CN214711598U

CN214711598U - Office chair with headrest convenient to adjust

Info

Publication number: CN214711598U
Application number: CN202120742350.0U
Authority: CN
Inventors: 金元龙
Original assignee: Ningbo Xinlu Polyurethane Industry Co ltd
Current assignee: Skrabo Trading Shanghai Co ltd
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2021-11-16
Anticipated expiration: 2031-04-12

Abstract

The utility model discloses an office chair with a headrest convenient to adjust, which comprises a chair seat (1), a chair back (2) and a headrest (3), wherein the inner side of the chair seat (1) is connected with the bottom of the chair back (2), and the headrest (3) is positioned at the upper part of the chair back (2); the method is characterized in that: a height adjusting structure is arranged between the headrest (3) and the chair back (2), and the headrest and the chair back are fixed by adopting a detachable structure. A height adjusting structure is arranged between the headrest and the chair back of the office chair, the headrest and the chair back of the office chair are fixed by adopting a detachable structure, and the office chair is convenient to disassemble and assemble and brings convenience to users.

Description

Office chair with headrest convenient to adjust

Technical Field

The utility model relates to an office equipment technical field specifically says to an office chair that headrest is convenient for adjust.

Background

The office chair is an indispensable equipment for workers, and in order to help workers to rest by leaning against the chair, a headrest is additionally arranged on the top of the chair back and has certain flexibility. The headrest in the prior art is basically fixed on the chair back, so that the headrest cannot be adjusted according to requirements and is poor in applicability; in addition, the binding band is fixed on the chair back, and although the adjustment can be carried out after the binding band is unfastened, the operation of unfastening and binding is troublesome, which brings inconvenience to users.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide an office chair that is equipped with altitude mixture control structure between headrest and the back of the chair and both adopt removable structural fixation, easy dismounting, bring convenient headrest for the user and be convenient for adjust.

The technical scheme of the utility model is that an office chair with the following structure is provided, which comprises a chair seat, a chair back and a headrest, wherein the inner side of the chair seat is connected with the bottom of the chair back, and the headrest is positioned at the upper part of the chair back; the method is characterized in that: a height adjusting structure is arranged between the headrest and the chair back, and the headrest and the chair back are fixed by adopting a detachable structure.

The detachable structure is a magnetic attraction structure, the headrest is provided with a magnet, the upper part of the chair back is provided with an iron strip, and the magnet on the headrest is adsorbed on the iron strip of the chair back and fixed.

The multifunctional chair is characterized in that the headrest is provided with four magnets which are divided into two groups from top to bottom, the chair back is provided with two iron strips which are distributed from top to bottom, and at least two magnets are selected on the headrest to be adsorbed and fixed with the two iron strips on the chair back.

The back of headrest is equipped with sunken, sunken internal fixation has the connecting plate, be equipped with the through-hole that supplies magnet embedding one by one on the connecting plate, through-hole and magnet are the rectangle structure that matches, the lateral surface of magnet is less than the lateral surface of connecting plate.

The inner end of the through hole is provided with a baffle plate, the outer end of the through hole is provided with two buckles, and the buckles face to the inner side of the through hole; the magnet is embedded into the through hole, the inner end of the magnet is abutted to the baffle, and the outer end of the magnet is buckled and fixed by the buckle.

The back of the chair is made by expanded material and two ironbars are embedded in the back of the chair, and the top and the bottom of every ironbar all are the state of bending.

The iron bars are positioned inside the chair back and the surface of the iron bars is covered by the surface of the chair back.

After the structure more than adopting, the utility model has the advantages of it is following: through being equipped with altitude mixture control structure between headrest and the back of the chair, also can adjust the height that the headrest was installed at the back of the chair, removable location is on the back of the chair after the adjustment moreover, can satisfy different operation requirements when in-service use, adopts detachable connection to realize quick assembly disassembly moreover to bring the convenience for the user

As an improvement, the detachable structure is a magnetic attraction structure, the headrest is provided with a magnet, the upper part of the chair back is provided with an iron bar, the magnet on the headrest is adsorbed on the iron bar of the chair back and fixed, and the head of a person leans against the side surface of the headrest, so that the headrest and the chair back can be fixed by the magnetic attraction, and the magnetic attraction structure is simple and has good reliability.

As an improvement, be equipped with four magnets on the headrest, divide into two sets ofly from top to bottom, be equipped with two iron bars along upper and lower distribution on the back of the chair, select two magnets at least on the headrest and adsorb mutually with two iron bars on the back of the chair and fix, make the headrest can select not co-altitude magnet and iron bar to attract mutually, increase the suitability.

As the improvement, the back of headrest is equipped with sunkenly, sunken internal fixation has the connecting plate, be equipped with the through-hole that supplies magnet embedding one by one on the connecting plate, through-hole and magnet are the rectangle structure that matches, the lateral surface of magnet is less than the lateral surface of connecting plate, makes that magnet can be firm fix at the headrest back, and the rectangle structure can avoid magnet to rotate, and magnet is not evaginated, avoids the scratch back of the chair.

As an improvement, the inner end of the through hole is provided with a baffle, the outer end of the through hole is provided with two buckles, and the buckles face to the inner side of the through hole; the magnet is embedded into the through hole, the inner end of the magnet is abutted to the baffle, the outer end of the magnet is buckled and fixed by the buckle, and the structure enables the magnet to be completely limited in the through hole.

As an improvement, the chair back is made of a foaming material, the two iron strips are embedded in the chair back, and the top end and the bottom end of each iron strip are in a bent state, so that the iron strips are firmly fixed on the chair back.

As an improvement, the iron bars are positioned inside the chair back, and the surface of the iron bars is covered by the surface of the chair back, so that the integrity of the outer surface of the chair back is better.

Drawings

Fig. 1 is an exploded view of a headrest of an office chair according to the present invention.

Fig. 2 is a schematic view of fig. 1 from another perspective.

Fig. 3 is a schematic cross-sectional view of an office chair according to the present invention.

Fig. 4 is a schematic view of the headrest of the present invention.

Fig. 5 is a schematic view of the through hole of the present invention.

Fig. 6 is an enlarged schematic view of a portion a of fig. 3.

Shown in the figure:

1. seat support, 2, the back of the chair, 3, the headrest, 3.1, sunken, 4, magnet, 5, ironbar, 6, connecting plate, 6.1, through-hole, 6.2, baffle, 6.3, buckle.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1-6, the office chair of the present invention comprises a chair seat 1, a chair back 2 and a headrest 3, wherein the inner side of the chair seat 1 is connected with the bottom of the chair back 2, and the headrest 3 is positioned at the upper part of the chair back 2; a height adjusting structure is arranged between the headrest 3 and the chair back 2, and the headrest and the chair back are fixed by adopting a detachable structure.

The detachable structure is a magnetic attraction structure, the headrest 3 is provided with a magnet 4, the upper part of the chair back 2 is provided with an iron bar 5, and the magnet on the headrest 3 is adsorbed on the iron bar 5 of the chair back 2 and fixed.

The headrest 3 is provided with four magnets 4 which are divided into two groups, namely an upper group and a lower group, wherein the four groups are distributed at four corner positions of a rectangle. The magnet 4 is made of a ferromagnetic material and has strong magnetism.

Two iron strips 5 which are distributed up and down are arranged on the chair back 2, and at least two magnets 4 are selected on the headrest 3 to be adsorbed and fixed with the two iron strips 5 on the chair back 2. The two upper magnets 4 can be adsorbed on the iron bar 5, or the two lower magnets 4 can be adsorbed on the iron bar 5, and the four magnets 4 can be adsorbed on the iron bar 5 at the same time.

The back of headrest 3 is equipped with sunken 3.1, sunken 3.1 internal fixation has connecting plate 6, be equipped with the through-hole 6.1 that supplies magnet 4 embedding one by one on the connecting plate 6, through-hole 6.1 and magnet 4 are the rectangle structure that matches, the lateral surface of magnet 4 is less than the lateral surface of connecting plate 6. The inner wall of the through hole 6.1 is formed by stamping and bending the connecting plate 6.

The inner end of the through hole 6.1 is provided with two baffles 6.2, and the two baffles 6.2 are arranged one above the other. Two buckles 6.3 are arranged at the outer ends of the inner ends of the through holes 6.1, and the buckles 6.3 face the inner sides of the through holes 6.1; magnet 4 imbeds in through-hole 6.1, and the inner of magnet 4 offsets with baffle 6.2, and the outer end of magnet 4 is detained by buckle 6.3 and is fixed. The outer side of the buckle 6.3 is pulled out, and then the magnet 4 can be taken out from the through hole 6.1.

The chair back 2 is made by expanded material and two iron strips 5 are embedded in the chair back 2, and the top and the bottom of each iron strip 5 are all in the state of bending.

The iron strips 5 are positioned in the chair back 2, the surface of the iron strips is covered by the surface of the chair back 2, a wrapping layer is arranged on the surface of the chair back 2, and the iron strips 5 are fixed in the chair back 2 together with the foaming material.

Claims

1. An office chair with a headrest convenient to adjust comprises a chair seat (1), a chair back (2) and a headrest (3), wherein the inner side of the chair seat (1) is connected with the bottom of the chair back (2), and the headrest (3) is positioned at the upper part of the chair back (2); the method is characterized in that: a height adjusting structure is arranged between the headrest (3) and the chair back (2), and the headrest and the chair back are fixed by adopting a detachable structure; the detachable structure is a magnetic attraction structure, the headrest (3) is provided with a magnet (4), the upper part of the chair back (2) is provided with an iron bar (5), and the magnet on the headrest (3) is adsorbed on the iron bar (5) of the chair back (2) and fixed; four magnets (4) are arranged on the headrest (3), the upper part and the lower part of the headrest are divided into two groups, two iron strips (5) distributed up and down are arranged on the chair back (2), and at least two magnets (4) are selected on the headrest (3) to be adsorbed and fixed with the two iron strips (5) on the chair back (2); the back of headrest (3) is equipped with sunken (3.1), sunken (3.1) internal fixation has connecting plate (6), be equipped with through-hole (6.1) that supply magnet (4) embedding one by one on connecting plate (6), through-hole (6.1) and magnet (4) are the rectangle structure that matches, the lateral surface of magnet (4) is less than the lateral surface of connecting plate (6).

2. An office chair with a headrest that is easy to adjust as claimed in claim 1, wherein: the inner end of the through hole (6.1) is provided with a baffle (6.2), the outer end of the through hole is provided with two buckles (6.3), and the buckles (6.3) face the inner side of the through hole (6.1); the magnet (4) is embedded in the through hole (6.1), the inner end of the magnet (4) is abutted against the baffle (6.2), and the outer end of the magnet (4) is buckled and fixed by the buckle (6.3).

3. An office chair with a headrest that is easy to adjust as claimed in claim 1, wherein: the chair back (2) is made of foaming materials, the two iron strips (5) are embedded in the chair back (2), and the top end and the bottom end of each iron strip (5) are both in a bending state.

4. An office chair with a headrest that is easy to adjust as claimed in claim 1, wherein: the iron bar (5) is positioned inside the chair back (2) and the surface of the iron bar is covered by the surface of the chair back (2).