CN2154886Y - Door lock anti-theft protecting device - Google Patents
Door lock anti-theft protecting device Download PDFInfo
- Publication number
- CN2154886Y CN2154886Y CN 93230955 CN93230955U CN2154886Y CN 2154886 Y CN2154886 Y CN 2154886Y CN 93230955 CN93230955 CN 93230955 CN 93230955 U CN93230955 U CN 93230955U CN 2154886 Y CN2154886 Y CN 2154886Y
- Authority
- CN
- China
- Prior art keywords
- pin
- protecting device
- door lock
- theft
- lock body
- 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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- Refrigerator Housings (AREA)
Abstract
The utility model discloses a door lock theftproof protecting device. The device has an underplate for a retaining ring 1, an underplate for a pinch plate 7, a retaining ring 5, a pinch plate 3, and a lock body 6. The utility model is characterized in that a protective jacket 4 is arranged on the lock body 6; when the utility model is in locking state, a pin column 2 is inserted in a pinhole 11, a pin column 9 is inserted in a pinhole 10, and the part of the protective jacket 4, which corresponds to a groove 13, falls into the groove 13. The utility model has the advantages of simple structure, good theftproof performance, etc.
Description
The utility model belongs to the door lock theft-preventing protecting device.
There is complex structure in known door lock theft-preventing protecting device, problems such as anti-theft protection poor performance.
The purpose of this utility model provides a kind of simple in structure, the door lock theft-preventing protecting device of anti-theft protection better performances.
The utility model door lock theft-preventing protecting device is achieved in that it has clasp base plate 1, buckle base plate 7, clasp 5, buckle 3 and lock body 6, and its special character is that protective sleeve 4 is housed on the lock body 6.
Above-mentioned door lock theft-preventing protecting device can be to have pin 2 and pin 9 and groove 13 on the clasp base plate 1.
Above-mentioned door lock theft-preventing protecting device can be that lock body 6 has base plate 12, has pin-and-hole 10 on it.
Above-mentioned door lock theft-preventing protecting device can be to have pin-and-hole 11 on the protective sleeve 4.
When above-mentioned door lock theft-preventing protecting device was in locking states, pin 2 was inserted in the pin-and-hole 11, and pin 9 is inserted in the pin-and-hole 10, and protective sleeve 4 falls in the groove 13 with groove 13 corresponding parts.
Advantages such as the utility model door lock theft-preventing protecting device has simple in structure, and the anti-theft protection performance is good.
Accompanying drawing 1: door lock theft-preventing protecting device locking states master looks partial sectional view.
The B-B sectional view of accompanying drawing 2: Fig. 1.
The upward view of accompanying drawing 3: Fig. 1.
The A-A sectional view of accompanying drawing 4: Fig. 1.
Accompanying drawing has provided an embodiment, and the utility model is described in further detail in conjunction with the embodiments with reference to accompanying drawing.Have pin 2, pin 9, clasp 5 and groove 13 on the clasp base plate 1; have pin-and-hole 10 on the base plate 12 of lock body 6, tool pin-and-hole 11 on the protective sleeve 4, lock body 6 can slide in protective sleeve 4 relatively; buckle 3 is installed on the buckle base plate 7 by bearing pin 8; during locking, buckle 3 is buckled on the clasp 5, lock body 6 inserts in the protective sleeve 4; lock body 6 is suspended on the clasp 5; pin-and-hole 11 with protective sleeve 4 is enclosed within on the pin 2 again, and the pin-and-hole 10 of the base plate 12 of lock body 6 is aimed at pin 9, lock body 6 lockings.This moment, protective sleeve 4 fell in the groove 13 with the groove 13 corresponding parts of clasp base plate 1.During unlatching, open lock body 6, spur lock body 6 downwards, the pin-and-hole 10 of the base plate 12 of lock body 6 is separated with pin 9, promote lock body 6 and protective sleeve 4 obliquely, the pin-and-hole 11 of lock body 6 and clasp 5 and protective sleeve 4 is separated with pin 2.
Claims (5)
1, door lock theft-preventing protecting device, it has clasp base plate 1, buckle base plate 7, clasp 5, buckle 3 and lock body 6, it is characterized in that being equipped with on the lock body 6 protective sleeve 4.
2, door lock theft-preventing protecting device according to claim 1 is characterized in that having pin 2 and pin 9 and groove 13 on the said clasp base plate 1.
3, door lock theft-preventing protecting device according to claim 2 is characterized in that said lock body 6 has base plate 12, has pin-and-hole 10 on it.
4, door lock theft-preventing protecting device according to claim 3 is characterized in that having pin-and-hole 11 on the said protective sleeve 4.
5, door lock theft-preventing protecting device according to claim 4, pin 2 is inserted in the pin-and-hole 11 when it is characterized in that this device is in locking states, and pin 9 is inserted in the pin-and-hole 10, and protective sleeve 4 falls in the groove 13 with groove 13 corresponding parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93230955 CN2154886Y (en) | 1993-05-12 | 1993-05-12 | Door lock anti-theft protecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93230955 CN2154886Y (en) | 1993-05-12 | 1993-05-12 | Door lock anti-theft protecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2154886Y true CN2154886Y (en) | 1994-02-02 |
Family
ID=33807500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93230955 Expired - Fee Related CN2154886Y (en) | 1993-05-12 | 1993-05-12 | Door lock anti-theft protecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2154886Y (en) |
-
1993
- 1993-05-12 CN CN 93230955 patent/CN2154886Y/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 |