CN2550451Y - Rotary bolt for anti-theft lock - Google Patents
Rotary bolt for anti-theft lock Download PDFInfo
- Publication number
- CN2550451Y CN2550451Y CN 02278388 CN02278388U CN2550451Y CN 2550451 Y CN2550451 Y CN 2550451Y CN 02278388 CN02278388 CN 02278388 CN 02278388 U CN02278388 U CN 02278388U CN 2550451 Y CN2550451 Y CN 2550451Y
- Authority
- CN
- China
- Prior art keywords
- locking bolt
- lock
- utility
- lock plunger
- 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 swivel lock plunger on the theftproof lock, comprising a straight bar plunger body and a protruded lock plunger head, wherein the section of the lock plunger is L-shaped or T-shaped; the facade of the lock plunger head is shaped in oblateness or rectangle. The utility model is characterized in that even the clearance between the lock plunger location on the door body and the door frame is pried; the lock plunger is not liable to slip out of the lock plunger hole. The utility model has the advantages of simple structure, low cost and the high anti-pry performance.
Description
Technical field
The utility model relates to Bolt lock, particularly the bolt of turning of theftproof lock.
Background technology
Existing Bolt lock is straight bolt, twists key at closing time, drives lock core and rotates, and lock core gear transmission fluted disc also drives the locking bolt transmission mechanism, locking bolt is stretched out and inserts in the locking bolt hole in the doorframe.This straight bolt-lock is prevented the sledge poor-performing, as long as prize the seam between the Men Tiyu doorframe at locking bolt place, just is easy to make straight bolt to skid off from the locking bolt hole.
Summary of the invention
The purpose of this utility model is to provide a kind of Bolt lock, and it can stretch in the locking bolt hole and the fastening keyhole, in order to prevent external force locking bolt is prized lockhole.
The purpose of this utility model is to be realized by following technical scheme, comprise the key of straight-bar and the locking bolt head of projection, the vertical section of locking bolt is "T"-shaped or " L ", locking bolt head front is oblateness or rectangle, the locking bolt hole is located on the doorframe, the locking bolt hole is the corresponding shape of locking bolt head, is flat garden shape or rectangle.Locking bolt can insert in the doorframe in the corresponding locking bolt hole under the transmission mechanism effect, and after the locking bolt head stretched in the locking bolt hole fully, transmission mechanism was stirred the pin of turning on the locking bolt, makes the locking bolt body certain angle of walking around, and locking bolt head so fastening are in the locking bolt hole.Locking bolt head of the present utility model front can also be triangle or quadrangle, and locking bolt hole corresponding on the doorframe also is triangle or quadrangle.
The utlity model has simple in structurely, cost is low, the characteristics that tamper-resistant function is strong.Even the seam that prizes between the Men Tiyu doorframe at locking bolt place also is not easy to make straight bolt to skid off from the locking bolt hole.
Description of drawings
Accompanying drawing 1 is the structural representation of the utility model embodiment 1.
Accompanying drawing 2 is the structural representation of the utility model embodiment 2.
The specific embodiment
Specific embodiment of the utility model as shown in drawings.
The utility model embodiment 1 comprises the key 1 of a straight-bar, and the vertical section of locking bolt is "T"-shaped, and locking bolt head 2 fronts are oblate, and corresponding locking bolt hole is oblate on the doorframe.
The utility model embodiment 2 comprises the key 1 of a straight-bar, and the vertical section of locking bolt is " L " shape, and locking bolt head 2 fronts are oblate, and corresponding locking bolt hole is oblate on the doorframe.
Claims (3)
1, a kind of locking bolt of turning of theftproof lock is characterized in that: locking bolt comprises the key of straight-bar and the locking bolt head of projection, and the vertical section of locking bolt is "T"-shaped or " L " shape.
2, the locking bolt of turning of theftproof lock according to claim 1 is characterized in that: the locking bolt head is positive to be oblateness or rectangle, and the locking bolt hole is located on the doorframe, and the locking bolt hole is the corresponding shape of locking bolt head, is flat garden shape or rectangle.
3, the locking bolt of turning of theftproof lock according to claim 1 is characterized in that: the locking bolt head is positive to be triangle or quadrangle, and locking bolt hole corresponding on the doorframe also is triangle or quadrangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02278388 CN2550451Y (en) | 2002-07-11 | 2002-07-11 | Rotary bolt for anti-theft lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02278388 CN2550451Y (en) | 2002-07-11 | 2002-07-11 | Rotary bolt for anti-theft lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2550451Y true CN2550451Y (en) | 2003-05-14 |
Family
ID=33741745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02278388 Expired - Fee Related CN2550451Y (en) | 2002-07-11 | 2002-07-11 | Rotary bolt for anti-theft lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2550451Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110011611A (en) * | 2019-05-06 | 2019-07-12 | 国网上海市电力公司 | A kind of antitheft side pressure locking bolt and its application method for photovoltaic board mount |
-
2002
- 2002-07-11 CN CN 02278388 patent/CN2550451Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110011611A (en) * | 2019-05-06 | 2019-07-12 | 国网上海市电力公司 | A kind of antitheft side pressure locking bolt and its application method for photovoltaic board mount |
| CN110011611B (en) * | 2019-05-06 | 2023-12-01 | 国网上海市电力公司 | Antitheft side-pressing lock bolt for solar photovoltaic panel bracket and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090320 Address after: Zhejiang city of Yongkang Province, No. 288 North Fuda Door Co., zip code: 321300 Patentee after: Li Zhan Address before: Anyi County Jiangxi province Qiao Ling star farm worker dormitory No. 88, zip code: 330601 Patentee before: Shuai Weijin |
|
| ASS | Succession or assignment of patent right |
Owner name: LI ZHAN Free format text: FORMER OWNER: SHUAI WEIJIN Effective date: 20090320 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030514 Termination date: 20110711 |