CN2584734Y - Anti-theft alarm lock for bicycle - Google Patents
Anti-theft alarm lock for bicycle Download PDFInfo
- Publication number
- CN2584734Y CN2584734Y CN 02288086 CN02288086U CN2584734Y CN 2584734 Y CN2584734 Y CN 2584734Y CN 02288086 CN02288086 CN 02288086 CN 02288086 U CN02288086 U CN 02288086U CN 2584734 Y CN2584734 Y CN 2584734Y
- Authority
- CN
- China
- Prior art keywords
- lock
- alarm
- bicycle
- touch switch
- theft
- 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 discloses an anti-theft alarm lock for a bicycle. The anti-theft alarm lock comprises a lock head (1), a lock core (2) and a lock rod (3), wherein, a contact sheet (4) is arranged on the lock core (2). The contact sheet (4) is corresponding to a touch switch (5). The touch switch (5) is connected with a power supply (7) and an alarm (6) and the touch switch (5), the power supply (7) and the alarm (6) are all arranged in the lock head (1). When a robber prizes the lock or removes the bicycle, the anti-theft alarm lock can alarm automatically. The utility model is an anti-theft device for a bicycle, which combines the power supply, the alarm and a lock body into a whole body. The utility model has the advantages of convenience, simplicity, economy and practicality.
Description
Technical field:
The utility model relates to a kind of anti-theft device, particularly a kind of bicycle anti-theft alarm lock.
Background technology:
At present, what bicycle generally used is that mechanical lock is antitheft, and the thief is easy to car is stolen with the picking lock or the way of moving, and causes this lock not have good antitheft effect; What have in addition is installed in warning device on the bicycle crossbeam, and the one, inconvenience is installed, two also need to use a key switch anti-theft device again, use trouble, very impracticable.
The utility model content:
The purpose of this utility model is to provide a kind of bicycle anti-theft alarm lock of the automatic warning that anti-theft device and standard machinery lock body are combined as a whole.
The technical solution of the utility model is: this bicycle anti-theft alarm lock, comprise tapered end, lock core and locking bar, and on lock core, be provided with contact, this contact is corresponding with touch switch, and touch switch links to each other with alarm with power supply, and all is located in the described tapered end.
The utility model bicycle anti-theft alarm lock, lock core is provided with contact, and contact is corresponding with touch switch, when locking bar inserts lock core, lock core rotates and makes contact press touch switch, the touch switch closure, this moment, power supply was connected with alarm, and promptly alarm is in alarm condition, alarm just sends alarm signal when thief's picking lock or when moving bicycle, to frighten the thief away, remind the car owner simultaneously, thereby reach anti-theft effect; Lock core, touch switch, power supply and alarm all are located in the tapered end, can effectively prevent the thief like this and destroy touch switch, power supply and alarm.After unblanking, locking bar leaves tapered end, and lock core rotates and makes contact leave touch switch, and touch switch just is in opening, and the circuit of power supply and alarm disconnects, and alarm is in closed condition, and bicycle can normally be walked.The utility model is that power supply, alarm and lock body are become one, and is simple and convenient, economical and practical.
Description of drawings:
Fig. 1 is the utility model bicycle anti-theft alarm lock structural representation.
The specific embodiment:
As shown in Figure 1, the utility model bicycle anti-theft alarm lock, comprise tapered end 1, lock core 2 and locking bar 3, tapered end 1, lock core 2 and locking bar 3 can adopt the tapered end of standard machinery lock, lock core and locking bar, on lock core 2, fix a contact 4, contact 4 can be sheet metal or metal column, spring on the common lock core one end can also be curved the contact as contact 4, correspondingly with contact 4 establish a touch switch 5, touch switch 5 is common key switch, also can be a spring leaf, touch switch 5 links to each other with alarm 6 with power supply 7, the circuit of alarm 6 can adopt common warning circuit, comprises as warning circuit: delay circuit, the vibration touch sensor, circuits for triggering, alarm, it is the alarm of CL-110 that amplifying circuit and sounding output element, alarm can adopt model.When the circuit of alarm 6 is in closure state, when having vibration slightly, the car that alarm 6 is connected to report to the police.Lock core 2, touch switch 4, power supply 7 and alarm 6 all are fixed in the tapered end 1, and the person that can not avoid theft effectively like this destroys touch switch 5, power supply 7 and alarm 6.The utility model also can be used on the motorcycle or others, thereby reaches the purpose of automatic warning.
Claims (1)
1, a kind of bicycle anti-theft alarm lock, comprise tapered end (1), lock core (2) and locking bar (3), it is characterized in that: described lock core (2) is provided with contact (4), this contact (4) is corresponding with touch switch (5), described touch switch (5) links to each other with alarm (6) with power supply (7), and all is located in the described tapered end (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02288086 CN2584734Y (en) | 2002-11-27 | 2002-11-27 | Anti-theft alarm lock for bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02288086 CN2584734Y (en) | 2002-11-27 | 2002-11-27 | Anti-theft alarm lock for bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2584734Y true CN2584734Y (en) | 2003-11-05 |
Family
ID=33748098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02288086 Expired - Fee Related CN2584734Y (en) | 2002-11-27 | 2002-11-27 | Anti-theft alarm lock for bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2584734Y (en) |
-
2002
- 2002-11-27 CN CN 02288086 patent/CN2584734Y/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 |