CN213605356U

CN213605356U - Adjustable conference chair

Info

Publication number: CN213605356U
Application number: CN202022412388.XU
Authority: CN
Inventors: 江威
Original assignee: Fuzhou Yinhua Furniture Co ltd
Current assignee: Fuzhou Yinhua Furniture Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-07-06
Anticipated expiration: 2030-10-27

Abstract

The utility model relates to a conference chair technical field just discloses a conference chair with adjustable, the on-line screen storage device comprises a base, the bottom fixed mounting of base has four universal wheels, the top fixed mounting of base has the casing, the top fixed mounting of base has first bearing piece, the inboard fixed mounting of first bearing piece has the screw rod, the outside fixedly connected with transverse gear piece of screw rod, the right side meshing of transverse gear piece has vertical gear piece, the inboard fixed mounting of vertical gear piece has the connecting rod, the right-hand member fixed mounting of connecting rod has the rim plate, the outside threaded connection of screw rod has the stopper, the top fixed mounting of stopper has the stay tube, the top fixed mounting of stay tube has second bearing piece, the top fixed mounting of second bearing piece has the bedplate. Should can realize also can realize adjusting the rotation of angle to the regulation of height, can satisfy user's demand, convenient to use to the practicality has been improved.

Description

Adjustable conference chair

Technical Field

The utility model relates to a meeting chair technical field specifically is a meeting chair with adjustable.

Background

The conference chair is also called a guest chair, and is a furniture used by people during meetings or conferences during working, which can be divided into solid wood, curved wood, steel wood, net cloth and plastic.

Conference chairs in the market at present are various in types, but most of the existing conference chairs are fixed and unchangeable in height, cannot be adjusted in height according to the needs of users, cannot rotate freely, and are inconvenient to use, so that the practicability is reduced, and an adjustable conference chair is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a meeting chair with adjustable possesses advantages such as the regulation of being convenient for, has solved and has used at present the meeting chair height mostly to be fixed unchangeable, and can not carry out free rotation's problem.

(II) technical scheme

For the purpose of realizing the aforesaid regulation of being convenient for, the utility model provides a following technical scheme: an adjustable conference chair comprises a base, four universal wheels are fixedly arranged at the bottom of the base, the top of the base is fixedly provided with a shell, the top of the base is fixedly provided with a first bearing block, a screw rod is fixedly arranged on the inner side of the first bearing block, a transverse gear block is fixedly connected on the outer side of the screw rod, a longitudinal gear block is meshed at the right side of the transverse gear block, a connecting rod is fixedly arranged at the inner side of the longitudinal gear block, a wheel disc is fixedly arranged at the right end of the connecting rod, a limiting block is connected with the outer side of the screw rod through threads, the top of the limiting block is fixedly provided with a supporting tube, the top end of the supporting tube is fixedly provided with a second bearing block, the top fixed mounting of second bearing piece has the bedplate, the top fixed mounting of bedplate has the posterior lateral plate, the top of bedplate and the left side of posterior lateral plate all fixed mounting have the sponge cover.

Preferably, the left side wall and the right side wall of casing equal fixed mounting have a slide rail, and the inside sliding connection of slide rail has a sliding block, and one side and the stopper fixed connection of slide rail are kept away from to the sliding block.

Preferably, the left side wall and the right side wall of the shell are both fixedly provided with connecting blocks, a round block is fixedly arranged between one side opposite to the two connecting blocks, the screw rod is rotatably connected inside the round block, and the connecting blocks are located below the sliding rail.

Preferably, the top end of the screw rod penetrates through the transverse gear block, the circular block and the limiting block in sequence and extends to the inside of the supporting tube, and the two connecting blocks are distributed in a bilateral symmetry mode.

Preferably, the equal fixed mounting in front and the back of bedplate has the support column, and the top fixed mounting of support column has the kicker, the right-hand member of connecting rod runs through the casing and extends to the left side of rim plate.

Preferably, the top end of the supporting tube penetrates through the shell and extends to the inner side of the second bearing block, reinforcing blocks are fixedly mounted on the front surface and the back surface of the seat plate, and the reinforcing blocks are triangular.

(III) advantageous effects

Compared with the prior art, the utility model provides a meeting chair with adjustable possesses following beneficial effect:

when the adjustable conference chair is used, the connecting rod is driven to rotate through the rotating wheel disc, the connecting rod drives the longitudinal gear block to rotate, the longitudinal gear block drives the screw rod to rotate through the transverse gear block, the outer side of the thread is in threaded connection with the limiting block, and the sliding blocks connected to the left and the right of the limiting block are respectively in sliding connection with the corresponding sliding rails, so that the rotating screw rod can push the limiting block to move up and down, and further the limiting block pushes the supporting tube to move up and down, thereby achieving the purpose of height adjustment, because the supporting tube is fixedly connected to the inner side of the second bearing block, the chair plate can freely rotate for three hundred and sixty degrees, further achieving the purpose of free rotation, the stability of connection between the chair plate and the rear side plate can be enhanced through the arranged triangular plate, the breakage is prevented, the service life is effectively prolonged, the angle can be adjusted in a rotating mode, the requirements of users can be met, and the use is convenient, so that the practicability is improved.

Drawings

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

fig. 2 is a sectional view of the shell structure of the present invention.

In the figure: the device comprises a base 1, universal wheels 2, a shell 3, a first bearing block 4, a screw rod 5, a transverse gear block 6, a longitudinal gear block 7, a connecting rod 8, a wheel disc 9, a limiting block 10, a supporting tube 11, a second bearing block 12, a seat plate 13, a rear side plate 14 and a sponge sleeve 15.

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. 1-2, an adjustable conference chair comprises a base 1, four universal wheels 2 fixedly mounted at the bottom of the base 1, a housing 3 fixedly mounted at the top of the base 1, slide rails fixedly mounted on both left and right side walls of the housing 3, slide blocks slidably connected inside the slide rails, a stopper 10 fixedly connected to one side of the slide blocks away from the slide rails, a first bearing block 4 fixedly mounted at the top of the base 1, a screw 5 fixedly mounted at the inner side of the first bearing block 4, connecting blocks fixedly mounted on both left and right side walls of the housing 3, a circular block fixedly mounted between the opposite sides of the two connecting blocks, the screw 5 rotatably connected inside the circular block, the connecting blocks located below the slide rails, a transverse gear block 6 fixedly connected to the outer side of the screw 5, a longitudinal gear block 7 engaged with the right side of the transverse gear block 6, and a connecting rod 8 fixedly mounted on the inner side of the longitudinal gear block 7, the right end of the connecting rod 8 is fixedly provided with a wheel disc 9, the outer side of the screw rod 5 is in threaded connection with a limiting block 10, the top of the limiting block 10 is fixedly provided with a supporting tube 11, the top end of the screw rod 5 sequentially penetrates through the transverse gear block 6, the circular block and the limiting block 10 and extends into the supporting tube 11, the two connecting blocks are distributed in bilateral symmetry, the top end of the supporting tube 11 is fixedly provided with a second bearing block 12, the top of the second bearing block 12 is fixedly provided with a seat plate 13, the front and the back of the seat plate 13 are both fixedly provided with supporting columns, the top of each supporting column is fixedly provided with a supporting block, the right end of the connecting rod 8 penetrates through the shell 3 and extends to the left side of the wheel disc 9, the top end of the supporting tube 11 penetrates through the shell 3 and extends to the inner side of the second bearing block 12, sponge sleeves 15 are fixedly mounted at the top of the seat plate 13 and the left side of the rear side plate 14, when the chair is used, the connecting rod 8 is driven to rotate by the rotating wheel disc 9, the connecting rod 8 drives the longitudinal gear block 7 to rotate, the longitudinal gear block 7 drives the screw rod 5 to rotate by the transverse gear block 6, the outer side of the screw thread 5 is in threaded connection with the limiting block 10, and sliding blocks connected with the limiting block 10 in a left-right mode are respectively in sliding connection with corresponding sliding rails, so that the rotating screw rod 5 can push the limiting block 10 to move up and down, and further the limiting block 10 pushes the supporting tube 11 to move up and down, thereby achieving the purpose of height adjustment, as the supporting tube 11 is fixedly connected to the inner side of the second bearing block 12, the seat plate 13 can be freely rotated by three hundred sixty degrees, further achieving the purpose of free rotation, and the stability of connection, the novel conference chair has the advantages that the occurrence of fracture is prevented, the service life is effectively prolonged, the adjustment of the height can be realized, the adjustment of the rotation of the angle can also be realized, the requirements of users can be met, the use is convenient, and the practicability is improved.

When in use, the connecting rod 8 is driven to rotate by the rotating wheel disc 9, the connecting rod 8 drives the longitudinal gear block 7 to rotate, the longitudinal gear block 7 drives the screw rod 5 to rotate by the transverse gear block 6, the limit block 10 is connected to the outer side of the thread 5 by screw threads, and the sliding blocks connected to the left and the right of the limit block 10 are respectively connected in the corresponding sliding rails in a sliding way, so the rotating screw rod 5 can push the limit block 10 to move up and down, and further the limit block 10 can push the support tube 11 to move up and down, thereby the aim of adjusting the height is achieved, the support tube 11 is fixedly connected to the inner side of the second bearing block 12, so the seat plate 13 can freely rotate by three hundred sixty degrees, and further the aim of free rotation is achieved, the stability of connection between the seat plate 13 and the rear side plate 14 can be enhanced, this meeting chair can realize adjusting the height, also can realize adjusting the rotation of angle, can satisfy user's demand, convenient to use to the practicality has been improved.

In conclusion, when the adjustable conference chair is used, the connecting rod 8 is driven to rotate by the rotating wheel disc 9, the connecting rod 8 drives the longitudinal gear block 7 to rotate, the longitudinal gear block 7 drives the screw rod 5 to rotate by the transverse gear block 6, the limit block 10 is connected to the outer side of the screw thread 5 in a threaded manner, and the slide blocks connected to the left and the right of the limit block 10 are respectively connected to the corresponding slide rails in a sliding manner, so that the rotating screw rod 5 can push the limit block 10 to move up and down, and further the limit block 10 can push the support tube 11 to move up and down, thereby achieving the purpose of adjusting the height, because the support tube 11 is fixedly connected to the inner side of the second bearing block 12, the seat plate 13 can freely rotate by three hundred and sixty degrees, further achieving the purpose of free rotation, the stability of connection between the seat plate 13 and the, the effectual life that has improved, this meeting chair can realize the regulation to the height, also can realize adjusting to the rotation of angle, can satisfy user's demand, convenient to use to improve the practicality, solved and used the meeting chair at present and highly mostly be fixed unchangeable, and can not carry out free rotation's problem.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. An adjustable conference chair, comprising a base (1), characterized in that: the bottom of the base (1) is fixedly provided with four universal wheels (2), the top of the base (1) is fixedly provided with a shell (3), the top of the base (1) is fixedly provided with a first bearing block (4), the inner side of the first bearing block (4) is fixedly provided with a screw rod (5), the outer side of the screw rod (5) is fixedly connected with a transverse gear block (6), the right side of the transverse gear block (6) is meshed with a longitudinal gear block (7), the inner side of the longitudinal gear block (7) is fixedly provided with a connecting rod (8), the right end of the connecting rod (8) is fixedly provided with a wheel disc (9), the outer side of the screw rod (5) is in threaded connection with a limiting block (10), the top of the limiting block (10) is fixedly provided with a supporting tube (11), and the top of the supporting tube (11) is fixedly provided with, the top fixed mounting of second bearing piece (12) has bedplate (13), the top fixed mounting of bedplate (13) has posterior lateral plate (14), the top of bedplate (13) and the left side of posterior lateral plate (14) all fixed mounting have sponge cover (15).

2. An adjustable conference chair according to claim 1, wherein: the equal fixed mounting of left side wall and the right side wall of casing (3) has the slide rail, and the inside sliding connection of slide rail has the sliding block, and one side and stopper (10) fixed connection of slide rail are kept away from to the sliding block.

3. An adjustable conference chair according to claim 2, wherein: the left side wall and the right side wall of the shell (3) are fixedly provided with connecting blocks, a round block is fixedly arranged between one side opposite to the two connecting blocks, the screw rod (5) is rotatably connected inside the round block, and the connecting blocks are located below the sliding rails.

4. An adjustable conference chair according to claim 3, wherein: the top of screw rod (5) runs through horizontal gear piece (6), circular block and stopper (10) in proper order and extends to the inside of stay tube (11), and two connecting blocks are bilateral symmetry and distribute.

5. An adjustable conference chair according to claim 1, wherein: the equal fixed mounting in front and the back of bedplate (13) has the support column, and the top fixed mounting of support column has the kicker, the right-hand member of connecting rod (8) runs through casing (3) and extends to the left side of rim plate (9).

6. An adjustable conference chair according to claim 1, wherein: the top end of the supporting tube (11) penetrates through the shell (3) and extends to the inner side of the second bearing block (12), reinforcing blocks are fixedly mounted on the front surface and the back surface of the seat plate (13), and the reinforcing blocks are triangular.