CN203388551U

CN203388551U - Swivel chair lining structure

Info

Publication number: CN203388551U
Application number: CN201320309303.2U
Authority: CN
Inventors: 赵年高; 蒋涛
Original assignee: ZHEJIANG LINYA CO Ltd
Current assignee: ZHEJIANG LINYA CO Ltd
Priority date: 2013-05-31
Filing date: 2013-05-31
Publication date: 2014-01-15
Anticipated expiration: 2023-05-31

Abstract

The utility model provides a swivel chair lining structure. The structure comprises a lining, and is characterized in that an insert is arranged at the upper part of the inner side of the lining, and an inner bore is formed in the center of the insert. The swivel chair lining structure is simple in structure and low in cost, overcomes the defect that a chair shakes in a left and right manner when rotating, so as to enable the chair to be relativley comfortable, so that the structure is suitable for various swivel chairs.

Description

A kind of swivel chair bush structure

Technical field

The utility model belongs to field of furniture, specifically a kind of swivel chair bush structure.

Background technology

Existing common swivel chair lining, owing to adopting injection molding process, the moulding of inner wall hole this procedure of need to loosing core, causing like this inner wall hole is a up big and down small bellmouth, while rotating in support Ci hole, have a certain amount of double swerve, causing people to be sitting on swivel chair is not to rotate on same horizontal plane, but Bian Zhuan limit double swerve is given people's sense of insecurity.

Utility model content

In order to solve the problems of the technologies described above, the utility model provides a kind of swivel chair bush structure.

A bush structure, comprises lining, it is characterized in that being provided with an inserts in the inside upper part of described lining, is provided with endoporus in the middle of inserts.

Described a kind of swivel chair bush structure, is characterized in that the upper surface of described inserts and the upper surface of lining are concordant.

Described a kind of swivel chair bush structure, is characterized in that described inserts is reverse frustoconic structure.

Described a kind of swivel chair bush structure, is characterized in that the inner surface of endoporus of described inserts is vertical with horizontal plane.

Described a kind of swivel chair bush structure, is characterized in that the diameter of described endoporus is identical with the diameter of sleeve.

A kind of swivel chair bush structure of the present utility model, simple in structure, with low cost, eliminated the shortcoming of chair double swerve when rotating, make chair more comfortable, be applicable to various swivel chairs and use.

Accompanying drawing explanation

Fig. 1 is the schematic diagram of existing swivel chair bush structure;

Fig. 2 is the schematic diagram of the belt supporting frame of existing swivel chair bush structure;

Fig. 3 is the schematic diagram of swivel chair bush structure of the present utility model;

Fig. 4 is the schematic diagram of the belt supporting frame of swivel chair bush structure of the present utility model;

In figure, 1-lining; 2-support; 3-inserts.

The specific embodiment

Below in conjunction with accompanying drawing, the utility model is elaborated.

As shown in Figures 1 to 4, a kind of swivel chair bush structure of the present utility model, comprise lining 1, in the inside upper part of described lining 1, be provided with the inserts 3 of a reverse frustoconic structure, in the middle of inserts 3, be provided with endoporus, the upper surface of inserts 3 is concordant with the upper surface of lining 1, and the inner surface of endoporus is vertical with horizontal plane, and the diameter of endoporus is identical with the diameter of lining 1 bottom.Because the utility model has added inserts 3 in lining 1, make the aperture up and down of whole lining 1 consistent, making does not have space between support and lining, has eliminated the shortcoming of chair double swerve when rotating, and makes chair more comfortable.

The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within being all included in protection domain of the present utility model.

Claims

1. a swivel chair bush structure, comprise lining (1), it is characterized in that being provided with an inserts (3) in the inside upper part of described lining (1), in the middle of inserts (3), be provided with endoporus, the upper surface of described inserts (3) is concordant with the upper surface of lining (1), described inserts (3) is reverse frustoconic structure, and the inner surface of the endoporus of described inserts (3) is vertical with horizontal plane, and the diameter of described endoporus is identical with the diameter of lining (1) bottom.