JP6604838B2 - Slide rail cover, slide rail device and seat device - Google Patents

Description

  The present invention relates to a slide rail cover, a slide rail device, and a seat device used for a slide rail for guiding a moving body.

  Conventionally, a technique of using a slide fastener for an automobile seat slide rail has been disclosed (see Patent Document 1). The slide rail described in Patent Document 1 includes a groove shielding member that covers the guide groove in order to improve the appearance of the appearance. And it was made possible to reduce the resistance force at the time of movement by devising the structure of the groove shielding member. As a result, a material having high rigidity can be used, and the rigidity at the time of covering the guide groove can be improved.

International Publication No. 2010/067437

  However, since the slide rail described in Patent Document 1 is a structure embedded in the floor of a vehicle cabin, it is not necessary to consider the appearance of the end.

  An object of the present invention is to provide a slide rail cover, a slide rail device, and a seat device that have a good overall appearance and are capable of smoothly moving an upper rail with respect to a lower rail.

The slide rail cover according to one embodiment of the present invention is:
A slide rail cover used for a slide rail in which the second rail is movable in the longitudinal direction with respect to the first rail,
A pair of cover members that cover at least a part of the opening formed in the first rail, and into which the second rail can enter and separate;
An end cap that covers one end in the longitudinal direction of the first rail, sandwiches the pair of cover members with the first rail, and applies tension in the longitudinal direction of the pair of cover members (20) ;
It is characterized by providing.

The slide rail cover according to one embodiment of the present invention is:
Cover attachment members for attaching the pair of cover members to the first rail, respectively, are provided.

The slide rail cover according to one embodiment of the present invention is:
The end of the cover member on the cover mounting member side is formed with a cylindrical core extending in the longitudinal direction,
The cover mounting member press-fits the core part.

The slide rail cover according to one embodiment of the present invention is:
The pair of cover members is provided with a rigid member attached to at least the opening side of the first rail.

The slide rail cover according to one embodiment of the present invention is:
A first cover part and a folded part obtained by folding the first cover part on the opening side of the pair of cover members;
The rigid member may be a rigid plate sandwiched between the first cover part and the folded part.

The slide rail cover according to one embodiment of the present invention is:
The rigid member is a pair of rigid extruded parts respectively attached to opposite ends of the pair of cover members.

The slide rail cover according to one embodiment of the present invention is:
A first extension formed from one rigid extruded part to the other rigid extruded part;
A second extension formed from the other rigid extruded part toward the upper side of the first extension;
It is characterized by having.

The slide rail cover according to one embodiment of the present invention is:
A fastener chain having a pair of fastener stringers in which a row of fastener elements is attached to the fastener tape;
A slider attached to the second rail for meshing and separating the fastener element;
With
The pair of fastener stringers may be attached below the facing ends of the pair of cover members.

The slide rail cover according to one embodiment of the present invention is:
The end cap has a stopper for stopping the fastener chain.

A slide rail device according to an embodiment of the present invention is:
The slide rail cover;
The first rail;
The second rail;
It is characterized by providing.

A seat device according to an embodiment of the present invention includes:
The slide rail device;
A seat part on which a person sits, a backrest part that rises upward from the rear of the seat part, a headrest that projects above the backrest part, and a seat part that has a support member supported by the second rail below the seat part;
It is characterized by providing.

  According to the slide rail cover, the slide rail device, and the seat device according to the embodiment of the present invention, the overall appearance can be improved and the upper rail can be smoothly moved with respect to the lower rail.

The exploded view of the slide rail cover and slide rail device of a 1st embodiment concerning the present invention is shown. The perspective view of the slide rail apparatus 1 of the state with the slide rail cover of 1st Embodiment closed is shown. FIG. 3 is a cross-sectional view taken along the line III-III in FIG. 2. FIG. 4 is a cross-sectional view taken along the line IV-IV in FIG. 2. The perspective view of the slide rail of 1st Embodiment is shown. A perspective view of a slide rail device in the state where a part of slide rail cover of a 1st embodiment opened is shown. The VII-VII sectional view of Drawing 6 is shown. FIG. 8 is a cross-sectional view taken along the line VIII-VIII in FIG. 6. IX-IX sectional drawing of FIG. 6 is shown. Sectional drawing of the transversal direction of the slide rail cover and slide rail apparatus of 2nd Embodiment concerning this invention is shown. Sectional drawing of the transversal direction of the slide rail cover and slide rail apparatus of 3rd Embodiment concerning this invention is shown. Sectional drawing of the transversal direction of the slide rail cover and slide rail apparatus of 4th Embodiment concerning this invention is shown. Sectional drawing of the transversal direction of the slide rail cover and slide rail apparatus of 5th Embodiment concerning this invention is shown. The figure which used the slide rail apparatus of one Embodiment concerning this invention for the seat apparatus is shown.

  Hereinafter, a slide rail cover 2, a slide rail device 1, and a seat device 100 according to an embodiment of the present invention will be specifically described with reference to the drawings.

  FIG. 1 shows an exploded view of a slide rail cover 2 and a slide rail device 1 according to a first embodiment of the present invention. FIG. 2 is a perspective view of the slide rail device 1 in a state where the slide rail cover 2 of the first embodiment is closed. FIG. 3 is a cross-sectional view taken along the line III-III in FIG. FIG. 4 is a cross-sectional view taken along the line IV-IV in FIG. FIG. 5 shows a perspective view of the slide rail 10 of the first embodiment.

  The slide rail device 1 according to the present embodiment includes a slide rail 10 and a slide rail cover 2.

  The slide rail 10 of the present embodiment includes a lower rail 11 as a first rail, an attachment member 12 for attaching the lower rail 11 to a floor or the like, and an upper rail 13 as a second rail movable in the longitudinal direction with respect to the lower rail 11. Have. In the present embodiment, the attachment member side of the lower rail 11 is down, and the opposite direction is up.

  The lower rail 11 includes a bottom portion 11a, two rising portions 11b that rise upward from both ends in the short direction of the bottom portion 11a, and two retaining portions 11c that are bent inward from the upper ends of both rising portions 11b. An opening 111 is formed at the opposing portion. The attachment member 12 is attached below the bottom 11a of the lower rail 11, and is fixed to another member such as a floor or a ceiling. The longitudinal direction is the direction of the long side of the bottom portion 11a of the lower rail 11, and the short direction is the direction of the short side of the bottom portion 11a of the lower rail 11.

  The upper rail 13 includes a ceiling portion 13a, two falling portions 13b that fall downward from both ends in the short direction of the ceiling portion 13a, and two hooking portions 13c that extend outward from the lower ends of both falling portions 13b, And two outer edge portions 13d extending upward from the outer end in the short direction of the catch portion 13c. A notch 13e is formed at one end in the longitudinal direction of both falling portions 13b of the upper rail 13.

  In the slide rail 10 of the present embodiment, the upper rail 13 is inserted from the end of the lower rail 11 in the longitudinal direction. The upper rail 13 is guided and moved by the lower rail 11 fixed to another member by the mounting member 12. When the upper rail 13 is pulled upward, the hook portion 13c is hooked on the retaining portion 11c. Therefore, the upper rail 13 is configured not to be pulled upward with respect to the lower rail 11. The slide rail 10 may have a general structure that has been conventionally used.

  The slide rail cover 2 includes a cover member 20, a fastener chain 30, a cover attachment member 40, a rigid plate 50, an end cap 60, and a slider 70.

  The cover member 20 is a pair of line-symmetric members that respectively cover one side and the other side of the lower rail 11 in the short direction. The cover member 20 includes an upper cover portion 21 that covers the upper portion of the lower rail 11, a side cover portion 22 that covers the side of the lower rail 11, a folded portion 23 that folds the end portion of the upper cover portion 21 downward, and a side cover. And a bottom cover portion 24 extending inward from a lower end of a part of the portion 22 and covering the lower portion of the lower rail 11. The upper cover part 21, the side cover part 22, the folded part 23, and the bottom cover part 24 are integrally formed continuously.

  The fastener chain 30 has a pair of fastener stringers 31. The fastener stringer 31 is obtained by attaching a fastener element 33 to a fastener tape 32. The fastener tape 32 is attached below the folded portion 23 of the cover member 20 by sewing or bonding. As a result, the pair of fastener stringers 31 are attached to the pair of cover members 20, respectively.

  The rigid member 40 uses a rigid plate 41 inserted between the upper cover portion 21 and the folded portion 23. The material of the rigid plate 41 is preferably a lightweight and elastic resin. By providing the rigid plate 41, the upper cover portion 21 can be arranged in a flat shape, and the appearance can be improved. In addition, the slide rail cover 2 can be given rigidity, and the rigidity of the slide rail device 1 can be improved.

  The cover attachment member 50 is fixed to the outside of both rising portions 11b of the lower rail 11. Then, the inside of the side cover portion 22 of the cover member 20 is attached to the cover attachment member 50. In the first embodiment, a hook-and-loop fastener 51 is used as the cover mounting member 50.

  When attaching the cover member 20 to the lower rail 11, it is preferable to pull the cover member 20 to both outer sides in the short direction of the lower rail 11 with the fastener element 33 engaged. If it does in this way, with respect to the upper cover part 21 of the cover member 20, a tension | tensile_strength will be applied to both outer sides of a transversal direction, and the whole transversal direction of the upper cover part 21 can be arranged planarly, and appearance improves It becomes possible to make it. Further, since tension is applied to both outer sides of the upper cover portion 21 in the short direction, the cover member 20 is not slackened and is not caught when the upper rail 13 moves. Therefore, the upper rail 13 can be smoothly moved with respect to the lower rail 11.

  The end cap 60 is attached to one end of the lower rail 11 in the longitudinal direction so as to sandwich the cover member 20. The material of the end cap 60 is preferably a resin having a predetermined rigidity. As shown in FIG. 3, a U-shaped insertion passage 61 that connects the upper opening to the lower opening is formed on the lower rail 11 side of the end cap 60. Then, the fastener chain 30 is inserted from the upper opening of the insertion passage 61 toward the lower opening. Then, one end of the fastener chain 30 is fixed to a stop portion 62 below the end cap 60.

  By using the end cap 60, one end of the lower rail 11 and the slide rail cover 2 can be covered, and the appearance can be improved. Further, since the cover member 20 is sandwiched between the end cap 60 and the lower rail 11, tension is applied to the upper cover portion 21 in the longitudinal direction of the lower rail 11, so that the cover member 20 does not sag and the upper rail 13 is There is no catch when moving.

  The slider 70 includes an upper wing plate 71, a lower wing plate 72, and a guide post 73 that connects the upper wing plate 71 and the lower wing plate 72. The upper surface of the upper wing plate 71 is fixed to the lower surface of the ceiling portion 13 a of the upper rail 13. The width of the lower wing plate 72 is preferably the same as the distance between the falling portions 13b of the upper rail 13. The slider 70 moves with respect to the lower rail 11 together with the upper rail 13. Then, as the upper rail 13 moves with respect to the lower rail 11, the slider 70 engages and separates the fastener element 33.

  Next, operation | movement of the slide rail apparatus 1 of 1st Embodiment is demonstrated.

  FIG. 6 is a perspective view of the slide rail device 1 in a state where a part of the slide rail cover 2 of the first embodiment is opened. FIG. 7 shows a sectional view taken along line VII-VII in FIG. FIG. 8 shows a cross-sectional view taken along the line VIII-VIII in FIG. FIG. 9 is a cross-sectional view taken along the line IX-IX in FIG.

  When the upper rail 13 moves to one end side with respect to the lower rail 11, as shown in FIG. 7, the upper cover portion 21 and the folded portion 23 of the cover member 20 and the fastener tape 32 are formed in the cutout portion 13 e and the slider 70 of the upper rail 13. And the fastener element 33 and the rigid plate 41 enter. Accordingly, the upper cover portion 21 is pulled downward on the folded-back portion 23 side, and tension toward the outside in the short direction is generated.

  Subsequently, when the upper rail 13 further moves to one end side with respect to the lower rail 11, the fastener element 33 is separated by the slider 70, and the upper cover of the cover member 20 as shown in FIG. The portion 21 and the folded portion 23, the fastener tape 32 and the fastener element 33, and the rigid plate 41 begin to come off from the cutout portion 13 e and the slider 70 of the upper rail 13.

  Thereafter, when the upper rail 13 further moves to one end side with respect to the lower rail 11, as shown in FIG. 9, the upper cover portion 21 and the folded portion 23 of the cover member 20, the fastener tape 32, the fastener element 33, and the rigid plate 41. Is completely removed from the notch 13e and the slider 70 of the upper rail 13 and fits between the rising portion 11b of the lower rail 11 and the falling portion 13b of the upper rail 13. In this state, the upper cover portion 21 is pressed against the falling portion 13 b of the upper rail 13 due to the elasticity of the fastener element 33.

  On the contrary, when the upper rail 13 moves to the other end side with respect to the lower rail 11 from the state shown in FIG. 9, the upper cover portion 21 is pressed against the falling portion 13 b of the upper rail 13. 7, the upper cover portion 21 and the folded portion 23 of the cover member 20, the fastener tape 32, the fastener element 33, and the rigid plate 41 enter the cutout portion 13 e and the slider 70 of the upper rail 13. Accordingly, the upper cover portion 21 is pulled downward on the folded-back portion 23 side, and tension toward the outside in the short direction is generated. Thereafter, the fastener element 33 is engaged with the slider 70, and the state shown in FIG. 4 is obtained.

  As described above, when the upper rail 13 moves with respect to the lower rail 11, tension is applied to both outer sides in the short direction of the upper cover portion 21, so that the cover member 20 does not sag and the upper rail 13 moves. It wo n’t get caught. Therefore, the upper rail 13 can be smoothly moved with respect to the lower rail 11.

  In general, when the slider 70 moves, a force is applied to the fastener chain 30 in the moving direction of the slider 70. If the fastener chain 30 is moved or deformed by the force, the slider 70 cannot move the fastener chain 30 smoothly.

  In the present embodiment, as shown in FIG. 3, the fastener chain 30 is inserted from the upper opening of the insertion passage 61 of the end cap 60 toward the lower opening, and one end of the fastener chain 30 is stopped below the end cap 60. It is fixed to the part 62. Therefore, one end side of the fastener chain 30 is fixed to the end cap 60, and the other end side is pulled by the slider 70. Since tension is applied in the longitudinal direction, the cover member 20 is not slackened, and the upper rail 13 is There is no catch when moving. Therefore, the upper rail 13 can be smoothly moved with respect to the lower rail 11.

  FIG. 10 is a cross-sectional view in the short direction of the slide rail cover 2 and the slide rail device 1 of the second embodiment according to the present invention.

  The slide rail cover 2 of the second embodiment uses an elastic extruded part 52 as the cover mounting member 50. The elastic extruded component 52 is fixed to the outside of both rising portions 11b of the lower rail 11 by adhesion or the like. A cylindrical core portion 22 a extending in the longitudinal direction formed at the tip of the side cover portion 22 of the cover member 20 is press-fitted into the elastic push-out component 52.

  With such a configuration, when an excessive load is applied to the fastener chain 30, the core portion 22 a comes out of the elastic push-out component 52, so that the fastener chain 30 can be prevented from cracking.

  Further, the slide rail cover 2 of the second embodiment provides a gap between the upper cover portions 21 of the cover members 20. Furthermore, in the second embodiment, the rigid plate 41 used in the first embodiment is not used.

  With such a configuration, when an excessive load is applied to the fastener chain 30, the fastener chain 30 can be easily deformed, so that the fastener chain 30 can be prevented from cracking.

  FIG. 11 is a cross-sectional view of the slide rail cover 2 and the slide rail device 1 according to the third embodiment of the present invention in the short direction.

  The slide rail cover 2 of the third embodiment uses a rigid extruded part 42 as the rigid member 40. The rigid extruded component 42 is attached to the end portion of the upper cover portion 21 of both cover members 20 by insert molding, adhesion, or welding. The rigid extruded part 42 is formed with a sewing groove 42a, and is sewn to the fastener tape 32 of the fastener chain 30 by a sewing thread 42b passed through the groove 42a.

  With such a configuration, the rigidity above the fastener chain 30 can be increased.

  FIG. 12 shows a cross-sectional view in the short direction of the slide rail cover 2 and the slide rail device 1 of the fourth embodiment according to the present invention.

  The slide rail cover 2 of the fourth embodiment forms a first extension 43 from one of the opposing rigid extrusion parts 42 of the third embodiment toward the other, and the first extension 43 from the other toward the upper side of the first extension 43. 2 extension 44 is formed. The first extension 43 and the second extension 44 are preferably in contact with each other so as to cover the upper part of the fastener chain 30.

  With such a configuration, it is possible to prevent foreign substances from entering from above the fastener chain 30.

  FIG. 13: shows sectional drawing of the transversal direction of the slide rail cover 2 and the slide rail apparatus 1 of 5th Embodiment concerning this invention.

  The slide rail cover 2 of the fifth embodiment uses both the hook-and-loop fastener 51 used in the first embodiment and the elastic push-out member 52 used in the second embodiment as the cover mounting member 50. When the cover mounting member 50 is used, a part of both rising portions 11b of the lower rail 11 may be the surface fastener 51 and the rest may be the elastic push member 52. Moreover, you may use the hook_and_loop | surface fastener 51 and the elastic extrusion member 52 a plurality of times alternately.

  Such a configuration makes it possible to increase the degree of freedom in design.

  FIG. 14 is a diagram in which the slide rail device 1 according to one embodiment of the present invention is used in a seat device 100.

  The seat device 100 according to the present embodiment includes the slide rail device 1 and a seat portion 90. The seat portion 90 includes a seat portion 91 on which a person sits, a backrest portion 92 that rises upward from the rear of the seat portion 91, a headrest 93 that protrudes above the backrest portion 92, and a support member 94 that is supported below the seat portion 91. The support member 94 is fixed to the upper rail 13 of the slide rail device 1. Therefore, when the upper rail 13 moves with respect to the lower rail 11, the seat portion 90 also moves.

  Thus, by using the slide rail device 1 for the seat device 100, the overall appearance is good and the upper rail can be smoothly moved with respect to the lower rail.

  As described above, according to the slide rail cover 2 of the present embodiment, the upper rail 13 is the slide rail cover 2 used for the slide rail 1 movable in the longitudinal direction with respect to the lower rail 11, and is formed at least on the lower rail 11. A pair of cover members 20 that covers a part of the opening 111 and can be separated by the upper rail 13 and a longitudinal end of the lower rail 11 are covered, and tension is applied to the pair of cover members 20. Since the end cap 60 is provided, tension is applied to the upper cover portion 21 in the longitudinal direction of the lower rail 11, so that the cover member 20 does not sag and may be caught when the upper rail 13 moves. Absent.

  Further, according to the slide rail cover 2 of the present embodiment, since the cover attachment members 50 for attaching the pair of cover members 20 to the first rail 11 are provided, the short direction with respect to the upper cover portion 21 of the cover member 20. Tension is applied to both outer sides of the upper cover portion 21, and the entire short side direction of the upper cover portion 21 can be flattened to improve the appearance. Further, since tension is applied to both outer sides of the upper cover portion 21 in the short direction, the cover member 20 is not slackened and is not caught when the upper rail 13 moves. Therefore, the upper rail 13 can be smoothly moved with respect to the lower rail 11.

  Further, according to the slide rail cover 2 of the present embodiment, the end portion 22a on the cover mounting member 50 side of the cover member 20 is formed with the columnar core portion 22a extending in the longitudinal direction, and the cover mounting member 50 has the core Since the portion 22a is press-fitted, the core portion 22a comes out of the elastic extruded component 52 when an excessive load is applied to the fastener chain 30, so that the fastener chain 30 can be prevented from cracking.

  Moreover, according to the slide rail cover 2 of this embodiment, since the rigid member 40 attached to at least the opening 111 side of the first rail 11 is provided with respect to the pair of cover members 20, the upper cover portion 21 is planar. It is possible to improve the appearance. In addition, the slide rail cover 2 can be given rigidity, and the rigidity of the slide rail device 1 can be improved.

  In addition, according to the slide rail cover 2 of the present embodiment, the first cover portion 21 and the folded portion 23 that is the first cover portion 21 folded back are provided on the opening 111 side of the pair of cover members 20. Since the rigid plate is sandwiched between the first cover portion 21 and the folded portion 23, the weight can be reduced.

  Further, according to the slide rail cover 2 of the present embodiment, the rigid member 40 is a pair of rigid push-out parts 42 that are respectively attached to the facing ends 20 a of the pair of cover members 20, and therefore the rigidity above the fastener chain 30. Can be increased.

  Further, according to the slide rail cover 2 of the present embodiment, the first extension 43 formed from one rigid push-out part 42 to the other rigid push-out part 42 and the first extension from the other rigid push-out part 42. Since it has the 2nd extension part 44 formed toward the upper part of the part 43, it becomes possible to prevent mixing of the foreign material from the upper direction of the fastener chain 30. FIG.

  Further, according to the slide rail cover 2 of the present embodiment, the fastener chain 30 having the pair of fastener stringers 31 in which the fastener elements 33 in a row are attached to the fastener tape 32, and the fastener element 33 attached to the second rail 13. And a pair of fastener stringers 31 are attached below the facing end portions 20a of the pair of cover members 20, so that one end side of the fastener chain 30 is fixed to the end cap 60, and the like. Since the end side is pulled by the slider 70 and tension is applied in the longitudinal direction, the cover member 20 does not sag and is not caught when the upper rail 13 moves. Therefore, the upper rail 13 can be smoothly moved with respect to the lower rail 11.

  Further, according to the slide rail cover 2 of the present embodiment, the end cap 60 has the stop portion 62 that stops the fastener chain 30, so that tension can be more firmly applied in the longitudinal direction.

  Furthermore, according to the slide rail device 1 of the present embodiment, since the slide rail cover 2, the first rail, and the second rail are provided, the overall appearance is good, and the upper rail 13 is connected to the lower rail 11. It is possible to provide the slide rail device 1 that can be moved smoothly.

  Furthermore, according to the seat device 100 of the present embodiment, the slide rail device 1, the seat 91 on which a person sits, the backrest 92 rising upward from the rear of the seat 91, and the headrest 93 protruding above the backrest 92 are provided. And the seat portion 90 having the support member 94 supported by the second rail 13 below the seat portion 91, so that the overall appearance is good and the upper rail 13 can be moved smoothly with respect to the lower rail 11. It is possible to provide a possible sheet device 100.

  Although various embodiments of the present invention have been described above, the present invention is not limited to these embodiments, and embodiments configured by appropriately combining the configurations of the respective embodiments also fall within the scope of the present invention. Is.

DESCRIPTION OF SYMBOLS 1 ... Slide rail apparatus 2 ... Slide rail cover 10 ... Slide rail 11 ... Lower rail (1st rail)
111 ... Opening 12 ... Rail mounting member 13 ... Upper rail (second rail)
DESCRIPTION OF SYMBOLS 20 ... Cover member 21 ... Upper cover part 22 ... Side cover part 23 ... Folding part 24 ... Bottom cover part 30 ... Fastener chain 31 ... Fastener stringer 32 ... Fastener tape 33 ... Fastener element 40 ... Rigid member 41 ... Rigid plate 42 ... Rigid extruded component 50 ... cover attachment member 51 ... surface fastener 52 ... elastic extrusion member 60 ... end cap 70 ... slider 90 ... seat portion 91 ... seat portion 92 ... backrest portion 93 ... headrest 94 ... support member 100 ... seat device

Claims (11)

The second rail (13) is a slide rail cover (2) used for the slide rail (1) movable in the longitudinal direction with respect to the first rail (11),
A pair of cover members (20) covering at least a part of the opening (111) formed in the first rail (11) and allowing the second rail (13) to enter and separate;
An end that covers one end of the first rail (11) in the longitudinal direction, sandwiches the pair of cover members (20) between the first rails, and applies tension to the longitudinal direction of the pair of cover members (20) Part cap (60);
A slide rail cover (2) comprising: The slide rail cover (2) according to claim 1, further comprising a cover attachment member (50) for attaching the pair of cover members (20) to the first rail (11), respectively. The end (22a) on the cover mounting member (50) side of the cover member (20) is formed with a cylindrical core portion (22a) extending in the longitudinal direction,
The slide rail cover (2) according to claim 2, wherein the cover mounting member (50) press-fits the core (22a). The rigid member (40) attached to the opening (111) side of at least the first rail (11) with respect to the pair of cover members (20). The slide rail cover (2) according to claim 1. A first cover portion (21) and a folded portion (23) that is a folded back portion of the first cover portion (21) on the opening (111) side of the pair of cover members (20);
The slide rail cover (2) according to claim 4, wherein the rigid member (40) is a rigid plate sandwiched between the first cover part (21) and the folded part (23). It said rigid member (40) is a slide rail according to claim 4, wherein the opposite ends of the pair of cover members (20) to (20a) are a pair of rigid extruded parts respectively attached (42) Cover (2). A first extension (43) formed from one rigid extruded part (42) to the other rigid extruded part (42);
A second extension (44) formed from the other rigid extruded part (42) to above the first extension (43);
The slide rail cover (2) according to claim 6, characterized in that A fastener chain (30) having a pair of fastener stringers (31) with fastener-like fastener elements (33) attached to the fastener tape (32);
A slider (70) attached to the second rail (13) for engaging and separating the fastener element (33);
With
The slide rail according to any one of claims 1 to 7, wherein the pair of fastener stringers (31) are attached below the facing ends (20a) of the pair of cover members (20). Cover (2). The slide rail cover (2) according to claim 8, wherein the end cap (60) has a stop (62) for stopping the fastener chain (30). A slide rail cover (2) according to any one of the preceding claims,
The first rail;
The second rail;
A slide rail device (1) comprising: A slide rail device (1) according to claim 10,
A seat (91) on which a person sits, a backrest (92) that rises upward from the rear of the seat (91), a headrest (93) that projects above the backrest (92), and the seat (91) A seat portion (90) having a support member (94) supported by the second rail (13) below;
A sheet apparatus (100) comprising:

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