CN213786359U

CN213786359U - Domestic steel pipe chair with adjustable back angle

Info

Publication number: CN213786359U
Application number: CN202023082378.0U
Authority: CN
Inventors: 施水勇
Original assignee: Zhangzhou Haoxincheng Commodity Co ltd
Current assignee: Zhangzhou Haoxincheng Commodity Co ltd
Priority date: 2020-12-19
Filing date: 2020-12-19
Publication date: 2021-07-27
Anticipated expiration: 2030-12-19

Abstract

The utility model discloses a domestic steel pipe chair with adjustable back angle, including steel pipe chair frame, cushion, back, cushion and steel pipe handrail, the top of steel pipe chair frame is fixed with the cushion, and the turning position department of steel pipe chair frame bottom all is fixed with the steel pipe supporting leg, the bottom of steel pipe supporting leg is provided with the callus on the sole, and the bottom of callus on the sole pastes and have the sponge piece, the steel pipe chair frame top of cushion one side is provided with the back, and the back passes through the regulating pin and rotates with steel pipe chair frame to be connected to all be provided with equidistant bar groove on the outer wall of back one side, the steel pipe chair frame top of cushion both sides all is fixed with the steel pipe handrail, and the cover is equipped with anti-skidding cover on the outer wall of steel pipe handrail, all be fixed with the trip on the both sides wall of back. The utility model discloses not only be convenient for adjust the angle of back, improved the compliance of back, be difficult for scraping colored floor when pulling the chair moreover, reduced the production of noise simultaneously.

Description

Domestic steel pipe chair with adjustable back angle

Technical Field

The utility model relates to a chair technical field specifically is a domestic steel pipe chair with adjustable back angle.

Background

The chair is a daily-life furniture, is one of the necessary articles for families, is a seat with a backrest and armrests, is a steel tube chair taking a steel tube as a main frame, and has the characteristics of strong stability, falling resistance, durability and the like due to the particularity of the material.

The household steel tube chairs on the market are various and can basically meet the use requirements of people, but certain defects still exist, and the specific problems are as follows.

(1) The backrest of the existing household steel tube chair is mostly in a fixed angle, and the angle of the backrest is single, so that the requirement of different user groups on the comfort of the inclination angle of the backrest is difficult to meet;

(2) when the existing household steel tube chair is used, the backrest is generally hard, and the comfort degree is low, so that the improvement is needed;

(3) the existing household steel tube chair is easy to rub the floor when being dragged, so that noise is easy to generate, and the floor is easy to scratch, so that certain defects exist.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a domestic steel pipe chair with adjustable back angle to propose the inconvenient regulation of domestic steel pipe chair back angle when using in solving above-mentioned background art, the back comfort level is lower and produce frictional problem with the floor easily when pulling.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a domestic steel pipe chair with adjustable back angle, includes steel pipe chair frame, cushion, back, cushion and steel pipe handrail, the top of steel pipe chair frame is fixed with the cushion, and the corner position department of steel pipe chair frame bottom all is fixed with the steel pipe supporting leg, the steel pipe chair frame top of cushion one side is provided with the back, and the back passes through the regulating pin to be connected with steel pipe chair frame rotation to all be provided with equidistant bar recess on the outer wall of back one side, all be fixed with the trip on the both sides wall of back.

Preferably, the top ends of the steel tube chair frames on the two sides of the cushion are both fixed with steel tube armrests, and the outer walls of the steel tube armrests are sleeved with anti-skidding sleeves to support a user when the user sits down and rises.

Preferably, the bottom of steel pipe supporting leg is provided with the callus on the sole, and the bottom of callus on the sole pastes and has the sponge piece, and the sponge piece and the floor contact of callus on the sole bottom are difficult for scraping colored floor when pulling the chair, and have reduced the production of noise.

Preferably, be provided with the cushion on the outer wall of back, and the cover is equipped with the bandage on the back outer wall of cushion position department, and the both ends of bandage all run through the trip and are connected with the cushion to the elastic cord has been made up to the inside central point department of bandage, is convenient for fix the cushion on the back, has improved the compliance of back, has improved the comfort level of chair.

Preferably, be fixed with a supporting bench on the steel chair frame outer wall of back one side, and the one side on a supporting bench top is provided with the backup pad, and the bottom of backup pad is rotated with a supporting bench's top and is connected, and the top of backup pad extends to the inside of bar recess, provides the holding power for the back, simultaneously, blocks the backup pad inside the bar recess of different positions, can satisfy different users crowd to back inclination's travelling comfort demand.

Preferably, the steel pipe supporting leg bottom of callus on the sole top is provided with the draw-in groove, and the inside joint of draw-in groove has the fixture block, and the bottom of fixture block and the top fixed connection of callus on the sole are convenient for fix the callus on the bottom at steel pipe supporting leg with the callus on the sole.

Compared with the prior art, the beneficial effects of the utility model are that: the household steel tube chair with the adjustable backrest angle not only is convenient for adjusting the angle of the backrest and improving the softness of the backrest, but also is not easy to scratch the floor when the chair is dragged, and simultaneously reduces the noise;

(1) the backrest is rotated by a certain angle under the action of the adjusting pin by pulling the backrest through the adjusting pin, then the supporting plate is rotated and clamped into the strip-shaped groove, the backrest is supported by the supporting plate, and the requirement of different user groups on the comfort of the inclination angle of the backrest can be met by clamping the supporting plate into the strip-shaped grooves at different positions, so that the angle of the backrest can be adjusted conveniently;

(2) the back cushion is placed on the outer wall of the backrest through the clamping hooks, the back cushion, the binding bands and the elastic bands, the elastic bands are pulled to sleeve the binding bands on the outer wall of the backrest, meanwhile, the binding bands are clamped inside the clamping hooks, the clamping hooks limit the binding bands, the back cushion is not prone to sliding downwards, the softness of the backrest is improved through the arrangement of the back cushion, and therefore the comfort level of the chair is improved;

(3) through being provided with callus on the sole, sponge piece, draw-in groove and fixture block, place the callus on the sole in the bottom of steel pipe supporting leg, inside the draw-in groove of steel pipe supporting leg bottom was gone up to the fixture block card that pushes up the callus on the sole and make its top, when pulling the chair, the sponge piece and the floor contact of callus on the sole bottom for be difficult for scraping colored floor when pulling the chair, and reduced the production of noise.

Drawings

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

fig. 2 is a rear view partial enlarged structure schematic diagram of the backrest of the utility model;

FIG. 3 is a schematic view of the rear view enlarged structure of the back cushion of the present invention;

fig. 4 is the utility model discloses a steel pipe supporting leg partial cutaway enlargies structural schematic diagram.

In the figure: 1. a steel pipe chair frame; 2. a cushion; 3. supporting legs by steel pipes; 4. an adjustment pin; 5. a support table; 6. a support plate; 7. a backrest; 8. a hook is clamped; 9. back cushion; 10. a steel pipe handrail; 11. an anti-slip sleeve; 12. a strip-shaped groove; 13. binding bands; 14. elastic bands; 15. a foot pad; 16. a sponge sheet; 17. a card slot; 18. and (7) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a household steel tube chair with an adjustable backrest angle comprises a steel tube chair frame 1, a cushion 2, a backrest 7, a back cushion 9 and steel tube armrests 10, wherein the cushion 2 is fixed at the top end of the steel tube chair frame 1, and steel tube supporting legs 3 are fixed at corner positions of the bottom end of the steel tube chair frame 1;

the foot pad 15 is arranged at the bottom end of the steel pipe supporting leg 3, the sponge sheet 16 is adhered to the bottom end of the foot pad 15, the sponge sheet 16 at the bottom end of the foot pad 15 is in contact with the floor, the floor is not easy to scratch when the chair is dragged, and the noise is reduced;

the bottom end of the steel pipe supporting leg 3 above the foot pad 15 is provided with a clamping groove 17, a clamping block 18 is clamped inside the clamping groove 17, and the bottom end of the clamping block 18 is fixedly connected with the top end of the foot pad 15, so that the foot pad 15 is conveniently fixed at the bottom end of the steel pipe supporting leg 3;

the top end of the steel tube chair frame 1 at one side of the cushion 2 is provided with a backrest 7, the backrest 7 is rotatably connected with the steel tube chair frame 1 through an adjusting pin 4, and the outer wall at one side of the backrest 7 is provided with strip-shaped grooves 12 at equal intervals;

the top ends of the steel tube chair frames 1 at the two sides of the cushion 2 are both fixed with steel tube armrests 10, and the outer walls of the steel tube armrests 10 are sleeved with anti-skidding sleeves 11 to provide support for users when sitting down and rising up;

the two side walls of the backrest 7 are both fixed with clamping hooks 8, the outer wall of the backrest 7 is provided with a back cushion 9, the outer wall of the backrest 7 at the position of the back cushion 9 is sleeved with a binding belt 13, two ends of the binding belt 13 penetrate through the clamping hooks 8 and are connected with the back cushion 9, and an elastic band 14 is sewn in the center position inside the binding belt 13, so that the back cushion 9 is fixed on the backrest 7 conveniently, the softness of the backrest 7 is improved, and the comfort level of the chair is improved;

a supporting table 5 is fixed on the outer wall of the steel chair frame 1 on one side of the backrest 7, a supporting plate 6 is arranged on one side of the top end of the supporting table 5, the bottom end of the supporting plate 6 is rotatably connected with the top end of the supporting table 5, the top end of the supporting plate 6 extends to the inside of the strip-shaped groove 12 to provide supporting force for the backrest 7, meanwhile, the supporting plate 6 is clamped inside the strip-shaped grooves 12 in different positions, and the comfort requirements of different user groups on the inclination angle of the backrest 7 can be met.

The working principle is as follows: when the steel tube chair is used, firstly, the back cushion 9 is placed on the outer wall of the backrest 7, the elastic band 14 is pulled to sleeve the binding bands 13 on the outer wall of the backrest 7, meanwhile, the binding bands 13 are clamped inside the clamping hooks 8, the clamping hooks 8 limit the binding bands 13, the back cushion 9 is not easy to slide downwards, the softness of the backrest 7 is improved due to the arrangement of the back cushion 9, the comfort degree of the chair is improved, then, the backrest 7 is pulled to rotate for a certain angle under the action of the adjusting pin 4, then, the supporting plate 6 is rotated and clamped inside the strip-shaped groove 12, the supporting plate 6 supports the backrest 7, the comfort requirements of different groups of users on the inclination angle of the backrest 7 can be met by clamping the supporting plate 6 inside the strip-shaped grooves 12 at different positions, the angle of the backrest 7 can be conveniently adjusted, and finally, the foot pads 15 are placed at the bottom ends of the steel tube supporting legs 3, the foot pad 15 is pushed upwards to enable the clamping block 18 at the top end of the foot pad to be clamped into the clamping groove 17 at the bottom end of the steel pipe supporting leg 3, when the chair is dragged, the sponge sheet 16 at the bottom end of the foot pad 15 is in contact with the floor, so that the floor is not prone to being scratched when the chair is dragged, noise is reduced, and the work of the household steel pipe chair with the adjustable backrest angle is completed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a domestic steel pipe chair with adjustable back angle, includes steel pipe chair frame (1), cushion (2), back (7), cushion (9) and steel pipe handrail (10), its characterized in that: the top of steel chair frame (1) is fixed with cushion (2), and the corner position department of steel chair frame (1) bottom all is fixed with steel pipe supporting leg (3), steel chair frame (1) top of cushion (2) one side is provided with back (7), and back (7) rotate with steel chair frame (1) through adjusting pin (4) and are connected to all be provided with equidistant bar recess (12) on the outer wall of back (7) one side, all be fixed with trip (8) on the both sides wall of back (7).

2. The steel pipe chair for home use having an adjustable backrest angle as claimed in claim 1, wherein: the top ends of the steel tube chair frames (1) on the two sides of the seat cushion (2) are respectively fixed with a steel tube handrail (10), and the outer wall of each steel tube handrail (10) is sleeved with an anti-skidding sleeve (11).

3. The steel pipe chair for home use having an adjustable backrest angle as claimed in claim 1, wherein: the bottom end of the steel pipe supporting leg (3) is provided with a foot pad (15), and a sponge sheet (16) is adhered to the bottom end of the foot pad (15).

4. The steel pipe chair for home use having an adjustable backrest angle as claimed in claim 1, wherein: the backrest is characterized in that a back cushion (9) is arranged on the outer wall of the backrest (7), a binding belt (13) is sleeved on the outer wall of the backrest (7) at the position of the back cushion (9), two ends of the binding belt (13) penetrate through the clamping hook (8) and are connected with the back cushion (9), and an elastic band (14) is sewn at the center position inside the binding belt (13).

5. The steel pipe chair for home use having an adjustable backrest angle as claimed in claim 1, wherein: a supporting table (5) is fixed on the outer wall of the steel chair frame (1) on one side of the backrest (7), a supporting plate (6) is arranged on one side of the top end of the supporting table (5), the bottom end of the supporting plate (6) is rotatably connected with the top end of the supporting table (5), and the top end of the supporting plate (6) extends to the inside of the strip-shaped groove (12).

6. A steel tube chair for home use with adjustable backrest angle as claimed in claim 3, wherein: the bottom end of the steel pipe supporting leg (3) above the foot pad (15) is provided with a clamping groove (17), a clamping block (18) is clamped inside the clamping groove (17), and the bottom end of the clamping block (18) is fixedly connected with the top end of the foot pad (15).