CN203252215U - Ball chair - Google Patents
Ball chair Download PDFInfo
- Publication number
- CN203252215U CN203252215U CN 201320302266 CN201320302266U CN203252215U CN 203252215 U CN203252215 U CN 203252215U CN 201320302266 CN201320302266 CN 201320302266 CN 201320302266 U CN201320302266 U CN 201320302266U CN 203252215 U CN203252215 U CN 203252215U
- Authority
- CN
- China
- Prior art keywords
- chair
- spheroid
- ball
- seat support
- ball body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model relates to a ball chair which comprises a chair base and a ball body, wherein a chair back is arranged on the rear side of the top surface of the chair base, a through hole is formed in the center of the top surface of the chair base, the through hole is of a conical structure, and the ball body is placed inside the through hole. The ball chair is characterized in that a stopping block is arranged on the front side of the top surface of the chair base, the inner side surface of the stopping block is of an arc structure matched with the ball body, the middle of the chair back is protruded towards the side where the ball body is located to form a protruded surface, and the protruded surface makes contact with the ball body. The ball chair has the advantages of being novel in structural design, long in service life, good in ball body stability, and convenient to mount and demount.
Description
Technical field
The utility model relates to a kind of ball chair, belongs to the body-building apparatus field.
Background technology
Existing ball chair is by the metal pin, spheroid to be fixed in the perforation of seat support central authorities mostly, as Chinese patent, and the disclosed a kind of ball chair with ball shedding proof device of the patent No. " 200420002501.5 ".Because the metal pin is fixed on seat support by nut, in use procedure, easy becoming flexible even comes off, and needs frequent tightening nuts, uses very inconvenient; In addition, produce friction between metal pin and spheroid, the spheroid that easily weares and teares affects service life of spheroid.Therefore, need a kind of new technical scheme to solve above-mentioned technical problem.
The utility model content
The purpose of this utility model is to provide a kind of ball chair, and this ball structure of chair is novel in design, and spheroid is firm, difficult drop-off.
The technical solution adopted in the utility model is: a kind of ball chair, comprise seat support and spheroid, the rear side of described seat support end face is provided with the chair back, described seat support end face central authorities are provided with perforation, and described perforation is conical structure, and described spheroid is placed in perforation, the front side of described seat support end face is provided with block, the medial surface of described block is the arc-shaped structure that matches with spheroid, and the centre position of the described chair back convexes to form crowning to the spheroid side, described crowning and spheroid joint.
Described block and seat support are an overall structure.
The utility model has the advantages that: structural design is novel, long service life, and the spheroid steadiness is good, installation, convenient disassembly.
Description of drawings
Fig. 1 is overall structure schematic diagram of the present utility model.
Fig. 2 is the plan structure schematic diagram of the utility model seat support.
Wherein: 1, seat support, 2, spheroid, 3, the chair back, 4, the seat support end face, 5, perforation, 6, block, 7, crowning.
The specific embodiment
As depicted in figs. 1 and 2, a kind of ball chair, comprise seat support 1 and spheroid 2, rear side at seat support end face 4 is provided with the chair back 3,4 central authorities are provided with perforation 5 at the seat support end face, perforation 5 is conical structure, spheroid 2 is placed in perforation 5, be provided with block 6 in the front side of seat support end face 4, the arc-shaped structure of the medial surface of block 6 for matching with spheroid 2, the centre position of the chair back 3 convexes to form crowning 7 to spheroid 2 sides, and crowning 7 and spheroid 2 joints are fixed on spheroid in perforation 5 by crowning 7 and block 6; In order to strengthen stability and to reduce difficulty of processing, block 6 and seat support 1 are designed to an overall structure.
Claims (2)
1. ball chair, comprise seat support and spheroid, the rear side of described seat support end face is provided with the chair back, described seat support end face central authorities are provided with perforation, and described perforation is conical structure, and described spheroid is placed in perforation, it is characterized in that: the front side of described seat support end face is provided with block, the medial surface of described block is the arc-shaped structure that matches with spheroid, and the centre position of the described chair back convexes to form crowning to the spheroid side, described crowning and spheroid joint.
2. a kind of ball chair according to claim 1, it is characterized in that: described block and seat support are an overall structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320302266 CN203252215U (en) | 2013-05-19 | 2013-05-19 | Ball chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320302266 CN203252215U (en) | 2013-05-19 | 2013-05-19 | Ball chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203252215U true CN203252215U (en) | 2013-10-30 |
Family
ID=49464834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320302266 Expired - Fee Related CN203252215U (en) | 2013-05-19 | 2013-05-19 | Ball chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203252215U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105983213A (en) * | 2015-01-27 | 2016-10-05 | 声远股份有限公司 | Improved ball chair structure |
-
2013
- 2013-05-19 CN CN 201320302266 patent/CN203252215U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105983213A (en) * | 2015-01-27 | 2016-10-05 | 声远股份有限公司 | Improved ball chair structure |
| CN105983213B (en) * | 2015-01-27 | 2018-06-29 | 声远股份有限公司 | Ball chair structure-improved |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131030 Termination date: 20150519 |
|
| EXPY | Termination of patent right or utility model |