CN215913888U

CN215913888U - Full-automatic height-adjustable office chair

Info

Publication number: CN215913888U
Application number: CN202121959120.6U
Authority: CN
Inventors: 赵鑫
Original assignee: Shenzhen Chuangzhuo E Commerce Co ltd
Current assignee: Shenzhen Chuangzhuo E Commerce Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-03-01
Anticipated expiration: 2031-08-18

Abstract

The utility model discloses a full-automatic height-adjustable office chair, and relates to the technical field of office chairs. The structure of the utility model comprises a main body and a lifting mechanism, wherein the main body comprises a seat plate, a back cushion and leg pads, a sponge seat pad is arranged in a groove on the top side wall of the seat plate, a back rest frame is arranged on the right side of the seat plate, mounting frames are respectively arranged on the left front side and the right front side, the right ends of the two mounting frames are respectively rotatably connected with the front side wall and the rear side wall of the seat plate, the back cushion is fixed in a gap of the back rest frame, and the leg pads are arranged between the two mounting frames; elevating system's structure includes pillar, flexible post, cylinder, the bottom of flexible post is inserted in the bucket groove of falling the pillar, and the top is fixed on the bottom side wall of bedplate, the cylinder sets up in the bottom cavity of pillar, the top of cylinder is connected with the bottom rotation of flexible post. The utility model can automatically adjust the height and provides comfortable experience when a user has a rest.

Description

Full-automatic height-adjustable office chair

Technical Field

The utility model relates to the technical field of office chairs, in particular to a full-automatic height-adjustable office chair.

Background

The office chair refers to various chairs which are equipped for working conveniently in daily work and social activities. In order to provide comfort for a user, the office chair has a multifunctional adjusting function relative to a common chair, such as chair back angle adjustment, chair height adjustment and the like. However, modern office chairs are less automated, require a great deal of effort in height adjustment and require adjustment to stand up, and secondly have a limited length of the seat cushion, which does not provide comfort for the user during his or her rest.

Accordingly, a fully automatic adjustable height office chair is provided by those skilled in the art to solve the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems that the height of the office chair in the prior art is labor-consuming to adjust, needs to be adjusted by standing up, and cannot bring comfort to a user during rest.

In order to solve the technical problems, the utility model provides a full-automatic height-adjustable office chair which comprises a main body and a lifting mechanism, wherein the main body comprises a seat plate, a back cushion and a leg cushion, the seat plate is of a rectangular plate shell structure, a sponge seat cushion is arranged in a groove in the top side wall of the seat plate, a back rest frame is arranged on the right side of the seat plate, mounting frames are respectively arranged on the left front side and the right front side, the back rest frame is of an inverted U-shaped rod-shaped structure, two bottom ends of the back rest frame are respectively fixed on the front side wall and the rear side wall of the seat plate, the right ends of the two mounting frames are respectively in rotary connection with the front side wall and the rear side wall of the seat plate, the back cushion is fixed in a gap of the back rest frame, and the leg cushion is arranged between the two mounting frames; elevating system's structure includes pillar, flexible post, cylinder, the pillar is the tubbiness structure of cylinder, flexible post is the cylinder structure, the bottom of flexible post inserts in the bunghole of falling the pillar, and the top is fixed on the bottom lateral wall of bedplate, the cylinder sets up in the bottom cavity of pillar, the top of cylinder is rotated with the bottom of flexible post and is connected.

As a further scheme of the utility model: the handle is arranged on the front side and the rear side of the seat board respectively, the handle is of an inverted L-shaped rod-shaped structure, the right end of the handle is fixed with the backrest frame, the bottom end of the handle is fixed with the seat board, and the handle is convenient for a user to move the elbow.

As a further scheme of the utility model: the bottom end of the supporting column is fixedly provided with a plurality of supporting legs, each supporting leg is of an L-shaped rod-shaped structure, and the supporting legs play a role in balancing and supporting the supporting column.

As a further scheme of the utility model: the leg pad structure comprises a support plate, a sponge sleeve and a waterproof sleeve, wherein the support plate is of an arc-shaped plate-shaped structure, the front end and the rear end of the support plate are fixed with two mounting racks respectively, the sponge sleeve covers the support plate to provide comfortable experience for a user, and the waterproof sleeve covers the sponge sleeve to play a waterproof and dustproof role.

As a further scheme of the utility model: the base side wall of the base plate is provided with a plurality of reinforcing ribs, the reinforcing ribs are of triangular plate-shaped structures, the top side walls of the reinforcing ribs are fixed on the base side wall of the base plate, the vertical side walls of the reinforcing ribs are fixed on the side walls of the telescopic columns, and the reinforcing ribs play a role in balancing and supporting the base plate.

As a further scheme of the utility model: the electric push rod is arranged on the lower side of the seat plate, the right end of the electric push rod is hinged with the telescopic column, the left end of the electric push rod is hinged with the bottom side wall of the support plate, and the electric push rod pushes the leg pad to rotate upwards or downwards after being stretched.

As a further scheme of the utility model: the bottom of bedplate is provided with the one deck cavity and is the heat dissipation chamber, a plurality of through-hole that sets up on the top lateral wall in heat dissipation chamber and the left side wall is the louvre, the louvre makes things convenient for during steam in the sponge seatpad flows into the heat dissipation chamber, makes things convenient for the sponge seatpad heat dissipation.

As a further scheme of the utility model: the plurality of through holes arranged on the right side wall of the heat dissipation cavity are air holes, and the air holes facilitate communication between outside air and air in the heat dissipation cavity, so that heat dissipation of the sponge seat cushion is facilitated.

As a further scheme of the utility model: the right part in heat dissipation chamber is provided with the heat dissipation fan, the heat dissipation fan is drawn into the heat dissipation chamber with the air of outside for the air in the heat dissipation chamber is blown in the sponge seatpad from the louvre, conveniently cools down for the user.

As a further scheme of the utility model: the handle is characterized in that a control button is arranged in a groove in the left side wall of the handle, the control button is connected to a loop of the electric push rod and a power line, or a loop of the air cylinder and the power line, or a loop of the heat dissipation fan and the power line, and the control button controls the electric push rod, the air cylinder or the heat dissipation fan to operate.

The utility model has the beneficial effects that:

(1) the heat dissipation device is provided with the seat plate, the seat plate is directly seated on the sponge seat cushion when the heat dissipation device is used, if the weather is hot, the temperature of human body is radiated into the sponge seat cushion, hot air in the sponge seat cushion flows into the heat dissipation cavity from the heat dissipation holes and is exhausted into the external air from the vent holes, so that the sponge seat cushion dissipates heat, or the heat dissipation fan is turned on, the heat dissipation fan draws the external air into the heat dissipation cavity, so that the air in the heat dissipation cavity is blown into the sponge seat cushion from the heat dissipation holes. The sponge seat cushion is convenient to dissipate heat, and avoids sultriness sweating.

(2) The utility model is provided with the lifting mechanism, and when the lifting mechanism is adjusted, the control button is manually operated to control the operation of the air cylinder, when the air cylinder is stretched, the telescopic column is pushed to slide up and down, and the seat board is supported by the telescopic column upwards or downwards until the height of the seat board meets the requirements of users. The utility model can automatically adjust the height.

(3) The leg pad is arranged, when a user has a rest, the through hole control button controls the electric push rod to operate, after the electric push rod extends, the leg pad is pushed to rotate leftwards to the left side of the seat plate, and the lower leg of the user can be put on the leg pad, so that the legs of the user can be conveniently relaxed. The utility model provides a comfortable experience when the user has a rest.

Drawings

FIG. 1 is a perspective view of the present invention;

fig. 2 is a sectional view of the seat plate and the elevating mechanism.

Wherein: the seat cushion comprises a seat plate 10, heat dissipation holes 11, ventilation holes 12, a sponge seat cushion 13, a backrest frame 14, a back cushion 15, a handle 16, a mounting frame 17, leg cushions 18, an electric push rod 19, a support column 20, telescopic columns 21, reinforcing ribs 22, a cylinder 23, support legs 24, support plates 25, a sponge sleeve 26, a waterproof sleeve 27 and a heat dissipation fan 28.

Detailed Description

The structure of the full-automatic height-adjustable office chair provided by the embodiment is as shown in fig. 1-2, and includes a main body and a lifting mechanism, the main body includes a seat plate 10, a back cushion 15 and a leg cushion 18, the seat plate 10 is in a rectangular plate shell structure, a sponge seat cushion 13 is arranged in a groove of a top side wall of the seat plate 10, a back rest 14 is arranged on the right side of the seat plate 10, and a mounting frame 17 is respectively arranged on the left front side and the right front side, the back rest 14 is in an inverted U-shaped rod-shaped structure, two bottom ends of the back rest 14 are respectively fixed on front and rear side walls of the seat plate 10, right ends of the two mounting frames 17 are respectively rotatably connected with the front and rear side walls of the seat plate 10, the back cushion 15 is fixed in a gap of the back rest 14, and the leg cushion 18 is arranged between the two mounting frames 17; elevating system's structure includes pillar 20, flexible post 21, cylinder 23, pillar 20 is the tubbiness structure of cylinder, flexible post 21 is the cylinder structure, insert in the barrel groove of falling pillar 20 the bottom of flexible post 21, and the top is fixed on the bottom lateral wall of bedplate 10, cylinder 23 sets up in the bottom cavity of pillar 20, the top of cylinder 23 is rotated with the bottom of flexible post 21 and is connected, when cylinder 23 is flexible, promote flexible post 21 and slide from top to bottom, flexible post 21 makes progress or supports bedplate 10 downwards.

The front side and the rear side of the seat board 10 are respectively provided with a handle 16, the handle 16 is in an inverted L-shaped rod-shaped structure, the right end of the handle 16 is fixed with the backrest frame 14, the bottom end of the handle is fixed with the seat board 10, and the handle 16 is convenient for a user to move the elbow.

A plurality of supporting legs 24 are fixed at the bottom end of the supporting column 20, the supporting legs 24 are in an L-shaped rod-shaped structure, and the supporting legs 24 play a role in balancing and supporting the supporting column 20.

The leg pad 18 structurally comprises a support plate 25, a sponge sleeve 26 and a waterproof sleeve 27, wherein the support plate 25 is of an arc-shaped plate-shaped structure, the front end and the rear end of the support plate 25 are respectively fixed with the two mounting frames 17, the sponge sleeve 26 covers the support plate 25 and brings comfort to a user, and the waterproof sleeve 27 covers the sponge sleeve 26 and plays a role in preventing water and dust.

The base side wall of the seat plate 10 is provided with a plurality of reinforcing ribs 22, the reinforcing ribs 22 are triangular plate-shaped structures, the top side wall of each reinforcing rib 22 is fixed on the base side wall of the seat plate 10, the vertical side wall of each reinforcing rib 22 is fixed on the side wall of the telescopic column 21, and the reinforcing ribs 22 play a role in balancing and supporting the seat plate 10.

An electric push rod 19 is arranged on the lower side of the seat plate 10, the right end of the electric push rod 19 is hinged with a telescopic column 21, the left end of the electric push rod 19 is hinged with the bottom side wall of the support plate 25, and after the electric push rod 19 is telescopic, the leg pad 18 is pushed to rotate upwards or downwards.

The bottom of bedplate 10 is provided with the one deck cavity and is the heat dissipation chamber, a plurality of through-hole that sets up on the top lateral wall in heat dissipation chamber and the left side wall is louvre 11, during heat dissipation chamber was flowed into to steam among the convenient sponge seatpad 13 of louvre 11, made things convenient for sponge seatpad 13 heat dissipation.

The plurality of through holes arranged on the right side wall of the heat dissipation cavity are air vents 12, and the air vents 12 facilitate the communication between the outside air and the air in the heat dissipation cavity so as to dissipate heat of the sponge seat cushion 13.

The right part in heat dissipation chamber is provided with heat dissipation fan 28, heat dissipation fan 28 is drawn into the heat dissipation chamber with the air of outside for the air in the heat dissipation chamber blows in sponge seatpad 13 from louvre 11 in, conveniently cools down for the user.

A control button is arranged in a groove of the left side wall of the handle 16, the control button is connected to a loop of the electric push rod 19 and a power line, or a loop of the air cylinder 23 and the power line, or a loop of the heat dissipation fan 28 and the power line, and the control button controls the electric push rod 19 or the air cylinder 23 or the heat dissipation fan 28 to operate.

The working principle of the utility model is as follows: when the sponge seat cushion 13 is used, a user directly sits on the sponge seat cushion 13, if the weather is hot, the temperature of the user is radiated into the sponge seat cushion 13, hot air in the sponge seat cushion 13 flows into the heat dissipation cavity from the heat dissipation holes 11 and is exhausted into the external air from the air vent 12, so that the sponge seat cushion 13 dissipates heat, or the heat dissipation fan 28 is turned on, the heat dissipation fan 28 draws the external air into the heat dissipation cavity, so that the air in the heat dissipation cavity is blown into the sponge seat cushion 13 from the heat dissipation holes 11; during adjustment, the control button is manually operated to control the operation of the air cylinder 23, when the air cylinder 23 stretches, the telescopic column 21 is pushed to slide up and down, and the telescopic column 21 supports the seat plate 10 upwards or downwards until the height of the seat plate 10 meets the requirement of a user; when a user has a rest, the through hole control button controls the electric push rod 19 to operate, after the electric push rod 19 extends, the leg pad 18 is pushed to rotate to the left side of the seat plate 10, and the lower leg of the user can be lapped on the leg pad 18, so that the legs of the user can be conveniently relaxed. The utility model can automatically adjust the height and provides comfortable experience when a user has a rest.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A full-automatic height-adjustable office chair is characterized by comprising a main body and a lifting mechanism, the main body structure comprises a seat board (10), a back cushion (15) and leg cushions (18), the seat board (10) is of a rectangular board shell structure, a sponge seat cushion (13) is arranged in a groove on the top side wall of the seat board (10), a backrest frame (14) is arranged on the right side of the seat plate (10), a mounting frame (17) is respectively arranged on the left front side and the right front side, the backrest frame (14) is of an inverted U-shaped rod-shaped structure, two bottom ends of the backrest frame (14) are respectively fixed on the front side wall and the rear side wall of the seat plate (10), the right ends of the two mounting frames (17) are respectively rotatably connected with the front side wall and the rear side wall of the seat plate (10), the back cushion (15) is fixed in the gap of the backrest frame (14), and the leg cushion (18) is arranged between the two mounting frames (17); elevating system's structure includes pillar (20), flexible post (21), cylinder (23), pillar (20) are the tubbiness structure of cylinder, flexible post (21) are the cylinder structure, insert in the bunghole of falling pillar (20) the bottom of flexible post (21), and the top is fixed on the base lateral wall of bedplate (10), cylinder (23) set up in the bottom cavity of pillar (20), the top of cylinder (23) is rotated with the bottom of flexible post (21) and is connected.

2. A fully automatic adjustable height office chair as claimed in claim 1, wherein: the chair is characterized in that the front side and the rear side of the seat plate (10) are respectively provided with a handle (16), the handles (16) are of an inverted L-shaped rod-shaped structure, the right end of each handle (16) is fixed with the backrest frame (14), and the bottom end of each handle is fixed with the seat plate (10).

3. A fully automatic adjustable height office chair as claimed in claim 1, wherein: a plurality of supporting legs (24) are fixed at the bottom end parts of the supporting columns (20), and the supporting legs (24) are of L-shaped rod-shaped structures.

4. A fully automatic adjustable height office chair as claimed in claim 1, wherein: the leg pad (18) structurally comprises a support plate (25), a sponge sleeve (26) and a waterproof sleeve (27), wherein the support plate (25) is of an arc-shaped plate-shaped structure, the front end and the rear end of the support plate (25) are respectively fixed with two mounting frames (17), the sponge sleeve (26) covers the support plate (25), and the waterproof sleeve (27) covers the sponge sleeve (26).

5. A fully automatic adjustable height office chair as claimed in claim 1, wherein: the novel seat plate is characterized in that a plurality of reinforcing ribs (22) are arranged on the bottom side wall of the seat plate (10), the reinforcing ribs (22) are triangular plate-shaped structures, the top side wall of each reinforcing rib (22) is fixed on the bottom side wall of the seat plate (10), and the vertical side wall of each reinforcing rib is fixed on the side wall of the telescopic column (21).