CN203613885U - Safety lock - Google Patents
Safety lock Download PDFInfo
- Publication number
- CN203613885U CN203613885U CN201320742815.8U CN201320742815U CN203613885U CN 203613885 U CN203613885 U CN 203613885U CN 201320742815 U CN201320742815 U CN 201320742815U CN 203613885 U CN203613885 U CN 203613885U
- Authority
- CN
- China
- Prior art keywords
- locking
- lock tongue
- master lock
- slide block
- lockset
- 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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- Lock And Its Accessories (AREA)
Abstract
The utility model discloses a safety lock. The safety lock comprises a main spring bolt installed in the lock and is further provided with a main spring bolt locking mechanism. The main spring bolt locking mechanism comprises a locking part and a drive structure connected with the locking part. The locking part is driven by the drive structure to lock the main spring bolt. The main spring bolt is locked by the locking part, even though a main lock cylinder is damaged, the main spring bolt can still be locked and cannot be opened due to the locking part, and therefore safety of the lock is guaranteed.
Description
Technical field
The utility model relates to lock structure, especially a kind of safety lockset that can lock separately master lock tongue in lockset.
Background technology
Lockset is the most conventional device that ensures safety, existing lockset, particularly door lock aspect is all lockset is installed on to Men Nei or is inlaid in door or body of wall, can open outside lockset for the ease of user, generally be provided with outside main lock core, open after main lock core, lock core and main tongue linked are opened whole lockset.The safety of lockset is to rely on main lock core completely, and disclosing along with lockset technology, the structure of lockset and lock core is all by ordinary person is understood, therefore burglar is generally by lock core being carried out to just can open easily master lock tongue after technical opening, or after directly adopting violence that lock core is destroyed, also master lock tongue can be opened, so existing lockset exists above-mentioned potential safety hazard.
Summary of the invention
The purpose of this utility model is to provide a kind of safety lockset, by locking piece to master lock tonguing row locking, even main lock core destroyed after, master lock tongue still can not be opened, and has improved the security performance of lockset entirety.
The utility model is to realize like this above-mentioned purpose:
Safety lockset, comprises the master lock tongue being installed in lockset, is also provided with main bolt locking mechanism, the drives structure that comprises locking piece and be connected with locking piece, and described locking piece locks master lock tongue under the driving of drives structure.
Wherein, locking piece is arranged at the afterbody of master lock tongue, and when locking, locking piece contacts and limit the motion of master lock tongue with master lock tongue afterbody.
Wherein, described master lock tongue is provided with lock slots, and when locking, locking piece embeds the motion of lock slots restriction master lock tongue.
Wherein, be fixed with locking ear on described master lock tongue, when locking, locking piece contacts and limits the motion of master lock tongue with locking ear.
Wherein, described drives structure comprises slide block, back-moving spring and secondary locking mechanism, and slide block is slidably installed in lockset, and back-moving spring one end and lockset are fixed, and the other end is connected with slide block, and secondary locking mechanism slides with driving slide block.
Wherein, described secondary locking mechanism is provided with lock core, and lock core connects cam, and described slide block contacts driving with cam.
Wherein, described secondary locking mechanism is magnetic control lock core or motor lock core, and its slide block connects and drives slide block to slide.
The beneficial effects of the utility model are: by locking piece to master lock tonguing row locking, even after main lock core is destroyed, due to locking piece, master lock tongue or locked and can not be unlocked, thus guaranteed the safety of lockset.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated:
Fig. 1 is structural representation of the present utility model.
The secondary locking mechanism of 1-lockset 2-master lock tongue 3-locking piece 4-drives structure 5-slide block 6-back-moving spring 7-.
The specific embodiment
With reference to Fig. 1, safety lockset, comprises the master lock tongue 2 being installed in lockset 1, is also provided with master lock tongue 2 locking mechanisms, the drives structure 4 that comprises locking piece 3 and be connected with locking piece 3, and described locking piece 3 locks master lock tongue 2 under the driving of drives structure 4.By locking piece 3, master lock tongue 2 is locked, even after main lock core is destroyed, due to locking piece 3, master lock tongue 2 or locked and can not be unlocked, thus guarantee the safety of lockset.
Can adopt various ways to the locking of master lock tongue 2,1. locking piece 3 is arranged at the afterbody of master lock tongue 2, and when locking, locking piece 3 contacts and limits master lock tongue 2 with master lock tongue 2 afterbodys and moves; 2. described in, master lock tongue 2 is provided with lock slots, and when locking, locking piece 3 embeds lock slots restriction master lock tongue 2 and moves; 3. described in, on master lock tongue 2, be fixed with locking ear, when locking, locking piece 3 contacts and limits master lock tongue 2 with locking ear and moves.
For the ease of locking and the release of locking piece 3, described drives structure 4 comprises slide block 5, back-moving spring 6 and secondary locking mechanism 7, and slide block 5 is slidably installed in lockset 1, and back-moving spring 6 one end and lockset 1 are fixing, the other end is connected with slide block 5, and secondary locking mechanism 7 slides with driving slide block 5.
According to using needs, locking mechanism can adopt mechanical type or electronic type in addition, and for mechanical type, secondary locking mechanism 7 is provided with lock core, and lock core connects cam, and described slide block 5 contacts driving with cam.For electronic type, secondary locking mechanism 7 is magnetic control lock core or motor lock core, and its slide block 5 connects and drives slide block 5 to slide.
Claims (7)
1. safety lockset, comprise the master lock tongue (2) being installed in lockset (1), it is characterized in that: be also provided with master lock tongue (2) locking mechanism, the drives structure (4) that comprises locking piece (3) and be connected with locking piece (3), described locking piece (3) locks master lock tongue (2) under the driving of drives structure (4).
2. safety lockset according to claim 1, is characterized in that: locking piece (3) is arranged at the afterbody of master lock tongue (2), and when locking, locking piece (3) contacts and limit master lock tongue (2) motion with master lock tongue (2) afterbody.
3. safety lockset according to claim 1, is characterized in that: described master lock tongue (2) is provided with lock slots, and when locking, locking piece (3) embeds lock slots restriction master lock tongue (2) motion.
4. safety lockset according to claim 1, is characterized in that: on described master lock tongue (2), be fixed with locking ear, when locking, locking piece (3) contacts and limit master lock tongue (2) motion with locking ear.
5. safety lockset according to claim 1, it is characterized in that: described drives structure (4) comprises slide block (5), back-moving spring (6) and secondary locking mechanism (7), slide block (5) is slidably installed in lockset (1), back-moving spring (6) one end and lockset (1) are fixing, the other end is connected with slide block (5), and secondary locking mechanism (7) slides with driving slide block (5).
6. safety lockset according to claim 5, is characterized in that: described secondary locking mechanism (7) is provided with lock core, and lock core connects cam, and described slide block (5) contacts driving with cam.
7. safety lockset according to claim 5, is characterized in that: described secondary locking mechanism (7) magnetic control lock core or motor lock core, its slide block (5) connects and drives slide block (5) to slide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320742815.8U CN203613885U (en) | 2013-11-22 | 2013-11-22 | Safety lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320742815.8U CN203613885U (en) | 2013-11-22 | 2013-11-22 | Safety lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203613885U true CN203613885U (en) | 2014-05-28 |
Family
ID=50766540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320742815.8U Expired - Fee Related CN203613885U (en) | 2013-11-22 | 2013-11-22 | Safety lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203613885U (en) |
-
2013
- 2013-11-22 CN CN201320742815.8U patent/CN203613885U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140528 Termination date: 20181122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |