CN210202222U - Dustproof window of control cabinet for teaching - Google Patents
Dustproof window of control cabinet for teaching Download PDFInfo
- Publication number
- CN210202222U CN210202222U CN201822215011.8U CN201822215011U CN210202222U CN 210202222 U CN210202222 U CN 210202222U CN 201822215011 U CN201822215011 U CN 201822215011U CN 210202222 U CN210202222 U CN 210202222U
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- China
- Prior art keywords
- frame
- elastic shaft
- blades
- teaching
- blade
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Abstract
The utility model discloses a dustproof window of switch board is used in teaching comprises shutter and dust screen. The shutter consists of a frame, blades and an elastic shaft, wherein the elastic shaft is arranged at the center line shafts at the two ends of each blade, the elastic shaft is placed in a groove of the frame, the central shaft of each blade is aligned with the frame in parallel, and the blades are in an inclined state of 45 degrees with the horizontal plane in an ordinary state. The left and right vertical frames and the lower frame on the inner side of the frame are provided with clamping grooves. The elastic shaft is made of engineering plastic products such as rubber with good elasticity, and the shape and the size of the elastic shaft correspond to the grooves of the frame. The dust screen is a nylon net with a frame, and the dust screen can be placed in a clamping groove of the frame of the shutter. The outer surface of the blade is adhered with a layer of pile fabric. The utility model discloses a technical scheme that three kinds of forms prevent dust has improved the dustproof effect of teaching with the switch board, and this project organization is simple, the effect is remarkable, the practicality is very strong.
Description
Technical Field
The utility model relates to an electrical equipment field specifically is a dustproof window of switch board for teaching.
Background
Along with the development of scientific technology and multimedia technology, more and more computer supporting multimedia teaching is used in teaching, in order to prevent damage to equipment and the influence of dust on the equipment, a supporting control cabinet for teaching is generally arranged, although the control cabinet for teaching is clean and dry in use environment, dust generated by blackboard writing is also plenty, so that dusty pollution is caused, the control cabinet has good heat dissipation performance, and the good dust prevention performance is a technical problem which needs to be noticed when a dust prevention window of the control cabinet for teaching is designed.
Disclosure of Invention
The utility model discloses mainly to above-mentioned problem, provide a dustproof window of switch board for teaching.
The purpose of the utility model is mainly realized by the following scheme: a dustproof window of a control cabinet for teaching consists of a shutter and a dustproof net;
the louver consists of a frame, blades and an elastic shaft, wherein the elastic shaft is arranged at the center line shaft at the two ends of each blade, the elastic shaft is arranged in a groove of the frame, the central shafts of the blades are aligned with the frame in parallel, and the blades are in an inclined state of 45 degrees with the horizontal plane in an ordinary state;
the frame is of a rectangular frame structure, the length of the frame is L, the width of the frame is M, n circular grooves are uniformly distributed on a left vertical frame and a right vertical frame of the frame respectively, and a clamping groove is formed in the left vertical frame and the right vertical frame and a clamping groove are formed in a lower frame on the inner side of the frame;
the number of the blades is n, and the blades are rectangles with the length of L- (1-2 mm) and the width of M/n- (1-2 mm);
the central shaft of the blade is provided with an elastic shaft, the elastic shaft is made of engineering plastic products such as rubber with good elasticity, and the shape and the size of the elastic shaft correspond to the groove of the frame;
the dustproof net is a nylon net with a frame, and can be placed in a clamping groove of the frame of the shutter;
further, a layer of fluff fabric is adhered to the outer surface of the blade;
the utility model provides a novel dustproof window of a control cabinet for teaching, which adopts a mode of combining a shutter and a dustproof net, and can effectively prevent dust from directly entering the control cabinet because the blades of the shutter are 45 degrees with the horizontal plane; in addition, a layer of dust screen is additionally arranged on the inner side of the shutter to further effectively block dust; finally, when dust enters the louver, the fluff fabric adhered to the blades can also block the dust from entering through the adsorption capacity of the fluff; dustproof technical scheme who hinders dirt through above-mentioned three kinds of forms has improved the dustproof effect of teaching with the switch board, and this project organization is simple, the effect is remarkable, the practicality is very strong.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, for example, as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
In the drawings:
fig. 1 is a schematic structural diagram of the present invention;
illustrated in the figure are: 1. a frame; 2. a blade; 3. an elastic shaft.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.
The following describes in detail specific embodiments of the present invention with reference to the drawings and technical solutions.
Example (b): as shown in fig. 1, a dust-proof window of a control cabinet for teaching comprises a shutter and a dust-proof net;
the shutter consists of a frame 1, blades 2 and an elastic shaft 3, wherein the elastic shaft 3 is arranged on a central line shaft at two ends of each blade 2, the elastic shaft 3 is arranged in a groove of the frame 1, a central shaft of each blade 2 is aligned with a transverse frame of the frame 1 in parallel, and the blades 2 are inclined at an angle of 45 degrees with the horizontal plane;
the frame 1 is of a rectangular frame structure, the length of the frame 1 is L, the width of the frame 1 is M, 10 circular grooves are uniformly distributed on the inner sides of left and right vertical frames of the frame 1, and clamping grooves are formed in the left and right vertical frames and a lower frame on the inner side of the frame 1;
the number of the blades 2 is 10, and the blades 2 are rectangles with the length of L-1.5mm and the width of M/10-1.5 mm;
the elastic shafts 3 are arranged at the central shafts at the two sides of the blade 2, the elastic shafts 3 are made of engineering plastic products such as rubber with good elasticity, and the shape and the size of the elastic shafts 3 correspond to the grooves of the frame 1;
the dustproof net is a nylon net with a frame, and can be placed in a clamping groove of the frame 1 of the louver;
a layer of pile fabric is adhered to the outer surface of the blade 2;
in the embodiment, a mode of combining the shutter and the dust screen is adopted, and the blades 2 of the shutter form 45 degrees with the horizontal plane, so that dust can be effectively prevented from directly entering the control cabinet; in addition, a layer of dust screen is additionally arranged on the inner side of the shutter to further effectively block dust; finally, when dust enters the louver, the fluff fabric adhered to the blades 2 can also block the dust from entering through the adsorption capacity of the fluff; dustproof technical scheme who hinders dirt through above-mentioned three kinds of forms has improved the dustproof effect of teaching with the switch board, and this project organization is simple, the effect is remarkable, the practicality is very strong.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical spirit of the present invention still fall within the scope of the present invention.
Claims (3)
1. A dustproof window of a control cabinet for teaching is characterized by comprising a shutter and a dustproof net;
the louver is composed of a frame (1), blades (2) and an elastic shaft (3), wherein the elastic shaft (3) is arranged at the center line shafts at the two ends of the blades (2), the elastic shaft (3) is placed in a groove of the frame (1), the center shaft of each blade (2) is aligned with the transverse frame of the frame (1) in parallel, and the blades (2) and the horizontal plane form an inclined state of 45 degrees;
the left vertical frame, the right vertical frame and the lower frame on the inner side of the frame (1) are provided with clamping grooves;
the dustproof net is a nylon net with a frame, and can be placed in a clamping groove of a frame (1) of the shutter;
a layer of pile fabric is adhered to the outer surface of the blade (2);
the elastic shaft (3) is made of engineering plastic products, and the shape and the size of the elastic shaft (3) correspond to the grooves of the frame (1).
2. The dust-proof window of the control cabinet for teaching as claimed in claim 1, wherein the frame (1) is a rectangular frame structure, the length of the frame (1) is L, the width of the frame (1) is M, and n circular grooves are uniformly distributed on the inner sides of the left and right vertical frames of the frame (1).
3. The dust-proof window of the teaching control cabinet as claimed in claim 2, wherein the number of the blades (2) is n, and the blades (2) are rectangular with a length of L- (1-2 mm) and a width of M/n- (1-2 mm).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822215011.8U CN210202222U (en) | 2018-12-27 | 2018-12-27 | Dustproof window of control cabinet for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822215011.8U CN210202222U (en) | 2018-12-27 | 2018-12-27 | Dustproof window of control cabinet for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210202222U true CN210202222U (en) | 2020-03-27 |
Family
ID=69880292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822215011.8U Expired - Fee Related CN210202222U (en) | 2018-12-27 | 2018-12-27 | Dustproof window of control cabinet for teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210202222U (en) |
-
2018
- 2018-12-27 CN CN201822215011.8U patent/CN210202222U/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: 20200327 Termination date: 20201227 |
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| CF01 | Termination of patent right due to non-payment of annual fee |