CN203073783U - Reinforced dismantling five-wheel swivel chair leg - Google Patents
Reinforced dismantling five-wheel swivel chair leg Download PDFInfo
- Publication number
- CN203073783U CN203073783U CN2013200585143U CN201320058514U CN203073783U CN 203073783 U CN203073783 U CN 203073783U CN 2013200585143 U CN2013200585143 U CN 2013200585143U CN 201320058514 U CN201320058514 U CN 201320058514U CN 203073783 U CN203073783 U CN 203073783U
- Authority
- CN
- China
- Prior art keywords
- support legs
- front support
- reinforced
- sleeve
- dismantling
- 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 - Lifetime
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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
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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model discloses a reinforced dismantling five-wheel swivel chair leg comprising a sleeve with a sleeve hole and five support legs which are uniformly distributed on the outer circumference of the sleeve and outwards extend, wherein roller wheel installing holes are formed in the lower parts of the front ends of the support legs, the five support legs comprise five connecting tongues outwards extending from the outer circumference of the sleeve and front support legs arranged on the connecting tongues, a connecting part of the rear parts of the front support legs and the connecting tongues is of a frame structure, lower cavities of the front support legs are provided with reinforcing sheets, and the connecting tongues are connected with the frame structure through bolts. The reinforced dismantling five-wheel swivel chair leg has the beneficial effects that the five support legs are connected with the frame structure at the rear parts of the front support legs by using the bolts through the five connecting tongues outwards extending from the outer circumference of the sleeve, and the lower cavities of the front support legs are provided with the reinforcing sheets. The reinforced dismantling five-wheel swivel chair leg is capable of meeting the requirement of bearing static upward pressure of above 1.136T in the international (Business And Institutional Furniture Manufacturers Association (BIFMA) standard.
Description
Technical field
The utility model relates to a kind of Five-wheel rotatable chair pin, specifically, is a kind of enhancement mode detachable Five-wheel rotatable chair pin.
Background technology
Five-wheel rotatable chair is as people's work, the widely used seat of life tool, obtain the general approval of people and like, simultaneously for the sake of security, people require more and more concrete for the technical standard of seat tool, Five-wheel rotatable chair pin in the prior art, five legs that normally have the sleeve pipe of collar aperture and be uniformly distributed in the sleeve pipe excircle and outwards stretch, the front end bottom of leg is provided with the roller installing hole, and its sleeve pipe and leg have overall structure; Detaching structure is also arranged.Weak point is: sleeve pipe and leg are overall structure, and transportation is bigger with the space that storage is occupied; Sleeve pipe and leg are detaching structure, and satisfied international (BIFMA) standard is born static upward pressure and required relatively difficulty more than 1.136 tons.
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 world (BIFMA) standard and bear the enhancement mode detachable Five-wheel rotatable chair pin that static upward pressure requires more than 1.136 tons.
The technical scheme of the utility model enhancement mode detachable Five-wheel rotatable chair pin, comprise the sleeve pipe with collar aperture and five legs that are uniformly distributed in the sleeve pipe excircle and outwards stretch, the front end bottom of leg is provided with the roller installing hole, described five legs by the sleeve pipe excircle outwards stretch five connect tongue and be installed on the front support leg that is connected tongue and form.
Described front support leg rear portion is the shaped as frame structure with the junction that is connected tongue.
The cavity of resorption of described front support leg is provided with reinforced sheet.
Described connection tongue is provided with bolt with the junction of shaped as frame structure and is connected.
The beneficial effect of the utility model enhancement mode detachable Five-wheel rotatable chair pin is: five legs by the sleeve pipe excircle outwards stretch five connect tongues and be connected with the shaped as frame structural bolts at front support leg rear portion, the cavity of resorption of front support leg is provided with reinforced sheet.Can satisfy the world (BIFMA) standard and bear the requirement of static upward pressure more than 1.136 tons.
Description of drawings
Fig. 1 is the front view of the utility model enhancement mode detachable Five-wheel rotatable chair pin;
Fig. 2 is along the cutaway view of A-A tangent plane among Fig. 1;
Fig. 3 is along the profile of B-B tangent plane among Fig. 2;
Fig. 4 is the right view of Fig. 1;
Fig. 5 is the rearview of Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model enhancement mode detachable Five-wheel rotatable chair pin is described in further detail.
Fig. 1, Fig. 2, Fig. 3, Fig. 4, enhancement mode detachable Five-wheel rotatable chair pin shown in Figure 5, comprise sleeve pipe 1 with collar aperture 3 and five legs 2 that are uniformly distributed in sleeve pipe 1 excircle and outwards stretch, the front end bottom of leg 2 is provided with roller installing hole 4, described five legs 2 by sleeve pipe 1 excircle outwards stretch five connect tongue 5 and be installed on the front support leg 6 that is connected tongue 5 and form.
Described front support leg 6 rear portions are shaped as frame structures 9 with the junction that is connected tongue 5.
The cavity of resorption of described front support leg 6 is provided with reinforced sheet 8.
Described connection tongue 5 is provided with bolt 7 with the junction of shaped as frame structure 9 and is connected.
Claims (4)
1. enhancement mode detachable Five-wheel rotatable chair pin, comprise the have collar aperture sleeve pipe (1) of (3) and five legs (2) that are uniformly distributed in sleeve pipe (1) excircle and outwards stretch, the front end bottom of leg (2) is provided with roller installing hole (4), it is characterized in that: described five legs (2) by sleeve pipe (1) excircle outwards stretch five connect tongues (5) and be installed on the front support leg (6) that is connected tongue (5) and form.
2. enhancement mode detachable Five-wheel rotatable chair pin according to claim 1 is characterized in that: described front support leg (6) rear portion is shaped as frame structure (9) with the junction that is connected tongue (5).
3. enhancement mode detachable Five-wheel rotatable chair pin according to claim 1, it is characterized in that: the cavity of resorption of described front support leg (6) is provided with reinforced sheet (8).
4. enhancement mode detachable Five-wheel rotatable chair pin according to claim 1 and 2 is characterized in that: described connection tongue (5) is provided with bolt (7) with the junction of shaped as frame structure (9) and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200585143U CN203073783U (en) | 2013-01-22 | 2013-01-22 | Reinforced dismantling five-wheel swivel chair leg |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200585143U CN203073783U (en) | 2013-01-22 | 2013-01-22 | Reinforced dismantling five-wheel swivel chair leg |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203073783U true CN203073783U (en) | 2013-07-24 |
Family
ID=48819680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200585143U Expired - Lifetime CN203073783U (en) | 2013-01-22 | 2013-01-22 | Reinforced dismantling five-wheel swivel chair leg |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203073783U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105266440A (en) * | 2014-07-20 | 2016-01-27 | 蒋伟 | Demountable five-wheel swivel chair leg |
| US11375817B2 (en) * | 2019-04-04 | 2022-07-05 | Medway Plastics Corporation | Apparatus and methods for the understructure of a chair base |
-
2013
- 2013-01-22 CN CN2013200585143U patent/CN203073783U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105266440A (en) * | 2014-07-20 | 2016-01-27 | 蒋伟 | Demountable five-wheel swivel chair leg |
| US11375817B2 (en) * | 2019-04-04 | 2022-07-05 | Medway Plastics Corporation | Apparatus and methods for the understructure of a chair base |
| US11793310B2 (en) | 2019-04-04 | 2023-10-24 | Medway Plastics Corporation | Apparatus and methods for the understructure of a chair base |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Building 1-7, No.2, Jingtu Road, Dipu street, Anji County, Huzhou City, Zhejiang Province Patentee after: Zhejiang Botai Furniture Co.,Ltd. Address before: No.68 Fantan Industrial Park, Anji County, Zhejiang Province Patentee before: ZHEJIANG BOTAI FURNITURE Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130724 |