CN201103294Y - Anti-theft lock for trailer - Google Patents
Anti-theft lock for trailer Download PDFInfo
- Publication number
- CN201103294Y CN201103294Y CNU2007200556304U CN200720055630U CN201103294Y CN 201103294 Y CN201103294 Y CN 201103294Y CN U2007200556304 U CNU2007200556304 U CN U2007200556304U CN 200720055630 U CN200720055630 U CN 200720055630U CN 201103294 Y CN201103294 Y CN 201103294Y
- Authority
- CN
- China
- Prior art keywords
- gripper shoe
- support plate
- plate
- trailer
- opening
- 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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- Burglar Alarm Systems (AREA)
Abstract
The utility model relates to a trailer anti-theft lock which comprises a cylinder sleeve. A bottom plate is arranged at one end of the cylinder sleeve; an opening is arranged at the other end of the cylinder sleeve; another opening is arranged at the side wall of the cylinder sleeve, and a first support plate and a second support plate are symmetrically arranged at the two sides of the opening; a movable snap plate is arranged between the first support plate and the second support plate. The upper part of the movable snap plate is fixedly connected with a fixing rotating shaft at the upper part of the first support plate and the second support plate. One end of the movable snap plate can extend into the cylinder sleeve from the opening of the cylinder sleeve, and the end part of the end is provided with a latch hook; the other end of the movable snap plate is fixedly provided with a pulling plate; the lower parts of the first support plate, the second support plate and the movable snap plate are respectively provided with corresponding via holes; a lock plunger of the lock body is inserted into the corresponding through holes of the first support plate, the second support plate and the movable snap plate for locking the movable snap plate. The trailer security lock has the advantages of simple structure, low production cost, good anti-theft performance, safety and reliability.
Description
Technical field
The utility model relates to a kind of anti-theft device, and is particularly a kind of by pinning the traction lock of trailer, prevents trailer when parking, stolen a kind of trailer theftproof lock.
Background technology
In the modern logistics transportation, trailer is a kind of very important vehicle, especially in the transportation of container, trailer seems and is even more important that trailer is when parking, usually just the tractor of trailer drives away, and trailer is parked in the position that need park, because the traction lock of trailer is not taked any precautionary measures, dragged away by his human tractor easily, the stolen accident of trailer takes place, and causes great property loss.
The utility model content
The purpose of this utility model is to overcome above-mentioned defective of the prior art, provide a kind of simple in structure, cost of production is low, theftproof performance good, safe and reliable trailer theftproof lock.
For achieving the above object, the technical scheme that the utility model provides is as follows: construct a kind of trailer theftproof lock, comprise a cylindrical sleeve, this cylindrical sleeve one end is provided with base plate, its other end has an opening, also be provided with another opening on the sidewall of this cylindrical sleeve, the bilateral symmetry of opening is provided with first gripper shoe, second gripper shoe, first gripper shoe, be equiped with a movable clamp between second gripper shoe, movable clamp top be installed in first gripper shoe, the fixed rotating shaft on the second gripper shoe top is fixedly connected, one end of movable clamp can stretch into from the opening of cylindrical sleeve in the cylindrical sleeve, the end of this end has a hook, the other end of movable clamp is installed with an arm-tie, first gripper shoe, second gripper shoe, the bottom of movable clamp offers corresponding through hole, and the locking bolt of lock body inserts first gripper shoe, second gripper shoe, in the corresponding through hole of movable clamp movable clamp is locked.
The beneficial effect of a kind of trailer theftproof lock described in the utility model is, by constructing a cylindrical sleeve, also be provided with another opening on the sidewall of this cylindrical sleeve, the bilateral symmetry of opening is provided with first gripper shoe, second gripper shoe, first gripper shoe, be equiped with a movable clamp between second gripper shoe, movable clamp top be installed in first gripper shoe, the fixed rotating shaft on the second gripper shoe top is fixedly connected, one end of movable clamp can stretch into from the opening of cylindrical sleeve in the cylindrical sleeve, the end of this end has a hook, the other end of movable clamp is installed with an arm-tie, first gripper shoe, second gripper shoe, the bottom of movable clamp offers corresponding through hole, and the locking bolt of lock body inserts first gripper shoe, second gripper shoe, in the corresponding through hole of movable clamp movable clamp is locked.Have simple in structure, cost of production is low, theftproof performance good, safe and reliable advantage.
Below in conjunction with drawings and Examples a kind of trailer theftproof lock described in the utility model is described further:
Description of drawings
Fig. 1 is the front view that lock body is housed of a kind of trailer theftproof lock of the utility model;
Fig. 2 is the front view that is unkitted lock body of a kind of trailer theftproof lock of the utility model;
Fig. 3 be Fig. 2 be longitudinal sectional view.
The specific embodiment
Below be the most preferred embodiment of a kind of trailer theftproof lock described in the utility model, therefore do not limit protection domain of the present utility model.
With reference to Fig. 1, Fig. 2, Fig. 3, construct a kind of trailer theftproof lock, comprise a cylindrical sleeve 1, these cylindrical sleeve 1 one ends are provided with base plate 2, its other end has an opening 3, also be provided with another opening 4 on the sidewall of this cylindrical sleeve 1, the bilateral symmetry of opening 4 is provided with first gripper shoe 5, second gripper shoe 6, first gripper shoe 5, be equiped with a movable clamp 7 between second gripper shoe 6, movable clamp 7 tops be installed in first gripper shoe 5, the fixed rotating shaft 8 on second gripper shoe, 6 tops is fixedly connected, one end of movable clamp 7 can stretch into from the opening 4 of cylindrical sleeve 1 in the cylindrical sleeve 1, the end of this end has a hook 9, the other end of movable clamp 7 is installed with an arm-tie 10, first gripper shoe 5, second gripper shoe 6, the bottom of movable clamp 7 offers corresponding through hole 11, the locking bolt 13 of lock body 12 inserts first gripper shoe 5, second gripper shoe 6, in the movable clamp 7 corresponding through holes 11 movable clamp 7 is locked, thereby the traction lock of trailer can be pinned, can prevent that him from the human tractor dragging the trailer of being parked away, reaches antitheft purpose.
Claims (1)
1, a kind of trailer theftproof lock, it is characterized in that, comprise a cylindrical sleeve (1), this cylindrical sleeve (1) one end is provided with base plate (2), its other end has an opening (3), also be provided with another opening (4) on the sidewall of this cylindrical sleeve (1), the bilateral symmetry of opening (4) is provided with first gripper shoe (5), second gripper shoe (6), first gripper shoe (5), be equiped with a movable clamp (7) between second gripper shoe (6), movable clamp (7) top be installed in first gripper shoe (5), the fixed rotating shaft (8) on second gripper shoe (6) top is fixedly connected, one end of movable clamp (7) can stretch into from the opening (4) of cylindrical sleeve (1) in the cylindrical sleeve (1), the end of this end has a hook (9), the other end of movable clamp (7) is installed with an arm-tie (10), first gripper shoe (5), second gripper shoe (6), the bottom of movable clamp (7) offers corresponding through hole (11), and the locking bolt (13) of lock body (12) inserts first gripper shoe (5), second gripper shoe (6), in the movable corresponding through hole of clamp (7) (11) movable clamp (7) is locked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200556304U CN201103294Y (en) | 2007-08-16 | 2007-08-16 | Anti-theft lock for trailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200556304U CN201103294Y (en) | 2007-08-16 | 2007-08-16 | Anti-theft lock for trailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201103294Y true CN201103294Y (en) | 2008-08-20 |
Family
ID=39950319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200556304U Expired - Fee Related CN201103294Y (en) | 2007-08-16 | 2007-08-16 | Anti-theft lock for trailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201103294Y (en) |
-
2007
- 2007-08-16 CN CNU2007200556304U patent/CN201103294Y/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080820 Termination date: 20090916 |