Vehicle seats
The vehicle seat design with an attached cover member effectively addresses the challenge of covering harnesses, ensuring secure and vibration-resistant coverage even when the seat is movable or detachable, enhancing user comfort and ease of use.
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2024-08-27
- Publication Date
- 2026-03-11
AI Technical Summary
Existing vehicle seats face challenges in properly covering linear members, such as harnesses, especially when the seat body is movable or detachable, as conventional cover members fail to adequately cover these components.
A vehicle seat design featuring a cover member attached to the linear member itself, which is elongated in the seat width direction and includes elastic and flexible elements, allowing it to securely cover the harnesses even when the seat back rotates or is detached, with attachment points on the seat frame and seat body for stability.
The solution ensures effective coverage of harnesses regardless of their position or routing, suppresses vibrations, allows easy attachment and detachment, and enhances user comfort by preventing gaps and facilitating legroom.
Smart Images

Figure 2026042510000001_ABST
Abstract
Description
[Technical Field]
[0001] The present invention relates to a vehicle seat, and more particularly to a vehicle seat including a seat back, a seat cushion, and a seat frame that supports the seat back and the seat cushion. [Background technology]
[0002] BACKGROUND ART Conventionally, vehicle seats that include a seat back, a seat cushion, a seat frame (back frame, cushion frame), and a seat electrical device have been known (see, for example, Patent Documents 1 and 2). The vehicle seats described in Patent Documents 1 and 2 include a harness connected to an electrical component (seat heater) provided on the seat back, extending downward from the electrical component and passing behind the seat cushion, and a cover member (protective cover) that covers the harness from behind in the rear portion of the seat cushion. The cover member is attached to the seat back, for example. [Prior art documents] [Patent documents]
[0003] [Patent Document 1] Japanese Utility Model Application Publication No. 5-93300 [Patent Document 2] Japanese Utility Model Application Publication No. 4-59758 Summary of the Invention [Problem to be solved by the invention]
[0004] In vehicle seats such as those disclosed in Patent Documents 1 and 2, there has been a demand for a cover member that properly covers, from behind, a linear member (harness) extending from the seat device (seat electrical device). For example, when part or all of the seat body (seat back, seat cushion) is movable, or when the seat body is detachable from the seat frame, it is required that the cover member be able to properly cover the linear members.
[0005] An object of the present invention is to provide a vehicle seat in which a linear member (harness) extending from a seat device (seat electrical device) attached to the seat body can be suitably covered with a cover member. Another object of the present invention is to provide a vehicle seat that can suitably cover linear members with a cover member even when part or all of the seat body is movable or when the seat body is detachable from the seat frame. [Means for solving the problem]
[0006] The above problem is solved by the vehicle seat of the present invention, which provides a vehicle seat comprising a seat back, a seat cushion, and a seat frame supporting the seat back and the seat cushion, and which has a linear member connected to a seat device provided on the seat back or the seat cushion, extending from the seat device and passing behind a rear portion of the seat cushion, and a cover member which covers the linear member from behind in the rear portion of the seat cushion, and which is attached to the linear member. With the above configuration, it is possible to realize a vehicle seat in which the linear member extending from the seat device attached to the seat body can be suitably covered with the cover member. Specifically, the vehicle seat includes a linear member extending from a seat device provided on the seat back or seat cushion and passing behind the seat cushion, and a cover member that covers the linear member from behind. The cover member is attached to the linear member itself. This allows the harness to be appropriately covered by the cover member in the rear portion of the seat cushion regardless of the position or routing of the harness.
[0007] In this case, the seat device is a seat electrical device provided on the seat back, the linear member is a harness connected to the seat electrical device and extending from the seat back toward the seat cushion, and the cover member is a plate-shaped cover that is attached to the harness among the seat back, the seat cushion, and the harness. The seat frame may also include a cushion frame, which has left and right side frames arranged laterally in the seat width direction and a rear connecting frame connecting rear portions of the left and right side frames, the harness passing behind the rear connecting frame, and the cover member being attached to the harness among the seat back, the seat cushion, the seat frame, and the harness. With the above-described configuration, the harness extending from the seat electrical device and passing behind the cushion frame (rear connecting frame) can be appropriately covered by the cover member.
[0008] In this case, the seat cushion is provided with a reclining device that rotatably connects the seat back to the seat cushion, an outer reclining cover that covers the reclining device from the outside in the seat width direction, and an inner reclining cover that covers the reclining device from the inside in the seat width direction, and the cover member preferably covers the linear member and a part of the inner reclining cover from behind. With the above-described configuration, the rear portion of the seat cushion can be more appropriately covered by the cover member, which prevents a gap from being formed between the cover member and the inner reclining cover. Furthermore, compared to a case where the cover member is attached to the lower end of the seat back, for example, the cover member can suitably cover the harness even when the seat back is rotated, meaning that the cover member does not move along with the seat back.
[0009] In this case, the cover member has a cover main body portion that is long in the seat width direction and an elastic member that is provided on the front surface of the cover main body portion and has elasticity, and the elastic member is preferably arranged between the inner reclining cover and the cover main body portion in the seat fore-and-aft direction and configured to contact the inner reclining cover. By providing the elastic member as described above, it is possible to suppress vibrations transmitted to the cover member and to suppress displacement of the cover member.
[0010] In this case, the linear members are arranged at left and right lateral positions in the seat width direction, the cover member is a plate-shaped cover that is long in the seat width direction and is attached to the left and right linear members and is arranged to cover the left and right linear members, and a cutout portion is formed in the lower end portion of the cover member for inserting the occupant's feet, and the cutout portion extends long in the seat width direction. With the above configuration, the cover member can be more suitably attached using the left and right linear members. Also, by forming a cutout portion in the cover member, it is possible to make it easier for an occupant seated behind the vehicle seat to stretch their legs (improving the ease with which the occupant can put their legs in).
[0011] In this case, it is preferable that a reclining device be provided that rotatably connects the seat back to the seat cushion, and that the cover member have a cover main body portion that is long in the seat width direction and a flexible member that is attached to the upper end of the cover main body portion and has flexibility, and that the flexible member be configured to come into contact with the lower end of the seat back when the seat back is rotated by the reclining device. As described above, the cover member has a flexible member, so that the seat back can be smoothly rotated by the reclining device, and the lower end of the seat back can be brought into contact with the flexible member.
[0012] In this case, the linear member is positioned at one lateral position in the seat width direction and passes behind the connecting portion of the seat back and the seat cushion, and the cover member is positioned at the one lateral position in the seat width direction and covers the linear member from behind. With the above-described configuration, the cover member can be arranged compactly and can cover the linear member from behind.
[0013] In this case, the cover member has a cover main body portion that is long in the seat width direction, and an elastic member that is provided on the front surface of the cover main body portion and has elasticity, and the elastic member is preferably arranged between the rear connecting frame and the cover main body portion in the seat fore-and-aft direction, and is configured to contact the rear connecting frame. By providing the elastic member as described above, it is possible to suppress vibrations transmitted to the cover member and to suppress displacement of the cover member.
[0014] In this case, the cover member has a cover main body portion that is elongated in the seat width direction, and an attachment portion that is fixed to the back surface of the cover main body portion and is detachably attached to the linear member, and the attachment portion is preferably attached to the linear member in the seat fore-and-aft direction. The above-described configuration makes it easy to attach the cover member to the linear member.
[0015] In this case, the cover member has a cover main body portion that is long in the seat width direction, and a first attachment portion and a second attachment portion that are arranged at left and right lateral positions of the cover main body portion, the linear member is arranged at one lateral position in the seat width direction, the first attachment portion is detachably attached to the linear member, and the second attachment portion is detachably attached to an attachment receiving portion provided on the rear surface of the lower end portion of the seat back or the rear surface of the rear end portion of the seat cushion. With the above configuration, even if the linear member is positioned on one side in the seat width direction, the first attachment portion can be attached to the linear member, and the second attachment portion can be attached to the attachment portion of the seat body (seat back, seat cushion), thereby allowing the cover member to be stably attached.
[0016] In this case, at least one of the seat back and the seat cushion is attached so as to be detachable from the seat frame, the linear member is attached to the seat back or the seat cushion, and the cover member is attached to the linear member. With the above configuration, even in the case of a seat in which the seat body is detachably attached to the seat frame, the cover member can be preferably attached (attached later). In other words, there is no need to attach the cover member to the seat body or the seat frame, and the cover member can be attached when needed. [Effects of the Invention]
[0017] According to the present invention, it is possible to realize a vehicle seat in which a linear member extending from a seat device attached to the seat body can be appropriately covered with a cover member. That is, the harness can be appropriately covered with the cover member in the rear portion of the seat cushion regardless of the position or routing of the harness. Furthermore, according to the present invention, the harness extending from the seat electrical device and passing behind the cushion frame (rear connecting frame) can be appropriately covered by the cover member. Furthermore, according to the present invention, the rear portion of the seat cushion can be more suitably covered by the cover member, and even when the seat back rotates, the cover member can cover the harness without following the rotation of the seat back. Furthermore, according to the present invention, by providing the elastic member, it is possible to suppress vibrations transmitted to the cover member and to suppress displacement of the cover member. Furthermore, according to the present invention, the cover member can be attached more suitably by the left and right linear members, and the ease of putting one's feet in can be improved. Furthermore, according to the present invention, the flexible member allows the seat back to be smoothly rotated by the reclining device. Furthermore, according to the present invention, the cover member can be arranged compactly and can cover the linear member from behind. Furthermore, according to the present invention, by providing the elastic member, it is possible to suppress vibrations transmitted to the cover member and to suppress displacement of the cover member. Furthermore, according to the present invention, the cover member can be easily attached to the linear member. Furthermore, according to the present invention, the cover member can be stably attached by the first attachment portion and the second attachment portion. Furthermore, according to the present invention, even in the case of a seat in which the seat body is detachably attached to the seat frame, the cover member can be preferably attached (attached later). [Brief explanation of the drawings]
[0018] [Figure 1] 1 is a perspective view of a vehicle seat according to a first embodiment. [Figure 2] FIG. 2 is a perspective view of the vehicle seat as seen from the rear. [Figure 3] FIG. 2 is an exploded perspective view of a cushion frame and a seat cushion. [Figure 4] FIG. 2 is an exploded perspective view of a back frame and a seat back. [Figure 5] FIG. 2 is an exploded perspective view of a back cover, a back support plate, a padding material, and a seat heater. [Figure 6] FIG. 2 is an exploded perspective view of a headrest frame, a head cover, and a padding material. [Figure 7] FIG. 2 is a perspective view of a seat back (first back cover) as viewed from behind. [Figure 8] FIG. 2 is a perspective view of the vehicle seat as seen from the rear, showing an enlarged view of a main portion of a cover member that covers a harness. [Figure 9] FIG. 4 is a perspective view of the harness and the cover member as seen from the rear. [Figure 10] FIG. 2 is a perspective view of the harness and the cover member as viewed from the front. [Figure 11] FIG. [Figure 12] FIG. 10 is a perspective view of a first modified example of the vehicle seat, showing a cover member. [Figure 13] FIG. 10 is a perspective view of a second modified example of the vehicle seat, showing a cover member. [Figure 14] FIG. 10 is a perspective view of a third modified example of the vehicle seat, showing a cover member. [Figure 15] FIG. 10 is a perspective view of a fourth modified example of the vehicle seat, showing a cover member. [Figure 16] FIG. 10 is a perspective view of a fifth modified example of the vehicle seat, showing a cover member. [Figure 17] 17 is a cross-sectional view taken along the line XVII-XVII in FIG. 16. [Figure 18] 18 is a cross-sectional view taken along the line XVIII-XVIII in FIG. 16. [Figure 19] FIG. 10 is a diagram showing a sixth modified example of the vehicle seat, and is a top view of the harness and the cover member. [Figure 20] FIG. 10 is a perspective view of a vehicle seat according to a second embodiment, showing a reclining cover, an attachment member, and a cover member. [Figure 21] FIG. 2 is a perspective view of the harness, the attachment member, and the cover member from the front. DETAILED DESCRIPTION OF THE INVENTION
[0019] Hereinafter, an embodiment of the present invention will be described with reference to FIGS. The present embodiment relates to a "vehicle seat" that allows a linear member (harness) extending from a seat device (seat electrical device) attached to a seat body to be suitably covered with a cover member. The side of the vehicle seat where the occupant sits relative to the seat back (headrest) is the front side (seat front side), and the side of the seat cushion where the occupant sits is the upper side (seat upper side).
[0020] First Embodiment First, a vehicle seat S according to a first embodiment will be described with reference to FIGS. 1, the vehicle seat S is a vehicle seat, for example, a front seat disposed at the front of the vehicle. Note that the vehicle seat S may be a middle seat or a rear seat.
[0021] As shown in Figures 1 and 2, the vehicle seat S includes a seat cushion 1, a seat back 2, a headrest 3, and a seat frame F (cushion frame 10, back frame 30) that supports the seat cushion 1, the seat back 2, and the headrest 3. As shown in Figures 3 to 5, the seat cushion 1 and the seat back 2 are detachably attached to the cushion frame 10 and the back frame 30, respectively. Also, as shown in Figure 6, the headrest 3 is detachably attached to the seat back 2. In other words, the vehicle seat S is also called a "changeable seat" and is a seat in which the seat cushion 1 and the seat back 2 can be detached from the seat frame F as needed and replaced. The combination of the seat cushion 1, the seat back 2 and the headrest 3 is also referred to as the "seat body."
[0022] As shown in Figures 1 and 2, the vehicle seat S includes a rail device 4 that supports the seat body (seat frame F) so that it can move back and forth relative to the vehicle floor, and a reclining device 5 that rotatably connects the seat back 2 (back frame 30) to the seat cushion 1 (cushion frame 10). The vehicle seat S also includes a control device 90 attached to the inside of the seat cushion 1, as shown in FIG. 3, and a blower device 100 and a seat heater 110 each provided inside the seat back 2, as shown in FIG. 5. In addition, the vehicle seat S may be equipped with a height link device that connects the seat body to the vehicle floor (rail device 4) so that it can be raised and lowered, a side support device that protrudes the side portion of the seat body toward the occupant, an airbag device, a vibration device, etc. The control device 90, the blower device 100, and the seat heater 110 correspond to the "seat device" and the "seat electrical device." Movable devices such as the rail device 4 and the reclining device 5 may also be included in the seat device (seat electrical device). The control device 90 may control the operations of the rail device 4 and the reclining device 5 in addition to controlling the operations of the blower device 100 and the seat heater 110.
[0023] As shown in Figures 1 to 3, the seat cushion 1 is a seating portion that supports a seated person (occupant) from below, and includes a base cover 20 that forms the skeleton, a first pad material 1a and a second pad material 1b that are placed on the base cover 20, and a cover material 1c that covers the base cover 20 and the pad materials 1a and 1b. The seat cushion 1 is also called a "cushion module" and is formed by integrating a base cover 20, pad materials 1a and 1b, and a cover material 1c. The base cover 20 (also referred to as a cushion cover) is, for example, a cover made of a resin material (a resin cover), but may also be a metal cover.
[0024] 1, 2, 4, 5, and 7, the seat back 2 is a backrest portion that supports a seated occupant from behind, and includes a first back cover 40 and a second back cover 50 that form the framework, a first pad material 2a and a second pad material 2b that are placed on the front surface of the first back cover, and a cover material 2c that covers the first back cover 40 and the pad materials 2a and 2b. In addition, a back support plate 60 is attached between the first pad material 2a and the second pad material 2b. The seat back 2 is also called a "back module" and is mainly composed of a first back cover 40, padding materials 2a, 2b, and a cover material 2c which are integrated together, and a second back cover 50. The former is assembled to the front of the back frame 30, and the latter is assembled to the rear of the back frame 30, and these are assembled together. The back covers 40 and 50 are covers made of, for example, a resin material (resin covers), but may also be covers made of metal.
[0025] 1, 2, and 6, the headrest 3 is a head portion that supports the head of a seated occupant from behind, and includes a head frame 70 that serves as a skeleton, a head cover 80 attached to the rear surface of the head frame 70, a padding material 3a placed on the front surface of the head frame 70, and a covering material 3b that covers the head frame 70, the head cover 80, and the padding material 3a. The head frame 70 is attached to the upper end of the seat back 2 via a bracket 46. The head cover 80 is, for example, a cover made of a resin material (a resin cover), but may also be a metal cover.
[0026] As shown in Figures 1 and 2, the rail device 4 is arranged between the cushion frame 10 and the vehicle floor in the vertical direction, and is equipped with left and right lower rails 4a that are fixed to the vehicle floor and extend in the fore-and-aft direction of the seat, left and right upper rails 4b that are supported slidably along the lower rails 4a, a locking member 4c that locks the upper rails 4b so that they cannot slide relative to the lower rails 4a, and a rail operating lever (not shown) that releases the locked state of the locking member 4c. A cushion frame 10 (side frame 11) is attached to the top surfaces of the left and right upper rails 4b.
[0027] As shown in Figures 1 and 2, the reclining device 5 includes a reclining body 5a that is driven when rotating the back frame 30, a back rotation shaft 5b, a spiral spring 5c that urges the back frame 30 to rotate forward around the back rotation shaft 5b, and a reclining operation lever (not shown) that is operated to release the locked state of the back frame 30. The reclining body 5a has a known locking mechanism, and the state of the back frame 30 can be switched between a locked state in which it is fixed to the cushion frame 10 and an unlocked state in which it is rotatable relative to the cushion frame 10. The back rotation shaft 5b is supported in the seat width direction on the cushion frame 10 side and the back frame 30 side. One end of the spiral spring 5c is anchored on the cushion frame 10 side, and the other end is anchored on the back frame 30 side. The reclining device 5 is covered from the outside by a reclining cover 6.
[0028] As shown in Figures 2 and 8, the reclining cover 6 is a resin cover and has an outer reclining cover 6a that covers the reclining device 5 from the outside in the seat width direction, and an inner reclining cover 6b that covers the reclining device 5 from the inside in the seat width direction. The inner reclining cover 6b has a reclining cover portion 6ba that faces the reclining main body 5a and covers the reclining main body 5a from the inside, and a shaft cover portion 6bb that faces the back rotation shaft 5b and covers the back rotation shaft 5b from behind. The shaft cover portion 6bb protrudes inward from the inner surface of the reclining cover portion 6ba. The reclining cover 6 (6a, 6b) may be configured as an integrated cover.
[0029] <<Cushion frame, seat cushion (base cover)>> As shown in Figure 3, the cushion frame 10 is made of a rectangular frame-like body and includes side frames 11 arranged on the left and right sides and extending in the fore-and-aft direction of the seat, a plate-shaped pan frame 12 installed in the front portion of each side frame 11, a rear connecting frame 13 connecting the rear portions (rear end portions) of each side frame 11, a plurality of elastic springs 14 hooked onto the pan frame 12 and the rear connecting frame 13 and extending in a snake-like shape in the fore-and-aft direction of the seat, and a support plate 15 supported by the plurality of elastic springs 14. The support plate 15 is a support member that supports the buttocks of a seated occupant and is also called a pressure plate. The support plate 15 is disposed in an area surrounded by the left and right side frames 11, the pan frame 12, and the rear connecting frame 13. The pan frame 12 has cover assembly parts 16 formed on its left and right side portions for assembly to the base cover 20 (assembly parts 24).
[0030] As shown in Figure 3, the base cover 20 is made of a resin frame-shaped body and is provided with cover side portions 21 arranged on the left and right sides and extending in the front-to-rear direction of the seat, a cover front portion 22 connecting the front portions of each cover side portion 21, and a cover rear portion 23 connecting the rear portions of each cover side portion 21. The cover front portion 22 is formed with left and right assembly portions 24 for assembly to the cushion frame 10 (pan frame 12). The cover rear portion 23 is formed with left and right detachable portions 25 for attachment to and detachment from the cushion frame 10 (rear connecting frame 13). For example, after the detachable portion 25 is attached to the rear connecting frame 13, the base cover 20 is assembled to the cushion frame 10 by assembling the assembly portion 24 to the pan frame 12 (by fastening bolts from above).
[0031] The first padding material 1a is disposed in an area surrounded by the left and right cover side portions 21, the cover front portion 22, and the cover rear portion . The second padding material 1b is placed on the upper surface of the base cover 20 and the first padding material 1a. The cover material 1c covers the base cover 20, the first pad material 1a, and the second pad material 1b from above. The cover terminal portion (outer edge portion) of the cover material 1c is hooked to a cover hook portion provided at the lower end of the outer edge portion of the base cover 20.
[0032] With the above-described configuration, the seat cushion 1 (cushion module) in which the base cover 20, the pad materials 1a, 1b, and the cover material 1c are integrated is detachably assembled to the cushion frame . As shown in FIG. 3, a control device 90 is attached via a bracket to the rear surface of the center portion in the seat width direction of the base cover 20 (cover front portion 22).
[0033] <<Back frame, seat back (back cover)>> As shown in Figure 4, the back frame 30 is a rectangular frame-shaped body and includes back side frames 31 arranged on the left and right sides, an upper frame 32 connecting the upper ends of each back side frame 31, and a lower frame 33 connecting the lower ends of each back side frame 31. The back side frame 31, the upper frame 32, and the lower frame 33 each have a cover assembly portion 34 formed on their outer edge portion for assembly of the first back cover 40 and the second back cover 50. The back frame 30 is sandwiched between a first back cover 40 (front back cover) and a second back cover 50 in the seat front-rear direction, and is assembled to these back covers 40, 50.
[0034] The first back cover 40 is also called a "front back cover" and is made of a frame-shaped body made of resin, as shown in FIGS. The first back cover 40 includes cover side portions 41 arranged on the left and right sides, an upper cover portion 42 connecting the upper portions of the cover side portions 41, and a lower cover portion 43 connecting the lower portions of the cover side portions 41. That is, an opening 44 is formed in the center portion of the first back cover 40. The cover side portion 41, the cover upper portion 42, and the cover lower portion 43 each have an assembly portion 45 formed on the rear surface thereof for assembly to the back frame 30 (cover assembly portion 34) and the second back cover 50 (assembly portion 55). A bracket 46 for attaching a head frame 70 is fixed to the front surface of the upper end of the cover upper portion 42 .
[0035] A back support plate 60 is attached to the center of the front surface of the first back cover 40 so as to cover the opening 44 . Furthermore, a substantially trapezoidal recess 47 is formed on the front surface of the cover upper portion 42, slightly below the bracket 46. The blower device 100 is stored inside the recess 47 and is positioned so that it does not protrude forward.
[0036] The second back cover 50 is also called a rear back cover, and as shown in FIG. 4, is made of a frame-shaped body made of resin. The second back cover 50 includes cover side portions 51 arranged on the left and right sides, an upper cover portion 52 connecting the upper portions of the cover side portions 51, and a lower cover portion 53 connecting the lower portions of the cover side portions 51. That is, an opening 54 is formed in the center of the second back cover 50. The cover side portion 51, the cover upper portion 52, and the cover lower portion 53 each have an assembly portion 55 formed on the front surface thereof for assembly to the back frame 30 (cover assembly portion 34) and the first back cover 40 (assembly portion 45). Furthermore, fitting holes 56 are formed at the lower ends of the left and right cover side portions 51 for fitting the reclining device 5 (reclining main body 5a, back rotation shaft 5b).
[0037] For example, the first back cover 40 and the second back cover 50 are positioned so as to sandwich the back frame 30, and the cover assembly portion 34, the assembly portion 45, and the assembly portion 55 are assembled (by bolting from the rear) to assemble the back covers 40, 50 to the back frame 30.
[0038] As shown in FIG. 5, the back support plate 60 is a support member that supports the back of a seated occupant, and is also called a pressure plate. The back support plate 60 is disposed in the center portion of the front surface of the first back cover 40 , and is disposed at a position lower than the blower device 100 . Plate attachment portions 61 for attachment to the front surface of the first back cover 40 are formed on the left and right side portions of the back support plate 60. The plate mounting portions 61 are mounting holes, and a plurality of them are formed at predetermined intervals in the vertical direction. The back support plate 60 is attached to the front surface of the back frame 30 by fastening bolts from the front while the plate attachment portions 61 and the attachment holes 35 of the back frame 30 are in communication with each other.
[0039] 5, the first pad material 2a is placed on the front surface of the first back cover 40 and the back support plate 60. In addition, a protrusion 2aa that protrudes forward of the seat is formed in the upper part of the first pad material 2a, in a portion that corresponds to the blower device 100. The second padding material 2b is disposed in front of the first padding material 2a. A seat heater 110 is disposed between the first padding material 2a and the second padding material 2b. The skin material 2c covers the first back cover 40, the back support plate 60, the first pad material 2a, the seat heater 110, and the second pad material 2b from the front. The skin terminal portion (outer edge portion) of the skin material 2c is hooked to a skin hook portion provided on the back surface of the outer edge portion of the first back cover 40.
[0040] With the above configuration, the seat back 2 (back module) which integrates the first back cover 40, the back support plate 60, the first pad material 2a, the seat heater 110, the second pad material 2b and the upholstery material 2c is removably assembled to the back frame 30. As shown in FIG. 4, the second back cover 50 is separately assembled to the back frame 30 from the rear so as to be detachable.
[0041] <<Head frame, headrest>> As shown in FIG. 6, the head frame 70 is a frame made of, for example, resin, and includes a frame main body 71 and an outer edge flange 72 that protrudes rearward from the outer edge of the frame main body 71. A back assembly portion 73 for assembly to the first back cover 40 (bracket 46) is formed in the center portion of the frame main body 71. Furthermore, a plurality of cover assembly portions 74 for assembly to a head cover 80 are formed in the frame main body 71 around the back assembly portion 73 . The cover assembly portion 74 is disposed so as to surround the back assembly portion 73 .
[0042] As shown in FIG. 6, the head cover 80 is a frame made of, for example, resin, and includes a cover body 81 and an outer edge flange 82 that protrudes forward from the outer edge of the cover body 81. An opening 83 for passing the back assembly portion 73 and the bracket 46 is formed in the center of the cover body 81. In addition, a plurality of assembly portions 84 for assembly to the head frame 70 are formed in the cover main body 81 around the opening 83 . The assembly portion 84 is disposed so as to surround the opening 83 .
[0043] For example, the head frame 70 and the head cover 80 are butted together and the cover assembly portion 74 and the assembly portion 84 are assembled (fastened with clips), thereby assembling the head frame 70 and the head cover 80 together. Then, the head frame 70 and the first back cover 40 are butted together, and the back assembly portion 73 and the bracket 46 are assembled (by fastening bolts from the front), thereby assembling the head frame 70, the head cover 80, and the first back cover 40.
[0044] The padding 3 a is placed on the front surface of the head frame 70 . The skin material 3b covers the head frame 70 and the head cover 80 from above or from the front. The skin terminal portion (outer edge portion) of the skin material 3b is hooked to a skin hook portion provided on the outer edge portion of the head frame 70 or the head cover 80. The pad material 3a is formed larger than the head frame 70 and the head cover 80, and is disposed so as to protrude downward from the head frame 70 and the head cover 80. A part (lower part) of the pad material 3a is disposed so as to cover the blower device 100.
[0045] With the above configuration, the headrest 3 (head module) in which the head frame 70, the head cover 80, the padding material 3a and the covering material 3b are integrated is detachably assembled to the seat back 2 (first back cover 40).
[0046] <<Seat electrical equipment (seat device)>> Next, the control device 90, the blower device 100, and the seat heater 110 will be described.
[0047] As shown in FIG. 3, the control device 90 is a device that performs overall electrical control of the vehicle seat S, and is, for example, an engine control unit (ECU). The control device 90 is connected to the blower device 100, the seat heater 110 and other seat electrical devices (seat moving devices) via an in-vehicle network. The control device 90 is attached to the rear surface of the central portion of the seat back 2 (base cover 20) via a bracket 91, and is connected to each seat electrical device via a harness.
[0048] The control device 90 determines whether an occupant is seated based on a detection signal output from a detection sensor (not shown), for example, and controls the operation of the blower device 100 and the seat heater 110. Specifically, the control device 90 includes a CPU (processor) as a data arithmetic and control processing device. The information is stored in the ROM and RAM as storage devices, the HDD, and the in-vehicle network. and a communication interface for transmitting and receiving information data.
[0049] As shown in FIG. 5, the blower device 100 is attached to a recess 47 provided in the upper part of the seat back 2 (first back cover 40), and is a device that draws air from the seated occupant side. The blower device 100 may be a device that blows air toward the seated occupant. The blower device 100 comprises a blower body 101, an intake port 102 that draws in air from the seated person side, a duct 103 connected to the blower body 101 and through which air passes, and an exhaust port (not shown) that is connected to the duct 103 and expels the drawn-in air. A harness 120 is electrically connected to the left side portion of the blower device 100 (blower body 101).
[0050] As shown in FIG. 5, the seat heater 110 is a planar heating element that warms the seat back 2, and is arranged between the first pad material 2a and the second pad material 2b, and can warm an occupant who touches the seat back 2. A harness 120 is electrically connected to the lower end of the left side portion of the seat heater 110 .
[0051] As shown in Figures 5, 7, and 8, the harness 120 is a linear member that extends downward from the side portion of the blower device 100 and extends further downward along the back surface of the first back cover 40 (cover side portion 41). The harness 120 is divided into a branch harness 121 and a branch harness 122 at the lower portion of the first back cover 40 (the cover lower portion 43).
[0052] 5, the branch harness 121 extends from the harness 120 through a harness hole (not shown) to the front surface of the first back cover 40. Then, the branch harness 121 is connected to the seat heater 110 provided on the front surface of the first back cover 40. 7 and 8, the branch harness 122 passes through the lower end of the back frame 30 (first back cover 40) from the harness 120 and extends to the front of the seat. Then, it extends along the bottom surface of the cushion frame 10 (base cover 20) and is connected to the control device 90 provided on the bottom surface of the base cover 20 (cover front portion 22). That is, the harness 120 (branch harness 122) is connected to the blower device 100, extends downward from the blower device 100, and extends from the seat back 2 toward the seat cushion 1. At this time, the branch harness 122 passes behind the rear portion of the seat cushion 1. More specifically, it passes behind the cushion frame 10 (rear connecting frame 13) and extends along the outer periphery of the rear connecting frame 13 toward the front of the seat.
[0053] As shown in FIG. 8, the harness 120 (branch harness 122) is disposed at the left and right lateral positions in the seat width direction. The left and right harnesses 120 each extend downward from the blower device 100, but are not particularly limited thereto. For example, the left harness 120 may extend downward from the blower device 100, and the right harness 120 may extend downward from another seat device (such as a side support device or a vibration device).
[0054] <<Seat components (cover parts)>> Next, the cover member 130 that covers the harness 120 (branch harness 122) will be described in detail. The cover member 130 is intended to appropriately cover the harness extending from the seat electrical device attached to the seat body (seat cushion 1, seat back 2). In particular, even when part or all of the seat body is movable or when the seat body is detachable from the seat frame, the cover member 130 can appropriately cover the harness.
[0055] 8 to 11, the cover member 130 is a resin cover that covers the harness 120 (branch harness 122) from behind in the rear portion of the seat cushion 1. Hereinafter, the branch harness 122 will also be referred to as the harness 120. The cover member 130 is a plate-shaped cover and is attached to the left and right harnesses 120. More specifically, of the seat cushion 1, the seat back 2, the seat frame F and the harness 120, the cover member 130 is attached to the harness 120 (only the harness 120).
[0056] The cover member 130 has a cover main body portion 131 that is elongated in the seat width direction, and a first attachment portion 132 and a second attachment portion 133 that are provided on the left and right sides of the cover main body portion 131 and are attached to the harness 120. The cover main body portion 131 is disposed slightly below the seat back 2 in the vertical direction and slightly above the rail device 4. The attachment portions 132, 133 are disposed at positions facing the left and right harnesses 120 in the rear portion of the seat cushion 1. A plurality of attachment portions 132, 133 are formed at predetermined intervals in the up-down direction.
[0057] As shown in FIGS. 9 to 11, the attachment portions 132 and 133 are attachment holes, and are attached to the harness 120 using attachment members . For example, the attachment members 134 are cable ties, and the attachment portions 132, 133 and the harnesses 120 are connected (locked) by the cable ties, whereby the cover members 130 are detachably attached to the left and right harnesses 120. The attachment member 134 may be a binding band (attachment band), an attachment clip (locking clip), etc. Alternatively, if the attachment portions 132 and 133 have a clip shape (locking shape), the attachment member 134 may be unnecessary.
[0058] As described above, the cover member 130 is fixed to the harness 120 itself, so that the cover member 130 can be preferably attached (attached later) even in a configuration in which the seat back 2 is detachably attached to the back frame 30. In other words, since the cover member 130 is not fixed to the seat back 2 (seat cushion 1) or the back frame 30 (cushion frame 10), the cover member can be attached when necessary.
[0059] In the above configuration, as shown in FIG. 8, the cover member 130 covers the left and right harnesses 120 and parts of the left and right inner reclining covers 6b from behind. Therefore, the rear portion of the seat cushion 1 can be suitably covered with the cover member 130. That is, when the cover member 130 is arranged, it is possible to prevent a gap from being formed between the cover member 130 and the inner reclining cover 6b. The cover member 130 covers the pivot cover portion 6bb of the inner reclining cover 6b from the rear. The cover member 130 may cover the reclining cover portion 6ba and the pivot cover portion 6bb from the rear.
[0060] In the vehicle seat S, the harness extending from the seat electrical device can be suitably covered by the cover member. Furthermore, even when the seat back is rotatable or detachable from the seat frame, the harness can be suitably covered by the cover member.
[0061] <<Modifications 1 to 6 of Cover Member>> Next, a first modification of the cover member 130 will be described with reference to FIG. It should be noted that the description of the same as that of the cover member 130 described above will be omitted. The cover member 130A of the first modification is a plate-shaped cover and is attached to the left and right harnesses 120. More specifically, of the seat cushion 1, the seat back 2, the seat frame F, and the harness 120, it is attached to the harness 120 (only the harness 120).
[0062] The cover member 130A has a cover main body portion 131 that is long in the seat width direction, and a first attachment portion 132 and a second attachment portion 133 that are attached to the left and right harnesses 120. A cutout 135 is formed in the lower end portion of the cover member 130A, into which the legs of an occupant positioned rearward of the vehicle seat S are inserted. The cutout portion 135 is a rectangular cutout hole (insertion hole) that extends elongately in the seat width direction. In other words, the cover main body portion 131 has an inverted U-shape that is elongated in the seat width direction. In a rear view of the vehicle seat S (cover member 130), the cutout portion 135 and the harness 120 are positioned so as not to overlap. In addition, in a rear view of the seat, the cutout portion 135 and the inner reclining cover 6b are positioned so as not to overlap.
[0063] As described above, by forming the cutout portion 135 in the cover member 130A, it is possible to make it easier for an occupant seated behind the vehicle seat S to stretch their legs (improving ease of entry for the occupant).
[0064] Next, a second modification of the cover member 130 will be described with reference to FIG. The cover member 130B of the second modification is a plate-shaped cover, and is attached to the left and right harnesses 120. More specifically, of the seat cushion 1, the seat back 2, the seat frame F, and the harness 120, the cover member 130B is attached to the harness 120.
[0065] The cover member 130B has a long cover main body 131, a first attachment portion 132, a second attachment portion 133, and a flexible member 136 that is attached to the upper end of the cover main body 131 and has flexibility. The flexible member 136 is made of a flexible material such as rubber or sponge, and extends longitudinally along the upper surface of the cover main body 131 in the seat width direction. The flexible member 136 is disposed between the seat back 2 (second back cover 50) and the cover main body 131 in the vertical direction.
[0066] As described above, the cover member 130B has the flexible member 136, which allows the seat back 2 to be smoothly rotated by the reclining device 5. That is, the lower end of the seat back 2 (first back cover 40, second back cover 50) can be brought into contact with the flexible member 136 as needed, allowing the seat back 2 (back frame 30) to be smoothly rotated.
[0067] Next, third and fourth modifications of the cover member 130 will be described with reference to FIGS. The cover member 130C of the third modification is a plate-shaped cover that is disposed on the left side in the seat width direction and covers the harness 120 on the left side from behind. The cover member 130C is attached to the harness 120 on the left side. Note that no harness 120 is arranged on the right side.
[0068] The cover member 130C has a rectangular cover main body 131 and an attachment portion 132. More specifically, of the seat cushion 1, the seat back 2, the seat frame F, and the harness 120, the cover member 130C is attached to the harness 120. The cover member 130C covers the harness 120 and a part of the inner reclining cover 6b from behind.
[0069] On the other hand, the cover member 130D of the fourth modification is disposed on the right side in the seat width direction, and covers the harness 120 on the right side from behind. The cover member 130D is attached to the harness 120 on the right side. Note that no harness 120 is arranged on the left side.
[0070] The cover member 130D has a rectangular cover main body 131 and an attachment portion 132. The cover member 130D covers the harness 120 and a part of the inner reclining cover 6b from behind.
[0071] With the cover members 130C and 130D, the cover members can be arranged compactly while still covering the harness from the rear.
[0072] Next, a fifth modification of the cover member 130 will be described with reference to FIGS. The cover member 130E of the fifth modification is a plate-shaped cover and has a long cover main body portion 131, attachment portions 132 and 133, and a first elastic member 137 and a second elastic member 138, each of which is provided on the front surface of the cover main body portion and has elasticity. The elastic members 137 and 138 are made of an elastic material such as rubber, etc. The elastic members 137 and 138 are fixed to the front surface of the cover main body 131 with adhesive or the like.
[0073] As shown in FIG. 17, the first elastic member 137 is disposed between the inner reclining cover 6b (shaft cover portion 6bb) and the cover main body portion 131 in the seat front-rear direction, and is configured to come into contact with the inner reclining cover 6b. Therefore, vibrations transmitted to the cover member 130 can be suppressed, and displacement of the cover member 130 can be suppressed.
[0074] As shown in FIG. 18, the second elastic member 138 is disposed between the cushion frame 10 (rear connecting frame 13) and the cover main body portion 131 in the seat front-rear direction, and is configured to come into contact with the rear connecting frame 13. Therefore, vibrations transmitted to the cover member 130 can be further suppressed, and displacement of the cover member 130 can be suppressed. The cover member 130E may have only the first elastic member 137, or may have only the second elastic member 138.
[0075] Next, a sixth modification of the cover member 130 will be described with reference to FIG. The cover member 130F of the sixth modification is a plate-shaped cover, and has a long cover main body portion 131 and attachment portions 132 and 133 arranged on the left and right sides of the cover main body portion 131. The first attachment portion 132 and the second attachment portion 133 are attachment clips (locking clips), and are fixed to the rear surface of the cover main body portion 131, respectively. The first attachment portion 132 and the second attachment portion 133 are arranged along the vertical direction of the cover main body portion 131. The first attachment portion 132 and the second attachment portion 133 are each detachably attached to the harness 120 in the seat front-rear direction.
[0076] The cover member 130F can be easily attached to the harness 120.
[0077] Second Embodiment Next, a vehicle seat S2 according to a second embodiment will be described with reference to FIGS. It should be noted that the description of the same content as that of the vehicle seat S described above will be omitted.
[0078] In the vehicle seat S2, the cover member 130 has a long cover main body portion 131, and a first attachment portion 132 and a second attachment portion 133 arranged at left and right lateral positions of the cover main body portion 131. The harness 120 is disposed on the left side in the seat width direction.
[0079] The first attachment portion 132 is detachably attached to the harness 120 at the left side position. The second attachment portion 133 is detachably attached to an attachment receiving member 140 (attachment receiving portion) provided on the rear surface of the lower end of the seat back 2 or the rear surface of the rear end of the seat cushion 1.
[0080] The attachment member 140 has a shape similar to that of the harness 120, and is a member to which the second attachment portion 133 is attached. The attachment member 140 is also called a dummy member (dummy harness member). The attached member 140 has upper and lower leg members 141 that protrude rearward from the rear surface of the inner reclining cover 6b (axis cover portion 6bb), and an extension member 142 that connects the upper and lower leg members 141 and extends vertically. The second attachment portion 133 is detachably attached to the extension member 142 .
[0081] With the above configuration, even when the harness 120 is disposed at one lateral position in the seat width direction, the first attachment portion 132 can be attached to the harness 120, and the second attachment portion 133 can be attached to the attachment target member 140. This allows the cover member 130 to be stably attached. The attachment member 140 may be provided on the rear surface of the lower end of the seat back 2 (second back cover 50) or the back frame 30. Alternatively, the attachment member 140 may be provided on the rear surface of the rear end of the seat cushion 1 (base cover 20) or the cushion frame 10.
[0082] Even in the vehicle seat S2, the harness extending from the seat electrical device can be suitably covered with the cover member.
[0083] <Method for manufacturing vehicle seats> Next, a method for manufacturing the vehicle seat S will be described with reference to FIGS. In addition, in the method for manufacturing the vehicle seat S, explanation of manufacturing steps other than those described below will be omitted.
[0084] First, the seat cushion 1 (cushion module), the seat back 2 (back module), and the seat frame F (cushion frame 10, back frame 30) are prepared. The seat back 2 has a first back cover 40, a second back cover 50, a first padding material 2a, a second padding material 2b, and a cover material 2c. A back support plate 60 is attached between the first padding material 2a and the second padding material 2b.
[0085] Then, seat electrical equipment (for example, a control device 90, a blower device 100, and a seat heater 110) is installed inside the seat cushion 1 and the seat back 2. Then, the seat cushion 1 is attached to the cushion frame 10. Furthermore, the seat back 2 is attached to the back frame 30. The seat cushion 1 and the seat back 2 are detachable from the seat frame F.
[0086] Then, the harness 120 extending from the seat electrical device is routed. Specifically, the harness 120 extends downward from the blower device 100, and then extends further downward along the rear surface of the first back cover 40 (cover side portion 41). Then, at the lower portion of the first back cover 40, the harness 120 is divided into a branch harness 121 and a branch harness 122. The branch harness 122 passes through the lower end of the back frame 30 (first back cover 40) and extends to the front of the seat. Then, it extends along the bottom surface of the cushion frame 10 (base cover 20) and is connected to the control device 90 provided on the bottom surface of the base cover 20.
[0087] Then, a cover member 130 is provided so as to cover the harness 120 from behind in the rear portion of the seat cushion 1. Specifically, the cover member 130 is attached to the harness 120 from behind. The cover member 130 is attached to the harness 120 out of the seat cushion 1, the seat back 2, the seat frame F, and the harness 120.
[0088] The above manufacturing method makes it possible to manufacture a vehicle seat in which the harness extending from the seat electrical device can be suitably covered with the cover member.
[0089] <Other embodiments> In the above embodiment, as shown in Figs. 3 and 4, the seat cushion 1 and the seat back 2 are detachably attached to the cushion frame 10 and the back frame 30, respectively, but this is not particularly limited. For example, only the seat cushion 1 may be detachably attached to the cushion frame 10. Alternatively, only the seat back 2 may be detachably attached to the back frame 30. Alternatively, the seat cushion 1 and the seat back 2 may be fixed to the cushion frame 10 and the back frame 30, respectively.
[0090] In the above embodiment, as shown in Figs. 3 and 4, the seat cushion 1 and the seat back 2 are respectively configured by a cushion module and a back module, but this is not limited to this. For example, the seat cushion 1 (seat back 2) may have a padding material and a covering material, or the seat cushion 1 (seat back 2) may have a cushion frame (back frame), a padding material, and a covering material.
[0091] In the above embodiment, as shown in FIG. 5, the cover member 130 covers the harness 120 connected to the blower device 100, but this is not limited to this. For example, the cover member 130 may cover a harness connected to another seat device (seat electrical device), or may cover a linear member such as a cable connected to another seat moving device.
[0092] In the above embodiment, as shown in FIG. 8, the cover member 130 is attached to the harness 120 (only the harness 120), but this is not limited to this. The cover member 130 only needs to be attached to at least the harness 120, and may be attached to, for example, the harness 120 and the seat back 2 (second back cover 50), or the harness 120 and the back frame 30. Alternatively, the cover member 130 may be attached to the harness 120 and the seat cushion 1 (base cover 20), or the harness 120 and the cushion frame 10.
[0093] In the above embodiment, a vehicle seat (automobile seat) was described as a specific example, but it is not limited to this and can also be used as a seat for vehicles such as trains, buses, airplanes, ships, etc.
[0094] In the above embodiment, the vehicle seat according to the present invention has been mainly described. However, the above embodiment is merely an example for facilitating understanding of the present invention, and does not limit the present invention. The present invention can be modified and improved without departing from the spirit thereof, and the present invention naturally includes equivalents thereof. [Explanation of symbols]
[0095] First Embodiment S Vehicle seat (vehicle seat) Front seat frame 1 Seat cushion (cushion module) 1a First pad material 1b Second pad material 1c Skin material 2 Seat back (back module) 2a First pad material 2aa Convex part 2b Second pad material 2c Skin material 3 Headrest 3a padding material 3b Skin material 4 Rail device 4a Lower rail 4b Upper rail 4c Locking member 5 Reclining device 5a Reclining unit 5b Back rotation axis 5c spiral spring 6 Reclining cover 6a Outer reclining cover 6b Inner reclining cover 6ba Reclining cover 6bb shaft cover 10 Cushion Frame 11 Side frame 12 Pan Frame 13 Rear connecting frame 14 Elastic spring (elastic member) 15 Support Plate 16 Cover assembly part 20 Base cover (cushion cover) 21 Cover side part 22 Front part of cover 23 Rear part of cover 24 Frame assembly section 25 Frame attachment / detachment part 30 Back Frame 31 Backside Frame 32 Upper frame 33 Lower frame 34 Cover assembly part 35 mounting holes 40 1st back cover (front back cover, back cover) 41 Cover side part 42 Upper part of cover 43 Lower part of cover 44 Opening 45 Assembly section 46 Bracket (head assembly bracket) 47 Recess 50 Second back cover (rear back cover) 51 Cover side part 52 Upper part of cover 53 Lower part of cover 54 Opening 55 Assembly section 56 Fitting hole (recliner fitting hole) 60 Back support plate (pressure plate) 61 Plate mounting part 70 Head Frame 71 Frame body 72 Outer flange 73 Back assembly part 74 Cover assembly part 80 Headcover 81 Cover body 82 Outer flange 83 Opening 84 Assembly section 90 Control device 91 Bracket 100 Blower device (seat electrical device, seat device) 101 Blower body 102 Intake port 103 Duct 110 Seat heater 120 Harness (linear components) 121 Branch harness 122 Branch harness 130, 130A to 130F Cover member (harness cover member) 131 Cover body 132 First mounting part 133 Second mounting part 134 Mounting material 135 Notch 136 Flexible Members 137 First elastic member 138 Second elastic member Second Embodiment S2 Vehicle Seat 140 Mounting member (mounting part, dummy member) 141 Leg members 142 Extension member
Claims
1. A vehicle seat including a seat back, a seat cushion, and a seat frame supporting the seat back and the seat cushion, a linear member connected to a seat device provided on the seat back or the seat cushion, extending from the seat device and passing behind a rear portion of the seat cushion; a cover member that covers the linear member from behind in a rear portion of the seat cushion, The vehicle seat is characterized in that the cover member is attached to the linear member.
2. The seat device includes a seat electrical device provided in the seat back, The linear member is a harness connected to the seat electrical device and extending from the seat back toward the seat cushion, 2. The vehicle seat according to claim 1, wherein the cover member is a plate-shaped cover and is attached to the harness among the seat back, the seat cushion, and the harness.
3. The seat frame includes a cushion frame, The cushion frame includes left and right side frames disposed laterally in the seat width direction, and a rear connecting frame connecting rear portions of the left and right side frames, The harness passes behind the rear connection frame, 3. The vehicle seat according to claim 2, wherein the cover member is attached to the harness out of the seat back, the seat cushion, the seat frame, and the harness.
4. a reclining device that rotatably connects the seat back to the seat cushion; an outer reclining cover that covers the reclining device from the outside in the seat width direction, and an inner reclining cover that covers the reclining device from the inside in the seat width direction, 4. The vehicle seat according to claim 1, wherein the cover member covers the linear member and a portion of the inner reclining cover from behind.
5. The cover member has a cover main body portion that is elongated in the seat width direction, and an elastic member that is provided on a front surface of the cover main body portion and has elasticity, 5. The vehicle seat according to claim 4, wherein the elastic member is disposed between the inner reclining cover and the cover body in the seat front-rear direction and is configured to contact the inner reclining cover.
6. The linear members are arranged at left and right lateral positions in the seat width direction, The cover member is a plate-shaped cover that is elongated in the seat width direction, and is attached to the left and right linear members so as to cover the left and right linear members, A cutout portion for inserting the occupant's feet is formed in the lower end portion of the cover member, 4. The vehicle seat according to claim 1, wherein the cutout portion extends elongately in the seat width direction.
7. a reclining device that rotatably connects the seat back to the seat cushion, The cover member has a cover main body portion that is elongated in the seat width direction, and a flexible member that is attached to an upper end of the cover main body portion and has flexibility, 4. The vehicle seat according to claim 1, wherein the flexible member is configured to come into contact with a lower end of the seat back when the seat back is rotated by the reclining device.
8. the linear member is disposed at one lateral position in the seat width direction, and passes behind a connecting portion of the seat back and the seat cushion; 4. The vehicle seat according to claim 1, wherein the cover member is disposed at the one lateral position in the seat width direction and covers the linear member from behind.
9. The cover member has a cover main body portion that is elongated in the seat width direction, and an elastic member that is provided on a front surface of the cover main body portion and has elasticity, 4. The vehicle seat according to claim 3, wherein the elastic member is disposed between the rear connection frame and the cover main body in the seat front-rear direction and is configured to come into contact with the rear connection frame.
10. The cover member has a cover main body portion that is elongated in the seat width direction, and an attachment portion that is fixed to a back surface of the cover main body portion and is detachably attached to the linear member, 4. The vehicle seat according to claim 1, wherein the attachment portion is attached to the linear member in the front-rear direction of the seat.
11. The cover member has a cover main body portion that is elongated in the seat width direction, and a first attachment portion and a second attachment portion that are arranged at left and right lateral positions of the cover main body portion, the linear member is disposed at one lateral position in the seat width direction, the first attachment portion is detachably attached to the linear member, The vehicle seat according to any one of claims 1 to 3, characterized in that the second mounting portion is detachably attached to a mounting portion provided on the rear surface of the lower end portion of the seat back or the rear surface of the rear end portion of the seat cushion.
12. At least one of the seat back and the seat cushion is detachably attached to the seat frame, the linear member is attached to the seat back or the seat cushion, 4. The vehicle seat according to claim 1, wherein the cover member is attached to the linear member.
Citation Information
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