CN212079549U - Piston and air compressor machine that are difficult for droing - Google Patents
Piston and air compressor machine that are difficult for droing Download PDFInfo
- Publication number
- CN212079549U CN212079549U CN201922062100.8U CN201922062100U CN212079549U CN 212079549 U CN212079549 U CN 212079549U CN 201922062100 U CN201922062100 U CN 201922062100U CN 212079549 U CN212079549 U CN 212079549U
- Authority
- CN
- China
- Prior art keywords
- piston
- main part
- product
- upper cover
- droing
- 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
- 238000010073 coating (rubber) Methods 0.000 claims abstract description 13
- 239000011247 coating layer Substances 0.000 claims abstract description 13
- 239000010410 layer Substances 0.000 claims abstract description 13
- -1 polytetrafluoroethylene Polymers 0.000 claims description 5
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 5
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 8
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Images
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- Compressor (AREA)
Abstract
The utility model discloses a piston and air compressor machine that are difficult for droing is solved the problem that the rubberizing layer easily drops and leads to on the current piston. This product includes the main part, the main part surface is provided with the rubber coating layer, and the upper cover is installed to the main part upper end, and the main part bottom is provided with the back-off, and this product adopts split type piston structure, through the cooperation of upper cover and back-off, can be with the rubber coating layer straining, and the rubber coating layer is difficult for droing, guarantees the normal use of this product, and split type piston structure also is convenient for process more. The product has reasonable design, changes the integral structure of the piston, increases the reverse buckle at the bottom of the main body, fastens the rubber coating layer by the upper cover and the reverse buckle through the split design of the piston, is more convenient to process and manufacture, and ensures the normal work of the product; the oxide layer is arranged on the surface of the main body of the product, so that the corrosion resistance is good, and the service life is prolonged.
Description
Technical Field
The utility model relates to an air compressor machine field specifically is a piston that is difficult for droing.
Background
The air compressor is called as air compressor, is a device for compressing gas, and is widely applied to industrial production and household appliances.
The piston is an important part in the air compressor, and the surface of the existing piston is coated with polytetrafluoroethylene rubber, so that the polytetrafluoroethylene on the surface layer is easy to fall off in the long-time work doing process of the piston, and the piston cannot normally work.
Disclosure of Invention
An object of the embodiment of the utility model is to provide a piston that is difficult for droing to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:
the utility model provides a piston that is difficult for droing, includes the main part, the main part surface is provided with the encapsulating layer, and the upper cover is installed to the main part upper end, and the main part bottom is provided with the back-off, and this product adopts split type piston structure, through the cooperation of upper cover and back-off, can be with the straining of encapsulating layer, and the encapsulating layer is difficult for droing, guarantees the normal use of this product, and split type piston structure is the processing of also being more convenient for.
As a further scheme of the embodiment of the utility model: the encapsulating layer is made of polytetrafluoroethylene materials, and has the advantages of easily obtained raw materials, convenient processing and good use effect.
As a further scheme of the embodiment of the utility model: the junction of upper cover and main part still is provided with the seal groove that is used for installing the sealing member, guarantees that the leakproofness of product is good, satisfies the user demand.
As a further scheme of the embodiment of the utility model: the upper cover and the main body are both made of aluminum alloy materials, so that the cost is low, the processing is convenient, and the cost is low.
As a further scheme of the embodiment of the utility model: the surface of the main body is provided with the oxide layer, so that the corrosion resistance is good, and the service life is long.
The utility model provides an air compressor machine, includes the body, this internal installation has above the difficult piston that drops.
Compared with the prior art, the utility model discloses the beneficial effect of embodiment is:
the product has reasonable design, changes the integral structure of the piston, increases the reverse buckle at the bottom of the main body, fastens the rubber coating layer by the upper cover and the reverse buckle through the split design of the piston, is more convenient to process and manufacture, and ensures the normal work of the product;
the oxide layer is arranged on the surface of the main body of the product, so that the corrosion resistance is good, and the service life is prolonged.
Drawings
Fig. 1 is a perspective view of a piston that is not easily detached.
Fig. 2 is a plan view of a piston that is not easily detached.
FIG. 3 is a side view of the piston not prone to falling out with the encapsulating layer removed.
Wherein: 1-main part, 2-upper cover, 3-back-off, 4-rubber coating layer, 5-sealing groove.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1
The utility model provides a piston that is difficult for droing, includes main part 1, 1 surface in main part is provided with rubber coating layer 4, and upper cover 2 is installed to 1 upper end in main part, and 1 bottom in main part is provided with back-off 3, and this product adopts split type piston structure, and through the cooperation of upper cover 2 and back-off 3, can be with the 4 straining of rubber coating layer, rubber coating layer 4 is difficult for droing, guarantees the normal use of this product, and split type piston structure also is more convenient for process, and main part 1 adopts extrusion die forming process to obtain, and upper cover 2 adopts die casting die forming process to obtain.
In order to facilitate processing, the encapsulating layer 4 is made of polytetrafluoroethylene materials, the raw materials are easy to obtain, and the using effect is good.
Further, the junction of upper cover 2 and main part 1 still is provided with seal groove 5 that is used for installing the sealing member, guarantees that the leakproofness of product is good, satisfies the user demand.
Example 2
The utility model provides a piston that is difficult for droing, includes main part 1, 1 surface in main part is provided with rubber coating layer 4, and upper cover 2 is installed to 1 upper end in main part, and 1 bottom in main part is provided with back-off 3, and this product adopts split type piston structure, and through the cooperation of upper cover 2 and back-off 3, can be with the straining of rubber coating layer 4, rubber coating layer 4 is difficult for droing, guarantees the normal use of this product, and split type piston structure also is more convenient for process, and main part 1 and upper cover 2 all adopt the car processing to obtain required shape.
In order to facilitate processing, the upper cover 2 and the main body 1 are both made of aluminum alloy materials, and are low in price and cost.
Furthermore, the surface of the main body 1 is provided with an oxide layer, so that the corrosion resistance is good, and the service life is long.
Example 3
The utility model provides an air compressor machine, includes the body, this internal piston that installs above embodiment the difficult drop.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a piston that is difficult for droing, includes main part (1), main part (1) surface is provided with rubber coating layer (4), its characterized in that, and upper cover (2) are installed to main part (1) upper end, and main part (1) bottom is provided with back-off (3).
2. The piston which is not easy to fall off is characterized in that the encapsulating layer (4) is made of polytetrafluoroethylene materials.
3. The piston which is not easy to fall off is characterized in that a sealing groove (5) for installing a sealing element is further arranged at the joint of the upper cover (2) and the main body (1).
4. The piston which is not easy to fall off is characterized in that the upper cover (2) and the main body (1) are both made of aluminum alloy materials.
5. A piston which is not easy to fall off according to claim 1 or 4, characterized in that the surface of the main body (1) is provided with an oxidation layer.
6. An air compressor, comprising a body, wherein the body is internally provided with a piston which is not easy to fall off and is according to any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922062100.8U CN212079549U (en) | 2019-11-22 | 2019-11-22 | Piston and air compressor machine that are difficult for droing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922062100.8U CN212079549U (en) | 2019-11-22 | 2019-11-22 | Piston and air compressor machine that are difficult for droing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212079549U true CN212079549U (en) | 2020-12-04 |
Family
ID=73555159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922062100.8U Expired - Fee Related CN212079549U (en) | 2019-11-22 | 2019-11-22 | Piston and air compressor machine that are difficult for droing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212079549U (en) |
-
2019
- 2019-11-22 CN CN201922062100.8U patent/CN212079549U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201204 |