CN210008752U

CN210008752U - Office chair convenient to adjust handrail height

Info

Publication number: CN210008752U
Application number: CN201920712056.8U
Authority: CN
Inventors: 卢皓
Original assignee: Longyu Guangzhou Intelligent Furniture Technology Co Ltd
Current assignee: Longyu Guangzhou Intelligent Furniture Technology Co Ltd
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2020-02-04
Anticipated expiration: 2029-05-17

Abstract

The utility model discloses an office chair convenient to adjust handrail height, including gyro wheel, casing and headrest, the gyro wheel top is connected with the bracing piece, and is provided with the main shaft in the middle of the bracing piece, the casing sets up in the main shaft top, and is provided with the cushion structure in the middle of the casing, the headrest sets up in casing top outside, and the casing both sides all are provided with the handrail, the handrail below is provided with the regulation structure, the draw-in groove is installed in the main shaft top outside, and the draw-in groove outside is provided with the connector link. This office chair convenient to adjust handrail height is provided with the cushion structure, and the cushion is pasted through the magic and is connected fixedly with the casing, and not only the convenient to detach adjustment, but also can effectually fix the cushion, and the cushion is sunken backward simultaneously, fixes through connecting the card, and the adjustment of carrying on the position that can be timely improves the comfort level of device, and the cushion is a sharp evenly distributed moreover, can in time replace the cushion, need not wholly change the saving cost.

Description

Office chair convenient to adjust handrail height

Technical Field

The utility model relates to an office facilities technical field specifically is an office chair convenient to adjust handrail height.

Background

Along with scientific and technological development now, make present most indoor official working all leave the computer, and more trade begin to use electronic equipment such as computer, just need just to sit to the biggest problem of indoor official working, and the long time of sitting after to influence such as people's cervical vertebra great, and the office chair is also great to the influence of human body, a good office chair not only can carry out profitable guide to the position of sitting of human body, and can alleviate staff's fatigue, increase staff's comfort level, and protect through the effectual health to personnel of chair.

Most of office chairs in the market can not be adjusted according to users with different body types, so that the use experience is poor, the comfort level of the body and the mind is even affected, the working efficiency of the users is reduced, the flexibility is low, the operation is complex, and therefore an office chair convenient for adjusting the height of the armrest is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an office chair convenient to adjust handrail height to solve the user that the office chair on the market that proposes in the above-mentioned background can't adjust according to different sizes mostly, lead to using to experience relatively poor, influence the comfort level of health and psychology even, reduce user's work efficiency, there is the flexibility low, complex operation's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an office chair convenient to adjust handrail height, includes gyro wheel, casing and headrest, the gyro wheel top is connected with the bracing piece, and is provided with the main shaft in the middle of the bracing piece, the casing sets up in the main shaft top, and is provided with the cushion structure in the middle of the casing, the headrest sets up in the casing top outside, and the casing both sides all are provided with the handrail, the handrail below is provided with adjusts the structure, the draw-in groove is installed in the main shaft top outside, and the draw-in groove outside is provided with the connector link.

Preferably, the cushion structure includes that cushion, magic are pasted, fixed slot, connection card and cushion, the casing inboard is fixed with the magic through bonding and pastes, and the magic pastes the top and be connected with the cushion, the fixed slot sets up inside in the middle of the casing through inlaying, and fixed slot inside is fixed with the connection card, connection card external connection has the cushion.

Preferably, the cushion constitutes fixed knot through connecting card and fixed slot and constructs, and the fixed slot is matrix evenly distributed in the middle of the casing, and the cushion outside is mutually supported with the casing is inboard moreover.

Preferably, adjust the structure and include sleeve, connecting rod, rotation axis, lifter and fixing clip, the sleeve sets up in the casing both sides, and sleeve externally mounted has the connecting rod, the connecting rod inboard is provided with the rotation axis, sleeve internally mounted has the lifter, and sleeve top externally fixed has the fixing clip.

Preferably, the sleeves and the rotating shaft form a fixed structure through connecting rods, the rotating range of the rotating shaft is 0-90 degrees, and the sleeves are symmetrical with each other about the longitudinal center line of the shell.

Preferably, the longitudinal center line of the headrest coincides with the longitudinal center line of the shell, the headrest is internally of a hollow structure, the headrest forms a fixing structure with the clamping groove through the connecting buckle, and the handrail is of an arc shape.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a be provided with the cushion structure, the cushion is pasted through the magic and is connected fixedly with the casing, and not only the convenient to detach adjustment can effectually be fixed the cushion in addition, and the cushion is sunken backward simultaneously, fixes through the connector card, and the adjustment of carrying on the position that can be timely improves the comfort level of device, and the cushion is a sharp evenly distributed moreover, can in time replace the cushion, need not wholly change the saving cost.

2. The utility model discloses be provided with the regulation structure, the fixing clip is fixed the handrail, comes to highly adjusting the handrail through the length that changes the lift rod, adjusts the structure through promoting moreover for adjust the structure and change the angle under the rotatory drive of rotation axis, effectually carry out diversified adjustment to the position of handrail, improve device's comfort level sets up the sleeve simultaneously and wraps up the protection, the security that improves device to the part of adjusting the structure.

3. The utility model discloses be provided with headrest, connector link and casing, the headrest is not only sunken backward and be hollow structure, when providing the comfort level, to inside plant or the medicine of adding of headrest, effectual help human body improves or maintains the health, the elasticity through the connector link is dismantled the headrest, thereby be convenient for adjust the position of headrest, be convenient for wash and change simultaneously, set up the not only effectual stability of guaranteeing the device of casing, and the effectual part that prevents in the casing takes place to remove, cause landing deformation etc..

Drawings

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

FIG. 2 is a schematic side view of the sleeve according to the present invention;

fig. 3 is a schematic view of the rear structure of the headrest of the present invention.

In the figure: 1. a roller; 2. a support bar; 3. a main shaft; 4. a housing; 5. a cushion structure; 501. a cushion; 502. magic tape; 503. fixing grooves; 504. connecting a card; 505. back cushion; 6. a head pad; 7. a handrail; 8. an adjustment structure; 801. a sleeve; 802. a connecting rod; 803. a rotating shaft; 804. a lifting rod; 805. fixing the card; 9. a card slot; 10. a connecting buckle.

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. 1-3, the present invention provides a technical solution: an office chair convenient for adjusting the height of armrests comprises a roller 1, a support rod 2, a spindle 3, a shell 4, a cushion structure 5, a cushion 501, a magic tape 502, a fixing groove 503, a connecting clamp 504, a back cushion 505, a headrest 6, armrests 7, an adjusting structure 8, a sleeve 801, a connecting rod 802, a rotating shaft 803, a lifting rod 804, a fixing clamp 805, a clamping groove 9 and a connecting buckle 10, wherein the support rod 2 is connected above the roller 1, the spindle 3 is arranged in the middle of the support rod 2, the shell 4 is arranged above the spindle 3, the cushion structure 5 is arranged in the middle of the shell 4, the cushion structure 5 comprises a cushion 501, a magic tape 502, a fixing groove 503, a connecting clamp 504 and a back cushion 505, the magic tape 502 is fixed on the inner side of the shell 4 through bonding, the cushion 501 is connected above the magic tape 502, the fixing groove 503 is arranged in the middle, the connecting clamp 504 is externally connected with a back cushion 505, the back cushion 505 forms a fixed structure with the fixed groove 503 through the connecting clamp 504, the fixed groove 503 is uniformly distributed in the middle of the shell 4 in a matrix manner, the outer side of the cushion 501 is matched with the inner side of the shell 4, the cushion 501 is connected and fixed with the shell 4 through the magic tape 502, the dismounting and the adjustment are convenient, the cushion 501 can be effectively fixed, meanwhile, the back cushion 505 is sunken backwards and fixed through the connecting clamp 504, the position adjustment can be carried out timely, the comfort level of the device is improved, the back cushion 505 is uniformly distributed in a straight line, the back cushion 505 can be replaced timely, the whole body is not required to be replaced, and the cost is saved;

the head cushion 6 is arranged outside the upper part of the shell 4, the armrests 7 are arranged on two sides of the shell 4, the adjusting structure 8 is arranged below the armrests 7, the adjusting structure 8 comprises a sleeve 801, a connecting rod 802, a rotating shaft 803, a lifting rod 804 and a fixing clamp 805, the sleeve 801 is arranged on two sides of the shell 4, the connecting rod 802 is arranged outside the sleeve 801, the rotating shaft 803 is arranged inside the connecting rod 802, the lifting rod 804 is arranged inside the sleeve 801, the fixing clamp 805 is fixed outside the sleeve 801, the sleeve 801 and the rotating shaft 803 form a fixed structure through the connecting rod 802, the rotating range of the rotating shaft 803 is 0-90 degrees, the sleeves 801 are symmetrical about the longitudinal center line of the shell 4, the fixing clamp 805 fixes the armrests 7, the height of the armrests 7 is adjusted by changing the length of the lifting rod 804, and the adjusting structure 8 is pushed to enable the adjusting structure 8 to change the angle under the, the position of the handrail 7 is effectively adjusted in multiple directions, the comfort level of the device is improved, and meanwhile, the sleeve 801 is arranged to wrap and protect parts of the adjusting structure 8, so that the safety of the device is improved;

draw-in groove 9 is installed in the 3 top outsides of main shaft, and draw-in groove 9 outside is provided with connector link 10, the longitudinal center line of headrest 6 and the coincidence of the longitudinal center line of casing 4, and headrest 6 is inside to be hollow out construction, and headrest 6 passes through connector link 10 and draw-in groove 9 constitution fixed knot, and handrail 7 is arc shape, headrest 6 is not only sunken backward but also for hollow structure, when providing the comfort level, to the inside plant or the medicine that adds of headrest 6, effectual human improvement of help or maintenance health, the elasticity through connector link 10 is dismantled headrest 6, thereby be convenient for adjust headrest 6's position, be convenient for wash and change simultaneously, set up the effectual stability of guaranteeing the device of casing 4 not only, and the effectual part that prevents in the casing 4 takes place to remove, cause the landing to warp etc..

The working principle is as follows: for the office chair convenient for adjusting the height of the armrest, firstly, the cushion 501 is fixed through the magic tape 502, if needing to be cleaned and replaced, the cushion is only required to be lifted upwards to be separated from the shell 4, then the back cushion 505 is adjusted to check whether the cushion is damaged or not, then the connecting buckle 10 is opened, then the position of the headrest 6 is adjusted, herbal medicines and the like can be added into the headrest 6, the comfort level of the device is improved, the function of the device is increased, then when the user sits on the device, the user puts two hands on the armrest 7, if needing to adjust, the fixing clamp 805 is firstly loosened, then the length of the lifting rod 804 is changed by pulling the lifting rod 804, so that the height of the armrest 7 is changed, then, the angle is changed under the driving of the rotating shaft 803 by pushing the armrest 7, the fixing clamp 805 is closed and fixed after the adjustment is finished, and the comfort level of the device is effectively improved, meanwhile, the sleeve 801 is matched with the connecting rod 802, so that the stability of the device is improved, and the whole using process of the office chair with the height of the armrest convenient to adjust is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an office chair convenient to adjust handrail height, includes gyro wheel (1), casing (4) and headrest (6), its characterized in that: gyro wheel (1) top is connected with bracing piece (2), and is provided with main shaft (3) in the middle of bracing piece (2), casing (4) set up in main shaft (3) top, and is provided with cushion structure (5) in the middle of casing (4), headrest (6) set up in casing (4) top outside, and casing (4) both sides all are provided with handrail (7), handrail (7) below is provided with regulation structure (8), draw-in groove (9) are installed in main shaft (3) top outside, and draw-in groove (9) outside is provided with connector link (10).

2. An office chair with armrest height adjustable as facilitated by claim 1, wherein: cushion structure (5) include cushion (501), magic subsides (502), fixed slot (503), connect card (504) and cushion (505), casing (4) inboard is fixed with magic subsides (502) through bonding, and magic subsides (502) top is connected with cushion (501), fixed slot (503) set up inside in the middle of casing (4) through inlaying, and fixed slot (503) inside is fixed with connect card (504), connect card (504) external connection has cushion (505).

3. An office chair with armrest height adjustable as facilitated by claim 2, wherein: the back cushion (505) forms a fixed structure through the connecting clamp (504) and the fixed grooves (503), the fixed grooves (503) are uniformly distributed in the middle of the shell (4) in a matrix mode, and the outer side of the cushion (501) is matched with the inner side of the shell (4).

4. An office chair with armrest height adjustable as facilitated by claim 1, wherein: adjust structure (8) and include sleeve (801), connecting rod (802), rotation axis (803), lifter (804) and fixing clip (805), sleeve (801) set up in casing (4) both sides, and sleeve (801) externally mounted has connecting rod (802), connecting rod (802) inboard is provided with rotation axis (803), sleeve (801) internally mounted has lifter (804), and sleeve (801) top externally fixed has fixing clip (805).

5. An office chair with armrest height adjustable as facilitated by claim 4, wherein: the sleeves (801) and the rotating shaft (803) form a fixed structure through connecting rods (802), the rotating range of the rotating shaft (803) is 0-90 degrees, and the sleeves (801) are symmetrical with each other about a longitudinal center line of the shell (4).

6. An office chair with armrest height adjustable as facilitated by claim 1, wherein: the longitudinal center line of the headrest (6) coincides with the longitudinal center line of the shell (4), the inside of the headrest (6) is of a hollow structure, the headrest (6) forms a fixing structure with the clamping groove (9) through the connecting buckle (10), and the handrail (7) is arc-shaped.