CN221043451U - Dustproof cabinet for computer multimedia classroom - Google Patents
Dustproof cabinet for computer multimedia classroom Download PDFInfo
- Publication number
- CN221043451U CN221043451U CN202322359860.1U CN202322359860U CN221043451U CN 221043451 U CN221043451 U CN 221043451U CN 202322359860 U CN202322359860 U CN 202322359860U CN 221043451 U CN221043451 U CN 221043451U
- Authority
- CN
- China
- Prior art keywords
- cabinet
- cabinet body
- air
- positive pressure
- pressure fan
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- 239000000428 dust Substances 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 239000002184 metal Substances 0.000 claims description 9
- 229920000742 Cotton Polymers 0.000 claims description 8
- 239000004744 fabric Substances 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 230000017525 heat dissipation Effects 0.000 description 6
- 238000001914 filtration Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to the technical field of computer cabinets, in particular to a dustproof cabinet for a computer multimedia classroom, which comprises: the cabinet body is hinged with a cabinet door at the front part and the rear part respectively, and sealing magnetic strips which are in magnetic attraction fit with the cabinet body are arranged at the edges of the cabinet door; the side wall of the cabinet body and the cabinet door are respectively provided with an exhaust window, and a dust cover is embedded in the exhaust window; the utility model discloses a cabinet, including cabinet body, positive pressure fan, filter, top-open window, cabinet body top is fixed to be equipped with the positive pressure fan at the cabinet body top, the air outlet of positive pressure fan is through top-open window to the inside extension of cabinet body, the air intake of positive pressure fan is equipped with the filter. According to the utility model, the filtered air is blown into the cabinet body through the positive pressure fan, so that positive pressure is formed in the cabinet body, hot air is discharged outwards through the exhaust window, the air with dust is prevented from entering the cabinet body, and the dustproof effect is achieved.
Description
Technical Field
The utility model relates to the technical field of computer cabinets, in particular to a dustproof cabinet for a computer multimedia classroom.
Background
When the cabinet body in the computer multimedia teaching room is used, a lot of electrical equipment needs to be installed, in order to ensure the heat dissipation performance of the cabinet body and the working stability of the electrical equipment, dustproof treatment needs to be carried out on the cabinet body, therefore, the dustproof net needs to be installed at the heat dissipation opening of the side wall of the cabinet body, because the meshes of the dustproof net are smaller, when the electrical equipment in the cabinet is cooled by utilizing the heat dissipation fan, the ventilation quantity of the dustproof net is small, the ventilation quantity of air in the cabinet is poor, so that the heat dissipation efficiency of the cabinet is poor, when the dustproof net with a slightly larger mesh is used, the ventilation quantity of air in the cabinet is good, but small dust particles easily enter the cabinet through the dustproof net, and when a user switches the cabinet, a small amount of dust also easily enters the cabinet, the time is long, the dust in the cabinet is much, and when the electrical equipment is in the environment with much dust for a long time, the service life of the electrical equipment is influenced.
Disclosure of utility model
The utility model provides a dustproof cabinet for a computer multimedia classroom, which blows filtered air into the interior of the cabinet body through a positive pressure fan, so that positive pressure is formed in the cabinet body, hot air is discharged outwards through an exhaust window, and the air with dust is prevented from entering the interior of the cabinet body, thereby achieving the dustproof effect.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a dust-proof cabinet for a computer multimedia classroom, comprising: the cabinet body is hinged with a cabinet door at the front part and the rear part respectively, and sealing magnetic strips which are in magnetic attraction fit with the cabinet body are arranged at the edges of the cabinet door; the side wall of the cabinet body and the cabinet door are respectively provided with an exhaust window, and a dust cover is embedded in the exhaust window; the utility model discloses a cabinet, including cabinet body, positive pressure fan, filter, top-open window, cabinet body top is fixed to be equipped with the positive pressure fan at the cabinet body top, the air outlet of positive pressure fan is through top-open window to the inside extension of cabinet body, the air intake of positive pressure fan is equipped with the filter.
Preferably, the dust cover comprises a metal net embedded in the exhaust window, and dust cloth is respectively arranged outside the metal net corresponding to the exhaust window.
Preferably, the air inlet ring is circumferentially provided with external threads, and a supporting grid is arranged inside the air inlet; the filter comprises a cover ring in threaded fit with the air inlet, and filter cotton is embedded in the cover ring.
Preferably, the intelligent cabinet temperature control device further comprises air guide pipes, wherein the air guide pipes are distributed on two sides of the interior of the cabinet body, the tops of the two air guide pipes are respectively connected with the air outlet through tee joints, and the outer side walls of the air guide pipes are respectively provided with first air injection holes towards the center of the cabinet body.
Preferably, the bottom side of the cabinet body is provided with an annular air duct, two sides of the annular air duct are respectively communicated with the bottom ends of the air guide pipes through tee joints, and a plurality of second air injection holes are arranged at the top of the annular air duct at intervals.
The utility model has the beneficial effects that: the filtered air is blown into the cabinet body through the positive pressure fan, so that positive pressure is formed in the cabinet body, hot air after heat exchange is discharged outwards from the exhaust window, dust-carrying air is prevented from entering the cabinet body, the dust-proof effect is achieved, and dust is prevented from adhering to the exhaust window because the air passing through the exhaust window is filtered in advance. The metal mesh supports the protection to the dust cloth, and the dust cloth that has tiny filtration pore also can effectually prevent that the dust from getting into the cabinet body inside after positive pressure fan shut down. The filter cotton can be replaced by disassembling the cover ring, and meanwhile, the filter cotton and the cover ring can be made into an integrated structure for improving replacement efficiency. The first air jet hole and the second air jet hole are used for carrying out direct blowing cooling on the computer and the multimedia equipment in the middle of the cabinet body, and meanwhile, upward moving air flow is formed in the cabinet body, so that the air flow is consistent with the flow path of heat emitted by the computer and the multimedia equipment, and the air flow can better utilize gaps among the equipment to carry out heat dissipation on the internal equipment.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a cross-sectional view of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of an air intake mechanism of the present utility model;
fig. 3 is a cross-sectional view of an exhaust window of the present utility model.
In the figure: 1. a cabinet body; 2. a cabinet door; 3. sealing the magnetic stripe; 4. an exhaust window; 5. a positive pressure fan; 6. a filter; 7. a metal mesh; 8. a dust-proof cloth; 9. a support grid; 10. a cover ring; 11. filtering cotton; 12. an air guide pipe; 13. a first gas injection hole; 14. an annular air duct; 15. a second gas injection hole; 16. an air inlet; 17. and an air outlet.
Detailed Description
The following description of the embodiments of the present utility model will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
According to the drawings in fig. 1, 2 and 3, a dustproof cabinet for a computer multimedia classroom comprises: the cabinet comprises a cabinet body 1, wherein a cabinet door 2 is hinged to the front part and the rear part of the cabinet body 1 respectively, and a sealing magnetic strip 3 in magnetic attraction fit with the cabinet body 1 is arranged at the edge of the cabinet door 2; the side wall of the cabinet body 1 and the cabinet door 2 are respectively provided with an exhaust window 4, and a dust cover is embedded in the exhaust window 4; the positive pressure fan 5 is fixedly arranged at the top of the cabinet body 1, an air outlet 17 of the positive pressure fan 5 extends towards the inside of the cabinet body 1 through a top opening window, and a filter 6 is arranged at an air inlet 16 of the positive pressure fan 5.
The positive pressure fan 5 in the above arrangement blows the filtered air into the cabinet body 1, thereby forming positive pressure in the cabinet body 1, and the hot air after heat exchange is discharged outwards from the air discharge window 4, so that the air with dust is prevented from entering the cabinet body 1, the dustproof effect is achieved, and the air passing through the air discharge window 4 is filtered in advance, so that dust is not attached to the air discharge window 4.
The dust cover comprises a metal net 7 embedded in the exhaust window 4, and dust cloth 8 is respectively arranged outside the metal net 7 corresponding to the exhaust window 4.
Through the arrangement, the metal net 7 supports and protects the dustproof cloth 8, and the dustproof cloth 8 with micro filtering holes can also effectively prevent dust from entering the cabinet body 1 after the positive pressure fan 5 is stopped.
The circumference of the air inlet 16 is provided with external threads, and the inside of the air inlet 16 is provided with a supporting grid 9; the filter 6 comprises a cover ring 10 in threaded fit with the air inlet 16, and filter cotton 11 is embedded in the cover ring 10.
Through this arrangement, the filter cotton 11 can be replaced by detaching the cover ring 10, and at the same time, in order to improve the replacement efficiency, the filter cotton 11 can be made into an integral structure with the cover ring 10.
The intelligent cabinet temperature control device is characterized by further comprising air guide pipes 12, wherein the air guide pipes 12 are distributed on two sides of the interior of the cabinet body 1, the tops of the two air guide pipes 12 are respectively connected with the air outlet 17 through tee joints, and the outer side walls of the air guide pipes 12 are respectively provided with a first air injection hole 13 towards the center of the cabinet body 1. The bottom side inside the cabinet body 1 is equipped with annular wind channel 14, the both sides in annular wind channel 14 respectively through the tee bend with each the bottom of guide duct 12, a plurality of second fumaroles 15 are arranged at the interval in annular wind channel 14 top.
Through the arrangement, the first air jet holes 13 and the second air jet holes 15 are used for carrying out direct blowing cooling on the computer and the multimedia equipment in the middle of the cabinet body 1, and meanwhile, upward moving air flow is formed in the cabinet body 1, so that the air flow is consistent with the flow path of heat emitted by the computer and the multimedia equipment, and the heat dissipation of internal equipment can be better carried out by utilizing gaps among the equipment.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.
Claims (5)
1. A dustproof cabinet for a computer multimedia classroom, comprising:
The cabinet comprises a cabinet body (1), wherein the front part and the rear part of the cabinet body (1) are respectively hinged with a cabinet door (2), and the edge of the cabinet door (2) is provided with a sealing magnetic strip (3) which is in magnetic attraction fit with the cabinet body (1);
the side wall of the cabinet body (1) and the cabinet door (2) are respectively provided with an exhaust window (4), and a dust cover is embedded in the exhaust window (4);
The utility model discloses a cabinet, including cabinet body (1), positive pressure fan (5) are fixed to be equipped with in cabinet body (1) top, air outlet (17) of positive pressure fan (5) are through top-pop window to cabinet body (1) inside extends, air intake (16) of positive pressure fan (5) are equipped with filter (6).
2. The dustproof cabinet for a computer multimedia classroom according to claim 1, wherein: the dust cover comprises a metal net (7) embedded in the exhaust window (4), and dust cloth (8) is arranged outside the metal net (7) corresponding to the exhaust window (4) respectively.
3. The dustproof cabinet for a computer multimedia classroom according to claim 2, wherein: the periphery of the air inlet (16) is provided with external threads, and a supporting grid (9) is arranged in the air inlet (16); the filter (6) comprises a cover ring (10) in threaded fit with the air inlet (16), and filter cotton (11) is embedded in the cover ring (10).
4. The dustproof cabinet for a computer multimedia classroom according to claim 1, wherein: the intelligent cabinet temperature control device is characterized by further comprising air guide pipes (12), wherein the air guide pipes (12) are distributed on two sides of the interior of the cabinet body (1), the tops of the two air guide pipes (12) are respectively connected with the air outlet (17) through tee joints, and first air injection holes (13) are respectively formed in the outer side walls of the air guide pipes (12) towards the center of the cabinet body (1).
5. The dustproof cabinet for a computer multimedia classroom according to claim 4, wherein: the inside bottom side of cabinet body (1) is equipped with annular wind channel (14), the both sides of annular wind channel (14) are respectively through tee bend and each the bottom intercommunication of guide duct (12), a plurality of second fumaroles (15) are arranged at annular wind channel (14) top interval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322359860.1U CN221043451U (en) | 2023-08-31 | 2023-08-31 | Dustproof cabinet for computer multimedia classroom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322359860.1U CN221043451U (en) | 2023-08-31 | 2023-08-31 | Dustproof cabinet for computer multimedia classroom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221043451U true CN221043451U (en) | 2024-05-28 |
Family
ID=91176486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322359860.1U Active CN221043451U (en) | 2023-08-31 | 2023-08-31 | Dustproof cabinet for computer multimedia classroom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221043451U (en) |
-
2023
- 2023-08-31 CN CN202322359860.1U patent/CN221043451U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |