CN107842259A - A kind of door bolt - Google Patents
A kind of door bolt Download PDFInfo
- Publication number
- CN107842259A CN107842259A CN201711072909.8A CN201711072909A CN107842259A CN 107842259 A CN107842259 A CN 107842259A CN 201711072909 A CN201711072909 A CN 201711072909A CN 107842259 A CN107842259 A CN 107842259A
- Authority
- CN
- China
- Prior art keywords
- main body
- head
- spring
- removable pin
- door
- 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- Withdrawn
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C1/00—Fastening devices with bolts moving rectilinearly
- E05C1/08—Fastening devices with bolts moving rectilinearly with latching action
- E05C1/10—Fastening devices with bolts moving rectilinearly with latching action with operating handle or equivalent member rigid with the latch
Abstract
The invention discloses a kind of door bolt, including main body, the head that can be closed automatically is provided with main body, the length direction that head is included in main body interior edge main body offers the removable pin installed in duct, spring is fixedly connected between the right-hand member and main body of removable pin.The present invention realizes locking on the door or unlatching, by setting spring, realizes the function of the automatic blocking of the present apparatus by setting head, it is not necessary to which user applies too big strength, it is possible to automatic closure under the action of the spring, it is time saving and energy saving.
Description
Technical field
The present invention relates to lock technology field, more particularly to a kind of door bolt.
Background technology
Door bolt is one kind of the simple tool for locking a door, and its is simple in construction, dependable performance, is hardly damaged, so being people
A kind of most basic lockset for being keen to.
But door bolt is all that free-hand closure is single-handedly opened by user in the prior art, so using not convenient fast enough
Victory, the life with the modernization of current height are not consistent.
The content of the invention
The technical problem to be solved in the present invention is to overcome the above-mentioned deficiency of prior art, there is provided a kind of to close automatically
Door bolt.
In order to solve the above-mentioned technical problem, the present invention uses following technical scheme：A kind of door bolt, including main body, in main body
The head that can be closed automatically is provided with, the length direction that head is included in main body interior edge main body is offered in duct
The removable pin of installation, spring is fixedly connected between the right-hand member and main body of removable pin.
In use, main body is fixed on door, closure head is fixed on position relative with main body on doorframe, then passed through
Handle releases limitation of the main body to removable pin, and spring promotes removable pin to enter in closure head, then lives door lock；
When user needs to open the door, removable pin is moved right by handle, and compression spring, until handle is fixed on into main body
On be opened in and can accommodate in the open slot of the handle.
The present invention realizes locking on the door or unlatching, by setting spring, realizes this dress by setting head
The function for the automatic blocking put, it is not necessary to which user applies too big strength, it is possible to automatic closure under the action of the spring, it is time saving
It is laborsaving.
The invention will be further described with reference to the accompanying drawings and examples.
Brief description of the drawings
Fig. 1 is structural representation of the present invention in embodiment.
In figure：1- closes head；2- main bodys；3- removable pins；4- springs.
Embodiment
Herein it should be noted that being used to help understand the present invention for the explanation of these embodiments, but do not form
Limitation of the invention.In addition, as long as technical characteristic involved in each embodiment of invention described below is each other
Between do not form conflict can be mutually combined.
Embodiment, as shown in figure 1, a kind of door bolt, including main body 2, the activity dress that can be closed automatically is provided with main body 2
Put.
The length direction that the head is included in the interior edge main body 2 of main body 2 offers the removable pin 3 installed in duct,
Removable pin 3 can move left and right along the axis of main body 2.
Spring 4 is fixedly connected between the right-hand member and main body 2 of the removable pin 3, spring 4 can drive removable pin 3 or so
It is mobile.
Handle is provided with close to the position at middle part on the removable pin 3, the movement and positioning of removable pin 3 are easy in so design.
The left end of the main body 2 is provided with the closure first 1 being used cooperatively with main body 2, and work can be accommodated by being offered in closure first 1
The hole of dynamic pin 3.
In use, main body is fixed on door, closure head is fixed on position relative with main body on doorframe, then passed through
Handle releases limitation of the main body to removable pin, and spring promotes removable pin to enter in closure head, then lives door lock；
When user needs to open the door, removable pin is moved right by handle, and compression spring, until handle is fixed on into main body
On be opened in and can accommodate in the open slot of the handle.
The present invention realizes locking on the door or unlatching, by setting spring, realizes this dress by setting head
The function for the automatic blocking put, it is not necessary to which user applies too big strength, it is possible to automatic closure under the action of the spring, it is time saving
It is laborsaving.
Embodiments of the present invention are explained in detail above in association with accompanying drawing, but the invention is not restricted to described implementation
Mode.For a person skilled in the art, in the case where not departing from the principle of the invention and spirit, to these embodiments
A variety of change, modification, replacement and modification are carried out, are still fallen within protection scope of the present invention.
Claims (1)
1. a kind of door bolt, including main body（2）, it is characterised in that：Main body（2）On be provided with the head that can be closed automatically,
Head is included in main body（2）Interior edge main body（2）Length direction offer in duct install removable pin（3）, removable pin
（3）Right-hand member and main body（2）Between be fixedly connected with spring（4）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711072909.8A CN107842259A (en) | 2017-11-04 | 2017-11-04 | A kind of door bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711072909.8A CN107842259A (en) | 2017-11-04 | 2017-11-04 | A kind of door bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107842259A true CN107842259A (en) | 2018-03-27 |
Family
ID=61681323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711072909.8A Withdrawn CN107842259A (en) | 2017-11-04 | 2017-11-04 | A kind of door bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107842259A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108979305A (en) * | 2018-09-11 | 2018-12-11 | 台山市河朗新型环保建材有限公司 | A kind of municipal works protective fence structure |
| CN112681923A (en) * | 2020-12-30 | 2021-04-20 | 重庆北永建设工程有限公司 | Rotary opening and closing mechanism and opening and closing device for civil air defense door leaf |
-
2017
- 2017-11-04 CN CN201711072909.8A patent/CN107842259A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108979305A (en) * | 2018-09-11 | 2018-12-11 | 台山市河朗新型环保建材有限公司 | A kind of municipal works protective fence structure |
| CN112681923A (en) * | 2020-12-30 | 2021-04-20 | 重庆北永建设工程有限公司 | Rotary opening and closing mechanism and opening and closing device for civil air defense door leaf |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180327 |