CN2153602Y - Theft-proof device of lock - Google Patents
Theft-proof device of lock Download PDFInfo
- Publication number
- CN2153602Y CN2153602Y CN 93214669 CN93214669U CN2153602Y CN 2153602 Y CN2153602 Y CN 2153602Y CN 93214669 CN93214669 CN 93214669 CN 93214669 U CN93214669 U CN 93214669U CN 2153602 Y CN2153602 Y CN 2153602Y
- Authority
- CN
- China
- Prior art keywords
- lock
- magnetic
- core
- shell seat
- dustproof cover
- 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)
- Burglar Alarm Systems (AREA)
Abstract
The utility model relates to an anti-theft device of a lock, comprising a lock body. The lock body is provided with a lock shell seat, a lock core, a dustproof cover, and a lock cover. A magnet is arranged on a dustproof cover sheet which is pivoted with the dustproof cover. A magnetism conductive member is sheathed on the lock core, and one end of the magnetism conductive member is close to the lock shell seat. When the dustproof cover is pivoted, the magnet on the dustproof cover can be close to the magnetism conductive member to conduct magnetism. One magnetic reed switch is arranged on the lock shell seat to be faced to the magnetism conductive member. One electronic device and the magnetic reed switch are electrically connected. The electronic device comprises a timer and a relay device. When a thief tries to use other tools to open the lockset, if unlocking action is not finished within the setting time, an alarm or other brakes are started.
Description
The utility model relates to a kind of lockset, particularly relates to a kind of anti-theft device that can start the lock of other alarms and brake within the predetermined time.
Well known, automobile is the very general vehicles of modern, and also unusual height of the loss by theft rate of automobile relatively, the normal problem of having a headache very much, worrying for the modern, and automobile to be stolen modal be from the lock assistant, can be divided into nondestructively unblanking and destructively unblanking two kinds, and general automotive lock structure as shown in Figure 1, include a lock-shell seat 90, core 91, dust cap 92, reach locking closure 93, wherein lock-shell seat 90 is hollow housings, and its internal side wall is provided with clamping slot 901; Core 91 is located in the lock-shell seat 90, its apical margin is provided with a tank 911, the root edge of tank 911 is provided with a lock jack 912, lock jack 912 is communicated with inner brake assemblies (not shown), brake assemblies and interlock have protruded out a clip 913, the side of other tank 911 also is provided with spring groove 914, to hold spring 915; Dust cap 92 is located on the core 91 and fixed by locking closure 93, include a locking closure sheet 921, locking closure sheet 921 is provided with lock perforation 920, and its both sides are provided with lug 922, lug 922 is provided with perforation 923, pivot 924, can articulate a dustproof cover plate 925, pivot is provided with a torque spring 926, and dustproof cover plate 925 always is close on the locking closure sheet 921; Locking closure 93 is sheathed on the lock-shell seat 90, and its center is provided with a through hole 931.
Because spring 915 pushes locking closure 921, makes whole dust cap 92 also be close to locking closure 93 inner faces to reach dustproof effect; Key 94 directly inserts from the lock perforation 920 of dust cap 92 when normally unblanking, and overcome torque spring 926 and push dustproof cover plate 925 open, insert the brake assemblies of stirring core in the lock jack 913 of core 91 again and make the blocking of the clamping slot 901 of clip 913 release lock shell blocks 90, can reach the effect of opening car door by rotation lock core 91, this is the operation that common people are familiar with, and this continuous action was promptly finished between 1,2 second greatly.
Unblank and preceding what is called is nondestructive, promptly the ruffian utilizes various instrument, omnipotent lock etc., and behind the insertion core 91, test overcomes the brake assemblies in the core and reaches the purpose of opening car door piecemeal, and the time that this unblanks generally will arrive more than the several seconds between tens of branches; And destructive unblanking, promptly the ruffian utilizes instrument such as bottle opener etc. to insert by force in the core 91, and execute huge power again and make whole lock-shell seat 90 whole rotation displacement on the car door hole, reaching the purpose of opening car door, and general destructive unblanking also all more than the several seconds; And at present general car alarm all be the burglar utilize destructive unblank or nondestructive unblank to open car door after (or when car is shaken and is mobile) just begin the generation effect, make and sound the alarm or start other check mechanism, also be that whole car is after most important the first line of defence one car door of whole car is broken, alarm just begins action, so the burglar can steal valuables in the car at short notice immediately after car door is opened, and be easy to car is driven away, therefore its effect of alarm of present existing automobile is not very perfect, desirable, in other words, present automobile burglar is the alarm effect that takes care of after car door is unlocked, (this moment, the ruffian was still outside car and fail to accomplish the anti-theft feature of relevant alarm or brakes effect is arranged real car door when not being unlocked, do not break through car door defence line, first road), so, be still waiting to be improved at the shortcoming of present automobile burglar.
Main purpose of the present utility model is to provide a kind of anti-theft device of lock, make when the burglar attempts with the applied lockset of other instrument unlatching the utility model, if when in the time of setting, failing to finish the action of unblanking, promptly start alarm buzzer or other brakes, reach anti-theft effect the most closely.
A purpose more of the present utility model is to provide a kind of anti-theft device of lock, and it is widely used in such as automobile door lock, house door lock or other are fit to the lockset of application, and can reach splendid antitheft, safe effect.
The utility model is for achieving the above object, but it is provided with a rotating part (for example dustproof cover plate etc.) substantially, on the rotating part and be provided with a magnetic devices, in addition be provided with a magnetic conduction device corresponding to aforementioned magnetic devices place in core, but make that but mat promotes rotating part and makes the magnetic devices on the rotating part produce effect of magnetic influence to the magnetic conduction device when key inserts core; And corresponding aforementioned magnetic conduction device place more is provided with a magnetic reed switch device on lock-shell seat, and the magnetic reed switch device has been electrically connected an electronic installation to magnetic conductive part; And electronic installation comprises that a timer and a relay system etc. are arranged; Make when inserting key and can back down dustproof cover plate, make magnetic devices on it near the magnetic conduction device, and the magnetic reed switch device can be subjected to the magnetic line of force effect of magnetic conduction device and be the ON state, and startup electronic installation, when rotation lock core makes the magnetic conduction device leave the magnetic reed switch device immediately, the magnetic reed switch device promptly is not subjected to magnetic line of force effect and is OFF state (being that electronic installation does not produce effect), and in the time of setting at timer, (be used for automobile general about 3 seconds, family door lock is about about ten seconds) in can not rotation lock core, timer timing expiration promptly impels the relay system start, start the alarm buzzer or the brake that are connected, so reaching can be during the burglar attempts to unblank with other instruments, before Men Wei is unlocked, in time start alarm buzzer or other brakes, reach anti-theft effect the most closely.
Implement and accompanying drawing is elaborated to the anti-theft device of lock of the present utility model below by the best, in the accompanying drawing;
Fig. 1 is the three-dimensional exploded view of automobile door lock in the past;
Fig. 2 is the three-dimensional exploded view that the utility model is used for the anti-theft device of automotive lock;
Fig. 3 is the section constitutional diagram of the utility model anti-theft device of being used for automotive lock;
Fig. 4 is that the magnetic red of the anti-theft device of the utility model using vehicle lock opens and closes schematic diagram;
Fig. 5 is the electronic-circuit device schematic diagram of the utility model anti-theft device of being applied to automotive lock;
Fig. 6 is the lateral view of the ON state of the utility model anti-theft device of being applied to automotive lock;
Fig. 7 is the top view of the ON state of the utility model anti-theft device of being applied to automobile;
Fig. 8 is the lateral view of the OFF state of the utility model anti-theft device of being applied to automotive lock;
Fig. 9 is the application schematic diagram of the utility model anti-theft device of being used for automotive lock;
Figure 10 is the schematic diagram of another embodiment of the utility model;
Figure 11 is the schematic diagram of the utility model control system.
See also Fig. 2,3, this enforcement is applied to automotive lock with the anti-theft device of novel lock, and it comprises: a lock body 1, one magnet 2, one magnetic conductive parts 3, one magnetic reed switch 4, one electronic installations 5.
Magnetic conductive part 3 is the good soft iron materials of magnetic conductivity, and the trepanning 116 that it is sheathed on core 11 epimere walls makes the nearly lock-shell seat 10 of a termination, and the other end is positioned at tank 111, when dustproof cover plate 125 pivots magnet 2 can with its near and magnetic conduction.
See also Fig. 5, it is the circuit diagram of electronic installation 5, itself and magnetic reed switch 4 are electrically connected, it mainly includes a timer and a relay, timer is by IC, R1, C1, C2 and D1 form, its time is set and can be 3 seconds, also can change when changing C1 or R setting-up time, the output point of relay system R can be the expansion needs of many groups in order to external other devices, when magnetic reed switch M was influenced by the magnetic line of force and makes its two guide card attract to contact mutually, power supply promptly was switched on, and timer picks up counting, when timing the 3rd pin that finishes becomes height (HI) relay system R energising by low (LO) and begins action, start its alarm buzzer or the check mechanism that are connected with its output point ABCDEF.
See also Fig. 6,7, by above structure, when key or his thing 95 insertion cores 12, can back down dustproof cover plate 125, magnet 2 thus near magnetic conductive part 3 magnetic conduction, by magnetic conductive part 3 magnetic line of force is contained and to cover magnetic lid switch 4, magnetic reed switch 4 is subjected to after enough magnetic line of force effects its guide card 41 to attract each other to engage promptly to be the ON state, so make the power turn-on of electronic installation, timer picks up counting, see also Fig. 8, when even rotation lock core magnetic conductive part 3 immediately leaves magnetic reed switch 4, magnetic reed switch 4 breaks away from the scope that the magnetic lines of force can respond to and is not acted on, and its two guide cards, 41 separation promptly are original OFF state.
But as at Fig. 6, when 7 states are unblanked, can not rotation lock core in setting-up time (timer set 3 seconds), i.e. timing because of timer expires, impel the relay system action immediately, start the alarm buzzer or the brake that are connected, so can reach and to attempt with during other instrument start or stop locksets the burglar, and Men Shangwei be unlocked preceding, can in time start alarm buzzer or other brakes, reach the most tight antitheft 2 effects, making can be before the ruffian succeed, and Scare resistance in time the ruffian further move.
Please continue to consult Figure 10, it is the schematic diagram that the utility model is applied to general door lock, it includes a lock body 61, fixedly tapered end 62, padlock spare 63 etc., lock body 61 is fixed on the door 64, its feature structure is identical with aforesaid embodiment, it has also protruded out a driving lever 611, when key 65 inserts, promote the dustproof cover plate 612 of lock body 61 inside and make generation magnetic action and electric signal, and mat driving lever 611 reaches and removes padlock spare 63 and open door during key turns, and utilizes the time of unblanking pre-surely as aforementioned safety, the antitheft effect of reaching.
The utility model can have following mode on using:
1. electronic-circuit device can sound the alarm by the existing loudspeaker of direct automobile in parallel, or connects check mechanism again, as the braking, brake etc. of lock conventional device on the market;
2. can optionally add again a timer with control after actuation time of the alarm, braking or other devices that connect;
3. see also Fig. 9, can get final product with commercially available alarm line, the function of being brought into play is decided on the function of alarm design;
4. see also Figure 11, the utility model can connect when being applied at home alarm bell, at control system or other necessary anti-theft devices.
By above explanation as can be known, the utility model overall construction design and be applied to rare following advantage:
1. simple structure except electronic installation, can reach desired design function as long as increase by three simple common parts at car door factory of former factory lock, family's door lock, meets economic benefit and the feasibility of production;
2. do not increase extra mechanical action, so do not affect car, the original merit of family's door lock Can;
3. can use separately or with other sirens, alarm is connected function applied widely with brake splendid;
4. even just in case electronic installation lost efficacy the original function of the general car of tool, family's door lock still, and to the opening and lock of car door, other anti-theft devices that are connected with the utility model are without any influence for some reason;
5. practicality height, function are strong, even also can start alarm and check mechanism in the destructiveness process of unblanking.
In sum, the anti-theft device of the utility model lock is the described structure of energy mat really, reaches the effect and the purpose of expection.
Claims (4)
1, a kind of anti-theft device of lock, it is a lock body, lock body includes:
Lock-shell seat, it is a hollow housing;
Core, it is hubbed in the lock-shell seat, and its apical margin is provided with tank and lock jack, the brake assemblies of lock jack interlock core inside;
Rotating moving piece, it is hubbed at the apical margin of core, and is subjected to the effect of an elastic component and always is resisted against on the core; And locking closure, it is sheathed on the lock-shell seat;
It is characterized in that: rotating moving piece is provided with a magnetic devices, and magnetic devices rotates with rotating moving piece; Core is provided with a magnetic conduction device to the turn direction of magnetic devices; The corresponding magnetic conduction device of lock-shell seat place also is provided with a magnetic reed switch, and described lock body also is provided with an electronic installation, and it also closes to be with magnetic red and is electrically connected.
2, the anti-theft device of lock as claimed in claim 1, it is characterized in that: core is provided with caulking groove, and the magnetic conduction device is embedded in the caulking groove.
3, the anti-theft device of lock as claimed in claim 1 is characterized in that: the lock-shell seat of lock body is provided with a draw-in groove, and the magnetic reed switch setting is positioned in the draw-in groove.
4, the anti-theft device of lock as claimed in claim 1 is characterized in that: electronic installation comprises timer and relay system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93214669 CN2153602Y (en) | 1993-06-01 | 1993-06-01 | Theft-proof device of lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93214669 CN2153602Y (en) | 1993-06-01 | 1993-06-01 | Theft-proof device of lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2153602Y true CN2153602Y (en) | 1994-01-19 |
Family
ID=33795389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93214669 Expired - Fee Related CN2153602Y (en) | 1993-06-01 | 1993-06-01 | Theft-proof device of lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2153602Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105484582A (en) * | 2016-01-13 | 2016-04-13 | 蔡相 | Coded lock opened through key |
-
1993
- 1993-06-01 CN CN 93214669 patent/CN2153602Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105484582A (en) * | 2016-01-13 | 2016-04-13 | 蔡相 | Coded lock opened through key |
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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 |