JP2012121421A - Seat for vehicle - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an easy-to-use floor mat with excellent storeability by using a seat for a vehicle.SOLUTION: There are provided a seat back body 21 and a mat storage portion 30 for jacketing a rear surface side of the seat back body 21. The mat storage portion 30 comprises a cover portion 31 that constitutes a rear surface of a seat back 20, a core material 32 that is disposed between the cover portion 31 and the seat back body 21, and a mat portion 33 that constitutes an inside surface facing the seat back body 21 and functions as a floor mat. The mat storage portion 30 can switch its state between the storage state of being housed in the rear surface of the seat back 20 and the usage state of being laid on a vehicle floor 50 from a lower portion of the seat back body 21. The core material 32 is supported by the seat back body 21 and the vehicle floor 50 in the usage state.

Description

  The present invention relates to a vehicle seat.

  2. Description of the Related Art Conventionally, in a vehicle such as an automobile, one disclosed in Patent Document 1 is known as an example in which a part of a vehicle seat is used and a limited vehicle compartment space is effectively used. In this case, a cover for protecting the seat surface from water immersion and dirt is integrally accommodated on the back of the seat back of the vehicle seat. The cover has a belt shape and has a length that can cover the seat cushion and the seat back of the seat back. One end of the cover is fastened to the upper end of the back trim on the back of the seat back.When using, cover the seat surface with the waterproof surface treated as waterproof, and the other end to the front end of the seat cushion It can fix in the state which covered the vehicle seat by engaging. When not in use, the seat back can be closed by closing the fasteners on the peripheral surface and the corresponding back of the seat back, with the other end overlapped and folded in half with one end secured to the back trim of the cover. It can be accommodated integrally on the back side.

  Incidentally, a floor mat is generally laid on a floor carpet that constitutes a vehicle floor. Many floor mats are used in the state of wearing shoes to protect them from dirt attached to shoes, etc., and to improve the appearance, but in order to provide a more comfortable cabin space, Some are also known to be used with shoes taken off.

JP 7-257283 A

  However, when the floor mat used with the shoes removed is used separately from those used on the ground, it must be laid only during use and stored in one of the passenger compartments when not in use. For this reason, there is a circumstance that it is inconvenient in a vehicle interior, which is a particularly limited space. Therefore, it is conceivable to use the cover as disclosed in Patent Document 1, but it has not yet been obtained satisfactory usability.

  This invention is completed based on the above situations, Comprising: It aims at providing the user-friendly floor mat excellent in storability using the vehicle seat.

  The present invention is a vehicle seat in which a floor mat is accommodated on the rear surface side of a seat back, and includes a seat back main body and a mat accommodating portion that covers the rear surface side of the seat back main body, A cover part constituting the rear surface of the seat back, a core member disposed between the cover part and the seat back main body, an inner side surface facing the seat back main body, and functioning as the floor mat A mat portion, and the mat housing portion can be switched between a housing state accommodated on a rear surface of the seat back and a use state laid on a vehicle floor from a lower portion of the seat back body. The core member is supported by the seat back body and the vehicle floor in the use state.

  With such a configuration, a part of the seat back can be used as a mat accommodating portion that accommodates a mat portion functioning as a floor mat, so that the floor mat is not bothered. Further, when the mat portion is used as a floor mat, the moving distance for switching from the housed state to the used state is short, and the mat portion can be easily laid on the vehicle floor, so that it is easy to use.

  Moreover, the mat | matte accommodating part is equipped with the core material, and the said core material is supported by the seat back main body and a vehicle floor in use condition. Thereby, it can prevent that a mat | matte accommodating part (especially mat | matte part) enters into the clearance gap of the lower part of a seat back main body in a use condition, and is damaged.

  It is preferable that a lower portion of the mat housing portion is attached to a lower portion of the seat back body, and the mat housing portion is rotatably attached to the seat back body with the attached portion as an axis center. . With such a configuration, the mat accommodating portion is rotated on the lower side of the seat back body, so that the smooth switching from the accommodated state accommodated on the rear surface of the seat back main body to the use state laid on the vehicle floor is possible. Is possible. In particular, when switching the state from the accommodated state to the used state, it is possible to work while holding the core material supported by the seat back main body and the vehicle floor. Can be.

  A storage portion capable of holding an object to be stored may be provided at a position facing the core member on the rear surface of the seat back main body. According to such a structure, it becomes possible to protect a to-be-contained object from the outside with a core material. Further, by providing a storage portion between the seat back main body and the mat storage portion, when the mat storage portion is in the storage state, the storage object is not exposed to the passenger compartment space and has a good appearance. can do.

  The mat portion may be provided so as to be detachable from the mat housing portion. When the mat part becomes dirty due to the mat part being used as a floor mat in use, the mat part can be removed, so that the mat part can be kept clean, for example, by washing it at home. It becomes. Further, since the material and design of the mat portion can be changed according to the user's preference, a more comfortable vehicle interior space corresponding to each user can be provided.

  The mat accommodation portion may be provided with a holding portion capable of bridging from one end to the other end of the mat portion and holding an object to be accommodated between the mat portion. According to such a configuration, an object to be stored can be held on the mat portion in a use state, and the usability is excellent. In particular, the storage portion of the seat back main body has a limited storage capacity, but the holding portion can secure a larger storage capacity than the storage portion by adjusting the interval between the mat portion and the holding portion. Become. Moreover, since this holding part is a structure which hold | maintains a to-be-contained object between mat parts, it can aim at the fall prevention of the to-be-contained object on a mat part with respect to the shake and vibration at the time of driving | running | working of a vehicle. it can.

  A buffer material may be used for the mat portion. With such a configuration, it becomes possible to protect the stored item held by the holding unit from vibrations and impacts from the road surface or the like.

  According to the present invention, it is possible to provide an easy-to-use floor mat that is excellent in storability using a vehicle seat.

The perspective view of the vehicle seat which concerns on Embodiment 1 of this invention. It is a side view of the seat back which comprises a vehicle seat, Comprising: Partial sectional drawing which shows the cross-sectional structure of the mat | matte accommodating part in an accommodation state Exploded perspective view showing a schematic configuration of the mat accommodating portion in use state The perspective view of the vehicle seat which shows the use condition of a mat | matte accommodating part 1 is a side view of a vehicle seat, and is a partial cross-sectional view showing a cross-sectional configuration of a mat accommodating portion in a use state The perspective view of the vehicle seat which shows the use condition of the mat | matte accommodating part which concerns on Embodiment 2. FIG.

<Embodiment 1>
A first embodiment of the present invention will be described with reference to FIGS.
The vehicle seat 10 of the present embodiment is an example in which the configuration according to the present invention is applied to a front seat (front seat) of an automobile having two rows of front and rear seats, and a seat on which a user is seated. The seat 11 includes a cushion 11, a seat back 20 that serves as a backrest when seated, and a headrest 12 that serves as a headrest when seated. It is comprised from the mat | matte accommodating part 30 which covers the side. Hereinafter, the vehicle front side will be described as the front side, the vehicle rear side as the rear side, the vehicle ceiling side as the upper side, the vehicle floor side as the lower side, and the vehicle width direction as the width direction.

  As shown in FIG. 1, the seat cushion 11 constitutes a seating surface on which a user is seated, and is composed of a cushion frame, a cushion pad, a skin material, and the like, although not shown. The cushion frame forms a skeleton of the seat cushion 11, and is formed into a rectangular frame shape by appropriately bending a metal plate member, for example. The cushion pad is formed by foaming polyurethane resin, for example, and can absorb the seating load of the user sitting on the seat cushion 11 by elastic deformation of the cushion pad itself. And this cushion pad is covered with the skin material over the outer periphery. As the skin material, materials such as synthetic leather, leather, resin, and fiber can be selected as appropriate.

  The headrest 12 constitutes a headrest when the user is seated, and is mounted on the upper portion of the seat back 20. Although not described in detail, the pad member and a skin material covering the pad member are formed, and the material and molding method thereof are the same as those of the cushion pad and the skin material of the seat cushion 11.

  The seat cushion 11 is supported by a support base 40 disposed on the vehicle floor 50 as shown in FIG. The support base 40 is made of, for example, a synthetic resin and is formed in a box shape by injection molding. The support base 40 has rigidity capable of supporting a load applied to the seat cushion 11, the headrest 12, the seat back 20, and the like.

  Next, the seat back 20 will be described. As shown in FIGS. 1 and 2, the seat back 20 constitutes a backrest when the user is seated, and includes a mat housing portion 30 that covers the seat back body 21 and the rear surface 21 </ b> A of the seat back body 21. It is composed of The seat back body 21 includes a back frame (not shown), a back pad 22, a skin material 23, and the like, and the material and molding method are the same as those of the seat cushion 11. A back frame 22 is applied to the back frame forming the seat skeleton, and a skin material 23 is further applied to the outer periphery thereof.

  On the rear surface 21A of the seat back main body 21, as shown in FIG. 2, a storage pocket 24 (corresponding to a storage section) capable of storing articles such as magazines and accessories is provided. The storage pocket 24 has an open upper end located at the approximate center of the rear surface 21A of the seat back main body 21, and has a rectangular net portion 24A and an elastic material that can be stretched and sewn to the upper portion of the net portion 24A. And the like, and is attached to the seat back main body 21 by a belt-like rubber band (not shown).

  Now, the rear surface 21 </ b> A of the seat back main body 21 is covered with the mat accommodating portion 30. The mat accommodating portion 30 faces the cover portion 31 constituting the rear surface of the seat back 20, the core member 32 included in the cover portion 31, the rear surface 21 </ b> A of the seat back main body 21, and the inner surface 31 </ b> A side of the cover portion 31. And a floor mat 33 (corresponding to a mat portion). The cover portion 31 is appropriately selected from synthetic leather, leather, resin, fiber, and the like, similar to the skin material 23 of the seat back 20, but the entire cover portion 31 is made of polyvinyl chloride (PVC) or the seat back 20 The outer surface 31B exposed to the outside as the rear surface may be subjected to antifouling treatment such as a resin coat.

  The lower end portion 31C of the cover portion 31 is secured to the lower portion of the seat back main body 21 by a synthetic resin clip 34 after being stitched. And the 1st slide fastener 35 is sewn on the outer periphery part of the cover part 31 except the lower end part 31C along the edge. A second slide fastener 25 that meshes with the first slide fastener 35 is sewn along the edge of the peripheral portion of the seat back main body 21 that faces the first slide fastener 35. The slide fasteners 25 and 35 are so-called linear fasteners, and elements (service teeth) 25B and 35B are attached in parallel to cloth tapes 25A and 35A such as polyester, and the operations of the opposing elements 25B and 35B are performed. The tooth heads can be freely opened and closed by engaging or separating them with the slider 35C. The thickness dimension from the rear surface 21A of the seat back main body 21 to the inner side surface 31A of the cover portion 31 in a state where the slide fasteners 25 and 35 are closed (accommodated state of the mat accommodating portion 30 described later) can accommodate at least the floor mat 33. And the thickness which can accommodate a to-be-stored object in the storage pocket 24 is ensured.

  From the substantially vertical center position of the cover part 31 to the lower end part 31C, two cloth materials constituting the cover part 31 are overlapped and sewn into a bag shape, and the core material 32 is included. The core member 32 is made of a hard material having a predetermined rigidity, such as a hard board or a synthetic resin flat plate. The core member 32 is disposed so as to face the storage pocket 24 in the storage state of the mat storage portion 30, and has a size that allows the entire storage pocket 24 to be covered from the rear portion of the seat back 20.

  A floor mat 33 is attached to the inner side surface 31A of the cover portion 31 to cover the entire surface. Although not shown, the floor mat 33 includes a support layer that faces the inner side surface 31A of the cover portion 31 and a surface layer that is exposed in the passenger compartment. The support layer is formed of, for example, a high-strength resin fiber nonwoven fabric. Yes. Since the surface layer is used with the user taking off the shoes, it is preferable that the surface layer is excellent in the touch like the indoor rug mat or carpet, and the material may be any of synthetic fiber, regenerated fiber, natural fiber, etc. Good. The floor mat 33 is detachably attached to the inner side surface 31 </ b> A of the cover portion 31 by a hook 36. Specifically, a plurality of female hooks 36 are provided on the inner side surface 31A of the cover portion 31, and a corresponding male hook (not shown) is provided on the support layer of the floor mat 33. ) Is provided. The floor mat 33 is attached to the cover portion 31 by the hooks 36 engaging with each other.

  The present embodiment is configured as described above, and the operation thereof will be described. The mat accommodating portion 30 described above can be switched between the “accommodating state” shown in FIGS. 1 and 2 and the “use state” shown in FIGS. 3 to 5. The accommodated state is a state where the mat accommodating portion 30 is accommodated in the back of the seat back main body 21 (rear side), and the slide fasteners 25 and 35 are fully closed. The use state is a state in which the mat accommodating portion 30 is laid on the vehicle floor 50, and the slide fasteners 25 and 35 are in a fully opened state.

  In order to switch from the housed state to the used state, first, the slide fasteners 25 and 35 are opened, and the cover part 31 is rotated about the lower end part 31C as the axis center so that the upper end part 31D side of the cover part 31 is on the vehicle floor 50. Let When the outer surface 31B of the cover portion 31 is laid on the vehicle floor 50 side, the upper end portion 32A of the core member 32 included in the cover portion 31 comes into contact with the seat back main body 21 as shown in FIG. The lower end portion 32B of the core member 32 is in contact with the vehicle floor 50, and the core member 32 is supported by the seat back body 21 and the vehicle floor 50 and is bridged obliquely between both members. By supporting the upper and lower two sides of the core member 32, the cover portion 31 is roughly positioned with respect to the vehicle floor 50, and can be used in a state where the user can take off the shoes, for example. can do.

  Then, when the floor mat 33 becomes unnecessary, for example, when the user wants to get on the ground, it may be switched from the use state to the housed state. In this case, for example, if the cover part 31 and the floor mat 33 laid on the vehicle floor 50 are grasped and taken to the back of the seat back main body 21, and the slide fasteners 25 and 35 are closed while maintaining the state, The floor mat 33 can be stored in the back of the seat back 20.

  As described above, according to the present embodiment, a part of the seat back 20 can be used as the mat accommodating portion 30 that accommodates the floor mat 33, so that it is not bothered to accommodate the floor mat 33. Moreover, when using as the floor mat 33, since the movement distance for switching from an accommodation state to a use state is short and the floor mat 33 can be easily laid on the vehicle floor 50, it is excellent in usability.

  Moreover, the mat | matte accommodating part 30 is provided with the core material 32, and the upper end part 32A and the lower end part 32B of the core material 32 are each supported by the seat back main body 21 and the vehicle floor 50 in the use condition. As a result, in the state of use, the mat accommodating portion 30 is roughly positioned, and the core member 32 is included in the cover portion 31. Therefore, the cover portion 31 enters the gap at the lower portion of the seat back body 21 and is damaged. Can be prevented.

  Further, the mat accommodating portion 30 is easily switched from the accommodated state to the used state by the lower end portion 31C of the cover portion 31 being attached to the seat back main body 21 and rotating about the attached portion as the axis center. It is easy to use.

  Further, since the storage pocket 24 is provided on the rear surface 21A of the seat back main body 21, the space between the seat back main body 21 and the mat storage portion 30 can be used effectively. In particular, when the mat accommodating portion 30 is in the accommodated state, the articles to be accommodated stored in the storage pocket 24 are not exposed to the passenger compartment space, so that the appearance can be improved. In addition, since the storage pocket 24 is provided at a position facing the core member 32 in the storage state of the mat storage portion 30, the storage member 24 can be effectively protected from the outside by the core member 32.

  Further, the floor mat 33 is detachably attached to the cover portion 31 by a hook 36, and the floor mat 33 can be removed. Therefore, the floor mat 33 can be kept clean by washing it with water at home, for example. It becomes possible. In addition, since the material and design of the floor mat 33 can be appropriately changed according to the user's preference, a more comfortable vehicle interior space corresponding to the individual user can be provided.

  In addition, when the cover part 31 is entirely made of polyvinyl chloride (PVC) or the outer surface 31B of the cover part 31 is subjected to an antifouling process such as a resin coat, the cover part 31 is used in the use state of the mat housing part 30. Is laid on a floor mat that is usually used on a flat foot, the outer surface 31B of the cover portion 31 in contact with the floor mat is hardly soiled. Therefore, even when the mat accommodating portion 30 is in the accommodated state after the floor mat 33 is used, the outer surface 31B of the cover portion 31 is not noticeably soiled and can be used as it is as the back of the seat back 20. Become.

<Embodiment 2>
Next, a second embodiment of the present invention will be described with reference to FIG.
In the present embodiment, a buffer material is used for the floor mat 60, and the place where the holding portion 61 is stretched on the floor mat 60 is different. Since other configurations are the same as those in the first embodiment, the description thereof is omitted.

  The floor mat 60 has the same outer peripheral shape as that of the first embodiment, and a cushioning material is used between, for example, a support layer and a surface layer. As the buffer material, for example, non-woven fabric such as felt, foam, rubber or the like is used. A holding portion 61 is stretched on the floor mat 60. The holding portion 61 is obtained by stitching both ends of a net such as a woven fabric or a knitted fabric formed in a mesh shape to both ends in the width direction of the cover portion 31, and between the floor mat 60 and the holding portion 61. For example, the object 62 can be held by sandwiching the object 62 such as a glove or a ball.

  With such a configuration, the object to be stored 62 can be held in the holding portion 61 provided on the floor mat 60 in the use state of the mat storage portion 30, and the usability is excellent. In particular, the storage pocket 24 provided on the back side (rear side) of the seat back body 21 has a limited storage capacity, but the holding portion 61 can be adjusted by adjusting the distance between the floor mat 60 and the holding portion 61. Therefore, it is possible to secure a larger storage capacity than the storage pocket 24. In addition, since the holding portion 61 is configured to hold the storage object 62 between the holding mat 61 and the floor mat 60, the ball 61 placed on the floor mat 60 with respect to shaking and vibration during traveling of the vehicle, in particular, a ball. Thus, it is possible to prevent the object 62 to be rolled easily from rolling on the vehicle floor 50.

  Further, since the floor mat 60 uses a cushioning material, it is possible to protect the storage object 62 held by the holding unit 61 from vibration from the road surface or the like. Furthermore, in the accommodated state of the mat accommodating portion 30, the object to be accommodated stored in the storage pocket 24 can be effectively protected from the outside by the floor mat 60 including the cushioning material in addition to the core material 32. For example, even if the user kicks the back surface of the seat back 20, it is possible to prevent damage or the like of an object stored therein.

<Other embodiments>
The present invention is not limited to the embodiments described with reference to the above description and drawings. For example, the following embodiments are also included in the technical scope of the present invention.

  (1) In each of the above-described embodiments, the vehicle seat 10 is illustrated as applied to a front seat (front seat) of an automobile including two front and rear rows of seats. Alternatively, the seats may be applied selectively to the seats in the first row or the second row or all seats.

  (2) In each of the above-described embodiments, the floor mat 33 is detachable from the cover part 31, but is not limited thereto, and may be provided integrally with the cover part 31, for example. That is, the cover housing portion may be a single component having both functions of a cover and a floor mat.

  (3) In each of the above-described embodiments, the mat accommodating portion 30 is fixed to the seat back main body 21 by the slide fasteners 25 and 35. However, the mat accommodating portion 30 is not limited thereto, and the mat is accommodated by hook fasteners, hooks, buttons, or the like. The part 30 may be attached to the seat back main body 21 so as to be openable and closable.

  (4) In each of the above-described embodiments, the floor mat 33 is detachably attached to the cover portion 31 by the hook 36. However, the present invention is not limited to this. For example, the floor mat 33 is attached by an engaging means such as a hook-and-loop fastener or a button. May be used.

  (5) In each of the above-described embodiments, the floor mat 33 is attached so as to cover the entire inner side surface 31A of the cover portion 31, but is not limited thereto, and may be partially covered. For example, a configuration in which a floor mat is provided only on a portion placed on the vehicle floor 50 in the use state of the mat accommodating portion 30 may be employed.

  (6) In each of the embodiments described above, the core material 32 is included from the substantially vertical center position of the cover portion 31 to the lower end portion 31C. However, the present invention is not limited to this, and for example, the core material 32 is provided on the entire cover portion 31. It may be done. In this case, it is preferable that the core member 32 be configured to be able to bend in a bellows shape so as to follow the installed state of the cover portion 31 when the mat accommodating portion 30 is in use.

  (7) In each of the above-described embodiments, the core member 32 is included in the cover portion 31, but is not limited thereto, and may be disposed, for example, between the cover portion 31 and the floor mat 33. .

  (8) In each of the above-described embodiments, the lower end 31C of the cover 31 is fixed to the seat back body 21 by stitching and the clip 34. However, the present invention is not limited to this. For example, the lower end 31C is also a slide fastener. The seat back main body 21 and the cover part 31 may be engaged. Further, the cover portion 31 may be detachably fixed to the seat back main body 21. In this case, the cover portion 31 can be replaced, so that the entire mat accommodating portion 30 may be replaced with a new one depending on the use situation. It can be exchanged and can be made easy to use.

DESCRIPTION OF SYMBOLS 10 ... Vehicle seat 11 ... Seat cushion 12 ... Headrest 20 ... Seat back 21 ... Seat back main body 24 ... Storage pocket (storage part)
25 ... 2nd slide fastener 30 ... Mat accommodation part 31 ... Cover part 32 ... Core material 33 ... Floor mat (mat part)
35 ... First slide fastener 40 ... Support base 50 ... Vehicle floor

Claims (6)

A vehicle seat housing a floor mat on the rear side of the seat back,
The seat back body,
A mat housing portion that covers the rear side of the seat back body,
The mat accommodating portion includes a cover portion constituting a rear surface of the seat back,
A core material disposed between the cover portion and the seat back body;
Comprising an inner surface facing the seat back body, and comprising a mat portion functioning as the floor mat;
The mat accommodating portion can be switched between an accommodation state accommodated on a rear surface of the seat back and a use state laid on a vehicle floor from a lower portion of the seat back main body,
The vehicle seat, wherein the core member is supported by the seat back body and the vehicle floor in the use state. The lower part of the mat accommodating part is attached to the lower part of the seat back body,
The vehicle seat according to claim 1, wherein the mat housing portion is pivotally attached to the seat back main body with the attached portion as an axis center.   The vehicle seat according to claim 1 or 2, wherein a storage portion capable of holding an object to be stored is provided at a position facing the core member on a rear surface of the seat back main body. .   The vehicle seat according to any one of claims 1 to 3, wherein the mat portion is provided so as to be detachable from the mat housing portion.   The holding portion capable of holding an object to be stored between the mat portion and the mat portion by bridging from one end to the other end of the mat portion. The vehicle seat according to claim 4.   The vehicle seat according to any one of claims 1 to 5, wherein a cushioning material is used for the mat portion.

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