CN211511144U

CN211511144U - A shrink meeting chair for economic management

Info

Publication number: CN211511144U
Application number: CN201922089612.3U
Authority: CN
Inventors: 吴彼得
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-09-18
Anticipated expiration: 2029-11-28

Abstract

The utility model discloses a shrink meeting chair for economic management relates to official working technical field. The utility model comprises a seat plate and a backrest; the two sides of the seat plate are symmetrically and movably connected with supporting frames; the two side surfaces of the seat plate are symmetrically and fixedly connected with limit columns; one end of each of the pair of limiting columns is fixedly connected with a sliding chute; the adjacent side surfaces of the seat plates are rotatably connected with a transmission assembly through connecting blocks; a pair of handrails is arranged on the upper surface of the seat plate; one side surface of the backrest is provided with a through hole; the inner wall of the through hole is fixedly installed with the transmission assembly; the support frame comprises a connecting rod; one end of the connecting rod is rotatably connected with a supporting plate; one side of the supporting plate is slidably connected with an adjusting component. The utility model discloses a seat, back, support frame, connecting rod, backup pad and adjusting part's effect has the gradient that reaches the height of being convenient for adjust the seat and in order to adapt to not co-altitude people demand, be convenient for adjust the back and make the people feel comfortable, be convenient for shrink and expand, stability is high, convenient operation's effect.

Description

A shrink meeting chair for economic management

Technical Field

The utility model belongs to the technical field of the official working, especially, relate to a shrink meeting chair for economic management.

Background

In modern life, the types of office furniture are diversified, and office meeting chairs are widely applied. With the increasing of high-rise buildings, special meeting rooms are arranged in various office buildings, especially meeting rooms are needed in meetings which often need to be managed by managers in work, and meeting chairs are inevitably required to be arranged in the meeting rooms. The existing conference chair generally comprises a chair back, a chair seat and chair legs, the structure of the existing conference chair is fixed, the existing conference chair occupies a relatively large space, the existing conference chair is not convenient to shrink and carry and transport, and the existing conference chair is difficult to adjust the height of a seat board and the inclination angle of the chair back so as to achieve the purpose of being comfortable.

In view of the above problem, the utility model discloses a seat, back, support frame, connecting rod, backup pad and adjusting part's effect has the gradient that reaches the height of being convenient for adjust the seat and in order to adapt to not co-altitude people demand, be convenient for adjust the back and make the people feel comfortable, be convenient for shrink and expand, stability is high, convenient operation's effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shrink meeting chair for economic management, through seat, back, support frame, connecting rod, backup pad and adjusting part's effect, solved current meeting chair fixed structure and taken great space, be not convenient for shrink and transportation, be difficult to the problem at the inclination of the height of adjusting the seat and back moreover.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a contraction meeting chair for economic management, which comprises a seat plate and a backrest; the two sides of the seat plate are symmetrically and movably connected with supporting frames;

limiting columns are symmetrically and fixedly connected to two side surfaces of the seat plate; one end of each of the pair of limiting columns is fixedly connected with a sliding chute; the adjacent side surfaces of the seat plates are rotatably connected with a transmission assembly through connecting blocks; the upper surface of the seat plate is provided with a pair of handrails, the width of each handrail is convenient for writing on the seat plate, and the surface of each handrail can be provided with a jack for placing a pen conveniently;

a through hole is formed in one side face of the backrest; the inner wall of the through hole is fixedly installed with the transmission assembly; the support frame comprises a connecting rod; one end of the connecting rod is rotatably connected with a supporting plate; the utility model discloses a chair backrest, including backup pad, transmission assembly, slip adjusting part, backup pad one side sliding connection has adjusting part, drives transmission assembly through the slip adjusting part of a left side and a right side and rotates to reach the inclination of adjusting the back, with the demand that adapts to different people, also can contract the back and expand through the slip adjusting part simultaneously.

Further, the transmission assembly comprises a rotating rod; and gears A are symmetrically and fixedly arranged at two ends of the rotating rod.

Furthermore, one end of the connecting rod is provided with a rotating hole; the other end of the connecting rod is provided with a connecting seat; the rotating hole is rotatably connected with the limiting column.

Furthermore, one side of the supporting plate is provided with a limiting channel; the upper surface of the supporting plate is provided with a hinged support; the hinged support is hinged with the connecting seat of the connecting rod.

Further, the adjustment assembly comprises a rectangular tube; the inner wall of the rectangular pipe is connected with a rectangular frame in a sliding manner; the inner wall of the rectangular frame is meshed with a crank, the rectangular frame is driven to slide up and down in the rectangular tube by rotating the crank, the height of the seat plate can be adjusted, and the supporting frame can be contracted and expanded.

Furthermore, one end of the rectangular pipe is fixedly connected with a limiting block; the other end of the rectangular pipe is provided with a mounting hole; threaded holes are circumferentially arrayed at the opening of the mounting hole; the limiting block is connected with the limiting channel in a sliding mode.

Furthermore, a sliding block is fixedly connected to one side face of the rectangular frame; the adjacent side faces of the rectangular frame are fixedly connected with a rack A; a rack B is arranged on the inner wall of one side of the rectangular frame; the sliding block is connected with the sliding groove in a sliding manner; the rack A is meshed with the gear A, and the gear A is driven to rotate by sliding the rack A, so that the backrest inclination angle is adjusted.

Furthermore, a gear B is fixedly arranged at the rotating shaft of the crank; fixing plates are fixed on two sides of the gear B; a bolt is fixedly arranged on one surface of the fixing plate; the gear B is meshed with the rack B, and the gear B drives the rectangular frame to move up and down by rotating the crank; the bolt is in threaded connection with the threaded hole, and when the inclination angle of the backrest and the height of the seat plate are adjusted, the bolt is in threaded connection with the threaded hole, so that the support frame is further fixed conveniently.

The utility model discloses following beneficial effect has:

1. the utility model discloses a horizontal slip adjusting part drives transmission assembly and rotates to reach the inclination of adjusting the back, with the demand that adapts to different people.

2. The utility model can adjust the height of the seat plate and contract and expand the support frame by rotating the crank to drive the rectangular frame to slide up and down in the rectangular tube; when the inclination of the back and the height of the seat plate are adjusted, the support frame is further fixed through the bolt and the threaded hole in threaded connection, and the seat plate has the effects that the height of the seat plate can be adjusted conveniently to meet the requirements of people with different heights, the inclination of the back can be adjusted conveniently, so that people feel comfortable, the seat plate is convenient to contract and expand, the stability is high, the operation is convenient, and the transportation is convenient.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a retractable conference chair for economic management according to the present invention;

FIG. 2 is a schematic structural view of a seat plate;

FIG. 3 is a schematic structural view of a rectangular tube;

FIG. 4 is a schematic structural view of a rectangular frame;

FIG. 5 is a schematic view of the crank;

in the drawings, the components represented by the respective reference numerals are listed below:

1-seat plate, 2-backrest, 3-support frame, 4-connecting rod, 5-support plate, 6-adjusting component, 101-limiting column, 102-sliding chute, 103-transmission component, 104-armrest, 501-limiting channel, 502-hinged support, 601-rectangular tube, 602-rectangular frame, 603-crank, 1031-rotating rod, 1032-gear A, 6011-limiting block, 6012-mounting hole, 6013-threaded hole, 6021-sliding block, 6022-rack A, 6023-rack B, 6031-gear B and 6032-fixing plate.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the utility model relates to a contracting conference chair for economic management, which comprises a seat plate 1 and a backrest 2; two sides of the seat plate 1 are symmetrically and movably connected with supporting frames 3;

wherein, as shown in fig. 1, two side surfaces of the seat plate 1 are symmetrically and fixedly connected with limit posts 101; one end of each of the pair of limiting columns 101 is fixedly connected with a sliding chute 102; the adjacent side surfaces of the seat plate 1 are rotatably connected with a transmission assembly 103 through connecting blocks; a pair of handrails 104 are arranged on the upper surface of the seat plate 1, the width of the handrails 104 is convenient for writing on the seat plate, and the surface of the handrails 104 can be provided with insertion holes for placing pens; one side surface of the backrest 2 is provided with a through hole; the inner wall of the through hole is fixedly installed with the transmission component 103; the support frame 3 comprises a connecting rod 4; one end of the connecting rod 4 is rotatably connected with a supporting plate 5; backup pad 5 one side sliding connection has adjusting part 6, drives transmission assembly 103 through horizontal slip adjusting part 6 and rotates to reach the inclination of adjusting back 2, with the demand that adapts to different people, also can contract back 2 and expand simultaneously through slip adjusting part 6.

Preferably, as shown in fig. 1-2, the transmission assembly 103 includes a rotating rod 1031; a gear a1032 is symmetrically and fixedly installed at both ends of the rotation lever 1031.

Preferably, as shown in fig. 1, one end of the connecting rod 4 is provided with a rotating hole; the other end of the connecting rod 4 is provided with a connecting seat; the rotating hole is rotatably connected with the limiting column 101.

Preferably, as shown in fig. 1, a limit channel 501 is formed at one side of the support plate 5; the upper surface of the supporting plate 5 is provided with a hinged support 502; the hinge base 502 is hinged with the connecting base of the connecting rod 4.

Preferably, as shown in fig. 1, the adjustment assembly 6 comprises a rectangular tube 601; the inner wall of the rectangular pipe 601 is connected with a rectangular frame 602 in a sliding manner; the inner wall of the rectangular frame 602 is engaged with a crank 603, the crank 603 is rotated to drive the rectangular frame 602 to slide up and down in the rectangular pipe 601, the height of the seat plate 1 can be adjusted, and the support frame 3 can be contracted and expanded.

Preferably, as shown in fig. 3, one end of the rectangular tube 601 is fixedly connected with a limiting block 6011; the other end of the rectangular pipe 601 is provided with a mounting hole 6012; threaded holes 6013 are circumferentially arrayed at the opening of the mounting hole 6012; the limiting block 6011 is slidably connected to the limiting channel 501.

Preferably, as shown in fig. 4, a slide 6021 is fixedly connected to one side of the rectangular frame 602; the adjacent side of the rectangular frame 602 is fixedly connected with a rack A6022; a rack B6023 is arranged on the inner wall of one side of the rectangular frame 602; the slide block 6021 is in sliding connection with the sliding groove 102; the rack A6022 is meshed with the gear A1032, and the gear A1032 is driven to rotate by sliding the rack A6022, so that the function of adjusting the inclination angle of the backrest 2 is achieved.

Preferably, as shown in fig. 5, a gear B6031 is fixedly mounted at the rotating shaft of the crank 603; a fixing plate 6032 is fixed on both sides of the gear B6031; a bolt is fixedly arranged on one surface of the fixing plate 6032; the gear B6031 is meshed with the rack B6023, and the gear B6031 drives the rectangular frame 602 to move up and down by rotating the crank 603; the bolt is in threaded connection with the threaded hole 6013, and when the inclination angle of the backrest 2 and the height of the seat plate 1 are adjusted, the bolt is in threaded connection with the threaded hole 6013, so that the support frame 3 is convenient to further fix.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A retractable conference chair for economic management comprising a seat plate (1) and a backrest (2); the method is characterized in that: two sides of the seat plate (1) are symmetrically and movably connected with supporting frames (3);

limiting columns (101) are symmetrically and fixedly connected to two side surfaces of the seat plate (1); one end of each of the pair of limiting columns (101) is fixedly connected with a sliding chute (102); the adjacent side surfaces of the seat plate (1) are rotatably connected with a transmission assembly (103) through a connecting block; a pair of armrests (104) are arranged on the upper surface of the seat plate (1);

one side surface of the backrest (2) is provided with a through hole; the inner wall of the through hole is fixedly installed with the transmission assembly (103);

the support frame (3) comprises a connecting rod (4); one end of the connecting rod (4) is rotatably connected with a supporting plate (5); and one side of the supporting plate (5) is slidably connected with an adjusting component (6).

2. A contracting conference chair for economic management according to claim 1, characterised in that said transmission assembly (103) comprises a swivelling lever (1031); and gears A (1032) are symmetrically and fixedly arranged at two ends of the rotating rod (1031).

3. The contraction meeting chair for economic management according to claim 2, wherein one end of the connecting rod (4) is provided with a rotating hole; the other end of the connecting rod (4) is provided with a connecting seat;

the rotating hole is rotatably connected with the limiting column (101).

4. The contraction meeting chair for economic management according to claim 3, wherein one side of the supporting plate (5) is provided with a limit channel (501); the upper surface of the supporting plate (5) is provided with a hinged support (502);

the hinged support (502) is hinged with the connecting seat of the connecting rod (4).

5. A convergent conference chair for economic management according to claim 4, characterized by the fact that the adjustment assembly (6) comprises a rectangular tube (601); the inner wall of the rectangular pipe (601) is connected with a rectangular frame (602) in a sliding manner; a crank (603) is engaged with the inner wall of the rectangular frame (602).

6. The contraction meeting chair for economic management according to claim 5, wherein a limit block (6011) is fixedly connected to one end of the rectangular tube (601); the other end of the rectangular pipe (601) is provided with a mounting hole (6012); threaded holes (6013) are circumferentially arrayed at the opening of the mounting hole (6012);

the limiting block (6011) is connected with the limiting channel (501) in a sliding mode.

7. The contracting conference chair for economic management according to claim 6, wherein a slide block (6021) is fixedly connected to one side of the rectangular frame (602); the adjacent side surface of the rectangular frame (602) is fixedly connected with a rack A (6022); a rack B (6023) is arranged on the inner wall of one side of the rectangular frame (602);

the sliding block (6021) is in sliding connection with the sliding groove (102); the rack A (6022) meshes with the gear A (1032).

8. The contraction meeting chair for economic management according to claim 7, wherein a gear B (6031) is fixedly installed at the rotating shaft of the crank (603); fixing plates (6032) are fixed on two sides of the gear B (6031); a bolt is fixedly arranged on one surface of the fixing plate (6032);

the gear B (6031) is meshed with the rack B (6023); the bolt is in threaded connection with the threaded hole (6013).