CN218164649U

CN218164649U - Gear type light swivel chair chassis

Info

Publication number: CN218164649U
Application number: CN202222368573.2U
Authority: CN
Inventors: 卢国锋
Original assignee: Foshan Shunde Zhaofeng Furniture Co ltd
Current assignee: Foshan Shunde Zhaofeng Furniture Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2022-12-30
Anticipated expiration: 2032-09-06

Abstract

The utility model provides a light-duty swivel chair chassis of gear position formula, relate to office chair technical field, including the chassis body, the fixed block is installed at the top of chassis body, the drive box is installed at the top of fixed block, the installation cavity has been seted up to the inside of drive box, the fluting has been seted up to one side of drive box, and the fluting is connected with the installation cavity, the inside of installation cavity is connected with the adapter sleeve through the bearing, the outside cover of adapter sleeve is equipped with the ratchet, first connecting block and second connecting block are installed respectively to the top of fixed block and the inside of installation cavity, the top of second connecting block is connected with the regulating plate through the pivot, the top of regulating plate is equipped with the regulating block, be connected with the connecting axle between regulating block and the regulating plate, but regulating block and ratchet block of each other, the handle is installed at the top of first connecting block, and the outside cover of handle is equipped with first connecting strip. The utility model discloses a through rotatory handle, make the seat rotatory to improve the suitability on this swivel chair chassis.

Description

Gear type light swivel chair chassis

Technical Field

The utility model belongs to the technical field of office chair, more specifically say, in particular to light-duty swivel chair chassis of gear type formula.

Background

The base plate of the swivel chair, also called the swivel chair tray, is an important part installed under the seat cushion of the swivel chair, and the lifting of the seat cushion and the inclination angle adjustment of the backrest are all completed by the base plate.

Based on the above, the present inventors found that the following problems exist: when the existing revolving chair chassis is installed, the existing revolving chair chassis is connected with an air rod through a bearing, so that a cushion of the existing revolving chair chassis can rotate under the driving of the revolving chair chassis, but the existing rotating mode is that a user who is inconvenient in legs and feet steps on the ground to enable a seat to rotate, and therefore, the seat is difficult to rotate for the user who is inconvenient in legs and feet.

In view of the above, the present invention provides a gear type light swivel chair chassis, which is improved in view of the existing structure and defects, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a gear type light swivel chair chassis to solve the relatively poor problem of present swivel chair chassis suitability.

The purpose and the efficacy of the gear type light swivel chair chassis of the utility model are achieved by the following concrete technical means:

the utility model provides a light-duty revolving chair chassis of gear position formula, includes the chassis body, the fixed block is installed at the top of chassis body, the drive box is installed at the top of fixed block, the installation cavity has been seted up to the inside of drive box, the fluting has been seted up to one side of drive box, and the fluting is connected with the installation cavity, and the internal connection of installation cavity has the adapter sleeve, the outside swing joint of adapter sleeve has the ratchet, first connecting block and second connecting block are installed respectively to the top of fixed block and the inside of installation cavity, the top of second connecting block is connected with the regulating plate through the pivot, the top of regulating plate is equipped with the regulating block, be connected with the connecting axle between regulating block and the regulating plate, the block can block each other with the ratchet, the handle is installed at the top of first connecting block, just the outside cover of handle is equipped with first connecting strip, the top of regulating plate has the second connecting strip through inert hub connection, just be connected with the connecting rod between first connecting strip and the second connecting strip.

Furthermore, the adjusting plate is triangular.

Furthermore, the inside of installation cavity is equipped with the gag lever post, just the outside of gag lever post is connected with the pawl, pawl and ratchet can block each other.

Furthermore, an installation block is installed inside the installation cavity, and a spring is connected between the installation block and the pawl.

Furthermore, one side of the chassis body is connected with a supporting block, a stop block is installed at the top of the supporting block, and through holes are formed in the supporting block and the stop block.

Furthermore, a connecting hole is formed in the top of the driving box, and the center of the connecting hole and the center of the connecting sleeve are located on the same straight line.

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

the utility model discloses a handle is when rotatory, through the use of first connecting strip and second connecting strip, can make the one end of regulating plate rotatory, through the use of second connecting block and pivot, can make the regulating plate rotatory through the pivot, thereby drive the regulating block and be the swing motion, through the use of connecting axle, can make the regulating block revolve around the connecting axle, thereby accomplish the motion of separating or laminating with the ratchet, so that it can extrude the ratchet, thereby make the ratchet rotatory, because the ratchet can be connected with the gas pole, so the gas pole can drive the seat rotatory, thereby accomplish the rotatory function of hand control seat; through the use of the pawl and the spring, the ratchet wheel can rotate directionally and quantitatively, so that the seat can rotate more stably.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is an enlarged schematic view of the structure a in fig. 2 according to the present invention.

Fig. 4 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a chassis body; 2. a fixed block; 3. a supporting block; 4. a stopper; 5. a drive cartridge; 6. a handle; 7. a ratchet wheel; 8. mounting blocks; 9. a limiting rod; 10. a pawl; 11. a spring; 12. a second connecting block; 13. an adjusting block; 14. an adjusting plate; 15. a connecting shaft; 16. a second connecting strip; 17. a first connection block; 18. a first connecting bar; 19. a connecting sleeve.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 4:

the utility model provides a light-duty swivel chair chassis of gear position formula, including chassis body 1, fixed block 2 is installed at chassis body 1's top, drive box 5 is installed at the top of fixed block 2, the installation cavity has been seted up to drive box 5's inside, the fluting has been seted up to one side of drive box 5, and the fluting is connected with the installation cavity, the internal connection of installation cavity has adapter sleeve 19, adapter sleeve 19's outside swing joint has ratchet 7, first connecting block 17 and second connecting block 12 are installed respectively to fixed block 2's top and the inside of installation cavity, the top of second connecting block 12 is connected with regulating plate 14 through the pivot, regulating plate 14's top is equipped with regulating block 13, be connected with connecting axle 15 between regulating block 13 and the regulating plate 14, regulating block 13 and ratchet 7 block of each other, handle 6 is installed at the top of first connecting block 17, and handle 6's outside cover is equipped with first connecting strip 18, regulating plate 14's top is connected with second connecting strip 16 through the inertia axle, and be connected with the connecting rod between first connecting strip 18 and the second connecting strip 16, and second connecting strip can make the rotation of ratchet 7 through the rotation of ratchet extrusion connecting block 13, thereby make the connecting block 7 of ratchet 7 and make the rotation of ratchet 7 use the rotation of ratchet 7 to make the ratchet connect the connecting block and make the rotation of ratchet 7, thereby the ratchet 7 and make the rotation of ratchet connect the ratchet motion, thereby the ratchet 7 and make the ratchet 7, thereby make the ratchet connect the ratchet 7.

Wherein the adjusting plate 14 is triangular.

Wherein, the inside of installation cavity is equipped with gag lever post 9, and the outside of gag lever post 9 is connected with pawl 10, and pawl 10 and ratchet 7 can block each other.

Wherein, the internally mounted of installation cavity has installation piece 8, and is connected with spring 11 between installation piece 8 and the pawl 10, through the use of pawl 10 and spring 11, can make ratchet 7 do directional quantitative rotation to make the rotatory more steady of seat.

Wherein, one side of chassis body 1 is connected with supporting shoe 3, and dog 4 is installed at the top of supporting shoe 3, and the inside of supporting shoe 3 and dog 4 all is equipped with the through-hole.

Wherein, the top of the driving box 5 is provided with a connecting hole, and the center of the connecting hole and the center of the connecting sleeve 19 are on the same straight line.

The specific use mode and function of the embodiment are as follows:

when the product is used, firstly, whether the connection part of the product is fastened or not is detected, the product is placed at a designated position after the product is ensured to be intact, then the air rod is connected with the ratchet wheel 7, then the handle 6 is rotated, one end of the adjusting plate 14 can be rotated through the use of the first connecting strip 18 and the second connecting strip 16, the adjusting plate 14 can be rotated through the rotating shaft through the use of the second connecting block 12 and the rotating shaft, so that the adjusting block 13 is driven to do swinging motion, the adjusting block 13 can be rotated around the connecting shaft 15 through the use of the connecting shaft 15, so that the movement of separating or attaching with the ratchet wheel 7 is completed, the ratchet wheel 7 can be extruded, the ratchet wheel 7 is rotated, and the air rod can drive the seat to rotate because the ratchet wheel 7 can be connected with the air rod.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a light-duty swivel chair chassis of gear formula which characterized in that: including chassis body (1), fixed block (2) are installed at the top of chassis body (1), drive box (5) are installed at the top of fixed block (2), the installation cavity has been seted up to the inside of drive box (5), the fluting has been seted up to one side of drive box (5), and the fluting is connected with the installation cavity, and the internal connection of installation cavity has adapter sleeve (19), the outside swing joint of adapter sleeve (19) has ratchet (7), first connecting block (17) and second connecting block (12) are installed respectively to the top of fixed block (2) and the inside of installation cavity, the top of second connecting block (12) is connected with regulating plate (14) through the pivot, the top of regulating plate (14) is equipped with regulating block (13), be connected with between regulating block (13) and regulating plate (14) connecting axle (15), regulating block (13) and ratchet (7) block of each other, handle (6) are installed at the top of first connecting block (17), just the outside cover of handle (6) is connected with first connecting strip (18), the top of regulating plate (14) is connected with second connecting strip (16) through the inertia shaft, and second connecting strip (16) are connected between second connecting strip (16).

2. The chair of claim 1 wherein: the adjusting plate (14) is triangular.

3. The chair of claim 1 wherein: the inside of installation cavity is equipped with gag lever post (9), just the outside of gag lever post (9) is connected with pawl (10), pawl (10) and ratchet (7) can block each other.

4. The chair of claim 3 wherein: and a mounting block (8) is mounted inside the mounting cavity, and a spring (11) is connected between the mounting block (8) and the pawl (10).

5. The chair of claim 1 wherein: one side of the chassis body (1) is connected with a supporting block (3), a stop block (4) is installed at the top of the supporting block (3), and through holes are formed in the supporting block (3) and the stop block (4).

6. The chair of claim 1 wherein: the top of the driving box (5) is provided with a connecting hole, and the center of the connecting hole and the center of the connecting sleeve (19) are positioned on the same straight line.