CN2762651Y - Insertion chair legs - Google Patents
Insertion chair legs Download PDFInfo
- Publication number
- CN2762651Y CN2762651Y CN 200520054038 CN200520054038U CN2762651Y CN 2762651 Y CN2762651 Y CN 2762651Y CN 200520054038 CN200520054038 CN 200520054038 CN 200520054038 U CN200520054038 U CN 200520054038U CN 2762651 Y CN2762651 Y CN 2762651Y
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- CN
- China
- Prior art keywords
- leg
- chair
- utility
- pin
- model
- 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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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model relates to an insertion chair leg, which comprises a leg center and a supporting leg, wherein the supporting leg is connected with the leg center, a pulley can be installed at one end of the supporting leg, and the leg center is provided with a clamping groove; the other end of the supporting leg is provided with a bayonet, the clamping groove is matched with the bayonet to form a clamping connection and the clamping groove and the bayonet are fastened through a screw ring. The utility model has the advantages of simple structure, simple manufacturing process, simple components, easy molding and manufactur cost saving. Insertion connection mode is adopted in the supporting leg, so the assembly of the utility model becomes easier and the effect of time saving and labour saving is achieved. The chair leg is convenient to assemble and disassemble, therefore accommodating space can be reduced when the utility model is transported and transportation cost is reduced.
Description
Technical field
The utility model relates to a kind of chair pin, more specifically to a kind of dismountable chair pin.
Background technology
At present, for the chair pin of office chair, bar chair or other turning chairs, mostly adopt the castor hub heart to fixedly connected mode with leg, this is in all some inconvenience of aspect such as processing or assembling and transportations.And Chinese patent " the rotary chair base with removable chair pin ", the patent No.: 03140807.9, a kind of rotary chair base with removable chair pin is disclosed, comprise the cylindrical hub heart, a plurality of chair pin and be located at a plurality of pulleys of chair pin tail end, chair pin head end has a jockey, the outer rim of the cylindrical hub heart has a protuberance at least, this protuberance has the outer rim that flushes, the central part of outer rim is provided with a recess, engage with the jockey of chair pin head end, a shutoff device connects the chair pin and the hub heart.Another Chinese patent " plug-in type office chair chair pin ", the patent No.: 02272263.7.It provides a kind of plug-in type office chair chair pin, comprise chair pin center, be fixed on this cover outer surface and be the chair leg of closed circular at least to extraradial three sections, the outer end of chair leg is connected with leg to be formed, and described leg is formed an end that is connected with the chair leg, and to be provided with end surface shape similar to the section configuration of chair leg and can insert the interior wedging portion of chair foot mouth.Above technical scheme assembly is more, and manufacturing cost is higher, assembles up trouble.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the deficiency of prior art and a kind of simple in structure, low cost of manufacture is provided, assembling easily, be convenient to transport the cassette chair pin of dress.
The utility model can take following technical measures to solve: a kind of cassette chair pin, contain the pin hub heart 1, leg 3, leg 3 connects and the pin hub heart 1, one end of leg 3 can be installed pulley, its structural feature is: the pin hub heart 1 is provided with draw-in groove 13, the other end of leg 3 is provided with bayonet socket 14, and draw-in groove 13 is connected with bayonet socket 14 snap-fit.
One end of the above-mentioned pin hub heart 1 also is provided with rib-loop 15, with after bayonet socket 14 snap-fit are connected, adopts the volution that matches with rib-loop 15 fastening at draw-in groove 13.
Outstanding effect of the present utility model is:
1), of the present utility model simple in structure, technology is easy.
2), leg of the present utility model adopts and to snap in connected mode, makes assembling be more prone to the time and labour saving.
3), chair pin of the present utility model can be for convenience detach, therefore can reduce the space that holds when transportation, reduces cost of transportation.
4), member of the present utility model is simple, molding is easy, saves manufacturing cost.
Below in conjunction with accompanying drawing the utility model is done detailed explanation:
Description of drawings
Fig. 1 is the structural representation of the utility model pin hub heart 1.
Fig. 2 is the structural representation of the utility model leg 3.
Fig. 3 is Fig. 1 H-H cutaway view.
Fig. 4 is Fig. 2 K-K cutaway view.
Fig. 5 is the structural representation of the pin hub heart 1 of the utility model embodiment 2.
Fig. 6 is the structural representation that the utility model is executed the leg 3 of example 2.
Fig. 7 is Fig. 5 A-A cutaway view.
Fig. 8 is Fig. 6 B-B cutaway view.
Fig. 9 is the structural representation that the utility model is executed example 2.
Figure 10 is the structural representation of the pin hub heart 1 of the utility model embodiment 3.
Figure 11 is the structural representation that the utility model is executed the leg 3 of example 3.
Figure 12 is Figure 10 E-E cutaway view.
Figure 13 is Figure 11 F-F cutaway view.
The specific embodiment
A kind of cassette chair pin as Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, contains the pin hub heart 1, leg 3, and an end of leg 3 can be installed pulley, and the pin hub heart 1 is provided with draw-in groove 13, and the other end of leg 3 is provided with bayonet socket 14, and draw-in groove 13 is connected with bayonet socket 14 snap-fit.
One end of the above-mentioned pin hub heart 1 also is provided with rib-loop 15, with after bayonet socket 14 snap-fit are connected, adopts the volution that matches with rib-loop 15 fastening at draw-in groove 13.
A kind of cassette chair pin, as Fig. 5, Fig. 6, Fig. 7, Fig. 8, shown in Figure 9, contain the pin hub heart 1, leg 3, one end of leg 3 can be installed pulley, the pin hub heart 1 is provided with clamp 2, and the other end of leg 3 is provided with down clamp 5, and last clamp 2 is with after following clamp 5 snap-fit are connected, and fixing with fixture 8, this routine fixture 8 adopts screw.
A kind of cassette chair pin, as Figure 10, Figure 11, Figure 12, shown in Figure 13, contain the pin hub heart 1, leg 3, one end of leg 3 can be installed pulley, and the pin hub heart 1 is provided with outer card plate 9 and baffle plate 10, and the other end of leg 3 is provided with interior clamp 11, outer card plate 9 is with after interior clamp 11 snap-fit are connected, interior clamp 11 is hampered by baffle plate 10, and fixing with locating part 12, and this routine locating part 12 adopts the ejection bead spacing.
Claims (4)
1, a kind of cassette chair pin, contain the pin hub heart (1), leg (3), leg (3) connects and the pin hub heart (1), one end of leg (3) can be installed pulley, it is characterized in that: the pin hub heart (1) is provided with draw-in groove (13), the other end of leg (3) is provided with bayonet socket (14), and draw-in groove (13) is connected with bayonet socket (14) snap-fit.
2, a kind of cassette chair pin according to claim 1, it is characterized in that: an end of the above-mentioned pin hub heart (1) also is provided with rib-loop (15), with after bayonet socket (14) snap-fit is connected, adopts the volution that matches with rib-loop (15) fastening at draw-in groove (13).
3, a kind of cassette chair pin according to claim 1,, it is characterized in that: can also be provided with clamp (2) on the pin hub heart (1), the other end of leg (3) can also be provided with down clamp (5), last clamp (2) is with after following clamp (5) snap-fit is connected, and fixing with fixture (8).
4, a kind of cassette chair pin according to claim 1, it is characterized in that: can also be provided with outer card plate (9) and baffle plate (10) on the pin hub heart (1), the other end of leg (3) can also be provided with interior clamp (11), outer card plate (9) is with after interior clamp (11) snap-fit is connected, interior clamp (11) is hampered by baffle plate (10), and fixing with locating part (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520054038 CN2762651Y (en) | 2005-01-28 | 2005-01-28 | Insertion chair legs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520054038 CN2762651Y (en) | 2005-01-28 | 2005-01-28 | Insertion chair legs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2762651Y true CN2762651Y (en) | 2006-03-08 |
Family
ID=36140205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520054038 Expired - Fee Related CN2762651Y (en) | 2005-01-28 | 2005-01-28 | Insertion chair legs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2762651Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020232793A1 (en) * | 2019-05-20 | 2020-11-26 | 安吉恒丰金属压铸有限公司 | Dissembleable chair base, and chair |
-
2005
- 2005-01-28 CN CN 200520054038 patent/CN2762651Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020232793A1 (en) * | 2019-05-20 | 2020-11-26 | 安吉恒丰金属压铸有限公司 | Dissembleable chair base, and chair |
| US11950707B2 (en) | 2019-05-20 | 2024-04-09 | Anji Hengfeng Metal Die-Casting Co., Ltd. | Detachable chair leg and chair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |