CN201641122U

CN201641122U - Chair with height regulation structure

Info

Publication number: CN201641122U
Application number: CN2010201548557U
Authority: CN
Inventors: 张哲滔
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-04-01
Filing date: 2010-04-01
Publication date: 2010-11-24
Anticipated expiration: 2020-04-01

Abstract

The utility model discloses a chair with a height regulation structure, which comprises chair feet and a chair seat, wherein the chair feet are provided with two support parts, a height regulation plate is matched and arranged between the chair seat and the support parts, the support parts are provided with at least two fixed holes in arrangement at top and bottom, a regulating part of the height regulation plate is provided with at least two regulation holes in arrangement at top and bottom, the fixed holes are matched and assembled with the top regulation hole and the bottom regulation hole which are different from each other for reaching the height regulation of the chair, the regulation is convenient, the structure is simple, and the chair seat and a back rest adopt an injection molding edge sealing process, so the chair has novel structure, artistic appearance, waterproof effect and durability, and is particularly suitable for being used in places for teaching places, offices, entertainment places and the like.

Description

A kind of seat with height adjusting structure

Technical field

The utility model relates to a kind of seat, particularly a kind of seat with height adjusting structure.

Background technology

Have the various most complex structure of seat of regulating height in the market, cost of manufacture is higher.Existing Granted publication number discloses a kind of seat just of regulating for CN201324036Y, it comprises four chair pin, seat cushion and backrests, be interval with six through holes on the chair pin, chair pin overcoat is a hollow steel pipe, have on the hollow steel pipe and corresponding six circular holes of the through hole of chair pin, regulate the height of seat with this.Its adjustment structure is still numerous and diverse, and inconvenience is controlled, and steel pipe is installed with porous insufficient strength height, adopts the pipe fitting nested form once the twist and warping distortion also is difficult to regulate.

Summary of the invention

Technical problem to be solved in the utility model provides a kind of seat with height adjusting structure, have highly easy to adjust, simple in structure, good stability, advantage such as it is attractive in appearance to have a fashion style.

The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of seat with height adjusting structure comprises chair pin and seat with two support portions.The support portion is shaped on two at least and is the fixing hole of arranging up and down, is fitted with DOCK LEVELER between seat and the support portion.Be shaped on adjusting portion and connecting portion on the DOCK LEVELER respectively, adjusting portion is shaped at least two and is the adjustment hole of arranging up and down, and the adjustment hole on the adjusting portion cooperates with the seat respective face with the corresponding installation of support portion fixing hole, the end face of connecting portion.

The technical measures of being taked also comprise:

Above-mentioned connecting portion is shaped on connecting hole, and the corresponding position of seat and connecting hole is shaped on installing hole; Bottom surface at connecting portion is fitted with seat back rest frame, and the corresponding position of seat back rest frame and connecting hole is shaped on pilot hole.The pilot hole of installing hole, connecting hole and seat back rest frame is stacked successively to be matchedly connected.

Above-mentioned seat back rest frame has a upwardly extending open end, also is being fitted with backrest near the open end place.

The edge of above-mentioned backrest is shaped on the convex body of rectangle or wedge shape, and described convex body extends along the periphery of whole backrest, and convex body is packaged by the injection molded edge sealing of pressing mold of plastic monoblock.

The edge of above-mentioned seat is shaped on the convex body of rectangle or wedge shape, and described convex body extends along the periphery of whole seat, and convex body is packaged by the injection molded edge sealing of pressing mold of plastic monoblock.Seat, backrest adopt injection edge sealing technology, not only good looking appearance but also waterproof durable.

Above-mentioned DOCK LEVELER is a swallow-tail form wide at the top and narrow at the bottom, makes seat look novelty more attractive in appearance.

Above-mentioned chair pin adopts sheet metal to be processed into oval hollow pipe and makes, and seat back rest frame adopts steel pipe to make, and the weight that the intensity that promptly can strengthen seat alleviates seat can increase aesthetic feeling again

The end of above-mentioned chair pin adds Protective foot muff, and Protective foot muff can play the wearing and tearing that reduce the chair pin and reduce the noise that moves with the ground generation with thin-skinned contact the in ground.

The open end end of above-mentioned seat back rest frame is set with head protector, installs head protector additional and can make outside the open end end can not be exposed to, and has effectively protected port and has avoided the user by the unexpected risk that scratches of port.。

Compared with prior art, the utility model increases height-adjustable DOCK LEVELER, make adjusting more convenient, and reduced the stability problem of body because of boring a hole and too much bringing, seat and backrest adopt plastic injection-moulded edge sealing process, make seat overall structure exquisiteness, novel and beautiful and waterproof durable are specially adapted to places such as teaching, office, amusement and use.

Description of drawings

Fig. 1 is the structural representation of the utility model embodiment;

Fig. 2 is the vertical view of Fig. 1;

Fig. 3 is the structural representation of backrest among Fig. 1;

Fig. 3 a is that the A-A of Fig. 3 is to generalized section;

Fig. 3 b is that the B-B of Fig. 3 is to generalized section;

Fig. 4 is the structural representation of seat among Fig. 1;

Fig. 4 a is that the C-C of Fig. 4 is to generalized section;

Fig. 4 b is that the D-D of Fig. 4 is to generalized section;

Fig. 5 is the structural representation of seat back rest frame among Fig. 1;

Fig. 6 is the structural representation of Protective foot muff among Fig. 1;

Fig. 6 a is the left view of Fig. 6;

Fig. 7 is the structural representation of DOCK LEVELER among Fig. 1;

Fig. 7 a is that the F-F of Fig. 7 is to generalized section;

Fig. 7 b is that the E-E of Fig. 7 is to generalized section;

Fig. 8 is the structural representation of chair pin among Fig. 1;

Fig. 8 a is the vertical view of Fig. 8;

Fig. 8 b is that the G-G of Fig. 8 a is to generalized section.

The specific embodiment

Below in conjunction with the accompanying drawing specific embodiment the utility model is described in further detail.

Fig. 1 to Fig. 8 b is the utility model structural representation.

Reference numeral wherein is: chair pin 1, support portion 11, Protective foot muff 12, fixing hole 11a, seat 2, installing hole 2b, DOCK LEVELER 3, adjusting portion 31, connecting portion 32, adjustment hole 31a, connecting hole 32b, seat back rest frame 4, head protector 41, pilot hole 4b, backrest 5, convex body 6, edge sealing 7.

Shown in Fig. 1 to Fig. 8 b, a kind of seat with height adjusting structure of the present utility model comprises chair pin 1 and seat 2 with two support portions 11.On support portion 11, be provided with at least two and be the fixing hole 11a that arranges up and down.Be equipped with DOCK LEVELER between seat 2 and the support portion 11, the shape of DOCK LEVELER can be made the arbitrary shape of wanting, and the utility model is a swallow-tail form wide at the top and narrow at the bottom, and DOCK LEVELER is shaped on adjusting portion 31 and connecting portion 32.Adjusting portion 31 is shaped on two at least and is the adjustment hole 31a that arranges up and down.The adjustment hole 31a that the adjusting of seat height is arranged above and below by fixing hole 11a and differing heights matches to install and realizes.Fixing hole 11a and adjustment hole 31a can interconnect with pin fourth or securing member.The end face of the connecting portion 32 of DOCK LEVELER can be connected in any known mode with the respective face of seat 2, and the utility model is provided with installing hole 2b on seat 2.Connecting portion 32 is shaped on connecting hole 32b, and installing hole 2b is corresponding with connecting hole 32b.For security, the stability that improves seat is fitted with the seat back rest frame 4 that the metal steel pipe is made in the bottom surface of connecting portion 32,4 one-tenth U types of seat back rest frame, the blind end of seat back rest frame 4 and connecting hole 32b corresponding position are shaped on pilot hole 4b, and installing hole 2b, connecting hole 32b are corresponding with pilot hole 4b during installation stackedly successively connects with securing member.The open end bending of seat back rest frame 4 extends upwardly to and is fit to height place that the person leans against and backrest 5 is installed available any known modes is installed or opens corresponding hole and connect with securing member.

In order to increase the overall aesthetic of seat, prevent the wooden burr scratch clothing of seat 2, backrest 5, the periphery of seat 2, backrest 5 adopts the plastics edge sealing, the utility model adopts the injection molded edge sealing of Shooting Technique one piece pressing mold for the periphery at seat 2, backrest 5 is shaped on rectangular convex body, and edge sealing is encapsulated in convex body in the plastics.The open end end of seat back rest frame is set with head protector 41, can prevent that the user is disorderly hindered by Rui Kou.Chair pin 1 preferably adopts sheet metal to be processed into oval hollow pipe and makes, and the weight that can alleviate seat can make seat sturdy and durable again, improves the stability of chair, the end of chair pin add Protective foot muff 12 can reduce with the noise of ground friction with protect the chair pin.

Most preferred embodiment of the present utility model is illustrated, various variations of making by those of ordinary skills or remodeling as adjustable plate make into trapezoidal, oval, etc. all will fall into protection domain of the present utility model.

Claims

1. seat with height adjusting structure, comprise chair pin (1) and seat (2) with two support portions (11), it is characterized in that: described support portion (11) are shaped at least two and are the fixing hole of arranging up and down (11a), are fitted with DOCK LEVELER (3) between described seat (2) and described support portion (11); Described DOCK LEVELER (3) is shaped on adjusting portion (31) and connecting portion (32), described adjusting portion (31) is shaped at least two and is the adjustment hole of arranging up and down (31a), described adjusting portion (31) adjustment hole (31a) and the corresponding installation of described support portion (11) fixing hole (11a), the end face of described connecting portion (32) cooperates with described seat (2) respective face.

2. a kind of seat with height adjusting structure according to claim 1 is characterized in that: described connecting portion (32) is shaped on connecting hole (32b), and described seat (2) is shaped on installing hole (2b) with the corresponding position of connecting hole (32b); The bottom surface of described connecting portion (32) also is fitted with seat back rest frame (4), and seat back rest frame (4) is shaped on pilot hole (4b) with the corresponding position of connecting hole (32b); Stacked successively connection of pilot hole (4b) of described installing hole (2b), connecting hole (32b) and described seat back rest frame (4).

3. a kind of seat with height adjusting structure according to claim 2 is characterized in that: described seat back rest frame (4) has a upwardly extending open end, also is being fitted with backrest (5) near the open end place.

4. a kind of seat according to claim 3 with height adjusting structure, it is characterized in that: the edge of described backrest (5) is shaped on the convex body (6) of rectangle or wedge shape, described convex body (6) extends along the periphery of whole backrest (5), and convex body (6) is packaged by the injection molded edge sealing (7) of pressing mold of plastic monoblock.

5. according to the described a kind of seat of the arbitrary claim of claim 1 to 4 with height adjusting structure, it is characterized in that: the edge of described seat (2) is shaped on the convex body (6) of rectangle or wedge shape, described convex body (6) extends along the periphery of whole seat (2), and convex body (6) is packaged by the injection molded edge sealing (7) of pressing mold of plastic monoblock.

6. a kind of seat with height adjusting structure according to claim 5 is characterized in that: described DOCK LEVELER (3) is a swallow-tail form wide at the top and narrow at the bottom.

7. a kind of seat with height adjusting structure according to claim 6 is characterized in that: described chair pin (1) adopts sheet metal to be processed into oval hollow pipe and makes, and described seat back rest frame (4) adopts steel pipe to make.

8 a kind of seats with height adjusting structure according to claim 6, it is characterized in that: the end of described chair pin (1) adds Protective foot muff (12).

9. according to claim 3 or 4 described a kind of seats with height adjusting structure, it is characterized in that: the open end end of described seat back rest frame (4) is set with head protector (41).