JP5395635B2 - Buckle drop prevention structure used for rear seats of automobiles - Google Patents

Description

  The present invention relates to a buckle drop prevention structure used for a rear seat of an automobile.

In the case of a rear seat of an automobile, in the event of a collision or a fall, the occupant is restrained on the seat by wearing a seat belt to prevent the occupant from being released from the vehicle. A seat belt device is provided to absorb or reduce kinetic energy and reduce or avoid impacts with indoor structures.
The seat belt device is composed of shoulder belt with tongue plate, anchor belt with buckle, seat belt retractor, etc. The anchor belt is attached with a buckle at the tip, and the root end with an anchor Is attached to the body floor or cushion frame, and the buckle is held in the buckle-receiving slit opened at the rear side of the seating surface of the rear seat cushion, or the rear seat back Generally, it is removably fitted into a holder provided at a lower portion of the backrest surface.

  When the buckle is held in the buckle-receiving slit of the rear seat cushion, the buckle bends a band of predetermined width that is stretchable in the longitudinal direction by folding it back in the middle of the longitudinal direction; and The band ends, that is, passed through the folded band sewn to the epidermis at both band roots and hooked and held by the folded part, so that when the buckle is pushed from above, the band Is stretched and falls into the lower part of the slit, which causes a problem of hiding, and therefore a drop prevention means is required, which increases the cost.

  JP 2009-67235 A

  The problem of the present invention is that the buckle can be easily fitted with a simple structure, can be prevented from coming off, and even if the buckle is pushed from above, it does not fall into the seat cushion's buckle slit, and the slit fits into the slit in an appropriate state. It is an object of the present invention to provide a buckle drop prevention structure for use in a rear seat of an automobile in which a buckle can be held and a drop prevention means can be omitted.

The buckle drop prevention structure used in the rear seat of the automobile of the present invention is such that the buckle holding sag is a belt-passing slit of a size that allows the anchor plate of the anchor belt with the buckle to pass but does not pass through the buckle. And is sewn to the skin of the rear seat cushion at the base end portion of the drooping at the opening of the buckle receiving slit that is opened at an appropriate location on the seating surface of the rear seat cushion, and the buckle holding sag is The length from the drooping root portion to the belt passing slit is set so that the buckle fits into the buckle slit, and the anchor plate is passed through the anchor plate to the belt passing slit and the belt passing slit is pulled out to the dripping tip portion. Stop the buckle and remove the buckle Holding the buckle in bets.

  In this invention, it is easy to pass the belt side of the anchor belt with a buckle with a buckle holding slid with a simple structure, the buckle can be prevented from falling off, and the buckle can be prevented from falling off, even if the buckle is pushed from above. The buckle of the seat cushion can be held in the slit in a properly fitted state without falling into the lower part of the seat cushion, and the means for preventing the drop is omitted, and when the occupant is seated, the buckle The feeling of discomfort is prevented by sinking with the base of the buckle holding sag.

It is the perspective view which showed roughly the rear seat of the passenger car provided with the specific example of the buckle fall prevention structure used for the rear seat of the motor vehicle of this invention. It is the perspective view which showed partially the specific example of the buckle fall prevention structure used for the rear seat of the motor vehicle of this invention in the assembly | attachment state. It is sectional drawing shown along the 3-3 line of FIG. It is the perspective view which showed the assembly | attachment of the specific example of the buckle fall prevention structure used for the rear seat of the motor vehicle of this invention.

  In the buckle drop prevention structure used in the rear seat of the automobile of the present invention, the buckle holding sag is formed in a predetermined shape and size from the skin material, and the anchor plate of the anchor belt with the buckle is passed through the buckle. A belt slit that is not large is opened at the leading end, and the belt is sewn to the skin at the base end of the drooping at the opening of the buckle slit that opens at an appropriate position on the seating surface of the rear seat cushion. The buckle is stopped at the drooping tip portion in a state of being pulled out from the belt through slit through the anchor plate and the anchor belt through the through slit, and the buckle is held in the buckle receiving slit in an appropriate state.

  Hereinafter, a buckle drop prevention structure used for a rear seat of an automobile according to the present invention will be described based on a specific example specified and illustrated. FIGS. 1 to 4 are used for a rear seat 20 of a passenger car. A specific example 10 of a buckle drop prevention structure used for a rear seat of an automobile according to the present invention is shown. The rear seat 20 includes a rear seat cushion 21 installed on the floor of the passenger car and left and right side seats. A bench seat is assembled from a rear seat back 22 supported by the rear seat cushion 21 with a bracket (not shown), and the rear seat cushion 21 has left and right buckle receiving slits 27. , 28 and a center buckle-receiving slit 29 are opened at the rear portion of the seating surface 26, and the rear The seat back 22, the left and right headrest 31 is attached.

The rear seat 20 further includes a left seat belt device 40, a right seat belt device (not shown), and a center seat belt device (not shown).
The left seat belt device 40 includes a shoulder belt with a tongue plate (not shown), an anchor belt 41 with a buckle, a seat belt retractor (not shown), and the like. The anchor belt 41 has a buckle 44 attached to the tip, and a root end 43 is attached to the rear seat cushion 21 by the anchor plate 45.

  The buckle drop prevention structure 10 has a buckle slid 11 having a predetermined shape and dimensions, and a belt-passing slit of a size that allows the anchor plate 45 of the anchor belt 41 with the buckle to pass but not the buckle 44. 14 is opened to the drooping tip portion 12, and is sewn to the skin 25 at the drooping root end portion 13 in the left buckle-receiving slit 27 opened at the rear portion of the seating surface 26 of the rear seat cushion 21.

The buckle retaining sag 11 is formed into a tongue-like sag of a predetermined length from the skin material used for the skin 25 of the rear seat cushion 21, and from the base end portion 13 of the sag to the belt slit 14. Is set so that the buckle 44 is properly accommodated in the left buckle accommodation slit 27.
The buckle holding sag 11 is made of a woven fabric, natural leather, synthetic leather, felt or the like that has very little stretch so as to be non-stretchable, but is made of the skin material used for the skin 25 of the rear seat cushion 21. It is desirable to be made.

  In the rear seat 20 utilizing the buckle drop prevention structure 10, reference numeral 23 denotes a rear seat cushion frame, and reference numeral 24 denotes a rear seat cushion pad.

Therefore, in the buckle drop prevention structure 10, the buckle holding sag 11 is previously sewn to the skin 25 at the drooping root end portion 13 at the left buckle slit 27 of the rear seat cushion 21, and When the anchor belt 41 with the buckle is attached to the rear seat cushion frame 23 of the rear seat cushion 21, it is assembled to the anchor belt 41 with the buckle. As shown in FIG. 4, the anchor belt 41 with the buckle is inserted into the belt-passing slit 14 through the anchor plate 45 and the anchor belt 41, and the drooping tip portion 12 is secured to the belt-passing slit 14. Stop the buckle 44.
Then, as shown in FIGS. 2 and 3, the buckle 44 is prevented from slipping out by the belt slit 14 and stopped by the drooping tip portion 12, and even if a load is applied to the buckle 44 from above, the buckle 44 In the state where it is secured to the belt slit 14, it is stopped by the dripping tip portion 12 and does not fall into the lower part of the buckle-receiving slit 27, and the buckle-holding sag 11 does not fall off the buckle-receiving slit 27. The buckle receiving slit 27 is held in an appropriate storing state.
Next, the base end 43 of the anchor belt 41 is fastened with bolts and nuts 46 and 47 to the rear seat cushion frame 23 of the rear seat cushion 21 with the anchor plate 45, The anchor belt 41 is attached to the rear seat cushion frame 23.

  As described above, in the buckle drop prevention structure 10 that is assembled when the anchor belt 41 with the buckle is attached, the buckle 44 of the anchor belt 41 with the buckle has a slit 27 for receiving the buckle even when a load is applied from above. The buckle holding slit 11 is held in the buckle holding slit 11 by the buckle holding droop 11 in an appropriate fitting state without being dropped from the buckle receiving slit 27, and the buckle holding droop 11 has a simple configuration and the buckle 44 is easy to fit and can be prevented from falling off, the buckle 44 can be prevented from falling off, the seat belt device 40 can be easily attached and detached, and when the occupant is seated, the buckle 44 is attached to the buckle holding sag 11. Because it sinks with the root, it prevents a sense of incongruity , That way also the omitted in cost decline prevention means is achieved.

  As will be apparent from the specific embodiments of the present invention described above with reference to the drawings, for those of ordinary skill in the art to which the present invention pertains, It is easily embodied in another embodiment that derives from the nature and the nature of the invention and is objectively recognized as having them inherent. Of course, the content of this invention corresponds to the problem of the invention (be recommend with) and is essential for the establishment of the invention.

  As can be understood from the above, the buckle drop prevention structure used in the rear seat of the automobile of the present invention has a buckle holding sag that is formed from a skin material in a predetermined shape and size, A belt-passing slit of a size that allows the plate to pass but not the buckle is drooped and opened at the tip, and at the base of the droop at the opening of the buckle slit that opens at an appropriate location on the seating surface of the rear seat cushion. The buckle is sewn to the skin, and the buckle is secured to the dripping tip portion of the belt through slit through the anchor plate and the anchor belt, and the buckle fit slit is properly fitted. Because the buckle is held on the rear In the buckle drop prevention structure used in the above, the buckle of the anchor belt is easily fitted by the buckle holding sag of the simple structure and is prevented from coming off, and the buckle is prevented from falling off and the buckle fits in the proper fit state. When the load is applied to the buckle from above, the buckle is stopped at the tip of the sag and does not fall into the lower part of the buckle-sliding slit. It is held in the buckle-sliding slit in the stowed state, and the seat belt device can be easily attached and detached, and when the occupant sits down, the buckle sinks with the base of the buckle-holding sag to prevent discomfort And, in that way, the drop prevention means is also omitted and the cost is reduced. As a result, it is very useful and practical for automotive rear seat.

DESCRIPTION OF SYMBOLS 10 Buckle fall prevention structure 11 Buckle holding drooping 12 Dripping tip part 13 Dripping root end part 14 Belt slit 20 Rear seat 21 Rear seat cushion 22 Rear seat cushion 23 Rear seat cushion cushion Frame 24 Rear Seat, cushion, pad 25 Skin 26 Seating surface 27 Left buckle slit 28 Right buckle slit 29 Center buckle slit 30 Opening 31 Left headrest 32 Right headrest 40 Left seat belt device 41 Anchor with buckle Belt 42 Tip 43 Root end 44 Buckle 45 Anchor plate

Claims (1)

Buckle holding dripping, passing the anchor plate buckle anchor belt is opened in the front end portion dripping slit belt loops size impervious to the buckle, an opening in an appropriate position of the seating surface of the rear-seat cushion The buckle holding slit is sewn to the skin of the rear seat cushion at the drooping root end portion at the opening of the buckle holding slit, and the length of the buckle holding droop from the drooping root portion to the belt through slit is the buckle fitting. The buckle is set in a state in which the buckle is accommodated , the anchor plate is passed through the anchor plate, and the buckle is stopped at the leading end portion of the belt through the belt through slit, and the buckle is held in the buckle accommodation slit . Used for rear seats of automobiles Buckle fall prevention structure.

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