CN2818701Y - Tree-point safety lock - Google Patents
Tree-point safety lock Download PDFInfo
- Publication number
- CN2818701Y CN2818701Y CN 200420112089 CN200420112089U CN2818701Y CN 2818701 Y CN2818701 Y CN 2818701Y CN 200420112089 CN200420112089 CN 200420112089 CN 200420112089 U CN200420112089 U CN 200420112089U CN 2818701 Y CN2818701 Y CN 2818701Y
- Authority
- CN
- China
- Prior art keywords
- lock body
- lock
- utility
- model
- point safety
- 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 three-point safety lock, which comprises a lock body, an upper and lower bolt (1), a linking piece (2) and a U-shaped lock body panel (4), wherein the upper and lower bolt (1) is arranged in the U-shaped lock body panel (4), and is connected into one body with the lock body through the linking piece (2). Compared with the existing three-point safety lock, the utility model has the advantages of convenient installation, beautiful appearance, low failure rate, etc.
Description
Technical field
The utility model is a kind of mechanical anti-theft lock body, 3 antitheft locks of especially a kind of monolithic.
Background technology
At present, known 3 antitheft locks, its upper and lower cotter joint is to be contained on the security door.Antitheft lock is what to separate with upper and lower cotter joint, and inconvenience and upper and lower cotter joint have obscission so when mounted.
Summary of the invention
Goal of the invention of the present utility model is in order to overcome the shortcoming of existing antitheft lock, and 3 antitheft locks that provide a kind of upper and lower cotter joint and lock body to be structure as a whole.
In order to finish goal of the invention of the present utility model, the following technical scheme that the utility model adopts:
A kind of 3 antitheft locks of the present utility model, it comprises the lock panel of lock body, upper and lower cotter joint, double-action plate and U-shaped, wherein: upper and lower cotter joint is connected as a single entity by double-action plate and lock body.
A kind of 3 antitheft locks of the present utility model, wherein: upper and lower cotter joint is contained in the lock panel of U-shaped.
The utility model is compared with 3 existing antitheft locks, has advantages such as simple installation, attractive in appearance and fault rate be low.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the schematic diagram of 3 antitheft locks of the present utility model.
The specific embodiment
As shown in Figure 1, label 1 expression upper and lower cotter joint, label 2 expression double-action plates, label 3 is a lock core hole, label 4 is the U-shaped lock panel, label 5 side's of being tongues.
As shown in Figure 1, a kind of 3 antitheft locks of the present utility model comprise the lock panel 4 of lock body, upper and lower cotter joint 1, double-action plate 2 and U-shaped, and upper and lower cotter joint 1 is contained in the lock panel 4 of U-shaped, and are connected as a single entity by double-action plate 2 and lock body.
Operating principle:
1. rotational lock core 3, and the side's of driving tongue 5 stretches out, and the guide pillar on the square tongue 5 drives brace 2, and brace 2 drives upper and lower cotter joint 1 and stretches out.
2. only need when this lock body being installed a whole set of lock body is inserted in the groove of having held successfully on the door.
Claims (2)
1. 3 antitheft locks, it comprises the lock panel (4) of lock body, upper and lower cotter joint (1), double-action plate (2) and U-shaped, it is characterized in that: upper and lower cotter joint (1) is connected as a single entity by double-action plate (2) and lock body.
2. 3 antitheft locks according to claim 1 is characterized in that: upper and lower cotter joint (1) is contained in the lock panel (4) of U-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420112089 CN2818701Y (en) | 2004-11-05 | 2004-11-05 | Tree-point safety lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420112089 CN2818701Y (en) | 2004-11-05 | 2004-11-05 | Tree-point safety lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2818701Y true CN2818701Y (en) | 2006-09-20 |
Family
ID=37004755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420112089 Expired - Fee Related CN2818701Y (en) | 2004-11-05 | 2004-11-05 | Tree-point safety lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2818701Y (en) |
-
2004
- 2004-11-05 CN CN 200420112089 patent/CN2818701Y/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: 20060920 Termination date: 20111105 |