CN2184744Y - Electronic induction alarm ring lock - Google Patents
Electronic induction alarm ring lock Download PDFInfo
- Publication number
- CN2184744Y CN2184744Y CN 93246906 CN93246906U CN2184744Y CN 2184744 Y CN2184744 Y CN 2184744Y CN 93246906 CN93246906 CN 93246906 CN 93246906 U CN93246906 U CN 93246906U CN 2184744 Y CN2184744 Y CN 2184744Y
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- CN
- China
- Prior art keywords
- lock
- triode
- circuit
- induction
- alarm
- 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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Abstract
The utility model relates to an electronic induction alarm annular lock. The electronic induction alarm annular lock is composed of a lock body, an annular lock, a lock end, and an alarm circuit. A hole which is communicated with the end part of a lock inserting hole is arranged on the side part of the lock body of the electronic induction alarm annular lock. A reed switch is arranged in the hole. The opening and the closing of the reed switch and the opening state and the closing state of the annular lock are consistent, and an outer induction wire is arranged parallel to the annular lock. The induction signal of a human body is accepted by the outer induction wire, and is sent to the alarm circuit to sound and alarm. The electronic induction alarm annular lock has simple structural principle, low power consumption, low cost, and safe and convenient use. The electronic induction alarm annular lock is widely suitable for the theft prevention of various articles of a travel bag, a bicycle, an iron door, etc.
Description
The utility model relates to a kind of electrical lock apparatus, relates in particular to a kind of electronic induction warning ring lock, belongs to the electronic safety lock technical field.
Existing ring lock (chain lock or steel wire lock) mainly is mechanical billiard and chain or steel wire device, is easily pried open by the people or opens with unlocking tool, do not possess warning function, thereby anti-theft feature is not good.Announced a patent CN2103613U warning chain lock on the Chinese patent communique, it is to rely in the outer field electrode sheath of chain two utmost points to be subjected to clamp, to draw, press, cut at chain lock etc. as the time spent to be in contact with one another and to connect acoustical generator, makes the acoustical generator sounding and reports to the police.But it can not be reported to the police in advance, could report to the police in the time of must waiting robber's cutting chain lock, even often called the police, chain lock also is damaged.
The purpose of this utility model is that the defective that overcomes the prior art existence provides a kind of electronic induction warning ring lock.
The purpose of this utility model realizes by following scheme: it is to offer a hole that communicates with the mortise lock bore ends at the sidepiece of ring lock lock body, be provided with a reed switch in the hole, the Push And Release of reed switch is consistent with the unlatching of ring lock and locking states, and the parallel outer line of induction that is provided with strop, and set up a warning circuit that contains the internal induction line, it comprises that oscillating circuit, signal processing circuit, alliteration generator, audio frequency promote level, mu balanced circuit and power supply and form, the break-make in the reed switch control warning circuit between other parts and power supply.
The utility model also can be set up one and regularly ring noisy and the locking warning circuit in warning circuit, it is divided into two the tunnel with the electronic watch timing output signal, one tunnel sounding control signal as warning circuit, another road regularly rings the circuit that makes a noise by this and adds to alliteration generator input, make it influenced by induced signal, ring the function of making a noise and oneself unblanking not report to the police thereby realize regularly reminding.
Fig. 1: be the utility model structural representation
Fig. 2: be the circuit diagram of the utility model warning circuit
Fig. 3: the circuit diagram that regularly rings the circuit that makes a noise for the utility model
Below the contrast accompanying drawing is further elaborated to the utility model in conjunction with the embodiments.
Embodiment 1:
The utility model comprises lock body 1, annular rope 2, lock termination 3, it is characterized in that: it also comprises an induction alarm circuit, and the sidepiece at lock body 1 has a hole 7 that communicates with a mortise lock bore ends, be provided with the reed switch K that constitutes by moving plate end 6 that has insulating layer and stator end 5 therein, its moving plate end 6 links to each other with the dead bolt 8 of lock termination 3, stator end 5 is fixed in the left part in hole 7, with the annular rope 2 parallel outer lines of induction 4 that are provided with, its two ends are individually fixed in lock body 1 and lock on the termination 3 by screw, and the induction alarm circuit is by oscillating circuit, signal processing circuit, the gauge tap circuit, the alliteration generator, audio frequency promotes phonation circuit, mu balanced circuit and power supply are formed.
The oscillating circuit of induction alarm circuit of the present utility model is by internal induction line 9, oscillator coil L
1, triode BG
1, resistance R
1, R
2, and capacitor C
1, C
2Form, internal induction line 9 communicates resistance R by screw on lock body 1 and with the loop checking installation of the outer line of induction 4 formations
1, R
2Be respectively triode BG
1Base stage, emitter-base bandgap grading biasing resistor, capacitor C
2Cross-over connection is in triode BG
1Base stage and emitter stage between, oscillator coil L
1With capacitor C
1The series arm cross-over connection in triode BG
1Base stage and emitter-base bandgap grading biasing resistor R
2Between.
Signal processing circuit of the present utility model is by triode BG
2, phase inverter F
1, F
2, capacitor C
3~C
6, resistance R
3~R
9And diode D
1, D
2Form, wherein triode BG
2, diode D
1Play the rectification amplification, resistance R
4, R
6And phase inverter F
1Constitute the pulse voltage amplifying stage, its amplifying signal is through diode D
2Export gauge tap circuit, resistance R to
8, capacitor C
6And phase inverter F
2Constitute delay circuit, play the time-delay control action, and through resistance R
9Feed back to triode BG
1Base input end.
Gauge tap circuit of the present utility model is by triode BG
3, resistance R
3, R
4Form resistance R
3Connect the output signal of signal processing circuit, another termination triode BG
3Base stage, resistance R
11Cross-over connection is in triode BG
3Between base, emitter-base bandgap grading.
Alliteration generator of the present utility model is one by phase inverter F
3~F
6, diode D
3~D
5, resistance R
12~R
13, capacitor C
7, C
8A typical square wave generation circuit that constitutes.
Audio frequency of the present utility model promotes phonation circuit by triode BG
4, BG
5, transformer B
1, buzzer Y and resistance R
16Constitute, the output of alliteration generator meets triode BG
4Base stage, triode BG
4Colelctor electrode is through resistance R
16Meet triode BG
5Base stage, triode BG
5Colelctor electrode meet transformer B
1Elementary, its secondary two ends cross-over connection has loudspeaker Y, and its emitter stage connects power positive end through reed switch K.
Mu balanced circuit of the present utility model is by triode BG
6, resistance R
17, voltage-stabiliser tube D
6And capacitor C
10Constitute triode BG
6Colelctor electrode is through resistance R
1Meet triode BG
1Base stage, resistance R
17Cross-over connection between transistor base and colelctor electrode, voltage-stabiliser tube D
6With capacitor C
10Cross-over connection is between transistor base, emitter stage and power cathode respectively.
When this induction type ring lock was in locking states, reed switch K closure was then connected power supply, and the induction alarm circuit is in the triggering alarm condition, under the normal condition, and the oscillating circuit vibration, its oscillator signal passes through capacitor C
3, two utmost point D
1The DC voltage of detection makes triode BG
2Conducting, its collector voltage descends, through phase inverter F
1The voltage that amplifies makes diode D
2Conducting makes the triode BG in the gauge tap circuit
3Conducting, thus closed the alliteration generator, the output of alarm free sound.As the people when the ring lock, oscillating circuit failure of oscillation, triode BG
2End phase inverter F
1Output voltage is zero, diode BG
2Play buffer action, gauge tap triode BG
3End, collector potential rises to high potential by electronegative potential, and the alliteration generator is started working.Promote phonation circuit, buzzer sounding alarm by audio frequency.Because phase inverter F
2, capacitor C
6, resistance R
8Constitute delay circuit, when power supply rigidly connects the false alarm that can suppress to connect power supply moment formation when leading to effectively.
Embodiment 2:
Present embodiment is to have set up one regularly to ring noisy and the locking warning circuit on the basis of embodiment 1, and it is by an electronic watch, triode BG
7, FET T, resistance R
18, R
19, diode D
7, D
8And capacitor C
11~C
13Constitute, electronic watch rings the signal output Fen Erlu, a tunnel that makes a noise through capacitor C
11Be connected to triode BG
4Base stage, another road is through capacitor C
12Be connected to triode BG
7Base stage, resistance R
18, R
19One end meets triode BG respectively
7Base stage and colelctor electrode, the other end all are connected to positive source, triode BG
7Emitter stage is through diode D
7Be connected to the G utmost point of FET T, the D utmost point of FET T is connected to triode BG
3Colelctor electrode, its G utmost point and the cross-over connection of S interpolar have diode D
8With capacitor C
13Parallel branch, its S utmost point ground connection.
The timing sound of present embodiment makes a noise and the locking warning circuit can be attached on the warning circuit of embodiment 1 its operating principle such as following as an independent sector: when the setting electronic watch has regularly sound to make a noise signal output, and Fen Erlu, a path capacitor C
11Add to triode BG
4Base stage, Y sends alerting signal by buzzer, another path capacitor C
12Be added to triode BG
7Base stage makes its conducting, and supply voltage is through resistance R
19, triode BG
7, diode D
7To capacitor C
13Charging, the conducting voltage of keeping of giving about FET T-T10 minute, in this section the period, triode BG
3Collector voltage is in electronegative potential, makes the alliteration generator wouldn't be subjected to the influence of induced signal, makes a noise and function own and that lock is not reported to the police thereby realized regularly reminding ringing.
The utility model structural principle is simple, and is easy to use, low in energy consumption, safe and reliable, extensively be suitable for traveling bag, bicycle, lock a door antitheft.
Claims (2)
1, a kind of electronic induction warning ring lock, comprise lock body (1), annular rope (2), lock termination (3), it is characterized in that: it also comprises an induction alarm circuit, and the sidepiece at lock body (1) has a hole (7) that communicates with a mortise lock bore ends, be provided with the reed switch (K) that constitutes by moving plate end (6) that has insulating layer and stator end (7) therein, its moving plate end (6) links to each other with the dead bolt (8) of lock termination (3), stator end (5) is fixed in the left part of hole (7), the parallel outer line of induction (4) that is provided with annular rope (2), its two ends are individually fixed in lock body (1) and lock on the termination (3) by screw, the induction alarm circuit is by oscillating circuit, signal processing circuit, the gauge tap circuit, the alliteration generator, audio frequency promotes phonation circuit, mu balanced circuit and power supply are formed, and its oscillating circuit is by internal induction line (9), oscillator coil (L
1), triode (BG
1), resistance (R
1, R
2), and electric capacity (C
1, C
2) form, internal induction line (9) upward and with the loop checking installation of the outer line of induction (4) formation communicates in lock body (1) by screw.
2, electronic induction warning ring lock according to claim 1 is characterized in that: set up one and regularly ring noisy and the locking warning circuit, it is by electronic watch, triode (BG
7), FET (T), resistance (R
18, R
19), diode (D
7, D
8) and electric capacity (C
11~C
13) constitute, electronic watch rings the signal output Fen Erlu, a tunnel that makes a noise through electric capacity (C
11) be connected to triode (BG
4) base stage, another road is through electric capacity (C
12) be connected to triode (BG
7) base stage, resistance (R
18, R
19) end meets triode (BG respectively
7) base stage and colelctor electrode, the other end all is connected to positive source, triode (BG
7) emitter stage is through diode (D
7) being connected to the G utmost point of FET (T), the D utmost point of FET T is connected to triode (BG
3) colelctor electrode, its G utmost point and the cross-over connection of S interpolar have diode (D
8) and electric capacity (C
13) parallel branch, its S utmost point ground connection.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 93246906 CN2184744Y (en) | 1994-06-07 | 1994-06-07 | Electronic induction alarm ring lock |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 93246906 CN2184744Y (en) | 1994-06-07 | 1994-06-07 | Electronic induction alarm ring lock |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2184744Y true CN2184744Y (en) | 1994-12-07 |
Family
ID=33819456
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 93246906 Expired - Fee Related CN2184744Y (en) | 1994-06-07 | 1994-06-07 | Electronic induction alarm ring lock |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2184744Y (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102354423A (en) * | 2011-10-12 | 2012-02-15 | 上海电机学院 | Electronic anti-theft device |
-
1994
- 1994-06-07 CN CN 93246906 patent/CN2184744Y/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102354423A (en) * | 2011-10-12 | 2012-02-15 | 上海电机学院 | Electronic anti-theft device |
CN102354423B (en) * | 2011-10-12 | 2013-06-19 | 上海电机学院 | Electronic anti-theft device |
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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 |