JP3138362U - Interposing tool for connection and structure for attaching seat cover to seat using the same - Google Patents

Abstract

The present invention provides a connecting interposer that allows a seat cover to be freely attached and detached so as to conform to an uneven state on a seat side, and a structure for attaching a seat cover to a seat using the same.
A hook tape 15 part constituting one hook-and-loop fastener is formed as a cylindrical body 12 having a substantially triangular cross section in which each hook piece 15a is exposed on the surface 13, and the cylindrical body. The foaming body 18 having a substantially cylindrical shape was closely accommodated in 12 to form the coupling intervening tool 11. The connecting intervening tool 11 is pushed into the stitching groove on the seat side, and the loop tape portion constituting the other hook-and-loop fastener at the position facing the hook piece 15a at the time of covering is represented by each loop piece. By using the seat cover that is arranged to be removed, the seat cover is detachably attached to the seat side.
[Selection] Figure 1

Description

  TECHNICAL FIELD The present invention relates to a coupling interposition tool that allows a seat cover to be detachably covered without being lifted in relation to the unevenness on the seat side, and a technology relating to a structure for attaching a seat cover to a seat using the same. It is.

Various types of seats including vehicle seats are often used by covering a seat cover in order to prevent or decorate the seat. In this case, since the seat cover is likely to be misaligned, the seat cover is misaligned by disposing a retaining portion in a close gap between the seat surface and the backrest, for example, as shown in Patent Document 1 below. Some have been made to prevent this.
JP-A-2006-288497

  The retaining portion disclosed in Patent Document 1 has a hook-and-loop fastener interposed between the cover body portion and the seat cover is fixed to the backrest side of the seat by the hooking force of the hook-and-loop fastener to prevent displacement. It is something to try.

  However, various types of seats, including vehicle seats, usually have an uneven surface on the seat surface and its peripheral area, and when seated, the seat cover is pulled up so that it cannot cope with the uneven state. There was an inconvenience.

  Further, when the seat cover is to be covered on the seat so as not to be pulled, the position must be fixed using a complicated fixing mechanism, and the installation and removal are complicated. In addition, there was a problem of damaging the sheet side and reducing the product value.

  In view of the above-mentioned problems found in the prior art, the present invention can stably and detachably cover the seat cover in a state where the seat cover always corresponds to the uneven state on the seat side, An object of the present invention is to provide a structure for attaching a seat cover to a seat using this.

  The present invention has been made to achieve the above-mentioned object, and the first of the inventions (a connecting tool for connection) has a hook tape portion constituting one hook-and-loop fastener on each hook piece. The most important feature is that it is formed as a cylindrical body exposed. In this case, the cylindrical body is preferably formed in a shape having a substantially triangular cross section.

  Moreover, it is preferable to store a columnar foam in the internal space of the cylindrical body. In this case, if the cylindrical body has a substantially triangular cross section, it is desirable to use a foam that is substantially cylindrical and formed so as to be densely housed.

  On the other hand, in the second device (attachment structure of the seat cover to the seat), the seat cover can be freely attached to and detached from the main surface of the seat having a substantially V-shaped stitching groove formed when the two sides are pulled in and sewn together. 5. The connecting interposition according to claim 1, wherein the seat is pushed and fixed along a length direction of the stitching groove portion in the structure of attaching the seat cover to the seat covered with the joint. A loop tape portion that constitutes the other hook-and-loop fastener at a position facing the hook piece included in the connecting intervention tool when the seat cover is installed. The most important feature is that it can be freely attached to and detached from the seat side. In this case, the seat includes a vehicle seat.

  According to the first aspect of the present invention, since the intervening tool for connection has an internal space, it can be smoothly pushed into and fixed in the stitching groove portion having a substantially V shape formed on the sheet.

  According to the second aspect of the invention, since the connecting interposition tool has a substantially triangular cross section, it is pushed more smoothly into the stitching groove portion of the sheet with one of the three surfaces exposed. It can be fixed with.

  According to the third aspect of the invention, since the columnar foam is accommodated in the internal space of the cylindrical body, it is more reliable by the restoring force of the foam when pushed into the stitching groove portion of the sheet. Can be fixed.

  According to the invention of claim 4, since the foam has a substantially cylindrical shape and is tightly accommodated in the internal space of the cylindrical body, so long as the cylindrical body has a substantially triangular cross section. In addition to being able to be pushed in more easily into the stitching groove of the sheet, the restoring force of the foam after being pushed in can be made stronger and reliably and stably fixed.

  According to the fifth aspect of the present invention, the connecting tool according to any one of the first to fourth aspects can be fixed by being pushed along the length direction of the stitching groove portion of the sheet. The seat cover is provided with a loop tape portion constituting the other hook-and-loop fastener at a position facing the connecting intervention tool when the seat cover is covered so that each loop piece is exposed. For this reason, the seat cover can be easily covered without being displaced with respect to the sheet by simply hooking each loop piece of the loop tape portion and each hook piece of the hook tape portion.

  In addition, when removing the seat cover from the seat, the seat cover can be easily removed by simply eliminating the engagement relationship between the loop tape portion and the coupling intervening tool. It is possible to eliminate unnecessary scratches on the side.

  According to the sixth aspect of the invention, since the seat is a vehicle seat, the seat cover can be easily attached and detached, and the vehicle seat itself is not damaged. The resale value can be increased accordingly.

  FIG. 1 is an overall perspective view showing an example of the first device. The whole connecting tool 11 is a hook tape portion 15 constituting one hook-and-loop fastener and each surface 13 is represented by a hook piece 15a. The cylindrical body 12 is formed so as to have a substantially triangular shape, and the foam 18 has a substantially cylindrical shape that is densely stored in the internal space 14 of the cylindrical body 12.

  Among these, the cylindrical body 12 has a substantially equilateral triangle with a side length of about 16 mm, for example, and the corner portions 16 of the hook tape portion 15 are formed so that the depth is about 8 to 12 cm, for example. It can be formed integrally with appropriate size, such as high frequency welding.

  The foam 18 is formed by foaming polyethylene or the like so as to have a substantially columnar shape, and is provided with an outer diameter in which each side of the cylindrical body 12 is in a tangent to each other. 12 can be tightly stored in the internal space 14.

  FIG. 2 is a perspective view showing an example of a vehicle seat as a seat to which the second invention is applied, and FIG. 3 covers the seat cover by taking the part shown as an encircled portion in FIG. It is a principal part perspective view which expands and shows the state at the time of installing.

  According to these figures, a vehicle seat 22, which is one of the seats 21, includes a seat main body portion 23 having a seat portion 24 for a passenger to sit on when riding, and an occupant standing up from the rear edge side of the seat main body portion 23. And at least a back seat portion 27 having a back portion 28 for supporting the back of the vehicle.

  In this case, the seat body portion 23 is formed with raised portions 25 provided separately on the left and right sides of the seat portion 24 so that the occupant's body can be lightly supported by the thigh when riding.

  Further, the back seat portion 27 is formed with raised portions 29 provided on the left and right sides of the backrest portion 28 so that the body of the occupant can be lightly supported by the both side portions when riding.

  In this case, a stitching groove portion 26 having a substantially V shape formed when the sheet material is drawn in from both directions and sewn together is located at the boundary between the seat portion 24 and the raised portion 25 in the seat body portion 23. Become.

  Further, at the boundary between the backrest portion 28 and the raised portion 29 in the backsheet portion 27, a stitching groove portion having a substantially V shape formed when the sheet material is pulled in and sewn from both directions similarly to the sheet main body portion 23. 30 will be located.

  Moreover, as shown in FIG. 3, the coupling intervening tool 11 is pushed in and fixed at appropriate positions of the stitching groove portion 26 on the seat body portion 23 side and the stitching groove portion 26 of the backsheet portion 27 along the length direction. Can be arranged.

  On the other hand, the seat cover 31 covered on the main surface on the vehicle seat 22 side is clearly located between the seat portion 24 and the raised portion 25 included in the seat body portion 23, as is apparent from the covering state shown in FIG. Formed by natural leather or synthetic leather provided with a three-dimensional shape that can well correspond to the uneven state formed on the back surface and the uneven state formed between the backrest part 28 and the raised part 29 provided in the backsheet part 27 Has been.

  In addition, the seat cover 31 has a loop tape portion 33 constituting the other hook-and-loop fastener on the back surface 32 side, which is a position facing the individual connecting intervening tools 11 when the seat cover 31 is installed, as shown in FIG. The loop pieces 33a are arranged in a state where the loop pieces 33a are exposed.

  For this reason, when covering the seat cover 31 on the main surface on the vehicle seat 22 side, the seat cover 31 is temporarily covered on the vehicle seat 22 and the loop tape portion 33 provided on the back surface 32 is provided. The positional relationship is confirmed in advance, and the connecting intervening tool 11 is pushed into the sewing groove portion 26 on the seat body portion 23 side of the vehicle seat 22 facing the loop tape portion 33 and the sewing groove portion 30 on the back seat portion 27 side. To fix.

  At this time, the connecting intervening tool 11 includes the foam 18 having a substantially cylindrical shape shown in FIG. 1 in close contact with the internal space 14 of the cylindrical body 12 having a substantially triangular shape. In addition to being able to be easily pushed into the stitching groove 26 and the stitching groove 30 by feeding from one corner 16 side with the surface 13 exposed on one side of the thirteen, the fixed state Also, the restoring force after deformation of the foam 18 can be made more reliable.

  After fixing the coupling intervening tool 11 to the vehicle seat 22 in this way, the seat cover 31 is formally covered on the main surface on the vehicle seat 22 side, and the individual loop pieces 33a of the respective loop tape portions 33 are provided. The seat cover 31 can be easily covered so as not to be displaced with respect to the vehicle seat 22 side simply by being hooked on the individual hook pieces 15a included in the connecting intervening tool 11 in a positional relationship facing each other. Will be able to.

  For this reason, when removing the seat cover 31 from the vehicle seat 22, it is simply performed by eliminating the engagement relationship between the loop tape portion 33 and the hook tape portion 15 on the coupling intervening tool 11 side. In addition, it is possible to eliminate unnecessary scratches on the vehicle seat 22 side even if it is laid over for a long period of time.

  Therefore, a vehicle including the vehicle seat 22 covered with the seat cover 31 can increase the resale value when trade-in is performed.

  The above is the description of the present invention based on the illustrated example, and the specific contents thereof are not limited to this. For example, the cylindrical body 12 can be formed in a circular or elliptical cross section, or a polygon including a quadrangle. Further, the foam 18 accommodated in the cylindrical body 12 may also have a column shape having an appropriate shape determined in relation to the cross-sectional shape of the cylindrical body 12 in addition to the substantially cylindrical shape.

  In addition, the seat 11 to which the second device is applied has a seat portion and a stitching groove portion, for example, in addition to the vehicle seat 22, for example, an airplane or a train seat, a consumer sofa or an easy seat. A chair is also included.

The whole perspective view showing an example of the 1st device. The perspective view which shows the example of application of 2nd invention to a vehicle seat. The principal part perspective view which expands about the surrounding area | region shown with a dashed-dotted line in FIG. 2 about the state which covers the seat for vehicle seats about 2nd invention. The perspective view which shows the state which covered the seat cover to the vehicle seat shown in FIG. The principal part perspective view which expands about the surrounding area | region shown with a dashed-dotted line in FIG. 3 about the 2nd invention after covering the seat cover in the vehicle seat.

Explanation of symbols

DESCRIPTION OF SYMBOLS 11 Connection tool 12 Cylindrical body 13 Surface 14 Internal space 15 Hook tape part 15a Hook piece 16 Corner | angular part 18 Foam 21 Seat 22 Vehicle seat 23 Seat main body part 24 Seat part 25 Raised part 26 Sewing groove part 27 Back seat part 28 Back portion 29 Raised portion 30 Sewing groove portion 31 Seat cover 32 Back surface 33 Loop tape portion 33a Loop piece

Claims (6)

  An interposition tool for connection, wherein the hook tape portion constituting one of the hook-and-loop fasteners is formed as a cylindrical body having each hook piece exposed on the surface thereof.   The connecting tool according to claim 1, wherein the cylindrical body has a substantially triangular cross section.   The coupling tool according to claim 1 or 2, wherein a columnar foam is accommodated in the internal space of the cylindrical body.   The connecting tool according to claim 3, wherein the foam has a substantially cylindrical shape and is tightly accommodated in the internal space of the cylindrical body. In the structure of attaching the seat cover to the seat, in which the seat cover is detachably covered on the main surface on the seat side having a stitching groove portion that has a substantially V-shape formed when being pulled and sewn from both directions,
The sheet includes the interposition tool for connection according to any one of claims 1 to 4, wherein the sheet is pressed and fixed along the length direction of the stitching groove.
In the seat cover, a loop tape portion constituting the other hook-and-loop fastener is arranged so that each loop piece is exposed at a position facing the hook piece included in the connecting intervention tool when the seat cover is installed. A structure for attaching the seat cover to the seat, wherein the seat can be freely attached to and detached from the seat side.   The structure for attaching a seat cover to a seat according to claim 5, wherein the seat is a vehicle seat.

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