CN2584733Y - Lock with anti-theft alarm - Google Patents
Lock with anti-theft alarm Download PDFInfo
- Publication number
- CN2584733Y CN2584733Y CN 02282432 CN02282432U CN2584733Y CN 2584733 Y CN2584733 Y CN 2584733Y CN 02282432 CN02282432 CN 02282432 CN 02282432 U CN02282432 U CN 02282432U CN 2584733 Y CN2584733 Y CN 2584733Y
- Authority
- CN
- China
- Prior art keywords
- switch
- control circuit
- lock body
- lock
- music
- 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 lock with an anti-theft alarm, which comprises a lock body and an installation plate with an installation hole on the lock body, wherein, a lock magnetic bead and a latch bolt extend out from the lock body on the installation plate. A key hole is arranged in a position which is corresponding to the latch bolt in the lock body on the side surface of the lock body. The utility model is characterized in that a control circuit and a probe mechanism which is corresponding to the control circuit are arranged in the lock body. On-off action is implemented for the alarming of the control circuit by the probe mechanism. A probe on the probe mechanism extends out of the installation plate. A battery bin is also arranged in the lock body. An installation opening of the battery bin is arranged on the installation plate. The side surface of the lock body is also provided with a theft-proof switch which is connected with a control circuit switch. The utility model has the advantages of simple fabrication, small size, light weight, convenient installation, concealed installation, no damage to door and window structures, reliable work, low energy consumption and convenient operation and is suitable for theft-proof alarming locks for various doors, windows, screen windows, safes, automobiles, etc.
Description
Technical field
The utility model relates to a kind of locking device, particularly a kind of lock that has burglar alarm that is applicable to various doors, window.
Background technology
Our various warning devices of seeing at present, warning device especially for building door, window warning, kind is not a lot, and it is to be installed on door, the window of maintaining secrecy with building thereby the structure more complicated of device mostly, volume is big, inconvenience is installed, and cost is also higher, also is useful on home-use warning device, as the door that has camera use warning device, but it is not suitable for average family usefulness yet.The lock that has burglar alarm is relatively more rare especially.
Summary of the invention
Technical problem to be solved in the utility model is: provide a kind of volume little, easy for installation, the lock that has burglar alarm of hiding, not destroying door, window construction is installed.
The technical scheme that the utility model adopted is: a kind of lock that has burglar alarm, include lock body, the installing plate of the band installing hole on the lock body, be extended with the lock magnetic bead from lock body on the installing plate, dead bolt, the dead bolt corresponding position has keyhole in the side of lock body and its body, it is characterized in that being provided with in the lock body control circuit and corresponding with control circuit to the reported to the police probe mechanism of on-off action of control circuit, probe on the probe mechanism stretches out installing plate, in lock body, also be provided with battery compartment, the installing port of battery compartment is arranged on the installing plate, and the side of lock body also is provided with the anti-theft switch that links to each other with the control circuit switch.
That the utility model is made is simple, volume is little, in light weight, easy for installation, installs that to hide, do not destroy door, window construction, reliable operation, energy consumption low, easy to use.The burglar alarm that is applicable to various doors, window, screen window, safety cabinet, automobile etc. is with locking.
Description of drawings
Fig. 1 is the external structure schematic diagram of the utility model lock body;
Fig. 2 is the structural representation of probe mechanism of the present utility model;
Fig. 3 is a control circuit structural representation of the present utility model;
Fig. 4 is the structural representation of booster circuit among Fig. 3;
Fig. 5 is the structural representation of music control circuit among Fig. 3. are wherein: 1: lock body 2: installing plate 3: lock magnetic bead 4: dead bolt 5: probe mechanism 5 ': probe 6: installing hole 7: battery compartment 8: anti-theft switch 9: keyhole 10: probe slide bar 11: spring 12: block 13: tongue tube 14: shell fragment 15: magnet A: music circuit B: booster circuit C: buzzer D: music switch control circuit E: power supply K: switch
The specific embodiment
Provide specific embodiment below in conjunction with accompanying drawing, further specify the utility model and how to realize.
As shown in Figure 1, the lock that has burglar alarm, include lock body 1, the installing plate 2 of the band installing hole 6 on the lock body 1, be extended with lock magnetic bead 3 from lock body 1 on the installing plate 2, dead bolt 4, dead bolt 4 corresponding positions have keyhole 9 in the side of lock body 1 and its body, be provided with control circuit and corresponding with control circuit in the lock body 1 to the reported to the police probe mechanism 5 of on-off action of control circuit, probe 5 on the probe mechanism 5 ' stretch out installing plate 2, in lock body 1, also be provided with battery compartment 7, the installing port of battery compartment 7 is arranged on the installing plate 2, and the side of lock body 1 also is provided with the anti-theft switch 8 that links to each other with the control circuit switch.
As shown in Figure 3, described control circuit includes K switch, the music circuit A of one end of K switch by being provided with in the power supply E connecting circuit, the other end of K switch directly connects music circuit A, wherein the switch of K switch is by shell fragment 14 and dead bolt 4 Elastic Contact, music circuit A, booster circuit B, buzzer C are connected in series successively in control circuit, and music circuit A also is connected with music switch control circuit D.
The circuit theory of booster circuit as shown in Figure 4, triode T
1Base stage be signal input part, and also pass through resistance R
1Connect power supply, emitter stage and buzzer C be ground connection together, and colelctor electrode connects power supply by inductance L 1, meets buzzer C by inductance L 2.
As shown in Figure 5, music switch control circuit D is by triode T, resistance R, form as the magnet assembly S of switch, and the base stage of triode T connects resistance R, magnet assembly S, and the other end of resistance R meets power supply V with music circuit A
CC, the emitter stage of the other end of magnet assembly S and triode T is ground connection together, and wherein magnet assembly S selects a kind of in tongue tube or the magnet for use.
Music switch control circuit D is by triode T, resistance R
2With the photo-electric control parts S ' composition as switch, the base stage of triode T connects resistance R and photo-electric control parts S ', and the other end of resistance R meets power supply V with music circuit A
CC, the other end of photo-electric control parts S ' and the emitter stage of triode T be ground connection together, and wherein photo-electric control parts S ' selects photosensitive part for use.
As shown in Figure 2, described probe mechanism 5 be designed to include the probe 5 ', probe 5 ' on inlay with control circuit in the corresponding magnet 14 of switch of music switch control circuit D, with probe 5 ' probe slide bar 10 that is connected and the spring 9 that is placed in probe slide bar 10 peripheries, the block 12 that links to each other with probe slide bar 10.
Operating principle of the present utility model is: when needs are provided with alarm condition, and K switch conducting when locking, power supply is powered to control circuit, as Fig. 2, shown in Figure 3, pop one's head in 5 this moment ' be in Y scope, 12 conductings of magnet 7 control tongue tubes, the triode input signal is 0, and alarm does not ring; Open the door or during window when improper, probe 5 ' be in the X scope, magnet 7 can not be controlled tongue tube 12 conductings, the triode conducting, alarm sends alarm signal; When normally unblanking, K switch disconnects, and which kind of situation no matter alarm be under, can not report to the police.
Claims (5)
1. lock that has burglar alarm, include lock body (1), the installing plate (2) of the band installing hole (6) on the lock body (1), installing plate (2) is gone up from lock body (1) and is extended with lock magnetic bead 3, dead bolt (4), dead bolt (4) corresponding position has keyhole (9) in the side of lock body (1) and its body, it is characterized in that being provided with in the lock body (1) control circuit and corresponding with control circuit to the reported to the police probe mechanism (5) of on-off action of control circuit, probe (5 ') on the probe mechanism (5) stretches out installing plate (2), in lock body (1), also be provided with battery compartment (7), the installing port of battery compartment (7) is arranged on the installing plate (2), and the side of lock body (1) also is provided with the anti-theft switch (8) that links to each other with the control circuit switch.
2. the lock that has burglar alarm according to claim 1, it is characterized in that described control circuit includes switch (K), the music circuit (A) of one end of switch (K) by being provided with in power supply (E) connecting circuit, the other end of switch (K) directly connects music circuit (A), wherein the switch of switch (K) is by shell fragment (14) and dead bolt (4) Elastic Contact, music circuit in control circuit (A), booster circuit (B), buzzer (C) are connected in series successively, and music circuit (A) also is connected with music switch control circuit (D).
3. the lock that has burglar alarm according to claim 1 and 2 is characterized in that described music switch control circuit (D) is by triode T, resistance (R
2), form triode (T as the magnet assembly (S) of switch
1) base stage connect resistance (R
2), magnet assembly (S), the other end of resistance R meets power supply V with music circuit (A)
CC, the other end of magnet assembly (S) and the emitter stage of triode T be ground connection together, and wherein magnet assembly (S) is selected a kind of in tongue tube or the magnet for use.
4. the lock that has burglar alarm according to claim 1 and 2 is characterized in that described music switch control circuit (D) is by triode (T
2), resistance (R
2) and form as the photo-electric control parts (S ') of switch, the base stage of triode (T) connects resistance R and photo-electric control parts (S '), and the other end of resistance R meets power supply V with music circuit (A)
CC, the other end of photo-electric control parts (S ') and triode (T
2) emitter stage ground connection together, wherein photo-electric control parts (S ') are selected photosensitive part for use.
5. the lock that has burglar alarm according to claim 1, it is characterized in that described probe mechanism (5) is designed to include probe (5 '), inlay on (5 ') at probe with control circuit in the corresponding magnet (14) of switch of music switch control circuit (D), with the probe slide bar (10) that is connected of probe (5 ') be placed in the spring (9) of slide bar (10) periphery of popping one's head in, the block (12) that links to each other with the slide bar (10) of popping one's head in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02282432 CN2584733Y (en) | 2002-10-31 | 2002-10-31 | Lock with anti-theft alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02282432 CN2584733Y (en) | 2002-10-31 | 2002-10-31 | Lock with anti-theft alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2584733Y true CN2584733Y (en) | 2003-11-05 |
Family
ID=33744518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02282432 Expired - Fee Related CN2584733Y (en) | 2002-10-31 | 2002-10-31 | Lock with anti-theft alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2584733Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101577319B (en) * | 2008-05-07 | 2011-02-02 | 温州市通用锁具有限公司 | Battery replacement device for alarm lock |
| CN102926595A (en) * | 2012-11-19 | 2013-02-13 | 张梅芳 | Safe-guard door lock with functions of guard against theft and alarm |
-
2002
- 2002-10-31 CN CN 02282432 patent/CN2584733Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101577319B (en) * | 2008-05-07 | 2011-02-02 | 温州市通用锁具有限公司 | Battery replacement device for alarm lock |
| CN102926595A (en) * | 2012-11-19 | 2013-02-13 | 张梅芳 | Safe-guard door lock with functions of guard against theft and alarm |
| CN102926595B (en) * | 2012-11-19 | 2014-07-30 | 张梅芳 | Safe-guard door lock with functions of guard against theft and alarm |
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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 |