CN201085309Y - Revolving chair leg with five wheels - Google Patents
Revolving chair leg with five wheels Download PDFInfo
- Publication number
- CN201085309Y CN201085309Y CNU2007201148586U CN200720114858U CN201085309Y CN 201085309 Y CN201085309 Y CN 201085309Y CN U2007201148586 U CNU2007201148586 U CN U2007201148586U CN 200720114858 U CN200720114858 U CN 200720114858U CN 201085309 Y CN201085309 Y CN 201085309Y
- Authority
- CN
- China
- Prior art keywords
- end toe
- toe
- support feet
- sleeve tube
- leg
- 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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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/002—Chair or stool bases
- A47C7/004—Chair or stool bases for chairs or stools with central column, e.g. office chairs
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model discloses a five-wheel rotating chair foot, which comprises a sleeve tube with sleeve tube holes and five support feet that are evenly arranged fixedly at outer circumference of the sleeve tube and extended outwards, a front end toe is arranged at front part of the support foot, a rolling wheel installation hole is arranged at lower part of the front end toe, the abdominals of the support feet, the front end toes and the sleeve tube are hollowed-out cavities, the hollowed-out cavities of the support feet and the sleeve tube are provided with at least a reinforcing rib along the length direction of the support feet, and also provided with a plurality of inclined reinforcing ribs that form an inclined angle with the reinforcing rib, a plurality of reinforcing sheets are arranged at outer circle of the fixed tube along the rolling wheel installation holes in the hollowed-out cavity of the front end toe, at least one transverse reinforcing sheet is also arranged at the joint of the support feet and the front end toe. The utility model has the advantages of reasonable structure, saving raw materials, and meeting the requirement of bearing design.
Description
Technical field
The utility model relates to a kind of chair pin of seat, specifically, is a kind of chair pin of Five-wheel rotatable chair pin.
Background technology
Be mainly used in the seat of office, after having invented Five-wheel rotatable chair, when handling official business for the clerical workforce on the seat, carry out mobile and rotation among a small circle, bring great convenience with rotation and sliding function.As the Five-wheel rotatable chair pin, the effect in Five-wheel rotatable chair is very important, and its collar aperture is installed rotating casing, and five scroll wheels are installed in its bottom.In existing technology, the Five-wheel rotatable chair pin adopts moulding to machine mostly, and is solid.Its weak point is, structure heaviness, waste of material are big.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of and can satisfy the carrying designing requirement, and have Five-wheel rotatable chair pin rational in infrastructure, that save material.
The technical scheme of the utility model Five-wheel rotatable chair pin, comprise sleeve pipe with collar aperture and five legs that evenly distribute and be fixed in the sleeve pipe excircle and outwards stretch, the front portion of leg is provided with the front end toe, the bottom of front end toe is provided with the roller installing hole, described leg, the front end toe, the belly of sleeve pipe is the hollow out chamber, described leg, has a reinforcement in the hollow out chamber of sleeve pipe at least along the leg length direction, and be provided with a plurality of and the oblique reinforcement reinforcement bevel, in the hollow out chamber of described front end toe, along the stationary pipes cylindrical of roller installing hole a plurality of reinforced sheets that distributing, the junction surface of described leg and front end toe also is provided with the willfully strong sheet of a slice at least.
Be covered with front end toe lid above the described front end toe, described front end toe is covered with screw and is connected with the front end toe.
The beneficial effect of the utility model Five-wheel rotatable chair pin is, and is rational in infrastructure, save material, and can satisfy the world (BIFMA) standard and bear upward pressure in the requirement more than 1.136 tons under the state of static pressure.
Description of drawings
Fig. 1 is the front view of the utility model Five-wheel rotatable chair pin;
Fig. 2 is along the profile of A-A tangent plane among Fig. 1;
Fig. 3 is along the profile of B-B tangent plane among Fig. 1;
Fig. 4 is the rearview of Fig. 1.
The specific embodiment
Fig. 1, Fig. 2, Fig. 3, Five-wheel rotatable chair pin shown in Figure 4, comprise sleeve pipe 9 with collar aperture 6 and five legs 1 that evenly distribute and be fixed in sleeve pipe 9 excircles and outwards stretch, the front portion of leg 1 is provided with front end toe 10, the bottom of front end toe 10 is provided with roller installing hole 5, described leg 1, front end toe 10, the belly of sleeve pipe 9 is hollow out chambeies, described leg 1, two reinforcements 8 along leg 1 length direction are arranged in the hollow out chamber of sleeve pipe 9, and be provided with a plurality of and oblique reinforcements 4 reinforcement 8 bevels, in the hollow out chamber of described front end toe 10, along stationary pipes 11 cylindricals of roller installing hole 5 a plurality of reinforced sheets 12 that distributing, described leg 1 also is provided with two horizontal reinforced sheets 13 with the junction surface of front end toe 10.
Be covered with front end toe lid 2 above the described front end toe 10, described front end toe lid 2 is provided with screw 3 and is connected with front end toe 10.
Among the clerical workforce, some habitually pin is rested front end toe 10 above, wearing and tearing too early in the plane of forming front end toe 10, by changing front end toe lid 2, can keep a tool as excellent as before for a long time.
Claims (2)
1. Five-wheel rotatable chair pin, comprise the sleeve pipe (9) of (6) that has collar aperture and five legs (1) that evenly distribute and be fixed in sleeve pipe (9) excircle and outwards stretch, the front portion of leg (1) is provided with front end toe (10), the bottom of front end toe (10) is provided with roller installing hole (5), it is characterized in that: described leg (1), front end toe (10), the belly of sleeve pipe (9) is the hollow out chamber, described leg (1), has a reinforcement (8) in the hollow out chamber of sleeve pipe (9) at least along leg (1) length direction, and be provided with a plurality of and oblique reinforcement (4) reinforcement (8) bevel, in the hollow out chamber of described front end toe (10), along stationary pipes (11) cylindrical of roller installing hole (5) a plurality of reinforced sheets (12) that distributing, described leg (1) also is provided with the willfully strong sheet (13) of a slice at least with the junction surface of front end toe (10).
2. Five-wheel rotatable chair pin according to claim 1 is characterized in that, is covered with front end toe lid (2) above the described front end toe (10), and described front end toe lid (2) is provided with screw (3) and is connected with front end toe (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201148586U CN201085309Y (en) | 2007-09-12 | 2007-09-12 | Revolving chair leg with five wheels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201148586U CN201085309Y (en) | 2007-09-12 | 2007-09-12 | Revolving chair leg with five wheels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201085309Y true CN201085309Y (en) | 2008-07-16 |
Family
ID=39632902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201148586U Expired - Fee Related CN201085309Y (en) | 2007-09-12 | 2007-09-12 | Revolving chair leg with five wheels |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201085309Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102949024A (en) * | 2011-08-29 | 2013-03-06 | 林国雄 | Chair leg |
| CN108260930A (en) * | 2018-01-16 | 2018-07-10 | 中山市华盛家具制造有限公司 | A kind of splicing rack |
| CN114983178A (en) * | 2022-07-26 | 2022-09-02 | 安吉润丰家具有限公司 | High-wear-resistance and aging-resistance nylon foot for seat and preparation process thereof |
-
2007
- 2007-09-12 CN CNU2007201148586U patent/CN201085309Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102949024A (en) * | 2011-08-29 | 2013-03-06 | 林国雄 | Chair leg |
| CN108260930A (en) * | 2018-01-16 | 2018-07-10 | 中山市华盛家具制造有限公司 | A kind of splicing rack |
| CN114983178A (en) * | 2022-07-26 | 2022-09-02 | 安吉润丰家具有限公司 | High-wear-resistance and aging-resistance nylon foot for seat and preparation process thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080716 Termination date: 20160912 |