CN201564031U - Folding chair - Google Patents

Abstract

The utility model discloses a folding chair, which comprises a seat, a backrest, front chair legs and a rear chair leg, the front chair legs are two rods which are perpendicularly articulated with the front end of the bottom of the seat, the maximum backward-folding angle of the front chair legs is 90 degrees, the rear chair leg is a square board with a cavity, which is perpendicularly articulated with the rear end of the bottom of the seat, the maximum forward-folding angle of the rear chair leg is 90 degrees, the width of the rear chair leg is smaller than the distance between the two front chair legs, and the backrest is hinged with the upper surface of the seat at 90 degrees. The height of the backrest is larger than the width of the seat, the upper end of the backrest is provided with a square slot, and when the rear chair leg is folded forwards by 90 degrees and the backrest is folded to the seat, the square slot corresponds to the cavity of the rear chair leg, and is positioned outside of the seat. The structure of the folding chair is simple and reasonable, the folding chair can be easily folded into a square body, consequently, the occupied space is reduced, and the folding chair can be conveniently stored and carried.

Description

A kind of joint-stool

Technical field

The utility model relates to a kind of furniture, especially a kind of joint-stool.

Background technology

The structure of conventional chair is all fixed, and shape can not change, and is used for family, office etc. more, be not suitable for carrying and moving, it is big to take up room, and need spend certain strength when moving, also can cause certain sound, particularly downstairs people be brought noise.At present, though some chairs that can fold have appearred, can realize the function that folds, but complex structure still takies a large amount of spaces after folding mostly, and, transportation just can be carried or be convenient to because of there not being handle to carry inconvenience in folding back after need packing with other sack or chest etc.When taking in such joint-stool in the family, also often because its volume after folding is still bigger, and need be placed in the big locker, some small-sized drawers are because the limited chair that just can't place after this class folds of area space, be placed in the locker after chair is folding, also unusual inconvenience when taking needs all that generally hand is put in the middle part of chair after folding and can guarantee that stable gravity center works as, otherwise, hand is crushed when taking because place improper easily.

Summary of the invention

At above-mentioned the deficiencies in the prior art, the utility model provides a kind of foldable chair, and it is simple in structure, occupies little space after folding, and is easy to carry, and can effectively solve the problem that above-mentioned prior art exists.

To achieve these goals, the technical solution adopted in the utility model is: the utility model discloses a kind of joint-stool, it comprises seat, the chair back, preceding chair leg and back leg, the back edge place vertical fixing of the chair back and seat, before the chair leg be vertical and hinged with seat bottom surface front end two shaft-like, the folding angle of its maximum for backward 90 the degree, back leg is the square plate of a vertical and hinged band inner chamber with seat bottom surface rear end, the folding angle of its maximum for forward 90 the degree, the width of back leg is less than the distance between the two preceding chair legs, and the described chair back is that 90 degree hinges link with the upper surface of seat.

As preferably, the height of the chair back is greater than the width of seat, and the upper end of the described chair back is provided with square groove.

Further, 90 degree are folding forward when back leg, and when the chair back was folded on the seat, described square groove was corresponding with the inner chamber of back leg, and was positioned at the outside of seat.

Compared with prior art, the beneficial effect that this utility model is brought is: this joint-stool is simple in structure, rationally, just whole chair can be folded into a square body that volume is less by easy folding process, chair after should folding can be put in small-sized storage spaces such as drawer, reduced the area space that chair takies when not using, simultaneously, because the structure correspondence on the chair back and the chair leg, make this chair after folding also possess the function of handle, people can be convenient more by these handle taking and placing or when carrying, and also made things convenient for the transportation of such chair.

Description of drawings

Fig. 1 is a perspective view of the present utility model;

Fig. 2 is the structural representation of the utility model in folding;

Fig. 3 is the structural representation of the utility model after folding.

The specific embodiment

The utility model is described in further detail below in conjunction with drawings and the specific embodiments.

As Figure 1-3, a kind of joint-stool comprises seat 1, the chair back 2, preceding chair leg 3 and back leg 4, and the seat 1 and the chair back 2 are square plate, preceding chair leg 3 be two shaft-like, back leg 4 be one the band inner chamber square plate, in this embodiment, back leg 4 is a square frame shape.The described chair back 2 is connected with edge, the rear end 90 degree hinges of the upper surface of seat 1, upper end at the chair back 2 also is provided with square groove 5 near the edge, the height of the described chair back 2 is greater than the width of seat 1, and promptly when the chair back 2 was folded on the seat 1, the square groove 5 of the chair back 2 front ends can be paid seat 1.Chair leg 3 and hinge vertical with seat 1 bottom surface front end is connected before described, the folding angle of its maximum for backward 90 the degree, back leg 4 and hinge vertical with seat 1 bottom surface rear end is connected, the folding angle of its maximum for forward 90 the degree, the width of back leg 4 is positioned at the outside of back leg 4 less than the distance between the two preceding chair legs 3 after promptly two preceding chair legs 3 fold backward.Back leg 4 inner chamber 6 that forms of the folding back of 90 degree forward is corresponding with above-mentioned square groove 5, forms a handle together.Therefore, this chair forms the square body with handle function after folding, and what be convenient for people to carrying and taking in.

Claims (3)

1. joint-stool, comprise seat (1), the chair back (2), preceding chair leg (3) and back leg (4), it is characterized in that: preceding chair leg (3) for vertical and hinged with seat (1) bottom surface front end two shaft-like, the folding angle of its maximum for backward 90 the degree, back leg (4) is the square plate of a vertical and hinged band inner chamber (6) with seat (1) bottom surface rear end, the folding angle of its maximum for forward 90 the degree, the width of back leg (4) is less than the distance between the two preceding chair legs (3), and the described chair back (2) links with the upper surface 90 degree hinges of seat (1).

2. a kind of joint-stool according to claim 1 is characterized in that: the height of the described chair back (2) is greater than the width of seat (1), and the upper end of the described chair back (2) is provided with square groove (5).

3. a kind of joint-stool according to claim 1 and 2, it is characterized in that: described back leg (4) 90 degree forward is folding, when the chair back (2) was folded on the seat (1), described square groove (5) was corresponding with the inner chamber (6) of back leg (4), and is positioned at the outside of seat (1).

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