CN201326318Y - Security anti-theft lock - Google Patents
Security anti-theft lock Download PDFInfo
- Publication number
- CN201326318Y CN201326318Y CNU2008201832823U CN200820183282U CN201326318Y CN 201326318 Y CN201326318 Y CN 201326318Y CN U2008201832823 U CNU2008201832823 U CN U2008201832823U CN 200820183282 U CN200820183282 U CN 200820183282U CN 201326318 Y CN201326318 Y CN 201326318Y
- Authority
- CN
- China
- Prior art keywords
- cover body
- lock
- right sides
- lock body
- pothook
- 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
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- Burglar Alarm Systems (AREA)
Abstract
The utility model discloses a security anti-theft lock, comprising a pothook and a lock body, and also comprises a protective cover which is divided into a left cover body and a right cover body which are involutorial, wherein the left cover body and the right cover body are provided with hollow cavities for containing the pothook and the lock body and jacks for being inserted in by the inserting legs of the pothook; when the pothook passes through the jacks to be connected with the lock body in a locking way, and the pothook and the lock body are suck in the left cover body and the right cover body, the left cover body and the right cover body are involutarily connected simultaneously; and a mounting hole is respectively arranged at the sides of the left cover body and the right cover body. Compared with the prior art, the protective cover is also arranged outside the pothook and the lock body so as to hide a padlock in the protective cover, thereby preventing the padlock from being pried by external force and sawed, and plays the role of security protection.
Description
Technical field
The relevant a kind of lock of the utility model, the definite safety anti-theft lock that relates to a kind of pick-proof, anti-sawing.
Background technology
Common padlock generally has lock body and hook, locks such as door, window etc. and closes thing by hook being locked lock body.The hook of this kind padlock is easy to suffer that external force prizes or sawing and destroying.
The utility model content
The purpose of this utility model is at the problems referred to above, provides a kind of simple in structure, can effectively prevent the safety anti-theft lock of outside destroy.
For achieving the above object, the utility model adopts following technical scheme:
A kind of safety anti-theft lock, comprise hook and lock body, also comprise a protective cover, this protective cover is divided into involutory each other left cover body and right cover body, this left and right sides cover body has the cavity that holds described hook and lock body and is respectively equipped with the jack of the straddle insertion that supplies described hook, when described hook passes described jack interlocking and sinks to the two in the cover body of the described left and right sides in described lock body,, also be respectively equipped with installing hole in the side of described left and right sides cover body simultaneously with the involutory connection of this left and right sides cover body.
Preferably, be provided with the tortuous surface that is fitted to each other at the involutory position of described left and right sides cover body.Described tortuous surface can the indention shape.
Preferably, be coated with steel plate at described lock body, this steel plate is provided with keyhole in lock body lock core position, and this keyhole has the covering of the fan shape of inserting and rotating for key.Be provided with the slip lid of sealed key hole in described steel plate inboard, spring be housed at an end of this slip lid.
During use, be installed in the left and right sides cover body of protective cover on two objects that will lock respectively by installing hole with screw or bolt such as Men Yumen, door and door pillar or window and window frame etc., when locking that these two objects are involutory, it is sealed to link up with the jack and the lock body that insert left and right sides cover body then, these two objects can be locked together.During release, reverse operating gets final product.
Compared with prior art, owing to outside hook and lock body, also be provided with protective cover, in the protective cover that padlock is hidden, thereby can prevent that external force from prizing and the sawing padlock, plays the effect of safeguard protection.The tortuous surface of this protective cover can stop saw blade to stretch into protective cover.Coat steel plate and can reinforce lock body outside lock body, the non-garden shape of keyhole then can effectively prevent to bore sled and destroy lock core, plays better antitheft effect.
Description of drawings
Fig. 1 is the utility model safety anti-theft lock external structure schematic diagram.
Fig. 2 is the sectional view of Fig. 1.
Fig. 3 is that the A of Fig. 1 is to view.
Among the figure
1. link up with 2. lock bodies, 3. left cover body 4. right cover body 5. cavitys
6. tortuous surperficial 9. keyholes of jack 7. installing holes 8.
10. slip lid 11. springs
The specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
As shown in Figure 1 and Figure 2, safety anti-theft lock of the present utility model, comprise hook 1 and lock body 2, also comprise a protective cover 3,4, this protective cover is divided into involutory each other left cover body 3 and right cover body 4, this left and right sides cover body 3,4 has the cavity 5 that holds described hook 1 and lock body 2 and is respectively equipped with the jack 6 of the straddle insertion that supplies described hook 1, when described hook 1 passes described jack 6 interlockings and sinks to the two in the cover body of the described left and right sides in described lock body 2, with the involutory connection of this left and right sides cover body, also be respectively equipped with installing hole 7 simultaneously in the side of described left and right sides cover body 3,4.Be provided with the tortuous surface 8 that is fitted to each other at the involutory position of described left and right sides cover body 3,4.The surperficial 8 indention shapes of described complications.
Referring to Fig. 3, be coated with steel plate at described lock body 2, this steel plate is provided with keyhole 9 in lock body lock core position, and this keyhole 9 has the covering of the fan shape of inserting and rotating for key.Be provided with the slip lid 10 of sealed key hole 9 in described steel plate inboard, spring 11 be housed at an end of this slip lid 10, slip lid 10 withdrawals when inserting key unlocking, and slip lid 10 can reset under the effect of spring 11 and with keyhole 9 sealings when extracting key.
The above only is a preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. safety anti-theft lock, comprise hook and lock body, it is characterized in that: also comprise a protective cover, this protective cover is divided into involutory each other left cover body and right cover body, this left and right sides cover body has the cavity that holds described hook and lock body and is respectively equipped with the jack of the straddle insertion that supplies described hook, when described hook passes described jack interlocking and sinks to the two in the cover body of the described left and right sides in described lock body,, also be respectively equipped with installing hole in the side of described left and right sides cover body simultaneously with the involutory connection of this left and right sides cover body.
2. safety anti-theft lock according to claim 1 is characterized in that: be provided with the tortuous surface that is fitted to each other at the involutory position of described left and right sides cover body.
3. safety anti-theft lock according to claim 2 is characterized in that: the surperficial indention shape of described complications.
4. safety anti-theft lock according to claim 1 is characterized in that: be coated with steel plate at described lock body, this steel plate is provided with keyhole in lock body lock core position, and this keyhole has the covering of the fan shape of inserting and rotating for key.
5. safety anti-theft lock according to claim 4 is characterized in that: be provided with the slip lid of sealed key hole in described steel plate inboard, at an end of this slip lid spring be housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201832823U CN201326318Y (en) | 2008-12-23 | 2008-12-23 | Security anti-theft lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201832823U CN201326318Y (en) | 2008-12-23 | 2008-12-23 | Security anti-theft lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201326318Y true CN201326318Y (en) | 2009-10-14 |
Family
ID=41178291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201832823U Expired - Fee Related CN201326318Y (en) | 2008-12-23 | 2008-12-23 | Security anti-theft lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201326318Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102235123A (en) * | 2010-04-27 | 2011-11-09 | 光城贸易股份有限公司 | Lockset and protection device thereof |
| CN103510766A (en) * | 2012-06-18 | 2014-01-15 | 华为技术有限公司 | Anti-theft door lock |
-
2008
- 2008-12-23 CN CNU2008201832823U patent/CN201326318Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102235123A (en) * | 2010-04-27 | 2011-11-09 | 光城贸易股份有限公司 | Lockset and protection device thereof |
| CN103510766A (en) * | 2012-06-18 | 2014-01-15 | 华为技术有限公司 | Anti-theft door lock |
| CN103510766B (en) * | 2012-06-18 | 2015-09-09 | 华为技术有限公司 | Safe-guard door lock |
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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: 20091014 Termination date: 20121223 |