CN210540091U

CN210540091U - Telescopic office chair

Info

Publication number: CN210540091U
Application number: CN201921559217.0U
Authority: CN
Inventors: 余天娇
Original assignee: Anji Shanye Home Co Ltd
Current assignee: Anji Shanye Home Co Ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-05-19
Anticipated expiration: 2029-09-19

Abstract

The utility model discloses a telescopic office chair, including the seat support, the rear portion of seat support is connected with the back of the chair, the lower extreme of seat support is equipped with the chassis, chassis upper end middle part fixed mounting has the support column, the support column upper end is connected with the seat support lower extreme through the atmospheric pressure stick, inside main fan and four vice fans of being equipped with of the back of the chair, main fan is located in the middle of four vice fans, seat support lower extreme rear side fixed mounting has the battery, support column lower extreme fixedly connected with sliding sleeve, the inside sliding connection of sliding sleeve has the slide bar, slide bar outer end fixedly connected with layer board, layer board upper end both sides all are equipped with the running-board, the running-board leans on inboard one end all to pass through connecting piece and layer board swing joint, the running-board lower extreme all passes through spring and layer board elastic connection.

Description

Telescopic office chair

Technical Field

The utility model relates to an office equipment technical field specifically is a telescopic office chair.

Background

The office chair is a necessity of daily office, has various forms, and generally installs a pneumatic rod below a chair seat to realize the height adjustment of the chair seat along with social development, but the office chair has single function and needs to be improved, and along with the continuous increase of working pressure, office staff lack of movement due to long-time sitting and have increasingly poor immunity, so the office chair needs to be provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a telescopic office chair to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a telescopic office chair, includes the seat support, the rear portion of seat support is connected with the back of the chair, the lower extreme of seat support is equipped with the chassis, chassis upper end middle part fixed mounting has the support column, the support column upper end is connected with the seat support lower extreme through the atmospheric pressure stick, inside main fan and four vice fans of being equipped with of the back of the chair, main fan is located in the middle of four vice fans, seat support lower extreme rear side fixed mounting has the battery, support column lower extreme fixedly connected with sliding sleeve, the inside sliding connection of sliding sleeve has the slide bar, slide bar outer end fixedly connected with layer board, layer board upper end both sides all are equipped with the running-board, the running-board leans on inboard one end all to pass through connecting piece and.

Preferably, the supporting plate is positioned at the lower end of the front part of the seat.

Preferably, one side of the sliding sleeve close to the outer end is in threaded connection with a clamping knob.

Preferably, the seat support both sides all are equipped with the handrail, seat support one side is equipped with switch seat and switch seat fixed mounting on the handrail, switch seat and battery, main fan and vice fan electric connection.

Preferably, the outer side of the air pressure rod is provided with a hand crank.

Preferably, the peripheries of the chair seat and the chair back are sleeved with sofa covers.

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

the foot pedal is arranged, and the legs can be moved in a manner of stepping on the foot pedal by feet, so that the blood circulation is promoted, and the movement is increased.

The position accessible pulling slide bar of layer board is adjusted to the accessible is screwed up the chucking knob and is fixed the position of layer board, uses with the people that adapts to different heights, and it is wide to be suitable for the crowd.

The main fan and the auxiliary fan are arranged inside the chair back, so that air can be blown to the back of a person, and the function is further improved.

Drawings

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

fig. 2 is an enlarged structural view of the area a indicated in fig. 1.

In the figure: 1. a chair seat; 2. a chair back; 3. a chassis; 4. a support pillar; 5. a gas pressure bar; 6. a main fan; 7. an auxiliary fan; 8. a storage battery; 9. a sliding sleeve; 10. a slide bar; 11. a support plate; 12. a foot pedal; 13. a connecting member; 14. a spring; 15. a handrail; 16. a switch base; 17. the knob is clamped tightly.

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. 1-2, the present invention provides a technical solution: the utility model provides a telescopic office chair, including seat support 1, the rear portion of seat support 1 is connected with the back of the chair 2, the lower extreme of seat support 1 is equipped with

chassis

3, 3 upper end middle part fixed mounting of chassis have

support column

4, 4 upper ends of support column are connected with 1 lower extreme of seat support through

atmospheric pressure stick

5, 2 inside main fan 6 and four vice fans 7 of being equipped with of the back of the chair, main fan 6 is located in the middle of four vice fans 7, 1 lower extreme rear side fixed mounting of seat support has

battery

8, 4 lower extreme fixedly connected with sliding sleeve 9 of support column, the inside sliding connection of sliding sleeve 9 has slide bar 10, slide bar 10 outer end fixedly connected with layer board 11, layer board 11 upper end both sides all are equipped with running-board 12, running-board 12 leans on inboard one end all to pass through connecting.

The supporting plate 11 is positioned at the lower end of the front part of the chair seat 1, thereby being convenient for use.

One side of the sliding sleeve 9 close to the outer end is in threaded connection with a clamping knob 17, and the sliding rod 10 is fixed in position in the sliding sleeve 9 by screwing the clamping knob 17.

The handrail 15 is all equipped with to 1 both sides of seat support, and 1 one side of seat support is equipped with switch seat 16 and switch seat 16 fixed mounting on handrail 15, switch seat 16 and battery 8, main fan 6 and vice fan 7 electric connection, and switch seat 16 controls opening and closing of main fan 6 and vice fan 7.

The outer side of the air pressure rod 5 is provided with a hand crank for regulating the air pressure rod 5.

The peripheries of the chair seat 1 and the chair back 2 are sleeved with sofa sleeves, so that the comfort is improved.

Specifically, the utility model discloses realize the height of seat support 1 through crank regulation and control air pressure bar 5 when using, be worth emphasizing, the utility model discloses be equipped with running-board 12, at long-time official working in-process, the mode that the accessible foot was stepped on running-board 12 is moved about to the shank, in order to promote blood circulation, but running-board 12 self return under spring 14's effect utilizes slide bar 10 and sliding sleeve 9 sliding connection, the position of layer board 11 is adjusted to accessible pulling slide bar 10, make things convenient for the people of different heights to use, the rotatory chucking knob 17 of screwing up of accessible makes slide bar 10 position fixed in sliding sleeve 9, thereby the position of fixed layer board 11 utilizes switch seat 16 to open main fan 6 and auxiliary fan 7, bloies the personnel back, and the function obtains further improvement.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 telescopic office chair comprises a chair seat (1) and is characterized in that the rear part of the chair seat (1) is connected with a chair back (2), the lower end of the chair seat (1) is provided with an underframe (3), the middle part of the upper end of the underframe (3) is fixedly provided with a support column (4), the upper end of the support column (4) is connected with the lower end of the chair seat (1) through a pressure bar (5), a main fan (6) and four auxiliary fans (7) are arranged inside the chair back (2), the main fan (6) is positioned in the middle of the four auxiliary fans (7), the rear side of the lower end of the chair seat (1) is fixedly provided with a storage battery (8), the lower end of the support column (4) is fixedly connected with a sliding sleeve (9), the inside of the sliding sleeve (9) is slidably connected with a sliding rod (10), the outer end of the sliding rod (10) is, one end of the pedal plate (12) close to the inner side is movably connected with the supporting plate (11) through a connecting piece (13), and the lower end of the pedal plate (12) is elastically connected with the supporting plate (11) through a spring (14).

2. A telescoping office chair as claimed in claim 1, wherein: the supporting plate (11) is positioned at the lower end of the front part of the chair seat (1).

3. A telescoping office chair as claimed in claim 1, wherein: one side of the sliding sleeve (9) close to the outer end is in threaded connection with a clamping knob (17).

4. A telescoping office chair as claimed in claim 1, wherein: seat support (1) both sides all are equipped with handrail (15), seat support (1) one side is equipped with switch seat (16) and switch seat (16) fixed mounting on handrail (15), switch seat (16) and battery (8), main fan (6) and vice fan (7) electric connection.

5. A telescoping office chair as claimed in claim 1, wherein: the outer side of the air pressure rod (5) is provided with a hand crank.

6. A telescoping office chair as claimed in claim 1, wherein: the peripheries of the chair seat (1) and the chair back (2) are sleeved with sofa sleeves.