JPS5897387A - Prefabricated cushion and production thereof - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention relates to
To provide a breech-type stuffed cushion that can be quickly assembled to a vehicle, and a method for manufacturing the same.

For example, in the automobile industry, the upholstery process, i.e. the installation of padded cushions to complete the seat and back of a chair, requires several steps by the professional staff. The tensioning process involves placing a filling (generally foamed plastic material) on the lower 7 metal frames, applying 111yM, and applying the filling to H.
- The process of covering with a material such as a light filling and fixing it, and covering the material with a cover such as cloth (9) artificial leather or natural leather, and attaching the cough cover to the filling and metal frame. There are various ways to make this cover 1 constant, but all of them are done by skilled workers.
Since it requires a very long working time, the manufacturing cost is high.

The object of the invention is to eliminate the cost of cushioning a chair, especially a car chair, and the costs required to upholster the chair.

Another object of the present invention is to produce cushion lids with quick dispersion means for quickly attaching, removing or replacing cushions to the seven frames without having to modify the structure of the supporting seven frames. It is about making it possible.

Another object of the present invention is to provide a cushion that can be manufactured separately from the original manufacturing process of an automobile and that can be easily attached to a seat. According to the present invention, Jidosha Manufacturing Co., Ltd. does not need to stock large amounts of unfinished products such as foamed plastic materials and cover materials necessary for manufacturing cushions for automobile chairs, so it can obtain great economic benefits. .

Briefly, this is the pre-height type shoelace service of the present invention.

The seat part 7 of the chair is fitted with a cushioning padding made of foam material and has anchoring means for the frame.
has a frame. This anchoring means is elastically deformable and serves to securely connect the cushion and the frame of the chair.

The rounding method of the present invention for manufacturing the above-mentioned cushions Fi is to form a larger small frame for each tatsushizen in advance, press the foamed plastic cushion filling into the small frame, or cover it by molding. and covering the cushion stuffing with a cover and fixing the resulting cushion to the seven frames of the chair by means of the anchoring means.

When the cushion of the present invention is applied to a car mat, for example, the cushion can be easily replaced by the car owner himself.

111-, a conventional 7-frame 10 consisting of two parts 11 and 12 pivotally connected by a bit shaft 2o, round and forming the front seat of a motor vehicle. is shown. Part 11, i.e. back s7 lei,
It integrally carries a rounded cylindrical member 14 into which a support member of the headrest is inserted.According to the present invention, approximately triangular protrusions are provided symmetrically on each of the two parallel vertical members of the seven-lem portion 11. This purpose will be explained later. Covering the horizontal frame portion 12 with the butterfly covering sheath 13 As mentioned above, conventionally these seven-frame portions 11.
12 is fitted with a padding such as a foamed plastic material, and the padding is covered with a cover cloth 1 of artificial leather, natural leather or other materials. However, this work of attaching the knot and covering the cover requires a specialized craftsman and a long working time, resulting in high costs. Furthermore, the chair cover is unique and cannot be replaced.

According to the present invention, as a cover for a shoe wing to cover a frame portion, that is, a corner frame,
As shown in FIG. 2, a small frame made of metal 15 and 15 is prepared. This small frame is a circular closed loop, along the gold Ji11N2 Tsudo 15 II! Several radial strips 16 of metal III (preferably steel) are welded together. Each strip has 16 pieces.

Metal - Inner 7Fs with hole located inside Rad 15 16
It has a flat, hook-shaped outer portion 14b which is shorter than the inner portion. The corners of the outer portion 14b are rounded. The outer peripheral contours of the small 7 frames (15, 16) are determined so as to fit into the inner periphery of the frame 12. The filling of the tatsushisho is pressed into the small 7th frame (15, 14) and then integrally joined by full-fat molding (Figure 5).

The gold used for this purpose is a small frame (15
It is shaped so as to protrude upward from the plane of ゜16). The surrounding red 1S of the small frame may be embedded in the edge of the padding (No. sm), or may be protruded from the lower edge of the pongee (No. 4).
In any case, the inner part 161 of each strip 16 of the small frame extends inwardly and upwardly, and is embedded in the padding mound by metal molding. One or nine of the inner parts of each strip 16 of 1.6 m are 4Ik or larger 14c.
However, by designing other mooring means (I!!I not shown), the strips are securely moored within the filler.

The entire small 7 ram is thus firmly connected to the filler. An outer cover of cloth, artificial leather, natural leather, or other suitable material is placed over this IIILs Tatsushi Soun filling.
is formed into the shape of a middle yam, and is placed over the padding of the seat cushion and securely moored to the small frame 15, 16. The part of the 7th grade student that protrudes from the knot, cover E
covered by.

Thus, Zabe Kutsushi Peng (15, 16, people.

m) is prepared for attachment 114 to the seat frame 12 (FIGS. 1 and 5). For example, digging D and tip fork C
It consists of Using a machine Am as shown in jl18E, the outer part 14b of the strip 16 is bent downward with a fork C, and then bent upward to form the hook-shaped part 12m of the 7-frame 12 and the packing 13. In this case, it is held under the hook-shaped part 151 of the metal pin 15. The work of attaching the shoe to the corner frame 12 is easy,
-But it can be done quickly. Then, the sash can be removed, replaced, washed, and reattached to the 7th frame by following the steps opposite to the installation process.The structure of the strip 14 is not limited to that illustrated here. Instead, it is possible to make the circumference 15 of 7 small frames filled with foamed ivy material and to make it moored to the imperial frame 12 in any form. For example, as shown in 87wff, 15 m of gold jlIs material constituting the small 7 frames is placed in a loop 15C having a sufficient depth to be embedded in the molded filler and in a hook-shaped portion 12M of the frame 12. It can be formed with a relatively shallow depth loop 15b that is followed for engagement.

Next, the rounded tatshi seal attached to the back 7-frame 11 will be explained with reference to Figures Th5 and 6. First, we prepared a small frame of 17.17 m, and a parallel l of 7 frames per car.
A pair of fist covers t18. that connect the llIi parts by a 19# cover 918. IJi has 7 and 110Ii
IS material 14.14 (rounded to accept the support shaft of the headrest) is inserted into the rounded size 18 m, 1a g
The distance between the centers of holes 181 and 181 is
It is determined according to the spacing between the cylindrical members 14 and 14. The small 7th frame 17. The 17th layer is shaped to have loops 17b, 17b extending symmetrically outward on both sides thereof.

Triangular projections 111 on both sides of the frame 11 are formed by elastically deforming these loop stones and the 7 small frames.
．． It is placed at a height that allows it to engage with the 111 m arc-shaped bottom (Fig. 5).

A filler of foamed plastic material is formed on this small frame 17.17a by Kinchi molding (4th g) The gold #M used for this purpose is made so that the entire portion 17m of the small frame is inside the filler. The rear surface of the portion 17 of the 7th ray is entirely exposed. A cushion cover is placed over the portions 17 and 171 and fixed.

The entire thalashiron coated on the 17.17 m portion of the small frame in this way was applied to the back frame 11 of 7 rams 10.
It can be applied easily and quickly from top to bottom.In that case, loop 17III.

17b is expanded by cam action along the upper brass bevel of the triangular projection 11" of the 7th arm 11 and the upper brass bevel of the 7th arm 11 as the entire Talashiron is pushed down from top to bottom along the 7th lane 11. It deforms elastically and the protrusion 11m,
After passing the outer end of the frame 11m, it contracts elastically and engages with the recess on the arcuate lower edge of the protrusion.At the same time, the cylindrical member 14.14 of the frame 11 contracts the outer edge of the frame 17.17m. The cushion is inserted into the large 1"518m. In this way, the cushion is engaged with the back frame. To remove this cushion, expand the loops 17b, 17b one by one by applying an external force and separate from the triangular protrusion 11m. , and then pull the entire Talashiron upwards from the frame 11 or 6.

ms and 9 drawings 1 shows a small 7 frame 2o for the back tuxedo according to the present invention.

This small frame ore consists of a 1llllllll section with a υ-shape, both of which are oreded outward.

ts is a round hole through which the triangular projection 11m of the frame 11 passes. 23 and a spring 25, this is a retaining tooth for retaining the edge of the sheet covering the outside of the round back tash.

The features of the inventive prefabricated sash cushion and its manufacturing method, as well as the advantages obtained by using this cushion, will be clear from the above description.

The structure of the small frame used in the present invention can be modified in various ways from the embodiments illustrated here, and the electrical material thereof may also be metal or a sufficient amount of 41I.
Other suitable materials such as thermoplastics with mechanical strength may also be used.

A ninth means for mooring the small 7 frame to the knotted part of the cushion may be, for example, a protrusion directly protruding from the small frame and having a friend's child-like part, instead of the strip 16 illustrated here. Good @Matomo, if the small 7 frame is made of plastic material, a suitable hook-shaped protrusion for elastically engaging the small frame with the vertical member of the back frame should be integrated with the small frame. Can be molded.

The present invention is not limited to the 1iI seat of an automobile, but can also be applied to the rear long chair tIi seat of the automobile, as well as other chairs in the front.

[Brief explanation of the drawing]

Figure 1 is a schematic perspective view of a 7-ray chair including two parts, a seat and a back, for a chair with a bulge in P#;
The figure is an axial projection of the 7th frame made of gold used in the seat cushion of the present invention. ! 5 and 4 are enlarged perspective views of details of the small frame in FIG. The small frame is shown incorporated into the cushion filling. Figure 117 is a plan view showing the details of the modification of the small frame in Figure 2, Figure 8 is a perspective view of a modified embodiment of the social j17 frame, and Figure 9 is a 7th frame view along the line ■ - area in Figure 1lla. Figure 10 is a cross-sectional view of a frame member, and a perspective view of a preferably rounded tool used to attach a small frame. Part frame 14: Cylindrical part 15: Metal rondo (small frame) 16: Strip 17.17a: Small frame F/G2 5

Claims (1)

[Scope of Claims] 1) A prep-type Tatsushi gas can that can be quickly assembled into a 7th grade unit of 11 children, which
The small frame consists of a frame, a padding held in the small frame, and a cover covering the outer surface of the shoe. 9 is a tether that is quickly assembled to the back frame or both, and is provided with hook means for engaging and identifying the 7 frames; 2) The rounded small frame of the seat part of the M shoe is made of a 11k-shaped scrap member and a 9-number radial extension extending inwardly and outwardly from the surrounding member. 1111141 consisting of strips, extending radially inwardly of the strips, covering the seven small frames and arranged so as to be contained within the tassi-containing filling, the radius of each strip being 12. The sash according to claim 11, wherein the outwardly extending portion is elastically deformable and formed to engage in a hook-like manner with the seat frame of the chair. *A small metal member for the exposed part of the seat of the cushion, and a plurality of metal strips extending in the radial direction so as to straddle the metal member and welded to the metal member. and a portion of each strip extending radially inward from the metal member. The trousers according to claim 1, wherein a round shape is provided to strengthen the mooring of the sash with the stuffing of the sash for guests. 4) The small frame of the second part of the back shoe of the scrubbing brush is made up of a pair of nine-bell-shaped metal members, which have nine-one pairs of protruding loops facing each other on both sides. It has a pair of thin metal members with a spacer cut into it, and a cylindrical member cut into the back frame of the chair to serve as a support for the headrest. 2. The cushion according to claim 1, wherein the cushion is provided with a size for accommodating the cushion. 5) The small frame on the back of the cushion is
2. The cushion according to claim 1, comprising a groove-shaped metal member having a U-shaped cross section, and comprising an elastic member that traverses the scissor metal member. 6) Triangular protrusions projecting outward are provided on both vertical members of the back frame of the chair, and each protrusion has a concave bottom edge, and each of the protrusions has a concave bottom edge. 5. The cushion according to claim 4, wherein the frame is elastically deformed so that each of the elbows can be elastically engaged with the concave bottom edge of the projection. y) In the method of manufacturing a cushion for children, 7 small frames equipped with a plurality of holding members are assembled in advance, and the 7 small frames are prepared in advance.
Cushion filling made of foam material is applied on the frame by molding, and the small frame and cushion made of shoe filling are then placed on the seat of the chair, the back frame, and the back frame. A method for making a cushion, which comprises placing the cushion over both frames and engaging the cushion with the seven frames of the chair using a holding member of the seven frames so as to prevent the cushion from accidentally coming off.