Roll-up shade having adjustable clips for height adjustment
10156094 ยท 2018-12-18
Assignee
Inventors
Cpc classification
E06B9/78
FIXED CONSTRUCTIONS
E06B2009/425
FIXED CONSTRUCTIONS
E06B9/264
FIXED CONSTRUCTIONS
E06B9/80
FIXED CONSTRUCTIONS
E06B9/42
FIXED CONSTRUCTIONS
E06B9/382
FIXED CONSTRUCTIONS
International classification
E06B9/264
FIXED CONSTRUCTIONS
E06B9/80
FIXED CONSTRUCTIONS
E06B9/382
FIXED CONSTRUCTIONS
E06B9/42
FIXED CONSTRUCTIONS
Abstract
A window covering can be configured as roll-up shade. The window covering can have a plurality of clips that are configured to be moveable from a first position in which the clips engage window covering material and a second position at which the clips do not engage the window covering material. When the clips are in the second position, the window covering material is manually adjustable from between a fully extended position to a retracted position. When the window covering material is moved to a retracted position, the lower portion of the window covering material may be rolled up upon height adjustment to form a roll of the window covering material. After the adjustment of the window covering material, the clips can be moved to their first position to engage the unrolled material to maintain a position of the rolled up material.
Claims
1. A window covering comprising: a first rail; window covering material connected to the first rail such that the window covering material is moveable between a first position and a second position, a first lower portion of the window covering material and a second portion of the window covering material being rolled up when the window covering material is in the second position, a third portion of the window covering material being located above the first and second portions of the window covering material when the window covering material is in the second position; a first clip attachable to the window covering material to extend between (i) the third portion of the window covering material and the first portion of the window covering material or (ii) the third portion of the window covering material and the second portion of the window covering material when the window covering material is in the second position to maintain the window covering material in the second position; and the first clip being removable from at least the third portion of the window covering material to facilitate adjustment of the window covering material from the second position to a third position that is located between the first and second positions, the first portion of the window covering material being rolled up when the window covering material is in the third position; the first clip being reattachable to the window covering material such that the first clip extends between the first portion of the window covering material and an unrolled portion of the window covering material that is above the first portion to engage the window covering material to maintain the window covering material in the third position; a second clip attachable to the window covering material to extend between (i) the third portion of the window covering material and the first portion of the window covering material or (ii) the third portion of the window covering material and the second portion of the window covering material when the window covering material is in the second position; the second clip being removable from the third portion of the window covering material to facilitate adjustment of the window covering material from the second position to the third position, the second clip being reattachable to the window covering material such that the second clip extends between the first portion of the window covering material and an unrolled portion of the window covering material that is above the first portion to engage the window covering material to maintain a location of the first portion of the window covering material when the window covering material is in the third position; wherein the first clip has a first upper end that is releaseably engageable with the window covering material such that spaced apart prongs of the first upper end of the first clip is moveable away from the window covering material to disengage the window covering material via sideward motion away from the window covering material and a second lower end of the first clip is connected to the window covering material; and wherein the second clip has a first upper end that is releaseably engageable with the window covering material such that spaced apart prongs of the first upper end of the second clip is moveable away from the window covering material to disengage the window covering material via sideward motion away from the window covering material and second lower end of the second clip is connected to the window covering material.
2. The window covering of claim 1, wherein the unrolled portion of the window covering material includes the second portion of the window covering material when the window covering material is in the third position, the second portion of the window covering material being above the first portion of the window covering material and below the third portion of the window covering material when the window covering material is in the third position.
3. The window covering of claim 1, wherein the window covering material has a first side and a second side that is opposite the first side, the first clip being attached to the window covering material adjacent the first side and the second clip being attached to the window covering material adjacent the second side.
4. The window covering of claim 3, comprising a second rail attached to a bottom portion of the window covering material, the first clip attached adjacent to the first side of the window covering material via attachment to the second rail and the second clip attached adjacent to the second side of the window covering material via attachment to the second rail.
5. The window covering of claim 3, wherein the first clip is configured to be removable from the third portion of the window covering material by motion of the first clip from an engaged position to a disengaged position, the fingers of the first clip being configured as prongs that contact the third portion of the window covering material when the first clip is in the engaged position and do not contact the third portion of the window covering material when the first clip is in the disengaged position; and wherein the second clip is configured to be removable from the third portion of the window covering material by motion of the second clip from an engaged position to a disengaged position, the fingers of the second clip being configured as prongs that contact the third portion of the window covering material when the second clip is in the engaged position do not contact the third portion of the window covering material when the second clip is in the disengaged position.
6. The window covering of claim 1, wherein: a bottom end of a body of the first clip is attached to the window covering material or a second rail, the second rail being attached to the window covering material; a bottom end of a body of the second clip is attached to the window covering material or the second rail; the fingers of the first clip being rotatably connected to the body of the first clip; and the fingers of the second clip being rotatably connected to the body of the second clip.
7. The window covering of claim 1, wherein: a bottom end of a body of the first clip is attached to the window covering material or a second rail, the second rail being attached to the window covering material; a bottom end of a body of the second clip is attached to the window covering material or the second rail; the body of the first clip is configured to bend or flex for effecting the sideward motion of the first clip; and the body of the second clip is configured to bend or flex for effecting the sideward motion of the second clip.
8. The window covering of claim 1, wherein the window covering material is comprised of fabric material, a sheet of material, non-woven fabric material, woven bamboo, or a plurality of slats.
9. A window covering comprising: a first rail; window covering material connected to the first rail such that the window covering material is moveable between a first position and a second position, a first lower portion of the window covering material and a second portion of the window covering material being rolled up when the window covering material is in the second position, a third portion of the window covering material being located above the first and second portions of the window covering material when the window covering material is in the second position; a first clip attachable to the window covering material to extend between (i) the third portion of the window covering material and the first portion of the window covering material or (ii) the third portion of the window covering material and the second portion of the window covering material when the window covering material is in the second position to maintain the window covering material in the second position; and the first clip being removable from the third portion of the window covering material to facilitate adjustment of the window covering material from the second position to a third position that is located between the first and second positions, the first portion of the window covering material being rolled up when the window covering material is in the third position; the first clip being reattachable to the window covering material such that the first clip extends between the first portion of the window covering material and an unrolled portion of the window covering material that is above the first portion to engage the window covering material to maintain the window covering material in the third position; wherein the first clip has a first upper end that is engageable with the window covering material such that spaced apart fingers of the first upper end of the first clip is moveable away from the window covering material to disengage the window covering material via sideward motion away from the window covering material so that the window covering material is moveable when the first upper end is disengaged from the window covering material; and a second lower end of the first clip is connected to the window covering material adjacent a first side of the window covering material.
10. The window covering of claim 9, comprising: a second clip attachable to the window covering material to extend between (i) the third portion of the window covering material and the first portion of the window covering material or (ii) the third portion of the window covering material and the second portion of the window covering material when the window covering material is in the second position; and the second clip being removable from at least the third portion of the window covering material to facilitate adjustment of the window covering material from the second position to the third position, the second clip being reattachable to the window covering material such that the second clip extends between the first portion of the window covering material and an unrolled portion of the window covering material that is above the first portion to engage the window covering material to maintain a location of the first portion of the window covering material when the window covering material is in the third position.
11. The window covering of claim 9, wherein the window covering material is moveable via manual motion of the window covering material without use of any lift cords, without use of an electric motor and without use of a spring motor.
12. The window covering of claim 9, wherein the window covering material has a second side that is opposite the first side, the window covering also comprising: a second rail attached to a bottom portion of the window covering material, the first clip attached adjacent to the first side of the window covering material via attachment to an end of the second rail.
13. The window covering of claim 9, wherein the first clip is configured to be removable from the third portion of the window covering material by motion of the first clip from an engaged position to a disengaged position, the fingers of the first clip being configured as prongs that contact the third portion of the window covering material when the first clip is in the engaged position and that do not contact the third portion of the window covering material when the first clip is in the disengaged position.
14. The window covering of claim 9, wherein the unrolled portion of the window covering material includes the second portion of the window covering material when the window covering material is in the third position, the second portion of the window covering material being above the first portion of the window covering material and below the third portion of the window covering material when the window covering material is in the third position.
15. The window covering of claim 9, wherein the window covering material is comprised of fabric material, a sheet of material, non-woven fabric material, woven bamboo, or a plurality of slats.
16. The window covering of claim 9, wherein: the first clip comprises a body attached to the fingers; a bottom end of the body of the first clip is attached to the window covering material or a second rail, the second rail being attached to the window covering material.
17. The window covering of claim 16, wherein the fingers of the first clip are rotatably connected to the body of the first clip.
18. The window covering of claim 16, wherein the body of the first clip is configured to bend or flex for effecting the sideward motion.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1) Exemplary embodiments of the window covering and methods of making the same are shown in the accompanying drawings. It should be understood that like reference numbers used in the drawings may identify like components.
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DETAILED DESCRIPTION OF EXEMPLARY EMBODIMENTS
(27) As can be appreciated from
(28) Window covering material 5 can have a top end connected to the first rail 3 and may have a bottom end connected to a bottom rail 13. It is contemplated that some embodiments may not include a bottom rail 13. For such embodiments, the bottom end of the window covering material 5 may be the bottommost element of the window covering. The window covering material 5 can be composed of a sheet of woven wood, a sheet of material, a sheet of fabric material, a sheet of woven bamboo, a sheet of rollable material comprised of a plurality of polymeric slats being connected together, or a sheet of non-woven fabric material. In other embodiments, the window covering material 5 could be another type of material that has a lower portion that is rollable upon raising of the window covering material so that the material can form a rolled-up portion as the window covering material is raised. The width, or diameter, of the rolled-up portion may increase as the window covering material is rolled up upon raising of the window covering material 5. Upon lowering of the window covering material, or extension of the window covering material, the rolled-up portion may be unrolled so that the rolled up portion's width, or diameter, decreases as the window covering material 5 is lowered, or extended.
(29) As can be appreciated from
(30) The window covering material 5 may include a first lower portion 5a, a second intermediate portion 5b and a third upper portion 5c. The second intermediate portion 5b can be located between the first lower portion 5a and the third upper portion 5c. During the lowering or extending of the window covering material 5 from a retracted position to a lower position, the rolled up portion of the window covering material that can include the first lower portion 5a and second intermediate portion 5b can be unrolled so that the second intermediate portion 5b becomes unrolled and is no longer part of the lowered rolled up portion that includes the lower first portion 5b as the window covering material is lowered, or extended. The window covering material can also be raised from this position by rolling the window covering material 5 up from such a position to roll up the unrolled second intermediate portion 5b to return the window covering material to the retracted position such that the first lower portion and second intermediate portion are within the rolled up portion that is below the unrolled third upper portion 5c.
(31) Alternatively, the window covering material 5 can be further lowered from such an extended position. For example, as can be appreciated from
(32) The raising and lowering of the window covering material may be performed by a user manually rolling up the window covering material or manually unrolling the window covering material. To keep the window covering material in a selected position, clips 7 can be utilized to maintain the position of the window covering material at a given position, such as the retracted position, fully extended position, or any intermediate position located between the fully retracted and fully extended positions. As may be appreciated from
(33) The clips 7 can include use of a first clip 7a and a second clip 7b that are spaced apart from each other. In some embodiments, the first clip 7a may be positioned adjacent a first side of the window covering material 5 that extends from the bottom of the window covering material to the top of the window covering material and the second clip 7b may be positioned adjacent to a second side that extend from the top of the window covering material 5 to the bottom of the window covering material 5 that is opposite the first side. For instance, the first side may be the right side and the second side may be the left side or the first side may be the left side and the second side may be the right side. The top and bottom edges and the first and second sides of the window covering material 5 may define a rollable panel of window covering material that has a front face and a rear face that is opposite the front face when the window covering material is fully unrolled.
(34) The first and second clips 7a and 7b may be releaseably connectable to the window covering material 5, or adjustably engageable with the window covering material to maintain the position of the window covering material in a selected position (e.g. retracted position, extended position, etc.). It is contemplated that some embodiments may utilize more than two clips 7 based on the width of the window covering material 5. It is also contemplated that some embodiments may only utilize only one clip 7, depending on the size of the window covering material 5 and structure of the clip 7.
(35) The window covering material 5 may include a profile or a connector element at different locations along the window covering material 5 to permit the clips 7 to releaseably connect to the window covering material 5. For example, the window covering material 5 may be composed of woven wood, woven bamboo, or woven polymeric slats that are woven together via use of elongated members 5d that extend along the length of the woven material to connect different bamboo, wood, or polymeric slat segments together to form a rollable panel of material. In some embodiments, the elongated members 5d may be cords, ribbon, tape, or other elongated member. The elongated members 5d may extend from the first portion 5a to the third portion 5c of the window covering material 5. In fact, the elongated members 5d may extend along the entirety of the length of the window covering material 5 from the first rail 3 to the bottom rail 13 or from the top of the panel of window covering material 5 to the bottom of the panel of window covering material 5.
(36) At least some of these elongated members 5d (e.g. at least one or at least two of the members 5d) can each include vertically spaced apart connectors 5e that are formed in the elongated member 5d or are attached to the elongated members 5d. The spaced apart connectors 5e can be positioned so that there are connectors 5e on the first, second, and third portions 5a, 5b, and 5c of the window covering material 5. The connectors 5e may be positioned in vertically aligned columns when the window covering material 5 is fully unrolled. For instance, there may be at least two columns of connectors 5e positioned on the window covering material where each column of connectors includes a plurality of spaced apart connectors 5e. Each connector in a column of connectors can be positioned on the window covering material to be parallel to a corresponding connector 5e in at least one other column of connectors 5e so that clips 7 can be attached to provide an even, balanced roll-up portion of window covering material at different selected positions.
(37) The connectors 5e may be annular shaped structures such as rings, loops, or polygonal shaped annular structures. In other embodiments, the connectors 5e may be projections or projectable members that are coupled to the elongated members 5d and have a particular shaped profile (e.g. a hook profile configured to releaseably connect to a hook profile or other type of attachment profile of clip) or a slit profile configured to receive a button) or be structured as a snap, a button, or other type of connector feature. In yet other embodiments, the connectors 5e may be attached to other portions of a window covering material 5 or defined within the window covering material 5. For example, window covering material 5 that is composed of fabric may include certain structure woven into the fabric or attached to the fabric to define a connector for receiving a portion of a clip 7 to facilitate releasable attachment to that clip (e.g. button feature, snap feature, slit for receiving a button, loop or ring, etc.).
(38) It should be appreciated that the geometry, size, and material of each clip 7 can be any of a number of designs for meeting a particular design objective and/or for use with a particular type of connector 5e that is attached or defined in the window covering material 5. For instance, in some embodiments, the clips 7 can include end portions that have attachment features for releasable connection to the spaced apart connectors 5e attached to the window covering material 5 or defined within the window covering material 5. For example, the clips 7 can include a body having opposite first and second ends that each have an attachment feature defined on the ends or attached to those ends for releasable attachment with connectors 5e. The body of each clip can space apart the attachment ends (or attachment sides) of the clip to permit the lower rolled-up portion of window covering material to be held by the unrolled portion of the window covering material above the rolled-up portion when the clip is attached to both the lower rolled up portion and upper unrolled portion of the window covering material and extends between those portions. For example, the opposite ends or sides of the clips 7 may include buttons, male snap elements for mating with female snap connectors on the window covering material 5, female snap elements for mating with male snap connectors on the window covering material, slits for receiving buttons attached to the window covering material (e.g. button sewn on or otherwise attached to the window covering material), or have another type of feature such as a hook profile or other type of attachment profile that may be releaseably coupled to loops, rings, or other type of connector 5e.
(39) The bottom rail 13 can include one or more holders 13a, which are shown in broken line in
(40) In some embodiments, each holder 13a may be a particular aperture or shape defined within a sidewall of the bottom rail 13. In other embodiments, each holder may be attached to the bottom rail via a fastener or other type of attachment mechanism. For instance, it is contemplated that the each holder 13a may be attached to the bottom rail 13 and be configured to include the same attachment feature as a connector 5e or may have a similar attachment feature as a connector 5e.
(41) As another example, it is contemplated that the bottom rail 13 can be composed of a magnetic metal and the clips 7 can include a magnetic element that is configured to be attracted to the bottom rail 13 for releasable attachment to the bottom rail 13 via the magnetic attraction between the sidewall of the bottom rail 13 and the magnetic element included in a portion of the clip 7. In yet other embodiments, a magnetic element that is configured to attract a magnetic element within or on a portion of each clip can be positioned within the bottom rail or on the bottom rail 13 for holding the clips 7 to the bottom rail 13 via the magnetic attraction between these magnetic elements. For instance, magnets may be positioned in or on the bottom rail and the clips can include ferromagnetic elements that are attracted to those magnets. As another example, the clips 7 can each include a magnet and the bottom rail 13 may be composed of a ferromagnetic material or include one or more ferromagnetic elements for releasable attachment to the magnets of the clips.
(42) Referring to
(43) Each of the clips 7 can be configured so that a first hook end 8 is attached to the upper unrolled portion of the window covering material 5 and the second hook end 9 can be attached to the lower rolled up portion of the window covering material so that the clip extends between the upper unrolled portion and lower rolled up portion to maintain the position of the rolled up portion of the window covering material 5. For example, as can be seen from
(44) To change a position of the window covering material, the clips 7 can each be fully unhooked or otherwise decoupled from the window covering material. The window covering material may then be rolled up further to raise the window covering 1 or may be unrolled further to lower the window covering 1. After the window covering material is at a desired position, the clips 7 may then be reattached to the window covering material 5 via their first and second hook ends 8 and 9 so that the clips 7 extend from the rolled up portion to an unrolled portion located above the rolled up portion. Each hook end of each clip may be configured to be hooked to a portion of the window covering material by piercing through a portion of the material or by hooking on to a portion of the material (e.g. a portion of woven wood or woven bamboo, or piercing a sheet of fabric, etc.). During the positioning of the clips 7, a second user may hold the window covering material in position or a tool may be utilized to help keep the window covering material rolled up at the selected position until the clips are sufficiently attached.
(45) Referring to
(46) The prongs 14 and 16 may be considered first and second prongs. These prongs 14 and 16 may be part of a unitary structure that is moveably coupled to the body 20 of the clip 7 by a moveable attachment mechanism 22 to permit the prongs to be moveable from a disengaged position as shown in
(47) The pivotal connector can include a pin that extend through the body 20 to which the prongs 14 and 16 are moveable attached. The pin can define an axis of rotation about which the prongs are moveable (e.g. a horizontal axis or a substantially horizontal axis that is within 10 of being horizontal). In other embodiments, the moveable attachment mechanism 22 could be another type of moveable connector such as a ball and socket joint connector or another type of moveable connector.
(48) In some embodiments, the prongs 14 and 16 may extend linearly along their length L to be transverse (e.g. perpendicular or substantially perpendicular (e.g. within 10 of perpendicular) to the height H of the body 20 of the clip 7 when in the engaged position and may extend linearly along their length vertically to be parallel or substantially parallel to the height H of the body 20.
(49) The height H of the body 20 can be considered the dimension at which the body 20 extends vertically from its first end to the prongs 14 and 16. The length L of the prongs can be understood to be the largest dimension that the prongs extend. It is contemplated that the width and thickness of prongs 14 and 16 will typically be smaller than their length L. When the prongs 14 and 16 are in the disengaged position, the length L of the prongs could be considered the height of the prongs.
(50) The prongs 14 and 16 that define opening 18 in each clip 7 could alternatively be configured to be non-moveably affixed to the body 20. For instance, referring to
(51) For the embodiment of the window covering having clips 7 as shown in
(52) Referring to
(53) Referring to
(54) The hook portions 67 of the clip assemblies 61 can be removed from connectors 5e when moved to their disengaged positions so that the rolled up portion of the window covering material may be further rolled up or unrolled to adjust the position of the window covering material 5. After the window covering material is adjusted to a new position via the unrolling or rolling up of the material, the hooks can be positioned into other connectors 5e or placed into engagement with connectors 5e to be positioned in one of their engaged positions to maintain the position of the window covering material 5 at its new location. Subsequent repositioning of the window covering material may be performed in a similar way. In the event that the window covering material 5 is moved to a fully extended position, each of the hook portions 5e can be connected to a connector for holding the hook portions so that the hook portions and elongated member 63 do not hang downwardly from the bottom rail 13 or bottom portion of the window covering material. As another option, the elongated member 63 and hook portions 67 can be released from their connection to the bottom rail 13 or bottom portion of window covering material by decoupling with the attachment portion 62.
(55) The elongated member 63 may have bodies 63a (e.g. beads, spherical bodies, cylindrical shaped bodies, etc.) attached at spaced apart locations along the length of the elongated member 63. The bodies 63a may allow the elongated member 63 to be easily gripped by a user. The bodies 63a can also be configured to permit the elongated member 63 to be coupled to an end 67b of the hook portion 67. For instance, one of the bodies 63 can be sized to be positioned inside an opening defined in the end 67b of the hook portion 67 for attachment of the hook portion 67 to the elongated member 63. In other embodiments, other type of attachment mechanisms may be used to attach the hook portion to the elongated member 63.
(56) The end 67b of the hook portion 67 may be a second end of the hook portion 67 that is opposite a first end 67a that defines a hook that is passed through a connector 5e or is otherwise structured for engagement with connectors 5e. In other embodiments, the hook portion 67 can be a body that is structured to have different type of structures for attachment to the elongated member 63 and/or connectors 5e.
(57) The mateable body 65 for each clip assembly 61 can be sized and configured to be positioned for releasable connection to an attachment portion 62 that has a body that is configured to releaseably connect to the mateable body 65. The attachment portion 62 can be fastened to an end of a bottom rail 13 or to a bottom portion of window covering material 5 via a fastener 62a or other type of fastening mechanism. The body of the attachment portion 62 can define a first opening 62b and second openings 62c that are arranged to releaseably receive the mateable body 65. In some embodiments, the mateable body 65 and the attachment portion 62 can be composed of a polymeric material. In other embodiments, these elements can be composed of wood, metal, an elastomeric material, or other type of suitable material.
(58) In some embodiments, the mateable body 65 can have a nose 65b and opposite deformable arms 65a that extend from opposite sides of the mateable body such that the nose is located between the opposite deformable arms. The nose 65b can be configured to fit within the first opening 62b and the arms may be configured to deform to be received through the mouth of the first opening 62b. The deformable arms 65a can be configured to be biased to extend back to an original position after passing through the mouth of the first opening 62b to extend through the second openings 62c after having passed through the mouth of the first opening 62b and being positioned within the first opening 62b. The extension of the deformable arms 62a through the second openings 62c can result in the arms extending through those openings to help hold the mateable body within the first opening 62b to fasten the mateable body 65 to the attachment portion 62. A user may then press the deformable arms 65a to compress those arms via deformation so that the arms 65a retract out of the second openings 62c and into the first opening 62b so that the mateable body 65 can be released from the first opening 62b after the arms are positioned out of the second openings 62c and within the first opening 62b.
(59) In other embodiments, the body of the attachment portion 62 may be shaped to fit within an opening defined in the mateable body for releasable connection to the mateable body within that opening. For instance, the attachment portion 62 could be shaped like the mateable body 65 shown in
(60) Embodiments of the window covering can also utilize clip assemblies 71 that include hooks 79 or other type of connector that can be configured to move between engaged and disengaged positions for releasable engagement with connectors 5e and also be configured to be extendable from and retractable into the bottom rail 13. For instance, hooks 79 can be hook members that are positionable adjacent to opposite ends of the bottom rail 13 when in disengaged positions (e.g. being positioned in contact with ends of the bottom rail or being positioned at least partially within the ends of the bottom rail 13. Each hook 79 can be coupled to a cord 77 that is wound about a rotatable body, such as a collector 75 (e.g. a pulley, reel, etc.). The rotatable body (e.g. collector 75) can be rotatable in a first direction and an opposite second direction (e.g. may be rotatable in counterclockwise and clockwise directions). The cord 77 can be unwound from the collector 75 to extend the hook 79 away from the end of the bottom rail to an engaged position on the window covering material located on an unrolled portion of the window covering material that is above a rolled up portion of the window covering material via engagement with a connector 5e as shown in
(61) Each cord 77 and hook 79 can be coupled to a respective collector 75 and spring motor 73 or spring 76. For embodiments utilizing a spring motor 73, the spring motor 73 can include first and second pulleys 73b and 73c and a spring 73a that extends between the first and second pulleys. The spring may be an S-shaped spring and be configured to move from one pulley to the other to cause rotation of the collector 75 in one direction. The spring may also be configured to be collected on a different pulley when a user applies a force onto the hook 79 to extend the hook 79 to a position for engagement with a connector 5e to permit rotation of the collector 75 for unwinding of the cord 77. For instance, each spring motor 73 can be coupled to a cord collector 75 by an attachment of one of the pulleys of the spring motor to the collector 75 via teeth that may extend from a pulley of the spring motor for intermeshing with teeth on the cord collector or by the cord collector being affixed to the pulley of the spring motor such that rotation of the spring motor pulley also causes motion of the cord collector. As another example, as shown in
(62) The window covering material 5 can be manipulated by a user to roll up the bottom portion of the window covering material to raise the window covering material 5 to a desired location. The hooks 79 can then be extended from opposite ends of the bottom rail such that the cords 77 extend out of the ends of the bottom rail via rotation of collectors 75 until the hooks 79 are engaged with respective connectors 5e on the window covering material 5. The engagement of the hooks 79 to the connectors 5e can maintain the position of the window covering material at the selected position due to the spring mechanisms coupled to the collectors 75 preventing further rotation of the cord collectors and biasing the cord collectors to rotate to wind the cords 77 upon the collectors 75. A user may then choose to reposition the window covering material by unrolling at least a portion of the material or further rolling up of the material after disengaging the hooks 79 from the connectors 5e. Once a new position is selected, the hooks 79 can be re-extended form the bottom rail for engagement with other connectors 5e. Other window covering material positional adjustments can be made in a similar way. In the event the window covering material 5 is fully extended to a fully lowered position such that the material is fully unrolled, the hooks 79 may be kept adjacent the ends of the bottom rail 13 (e.g. entirely within the bottom rail at the ends of the bottom rail, at least partially within the bottom rail at the ends of the bottom rail 13 or in contact with the ends of the bottom rail 13 but outside of the bottom rail, etc.) until a user wishes to at least partially raise the window covering material 5.
(63) A brake can be coupled to each spring motor 73. Each brake can be adjustable from a braking position to an unbraking position. When the brake is in the braking position, the brake can function to prevent the spring motor 73 from further biasing the cord collector to wind up more cord when the hook 79 is coupled to a connector 5e for maintaining a position of a rolled up portion of window covering material. The brake can be adjusted to an unbraking position so that the spring motor's biasing force is applied to the collector 75 to wind up the cord 77 when the hook 79 is decoupled from a connector for height adjustment of the window covering material so that the hook 79 can be retracted toward the collector 75.
(64) Referring to
(65) The hook can be extendable and retractable from the housing 95 via opening of the first section of the housing and moving the hook out of the cavity 95c and into engagement with a connector 5e via hook portion 93b. The hook can be retractable for storage within the housing 95 by disengaging the hook portion 93b from the connector 5e and positioning the opening 93a to be received by the protuberance 97 extending from the first section 93a of the housing. The first section 93a of the housing may then be moved to a closed position to enclose the body 93 of the hook within the cavity 95c.
(66) To adjust a window covering material from a fully unrolled position to a partially rolled up and raised position, a user may raise the window covering material via rolling up of the bottom portion of the window covering material about the bottom rail 13. The housing attached to the bottom rail in the closed position that encloses the hook may rotate with the bottom rail 13 as the window covering material is rolled up to a desired position. The user may then open the first section 95a via hinge connection 98 and extend the hook from the housing to engage the hook portion 93b with a connector 5e above the rolled up portion of window covering material on each clip assembly. The hooks will then hold the position of the window covering material at the desired location. When a user wishes to reposition the window covering material, the hook portions 93b may be disengaged and the bodies 93 can be positioned on the protrusions 97 via openings 93a to position the hooks in the cavities of the housings. The window covering material may then be unrolled or further rolled up. The housings may then be opened, the hooks extended from the cavities 95c for attachment or engagement with new connectors 5e above the rolled up portion of the window covering material to maintain the window covering material at the new location. Further changes can be made to the position of the window covering material in the same way. If the user wishes to fully unroll the window covering material, the hooks may be kept enclosed within the housings until the user again wishes to roll up a portion of the window covering material.
(67) It should be appreciated that embodiments of the window covering and method of making and using the window covering can vary to account for different design objectives. For example, the type of window covering material that is utilized may be any of a desired number of different types of material to provide a desired aesthetic effect and/or a desired insulative property. The material may be sheer, may be light filtering, may be light blocking, or may have other properties as well. As another example, the first rail 3 can be composed of a wood, be an extruded metal rail, or be a polymeric rail and also have any number of different structural shapes and configurations (e.g. an elongated beam, a bar, a rod, etc.). The first rail 3 may have an internal conduit defined therein, may have a channel, or may be a solid structure and have a cross section that is rounded, circular, oval, polygonal, or have another type of shape. In some embodiments, it is contemplated that the first rail 3 may have profiles or connector elements that are configured to receive portions of the clips so the clips can be attached to the first rail and extend from the first rail to the rolled up portion of window covering material when the window covering material is in a fully retracted position, fully raised position, or fully open position.
(68) As yet another example, embodiments of the window covering can be configured so that there are no lift cords utilized to effect positional adjustment of the window covering material and no lift cord control mechanism (e.g. cord lock, spring motor, electric motor, loop cord drive, etc.). It is also contemplated that embodiments of the window covering could include such features. For instance, it is contemplated that some embodiments of the window covering that may be configured as a top down bottom up shade may have an upper rail that includes a cord lock and lift cords that extend from the upper rail 4 to the first rail that are moveable to adjust a position of the first rail 3.
(69) As yet another example, embodiments of the window covering that include clips 7 or other types of clip assemblies and the connectors 5e may be configured so that the clip 7 (e.g. hook members of the clip or clip assembly) and connectors 5e each have any of a number of different shapes, structures, or configurations. In some embodiments, the connectors 5e may be formed in the window covering material 5 and in other embodiments the connectors may be attached to the window covering material 5 (e.g. via attachment to elongated members 5d or via attachment to another portion of the window covering material). The ends of each of the clips can have any of a number of different shapes or configurations to facilitate releasable attachment to a connector 5e attached to or defined in the window covering material 5.
(70) As yet another example, it is contemplated that the clips 7 can be designed or configured to provide a desired aesthetic effect to the window covering material 5. For instance, the clips 7 could be configured so that one or more elements are attachable between the clips to provide a particular type of aesthetic effect that may compliment the look provided by the window covering material 5. Such elements could include fabric, ribbon, or other material having a certain type of color or shape, for example. As yet another example, the clips may be configured and colored to mimic the appearance of the window covering material to provide a camouflage-like effect to try and minimize the noticeability of the clips 7. For instance, the clips could be composed of transparent, or clear, material or may be composed of material having the same color or similar color of the window covering material 5. As yet another example, the hook members of the clips or clip assemblies may be structured to include a hook body and/or may also include a type of moveable arm that is moveable to permit a mouth of the hook to be opened for receiving a connector 5e and also being moved to close that mouth so that a connector 5e inserted into the mouth of the hook is retained by the hook and moveable arm. Such embodiments of the hook members of the clips or clip assemblies having moveable locking arms can be configured as a lockable hook or a self-locking hook, for example.
(71) As yet another example, embodiments of the window covering may include mounting hardware for mounting the first rail adjacent to a window frame or a door frame. The mounting hardware may include brackets sized to receive and hold the first rail and fasteners that may be used to fasten the brackets to a structure adjacent a window or a doorway. Attachment of the first rail 3 to the brackets may be utilized to mount the window covering adjacent a window or a doorway. For such embodiments, the first rail 3 may be configured as a headrail. Thus, while certain exemplary embodiments of window covering and methods of making and using the same have been shown and described above, it is to be distinctly understood that the invention is not limited thereto but may be otherwise variously embodied and practiced within the scope of the following claims.