CN2823462Y - Chain alarm lock - Google Patents
Chain alarm lock Download PDFInfo
- Publication number
- CN2823462Y CN2823462Y CN 200520076383 CN200520076383U CN2823462Y CN 2823462 Y CN2823462 Y CN 2823462Y CN 200520076383 CN200520076383 CN 200520076383 CN 200520076383 U CN200520076383 U CN 200520076383U CN 2823462 Y CN2823462 Y CN 2823462Y
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- CN
- China
- Prior art keywords
- chain
- connecting plate
- lock
- utility
- model
- 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 a chain alarm lock, which is particularly used for alarm of chains of bicycles, electric vehicles, motorcycles, tricycles, doors, etc. The chain alarm lock belongs to the technical field of hardware tools. Mainly, a battery barn is adopted and arranged in a front cover. A switch and a circuit board are arranged on the battery barn. A lock tongue and a lock core are arranged on a rear cover. A lock rod is riveted with a chain connecting plate. Both ends of a chain are connected with the chain connecting plate, the rear cover is riveted with the chain connecting plate and the front cover is connected with the rear cover. The utility model has the advantages of simple, compact and reasonable structure, low cost and convenient operation. When a person crashes a locked object, a buzzing sheet can send out alarm sound with high decibel to scare the larcener.
Description
Technical field
The utility model relates to a kind of chain alarming lock, specifically is used for chains such as bicycle, electric motor car, motorcycle, tricycle, door and reports to the police, and belongs to the hardware ﹠ tools technical field.
Background technology
The walking-replacing tool that bicycle, electric motor car, motorcycle are gone out as people is being extensive use of.But because antitheft not good enough, steal phenomenon is serious.Before the utility model is made, in the prior art, pin the theftproof lock of bicycle, electric motor car, motorcycle and normally form by shank of the key, dead bolt, lock core etc.This kind structure lock is destroyed by stealer easily, and does not reach antitheft effect.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned weak point, thereby a kind of low cost of manufacture is provided, and is easy to use; The buzzing sheet sends the chimes of doom of high-decibel, the chain alarming lock that can frighten the resistance thief when object is contracted in people's collision.
Main solution of the present utility model is achieved in that
The utility model mainly comprises dead bolt 6, lock core 7, feature is to adopt battery compartment 4 to pack in the protecgulum 1, switch 2,3, wiring board 5 are contained on the battery compartment 4, dead bolt 6, lock core 7 are contained on the bonnet 13, locking bar 12 and chain connecting plate 9-2 riveted joint, an end of chain 10 is connected with chain connecting plate 9-2, and the other end of chain 10 is connected with chain connecting plate 9-1, bonnet 13 and chain connecting plate 9-1 riveted joint, protecgulum 1 is connected with bonnet 13.
Compared with the prior art the utility model has the following advantages:
The utility model is simple in structure, compactness, rationally; Low cost of manufacture, easy to use; The chimes of doom of high-decibel is sent in the buzzing sector-meeting when object is contracted in people's collision, can frighten the resistance thief.
Description of drawings
Fig. 1 is the utility model structure scheme of installation.
Fig. 2 is the utility model circuit frame principle figure.
The specific embodiment
Following the utility model is further described embodiment in conjunction with the accompanying drawings:
The utility model mainly is made up of protecgulum 1, switch 2,3, battery compartment 4, wiring board 5, dead bolt 6, lock core 7, rivet 8-1, chain connecting plate 9-1, chain 10, hexagon socket head cap screw 11, locking bar 12, chain connecting plate 9-2, rivet 8-2 etc.
The utility model is provided with eccentric wheel on lock core 7, lock core 7 is contained in the lock core hole on the bonnet 13, on wiring board 5, adorn electronic element, wiring board 5 is packed in the battery compartment 4, switch 2,3 is contained on the battery compartment 4, battery compartment 4 is packed in the protecgulum 1, locking bar 12 by rivet 8-2 with chain connecting rod 9-2, chain 10 riveted joints again, bonnet 13 by rivet 8-1 with chain connecting plate 9-1 riveted joint again, dead bolt 6 is put into the chute of bonnet 13, and protecgulum 1 connects by hexagon socket head cap screw 11 with bonnet 13 again.
Circuit square frame principle of the present utility model is as shown in the figure: it mainly is made up of vibration detection circuit, signal amplification circuit, power amplification circuit, buzzing sheet etc.Adopt vibration detection circuit to connect signal amplification circuit by lead, signal amplification circuit connects power amplification circuit by lead, power amplification circuit connects the buzzing sheet by lead, and vibration detection circuit, signal amplification circuit, power amplification circuit are connected with power supply by lead.
The operating principle of the present utility model and the course of work:
The utility model rotate to drive in the chute that dead bolt 6 is shaped on bonnet 13 reciprocating by the eccentric wheel on the lock core 7, when locking bar 12 inserts in bonnet 13 latch arm hole, when locking states, dead bolt 6 front ends enter in the groove that is shaped on the locking bar 12, this hour locking lever 12 is lockable, dead bolt 7 is connected power supply with switch 3 simultaneously, the wiring board energising, electronic circuit sends prompt tone two during at this moment as Push switch 2, apprizing system enters alert status, produce vibrations during if any external force collision locked object body, electronic circuit detects signal, thereby makes the buzzing sheet in the electronic circuit send chimes of doom.
The utility model is protecgulum 1 and bonnet 13 acomia opening when locking states, has only locking bar 12 to extract Shi Caike from bonnet 13 latch arm hole hexagon socket head cap screw is unloaded.
Claims (4)
1, a kind of chain alarming lock, comprise dead bolt (6), lock core (7), it is characterized in that adopting battery compartment (4) to pack in the protecgulum (1), switch (2,3), wiring board (5) are contained on the battery compartment (4), dead bolt (6), lock core (7) are contained on the bonnet (13), locking bar (12) and chain connecting plate (9-2) riveted joint, one end of chain (10) is connected with chain connecting plate (9-2), the other end of chain (10) is connected with chain connecting plate (9-1), bonnet (13) and chain connecting plate (9-1) riveted joint, protecgulum (1) is connected with bonnet (13).
2, chain alarming lock according to claim 1 is characterized in that described lock core (7) is provided with eccentric wheel.
3, chain alarming lock according to claim 1 is characterized in that being shaped on chute on the described bonnet (13).
4, chain alarming lock according to claim 1 is characterized in that being shaped on groove on the described locking bar (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520076383 CN2823462Y (en) | 2005-10-11 | 2005-10-11 | Chain alarm lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520076383 CN2823462Y (en) | 2005-10-11 | 2005-10-11 | Chain alarm lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2823462Y true CN2823462Y (en) | 2006-10-04 |
Family
ID=37032574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520076383 Expired - Fee Related CN2823462Y (en) | 2005-10-11 | 2005-10-11 | Chain alarm lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2823462Y (en) |
-
2005
- 2005-10-11 CN CN 200520076383 patent/CN2823462Y/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 |