CN2242946Y - Anti-rust pad pin - Google Patents
Anti-rust pad pin Download PDFInfo
- Publication number
- CN2242946Y CN2242946Y CN 95213279 CN95213279U CN2242946Y CN 2242946 Y CN2242946 Y CN 2242946Y CN 95213279 CN95213279 CN 95213279 CN 95213279 U CN95213279 U CN 95213279U CN 2242946 Y CN2242946 Y CN 2242946Y
- Authority
- CN
- China
- Prior art keywords
- pin
- utility
- model
- hook
- rust
- 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
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 title description 3
- 238000005266 casting Methods 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Emergency Lowering Means (AREA)
Abstract
The utility model relates to an antirust padlock. When the utility model is used in the open air, rain water can not enter into a pin along a pin hook, and the pin can not be rusted. The utility model is characterized in that a convex hollow round table is arranged on the outer shell of the pin body; a plastic sleeve is arranged on the pin hook; the position of the pin hook has a concave hollow circular groove. The utility model has the advantages of convenient use, and safe use in the open air. The utility model has the advantages that unnecessary waste can be avoided, and capital can be saved.
Description
The utility model relates to a kind of extension pin, especially a kind of Anti-rust pad pin.
At present, the extension pin of use does not all have rainproof function, rainwater can take place when using in the open enter to cause in the shank along pin hook place and get rusty, corrode, and time one is long promptly uses the key pin of also not opening, and scraps ahead of time.
The purpose of this utility model is to avoid above-mentioned weak point of the prior art and a kind of extension pin also can not get rusty that uses in the open is provided.
The purpose of this utility model can realize by following measure: during casting shank (5) shell, just together cast the hollow round table (4) of two place's projectioies, on pin hook two ends, be provided with recessed hollow circular groove (3), on pin hook (1), be provided with a kind of plastic bushing (2).
The drawing of accompanying drawing is described as follows:
Accompanying drawing is the utility model structural representation.
Among the figure: 1, pin hook 2, plastic bushing 3, recessed hollow circular groove 4, hollow round table 5, the shank of projection
Below in conjunction with accompanying drawing the utility model embodiment is described in further detail:
When pin group, the recessed hollow circular groove (3) on plastic bushing (2) root just in time with shank (1) shell on hollow round table (4) match, make rainwater can not locate to enter in the shank (5) along the pin hook (1) of shank (5) again, the pin corrosion also just can not take place to hang.
The utility model has following advantage compared to existing technology:
Process simplely, safe and reliable under the environment, very convenient in the open, economize on the use of funds, avoid not Necessary waste.
Claims (2)
1, a kind of extension pin comprises shank, pin hook, plastic bushing, it is characterized in that:
During casting shank (5) shell, just together cast the hollow round table (4) of two place's projectioies, on pin hook two ends, be provided with recessed hollow circular groove (3).
2, a kind of extension pin according to claim 1 is characterized in that: be provided with a kind of plastic bushing (2) on pin hook (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95213279 CN2242946Y (en) | 1995-05-31 | 1995-05-31 | Anti-rust pad pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95213279 CN2242946Y (en) | 1995-05-31 | 1995-05-31 | Anti-rust pad pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2242946Y true CN2242946Y (en) | 1996-12-18 |
Family
ID=33863218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95213279 Expired - Fee Related CN2242946Y (en) | 1995-05-31 | 1995-05-31 | Anti-rust pad pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2242946Y (en) |
-
1995
- 1995-05-31 CN CN 95213279 patent/CN2242946Y/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 | ||
| 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 |