CN221153559U

CN221153559U - Multifunctional office chair

Info

Publication number: CN221153559U
Application number: CN202323240790.4U
Authority: CN
Inventors: 王国成
Original assignee: Zhongshan Changsheng Furniture Co ltd
Current assignee: Zhongshan Changsheng Furniture Co ltd
Priority date: 2023-11-29
Filing date: 2023-11-29
Publication date: 2024-06-18
Anticipated expiration: 2033-11-29

Abstract

The utility model discloses a multifunctional office chair, which comprises a movable base, wherein the top of the movable base is fixedly connected with a seat plate through a pneumatic telescopic column, the right side of the top of the seat plate is fixedly provided with a backup plate, the top of the seat plate is symmetrically provided with handrails, the top of the backup plate is fixedly provided with a headrest, the headrest is rotationally connected with two rotating seats, one end of each rotating seat is fixedly connected with a side connecting block through a connecting rod, and one side, opposite to the two side connecting blocks, is welded with a front chest backup plate; the back plate is provided with a through hole at a position corresponding to the waist of the user. This multi-functional office chair, structural design is reasonable, convenient to use can carry out the regulation of height to the user of the different heights of adaptation uses, and can provide certain waist buffering elastic support function, prevents to produce the condition that sedentary leads to waist tired, also can correct user's position of sitting from the front side simultaneously, can satisfy people's user demand comprehensively.

Description

Multifunctional office chair

Technical Field

The utility model relates to the technical field of office chairs, in particular to a multifunctional office chair.

Background

Office chairs are various chairs which are convenient to work and are equipped in daily work and social activities, the office chairs in the prior art are multifunctional and single, for example, the office chairs in the prior art cannot be used for users with different heights in a height adjusting mode, certain lumbar support functions cannot be provided, lumbar fatigue is easily caused after sitting for a long time, sitting postures of the users cannot be corrected to a certain extent, and multidirectional use requirements of people cannot be comprehensively met.

Disclosure of utility model

The present utility model is directed to a multifunctional office chair, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the multifunctional office chair comprises a movable base, wherein the top of the movable base is fixedly connected with a seat plate through a pneumatic telescopic column, a backup plate is fixedly arranged on the right side of the top of the seat plate, handrails are symmetrically arranged on the top of the seat plate, a headrest is fixedly arranged on the top of the backup plate, two rotating seats are rotationally connected on the headrest, one end of each rotating seat is fixedly connected with a side connecting block through a connecting rod, and a front chest backup plate is welded on one side opposite to the two side connecting blocks;

the back plate is provided with a through hole at the position corresponding to the waist of the user, and a waist supporting component is fixedly arranged at the back of the back plate at the position corresponding to the through hole.

Further, the waist support assembly comprises a fixing shell, the rear side at the backup plate is fixedly connected to the fixing shell, the central point of fixed shell inner wall top puts fixedly connected with fixed block, the left and right sides of fixed block is all through guide bar and fixed shell inner wall welding, the cover is equipped with sideslip piece and first spring on the guide bar respectively, the one end and the fixed shell inner wall fixed connection of first spring, the other end and sideslip piece contact each other, the bottom fixed mounting of sideslip piece has first connecting seat, rotate on the first connecting seat and be connected with the movable rod, the one end that the first connecting seat was kept away from to the movable rod rotates and is connected with the second connecting seat, and two second connecting seats pass through waist support piece fixed connection.

Further, the left side and the right side of the waist supporting block are fixedly connected with guide sliding blocks, and the guide sliding blocks are in sliding connection with the inner walls of the through holes.

Further, the bottom fixedly connected with second spring of fixed block, the one end and the waist supporting piece fixed connection of second spring.

Further, a supporting guide wheel is fixedly arranged at the top of the transverse moving block, and a wheel groove matched with the fixing shell is formed in the position of the fixing shell corresponding to the supporting guide wheel.

Further, cushions are fixedly connected to the top of the seat plate, the front face of the headrest, the back face of the chest support plate and the front face of the waist support block, and handles are arranged on the connecting rods.

Compared with the prior art, the utility model has the following beneficial effects:

according to the multifunctional office chair, the height of the sitting plate can be adjusted by utilizing the pneumatic telescopic column of the movable base, so that users with different heights can use the chair, after the users sit on the sitting plate, the opposite side connecting block and the front chest leaning plate can rotate forwards together under the connection of the rotary base and the connecting rod, further the front side of the chest of the users can be restrained to realize the function of sitting posture correction, in the lumbar support component, the lumbar of the users is supported by the lumbar support block, the transverse moving block can be driven to translate on the guide rod under the movable connection of the first connecting base, the movable rod and the second connecting base through the front-back extrusion of the lumbar support block, the extrusion of the first spring is realized, and the certain elastic buffering function can be provided by the cooperation of the second spring.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

Figure 2 is a cross-sectional view of a top view of the lumbar support assembly and the back plate of the present utility model.

In the figure: 1 moving base, 2 pneumatic telescopic column, 3 seat plate, 4 backup plate, 5 handrail, 6 headrest, 7 swivel seat, 8 connecting rod, 9 side connecting block, 10 chest backup plate, 11 opening, 12 waist supporting component, 121 fixed shell, 122 fixed block, 123 guide bar, 124 sideslip block, 125 first spring, 126 first connecting seat, 127 movable bar, 128 second connecting seat, 129 waist supporting block, 1210 guide slide block, 1211 second spring, 1212 supporting guide wheel, 13 handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, a multifunctional office chair comprises a movable base 1, wherein the top of the movable base 1 is fixedly connected with a seat plate 3 through a pneumatic telescopic column 2, a leaning plate 4 is fixedly installed on the right side of the top of the seat plate 3, armrests 5 are symmetrically installed on the top of the seat plate 3, a headrest 6 is fixedly installed on the top of the leaning plate 4, two rotary seats 7 are rotationally connected on the headrest 6, one end of each rotary seat 7 is fixedly connected with a side connecting block 9 through a connecting rod 8, and a front chest leaning plate 10 is welded on one side opposite to the two side connecting blocks 9.

The position corresponding to the waist of a user on the backup plate 4 is provided with a through hole 11, the back of the backup plate 4 is fixedly provided with a waist supporting component 12 corresponding to the position of the through hole 11, the waist supporting component 12 comprises a fixing shell 121, the fixing shell 121 is fixedly connected to the rear side of the backup plate 4, a fixing block 122 is fixedly connected to the center position of the top of the inner wall of the fixing shell 121, the left side and the right side of the fixing block 122 are welded with the inner wall of the fixing shell 121 through guide rods 123, a transverse moving block 124 and a first spring 125 are respectively sleeved on the guide rods 123, one end of the first spring 125 is fixedly connected with the inner wall of the fixing shell 121, the other end of the first spring is mutually contacted with the transverse moving block 124, a first connecting seat 126 is fixedly arranged at the bottom of the transverse moving block 124, a movable rod 127 is rotatably connected to the first connecting seat 126, one end of the movable rod 127, which is far away from the first connecting seat 126, is rotatably connected to a second connecting seat 128, and the two second connecting seats 128 are fixedly connected through the waist supporting block 129.

Specifically, the left and right sides of the lumbar support block 129 are fixedly connected with a guide slide block 1210, the guide slide block 1210 is slidably connected with the inner wall of the through hole 11, and the guide slide block 1210 plays a guiding role on the lumbar support block 129 so as to ensure that the lumbar support block 129 moves in the front-back direction, avoid bending the spring and prolong the service life.

Specifically, the bottom of the fixed block 122 is fixedly connected with a second spring 1211, one end of the second spring 1211 is fixedly connected with the lumbar support block 129, and the second spring 1211 can cooperate with the first spring 125 to improve the spring buffering effect of the lumbar support block 129.

Specifically, the top of the traversing block 124 is fixedly provided with a supporting guide pulley 1212, the position of the fixing shell 121 corresponding to the supporting guide pulley 1212 is provided with a pulley groove matched with the supporting guide pulley 1212, the supporting guide pulley 1212 carries out rolling support on the traversing block 124, and the traversing block 124 is also beneficial to horizontal movement while sharing part of forward and backward acting force.

Specifically, cushions are fixedly connected to the top of the seat plate 3, the front of the headrest 6, the back of the chest support plate 10 and the front of the lumbar support block 129, and a handle 13 is mounted on the connecting rod 8.

This multi-functional office chair, structural design is reasonable, convenient to use can carry out the regulation of height to the user of the different heights of adaptation uses, and can provide certain waist buffering elastic support function, prevents to produce the condition that sedentary leads to waist tired, also can correct user's position of sitting from the front side simultaneously, can satisfy people's user demand comprehensively.

When the seat plate 3 is used, the height of the seat plate 3 can be adjusted by utilizing the pneumatic telescopic column 2 of the movable base 1, so that users with different heights can use the seat plate, after the users sit on the seat plate 3, the opposite side connecting block 9 and the front chest backup plate 10 can rotate forwards together under the connection of the rotating seat 7 and the connecting rod 8, and further the front side of the chest of the users can be restrained to realize the function of sitting posture correction, in the lumbar support assembly 12, the lumbar support block 129 is utilized to support the lumbar of the users, the lumbar support assembly is extruded forwards and backwards, the transverse moving block 124 can be driven to translate on the guide rod 123 under the movable connection of the first connecting seat 126, the movable rod 127 and the second connecting seat 128, the extrusion of the first spring 125 is realized, and a certain elastic buffer function can be provided by matching with the second spring 1211, so that the comfort of the users during use is improved.

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

Claims

1. The utility model provides a multifunctional office chair, includes removal base (1), its characterized in that: the movable base is characterized in that the top of the movable base (1) is fixedly connected with a seat plate (3) through a pneumatic telescopic column (2), a backup plate (4) is fixedly installed on the right side of the top of the seat plate (3), handrails (5) are symmetrically installed on the top of the seat plate (3), a headrest (6) is fixedly installed on the top of the backup plate (4), two rotating seats (7) are rotationally connected on the headrest (6), one end of each rotating seat (7) is fixedly connected with a side connecting block (9) through a connecting rod (8), and a front chest backup plate (10) is welded on one side opposite to the two side connecting blocks (9);

The back plate (4) is provided with a through hole (11) at a position corresponding to the waist of a user, and a waist supporting component (12) is fixedly arranged at the back of the back plate (4) at a position corresponding to the through hole (11).

2. A multi-function office chair according to claim 1, wherein: the waist supporting component (12) comprises a fixing shell (121), fixing shell (121) fixedly connected with the rear side of backup plate (4), central point department fixedly connected with fixed block (122) at fixed shell (121) inner wall top, the left and right sides of fixed block (122) all is through guide bar (123) and fixed shell (121) inner wall welding, the cover is equipped with sideslip piece (124) and first spring (125) on guide bar (123) respectively, the one end and the fixed shell (121) inner wall fixed connection of first spring (125), the other end and sideslip piece (124) contact each other, the bottom fixed mounting of sideslip piece (124) has first connecting seat (126), rotation is connected with movable rod (127) on first connecting seat (126), the one end rotation that first connecting seat (126) were kept away from to movable rod (127) is connected with second connecting seat (128), and two second connecting seats (128) are through waist supporting piece (129) fixed connection.

3. A multi-function office chair according to claim 2, wherein: the left side and the right side of the waist supporting block (129) are fixedly connected with guide sliding blocks (1210), and the guide sliding blocks (1210) are in sliding connection with the inner walls of the through holes (11).

4. A multi-function office chair according to claim 3, wherein: the bottom of the fixed block (122) is fixedly connected with a second spring (1211), and one end of the second spring (1211) is fixedly connected with the lumbar support block (129).

5. A multi-function office chair according to claim 4, wherein: the top of the transverse moving block (124) is fixedly provided with a supporting guide wheel (1212), and the position of the fixed shell (121) corresponding to the supporting guide wheel (1212) is provided with a wheel groove matched with the fixed shell.

6. A multi-function office chair according to claim 5, wherein: soft cushions are fixedly connected to the top of the seat plate (3), the front of the headrest (6), the back of the chest backup plate (10) and the front of the waist supporting block (129), and a handle (13) is arranged on the connecting rod (8).