CN2159994Y - Composite tongue spring lock rod for door - Google Patents
Composite tongue spring lock rod for door Download PDFInfo
- Publication number
- CN2159994Y CN2159994Y CN 93230661 CN93230661U CN2159994Y CN 2159994 Y CN2159994 Y CN 2159994Y CN 93230661 CN93230661 CN 93230661 CN 93230661 U CN93230661 U CN 93230661U CN 2159994 Y CN2159994 Y CN 2159994Y
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- door
- lock
- lock rod
- spring lock
- 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
Landscapes
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
Disclosed is a connecting rod for a spring door lock with double tongues, comprising a shifting block. The utility model is characterized in that a connecting rod is provided with a baffle plate. The utility model has the advantages that the contact of the connecting rod for a spring door lock with double tongues and a lock core is improved, so the safety of a spring door lock with double tongues is improved.
Description
The utility model relates to a kind of protective device, particularly a kind of multiple tongue pin tumbler lock connecting rod.
At present, common pin tumbler lock mainly comprises: pellet shot from a slingshot, spring, lock core, locking plate, plate washer, connecting rod, several parts of dead bolt are formed, and by key, rotational lock core, drivening rod, stir dead bolt by dial sleeve and open door lock.This door lock weak point is: the connecting rod of pin tumbler lock fixing, and the clamp by half garden shape blocks, and is insecure, after being subjected to external impacts, easily cause plate washer to come off, connecting rod and lock core break away from, stir connecting rod and be easy to just make door lock to open, make the pin tumbler lock pellet shot from a slingshot partly lose safety effect.Therefore, be easy to cause without key and just can open door lock, the safety extreme difference.
The purpose of this utility model is to overcome above-mentioned defective and provides a kind of connecting rod that prevents to come off, and improves the connecting rod of pin tumbler lock safety.
Main points of the present utility model are: comprise shifting block, it is characterized in that connecting rod is equipped with a plate washer ［ 2 ］.
Described plate washer ［ 2 ］ as shown in Figure 1, purpose is to make plate washer to prop up sliding set, unlikely connecting rod and lock core come off, and improve the safety of lock.
The plate washer bottom can be provided with supporting leg ［ 3 ］, and supporting leg both sides supporting leg is used for matching stationary links with half garden shape clamp.
Advantage of the present utility model is to improve the safety of multiple tongue pin tumbler lock.
Figure ［ 1 ］ shows connecting rod outline drawing of the present utility model.
Embodiment;
A kind of multiple tongue pin tumbler lock connecting rod comprises shifting block ［ 1 ］, plate washer ［ 2 ］, supporting leg ［ 3 ］.This part adopts cold-rolling steel-plate punch to make.
Claims (2)
1, a kind of connecting rod of multiple tongue pin tumbler lock comprises shifting block [1] composition, is primarily characterized in that connecting rod is equipped with plate washer [2].
2, according to the described multiple tongue pin tumbler lock connecting rod of claim 1, it is characterized in that plate washer ［ 2 ］ lower end is equipped with supporting leg ［ 3 ］.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93230661 CN2159994Y (en) | 1993-04-14 | 1993-04-14 | Composite tongue spring lock rod for door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93230661 CN2159994Y (en) | 1993-04-14 | 1993-04-14 | Composite tongue spring lock rod for door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2159994Y true CN2159994Y (en) | 1994-03-30 |
Family
ID=33807268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93230661 Expired - Fee Related CN2159994Y (en) | 1993-04-14 | 1993-04-14 | Composite tongue spring lock rod for door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2159994Y (en) |
-
1993
- 1993-04-14 CN CN 93230661 patent/CN2159994Y/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 |