CN2567304Y - Puzzle lock for bicycle - Google Patents
Puzzle lock for bicycle Download PDFInfo
- Publication number
- CN2567304Y CN2567304Y CN 02245959 CN02245959U CN2567304Y CN 2567304 Y CN2567304 Y CN 2567304Y CN 02245959 CN02245959 CN 02245959 CN 02245959 U CN02245959 U CN 02245959U CN 2567304 Y CN2567304 Y CN 2567304Y
- Authority
- CN
- China
- Prior art keywords
- lock
- password
- dead bolt
- key
- knob
- 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
- Lock And Its Accessories (AREA)
Abstract
The utility model relates to a bicycle lock without a key. The lock eliminates the unlocking mode of a traditional cylinder lock, does not need to use the key and has no key hole to stop the possibility that the lock is unlocked by a thief from the key hole, and the probability for unlocking the lock by a person who does not know the password is thousandth. The utility model has the advantages of secure use, simple structure and wide market prospect and is a product used for replacing a civil lockset.
Description
The utility model relates to a kind of lockset, particularly without the lock of key.
The various locks that use mostly are traditional cylinder type lock at present, and keyhole exposes, and are very easily inserted simple tool by the burglar from keyhole and unblank to steal, and hard to guard against, electronic password lock is difficult to popularization and application because of limit by factors such as power supply and price.
The purpose of this utility model is a kind of lock without key of design.
The purpose of this utility model is achieved in that the cylinder type tapered end with lock changes novel trick lock into.The lock of forming by tapered end and dead bolt, its feature is: on the tapered end of the lock housing of arc or rectangle several password knobs that have the registration sign are arranged, the password knob links to each other with the mechanism of core, the unlatching of the cipher control lock of forming by each knob, there is dead bolt hole the side of tapered end, the discrepancy spring of dead bolt, or dead bolt handle, or gear moves.The password that the password knob is formed can reach thousands of more than, secret and safe is strong.
Owing to adopt such scheme, replace key unlocking to stop the possibility that the burglar unblanks from lockhole with password, except that safety, also avoided losing and leaving behind the tired brain of key.Its manufacturing process simply is easy to produce.
Below in conjunction with drawings and Examples the utility model is further specified:
Accompanying drawing is the lock organigram without key.
1, password knob 2, dead bolt 3, dead bolt 4, lock housing
Lock housing and dead bolt are arc in the accompanying drawing, the also curved arrangement of password knob, the lock password that rotational password knob (1) makes its composition during car with give the password of establishing when identical, on carry dead bolt handle (3) dead bolt moved to rightmost lock housing (4) lining, dial random crypto van again and both pinned.The rotational password knob is established password when the same with giving when unblanking, and both can dead bolt is moved on to the left side with dead bolt again.
Claims (1)
- A kind of lock without key is characterized in that: on the tapered end of the lock housing of arc or rectangle several password knobs that have the registration sign are arranged, the password knob links to each other with lock core mechanism, the unlatching of the cipher control lock of forming by knob, there is dead bolt hole the side of tapered end, the discrepancy spring of dead bolt, or the dead bolt handle, or gear moves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02245959 CN2567304Y (en) | 2002-08-13 | 2002-08-13 | Puzzle lock for bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02245959 CN2567304Y (en) | 2002-08-13 | 2002-08-13 | Puzzle lock for bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2567304Y true CN2567304Y (en) | 2003-08-20 |
Family
ID=33717396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02245959 Expired - Fee Related CN2567304Y (en) | 2002-08-13 | 2002-08-13 | Puzzle lock for bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2567304Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397400A (en) * | 2019-07-19 | 2019-11-01 | 国网河北省电力有限公司邢台供电分公司 | Cable shaft assists staircase |
-
2002
- 2002-08-13 CN CN 02245959 patent/CN2567304Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397400A (en) * | 2019-07-19 | 2019-11-01 | 国网河北省电力有限公司邢台供电分公司 | Cable shaft assists staircase |
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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 |