JP4248272B2 - Vehicle seat - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a vehicle seat used for a motorcycle, a water vehicle, a snowmobile, and the like, and more particularly, to a vehicle seat having an improved contact portion with a vehicle exterior member such as a fuel tank.
[0002]
[Prior art]
In general, vehicle seats for motorcycles, water vehicles, snowmobiles, and the like are configured by placing a cushioning material on a bottom plate made of hard resin or the like and covering with a skin material, and are mounted on the vehicle body. .
[0003]
Conventionally, in order to prevent the skin material from being cut off due to the contact between the bottom plate and the vehicle exterior member at the contact portion between the vehicle seat and the vehicle exterior member such as a fuel tank, the vehicle seat and the vehicle exterior member do not contact each other. In addition, a clearance is provided between them (see, for example, Patent Document 1).
[0004]
[Patent Document 1]
Japanese Patent Laid-Open No. 6-8862 (FIG. 1)
[0005]
[Problems to be solved by the invention]
However, in the case of the above configuration, there is a problem in that a sense of unity between the vehicle seat and the vehicle exterior member cannot be obtained, which is not suitable in appearance, and dust or the like enters the clearance portion.
[0006]
Alternatively, as shown in FIG. 8, the cushion material 112 is wound around the front end portion 113 of the bottom plate, the vehicle seat 101 is brought into close contact with the vehicle exterior member, and the appearance is improved. There is known a vehicle seat 101 in which the skin material 111 is not cut by contact with the vehicle.
[0007]
The vehicle seat 101 is assembled by placing the cushion material 112 on the bottom plate 113 and covering the bottom plate 113 and the cushion material 112 with the skin material 111, but when the cushion material 112 is covered with the skin material 111 9, the end portion side of the cushion material 112 is crushed as shown in FIG. 9, and the end portion of the vehicle seat 101 does not have a desired shape, and there is a problem that the appearance design is deteriorated.
[0008]
In the vehicle seat, the end portion of the skin material is usually fixed to the bottom plate by the staple 114. For this reason, in the case of a vehicle that travels on the water like a water vehicle, there is a problem that water intrudes from the terminal portion, so that the cushion material is submerged and the cushion material is deteriorated or the weight is increased. It was.
[0009]
The objective of this invention is providing the vehicle seat which improved the contact part with a vehicle external appearance member.
Another object of the present invention is to provide a vehicle seat in which a cushion material is prevented from being immersed in a vehicle running on water or snow such as a water vehicle or a snowmobile.
[0010]
[Means for Solving the Problems]
According to the present invention, there is provided a vehicle seat in which a cushion material is placed on a bottom plate and covered with a skin material, and is disposed in contact with a vehicle exterior member. The elastic trim member is disposed between the bottom plate and the skin material, and the elastic trim member includes a groove portion into which an end portion of the bottom plate is fitted, and the groove portion. This is solved by being formed with a hollow portion located on the vehicle exterior member side .
[0011]
Thus, according to the vehicle seat according to the present onset bright, the contact portion between the vehicle exterior member, since the elastic trim member is disposed between the bottom plate and the skin material, a vehicle seat When disposed on the vehicle body, the skin material is sandwiched between the bottom plate and the vehicle exterior member, and it is possible to prevent the skin material from being cut off at the sandwiched portion.
[0012]
The elastic trim member is attached to the bottom plate in the groove portion, and elasticity is ensured in the hollow portion.
[0013]
The elastic trim member is disposed on the entire periphery or a part of the end portion of the bottom plate. The elastic trim member is formed of any one of synthetic rubber, synthetic rubber foam, thermoplastic elastomer, thermoplastic elastomer foam, PVC, PVC foam, or any combination of two or more.
[0014]
Thus, the shape of the terminal portion of the vehicle seat is ensured by the elastic trim member having rubber elasticity having a high compressive strength and excellent recoverability disposed at the terminal portion of the bottom plate. It becomes possible to keep the appearance of the vehicle seat favorable.
[0015]
The elastic trim member includes a first surface located on the vehicle exterior member side, and a second surface that stands upright at a predetermined angle with respect to the first surface and faces the vehicle outer side, When disposed on the vehicle seat, the shape of the end portion of the vehicle seat has a sharp appearance.
[0016]
The elastic trim member is disposed by being crimped to the vehicle exterior member. When the lip portion protruding in the center direction of the back surface of the vehicle seat is provided on the surface of the elastic trim member located on the vehicle exterior member side, water that has entered from the end of the skin material is allowed to flow into the lip. It is possible to stop at the portion, and it is possible to prevent water from entering the cushioning material, which is particularly suitable for use in a vehicle running on the water like a water vehicle.
[0017]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, an embodiment of the present invention will be described with reference to the drawings. The members, arrangements, and the like described below are not intended to limit the present invention and can be variously modified within the scope of the gist of the present invention.
[0018]
FIGS. 1 to 6 show an embodiment of the present invention. FIG. 1 is a side view of a motorcycle equipped with a vehicle seat, FIG. 2 is a perspective view of the vehicle seat, and FIG. FIG. 4 is a perspective view of the elastic trim member, FIG. 5 is a cross-sectional view of the elastic trim member, and FIG. 6 is an end cross-sectional view of the vehicle seat provided with the elastic trim member. It is.
[0019]
The vehicle seat 1 of this example is used for a motorcycle, a water vehicle, a snowmobile, and the like. FIG. 1 shows an example of a vehicle seat 1 in a motorcycle. The vehicle seat 1 is disposed on the vehicle body in contact with vehicle exterior members such as a fuel tank 2 and a cowl 3.
[0020]
As shown in FIG. 6, the vehicle seat 1 is configured such that a cushion material 12 is placed on a bottom plate 13 and covered with a skin material 11. A terminal portion of the skin material 11 is fixed to the bottom plate 13 by a staple 14.
[0021]
The skin material 11 is made of, for example, vinyl chloride resin (PVC) leather.
The cushion material 12 is made of, for example, polyurethane foam. The cushion material 12 and the skin material 11 may be formed as separate bodies, or the cushion material 12 and the skin material 11 may be integrally formed. The bottom plate 13 is made of a resin such as polypropylene, for example.
[0022]
As shown in FIGS. 1 and 2, the vehicle seat 1 includes a pair of left and right protrusions 1 a on the front side of the vehicle body, and is assembled with the fuel tank 2 sandwiched between the protrusions 1 a so as to embrace the fuel tank 2. ing.
[0023]
The fuel tank 2 is composed of, for example, an upper plate material and a bottom plate material, and is formed by joining the two together by welding. FIG. 3 shows an example of the assembly of the fuel tank 2 and the vehicle seat 1. The fuel tank 2 shown in FIG. 3 has an extending portion 2a formed at a lateral position.
[0024]
An engaging hole 2b is formed in the extending portion 2a, and the protruding member 1b provided on the protruding portion 1a of the vehicle seat 1 is fitted into the engaging hole 2b so that the vehicle seat 1 is The fuel tank 2 is configured to be fixed.
[0025]
The rear portion of the vehicle seat 1 is fixed to the vehicle body frame. In this manner, the vehicle seat 1 is disposed on the vehicle body in contact with the fuel tank 2, the cowl 3, and the like, which are vehicle exterior members.
[0026]
The vehicle seat 1 of this example is disposed in close contact with a vehicle exterior member such as a fuel tank 2 or a cowl 3. The vehicle seat 1 has a configuration in which an elastic trim member 20 is disposed at a contact portion 1c with a vehicle exterior member. The elastic trim member 20 is attached to the terminal portion 13a of the bottom plate 13 and disposed.
[0027]
The elastic trim member 20 is formed in a long shape as shown in FIG. 4, and is disposed on the entire circumference or a part of the terminal portion 13 a of the bottom plate 13. The elastic trim member 20 includes a groove-like engagement portion 23 that can be engaged with the end portion 13a of the bottom plate 13, and a hollow portion 24 formed on the side in contact with the vehicle exterior member.
[0028]
FIG. 5 is a cross-sectional view of the elastic trim member 20. FIG. 6 is a cross-sectional view of the vehicle seat 1 in which the elastic trim member 20 is disposed. Here, a cross-section at a contact portion with the fuel tank 2 is shown.
[0029]
The width x of the engaging portion 23 of the elastic trim member 20 is formed to be substantially the same as the thickness of the end portion 13a of the bottom plate 13 or slightly smaller than the thickness of the end portion 13a of the bottom plate 13. . The end portion 13 a of the bottom plate 13 is fitted to the engaging portion 21, and the elastic trim member 20 is disposed on the bottom plate 13.
[0030]
The hollow portion 24 of the elastic trim member 20 is provided so as to be positioned on the vehicle exterior member side when disposed on the vehicle body. The elastic trim member 20 is pressure-bonded to the vehicle exterior member with the elasticity of the elastic trim member 20 and the elasticity of the air cushion effect of the hollow portion 24.
[0031]
When the elastic trim member 20 is disposed on the entire circumference of the bottom plate 13, the elastic trim member 20 having the same length as the entire circumference of the bottom plate 13 is used and continuously disposed on the entire circumference of the bottom plate 13. Alternatively, the elastic trim member 20 cut to a predetermined length is used, and they are continuously arranged so that they are connected.
[0032]
Further, when the elastic trim member 20 is disposed on a part of the bottom plate 13, it is particularly preferable that the elastic trim member 20 be provided at a contact portion with the fuel tank 2 where the skin material is likely to be cut off due to the weight of the occupant during traveling. .
[0033]
The elastic trim member 20 is made of, for example, a material such as a synthetic rubber, a synthetic rubber foam, a thermoplastic elastomer, a thermoplastic elastomer foam, PVC, or a PVC foam. The elastic trim member 20 is formed by extrusion molding using these materials.
[0034]
As the synthetic rubber, for example, EPDM rubber (ethylene propylene diene rubber) is used. When using an EPDM rubber, it is preferable to form it at a density of 0.2 g / cm ³ or more.
[0035]
In forming the elastic trim member 20, a structure is used in which two or more of synthetic rubber, synthetic rubber foam, thermoplastic elastomer, thermoplastic elastomer foam, PVC, and PVC foam are used, and the material is changed depending on the part. It is also good. The material of the elastic trim member 20 is not limited to the above material, and other materials may be used as long as they have rubber elasticity.
[0036]
Thus, according to the vehicle seat 1 of this example, the elastic trim member 20 is disposed between the bottom plate 13 and the skin material 11 at the contact portion 1c with the vehicle exterior member such as the fuel tank 2 or the like. Therefore, when the vehicle seat 1 is disposed on the vehicle body, the skin material 11 is sandwiched between the bottom plate 13 and the vehicle exterior member, and the skin material is prevented from being cut in the sandwiched portion. Is possible.
[0037]
As shown in FIG. 6, the elastic trim member 20 includes a first surface 21 facing the vehicle exterior member side and a second surface 22 facing the vehicle outer side, and the first surface 21. A corner portion 25 is formed between the second surface 22 and the second surface 22. The corner 25 is formed at a pin angle. Thus, by providing a pin angle on the elastic trim member 20, the boundary between the vehicle seat 1 and the vehicle exterior member can be sharpened, and a good appearance can be achieved.
[0038]
The elastic trim member 20 is formed such that the thickness y from the engaging portion 23 to the first surface 21 is greater than the distance y ′ from the back surface of the terminal portion 13a of the bottom plate 13 to the vehicle exterior member. Yes. Since the elastic trim member 20 has elasticity, when it is formed thick as described above, the elastic trim member 20 is pressed and compressed by the vehicle exterior member and is disposed in close contact with the vehicle exterior member without any gap. As described above, by providing the elastic trim member 20 with the interference, it is possible to enhance the sense of unity between the vehicle seat 1 and the vehicle exterior member and to improve the merchantability.
[0039]
Further, since the vehicle seat 1 is disposed in close contact with the vehicle exterior member, it is possible to prevent dust, water, and the like from entering between the vehicle seat 1 and the vehicle exterior member.
[0040]
The elastic trim member 20 is made of a material having rubber elasticity such as synthetic rubber, synthetic rubber foam, thermoplastic elastomer, thermoplastic elastomer foam, PVC, PVC foam, etc. Even when an external force is applied, the shape is maintained without being crushed.
[0041]
When assembling the vehicle seat 1, the cushion material 12 is placed on the bottom plate 13 and covered with the skin material 11, so that the elastic trim member 20 is tensioned by the skin material 11. Since the elastic trim member 20 of the present example is formed of a material having rubber elasticity as described above, the elastic trim member 20 may be crushed by the tension of the skin material like a cushion material that has wrapped the end of the bottom plate in the conventional configuration. Absent. For this reason, the end shape of the vehicle seat 1 can be satisfactorily maintained.
Further, the elastic trim member 20 is disposed at the tip portion 13a of the bottom plate 13, and the skin material 11 is reliably prevented from being cut between the bottom plate 13 and the vehicle exterior member. It is possible to extend the plate 13 to a position just below the outer shape of the vehicle seat 1. Thereby, the end part side of the vehicle seat 1 is also held by the bottom plate 13, and the end part shape can be changed, and the vehicle seat 1 can be formed into a desired shape. Moreover, it becomes possible to position the edge part of the vehicle seat 1 in a desired place.
[0043]
FIG. 7 is an explanatory view showing another shape of the elastic trim member 20. The elastic trim member 20 shown in FIG. 7 includes a tapered lip portion 26 on the outer surface. The lip portion 26 is provided on the first surface 21 facing the vehicle exterior member side. The lip portion 26 is formed so as to protrude in the center direction of the back surface of the vehicle seat 1.
[0044]
That is, when water enters the vehicle seat 1, the water enters from the terminal portion side of the skin material 11. The lip portion 26 is provided so as to protrude opposite to the water ingress direction so that the water cannot infiltrate all the way.
[0045]
In this way, by providing the lip portion 26 facing the water intrusion direction, even when water has infiltrated from the end portion of the skin material 11, the water infiltrated at the lip portion 26 is dammed, It is possible to prevent water from entering from the portion 26 first. In particular, in a water vehicle in which water is likely to enter, it is possible to prevent water from entering the cushion material 12, thereby preventing deterioration and an increase in weight of the cushion material 12.
[0046]
In this example, two lip portions 26 are provided. However, the number of lip portions 26 may be two or more, or may be one.
[0047]
In the embodiment described above, the configuration of the contact portion with the fuel tank 2 in the contact portion 1c between the vehicle seat 1 and the vehicle exterior member has been mainly described. It can be disposed not only at the abutting portion but also at an abutting portion with other vehicle exterior members such as a side cover, a rear cowl, a fender, and a pseudo tank. The elastic trim member 20 is disposed at a contact portion between the vehicle seat 1 and a predetermined vehicle exterior member according to the type of the vehicle, prevents the skin material from being cut, and keeps the shape of the vehicle seat favorable. Is.
[0048]
Furthermore, although the elastic trim member 20 is formed as a separate body by extrusion molding or the like and is attached to the bottom plate 13 by retrofitting, the elastic trim member 20 may be formed integrally with the bottom plate 13. .
[0049]
The first aspect of the present invention includes a configuration in which the elastic trim member 20 does not provide the hollow portion 24 and a configuration in which the corner portion 25 is not provided between the first surface 21 and the second surface 22. Of course.
[0050]
【The invention's effect】
As described above, according to the present invention, in the vehicle seat that comes into contact with the vehicle exterior product such as the fuel tank, the elastic trim member is disposed between the bottom plate and the skin material constituting the vehicle seat , The elastic trim member is formed to include a groove portion into which an end portion of the bottom plate is fitted, and a hollow portion located closer to the vehicle exterior member side than the groove portion. It is possible to prevent the skin material from being cut and the skin material from being cut. Further, when the vehicle seat is removed for maintenance or the like, it is possible to prevent the skin material from being cut out by inadvertently hitting or rubbing the vehicle seat against the floor or the vehicle body.
[0051]
In addition, since the elastic trim member is arranged at the end of the bottom plate, the shape of the end of the vehicular seat can be maintained well, ensuring a sharp and aesthetic appearance and improving the appearance design. It becomes. In addition, the elastic trim member reliably prevents the skin material from being cut, so the bottom plate can be extended to the limit of the exterior shape of the vehicle seat, and the shape and position of the end side can also meet the desired design. This increases the design design tolerance.
[Brief description of the drawings]
FIG. 1 is a side view of a motorcycle including a vehicle seat.
FIG. 2 is a perspective view of a vehicle seat.
FIG. 3 is an explanatory view showing a joint portion between a vehicle seat and a fuel tank.
FIG. 4 is a perspective view of an elastic trim member.
FIG. 5 is a cross-sectional view of an elastic trim member.
FIG. 6 is an end cross-sectional view of a vehicle seat on which an elastic trim member is disposed.
FIG. 7 is a cross-sectional view showing an elastic trim member having another shape.
FIG. 8 is an explanatory diagram showing a conventional example.
9 is an enlarged view of a main part of FIG.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Vehicle seat 1a Projection part 1b Projection member 1c Contact part 2 Fuel tank 2a Extension part 2b Engagement hole 3 Cowl 11 Skin material 12 Cushion material 13 Bottom plate 13a Bottom plate end part 14 Staple 20 Elastic trim member 21 First 1 surface 22 second surface 23 engaging portion 24 hollow portion 25 corner portion 26 lip portion

Claims (6)

A cushioning material is placed on the bottom plate and covered with a skin material, and is a vehicle seat disposed in contact with a vehicle exterior member,
In the contact portion with the vehicle exterior member, an elastic trim member is disposed between the bottom plate and the skin material ,
The vehicular seat , wherein the elastic trim member includes a groove portion into which an end portion of the bottom plate is fitted, and a hollow portion located on the vehicle exterior member side with respect to the groove portion .   The vehicle seat according to claim 1, wherein the elastic trim member is disposed on an entire periphery or a part of a terminal portion of the bottom plate.   The elastic trim member is formed of any one of synthetic rubber, synthetic rubber foam, thermoplastic elastomer, thermoplastic elastomer foam, PVC, PVC foam, or any combination of two or more. The vehicle seat according to claim 1.   The elastic trim member includes a first surface located on the vehicle exterior member side, and a second surface standing upright at a predetermined angle with respect to the first surface and facing the vehicle outward side. The vehicle seat according to claim 1.   The vehicle seat according to claim 1, wherein the elastic trim member is pressure-bonded to the vehicle exterior member.   2. The vehicle seat according to claim 1, wherein a surface of the elastic trim member located on the vehicle exterior member side is provided with a lip portion that projects in the center direction of the rear surface of the vehicle seat.

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