CN203359105U - Sealing cover of oil tank - Google Patents
Sealing cover of oil tank Download PDFInfo
- Publication number
- CN203359105U CN203359105U CN 201320308142 CN201320308142U CN203359105U CN 203359105 U CN203359105 U CN 203359105U CN 201320308142 CN201320308142 CN 201320308142 CN 201320308142 U CN201320308142 U CN 201320308142U CN 203359105 U CN203359105 U CN 203359105U
- Authority
- CN
- China
- Prior art keywords
- rubber plug
- arc
- chuck
- shaped rubber
- arc rubber
- 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
- Closures For Containers (AREA)
Abstract
The utility model discloses a sealing cover of an oil tank. The sealing cover of the oil tank comprises a cover body. A chuck is installed in the cover body. An arc-shaped rubber plug is installed below the chuck and provided with an annular groove. The outer surface of the arc-shaped rubber plug is in a wave shape. The outer wall of the arc-shaped rubber plug is provided with a dust-proof lip edge. A plurality of bosses are arranged at the positions, making contact with the arc-shaped rubber plug, on the inner circle of the cover body. Grooves which correspond to the bosses are formed in the outer circle of the arc-shaped rubber plug. An air inlet groove is formed in the cover body. The chuck and the arc-shaped rubber plug are provided with communicated vent holes. The cover body, the chuck and the arc-shaped rubber plug are vulcanized into a whole. The rubber plug of the sealing cover of the oil tank is in an arc shape, the surface of the rubber plug is in the wave shape, and the rubber plug is provided with the dust-proof lip edge, so that the good sealing performance is ensured, the abrasion resistance is good, and the service life is long; as the cover body, the chuck and the arc-shaped rubber plug are vulcanized into a whole, the rubber plug can be prevented from falling off.
Description
Technical field
The utility model relates to the technical field of sealing technology of fuel tank, relates in particular to a kind of oil tank sealing cover.
Background technology
The fuel tank of lawnmower need to communicate with atmosphere, keeps certain barometric pressure, and to guarantee the stability of fuel feeding, when lawnmower is worked, poor working environment, mix in surrounding air a lot of dust is arranged, and not only affects the oil of fuel tank, also affects the stable of fuel feeding.
The utility model content
The utility model purpose is exactly in order to make up the defect of prior art, and a kind of oil tank sealing cover that is applicable to lawnmower is provided.
The utility model is achieved through the following technical solutions:
A kind of oil tank sealing cover, include lid, chuck is installed in described lid, described chuck below is equipped with the arc rubber plug, have annular groove on the arc rubber plug, the outside face of arc rubber plug is corrugated, and be provided with dust lip on the outer wall of arc rubber plug, the position contacted with the arc rubber plug on the lid inner circle is provided with a plurality of boss, have the groove corresponding with described boss on the cylindrical of arc rubber plug, have air inlet duct on lid, have the air extractor vent of connection on chuck and arc rubber plug, described lid, chuck and the sulfuration of arc rubber plug are integrated.
The utility model has the advantages that: rubber plug of the present utility model is arc, and surface is bellow means, and is provided with dust lip, guaranteed good sealing property, and resistance to abrasion is good, long service life, lid, chuck and rubber plug sulfuration are integrated, and prevent that rubber plug from coming off.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
The specific embodiment
As shown in Figure 1, a kind of oil tank sealing cover, include lid 1, chuck 2 is installed in described lid 1, described chuck 2 belows are equipped with arc rubber plug 3, have annular groove 4 on arc rubber plug 3, the outside face of arc rubber plug 3 is corrugated, and be provided with dust lip 5 on the outer wall of arc rubber plug 3, the position contacted with arc rubber plug 3 on lid 1 inner circle is provided with a plurality of boss 6, have the groove corresponding with described boss 6 on the cylindrical of arc rubber plug 3, have air inlet duct 7 on lid 1, have the air extractor vent 8 of connection on chuck 2 and arc rubber plug 3, described lid 1, chuck 2 and 3 sulfurations of arc rubber plug are integrated.
Claims (1)
1. an oil tank sealing cover, it is characterized in that: include lid, chuck is installed in described lid, described chuck below is equipped with the arc rubber plug, have annular groove on the arc rubber plug, the outside face of arc rubber plug is corrugated, and be provided with dust lip on the outer wall of arc rubber plug, the position contacted with the arc rubber plug on the lid inner circle is provided with a plurality of boss, have the groove corresponding with described boss on the cylindrical of arc rubber plug, have air inlet duct on lid, have the air extractor vent of connection on chuck and arc rubber plug, described lid, chuck and the sulfuration of arc rubber plug are integrated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320308142 CN203359105U (en) | 2013-05-30 | 2013-05-30 | Sealing cover of oil tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320308142 CN203359105U (en) | 2013-05-30 | 2013-05-30 | Sealing cover of oil tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203359105U true CN203359105U (en) | 2013-12-25 |
Family
ID=49806901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320308142 Expired - Fee Related CN203359105U (en) | 2013-05-30 | 2013-05-30 | Sealing cover of oil tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203359105U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110217481A (en) * | 2019-05-09 | 2019-09-10 | 复旦大学附属中山医院 | A kind of collecting pipe pipe lid |
| CN113506695A (en) * | 2021-07-30 | 2021-10-15 | 中汇瑞德电子（芜湖）有限公司 | High-voltage direct-current relay with reliable sealing structure |
-
2013
- 2013-05-30 CN CN 201320308142 patent/CN203359105U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110217481A (en) * | 2019-05-09 | 2019-09-10 | 复旦大学附属中山医院 | A kind of collecting pipe pipe lid |
| CN113506695A (en) * | 2021-07-30 | 2021-10-15 | 中汇瑞德电子（芜湖）有限公司 | High-voltage direct-current relay with reliable sealing structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203359105U (en) | Sealing cover of oil tank | |
| CN202160048U (en) | Leakage-proof structure of inner cavity of large bearing bush motor | |
| CN202250293U (en) | Plane sealing ring | |
| CN204253881U (en) | A kind of novel oil seal structure | |
| CN202674045U (en) | Bearing cap for fuel injection pump | |
| CN203363169U (en) | Automobile oil seal with good sealing performance | |
| CN202118260U (en) | Split oil seal with double outer lip opening and without framework | |
| CN202183670U (en) | Ventilating structure of motor | |
| CN201250683Y (en) | Machine oil filling port cover with seal property | |
| CN103061842A (en) | Valve oil seal | |
| CN201677840U (en) | Breather plug of mechanical-type steering engine | |
| CN203476441U (en) | Diesel engine respirator | |
| CN202900964U (en) | Anti-falling sealing washer for plug | |
| CN205343557U (en) | Vulcanize for tire entad mechanism of negative pressure | |
| CN203363146U (en) | Sealing washer for automobile oil seal | |
| CN202047892U (en) | Top cover structure of water tank for heat cooling of automobile engine | |
| CN203192888U (en) | Safety valve sealing structure of lead-acid storage battery | |
| CN203547960U (en) | Engine head gasket structure | |
| CN202940692U (en) | Ventilation device for motor bearings | |
| CN203322315U (en) | Clamp butterfly valve with rubber-coated valve plate | |
| CN203363135U (en) | Axial oil seal | |
| CN203363138U (en) | Automobile sealing element structure | |
| CN209552940U (en) | A kind of automobile fuel tank cover | |
| CN103236508B (en) | Safety valve sealing structure of lead-acid storage battery | |
| CN202048203U (en) | Spark plug oil seal |
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: 20131225 Termination date: 20140530 |