JPH10211061A - Seat cushion used for automotive seat - Google Patents

Abstract

PROBLEM TO BE SOLVED: To enable the terminal of a skin to be tied in a purse tying fashion even with weak force and prevent the skin from peeling off. SOLUTION: Cut-apart hooks 19 are provided at appropriate positions inside of a frame front 16, a frame rear 17 and frame sides 18, opposite to their respective straight line parts. In addition, a pad supported on a plated sheet cushion frame 11 and cuts 22 corresponding to the out-apart hooks 19 in the terminal 20 of the skin, are sewn into a bag 21 by folding back the terminal of skin. Further, the skin 13 wrapped on the pad and the terminal 20 of the skin are tightened in a purse tying fashion, and both ends of the purse form are tied together. Besides, a string is provided in each of the cuts so that it is caught by each of the cut-apart hooks 19 corresponding to each of the cuts 22.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to a seat cushion used for a vehicle seat.

[0002]

[Background Art] In the seat cushion of an automobile seat,
In general, the skin terminal is fixed to the seat cushion frame with a hog ring, but in consideration of disassembly, the skin is not foamed or bonded to the pad, and a drawstring knot is used for the skin terminal. You. However, this drawstring knot generates a strong tension at the corner portion of the skin end, but only a weak tension is generated at the straight portion of the skin end, and the skin may be turned up.

[0003]

SUMMARY OF THE INVENTION It is an object of the present invention to make it possible to knot a skin terminal with a weak tension to prevent the skin from being turned over,
Another object of the present invention is to provide a seat cushion used for a vehicle seat that ensures easy disassembly.

[0004]

Means corresponding to the object and the operation thereof
A sheet metal seat cushion frame having a plurality of cut-and-raised hooks which are appropriately positioned inside corresponding to the frame front, the frame rear and the straight portions of both frame sides and cut and raised on the lower surface, and Pads supported on the sheet metal seat cushion frame, and multiple notches are cut into the skin terminal corresponding to the cut-and-raised hooks, and the skin terminal is folded back and sewn to the bag, and
The skin terminal is put on the pad and the skin terminal is placed on the lower surface of the sheet metal seat cushion frame and the bag, and the skin terminal is tightened with a drawstring knot to tie the ends together, and A string hooked to the corresponding cut-and-raise hook at the cut, and hooking the string to the cut-and-raise hook at the cut even if the string is tightened with a weak tension to the epidermal end. Thereby turning up the skin to the sheet metal seat cushion frame.

[0005]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a seat cushion used in a vehicle seat according to the present invention will be described based on a specific example shown and shown in FIGS. 1 to 5. FIGS. 1 to 5 show a front seat of a passenger car. An example 10 of a seat cushion used in the vehicle seat of the present invention to be applied is shown, in which the sheet metal seat cushion frame 11 includes a frame front 16, a frame rear 17, And a plurality of cut-and-raised hooks 19, which are appropriately positioned inside corresponding to the straight portions of the two frame sides 18 and 18 and cut and raised on the lower surface 15.
19, 19, 19, 19, 19, 19, 19, and the pad 12 is supported on the sheet metal seat cushion frame 11, and the skin 13 is further provided with the cut-and-raised hooks 19, 19, 19. 19, 19, 19, 19, 19,
19, a plurality of cuts 22, 22, 22, 22,
22, 22, 22, 22 are cut into the skin terminal 20, the skin terminal 20 is folded back and sewn to the bag 21, and the skin terminal 20 is put on the pad 12 and the skin terminal 20 is attached to the sheet metal seat cushion frame 11. Lower surface 15
And the string 14 is passed through the bag 21 and the skin terminal 20 is tightened into a drawstring tie to tie the ends together and the cuts 22,22,2
2,22,22,22,22,22, the corresponding raised hooks 19,19,19,19,19,19,19
Hook on 19,19.

[0006] The sheet metal sheet cushion frame 1
1 is usually pressed from a steel plate, and then its cutting hooks 19, 19, 19, 19, 1
It is made by cutting and raising 9, 19, 19, 19. The sheet metal seat / cushion frame 11 has its cut-and-raised hooks 19, 19, 19, 19, 19, 19, 19 corresponding to the straight portions of the frame front 16, the frame rear 17, and the frame sides 18, 18. , 19, 19 to 2
The hooks 19, 1 are cut and raised.
9, 19, 19, 19, 19, 19, 19 may be cut and raised one by one.

The outer skin 13 is formed in a bag shape so as to be able to tie a drawstring, and the cut-and-raised hook 1 is formed.
9, 19, 19, 19, 19, 19, 19, 19, a plurality of cuts 22, 22, 22, 22, 22, 22, 2
2, 22, 22 are cut into the skin terminal 20, and the skin terminal 20 is folded back and sewn. Of course, the cuts 22, 22, 22, 22, 22, 22, 22, 22 may be cut into the bag 21 after the skin terminal 20 is folded back and sewn.

[0008] Therefore, the skin 13 is the pad 1
2 to cover the sheet metal seat cushion frame 11
And then wrapping the skin end 20 with the string 14 on the lower surface 15 of the sheet metal seat cushion frame 11 to form a drawstring tie, and then cutting the cuts 22, 22, 22, 22,. 22,22,2
At 2, 22, 22 the cord 14 is pulled out and its raised and raised hooks 19, 19, 19, 19, 19, 19, 19
Hook on 19,19. Although the cord 14 is tightened and squeezed by the skin terminal 20 with a weak tension, and the cord 14 is cut and raised, the hook 1
9, 19, 19, 19, 19, 19, 19, 19, the skin 13 is turned up by the sheet metal seat cushion frame 11 by hooking. In addition, the breakage of the string is avoided.

FIG. 6 shows a modified cut-and-raised hook 30. The cut-and-raised hook 30 rounds the hook surface 31 to prevent the string from breaking.

As will be apparent from the specific embodiments of the present invention described above with reference to the drawings, one skilled in the art to which the present invention pertains will appreciate the subject matter of the present invention. Is the nature of the invention (na
origin), and are readily embodied in other aspects that are objectively recognized as inherent. Of course, the contents of the present invention correspond to the subject of the present invention (be commens
urate with) and essential for the invention.

[0011]

As can be appreciated from the foregoing, the seat cushion used in the vehicle seat of the present invention includes a frame front, a frame rear, and both frame rears.
A sheet metal seat cushion frame having a plurality of cut-and-raised hooks appropriately positioned inside and corresponding to the side linear portions and cut and raised on a lower surface, and a pad supported on the sheet metal sheet-cushion frame Then, cut a plurality of cuts into the skin terminal corresponding to the cut-and-raised hook, fold the skin terminal back and sew it to the bag, and cover the pad with the skin terminal and attach the skin terminal to the sheet metal sheet.
A skin located on the underside of the cushion frame and a string that is passed through the bag and tightens the skin end to a drawstring knot to tie the ends together and, at the notch, hooks to the corresponding raised hook Therefore, in the seat cushion used in the vehicle seat according to the present invention, the skin end can be knotted with a weak tension, the string is prevented from being cut, and the turning of the skin is prevented beforehand. And is therefore very useful and practical for vehicle seats.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a specific example of a seat cushion used for a vehicle seat of the present invention applied to a front seat of a passenger car.

FIG. 2 is a sectional view taken along line 2-2 of FIG.

FIG. 3 is a plan view of the seat cushion as viewed from below.

FIG. 4 is a partial plan view of the cut and raised hook of the seat cushion as viewed from below.

FIG. 5 is a partial perspective view showing the location of the cut and raised hook of the seat cushion.

FIG. 6 is a plan view of the deformed cut-and-raised hook viewed from below.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 11 Sheet metal sheet cushion frame 12 Pad 13 Skin 14 String 19 Cut and raised hook 20 Skin terminal 21 Bag 22 Cut 30 Cut and raised hook

Claims (2)

[Claims] 1. A frame front, a frame rear,
And a sheet metal seat cushion frame having a plurality of cut-and-raised hooks which are appropriately positioned inside and corresponding to the straight portions of both frame sides and cut and raised on the lower surface, and on the sheet metal seat / cushion frame. A plurality of cuts are cut into the skin terminal corresponding to the pad to be supported and the cut-and-raised hook, the skin terminal is folded and sewn to the bag, and the skin terminal is put on the pad and the skin terminal is put on the sheet metal sheet A skin located on the underside of the cushion frame and a string passed through the bag and tightened at the cut end with a drawstring tie to tie the ends together and hooked at its cut to its corresponding raised hook Seat cushions used in vehicle seats including: 2. The seat cushion according to claim 1, wherein the cut-and-raised hook has a rounded hook surface.