JP6456700B2 - Sheet and sheet parts - Google Patents

Description

  The present invention relates to a technique for improving a sheet.

  For example, as a general configuration of a seat used for a vehicle, a configuration in which a cushion body is covered with a skin material is known. As a conventional technique related to such a sheet, there is a technique disclosed in Patent Document 1.

  A sheet as shown in Patent Document 1 covers a cushion body with a skin material having a rubber layer formed on the surface thereof. The movement of the seated person on the seating surface can be suppressed by the rubber layer. That is, the rubber layer plays the role of anti-slip.

  However, the rubber layer formed on the surface of the skin material inhibits the movement of the seated person when the seated person wants to change his posture slightly or when he wants to sit down again. A seat that allows movement of a seated person while moving while suppressing the movement of the seated person while sitting is desired.

JP 2002-326529 A

  An object of the present invention is to provide a seat that allows movement of a seated person when the seated person moves intentionally while suppressing the movement of the seated person at the time of sitting.

According to the invention according to claim 1, in the sheet in which the cushion body is covered with the skin material,
The skin material is composed of a material that allows a seated person to slip,
A plurality of openings are formed in the skin material,
Between the cushion body and the skin material, when the seated person is seated, a slip suppression portion that contacts the seated person through the opening and suppresses the seated person from slipping is positioned. The sheet | seat characterized by this is provided.

  As described in claim 2, preferably, the cushion main body is mounted on a vehicle.

  As described in claim 3, preferably, the plurality of openings are formed only at left and right end portions on a seating portion on which the seated person sits.

According to the invention according to claim 4, in the seat component that constitutes a part of the seat and the cushion body is covered with the skin material,
The skin material is composed of a material that allows a seated person to slip,
A plurality of openings are formed in the skin material,
Between the cushion body and the skin material, when the seated person is seated, a slip suppression portion that contacts the seated person through the opening and suppresses the seated person from slipping is positioned. A sheet component characterized by that.

  In the invention according to claim 1, the skin material is made of a material that allows the seated person to slip, and when the seated person sits between the cushion body and the skin material, the skin material is passed through the opening to the seated person. The slip prevention part which contacts is located. When the seated person sits down, the slip suppression unit contacts the seated person through the opening. Thereby, a movement of a seated person is suppressed. On the other hand, when the seated person intentionally moves or changes his / her posture, the seated person generally lifts his / her body (particularly, waist or back) slightly from the seat. At this time, the slip suppression unit does not contact the seated person. If the seated person is slightly floating, only the skin material can contact the seated person. Since the skin material allows the seated person to slip, the seated person can easily move when he / she wants to move intentionally. It is possible to provide a seat that allows movement when the seated person intentionally moves while suppressing the movement of the seated person during the sitting.

  In the invention which concerns on Claim 2, the cushion main body is mounted in the vehicle. During traveling of the vehicle, force is applied to the seated person in various directions. By suppressing the movement of the seated person, the comfort of the seated person can be enhanced. In addition, since the slight movement by the will of the seated person is allowed, the seated person can easily change the posture. High comfort can be ensured even when sitting for a long time during long distance movement.

  In the invention which concerns on Claim 3, several opening is formed only in the right-and-left edge part on a seating part. The movement of the occupant in the left-right direction when the vehicle turns can be particularly suppressed. Furthermore, since no opening is formed at the center of the seating portion, movement of the seated person in the front-rear direction is particularly permitted.

  In the invention according to claim 4, the skin material is composed of a material that allows the seated person to slip, and when the seated person sits between the cushion body and the skin material, the skin material is passed through the opening to the seated person. The slip prevention part which contacts is located. When the seated person sits down, the slip suppression unit contacts the seated person through the opening. Thereby, a movement of a seated person is suppressed. On the other hand, when the seated person intentionally moves or changes the posture, the seated person generally lifts his / her body slightly from the seat. At this time, the slip suppression unit does not contact the seated person. If the seated person is slightly floating, only the skin material can contact the seated person. Since the skin material allows the seated person to slip, the seated person can easily move when he / she wants to move intentionally. It is possible to provide a seat component that allows movement when the seated person intentionally moves while suppressing the movement of the seated person at the time of sitting.

It is a perspective view of the sheet | seat by Example 1 of this invention. FIG. 2 is a sectional view taken along line 2-2 of FIG. FIG. 3 is a three-part enlarged view of FIG. 2. FIG. 4 is a sectional view taken along line 4-4 of FIG. FIG. 5 is a sectional view taken along line 5-5 of FIG. FIG. 6 is a sectional view taken along line 6-6 of FIG. FIG. 7 is a cross-sectional view taken along line 7-7 in FIG. 1. It is a figure explaining the effect | action at the time of seating of the sheet | seat shown by FIG. It is a figure explaining the effect | action at the time of movement of the sheet | seat shown by FIG. It is a perspective view of the sheet | seat by Example 2 of this invention.

Embodiments of the present invention will be described below with reference to the accompanying drawings. In the description, left and right refer to the left and right based on the vehicle occupant, and front and rear refer to the front and rear based on the traveling direction of the vehicle. In the figure, Fr indicates the front, Rr indicates the rear, Le indicates the left when viewed from the occupant, Ri indicates the right when viewed from the occupant, Up indicates the upper side, and Dn indicates the lower side.
<Example 1>

  Please refer to FIG. The present invention will be described using a vehicle seat 10 mounted on a vehicle as an example. A vehicle seat 10 (seat 10) includes a base 11 that is slidably attached to a floor panel in the front-rear direction, and a seat cushion 20 (seat) that is fixed to an upper portion of the base 11 and seated by an occupant (seat) Component 20), a seat back 60 (seat component 60) that is raised from the rear end of the seat cushion 20 and can swing in the front-rear direction, and a headrest 100 (seat component 100) fixed to the upper end of the seat back 60 And an armrest 140 (seat component 140) attached to the side portion of the seat back 60, and an ottoman 180 (seat component 180) provided in front of the seat cushion 20 and on which an occupant can place his / her foot.

  Please refer to FIG. The seat cushion 20 includes a base portion 21, a urethane cushion body 30 placed on the base portion 21, a skin material 40 covering the cushion body 30, and the cushion body 30 and the skin material 40. It consists of the slip suppression part 50 arrange | positioned between, and the skin material fixing | fixed parts 25 and 25 arrange | positioned in the groove parts 30a and 30a of the cushion main body 30 in order to fix the skin material 40. FIG.

  The cushion body 30 includes a seat portion 31 on which an occupant sits, and side support portions 32 and 32 raised from left and right ends of the seat portion 31. The seating part 31 and the side support parts 32 and 32 are integrally formed. The groove portions 30a and 30a are formed at the boundary between the seat portion 31 and the side support portions 32 and 32, and extend in the front-rear direction.

  The skin material 40 is made of suede-like artificial leather. The skin material 40 includes a first skin 41 covering the seating portion 31 and a second skin that is sewn to the left and right ends of the first skin 41 and covers the inclined surface portions 32 a and 32 a of the side support portions 32 and 32. The skins 42 and 42 and third skins 43 and 43 that are stitched to the second skins 42 and 42 and cover the vertical surface portions 32b and 32b of the side support portions 32 and 32, respectively.

As the material of the skin material 40, artificial leather other than suede-like artificial leather, synthetic leather, natural leather, cloth material, and the like can be selected. Any material that allows the seated occupant to slide can be selected .

  The slip suppression portion 50 is made of polyurethane formed in a plate shape. The slip suppression unit 50 includes a first slip suppression unit 51 bonded to the first skin 41 and second slip suppression units 52 and 52 bonded to the second skins 42 and 42, respectively. Become.

As a material of the slip suppression unit 50, soft resin, rubber, or the like can be used in addition to polyurethane . When contacted with the sitting person, if suppressing material sliding of the seated person, it is possible to select any material.

  Please refer to FIG. In the first skin 41, a plurality of slit-shaped openings 41a are formed. The second skins 42 and 42 are also formed with a plurality of slit-shaped openings 42a and 42a. The openings 41a, 42a, and 42a all extend obliquely on the seating surface and are formed continuously with each other. The openings 41a, 42a, 42a are formed on the entire seating surface.

  The openings 41a, 42a, 42a may have a dot shape in addition to the slit shape. Furthermore, it may be formed so as to draw a geometric pattern or a zebra pattern. Furthermore, these may be combined.

  Please refer to FIG. 2 and FIG. Slip suppression portions 50 face the openings 41a, 42a, and 42a, respectively.

  Please refer to FIG. The configuration of the seat back 60 is basically the same as that of the seat cushion 20.

  The seat back 60 is disposed between a frame 61, a urethane cushion body 70 supported by the frame 61, a skin material 80 covering the cushion body 70, and the cushion body 70 and the skin material 80. The anti-slip portion 90 and the skin material fixing portions 65 and 65 disposed in the grooves 70a and 70a of the cushion main body 70 for fixing the skin material 80.

  The cushion main body 70 includes a backrest portion 71 where a seated occupant can lean, and side support portions 72 and 72 projecting forward from left and right ends of the backrest portion 71 respectively. The backrest portion 71 and the side support portions 72 and 72 are integrally formed. The groove portions 70a and 70a are formed at the boundary between the backrest portion 71 and the side support portions 72 and 72, and extend in the vertical direction.

  The skin material 80 is made of suede-like artificial leather. The skin material 80 includes a first skin 81 covering the backrest portion 71 and a second skin that is sewn to the left and right ends of the first skin 81 and covers the inclined surface portions 72 a and 72 a of the side support portions 72 and 72. Skins 72, 72, third skins 83, 83 that are stitched to the second skins 72, 72 respectively and cover the outer side surfaces 72 b, 72 b of the side support parts 72, 72, and these third skins And a fourth skin 84 that covers the rear surface of the cushion main body 70 by being stitched to the ends of 83 and 83.

  The slip suppression portion 90 is made of polyurethane formed in a plate shape. The slip suppression unit 90 includes a first slip suppression unit 91 that is bonded to the first skin 81 and second slip suppression units 92 and 92 that are bonded to the second skins 72 and 72, respectively. Become.

  In addition, the raw material of the skin material 80 and the raw material of the slip suppression part 90 can be suitably selected from the materials mentioned above.

  Please refer to FIG. A plurality of slit-shaped openings 81 a are formed in the first skin 81. The second skins 72 and 72 are also formed with a plurality of slit-shaped openings 82a and 82a. The openings 81a, 82a, 82a all extend obliquely on the back surface and are formed continuously with each other. The openings 81a, 82a, 82a are formed on the entire back surface.

  The openings 81a, 82a, 82a may have a dot shape in addition to the slit shape. Furthermore, it may be formed so as to draw a geometric pattern or a zebra pattern. Furthermore, these may be combined.

  Please refer to FIG. Slip suppression portions 90 face the openings 81a, 82a, and 82a, respectively.

  Please refer to FIG. The headrest 100 includes a cushion body 110 made of urethane, a skin material 120 covering the cushion body 110, and a slip suppression part 130 disposed between the cushion body 110 and the skin material 120.

  The skin material 120 is made of suede-like artificial leather. The skin material 120 is stitched to the first skin 121 covering the front surface portion 111 of the cushion main body 110 and the left and right ends of the first skin 121 and covers the side surface portions 112 and 112 of the cushion main body 110. 2 skins 122 and 122, and a third skin 123 that is stitched to the second skins 122 and 122 and covers the rear surface 113 of the cushion main body 110.

  The slip suppression part 130 is made of polyurethane formed in a plate shape. The slip suppression unit 130 is bonded to the first skin 121.

  Note that the material of the skin material 120 and the material of the slip suppression unit 130 can be appropriately selected from the materials described above.

  Please refer to FIG. A plurality of slit-shaped openings 121 a are formed in the first skin 121. The opening 121 a extends obliquely on the front surface of the headrest 100. The opening 121 a is formed on the entire front surface of the headrest 100.

  The opening 121a may have a dot shape in addition to the slit shape. Furthermore, it may be formed so as to draw a geometric pattern or a zebra pattern. Furthermore, these may be combined.

  Please refer to FIG. A slip suppression unit 130 faces the opening 121a.

  Please refer to FIG. The armrest 140 is disposed between the frame 141, the urethane cushion body 150 supported by the frame 141, the skin material 160 covering the cushion body 150, and the cushion body 150 and the skin material 160. And a slip suppression part 170.

  The skin material 160 is made of suede-like artificial leather. The skin material 160 is sewn to the first skin 161 covering the upper surface portion 151 of the cushion main body 150 and the left and right ends of the first skin 161 and covers the side surfaces 152 and 152 of the cushion main body 150. 2 skins 162 and 162, and a third skin 163 that is stitched to the second skins 162 and 162 and covers the lower surface portion 153 of the cushion main body 150.

  The slip suppression portion 170 is made of polyurethane formed in a plate shape. The slip suppression unit 170 is bonded to the first skin 161.

  Note that the material of the skin material 160 and the material of the slip suppression unit 170 can be appropriately selected from the materials described above.

  Please refer to FIG. A plurality of slit-shaped openings 161 a are formed in the first skin 161. The opening 161 a extends obliquely on the upper surface of the armrest 140. The opening 161 a is formed on the entire upper surface of the armrest 140.

  The opening 161a may have a dot shape in addition to the slit shape. Furthermore, it may be formed so as to draw a geometric pattern or a zebra pattern. Furthermore, these may be combined.

  Please refer to FIG. The slip restraining portions 170 face each of the openings 161a.

  The structure of the armrest 160 can also be applied to the passenger compartment side of the vehicle door or the center console.

  Please refer to FIG. The ottoman 180 is disposed between the plate 181, the urethane cushion body 190 supported by the plate 181, the skin material 200 covering the cushion body 190, and the cushion body 190 and the skin material 200. And a slip suppression unit 210.

  The skin material 200 is made of suede-like artificial leather. The skin material 200 includes a first skin 201 covering the front surface portion 191 and the side surface portions 192 and 192 of the cushion main body 190, and a rear surface portion 193 of the cushion main body 190 which is sewn to both left and right ends of the first skin 201. And covering the second skin 202.

  The slip suppression unit 210 is made of polyurethane formed in a plate shape. The slip suppression unit 210 is bonded to the first skin 201.

  In addition, the raw material of the skin material 200 and the raw material of the slip suppression part 210 can be selected suitably from the materials mentioned above.

  Please refer to FIG. The first skin 201 is formed with a plurality of slit-shaped openings 201a. The opening 201 a extends obliquely on the front surface of the ottoman 180. The opening 201a is formed on the entire front surface of the armrest.

  The opening 201a may have a dot shape in addition to the slit shape. Furthermore, it may be formed so as to draw a geometric pattern or a zebra pattern. Furthermore, these may be combined.

  Please refer to FIG. The slip suppression part 210 faces each opening 201a.

  Reference is made to FIG. When the occupant Mn (seat occupant Mn) sits on the seat cushion 20, the cushion main body 30, the slip suppression unit 50, and the skin material 40 sink due to the weight of the occupant Mn.

  Reference is made to FIG. FIG. 8B is an enlarged view of a portion 8b in FIG. The slip suppression portion 50 at the part facing the opening 41a is less sunk than the other parts by the space formed by the opening 41a. On the other hand, the seated occupant Mn sinks into the opening 41a. For this reason, the occupant Mn comes into contact with the slip suppression unit 50 in the opening 41a. By contacting the slip suppression unit 50, the movement of the occupant is suppressed.

  Reference is made to FIG. When the occupant Mn moves intentionally or changes posture, the occupant Mn generally lifts his / her waist (body) slightly as indicated by the arrow (1).

  Reference is made to FIG. FIG. 9B is an enlarged view of a portion 9b in FIG. When the waist is slightly lifted, the slip suppression unit 50 does not contact the occupant Mn. When the occupant Mn is slightly lifted, only the skin material 40 can contact the occupant Mn. The skin material 40 allows the occupant Mn to slide. As indicated by the arrow (2), the occupant Mn can easily move when he / she wants to move intentionally.

  Please refer to FIG. It is possible to provide the vehicle seat 10 that allows movement when the occupant Mn intentionally moves while suppressing the movement of the occupant Mn when seated.

  Furthermore, the seat cushion 20 is mounted on the vehicle. During traveling of the vehicle, force is applied to the occupant Mn in various directions. By suppressing the movement of the occupant Mn, the comfort of the occupant Mn can be enhanced. In addition, since slight movement by the will of the occupant Mn is allowed, the occupant Mn can easily change the posture. High comfort can be ensured even when sitting for a long time during long distance movement.

  It should be noted that the same effect is produced for the seat back 60 (see FIG. 4), the headrest 100 (see FIG. 5), the armrest 140 (see FIG. 6), and the ottoman (see FIG. 7).

  Please refer to FIG. Openings 41 a and 42 a are formed in both the first skin 41 covering the seating portion 31 and the second skin 42 covering the side support portion 32. These openings 41a and 42a are formed continuously with each other. Thereby, the integrity of the skin material 40 can be improved and the designability of the sheet | seat 10 can be improved.

  Furthermore, openings 81 a and 82 a are formed in both the first skin 81 covering the backrest portion 71 and the second skin 82 covering the side support portion 72. These openings 81a and 82a are formed continuously with each other. Thereby, the integrity of the skin material 80 can be improved and the designability of the sheet | seat 10 can be improved.

Furthermore, the opening 201a formed in the ottoman 180, the opening 41a formed in the seat cushion 20, the opening 81a formed in the seat back 60, and the opening 121a formed in the headrest 100 are formed continuously with each other. Thereby, the integrity of the skin material 200, 40, 80, 120 can be improved, and the designability of the sheet 10 can be improved.
<Example 2>

  Next, a second embodiment of the present invention will be described with reference to the drawings. FIG. 10 shows a vehicle seat 10A (seat 10A) according to the second embodiment. The vehicle seat 10A according to the second embodiment is different from the vehicle seat 10 according to the first embodiment (see FIG. 1) in the portion where the opening 41a is formed. Other basic configurations are common to the vehicle seat 10 according to the first embodiment. About the part which is common in Example 1, while using a code | symbol, detailed description is abbreviate | omitted.

  Please refer to FIG. The skin material 40A has a first skin 41 that covers the upper surface of the seat portion 31 (see FIG. 2). Openings 41 a and 41 a are formed only at the left and right ends (sheet width ends) of the first skin 41. That is, the openings 41a and 41a are formed only at the left and right end portions of the seating portion 31 on which an occupant (seater) sits.

  The movement of the occupant in the left-right direction when the vehicle is turning can be particularly suppressed. Furthermore, since the openings 41a and 41a are not formed in the center of the seating portion 31, movement of the seated person in the front-rear direction is particularly permitted.

  The same applies to the seat back 60, and detailed description thereof is omitted.

  Although the present invention has been described by taking the vehicle seat as an example, the present invention can be applied to other vehicle seats and seats other than vehicles, and is not limited to these types. That is, the present invention is not limited to the examples as long as the effects and effects are exhibited.

  The seat of the present invention is suitable for a vehicle seat.

10, 10A ... Vehicle seat (seat)
20 ... Seat cushion (seat parts)
30, 70, 110, 150, 190 ... cushion body 40, 80, 120, 160, 200 ... skin material 41a, 42a, 81a, 82a, 121a, 161a, 201a ... opening 50, 90, 130, 170, 210 ... slip Suppression part 60 ... Seat back (Seat component)
100 ... headrest (seat parts)
140 ... armrest (seat parts)
180 ... Ottoman (sheet parts)

Claims (8)

In the seat where the cushion body is covered with the skin material,
The skin material is composed of a material that allows a seated person to slip,
A plurality of openings are formed in the skin material,
Wherein between the cushion body and the skin material, when the seated person is seated, in contact with the occupant through the opening, located suppressing slip suppressing portion slippage of the seated person ,
The seat is characterized in that when the seated person is seated, the opening has a size such that the slip restraining portion comes into contact with the seated person and exerts a slip restraining action . When the seated person is seated, the slip suppression unit has a smaller amount of sinking in a part facing the opening than in other parts, and contacts the seated person in the opening. Item 2. The sheet according to Item 1. The sheet according to claim 1, wherein the opening has a slit shape. The sheet is
A seat cushion including the cushion body and the skin material, which serves as a seat for the seated person;
A seat back including the cushion body and the skin material, which serves as a backrest of the seated person;
With
The first opening that is the opening formed in the skin material of the seat cushion and the second opening that is the opening formed in the skin material of the seat back are continuous. The sheet according to claim 3. The sheet according to claim 4, wherein the first opening and the second opening extend obliquely with respect to the width direction of the sheet. The seat according to any one of claims 1 to 5, wherein the cushion body is mounted on a vehicle. The seat according to claim 6, wherein the plurality of openings are formed only at left and right end portions on a seating portion on which the seated person sits. In the seat part that constitutes a part of the seat and the cushion body is covered with the skin material,
The skin material is composed of a material that allows a seated person to slip,
A plurality of openings are formed in the skin material,
Wherein between the cushion body and the skin material, when the seated person is seated, in contact with the occupant through the opening, located suppressing slip suppressing portion slippage of the seated person ,
The opening has a size such that when the seated person is seated, the slip suppressing portion comes into contact with the seated person and exerts a slip suppressing action .

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