CN203656002U - Air spring for human body rehabilitation seat - Google Patents
Air spring for human body rehabilitation seat Download PDFInfo
- Publication number
- CN203656002U CN203656002U CN201320870648.5U CN201320870648U CN203656002U CN 203656002 U CN203656002 U CN 203656002U CN 201320870648 U CN201320870648 U CN 201320870648U CN 203656002 U CN203656002 U CN 203656002U
- Authority
- CN
- China
- Prior art keywords
- plunger body
- spring
- air spring
- oil
- human body
- 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
Images
Landscapes
- Fluid-Damping Devices (AREA)
Abstract
The utility model relates to an air spring for a human body rehabilitation seat. The air spring is provided with a cylinder body and a plunger body; an anti-dust ring is arranged on a side edge contacting one end of the plunger body of the inner wall of the cylinder body; an oil seal is arranged on the lower end of the anti-dust ring; an oil filling hole is arranged in the other end of the plunger body; a to-be-collided head is arranged on one end of the plunger body; a silencing sleeve is arranged on the to-be-collided head; the other end of the plunger body is connected with a spring; and the other end of the spring is connected with a check valve. The air spring is simple in structure and convenient to use, has better sealing performance and is free from oil and air leakage, production efficiency is improved, precision is increased, service lifetime is prolonged, and cost is reduced.
Description
Technical field
The utility model relates to a kind of human body recovery seat air spring.
Background technique
Air spring is a kind ofly can play support, buffering, braking, highly regulate and the industrial accessory of the function such as angle adjustment, it is in fields such as automobile, aviation, medical apparatus, furniture, machine-building, the sealability of existing air spring is bad, in use there will be the phenomenon such as leakage of oil, gas leakage, cause precision to decline, reduce manufacturing efficiency, increase man power and material's input.
Model utility content
The technical problems to be solved in the utility model is: overcome the deficiency in prior art, a kind of human body recovery seat air spring is provided.
The utility model solves the technological scheme that its technical problem adopts: a kind of human body recovery seat air spring, there is cylinder body and plunger body, the side that one end of described plunger body contacts with inboard wall of cylinder block is provided with dust ring, dust ring lower end is provided with oil sealing, the other end of plunger body is provided with oil hole, and one end of plunger body is provided with is ramed, and is provided with noise reduction cover on being ramed, the other end of plunger body is connected with spring, and the other end of spring is connected with check valve.
Further, in spring described in the utility model, be provided with hydraulic oil.
The beneficial effects of the utility model are: the utility model is simple in structure, easy to use, have good sealability, can not produce leakage of oil, gas leak phenomenon, enhance productivity, and promote precision, increase the service life, and reduce costs.
Accompanying drawing explanation
Below in conjunction with drawings and embodiments, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model.
1. cylinder bodies in figure, 2. plunger body, 3. dust ring, 4. oil sealing, 5. oil hole, is 6. ramed, 7. noise reduction cover, 8. spring, 9. check valve, 10. hydraulic oil.
Embodiment
By reference to the accompanying drawings the utility model is further described now.The schematic diagram that these accompanying drawings are simplification only illustrates basic structure of the present utility model in a schematic way, and therefore it only shows the formation relevant with the utility model.
A kind of human body recovery seat air spring as shown in Figure 1, there is cylinder body 1 and plunger body 2, one end of plunger body 2 is provided with dust ring 3 with the side that cylinder body 1 inwall contacts, dust ring 3 lower ends are provided with oil sealing 4, double-layer seal can well guarantee to have good sealing, can not produce leakage of oil, gas leak phenomenon, enhance productivity, the other end of plunger body 2 is provided with oil hole 5, one end of plunger body 2 is provided with is ramed 6, ramed and be provided with noise reduction cover 7 on 6, the other end of plunger body 2 is connected with spring 8, the other end of spring 8 is connected with check valve 9, in spring 8, be provided with hydraulic oil 10.
Above-mentioned mode of execution is only explanation technical conceive of the present utility model and feature; its object is to allow person skilled in the art can understand content of the present utility model and be implemented; can not limit protection domain of the present utility model with this; all equivalences of doing according to the utility model Spirit Essence change or modify, and all should be encompassed in protection domain of the present utility model.
Claims (2)
1. a human body recovery seat air spring, there is cylinder body (1) and plunger body (2), it is characterized in that: one end of described plunger body (2) is provided with dust ring (3) with the side that cylinder body (1) inwall contacts, dust ring (3) lower end is provided with oil sealing (4), the other end of plunger body (2) is provided with oil hole (5), one end of plunger body (2) is provided with ramed (6), ramed on (6) and be provided with noise reduction cover (7), the other end of plunger body (2) is connected with spring (8), and the other end of spring (8) is connected with check valve (9).
2. human body recovery seat air spring according to claim 1, is characterized in that: in described spring (8), be provided with hydraulic oil (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320870648.5U CN203656002U (en) | 2013-12-26 | 2013-12-26 | Air spring for human body rehabilitation seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320870648.5U CN203656002U (en) | 2013-12-26 | 2013-12-26 | Air spring for human body rehabilitation seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203656002U true CN203656002U (en) | 2014-06-18 |
Family
ID=50922393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320870648.5U Expired - Fee Related CN203656002U (en) | 2013-12-26 | 2013-12-26 | Air spring for human body rehabilitation seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203656002U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107768877A (en) * | 2017-11-20 | 2018-03-06 | 镇江华京通讯科技有限公司 | A kind of attachment means of radio frequency (RF) coaxial connector |
-
2013
- 2013-12-26 CN CN201320870648.5U patent/CN203656002U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107768877A (en) * | 2017-11-20 | 2018-03-06 | 镇江华京通讯科技有限公司 | A kind of attachment means of radio frequency (RF) coaxial connector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203656002U (en) | Air spring for human body rehabilitation seat | |
| CN202691124U (en) | Valve seat of metal hard sealed ball valves | |
| CN204942640U (en) | The inserted horizontal check valve of flap | |
| CN204083288U (en) | A kind of fracturing pump valve core seal ring with pooling feature | |
| CN203421162U (en) | Sealing ring for oil cylinder | |
| CN203463688U (en) | Valve clack of stop valve | |
| CN203413118U (en) | Thread seal gasket for valve core of automobile | |
| CN202302299U (en) | Sealing ring for automobile brake valve | |
| CN203413184U (en) | End cover type automobile valve core | |
| CN105276184A (en) | Oil seal | |
| CN202048200U (en) | Precise slip-ring oil-leak-prevention sealing structure | |
| CN204437263U (en) | Motor-car dust ring | |
| CN202468978U (en) | Inner arc-shaped rectangular rubber sealing ring | |
| CN202040331U (en) | Seal ring with double seal lips | |
| CN203743454U (en) | Elastic sealing valve base of butterfly valve | |
| CN202274806U (en) | Gasket for condenser | |
| CN202834063U (en) | Air cylinder piston sealing ring | |
| CN202252314U (en) | Sealing element | |
| CN203285999U (en) | Seal ring for plunger type oil gas cylinder | |
| CN202182179U (en) | Dustproof seal ring | |
| CN203335521U (en) | Hydraulic oil cylinder | |
| CN203413187U (en) | High-performance automobile tire valve core | |
| CN203051837U (en) | Pneumatic diaphragm valve | |
| CN203413183U (en) | Pressure-proof seal gasket for valve core of automobile | |
| CN202971961U (en) | Novel cubic butterfly valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20151226 |
|
| EXPY | Termination of patent right or utility model |