JPH0670645U - Vehicle seat - Google Patents

Abstract

(57) [Abstract] [Purpose] It is possible to prevent abnormal noise from being generated while seated or while the vehicle is running, and the vehicle seat can be disassembled easily and quickly, allowing easy resource recycling. Provide a vehicle seat that can remarkably improve work efficiency and is highly economical. [Structure] An S-shaped spring 19 is stretched on the seat frame 12. The pad material 14 is arranged on the front surface side or the upper surface side of the S-shaped spring 19. The surface of the pad material 14 is covered with a skin material. A surface fastener member 18 is fixed to the back surface side of the pad material 14. The S-shaped spring 19 is used as a pad material 14
The engaging member 19 that is brought into close contact with the back surface is engaged with the surface fastener member 18 from the back surface side of the seat frame 12.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a vehicle seat, and more specifically, an S-shaped spring is stretched on a seat frame, and a pad material is disposed on the front surface side or the upper surface side of the S-shaped spring. Relates to a vehicle seat formed by covering with a skin material.

[0002]

[Prior art]

 Conventionally, in a vehicle seat, as shown in FIGS. 5 to 7, an S-shaped spring 2 is stretched on a seat frame 1, and a pad material 3 is provided on a front side or an upper side of the S-shaped spring 2 to form a coarse blanket. The pad material 3 is provided with a supporter material 4 made of, for example, and the like, and the surface of the pad material 3 is covered with a skin material 5.

Further, a pulling member 6 is attached to the skin material 5, the pulling member 6 is clipped to a slit wire 7 embedded on the pad material 3 side, and the S-shaped portion of the sheet frame 1 is attached to the slit wire 7. By fixing the springs 2 and the like to the clips 8, a predetermined shape and pattern are formed.

Further, as a means for integrating the skin material 5 and the pad material 3, the skin material 5 is formed of a surface-side skin 5a and a wadding 5b, and this wadding 5b is formed by heat fusion wading, Japanese Patent Publication No. 6-48166 discloses a vehicle seat which is heated and integrated by the above heating means. These structures are used for both the seat cushion and the seat back.

Further, as shown in FIG. 8, in a vehicle seat in which a seat body 9 integrally formed with a skin material 5 and a pad material 3 is attached to a seat frame 1, a seat body 9 is provided on the back side of the seat body 9. The seat frame 1 is provided by projecting the bent portion 9a, and the S-shaped ridge 2 is stretched in accordance with the position of the bent portion 9a. After that, the bent portion 9a is bent and the seat frame 1 is seated. It was attached to the main body 9.

[0006]

[Problems to be solved by the device]

 However, since these conventional vehicle seats use a large number of clips 8 and are heat-fused as a whole, when these vehicle seats are dismantled and resources are recycled, the clips 8 are cut into iron wires. Since it is necessary to cut the heat-sealed portion by cutting with a tool such as a plier, it is difficult to dismantle the vehicle seat easily and quickly, which complicates the work. Moreover, the supporter material and the pad material 3 made of a rough blanket and the S-shaped spring 2 on the seat frame 4 side may be separated from each other, which may cause an abnormal noise when seated or while the vehicle is running. .

Similarly, in a vehicle seat in which the seat body 9 integrally formed with the skin material 5 and the pad material 3 is attached to the seat frame 1, the bending portion 9 a is bent to seat the seat body on the seat frame 1. Since 9 is attached, the seat frame is displaced from the pad material portion on the seat body 9 side, or the pad material portion and the S-shaped spring 2 on the seat frame 1 side are separated from each other, so that when seated or while the vehicle is running. There was a risk that abnormal noise would occur.

An object of the present invention is to prevent the pad material on the seat body side and the S-shaped spring on the seat frame side from being separated from each other, thereby preventing an abnormal noise from being generated while seated or while the vehicle is running. In addition, the vehicle seat can be easily and quickly disassembled, resource recycling can be easily performed, work efficiency can be significantly improved, and an economical vehicle seat can be provided. is there.

[0009]

[Means for Solving the Problems]

 The present invention has been made in view of the above-mentioned problems. In the present invention according to claim 1, an S-shaped spring is stretched on a seat frame, and a pad material is provided on the front surface side or the upper surface side of the S-shaped spring. In a vehicle seat formed by covering the surface of the pad material with a skin material, a surface fastener member is fixed to the back surface side of the pad material, and the S-shaped spring is attached to the back surface of the pad material. It is characterized in that an engaging member for closely fixing is engaged with the surface fastener member from the back surface side of the sheet frame.

Further, in the present invention according to claim 2, an S-shaped spring is stretched on the seat frame, and a pad material is disposed on the front surface side or the upper surface side of the S-shaped spring. In a vehicle seat formed by covering the surface with a skin material, a fixing sheet material for closely fixing the S-shaped spring to the back surface of the pad material is bonded to the pad material from the back surface side of the seat frame. And

[0011]

[Action]

 According to the vehicle seat of the present invention, the hook-and-loop fastener member is fixed to the back surface side of the pad material, and the engaging member for closely fixing the S-shaped spring to the back surface of the pad material is provided from the back surface side of the seat frame to the surface. Since it is engaged with the fastener member, the pad material on the seat body side and the S-shaped spring on the seat frame side do not separate, and it prevents generation of abnormal noise when seated or while the vehicle is running. be able to. Further, when disassembling the vehicle seat, the pad material and the seat frame can be separated easily and quickly by simply disengaging the engagement member and the surface fastener member, and the disassembly work can be carried out simply and quickly.

According to the vehicle seat of the second aspect of the present invention, the fixed sheet material for closely fixing the S-shaped spring to the back surface of the pad material is attached to the pad material from the back surface side of the seat frame. Since the pad material and the S-shaped spring on the seat frame side are not separated, it is possible to prevent abnormal noise from being generated while seated or while the vehicle is traveling. Further, when the vehicle seat is disassembled, the seat body can be separated from the seat frame simply and quickly by simply peeling off the fixed sheet material from the pad material, and the disassembly work can be carried out simply and quickly.

[0013]

Embodiments A vehicle seat according to the present invention will be described in detail below with reference to the drawings. 1 and 2 show an embodiment of a vehicle seat according to the present invention, respectively. As shown in FIG. 1, this vehicle seat 11 is used as a seat back in this embodiment. Although shown, it can also be applied to seat cushions.

As shown in FIG. 1, the vehicle seat 11 includes a seat frame 12 formed in a substantially quadrangular shape or an inverted U shape, and a plurality of S-shaped springs 19 are laterally arranged in the seat frame 12. It is extended and stretched. A pad material 14 is provided on the front side of the seat frame 12 and the S-shaped spring 19, and the surface of the pad material 14 is covered with a skin material (not shown). Although not shown in particular, when disposing the pad material 14 on the back surface side of the skin material, the sheet body 15 in which the skin material and the pad material 14 are integrally formed may be configured.

The pad material 14 is formed into a substantially rectangular shape or an inverted U shape as a whole, and a mounting recess 13 for mounting the seat frame 12 in a buried shape is formed on the back surface side. The upper part of the seat frame 12 is provided with a vertically extending part 16 for preventing the seat frame 12 from coming off, and the lower part is provided with a mounting bottom part 17 for mounting the seat frame 12. Further, a plurality of surface fastener members 18 made of Velcro (registered trademark) fasteners (registered trademark) extending in the lateral direction are embedded in the concave bottom surface of the mounting concave portion 13 at intervals in the vertical direction. The size and the like of the mounting recess 13a are formed according to the size and the like of the seat frame 12.

In addition to the above-mentioned members, the present invention requires a cross member 20 that engages with each surface fastener member 18 embedded in the pad material 14. In this embodiment, the cloth member 20 is formed by forming a cloth having a loop-shaped bristle structure into a planar shape substantially similar to that of each surface fastener member 18.

Therefore, in this embodiment, the seat frame 12 having the S-shaped spring 19 stretched from the back surface side thereof is fixed to the pad material 14, and then the back surface side of the pad material 14 is joined in an embedded state. By engaging the cross member 20 with the surface fastener member 18 so as to sandwich the S-shaped spring 19, the S-shaped spring 19 is reliably locked to the pad material 14 as shown in FIG. .

In this embodiment, three S-shaped springs 19 are used, and correspondingly, the surface fastener members 18 are joined at three positions, and three cross members 20 are used. However, the present invention is not limited to this, and the surface fastener members 18 and the cross members 20 may be provided in a predetermined number according to the number of S-shaped springs 19, or each may be a large sheet or a large sheet. Each member can be appropriately configured by adhering each member.

The material of the surface fastener member 18 and the cloth member 20 is one example, and the material and shape of the cloth member are not limited to those used for the surface fastener member 18 that constitutes another engaging means. Can be selected accordingly.

3 and 4 show a different embodiment of the present invention. In this embodiment, the seat frame 12 and the S-shaped spring 19 are fixed to the pad member 14 so as to be closely fixed. The sheet material 21 is used. In this embodiment, as shown in FIGS. 3 and 4, the skin material 22 and the pad material 14 are integrally formed on the seat frame 12 in which a plurality of S-shaped springs are stretched in the lateral direction as described above. This is carried out in a vehicle seat to which the seat body 15 thus formed is attached.

The seat main body 15 is provided with a projecting bent portion 15 a for attaching the seat frame 12 on the back side of the pad material 14 on the back side thereof, and two S-shaped springs 19 are provided. After applying the seat frame 12 which is stretched to the portion surrounded by the bent portion 15a of the seat body 15, a fixed sheet material 21 made of slab urethane is attached from the back side of the seat body 15 to the S-shaped spring 19. Glue in a sandwiched form. Then, the bent portion 15a is bent so that the seat frame 12 is securely attached.

By adhering the above-mentioned fixed sheet material 21, the seat frame 12 and the S-shaped spring 19 of the seat frame 12 are fixed to the pad material 14 of the seat body 15 as shown in FIG. It is possible to eliminate misalignment between the sheet 12 and the pad material 14 of the seat body 15 and at the same time eliminate an abnormal noise such as a rubbing sound caused by non-fixation between the S-shaped spring 19 and the pad material 14 portion. it can.

[0023]

[Effect of device]

 The above is the description of one embodiment of the vehicle seat according to the present invention. According to such a configuration, the S-shaped spring is stretched on the seat frame, and the front side or the upper side of the S-shaped spring is arranged. In a vehicle seat in which a pad material is disposed on a back surface of the pad material, a surface fastener member is fixed to the back surface side of the pad material, and the S-shaped spring is attached to the seat body. Since the engaging member that is closely attached to the seat frame is engaged with the surface fastener member from the back surface side of the seat frame, the pad material on the seat body side and the S-shaped spring on the seat frame side are not separated and the seating It is possible to prevent abnormal noise from being generated when the vehicle is running or when the vehicle is running, and to disassemble the vehicle seat simply and quickly, which facilitates resource recycling and significantly improves work efficiency. You can It is possible to obtain excellent vehicle seat economical.

Further, an S-shaped spring is stretched on the seat frame, a pad material is arranged on the front side or the upper side of the S-shaped spring, and the surface of the pad material is covered with a skin material. In the above-described vehicle seat, since the fixed seat material for closely fixing the S-shaped spring to the seat body is adhered to the seat body from the back side of the seat frame, the pad material on the seat body side and the seat frame side The S-shaped spring does not come loose, and it is possible to prevent abnormal noise when seated or while the vehicle is running, and it is possible to disassemble the vehicle seat simply and quickly, and to recycle resources. It is possible to obtain a vehicle seat that is easy to perform, can significantly improve work efficiency, and is highly economical.

[Brief description of drawings]

FIG. 1 is an exploded perspective view of a vehicle seat according to the present invention.

FIG. 2 is a sectional view of a vehicle seat according to the present invention.

FIG. 3 is an exploded perspective view showing another embodiment of the vehicle seat according to the present invention.

FIG. 4 is a partial sectional view showing another embodiment of the vehicle seat according to the present invention.

FIG. 5 is an exploded perspective view showing a conventional vehicle seat.

FIG. 6 is a cross-sectional view showing a pulling portion of a skin material of a conventional vehicle seat.

FIG. 7 is a perspective view showing a fixed state of an S-shaped spring of a conventional vehicle seat.

FIG. 8 is an exploded perspective view showing attachment of a seat frame in a conventional vehicle seat.

[Explanation of symbols]

 11 Vehicle Seat 12 Seat Frame 13 Mounting Recess 14 Pad Material 15 Seat Main Body 15a Bent 16 Vertically Mounted 17 Mounting Bottom 18 Surface Fastener Member 19 S-Shaped Spring 20 Cross Member 21 Fixed Seat Material

Claims (2)

[Scope of utility model registration request] 1. An S-shaped spring is stretched on a seat frame, a pad material is disposed on the front side or the upper side of the S-shaped spring, and the surface of the pad material is covered with a skin material. In the vehicle seat, an engaging member for fixing a surface fastener member to the back surface side of the pad material and closely fixing the S-shaped spring to the back surface of the pad material is provided from the back surface side of the seat frame to the surface fastener member. A vehicle seat characterized by being engaged. 2. An S-shaped spring is stretched on a seat frame, a pad material is disposed on the front side or the upper surface side of the S-shaped spring, and the surface of the pad material is covered with a skin material. In the vehicle seat, a fixed seat material for closely fixing the S-shaped spring to the back surface of the pad material is adhered to the pad material from the back surface side of the seat frame.