JPH053089U - Seats for motorcycles with variable hardness cushions - Google Patents

Abstract

(57) [Abstract] [Purpose] The object of the present invention is to easily configure without using a special mechanism or an expensive member having a high added value, and to change the cushion hardness without deforming the appearance. It is to provide a motorcycle seat that can be used. [Structure] In the present invention, the cushion material comprises a main cushion material 20 and a sub-cushion material 30, and the sub-cushion material 30 is provided in the recess 21 of the main cushion material 20.
And the lower plate 31 supporting the sub-cushion material 30 is configured to be engaged with the bottom plate 10 in a stepwise manner. Therefore, when a load is applied, the load applied to the main cushion material 20 is Adjusted at 30. That is, the amount of bending of the sub cushion material 30 can be adjusted by the engagement position of the lower plate 31, whereby the hardness of the cushion material can be made variable.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

  The present invention relates to a motorcycle / tricycle seat, and in particular, has a variable cushion hardness. The present invention relates to a motorcycle seat that can be

[0002]

[Prior art]

  Various technologies have been proposed in the past for varying the cushion hardness of motorcycle seats. Although proposed, there is a technique using an airbag as shown in FIG. 6, for example. this Is an air bag (airbag) 63 between the cushion material 61 and the bottom plate 62. Is seated, and the air bag 63 is seated by adjusting the amount of air to be filled. This is a technology that makes the cushion hardness variable.

[0003]   Further, as shown in FIG. 7, the cushion material 71 and the bottom of the motorcycle seat The plate 73 is provided between the plate 72 and the plate 73, and the cushion material 71 side That is, the cushion material is urged by the coil spring (or leaf spring) 74 toward the skin material side, Techniques with variable degrees have also been proposed.

[Problems to be solved by the device]

[0004]   In the conventional technique shown in FIGS. 6 and 7, as shown by the chain line in FIGS. There is a problem that the external shape of the seat for motorcycles and tricycles changes, and the external shape changes. If it is shaped, it will not be added to the skin material that constitutes the seat for motorcycles in the unloaded state. There was a problem in durability because sufficient tension was applied.   Further, when an airbag 63 as shown in FIG. 6 is used, a pump for filling air is used. If a complicated mechanism is required, which leads to an increase in cost, There was a problem saying.   Also, as shown in FIG. 7, the cushion hardness can be changed by a coil spring or a leaf spring. In the technique described above, it is necessary to properly dampen the spring 74, and the spring 74 is damped. It is necessary to use a damping means for this purpose, for example another cushioning material intended for damping However, the number of constituent members is increased.

[0005]   The purpose of the present invention is to change the cushion hardness without changing the appearance. It is to provide seats for motorcycles that can be used.   Another object of the present invention is to simplify the operation without using a special mechanism or expensive member with high added value. Motorcycles with variable cushion hardness Is to provide a sheet for use.

[0006]

[Means for Solving the Problems]

  The seat for motorcycles with a variable hardness cushion according to the present invention has a bottom A motorcycle seat made by placing a cushion material on a plate and covering it with a skin material. In the seat, at least the recessed portion is provided on the bottom plate side in the seating area. The in-cushion material and the hole are formed so as to be aligned with the position of the recess, and the step is formed in the vehicle width direction. The bottom plate formed with a hierarchical engagement portion and the lower plate are supported by The sub that is disposed in the recess of the main cushion material through the hole in the bottom plate. A cushion material, and the lower plate of the sub-cushion material is the bottom. It is detachably attached to each of the stepwise engaging portions of the plate. It

[0007]   For details on attaching and detaching the lower plate and the bottom plate, see the sub-cushion. The lower plate that supports the base material is slidable in the width direction of the bottom plate. The slide member and the stepwise engaging portion of the bottom plate are attached and detached by disposing an id member. It is preferable to be free.

[0008]

[Action]

  In the present invention, the cushion material is composed of a main cushion material and a sub cushion material. The sub cushion material is placed in the recess of the main cushion material, and the sub cushion The lower plate that supports the Since it is configured, when the load is applied, the load applied to the main cushion material is It is adjusted with the cushion material. That is, the amount of deflection of the sub cushion material is Adjustable according to the mating position, which allows changing the hardness of the cushioning material It

[0009]   In addition, more specifically, the bottom plate that supports the sub cushion material is A slide member that is slidable in the width direction of the plate is provided. When the step-wise engaging part of the tom plate is made removable, It can be simply configured without using a mechanism or an expensive member having a high added value.

[0010]   In this way, change the attachment position of the sub-cushion material to the bottom plate. By doing so, the hardness of the entire cushioning material can be changed, The cushion sheet can have a suitable cushion hardness.

[0011]

【Example】

  An embodiment of the present invention will be described below with reference to the drawings. The parts described below The material, the layout, etc. are not limited to the present invention, and may be variously modified within the scope of the present invention. It is something that can be done.   1 to 4 show an embodiment of the present invention, which is for a motorcycle of the present embodiment. The seat S is a single seat and includes the bottom plate 10 and a main cushion. It is made up of a material 20, a sub-cushion material 30, and a skin material 40. The skin material 40 covers the maintion material 20 and is an end portion on the back side of the bottom plate 10. The terminal processing is done by, but use publicly known and well-known ones for these. The details are omitted.

[0012]   As shown in FIGS. 2 and 3, the bottom plate 10 of this example has a hole 1 in the seating region X. 1 is formed, and at the positions of both sides of the hole 11 in the seat width direction, the lower side of the vehicle body when mounted. .. are formed at stepwise positions. Step by step in this example The engaging portion 12 is formed with a concave portion 12a serving as a guide, and the predetermined concave portion 12a is formed. An insert nut 13 is arranged at the position. The bottom plate 10 of this example is The engaging part 12 and the insert nut 13 are made of a resin material and are molded. It is sometimes integrally molded. The engaging portion 12 in this example is formed in three stages. Other configurations are the same as those of the bottom plate known / known in the past.

[0013]   The main cushion material 20 of this example is placed on the top of the bottom plate 10. And a rectangle opened at least on the bottom plate 10 side in the seating area X The recess 21 is formed. The recess 21 accommodates a sub cushion 30 described later. It is configured to fit. Therefore, it is the same as the hole 11 on the bottom plate. The concave portion 21 is formed in the area.

[0014]   The sub cushion material 30 of this example includes a lower plate 31 and the lower plate 31. A slide plate 33 as a slide member for supporting the bottom plate 10 on the bottom plate 10, The cushion plate 32 is supported by the plate 31. Cushion The opening 32 has a rectangular shape that is substantially the same as the recess 21 of the main cushion material 20. And is supported by the lower plate 31 on the bottom plate 10 side. Lower part The rate 31 supports the cushion portion 32 as a whole, as shown in FIGS. A holding surface 31a is formed, and a sliding plate in the seat width direction is formed in the approximate center of the lower plate 31. A sliding groove 34 for sliding the gate 33 is provided except for the central portion 31b of the lower plate 31. , Formed. The sliding plate 33 has an engaging protrusion 33a formed at the center of the plate body. A mounting hole 33b is formed on one end side. And sliding of the lower plate 31 The engaging protrusion 33a of the sliding plate 33 is fitted into the groove 34, and can slide in the arrow Y direction. Noh is configured.   Then, the concave portion 21a of the main cushion material 20 is fitted into the concave portion 21a of the sub cushion material 30. Insert nut formed in the bottom plate 10 to accommodate the option portion 32. 13 and the mounting hole 33b of the sliding plate 33 are attached using a bolt 35. .

[0015]   Next, the operation of the embodiment having the above configuration will be described with reference to FIGS. 2 and 4. It   Figure 2 shows the state where the cushion hardness is the largest, and the main In the recess 21 of the cushion material 20, the cushion portion 32 of the sub cushion material 30 is It is installed and a gap is formed between the main cushion material 20 and the sub cushion material 30. It has not been completed.

[0016]   Next, when changing the cushion hardness, install the sliding plate 33 in the seat width direction. To the engaging part 12 and insert nut 13 and use the bolt 35 as described above. And attach. At this time, the main cushion material 20 and the sub cushion material 30 are closed. A gap will be formed between the cushion portion 32 and the cushion portion 32. Therefore, when a load is applied The gap between the main cushion material 20 and the sub cushion material 30 causes the cushion The effect will be different.   Also, do not apply force from the side of the sub cushion material 30 to the main cushion material 20. Therefore, the appearance of the sheet is not affected.

[0017]   FIG. 5 shows another embodiment of the present invention, in which the same members as those in the above embodiment are the same. The reference numerals are given and the description thereof is omitted. In this example, the lower plate 31 is composed of a leaf spring. The main cushion material 30 and the sub cushion material 20 are It is configured so as not to generate a gap as in the embodiment. That is, the lower pre The plate 31 and the sliding plate 33 are constituted by leaf springs, and the sliding plate 33 The mounting position is changed in the seat width direction. Thus, in this example, the sliding Utilizing the spring effect of the rate 33, the lower play forming the sub cushion material 30. Cushioning property is changed by the amount of bending of the sliding plate 31 and the sliding plate 33. Is.

[0018]

[Effect of device]

  As described above, the motorcycle seat according to the present invention has an external shape. By changing the hardness of the sub-cushion material without deforming it, the seat cushion The hardness can be varied.

[Brief description of drawings]

FIG. 1 is a vertical cross-sectional view of a motorcycle seat according to an embodiment of the present invention.

FIG. 2 is a transverse cross-sectional view of a motorcycle seat according to an embodiment of the present invention.

FIG. 3 is a perspective view of an essential part showing an embodiment of the present invention.

FIG. 4 is a schematic perspective view showing a main part of a slide member showing an embodiment of the present invention.

FIG. 5 is a cross-sectional view of an essential part showing another embodiment of the present invention.

FIG. 6 is a schematic cross-sectional view showing a conventional example.

FIG. 7 is a schematic cross-sectional view showing another example of the conventional example.

[Explanation of symbols]

10 Bottom plate 11 holes 12 Engagement part 13 Insert nut 20 Main cushion material 21 recess 30 sub cushion material 31 Lower plate 32 Cushion 33 Slide member (sliding plate) 33a engaging protrusion 33b Mounting hole for sliding plate 34 Sliding groove 35 volts 40 skin material X seating area

Claims (2)

[Scope of utility model registration request] 1. A motorcycle seat comprising a cushion material placed on a bottom plate and covered with a skin material, a main cushion material having a depression at least on the bottom plate side in a seating region, and the depression. A bottom plate having holes formed in alignment with the position and stepwise engaging portions in the vehicle width direction, and a bottom plate supported by the lower plate and arranged in the recess of the main cushion material through the holes of the bottom plate. A sub-cushion material to be installed, and a lower hardness plate of the sub-cushion material is detachably attached to each of the stepwise engaging portions of the bottom plate.
Seat for tricycle. 2. A slide member slidable in the width direction of the bottom plate is disposed on a lower plate that supports the sub-cushion member, and the slide member and the stepwise engagement portion of the bottom plate are detachable. Claim 1
Seats for motorcycles with the described variable hardness cushion.