CN2127109Y - Electronic anti-theft alarm lock for bicycle - Google Patents
Electronic anti-theft alarm lock for bicycle Download PDFInfo
- Publication number
- CN2127109Y CN2127109Y CN 91217464 CN91217464U CN2127109Y CN 2127109 Y CN2127109 Y CN 2127109Y CN 91217464 CN91217464 CN 91217464 CN 91217464 U CN91217464 U CN 91217464U CN 2127109 Y CN2127109 Y CN 2127109Y
- Authority
- CN
- China
- Prior art keywords
- lock
- bicycle
- electronic anti
- lockhole
- circuit
- 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
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- Burglar Alarm Systems (AREA)
Abstract
An electronic anti-theft alarm lock for bicycle is composed of box body, fixing clamp, U-shaped or E-shaped locking arm and iron chain. Is characterized in that a battery and an alarm circuit board are arranged in the box. Vibration sensor consisting of copper and a copper cylinder. After being locked, the lock can be in a trigger state, and when a theft occurs, the lock alarms through a vibration sensor. The product has low cost and convenient installation.
Description
The bicycle lock of present China, generally be mechanical lock simple in structure, the thief can very pry open, cause the car owner extremely worried leggiero, even the higher theftproof lock of technical level, the thief also has way to destroy lock in a long time and do not found, thereby the stolen thing of bicycle takes place repeatedly.
The purpose of the utility model promptly is to provide a kind of cheapness and easy for installation, the anti-theft alarm lock that security performance is good.
The technical solution of the utility model is:
A kind of bicycle electronic anti-theft alarming lock comprises box body (1), fixed clamping bar (2), U type or E type hammerlock (3), and iron chains (14) is characterized in that:
Box body (1) is fixing onboard by fixed clamping bar (2), device has battery (4) in it, alarm circuit plate (5), loudspeaker (6), vibrating sensor (7), lock body (8), lockhole (9), (13), electrode (10) is arranged in the lockhole (9), when hammerlock (3) inserts lockhole (9), closing of circuit.
Vibrating sensor (7) can be made up of a metal hammer body and a metal tube.
Warning circuit can be:
Vibration signal is by vibrating sensor (7) (K
2), make closing of circuit, C
1Charging, signal is through BG
1, BG
2Be input to loudspeaker (6) after the amplification, BG
2The C utmost point and BG
1The b interpolar backfeed loop is arranged (by R
2, C
2Form).
Accompanying drawing 1 is an outline drawing of the present utility model.
(1) box body, (2) fixed clamping bar, (3) hammerlock, (9), (13) lockhole, (11) hold-down screw, (12) keyhole, (14) iron chains.
Accompanying drawing 2 is structure charts of the present utility model:
(4) battery, (5) wiring board, (6) loudspeaker, (7) vibrating sensor, (8) lock body, (10) electrode.
Accompanying drawing 3 is the utility model circuit diagram, wherein K
2It promptly is vibrating sensor.
The utility model is described in further detail with reference to the accompanying drawings:
Box body (1) is by fixed clamping bar (2), and hold-down screw (11) is fixing onboard.
After lock was fixed, hammerlock (3) touched the electrode (10) in the lockhole (9), the K switch in the circuit
1Closure is stolen when taking place vibrating sensor K if having
2Closed in a long time, make C
1Charging, loudspeaker sends lasting chimes of doom, and theft can't be proceeded, when general non-theft is vibrated, C
1Very fast discharge, reporting to the police stops with reaching; When hammerlock inserted lockhole (13), alarm was not reported to the police.
The utility model advantage is:
Easy for installation, solid, security performance is good, makes the car owner really relieved.
Claims (2)
1, a kind of bicycle electronic anti-theft alarming lock comprises box body (1), fixed clamping bar (2), U type or E type hammerlock (3), and iron chains (14) is characterized in that:
Box body (1) is fixing onboard by fixed clamping bar (2), device has battery (4) in it, alarm circuit plate (5), loudspeaker (6) is by the vibrating sensor (7) that "painted-face" character in opera and copper tube are formed, lock body (8), lockhole (9), (13), electrode (10) is arranged in the lockhole (9), when hammerlock (3) inserts lockhole (9), closing of circuit.
2, bicycle electronic anti-theft alarming lock as claimed in claim 1: it is characterized in that: the warning circuit on the alarm circuit plate (5) is:
Vibration signal is by vibrating sensor (7) (K
2), make closing of circuit, C
1Charging, signal is through BG
1, BG
2Be input to loudspeaker (6) after the amplification, BG
2The C utmost point and BG
1The b interpolar backfeed loop is arranged (by R
2, C
2Form).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91217464 CN2127109Y (en) | 1991-06-27 | 1991-06-27 | Electronic anti-theft alarm lock for bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91217464 CN2127109Y (en) | 1991-06-27 | 1991-06-27 | Electronic anti-theft alarm lock for bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2127109Y true CN2127109Y (en) | 1993-02-17 |
Family
ID=33760138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 91217464 Expired - Fee Related CN2127109Y (en) | 1991-06-27 | 1991-06-27 | Electronic anti-theft alarm lock for bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2127109Y (en) |
-
1991
- 1991-06-27 CN CN 91217464 patent/CN2127109Y/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 | ||
| 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 |