CN2525184Y - Screw type anti-theft lock - Google Patents
Screw type anti-theft lock Download PDFInfo
- Publication number
- CN2525184Y CN2525184Y CN 02215824 CN02215824U CN2525184Y CN 2525184 Y CN2525184 Y CN 2525184Y CN 02215824 CN02215824 CN 02215824 CN 02215824 U CN02215824 U CN 02215824U CN 2525184 Y CN2525184 Y CN 2525184Y
- Authority
- CN
- China
- Prior art keywords
- lock
- screw
- theft lock
- key
- screw rod
- 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 discloses a screw type anti-theft lock, which is in characterized in that a lock core is in fixed connection with a screw which is arranged in a sleeve, racks are arranged in a lock body and threads on the screw are meshed with the teeth of the racks. The anti-theft lock can be arranged on a car body directly and can also be arranged on a front wheel and a rear wheel, the lock body is welded and is not easy to be picked; the anti-theft lock is convenient to use, simple to operate, and needs short time to be unlocked by just inserting the key and turning inversely for two circles without taking off the key. When the car is parked, the anti-theft lock can be locked by turning the key for two circles positively, hence an ideal anti-theft lock.
Description
Technical field:
The utility model relates to the technical field of lockset, specifically a kind of screw theftproof lock that is mainly used in power assist vehicle.
Background technology:
At present the lock that uses on power assist vehicle, bicycle, the motorcycle all is chain lock basically, uses extremely inconveniently, and the train of going out will be opened secondary, lock secondary, and loses easily and prized, and does not have antitheft effect.
Summary of the invention:
The purpose of this utility model is to provide a kind of screw theftproof lock, and it is easy to use, is difficult for by sledge, and theftproof performance is better.
To achieve these goals, the technical solution of the utility model is: a kind of screw theftproof lock, it mainly comprises lock body, lock core, in lock core, be provided with lockhole, it is characterized in that: lock core is fixedlyed connected with screw rod, screw rod is contained in the sheath, and tooth bar is housed in lock body, screw thread on the screw rod and the engagement of the tooth on the tooth bar.
The utility model compared with prior art has following characteristics:
1, by cross key operated lock core, lock core drives the task that tooth bar is finished the open and close lock;
2, this theftproof lock can directly be contained on the car body, also can be installed on the front and rear wheel, and lock body welds, and is difficult for prying open;
3, easy to use, simple to operate, shorten uncaging time, key is injected stubborn two circles in back can open, key need not take off, and again key is just being twisted two circles during parking and can lock,
4, by changing the diverse location of lock, to best angle, can adapt to power assist vehicle, bicycle, the motorcycle vehicle of different model to key design.
Description of drawings:
Fig. 1 is the unlatching shape structural representation of the utility model one embodiment
Fig. 2 closes the shape schematic diagram for the utility model one embodiment's
The specific embodiment:
Below in conjunction with drawings and Examples the utility model is further described.
The utility model mainly comprises lock body 7, lock core 1, in lock core 1, be provided with lockhole 2, it is different from prior art and is: lock core 1 is fixedlyed connected with screw rod 4, screw rod 4 is contained in the sheath 5, tooth bar 6 is housed in lock body 7, screw rod 4 is provided with darker screw thread 8, screw thread 8 on the screw rod and 9 engagements of the tooth on the tooth bar 6, in sheath 5, be provided with support 3 in the enforcement, the two ends rod member of screw rod 4 is seated in the support 3, lock body 7 is circular arc and fixedlys connected with sheath, and tooth bar 6 is for having the circle of breach, and lock body 7 meshes with tooth and screw flight that breach during sheath 5 is fixedlyed connected can hold tooth bar, but tire normal rotation when the breach of lock body and tooth bar lower end is opened at lock, can pass through cross key operated lock core during use, drive screw rod by lock core and rotate, finish out by the tooth of the drive of the screw thread on screw rod rack circle again, shutting of task.This lock can directly be contained on the car body, also can be installed on the front and rear wheel, and lock body welded with being connected of sheath, be difficult for prying open, easy to use, simple to operate, key is injected stubborn two circles in back can be opened, and need not take off, and again key is just being twisted two circles during parking and can lock.By changing the diverse location of lock, key design is arrived best angle, with power assist vehicle, bicycle, the motorcycle vehicle that adapts to different model.
Claims (3)
1, a kind of screw theftproof lock, it mainly comprises lock body, lock core, is provided with lockhole in lock core, it is characterized in that: lock core is fixedlyed connected with screw rod, and screw rod is contained in the sheath, and tooth bar is housed in lock body, screw thread on the screw rod and the engagement of the tooth on the tooth bar.
2, by the described a kind of screw theftproof lock of claim 1, it is characterized in that: be provided with support in sheath, the two ends rod member of screw rod is seated in the support.
3, by the described a kind of screw theftproof lock of claim 1, it is characterized in that: lock body is circular arc and fixedlys connected with sheath that tooth bar is the circle that has breach.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02215824 CN2525184Y (en) | 2002-02-21 | 2002-02-21 | Screw type anti-theft lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02215824 CN2525184Y (en) | 2002-02-21 | 2002-02-21 | Screw type anti-theft lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2525184Y true CN2525184Y (en) | 2002-12-11 |
Family
ID=33694904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02215824 Expired - Fee Related CN2525184Y (en) | 2002-02-21 | 2002-02-21 | Screw type anti-theft lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2525184Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182370A (en) * | 2011-03-09 | 2011-09-14 | 王友良 | Antitheft lock for motorcycle and battery truck |
| CN105507668A (en) * | 2015-12-10 | 2016-04-20 | 重庆民生建材厂 | Antitheft and fireproof lock |
| TWI561423B (en) * | 2015-09-16 | 2016-12-11 | Hsin Shih Chow | Disc brake lock in combination with an accessory |
-
2002
- 2002-02-21 CN CN 02215824 patent/CN2525184Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182370A (en) * | 2011-03-09 | 2011-09-14 | 王友良 | Antitheft lock for motorcycle and battery truck |
| TWI561423B (en) * | 2015-09-16 | 2016-12-11 | Hsin Shih Chow | Disc brake lock in combination with an accessory |
| CN105507668A (en) * | 2015-12-10 | 2016-04-20 | 重庆民生建材厂 | Antitheft and fireproof lock |
| CN105507668B (en) * | 2015-12-10 | 2018-05-25 | 重庆民生建材厂 | A kind of fireproof lock |
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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 |