JP5750036B2 - Tilt-down seats for automobiles - Google Patents

Description

  The present invention relates to a tilt-down seat used in an automobile, and more particularly to a thin tilt-down seat using a pipe frame.

  In this type of tilt-down seat, the self-supporting belt buckle is automatically moved to use and stowed by the protective cover on the side cushion of the seat cushion in conjunction with the movement of the seat. If it is made of pipe, the layout will not be established, and since the belt buckle is the customer's outfitting part, the position of the belt buckle is not stable in the width direction, and if it is restrained, it will not be possible to secure sitting comfort .

  JP-A-5-254368

  The object of the present invention is to establish a layout using a pipe cushion frame, and automatically move the self-supporting belt buckle forward in conjunction with the movement of the seat so that it can be retracted. A tilt-down seat for use in an automobile, which can be restored to a use state by being restored, and can suppress the rotation of the belt and buckle and can regulate the position of the belt and buckle when installed.

  The tilt-down seat used in the automobile of the present invention is attached to the body floor by a link mechanism, and when the seat back is moved forward, a seat cushion that is simultaneously moved forward and sinks downward, and a buckle A belt buckle scooping and anti-rotation holder consisting of a scooping guide and a buckle anti-rotation guide, and attached to the back of the cushion frame frame rear at the side of one side of the cushion frame of the seat cushion , Have a free-standing buckle arm, make it correspond to its holder, put the buckle on the buckle scooping guide and bring it close to the buckle anti-rotation guide, and the belt buckle on the body floor with the free-standing buckle arm Anchor Bu The buckle is pivotably hinged to the seat, and the buckle is superimposed on the rear slope of the seat cushion, and the buckle scooping guide and the rear slope of the seat cushion are interlocked with the movement of the seat. And a self-supporting belt buckle which is automatically moved forward from the seat use position to the seat storage position and automatically restored from the seat storage position to the seat use position.

In the tilt-down seat used in the automobile of the present invention, the belt buckle scooping and anti-rotation holder consists of a buckle scooping and anti-rotation guide, and on one side of the cushion frame of the seat cushion no. Since it can be attached to the rear of the frame of the cushion frame, it can be used for the pipe cushion frame, and the layout is established even with the pipe cushion frame, and the self-supporting belt buckle in conjunction with the movement of the seat Is automatically moved forward to the retracted state, and is automatically restored to the self-supporting state and restored to the use state, and the rotation of the belt buckle is restrained during the outfitting and the position of the belt buckle Regulations are possible, especially with the thin tilt-down It is enabled to door.

It is the perspective view which showed the seat cushion frame of the specific example of the tilt-down seat used for the motor vehicle seat of this invention utilized for the third seat of the right of a mini van. It is the fragmentary perspective view which showed the seat cushion frame seeing from back. It is the fragmentary perspective view which looked at the seat cushion frame from the front. FIG. 4 is a partial perspective view showing a belt buckle scooping and rotation detent holder and its seat cushion frame around a self-supporting belt buckle. It is operation | movement explanatory drawing which showed the self-supporting belt buckle in conjunction with the movement of the seat.

  The tilt-down seat used in the automobile of the present invention is attached to the body floor by a link mechanism, and when the seat back is moved forward, a seat cushion that is simultaneously moved forward and sinks downward, and a buckle A belt buckle scooping and anti-rotation holder consisting of a scooping guide and a buckle anti-rotation guide, and attached to the back of the cushion frame frame rear at the side of one side of the cushion frame of the seat cushion , Have a free-standing buckle arm, make it correspond to its holder, put the buckle on the buckle scooping guide and bring it close to the buckle anti-rotation guide, and the belt buckle on the body floor with the free-standing buckle arm Anchor Bu The buckle is pivotably hinged to the seat, and the buckle is superimposed on the rear slope of the seat cushion, and the buckle scooping guide and the rear slope of the seat cushion are interlocked with the movement of the seat. And a self-supporting belt buckle which is automatically moved forward from the seat use position to the seat storage position and automatically restored from the seat storage position to the seat use position.

  The belt buckle scooping and anti-rotation holder is then bent from the wire into the belt buckle scooping and anti-rotation wire, and the belt buckle scooping and anti-rotation wire is laterally extended to the buckle scooping guide wire And a buckle anti-rotation guide wire that is continuously bent in a mountain shape forward from the inner side end of the buckle scooping guide wire in the longitudinal direction.

Hereinafter, the tilt-down seat used in the automobile of the present invention will be described based on the specific example specified and illustrated. FIGS. 1 to 5 show a specific example 10 of the third seat on the right side of the mini-van. The tilt-down seat 10 has a structure in which the seat cushion 11 is installed on the body floor by a link mechanism, and when the seat back 12 is moved forward, it is simultaneously moved forward and sinks downward. And the self-supporting belt buckle 34 is automatically moved forward from the seat use position to the seat storage position by the seat cushion 11 and the belt buckle scooping and anti-rotation holder 13 in conjunction with the movement of the seat, The sheet is automatically restored from the sheet storage position to the sheet use position and restored.

The seat cushion 11 is assembled by assembling a seat cushion pad 15 to a pipe seat cushion frame and covering the seat cushion 11 with a seat cushion trim cover 16.
The pipe seat cushion frame 14 is assembled by stretching three S-shaped spring wires 25, 25, 25 in the front-rear direction on a pipe main cushion frame 18.
The main cushion frame 18 is U-bented into a frame front 19 and left and right frame sides 20 and 21 from an elongated pipe having a predetermined thickness, thickness and length, and the left and right frame sides The left and right hinge brackets 22 and 23 are correspondingly welded to the rear ends of 20, 21 and the pipe frame rear 24 is passed between the left and right hinge brackets 22 and 23 and welded. Then, in the main cushion frame 18, the three S-shaped spring wires 25, 25, 25 are stretched between the frame front 19 and the frame rear 24 to hold the clips 26, 26, 26, 26. ,
The seat cushion frame 14 is assembled by being stopped at 26, 26.

  More specifically, in the tilt-down seat 10, the seat cushion 11 is attached to the body floor by the link mechanism, and simultaneously moves forward when the seat back 12 is moved forward. The belt buckle scooping and anti-rotation holder 13 comprises a buckle scooping guide 30 and a buckle anti-rotation guide 31 and one of the cushion frames 14 of the seat cushion 11. Near the frame side 21, it is welded to the rear part of the frame rear 24 of the cushion frame 14, and a self-supporting belt buckle 34 has a self-supporting buckle arm 36, corresponding to the holder 13, and a buckle 35. The buckle scooping guide wire The self-supporting buckle arm 36 is hinged to the belt buckle anchor bracket 40 of the body floor so as to be swingable in the vertical direction. Then, the buckle 35 is overlapped on the rear slope 17 of the seat cushion 11, and the buckle scooping guide wire 30 and the rear slope 17 of the seat cushion 11 are moved from the seat use position in conjunction with the movement of the seat. The sheet is automatically moved forward to the sheet storage position, and is automatically restored from the sheet storage position to the sheet use position to be restored.

  Specifically, the belt buckle scooping and anti-rotation holder 13 is bent from an elongated wire of a predetermined thickness into a belt buckle scooping and anti-rotation wire 13 and the belt buckle scooping and anti-rotation wire 13 13 includes a buckle scooping guide wire 30 extending in the lateral direction and a buckle anti-rotation guide wire 31 continuously bent in a mountain shape forward from the inner side end of the buckle scooping guide wire 30 in the vertical direction; Then, the welding arm 32 is inclined and bent outward at the outer side end of the buckle scooping guide wire 30, and another welding arm 33 is also laterally bent at the tip of the buckle rotation stop guide wire 31. Both welded arcs stretched inward 32 and 33 are welded to the rear of the frame and rear 24 of the cushion frame 14.

  The self-supporting belt buckle 34 is preferably supported by the holder 13 so that the buckle 35 is appropriately pressed against the buckle rotation stop guide wire 31 by the elasticity of the self-supporting buckle arm 36 and welded. During the outfitting, it is possible to effectively suppress the rotation and position of the buckle 35. Therefore, the self-supporting buckle arm 36 may be slightly inclined from the pin boss 37 to the buckle rotation stop guide wire 31 side.

Therefore, in the tilt-down seat 10, the pipe cushion frame 14 can be utilized, and the seat cushion 11 can be made thin by using the pipe cushion frame 14, so that the layout is established. In conjunction with this, the self-supporting belt buckle 34 is automatically moved forward to the retracted state, and is automatically returned to the self-supporting state to be restored to the use state, and the rotation of the buckle 35 is suppressed during the outfitting. Therefore, it is possible to effectively control the position of the buckle 35, which is particularly effective for a thin tilt-down seat.

  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 understood from the above, the tilt-down seat used in the automobile of the present invention is attached to the body floor by a link mechanism, and when the seat back is moved forward, it is simultaneously moved forward and moved downward. A belt consisting of a seat cushion that sinks, a buckle scooping guide and a buckle detent guide, and a belt that is attached to the rear of the cushion frame frame rear at the side of one side of the cushion frame of the seat cushion・ Having a buckle scooping and anti-rotation holder and a self-supporting buckle arm, and making it correspond to the holder, put the buckle on the buckle scooping guide and bring it close to the buckle anti-rotation guide Body floor bell・ The buckle anchor bracket is hinged to be swingable in the vertical direction, and the buckle is superimposed on the rear slope of the seat cushion, and the buckle scooping guide and the seat are interlocked with the movement of the seat. The vehicle according to the present invention includes a self-supporting belt buckle that is automatically moved forward from the seat use position to the seat storage position by the rear slope of the cushion and automatically restored from the seat storage position to the seat use position. In the tilt-down seat used for the seat, the pipe cushion frame can be used, and the pipe cushion frame can be used to make the seat cushion thinner and the layout is established. The belt buckle is automatically advanced to the retracted position. In addition, it is automatically restored to a self-supporting state and restored to a use state, and when the armor is mounted, the rotation of the buckle is suppressed, and the position control of the buckle can be effectively performed. It becomes effective for the seat, and as a result, it is very useful and practical for the automobile seat.

10 Tilt-down seat 11 Seat cushion 12 Seat back 13 Belt buckle scooping and anti-rotation holder / belt scooping and anti-rotation wire 14 Pipe seat cushion frame 15 Seat cushion pad 16 Seat cushion trim 16 Cover 17 Rear slope 18 Pipe main cushion frame 19 Frame front 20 Left frame side 21 Right frame side 22 Left hinge bracket 23 Right hinge bracket 24 Pipe frame rear 25 S-shaped spring・ Wire 26 Clip 27 Pipe seat ・ Back frame 28 Seat ・ Back pad 29 Seat ・ Back trim ・ Cover 30 Buckle scoop guide / buckle scoop Id wire 31 buckle rotation stop guide / buckle rotation stop guide wire 32 welded arm 33 by welding arm 34 self belt buckle 35 buckle 36 self buckle arm 37 pin boss 40 Belt buckle anchor bracket

Claims (2)

  It is attached to the body floor with a link mechanism, and when the seat back is moved forward, it consists of a seat cushion that is simultaneously moved forward and sinks downward, a buckle scooping guide and a buckle detent guide, and A belt buckle scooping and anti-rotation holder attached to the back of the rear of the cushion frame near the frame side of the cushion of the seat cushion, and a self-supporting buckle arm. Set the buckle on the buckle scooping guide and move it to the buckle anti-rotation guide so that the self-supporting buckle arm can swing vertically on the belt, buckle, anchor and bracket on the body floor Combined The buckle overlaps the rear slope of the seat cushion and automatically moves forward from the seat use position to the seat storage position by the buckle scooping guide and the rear slope of the seat cushion in conjunction with the movement of the seat. And a tilt-down seat for use in an automobile including a self-supporting belt buckle that is automatically restored from the seat storage position to the seat use position. The belt buckle scooping and detent holder is bent from wire to belt buckle scooping and detenting wire, and the belt buckle scooping and detenting wire is a laterally extending buckle scooping guide wire, and 2. The tilt-down seat for use in an automobile according to claim 1, comprising a buckle anti-rotation guide wire that is continuously bent in a mountain shape forward from the inner side end of the buckle scooping guide wire in the vertical direction.

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