POLY-AXIAL CLOSURE HINGE MECHANISM
20220112751 · 2022-04-14
Assignee
Inventors
Cpc classification
E05D11/0027
FIXED CONSTRUCTIONS
International classification
Abstract
A poly-axial closure hinge includes a primary hinge assembly and a secondary hinge assembly having a second pivot axis being substantially parallel to and spaced apart from the primary hinge axis. A hinge locking assembly configured to fix movement of the primary and secondary hinges relative to each other about the secondary pivot axis when moved from the closed position and allow limited movement of the secondary hinge relative to the primary hinge when in the closed position.
Claims
1. A poly-axial closure hinge comprising: a primary hinge assembly defining a primary pivot axis and configured to extend intermediate a closure head frame and a lower end proximal to a floor surface, the primary hinge configured to have a closure rotatably mounted thereto such that the closure is movable thereabout between a closed position covering an opening and an open position; a secondary hinge having a secondary pivot axis defined by the primary hinge and configured to extend along or proximal to an edge of the closure, the second pivot axis being substantially parallel to and spaced apart from the primary hinge axis; and a hinge locking assembly configured to fix movement of the primary and secondary hinges relative to each other about the secondary pivot axis when moved from the closed position and allow limited movement of the secondary binge relative to the primary hinge when in the closed position, the hinge locking assembly including: a rotatably mounted hinge locking plate movable between a locked position and an unlocked position in response to the primary hinge and secondary hinge rotation about the secondary pivot axis, the hinge locking plate including a locking pin recess; a locking pin fixed with respect to the primary hinge assembly and spaced apart from the secondary pivot axis, the locking pin configured to reside within the hinge locking plate recess to limit the orientation of the primary hinge relative to the secondary hinge when moved from the closed position; and a rotatably mounted hinge locking plate arm movable between a locked and unlocked position in response to rotation of the primary hinge about the primary pivot axis from the closed position.
2. The poly-axial closure hinge according to claim 1 wherein the closure is a door or window and the opening is a door frame or a window frame.
3. The poly-axial closure hinge according to claim 1 wherein the hinge locking assembly includes a primary assembly associated with a marginal edge of the closure frame and a secondary assembly associated with a marginal edge of the closure.
4. The poly-axial closure hinge according to claim 1 wherein the hinge locking assembly locking pin is disposed in a fixed location with respect to the primary hinge assembly and the pin causes hinge locking plate movement between the locked and unlocked positions when the closure is move to and from the closed captive position.
5. The poly-axial closure hinge according to claim 1 wherein the hinge locking assembly includes a hinge locking plate locking arm rotatably mounted which is configured for movement between the locked position wherein the hinge locking plate locking arm locks the hinge locking plate, and the unlocked position where the hinge locking plate locking arm is spaced apart from the hinge locking plate, the hinge locking plate locking arm is moved between the locked and unlocked position in response to rotation about the primary hinge axis causing the hinge plate locking arm to move respectively into disengagement from and engagement with the hinge stile capture; a latching mechanism including the latch operating arm rotationally mounted and configured to move the pivotally mounted latch arm into the locked position when the closure is not in the closed position, and allow the said latch arm to move to the unlocked position when the closure is in the closed position; the latch arm in the locked position prevents the said hinge locking plate locking arm from moving to the unlocked position and the latch arm in the unlocked position allows the hinge locking plate locking arm to move to the unlocked position.
6. The poly-axial closure hinge according to claim 5 wherein the latch arm is moved by a cam plate disposed about the primary hinge.
7. The poly-axial closure hinge according to claim 1 wherein when the hinge locking plate locking arm in the locked position with the hinge locking plate locking arm engaged, the primary hinge is locked relative to the secondary hinge in a rigid position relative to each and the closure is restrained from movement about the secondary pivot axis.
8. The poly-axial closure hinge according to claim 1 including a roller guide disposed on a marginal edge of the closure such that when the closure is in the closed position the roller guide is adjacent a roller disposed on and extending from an adjacent closure frame wherein the roller guide is configured to move the closure into a position where the hinge locking plate locking arm engages with and locks the hinge locking plate as the closure moves towards the open position.
9. The poly-axial closure hinge according to claim 1 wherein with the closure in the closed position the hinge locking assembly allows limited movement of the closure in the plane thereof.
10. The poly-axial closure hinge according to claim 1 wherein the hinge locking plate locking arm is resiliently biased into the locked position.
11. The poly-axial closure hinge according to claim 6 wherein the latch arm is resiliently biased into the unlocked position.
12. The poly-axial closure hinge according to claim 1 wherein the primary hinge includes an elongate torque bar to maintain the secondary pivot axis substantially parallel to and separate from the primary pivot axis.
13. The poly-axial closure hinge according to claim 1 mounted to, or adjacent to, a closure frame hinge stile and extending from an upper end at or adjacent the closure frame head to a lower end at or adjacent a closure frame lower end.
14. The poly-axial closure hinge according to claim 1 the wherein the hinge locking plate locking arm of the hinge locking assembly includes a latch face to engage with the locking arm to thereby lock the hinge locking plate.
15. The poly-axial closure hinge according to claim 1 wherein the hinge locking assembly further includes a latching mechanism movable in response to rotation about the primary pivot axis from the closed position to prevent movement of the hinge locking plate locking arm to the unlocked position when the closure is not in the closed position.
16. The poly-axial closure hinge according to claim 1 wherein the hinge locking assembly includes an upper hinge locking assembly and a spaced apart lower hinge locking assembly.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0031] A preferred embodiment of the invention will be described, by way of example, with reference to the accompanying drawings in which:
[0032]
[0033]
[0034]
[0035]
[0036]
[0037]
[0038]
[0039]
[0040]
[0041]
[0042]
DETAILED DESCRIPTION
[0043] Referring to the drawing generally, like reference numerals are used to denote like components unless otherwise noted. In
[0044] Referring also to
[0045] Referring to
[0046] Referring to
[0047] Referring to
[0048] Referring to
[0049] Referring to
[0050] Referring to
[0051] Referring to
[0052] Referring to
[0053] Referring to
[0054]
[0055] When the door 5 moves in a linear action to and from the closed non-captive and captive positions, the locking arm operating surface 52 maintains contact with the inside face of the doorframe hinge stile capture channel 7 and thereby causes the locking arm 47 to maintain the position of disengagement from the locking plate catch surface 48. The door 5 movement to the closed captive position has caused the primary hinge sub assembly 11 to rotate about the secondary pivot axis 20 relative to the secondary hinge to the shown position and thereby cause hinge locking pin 30 to move within the locking pin capture recess 42 and thereby cause the hinge locking plate 43 to rotate about the hinge locking plate pivot pin 44.
[0056] Further, the door 5 movement to the closed captive position has caused the primary hinge latching sub assembly 11 to rotate about the primary pivot axis 19 so the latch operating arm contact surface 53 makes contact with the latch operating cam 27 at a position so the latch operating arm 35 can rotate about the latch operating arm pivot pin 34 and thereby allow the latch arm 33 to reside in a position where it allows the locking arm 47 to maintain the position where it cannot latch with the hinge locking plate catch surface 48.
[0057] Referring to
[0058] Further, the door 5 movement to the closed non-captive position has caused the primary hinge sub assembly 11 to rotate about the primary pivot axis 19 so the latch operating arm contact surface 53 maintains contact with the latch operating cam 27 at a position so the latch operating arm 35 can rotate about the latch operating arm pivot pin 34 and thereby allow the latch arm 33 to reside in a position where it allows the locking arm 47 to be in the position where it cannot latch with the hinge locking plate catch surface 48 Further, from the closed non-captive position, the door 5 can swing about the primary pivot axis 19 towards the open position.
[0059] Referring to
[0060] Further, as the door moves away from the closed non-captive position towards the open position, the doorframe head guide roller 55 (not shown) that is affixed to the captive doorframe head member 3 moves within the roller guide recess 45 to cause the door 5 to rotate about primary pivot axis 19 in a position so the locking arm 47 can engage with the hinge locking plate catch surface 48. The said roller 55 will disengage from the roller guide recess 45 as the door swings further open. As the door moves away from the closed non-captive position towards the open position, the multi-axial control hinge mechanism 6 rotates about the primary pivot axis 19 and thereby causes the locking arm pivot pin 46 and locking arm operating surface 52 to move away from the doorframe hinge stile capture channel 7 side surface, which allows the locking arm spring 49 to causes the locking arm 47 to rotate about locking arm pivot pin 46 and thereby engage the locking arm catch with the hinge locking plate catch surface 48, and in so doing prevent the hinge locking plate 43 rotating about the hinge locking plate pivot pin 44 and thereby with the hinge locking pin 30 engaged within the locking pin capture recess 42, the upper door pivot assembly 21 is locked and unable to rotate about secondary pivot axis 20 to maintain its current position relative to the primary hinge sub assembly 11 until the locking arm 47 is disengaged from the hinge locking plate catch surface 48. The door 5 rotational movement towards the open position has caused the primary hinge sub assembly 11 to rotate about the primary pivot axis 19 so the latch operating arm contact surface 53 maintains contact with the latch operating cam 27 at a position to cause the latch operating arm 35 to rotate about the latch operating arm pivot pin 34. This causes the latch arm 33 to move to a position where it allows the locking arm 47 to move towards the position where it will prevent the latch arm 33 from disengaging from the hinge locking plate catch surface 48. Further, from the position shown the door 5 can swing about the primary pivot axis 19 towards the open position.
[0061] Referring to
[0062] Referring to
[0063] From the foregoing, it can be seen preferred embodiments provide a poly- or multi-axial closure hinge mechanism having a pair of pivot or hinge assemblies to create a mechanism with two parallel pivot axes being the primary and secondary axes, and where the mechanism supports and controls the door's movements to allow the door to rotate about a defined axis to allow the door to swing between the open and closed positions on a defined path and further provide the door with slidable movement control that will not allow the door to move sideways in the plane of the door intermediate the capture stiles of the doorframe. This changes (increases) the radial distance from the centre of the primary pivot axis to the outer marginal edge of the door stile member until the door is in a position to move sideways between the captive and non-captive positions. In other words, preferred embodiments provide a multiaxial movement control hinge mechanism that has the doorframe pivot assembly consisting of the upper and lower primary pivot blocks being rigidly affixed to the outer surface or adjoining structure of the doorframe's hinge stile member and pivotally affixed to the primary hinge assembly on the primary pivot axis. The multiaxial movement control hinge mechanism has the primary hinge sub assembly pivotally affixed on the secondary pivot axis to the secondary hinge assembly consisting of the upper door pivot plate assembly and the lower door pivot plate assembly. Further the upper door pivot plate assembly is rigidly affixed to the top of a door in a position that is at, or adjacent to, the door hinge stile member, and the lower door pivot plate assembly is rigidly affixed to the bottom of a door in a position that is at, or adjacent to, the door hinge stile member. The primary and secondary pivot axes are parallel and spaced apart at a determined distance.
[0064] Preferred embodiments also provide a poly-axial closure hinge mechanism that has the structure to support the door and allow the door to move rotationally and move sideways so that the door remains correctly aligned with the doorframe, and to allow the door to swing between the open and closed non-captive positions on a rotational axis. Where the door open position is when the door hinge stile member does not reside within the doorframe hinge stile capture channel and the door does not cover the doorframe opening and further the closed non-captive position is where the door covers the doorframe opening with the door closed against the doorframe head member internal stop surfaces and the door hinge stile resides within the doorframe hinge stile capture channel and the door capture stile member is not engaged within the doorframe capture stile capture channel. Further the invention structure allows the door to move sideways in a linear action that is parallel to the doorframe head's longitudinal axis, from the closed non-captive position to the closed captive position where the door capture stile resides within the doorframe capture stile channel section, and further, then allows the door to move back to the closed non-captive position.
[0065] It can be seen that a preferred poly-axial closure hinge mechanism includes the integrated door movement control mechanism consisting of the hinge locking mechanism that locks and unlocks the primary hinge sub assembly and secondary hinge assembly to prevent or allow them to rotate about the secondary pivot axis and thereby. When locked, the integrated door movement control mechanism prevents linear door movement when the door moves away from the doorframe head stop member and thereby allows the door to swing in either direction between the open and closed positions on a defined path that replicates a normal hinged door action. Further when the door is in the position where it is closed against the doorframe head member stop and thereby unlocking the integrated door movement control mechanism to allow the door to have a linear movement in either direction between the closed captive and the closed non-captive positions. To allow the door to move between the open and closed positions requires the door to only pivot about the primary pivot axis, while the secondary pivot axis is locked by the hinge locking mechanism so the upper door pivot plate assembly cannot rotate about the secondary pivot axis relative to the primary hinge sub assembly. Further for the door to move in a linear action requires the primary hinge sub assembly to rotate about the primary pivot axis and the secondary pivot axis is to be unlocked so both the primary hinge sub assembly and the secondary hinge assembly can rotate relative to each other about the secondary pivot axis.
[0066] In preferred embodiments, the integrated movement control mechanism controls the door pivot angle about the secondary pivot axis between to the primary hinge sub assembly and the upper door pivot plate assembly elements that are affixed to the door structure and the other corresponding secondary hinge assembly elements that are attached to the door structure, so that during the door swing action from the closed position towards the open position the door will rotate only about the primary pivot axis to enable the door to leave the doorframe hinge stile channel section without contact with the said hinge stile capture channel section, and then during the door's return movement to the closed non captive position, to cause the door hinge stile to enter and then reside within the doorframe hinge stile capture channel without the door hinge stile becoming in contact with the doorframe hinge stile capture channel section.
[0067] In preferred embodiments, the integrated door movement control mechanism ensures the poly-axial closure hinge mechanism operates the door within the required operating parameters by controlling the distance and position between the door hinge stile member and the doorframe hinge stile capture channel and other elements of the hinge stile member, when the door moves between the closed and open positions and in return. Further the said multiaxial movement control hinge mechanism controls the position of the door relative to the doorframe's hinge capture channel's internal side surfaces during the door's linear movement within the doorframe capture channels. Further, the said multiaxial movement control hinge mechanism allows when required, the door to move in a linear direction to have the door capture stile engage with or disengage from the doorframe capture channel.
[0068] Preferred embodiments of the poly-axial hinge mechanism is to be used in conjunction with a door or other type aperture closing device and a captive doorframe that preferably includes both hinge stile and capture stile members that include an appropriately shaped channel section with opposing openings to capture a door in such a manner as to provide the required movement and security and structural functions.
[0069] Preferably, the poly-axial movement control hinge mechanism includes a primary hinge sub assembly rotatably coupled to the doorframe and two door pivot plate assemblies that are rotationally coupled to the primary hinge sub assembly and rigidly coupled to the door structure to allow a door to move with both a controlled lateral sideways movement between the captive and non-captive positions and a swing movement to move between the open and closed positions. In such preferred embodiments, the primary hinge sub assembly has a substantially longitudinally extending hinge torque bar extending between an upper end and a lower end; an upper pivot shaft disposed at or adjacent the upper end of the primary hinge torque bar; an upper frame mounting block disposed at or adjacent the upper end of the upper pivot shaft; an upper hinge plate assembly disposed adjacent the upper end of the primary hinge torque bar assembly; an upper hinge plate assembly adapted to produce a pivot housing to receive the upper door pivot plate assembly pivot pin and thereby rotate within; and upper hinge plate assembly to include a rigidly mounted locking pin at a prescribed distance from the secondary axis an in a position to engage with the hinge locking plate locking pin capture recess. Also included is an upper hinge plate latching mechanism adapted to operate in responsive to the door opening angle to allow or prevent the hinge locking mechanism to unlock and thereby allow the primary hinge sub assembly and secondary hinge assembly to rotate about the secondary pivot axis; a lower pivot shaft disposed at or adjacent the lower end of the primary hinge torque bar; a lower frame mounting block disposed at or adjacent the bottom end of the lower pivot shaft; a lower hinge plate assembly disposed adjacent the lower end of the primary hinge torque bar assembly; and a lower hinge plate assembly adapted to produce a pivot housing to receive the lower door pivot plate assembly pivot pin and thereby rotate within. Further, the upper door pivot plate assembly has a plate structure to form a rigid assembly with which to a rigidly affix to the door and to affix other components which includes an upper door pivot pin which is rigidly affixed and adapted to rotationally engage with the upper door pivot housing and thereby rotationally affix to the upper hinge plate assembly. Further the upper door pivot plate assembly having a locking mechanism to engage with the upper hinge plate assembly to prevent rotation about the secondary axis of the upper door pivot pin within the upper hinge plate door pivot pin housing; a locking mechanism that operates in response to the position of the upper door pivot plate assembly in relation to the doorframe hinge stile capture channel; a guide assembly to cooperate with the doorframe assembly to correctly position the upper door pivot plate assembly within the doorframe capture channel: a lower door pivot plate assembly and has a plate structure to form a rigid assembly with which to affix to the door and to which affix other components including a rigidly mounted lower door pivot pin adapted to rotationally affix to the lower hinge plate assembly.
TABLE-US-00001 Description of Reference Numerals Used in the Drawings. ID. Component 1. Captive doorframe assembly 2. Captive doorframe hinge stile member 3. Captive doorframe head member 4. Captive doorframe capture stile member 5. Door 6. Multiaxial control hinge mechanism 7. Doorframe hinge stile capture channel 8. Doorframe capture stile capture channel 9. Door hinge stile 10. Door capture stile 11. Primary hinge sub assembly 12. Upper primary hinge plate assembly 13. Lower Primary hinge plate assembly 14. Primary hinge torque bar 15. Upper door pivot housing 16. Lower door pivot housing 17. Upper primary pivot block 18. Lower primary pivot block 19. Primary pivot axis 20. Secondary pivot axis 21. Upper door pivot assembly 22. Lower door pivot assembly 23. Upper door pivot pin 24. Lower door pivot pin 25. Upper bar pivot shaft 26. Lower bar pivot shaft 27. Latch Operating Cam 28. Upper coupling plate 29. Latch assembly base plate 29 30. Hinge locking pin 31. Upper Hinge torque bar housing 32. Latch arm Pivot pin 33. Latch arm 34. Latch operating arm pivot pin 35. Latch operating arm 36. Latch spring 37. Lower hinge torque bar housing 38. Lower door pivot housing 39. Lower door hinge plate 40. Captive doorframe capture stile member 41. Lower door pivot pin 42. Locking pin capture recess 43. Hinge locking plate 44. Hinge locking plate pivot pin 45. Roller guide recess 46. Locking arm pivot pin 47. Locking arm 48. Hinge locking plate catch surface 49. Locking arm spring 50. Lower door pivot pin 51. Lower door pivot plate 52. Locking arm operating surface 53. Latch operating arm contact surface 54. Torque bar assembly 55. Doorframe head movement guide roller 56. Primary hinge latch assembly
[0070] The foregoing describes only one embodiment of the present invention and modifications, obvious to those skilled in the art, can be made thereto without departing from the scope of the present invention.
[0071] The term “comprising” (and its grammatical variations) as used herein is used in the inclusive sense of “including” or “having” and not in the exclusive sense of “consisting only of”.