CN2849049Y - Double protecting retractility shaping lock having latching bead - Google Patents
Double protecting retractility shaping lock having latching bead Download PDFInfo
- Publication number
- CN2849049Y CN2849049Y CN 200520099599 CN200520099599U CN2849049Y CN 2849049 Y CN2849049 Y CN 2849049Y CN 200520099599 CN200520099599 CN 200520099599 CN 200520099599 U CN200520099599 U CN 200520099599U CN 2849049 Y CN2849049 Y CN 2849049Y
- Authority
- CN
- China
- Prior art keywords
- lock
- retractility
- utility
- model
- dead bolt
- 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
Links
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- Lock And Its Accessories (AREA)
Abstract
The utility model relates to a double-safety retractable shaping lock with a roller latch, which comprises a lock body and a lock tongue. The utility model is characterized in that the front end of the lock tongue is provided with a small hole, wherein a spring and a roller latch are connected in the small hole. The utility model has the advantages of simple structure and convenient installation and operation, and long service life, and can overcome large impact sound generated when a door is closed.
Description
Technical field
The utility model relates to the dual fail-safe retractility cattle head lock that a kind of band bumps pearl.
Background technology
Present office, household's door have generally been installed dual fail-safe retractility cattle head lock, this lock opening and closing are all very convenient, insurance safety factor height, but the impact sound of closing the door is big, the dead bolt telescopicing performance is poor after using a period of time, often will spread lubrication oil and so on and just can shut locking.
Summary of the invention
The purpose of this utility model provides the dual fail-safe retractility cattle head lock that a kind of band bumps pearl, and it can make, and to collide sound at closing time little, long service life.
The utility model is achieved like this, it comprises lock body, dead bolt, it is characterized in that: the front end at dead bolt has an aperture, connects spring in the aperture and bumps pearl.
The utility model is simple in structure, and is easy to install, can overcome to produce huge impact sound, long service life at closing time.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
In the drawings 1, dead bolt 2, aperture 3, spring 4, bump pearl 5, lock body
The specific embodiment
As shown in Figure 1, the utility model comprises dead bolt (1), lock body (5), it is characterized in that having an aperture (2) at the front end of dead bolt (1), connect spring (3) in the aperture and bump pearl (4), at closing time, pintle hook lock is always run into pearl earlier, produce and roll and slide, dead bolt is put in stretch out lock body, avoided the direct collision of dead bolt and pintle hook lock at closing time, in aperture, inject the application life that butter can prolong lock greatly.
Claims (1)
1, a kind of band bumps the dual fail-safe retractility cattle head lock of pearl, and it comprises lock body, dead bolt, it is characterized in that: the front end at dead bolt has an aperture, connects spring in the aperture and bumps pearl.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520099599 CN2849049Y (en) | 2005-12-20 | 2005-12-20 | Double protecting retractility shaping lock having latching bead |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520099599 CN2849049Y (en) | 2005-12-20 | 2005-12-20 | Double protecting retractility shaping lock having latching bead |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2849049Y true CN2849049Y (en) | 2006-12-20 |
Family
ID=37521532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520099599 Expired - Fee Related CN2849049Y (en) | 2005-12-20 | 2005-12-20 | Double protecting retractility shaping lock having latching bead |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2849049Y (en) |
-
2005
- 2005-12-20 CN CN 200520099599 patent/CN2849049Y/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 |