CN201144542Y - Door lock - Google Patents
Door lock Download PDFInfo
- Publication number
- CN201144542Y CN201144542Y CNU2007201595946U CN200720159594U CN201144542Y CN 201144542 Y CN201144542 Y CN 201144542Y CN U2007201595946 U CNU2007201595946 U CN U2007201595946U CN 200720159594 U CN200720159594 U CN 200720159594U CN 201144542 Y CN201144542 Y CN 201144542Y
- Authority
- CN
- China
- Prior art keywords
- door lock
- door
- dead bolt
- bolt
- model
- 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 novel door lock comprising a bolt (2) and a spring (4) arranged at the inner end of the bolt (2). The outer end (3) of the bolt (1) is obtuse. The door lock can be opened by pushing from both sides of the door, without need of a handle or a key. The novel door lock can be applied to the door of an interior room and can be used easily.
Description
Technical field
The utility model relates to a kind of new door lock.
Background technology
The dead bolt of existing door lock, general shape be, a side is the plane parallel with the door leaf face, and opposite side is and door leaf face inclined-plane or arc surface at an angle.At closing time, the spring of dead bolt the inner is squeezed and contracts under the active force that pushes, and relies on described inclined-plane or arc surface to contact with the level and smooth of fore shaft, and dead bolt falls into fore shaft; And when opening the door,, can't under the active force that pushes, directly push back spring because described dead bolt plane is stressed, must door could be opened by handle or key turns.
The inconvenience of said structure is that two hands are all not idle sometimes, can't directly door be pushed open, in addition, and for child, pet, the also direct room lived of access door pintle hook lock.
The utility model content
Technical problem to be solved in the utility model is, a kind of new door lock is provided, and can push open from the both sides of door, and need not by handle or key turns, to overcome the defective of above-mentioned existing procucts.
In order to solve these technical problems, the utility model has adopted following technical scheme.
A kind of new door lock comprises dead bolt and the spring that is installed in dead bolt the inner, and it is characterized in that: the external end head of dead bolt is the round end shape.
The utlity model has following advantage: can push door lock open from the both sides of door, and need not by handle or key turns.For the door of house inner room, very easy to use.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
As shown in Figure 1, this example comprises dead bolt 2 and the spring 4 that is installed in dead bolt 2 the inners.Wherein, the external end head 3 of dead bolt 1 is smooth round end shape.The installation trend of dead bolt 2 is parallel with door leaf 1.
Open at closing time, directly compress spring under the active force that pushes, switch freely.As want door locked, can make dead bolt 2 eject one section again by handle or key turns.
Claims (1)
1, a kind of new door lock comprises dead bolt (2) and is installed in the inner spring (4) of dead bolt (2) that it is characterized in that: the external end head (3) of dead bolt (1) is the round end shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201595946U CN201144542Y (en) | 2007-12-21 | 2007-12-21 | Door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201595946U CN201144542Y (en) | 2007-12-21 | 2007-12-21 | Door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201144542Y true CN201144542Y (en) | 2008-11-05 |
Family
ID=40081416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201595946U Expired - Fee Related CN201144542Y (en) | 2007-12-21 | 2007-12-21 | Door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201144542Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110077445A (en) * | 2019-05-31 | 2019-08-02 | 南京铁道职业技术学院 | A kind of quick collective conveyance device of main frame |
-
2007
- 2007-12-21 CN CNU2007201595946U patent/CN201144542Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110077445A (en) * | 2019-05-31 | 2019-08-02 | 南京铁道职业技术学院 | A kind of quick collective conveyance device of main frame |
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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: 20081105 Termination date: 20100121 |