JP2008029753A - Seat cover - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a seat cover which can prevent the generation of deformation and enhance durability. <P>SOLUTION: The seat cover includes expandable 3D knitted fabric 2 covering a seat 101 for the vehicle and forming a mesh pattern, a securing face material 4 secured to fringe portion 3 of the 3D knitted fabric 2, a securing portion 5 provided in the securing face material 4 and capable of being attached to the seat 101 for the vehicle, and a deformation preventing member 51 preventing the deformation of the 3D knitted fabric 2. Deformation of the 3D knitted fabric 2 is prevented by the deformation preventing member 51 thereby a part of the knitted fabric 2 can be prevented from being raised or slipped from the seat 101 for the vehicle and wrinkles can be prevented, and the durability of the seat cover 1 can be enhanced. Further, the securing state of the seat cover 1 is stabilized, thereby improving the stability of a user in the vehicle. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention relates to a seat cover that covers a vehicle seat such as a motorcycle.

  Conventionally, as a cushion seat material for a chair, a double raschel knitting machine having a double row needle bed is used to connect a front knitted fabric and a back knitted fabric knitted in a mesh structure with a connecting yarn to form a three-dimensional knitted fabric ( For example, Patent Document 1) and those using a three-dimensional knitted fabric as the skin of an automobile seat (for example, Patent Document 2) are proposed, and the three-dimensional knitted fabric has appropriate cushioning properties in the thickness direction, durability, It has excellent breathability, body pressure dispersibility, and vibration absorption, and has moderate slip resistance on the surface against a seated person.

In Patent Documents 1 and 2 described above, a three-dimensional knitted fabric is used as a skin integrated with a sheet, but a technique for using it as a saddle cover that can be attached to and detached from a saddle is also proposed. 3D knitted fabrics (three-dimensional mesh sheets) that are knitted into a thick sheet by tying the mesh ground of the fabric with countless connecting yarns, are formed into a shape that completely wraps the saddle from above, The surface that contacts the upper surface of the saddle is subjected to a non-slip treatment, so that a comfortable feeling of use can be obtained without being stuffy even if riding for a long time (for example, Patent Document 3).
JP 2001-234456 A JP 2002-331603 A JP 2001-138971 A

  As described above, the three-dimensional knitted fabric has excellent air permeability and appropriate elasticity due to its three-dimensional stitch structure. In contrast, in Patent Document 3, a surface that contacts the upper surface of the saddle is subjected to a non-slip treatment.

  The surface subjected to the anti-slip treatment in this way can prevent displacement with respect to the saddle that is a vehicle seat. However, this type of vehicle seat is formed in a three-dimensional shape so that it can fit the user and can be seated stably. Unlike the skin provided integrally with the vehicle seat, it covers the seat. In the seat cover, part of the seat cover is lifted from the vehicle seat, and depending on the state of use, a force is applied to a part of the seat cover to cause distortion, which may impair durability.

  In view of the above-described problems, an object of the present invention is to provide a seat cover capable of preventing the occurrence of distortion in the use state and enhancing the durability.

  The invention according to claim 1 is a stretchable three-dimensional knitted fabric having a mesh pattern covering the vehicle seat, a mounting surface material attached to an edge of the three-dimensional knitted fabric, and the mounting surface material provided on the mounting surface material. An attachment portion that can be attached to a vehicle seat and a distortion preventing member that prevents distortion of the three-dimensional knitted fabric are provided.

  Moreover, the invention which concerns on Claim 2 provides the said distortion prevention member in the surface by the side of the said vehicle sheet of the said three-dimensional knitted fabric.

  In the invention according to claim 3, the distortion preventing member is disposed in a length direction of the vehicle seat.

  According to a fourth aspect of the present invention, the distortion preventing member is disposed in the width direction of the vehicle seat.

  In the invention according to claim 5, the distortion preventing member has a belt shape.

  In the invention according to claim 6, the distortion preventing member has a folded portion corresponding to an edge of the vehicle seat.

  In the invention according to claim 7, an airtight sheet is provided on the surface of the three-dimensional knitted fabric on the vehicle seat side, and the distortion preventing member is disposed between the airtight sheet and the three-dimensional knitted fabric. .

  Moreover, the invention which concerns on Claim 8 is the attachment-detachment means with which the said distortion prevention member was provided in the said vehicle seat and the said three-dimensional knitted fabric.

  In the invention according to claim 9, the distortion preventing member is an airtight sheet provided on one side of the three-dimensional knitted fabric.

  According to the invention described in claim 1 of the present invention, the distortion preventing member prevents the three-dimensional knitted product from being distorted, whereby a part of the three-dimensional knitted product is lifted, displaced, or wrinkled from the vehicle seat. And the durability of the seat cover can be improved. Moreover, since the mounting state of the seat cover is stabilized, the stability of the user in the vehicle is also improved.

  Further, according to the invention described in claim 2, the distortion preventing member is not exposed on the surface side of the three-dimensional knitted fabric.

  Moreover, according to the invention of Claim 3, especially the distortion of the length direction of a three-dimensional knitted fabric can be prevented.

  Moreover, according to the invention of Claim 4, especially the distortion of the width direction of a three-dimensional knitted fabric can be prevented.

  According to the fifth aspect of the present invention, since the belt-like shape has a predetermined width, the lifting prevention effect is improved.

  According to the invention described in claim 6, the distortion preventing member can be reliably positioned on the vehicle seat by engaging the folded portion of the distortion preventing member with the edge of the vehicle seat.

  Further, according to the invention of claim 7, if the seat cover is used by being reversed, in a situation where the temperature is low such as in winter, the airtight seat and the vehicle seat are installed by attaching the airtight seat outside. Air insulation layer corresponding to the thickness of the three-dimensional knitted fabric is formed between the vehicle seat, the vehicle seat is not exposed to the outside air, and the user can sit comfortably without being deprived of body temperature by the cold vehicle seat Will do. Further, even if the outer airtight sheet gets wet with rain, the user's clothes are not wetted by reversing and wearing.

  According to the eighth aspect of the present invention, the three-dimensional knitted fabric can be prevented from being displaced and lifted by attaching the three-dimensional knitted fabric to the vehicle seat by the attaching / detaching means.

  According to the invention described in claim 9, if the seat cover is reversed and used, in a situation where the temperature is low such as in winter, the airtight seat and the vehicle seat Air insulation layer corresponding to the thickness of the three-dimensional knitted fabric is formed between the vehicle seat, the vehicle seat is not exposed to the outside air, and the user can sit comfortably without being deprived of body temperature by the cold vehicle seat Will do. Further, even if the outer airtight sheet gets wet with rain, the user's clothes are not wetted by reversing and wearing. And since an effect as mentioned above is acquired by providing an airtight sheet | seat in a three-dimensional knitted fabric, manufacture becomes easy by using the airtight sheet | seat as a distortion prevention member which prevents distortion of a three-dimensional knitted fabric.

  Preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. The embodiments described below do not limit the contents of the present invention described in the claims. In addition, all of the configurations described below are not necessarily essential requirements of the present invention. In each embodiment, by employing a seat cover for a vehicle seat that is different from the conventional one, an unprecedented seat cover is obtained, and each of the seat covers is described.

  A seat cover according to a first embodiment of the present invention will be described below with reference to FIGS. First, an example of a vehicle seat using the seat cover 1 will be described. The vehicle seat 101 is provided in a motorcycle or the like, and a cushion material 103 is disposed on a substrate 102 made of hard synthetic resin or the like. The cushion material 103 is covered with a skin 104, and the skin 104 is attached to the board 102. A tandem in which a front seat 105 for a driver and a rear seat 106 for a passenger higher than the driver are connected in the front-rear direction. A sheet of a mold. Further, a step portion 107 is formed between the front seat 105 and the rear seat 106, and a recess portion 108 is provided below the step portion 107. The boundary between the step 107 and the front sheet 105 is a recess, and the recess 108 is formed in the recess. Further, the end portion of the skin 104 is folded back to the back side of the substrate 102 at the periphery of the substrate 102 and fixed to the substrate 102 by fixing means such as staples.

  The seat cover 1 is mounted on the vehicle seat 101, and includes a three-dimensional knitted fabric 2 constituting a sheet-like cover body covering the upper surface 101A and the upper side of the side surface 101B of the vehicle seat 101, and the three-dimensional An attachment surface material 4 attached to the edge 3 of the knitted fabric 2, an attachment portion 5 of the attachment surface material 4, and a distortion preventing member 51 for preventing the distortion of the three-dimensional knitted fabric 2 are provided. The three-dimensional knitted fabric 2 and the mounting surface material 4 are both flexible sheet materials. Further, the mounting surface material 4 is provided on the entire circumference of the three-dimensional knitted fabric 2.

  The three-dimensional knitted fabric 2 is a three-dimensional three-dimensional knitted fabric having a double lacen weave, and is a knitted fabric having a certain thickness having a three-dimensional stitch structure using synthetic resin fibers or the like, as shown in FIG. The surface layer 11 and the back surface layer 12 forming a stitch pattern are arranged at an interval in the thickness direction, the surface layer 11 and the back surface layer 12 are connected by a connecting yarn 13 in the thickness direction, and the connecting yarn 13 The surface layer 11 and the back layer 12 have a polygonal stitch pattern, and in this example, have a rhombus shape. Although the thickness of the three-dimensional knitted fabric is about 10 mm, good cushioning properties and air permeability can be obtained even when the thickness is about 5 to 20 mm. Examples of the three-dimensional knitted fabric include “FUSION-1” (trade name) manufactured by Asahi Kasei Kogyo Co., Ltd.

  Further, the front surface layer 11 and the back surface layer 12 having a rhombus shape have the direction in which the major axis passing through the rhombus centroid is maximized in the width direction intersecting the traveling direction of the vehicle.

  The strain preventing member 51 is preferably formed of a material having a shape retaining property such as a hard synthetic resin or a metal having a plate shape or a belt shape having a substantially constant width. Further, the strain preventing member 51 may be made of a flexible material as long as it is made of a material that does not stretch in the length direction even when it receives a tensile force in the length direction. May be used.

  In this example, as shown in FIGS. 1 to 3, the distortion preventing member 51 is arranged in the longitudinal direction at the center in the width direction of the three-dimensional knitted fabric 2, and the distortion preventing member 51 in the length direction is The back surface layer 12 which is the back surface of the three-dimensional knitted fabric 2 is attached. In this case, the strain prevention member 51 can be attached to the three-dimensional knitted fabric 2 by sewing, adhesion, welding, or the like using a thread. Preferably, the strain prevention member 51 is attached to the back surface layer 12 of the three-dimensional knitted fabric 2. In this way, the appearance on the surface layer 11 side does not change. Further, the distortion preventing member 51 has a shape along the upper surface 101A of the vehicle seat 101 in a state of being mounted on the vehicle seat 101. The entire length of the strain preventing member 51 can be joined to the three-dimensional knitted fabric 2 or can be joined at predetermined intervals.

  The inner edge 4U of the mounting surface material 4 is attached to the surface layer 11 which is the front side of the edge 3. Then, a folded portion 21 is formed by folding the inner edge 4U of the mounting surface material 4 to the back surface side, and the inner edge 4U inside the folded portion 21 is sewn to the edge portion 3 with a thread 22. In this case, the three-dimensional knitted fabric 2 is a knitted fabric of synthetic resin fiber that can be welded. If the mounting surface material 4 is a weldable synthetic resin sheet, the edge 3 and the mounting surface material 4 of the three-dimensional knitted fabric 2 are used. Can also be joined by welding. Although not shown, if the strain preventing member 51 can be sewn such as a cloth band, the end portion of the strain preventing member 51 may be sewn to the edge 3 by the thread 22.

  Further, the outer edge 4S of the mounting surface material 4 is folded back to form a folded portion 23, an annular elastic member 24 is disposed in the folded portion 23, and the overlapping portion of the folded portion 23 is bagged with a thread 25. The attachment portion 5 is formed by sewing in a shape. That is, the mounting portion 5 is configured by the outer edge 4S and the elastic material 24. The stretchable material 24 is made of a rubber string or the like, and has an elastic force that narrows the circumferential dimension of the outer edge 4S forming the annular shape of the mounting surface material 4.

  Next, the operation of the above-described structure will be described. By providing the belt-shaped distortion preventing member 51 on the three-dimensional knitted fabric 2 of the seat cover 1, the distortion of the three-dimensional knitted fabric 2 can be prevented and the seat cover 1 is attached. In this state, the stability of the vehicle seat 101 is improved, and the seat cover 1 is not easily wrinkled, so that the yarn of the knitted fabric is not broken and the durability is improved. Further, in this type of motorcycle, even if the waist is moved on the vehicle seat 101 in accordance with the weight shift during the maneuvering, the seat cover 1 is not distorted due to the displacement, so that the fit is excellent. .

  Thus, in this embodiment, corresponding to claim 1, the stretchable three-dimensional knitted fabric 2 having a mesh pattern covering the vehicle seat 101, and the attachment attached to the edge 3 of the three-dimensional knitted fabric 2 Since it is provided with the face material 4, the attachment portion 5 provided on the attachment face material 4 and attachable to the vehicle seat 101, and the distortion preventing member 51 for preventing the distortion of the three-dimensional knitted fabric 2, the distortion preventing member 51 The distortion of the three-dimensional knitted fabric 2 can be prevented, thereby preventing a part of the three-dimensional knitted fabric 2 from being lifted, displaced or wrinkled from the vehicle seat 101, and the durability of the seat cover 1 can be prevented. Can be improved. Moreover, since the attachment state of the seat cover 1 is stabilized, the stability of the user in the vehicle is also improved.

  In this way, in this embodiment, the distortion preventing member 51 is provided on the back layer 12 which is the surface of the three-dimensional knitted fabric 2 on the vehicle sheet 10 side, so that the distortion preventing member 51 is It is not exposed on the surface side of the three-dimensional knitted fabric. The distortion preventing member 51 is visually recognized through the stitch of the three-dimensional knitted fabric 2.

  As described above, in this embodiment, the distortion preventing member 51 is disposed in the length direction of the vehicle seat 101 in correspondence with the third aspect, and therefore, particularly in the length direction of the three-dimensional knitted fabric 2. Generation of distortion can be prevented.

  As described above, in this embodiment, the distortion preventing member 51 has a belt-like shape and has a predetermined width as the belt-like shape, so that the lifting prevention effect can be improved.

  8 and 9 show a second embodiment of the present invention. The same reference numerals are given to the same portions as those of the above-described embodiments, and detailed description thereof will be omitted. In this example, the distortion preventing member is described in detail. 51 is arranged in the width direction on the back surface of the three-dimensional knitted fabric 2 and is attached to the back surface layer 12 on the back surface of the three-dimensional knitted fabric 2, and the tandem type vehicle seat 101 shown in FIG. In this case, the distortion preventing member 52 in the width direction is preferably provided at a position corresponding to the upper surface 101A on the front side of the stepped portion 107.

  Thus, in this embodiment, the same operation and effect as in the above embodiment are obtained. In this embodiment, the distortion preventing member 52 corresponds to the width of the vehicle seat 101 in accordance with claim 2. Since it is arranged in the direction, it is possible to prevent the occurrence of distortion in the width direction of the three-dimensional knitted fabric 2 in particular.

  In this example, the vehicle seat 101 is a tandem type seat, and a step 107 is formed between the front seat 105 and the rear seat 106. Although the seat cover 1 is easily lifted, the seat cover 1 is effectively prevented from being lifted by disposing the lateral distortion preventing member 52 at a position corresponding to the upper surface portion 101A below the stepped portion 107. I can do it.

  10 and 11 show a third embodiment of the present invention. The same reference numerals are given to the same portions as those of the above-described embodiments, and detailed description thereof will be omitted. In this example, in the length direction, FIG. The distortion prevention member 51 and the distortion prevention member 52 in the width direction are provided, and the distortion prevention members 51 and 52 intersect at an overlapping intersection 53 and are joined.

  In addition, a substantially J-shaped folded portion 54 is formed by folding the rear end portion of the distortion preventing member 51 to the back surface side, and similarly, the folded edge portion 3 is folded back to the back surface side. A portion 55 is formed, and the folded portion 54 is engaged with the rear edge portion 102B of the substrate 102 of the vehicle seat 101.

  Thus, also in this embodiment, the same operations and effects as those of the above-described embodiments are obtained. In this embodiment, the distortion preventing member corresponds to claim 6 and the vehicle seat 101 is provided. Since the folded portion 54 corresponding to the rear edge portion 102B as the edge portion of the vehicle is provided, the distortion preventing member 51 is moved forward by engaging the folded portion 54 of the distortion preventing member 51 with the edge portion of the vehicle seat 101. Movement is restricted, and the vehicle seat 101 is reliably positioned. It should be noted that the folded portion 54 may be formed in a J shape and engaged with the edge portion.

  Further, since the strain preventing member 51 extends in the front-rear direction at the center in the width direction, and the strain preventing member 52 is disposed in the width direction under the step 107 at the substantially center in the front-rear direction, the length direction of the three-dimensional knitted fabric 2 Generation of distortion in both directions in the width direction can be effectively prevented.

  12 and 13 show a fourth embodiment of the present invention. The same reference numerals are given to the same portions as those of the above-mentioned embodiments, and detailed description thereof will be omitted. In this example, the distortion preventing member is described in detail. An anti-straining member 56 having the same configuration as 51 is provided in an annular shape so as to surround a portion corresponding to the rear sheet 106 of the three-dimensional knitted fabric 2, and the annular anti-straining member 56 is provided on the back layer 12 that is the back surface of the three-dimensional knitted fabric 2. It is attached.

  The front side 56A of the distortion preventing member 56 is positioned in the width direction at the lower part of the stepped portion 107, and the center and the rear side of the distortion preventing member 56 are substantially inside the edge 3 of the three-dimensional knitted fabric 2. It is arranged along.

  As described above, in this embodiment, the same operations and effects as those of the above-described embodiments are obtained, and in the mounted state, the annular distortion preventing member 56 is disposed so as to surround the rear seat 106, so that the distortion preventing member 56 is attached to the rear sheet 106 in a positioned state, and the occurrence of distortion accompanying the lifting of the three-dimensional knitted fabric 2 can be effectively prevented.

  FIGS. 14-16 shows Example 5 of this invention, attaches | subjects the same code | symbol to the same part as said each Example, and abbreviate | omits the detailed description, In this example, the said distortion | strain prevention member is shown. 51. The distortion preventing member 57 having the same configuration as 51 is formed in a substantially U shape having a recess corresponding portion 57A and side surface corresponding portions 57B and 57B on both sides, and in the mounted state, the recess corresponding portion 57A is formed as the recess portion. The side corresponding portions 57B and 57B are partially inserted into or arranged along 107, and the front side surface 101B of the front sheet 106 is disposed, and the distortion preventing member 57 is the back surface of the three-dimensional knitted fabric 2. Attached to the back layer 12.

  In order to make it easier to insert or follow the depression corresponding portion 57A into the depression 107, as shown in FIG. 16, the distortion preventing member 57 is made of a rod having a circular cross section and is made of resin or steel. That's fine.

  As described above, in this embodiment, the same operations and effects as those of the above-described embodiments are achieved, and the depression corresponding portion 57A in the rear width direction of the front seat 105 and the side corresponding portions 57B and 57B of the front seat 105 are provided. Since the distortion preventing member 57 is substantially U-shaped, the distortion of the three-dimensional knitted fabric 2 of the front sheet 105 can be effectively prevented. Further, as shown in FIG. 16, since the distortion preventing member 57 has a shape in which a rod-like member is bent in a substantially U shape, the depression corresponding portion 57A can be easily inserted into or along the depression 107, and the distortion preventing member 57 Fits the vehicle seat 101.

  FIG. 17 shows a sixth embodiment of the present invention. The same reference numerals are given to the same parts as those of the above-described embodiments, and detailed description thereof will be omitted. The rear side 56B of the annular distortion preventing member 56 is disposed on the inner surface side of the mounting surface member 4, and the rear side 56B is configured to be engageable with the lower surface of the rear edge 102B of the substrate 102. Yes.

  As described above, in this embodiment, the same operations and effects as those of the above-described embodiments are achieved, and the rear side 56B of the distortion prevention member 56 is locked to the lower surface side of the vehicle seat 101, so that distortion prevention is achieved. The rear portion of the seat cover 1 can be fixed to the vehicle seat 101 by the member 56.

  FIG. 18 shows a seventh embodiment of the present invention. The same reference numerals are given to the same portions as those of the above-described embodiments, and detailed description thereof will be omitted. FIG. 18 shows a modification of the second embodiment. The both ends 52T and 52T of the distortion preventing member 52 are extended downward, and the both ends 52T and 52T can be connected and locked and released on the lower surface of the substrate 102. Various locking means (not shown) such as hook-and-loop fasteners, hooks and buttons can be used. The locking means can be connected and released.

  As described above, in this embodiment, the same operations and effects as those of the above-described embodiments are obtained. In this embodiment, the distortion preventing member 52 having flexibility such as a belt is provided in the lateral direction. Since both end portions 52T and 52T are extended and the both end portions 52T and 52T can be connected to the lower surface side of the vehicle seat 101, the seat cover 1 is attached to the vehicle seat 101 by the distortion preventing member 52. Can be mounted in a positioned state.

  The strain prevention member 52 is made of a metal or synthetic resin band, and both end portions 52T and 52T are separately formed of cloth bands, and the base end sides of both end portions 52T and 52T are attached to the mounting surface material 4. You may make it attach.

  FIG. 19 shows an eighth embodiment of the present invention, in which the same reference numerals are assigned to the same parts as those of the above-described embodiments, and detailed description thereof is omitted. In this example, the upper surface of the vehicle seat 101 is shown in FIG. 101A is provided with a hook-and-loop fastener 61 as attachment / detachment means, and the hook-and-loop fastener 61 is provided at the front side of the recess 108 at the approximate center in the width direction, and the locking surface faces upward. Further, a surface fastener 62 which is an attaching / detaching means for removably engaging the surface fastener 61 is attached to the back surface layer 12 which is the back surface of the three-dimensional knitted fabric 2, and the surface fastener 62 has an engaging surface facing downward. . The surface fasteners 61 and 62 constitute a distortion preventing member.

  Thus, also in this embodiment, the same operations and effects as those of the above-described embodiments are obtained. In this embodiment, the distortion preventing member corresponds to the vehicle seat 101 and corresponds to claim 8. Since the surface fasteners 61 and 62 are attachment / detachment means provided on the three-dimensional knitted fabric 2, the three-dimensional knitted fabric 2 is prevented from being displaced and lifted by attaching the three-dimensional knitted fabric 2 to the vehicle seat 101 with the surface fasteners 61 and 62. it can. Further, since the surface fastener 61 is provided at the approximate center in the front-rear direction and the width direction on the upper surface 101A of the vehicle seat 101, the occurrence of distortion of the three-dimensional knitted fabric 2 can be effectively prevented.

  20 to 21 show Embodiment 9 of the present invention. The same reference numerals are assigned to the same parts as those in the above-described embodiments, and detailed description thereof is omitted. In this example, the three-dimensional knitted fabric is described. The airtight sheet 6 is provided on the back surface layer 12, which is one side of the 2. The airtight sheet 6 is thinner than the three-dimensional knitted fabric 2 and can substantially block water and air. For example, a sheet made of polyvinyl chloride (PVC) is used. The airtight sheet 6 is attached to the back surface layer 12 of the three-dimensional knitted fabric 2 using various means such as adhesion, sewing, and welding. In this case, the distortion preventing members 51, 52, 56, 57 are attached to the back surface layer 12, and then the airtight sheet 6 is attached to the back surface layer 12 of the three-dimensional knitted fabric 2. Therefore, the structure is such that the distortion preventing members 51, 52, 56, and 57 are sandwiched. If the airtight sheet 6 is attached to the three-dimensional knitted fabric 2 and the distortion preventing members 51, 52, 56, 57 by bonding or the like, it is not necessary to join the three-dimensional knitted fabric 2 to the distortion preventing members 51, 52, 56, 57. .

  The airtight sheet 6 is the same size as the three-dimensional knitted fabric 2 or wider than the three-dimensional knitted fabric 2 and is provided on the entire surface of the three-dimensional knitted fabric 2 to block the passage of water and air in the back surface layer 12. ing. Therefore, the air permeability in the surface layer 11 opposite to the surface on which the airtight sheet 6 is provided is ensured, and the air permeability in the direction perpendicular to the thickness of the three-dimensional knitted fabric 2 between the surface layer 11 and the back surface layer 12 is also ensured. It is secured.

  Further, in this case, in joining at the edge portion 3, as shown in FIG. 20, the inner edge 4 </ b> U inside the folded portion 21 is sewn to the edge portion 3 and the edge portion of the airtight sheet 6 by the thread 22.

  Then, as shown in FIG. 21A, if the seat cover 1 is attached to the vehicle seat 101 with the airtight sheet 6 facing down, the air permeability of the three-dimensional knitted fabric 2 can be secured, and the vehicle The three-dimensional knitted fabric 2 is not in contact with the skin 104 of the sheet 101, and the skin 104 is protected by the airtight sheet 6. If the seat cover 1 is attached to the vehicle seat 101 with the airtight sheet 6 facing up, the three-dimensional knitted fabric 2 is placed between the airtight sheet 6 and the vehicle seat 101 as shown in FIG. An air insulation layer corresponding to the thickness T is formed, so that the vehicle seat 101 does not become extremely cold even in low temperatures such as in winter, while the vehicle seat 101 may become hot even under hot weather. In use, the air-tight sheet 6 can be reversed so that the three-dimensional knitted fabric 2 faces up, and can be seated comfortably.

  Further, if the seat cover 1 gets wet in the state of FIG. 21A, the clothes get wet. However, even if the seat cover 1 gets wet due to rain or the like in the state of FIG. This prevents the clothes from getting wet.

  Thus, also in this embodiment, the same operations and effects as those of the above-described embodiments are obtained. In this embodiment, the vehicle seat 101 side of the three-dimensional knitted fabric 2 corresponds to claim 7 as described above. Since the airtight sheet 6 is provided on the surface and the anti-distortion members 51, 52, 56, and 57 are disposed between the airtight sheet 6 and the three-dimensional knitted fabric 2, when the seat cover 1 is reversed and used, in winter, etc. When the air temperature is low, by mounting the airtight sheet 6 on the outside, an air insulation layer corresponding to the thickness T of the three-dimensional knitted fabric 2 is formed between the airtight sheet 6 and the vehicle seat 101, and the vehicle The user's seat 101 is not exposed to the outside air, and the user can sit comfortably without being deprived of body temperature by the cold vehicle seat 101. Further, even if the outer airtight sheet 6 gets wet with rain, the user's clothes are not wetted by being reversed and mounted.

  On the other hand, under the hot weather, by installing the airtight sheet 6 on the outside, an air insulation layer corresponding to the thickness T of the three-dimensional knitted fabric 2 is formed between the airtight sheet 6 and the vehicle sheet 101, and the vehicle seat The temperature rise of 101 can be suppressed, and the movement of the heat from the vehicle seat 101 can be suppressed by mounting the three-dimensional knitted fabric 2 outside when riding. And it can ride comfortably with the air permeability of the three-dimensional knitted fabric 2.

  Further, in the present embodiment, the attachment portion 5 can be attached to and detached from the seat 101 with the three-dimensional knitted fabric 2 inverted, so that even if the seat cover 1 is inverted, the attachment portion 5 is used as it is. Can be attached to the vehicle seat 101. Further, in this embodiment, the airtight sheet 6 is thinner than the three-dimensional knitted fabric 2 and the airtight sheet 6 is provided on the entire surface of the three-dimensional knitted fabric 2, so that the mesh-shaped three-dimensional knitted fabric 2 is entirely formed by the airtight sheet 6. The airtightness can be maintained. In the present embodiment, the mounting surface material 4 is mounted on the surface of the edge 3 opposite to the airtight sheet 6, so that the edge 3 of the three-dimensional knitted fabric 2 is connected to the mounting surface material 4 and the airtight sheet 6. And can be attached to the mounting surface material 4 and the airtight sheet 6. In this embodiment, since the three-dimensional knitted fabric 2, the mounting surface material 4, and the airtight sheet 6 are welded at the edge 3 of the three-dimensional knitted fabric 2, the three-dimensional knitted fabric 2, the mounting surface material 4 and the airtight sheet are sealed. The sheet 6 can be easily joined. Further, in this embodiment, the three-dimensional knitted fabric 2 covers the upper part of the front side surface 102B of the vehicle seat 101, so that the seat cover 1 keeps heat not only on the upper surface 101A of the vehicle seat 101 but also on the upper side surface 02B. Or air permeability can be secured.

  FIG. 22 shows an embodiment 10 of the present invention. The same reference numerals are given to the same portions as those in the above embodiments, and detailed description thereof is omitted. In this example, the distortion preventing member is an airtight sheet 6A. As shown in FIG. 22, this airtight sheet 6A uses a laminated sheet obtained by laminating a non-woven fabric 63 with front and back sheet materials 64, 64, or a thick sheet material having a thickness of about 1 mm. The distortion preventing function can be exhibited by using.

  Thus, also in this embodiment, the same operations and effects as those of the above-described embodiments can be obtained. In this embodiment, the distortion preventing member of the three-dimensional knitted fabric 2 corresponds to claim 9. The airtight sheet 6 provided on one side, and the airtight sheet 6 is also used as a distortion preventing member for preventing distortion of the three-dimensional knitted fabric 2, thereby facilitating production.

  23 to 24 show an eleventh embodiment of the present invention. The same reference numerals are given to the same portions as those in the above-described embodiments, and detailed description thereof will be omitted. Further, the side surface corresponding portions 65B and 65B in the vertical direction facing downward along the side surface 101B are provided on both sides of the recess corresponding portion 65A, and the lower portions of the side surface corresponding portions 65B and 65B are bent later so that the side surface 102A on the peripheral edge portion 102A And the side corresponding parts 65B, 65B, 65C, 65C in a mounted state, with the recess corresponding part 65A being partially inserted or placed in the recess 107 in the mounted state. Along the corresponding side surface 101B.

  An attachment portion 66A of an attachment tube portion 66 made of cloth or the like is attached to the back surface of the three-dimensional fabric 2 by various means such as sewing, adhesion, and welding, and the attachment tube portion 66 extends in the width direction of the sheet 1. A plurality of anti-straining members 65 are attached to the three-dimensional surface material 2 by inserting a plurality of recess-corresponding portions 65 </ b> A through the attachment tube portions 66, 66.

  The strain preventing member 65 may be made of a resin having a shape retaining property, steel, or the like in addition to a belt or plate.

  Thus, also in the present embodiment, there are the same operations and effects as the above-described embodiments, and the width corresponding recess portion 65A disposed in the recess of the vehicle seat 1 and the side surface corresponding portion corresponding to the side surface 101B. 65B, 65B, 65C, 65C, and these side corresponding portions 65B, 65B, 65C, 65C are positioned so as to sandwich the vehicle seat 1 from both sides in the width direction, so that the recess corresponding portion 65A is along the recess 108 of the recess. Further, it is possible to prevent occurrence of distortion including lifting of the three-dimensional knitted fabric 2 attached to the distortion corresponding portion 65A.

  25 to 26 show a twelfth embodiment of the present invention. The same reference numerals are given to the same parts as those of the above-described embodiments, and detailed description thereof will be omitted. In this example, the distortion preventing member is described in detail. 51 is arranged in the width direction on the back surface of the three-dimensional knitted fabric 2 and is attached to the back surface layer 12 on the back surface of the three-dimensional knitted fabric 2, and the tandem type vehicle seat 101 shown in FIG. In this case, the distortion preventing member 52A in the width direction is provided at a position corresponding to the depression 108 below the stepped portion 107, and the end portions 52T and 52T of the distortion preventing member 52A extend to the back surface of the mounting surface member 4. Installed and installed. Further, the front end of the distortion preventing member 51A in the front-rear direction is joined at an intersection 53A in the center in the width direction of the distortion preventing member 52A, and the folded portion 54 is formed at the lower end thereof, and is located in the center in the width direction.

  Further, as shown in FIG. 26, the distortion preventing members 51A and 52A and the three-dimensional face material 2 are joined by a plurality of joining points 67 arranged at a predetermined interval. For this joining, sewing, adhesion, welding, etc. These various means are used.

  As described above, in this embodiment, the same operations and effects as those of the above-described embodiments can be obtained, and the distortion caused by the lifting of the depression 108 and the rear seat 106 side can be obtained by the distortion preventing members 51A and 52A having a substantially T shape. The distortion of the three-dimensional surface material 2 can be reliably prevented.

  FIG. 27 shows a thirteenth embodiment of the present invention. The same reference numerals are given to the same portions as those of the above-mentioned embodiments, and detailed description thereof will be omitted. In this example, the distortion prevention member 52 or the distortion prevention is described. Both end portions 52T and 52T of the member 52A are extended downward, and connecting members 67 and 67A that can be connected and locked to each other are provided at both end portions 52T and 52T, and both end portions 52T and 52T are connected to each other. , 67A so that the lower surface of the substrate 102 can be locked and released. The connection tool 67 is a male type that is inserted into and removed from the female connection tool 67A.

  As described above, in this embodiment, the same operations and effects as those of the above-described embodiments are obtained. In this embodiment, the distortion preventing member 52 having flexibility such as a belt is provided in the lateral direction. Since both end portions 52T and 52T are extended and these both end portions 52T and 52T can be connected to the lower surface side of the vehicle seat 101, the seat cover is attached to the vehicle seat 101 by the distortion preventing members 52 and 51A. 1 can be mounted in a positioned state.

  FIG. 28 shows a fourteenth embodiment of the present invention, in which the same reference numerals are given to the same portions as the above-mentioned embodiments, and detailed description thereof is omitted. A modified example of the joint portion between the mounting surface material 4 and the mounting surface material 4 is shown. The inner edge 4U of the mounting surface material 4 is folded back to form a substantially U-shaped folded portion 26. In this state, the folded portion 26 and the edge portion 3 are sewn with the thread 27, or the folded portion 26 and the edge portion 3 are welded. Further, on the surface layer 11 side of the three-dimensional knitted fabric 2, the mounting surface material 4 is folded back to form a folded portion 28, and the mounting portion 5 of the mounting surface material 4 is three-dimensional with the surface layer 11 facing up. Arranged below the knitted fabric 2.

  As described above, in this embodiment, the same operation and effect as in the above embodiment are obtained. In this embodiment, the edge of the three-dimensional knitted fabric 2 is formed by the folded portion 26 formed in the middle of the mounting surface material 4. Since the portion 3 is surrounded, the edge portion 3 of the three-dimensional knitted fabric 2 can be wrapped and protected by the folded portion 26 of the mounting surface material 4 without using a separate member, and can be hidden from the outside in appearance.

  FIG. 29 shows a fifteenth embodiment of the present invention, in which the same reference numerals are given to the same portions as those of the above-described embodiments, and detailed description thereof is omitted. In this example, a band 29 is provided on the back surface of the edge 3 of the three-dimensional knitted fabric 2, and this band 29 is an airtight sheet 6. The inner edge 4U on the inner side of the folded portion 21 is sewn to the edge portion 3, the airtight sheet 6 and the belt 29 with a thread 22.

  Thus, also in this embodiment, the same operation and effect as in the above embodiment can be obtained, and by using the belt 29, the edge portion 3 can be protected and bonding, sewing, welding, and the like can be easily performed. Become.

  In each embodiment, the belt 29 may be used on the back layer 12 side as in this embodiment.

  FIG. 30 shows a sixteenth embodiment of the present invention, in which the same reference numerals are given to the same portions as those of the above-described embodiments, and detailed description thereof is omitted. 3 and the mounting surface material 4, 4 </ b> A are modified. In this example, the mounting surface material 4 of the above embodiment and the mounting surface material 4 </ b> A having the same configuration as the mounting surface material 4 are used. The inner edge 4U of the attachment surface material 4A is attached to the edge 3 so as to overlap the airtight sheet 6 on the back surface layer 12 side of the edge 3. In addition, both the back surface of the mounting surface material 4 and the back surface of the mounting surface material 4A are combined and overlapped. Then, the inner edge 4U of the mounting surface material 4A is folded back to form a folded portion 21A, and the inner edge 4U, the edge portion 3, the airtight sheet 6, and the folded portion 21 inside the folded portion 21A. The inner edge 4U is sewn with the thread 22.

  Further, the outer edge 4S of the mounting surface member 4A is folded back to form a folded portion 23A, an annular elastic member 24A is disposed in the folded portion 23A, and the overlapped portion of the folded portion 23A is bagged with a thread 25A. The attachment portion 5 is formed by sewing in a shape. The elastic member 24A is made of a rubber string or the like.

  Further, the mounting surface materials 4 and 4A are joined together at an appropriate position. For example, at least a part is joined by sewing, bonding or welding the outer edge 4S side.

  As described above, in this embodiment, the same operation and effect as in the above embodiment can be obtained. Further, the edge portion 3 is protected by being sandwiched between the mounting surface materials 4 and 4A, and the edge of the seat cover 1 is reversed. Part 3 is not exposed.

  FIG. 31 shows Embodiment 17 of the present invention. The same reference numerals are assigned to the same parts as those in the above-described embodiments, and detailed description thereof will be omitted. In this example, a substantially U-shape is formed. The edge band 31 wraps the edge 3 of the three-dimensional knitted fabric 2 and the edge of the airtight sheet 6, and the inner edge 4U of the mounting surface material 4 is overlapped on the edge band 31 on one side of the front and back of the three-dimensional knitted fabric 2. In addition, in this example, the inner edge 4U is overlapped on the back surface side of the three-dimensional knitted fabric 2, and the edge band 31, the edge 3 and the mounting surface material 4 are sewn by the thread 22. In this case, the three-dimensional knitted fabric 2 is a knitted fabric of synthetic resin fibers that can be welded. If the mounting surface material 4, the airtight sheet 6 and the edge band 31 are weldable materials, the edge portion 3 of these three-dimensional knitted fabric 2 is used. The four of the mounting surface material 4, the airtight sheet 6 and the edge band 31 can be joined by welding. The edge band 31 is provided on the entire circumference of the three-dimensional knitted fabric 2.

  Thus, also in the present embodiment, the same operation and effect as the above-described embodiment are obtained, and the end face of the airtight sheet 6 and the end face of the edge portion 3 are not exposed, and the aesthetic appearance is improved by the edge band 31.

  FIG. 32 shows an eighteenth embodiment of the present invention. The same reference numerals are given to the same portions as those of the above-described embodiments, and detailed description thereof will be omitted. In this example, the edge of the three-dimensional knitted fabric 2 is shown. 3 and the mounting surface material 4 are joined at a bead 33. The bead 33 is made of a synthetic resin, and a cylindrical ball decoration 35 is integrally formed at one end of a plate-like attachment side 34. It is a long member having flexibility.

  And, in the state where the mounting side 34 is sandwiched between the end portion of the folded portion 32 where the inner edge 4U of the mounting surface material 4 is folded back on the back surface side and the edge portion 3 of the three-dimensional knitted fabric 2, The end portion of the folded portion 32, the attachment side 34, the edge portion 3, and the edge portion of the airtight sheet 6 are wrapped with a substantially U-shaped edge band 36, and sewn together with a thread 37 together with the edge band 36. In addition to the sewing, adhesion or welding may be used.

  Thus, also in this embodiment, the same operations and effects as in the above embodiment are achieved, and the edge 3 of the three-dimensional knitted fabric 2, the edge of the airtight sheet 6, and the mounting surface material 4 are joined by the ball edge 33. The location is protected and the appearance design is improved.

  FIG. 33 shows an embodiment 19 of the present invention. The same reference numerals are given to the same parts as those of the above embodiments, and detailed description thereof will be omitted. In this example, the edge of the embodiment 17 is shown in FIG. Without using 33, the overlapped end portion 32 of the folded portion 32, the edge portion 3, and the edge portion of the airtight sheet 6 are wrapped with a substantially U-shaped edge band 36, and sewn together with the edge band 36 with a thread 37. In addition to the sewing, adhesion or welding may be used.

  Thus, also in this embodiment, there are the same operations and effects as the above embodiment, and the edge portion of the folded portion 32, the edge portion 3 and the edge portion of the airtight sheet 6 are wrapped by the edge band 36, It is not exposed to the outside.

  FIG. 34 shows a twentieth embodiment of the present invention. The same reference numerals are given to the same portions as those in the above embodiments, and detailed description thereof is omitted. In this example, the airtight sheet 6 and the mounting surface are shown. The material 4 is formed from one sheet material. Specifically, the airtight sheet 6 and the mounting surface material integrated airtight sheet 7 having the same size as the mounting surface material 4 are formed, and are substantially U-shaped. The edge 3 of the three-dimensional knitted fabric 2 is wrapped around the edge band 31 thus formed, and the edge band 31, the edge 3 and the airtight sheet 7 are sewn together with a thread 22. Alternatively, adhesion or welding may be used instead of sewing.

  Further, the outer edge 4S of the mounting surface material 4 of the airtight sheet 7 is folded back to form a folded portion 23, and an annular elastic member 24 is disposed in the folded portion 23, and the folded portions 23 are overlapped. The portion is sewn into a bag shape with a thread 25 to form the mounting portion 5.

  Thus, also in this embodiment, the same operations and effects as in the above embodiment are achieved, and in this embodiment, the mounting surface material 4 and the airtight sheet 6 are an airtight sheet which is an integral sheet material. Therefore, the number of parts can be reduced and productivity can be improved.

  FIG. 35 shows Embodiment 21 of the present invention. The same reference numerals are assigned to the same parts as those in the above-described embodiments, and detailed description thereof is omitted. In this example, the front and back surfaces of the airtight sheet 6 are described. In addition, display portions 38 and 39 for graphics, characters, symbols, and the like are provided, respectively. In addition, the surface of the airtight sheet | seat 6 is a surface which becomes an upper side in the state which reversed the sheet | seat cover 1. FIG. Moreover, the display parts 38 and 39 can be easily provided in the airtight sheet 6 by using printing or the like.

  Accordingly, the display unit 39 on the back surface of the airtight sheet 6 can be visually recognized through the mesh-shaped three-dimensional knitted fabric 2 with the seat cover 1 mounted on the sheet 101, and the seat cover 1 is reversed to the sheet 101. In the mounted state, the display unit 38 on the surface of the airtight sheet 6 that is on the top can be visually recognized.

  Thus, also in this embodiment, the same operations and effects as the above embodiment are achieved. In this embodiment, since the display portions 38 and 39 are provided on the airtight sheet 6, a conventional three-dimensional fabric can be used. In the used seat cover, even if the display portion was provided by printing or the like, the display portion could not be provided in the stitch portion. However, the display portions 38 and 39 were provided in the airtight sheet 6 as in this embodiment. The display unit 38 can be formed substantially continuously, and when the display unit 38 is provided on the surface of the three-dimensional fabric 2, the display unit 38 can be visually recognized through the three-dimensional fabric 2, while the display unit 39 is provided with the three-dimensional fabric. 2, the display unit 39 appears on the upper surface side when the seat cover 1 is turned upside down.

  FIG. 36 shows a twenty-second embodiment of the present invention. The same reference numerals are given to the same portions as those of the above-mentioned embodiments, and detailed description thereof will be omitted. In this example, a surface layer having a rhombus shape is shown. 11 and the back surface layer 12, the direction in which the major axis L passing through the centroid of the rhombus is maximized is aligned with the traveling direction F of the vehicle as shown in FIG. 36 (A) or as shown in FIG. 36 (B). The traveling direction F is matched with the direction intersecting at an acute angle.

  Therefore, since the long diameter L is aligned in the running direction and a plurality of rhombus shapes appear, an appearance that gives a sharp impression is obtained, and in maneuvering, a feeling of fit in weight shift in the width direction is improved.

  37 to 39 show a twenty-third embodiment of the present invention. The same reference numerals are given to the same parts as those in the above-described embodiments, and detailed description thereof will be omitted. As shown in FIG. A vehicle seat 101 ′ on which a passenger sits is disposed on a vehicle body frame 112 of the motorcycle 111, and a rear seat 113 for a passenger to sit on is provided behind the vehicle seat 101 ′.

  The motorcycle 111 is provided with a luggage box 115 surrounded by a seat rail 114. The luggage box 115 is rotatable via a pivotal attachment (not shown) provided at the front end of the luggage box 115. The luggage box 115 is opened by tilting the vehicle seat 101 ′ toward the front side of the vehicle body, and the vehicle seat 101 ′ is closed to cover and seal the upper side of the luggage box 115.

  The vehicle seat 101 ′ is provided with locking means 116 at the rear end portion of the luggage box 115. As a result, the vehicle seat 101 'is restricted from being opened by locking the locking means 116 in the closed state, and is locked only by operating the ignition key and operating the opening / closing operation portion in the travelable state. It is configured so that 116 can be unlocked.

  The rear seat 113 is configured separately from the vehicle seat 101 ′ and is detachably attached to the rear carrier integrated grab rail 117.

  Here, the rear carrier integrated grab rail 117 has a plurality of (for example, four) mounting holes 119 formed in the upper surface portion of the rear carrier portion 118 provided at the rear end, and the backrest device 120 is illustrated. It is attached to the mounting hole 119 with a screw through a rubber damper that does not.

  In a state where the seat cover 1 is mounted on the vehicle seat 101 ′, the mounting portion 5 of the mounting surface material 4 is along the bottom surface side of the substrate 102 of the vehicle seat 101 ′. When the vehicle seat 101 ′ fitted with the seat cover 1 is closed, the mounting surface material 4 is sandwiched between the opening edge 115A of the luggage box 115 and the peripheral edge 102A of the substrate 102, The seat cover 1 cannot be removed when the vehicle seat 101 'is in use.

  Thus, in this embodiment, the same operation and effect as in the above embodiment are achieved, and the vehicle 5 is closed with the vehicle seat 101 on the mounting portion 5 side which is the free end side of the mounting surface material 4. And sandwiched between the board 102 on the vehicle seat 101 side and the opening edge 115A of the luggage box 115 on the vehicle body side, and in the locked state of the vehicle seat 101, the seat cover 1 is removed from the vehicle seat 101. It cannot be removed.

  FIG. 40 shows a twenty-fourth embodiment of the present invention. The same reference numerals are given to the same portions as those of the above-described embodiments, and detailed description thereof will be omitted. In this example, both sides in the width direction of the seat cover 1 are shown. Then, the base ends of the band bodies 41 and 42 are respectively attached to the outer edge 4S side of the mounting surface material 4, and the surface fasteners serving as locking means that can be engaged with and disengaged from the tip ends 41S and 42S of the band bodies 41 and 42, respectively. 43 and 44 are provided, the seat cover 1 is attached to the vehicle seat 101 ′, and the surface fasteners 43 and 44 of the belt bodies 41 and 42 are locked on the lower surface side of the substrate 102 of the vehicle seat 101 ′. After that, when the vehicle seat 101 ′ is closed, the base ends of the belts 41 and 42 are inside the opening edge 115A of the luggage box 115.

  Therefore, in a state where the vehicle seat 101 'is locked, the belt bodies 41 and 42 cannot be operated from the outside, and the hooking of the surface fasteners 43 and 44 is not released.

  FIG. 41 shows a twenty-fifth embodiment of the present invention. The same reference numerals are given to the same portions as those of the above-described embodiments, and detailed description thereof will be omitted. The inner edge 4U, the edge 3 and the edge of the airtight sheet 6 inside the folded portion 21 are sewn by the thread 22 at the end of the portion 3, and a substantially parallel seam is formed inside the yarn 22. The double portion of the folded portion 21, the edge portion 3, and the edge portion of the airtight sheet 6 are sewn by the thread 22 </ b> A. The seam of the thread 22 is on the outer side near the end of the edge 3, and the seam of the thread 22 </ b> A is located on the inner side away from the end of the edge 3.

  The seat cover 1 can be used as a seat cover 1 for motorcycles and four-wheeled vehicle seats 101 and 101 'so that the mass production process can be stabilized and the quality, mass productivity, and merchantability are excellent. Further, the three-dimensional knitted fabric 2 and the airtight sheet 6 having different thicknesses can be sewn stably using the sewing thread.

  In addition, in this embodiment, the same operations and effects as those of the above-described embodiments are obtained. For example, an airtight sheet 6 made of polyvinyl chloride (PVC) is used, and the airtight sheet 6 is a display unit. A design pattern (not shown) is printed, and the color of the airtight sheet 6 and the design pattern are visually recognized through the three-dimensional knitted fabric 2 from the surface side. In the seat cover using the three-dimensional knitted fabric 2, the design property is unprecedented. Improvements can be made.

  FIG. 42 shows an embodiment 26 of the present invention. The same reference numerals are given to the same portions as those in the above embodiments, and detailed description thereof will be omitted. In this embodiment, in the embodiment 26 described above, FIG. An edge portion of the airtight sheet 6 is extended outside the edge portion 3, the edge portion of the airtight sheet 6 is folded back to form the folded portion 71, and the double portion of the folded portion 71 is used as the mounting surface material. 4 is sewn with a thread 72 on the back surface.

  Further, the outer edge 4S of the mounting surface material 4 is folded back to form the outer end folded portion 73 and the folded portion 23, and the outer end folded portion 73 is in contact with the rear surface of the mounting surface material 4 and The end portion of the outer edge 4S of the mounting surface material 4 is hidden in the folded portion 23, the annular stretchable material 24 is disposed in the folded portion 23, and the mounting surface material overlapping the double portion of the outer folded portion 73 4 is sewn into a bag shape with the thread 25 to form the mounting portion 5. That is, the mounting portion 5 is configured by the outer edge 4S and the elastic material 24.

  Thus, also in the present embodiment, the same operation and effect as in the above-described embodiment can be obtained, and the end portion 3 of the three-dimensional fabric 2 can be obtained by joining the attachment surface material 4 and the folded portion 71 of the airtight sheet 6. And the end portion of the airtight sheet 6 are hidden between the back surface of the mounting surface material 4 and the back surface of the airtight sheet 6, and the end portion of the mounting surface material 4 is hidden by forming the outer end folded portion 73. Therefore, even if the seat cover 1 is reversed, the end portions of the three-dimensional knitted fabric 2, the mounting surface material 4, and the airtight sheet 6 are not exposed to the outside.

  FIG. 43 shows a twenty-seventh embodiment of the present invention. The same reference numerals are given to the same portions as the above-mentioned embodiments, and detailed description thereof will be omitted. In this example, in the twenty-seventh embodiment, A single portion of the edge portion of the airtight sheet 6 extending outside the edge portion 3 is sewn to the back surface of the attachment surface material 4 with a thread 74, and the edge portion 3 of the three-dimensional knitted fabric 2 is attached to the attachment surface material 4. It hides between the back surface and the back surface of the airtight sheet 6.

  Thus, also in this embodiment, the same operations and effects as in the above embodiment can be achieved, and even if the seat cover 1 is reversed, the ends of the three-dimensional knitted fabric 2 and the mounting surface material 4 are exposed to the outside. There is no.

  FIG. 44 shows a twenty-eighth embodiment of the present invention. The same reference numerals are given to the same parts as those of the above-described embodiments, and detailed description thereof will be omitted. In this example, the seat cover 2 is inverted. The airtight sheet 6 is positioned on the upper side in a state of being attached to the vehicle seats 101 and 101 ', and the inner edge 4U of the mounting surface material 4 is directly superimposed on the surface of the three-dimensional knitted fabric 2, and in this state, the mounting surface material 4, the inner edge 4 </ b> U, the three-dimensional knitted fabric 2, and the airtight sheet 6 are sewn together with yarns 22 and 22.

  As described above, this embodiment also exhibits the same operations and effects as the above-described embodiment.

  FIG. 45 shows a twenty-ninth embodiment of the present invention. The same reference numerals are given to the same portions as those of the above-mentioned embodiments, and detailed description thereof will be omitted. 3 shows an example in which the attachment surface material 4 is overlapped on the surface of the three-dimensional knitted fabric 2 as shown in FIG. 45 (A). In this state, the attachment surface material 4 has the back surface up. First, the edge 3 of the three-dimensional knitted fabric 2 and the mounting surface material 4 are sewn with a thread 74.

  Next, as shown in FIG. 45 (B), the edge 3 of the three-dimensional knitted fabric 2 and the edge of the mounting surface material 4 are bent with a thread 75 to form an edge overhang 76.

  Thereafter, as shown in FIG. 45 (C), the mounting surface material 4 is reversed outward to form a folded portion 77 on the mounting surface material 4, and the double portion of the folded portion 77 and the three-dimensional knitted fabric 2 are formed. Are sewn with a thread 78 on the inner side of the seam of the thread 74.

  Thus, also in this embodiment, the same operations and effects as in the above embodiment are achieved, and in this embodiment, the edge 3 of the three-dimensional knitted fabric 2 and the mounting surface material 4 are sewn, The edge portion 3 of the three-dimensional knitted fabric 2 and the edge of the mounting surface material 4 are bent with a thread 75 to form an edge-cured portion 76, and the double portion of the folded portion 77 obtained by inverting the mounting surface material 4 and the three-dimensional knitted fabric 2 Are sewn, so that fraying of the edge 3 of the three-dimensional knitted fabric 2 is prevented, the sewing strength by the thread is obtained, and the finish is beautiful.

  FIG. 46 shows a thirty-third embodiment of the present invention. The same reference numerals are given to the same portions as those of the above-described embodiments, and detailed description thereof will be omitted. The airtight sheet 6 is provided on the back side of the original knitted fabric 2.

  Thus, in this embodiment, the same operation and effect as in the above embodiment are obtained. In this embodiment, the edge portion 3, the mounting surface material 4, and the airtight sheet 6 of the three-dimensional knitted fabric 2 are sewn. The edge 3 of the three-dimensional knitted fabric 2, the edge of the mounting surface material 4, and the edge of the airtight sheet 6 are bent with a thread 75 to form an edge portion 76, and the mounting surface material 4 is turned upside down. Since the double part of the part 77, the three-dimensional knitted fabric 2 and the airtight sheet 6 are sewn, fraying of the edge 3 of the three-dimensional knitted fabric 2 can be prevented, the sewing strength by the yarn can be obtained, and the finish can be beautiful. .

  FIG. 47 shows Embodiment 31 of the present invention. The same reference numerals are given to the same portions as those of the above-described embodiments, and detailed description thereof will be omitted. In this example, the edge of the three-dimensional knitted fabric 2 is shown. 3 is provided on the back surface thereof, and the inner edge 4U, the edge 3 and the contact band 29 inside the folded portion 21 are sewn with the thread 22, and the seam substantially parallel to the outside of the thread 22 is further sewn. The double portion of the folded portion 21, the edge portion 3, and the band 29 are sewn by the thread 22 </ b> A.

  As described above, this embodiment also has the same operations and effects as the above embodiment, and the seat cover 1 can be used as a seat cover 1 for a vehicle for a motorcycle or a four-wheeled vehicle to stabilize the mass production process. It is possible and excellent in quality, mass productivity, and merchantability. Further, the three-dimensional knitted fabric 2 and the mounting surface material 4 having a difference in thickness can be stably sewed using the sewing thread.

  In this embodiment and the following embodiments, an airtight sheet (not shown) can be provided as in the above embodiments.

  FIG. 48 shows a thirty-second embodiment of the present invention. The same reference numerals are given to the same portions as those of the above-described embodiments, and detailed description thereof will be omitted. 3 and the attachment surface material 4 are modified. The inner edge 4U of the attachment surface material 4 is folded back to form a substantially U-shaped folded portion 26, and the folded portion 26 forms the edge portion. 3, and the folded portion 26 and the edge portion 3 are sewn with the thread 22 in this state, and the double portion and the edge of the folded portion 21 are further sewn with the thread 22 </ b> A that forms a substantially parallel seam inside the thread 22. Part 3 and the belt 29 are sewn.

  FIG. 49 shows a thirty-third embodiment of the present invention. The same reference numerals are given to the same portions as those of the above-described embodiments, and detailed description thereof will be omitted. Without using the plate 29, the inner edge 4S of the mounting surface material 4 is sewn to the edge 3 with the threads 22 and 22A, and the number of parts can be reduced.

  FIG. 50 shows a thirty-fourth embodiment of the present invention. The same reference numerals are given to the same portions as those of the above-described embodiments, and detailed description thereof will be omitted. 3, the inner edge 4U inside the folded portion 21 is joined by a welded portion 81 formed by welding.

  Thus, also in this embodiment, there are the same operations and effects as in the above embodiment, and since the inner edge 4U inside the folded portion 21 is welded, the welded portion 81 is on the back side of the folded portion 21. It will be hidden.

  The present invention is not limited to this embodiment, and various modifications can be made within the scope of the gist of the present invention. For example, as long as the distortion preventing member is attached to a three-dimensional knitted fabric and prevents distortion, materials of various materials and various shapes can be used. Also, the embodiments can be implemented in appropriate combinations, and can be modified as appropriate, for example, by combining distortion preventing members or combining the joint portions of the edges. Furthermore, the place where the sewing is used in the embodiment may be changed to welding or adhesion, or may be used by appropriately combining sewing, welding, and adhesion. Further, the mesh pattern of the three-dimensional fabric is not limited to the rhombus of the embodiment, but may be a polygon such as a hexagon or a rectangle, a substantially circle or an ellipse, and the shape can be selected as appropriate.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view showing a first embodiment of the present invention, FIG. 1 (A) shows a seat cover in a mounted state, and FIG. 1 (B) shows a vehicle seat. It is a top view of the seat cover of a mounting state same as the above. It is a bottom view of the seat cover which abbreviate | omitted illustration of the vehicle seat in the mounting state same as the above. It is a side view of the seat cover of a mounting state same as the above. It is sectional drawing of a vehicle seat same as the above. It is sectional drawing of the principal part of a seat cover same as the above. It is sectional drawing of the principal part of the seat cover of an attachment state same as the above. It is a perspective view of the seat cover of the mounting state which shows Example 2 of this invention. It is a bottom view of the seat cover which abbreviate | omitted illustration of the vehicle seat in the mounting state same as the above. It is a perspective view of the seat cover of the mounting state which shows Example 3 of this invention. It is sectional drawing of the surroundings of the edge part of a distortion prevention member same as the above. It is a perspective view of the seat cover of the mounting state which shows Example 4 of this invention. It is a side view of the seat cover of a mounting state same as the above. It is a perspective view of the seat cover of the mounting state which shows Example 5 of this invention. It is a bottom view of the seat cover which abbreviate | omitted illustration of the vehicle seat in the mounting state same as the above. FIG. 4 is a perspective view of the seat cover in the mounted state, using a distortion preventing member having a circular cross section. It is a side view of the seat cover of the mounting state which shows Example 6 of this invention. It is a perspective view of the seat cover of the mounting state which shows Example 7 of this invention. It is a perspective view which shows Example 8 of this invention, FIG. 19 (A) shows the seat cover of a mounting state, FIG.19 (B) shows the vehicle seat. It is sectional drawing of the principal part of the seat cover which shows Example 9 of this invention. FIG. 21A is a cross-sectional view of the cover main body, FIG. 21A shows a state in which the airtight sheet is on the back side, and FIG. 21B shows a state in which the airtight sheet is on the front side. It is sectional drawing of the principal part of the cover main body which expanded a part which shows Example 10 of this invention. It is a perspective view of the vehicle seat explaining mounting | wearing of the seat cover which shows Example 11 of this invention. It is a side view of the seat cover of a mounting state same as the above. It is a perspective view of the seat cover of the mounting state which shows Example 12 of this invention. It is a bottom view of the seat cover which abbreviate | omitted illustration of the vehicle seat in the mounting state same as the above. It is a perspective view of the seat cover of the mounting state which shows Example 13 of this invention, and shows the state before connecting the edge part of a distortion prevention member. It is sectional drawing of the principal part of the seat cover of the attachment state which shows Example 14 of this invention. It is sectional drawing of the principal part of the seat cover of the attachment state which shows Example 15 of this invention. It is sectional drawing of the principal part of the seat cover of the attachment state which shows Example 16 of this invention. It is sectional drawing of the principal part of the seat cover of the attachment state which shows Example 17 of this invention. It is sectional drawing of the principal part of the seat cover of the attachment state which shows Example 18 of this invention. It is sectional drawing of the principal part of the seat cover of the attachment state which shows Example 19 of this invention. It is sectional drawing of the principal part of the seat cover of the attachment state which shows Example 20 of this invention. FIG. 35A is a plan view of a seat cover in the mounted state, and FIG. 35B is a bottom view of the seat cover in which the vehicle seat is omitted in the mounted state, showing Embodiment 21 of the present invention. It is plane explanatory drawing of the principal part of the cover main body which shows Example 22 of this invention. It is a perspective view of the principal part of the vehicle which shows Example 23 of this invention. It is a perspective view of the principal part of the vehicle of the state which opened the vehicle seat same as the above. It is sectional drawing of the principal part of the state which closed the vehicle seat same as the above. It is sectional drawing of the principal part of the state which closed the vehicle seat which shows Example 24 of this invention. It is sectional drawing of the principal part of the seat cover which shows Example 25 of this invention. It is sectional drawing of the principal part of the seat cover which shows Example 26 of this invention. It is sectional drawing of the principal part of the seat cover which shows Example 27 of this invention. It is sectional drawing of the principal part of the seat cover which shows Example 28 of this invention. It is sectional drawing of the principal part of the seat cover which shows Example 29 of this invention. It is sectional drawing of the principal part of the seat cover which shows Example 30 of this invention. It is sectional drawing of the principal part of the seat cover which shows Example 31 of this invention. It is sectional drawing of the principal part of the seat cover which shows Example 32 of this invention. It is sectional drawing of the principal part of the seat cover which shows Example 33 of this invention. It is sectional drawing of the principal part of the seat cover which shows Example 34 of this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Seat cover 2 Three-dimensional fabric 3 Edge 4 Attachment surface material 5 Attachment part 6 Airtight sheet 6A Airtight sheet 7 Airtight sheet
51 Anti-strain member
52 Strain prevention member
56 Anti-strain material
57 Anti-strain material
61 hook-and-loop fastener
62 hook-and-loop fastener
101 Vehicle seat
101´ Vehicle seat
102B Rear edge (edge)
111 Motorcycle (vehicle)

Claims (9)

Stretchable three-dimensional knitted fabric that forms a mesh pattern covering the vehicle seat, a mounting surface material attached to the edge of the three-dimensional knitted fabric, and an attachment that can be attached to the vehicle seat provided on the mounting surface material And a distortion preventing member for preventing distortion of the three-dimensional knitted fabric. The seat cover according to claim 1, wherein the distortion preventing member is provided on a surface of the three-dimensional knitted fabric on the vehicle seat side. The seat cover according to claim 1, wherein the distortion preventing member is disposed in a length direction of the vehicle seat. The seat cover according to claim 1, wherein the distortion preventing member is disposed in a width direction of the vehicle seat. The seat cover according to claim 1, wherein the distortion preventing member has a belt shape. The seat cover according to any one of claims 1 to 5, wherein the distortion preventing member has a folded portion corresponding to an edge portion of the vehicle seat. 6. The airtight sheet is provided on the surface of the vehicle seat side of the three-dimensional knitted fabric, and the distortion preventing member is disposed between the airtight sheet and the three-dimensional knitted fabric. The seat cover according to item 1. The seat cover according to claim 1 or 2, wherein the distortion preventing member is attachment / detachment means provided on the vehicle seat and the three-dimensional knitted fabric. The seat cover according to claim 1 or 2, wherein the distortion preventing member is an airtight sheet provided on one side of the three-dimensional knitted fabric.

Images