CN210748202U

CN210748202U - Comfortable ergonomic chair

Info

Publication number: CN210748202U
Application number: CN201921708166.3U
Authority: CN
Inventors: 鹿纯伟
Original assignee: Guangzhou Kuohu Electronic Products Co Ltd
Current assignee: Guangzhou Kuohu Electronic Products Co Ltd
Priority date: 2019-10-13
Filing date: 2019-10-13
Publication date: 2020-06-16
Anticipated expiration: 2029-10-13

Abstract

The utility model discloses a travelling comfort ergonomic chair, the on-line screen storage device comprises a base, the thick pipe of fixedly connected with on the top of base, and the top of thick pipe is for sealing the setting, be provided with compression spring in the thick pipe, compression spring's bottom and the top fixed connection of base, compression spring's top fixedly connected with movable block, and the left and right sides lateral wall of movable block and the inner wall sliding connection of thick pipe, the top fixedly connected with bracing piece of movable block, just set up on the top of thick pipe with bracing piece assorted through-hole, the through-hole is passed on the top of bracing piece to extend to the top fixedly connected with stand of thick pipe, the top of stand is provided with the seat, and the top swing joint of threaded rod and seat is passed through to the bottom of seat, the seat is close to the left side and is provided with the backup plate. The utility model discloses a series of structures make this device have the travelling comfort good and stability characteristics such as good.

Description

Comfortable ergonomic chair

Technical Field

The utility model relates to an ergonomic chair technical field specifically is a travelling comfort ergonomic chair.

Background

The ergonomic chair is elegant in design, unique, fashionable and light, and is a novel environment-friendly healthy chair which is generally applied to modern families, entertainment, internet bars, hotels, leisure, conference rooms, office computer desks and the like. The design principle is released naturally, is adjusted in a humanized way and is suitable for adjustment of various body types; the material is mainly made of environment-friendly materials. However, the ergonomic chair in the prior art has the defects of poor comfort, poor stability and the like when in use, thereby greatly reducing the use efficiency and being inconvenient to use.

Disclosure of Invention

The utility model provides a technical problem lie in overcoming defects such as the travelling comfort of prior art is poor and poor stability, provide a travelling comfort ergonomic chair. The comfortable ergonomic chair has the characteristics of good comfort, good stability and the like.

In order to achieve the above object, the utility model provides a following technical scheme: a comfortable ergonomic chair comprises a base, wherein a thick tube is fixedly connected to the top of the base, the top of the thick tube is arranged in a closed manner, a compression spring is arranged in the thick tube, the bottom end of the compression spring is fixedly connected with the top of the base, a movable block is fixedly connected to the top end of the compression spring, the side walls of the left side and the right side of the movable block are in sliding connection with the inner wall of the thick tube, a supporting rod is fixedly connected to the top of the movable block, a through hole matched with the supporting rod is formed in the top of the thick tube, the top end of the supporting rod penetrates through the through hole and extends to the upper portion of the thick tube to be fixedly connected with a stand column, a seat plate is arranged above the stand column, the bottom of the seat plate is movably connected with the top of the seat plate through a threaded rod, a backup plate is arranged near the left side of the seat plate, and the positions, near the bottom, of the front, install the cushion on the top of seat, the right side of backup plate is provided with the cushion, and fixedly connected with extension spring between the right side lateral wall of backup plate and the left side lateral wall of cushion, extension spring's top and below are provided with first expansion bracket respectively, both ends respectively with the right side lateral wall of backup plate and the left side lateral wall swing joint of cushion about first expansion bracket.

Preferably, the left and right side walls of the upright post are respectively fixedly connected with transverse plates near the top, the bottom of each transverse plate is movably connected with a second telescopic frame, and the bottom end of each second telescopic frame is movably connected with the top of the base.

Preferably, the top of base is close to left and right sides department fixedly connected with riser respectively, fixedly connected with slide bar between the lateral wall of riser and the outer wall of thick pipe, sliding connection has the loose ring on the slide bar, install first connecting block on the top of loose ring, and have the down tube through pivot and bearing swing joint on the antetheca of first connecting block, install the second connecting block on the lateral wall of the left and right sides of stand, the back wall of down tube is close to top department through the antetheca swing joint of pivot and bearing and second connecting block.

Preferably, the top of the back cushion is fixedly connected with a headrest, the right side wall of the backup plate is fixedly connected with a round tube close to the top, the round tube is internally connected with a moving block, the right side wall of the moving block is fixedly connected with a moving rod, and the right end of the moving rod penetrates through the round tube and extends to the outer side of the right side of the round tube to be fixedly connected with the left side wall of the headrest.

Preferably, the top and the bottom of the inner cavity of the circular tube are respectively provided with a baffle plate matched with the moving block at the position close to the right side, and the two baffle plates are vertically and symmetrically arranged by taking the central axis of the moving rod as a symmetry axis.

Preferably, the bottom of base is close to left and right sides punishment and do not fixedly connected with supporting leg, and two supporting legs use the central axis of base to be bilateral symmetry setting as the symmetry axis.

Preferably, the extension spring is located between the two first expansion brackets, and the two first expansion brackets are arranged in a vertically symmetrical manner by taking the central axis of the extension spring as a symmetrical axis.

Compared with the prior art, the beneficial effects of the utility model are that: this technical scheme is when using, through first expansion bracket, extension spring, the pipe, the movable block, the carriage release lever, mutually support between headrest and the cushion, can effectual improvement cushion and the ductility between the backup plate, thereby can effectual travelling comfort and the stability on the improvement horizontal direction, through the diaphragm, the second expansion bracket, the fat pipe, compression spring, the movable block, the bracing piece, mutually support between down tube and the activity ring, can effectual ductility between improvement seat and the cushion, thereby can effectual improvement vertical ascending travelling comfort and stability of side, and then can effectual improvement its availability factor.

Drawings

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

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is an enlarged view of fig. 1 at B.

Reference numbers in the figures: 1. a base; 2. a vertical plate; 3. a transverse plate; 4. a seat plate; 5. a cushion; 6. back cushion; 7. a first telescopic frame; 8. an extension spring; 9. a backup plate; 10. a second telescopic frame; 11. a slide bar; 12. a diagonal bar; 13. a movable ring; 14. a compression spring; 15. a thick pipe; 16. a movable block; 17. a column; 18. a support bar; 19. a head pad; 20. a circular tube; 21. a moving block; 22. the rod is moved.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a comfortable ergonomic chair comprises a base 1, a thick tube 15 is fixedly connected to the top of the base 1, the top of the thick tube 15 is sealed, a compression spring 14 is arranged in the thick tube 15, the bottom end of the compression spring 14 is fixedly connected with the top of the base 1, a movable block 16 is fixedly connected to the top end of the compression spring 14, the side walls of the left side and the right side of the movable block 16 are slidably connected with the inner wall of the thick tube 15, a support rod 18 is fixedly connected to the top of the movable block 16, a through hole matched with the support rod 18 is formed in the top of the thick tube 15, the top end of the support rod 18 penetrates through the through hole and extends to the upper portion of the thick tube 15 to be fixedly connected with a stand column 17, a seat plate 4 is arranged above the stand column 17, the bottom of the seat plate 4 is movably connected with the top of the seat plate 4 through a threaded rod, a backup plate 9 is arranged near the left side of the seat plate 4, the front wall and the rear wall of the, the top of the seat plate 4 is provided with a cushion 5, the right side of the backup plate 9 is provided with a back cushion 6, an extension spring 8 is fixedly connected between the right side wall of the backup plate 9 and the left side wall of the back cushion 6, the upper part and the lower part of the extension spring 8 are respectively provided with a first expansion bracket 7, the left end and the right end of the first expansion bracket 7 are respectively movably connected with the right side wall of the backup plate 9 and the left side wall of the back cushion 6, the extension spring 8 is positioned between the two first expansion brackets 7, the two first expansion brackets 7 are vertically and symmetrically arranged by taking the central axis of the extension spring 8 as a symmetry axis, the top of the back cushion 6 is fixedly connected with a head cushion 19, the right side wall of the backup plate 9 close to the top is fixedly connected with a round pipe 20, a moving block 21 is connected in the round pipe 20 in a sliding manner, a moving rod 22 is fixedly connected on the right side wall of the moving block 21, the right end of the moving rod, the bottom of the base 1 is fixedly connected with supporting legs close to the left side and the right side respectively, the two supporting legs are arranged in a bilateral symmetry mode by taking the central axis of the base 1 as a symmetry axis, and the ductility between the back cushion 6 and the backup plate 9 can be effectively improved through the mutual matching of the first expansion bracket 7, the extension spring 8, the circular tube 20, the moving block 21, the moving rod 22, the headrest 19 and the back cushion 6, so that the comfort and the stability in the horizontal direction can be effectively improved;

the left and right side walls of the upright post 17 are respectively fixedly connected with a transverse plate 3 near the top, the bottom of the transverse plate 3 is movably connected with a second telescopic frame 10, the bottom end of the second telescopic frame 10 is movably connected with the top of the base 1, the top of the base 1 is respectively fixedly connected with a vertical plate 2 near the left and right sides, a sliding rod 11 is fixedly connected between the side wall of the vertical plate 2 and the outer wall of the thick pipe 15, the sliding rod 11 is slidably connected with a movable ring 13, the top of the movable ring 13 is provided with a first connecting block, the front wall of the first connecting block is movably connected with an inclined rod 12 through a rotating shaft and a bearing, the left and right side walls of the upright post 17 are provided with second connecting blocks, the rear wall of the inclined rod 12 is movably connected with the front wall of the second connecting blocks through a rotating shaft and a bearing near the top, and passes through the transverse plate 3, the second telescopic frame 10, Mutually supporting between 12 and the activity ring 13 of down tube, ductility between can effectual improvement seat 4 and the cushion 5 to can effectual improvement vertical side on travelling comfort and stability, and then can effectual improvement its availability factor.

The working principle is as follows: when the technical scheme is used, when a user sits on the cushion 5, the seat plate 4 drives the movable block 16 to slide downwards in the thick tube 15 through the upright post 17 and the support rod 18, the compression spring 14 is in a compression state, the second expansion bracket 10 contracts downwards, the inclined rod 12 drives the movable ring 13 to slide towards one side of the vertical plate 2 on the slide rod 11, the ductility between the seat plate 4 and the cushion 5 can be effectively improved, so that the comfort and the stability in the vertical direction can be effectively improved, the use efficiency can be effectively improved, the seat plate 4 is rotated, the threaded rod on the bottom of the seat plate 4 rotates in the threaded hole on the top of the upright post 17, the direction of the threaded rod can be adjusted, when the user leans against the back cushion 6, the back cushion 6 extrudes the tension spring 8 towards the left side, the first expansion bracket 7 contracts towards the left side, the headrest 19 drives the movable block 21 to slide towards the left side in the round tube 20 through the, ductility between cushion 6 and the backup plate 9 can effectual improvement to can the effectual travelling comfort and the stability that improves on the horizontal direction, and then can its availability factor of effectual improvement.

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

Claims

1. A comfortable ergonomic chair, comprising a base (1), characterized in that: the improved seat is characterized in that a thick pipe (15) is fixedly connected to the top of the base (1), the top of the thick pipe (15) is arranged in a closed manner, a compression spring (14) is arranged in the thick pipe (15), the bottom end of the compression spring (14) is fixedly connected with the top of the base (1), a movable block (16) is fixedly connected to the top end of the compression spring (14), the side walls of the left side and the right side of the movable block (16) are slidably connected with the inner wall of the thick pipe (15), a support rod (18) is fixedly connected to the top of the movable block (16), a through hole matched with the support rod (18) is formed in the top of the thick pipe (15), the top end of the support rod (18) penetrates through the through hole and extends to a stand column (17) fixedly connected to the upper portion of the thick pipe (15), a seat plate (4) is arranged above the stand column (17), and the bottom of the seat plate (4) is movably connected with, seat (4) are close to the left side and are provided with backup plate (9), the antetheca and the back wall of backup plate (9) are close to back wall and antetheca swing joint of bottom department through threaded rod and screw hole and backup plate (9) respectively, install cushion (5) on the top of seat (4), the right side of backup plate (9) is provided with cushion (6), and fixedly connected with extension spring (8) between the right side lateral wall of backup plate (9) and the left side lateral wall of cushion (6), the top and the below of extension spring (8) are provided with first expansion bracket (7) respectively, both ends respectively with the right side lateral wall of backup plate (9) and the left side lateral wall swing joint of cushion (6) about first expansion bracket (7).

2. A comfortable ergonomic chair as claimed in claim 1, wherein: the left and right sides lateral wall of stand (17) is close to top department fixedly connected with diaphragm (3) respectively, the bottom swing joint of diaphragm (3) has second expansion bracket (10), the bottom of second expansion bracket (10) and the top swing joint of base (1).

3. A comfortable ergonomic chair as claimed in claim 1, wherein: the top of base (1) is close to left and right sides department fixedly connected with riser (2) respectively, fixedly connected with slide bar (11) between the lateral wall of riser (2) and the outer wall of thick pipe (15), sliding connection has loose ring (13) on slide bar (11), install first connecting block on the top of loose ring (13), and have down tube (12) through pivot and bearing swing joint on the antetheca of first connecting block, install the second connecting block on the left and right sides lateral wall of stand (17), the back wall of down tube (12) is close to top department through the antetheca swing joint of pivot and bearing and second connecting block.

4. A comfortable ergonomic chair as claimed in claim 1, wherein: the utility model discloses a cushion, including cushion (6), backup plate (9), slide block (21), carriage release lever (22), the right-hand member of carriage release lever (22) passes pipe (20) to extend to the outside left side lateral wall fixed connection with headrest (19) of pipe (20) outside pipe (20) right side, the right side lateral wall of backup plate (6) is close to top department fixedly connected with pipe (20), sliding connection has movable block (21) in pipe (20), fixedly connected with carriage release lever (22) on the right side lateral wall of movable block (21).

5. A comfortable ergonomic chair as claimed in claim 4, wherein: the top and the bottom of the inner cavity of the circular tube (20) are respectively provided with a baffle plate which is matched with the moving block (21) and close to the right side, and the two baffle plates are arranged up and down symmetrically by taking the central axis of the moving rod (22) as a symmetrical axis.

6. A comfortable ergonomic chair as claimed in claim 1, wherein: the bottom of base (1) is close to left and right sides punishment and does not fixedly connected with supporting leg, and two supporting legs use the central axis of base (1) to be the bilateral symmetry setting as the symmetry axis.

7. A comfortable ergonomic chair as claimed in claim 1, wherein: extension spring (8) are located between two first expansion brackets (7), and two first expansion bracket (7) use extension spring (8)'s the central axis to be symmetry axis and be symmetry setting from top to bottom.