CN2073921U - Spring bolt - Google Patents
Spring bolt Download PDFInfo
- Publication number
- CN2073921U CN2073921U CN 90218552 CN90218552U CN2073921U CN 2073921 U CN2073921 U CN 2073921U CN 90218552 CN90218552 CN 90218552 CN 90218552 U CN90218552 U CN 90218552U CN 2073921 U CN2073921 U CN 2073921U
- Authority
- CN
- China
- Prior art keywords
- bolt
- latch
- spring
- handle
- window
- 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.)
- Withdrawn
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Landscapes
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
The utility model discloses a spring bolt which is used for the door and the window of the construction. The structural characteristic is that one end of the bolt is in wedge shape, the other end of the bolt is connected with a handle, and a spring (3) is arranged between the bolt and a casing. The utility model has the advantages that the door and the window can be automatically closed and can be manually opened so as to prevent the swinging movement of the door and the window following the wind, with high security.
Description
The utility model is the night bolt that uses on a kind of building doors and windows.
Now the thumb-latch that generally uses all will someone be operated when transfering to or injecting, and can not plug automatically, in case forget and plug latch, door and window will be swung with the wind, and safety is low.
The purpose of this utility model just provides and a kind ofly can be seated latch automatically, can manually operate safe night bolt again.
Solution of the present utility model is such: latch (8) is installed in housing (5), one end of latch (8) is a wedge shape, the other end is connected with handle (4), between latch (8) and housing (5) spring (3) is housed, the elastic force of spring (3) ejects latch (8) tapered end outside the housing (5).Handle (4) is to be connected by bolt (1) with latch (8), and bolt (1) passes handle (4), housing (5) and is connected with latch (8), and spring (3) is to be enclosed within on the bolt (1).When closing door and window, the tapered end of latch (8) is with after location-plate (11) contact, and latch (8) is pushed in the housing (5) of withdrawing, move to the lockhole of location-plate (11) after, owing to the elastic force effect of spring (3), latch (8) is pushed out.Inject in the lockhole of location-plate (11), fasten door and window.When desiring door window, with having pulled handle (4), handle (4) just drives bolt (1), latch (8) motion, and latch (8) is extracted out in the lock hole of location-plate (11), just can open door and window.
The utility model has the advantages that and can fasten door and window automatically, can manually open again, safe.
Accompanying drawing 1 is an embodiment of the present utility model.
Accompanying drawing 1 is a structural representation.
Accompanying drawing 2 is schematic perspective views.
Accompanying drawing 3 is vertical views of accompanying drawing 1.
Present embodiment is made up of housing (5), bonnet (10), bolt rod (8), pin (7), joint (6), screw (9), bolt (1), spring (3), handle (4), packing ring (2).Latch (8) is to be inserted in the joint (6), fixing by pin (7), joint (6) is threaded with bolt (1), and handle (4) is movingly with bolt (1), can bolt (1) be axle center Rotate 180 °, can easily handle (4) be placed on arbitrary position.The effect of packing ring (2) is to block rainwater, protection spring (3).Spring (3) is to be enclosed within on the bolt (1), and an end withstands housing (5), and the other end withstands latch (8).
Claims (3)
1, a kind of night bolt includes housing (5), latch (8), handle (4).An end that it is characterized in that latch (8) is a wedge shape, and the other end is connected with handle (4), between latch (8) and the housing (5) spring (3) is housed.
2, night bolt according to claim 1 is characterized in that handle (4) is to be connected by bolt (1) with being connected of latch (8).Bolt (1) passes handle (4), housing (5); Spring (3) is to be enclosed within on the bolt (1).
3, night bolt according to claim 2, it is fixing by pin (7) to it is characterized in that latch (8) is inserted in the joint (6), and joint (6) is threaded with bolt (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90218552 CN2073921U (en) | 1990-08-23 | 1990-08-23 | Spring bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90218552 CN2073921U (en) | 1990-08-23 | 1990-08-23 | Spring bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2073921U true CN2073921U (en) | 1991-03-27 |
Family
ID=4897351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 90218552 Withdrawn CN2073921U (en) | 1990-08-23 | 1990-08-23 | Spring bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2073921U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106730918A (en) * | 2016-12-05 | 2017-05-31 | 华强方特（芜湖）文化科技有限公司 | A kind of device for quick fixed stage property door |
-
1990
- 1990-08-23 CN CN 90218552 patent/CN2073921U/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106730918A (en) * | 2016-12-05 | 2017-05-31 | 华强方特（芜湖）文化科技有限公司 | A kind of device for quick fixed stage property door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| 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 |