JPH054800Y2 - - Google Patents

Description

[Detailed description of the invention] (Industrial application field) This invention relates to a seat skin structure, and more specifically, for example, both ends of a pair of belt members are pulled in and fixed at a predetermined position on the seat surface of a seat cushion using a button member. The present invention relates to a seat skin structure in which recess grooves are formed on lines between corresponding button members.

(Prior art and its technical issues) Conventionally, various retractable structures have been developed for the seat skin in order to give a three-dimensional effect to seats in automobiles, etc. For example, in seat cushion 1 (rear seat cushion is taken as an example), various retractable structures have been developed for the seat skin. As shown in FIGS. 5 and 6, the seat skin 10 is formed by wrapping the main pad 2 with a seat skin 10. On the upper surface of the main pad 2, seating portions 3 are formed on the left and right sides, and seating portions 3 are formed on the upper surface of the main pad 2. The upper surface is formed into a convex surface 4 in the front-rear direction, partitioning convex portions 5 are formed between the seating portions 3, and raised convex portions 6 are formed on the sides of the seating portions 3. . Additionally, grooves 7 for attaching the seat skin 10 are recessed at predetermined intervals along the front and rear sides of the seating portion 3, and
Suspension holes 8 are provided at both ends of the groove portion 7. Further, a hanging wire 9 is embedded in the main pad 2 along the lower side of the front and rear sticking grooves 7, and the hanging wire 9 is exposed at the hanging hole 8.

Reference numeral 10 denotes a seat skin, which includes, for example, the upper surface of the main pad 2, that is, the seating portion 3, and the convex portion 5 for partitioning.
and a main pad skin part 11 (including a part that wraps the front and rear side parts of the main pad 2) that can wrap the upper surface of the raised convex part 6;
Side surface skin parts 12 are connected to both sides of the main pad 2 by sewing means or the like, and the sides of the raised convex parts 6 of the main pad 2 can be wrapped.
3a and the main cover pad 14a are provided in an overlapping manner, and the side skin portion 12 is provided with the side skin material 13.
b and the side cover pad 14b are provided in an overlapping manner and sewn together. A pair of tension belts 15 are attached to the upper surface side of the main skin portion 11 of the seat skin 10 provided in this manner.

This pair of tension belts 15 are connected to the seat cover 1.
0 is placed on the main pad 2, the belt 15 is attached by sewing means or the like to a position along the front and rear attachment grooves 7 recessed in the main pad 2. A skin material 13 of the same quality as the skin materials 13a and 13b is provided on the core material 16.
The belt 15 is formed by wrapping the same belt 15.
Attachment holes 15a are provided at both ends of the attachment groove 7 in a substantially concentric manner with the hanging holes 8 recessed at both ends of the attachment groove 7. The pair of tension belts 15 formed in this way are sewn to predetermined positions on the main skin part 11, and holes that align with the attachment holes 15a are formed through the main skin part 11 side.

17 is a hanging button;
is formed of two members, a head member 18 and a leg member 19, and is inserted into the hanging hole 8 of the main pad 2 through the attachment hole 15a of the tensioning belt 15 and the hole of the main skin part 11 to form a substantially C-shaped hog ring. It is provided so as to be suspended and locked to the suspension wire 9 via the cable 25. The head member 18 is formed by enclosing a skin material 13d of the same quality as the skin materials 13a and 13b around a cap body 20 made of, for example, synthetic resin. A mounting portion 20b for the leg member 19 is formed approximately at the center of the inner surface of the cap body 20. Further, the leg members 19 are made of the same synthetic resin as the cap body 20, and are fitted inside the cap body 20 so that the folded end of the skin material 13d is held between the leg members 19 and the edge piece 20a. A plate piece 21 is provided to be fixed to the cap body 20, and a locking part 22 having a substantially T-shaped cross section is integrally formed in the central part of the plate piece 21 in an upright shape to be fitted into and fixed to the mounting part 20b of the cap body 20. ing. Further, a shaft portion 23 is vertically provided in the center of the plate piece 21, and a ring-shaped locking leg 24, which is elastically deformable and has a substantially rectangular shape, is formed at the lower end of the shaft portion 23. The width h is set such that it can be elastically displaced in the axial direction of the shaft portion 23.

The seat skin 10 is placed on the main pad 2 thus formed, and the tensioning belt 15 attached to the main pad 11 is placed along the tensioning groove 7 recessed in the front and back of the seating part 3, and the belt 1 is placed on the main pad 2 thus formed.
The leg member 1 of the hanging button 17 is aligned with the hanging hole 8 provided at both ends of the sticking groove 7 from above.
9 into the mounting hole 15a of the tensioning belt 15, the ring-shaped locking leg 24 will be inserted into the mounting hole 15a.
When the bent part of the locking leg 24 passes through the hole in the main skin part 11, the legs are gradually opened, and the tensioning belt 1
5 and the main skin part 11 are hanging buttons 17
It is sandwiched between the cap body 20 (plate piece 21) and the ring-shaped locking leg 24, and the tip of the ring-shaped locking leg 24 is oriented toward the hanging wire 9 exposed in the hanging hole 8. has been done. In this state, when the left and right hanging buttons 17 are pressed, the tensioning belt 15
is pushed into the pasting groove 7 side of the main pad 2,
As a result, the main skin part 1 between the front and rear belts 15
1 is attached along the convex surface 4 of the seating part 3 of the main pad 2, and the tip of the ring-shaped locking leg 24 of the hanging button 17 is in close proximity to the hanging wire 9. In this state, for example, a hog ring gun or the like is inserted through a hole (not shown) provided below the hanging hole 8 of the main pad 2, and the ring-shaped locking leg 24 and the hanging wire 9 are connected by the hog ring 25. The seat skin 10 is fixed in a hanging manner, and the front and rear sides of the main skin part 11 are stretched along the front and rear side surfaces of the main pad 2, and the edges thereof are attached to, for example, a seat frame (not shown). It is rolled up and fixed to the bottom side of the
Similarly, the side skin portion 12 is stretched along the side surface of the raised convex portion 6, and its edge is fixed to the lower surface side of the seat frame to form the seat cushion 1.

However, in this conventional seat skin structure, when the side skin part 12 is tensioned and pasted along the side surface of the raised convex part 6, the main skin part 11 is attached to the tensioning belt 15 and the hanging button 17. However, especially on the line connecting the hanging buttons 17a and 17b on the raised protrusion 6 side, the hanging buttons 17
In the vicinity of points a and 17b, a slightly biting groove portion 26 is formed along the hem line 6b where the convex surface 4 of the seating portion 3 and the inner inclined surface 6a of the raised convex portion 6 intersect.
As shown in the figure (FIG. 5 - line cross section), in the central part of the seat cushion 1 in the front and rear width direction, the groove 26 cannot be formed due to the tensile force P applied to the seat skin 10. case,
Since the tensile force P varies depending on the operator, button 1
Forming a step-like wrinkle at a predetermined position on the line between 7a and 17b becomes unstable, making it impossible to give a three-dimensional effect to the seat cushion 1, which causes problems such as deteriorating the aesthetic design. Ta.

This invention was made to solve the above-mentioned conventional problems, and when the seat skin is suspended and fixed by the suspension buttons and the pair of tension belts, The object of the present invention is to provide a seat skin structure capable of forming a stepped groove.

(Means for Solving the Problems) In order to solve the above-mentioned technical problems, the present invention provides a seat skin structure in which the seat skin is fixed to the main pad in a suspended manner via a pair of tension belts and a suspension button. The seat skin is composed of a main skin part that covers the upper surface and front and rear sides of the main pad, and a side skin part that covers the left and right sides of the main pad, and both skin parts have a skin material and a cover pad. At the same time, a seating part cover pad having a predetermined thickness and an area approximately corresponding to the seating part provided on the main pad is attached to the cover pad of the main skin part, and the seat part cover pad of the main skin part is The tensioning belt is hung from the upper surface along one corresponding edge of the seating part cover pad, both ends of which are hung and fixed via the hanging buttons, and the skin material portion between the corresponding hanging buttons is fixed. The present invention relates to an automobile seat skin structure in which a step-like groove portion is formed along the other corresponding edge of the seating portion cover pad.

(Function) In the main skin part where the skin material and the cover pad are provided in an overlapping manner, a seating part cover pad with an area approximately equivalent to the seating part of the main pad is attached to the cover pad, and the seating part cover pad is attached from the upper surface of the main skin part. A tensioning belt is hung and fixed at both ends along one corresponding end through a hanging button, and a tensioning belt is hung along the other corresponding edge of the seating cover pad between the corresponding hanging buttons. A stepped groove is formed.

(Example) Next, an example of the present invention will be described with reference to the drawings. In the seat cushion 1 exemplified in this example, the seat cover 10A is different from the conventional one, and the main pad, tension belt, and hanging button have the same structure as the conventional one, so they are given the same numbers. Therefore, the explanation will be omitted.

This seat skin 10A, like the conventional seat skin 10 described above, is located on the upper surface of the main pad 2, that is,
The main skin part (the main pad 2
There are main pads 2 on both sides of the main skin part 11A (including the part that wraps the front and rear side parts of the main skin part 11A).
A side surface skin part 12A that can wrap the side surface of the raised convex part 6 is connected by sewing means or the like, and these skin parts 11A and 12A are formed by overlapping skin materials 13a and 13b and cover pads 14a and 14b. It is provided. Skin material 13a of main skin part 11A
A seating portion 3 provided on the main pad 2 is provided on the cover pad 14a side between the main pad 2 and the cover pad 14a.
A substantially rectangular seat cover pad 27 made of a foamed resin material or the like and having an area approximately equivalent to , and a predetermined wall thickness t (for example, approximately 10 mm) is adhered with an adhesive 28 or the like. On the upper surface side of the main skin part 11A of the seat skin 10A provided in this way, there is a sticking groove part 7 recessed in the main pad 2 along the edge of the seating part cover pad 27.
Correspondingly, a tensioning belt 15 similar to the conventional one is sewn on.

The seat skin 10A formed in this way is placed on the main pad 2, and the tensioning belt 15 is placed along the tensioning groove 7 in the same manner as before.
Insert the hanging button 17 through the mounting hole 15a and press the button 17 to release the ring-shaped locking leg 2.
4 and the hanging wire 9 are connected and fixed by the hog ring 25, as shown in FIG.
The portion 5 is fitted into the sticking groove 7, and the cover pad 14a between the belts 15, the seat cover pad 27, and the skin material 13a are stuck following the convex surface 4 of the seat 3, and the raised convex portion As shown in FIGS. 3 and 4, on the side of the convex portion 6 and partitioning portion 5, the seating portion 3 is formed into a convex surface 4 in the front-rear direction, and the side of the gluing groove portion 7 is provided at a low position, and both convex portions On the front and rear sides of 5 and 6, as shown in the diagram,
The interval H2 is formed wider than the interval H1 at the center (this is also the case in the past), and the hanging button 17
The mounting position is the hem line 5b at the center of the convex parts 5, 6,
It is provided at a position displaced from the position 6b.
Therefore, when the tensioning belt 15 is placed along the front and rear edges of the seat cover pad 27 and both ends thereof are pushed in with the hanging buttons 17 and hung, the tension between the front and rear corresponding hanging buttons 17a and 17b is As shown in FIGS. 1 and 2, the skin material 13a extends along the left and right edges of the seat cover pad 27 and along the slopes 5 of the left and right protrusions 5 and 6.
A groove portion (wrinkle-like groove portion) 29 having a substantially uniform constricted step is formed between the front and rear buttons 17a and 17b along lines a and 6a.

(Effect of the invention) As described above, the present invention suspends and fixes both ends of the tensioning belt along the front and back of the seat cover pad through the hanging buttons, and the corresponding hanging buttons on the front and rear Since a substantially uniform constricted step groove is formed along the edge of the seat cover pad in the skin material connecting the seats, even if a tensile force is applied to the side surface skin of the seat skin, A stepped groove can be secured by simply applying a tensile force to a slight wrinkle-like part of the stepped groove, and even if there is a difference in the tensile force on the side surface skin, the stepped groove will always remain at a constant position. It is possible to obtain a sheet with excellent three-dimensional effect and design beauty.

[Brief explanation of the drawing]

The drawings show one embodiment of the present invention, in which FIG. 1 is a perspective view of a seat cushion, and FIG. 2 is a perspective view of FIG.
FIG. 3 is a cross-sectional view taken along line - in FIG. 1;
FIG. 4 is a schematic diagram comparing the cross-sectional position of the groove for tensioning with the cross-sectional position of the line 1 in FIG. 1;
FIG. 5 shows a conventional example, FIG. 6 is a cross-sectional view of FIG. 5 taken along line 10. FIG.
The figure is a cross-sectional view taken along line - in FIG. 5. 1 ... seat cushion, 2 ... main pad, 3 ... seating portion, 10A ... seat cover, 11
A: main skin part, 12A: side skin part, 1
3a: main skin material; 14a: main cover pad; 15: tensioning belt; 17: hanging belt; 27: stepped groove portion.

Claims (1)

[Scope of utility model registration request] A seat skin structure in which a seat skin is suspended from a main pad through a pair of tension belts and a hanging button, wherein the seat skin is a main skin part that covers the upper surface and front and rear sides of the main pad. and a side surface skin part that wraps the left and right sides of the main pad, and both skin parts are formed by sewing and forming a skin material and a cover pad in an overlapping manner, and the cover pad of the main skin part has a side skin part that wraps the left and right sides of the main pad. A seat cover pad having an area approximately corresponding to the provided seat and a predetermined wall thickness is attached, and the seat cover pad is attached from the upper surface of the main skin part along one corresponding edge of the seat cover pad. Both ends of the tensioning belt are suspended and fixed via the hanging buttons, and a step-shaped groove is formed along the corresponding other edge of the seat cover pad in the skin material portion between the corresponding hanging buttons. Seat skin structure configured to form.