CN203846873U - Illegal-unlocking-preventing safety lock - Google Patents
Illegal-unlocking-preventing safety lock Download PDFInfo
- Publication number
- CN203846873U CN203846873U CN201320792936.3U CN201320792936U CN203846873U CN 203846873 U CN203846873 U CN 203846873U CN 201320792936 U CN201320792936 U CN 201320792936U CN 203846873 U CN203846873 U CN 203846873U
- Authority
- CN
- China
- Prior art keywords
- cover
- lock
- knob
- rotating shaft
- close
- 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
Abstract
The utility model discloses an illegal-unlocking-preventing safety lock and aims to overcome the defects that the lock cylinder key hole of an existing lock lacks a safe and effective protecting mechanism, the lock can be illegally unlocked or destroyed easily, and the like. A cover for opening and closing the lock cylinder key hole of the lock is connected with an elastomer. A password mechanism comprises at least two rotary shafts which are different in size and connected in a sleeving manner. A password piece is mounted at one end of each rotary shaft. Each password piece is provided with a bolt opening. The cover is detachably connected with the bolt openings through a bolt insertion mechanism. The other end of each rotary shaft is provided with a knob. The end face of one end of each rotary shaft is provided with at least two pits. A rotary shaft mounting opening is formed in the middle of each password piece. Protruding clamps mounted in the pits at the ends of the rotary shafts are disposed at the edges of the mounting openings. The illegal-unlocking-preventing safety lock is used for enhancing lock safety, passwords for opening or closing the cover of the lock cylinder key hole can be set according to the will of an owner, rich passwords can be stored, a lot of setting variation is achieved, and the safety lock is simple to operate, low in manufacturing cost, durable, and good in safety performance.
Description
Technical field
The utility model relates to a kind of lockset, is specially a kind of antitheft safety lockset.
Background technology
Existing lockset deficiency be, its outside housing cover exposed lock core key mouth, lock core key mouth lacks protection mechanism safely and effectively, make illegal pirate of the open or destroy be very easy to, often make user sustain a loss, therefore public security criminal case happens occasionally.
Utility model content
The purpose of this utility model is exactly for above-mentioned deficiency, and a kind of antitheft safety lockset is provided, and it can open or close lock core key mouth by password setting according to owner's wish, and password reserves are abundant, variation are set many, structure and simple to operate, cost is low, durable, and security performance is good.
For achieving the above object, the technical solution of the utility model is, this antitheft safety lockset, comprise the outside housing cover with lock core key mouth, this outside housing cover installed can switch lock core key mouth cover, elastic body, cover card machine, Cipher mechanism, described covering with elastic body is connected, described Cipher mechanism has at least two rotating shafts of size suit, install close in one end of every rotating shaft, each close has bolt mouth, described covering by Shuan Cha mechanism can be connected with bolt interruption-forming in clutch, and the other end of every rotating shaft has knob.
The end face that one end of close is installed in described rotating shaft has at least twice pit, and the middle part of described each close has the installing port of the rotating shaft of being set in, and this edge that is set in the installing port of rotating shaft has the convex clip that is installed on roller end pit.
The diameter of the knob of described every roller end is different, and the knob of every roller end has mark.
Describedly cover, cover card machine and all there is the operating knob of outside housing cover of protrusion.
Described covering by Shuan Cha mechanism is connected with elastic body, described in cover card machine and be connected with elastic mechanism.
The utility model has been installed and can covering with elastic body of switch lock core key mouth be connected at this outside housing cover, described covering, cover card machine and all there is the operating knob that protrudes outside housing cover, described Cipher mechanism has at least two rotating shafts of size suit, install close in one end of every rotating shaft, each close has bolt mouth, described covering by Shuan Cha mechanism can be connected with bolt interruption-forming in clutch, the other end of every rotating shaft has knob, make bolt mouth on each close in alignment with the Shuan Cha mechanism covering when rotating this knob, can operate the operating knob of covering promotes to cover, expose lock core key mouth, open the door, after laying the key under the door, the operating knob of card machine is covered in operation, covering to rebound automatically covers lock core key mouth, the close of every rotating shaft other end of knob of operation rotating shaft one end, upset the state while originally opening the door, bolt mouth on each close is not overlapped on identical position, and the operating knob that so just can not cover by operation promotes to cover and exposes lock core key mouth and open the door.
The end face that one end of close is installed in described rotating shaft has at least twice pit, and the middle part of described each close has the installing port of rotating shaft, and this edge that is set in the installing port of rotating shaft has the convex clip that is installed on roller end pit.By convex clip is aimed at and is arranged on different pits, can increase the reserves that password arranges like this, upset, change the original state that arranges, strengthen security performance, effectively prevent from divulging a secret.
The diameter of the knob of described every roller end is different, and the knob of every roller end has mark.This is conducive to identification and operation.
Described covering by Shuan Cha mechanism is connected with elastic body, and this makes the stretching motion better effects if of covering, can significant prolongation application life; The described card machine of covering is connected with elastic mechanism, to strengthen the operability of covering card machine.
The utility model strengthens safety for door lock, and it can open or close lock core key mouth by password setting according to owner's wish, and password reserves are abundant, variation are set many, structure and simple to operate, and cost is low, durable, and security performance is good.
Brief description of the drawings
Fig. 1 is the utility model cross-sectional schematic.
In figure, 1. outside housing cover, 2. close, 3. rotating shaft, 4. Shuan Cha mechanism, 5. elastic body, 6. covers card machine, 7. covers, 8. lock core key mouth, 9. knob.
Detailed description of the invention
As shown in Figure 1, this antitheft safety lockset, comprise the outside housing cover 1 with lock core key mouth 8, outside housing cover 1 installed can switch lock core key mouth 8 cover 7, elastic body 5, cover card machine 6, Cipher mechanism, cover 7 and be connected (cover 7 Shuan Cha mechanism 4 be connected with elastic body 5) with elastic body 5 by Shuan Cha mechanism 4, Shuan Cha mechanism 4 is sheet, cover card machine 6 and there is elastic mechanism, Cipher mechanism has four rotating shafts 3 of size suit, install close 2 in one end of every rotating shaft 3, each close 2 has bolt mouth, salty when folded at the bolt of each close 2, cover 7 Shuan Cha mechanism 4 and can insert or leave this bolt mouth (in the time that the bolt mouth of each close 2 is not overlapping, cover 7 Shuan Cha mechanism 4 and can not insert this bolt mouth), the other end of every rotating shaft 3 has knob 9, the diameter of the knob 9 of every roller end is different, away from the diameter minimum of the knob 9 of outside housing cover 1, increase successively, the diameter maximum of the knob 9 of the most close outside housing cover 1, the knob 9 of every roller end has mark.
The end face that one end of close 2 is installed in every rotating shaft 3 has four road pits (can be also 2,3 or more pit), the middle part of each close 2 has the installing port of rotating shaft, the edge of this installing port has the convex clip (this convex clip can select to be installed on the arbitrary road pit in four road pits, so as to changing password, situation is set) that is selectively installed on certain pit of roller end.
Cover 7, cover card machine 6 and all there is the operating knob that protrudes from outside housing cover 1.
Each knob 9 of the utility model rotates close 2 by its rotating shaft 3 separately, make the bolt on each close 2 salty folded or not overlapping, make to cover 1 Shuan Cha mechanism 4 and inserted overlapping bolt mouth by covering the operation of 1 operating knob, or can not insert nonoverlapping bolt mouth, thus realize open or can not open cover insert key open the door.Owing to covering 7, cover card machine 6 and there is elasticity, be returned to therefore can make to cover 7 by its operating knob the position of closing lock core key mouth.
In concrete enforcement, be by the outside housing cover manufacturing cost utility model of existing door lock, manufacture easy to use, safety durable.
Claims (5)
1. an antitheft safety lockset, comprise the outside housing cover (1) with lock core key mouth (8), it is characterized in that: this outside housing cover (1) installed can switch lock core key mouth (8) cover (7), elastic body (5), cover card machine (6), Cipher mechanism, described covering (7) is connected with elastic body (5), described Cipher mechanism has at least two rotating shafts (3) of size suit, in one end of every rotating shaft (3), close (2) are installed, each close (2) have bolt mouth, described covering (7) can be connected with bolt interruption-forming by Shuan Cha mechanism (4) in clutch, the other end of every rotating shaft (3) has knob (9).
2. antitheft safety lockset according to claim 1, it is characterized in that, the end face that the one end of close (2) is installed in described rotating shaft (3) has at least twice pit, the middle part of described each close (2) has the installing port of the rotating shaft of being set in, and this edge that is set in the installing port of rotating shaft has the convex clip that is installed on roller end pit.
3. antitheft safety lockset according to claim 1, is characterized in that, the diameter of the knob (9) of described every roller end is different, and the knob (9) of every roller end has mark.
4. antitheft safety lockset according to claim 1, is characterized in that, described in cover (7), (6) all have the operating knob of protrusion outside housing cover (1) to cover card machine.
5. antitheft safety lockset according to claim 1, is characterized in that, described in cover (7) and be connected with elastic body (5) by Shuan Cha mechanism (4), described in cover card machine (6) and be connected with elastic mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320792936.3U CN203846873U (en) | 2013-12-03 | 2013-12-03 | Illegal-unlocking-preventing safety lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320792936.3U CN203846873U (en) | 2013-12-03 | 2013-12-03 | Illegal-unlocking-preventing safety lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203846873U true CN203846873U (en) | 2014-09-24 |
Family
ID=51559908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320792936.3U Expired - Fee Related CN203846873U (en) | 2013-12-03 | 2013-12-03 | Illegal-unlocking-preventing safety lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203846873U (en) |
-
2013
- 2013-12-03 CN CN201320792936.3U patent/CN203846873U/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: 20140924 Termination date: 20141203 |
|
| EXPY | Termination of patent right or utility model |