CN2285340Y - Theft-proof lock for tractor - Google Patents
Theft-proof lock for tractor Download PDFInfo
- Publication number
- CN2285340Y CN2285340Y CN 96216110 CN96216110U CN2285340Y CN 2285340 Y CN2285340 Y CN 2285340Y CN 96216110 CN96216110 CN 96216110 CN 96216110 U CN96216110 U CN 96216110U CN 2285340 Y CN2285340 Y CN 2285340Y
- Authority
- CN
- China
- Prior art keywords
- lock
- utility
- model
- theft
- tractor
- 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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- Lock And Its Accessories (AREA)
Abstract
The utility model relates to a theft-proof lock for tractors, belonging to a mechanical theft-proof device. The utility model is mainly composed of a steering vertical arm, a lock head, a particular screw nail, a locking and propping column and a key. The utility model is characterized in that the lock head is fixedly connected to the steering vertical arm. The lock core end of the lock head is provided with the locking and propping column. The screw cap of the particular screw nail matching with the locking and propping column is concave. The utility model has the advantages of convenient manufacture, simple structure and firmness for locking. The utility model which is an ideal theft-proof lock for tractors solves the problem that tractors in society at present are stolen because the tractors are not provided with locks.
Description
The utility model relates to a kind of theftproof lock, particularly relates to a kind of tractor theftproof lock, belongs to mechanical safety device.
At present, along with the development of society, agricultural production is mechanization day by day also, and especially tractor arable land, sowing, harvesting, transportation etc. in agricultural production are extensively used, so the omnipotent machine of being known as plays immeasurable impetus to Agricultural Development.But owing to there is not anti-theft device, the incident that some lawless persons steal tractor often has generation, and this also especially severe of car phenomenon of stealing in some area has brought very big loss to the user, therefore, how to prevent tractor stolen also be present rural area problem anxious to be solved.
The purpose of this utility model is to utilize the principle of fixing or locking direction plumbing arm, provides a kind of easily manufactured, simple in structure, locks firm tractor theftproof lock.
The purpose of this utility model is to realize like this, it mainly is made up of direction plumbing arm (1), tapered end (3), special type screw (5), lock fore-set (6), key (7), it is characterized in that tapered end (3) is fixed on the direction plumbing arm (1), the lock core termination of tapered end (3) is provided with lock fore-set (6), and its nut of special type screw (5) that matches with lock fore-set (6) is spill.
The utility model compared with prior art, it is easily manufactured, and is simple in structure, it is firm to lock, and is a kind of desirable tractor theftproof lock, having solved tractor in the present society does not have the stolen problem of lock.
Below in conjunction with drawings and Examples the utility model is further specified:
Accompanying drawing 1 is looked schematic diagram for the utility model overall structure master.
Accompanying drawing 2 is looked schematic diagram for the utility model overall structure right side.
Accompanying drawing 3 is looked schematic diagram for the overall structure master of the utility model when tapered end (3) is fixed on direction plumbing arm (1) termination.
Wherein: 1, direction plumbing arm, 2, the stationary deflector axis hole, 3, tapered end, 4, fixing longitudinal tie axis hole, 5, special type screw, 6, the lock fore-set, 7, key.
Referring to accompanying drawing: the utility model it mainly by direction plumbing arm (1), tapered end (3), special type screw (5), lock fore-set (6), key (7) is formed, upward (direction plumbing arm (1) is the existing parts on the tractor to it is characterized in that being fixed in direction plumbing arm (1) by tapered end (3), belong to prior art), when affixed, tapered end (3) can be fixed in the middle part of direction plumbing arm (1), also can be fixed in the termination of direction plumbing arm (1), tapered end (3) matches with key (7) and belongs to prior art, the lock core termination of tapered end (3) is provided with lock fore-set (6) purpose and is when utilizing key (7) locking, make lock fore-set (6) can stretch out a fixed length, thereby head in the nut spill of special type screw (5), to reach the purpose of fixed-direction plumbing arm (1), just pinned tractor: its nut of special type screw (5) that matches with lock fore-set (6) is spill, and purpose is to lock fixes direction plumbing arm (1) after fore-set (6) inserts spill.
Claims (1)
1, a kind of tractor theftproof lock, it mainly is made up of direction plumbing arm (1), tapered end (3), special type screw (5), lock fore-set (6), key (7), it is characterized in that tapered end (3) is fixed on the direction plumbing arm (1), the lock core termination of tapered end (3) is provided with lock fore-set (6), and its nut of special type screw (5) that matches with lock fore-set (6) is spill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96216110 CN2285340Y (en) | 1996-07-29 | 1996-07-29 | Theft-proof lock for tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96216110 CN2285340Y (en) | 1996-07-29 | 1996-07-29 | Theft-proof lock for tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2285340Y true CN2285340Y (en) | 1998-07-01 |
Family
ID=33897716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96216110 Expired - Fee Related CN2285340Y (en) | 1996-07-29 | 1996-07-29 | Theft-proof lock for tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2285340Y (en) |
-
1996
- 1996-07-29 CN CN 96216110 patent/CN2285340Y/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 |