CN2302309Y - Puzzle lock - Google Patents
Puzzle lock Download PDFInfo
- Publication number
- CN2302309Y CN2302309Y CN 97209590 CN97209590U CN2302309Y CN 2302309 Y CN2302309 Y CN 2302309Y CN 97209590 CN97209590 CN 97209590 CN 97209590 U CN97209590 U CN 97209590U CN 2302309 Y CN2302309 Y CN 2302309Y
- Authority
- CN
- China
- Prior art keywords
- bolt
- lock
- wheel
- gear
- button
- 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 code lock which is composed of a lock case, a lock bolt, keys, lock bolt clamping wheels and a positioning rod, wherein, the lock bolt is laterally inserted in the middle of the lock case and can slide, and four symmetrical keys and positioning holes are arranged on the front surface of the lock case. The four lock bolt clamping wheels are connected with the inner part of the lock case and are respectively corresponding to the keys and the positioning holes, the lock bolt clamping wheels can rotate after the keys are pressed, and the lock bolt can be switched only when grooves of the four lock bolt clamping wheels are corresponding to bolt clamps. The utility model can be opened via pressing the key orders (namely lock codes) of the four keys, the time number of the repeated lock codes is small, and the security performance is strong. When the lock codes are forgotten or are broken, users can find lock code positions via an original set code and the positioning rod, and the utilization is convenient.
Description
The utility model relates to a kind of push-button puzzle lock.
The coded lock of public use in the market all is to adopt digital disk key to open, and this coded lock security performance is poor, and skilled thief is preliminary operation disk key and start coded lock ceaselessly.
The purpose of this utility model is produced a kind of push-button puzzle lock exactly, and it has four buttons, by pressing the purpose of opening that these four keys reach coded lock.
The utility model is achieved like this, it is made up of lock housing, locking bolt, button, locking bolt card wheel, locating bar, and lock housing is a tetragonal body, and locking bolt is flat to be inserted in the lock housing middle part, and slidably.The positive and negative of lock housing has button and 4 locating holes of 4 symmetries respectively, 4 locking bolt card wheels are connected in the lock housing body, corresponding with 4 buttons and locating hole respectively, locking bolt is made up of bolt plate, bolt card, bolt handle, bolt plate upper and lower surface respectively has 2 bolt cards, bolt handle to intert on the bolt plate, and be stuck on the lock housing tow sides, can about stir.Locking bolt card wheel is made up of the gear of one-directional rotation and the bolt wheel of two band grooves, and one of them bolt wheel is fixed on the front of gear, withstands the bolt card, and another movable bolt wheel is attached to the reverse side of gear, and aims at locating hole.Button is a rod, and a key tooth is arranged above, withstands the gear teeth of gear, and when pressing button, the key tooth promotes gear and rotates, and then can stir the bolt handle when groove ditch that turns to 4 dead bolts wheels is aimed at the bolt card, the locking bolt propelling of turning right, and lock is opened.Each can pin locking bolt and open by the different touch potential of key assignments (being code-locked) as required.If code-locked is forgotten or button has been changed code-locked by the people by crossing, locating bar can be inserted locating hole, when the groove alignment locating hole of movable bolt wheel, locating bar then can inject by setting code and find the code-locked of opening lock.
The key of the utility model by 4 buttons time different set code-locked, security performance is strong, and code-locked passes out of mind or when destroying, can find the code-locked position by the password and the locating bar of former setting, and is easy to use.
Below in conjunction with accompanying drawing the utility model is further described below.
Accompanying drawing 1 is an external structure schematic diagram of the present utility model.
Accompanying drawing 2 is the work schematic diagram of locking bolt card wheel.
Accompanying drawing 3 is the connection diagram of movable bolt wheel and gear.
Accompanying drawing 4 is the structural representation of locking bolt.
Accompanying drawing 5 is the work schematic diagram of button and gear.
In the drawings: 1, lock housing 2, locking bolt 3, button 4, locating hole 5, bolt handle
6, locating bar 7, locking bolt card wheel 8, gear 9, dead bolt wheel
10, movable bolt wheel 11, trocar 12, trepanning 13, bolt plate
14, bolt card 15, bolt handle 16, key tooth
As shown in drawings, the utility model is made up of lock housing 1, locking bolt 2, button 3, locking bolt card wheel 7, locating bar 6, lock housing is a tetragonal body, the flat lock housing middle part that is inserted in of locking bolt, and slidably, the positive and negative of lock housing has the button 3 of 4 symmetries and 4,4 locking bolt card wheels 7 of 4 locating holes to be connected in the lock housing respectively, and is corresponding with 4 buttons and locating hole respectively.Locking bolt is by bolt plate 13, bolt card 14, bolt handle 15 is formed, bolt plate upper and lower surface respectively has 2 bolt cards, the bolt handle interts on the bolt plate, and be stuck on the lock housing tow sides, can about stir, locking bolt card wheel is by the gear 8 of one-directional rotation and the dead bolt wheel 9 of band groove, movable bolt wheel 10 is formed, and the dead bolt wheel is fixed on the front of gear, withstands the bolt card, movable bolt wheel is attached to the reverse side of gear by trocar 11 and trepanning 12, and the aligning locating hole, button is the spillikin of a band key tooth 16, the key tooth top is lived the gear teeth of gear, when pressing button, the key tooth promotes gear and rotates, and when turning to the groove alignment bolt card of 4 dead bolt wheels, can stir the bolt handle, the locking bolt propelling of turning right, lock is opened, and each can pin locking bolt or open by the different touch potential of key assignments (being code-locked) as required.If code-locked is forgotten or button is pressed by the people and changed code-locked, locating bar 6 can be inserted in the locating holes 4, when the groove alignment locating hole of movable bolt wheel, locating bar then can inject, and finds the code-locked of opening lock by the password of setting.
Claims (4)
1, a kind of coded lock, it is made up of lock housing, locking bolt, button, locking bolt card wheel, locating bar, it is characterized in that the flat lock housing middle part that is inserted in of locking bolt, and slidably, the positive and negative of lock housing has the button and the locating hole of 4 symmetries respectively, 4 locking bolt card wheels are connected in the lock housing body, and are corresponding with button and locating hole respectively.
2, coded lock according to claim 1 is characterized in that locking bolt is made up of bolt plate, bolt card, bolt handle, and bolt plate upper and lower surface respectively has 2 bolt cards, and the bolt handle interts on the bolt plate, and is stuck on the lock housing tow sides.
3, coded lock according to claim 1, it is characterized in that locking bolt card wheel is taken turns with the dead bolt of band groove by the gear of one-directional rotation and movable bolt wheel is formed, the dead bolt wheel is fixed on the front of gear, and withstands the bolt card, and movable bolt wheel is attached to the gear reverse side by trocar and trepanning.
4, coded lock according to claim 1 is characterized in that button is a key-toothed spillikin, and the key tooth top is lived the gear teeth of gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97209590 CN2302309Y (en) | 1997-04-08 | 1997-04-08 | Puzzle lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97209590 CN2302309Y (en) | 1997-04-08 | 1997-04-08 | Puzzle lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2302309Y true CN2302309Y (en) | 1998-12-30 |
Family
ID=33928737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97209590 Expired - Fee Related CN2302309Y (en) | 1997-04-08 | 1997-04-08 | Puzzle lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2302309Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103628743A (en) * | 2012-08-20 | 2014-03-12 | 苏富民 | Marble code padlock |
-
1997
- 1997-04-08 CN CN 97209590 patent/CN2302309Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103628743A (en) * | 2012-08-20 | 2014-03-12 | 苏富民 | Marble code padlock |
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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 |