Rotating handle device

Abstract

A rotating handle device formed by the the mounting of an assembly including an attachment base that receives a grip and a sliding button, a sliding limiting drive member, and a fixing cover. The fastening between the sliding button, grip, attachment base, and fixing cover is achieved by pressure fastening engagements snap-fits. The assembly includes a mounting method that prevents removal of the grip from the attachment base unless the sliding button is removed first, and a mounting or dismounting process between the grip and the attachment base that may only take place upon the coincidence between pairs of flaps and passing recessions.

Claims

1. A rotary handle device comprising: a sliding button; a grip having: a first end into which at least a portion of the sliding button is received; and a second end; an attachment base having: a first end into which the second end of the grip is received; and a second end; wherein the grip is releasably mounted to the attachment base; and wherein the grip is rotatable while mounted to the attachment base; a sliding limiting drive member located within the attachment base; a fixing cover mounted in proximity to the second end of the attachment base; a complementary steering guide; a cruciform-shaped latch; and pressure fastening engagements snap-fits; wherein the grip, sliding button, attachment base and fixing cover are engagingly communicative to one another to form the rotary handle device via the pressure fastening engagements snap-fits.

2. The rotary handle device of claim 1, wherein the grip, sliding button, attachment base and fixing cover are engagingly communicative to one another to form the rotary handle device only via the pressure fastening engagements snap-fits.

3. The rotary handle device of claim 1, wherein the grip comprises a guide assembly groove; wherein the sliding button comprises one of the pressure fastening engagements snap-fits; and wherein the guide assembly groove is for movement guiding of the pressure fastening engagements snap-fit of the sliding button.

4. The rotary handle device of claim 1, wherein the grip comprises a first flap radially spaced apart from a second flap, each in proximity to the second end of the grip; wherein the attachment base comprises a first passing recession radially spaced apart from a second passing recession, each in proximity to the second end of the attachment base; wherein the first flap and the first passing recession are sized such that the first flap can move through the first passing recession when cooperative aligned; wherein the second flap and the second passing recession are sized such that the second flap can move through the second passing recession when cooperative aligned; and wherein only during cooperative alignment of the respective flaps of the grip to the corresponding respective passing recessions of the attachment base can the grip be mounted to, and released from, the attachment base.

5. The rotary handle device of claim 4, wherein the first flap and the second flap are different in respect to at least one of size and shape such that at least one of: the first flap can move through the first passing recession when cooperative aligned with the first passing recession, and cannot move through the second passing recession when otherwise cooperative aligned with the second passing recession; and the second flap can move through the second passing recession when cooperative aligned with the second passing recession, and cannot move through the first passing recession when otherwise cooperative aligned with the first passing recession.

6. The rotary handle device of claim 4, wherein the first flap and the second flap are of such similarity in respect to size and shape that first flap can move through either the first or second passing recession when cooperative aligned with one of them, and the second flap can move through the other of the first or second passing recession when cooperative aligned with the other one of them.

7. The rotary handle device of claim 4, wherein the grip further comprises: a cruciform-shaped coupling cavity; a cylindrical ring; and first and second passing holes; wherein the first and second flaps protrude from the cylindrical ring; and wherein the angle between the first flap and the first passing hole is 90.

8. The rotary handle device of claim 4, wherein the attachment base has a horizontal axis of symmetry and a vertical axis of symmetry and further comprises: a central orifice; first and second radially spaced apart rotary limiting members; a first positioning seat; a ribbed positioning seat; and a support ring; wherein the first positioning seat is aligned to the horizontal axis of symmetry; wherein the angle between the first rotary limiting member and the first passing recession is less than 90; and wherein the angle between the second rotary limiting member and the second passing recession is less than 90.

9. The rotary handle device of claim 1, wherein the device has at least an OFF operating position and an ON operating position, the OFF and ON operating positions reached via rotational movement of the grip; wherein the sliding button comprises a trigger pin; wherein the sliding limiting drive member has a passing hole and a blocking hole; wherein in the OFF operating position, the sliding limiting drive member allows coupling of the trigger pin of the sliding button at the passing hole; and wherein in the ON operating position, the sliding limiting drive member allows locking of the trigger pin of the sliding button at the blocking hole.

10. A rotary handle device comprising: a sliding button; a grip having: a first end into which at least a portion of the sliding button is received; a second end; a first flap; and a second flap; wherein the first flap is radially spaced apart from the second flap and each are in proximity to the second end of the grip; an attachment base having: a first end; a second end; a first passing recession; and a second passing recession; wherein the first passing recession is radially spaced apart from the second passing recession and each are in proximity to the second end of the attachment base; wherein the grip is releasably mounted to the attachment base; and wherein the grip is rotatable while mounted to the attachment base; a sliding limiting drive member located within the attachment base; a fixing cover mounted in proximity to the second end of the attachment base; and pressure fastening engagements snap-fits; wherein the grip, sliding button, attachment base and fixing cover are engagingly communicative to one another to form the rotary handle device via only the pressure fastening engagements snap-fits; wherein the first flap and the first passing recession are sized such that the first flap can move through the first passing recession when cooperative aligned; wherein the second flap and the second passing recession are sized such that the second flap can move through the second passing recession when cooperative aligned; and wherein only during cooperative alignment of the respective flaps of the grip to the corresponding respective passing recessions of the attachment base can the grip be mounted to, and released from, the attachment base.

11. The rotary handle device of claim 10, wherein the device has at least an OFF operating position and an ON operating position, the OFF and ON operating positions reached via rotational movement of the grip; wherein the sliding button comprises a trigger pin; wherein the sliding limiting drive member has a passing hole and a blocking hole; wherein in the OFF operating position, the sliding limiting drive member allows coupling of the trigger pin of the sliding button at the passing hole; and wherein in the ON operating position, the sliding limiting drive member allows locking of the trigger pin of the sliding button at the blocking hole.

12. The rotary handle device of claim 10 further comprising: a complementary steering guide; and a cruciform-shaped latch.

13. The rotary handle device of claim 10, wherein the first flap and the second flap are different in respect to at least one of size and shape such that at least one of: the first flap can move through the first passing recession when cooperative aligned with the first passing recession, and cannot move through the second passing recession when otherwise cooperative aligned with the second passing recession; and the second flap can move through the second passing recession when cooperative aligned with the second passing recession, and cannot move through the first passing recession when otherwise cooperative aligned with the first passing recession.

14. The rotary handle device of claim 10, wherein the first flap and the second flap are of such similarity in respect to size and shape that first flap can move through either the first or second passing recession when cooperative aligned with one of them, and the second flap can move through the other of the first or second passing recession when cooperative aligned with the other one of them.

15. The rotary handle device of claim 10, wherein the grip further comprises: a cruciform-shaped coupling cavity; a cylindrical ring; and first and second passing holes; wherein the first and second flaps protrude from the cylindrical ring; and wherein the angle between the first flap and the first passing hole is 90.

16. The rotary handle device of claim 10, wherein the attachment base has a horizontal axis of symmetry and a vertical axis of symmetry and further comprises: a central orifice; first and second radially spaced apart rotary limiting members; a first positioning seat; a ribbed positioning seat; and a support ring; wherein the first positioning seat is aligned to the horizontal axis of symmetry; wherein the angle between the first rotary limiting member and the first passing recession is less than 90; and wherein the angle between the second rotary limiting member and the second passing recession is less than 90.

17. The rotary handle device of claim 10, wherein the grip further comprises a guide assembly groove; wherein the sliding button comprises one of the pressure fastening engagements snap-fits; and wherein the guide assembly groove is for movement guiding of the pressure fastening engagements snap-fit of the sliding button.

18. A rotary handle device comprising: a sliding button comprising a trigger pin; a grip having: a first end into which at least a portion of the sliding button is received; and a second end; an attachment base having: a first end into which the second end of the grip is received; and a second end; wherein the grip is releasably mounted to the attachment base; and wherein the grip is rotatable while mounted to the attachment base; a sliding limiting drive member located within the attachment base and having: a passing hole; and a blocking hole; and pressure fastening engagements snap-fits; wherein the grip, sliding button, and attachment base are engagingly communicative to one another to form the rotary handle device via the pressure fastening engagements snap-fits; wherein the device has at least an OFF operating position and an ON operating position, the OFF and ON operating positions reached via rotation of the grip; wherein in the OFF operating position, the sliding limiting drive member allows coupling of the trigger pin of the sliding button at the passing hole; and wherein in the ON operating position, the sliding limiting drive member allows locking of the trigger pin of the sliding button at the blocking hole.

19. The rotary handle device of claim 18, wherein the grip comprises a guide assembly groove; wherein the sliding button comprises one of the pressure fastening engagements snap-fits; and wherein the guide assembly groove is for movement guiding of the pressure fastening engagements snap-fit of the sliding button.

20. A rotary handle device comprising: a sliding button; a grip comprising a guide assembly groove, a cruciform-shaped coupling cavity, a cylindrical ring, a first flap radially spaced apart from a second flap, and first and second passing holes, wherein the first and second flaps protrude from the cylindrical ring; an attachment base comprising a ribbed positioning seat, a support ring, and first and second passing recessions; and pressure fastening engagements snap-fits; wherein the sliding button comprises one of the pressure fastening engagements snap-fits; wherein the device has at least an OFF operating position and an ON operating position, the OFF and ON operating positions reached via rotational movement of the grip; and wherein the rotary handle device is formed by a process comprising: introducing the grip into the attachment base from the cylindrical ring of the grip and the first and second flaps, at the first and second passing recessions of the attachment base until a support base of the grip touches the support ring of the attachment base; twisting the introduced grip until the OFF operating position, wherein one of the first and second passing holes of the grip coincide with the ribbed positioning seat of the attachment base when mounted between one another; and introducing the sliding button into the cruciform-shaped coupling cavity of the grip until the pressure fastening engagements snap-fit of the sliding button reaches the guide assembly groove of the grip.

21. The rotary handle device of claim 18 further comprising: a complementary steering guide; and a cruciform-shaped latch.

22. The rotary handle device of claim 21, wherein the grip, sliding button, and attachment base are engagingly communicative to one another to form the rotary handle device only via the pressure fastening engagements snap-fits.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

(1) FIG. 1 shows an exploded perspective view of a rotary handle device assembly, according to an exemplary embodiment of the present invention.

(2) FIG. 2 shows a perspective view of a button, according to an exemplary embodiment of the present invention.

(3) FIG. 3A shows an upper front view of a grip, according to an exemplary embodiment of the present invention.

(4) FIG. 3B shows a section view IIIA-IIIA of the grip, according to an exemplary embodiment of the present invention.

(5) FIG. 4 shows a bottom front view of the grip, according to an exemplary embodiment of the present invention.

(6) FIG. 5 is an upper perspective view of a base, according to an exemplary embodiment of the present invention.

(7) FIG. 6 is a lower perspective view of the base, according to an exemplary embodiment of the present invention.

(8) FIG. 7A is a bottom perspective view of a limiting member, according to an exemplary embodiment of the present invention.

(9) FIG. 7B is an upper perspective view of the limiting member, according to an exemplary embodiment of the present invention.

(10) FIG. 8 is a perspective view of a cover, according to an exemplary embodiment of the present invention.

(11) FIG. 9 is a bottom front view of an assembly of the rotary handle device, without the cover and complement guide, in a blocked OFF position, according to an exemplary embodiment of the present invention.

(12) FIG. 10 is an upper front view of the assembly of the rotary handle device, in an OFF position, according to an exemplary embodiment of the present invention.

(13) FIG. 11 shows the assembly of the rotary handle device, as well as a cruciform-shaped latch and an extender rod, in a section view X-X, in the OFF position, according to an exemplary embodiment of the present invention.

(14) FIG. 12 is an upper front view of the assembly of the rotary handle device, in an OFF LOCK position, according to an exemplary embodiment of the present invention.

(15) FIG. 13 shows the assembly of the rotary handle device, as well as the cruciform-shaped latch and the extender rod, in a section view XII-XII, in the OFF LOCK position, according to an exemplary embodiment of the present invention.

(16) FIG. 14 is an upper front view of the assembly of the rotary handle device, in the ON position, according to an exemplary embodiment of the present invention.

(17) FIG. 15 shows the assembly of the rotary handle device, as well as the cruciform-shaped latch and the extender rod, in a section view XIV-XIV, in the ON position, according to an exemplary embodiment of the present invention.

(18) FIG. 16 shows a perspective view of the assembly of the rotary handle device, in the OFF position, with the grip hidden, where a lock of the button is visible below an edge of the base and prevented from rotatably overcoming a radial limiting member, according to an exemplary embodiment of the present invention.

(19) FIG. 17 shows a perspective view of the assembly of the rotary handle device, in the OFF position, with the grip apparent.

DETAIL DESCRIPTION OF THE INVENTION

(20) To facilitate an understanding of the principles and features of the various embodiments of the invention, various illustrative embodiments are explained below. Although exemplary embodiments of the invention are explained in detail, it is to be understood that other embodiments are contemplated. Accordingly, it is not intended that the invention is limited in its scope to the details of construction and arrangement of components set forth in the following description or illustrated in the drawings. The invention is capable of other embodiments and of being practiced or carried out in various ways. Also, in describing exemplary embodiments, specific terminology will be resorted to for the sake of clarity.

(21) It must also be noted that, as used in the specification and the appended claims, the singular forms a, an and the include plural references unless the context clearly dictates otherwise. For example, reference to a component is intended also to include composition of a plurality of components. References to a composition containing a constituent is intended to include other constituents in addition to the one named.

(22) Also, in describing exemplary embodiments, terminology will be resorted to for the sake of clarity. It is intended that each term contemplates its broadest meaning as understood by those skilled in the art and includes all technical equivalents which operate in a similar manner to accomplish a similar purpose.

(23) Ranges may be expressed herein as from about or approximately or substantially one particular value and/or to about or approximately or substantially another particular value. When such a range is expressed, other exemplary embodiments include from the one particular value and/or to the other particular value.

(24) Similarly, as used herein, substantially free of something, or substantially pure, and like characterizations, can include both being at least substantially free of something, or at least substantially pure, and being completely free of something, or completely pure.

(25) By comprising or containing or including is meant that at least the named compound, element, particle, or method step is present in the composition or article or method, but does not exclude the presence of other compounds, materials, particles, method steps, even if the other such compounds, material, particles, method steps have the same function as what is named.

(26) It is also to be understood that the mention of one or more method steps does not preclude the presence of additional method steps or intervening method steps between those steps expressly identified. Similarly, it is also to be understood that the mention of one or more components in a composition does not preclude the presence of additional components than those expressly identified.

(27) The materials described as making up the various elements of the invention are intended to be illustrative and not restrictive. Many suitable materials that would perform the same or a similar function as the materials described herein are intended to be embraced within the scope of the invention. Such other materials not described herein can include, but are not limited to, for example, materials that are developed after the time of the development of the invention.

(28) As used herein, the present invention has internal components (not viewable to a user of the invention unless the invention is dissembled), and components that include at least a portion that are viewable by the user of the assembled invention. Sometimes herein components will be described as being internal, or at an internal side, or being of an internal portion of the invention, or other like descriptions to mean those above-defined internal components. Sometimes herein components will be described as being external, or at an external side, or being of an external portion of the invention, or other like descriptions to mean those above-defined external components.

(29) As used herein, components of the present invention may have a first end and a second end. The first end is intended to mean the end of the component distal the mounting (or toward ultimately the sliding button), and the second end is intended to mean the end of the component proximal the mounting (or toward ultimately the fixing cover).

(30) the present invention has internal components (not viewable to a user of the invention unless the invention is dissembled), and components that include at least a portion that are viewable by the user of the assembled invention. Sometimes herein components will be described as being internal, or at an internal side, or being of an internal portion of the invention, or other like descriptions to mean those above-defined internal components. Sometimes herein components will be described as being external, or at an external side, or being of an external portion of the invention, or other like descriptions to mean those above-defined external components.

(31) FIG. 1 shows an exploded perspective view of a rotary handle device 1 comprising the mounting of an assembly 2 mounted to a hinged door 13 of a cabinet (not shown), for example, according to an exemplary embodiment of the present invention.

(32) The assembly 2 comprises a grip 4, a sliding button 5, an attachment base 6, a sliding limiting drive member 8, and a fixing cover 9. Externally, the grip 4 receives the sliding button 5. Sliding button 5 comprises an engagement flap 5b being assembled while fitted onto the attachment base 6, having a central orifice 6a, comprising internally (shown as an internal portion 7) the sliding limiting drive member 8 comprising a central hole 8a, and the fixing cover 9 mounted to the attachment base 6. The fixing cover 9 includes a cruciform-shaped central hole 9a.

(33) The assembly 2 can further comprise a complementary steering guide 10, a cruciform-shaped latch 11, and extender rod 12. The cruciform-shaped latch 11 comprises a tooth 11a, the extender rod 12, and a return spring 8k. The assembly 2 of the rotary handle device 1 may be sealed against weathering, such as water, dust, and similar conditions, through sealants, seal ring 6b and elements 5a, 6c, 8c as disclosed hereinafter.

(34) FIG. 2 shows a perspective view of the sliding button 5 comprising the engagement flap 5b, a settling pin 5c, a trigger pin 5d, a position locking rod 5e, a motion return spring 5f, a pressure fastening engagements snap-fit 5g, and a limiting bottom 5h. The trigger pin 5d of the position locking rod 5e blocks the motion return spring 5f wrapped around the trigger pin 5d.

(35) FIG. 3A shows an upper front view of the grip 4 illustrating a blind hole 4a, a rotation blocking passing hole 4b, and a recess 4c. The blind hole 4a is related to the settling pin 5c, the rotation blocking passing hole 4b is related to the trigger pin 5d of the position locking rod 5e for blocking, and the recess 4c is related to the engagement of the engagement flap 5b shown in FIGS. 1 and 2.

(36) FIG. 3B shows a section view IIIA-IIIA of the grip 4 illustrating the rotation blocking passing hole 4b, a lock element hole 4d, a guide assembly groove 4e, an assembly guide groove 4f, a cavity 4g, a cruciform-shaped coupling cavity 4h, a support base 4i, and a blind hole 4o. The guide assembly groove 4e is for movement guiding of the sliding button 5 through the pressure fastening engagements snap-fit 5g. The assembly guide groove 4f is for the pressure fastening engagements snap-fit 5g of the sliding button 5, as shown in FIG. 2.

(37) FIG. 4 shows a bottom front view of the grip 4 illustrating the cruciform-shaped coupling cavity 4h, two radially opposite flaps 4j, 4k protruding from a cylindrical ring 4l, a passing hole 4m and a passing hole 4n, in which a preferred angle between the flap 4j and the passing hole 4n is 90, and which the flaps 4j and 4k are different from one another.

(38) FIG. 5 is an upper perspective view of the attachment base 6 illustrating a horizontal axis of symmetry X-Axis, a vertical axis of symmetry Y-Axis, the central orifice 6a, passing recessions 6b, 6c, rotary limiting members 6d, 6e, a positioning seat 6f, a ribbed positioning seat 6g, and a support ring 6h. Passing recessions 6b, 6 are related to both flaps 4j, 4k, protruding from the cylindrical ring 4l of the grip 4, (as shown in FIG. 4). The positioning seat 6f is preferably aligned to the horizontal axis of symmetry X-Axis, and the ribbed positioning seat 6g is related to the position locking rod 5e of the sliding button 5 shown in FIG. 2, for blocking the grip 4 as well as the support ring 6h for the grip 4, where an exemplary angle between the rotary limiting member 6d and the passing recession 6b is less than 90, and preferred angle between the rotary limiting member 6e and the passing recession 6c is less than 90, and where the passing recession 6b has different dimensions from passing recession 6c.

(39) FIG. 6 shows a bottom perspective view of the attachment base 6 illustrating the central orifice 6a, passing recessions 6b, 6c, locking holes 6i, a flow limiting member 6j, a bearing hole 6k, a spring settling seat 6l, sliding rails 6m, and fastening holes 6n of the attachment base 6 to a door (not shown).

(40) FIG. 7A shows a bottom perspective view of the sliding limiting drive member 8 illustrating the central hole 8a, sliding surfaces 8b, the passing hole 8c, an optional blocking hole 8d, blocking teeth 8e, face 8f, a bearing pin 8g, a seal notch 8h, protruding rails 8i, and a seating base 8j. The bearing pin 8g comprises the seal notch 8h, related to the bearing hole 6k of the attachment base 6, and the protruding rails 8i, related to the sliding rails 6m of the attachment base 6, shown in FIG. 6, and the seating base 8j for a return spring 8k, better shown in FIGS. 1 and 9.

(41) FIG. 7B shows an upper perspective view of the sliding limiting drive member 8 illustrating the face 8f, the protruding rails 8i, a translational guide seat 8l, and a positioning seat 8m.

(42) FIG. 7b shows an upper perspective view of the sliding limiting drive member 8 illustrating the face 8f, the protruding rails 8i, a translational guide seat 8l, and a positioning seat 8m.

(43) FIG. 8 shows a perspective view of the fixing cover 9 illustrating the cruciform-shaped central hole 9a, blind holes 9b, related to the trigger pin 5d of the sliding button 5, passing engagement holes 9c, settling rails 9d, pressure fastening engagements snap-fit 9e for fastening to the locking holes 6i of the attachment base 6, shown in FIG. 6, and guide bars 9f of the return spring 8k, better shown in FIG. 9.

(44) FIG. 9 shows a bottom front view of the assembly mounting 2 seen internally, without the fixing cover 9 and the complementary steering guide 10 of the rotary handle 1. FIG. 9 illustrates the cruciform-shaped latch 11 and the extender rod 12, in an OFF LOCK position, (better shown in FIGS. 12 and 13) and the sliding limiting drive member 8 positioned by the trigger pin 5d of the position locking rod 5e to block the sliding button 5 passing through the blocking hole 8d of the sliding limiting drive member 8, shown in FIG. 7A, and locking the cruciform-shaped latch 11 and the extender rod 12 attached to it, partially covering the tooth 11a of cruciform-shaped lock 11, as shown in FIG. 1, through the face 8f of the sliding limiting drive member 8, shown in FIG. 7A, and where the vertical linear displacement position of the sliding limiting drive member 8 is guided by the protruding rails 8i, the bearing pin 8g and the return spring 8k, mounted to the seating base 8j shown in FIG. 7A.

(45) FIG. 10 shows an upper front view of the assembly 2 of the rotary handle device 1, in an OFF position, illustrating the sliding button 5, preferably longitudinally aligned to the axis of symmetry X-Axis, the grip 4 and the attachment base 6.

(46) FIG. 11 shows the assembly 2 of the rotary handle device 1 illustrating the cruciform-shaped latch 11 and the extender rod 12, in a section view X-X, in an OFF position, and where the tooth 11a of the cruciform-shaped latch 11 is shown detached from the face 8f of the sliding limiting drive member 8, which allows it to move outside the cruciform-shaped coupling cavity 4h of the grip 4.

(47) FIG. 12 shows an upper front view of the assembly 2 of the rotary handle device 1, in an OFF LOCKED position, illustrating the sliding button 5, preferably longitudinally aligned to the axis of symmetry X-Axis, the grip 4 and the attachment base 6.

(48) FIG. 13 shows the assembly 2 of the rotary handle device 1 illustrating the tooth 11a of the cruciform-shaped latch 11 and the extender rod 12, in a section view XII-XII, in an OFF LOCKED position, and in which the tooth 11a of the cruciform-shaped latch 11 is featured in attachment to the face 8f of the sliding limiting drive member 8, shown in FIGS. 7A and 7B, preventing passage of the grip 4 outside the cruciform-shaped coupling cavity 4h, already represented in FIGS. 4 and 11, as well as the advanced position of the trigger pin 5d of sliding button 5, which passes through the passing hole 8c of the sliding limiting drive member 8. Further, the trigger pin 5d is introduced in the blind hole 9b of the cover 9 shown in FIG. 8, while it is also possible to see the position locking rod 5e introduced in the positioning seat 6f

(49) FIG. 14 shows an upper front view of the assembly 2 of the rotary handle device 1, in an ON position, illustrating the sliding button 5, preferably longitudinally aligned to the axis of symmetry Y-Axis, the grip 4 and the attachment base 6.

(50) FIG. 15 shows the assembly 2 of the rotary handle device 1, illustrating the sliding button 5, the grip 4, the sliding limiting drive member 8, the trigger pin 5d, the motion return spring 5f, as well as the cruciform-shaped latch 11 and the extender rod 12, in a section view XIV-XIV, in the ON position, where the tooth 11a of the cruciform-shaped latch 11 is shown as fixed by the teeth 8e of the sliding limiting drive member 8 in a cross sectional view, which prevents it from moving out of the cruciform-shaped coupling cavity 4h of the grip 4.

(51) FIG. 16 shows the assembly 2 of the rotary handle device 1 in a perspective view, in an OFF position, with the grip 4 hidden in order to provide a better view of the internals of the attachment base 6, where the position locking rod 5e of the sliding button 5 can be seen below an edge 6o of the attachment base 6, prevented from rotatably overcoming the rotary limiting member 6d in a counter-clockwise rotation direction, and also prevented from rotatably overcoming the rotary limiting member 6e in a clockwise rotation direction, as shown in FIG. 5, according to an exemplary embodiment of the present invention.

(52) FIG. 17 shows the assembly 2 of the rotary handle device 1 in a perspective view, in an OFF position, in accordance with the FIG. 16, but with the grip 4 not hidden, but featured, in order to provide a better view of the external of the attachment base 6, according to an exemplary embodiment of the present invention.

(53) FIGS. 1 and 9-17 represent mounting exemplary embodiments of an assembly 2 of the rotary handle device 1, among other components.

(54) The rotary handle device 1 is mainly designed to operate a switching device, either for switching or sectioning (not shown), such as a molded case circuit breaker or a motor circuit breaker, through a motion transmission accessory. For example within a hinged door 13 of a cabinet (not shown), the rotary handle device 1 is capable of operating main functions such as OFF (better shown in FIGS. 10 and 11), ON, which is reached from the initial resting position OFF by inputting a twisting motion to the grip 4 that rotates clockwise, connected to the attachment base 6, where the grip 4 reaches the ON position while the sliding limiting drive member 8 arrests the cruciform-shaped latch 11, preventing opening of the hinged door 13, the ON position better observed in FIG. 14 and in section view XIV-XIV of FIG. 15, through the face 8f of cruciform-shaped latch 11 and of the additional extender rod 12. In both cases, the rotary handle 1 attaches to an internal transmission mechanism, mounted on a molded case circuit breaker (not shown), such as in disclosed document EP0564173B1, or directly to the drive shaft of a motor circuit breaker (not shown), such as in disclosed document FR2867895A1.

(55) In its initial OFF position, the assembly 2 of the rotary handle device 1 features the cruciform-shaped latch 11 as shown in section view X-X of FIG. 11, where it is featured detached from the face 8f of the sliding limiting drive member 8, which is seen as recessed from the tooth 11a, which allows passage outside the cruciform-shaped coupling cavity 4h of the grip 4, so that the rotary handle device 1, attached to the hinged door 13 of an electric cabinet (not shown), allows opening of the hinged door 13 of the electric cabinet (not shown), releasing the cruciform-shaped latch 11 and tooth 11a for detachment.

(56) In its optional OFF LOCKED position, the assembly 2 of the rotary handle device 1, shown in FIG. 12, is featured in a section view XII-XII shown in FIG. 13, in which the tooth 11a of the cruciform-shaped latch 11 is shown as blocked by the face 8f of the sliding limiting drive member 8, shown in FIG. 7A, which prevents passage of the cruciform-shaped latch 11 outside the cruciform-shaped coupling cavity 4h of the grip 4, and in which the rotary handle device 1, attached to the hinged door 13 of an electric cabinet or case (not shown), prevents opening of the door 13, not releasing the cruciform-shaped latch 11 and tooth 11a for detachment.

(57) During the pressure activation movement of the sliding button 5, to enable blocking of the rotary handle device 1 in the OFF LOCKED position, the sliding limiting drive member 8, in order to allow passage of the trigger pin 5d in an advanced position, with the movement being made easier by the translational guide seat 8l, better shown in FIG. 7B, that promotes smooth movement between the inlet position of the trigger pin 5d and the end position of sliding limiting drive member 8, as shown in FIG. 9, which enables vertical movement of the sliding button 5 regarding the grip 4, pressing the motion return spring 5f, mounted around the trigger pin 5d of the sliding button 5 and allowing placement of a padlock (not shown) through the lock element hole 4d, shown in FIG. 3B, according to an exemplary embodiment of the present invention.

(58) In its final ON position, the assembly 2 of the rotary handle device 1, better shown in FIG. 14, features the cruciform-shaped latch 11 in a section view XIV-XIV shown in FIG. 15, in which it is shown as attached to the teeth 8e of the sliding limiting drive member 8, shown in FIG. 7A, which prevent passage outside the cruciform-shaped coupling cavity 4h of the grip 4, and in which the rotary handle device 1 attached to the hinged door 13, shown in FIG. 1, of an electric cabinet or electric case (not shown) prevents opening, not releasing the cruciform-shaped latch 11 and tooth 11a for detachment. In addition, in the construction of the sliding limiting drive member 8, the positioning seat 8m is built with a small recess, so that when an attempt to open the cabinet door occurs, the positioning seat 8m can prevent any unintentional sideways sliding from occurring, and the cruciform-shaped latch 11 can be detached from the sliding limiting drive member 8.

(59) Under normal operating conditions, these are the main features advisable for safe operation of an electric protection panel cabinet. Exemplary TRIPPED or RESET operation states are not herein disclosed, being included in the state of the art and incorporated to the invention previously described in an optional manner, not in a fundamental or prohibitive manner.

(60) Optionally, the rotary handle device 1 allows blocking in an ON LOCKED operating position (not shown) through the trigger pin 5d of the sliding button 5 on the optional blocking hole 8d, in which, through the teeth 8e of the sliding limiting drive member 8 (not shown in detail), prevents removal of the cruciform-shaped latch 11, in which the bearing pin 8g guides the cross-sectional movement of the sliding limiting drive member 8, comprising the seal notch 8h, related to the bearing hole 6k of the attachment base 6.

(61) Also optionally, the bearing hole 6k of the attachment base 6 can be used in opening the panel door, under exceptional maintenance conditions in an ON position and can release the cruciform-shaped latch 11 from the teeth 8e. The sliding limiting drive member 8 moves when the bearing pin 8g is externally pressed through the bearing hole 6k of the attachment base 6 and the protruding rails 8i, related to the sliding rails 6m of the base guide 6 and the seating base 8j, to the return spring 8k.

(62) In order to prevent blocking in the ON position, the assembly 2 of the rotary handle device 1 can be equipped with the ribbed positioning seat 6g at the attachment base 6 that prevents the position locking rod 5e of the sliding button 5 from lodging there, therefore preventing the sliding button 5 from advancing against the grip 4, thus not allowing opening of the lock element hole 4d for accommodating a lock, and subsequent blocking in this ON position.

(63) For the operation modes to be successful when applied by the user, various types of devices were built in the state of the art, and the present invention in particular has culminated in the simplification of components involved in the mounting of the assembly 2 of the rotary handle device 1, regarding a quick and simplified mounting sequence.

(64) The assembly 2, incorporating the aforementioned operation modes, is obtained in a sequential mounting, through pressure fastening engagements snap-fits between its components, comprising the attachment base 6 that on its external surface 3 receives the grip 4 and the sliding button 5, mounted onto the grip 4, having fixing through pressure fastening engagements snap-fits between components, comprising the grip 4, the blind hole 4o related to receiving the mounted settling pin 5c, and the rotation blocking passing hole 4b to receive mounted the trigger pin 5d of the position locking rod 5e of the sliding button 5, in order to carry out the LOCK function, the sliding button 5 is designed to slide longitudinally from the trigger pin 5d, with the axial movement of the sliding button 5, limited by the cavity 4g of the grip 4, that is related to the limiting bottom 5h, and the guide assembly groove 4e on the grip 4 related to retaining the pressure fastening engagements snap-fit 5g of the sliding button 5, assisted by the motion return spring 5f, which keeps the upper front face of the sliding button 5 in a resting position next to the edge of the grip 4, and when under pressure, limited to the contact the limiting bottom 5h with the cavity 4g of the grip 4, so that when performing the LOCK function, the sliding button 5 remains under pressure and limited to the contact with the limiting bottom 5h with the cavity 4g of the grip 4.

(65) In order to provide smart attachment of the grip 4 onto the attachment base 6 poka-yoke, the attachment base 6, having the central orifice 6a and passing recessions 6b, 6c, in which the dimensions of the passing recession 6b are different from the passing recession 6c, provided in order to exclusively allow mounting or dismounting of the attachment base 6 in relation to the grip 4 when both flaps 4j, 4k, where the dimensions of flap 4j and flap 4k are different, and protruding from the cylindrical ring 4l of the grip 4, are coincidentally positioned regarding the passing recessions 6b, 6c, and simultaneously, the central orifice 6a, in order to allow mounting or dismounting between each other, the grip 4 is built so that the passing hole 4n is positioned at 90 from the flaps 4j, 4k.

(66) The counterpart, namely the attachment base 6, does not allow proper positioning for dismounting when the position locking rod 5e of the sliding button 5 is included on the mounting between the attachment base 6 and grip 4, below the edge 6o of the attachment base 6, shown in FIG. 16, prevented from rotatably overcoming the rotary limiting member 6d in a counter-clockwise rotation direction, and prevented from rotatably overcoming the rotary limiting member 6e in a clockwise rotation direction, both also shown in FIG. 5, and the position locking rod 5e also shown in section view X-X in FIG. 11.

(67) Viewed internally, the sliding limiting drive member 8, shown in FIGS. 1 and 7A, comprising the central hole 8a that is introduced in the attachment base 6, where the limiting member 8, in a cross sectional direction from the rotation axis of the rotary handle device 1 while moving, in order to either block or release the tooth 11a of the cruciform-shaped latch 11, through the sliding surfaces 8b that interact with the fixing cover 9, and where the sliding limiting drive member 8 allows attachment of the trigger pin 5d of the sliding button 5 shown in FIG. 2, on the OFF operation position shown in FIGS. 10 and 11, in the passing hole 8c, shown in FIG. 7A, when the sliding button 5 seen in FIG. 13 is pressed.

(68) Finally, viewed internally, in order to complete the assembly 2 of the rotary handle device 1, the fixing cover 9 comprising the cruciform-shaped hole 9a in order to allow passage of the cruciform-shaped latch 11, passing engagement holes 9c of engaging the holes 6n at the attachment base 6, settling rails 9d, for contact with the sliding surfaces 8b of the sliding limiting drive member 8, pressure fastening engagements snap-fits 9e, for locking at the locking holes 6i of the attachment base 6, as well as guide bars 9f and the seating base 8j of the sliding limiting drive member 8, related to movement of the return spring 8k, in order to enable the blocking function of the cruciform-shaped latch 11.

(69) The mounting of the assembly 2 comprises, from the external surface 3 (to a user), the attachment base 6 that receives the grip 4 and the sliding button 5, comprising the pressure fastening engagements snap-fit 5g, related to the guide assembly groove 4e and the assembly guide groove 4f for the pressure fastening engagements snap-fit 5g, when mounted to each other, to the grip 4 and sliding button 5, allowing movement on the groove between the grip 4 and the sliding button 5, in which between the external surface 3 and internal portion 7 for fastening between the sliding button 5, the grip 4, the attachment base 6 and the fixing cover 9, the pressure fastening engagements snap-fits 5g, 9e are used in order to close the assembly 2, where the pressure fastening engagements snap-fit 9e is positioned radially to the cruciform-shaped central hole 9a of the fixing cover 9, for engagement next to the locking holes 6i of the attachment base 6 for closure of the assembly 2, which provides, during use and manufacturing, an easier factory management, eliminating base support devices for possible tightening of screws, electric screw drivers and other accessories, specific mounting areas, that increase mounting operation investment costs, as well as time used in fastening components.

(70) Additionally, the present invention also refers to a method for smart and sequential mounting, also known as poka-yoke, between the grip 4 and the attachment base 6 of the assembly 2 of the rotary handle device 1, the method comprising: Introducing the grip 4 in the attachment base 6 through the external surface 3, from the cylindrical ring 4l of the grip 4 and the flaps 4j, 4k, protruding from the grip 4 onto the central orifice 6a and the passing recessions 6b, 6c, of the attachment base 6 in a coincidental position between the flaps 4j, 4k on the passing recessions 6b, 6c of the attachment base 6 until the support base 4i touches the support ring 6h. Twist the previously introduced grip 4 until the OFF position is reached, where the passing hole 4n coincides with the positioning seat 6f, when mounted between each other. Introduce the sliding button 5 in the cavity 4g of the grip 4, the sliding button 5 comprising the settling pin 5c, the trigger pin 5d of the position locking rod 5e for blocking, and the motion return spring 5f, until the pressure fastening engagements snap-fit 5g reaches the guide assembly groove 4e of the grip 4.

(71) The mounting method prevents removal of the grip 4 from the attachment base 6, unless the sliding button 5 is removed first. This was provided through an exemplary angle of 90 between the flap 4j and the passing hole 4n, at the grip 4, the passing hole 4n coinciding with the passage of the position locking rod 5e of the sliding button 5, when mounted to the grip 4, is positioned below the edge 6o of the attachment base 6, so that the position locking rod 5e of the sliding button 5 is prevented from rotatably overcoming the rotary limiting member 6d, in which an exemplary angle is less than 90, defined between the rotary limiting member 6d and the passing recession 6b of the attachment base 6, thus preventing the flap 4j of the grip 4 from engaging the passing recession 6b upon dismounting, considering that when the sliding button 5 is at the cavity 4g of the grip 4, preventing the flaps 4j, 4k from freely rotary at any angle, through the rotary limiting members 6d, 6e. In addition, the flap 4j and the flap 4k have different dimensions from one another, while the mounting or dismounting between grip 4 and attachment base 6 may only take place upon the coincidence between the pairs of flaps 4j,4k and passing recessions 6b, 6c. This prevents mistakes in mounting on the method, providing smart and sequential mounting process, also known as poka-yoke, according to an exemplary embodiment of the present invention.

(72) Optionally, the assembly 2 of the rotary handle device 1 can be sealed against weathering, such as water, dust, and similar conditions, through sealants, seal ring 6b and elements 5a, 6c, 8c.

(73) Also optionally, the assembly 2 of the rotary handle device 1 can be added by the complementary steering guide 10 of the cruciform-shaped latch 11.

(74) It should be evident that other modifications and variations applied to this invention are considered within the scope of the present invention.

(75) Numerous characteristics and advantages have been set forth in the foregoing description, together with details of structure and function. While the invention has been disclosed in several forms, it will be apparent to those skilled in the art that many modifications, additions, and deletions, especially in matters of shape, size, and arrangement of parts, can be made therein without departing from the spirit and scope of the invention and its equivalents as set forth in the following claims. Therefore, other modifications or embodiments as may be suggested by the teachings herein are particularly reserved as they fall within the breadth and scope of the claims here appended.