CN202001546U - Lifter - Google Patents
Lifter Download PDFInfo
- Publication number
- CN202001546U CN202001546U CN2011200800507U CN201120080050U CN202001546U CN 202001546 U CN202001546 U CN 202001546U CN 2011200800507 U CN2011200800507 U CN 2011200800507U CN 201120080050 U CN201120080050 U CN 201120080050U CN 202001546 U CN202001546 U CN 202001546U
- Authority
- CN
- China
- Prior art keywords
- tube assembly
- pipe component
- utility
- model
- outer tube
- 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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Abstract
The utility model relates to the technical field of lifter, in particular to a lifter which is convenient to operate and has a simple structure. The lifter comprises a middle pipe component and an external pipe component, wherein the external pipe component is sleeved outside the middle pipe component; the middle pipe component is fixedly connected with one end of the external pipe component; a rotation stopping sleeve is arranged at the other end of the external pipe component and provided with two end covers capable of being fixed on the external pipe component; and a clamping groove capable of clamping the middle pipe component is arranged on the internal wall of the rotation stopping sleeve. The rotation stopping sleeve can prevent the middle pipe component and the external pipe component from rotating and keep the stability and safety of the lifter.
Description
Technical field
The utility model relates to the technical field of lift device, especially a kind of lift device that can be easy to operate, simple in structure.
Background technique
When using lift device, outer tube in the lift device and the middle pipe that is enclosed within the outer tube can often rotate, and make that the lift device running is unstable, thereby have influenced the Security and the stability of lift device, cause unnecessary trouble.
The model utility content
The technical problems to be solved in the utility model is: overcome the deficiency in the prior art, a kind of lift device is provided.
The technological scheme that its technical problem that solves the utility model adopts is: a kind of lift device, comprise intermediate tube assembly, be sleeved on the outer outer tube assembly of intermediate tube assembly, intermediate tube assembly is fixedlyed connected with an end of outer tube assembly, another termination at the outer tube assembly is provided with the spline sleeve, the spline sleeve is provided with two end caps that can be fixed on the outer tube assembly, has the draw-in groove that can block intermediate tube assembly on the spline sleeve lining.
Described draw-in groove has two at least.
The beneficial effects of the utility model are: spline sleeve of the present utility model can prevent the rotation of intermediate tube assembly and outer tube assembly, can keep the stability and the Security of lift device.
Description of drawings
Below in conjunction with drawings and embodiments the utility model is further specified.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of spline sleeve of the present utility model.
Among the figure: 1. intermediate tube assembly, 2. outer tube assembly, 3. spline sleeve, 31. end caps, 32. draw-in grooves.
Embodiment
In conjunction with the accompanying drawings the utility model is further described now.The schematic representation that these accompanying drawings are simplification only illustrates basic structure of the present utility model in a schematic way, so it only shows the formation relevant with the utility model.
Lift device as depicted in figs. 1 and 2, comprise intermediate tube assembly 1, be sleeved on the outer tube assembly 2 outside the intermediate tube assembly 1, intermediate tube assembly 1 is fixedlyed connected with an end of outer tube assembly 2, another termination at outer tube assembly 2 is provided with spline sleeve 3, spline sleeve 3 is provided with two end caps 31 that can be fixed on the outer tube assembly 2, has the draw-in groove 32 that can block intermediate tube assembly 1 on spline sleeve 3 inwalls, and draw-in groove 32 has two at least.
Above-mentioned mode of execution only is explanation technical conceive of the present utility model and characteristics; its purpose is to allow the personage that is familiar with this technology can understand content of the present utility model and is implemented; can not limit protection domain of the present utility model with this; all equivalences of being done according to the utility model spirit change or modify, and all should be encompassed in the protection domain of the present utility model.
Claims (2)
1. lift device, comprise intermediate tube assembly (1), be sleeved on the outer outer tube assembly (2) of intermediate tube assembly (1), intermediate tube assembly (1) is fixedlyed connected with an end of outer tube assembly (2), it is characterized in that: described another termination at outer tube assembly (2) is provided with spline sleeve (3), spline sleeve (3) is provided with two end caps (31) that can be fixed on the outer tube assembly (2), has the draw-in groove (32) that can block intermediate tube assembly (1) on spline sleeve (3) inwall.
2. lift device according to claim 1 is characterized in that: described draw-in groove (32) has two at least.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200800507U CN202001546U (en) | 2011-03-24 | 2011-03-24 | Lifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200800507U CN202001546U (en) | 2011-03-24 | 2011-03-24 | Lifter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202001546U true CN202001546U (en) | 2011-10-05 |
Family
ID=44704287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200800507U Expired - Fee Related CN202001546U (en) | 2011-03-24 | 2011-03-24 | Lifter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202001546U (en) |
-
2011
- 2011-03-24 CN CN2011200800507U patent/CN202001546U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111005 Termination date: 20140324 |