CN214963925U

CN214963925U - Working chair convenient to lift based on office furniture

Info

Publication number: CN214963925U
Application number: CN202121574755.4U
Authority: CN
Inventors: 余焕新
Original assignee: Guangdong Oujin Furniture Technology Co ltd
Current assignee: Guangdong Oujin Furniture Technology Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2021-12-03
Anticipated expiration: 2031-07-12

Abstract

The utility model discloses a work chair convenient to go up and down based on office furniture relates to office supplies technical field, including the bottom plate with be used for the flexible post that supports, the bottom fixed mounting of flexible post has the connecting seat, the bilateral symmetry fixed mounting of connecting seat has the support universal wheel, the top fixedly connected with supporting seat of bottom plate, the top fixedly connected with bedplate of supporting seat, the ring channel has been seted up to bottom one side of bedplate, the bottom one side fixedly connected with arc pole of flexible post, the top of arc pole and the inside laminating of ring channel are connected. The utility model discloses, through the activity of movable rod in the bottom of stopper to it is spacing to the both ends of movable rod, the motor drives the gear rotation, and through the position of the rack toothing level adjustment movable rod of movable rod one end, the other end that makes the movable rod be located first hinge slides in solid fixed ring, connects through flap and back, adjusts the angle of back, and the office staff of being convenient for has tired the rest of lying down.

Description

Working chair convenient to lift based on office furniture

Technical Field

The utility model relates to an office supplies technical field, more specifically relate to a work chair convenient to go up and down based on office furniture.

Background

At present, a plurality of types of massage health-care seats are arranged on the market or applied to office seats specially designed for office personnel, so that the symptoms such as spinal aching pain or waist pain can be relieved or prevented, but most of the existing office seats are seats with adjustable vertical heights of the seat surfaces, the sizes of the seat surfaces cannot be adjusted, the seat backs are still common backrest structures with certain elasticity, when users use the seats, the waist of the users does not have proper supporting points, and the massage health-care seats still have no effective effect on relieving and preventing waist diseases.

In chinese utility model patent application no: CN201820397522.3 discloses have a lift chair for official working convenient to operation, including the base, the equal fixed mounting in the left and right sides of base bottom has the U-shaped pole, the inside fixed mounting of U-shaped pole has the pivot, the loose wheel has been cup jointed to the outside of pivot, drives the rotation of second lead screw through rotating the handle, and second lead screw and worm mesh, worm and first lead screw mesh, drive the rotation of first lead screw in the thread bush through the transmission of power. This lift chair is used in official working convenient to operation, at the official working in-process, inconvenient altitude mixture control to the seat, stability is not good, when long-time official working, can not influence use comfort to the angle modulation of seat, can not adjust the linkage of seat guardrail according to the angle of back, uses inconveniently, and the security is not high when the official working personnel lie down.

Therefore, it is necessary to provide a working chair based on office furniture, which is easy to lift and lower, to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a: in order to solve the lift chair for official working convenient to operation, at the official working in-process, inconvenient altitude mixture control to the seat, stability is not good, when long-time official working, can not influence use comfort to the angle modulation of seat, can not use inconveniently according to the linkage regulation of the angle of back to the seat guardrail, the problem that the security is not high when the official working personnel lie down, the utility model provides a lift chair for official working convenient to operation.

(II) technical scheme

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a work chair convenient to go up and down based on office furniture, includes bottom plate and the flexible post that is used for supporting, the bottom fixed mounting of flexible post has the connecting seat, the bilateral symmetry fixed mounting of connecting seat has the support universal wheel, the top fixedly connected with supporting seat of bottom plate, the top fixedly connected with bedplate of supporting seat, the ring channel has been seted up to bottom one side of bedplate, the bottom one side fixedly connected with arc pole of flexible post, the top of arc pole and the inside laminating of ring channel are connected, the inside bilateral symmetry fixedly connected with supporting spring of ring channel, supporting spring's one end and the top one side fixed connection of arc pole.

Furthermore, a plurality of the supporting universal wheels are distributed in an annular array.

Furthermore, the bottom of the bottom plate is symmetrically and fixedly connected with limiting blocks, and the bottom ends of the limiting blocks are provided with sliding grooves for installing movable rods.

Further, one end of the bottom of the movable rod is fixedly connected with a rack, and one side of the bottom of the limiting block is fixedly connected with a motor.

Furthermore, a gear is fixedly mounted at the end part of an output shaft of the motor, and one end of the gear is meshed with the rack.

Furthermore, a backrest is rotatably installed on the rear side of the top of the seat plate, a hinge plate is symmetrically and fixedly connected to the bottom end of the rear side of the backrest, and one end of the hinge plate is rotatably connected with the top end of the movable rod.

Furthermore, the rear side of the seat board is symmetrically provided with fixing rings matched with the movable rods.

Furthermore, one end of each of the two movable rods is rotatably connected through a first hinge, and two sides of the seat plate are rotatably connected with a rotating rod.

Further, the top of dwang rotates and is connected with the locating lever, the board is placed to the top fixedly connected with of locating lever.

Further, the one end fixedly connected with second hinge of placing the board, the one end of second hinge and one side of back rotate to be connected, the top fixed mounting of back has the back cushion.

(III) advantageous effects

The utility model has the advantages as follows:

1. the utility model discloses, through flexible post, the connection of connecting seat and support universal wheel, make the horizontal activity of bottom plate and can go up and down the height through flexible post, the regulation of the different heights of being convenient for is used, be the annular through the bottom of supporting seat to the bedplate and support, improve the stability of bedplate, prevent that the uneven use comfort level of seat sideslip from influencing, bottom through the top at flexible post and bottom plate sets up the bearing, make seat in use can rotation angle, arc pole connection support spring is at the ring channel internalization, be convenient for resume to former angle after rotatory, avoid needing artifical manual upset.

2. The utility model discloses, through the activity of movable rod in the bottom of stopper to it is spacing to the both ends of movable rod, the motor drives the gear rotation, and through the position of the rack toothing level (l) adjustment movable rod of movable rod one end, the other end that makes the movable rod be located first hinge slides in solid fixed ring, connects through flap and back, adjusts the angle of back, and the office staff of being convenient for has tired and can have a rest under lying.

3. The utility model discloses, through the both sides installation dwang at the bedplate, it is spacing to connect the bottom of locating lever, when the back rotates, through the position of placing the board of second hinge regulation, make and place the board and remove to one side, connect dwang and locating lever activity, lie in between bedplate and the back, to the staff's protection of lying down, avoid the staff to stand up and drop subaerial.

Drawings

Fig. 1 is a schematic perspective view of the structure of the present invention;

FIG. 2 is a schematic bottom view of the structure of the present invention;

FIG. 3 is a schematic perspective side view of the structure of the present invention;

fig. 4 is an enlarged schematic view of the structure of the area a in fig. 3 according to the present invention.

Reference numerals: 1. a base plate; 2. a telescopic column; 3. a connecting seat; 4. supporting a universal wheel; 5. an arcuate bar; 6. an annular groove; 7. a support spring; 8. a supporting seat; 9. a seat plate; 10. a limiting block; 11. a motor; 12. a rack; 13. a gear; 14. a hinge plate; 15. a movable rod; 16. a fixing ring; 17. a first hinge; 18. rotating the rod; 19. positioning a rod; 20. placing the plate; 21. a second hinge; 22. a backrest; 23. a back cushion.

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.

Example 1

Please refer to fig. 1-4, a working chair convenient to go up and down based on office furniture, including bottom plate 1 and the flexible post 2 that is used for supporting, the bottom fixed mounting of flexible post 2 has connecting seat 3, the bilateral symmetry fixed mounting of connecting seat 3 has support universal wheel 4, the top fixedly connected with supporting seat 8 of bottom plate 1, the top fixedly connected with bedplate 9 of supporting seat 8, ring channel 6 has been seted up to bottom one side of bedplate 9, bottom one side fixedly connected with arc pole 5 of flexible post 2, the top of arc pole 5 and the inside laminating of ring channel 6 are connected, the inside bilateral symmetry fixedly connected with supporting spring 7 of ring channel 6, the one end of supporting spring 7 and the top one side fixed connection of arc pole 5, a plurality of supporting universal wheels 4 are the annular array and distribute.

In this embodiment, through flexible post 2, connecting seat 3 and the connection that supports universal wheel 4, make 1 horizontal activity of bottom plate and can go up and down the height through flexible post 2, the regulation of being convenient for different heights is used, be the annular through supporting seat 8 and support to the bottom of bedplate 9, improve bedplate 9's stability, prevent that the inclined to one side unevenness of seat from influencing comfort in use, top through at flexible post 2 and bottom 1's bottom sets up the bearing, make seat in use can rotation angle, arc pole 5 connects supporting spring 7 and moves in 6 ring channels, be convenient for resume to former angle after rotatory, avoid needing artifical manual upset.

Example 2

Referring to fig. 1-4, the present embodiment is further optimized on the basis of embodiment 1, specifically, two sides of the bottom plate 1 are symmetrically and fixedly connected with a limiting block 10, a sliding slot for installing a movable rod 15 is formed at the bottom end of the limiting block 10, and the movable rod 15 can slide in the sliding slot to horizontally adjust the position.

Specifically, the bottom one end fixedly connected with rack 12 of movable rod 15, bottom one side fixedly connected with motor 11 of stopper 10, motor 11 are located the both sides of spout.

Specifically, a gear 13 is fixedly mounted at the end of an output shaft of the motor 11, one end of the gear 13 is meshed with the rack 12, and the gear 13 rotates to drive the movable rod 15 to move left and right in the sliding groove.

Specifically, a backrest 22 is rotatably mounted on the rear side of the top of the seat plate 9, a hinge plate 14 is symmetrically and fixedly connected to the bottom end of the rear side of the backrest 22, one end of the hinge plate 14 is rotatably connected to the top end of the movable rod 15, and one end of the movable rod 15 can rotate at one end of the hinge plate 14.

Specifically, the rear side symmetry of bedplate 9 is seted up with the solid fixed ring 16 of movable rod 15 looks adaptation, and the one end of two movable rods 15 is passed through first hinge 17 and is rotated the connection, and the one end of movable rod 15 is passed solid fixed ring 16 and solid fixed ring 16's one end is spacing to movable rod 15's one end, makes back 22 adjust stably, avoids in use to rock.

In this embodiment, move about in the bottom of stopper 10 through movable rod 15, and it is spacing to the both ends of movable rod 15, motor 11 drives gear 13 and rotates, the position of rack 12 meshing level adjustment movable rod 15 through movable rod 15 one end, the other end that makes movable rod 15 be located first hinge 17 slides in solid fixed ring 16, connect through hinged plate 14 and back 22, adjust back 22's angle, it can rest to have a rest to be convenient for the office staff tired up.

Example 3

Referring to fig. 1-4, the present embodiment is optimized based on embodiment 1 or embodiment 2, specifically, the two sides of the seat plate 9 are rotatably connected with the rotating rods 18, and the rotating rods 18 can be rotatably adjusted around the seat plate 9.

Specifically, the top end of the rotating rod 18 is rotatably connected with a positioning rod 19, the top of the positioning rod 19 is fixedly connected with a placing plate 20, and the bottom end of the placing plate 20 is supported by the rotating rod 18 and the positioning rod 19.

Specifically, one end of the placing plate 20 is fixedly connected with a second hinge 21, one end of the second hinge 21 is rotatably connected with one side of the backrest 22, a back cushion 23 is fixedly installed at the top of the backrest 22, and the front side of the back cushion 23 is located at the top of the backrest 22.

In this embodiment, through installation dwang 18 in the both sides of bedplate 9, connect spacingly to the bottom of locating lever 19, when back 22 rotated, adjusted the position of placing board 20 through second hinge 21, made place board 20 and to one side movement, connect dwang 18 and locating lever 19 activity, be located bedplate 9 and back 22 between, to the staff protection of lying down, avoid the staff to stand up and drop subaerial.

In summary, the following steps: the utility model discloses, install in the both sides of connecting seat 3 through a plurality of support universal wheels 4, make flexible post 2 lie in vertical face, can the height of lifting bottom plate 1 through flexible post 2, adjust the use according to the office staff of different heights, it supports to be annular to the bottom of bedplate 9 through supporting seat 8, improve the stability of bedplate 9, avoid the seat to incline partially unevenness to influence comfort level, set up the bearing in the top of flexible post 2 and the bottom of bottom plate 1, make the seat can the rotation angle, set up arc pole 5 in the bottom front side of flexible post 2, the top of arc pole 5 is connected supporting spring 7 and is moved in ring channel 6, resume to original angle when not atress after the rotation, avoid needing artifical manual upset, the activity of one end at the bottom of stopper 10 of movable rod 15, and spacing to the both sides of movable rod 15, motor 11 drives gear 13 and rotates, the position of horizontal adjustment movable rod 15 is meshed through rack 12 of movable rod 15 one end, make the movable rod 15 be located the other end of first hinge 17 and slide in solid fixed ring 16, connect through hinge plate 14 and back 22, adjust the angle of back 22, the office staff has tired and can adjust the seat and have a rest of lying down, through the installation dwang 18 in the both sides of bedplate 9, it is spacing to connect the bottom of locating lever 19, locating lever 19 can rotate on the top of dwang 18, when back 22 rotates, adjust the position of placing board 20 through second hinge 21, make and place board 20 to a lateral shifting, connect dwang 18 and locating lever 19 activity, be located between bedplate 9 and the back 22, protect the staff who lies down, avoid the staff to stand up and drop subaerial.

Above, only be the preferred embodiment of the present invention, not be used for limiting the present invention, the patent protection scope of the present invention is based on the claims, all the structural changes equivalent to the content of the description and drawings of the present invention should be included in the protection scope of the present invention.

Claims

1. A work chair convenient to go up and down based on office furniture, includes bottom plate (1) and is used for the flexible post (2) of support, its characterized in that: the bottom fixed mounting of flexible post (2) has connecting seat (3), the bilateral symmetry fixed mounting of connecting seat (3) has support universal wheel (4), top fixedly connected with supporting seat (8) of bottom plate (1), top fixedly connected with bedplate (9) of supporting seat (8), ring channel (6) have been seted up to bottom one side of bedplate (9), bottom one side fixedly connected with arc pole (5) of flexible post (2), the inside laminating of the top of arc pole (5) and ring channel (6) is connected, the inside bilateral symmetry fixedly connected with supporting spring (7) of ring channel (6), the one end of supporting spring (7) and the top one side fixed connection of arc pole (5).

2. The easy-to-lift office furniture-based work chair of claim 1, wherein: the supporting universal wheels (4) are distributed in an annular array.

3. The easy-to-lift office furniture-based work chair of claim 1, wherein: the bottom bilateral symmetry fixedly connected with stopper (10) of bottom plate (1), the spout of installation movable rod (15) is seted up to the bottom of stopper (10).

4. The easy-to-lift office furniture-based work chair of claim 3, wherein: the gear rack is characterized in that one end of the bottom of the movable rod (15) is fixedly connected with a gear rack (12), and one side of the bottom of the limiting block (10) is fixedly connected with a motor (11).

5. The easy-to-lift office furniture-based work chair of claim 4, wherein: the end part of an output shaft of the motor (11) is fixedly provided with a gear (13), and one end of the gear (13) is meshed with the rack (12).

6. The easy-to-lift office furniture-based work chair of claim 1, wherein: the backrest is characterized in that a backrest (22) is rotatably mounted on the rear side of the top of the seat plate (9), the bottom end of the rear side of the backrest (22) is symmetrically and fixedly connected with a hinge plate (14), and one end of the hinge plate (14) is rotatably connected with the top end of a movable rod (15).

7. The easy-to-lift office furniture-based work chair of claim 1, wherein: the rear side of the seat plate (9) is symmetrically provided with fixing rings (16) matched with the movable rods (15).

8. The easy-to-lift office furniture-based work chair of claim 6, wherein: one ends of the two movable rods (15) are rotatably connected through a first hinge (17), and two sides of the seat plate (9) are rotatably connected with rotating rods (18).

9. The easy-to-lift office furniture-based work chair of claim 8, wherein: the top of dwang (18) rotates and is connected with locating lever (19), board (20) are placed to the top fixedly connected with of locating lever (19).

10. The easy-to-lift office furniture-based work chair of claim 9, wherein: one end of the placing plate (20) is fixedly connected with a second hinge (21), one end of the second hinge (21) is rotatably connected with one side of the backrest (22), and a back cushion (23) is fixedly mounted at the top of the backrest (22).