CN2247973Y - Safety key-ring - Google Patents
Safety key-ring Download PDFInfo
- Publication number
- CN2247973Y CN2247973Y CN 96202282 CN96202282U CN2247973Y CN 2247973 Y CN2247973 Y CN 2247973Y CN 96202282 CN96202282 CN 96202282 CN 96202282 U CN96202282 U CN 96202282U CN 2247973 Y CN2247973 Y CN 2247973Y
- Authority
- CN
- China
- Prior art keywords
- pipe
- ring
- block
- safety key
- utility
- 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
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- Holders For Apparel And Elements Relating To Apparel (AREA)
Abstract
The utility model relates to a safety key-ring which comprises a cylindrical circular tube. The inner walls of both ends of the circular tube are provided with stopping blocks. A circular check ring is arranged in the circular tube, and the outer diameter of the circular check ring is smaller than the inner diameter of the circular tube; the circular check ring can slide in the circular tube and can be blocked by the stopping blocks. The utility model has the advantages that injury of human bodies, clothes and trousers, which is generated from accidental conditions, can be avoided or reduced, and the utility model has decorative effect and enjoyment value.
Description
The utility model relates to a kind of daily living article, promptly a kind of safety key cover.
Key is people's daily life essential product, on one's body being hung at ordinary times, is bumping energetically unexpectedly, hits, squeezes, is depressing, and it not only can sting, hang, gall clothing, also can injure human body when serious.
The purpose of this utility model is to provide a kind of safety key cover.
For achieving the above object, the utility model adopts following technical scheme: it comprises a cylinder pipe, and two inwall of pipe is provided with block, and the built-in external diameter of pipe is slightly less than round tube inside diameter, the annular back-up ring that can slide in pipe again and can be blocked by block.Above-mentioned block can be the round tube inner wall peripheral projection, and this moment, the pipe head portion had the groove that enters for back-up ring; Block also can be the uniform number of round tube inner wall place projection.Above-mentioned round tube inside diameter is greater than the width of key, and the interior ring diameter of back-up ring is less than the width of key.
Advantage of the present utility model is: it can make human body and clothing, trousers avoid under unexpected situation or alleviate injury, and decorative effect is arranged and enjoy value.
Accompanying drawing is a kind of example structure schematic diagram of the utility model.
The utility model is described in further detail below in conjunction with accompanying drawing: as shown in the figure, it comprises a cylinder pipe (1), two inwall of pipe (1) is provided with block (2), the built-in external diameter of pipe (1) be slightly less than pipe (1) internal diameter, can be in pipe (1) the slip annular back-up ring (3) that can be blocked by block (2) again, it is characterized in that: block (2) can be pipe (1) inner peripheral wall projection, and pipe (1) head portion has the groove (4) that enters for back-up ring (3).Block (2) also can be pipe (1) inner wall even distribution and counts place's projection, at this moment, groove (4) need be set.Pipe under the above-mentioned situation (1) internal diameter is greater than the width of key, and the interior ring diameter of back-up ring (3) is less than the width of key.When the utility model uses,, scheme earlier back-up ring (3) uprightly to be risen as under the attached structure situation, from groove (4), put into pipe (1), can form structure as shown in drawings, use up big and down small padlock to put down towards the interior vacancy of back-up ring (3) then, key is hung into getting final product in the other end.
Claims (4)
1, a kind of safety key cover, it comprises a cylinder pipe (1), two inwall of pipe (1) is provided with block (2), the built-in external diameter of pipe (1) be slightly less than pipe (1) internal diameter, can be in pipe (1) the slip annular back-up ring (3) that can be blocked by block (2) again.
2, safety key cover according to claim 1 is characterized in that: block (2) can be pipe (1) inner peripheral wall projection, and pipe (1) head portion has the groove (4) that enters for back-up ring (3).
3, safety key cover according to claim 1, its feature in: block (2) also can be pipe (1) inner wall even distribution and counts place's projection.
4, according to claim 1 or 2 or 3 described safety key covers, it is characterized in that: pipe (1) internal diameter is greater than the width of key, and the interior ring diameter of back-up ring (3) is less than the width of key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96202282 CN2247973Y (en) | 1996-01-10 | 1996-01-10 | Safety key-ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96202282 CN2247973Y (en) | 1996-01-10 | 1996-01-10 | Safety key-ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2247973Y true CN2247973Y (en) | 1997-02-26 |
Family
ID=33888293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96202282 Expired - Fee Related CN2247973Y (en) | 1996-01-10 | 1996-01-10 | Safety key-ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2247973Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105877011A (en) * | 2014-09-24 | 2016-08-24 | 无锡百科知识产权有限公司 | A pull force-limiting children garment belt fastener |
-
1996
- 1996-01-10 CN CN 96202282 patent/CN2247973Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105877011A (en) * | 2014-09-24 | 2016-08-24 | 无锡百科知识产权有限公司 | A pull force-limiting children garment belt fastener |
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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 |