CN218605808U

CN218605808U - Comfortable office chair

Info

Publication number: CN218605808U
Application number: CN202223200773.3U
Authority: CN
Inventors: 李贺帅
Original assignee: Anjiressa Furniture Co ltd
Current assignee: Anjiressa Furniture Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-03-14
Anticipated expiration: 2032-11-30

Abstract

The utility model provides a comfortable office chair for solve among the prior art that mentions among the background art the technical problem that office chair can't carry out effectual support to the human body, including frame construction's chair foot, the fixed bedplate that is equipped with frame construction in chair foot top, bedplate one end is rotated and is equipped with the back of the chair, bedplate and the back of the chair are gone up fixed the cushion that is used for taking and relies on respectively, the bedplate rotates the junction with the back of the chair and is equipped with the joint subassembly that is used for fixed back of the chair pivoted position, the installation cavity has been seted up in the bedplate, the fixed subassembly of aerifing that is used for cushion on the inflation bedplate that is equipped with in the installation cavity, the utility model discloses simple structure mainly used office chair.

Description

Comfortable office chair

Technical Field

The utility model relates to a seat processing technology field, concretely relates to comfortable office chair.

Background

The existing office chair refers to a chair which is convenient for work in daily work and social activities.

An office chair in the prior art, such as the utility model patent document with the publication number "CN217565413U" and the patent name "an office chair", discloses an office chair, which comprises a supporting frame, a seat plate erected on the supporting frame, a cushion fixedly connected on the seat plate, armrests symmetrically arranged on the supporting frame and a backrest arranged on the armrests, wherein the cushion is filled with sponge.

Although the office chair seat cushion disclosed in the above patent document has a sponge cushion, the sponge surface may collapse after a long time use, so that when a person sits on the seat cushion for a long time, the seat cushion is difficult to effectively support the person and is uncomfortable.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is to prior art not enough, provides a comfortable office chair for the technical problem who can't carry out effective and comfortable support to the human body of office chair among the prior art who mentions in the solution background art.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a comfortable office chair, includes frame construction's chair foot, its characterized in that, the fixed bedplate that is equipped with frame construction in chair foot top, bedplate one end is rotated and is equipped with the back of the chair, bedplate and the back of the chair are gone up fixed cushion that is used for taking and the cushion of dependence that is equipped with respectively, the bedplate rotates the junction with the back of the chair and is equipped with the joint subassembly that is used for fixed back of the chair pivoted position, the installation cavity has been seted up in the bedplate, the fixed subassembly that aerifys that is used for cushion on the inflation bedplate that is equipped with in the installation cavity.

The working principle is as follows:

when a passenger sits on the cushion for a long time, the supporting force of the cushion can be changed according to the comfort degree, specifically, the inflating assembly is opened by the passenger, so that the inflating assembly expands the cushion, the cushion is full of elasticity, the supporting force of the cushion is further increased, the contact surface of the cushion and the contact surface of the sitting position of the passenger is further increased, and the passenger can be effectively supported.

When a user needs to have a rest, the chair back of the office chair can be flatly placed to be horizontal to the seat board by releasing the clamping component, and the user can lie on the office chair for rest.

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

first, be equipped with and aerify the subassembly, can make things convenient for the user to change the elasticity and the support of cushion according to self demand, make personnel can obtain more effectual support and more comfortable when taking when using for a long time.

The second, be equipped with the joint subassembly, can make things convenient for the user of service to change the form of office chair according to self demand, make things convenient for the user of service to lay the back of the chair flat and lie and have a rest on the back of the chair and the bedplate.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a structural sectional view of an embodiment of the present invention;

fig. 3 is a schematic view of the clamping assembly of the present invention.

Description of the reference numerals: the chair comprises chair legs 1, a seat board 2, a chair back 3, a seat cushion 4, a mounting cavity 5, a first rotating shaft 6, a gear 7, a sliding groove 8, a pull rod 9, a first spring 10, a protective cover 11, a second spring 12, an air bag 13, an air pipe 14, an air pump 15, a valve 16, a first connecting rod 17, a first air rod 18, a first bearing 19, an armrest plate 20, a pedal plate 21, a second air rod 22, a second bearing 23, a supporting rod 24, a round rod 25, a clamping rod 26, a limiting block 27, a third air rod 28, a second connecting rod 29, a second rotating shaft 30, a headrest 31, a drawer 32, a fixing plate 33 and a back cushion 34.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

Example (b):

as shown in fig. 1 and 2, a comfortable office chair comprises chair legs 1 of a frame structure, a seat plate 2 of the frame structure is fixed at the top of each chair leg 1, a chair back 3 is arranged at one end of the seat plate 2 in a rotating mode, a seat cushion 4 for sitting and a back cushion 34 for leaning on are respectively and fixedly arranged on the seat plate 2 and the chair back 3, a clamping component for fixing the rotating position of the chair back 3 is arranged at the rotating connection position of the seat plate 2 and the chair back 3, an installation cavity 5 is formed in the seat plate 2, and an inflation component for inflating the seat cushion 4 on the seat plate 2 is fixedly arranged in the installation cavity 5.

As shown in fig. 1, 2 and 3, the end of the seat plate 2 is provided with a first rotating shaft 6 in a rotating manner, the seat back 3 is fixedly mounted on the side wall of the first rotating shaft 6, the clamping assembly comprises a gear 7, a pull rod 9, a first spring 10 and a protective cover 11, the gear 7 is coaxially sleeved on the end of the first rotating shaft 6, one side of the seat back 3 close to the gear 7 is vertically provided with a chute 8, the pull rod 9 is slidably mounted in the chute 8, the bottom of the pull rod 9 is abutted to the tooth grooves of the gear 7, the first spring 10 is fixedly mounted between the top of the pull rod 9 and the top wall of the chute 8, the protective cover 11 covers the joint of the pull rod 9 and the gear 7, two second bearings 23 are respectively arranged on two sides of the seat back 3, support rods 24 are respectively and rotatably arranged in the second bearings 23, the other ends of the support rods 24 extend downwards, round rods 25 are respectively and fixedly arranged on the side wall, as shown in fig. 1, clamping rods 26 are respectively rotatably arranged on two sides of the seat back 3, one end of each clamping rod is clamped with the corresponding round rod 25, as shown in fig. 1, two support rods 27 are respectively arranged on the seat back 3, and the limit blocks 27 are fixed to limit the limit range of the seat back 24.

As shown in fig. 2, the inflation assembly includes a plurality of second springs 12, a plurality of air bags 13, an air tube 14, an air pump 15 and a valve 16, the plurality of second springs 12 and the plurality of air bags 13 are uniformly distributed in the installation cavity 5 in a staggered manner, one end of the air tube 14 is in conductive connection with the plurality of air bags 13, a fixing plate 33 is fixedly arranged in the chair leg 1 and below the seat plate 2, the air pump 15 is fixedly arranged at the top of the fixing plate 33, an air outlet of the air pump 15 is in conductive connection with one end of the air tube 14, and the valve 16 is fixedly arranged at one side of the chair leg 1 and used for releasing air in the air bags 13

When a user sits on the cushion 4 and needs to change the angle of the chair back 3, the pull rod 9 is pulled to lift upwards along the length direction of the sliding groove 8, the clamping state of the pull rod 9 and the gear 7 is relieved, the user can adjust the chair back 3 to a proper state or level the chair back 3 to be level with the seat plate 2, when the chair back 3 is level to be level, the support rod 24 is rotated and abutted against the ground, the support rod 24 provides a supporting force for the chair back 3 when the chair back 3 is placed, the limit block 27 can limit the rotating range of the support rod 24, after the rotation is completed, the pull rod 9 slides into the tooth groove of the gear 7 again, the pull rod 9 is pushed by the first spring 10 to form the clamping state with the gear 7, when the rotation of the chair back 3 is not needed, the round rod 25 on the support rod 24 can be clamped on the clamping rod 26, when the support of the cushion 4 needs to be changed, the air pump 15 is started, the air pump 15 blows air into the air bags 13 through the soft air pipe 14 to expand the air bags, the air bags 13 can expand the cushion 4, the expanded air bags 13 can be matched with the second springs 12 to experience of the user, the support the user, the user can experience that the air can more comfortably, and the air can be discharged from the air bags 13, and the air can be discharged through the air bag 16 when the seat.

As shown in fig. 1 and 2, two sides of the chair leg 1 are respectively fixedly provided with a first connecting rod 17, two tops of the first connecting rods 17 are respectively fixedly provided with a first air rod 18, two tops of the first air rods 18 are respectively fixedly provided with a first bearing 19, two tops of the first bearings 19 are respectively and rotatably provided with a handrail plate 20 horizontal to the seat plate 2, as shown in fig. 1, one end, far away from the chair back 3, of the seat plate 2 is rotatably provided with a pedal plate 21, the chair leg 1 is fixedly provided with a first rotating shaft, one end of the second air rod 22 is fixed on the first rotating shaft, the telescopic end of the second air rod 22 is fixedly provided with a second rotating shaft, the other end of the pedal plate 21 is fixedly connected with the second rotating shaft on the telescopic end of the second air rod 22, as shown in fig. 1, one side, far away from the seat cushion 4, of the chair back 3 is fixedly provided with a third air rod 28 with a telescopic end vertically upward, the telescopic end of the third air rod 28 is fixedly provided with a second connecting rod 29, the other end of the second connecting rod 29 horizontally extends towards one side, having the seat cushion 4, the end is rotatably provided with a second rotating shaft 30, and a fixed headrest 30 is provided with a drawer 31, and a drawer 32 is provided below the chair leg 1.

When the upper and lower heights of the armrest need to be changed, the first air rod 18 is started, the first air rod 18 drives the armrest plate 20 to vertically move upwards or vertically move downwards, so that the upper and lower heights of the armrest plate 20 are changed, when the horizontal angle of the armrest plate 20 needs to be rotated, the horizontal angle of the armrest plate 20 can be changed through the first bearing 19, when the pedal 21 needs to be used, the second air rod 22 is started, the telescopic end of the second air rod 22 can eject the pedal 21, when the pedal is not needed, the second air rod 22 is closed, the original state can be restored, when different crowds use the seat, the upper and lower heights of the second connecting rod 29 can be changed through the third air rod 28, the upper and lower heights of the headrest 31 are changed, the seat is suitable for the heights of different adaptive crowds, the headrest 31 can be more attached to the neck through the second rotating shaft 30, the riding comfort of users is improved, the seat can be provided with a certain storage space through the drawable drawer 32, and the personal articles of the users can be prevented.

The working principle is as follows:

the passenger sits on the cushion 4, when the support of the cushion 4 needs to be changed, the air pump 15 is started, the air pump 15 blows air to the insides of the air bags 13 through the soft air pipes 14 and enables the air bags to expand, the expansion of the air bags 13 enables the cushion 4 to swell, the swelled air bags 13 are matched with the second springs 12 to provide certain support and elastic force for the user, the passenger can take the cushion more comfortably, and when the air bags 13 are not needed to be supported, the air in the air bags 13 can be discharged to the outside through the valves 16.

The user sits on the cushion 4, when the angle of the chair back 3 needs to be changed, the pull rod 9 is pulled upwards along the length direction of the sliding groove 8, the clamping state of the pull rod 9 and the gear 7 is relieved, the user can adjust the chair back 3 to a proper state or level the chair back 3 to be level with the seat plate 2, when the chair back 3 is level, the support rod 24 is rotated, the support rod 24 is abutted against the ground, the support rod 24 provides supporting force for the chair back 3 when the chair back 3 is level, the limit block 27 can limit the rotating range of the support rod 24, after the rotation is completed, the pull rod 9 is released, the pull rod 9 is pushed by the first spring 10 to form a clamping state with the gear 7, and when the chair back 3 does not need to rotate, the round rod 25 on the support rod 24 can be clamped on the clamping rod 26.

When the upper and lower heights of the armrest need to be changed, the first air rod 18 is started, the first air rod 18 drives the armrest plate 20 to vertically move upwards or vertically move downwards, so that the upper and lower heights of the armrest plate 20 are changed, when the armrest plate 20 needs to be rotated, the horizontal angle of the armrest plate 20 can be changed through the first bearing 19, when the pedal 21 needs to be used, the second air rod 22 is started, the telescopic end of the second air rod 22 can eject the pedal 21, when the armrest plate does not need to be rotated, the second air rod 22 is closed, the original shape can be restored, when different people use the armrest plate, the upper and lower heights of the second connecting rod 29 can be changed through the third air rod 28, so that the upper and lower heights of the headrest 31 are changed, the armrest plate is suitable for the heights of different people, the neck height of the people can be adapted to the second rotating shaft 30, the neck can be more attached to the second rotating shaft 31, the riding comfort level of users is improved, the drawer 32 can enable the seat to have a certain storage space attached, and the personal articles of the headrest of the users can be prevented.

Claims

1. The utility model provides a comfortable office chair, includes frame construction's chair foot (1), its characterized in that, fixed bedplate (2) that are equipped with frame construction in chair foot (1) top, bedplate (2) one end is rotated and is equipped with back of the chair (3), bedplate (2) and back of the chair (3) are gone up fixed cushion (4) that are used for taking and back cushion (34) that are used for the dependence of being equipped with respectively, bedplate (2) rotate the junction with back of the chair (3) and are equipped with the joint subassembly that is used for fixed back of the chair (3) turned position, seted up installation cavity (5) in bedplate (2), installation cavity (5) internal fixation is equipped with the subassembly of aerifing that is used for cushion (4) on expansion bedplate (2).

2. A comfortable office chair as claimed in claim 1, wherein: the tip of bedplate (2) rotates and is equipped with first pivot (6), back of the chair (3) fixed mounting is on the lateral wall of first pivot (6), the joint subassembly includes gear (7), pull rod (9), first spring (10) and protection casing (11), gear (7) coaxial sleeve is established at first pivot (6) tip, the vertical spout (8) of having seted up in one side that back of the chair (3) is close to gear (7), pull rod (9) slidable mounting is in spout (8), and the mutual butt of tooth's socket of the bottom of this pull rod (9) and gear (7), first spring (10) fixed mounting is between pull rod (9) top and spout (8) roof, the junction at pull rod (9) and gear (7) is established in protection casing (11) cover.

3. A comfortable office chair as claimed in claim 2, wherein: the inflation assembly comprises a plurality of second springs (12), a plurality of air bags (13), an air pipe (14), an air pump (15) and a valve (16), the second springs (12) and the air bags (13) are uniformly distributed in the installation cavity (5) in a staggered manner, one end of the air pipe (14) is in conduction connection with the air bags (13), a fixing plate (33) is fixedly arranged in the chair leg (1) below the seat plate (2), the air pump (15) is fixedly arranged at the top of the fixing plate (33) and the air outlet of the air pump (15) is in conduction connection with one end of the air pipe (14), and the valve (16) is fixedly arranged on one side of the chair leg (1) and is in conduction connection with the air pipe (14) in the installation cavity (5).

4. A comfortable office chair as claimed in claim 3, wherein: chair foot (1) both sides all are fixed and are equipped with head rod (17), two head rod (17) top all is fixed and is equipped with first gas pole (18), two first gas pole (18) top all is fixed and is equipped with first bearing (19), two first bearing (19) top all rotates and is equipped with bedplate (2) horizontally handrail board (20).

5. A comfortable office chair as claimed in claim 2, wherein: the chair is characterized in that a pedal plate (21) is rotatably arranged at one end, far away from the chair back (3), of the seat plate (2), a second air rod (22) is hinged to the chair leg (1), and the other end of the pedal plate (21) is hinged to the telescopic end of the second air rod (22).

6. A comfortable office chair according to claim 5, characterized in that two sides of the chair back (3) are provided with second bearings (23), two support rods (24) are rotatably arranged in the two second bearings (23), the other ends of the two support rods (24) extend downwards, round rods (25) are fixedly arranged on the side walls, two sides of the chair back (3) are rotatably provided with clamping rods (26), and one ends of the two clamping rods (26) are clamped with the round rods (25) corresponding to one another.

7. A comfortable office chair according to claim 5, characterized in that two limit blocks (27) are fixed on the two chair backs (3), and the two limit blocks (27) are used for limiting the rotation range of the support rods (24) corresponding to each other.

8. A comfortable office chair as claimed in claim 6, characterized in that a third air rod (28) with a vertically upward telescopic end is fixedly arranged on one side of the chair back (3) away from the cushion (4), a second connecting rod (29) is fixedly arranged on the telescopic end of the third air rod (28), the other end of the second connecting rod (29) horizontally extends towards the side of the chair back (3) with the cushion (4), a second rotating shaft (30) is arranged at the end of the second connecting rod in a rotating manner, and a headrest (31) is fixedly arranged on the second rotating shaft (30).

9. A comfortable office chair according to claim 3, characterized in that a drawer (32) is provided in the chair foot (1) and under the fixing plate (33) that can be pulled out.