CN2138676Y - Squaur tongue lock - Google Patents
Squaur tongue lock Download PDFInfo
- Publication number
- CN2138676Y CN2138676Y CN 92236816 CN92236816U CN2138676Y CN 2138676 Y CN2138676 Y CN 2138676Y CN 92236816 CN92236816 CN 92236816 CN 92236816 U CN92236816 U CN 92236816U CN 2138676 Y CN2138676 Y CN 2138676Y
- Authority
- CN
- China
- Prior art keywords
- tongue
- lock
- dead bolt
- plate
- shaped
- 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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- Wing Frames And Configurations (AREA)
Abstract
The utility model relates to a shaping lock with a square tongue. On the basis of an existing shaping lock, the inner oblique plane shape of a lock tongue of a lock body is changed into a square shape or a rectangular shape; the sliding edge of a lock catch is changed into an arc-shaped or a straight plate-shaped tongue plate from a straight edge; the rectangular of rectangular lock tongue is matched with the arc-shaped or a straight plate-shaped tongue plate; the purposes of key free, convenient latch, and theft protection are achieved. The utility model has novel structure, uniqueness, and simplicity.
Description
The utility model belongs to locking and makes the field.
Prior art in the utility model prior art field is: the dead bolt in 1, the cattle head lock, lock body is the inclined-plane, and the lock of snap close is along being straight edge, and its weak point is: theftproof performance is poor; 2, theftproof lock, the dead bolt in the lock body is the rectangle of band chute, and the lock of snap close is along being straight edge, and its weak point is: direct latch, can only use key lock, inconvenience.
Purpose of design of the present utility model is: avoid weak point of the prior art, design a kind of theftproof performance latch side's tongue cattle head lock well and easily.
Design scheme of the present utility model is: on the basis of existing cattle head lock, with the dead bolt of its lock body by the side of changing into, inclined-plane ligulate or rectangle, and along long and be shaped on fixing threaded hole thereon, purpose makes the fixing threaded hole on square or rectangle dead bolt and the dead bolt end wall panel have antitheft, anti-performance of unloading with the dead bolt end wall panel of lock body; The sliding-tongue of snap close is along changing arc or straight plate shape sliding-tongue plate into, and the angle of the tongue nose end wallboard of sliding-tongue plate and snap close is 10 °～45 °.Purpose is: just can successfully slip in the dead bolt hole of snap close along its arc plate or straight plate after when locking a door in the edge of square or rectangle dead bolt, running into arc or straight plate shape sliding-tongue plate, thus convenient, the antitheft purpose of the side's of realization tongue (or rectangular tongue) cattle head lock latch.
The utility model compared with prior art, the one, change square or rectangle by beveled the ox head dead bolt, change snap close into arc or straight plate shape sliding-tongue plate by straight edge, realize need not key and make things convenient for latch, antitheft purpose; The 2nd, structure design novelty, uniqueness, simple, practical.
Description of drawings:
Fig. 1 is that master of the present utility model looks schematic diagram.
Fig. 2 is the schematic side view of the utility model lock body.
Fig. 3 is the schematic top plan view of snap close 1.
1～3 pair of the utility model is done with narration in conjunction with the accompanying drawings.
Side's tongue cattle head lock comprises lock body 4 and snap close 1, and the dead bolt of lock body 4 is square or rectangle, and the dead bolt end wall panel of lock body 4 is along long back and be shaped on fixing threaded hole 5 thereon; The sliding-tongue of snap close 1 is along being arc or straight plate shape sliding-tongue plate 2, and arc or straight plate shape sliding-tongue plate 2 are 10 °～45 ° with the angle α of the dead bolt hole end wall panel of snap close 1, and remaining all belongs to prior art, so be not described herein.
Claims (2)
1, a kind of side's tongue cattle head lock, it comprises lock body 4 and snap close 1, it is characterized in that: the dead bolt of lock body 43 is square or rectangle, and with the dead bolt end wall panel of lock body 4 along long and be shaped on fixing threaded hole 5 thereon; The sliding-tongue of snap close 1 is along being sliding-tongue plate 2, and sliding-tongue plate 2 is 10 °～45 ° with the angle α of the dead bolt hole end wall panel of snap close 1.
2, side's tongue cattle head lock according to claim 1 is characterized in that: sliding-tongue plate 2 is arc or straight plate shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92236816 CN2138676Y (en) | 1992-09-28 | 1992-09-28 | Squaur tongue lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92236816 CN2138676Y (en) | 1992-09-28 | 1992-09-28 | Squaur tongue lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2138676Y true CN2138676Y (en) | 1993-07-21 |
Family
ID=33778244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92236816 Expired - Fee Related CN2138676Y (en) | 1992-09-28 | 1992-09-28 | Squaur tongue lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2138676Y (en) |
-
1992
- 1992-09-28 CN CN 92236816 patent/CN2138676Y/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 |