CN216651820U

CN216651820U - Office chair

Info

Publication number: CN216651820U
Application number: CN202121410360.0U
Authority: CN
Inventors: 崔璨
Original assignee: Individual
Current assignee: Liaoning Yist Furniture Manufacturing Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2022-06-03
Anticipated expiration: 2031-06-24

Abstract

The utility model relates to the technical field of office chair model design, in particular to an office chair which comprises a neck back cushion, wherein the lower surface of the neck back cushion is fixedly connected with a back cushion limiting rod, one side of the back cushion limiting rod is fixedly connected with a lifting clamping block, the lower surface of the neck back cushion is movably connected with a chair back, one end of the chair back is fixedly connected with a cushion placing plate, the upper surface of the cushion placing plate is fixedly connected with a sponge cushion, and the upper surface of the sponge cushion is fixedly connected with artificial leather. The utility model has the advantages that: this kind of office chair passes through the setting of spring, and when the staff stirred the spring shrink fixture block, the spring can shrink backward, drives the spacing fixture block of fixing in spring one end and shrinks backward, and displacement about the neck back cushion just can go on this moment, and the staff can accomplish the adjustment to the neck back cushion fast, can lean on the neck back cushion department with the neck after work is tired to obtain better rest, be favorable to keeping current operating mass.

Description

Office chair

Technical Field

The utility model relates to the technical field of office chair model design, in particular to an office chair.

Background

Along with the continuous improvement of the technological level, the diversity of work is presented, compared with the work of going out, the competition pressure is higher obviously in the indoor work, the inherent impression given to people for a long time is that people sit in the office to work more easily than outside, but the people do not know that the people sit in a place for a long time to keep the harm of a posture to the body, the work is more serious than imagination, the people can work for a long time under higher working pressure, a good rest can not be obtained, the working efficiency and the working quality can be seriously influenced, some office chairs are not provided with neck pillows, the workers can not keep a good sitting posture after working for a long time, diseases such as pericervicitis can be easily caused, the health of the workers is seriously harmed, some office chairs can not provide assistance for the workers more conveniently, some frequently used working tools can only be placed on a work table, the back-and-forth taking is too troublesome, and the working efficiency is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides an office chair.

The purpose of the utility model is realized by the following technical scheme: the utility model provides an office chair, includes the neck back cushion, the lower fixed surface of neck back cushion is connected with the back cushion gag lever post, one side fixed connection lift fixture block of back cushion gag lever post, the lower surface swing joint of neck back cushion has the back of the chair, the board is placed to the one end fixedly connected with cushion of the back of the chair, the last fixed surface of board is placed to the cushion is connected with the sponge cushion, the last fixed surface of sponge cushion is connected with artificial leather, through artificial leather's setting, can make the staff after long-time work, the sponge cushion is not fragile, is favorable to improve equipment's life, has also improved the practicality of equipment simultaneously.

Optionally, a spring placing table is fixedly connected to one side of the chair back, a spring is movably connected to one side of the spring placing table, and a limiting clamping block is fixedly connected to one end of the spring.

Optionally, the back of the limiting fixture block is fixedly connected with a spring shrinkage fixture block, the back of the spring placing table is fixedly connected with a fixture block shell, the back of the fixture block shell is provided with a back spring shrinkage fixture block placing groove, and the lower surface of the cushion placing plate is provided with a first threaded hole and a second threaded hole.

Optionally, the lower surface of the cushion placing plate is fixedly connected with a handrail fixing block and a chair leg fixing plate, the upper surface of the handrail fixing block is provided with a telescopic rod placing hole, and the lower surface of the handrail fixing block is provided with a third threaded hole.

Optionally, a handrail fixing rod is fixedly connected inside the telescopic rod placing hole, one end of the handrail fixing rod, which is far away from the telescopic rod placing hole, is fixedly connected with a handrail, and an auxiliary plate fixing rod is fixedly connected to the upper surface of the handrail.

Optionally, the outer surface of the auxiliary plate fixing rod is movably connected with an auxiliary plate, one end of the auxiliary plate is provided with an auxiliary plate fixing hole, the inside of the auxiliary plate fixing hole is movably connected with the auxiliary plate fixing rod, the lower surface of the chair leg fixing plate is provided with a bearing placing groove and a fourth threaded hole, the inside of the bearing placing groove is fixedly connected with a bearing, and through the arrangement of the bearing, the equipment can rotate left and right more quickly, so that the work transfer can be completed quickly by workers, the drag in work is effectively reduced, the work efficiency is improved, and the chair legs are fixedly connected inside the bearing.

Optionally, the post is placed to the one end fixedly connected with universal wheel that the bearing was kept away from to the chair leg, the universal wheel is placed the one end swing joint that the chair leg was kept away from to the post and is had the universal wheel, and through the setting of universal wheel, the displacement to the completion of appointed place that the staff can be quick, the effectual practicality that improves equipment.

Optionally, the inside swing joint of first screw hole has first bolt, the diameter of first screw hole equals with the diameter of third screw hole, first bolt runs through the inside of first screw hole and third screw hole at the bottom, the inside swing joint second bolt of second screw hole, the diameter of second screw hole equals with the diameter of fourth screw hole, the second bolt runs through the inside of second screw hole and fourth screw hole.

The utility model has the following advantages:

1. the office chair enables the limiting clamping block to do front and back stretching movement through the arrangement of the spring, when an operator stirs the spring to shrink the clamping block, the spring can shrink backwards to drive the limiting clamping block fixed at one end of the spring to shrink backwards, at the moment, the neck back cushion can move up and down, when the operator stops stirring the spring to shrink the clamping block, the spring extends forwards to drive the limiting clamping block fixed at one end of the spring to extend forwards, at the moment, the neck back cushion can not move, so that the adjustment of the neck back cushion is completed, the difference of body heights of different operators can be coped with, the operator can quickly complete the adjustment of the position of the neck back cushion, after the work is tired, the neck can be favorably leaned at the neck back cushion, so that better rest can be obtained, the pressure brought by the work can be effectively relieved, and the subsequent work of the operator can be favorably carried out, the existing working quality is kept, and meanwhile, the probability that the worker suffers from diseases such as the cervicitis is effectively reduced.

2. This kind of office chair passes through the setting of accessory plate, when the staff carries out work auxiliary tool, can be through rotatory accessory plate dead lever of the inside swing joint of accessory plate fixed orifices, drive the accessory plate of fixed connection at accessory plate dead lever surface, make the accessory plate rotate, it is rotatory to the position that the staff wants to reach, the appurtenance that will work usefulness that can be better is placed on the accessory plate, after the staff keeps a posture work on the office table for a long time, can place the accessory plate with the official working stage property, thereby change staff's working posture, the effectual staff that has reduced keeps the decline of the work efficiency that a posture brought for a long time, be favorable to improving office chair's practicality.

Drawings

FIG. 1 is a schematic view of an office chair according to the present invention;

FIG. 2 is a schematic view of the back of an office chair according to the present invention;

FIG. 3 is a schematic view of a leg of an office chair according to the present invention;

FIG. 4 is a schematic view of the armrest structure of the office chair of the present invention;

FIG. 5 is a schematic view of a neck headrest of the present invention;

fig. 6 is a schematic view of the structure of the device housing of the present invention.

In the figure: 1-neck headrest, 2-headrest restraint rod, 3-lifting fixture block, 4-chair back, 5-cushion placement plate, 6-sponge cushion, 7-artificial leather, 8-spring placement platform, 9-spring, 10-limiting fixture block, 11-spring contraction fixture block, 12-fixture block shell, 13-armrest fixing block, 14-leg fixing plate, 15-armrest fixing rod, 16-armrest, 17-auxiliary plate fixing rod, 18-auxiliary plate, 19-bearing, 20-leg, 21-universal wheel placement column, 22-universal wheel, 23-first bolt, 24-second bolt.

Detailed Description

The utility model will be further described with reference to the accompanying drawings, but the scope of the utility model is not limited to the following.

As shown in fig. 1-6, an office chair, it includes neck back cushion 1, the lower fixed surface of neck back cushion 1 is connected with back cushion gag lever post 2, one side fixed connection lift fixture block 3 of back cushion gag lever post 2, the lower surface swing joint of neck back cushion 1 has back of the chair 4, board 5 is placed to the one end fixedly connected with cushion of back of the chair 4, the last fixed surface of board 5 is placed to the cushion is connected with sponge cushion 6, the last fixed surface of sponge cushion 6 is connected with artificial leather 7, through artificial leather 7's setting, the staff keeps the during operation of long-time position of sitting, the sponge cushion 6 of its below of protection that can be better, be favorable to reducing the probability that sponge cushion 6 damaged, the while is also effectual the improvement comfort level.

As a preferred technical scheme of the utility model: one side fixedly connected with spring of back of the chair 4 places platform 8, and one side swing joint that platform 8 was placed to the spring has spring 9, and the spacing fixture block 10 of one end fixedly connected with of spring 9.

As a preferred technical scheme of the utility model: the back fixedly connected with spring shrink fixture block 11 of spacing fixture block 10, the back fixedly connected with fixture block shell 12 of platform 8 is placed to the spring, and the back spring shrink fixture block standing groove is seted up at the back of fixture block shell 12, and first screw hole and second screw hole have been seted up to the lower surface that board 5 was placed to the cushion.

As a preferred technical scheme of the utility model: the lower surface of the cushion placing plate 5 is fixedly connected with a handrail fixing block 13 and a chair leg fixing plate 14, the upper surface of the handrail fixing block 13 is provided with a telescopic rod placing hole, and the lower surface of the handrail fixing block 13 is provided with a third threaded hole.

As a preferred technical scheme of the utility model: the inside fixedly connected with handrail dead lever 15 in hole is placed to the telescopic link, and handrail dead lever 15 keeps away from the one end fixedly connected with handrail 16 that the hole was placed to the telescopic link, and fixed surface is connected with accessory plate dead lever 17 on the handrail 16.

As a preferred technical scheme of the utility model: the surface swing joint of accessory plate dead lever 17 has accessory plate 18, the accessory plate fixed orifices has been seted up to the one end of accessory plate 18, swing joint between the inside of accessory plate fixed orifices and the accessory plate dead lever 17, bearing standing groove and fourth screw hole have been seted up to the lower surface of chair leg fixed plate 14, the inside fixedly connected with bearing 19 of bearing standing groove, setting through bearing 19, the controlgear horizontal rotation that the staff can be quick, thereby more convenient work stage property of contacting different positions, be favorable to increasing the practicality of equipment, the inside fixedly connected with chair leg 20 of bearing 19.

As a preferred technical scheme of the utility model: the one end fixedly connected with universal wheel that bearing 19 was kept away from to chair leg 20 places post 21, and the one end swing joint that the post 21 was kept away from chair leg 20 is placed to the universal wheel has universal wheel 22, and through the setting of universal wheel 22, the staff also can effectually carry out quick displacement when the user equipment, is favorable to lifting means's practicality, also is favorable to improving work efficiency simultaneously.

As a preferred technical scheme of the utility model: the inside swing joint of first screw hole has first bolt 23, and the diameter of first screw hole equals with the diameter of third screw hole, and first bolt 23 runs through the inside of first screw hole and third screw hole at the end, and the inside swing joint second bolt 24 of second screw hole, the diameter of second screw hole equals with the diameter of fourth screw hole, and second bolt 24 runs through the inside of second screw hole and fourth screw hole.

The working process of the utility model is as follows: the staff pushes the office chair with the universal wheels 22 to the office, the spring shrinks the fixture block 11 by the staff stirring, the spring 9 shrinks backwards, the limiting fixture block 10 fixed at one end of the spring 9 shrinks backwards, at the same time, the neck back cushion 1 can move up and down, after finding the ideal position, when the staff stops stirring the spring shrinking fixture block 11, the spring 9 extends forwards, the limiting fixture block 10 fixed at one end of the spring 9 also extends forwards, at the same time, the neck back cushion 1 can not move, thereby completing the adjustment of the neck back cushion 1, and in response to the difference of the heights of different staff, the staff sits on the sponge cushion 6 with the surface covered with a layer of artificial leather 7, the staff can sit more comfortably, the protection device through the artificial leather 7 can be durable, when the staff needs to use the auxiliary prop, can drive the accessory plate 18 of fixed connection at accessory plate dead lever 17 surface through the accessory plate dead lever 17 of the inside swing joint of rotatory accessory plate fixed orifices, make accessory plate 18 rotate, rotate to the position that the staff wanted to reach, the appurtenance that will work will use that can be better is placed on accessory plate 18, and the staff of being convenient for uses.

In summary, the following steps: the office chair has the advantages that through the arrangement of the spring 9, the limiting clamping block 10 can do front and back stretching movement, when an operator stirs the spring shrinkage clamping block 11, the spring 9 can shrink backwards to drive the limiting clamping block 10 fixed at one end of the spring 9 to shrink backwards, at the moment, the neck back cushion 1 can move up and down, when the operator stops stirring the spring shrinkage clamping block 11, the spring 9 extends forwards to drive the limiting clamping block 10 fixed at one end of the spring 9 to also extend forwards, at the moment, the neck back cushion 1 cannot move, so that the adjustment of the neck back cushion 1 is completed, the difference of the heights of different operators is met, the operator can also quickly complete the adjustment of the position of the neck back cushion 1, after the operator is tired, the neck can be leaned on the neck back cushion 1, better rest can be obtained, and the pressure brought by work can be effectively relieved, the office chair can keep the prior working quality in subsequent work and effectively reduce the probability of the worker suffering from diseases such as cervicitis and the like, when the worker works to assist the property, the office chair can drive the auxiliary plate 18 fixedly connected with the outer surface of the auxiliary plate fixing rod 17 by rotating the auxiliary plate fixing rod 17 movably connected with the inner part of the auxiliary plate fixing hole through the arrangement of the auxiliary plate 18, so that the auxiliary plate 18 rotates to the position which the worker wants to reach, the auxiliary tool for work can be better placed on the auxiliary plate 18, when the worker keeps a posture on a work table for work, the office property can be placed on the auxiliary plate 18, thereby changing the working posture of the worker, effectively reducing the reduction of the working efficiency caused by the worker keeping a posture for a long time, is favorable for improving the practicability of the office chair.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An office chair, includes neck back cushion (1), its characterized in that: the lower surface of the neck back cushion (1) is fixedly connected with a back cushion limiting rod (2), one side of the back cushion limiting rod (2) is fixedly connected with a lifting clamping block (3), the lower surface of the neck back cushion (1) is movably connected with a chair back (4), one end of the chair back (4) is fixedly connected with a cushion placing plate (5), the upper surface of the cushion placing plate (5) is fixedly connected with a sponge cushion (6), and the upper surface of the sponge cushion (6) is fixedly connected with artificial leather (7);

a spring placing table (8) is fixedly connected to one side of the chair back (4), a spring (9) is movably connected to one side of the spring placing table (8), and a limiting clamping block (10) is fixedly connected to one end of the spring (9);

the back fixedly connected with spring shrink fixture block (11) of spacing fixture block (10), the back fixedly connected with fixture block shell (12) of platform (8) is placed to the spring, the back spring shrink fixture block standing groove is seted up at the back of fixture block shell (12), the lower surface that board (5) was placed to the cushion has seted up first screw hole and second screw hole.

2. An office chair as claimed in claim 1, wherein: the lower surface of the cushion placing plate (5) is fixedly connected with a handrail fixing block (13) and a chair leg fixing plate (14), the upper surface of the handrail fixing block (13) is provided with a telescopic rod placing hole, and the lower surface of the handrail fixing block (13) is provided with a third threaded hole.

3. An office chair as claimed in claim 2, wherein: the inner part of the telescopic rod placing hole is fixedly connected with a handrail fixing rod (15), one end, far away from the telescopic rod placing hole, of the handrail fixing rod (15) is fixedly connected with a handrail (16), and the upper surface of the handrail (16) is fixedly connected with an auxiliary plate fixing rod (17).

4. An office chair as claimed in claim 3, wherein: the outer surface of the auxiliary plate fixing rod (17) is movably connected with an auxiliary plate (18), one end of the auxiliary plate (18) is provided with an auxiliary plate fixing hole, the inside of the auxiliary plate fixing hole is movably connected with the auxiliary plate fixing rod (17), the lower surface of the chair leg fixing plate (14) is provided with a bearing placing groove and a fourth threaded hole, a bearing (19) is fixedly connected inside the bearing placing groove, and a chair leg (20) is fixedly connected inside the bearing (19).

5. An office chair as claimed in claim 4, wherein: one end of the chair leg (20) far away from the bearing (19) is fixedly connected with a universal wheel placing column (21), and one end of the universal wheel placing column (21) far away from the chair leg (20) is movably connected with a universal wheel (22).

6. An office chair as claimed in claim 1, wherein: the inside swing joint of first screw hole has first bolt (23), the diameter of first screw hole equals with the diameter of third screw hole, first bolt (23) run through the inside of first screw hole and third screw hole, the inside swing joint second bolt (24) of second screw hole, the diameter of second screw hole equals with the diameter of fourth screw hole, second bolt (24) run through the inside of second screw hole and fourth screw hole.