CN201091378Y - Five-wheel revolving chair foot - Google Patents
Five-wheel revolving chair foot Download PDFInfo
- Publication number
- CN201091378Y CN201091378Y CNU2007201147719U CN200720114771U CN201091378Y CN 201091378 Y CN201091378 Y CN 201091378Y CN U2007201147719 U CNU2007201147719 U CN U2007201147719U CN 200720114771 U CN200720114771 U CN 200720114771U CN 201091378 Y CN201091378 Y CN 201091378Y
- Authority
- CN
- China
- Prior art keywords
- end toe
- basic part
- belly
- leg
- toe
- 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.)
- Ceased
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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
Abstract
The utility model discloses a five-wheel swivel chair leg, comprising a basic part with a cased borehole and five supporting legs which are uniformly distributed and fixed on the periphery of the basic part and extend outwardly. The front parts of the supporting legs are provided with front-end toes, the lower parts of which are provided with roller open holes, the front-end toe is an ovaloid body or a cylinder with an upward protuberance; the bellies of the supporting legs, the front-end toes and the basic part are hollowed cavities, the belly of the basic part is provided with a plurality of reinforcing plates uniformly distributed, the belly of the supporting leg has at least one reinforcing rib along the length direction of the supporting leg and is provided with a plurality of inclined reinforcing ribs at an oblique angle with the reinforcing ribs and the belly of the front-end toe is provided with a plurality of bracing sheets distributed uniformly. The five-wheel swivel chair leg has the beneficial effects that the structure is simple, the raw materials are saved, and the swivel chair leg can meet the requirement of bearing the upward pressure of more than 1.136 ton under the state of static pressure in international standard (BIFMA).
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.
Background technology
Be mainly used in the seat of office, after having invented Five-wheel rotatable chair with rotation and sliding function, when handling official business for the clerical workforce on the seat, carry out mobile and rotation among a small circle, bring great convenience, as the Five-wheel rotatable chair pin, the effect in Five-wheel rotatable chair is very important, 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 basic part with collar aperture and five legs that evenly distribute and be fixed in the basic part 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 front end toe is the drum shaped body that has to upper process, perhaps cylinder, described leg, the front end toe, the belly of basic part is the hollow out chamber, the belly of described basic part is provided with a plurality of equally distributed stiffeners, the belly of described leg has the reinforcement of root along the leg length direction at least, and being provided with a plurality of and the oblique reinforcement reinforcement bevel, the belly of described front end toe is provided with a plurality of equally distributed reinforced sheets.
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 cutaway view Amplified image of B-B tangent plane among Fig. 1;
Fig. 3 is that C among Fig. 1 is to enlarged drawing;
Fig. 4 is along the cutaway view Amplified image of A-A tangent plane among Fig. 1;
Fig. 5 is the rearview of Fig. 1.
The specific embodiment
Fig. 1, Fig. 2, Fig. 3, Fig. 4, Five-wheel rotatable chair pin shown in Figure 5, comprise basic part 3 with collar aperture 1 and five legs 2 that evenly distribute and be fixed in basic part 3 excircles and outwards stretch, the front portion of leg 2 is provided with front end toe 5, the bottom of front end toe 5 is provided with roller installing hole 6, described front end toe 5 is the drum shaped body that have to upper process, described leg 2, front end toe 5, the belly of basic part 3 is hollow out chambeies, the belly of described basic part 3 is provided with 12 equally distributed stiffeners 12, the belly of described leg 2 has two reinforcements 11 along leg 2 length directions, and being provided with a plurality of and oblique reinforcements 8 reinforcement 11 bevels, the belly of described front end toe 5 is provided with six equally distributed reinforced sheets 15.
Be covered with front end toe lid 4 above the described front end toe 5, described front end toe lid 4 is provided with screw 7 and is connected with front end toe 5.
Among the clerical workforce, some habitually pin is rested front end toe 5 above, cause the plane of front end toe 5 to wear and tear too early, by changing front end toe lid 4, can keep a tool as excellent as before for a long time.
Claims (3)
1. Five-wheel rotatable chair pin, comprise the basic part (3) of (1) that has collar aperture and five legs (2) that evenly distribute and be fixed in basic part (3) excircle and outwards stretch, the front portion of leg (2) is provided with front end toe (5), the bottom of front end toe (5) is provided with roller installing hole (6), it is characterized in that: described front end toe (5) is the drum shaped body that has to upper process, described leg (2), front end toe (5), the belly of basic part (3) is the hollow out chamber, the belly of described basic part (3) is provided with a plurality of equally distributed stiffeners (12), described but the belly of (2) have a reinforcement (11) at least along leg (2) length direction, and being provided with a plurality of and oblique reinforcement (8) reinforcement (11) bevel, the belly of described front end toe (5) is provided with a plurality of equally distributed reinforced sheets (15).
2. Five-wheel rotatable chair pin according to claim 1 is characterized in that, described front end toe (5) is the cylinder that has to upper process.
3. Five-wheel rotatable chair pin according to claim 1 is characterized in that, is covered with front end toe lid (4) above the described front end toe (5), and described front end toe lid (4) is provided with screw (7) and is connected with front end toe (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201147719U CN201091378Y (en) | 2007-09-13 | 2007-09-13 | Five-wheel revolving chair foot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201147719U CN201091378Y (en) | 2007-09-13 | 2007-09-13 | Five-wheel revolving chair foot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201091378Y true CN201091378Y (en) | 2008-07-30 |
Family
ID=39899337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201147719U Ceased CN201091378Y (en) | 2007-09-13 | 2007-09-13 | Five-wheel revolving chair foot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201091378Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102164766A (en) * | 2008-09-10 | 2011-08-24 | 因勒纪汽车系统研究公司 | Noise reduction baffle and plastic fuel tank comprising such a baffle |
| CN105078051A (en) * | 2015-09-17 | 2015-11-25 | 黄依群 | Base for mounting universal wheel |
| CN105105551A (en) * | 2015-09-17 | 2015-12-02 | 黄依群 | Base used for installing universal wheel |
-
2007
- 2007-09-13 CN CNU2007201147719U patent/CN201091378Y/en not_active Ceased
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102164766A (en) * | 2008-09-10 | 2011-08-24 | 因勒纪汽车系统研究公司 | Noise reduction baffle and plastic fuel tank comprising such a baffle |
| CN102164766B (en) * | 2008-09-10 | 2015-04-15 | 因勒纪汽车系统研究公司 | Noise reduction baffle and plastic fuel tank comprising such a baffle |
| US9296294B2 (en) | 2008-09-10 | 2016-03-29 | Inergy Automotive Systems Research (Societe Anonyme) | Noise reduction baffle and plastic fuel tank comprising such a baffle |
| CN105078051A (en) * | 2015-09-17 | 2015-11-25 | 黄依群 | Base for mounting universal wheel |
| CN105105551A (en) * | 2015-09-17 | 2015-12-02 | 黄依群 | Base used for installing universal wheel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C35 | Partial or whole invalidation of patent or utility model | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20090829 Decision number of declaring invalidation: 13677 Granted publication date: 20080730 |