JPH072293Y2 - Folding sheet holding device - Google Patents

Description

[Detailed Description of the Invention] (Industrial field of application) The present invention relates to a rear seat of a van type vehicle, more specifically, a folding seat folded to the side body side and biased to a side to hold the seat. Regarding the device.

(Prior Art) Conventionally, in a van type vehicle in which a plurality of rows, for example, rear seats 2 in the second and third rows are arranged in a cargo cabin 1 of this type, when loading luggage, the rear seats in the second and third rows are used. 2 is a device for stacking a seat back 4 on a seat cushion 3 via a hinge 5 in a folded shape, and storing the folded seat 2 in a flip-up shape to the side body side and holding it as shown in FIG. 7 and FIG. There is a structure shown in FIG.
The holding device 6 shown in the figure is a belt member 7 having a predetermined length.
Is attached to a mounting metal fitting 8 mounted at a predetermined position on the back surface of the seat cushion 3, and a hook metal fitting 9 is mounted to the other end, and the hook metal fitting 9 is attached to a hanging metal fitting 10 mounted on the side body side. The holding device 11 shown in FIG. 8 has a structure in which the belt cushion 12 has a predetermined length and one end portion of which is the seat cushion 3.
The mounting member 8 mounted on the back side of the belt member 12 is attached to the belt member 12, and belt holes 14 are formed at predetermined intervals on the other end side of the belt member 12 to form hooking portions 13. A belt metal fitting 15 is attached at a predetermined position of 12, and the hooking portion 13 is hooked in a loop shape on an assist grip 16 attached to the side body side, for example, to make a hook shape. Is inserted into the belt hole 14 at a predetermined position to be latched and stored.

(Problem to be Solved) However, in the case of the holding device 6, workability is good because it is sufficient to hook the hook metal fitting 9 on the hanging metal fitting 10, but it is difficult to set the length of the belt member 7. ,
There is a problem that the belt member 7 expands with time and cannot be stored and held without backlash, and the holding device 11
Although it is possible to firmly hold and fix the belt to some extent by selecting the belt hole 14 provided in the hook portion 13, the hook portion 13
Is wound around the side body side, for example, in the form of a loop around the assist grip 16, the end is pulled through the belt fitting 15, and the hook 15a is also inserted through the belt hole 14, so the workability is extremely troublesome. There was a point.

The present invention has been made to solve the above-mentioned conventional problems, and provides a folding sheet holding device which has good workability and can securely store and fix a folding sheet without rattling. It is intended.

(Means for Solving the Problems) In order to solve the above technical problems, the present invention provides a seat holding device that folds a seat cushion and a seat back and stores the seat cushion in a jumping manner toward the side body. A belt member for tightening, one end of which is fastened to the cushion,
A hook belt member having a hook member detachable on the side body side at one end is connected via a buckle, and the buckle has a mounting hole for attaching the other end of the hook belt member and the tightening member. A tightening hole having a tightening rod through which the belt member is wound is provided, and one edge portion of the tightening hole corresponding to the tightening hole is formed obliquely to form a wide opening and a narrow opening. An acute-angled folded-back corner portion is provided on the side of the narrow opening, and the tightening rod is provided at substantially the central portion on the side of the wide opening, and upper and lower inclined surfaces parallel to the slanted edge portion and both the inclined surfaces. An inner side surface that is formed at a right angle on the inner end of the surface to form a first guide corner, and a vertical side that is formed at a right angle on the outer surface from the end of the lower inclined surface to form a second guide corner. The tightening belt portion is formed by providing a surface and having a substantially pentagonal cross section. The consists in holding device for a seat folding and configured to allow inserted tightening the narrow folded like the the opening tightening by winding a rod to the turnup angle portion side of the narrow opening.

(Operation) With the above configuration, tension is applied to the hook belt member and the tightening belt member by tightening the tightening belt member, and the belt portion wound around the tightening rod of the buckle has the first guide angle. The portion and the second guide corner portion and the folded back corner portion are twisted to function to prevent slippage.

(Embodiment) Next, an embodiment of the present invention will be described with reference to the drawings. In the drawing, 20 is a holding device, and the holding device 20 includes a hook belt member 21, a tightening belt member 23, and a buckle 25. It is composed by.

The hook belt member 21 is made of, for example, a synthetic fiber material, has a predetermined length, and has a hook metal fitting 22 attached to one end thereof. The tightening belt member 23 is made of a synthetic fiber band material of the same quality as the hook belt member 21, is formed to have a predetermined length, and has a predetermined length at one end thereof on the back side of the seat cushion 3 of the folding seat 2. A mounting bracket 24 that is mounted at a position is mounted, and both belt members 21 and 23 are connected via a buckle 25.

The buckle 25 is formed of a metal material or the like into a substantially rectangular plate-like shape having a predetermined thickness, and its four peripheral edges are provided with an arcuate R surface. The buckle 25 has a horizontally elongated hook belt mounting hole 26 and a tightening hole 27 through which the tightening belt member 23 is inserted in a rolled-up manner and extend in parallel between corresponding edges. Edge of hook belt mounting hole 26 side
28 is provided in parallel with the edge 26a of the mounting hole 26, and the edge 29 facing the edge 28 is one surface 25a of the buckle 25.
On the other hand, the other side surface 25b is formed obliquely toward the edge portion 28 at a predetermined angle, and the surface 25b side is formed with an acute-angled folded back corner portion A, and the tightening hole 27 has a wide opening portion. 27a and the narrow opening 27b, the left and right edges of the wide opening 27a side
A tightening rod 31 is integrally formed in a horizontal shape at approximately the center of 30a, 30b.

The cross-sectional shape of the tightening rod 31 is a sloping edge portion 29 and a lower inclined surface 32 that is provided in parallel at a predetermined distance from each other. A vertical surface 33 is formed at a position slightly separated from A by a dimension t1 and a second guide corner B is formed between the outer surface 34 and the vertical surface 33. Further, an upper inclined surface 35 is formed in parallel with the lower inclined surface 32 from the end of the outer side surface, and an inner side surface 36 is formed at a right angle at the ends of the upper and lower inclined surfaces 35, 32 to form the upper inclined surface. 35 and inside
A first guide corner portion C is formed between it and 36,
Reference numeral 31 is formed in a substantially pentagonal shape in cross section, and the tightening hole 27 has a wide opening portion 27a side defined by an insertion opening 37a and a return opening 37b. Further, a plurality of substantially V-shaped groove portions 38 are provided at predetermined intervals on the outer surface 34 of the tightening rod. Also, face 25
On the right side of b in the drawing, a hooking recess 39 having a substantially triangular cross-section for hooking a fingertip is provided, and a plurality of substantially V-shaped groove portions 41 are formed at predetermined intervals on a surface 40 continuous to the folded corner A. It is recessed.

Hook belt attachment hole of buckle 25 formed in this way
The other end of the hook belt member 21 is inserted into the loop 26 in a loop shape and fixed by sewing, and the narrow opening 27 of the tightening hole 27 is provided.
The other end of the tightening belt member 23 is inserted from the b side to the insertion opening 37a side, is further inserted from the folding back 37b side to the narrow opening 27b side, and the same end side is folded back from the folding corner A. Then, the tightening rod 31 is wound in a loop shape and superposed in a two-fold shape, and a sleeve 42 is slidably wound around the overlapped portion so that the end portion of the tightening belt member 23 is looped. The gripping portion 43 is formed by being sewn on and is prevented from coming off.

The mounting bracket 24 of the holding device 20 thus formed is mounted at a predetermined position on the seat cushion of the folding seat 2.

As described above, the holding device 20 of this embodiment has a belt belt 23 for tightening which is fastened to the seat cushion 3 at one end and a hook metal fitting 22 which is detachable on the side body side at one end. The member 21 is connected via a buckle 25, and the hook belt member 21 is attached to the buckle 25.
Mounting hole 26 for mounting the other end of the
A tightening hole having a tightening rod 31 for inserting the coil in a winding shape.
27, the corresponding one edge portion 29 of the tightening hole 27 is formed in a slanted shape to form a wide opening portion 27a and a narrow opening portion 27b to form an acute angle on the narrow opening portion 27b side. Providing a folded corner A,
The tightening rod 31 is provided substantially at the central portion on the side of the wide opening 27a, and has upper and lower inclined surfaces 35 and 32 parallel to the slanted edge portion 29, and a right angle shape to the inner end portions of the both slanted surfaces 35 and 32. An inner side surface 36 which is formed on the outer side surface 34 of the lower inclined surface 32 and which forms a second guide corner portion B. And a tightening belt member 23 is wound from a narrow opening 27b around a tightening rod 31 so that the tightening belt member 23 can be tightened in a folded shape toward the folded corner portion A side of the narrow opening 27b. It is configured. Therefore, in order to store the seat 2 on the side body side, first, the seat back 4 is folded onto the seat cushion 3 and positioned so as to jump up to the side body side. After that, the hook metal fitting 22 of the holding device 20 is hooked on, for example, the hanging metal fitting 10 or the assist grip 16 provided on the side body side.
In this state, the belt members 21 and 23 of the holding device are in a loosened state. When the gripping portion 43 of the tightening belt member 23 is pulled with the hook metal fitting 22 hooked, both belt members are pulled.
Since no tension is applied to 21,23a, it can be easily pulled, and both belt members 21,23a are pulled to a position where they do not loosen. In this state, no tension acts on both belt members 21, 23a. Both belt members 21,2
When tightening at a stretch from the state where 3a does not loosen, both belt members
Tension T acts on each of 21,23a, which causes the buckle.
The belt member 23 wound around the tightening rod 31 of 25 is tightened by the tightening rod 31 and the turn-back corner portion A, and the belt member 23 is the first guide corner portion C and the second guide corner portion B of the tightening rod 31. Also, the belt member 23b is prevented from slipping due to being twisted by the folded corner portion A and folded back at the folded corner portion A.
Both belt members 21 and 23a are pressed against the belt member 23a side and are held in a tensioned state by the tension T. Further, since the outer surface 34 of the tightening rod 31 and the surface 40 of the folded corner portion A are provided with a plurality of grooves 38 and 41, respectively, the frictional force becomes large and the tension between the belt members 21 and 23 is maintained. can do. When the seat 2 is released from the state in which it is held in this manner, it can be easily released by hooking the fingertip on the engaging recess 39 provided in the buckle 25 and rotating in the direction of the upward arrow.

(Effect of the Invention) Since the present invention is configured as described above,
By hooking the hook metal fitting attached to the hook belt member to the hanging metal fitting on the side body side and pulling it without loosening, the seat can be securely fixed without rattling in the tensioned belt member. The operation is simple and can be done quickly.

[Brief description of drawings]

The drawings show one embodiment of the present invention. FIG. 1 is a perspective view of a holding device, FIG. 2 is a sectional view of a buckle, FIG. 3 is a plan view of the same, FIG. 4 is a rear view of the same, and FIG. FIG. 6 is a perspective view showing the stored state of the seat, and FIGS. 7 and 8 are conventional examples. 2 …… Rear seat 3 …… Seat cushion 4 …… Seat back 20 …… Holding device 21 …… Hook belt member 22 …… Hook metal fitting 23 …… Tightening belt member 25 …… Buckle 26 …… Hook belt mounting hole 27 ...... Tightening hole 27a …… Wide opening 27b …… Narrow opening 29 …… Slanted edge 31 …… Tightening rod 32,35 …… Sloping surface 33 …… Vertical surface 34 …… Outside surface 36 …… … Inside surface A …… Folding corner B… Second guide corner C …… First guide corner

Claims (1)

[Scope of utility model registration request] 1. A seat retaining device for folding a seat cushion and a seat back and storing the seat cushion in a jumping manner toward a side body, wherein a tightening belt member is fastened at one end to the seat cushion. A hook belt member having a hook member that can be engaged and disengaged on the side body side is connected to the hook belt member via a buckle, and the buckle has a mounting hole for attaching the other end of the hook belt member and the tightening belt. A tightening hole having a tightening rod through which the member is wound is provided, and one edge portion of the tightening hole corresponding to the tightening hole is formed in an inclined shape to form a wide opening and a narrow opening. An acute-angled folded-back corner portion is provided on the narrow opening portion side, and the tightening rod is provided on a substantially central portion on the wide opening portion side,
Upper and lower inclined surfaces that are parallel to the slanted edges, inner side surfaces that are formed at right angles to the inner end portions of the both slanted surfaces to form first guide corners, and outside the end portions of the lower slanted surface. A vertical surface is formed on the side surface at a right angle to form a second guide corner portion to form a substantially pentagonal cross-section, and the tightening belt member is wound around the narrow opening to wind the tightening rod. A holding device for a folded sheet, which is configured to be insertable in a folded shape so as to be able to be tightened in a folded corner portion side of a narrow opening.