CN104675201A - Key - Google Patents
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- Publication number
- CN104675201A CN104675201A CN201310623215.4A CN201310623215A CN104675201A CN 104675201 A CN104675201 A CN 104675201A CN 201310623215 A CN201310623215 A CN 201310623215A CN 104675201 A CN104675201 A CN 104675201A
- Authority
- CN
- China
- Prior art keywords
- key
- broken
- reducing
- lockhole
- breaking
- 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.)
- Pending
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- Lock And Its Accessories (AREA)
Abstract
The invention provides a key. The key is that a contracting opening is formed in the original key, close to a handle; if each part of the key suffers from torque, the contracting opening is the first to be broken, and part of the broken key is on the outer surface of a lock hole. The key has the beneficial effects that the contracting opening of the key is broken, so that the broken part in the key hole can be easily drawn out.
Description
Technical field
The present invention relates to a kind of key, specifically the key come that is drawn out easily after twisting off.
Background technology
The key that the key of current most people or common iron-zinc alloy are made, this key insufficient strength is large, still can break, and major part can be broken inside lockhole when exerting oneself excessive.At this moment it is quite difficult for the part of breaking inside lockhole will being taken out.
Summary of the invention
Existing above not enough in order to overcome, the invention provides a kind of key, structure is simple, can effectively solve again when people exerted oneself because of carelessness ambassador's key twist off, easily take out part inside lockhole of breaking.
The technical solution adopted in the present invention is: on the basis of original key, do a reducing at key near the position of handle.When key various piece is subject to moment of torsion, the position of breaking at first be reducing here, the key broken will stay a part outside lockhole.
Beneficial effect of the present invention is: key breaks in the position of reducing, thus the part key broken in lockhole is easily extracted.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
Shown in Fig. 1: a kind ofly do a reducing 4 at key near the position of handle 3 on the basis of original key.When key body 1 various piece is subject to moment of torsion, the position of breaking at first be reducing 4 here, the key broken will stay a part outside lockhole.
Claims (1)
1. a key, is characterized in that: on the basis of original key, do a reducing (4) at key near the position of handle (3).When key body (1) various piece is subject to moment of torsion, the position of breaking at first be reducing (4) here, the key broken will stay a part outside lockhole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310623215.4A CN104675201A (en) | 2013-11-30 | 2013-11-30 | Key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310623215.4A CN104675201A (en) | 2013-11-30 | 2013-11-30 | Key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104675201A true CN104675201A (en) | 2015-06-03 |
Family
ID=53310744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310623215.4A Pending CN104675201A (en) | 2013-11-30 | 2013-11-30 | Key |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104675201A (en) |
-
2013
- 2013-11-30 CN CN201310623215.4A patent/CN104675201A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150603 |