CN217743649U

CN217743649U - Portable bridge chair easy to fold

Info

Publication number: CN217743649U
Application number: CN202222166161.0U
Authority: CN
Inventors: 陈丽萍; 陈国民
Original assignee: Zhenli Zhangzhou Industry And Trade Co ltd
Current assignee: Zhenli Zhangzhou Industry And Trade Co ltd
Priority date: 2022-08-17
Filing date: 2022-08-17
Publication date: 2022-11-08
Anticipated expiration: 2032-08-17

Abstract

The utility model discloses an easy folding portable bridge chair belongs to bridge chair technical field, include two preceding stay tubes and set up in the back stay tube at preceding stay tube rear, two the back of back stay tube all is equipped with back pipe, two the back face of preceding stay tube all is equipped with handrail tube, two the symmetry is equipped with two cushion pipes between the preceding stay tube, be equipped with the handrail stay tube that plays the supporting role between preceding stay tube and the handrail tube, the one end of cushion pipe is rotated with back pipe through the round pin axle and is connected, two the below of cushion pipe is equipped with two intercrossing's preceding cross pipe, two rotate through the round pin axle between the preceding cross pipe and connect, two be equipped with two intercrossing's back cross pipe, two between the back cross pipe also rotate through the round pin axle and connect. This portable bridge chair of easy folding is convenient for fold, and it is more convenient to carry and carry, is convenient for accomodate and save.

Description

Portable bridge chair easy to fold

Technical Field

The utility model belongs to the technical field of the bridge chair, concretely relates to portable bridge chair of easy folding.

Background

Bridge chairs are a piece of furniture that can be used indoors or outdoors. The existing bridge chair pursues beauty and fashion, and can not be used as a seat alone, but also as an ornament.

However, most bridge chairs are not different from common household chairs, and their structures are fixed, and they cannot be folded when not in use, so that they cannot satisfy the requirements of portability in moving and small space occupation in storage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an easy folding portable bridge chair to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an easy folding portable bridge chair, includes two preceding stay tubes and sets up in the back stay tube at preceding stay tube rear, two the back of back stay tube all is equipped with back pipe, two the back of preceding stay tube all is equipped with handrail tube, two the symmetry is equipped with two cushion pipes between the preceding stay tube, be equipped with the handrail stay tube that plays supporting role between preceding stay tube and the handrail tube, the one end of cushion pipe is rotated through round pin axle and back pipe and is connected, two the below of cushion pipe is equipped with two intercrossing's preceding cross pipe, two rotate through the round pin axle between the preceding cross pipe and connect, two be equipped with two intercrossing's back cross pipe between the back pipe, two also rotate through the round pin axle between the preceding cross pipe and connect.

In a further embodiment, a first connecting piece is arranged between the front supporting tube and the rear supporting tube, and a first fixing piece is arranged between the rear supporting tube and the backrest tube.

In a further embodiment, the top of the front supporting tube is rotatably connected with a second fixing piece through a pin shaft, and the central end of the backrest tube is rotatably connected with the second fixing piece through a pin shaft.

In a further embodiment, the bottom of one end, far away from the backrest pipe, of the armrest pipe is fixedly connected with a third fixing piece, and the top of the armrest supporting pipe is rotatably connected with the third fixing piece through a pin shaft.

In a further embodiment, a support sliding block is fixedly connected to the outer wall of the lower half part of the front support tube, a slip-resistant plastic block is fixedly connected to the bottom of the support sliding block, and the bottom of the armrest support tube is also rotatably connected to the support sliding block through a pin shaft.

In a further embodiment, the bottom of each of the front and rear support tubes is rotatably connected with a non-slip seat.

The utility model discloses a technological effect and advantage:

the portable bridge chair easy to fold is unfolded for use according to actual needs through the arrangement of the two front cross pipes and the two rear cross pipes which are mutually crossed and rotated; also can be when not using, two preceding stay tubes draw close each other with two back stay tubes, make simultaneously draw close between the corresponding preceding stay tube in position and the back stay tube, the back stay tube more presses close to the back stay tube simultaneously, the cushion pipe can gradually approach to and is parallel with preceding stay tube, finally can accomodate bridge tablet chair wholly, reduce occupation space, this portable bridge tablet chair of easily folding, be convenient for fold, it is more convenient to carry and transport, be convenient for accomodate and save.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a top view of the present invention.

In the figure: 1. a front support tube; 2. a rear support tube; 3. a back tube; 4. a handrail tube; 5. a cushion tube; 6. a first connecting piece; 7. a first fixing part; 8. a second fixing part; 9. a handrail supporting tube; 10. a third fixing part; 11. a support slide block; 12. a slip-resistant plastic block; 13. a front cross pipe; 14. an anti-slip seat; 15. a second connecting piece; 16. a sliding stopping sleeve; 17. a back cross tube; 18. and a third connecting piece.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.

In order to enable the bridge chair to be convenient to fold, more convenient to carry and convenient to store and store, as shown in fig. 1, 2 and 3, two rear supporting tubes 2 are arranged behind the two front supporting tubes 1, a first connecting piece 6 is arranged between the front supporting tubes 1 and the rear supporting tubes 2, the first connecting piece 6 is fixed outside the front supporting tubes 1 through bolts, the upper half parts of the rear supporting tubes 2 are rotatably connected with the first connecting piece 6 through hinge pins, back supporting tubes 3 are arranged on the back parts of the two rear supporting tubes 2, a first fixing piece 7 is arranged between the rear supporting tubes 2 and the back supporting tubes 3, the first fixing piece 7 is fixed outside the rear supporting tubes 2 through bolts, the lower half parts of the back supporting tubes 3 are rotatably connected with the first fixing piece 7 through hinge pins, a second fixing piece 8 is rotatably connected to the top parts of the front supporting tubes 1 through hinge pins, and the central end of the back supporting tubes 3 is rotatably connected with the second fixing piece 8 through hinge pins;

the back surfaces of the two front supporting tubes 1 are respectively provided with a handrail tube 4, a handrail supporting tube 9 playing a supporting role is arranged between the front supporting tube 1 and the handrail tube 4, the bottom of one end, far away from the backrest tube 3, of the handrail tube 4 is fixedly connected with a third fixing piece 10 through a bolt, the top of the handrail supporting tube 9 is rotatably connected with the third fixing piece 10 through a pin shaft, the outer wall of the lower half part of the front supporting tube 1 is fixedly connected with a supporting sliding block 11 through a bolt, the bottom of the supporting sliding block 11 is integrally formed with a non-slip plastic block 12, the non-slip plastic block 12 is fixed outside the front supporting tube 1 through a bolt, and the bottom of the handrail supporting tube 9 is also rotatably connected with the supporting sliding block 11 through a pin shaft;

two cushion pipes 5 are symmetrically arranged between two front supporting pipes 1, one end of each cushion pipe 5 is rotatably connected with a backrest pipe 3 through a pin shaft, the bottom of one end, far away from the backrest pipe 3, of each cushion pipe 5 is rotatably connected with a second connecting piece 15 through a pin shaft, one side of the second connecting piece 15 is integrally formed with a slip-preventing sleeve 16, the slip-preventing sleeve 16 is fixedly connected with a handrail supporting pipe 9 through a bolt, two front cross pipes 13 which are mutually crossed are arranged below the two cushion pipes 5, the two front cross pipes 13 are rotatably connected through pin shafts, two rear cross pipes 17 which are mutually crossed are arranged between the two backrest pipes 3, the two front cross pipes 17 and the two rear cross pipes 17 are also rotatably connected through pin shafts, the bottoms of the front supporting pipes 1 and the bottoms of the rear supporting pipes 2 are both rotatably connected with anti-slip seats 14 through rotating shafts, the tops of the front cross pipes 13 are rotatably connected with the second connecting pieces 15 through pin shafts, the bottoms of the front cross pipes 13 are rotatably connected with third connecting pieces 18 through pin shafts, the third connecting pieces 18 at the connecting pieces at the bottoms of the front cross pipes 13 are fixedly connected with the anti-slip seats 14 at the bottoms of the front supporting pipes 1 through bolts, the upper and the lower ends of the fixing pieces 17 are respectively connected with the two fixed seats 14 at the bottoms of the rear supporting pipes 8 through the rear supporting pipes 14.

The working principle is as follows:

when the portable bridge chair easy to fold is used, a supporting pad for bearing the structure of a human body is fixed among the backrest tube 3, the handrail tubes 4 and the cushion tube 5, then a person can sit on the supporting pad, the pressure of the human body is gradually transmitted downwards through the structures of the backrest tube 3, the handrail tubes 4, the cushion tube 5 and the like, and finally the pressure is released on the four anti-skidding seats 14;

when not using this bridge chair, at first make two preceding supporting tubes 1 and two back supporting tubes 2 draw close each other, when accomodating, two preceding cross pipe 13 and two back cross pipe 17 all tend towards vertical state gradually, later make and draw close between the corresponding preceding supporting tube 1 in position and the back supporting tube 2, back supporting tube 2 more presses close to simultaneously, cushion pipe 5 can tend towards gradually and be parallel with preceding supporting tube 1, finally can accomodate bridge chair wholly, reduce occupation space.

Finally, it should be noted that: the above is merely a preferred embodiment of the present invention, and is not intended to limit the present invention.

Claims

1. The utility model provides an easy folding portable bridge chair, includes two preceding stay tubes (1) and sets up in back stay tube (2) at preceding stay tube (1) rear, its characterized in that: two the back of back stay tube (2) all is equipped with back pipe (3), two the back face of the back of front stay tube (1) all is equipped with handrail pipe (4), two the symmetry is equipped with two cushion pipes (5) between front stay tube (1), be equipped with handrail stay tube (9) that play the supporting role between front stay tube (1) and handrail pipe (4), the one end of cushion pipe (5) is rotated through round pin axle and back pipe (3) and is connected, two the below of cushion pipe (5) is equipped with two intercrossing preceding cross pipe (13), two rotate through the round pin axle between preceding cross pipe (13) and connect, two be equipped with two intercrossing back cross pipe (17) between back pipe (3), two also rotate through the round pin axle and connect between back cross pipe (17).

2. The portable bridge chair of claim 1, wherein: install connecting piece one (6) between preceding stay tube (1) and back stay tube (2), install mounting (7) between back stay tube (2) and back pipe (3).

3. The portable bridge chair of claim 2, wherein: the top of the front supporting tube (1) is rotatably connected with a second fixing part (8) through a pin shaft, and the central end of the backrest tube (3) is rotatably connected with the second fixing part (8) through a pin shaft.

4. The portable bridge chair of claim 1, wherein: the bottom of one end, far away from the backrest tube (3), of the handrail tube (4) is fixedly connected with a third fixing piece (10), and the top of the handrail supporting tube (9) is rotatably connected with the third fixing piece (10) through a pin shaft.

5. The portable bridge chair of claim 1, wherein: the outer wall of the lower half part of the front supporting pipe (1) is fixedly connected with a supporting sliding block (11), the bottom of the supporting sliding block (11) is fixedly connected with a non-slip plastic block (12), and the bottom of the handrail supporting pipe (9) is also rotatably connected with the supporting sliding block (11) through a pin shaft.

6. The portable bridge chair of claim 2, wherein: the bottoms of the front supporting pipe (1) and the rear supporting pipe (2) are rotatably connected with anti-skidding seats (14).