CN2531056Y - Anti-theft lockset and anti-theft lockset with automatic alarm - Google Patents
Anti-theft lockset and anti-theft lockset with automatic alarm Download PDFInfo
- Publication number
- CN2531056Y CN2531056Y CN 02205663 CN02205663U CN2531056Y CN 2531056 Y CN2531056 Y CN 2531056Y CN 02205663 CN02205663 CN 02205663 CN 02205663 U CN02205663 U CN 02205663U CN 2531056 Y CN2531056 Y CN 2531056Y
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- Prior art keywords
- lock
- alarm
- circuit
- lock core
- warning circuit
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- Expired - Lifetime
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- 239000008188 pellet Substances 0.000 claims description 14
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 3
- 230000007123 defense Effects 0.000 abstract 2
- 230000007547 defect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000006698 induction Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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- Burglar Alarm Systems (AREA)
Abstract
The utility model relates to a theftproof lock, that is an automatic alarm theftproof lock. The lock core of the theftproof lock includes a gear, a spring and a lock core cavity. The gear and the spring are respectively installed on the lock core cavity, the gear and the lock core cavity forms a curve-shaped key operation track; the key is a chain type soft key. The automatic alarm theftproof lock includes a theftproof lock, an elastic contact, an alarm circuit control switch and an alarm circuit, The elastic contact is installed on the lock-tongue of the theftproof lock, which is respectively contacted with the lock-tongue groove retaining side and the alarm circuit control switch. The utility model can efficiently prevent the action of shifting the spring of the lock core to open the lock by relevant tools; the utility model also can omit a plurality of troubles of manual alarm deploying defense, manual defense cancel; in addition, the utility model overcomes the defect of exiting alarm lock that false alarm rate is high.
Description
Technical field
The utility model relates to a kind of lock and has the lock of automatic alarm circuit device.
Background technology
At present, the lockset on the market is various in style, and the antitheft means that adopted also are of all kinds, as double cylinder lock, four row's cylinder locks etc.But existing lockset still can't the person of avoiding theft use special tool(s) by keyhole lockset to be opened, the thief that part is grasped certain technological means can rely on the own corresponding instrument of technology utilization to stir pellet shot from a slingshot in the lockset lock core, and each pellet shot from a slingshot that pellet shot from a slingshot is arranged is in suitable position and lockset can be opened.But also has a kind of alarm type lockset that has warning circuit in the prior art, mostly the type lockset is to realize reporting to the police by modes such as infrared inductions, and need deploy troops on garrison duty when using warning circuit, then need when stopping to use warning circuit to withdraw a garrison, very trouble operates; In addition, the wrong report phenomenon often takes place because of the restriction of its alarm signal acquisition mode that adopts in existing warning lockset, and higher false alarm rate has increased a lot of troubles to the user.
The utility model content
The purpose of this utility model is the preferable lock of a kind of theftproof performance of design, reaches the automatic alarm anti-theft lockset at this lock design.
The purpose of this utility model is achieved in that the structure of lock comprises lock core, dead bolt and key, lock core comprises gear, pellet shot from a slingshot and lock core cavity, gear and pellet shot from a slingshot are installed on respectively on the lock core cavity, and gear and lock core cavity constitute curve-like key orbit; Described key is the soft key of chain type, slips into the lock core cavity along curve-like key orbit when soft key is worked, and contacts with each pellet shot from a slingshot.
The automatic alarm anti-theft lockset comprises lock, resilient contact, warning circuit gauge tap and warning circuit, resilient contact is arranged on the dead bolt of lock, resilient contact contacts with lock tongue slot rib and warning circuit gauge tap respectively, the warning circuit gauge tap links to each other with warning circuit, the duty of control warning circuit.
Described resilient contact crouches and is loaded in the groove that is provided with on the dead bolt, and resilient contact is made up of " L " type contact block and spring; During lockset locking, an end of " L " type contact block contacts with the lock tongue slot rib, other end contact warning circuit gauge tap.
Described warning circuit comprises alarm signal radiating portion and alarm signal receiving unit, the alarm signal radiating portion is installed in the lockset, and link to each other with Alarming control switch, the alarm signal radiating portion comprises and steals alarm sound generation circuit and the high-frequency signal generation circuit that the feelings signal processing single chip is connected; The alarm signal receiving unit comprises that signal receiving circuit, number storage circuit, dial-up circuit and alarm sound produce circuit.
By technique scheme as can be seen, the key that lock provided by the utility model is used is the soft key of chain type, and the lock road that the key process of unblanking is moved is a curve-like, therefore, the utility model can prevent to utilize corresponding instrument to stir the behavior that pellet shot from a slingshot is opened lockset in the lock core effectively.Simultaneously, the warning circuit of the automatic alarm anti-theft lockset provided by the utility model state that can enter automatically or deactivate when use lockset has saved many troubles of manually deploying troops on garrison duty, withdrawing a garrison.In addition, the utility model adopts frame for movement to control automatic alarm switch, has increased the accuracy rate of reporting to the police greatly, has overcome the higher shortcoming of existing warning lockset false alarm rate.But the warning circuit onsite alarming in the automatic alarm anti-theft lockset provided by the utility model, emission alarm signal are carried out automatic dialing alarm, and automatic dialing alarm can be dialled and cries number is set in the chip, has further increased the reliability of warning.
Description of drawings
Fig. 1 is a lock lock core structure schematic diagram;
Fig. 2 is an automatic alarm anti-theft lock structure schematic diagram;
Fig. 3 is the signal emission part circuit theory diagrams of automatic alarm anti-theft lockset;
Fig. 4 is the signal receive section circuit theory diagrams of automatic alarm anti-theft lockset.
The specific embodiment
The specific embodiment of lock described in the utility model is as described below in conjunction with the accompanying drawings: referring to Fig. 1, Fig. 2, its structure comprises lock core 1, dead bolt 2 and key, lock core 1 comprises gear 3, pellet shot from a slingshot 4 and lock core cavity 5, gear 3 and pellet shot from a slingshot 4 are installed on respectively on the lock core cavity 5, and gear 3 constitutes curve-like key orbit with lock core cavity 5; Described key is the soft key of chain type, slips into lock core cavity 5 along curve-like key orbit when soft key is worked, and contacts with each pellet shot from a slingshot 4.When needs are opened or are locked lockset, will make it slip in the lock core cavity 5 in the soft key insertion of the chain type lockhole along curve-like key orbit, soft key contact and promotion pellet shot from a slingshot 4 make it be in suitable position, and lockset just can freely be opened or be locked.
The specific embodiment of automatic alarm anti-theft lockset described in the utility model is as described below in conjunction with the accompanying drawings: referring to Fig. 2, comprise lock, resilient contact, warning circuit gauge tap 7 and warning circuit, resilient contact is arranged on the dead bolt 2 of lock, resilient contact contacts with lock tongue slot rib 8 and warning circuit gauge tap 7 respectively, when lockset is installed on when last, lock tongue slot rib 8 is doorframe edge, warning circuit gauge tap 7 links to each other with warning circuit, the duty of control warning circuit.Described resilient contact crouches and is loaded in the groove 9 that is provided with on the dead bolt 2, and resilient contact is made up of " L " type contact block 6 and spring 10; During lockset locking, an end of " L " type contact block 6 contacts with lock tongue slot rib 8, other end contact warning circuit gauge tap 7.
The automatic alarm anti-theft lockset is installed on the door, when lockset is opened, " L " type contact block 6 is along with dead bolt 2 is retracted in the lockset, when lockset is locked, one end and the doorframe EDGE CONTACT of " L " type contact block 6, other end contact warning circuit gauge tap 7, this moment is if prize lockset or door, when making door produce the slit with the doorframe edge, then " L " type contact block 6 is pushed ahead under the effect of spring 10, at this moment the other end of " L " type contact block 6 acts on warning circuit gauge tap 7, opens it, so that warning circuit enters duty.
Described warning circuit comprises alarm signal radiating portion and alarm signal receiving unit, referring to Fig. 3, Fig. 4:
Described alarm signal radiating portion comprises and steals alarm sound generation circuit and the high-frequency signal generation circuit that feelings signal processing single chip U1 is connected, alarm sound produces circuit to be made up of triode Q2, induction coil L2, ringer SD1 and connection line, and high-frequency signal produces circuit and is made up of triode Q1, oscillator CB1 and connection line thereof.After the action of warning circuit gauge tap, single-chip microcomputer U1 goes up electro-detection, drive alarm sound from its 17 pin output alarm signal and produce circuit working, 8 pin outupt coded signals from single-chip microcomputer U1 remove to modulate high-frequency circuit simultaneously, and high-frequency generator produces high-frequency signal and sends by antenna.
Described alarm signal receiving unit comprises that signal receiving circuit, number storage circuit, dial-up circuit and alarm sound produce circuit, signal receiving circuit is made up of triode Q3, Q4, amplifier U5 and connection line thereof, after high-frequency signal receives also demodulation by triode Q3, Q4, amplify shaping through amplifier U5 again, deliver to signal processing and alarm chip U6 then and decode; The number storage circuit is formed by handling the storaging chip U2 and the connection line thereof that link to each other with alarm chip U6 with signal, the numerical signal that process chip U7 reception outside line is sent here demodulates corresponding binary code, input to 11 pin of signal processing and alarm chip U6 again, deposit at last among the storaging chip U2; Alarm sound produces circuit and is made up of triode Q6, the induction coil L, ringer SD2 and the connection line thereof that link to each other with 17 pin of chip U6; After 1 pin of signal processing and alarm chip U6 receives alarm signal, sent the machine signal at its 2 pin, the number among the storaging chip U2 is handled and sent after triode Q7 amplifies through chip U3, realize warning.Alarm signal radiating portion in the utility model is installed in the lockset, and links to each other with Alarming control switch.
Automatic alarm anti-theft lockset described in the utility model can be widely used on the security door of important departments such as residential quarter, machine-operated enterprises and institutions, office.The built-in onsite alarming of the utility model plays the prevention thief and further commits a crime; The number that wireless automatic remote control dial feature can dial and store in advance automatically when take place to steal feelings.The utility model can use in certain sub-district simultaneously, and cell management department can receive alarm signal, and accurately locatees the security door that feelings take place to steal.
Claims (4)
1, a kind of lock, its structure comprises lock core, dead bolt and key, it is characterized in that lock core comprises gear, pellet shot from a slingshot and lock core cavity, and gear and pellet shot from a slingshot are installed on respectively on the lock core cavity, and gear and lock core cavity constitute curve-like key orbit; Described key is the soft key of chain type, slips into the lock core cavity along curve-like key orbit when soft key is worked, and contacts with each pellet shot from a slingshot.
2, a kind of automatic alarm anti-theft lockset, it is characterized in that comprising lock, resilient contact, warning circuit gauge tap and warning circuit, resilient contact is arranged on the dead bolt of lock, resilient contact contacts with lock tongue slot rib and warning circuit gauge tap respectively, the warning circuit gauge tap links to each other with warning circuit, the duty of control warning circuit.
3, automatic alarm anti-theft lockset according to claim 2 is characterized in that described resilient contact crouches to be loaded in the groove that is provided with on the dead bolt that resilient contact is made up of " L " type contact block and spring; During lockset locking, an end of " L " type contact block contacts with the lock tongue slot rib, other end contact warning circuit gauge tap.
4, automatic alarm anti-theft lockset according to claim 2, it is characterized in that described warning circuit comprises alarm signal radiating portion and alarm signal receiving unit, the alarm signal radiating portion is installed in the lockset, and link to each other with Alarming control switch, the alarm signal radiating portion comprises and steals alarm sound generation circuit and the high-frequency signal generation circuit that the feelings signal processing single chip is connected; The alarm signal receiving unit comprises that signal receiving circuit, number storage circuit, dial-up circuit and alarm sound produce circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02205663 CN2531056Y (en) | 2002-03-20 | 2002-03-20 | Anti-theft lockset and anti-theft lockset with automatic alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02205663 CN2531056Y (en) | 2002-03-20 | 2002-03-20 | Anti-theft lockset and anti-theft lockset with automatic alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2531056Y true CN2531056Y (en) | 2003-01-15 |
Family
ID=33687251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02205663 Expired - Lifetime CN2531056Y (en) | 2002-03-20 | 2002-03-20 | Anti-theft lockset and anti-theft lockset with automatic alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2531056Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105909083A (en) * | 2016-06-16 | 2016-08-31 | 马珺 | Labyrinth type lock and use method thereof |
-
2002
- 2002-03-20 CN CN 02205663 patent/CN2531056Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105909083A (en) * | 2016-06-16 | 2016-08-31 | 马珺 | Labyrinth type lock and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Patentee address after: 362000, building 703, building A, No. 65, Yi Jie street, Licheng District, Fujian, Quanzhou, China Patentee address before: Jubao street in Licheng District of Quanzhou City, Fujian Province, No. 130 362000 |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20120320 Granted publication date: 20030115 |