CN202338151U - Duplex lock - Google Patents
Duplex lock Download PDFInfo
- Publication number
- CN202338151U CN202338151U CN2011203931914U CN201120393191U CN202338151U CN 202338151 U CN202338151 U CN 202338151U CN 2011203931914 U CN2011203931914 U CN 2011203931914U CN 201120393191 U CN201120393191 U CN 201120393191U CN 202338151 U CN202338151 U CN 202338151U
- Authority
- CN
- China
- Prior art keywords
- lock
- lock body
- bolt
- keys
- duplex
- 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 discloses a duplex lock, and belongs to a lockset. The duplex lock realizes that two different keys unlock one lock simultaneously. The duplex lock comprises a lock body and a bolt; one end of the bolt is rotationally connected with the lock body; two notches movably connected with lock teeth inside the lock body are arranged at the other end of the bolt; and keyholes are respectively arranged above and below the outer side of the lock body corresponding to the lock teeth inside the lock body. As the two lock teeth arranged on the lock body are clamped with the notches at the end part of the bolt, when the lock is required to be unlocked, two keys are required to be respectively inserted into the keyholes to unlock the bolt in sequence, that is, the lock only can be unlocked with the cooperation of the two keys, which enhances the safety.
Description
Technical field
The utility model relates to a kind of lockset, specifically a kind of two-bolt lock.
Background technology
Existing lock is to be performed fighting out by single key; Safety is lower like this, and for the people who prevents to keep the keys can open lock at any time, room that some is important or cupboard are when unblanking; Need that at least two people are whole on the scenely just to open; This just needs same lock that two keyholes are set, and is opened simultaneously by two keys, and this lock is actually rare in the market.
The utility model content
The purpose of the utility model is to provide a kind of two-bolt lock, and this lock must use two different keys just can open.
The technical scheme that its technical problem of the utility model solution is taked is: a kind of two-bolt lock; Its structure comprises lock body and dead bolt; Described dead bolt one end and lock body are rotationally connected; The other end is provided with two breach with lock body internal lock tooth activity clamping, and the inner lock tooth of corresponding lock body is respectively arranged with keyhole up and down in the lock body outside portion.
The beneficial effect of the utility model is: because lock body is provided with the breach clamping of two lock teeth and dead bolt end; When needs are opened lock; Need two keys to insert in the keyhole respectively; Open dead bolt successively, realized that two keys use jointly could a lock be opened, increased safety.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Among the figure: 1 lock body, 2 keyholes, 3 dead bolts, 4 breach.
The specific embodiment
As shown in Figure 1.A kind of two-bolt lock; Its structure comprises lock body 1 and dead bolt 3; Described dead bolt 3 one ends and lock body 1 are rotationally connected, and the other end is provided with two breach 4 with lock body 1 internal lock tooth activity clamping, and corresponding lock body 1 inner lock tooth is respectively arranged with keyhole 2 up and down in lock body 1 outside portion; Keyhole 2 communicates with lock body 1 inner lock tooth, realizes the folding of lock body 1 through the rotation of key.
When unblanking, need two keys to insert respectively in two keyholes 2 up and down of lock body 1 sidepiece, successively key; When the key turns of topmost behind certain position; Dead bolt 3 just can be upspring, and realized that two keys use jointly could a lock be opened, and increased safety.
Claims (1)
1. two-bolt lock; Comprise lock body and dead bolt, it is characterized in that described dead bolt one end and lock body are rotationally connected; The other end is provided with two breach with lock body internal lock tooth activity clamping, and the inner lock tooth of corresponding lock body is respectively arranged with keyhole up and down in the lock body outside portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203931914U CN202338151U (en) | 2011-10-15 | 2011-10-15 | Duplex lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203931914U CN202338151U (en) | 2011-10-15 | 2011-10-15 | Duplex lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202338151U true CN202338151U (en) | 2012-07-18 |
Family
ID=46486844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203931914U Expired - Fee Related CN202338151U (en) | 2011-10-15 | 2011-10-15 | Duplex lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202338151U (en) |
-
2011
- 2011-10-15 CN CN2011203931914U patent/CN202338151U/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120718 Termination date: 20121015 |