WO2018198463A1 - Straddling-type seat - Google Patents

Abstract

Provided is a straddling-type seat that can drain efficiently and to/from which a seat cover can easily be mounted/dismounted. A straddling-type seat comprising: a cushion body 20; a seat bottom plate 21 that supports the cushion body 20; and a seat cover 22 that covers the cushion body 20, wherein the seat cover 22 comprises a foldover section 46 in which the seat cover 22 is folded over toward a lower surface of the seat bottom plate 21 at a bent section 46a, and comprises a pressing member 24 that clamps the foldover section 46 between the seat bottom plate 21 and the pressing member 24, and the pressing member 24 covers the bent section 46a of the foldover section 46 at least from below.

Description

Seated seat

The present invention relates to a straddle-type seat.

Conventionally, a straddle-type seat including a cushion body, a seat bottom plate, and a seat cover is known in which the periphery of the seat cover is coupled to the lower surface of the seat bottom plate with a tucker needle (staple).

Japanese Unexamined Patent Publication No. 2016-159888

However, in the conventional straddle-type seat, since the seat cover is coupled to the seat bottom plate with a tacker needle that penetrates the seat cover and is driven into the seat bottom plate, it is difficult to attach and detach the seat cover. In addition, it is desirable that the straddle-type sheet can be efficiently drained from the straddle-type sheet when the straddle-type sheet is wet due to rain or the like.
This invention is made | formed in view of the situation mentioned above, and it aims at providing the straddle-type seat which can remove | desorb a seat cover easily and can drain efficiently.

This specification includes all the contents of the Japanese patent application / Japanese Patent Application No. 2017-088701 filed on Apr. 27, 2017.
The present invention relates to a straddle-type seat comprising a cushion body (20), a seat bottom plate (21) that supports the cushion body (20), and a seat cover (22) that covers the cushion body (20). The seat cover (22) includes a folded portion (46, 446) that is folded toward the lower surface of the seat bottom plate (21) at the bent portion (46a, 446a), and the folded portion (46, 446) is the seat bottom plate. (21) includes a pressing member (24, 324, 424) sandwiched between the bent portion (46a, 446a) of the folded portion (46, 446). ) At least from below.

In the above invention, the pressing member (324) may cover the bent portion (46a) from below and from the outside.
In the above invention, the pressing member (324) may include at least one of a drain hole (365) for drainage and a guide groove (364).
Furthermore, in the above invention, even if the cushion body (20) is sandwiched between the seat cover (22) and the side edge (21a) of the seat bottom plate (21) at the bent portion (46a). good.

In the above invention, the pressing member (24, 324, 424) may be fixed to the sheet bottom plate by a detachable fixing tool (25).
Moreover, in the said invention, the said seat cover (22) equips at least one part with the mesh part (40) comprised with the mesh raw material, and the said folding | returning part (46,446) is the said mesh part (40). The cushion body (20) may be a net structure.
Moreover, in the said invention, the outer edge (61a) of the said pressing member (24) may be located inside the outer edge part (10a) of the said bending part (46a) in the width direction of the said straddle-type sheet | seat. .

The straddle-type seat according to the present invention includes a cushion body, a seat bottom plate that supports the cushion body, and a seat cover that covers the cushion body, and the seat cover is folded toward the lower surface of the seat bottom plate at the bent portion. And a pressing member that holds the folded portion between the sheet bottom plate and the pressing member covers at least the bent portion of the folded portion from below.
According to this configuration, since the folded portion is sandwiched between the seat bottom plate and the pressing member, the seat cover can be easily attached and detached. Further, the water flowing downward along the seat cover or the like is received by the pressing member at the bent portion of the folded portion. For this reason, the water which flows downward from a seat cover etc. can be guided using the pressing member which fixes a return part to a sheet bottom board, and it can drain efficiently.

In the above invention, the pressing member may cover the bent portion from below and from the outside. According to this configuration, the water flowing downward from the seat cover or the like can be efficiently guided by the pressing member. Further, the bent portion can be effectively held by the pressing member.
In the above invention, the pressing member may include at least one of a drain hole for drainage and a guide groove. According to this structure, it can drain efficiently through a drain hole and a guide groove.
Furthermore, in the above invention, at the bent portion, a cushion body may be sandwiched between the seat cover and the outer surface of the seat bottom plate. According to this configuration, a large amount of deformation of the straddle-type seat at the bent portion can be ensured, and cushioning properties can be improved.

In the above invention, the pressing member may be fixed to the seat bottom plate with a detachable fixing tool. According to this configuration, the seat cover can be easily attached to and detached from the seat bottom plate.
In the above invention, the seat cover may include at least a part of a mesh portion made of a mesh material, the folded portion may be formed of a mesh portion, and the cushion body may have a net-like structure. According to this configuration, the air permeability can be improved by the mesh portion of the seat cover and the cushion body having a net-like structure. Further, the water flowing downward through the mesh portion and the net-like structure can be received and guided by the pressing member.

In the above invention, the outer edge of the pressing member may be positioned on the inner side of the outer edge of the bent portion in the width direction of the straddle-type seat. According to this configuration, the pressing member can be prevented from interfering with the seated person. Moreover, it can drain through a pressing member from the position inside the outer edge part of a bending part in the width direction of a straddle-type sheet | seat.

FIG. 1 is a perspective view of a peripheral portion of a seat of a motorcycle according to a first embodiment of the present invention. FIG. 2 is a right side view of the periphery of the seat. FIG. 3 is a plan view of the periphery of the sheet as viewed from above. FIG. 4 is a plan view of the sheet as viewed from below. 5 is a cross-sectional view taken along the line VV in FIG. FIG. 6 is an enlarged cross-sectional view schematically showing the structure of the mesh portion and the cushion body in FIG. FIG. 7 is a diagram illustrating an example of a process for forming an engagement hole. 8 is a sectional view taken along line VIII-VIII in FIG. FIG. 9 is a plan view illustrating a variation of the divided form of the cushion body. FIG. 10 is a plan view illustrating a variation of the divided form of the cushion body. FIG. 11 is a cross-sectional view of a sheet according to the second embodiment. FIG. 12 is a right side view of the peripheral portion of the sheet according to the third embodiment. 13 is a sectional view taken along line XIII-XIII in FIG. FIG. 14 is a plan view of a sheet according to the fourth embodiment viewed from below. 15 is a cross-sectional view taken along the line XV-XV in FIG.

Embodiments of the present invention will be described below with reference to the drawings.
In the description, descriptions of directions such as front and rear, left and right and up and down are the same as directions of the vehicle body unless otherwise specified. Also, in each figure, the symbol FR indicates the front of the vehicle body, the symbol UP indicates the upper side of the vehicle body, and the symbol RH indicates the right side of the vehicle body.

[First Embodiment]
FIG. 1 is a perspective view of a peripheral portion of a seat 10 of a motorcycle 1 according to a first embodiment of the present invention. FIG. 2 is a right side view of the peripheral portion of the seat 10.
The motorcycle 1 includes a front wheel (not shown), a rear wheel (not shown), a body frame 11 (FIG. 2), and a power unit (not shown) that generates power for driving a rear wheel that is a driving wheel. .
The motorcycle 1 includes a tank-like member 12 behind and above the front wheel. The tank-like member 12 is supported by the vehicle body frame 11. Here, the tank-like member 12 is a fuel tank, but may be a tank-like cowl that covers an air cleaner, a storage box, or the like.

The motorcycle 1 is a saddle-ride type vehicle including a seat 10 (a straddle-type seat) on which a passenger sits between a rear cowl 13 and a tank-like member 12 supported by a rear portion of a vehicle body frame 11. .
The seat 10 is supported on the vehicle body frame 11. The seat 10 is detachably attached to the vehicle body frame 11 side via a seat lock mechanism (not shown). A key cylinder operation unit 14 for operating the seat lock mechanism is provided at the front portion of the rear cowl 13.

FIG. 3 is a plan view of the periphery of the sheet 10 as viewed from above.
With reference to FIGS. 1 to 3, the seat 10 is a single seat for a driver. The seat 10 is provided such that its front edge is along the rear edge of the tank-like member 12 and its rear edge is along the front surface of the rear cowl 13. The seat 10 is formed such that the width in the vehicle width direction (left-right direction) decreases from the rear part to the front side, and in the plan view, the left and right side edge parts 10a, 10a increase toward the front side. It inclines so that it may be located inside the vehicle width direction.

As shown in FIG. 2, the driver R sits on the upper surface of the seat 10 and extends the left and right legs L downward along the left and right side surfaces of the seat 10.
Since the seat 10 becomes narrower as it goes forward, the degree of freedom of movement of the leg L of the driver R seated on the seat 10 is ensured. Further, since the seat 10 becomes wider toward the rear, a wide seat area corresponding to a change in the posture of the driver R is secured. Even in the case of a two-seater seat that is not a single seat, the seat may have a shape that becomes narrower toward the front.

FIG. 4 is a plan view of the sheet 10 as viewed from below. 5 is a cross-sectional view taken along the line VV in FIG.
The seat 10 includes a cushion body 20, a seat bottom plate 21 that supports the cushion body 20 from below, a seat cover 22 that covers the cushion body 20 from above, and a bag body 23 that houses the cushion body 20.
Further, the sheet 10 includes pressing members 24 and 24 for pressing and fixing the seat cover 22 to the sheet bottom plate 21, and fixing tools 25 (...) for fixing the pressing members 24 and 24. The same).
The sheet bottom plate 21 is a plate-like frame member that functions as a skeleton of the sheet 10 and is formed of a material having relatively high rigidity such as a hard synthetic resin. The sheet bottom plate 21 is formed to have substantially the same outer shape as the sheet 10 in plan view.

The left and right side edge portions 21a and 21a of the seat bottom plate 21 are inclined along the side edge portions 10a and 10a of the seat 10 so that the width of the seat bottom plate 21 decreases toward the front side in plan view. Further, in the side view of FIG. 2, the side edge portions 21a and 21a of the seat bottom plate 21 extend rearward and rearward from the front end to the rear portion, and the rear end portion extends rearward and rearward.
3 and 4, the front end portion of the seat bottom plate 21 is formed in a curved shape that is recessed rearward along the rear surface of the tank-like member 12. Specifically, forward projecting portions 21 b and 21 b projecting forward are formed on the left and right side portions of the front end portion of the seat bottom plate 21. The front protrusions 21b and 21b extend forward along the left and right side surfaces of the rear end portion of the tank-like member 12.

As shown in FIG. 5, the seat bottom plate 21 includes an upper surface portion 26 that extends substantially horizontally in the width direction (left and right direction), and left and right inclined portions 27 that extend from the left and right side edges of the upper surface portion 26 outward and downward in the vehicle width direction. , 27 are integrally provided. The upper surface portion 26 and the inclined portions 27 and 27 are formed over substantially the entire front and rear direction of the seat bottom plate 21. Side edge portions 21 a and 21 a of the sheet bottom plate 21 are outer edge portions of the inclined portions 27 and 27. The side edge portions 21a and 21a are formed thicker than the other portions of the inclined portions 27 and 27 because the lower surface portions bulge downward in an arc shape.

2 and 4, on the lower surface of the seat bottom plate 21, there are leg portions 28 provided on the front and rear portions thereof, stay portions 29 and 29 extending downward from the front portions, and a rear portion thereof. Locking portions 30, 30 extending rearward are provided.
The seat 10 is received on the vehicle body frame 11 side through the leg portions 28. Further, the seat 10 is locked to the vehicle body frame 11 side via the locking portions 30, 30 and is fixed to the vehicle body frame 11 via a fixing tool such as a bolt engaged with the stay portions 29, 29. The

Further, as shown in FIGS. 4 and 5, engaging portions 31... Projecting downward are formed on the lower surface of the seat bottom plate 21. The engaging portions 31.
The engaging portions 31 are formed in a rod shape provided substantially at right angles to the lower surfaces of the inclined portions 27 and 27. Engagement part 31 ... is equipped with the shaft-shaped part 31a couple | bonded with the lower surface of the inclination parts 27 and 27, and the enlarged diameter part 31b provided in the lower end of the shaft-shaped part 31a. The enlarged diameter portion 31b has an outer diameter larger than that of the shaft-shaped portion 31a.

1 to 5, the seat cover 22 includes a mesh portion 40 formed of a mesh material and a skin portion 41 formed of a material different from the mesh portion 40.
The seat cover 22 includes front bag portions 42 and 42 that cover the front protrusions 21 b and 21 b (FIG. 4) of the seat bottom plate 21, and a rear bag portion 43 that covers the rear end of the seat bottom plate 21.
The front bag portions 42, 42 are formed in a bag shape so as to cover the front protrusions 21b, 21b from the top, bottom, left, right, and front, and are hooked from the front by the front protrusions 21b, 21b.
The rear bag portion 43 is formed in a bag shape so as to cover the entire rear end of the seat bottom plate 21 from above, below, right and left, and from the rear, and is hooked on the rear end of the seat bottom plate 21 from the rear.

The front bag portions 42 and 42 and the rear bag portion 43 are constituted by a skin portion 41. Further, the seat cover 22 includes a mesh portion 40 at a portion between the front bag portions 42 and 42 and the rear bag portion 43. That is, the seat cover 22 includes a mesh portion 40 between a front end portion and a rear end portion thereof, and most of the seating surface of the driver is formed of a mesh material.

The skin portion 41 may be made of a material having higher strength and rigidity than the mesh portion 40. Further, the skin portion 41 may be made of a material that has lower air permeability and higher waterproofness than the mesh portion 40. For example, the skin portion 41 is formed of a sheet material made of synthetic resin such as PVC leather.
The skin portion 41 may be provided so as to cover the surface of the material of the mesh portion 40, or may be provided by sewing to the outer edge of the material of the mesh portion 40.

FIG. 6 is an enlarged cross-sectional view schematically showing the structure of the mesh portion 40 and the cushion body 20 in FIG.
As shown in FIG. 6, the mesh portion 40 of the seat cover 22 includes a surface layer 40a, a back layer 40b, and a connecting layer 40c that connects the surface layer 40a and the back layer 40b. The layers 40a to 40c are made of synthetic resin. It is composed of a three-dimensional structure knitted fabric composed of a knitted fabric formed by knitting a fiber material composed of the like. The surface layer 40a and the back layer 40b are formed of a knitted fabric having a mesh-like perforated structure and have air permeability. In addition, it is preferable to use a fiber material (for example, bulky yarn) having a good surface feel and low water retention for the surface layer 40a.

The connection layer 40c is configured by connecting the surface layer 40a and the back layer 40b with a monofilament connection thread 40d. More specifically, the connecting layer 40c is formed of a knitted fabric having a cross structure in which at least two connecting yarns 40d have a tolerance when the front layer 40a and the back layer 40b are connected. By adopting a cross structure, it is easy to achieve both air permeability, form stability, elasticity (impact absorbability), durability (elasticity persistence), and the like of the seat cover 22 that is a three-dimensional knitted fabric. In addition, since a gap is formed in the entire mesh portion 40, it is advantageous for reducing the weight of the seat cover 22.

The connecting layer 40c is not limited to a cross structure, and a column structure that connects the surface layer 40a and the back layer 40b substantially vertically, or a truss structure in which at least two connecting yarns 40d and the knitted fabric on the front and back sides form a triangle. But you can.
Further, the mesh portion 40 may have a multilayer structure other than three layers. Further, a part or all of each of the layers 40a to 40c may be constituted by other than the knitted fabric, such as changing the surface layer 40a or the back layer 40b to one mesh fabric. Moreover, you may use not only a multilayer structure but a well-known mesh material.

As shown in FIGS. 4 and 5, the seat cover 22 includes flap-like folded portions 46, 46 extending from the mesh portion 40 so as to wrap around the lower surface of the seat bottom plate 21. In other words, the folded portions 46 and 46 are made of a mesh material.
The folded portions 46, 46 are folded inwardly of the sheet 10 by bent portions 46 a, 46 a that cover the side edge portions 21 a, 21 a of the sheet bottom plate 21 from the outside and below, and contact the lower surfaces of the inclined portions 27, 27. . The folded portions 46 and 46 are provided between the front bag portions 42 and 42 and the rear bag portion 43 in the front-rear direction.
Engagement holes 46b... That engage with the engagement portions 31 of the sheet bottom plate 21 are formed at the front ends of the folded portions 46 and 46.

FIG. 7 is a diagram illustrating an example of a processing step for the engagement hole 46b.
The front end portion of the folded portion 46 made of a mesh material is compressed by the heated jig T to become a plate-like portion 47 cured by heat. Thereafter, the engagement hole 46b is formed in the plate-like portion 47 by punching by press working or the like. The surplus portion 47a generated by the compression process is cut and removed.

With reference to FIGS. 3 and 5, the cushion body 20 is disposed in a space S between the seat cover 22 and the seat bottom plate 21. The cushion body 20 is divided into a first cushion body 20a, a second cushion body 20b, and a third cushion body 20c.
The first cushion body 20 a is supported by the upper surface portion 26 of the seat bottom plate 21. The second cushion body 20b and the third cushion body 20c are disposed on the left and right sides of the first cushion body 20a, and are supported by the inclined portions 27 and 27 of the seat bottom plate 21, respectively.
The first cushion body 20 a, the second cushion body 20 b, and the third cushion body 20 c are provided over substantially the entire front and rear of the seat bottom plate 21.

As shown in FIG. 6, the cushion body 20 forms a loop by twisting fibers 45 (also referred to as continuous linear bodies) made of a synthetic resin such as a thermoplastic elastomer, and the contact portion of each loop is fused. It is a three-dimensional network structure joined together. Each member of the cushion body 20 is cut into a required shape according to a required size, and is cut into a required shape.
That is, the cushion body 20 is formed of a thermoplastic elastomer network. Thereby, the cushion excellent in cushioning property and durability, and excellent in air permeability is obtained. In particular, compared to a conventional vehicle cushion made of urethane, a cushion that is remarkably excellent in air permeability is obtained.

In addition, by adjusting the fiber 45 material, fiber diameter, hollow ratio (hollow area per unit area), etc., the cushioning performance, breathability and durability (cushioning durability) can be adjusted to the desired performance. It is. In this way, even if the sheet 10 is relatively thin, air permeability can be obtained while obtaining sufficient cushioning properties, and heat dissipation and water discharge properties (water permeability) can also be obtained. Since a gap is formed in the entire cushion body 20, it is advantageous for reducing the weight of the seat 10.
The cushion body 20 is not limited to a thermoplastic elastomer network. In short, by applying a three-dimensional network structure to the cushion body 20, desired cushioning properties and air permeability can be obtained.

As shown in FIG. 5, the bag body 23 includes a first bag body 23a that houses the first cushion body 20a, a second bag body 23b that houses the second cushion body 20b, and a third cushion. And a third bag body 23c for housing the body 20c. The bag body 23 is made of a material having high air permeability, and is made of, for example, a mesh material sheet.
The first bag body 23 a is configured in a bag shape by the sheet-like member 50 and the mesh portion 40 that are sewn to the back surface of the mesh portion 40.

Specifically, the sheet-like member 50 is coupled to the mesh portion 40 by an outer skin coupling portion 51 (see FIGS. 3 and 5) that extends back and forth along the one side edge of the first cushion body 20a. One side sheet-like member 50a and the other side joined to the mesh part 40 at the skin joining part 52 (see FIGS. 3 and 5) extending forward and backward along the other side edge of the first cushion body 20a. A sheet-like member 50b.
The sheet-like member 50 includes a coupling portion 50c in which inner edges of the one-side sheet-like member 50a and the other-side sheet-like member 50b overlap each other. The coupling portion 50 c is coupled by frictional force by being sandwiched between the first cushion body 20 a and the seat bottom plate 21.

The second bag body 23 b is configured in a bag shape by the sheet-like member 53 coupled to the back surface of the mesh portion 40 and the mesh portion 40.
Specifically, the sheet-like member 53 is coupled to the mesh portion 40 by the one-side sheet-like member 53a coupled by the lower skin coupling portion 51a on the back surface of the bent portion 46a of the right-side folded portion 46 and the skin coupling portion 51. The other sheet-like member 53b is provided.
The sheet-like member 53 includes a coupling portion 53c in which inner edge portions of the one-side sheet-like member 53a and the other-side sheet-like member 53b overlap each other.
The coupling portion 53 c is coupled by being sandwiched between the second cushion body 20 b and the seat bottom plate 21.
Note that the one-side sheet-like member 50a and the other-side sheet-like member 53b that are sewn together at the skin joining portion 51 may be configured as an integral sheet.

The third bag body 23 c is configured in a bag shape by the sheet-like member 54 coupled to the back surface of the mesh portion 40 and the mesh portion 40.
More specifically, the sheet-like member 54 is joined by the one-side sheet-like member 54a joined to the mesh part 40 by the skin joining part 52 and the lower skin joining part 52a on the back surface of the bent part 46a of the left folded part 46. The other sheet-like member 54b is provided.
The sheet-like member 54 includes a coupling portion 54c where inner edges of the one-side sheet-like member 54a and the other-side sheet-like member 54b overlap each other.
The coupling portion 54 c is coupled by being sandwiched between the third cushion body 20 c and the seat bottom plate 21.
Note that the other sheet-like member 50b and the one-side sheet-like member 54a that are stitched together at the epidermis coupling portion 52 may be configured as an integral sheet.
Further, the coupling portions 50c, 53c, 54c may be coupled by a coupling means such as a hook-and-loop fastener, for example.

The first cushion body 20a, the second cushion body 20b, and the third cushion body 20c follow the shape of the space S defined by the seat cover 22 and the seat bottom plate 21 in the state of being accommodated in the bag body 23. Each is shaped to do. For this reason, even if the cushion body 20 is housed in the bag body 23 and disposed in the space S, the cushion body 20 is hardly deformed and has a natural shape with no external force applied.
The bag body 23 covers the cushion body 20 from the top, bottom, left and right. Note that the bag body 23 may cover the cushion body 20 from the top, bottom, left, and right and front and back.

As shown in FIG. 5, the second cushion body 20 b and the third cushion body 20 c are side cushion portions 20 d that are sandwiched between the outer side surfaces of the side edge portions 21 a and 21 a of the seat bottom plate 21 and the mesh portion 40. , 20d at the lower end. Since the side cushion portions 20d and 20d are provided, the side edge portions 21a and 21a are less likely to hit the leg L (FIG. 2), so that the sitting comfort is good.

As shown in FIGS. 3 and 5, a stitch portion 55 extending in the front-rear direction along the skin coupling portion 51 is provided on the inner side in the width direction of the skin coupling portion 51 in the mesh portion 40.
Further, in the mesh portion 40, a stitch portion 56 that extends back and forth along the skin coupling portion 52 is provided on the inner side in the width direction of the skin coupling portion 52.
The skin joint portions 51 and 52 are portions in which a resin string-like member is welded to a portion where the mesh portion 40 and the bag body 23 are overlapped, and the mesh portion 40 and the bag body 23 are joined together.
The stitch portions 55 and 56 are portions formed by stitching a resin string-like member on the surface of the mesh portion 40 to form a stitch shape.
The skin coupling portions 51 and 52 and the stitch portions 55 and 56 are exposed as irregularities on the surface of the mesh portion 40. Thereby, the friction between the mesh part 40 and the seated person increases, and the skin coupling parts 51 and 52 and the stitch parts 55 and 56 can be used as a slipper for the seated person.
It should be noted that the skin coupling portions 51 and 52 and the stitch portions 55 and 56 are not limited to welding, and may be formed by sewing a thread on the mesh portion 40.

3 and 5, the pressing members 24 and 24 are plate-like members that are attached to the lower surface of the sheet bottom plate 21. The pressing members 24, 24 fix the seat cover 22 to the seat bottom plate 21 by holding the folded portions 46, 46 of the seat cover 22 between the pressing members 24, 24 and the inclined portions 27, 27.
The holding members 24, 24 extend along the lower surface of the side edge portions 21 a, 21 a of the sheet bottom plate 21 from the lower end of the fixed plate portions 60, 60 along the lower surface of the inclined portions 27, 27 of the sheet bottom plate 21. Are integrally provided with pressing portions 61, 61 extending substantially horizontally in the left-right direction.

The fixed plate portions 60, 60 are provided with holes 60a through which the engaging portions 31 of the seat bottom plate 21 are inserted.
The holding members 24, 24 are formed by inserting clip-shaped fixtures 25 ... between the enlarged-diameter portions 31b of the engaging portions 31 ... and the lower surfaces of the fixing plate portions 60, 60. Fixed to the bottom plate 21. In this state, the folded-back portions 46 and 46 are prevented from being detached by the engaging portions 31 inserted through the respective engaging holes 46b.
Since the fixtures 25 are inserted and sandwiched between the enlarged diameter portion 31b and the lower surfaces of the fixing plate portions 60 and 60, they are easily removed by sliding in the direction opposite to the insertion direction. It is. That is, the fixtures 25 are detachable from the engaging portions 31.

In the first embodiment, the folded portions 46, 46 of the seat cover 22 are sandwiched between the pressing members 24, 24 and the inclined portions 27, 27 via the detachable fixtures 25. Therefore, the seat cover 22 can be easily attached and detached. On the other hand, when the seat cover 22 is fixed with a tucker needle or the like as in the prior art, it is difficult to pull out the tucker needle, and it is difficult to remove the seat cover in a clean state, and the seat cover is reused. May be difficult.

The pressing portions 61 and 61 of the pressing members 24 and 24 hold the bent portions 46 a and 46 a between the lower surfaces of the side edge portions 21 a and 21 a of the sheet bottom plate 21 and the upper surfaces of the pressing portions 61 and 61. Thereby, the folding | returning parts 46 and 46 can be fixed firmly.

The outer edges 61a, 61a in the left-right direction of the pressing parts 61, 61 are positioned outside the outer surfaces of the side edges 21a, 21a of the sheet bottom plate 21 by a gap G1. Further, the outer edges 61a and 61a are located on the inner side of the side edge portions 10a and 10a, which are outer edges of the bent portions 46a and 46a located at the lower end of the mesh portion 40, by the gap G2.
Furthermore, the outer edges 61a and 61a of the holding | suppressing parts 61 and 61 are provided in the position which overlaps the side cushion parts 20d and 20d in the width direction of the sheet | seat 10, and covers the side cushion parts 20d and 20d from the downward direction.
Since the outer edges 61a and 61a of the pressing parts 61 and 61 are located inside the outer surfaces of the bent parts 46a and 46a, the outer edges 61a and 61a do not easily hit the leg L (FIG. 2), and the sitting comfort is good.

In the first embodiment, since the air permeability of the seat cover 22 and the cushion body 20 is high, the seating comfort of the seat 10 is good.
Since the air permeability of the seat cover 22 and the cushion body 20 is high, water such as rain may enter the seat cover 22 and the cushion body 20.
Referring to FIG. 5, the water W that has entered the seat 10 from above moves down along the seat cover 22 and the cushion body 20 and also moves along the upper surface of the seat bottom plate 21, and the inclined portions 27 and 27. And flows toward the bent portions 46a and 46a. Further, the water W flows to the lower bent portions 46 a and 46 a so as to be transmitted through the seat cover 22 and the cushion body 20 located outside the inclined portions 27 and 27.
The water W flowing through the bent portions 46a and 46a passes through the mesh-like bent portions 46a and 46a and flows to the upper surfaces of the outer edges 61a and 61a of the pressing portions 61 and 61.

The water W flowing on the upper surfaces of the outer edges 61a and 61a falls downward from the outer edges 61a and 61a and is discharged below the sheet 10. In the first embodiment, since the gap G2 is formed between the outer surfaces (side edge portions 10a, 10a) of the bent portions 46a, 46a and the outer edges 61a, 61a, the operation of sitting on the seat 10 is performed. It is difficult for the water W to adhere to the leg L of the person R.
Further, since the outer edges 61a and 61a are located on the outer side of the seat bottom plate 21, the water W can be discharged in the vicinity of the left and right side edges 10a and 10a of the seat 10, and the water W is disposed at a position closer to the inner side of the motorcycle 1. Is suppressed from being discharged.
That is, in the first embodiment, the water W can be guided by the outer edges 61a and 61a of the pressing portions 61 and 61 and discharged from a preferable position.

Further, as shown in FIG. 2, the outer edge 61a extends rearward and downward along the side edge 21a of the seat bottom plate 21, and the rear end 61b is located rearward of the front and rear central parts of the seat 10, and Located behind L. The rear end 61b is located at the lowermost end portion of the seat bottom plate 21 in a side view. Accordingly, a part of the water W can be guided rearward and downward along the outer edge 61a extending downwardly, and the water W can be discharged from the rear end 61b behind the leg L. For this reason, it is difficult for the water W to adhere to the legs L. The rear end 61b is also the rear end of the pressing members 24, 24.

When the seat 10 is assembled, the seat cover 22 and the cushion body 20 can be assembled to the seat bottom plate 21 in a state in which the cushion body 20 is stored in the bag body 23 provided integrally with the mesh portion 40, and the workability is good. Further, when the seat 10 is disassembled for maintenance or the like, the seat cover 22 and the cushion body 20 can be integrally removed from the seat bottom plate 21, and workability is good. Further, by releasing the coupling of the coupling portions 50c, 53c, and 54c of the bag body 23, the cushion body 20 can be easily removed, and maintenance of the cushion body 20 is easy.

Moreover, since the cushion body 20 is accommodated in the bag body 23 provided in the mesh part 40, the cushion body 20 can be hold | maintained with a simple structure, and even if the cushion body 20 is a three-dimensional network structure, the freedom degree of a shape is possible. For this reason, the sheet 10 having good air permeability can be easily manufactured.
The cushion body 20 is manufactured by cutting a fixed shape, for example, a rectangular solid provided into a desired shape. Since the cushion body 20 is divided into the first cushion body 20a, the second cushion body 20b, and the third cushion body 20c, the shape of the cushion body 20 can be easily matched with the predetermined shape of the seat 10.
Further, the first cushion body 20a, the second cushion body 20b, and the third cushion body 20c divided into a plurality of parts are formed into the first bag body 23a, the second bag body 23b, and the third bag body 23c. Since each is accommodated, it becomes easy to match the shape of the cushion body 20 to the arrangement place, and the flexibility of the shape of the cushion body 20 is high.
The first cushion body 20a, the second cushion body 20b, and the third cushion body 20c are disposed adjacent to each other in the space S, so that their positions are regulated with respect to each other.

8 is a sectional view taken along line VIII-VIII in FIG.
4 and 8, the rear bag portion 43 of the seat cover 22 includes locking holes 43a and 43a on the lower surface. Locking portions 30 and 30 extending rearward from the seat bottom plate 21 are inserted into the lock holes 43a and 43a. The seat cover 22 is locked to the seat bottom plate 21 side by the locking portions 30 and 30 being hooked in the locking holes 43a and 43a. Accordingly, even if the seat cover 22 is forcibly peeled off, the seat cover 22 is not removed, so that the seat cover 22 can be prevented from being stolen.

As described above, according to the first embodiment to which the present invention is applied, the seat 10 includes the seat bottom plate 21 that supports the cushion body 20 and the seat cover 22 that covers the cushion body 20. 22 and a seat bottom plate 21 are provided with a bag body 23. The cushion body 20 is a net-like structure and is divided into a plurality of parts and provided in the space S. The first cushion body 20a and the second cushion body 20 are provided in the space S. The cushion body 20 b and the third cushion body 20 c are accommodated in the bag body 23. According to this configuration, since the first cushion body 20a, the second cushion body 20b, and the third cushion body 20c that are divided and provided in a plurality are stored and held in the bag body 23, the net-like structure body Even if it is the cushion body 20, the freedom degree of a shape becomes high. For this reason, the sheet | seat 10 with sufficient air permeability can be provided easily.

The bag body 23 is integrally coupled to the seat cover 22. Thereby, the cushion body 20 and the seat cover 22 can be handled integrally, and the assemblability of the seat 10 is good.
Further, the skin coupling portions 51 and 52 that couple the bag body 23 to the seat cover 22 are exposed on the surface of the seat cover 22. According to this configuration, the bag body 23 can be easily fixed to the seat cover 22 by the skin joining portions 51 and 52, and the skin joining portions 51 and 52 exposed on the surface of the seat cover 22 can be used as a slipper for a seated person. .
In addition, a configuration in which a plurality of cushion bodies are stored in one bag body, that is, a configuration in which the first cushion body 20a is divided into a plurality of parts (for example, divided into two) and stored in the first bag body 23a, for example, is also possible. is there. According to this structure, the freedom degree of the shape of the network structure body of the several cushion body accommodated in a bag body becomes high, respectively, and can provide a straddle-type seat with sufficient air permeability.

Further, the cushion body 20 is divided into a shape that follows the shape of the space S between the seat cover 22 and the seat bottom plate 21. Thereby, the yield of the material of the network structure which is the cushion body 20 can be improved.
Moreover, the bag body 23 has air permeability. Thereby, the cushion body 20 can be efficiently ventilated through the bag body 23. Further, since the water W can pass through the bag body 23, the water can be efficiently drained from the sheet 10.
The seat cover 22 is made of a mesh material. For this reason, the cushion body 20 can be efficiently ventilated via the seat cover 22.

In addition, according to the first embodiment to which the present invention is applied, the seat 10 includes the cushion body 20, the seat bottom plate 21 that supports the cushion body 20, and the seat cover 22 that covers the cushion body 20. The cover 22 includes folded portions 46, 46 that are folded back toward the lower surface of the sheet bottom plate 21 at the bent portions 46 a, 46 a, and holding members 24, 24 that hold the folded portions 46, 46 between the sheet bottom plate 21. The pressing members 24, 24 cover the bent portions 46a, 46a of the folded portions 46, 46 from below. Thereby, since the folding | returning parts 46 and 46 are clamped between the sheet | seat bottom plate 21 and the pressing members 24 and 24, the seat cover 22 can be attached or detached easily. Further, the water W flowing downward along the seat cover 22 and the seat bottom plate 21 is received by the pressing members 24 and 24 below the bent portions 46a and 46a of the folded portions 46 and 46. For this reason, the water W flowing downward from the seat cover 22 and the like can be guided by using the pressing members 24 and 24 that fix the folded portions 46 and 46 to the seat bottom plate 21 and can be drained efficiently.

Further, at the bent portions 46 a and 46 a, the side cushion portions 20 d and 20 d are sandwiched between the seat cover 22 and the side edge portions 21 a and 21 a of the seat bottom plate 21. Thereby, a large deformation amount of the seat 10 at the bent portions 46a and 46a can be secured, and the cushioning property can be improved.
Further, the pressing members 24, 24 are fixed to the sheet bottom plate 21 by detachable fixtures 25. Thereby, the seat cover 22 can be easily attached to and detached from the seat bottom plate 21.

Further, the seat cover 22 includes at least a part of a mesh portion 40 made of a mesh material, the folded portions 46 and 46 are made of the mesh portion 40, and the cushion body 20 has a net-like structure. Thereby, the air permeability of the seat 10 can be improved by the mesh portion 40 of the seat cover 22 and the cushion body 20 having a net-like structure. In addition, the water W flowing downward through the mesh portion 40 and the net-like structure can be received and guided by the pressing members 24 and 24.
Further, in the width direction of the sheet 10, the outer edges 61 a and 61 a of the pressing members 24 and 24 are positioned on the inner side of the side edge portions 10 a and 10 a of the sheet 10 that are outer edges of the bent portions 46 a and 46 a. Thereby, it can prevent that the pressing members 24 and 24 obstruct a seated person. Further, in the width direction of the sheet 10, water can be drained from the positions inside the outer edge portions of the bent portions 46 a, 46 a via the pressing members 24, and water hardly adheres to the legs L.

9 and 10 are plan views illustrating variations of the split form of the cushion body 20.
As shown in FIG. 9, the cushion body 20 may be divided into four parts. In detail, you may provide the 4th cushion body 20e arrange | positioned ahead of the 1st cushion body 20a, the 2nd cushion body 20b, and the 3rd cushion body 20c.
Further, as shown in FIG. 10, the cushion body 20 may be divided into seven parts. Specifically, in addition to the configuration of FIG. 9, a fifth cushion body 20f, a sixth cushion body 20f, a sixth cushion body 20f, a sixth cushion body 20f, a sixth cushion body 20f, a third cushion body 20c, and a third cushion body 20c that are divided into left and right behind The cushion body 20g and the seventh cushion body 20h may be provided.
Further, the cushion body 20 may be divided in the thickness direction of the cushion body 20 and stacked in the thickness direction. Further, a plurality of divided cushion bodies may be accommodated in one bag body (for example, the first bag body 23a).

[Second Embodiment]
Hereinafter, a second embodiment to which the present invention is applied will be described with reference to FIG. In the second embodiment, parts that are configured in the same manner as in the first embodiment are given the same reference numerals, and descriptions thereof are omitted.
The second embodiment is different from the first embodiment in that the side cushion portions 20d and 20d (FIG. 5) are not provided.

FIG. 11 is a cross-sectional view of a sheet 210 according to the second embodiment. Since the sheet 210 is bilaterally symmetrical, only the right side portion will be described.
In the sheet 210, the bent portion 46 a of the folded portion 46 contacts the side edge portion 21 a of the sheet bottom plate 21. The second cushion body 20b is not provided between the side edge portion 21a and the bent portion 46a, and the lower end portion of the second cushion body 20b is located above the side edge portion 21a. The lower skin coupling part 51a is provided in the mesh part 40 above the side edge part 21a.
The water W flows through the inclined portion 27 and the bent portion 46a to the lower pressing members 24 and 24, is guided to the pressing members 24 and 24, and is drained.

[Third Embodiment]
Hereinafter, a third embodiment to which the present invention is applied will be described with reference to FIGS. 12 and 13. In the third embodiment, parts that are configured in the same manner as in the first embodiment are given the same reference numerals, and descriptions thereof are omitted.
In the third embodiment, a vertical wall portion 363 and the like to be described later are substantially added to the structure of the second embodiment.

FIG. 12 is a right side view of the peripheral portion of the sheet 310 according to the third embodiment. 13 is a sectional view taken along line XIII-XIII in FIG. Since the sheet 310 is symmetrical, the right side portion is illustrated in FIG.
In the sheet 310, the bent portion 46 a of the folded portion 46 abuts on the side edge portion 21 a of the sheet bottom plate 21.
The sheet 310 includes a pressing member 324 that presses and fixes the seat cover 22 to the sheet bottom plate 21.
The pressing member 324 integrally includes a fixed plate portion 60, a pressing portion 61, and a vertical wall portion 363 that extends upward from an outer edge in the left-right direction of the pressing portion 61.

The vertical wall portion 363 extends to a position above the side edge portion 21 a of the seat bottom plate 21 along the side edge portion 10 a that is the outer edge portion of the bent portion 46 a of the seat cover 22. The vertical wall portion 363 is provided over substantially the entire length of the pressing member 324 in the front-rear direction. The vertical wall portion 363 is inclined downwardly in a side view, like the pressing portion 61.
The pressing member 324 covers the bent portion 46 a of the folded portion 46 from below and outside by the pressing portion 61 and the vertical wall portion 363. Accordingly, the folded portion 46 can be firmly fixed to the sheet bottom plate 21 by the pressing portion 61 and the vertical wall portion 363.

The holding part 61 and the vertical wall part 363 form a guide groove 364 that guides the water W to flow in the front-rear direction. The guide groove 364 is inclined rearward and downward along the side edge portion 21a of the seat bottom plate 21 in a side view.
A drain hole 365 is provided at the rear end portion of the guide groove 364 so as to penetrate the pressing portion 61 up and down. The rear end 364a of the guide groove 364 and the drain hole 365 are located rearward of the front and rear central portions of the seat 10 and are located rearward of the legs L. Further, the drain hole 365 is located between the side edge portion 10 a and the side edge portion 21 a of the sheet bottom plate 21 in the width direction of the sheet 310.

The water W that enters the sheet 310 and flows into the guide groove 364 flows backward through the guide groove 364 and is drained downward from the drain hole 365 and the rear end 364a. For this reason, it can drain from the position where the water W does not easily adhere to the legs L.

According to the third embodiment to which the present invention is applied, the pressing member 324 covers the bent portion 46a from below and from the outside. Thereby, the water W flowing downward from the seat cover 22 and the seat bottom plate 21 can be efficiently guided by the pressing member 324. Further, the bent portion 46 a can be effectively held by the pressing member 324.
The holding member 324 includes a drain hole 365 for drainage and a guide groove 364. Thereby, it can drain efficiently through the drain hole 365 and the guide groove 364.
Note that at least one of the drain hole 365 and the guide groove 364 may be provided.

[Fourth Embodiment]
Hereinafter, a fourth embodiment to which the present invention is applied will be described with reference to FIGS. 14 and 15. In the fourth embodiment, parts that are configured in the same manner as in the first embodiment are given the same reference numerals, and descriptions thereof are omitted.
In the first embodiment, the pressing members 24 and 24 are provided as a pair of left and right. However, the fourth embodiment is different from the first embodiment in that one annular pressing member 424 is provided. This is different from the embodiment.

FIG. 14 is a plan view of a sheet 410 according to the fourth embodiment viewed from below. 15 is a cross-sectional view taken along the line XV-XV in FIG. Here, in the fourth embodiment, the shape of each component is slightly different from that of the first embodiment, but the functions are the same. Therefore, the same components are described with the same reference numerals. .
The seat 410 includes a seat bottom plate 21, a cushion body 20, a seat cover 22, a bag body 23, a fixture 25, and a plate-like pressing member 424.

The seat cover 22 includes a folded portion 446 in which the mesh portion 40 is extended so as to go around the lower surface of the seat bottom plate 21. The folded portion 446 is continuously formed so as to cover the entire periphery of the peripheral edge portion of the lower surface of the sheet bottom plate 21.
The folded portion 446 is folded inward in the sheet 10 by a bent portion 446 a that covers the peripheral edge of the sheet bottom plate 21 from the outside and below. Engagement holes 446 b that engage with the engaging portion 31 of the sheet bottom plate 21 are formed at the tip of the folded portion 446.

The pressing member 424 is formed in an annular shape along the peripheral edge of the lower surface of the sheet bottom plate 21 in plan view.
The pressing member 424 holds a folded portion 446 formed continuously in an annular shape in plan view between the lower surface of the sheet bottom plate 21. An inner end 446 c of the folded portion 446 extends inward from the inner peripheral portion 424 a of the pressing member 424.

The pressing member 424 includes holes 460a through which the engaging portions 31 of the sheet bottom plate 21 are inserted, and a plurality of protrusions 466 provided on the upper surface thereof. A plurality of holes 460 a... And protrusions 466... Are formed side by side in the circumferential direction of the annular pressing member 424.
The pressing member 424 is fixed to the seat bottom plate 21 by interposing a fixing tool 25... Between the enlarged diameter portion 31 b of the engaging portion 31... And the lower surface of the pressing member 424. In this state, the folded-back portion 446 is prevented from being detached by the engaging portion 31 inserted through each engaging hole 446b. Further, the folded portion 446 is also fixed by the projections 466...

In addition, you may extend the holding | suppressing member 424 outside so that the bending part 446a of the folding | returning part 446 may be covered from the downward direction. Furthermore, the pressing member 424 may include a vertical wall portion that covers the bent portion 446a from the outside.

The first to fourth embodiments described above show one aspect to which the present invention is applied, and the present invention is not limited to the above-described embodiments.
In the first embodiment, the first cushion body 20a, the second cushion body 20b, and the third cushion body 20c divided into the first bag body 23a, the second bag body 23b, and the third cushion body 20c. However, the present invention is not limited to this. It suffices that at least one of the plurality of first cushion bodies 20 a, second cushion bodies 20 b, and third cushion bodies 20 c is accommodated in the bag body 23. For example, the first cushion body 20 a is accommodated in the first bag body 23 a, and the second cushion body 20 b and the third cushion body 20 c are not accommodated in the bag body 23, and the first cushion body 20 a You may store so that it may pinch | interpose between the mesh parts 40. FIG.
Moreover, in the said 1st Embodiment, although the cushion body 20 demonstrated as what is accommodated in the bag body 23 in the state which hardly deform | transforms, this invention is not limited to this. The cushion body 20 may be provided so as to be restrained in shape by the bag body 23, and the cushion body 20 may be deformed in the bag body 23. For example, referring to FIG. 5, a cushion body having a rectangular cross section is accommodated in a second bag body 23b having a substantially triangular shape in a sectional view, and the cushion body is constrained by the second bag body 23b to be deformed into a substantially triangular shape. You may let them.
Moreover, in the said 1st Embodiment, although the seat cover 22 demonstrated as what was provided with the mesh part 40, this invention is not limited to this. For example, even if the entire seat cover 22 is made of a material such as PVC leather having high waterproofness, the pressing members 24 and 24 receive the water W flowing downward along the surface of the seat cover 22. The water W can be drained efficiently.
In the first embodiment, the first bag body 23a is described as being configured in a bag shape by the sheet-like member 50 and the mesh portion 40 sewn to the back surface of the mesh portion 40. The present invention is not limited to this. The 1st bag body 23a may be formed in the bag shape enclosed from the circumference | surroundings of the 1st cushion body 20a by a single bag body. The same applies to the second bag body 23b and the third bag body 23c.
Furthermore, in the first embodiment, the motorcycle 1 has been described as an example in which the seat is provided in the vehicle. However, the present invention is not limited to this, and the present invention is not limited to the front wheel or the The present invention can be applied to a three-wheel saddle-ride type vehicle having two rear wheels, a saddle-ride type vehicle having four or more wheels, and a saddle-ride type vehicle such as a scooter. The seat of the present invention can also be applied to straddle-type seats such as furniture other than vehicles.

10, 210, 310, 410 seat (stretch seat)
10a Side edge (outer edge of bent part)
20 Cushion body 21 Seat bottom plate 21a Side edge (side edge of seat bottom plate)
22 Seat cover 24,424 Holding member 25 Fixing tool 40 Mesh part 46,446 Folded part 46a, 446a Bent part 61a Outer edge (outer edge of holding member)
364 Guide groove 365 Drain hole

Claims (7)

In a straddle-type seat comprising a cushion body (20), a seat bottom plate (21) that supports the cushion body (20), and a seat cover (22) that covers the cushion body (20),
The seat cover (22) includes folded portions (46, 446) that are folded toward the lower surface of the seat bottom plate (21) at the bent portions (46a, 446a).
A pressing member (24, 324, 424) for holding the folded portion (46, 446) between the sheet bottom plate (21);
The straddle-type seat, wherein the pressing member (24, 324, 424) covers at least the bent portion (46a, 446a) of the folded portion (46, 446) from below. The straddle-type seat according to claim 1, wherein the pressing member (324) covers the bent portion (46a) from below and from the outside. The straddle-type seat according to claim 1 or 2, wherein the pressing member (324) includes at least one of a drain hole (365) for drainage and a guide groove (364). The cushion (20) is sandwiched between the seat cover (22) and a side edge (21a) of the seat bottom plate (21) at the bent portion (46a). The straddle-type seat according to any one of 1 to 3. The straddle-type seat according to any one of claims 1 to 4, wherein the pressing member (24, 324, 424) is fixed to the seat bottom plate by a detachable fixture (25). The seat cover (22) includes at least part of a mesh portion (40) made of a mesh material, and the folded portion (46, 446) is made of the mesh portion (40).
The straddle-type seat according to any one of claims 1 to 5, wherein the cushion body (20) has a net-like structure. The outer edge (61a) of the pressing member (24) is located inside the outer edge (10a) of the bent portion (46a) in the width direction of the straddle-type seat. No seat type seat.

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