CN219183201U

CN219183201U - Novel steel pipe chair

Info

Publication number: CN219183201U
Application number: CN202222551529.5U
Authority: CN
Inventors: 展慧慧; 谭智慧; 廖欣瑶; 高丽虾; 陈良辉
Original assignee: Zhangzhou Bixing Steel Pipe Furniture Co ltd
Current assignee: Zhangzhou Bixing Steel Pipe Furniture Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-06-16
Anticipated expiration: 2032-09-26

Abstract

The utility model provides a novel steel tube chair, which comprises a steel tube chair body, wherein the steel tube chair body comprises a backrest part and a seat part; the backrest part comprises a back cushion and outer side pipes symmetrically arranged at two sides of the back cushion; the seat part comprises a seat plate and a bottom frame, the upper end of the bottom frame is hinged with the front part of the seat plate, and the two outer side ends of the bottom frame are respectively hinged with the inner sides of the two outer side pipes; two sides of the seat plate are respectively hinged with the inner sides of the two outer side pipes; the two side ends of the seat plate are provided with fixing parts; the fixed part is arranged close to the front end of the seat plate; the fixing device is arranged on the outer side pipe, and when the body is retracted, the fixing device can be connected with the fixing part. Through letting the body when folding, fix the seat both sides fixed block with the fixing device centre gripping on the outside pipe for folding recoil board can not open because rocking easily, influence the carrying, and is light more convenient.

Description

Novel steel pipe chair

Technical Field

The utility model relates to the technical field of steel tube chairs, in particular to a novel steel tube chair.

Background

The steel tube chair belongs to one kind of chair, and the chair post is mostly by the steel tube as the material, and wherein steel tube folding chair not only is firm but also fold back easily carry and reduce the space, but folding state's steel tube folding chair is carrying and is producing when rocking, and seat part is opened easily, influences the convenience of carrying.

Disclosure of Invention

The present utility model is directed to solving the above-described problems. An object of the present utility model is to provide a novel steel tube chair that solves the above problems, and to avoid the steel tube chair from being swung and opened when being folded.

To achieve the purpose, the utility model adopts the following technical scheme:

a novel steel tube chair comprises a steel tube chair body, wherein the steel tube chair body comprises a backrest part and a seat part; the backrest part comprises a back cushion and outer side pipes symmetrically arranged at two sides of the back cushion; the seat part comprises a seat plate and a bottom frame, the upper end of the bottom frame is hinged with the front part of the seat plate, and the two outer side ends of the bottom frame are respectively hinged with the inner sides of the two outer side pipes; two sides of the seat plate are respectively hinged with the inner sides of the two outer side pipes; the two side ends of the seat plate are provided with fixing parts; the fixed part is arranged close to the front end of the seat plate; the fixing device is arranged on the outer side pipe, and when the body is retracted, the fixing device can be connected with the fixing part. Through letting the body when folding, fix the seat both sides fixed block with the fixing device centre gripping on the outside pipe for folding recoil board can not open because rocking easily, influence the carrying, and is light more convenient.

The preferable technical scheme of the utility model is that the fixing part comprises a fixing block; the fixing device comprises a front clamping block and a rear clamping block, the front clamping block and the rear clamping block are respectively connected with the outer side pipe in a rotating mode, a fixing groove is formed between the front clamping block and the rear clamping block, and the fixing groove is matched with the fixing block. The front clamping block and the rear clamping block rotate to be close to clamp the fixing block in the fixing groove, so that the clamping and fixing connection of the seat plate is realized.

The preferable technical scheme of the utility model is that the upper end of the front clamping block is provided with a clamping strip, and the lower end of the clamping strip is provided with a protruding part; the upper end of the rear clamping block is provided with a clamping groove, and the bottom of the clamping groove is provided with a concave part; the protruding part is in fit and clamping connection with the recessed part. The fixing device can be clamped after being closed, and cannot be opened easily.

The preferable technical scheme of the utility model is that a limiting part is arranged on the outer side pipe in a radial outward extending way. Thereby preventing the fixture from running out of alignment with the fixture block.

The preferable technical proposal of the utility model is that the bottom of the seat plate is provided with a basket; the lower part of the underframe is hinged with universal wheels. Therefore, after the steel tube chair is folded, the body can be used as a trolley.

The preferable technical scheme of the utility model is that the fixed part also comprises a chute and a sliding block, and the chute is in sliding connection with the sliding block; one side of the sliding groove far away from the seat plate is provided with an opening, and the fixed block is fixedly arranged on the outer side wall of the sliding block. By arranging the fixing block on the movable sliding block, the fixing block can be better contacted with the fixing device and clamped and fixed.

The beneficial effects of the utility model are as follows:

Other characteristic features and advantages of the utility model will become apparent from the following description of exemplary embodiments, which is to be read with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description, serve to explain the principles of the utility model. In the drawings, like reference numerals are used to identify like elements. The drawings, which are included in the description, illustrate some, but not all embodiments of the utility model. Other figures can be derived from these figures by one of ordinary skill in the art without undue effort.

FIG. 1 is a schematic front view of the present utility model;

FIG. 2 is an enlarged schematic view of the utility model at A in FIG. 1;

FIG. 3 is a schematic side view of the present utility model when folded;

FIG. 4 is a cross-sectional view of a fixation device of the present utility model;

FIG. 5 is a top view of the fixture of the present utility model;

FIG. 6 is a schematic cross-sectional view of a securing device of the present utility model;

fig. 7 is a schematic cross-sectional view of a fixing portion of the present utility model.

In the figure: 1. a body; 2. a backrest part; 3. a seat part; 4. a back pad; 5. an outer tube; 6. a seat plate; 7. a chassis; 8. a fixing part; 9. a fixing device; 10. a fixed block; 11. a front clamping block; 12. a rear clamping block; 13. a fixing groove; 14. clamping strips; 15. a boss; 16. a clamping groove; 17. a recessed portion; 18. a limit part; 19. a basket; 20. a universal wheel; 21. a chute; 22. a slide block; 23. an opening.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be arbitrarily combined with each other.

The technical scheme of the utility model is further described below by combining the drawings and the embodiments.

As shown in fig. 1 to 7, the present embodiment provides a novel steel tube chair, comprising a steel tube chair body 1, wherein the body 1 comprises a backrest part 2 and a seat part 3; the backrest part 2 comprises a back cushion 4 and outer side pipes 5 symmetrically arranged at two sides of the back cushion 4; the seat part 3 comprises a seat plate 6 and a bottom frame 7, the upper end of the bottom frame 7 is hinged with the front part of the seat plate 6, and the middle positions of the two outer side ends of the bottom frame 7 are respectively hinged with the inner sides of the two outer side pipes 5; the positions of the two sides of the seat plate 6, which are close to the rear ends, are respectively hinged with the inner sides of the two outer side pipes 5; the two side ends of the seat plate 6 are provided with fixing parts 8; the fixed part 8 is arranged near the front end of the seat plate 6; the fixing device 9 is arranged on the outer side pipe 5, when the steel pipe chair body 1 is folded, the hinge point at the rear part of the seat plate 6 rotates, the front end is close to the back cushion 4, the positions of the fixing parts 8 at the two sides are close to the fixing device 9, at the moment, after the fixing parts 8 are clamped and fixed by the fixing device 9, the folded state can not be easily released, when the steel pipe chair body is swayed, the seat plate 6 can not be opened, the whole body is kept stable, the carrying is better,

preferably, the fixing portion 8 includes a fixing block 10; the fixing device 9 comprises a front clamping block 11 and a rear clamping block 12, the front clamping block 11 and the rear clamping block 12 are respectively connected with the outer side pipe 5 in a rotating mode, a fixing groove 13 is formed between the front clamping block 11 and the rear clamping block 12, and the fixing groove 13 is matched with the fixing block 10. When folding is needed, the front clamping block 11 and the rear clamping block 12 are separated, the fixing groove 13 is opened, and after folding, the seat 6 is positioned between the front clamping block 11 and the rear clamping block 12, so that the fixing block 10 can be clamped in the fixing groove 13 through the front clamping block 11 and the rear clamping block 12. Wherein, there is the interval between outside pipe 5 and the seat 6 side to can let fixed block 10 and fixing device 9 pass through, can not spacing.

Preferably, the upper end of the front clamping block 11 is provided with a clamping strip 14, and the lower end of the clamping strip 14 is provided with a protruding part 15; the upper end of the rear clamping block 12 is provided with a clamping groove 16, and the bottom of the clamping groove 16 is provided with a concave part 17; the convex part 15 is in fit and clamping connection with the concave part 17. After the fixing device 9 clamps the fixing block 10 in the fixing groove 13, the protruding part 15 on the clamping strip 14 can also be embedded into the concave part 17 in the clamping groove 16, so that the fixing device 9 can be kept stable after being closed. Wherein, the clamping strip 14 has toughness, and when the clamping strip 14 is separated, the head of the clamping strip 14 is firstly outwards broken, so that the convex part 15 and the concave part 17 can be separated, and the fixing device 9 is opened.

Preferably, the outer tube 5 is provided with a limiting portion 18 extending radially outwards. The spacing portion 18 is arranged below the fixing device 9, so that the fixing device 9 is provided with a bearing and spacing function, and mess is avoided, so that the fixing block 10 can accurately find the position of the fixing groove 13 when the fixing block is folded.

Preferably, the bottom of the seat 6 is provided with a basket 19; the lower part of the underframe 7 is hinged with a universal wheel 20. When the body 1 is in a folded state, the bottom of the seat plate 6 can be turned over to face forward, the basket 19 can be used, and the universal wheels 20 can be put down simultaneously, so that the body 1 can be used as a cart, and the cart is convenient and multifunctional.

Preferably, the fixing portion 8 further comprises a sliding groove 21 and a sliding block 22, and the sliding groove 21 is slidably connected with the sliding block 22; an opening 23 is arranged on one side of the sliding groove 21 away from the seat plate 6, and the fixed block 10 is fixedly arranged on the outer side wall of the sliding block 22. Since the seat plate 6 is not completely positioned between the inner ends of the outer pipes 5 when being folded, the sliding block 22 is arranged to extend the distance that the fixing block 10 moves towards the direction approaching the fixing device 9, so that the fixing block is better clamped and fixed.

The above embodiments are only for illustrating the technical scheme of the present utility model, not for limiting the same, and the present utility model is described in detail with reference to the preferred embodiments. It will be understood by those skilled in the art that various modifications and equivalent substitutions may be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model, and the present utility model is intended to be covered by the scope of the appended claims.

Claims

1. A novel steel pipe chair which is characterized in that:

comprises a steel pipe chair body (1), wherein the body (1) comprises a backrest part (2) and a seat part (3); the backrest part (2) comprises a back cushion (4) and outer side pipes (5) symmetrically arranged at two sides of the back cushion (4); the seat part (3) comprises a seat plate (6) and a bottom frame (7), wherein the upper end of the bottom frame (7) is hinged with the front part of the seat plate (6), and the two outer side ends of the bottom frame (7) are respectively hinged with the inner sides of the two outer side pipes (5); two sides of the seat plate (6) are respectively hinged with the inner sides of the two outer side pipes (5); fixing parts (8) are arranged at two side ends of the seat plate (6); the fixing part (8) is arranged close to the front end of the seat plate (6); the outer pipe (5) is provided with a fixing device (9), and when the body (1) is retracted, the fixing device (9) can be connected with the fixing part (8).

2. A new steel pipe chair according to claim 1, characterized in that:

the fixing part (8) comprises a fixing block (10); the fixing device (9) comprises a front clamping block (11) and a rear clamping block (12), the front clamping block (11) and the rear clamping block (12) are respectively connected with the outer side pipe (5) in a rotating mode, a fixing groove (13) is formed between the front clamping block (11) and the rear clamping block (12), and the fixing groove (13) is matched with the fixing block (10).

3. A new steel pipe chair according to claim 2, characterized in that:

the upper end of the front clamping block (11) is provided with a clamping strip (14), and the lower end of the clamping strip (14) is provided with a protruding part (15); the upper end of the rear clamping block (12) is provided with a clamping groove (16), and the bottom of the clamping groove (16) is provided with a concave part (17); the protruding portion (15) is in fit and clamping connection with the recessed portion (17).

4. A new steel pipe chair according to claim 2, characterized in that:

and a limiting part (18) is arranged on the outer pipe (5) in a radial outward extending way.

5. A new steel pipe chair according to claim 1, characterized in that:

the bottom of the seat plate (6) is provided with a basket (19); the lower part of the underframe (7) is hinged with a universal wheel (20).

6. A new steel pipe chair according to claim 2, characterized in that:

the fixing part (8) further comprises a sliding groove (21) and a sliding block (22), and the sliding groove (21) is in sliding connection with the sliding block (22); an opening (23) is formed in one side, far away from the seat plate (6), of the sliding groove (21), and the fixing block (10) is fixedly arranged on the outer side wall of the sliding block (22).