CN207988745U - A kind of observation window door locking device - Google Patents
A kind of observation window door locking device Download PDFInfo
- Publication number
- CN207988745U CN207988745U CN201820013894.1U CN201820013894U CN207988745U CN 207988745 U CN207988745 U CN 207988745U CN 201820013894 U CN201820013894 U CN 201820013894U CN 207988745 U CN207988745 U CN 207988745U
- Authority
- CN
- China
- Prior art keywords
- fixed block
- observation window
- knob
- utility
- screw
- 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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- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model provides a kind of observation window door locking device, including：Screw, fixed block and knob, wherein：The screw is fixed on across fixed block on machine frame, and the fixed block end is equipped with limiting slot, and spring is equipped in the limiting slot, and the spring is placed on around screw, and the fixed block is equipped with knob.The utility model spring Self-pressurizing agri elasticity knob realizes that the locking mechanism of observation window is simple, easy to use, and observation window can be easy to open without tool, time saving and energy saving.
Description
Technical field
The utility model belongs to non-woven cloth production weaving technology field, and in particular to a kind of observation window door locking device.
Background technology
There are numerous observation windows for China's spun lacing spunlaced nonwoven apparatus for opening or cleaning at present, due to the spy of small lot multi items
Point, equipment need to often clear up, and observation window needs frequently to open.It is typically designed as observation window screw tightening, need to be opened
Screw is unclamped with tool when opening, when locking also needs screw to re-secure, time-consuming and laborious.
Utility model content
The utility model provides a kind of observation window door locking device to solve Problems Existing, with spring Self-pressurizing agri elasticity
Knob realizes that the locking mechanism of observation window is simple, easy to use, and observation window, time saving province can be easy to open without tool
Power.
The utility model, which is achieved through the following technical solutions, is：
A kind of observation window door locking device, including：Screw, fixed block and knob, wherein：The screw is solid across fixed block
Due on machine frame, the fixed block end is equipped with limiting slot, and spring is equipped in the limiting slot, and the spring is placed on screw week
It encloses, the fixed block is equipped with knob.
When the utility model is used, screw is fixed on across fixed block on machine frame, bullet is equipped in the limiting slot of fixed block
Spring, the knob on fixed block compress downwards under the elastic force of spring, and observation window is pressed, passes through knob device, realizes observation
The locking of window.When opening door, the knob on fixed block need to be only lifted up to simultaneously swing angle, you can.
The beneficial effects of the utility model are：
The utility model is simple in structure, easy to use, is not necessarily to tool, you can it is easy to open observation window, it is time saving and energy saving.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the sectional view of the utility model；
Fig. 3 is use state front view；
Wherein：1 is screw, and 2 be fixed block, and 3 be spring, and 4 be limiting slot, and 5 be knob, and 6 be observation window, and 7 be machine frame.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to embodiments, to this
Utility model is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain this practicality
It is novel, it is not used to limit the utility model.
Below in conjunction with the accompanying drawings and specific embodiment is further described the application principle of the utility model.
Embodiment 1
A kind of observation window door locking device, including：Screw 1, fixed block 2 and knob 5, wherein：The screw 1, which passes through, to be fixed
Block 2 is fixed on machine frame 7, and 2 end of the fixed block is equipped with limiting slot 4, and spring 3, the spring 3 are equipped in the limiting slot 4
It is placed on around screw 1, the fixed block 2 is equipped with knob 5.
When the utility model is used, screw 1 is fixed on across fixed block 2 on machine frame 7, set in the limiting slot 4 of fixed block 2
There is spring 3, the knob 5 on fixed block 2 compresses downwards under the elastic force of spring 3, and observation window 6 is pressed, is realized by knob 5
Observe the locking of window 6.When opening door, the knob 5 on fixed block need to be only lifted up to simultaneously swing angle, you can.
The foregoing is merely specific embodiment of the present utility model, are not intended to limit the utility model, for
For those skilled in the art, various modifications and changes may be made to the present invention.All spirit and original in the utility model
Any modification, equivalent replacement, improvement and so within then, should be included within the scope of protection of this utility model.
Claims (1)
1. a kind of observation window door locking device, including：Screw (1), fixed block (2) and knob (5), it is characterised in that：The spiral shell
Nail (1) is fixed on across fixed block (2) on machine frame (7), and fixed block (2) end is equipped with limiting slot (4), the limiting slot
(4) spring (3) is equipped in, the spring (3) is placed on around screw (1), and the fixed block (2) is equipped with knob (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820013894.1U CN207988745U (en) | 2018-01-04 | 2018-01-04 | A kind of observation window door locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820013894.1U CN207988745U (en) | 2018-01-04 | 2018-01-04 | A kind of observation window door locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207988745U true CN207988745U (en) | 2018-10-19 |
Family
ID=63819817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820013894.1U Expired - Fee Related CN207988745U (en) | 2018-01-04 | 2018-01-04 | A kind of observation window door locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207988745U (en) |
-
2018
- 2018-01-04 CN CN201820013894.1U patent/CN207988745U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181019 Termination date: 20200104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |