CN201197509Y - Five-wheel revolving chair leg - Google Patents
Five-wheel revolving chair leg Download PDFInfo
- Publication number
- CN201197509Y CN201197509Y CNU2007201846198U CN200720184619U CN201197509Y CN 201197509 Y CN201197509 Y CN 201197509Y CN U2007201846198 U CNU2007201846198 U CN U2007201846198U CN 200720184619 U CN200720184619 U CN 200720184619U CN 201197509 Y CN201197509 Y CN 201197509Y
- Authority
- CN
- China
- Prior art keywords
- supporting leg
- cross
- section
- legs
- utility
- 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
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 4
- 239000010959 steel Substances 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 230000003068 static effect Effects 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 abstract 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 210000000683 abdominal cavity Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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 technical proposal of five-wheel swivelchair legs, which comprise a basic piece with a sleeve hole and five supporting legs which are evenly distributed and fixed on the outer circumference of the basic piece and extend outwards, the front parts of the supporting legs are provided with trolley installing holes, the cross sections of each supporting leg is a rectangular steel tube, the vertical length of which is larger than the horizontal length, the ratio of the vertical length of the cross section of each supporting leg to the horizontal length is 3 to 2, the vertical length of the cross section of each supporting leg is 3 cm and the horizontal length is 2 cm, the upper surface of each supporting leg is provided with a cover board which is connected with the upper surface through screws. The utility model has the advantages that the material can be conveniently purchased, the structure is reasonable and can save raw material, and the requirement specified in international standards (BIFMA) that a swivelchair is required to bear more than 1.136 tons of upper pressure under a static pressure state is met.
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, 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 the aluminium alloy pressed article to machine mostly, and arranges many strengthening rib strips in the abdominal cavity.Its weak point is, the structure heaviness, waste of material is big, manufacturing process is complicated.
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 has the roller installing hole, the cross section of described leg is the rectangular steel pipe of vertical direction greater than horizontal direction, the vertical direction of described leg cross section is 3 to 2 with the ratio of horizontal direction, and the upper surface of described leg is provided with cover plate and connects with screw.
The beneficial effect of the utility model Five-wheel rotatable chair pin is, firm in structure rationally, save material, 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 be the utility model Five-wheel rotatable chair pin front view;
Fig. 2 is along the profile of B-B tangent plane among Fig. 1;
Fig. 3 is along the profile of A-A tangent plane among Fig. 1.
The specific embodiment
Fig. 1, Fig. 2, Five-wheel rotatable chair pin shown in Figure 3, comprise basic part 1 with collar aperture 2 and five legs 5 that evenly distribute and be fixed in basic part 1 excircle and outwards stretch, the front portion of leg 5 has roller installing hole 6, the cross section of described leg 5 is the rectangular steel pipe of vertical direction greater than horizontal direction, the vertical direction of described leg 5 cross sections is 3 to 2 with the ratio of horizontal direction, wall thickness is 0.15 centimetre, the vertical direction of described leg 5 cross sections is 3 centimetres, horizontal direction is 2 centimetres, wall thickness is 0.15 centimetre, and the upper surface of described leg 5 is provided with cover plate 4 usefulness screws 7 and connects.
Claims (3)
1. Five-wheel rotatable chair pin, comprise the basic part (1) of (2) that has collar aperture and five legs (5) that evenly distribute and be fixed in basic part (1) excircle and outwards stretch, the front portion of leg (5) has roller installing hole (6), it is characterized in that the cross section of described leg (5) is the rectangular steel pipe of vertical direction greater than horizontal direction.
2. Five-wheel rotatable chair pin according to claim 1 is characterized in that, the vertical direction of described leg (5) cross section is 3 to 2 with the ratio of horizontal direction.
3. Five-wheel rotatable chair pin according to claim 1 and 2 is characterized in that, it is characterized in that, the upper surface of described leg (5) is provided with cover plate (4) and connects with screw (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201846198U CN201197509Y (en) | 2007-10-16 | 2007-10-16 | Five-wheel revolving chair leg |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201846198U CN201197509Y (en) | 2007-10-16 | 2007-10-16 | Five-wheel revolving chair leg |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201197509Y true CN201197509Y (en) | 2009-02-25 |
Family
ID=40448667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201846198U Expired - Fee Related CN201197509Y (en) | 2007-10-16 | 2007-10-16 | Five-wheel revolving chair leg |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201197509Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110621196A (en) * | 2017-05-15 | 2019-12-27 | Af解决方案公司 | Glued furniture base |
-
2007
- 2007-10-16 CN CNU2007201846198U patent/CN201197509Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110621196A (en) * | 2017-05-15 | 2019-12-27 | Af解决方案公司 | Glued furniture base |
| US11602218B2 (en) | 2017-05-15 | 2023-03-14 | Af Solutions Ab Oy | Glued furniture base |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ANJI SENMING FURNITURE FACTORY Free format text: FORMER OWNER: SHI ZHENMING Effective date: 20150805 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150805 Address after: Anji County Development Zone 313300 Zhejiang city of Huzhou province (Dipu Shuangxikou) Patentee after: Anji Mori furniture factory Address before: Dipu Shuang Xi Kou Cun 313300 Zhejiang County of Anji Province Patentee before: Shi Zhenming |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Demountable five-wheel swivel chair leg Effective date of registration: 20150825 Granted publication date: 20090225 Pledgee: Anji Zhejiang rural commercial bank Limited by Share Ltd Lantau Peak branch Pledgor: Anji Mori furniture factory Registration number: 2015980000207 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090225 Termination date: 20151016 |
|
| EXPY | Termination of patent right or utility model |