CN218635635U

CN218635635U - Swivel chair chassis convenient to it is fixed

Info

Publication number: CN218635635U
Application number: CN202222640700.XU
Authority: CN
Inventors: 卢国锋
Original assignee: Foshan Shunde Zhaofeng Furniture Co ltd
Current assignee: Foshan Shunde Zhaofeng Furniture Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-03-17
Anticipated expiration: 2032-10-08

Abstract

The utility model provides a swivel chair chassis convenient to it is fixed relates to swivel chair chassis technical field, including the chassis body, the center department block of chassis body is connected with the fixed disk, and the top of fixed disk has seted up a plurality of spread grooves, the internally mounted of spread groove has the fixed column, the top of fixed disk is equipped with the connection pad, a plurality of chambeies that hold have been seted up to the inside of connection pad, the inside that holds the chamber is connected with first fixed plate through the pivot, the spout has been seted up to the inside of first fixed plate, the inside of spout is connected with the second fixed plate through the connecting axle, be connected with the spring between first fixed plate and the second fixed plate, the fixture block is all installed to the bottom of first fixed plate and second fixed plate, and first fixed plate and second fixed plate can rotate in the inside of spread groove. The utility model discloses a through the use of first fixed plate and second fixed plate, can be fixed connection pad and fixed disk mutually to convenient to use person fixes the support column mutually with the chassis body.

Description

Swivel chair chassis convenient to it is fixed

Technical Field

The utility model belongs to the technical field of swivel chair chassis, more specifically say, in particular to swivel chair chassis convenient to it is fixed.

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: the existing revolving chair chassis is connected with a supporting column of a revolving chair through a bearing, so that when the chassis is installed, the bearing in the chair chassis is connected with the supporting column more tightly by using a rubber hammer, and the installation is troublesome.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a swivel chair chassis convenient to fix is provided, so as to achieve the purpose of more practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a swivel chair chassis convenient to it is fixed to solve present swivel chair chassis comparatively difficult problem when the installation.

The utility model discloses the purpose and the efficiency of swivel chair chassis convenient to it is fixed reaches by following concrete technical means:

the utility model provides a swivel chair chassis convenient to it is fixed, includes the chassis body, the center department block of chassis body is connected with the fixed disk, just a plurality of spread grooves have been seted up at the top of fixed disk, the internally mounted of spread groove has the fixed column, the top of fixed disk is equipped with the connection pad, a plurality of chambeies that hold have been seted up to the inside of connection pad, the inside that holds the chamber is connected with first fixed plate through the pivot, the spout has been seted up to the inside of first fixed plate, the inside of spout is connected with the second fixed plate through the connecting axle, be connected with the spring between first fixed plate and the second fixed plate, the fixture block is all installed to the bottom of first fixed plate and second fixed plate, and first fixed plate and second fixed plate can rotate in the inside of spread groove, and the fixture block can extrude with the fixed column mutually, fixed cover is installed at the top of connection pad, fixed cover can block with support column mutually.

Furthermore, the first fixing plate and the second fixing plate are provided with clamping grooves at one side close to each other, and the clamping grooves can be mutually clamped with the fixing columns.

Furthermore, the inside mounting of fixed cover has first bearing, just the inner circle of first bearing can with support column looks block.

Further, a fixing hole is formed in the center of the chassis body, a pair of second bearings are mounted inside the fixing hole, and connecting rods are connected to the inner rings of the second bearings in a clamped mode and connected with the fixing disc.

Furthermore, the pentagon of chassis body all installs the connecting block, just the bottom of connecting block is seted up threaded hole.

Further, the centers of the first bearing and the second bearing 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 fixed cover can with the support column block, use through pivot and connecting axle, first fixed plate and second fixed plate can rotate in the inside of spread groove, use through the spring, can make the one end of first fixed plate and second fixed plate draw close mutually, thereby make a pair of fixture block laminate mutually, and support mutually with the fixed column, so that connection pad and fixed disk are fixed mutually, thereby it is fixed mutually with the support column with chassis body, and simultaneously, first bearing can reduce the frictional force between fixed cover and the support column, the second bearing then can reduce the frictional force between connecting rod and the fixed orifices, the bracing piece of being convenient for finally is rotatory.

Drawings

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

Fig. 2 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.

Fig. 3 is a perspective view of the connecting rod of the present invention.

Fig. 4 is a perspective view of the fixing hole of 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. connecting blocks; 3. fixing the disc; 4. a connecting disc; 5. fixing a sleeve; 6. a first bearing; 7. an accommodating chamber; 8. a first fixing plate; 9. a second fixing plate; 10. a chute; 11. a spring; 12. a connecting rod; 13. connecting grooves; 14. fixing a column; 15. a second bearing; 16. and (7) fixing holes.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the 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 that are based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, rather than to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the 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.

The embodiment is as follows:

as shown in figures 1 to 4:

the utility model provides a swivel chair chassis convenient to it is fixed, including chassis body 1, chassis body 1's center department block is connected with fixed disk 3, and a plurality of spread groove 13 have been seted up at the top of fixed disk 3, the internally mounted of spread groove 13 has fixed column 14, the top of fixed disk 3 is equipped with connection pad 4, a plurality of chamber 7 that hold have been seted up to the inside of connection pad 4, the inside that holds chamber 7 is connected with first fixed plate 8 through the pivot, spout 10 has been seted up to the inside of first fixed plate 8, spout 10's inside is connected with second fixed plate 9 through the connecting axle, be connected with spring 11 between first fixed plate 8 and the second fixed plate 9, the fixture block is all installed to the bottom of first fixed plate 8 and second fixed plate 9, and first fixed plate 8 and second fixed plate 9 can rotate in the inside of spread groove 13, the fixture block can extrude mutually with fixed column 14, fixed cover 5 is installed at the top of connection pad 4, fixed cover 5 can mutually with the support column block, use through pivot and connecting axle, first fixed plate 8 and second fixed plate 9 can support the fixed column mutually with the fixed column of each other fixed plate, thereby make a pair of each other fixed plate and fixed disk 3 and fixed disk 4 make the body mutually support the joint, thereby make a pair of fixed disk 3 and a pair of support column mutually with a pair of fixed disk and fixed disk, thereby make the laminating a pair of fixed plate and fixed disk, thereby make the fixed disk 3.

Wherein, the draw-in groove has all been seted up in one side that first fixed plate 8 and second fixed plate 9 are close to each other, and the draw-in groove can with fixed column 14 block of each other, can strengthen the fixity to the support column.

Wherein, the internally mounted of fixed cover 5 has first bearing 6, and the inner circle of first bearing 6 can with support column looks block, first bearing 6 can reduce the frictional force between fixed cover 5 and the support column.

Wherein, the center department of chassis body 1 has seted up fixed orifices 16, and the internally mounted of fixed orifices 16 has a pair of second bearing 15, and the inner circle block of second bearing 15 is connected with connecting rod 12, and connecting rod 12 is connected with fixed disk 3, and second bearing 15 then can reduce the frictional force between connecting rod 12 and the fixed orifices 16.

Wherein, connecting block 2 is all installed to the pentagon of chassis body 1, and the bottom of connecting block 2 sets up threaded hole, can make chassis body 1 be connected with the universal wheel.

Wherein the centers of the first bearing 6 and the second bearing 15 are located on the same straight line.

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

when using this kind of product, at first, whether the junction that detects this product fastens, place the product at the assigned position after guaranteeing intact, later with fixed cover 5 and support column block each other, and through the use of pivot and connecting axle, make first fixed plate 8 and second fixed plate 9 can rotate in the inside of spread groove 13, use through spring 11 afterwards, when loosening first fixed plate 8 and second fixed plate 9, can make the one end of first fixed plate 8 and second fixed plate 9 draw close to each other, thereby make a pair of fixture block laminate each other, and support with fixed column 14 mutually, so that connection pad 4 and fixed disk 3 are fixed each other, thereby it is fixed mutually with chassis body 1 and support column.

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 swivel chair chassis convenient to it is fixed which characterized in that: including chassis body (1), the center department block of chassis body (1) is connected with fixed disk (3), just a plurality of spread groove (13) have been seted up at the top of fixed disk (3), the internally mounted of spread groove (13) has fixed column (14), the top of fixed disk (3) is equipped with connection pad (4), a plurality of chamber (7) that hold have been seted up to the inside of connection pad (4), the inside that holds chamber (7) is connected with first fixed plate (8) through the pivot, spout (10) have been seted up to the inside of first fixed plate (8), the inside of spout (10) is connected with second fixed plate (9) through the connecting axle, be connected with spring (11) between first fixed plate (8) and second fixed plate (9), the fixture block is all installed to the bottom of first fixed plate (8) and second fixed plate (9), and first fixed plate (8) and second fixed plate (9) can rotate in the inside of spread at spread groove (13), and the fixture block can extrude with fixed column (14) each other, fixed cover (5) are installed to the top of connection pad (4), fixed cover block can with the support column block of each other.

2. The easy-to-secure swivel chair chassis of claim 1, wherein: the first fixing plate (8) and the second fixing plate (9) are provided with clamping grooves at one sides close to each other, and the clamping grooves can be mutually clamped with the fixing columns (14).

3. The easy-to-secure swivel chair chassis of claim 1, wherein: the internally mounted of fixed cover (5) has first bearing (6), just the inner circle of first bearing (6) can with support column looks block.

4. The swivel chair chassis for facilitating mounting as claimed in claim 3, wherein: the chassis is characterized in that a fixing hole (16) is formed in the center of the chassis body (1), a pair of second bearings (15) is arranged inside the fixing hole (16), the inner rings of the second bearings (15) are clamped and connected with a connecting rod (12), and the connecting rod (12) is connected with the fixed disc (3).

5. The swivel chair chassis facilitating mounting as claimed in claim 1, wherein: connecting blocks (2) are installed at the pentagons of the chassis body (1), and threaded holes are formed in the bottoms of the connecting blocks (2).

6. The swivel chair chassis for facilitating mounting of claim 4, wherein: the centers of the first bearing (6) and the second bearing (15) are positioned on the same straight line.