CN212135130U - Structure for reducing dust in machine body of projector - Google Patents
Structure for reducing dust in machine body of projector Download PDFInfo
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- CN212135130U CN212135130U CN202021237817.8U CN202021237817U CN212135130U CN 212135130 U CN212135130 U CN 212135130U CN 202021237817 U CN202021237817 U CN 202021237817U CN 212135130 U CN212135130 U CN 212135130U
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Abstract
The utility model discloses a structure for reducing dust in a projector body, which belongs to the technical field of projectors and comprises a casing, a cooling fan and a high-voltage electric field generator; the shell is provided with an air inlet and an air outlet; a heat radiation fan is arranged in the shell; the heat radiation fan is used for generating air flow which enters the shell from the air inlet and then flows out from the air outlet; a high-voltage electric field generator is arranged in the shell at the inner side of the air inlet; the high-voltage electric field generator completely covers the air inlet. The utility model discloses a structure for projecting apparatus reduces the inside dust of organism can effectively reduce the inside dust of organism.
Description
Technical Field
The utility model belongs to the technical field of the projecting apparatus, specifically speaking relates to a structure that is used for the projecting apparatus to reduce the inside dust of organism.
Background
The projector can generate the problem of dust accumulation after being used for a long time, and the stability of heat dissipation and hardware is influenced. The problem that dust is accumulated inside the projector after long-term use is always difficult to solve. Because the machine is internally heated very high, a fan is required to be used in the machine, and the fan generates cyclone, so that the air flows to realize heat exchange, the heat generated in the machine is taken out of the machine body, and meanwhile, a large amount of dust in the air is introduced and adsorbed on a hardware circuit, and is difficult to remove. Therefore, for reducing the problem of dust deposition inside the machine, no other method is available except that a dust screen is added at the air inlet of the machine to filter dust entering the air inside the machine, but even the problem of dust deposition inside the machine after long-term use cannot be solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned weak point provide a structure that is used for the projecting apparatus to reduce the inside dust of organism, the inside deposition scheduling problem of projecting apparatus machine of proposition solution. In order to achieve the above object, the utility model provides a following technical scheme:
a structure for reducing dust in a projector body comprises a machine shell 1, a cooling fan 2 and a high-voltage electric field generator 3; the shell 1 is provided with an air inlet 4 and an air outlet 5; a heat radiation fan 2 is arranged in the casing 1; the heat dissipation fan 2 is used for generating air flow which enters the interior of the machine shell 1 from the air inlet 4 and then flows out from the air outlet 5; a high-voltage electric field generator 3 is arranged in the shell 1 at the inner side of the air inlet 4; the high voltage electric field generator 3 completely covers the air inlet 4. According to the structure, the cooling fan 2 operates, and air flow enters the interior of the machine shell 1 from the air inlet 4 and flows out from the air outlet 5 after taking away heat in the interior of the machine shell 1. At the moment, dust in the air also enters from the air inlet 4, and when the high-voltage electric field generator 3 is in a working state, the dust is sucked to the negative and positive poles, so that the dust in the air can be efficiently removed, and the dust is prevented from entering the interior of the machine shell 1; or the charged dust is changed into neutral and uncharged through the high-voltage electric field generator 3, so that the dust is not easily adsorbed on hardware equipment and is directly taken away through wind flow, and the dust in the shell 1 is reduced; the high-voltage electric field generator 3 is positioned at the inner side of the air inlet 4, and the high-voltage electric field generator 3 completely covers the air inlet 4, so that the air flow entering the air inlet 4 can enter the high-voltage electric field generator 3, and omission is reduced.
Furthermore, a grid frame is arranged on the air inlet 4, and a dustproof net is arranged on the inner side of the grid frame; the high-voltage electric field generator 3 is positioned inside the dust screen. According to the structure, the grid frame can protect personnel from touching the electrified hardware in the shell 1 or prevent large foreign matters from entering the shell 1; the dust screen plays the purpose of filtering most dust earlier, reduces the dust and gets into air intake 4.
Furthermore, the grid frame is buckled on the machine shell 1 at the air inlet 4 through a buckle; the dust screen is fixed on the inner side of the grid frame. With the structure, the grid frame can be opened, so that a person can clean dust near the high-voltage electric field generator 3 conveniently.
Furthermore, the dust-proof frame is also included; an inner edge plate is arranged on the inner side wall of the shell 1 at the inner side of the high-voltage electric field generator 3; the dustproof frame is buckled on the inner edge plate through a buckle. As can be seen from the above structure, the dustproof frame functions to refilter dust escaping from the high-voltage electric field generator 3.
Furthermore, two handles are respectively arranged on two sides of the outer side of the dustproof frame; the handle is used for pulling out the dustproof frame. According to the structure, the dustproof frame is convenient to take out.
Furthermore, a second dust screen with the aperture smaller than that of the dust screen is paved on the dust-proof frame. According to the structure, the dust removal structure of the dust screen, the high-voltage electric field generator 3 and the dust removal frame reduces dust entering the interior of the machine shell 1.
The utility model has the advantages that:
the utility model discloses a structure for reducing dust in a projector body, which belongs to the technical field of projectors and comprises a casing, a cooling fan and a high-voltage electric field generator; the shell is provided with an air inlet and an air outlet; a heat radiation fan is arranged in the shell; the heat radiation fan is used for generating air flow which enters the shell from the air inlet and then flows out from the air outlet; a high-voltage electric field generator is arranged in the shell at the inner side of the air inlet; the high-voltage electric field generator completely covers the air inlet. The utility model discloses a structure for projecting apparatus reduces the inside dust of organism can effectively reduce the inside dust of organism.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the drawings: 1-shell, 2-cooling fan, 3-high voltage electric field generator, 4-air inlet, 5-air outlet.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments, but the present invention is not limited to the following embodiments.
The first embodiment is as follows:
see figure 1. A structure for reducing dust in a projector body comprises a machine shell 1, a cooling fan 2 and a high-voltage electric field generator 3; the shell 1 is provided with an air inlet 4 and an air outlet 5; a heat radiation fan 2 is arranged in the casing 1; the heat dissipation fan 2 is used for generating air flow which enters the interior of the machine shell 1 from the air inlet 4 and then flows out from the air outlet 5; a high-voltage electric field generator 3 is arranged in the shell 1 at the inner side of the air inlet 4; the high voltage electric field generator 3 completely covers the air inlet 4. According to the structure, the cooling fan 2 operates, and air flow enters the interior of the machine shell 1 from the air inlet 4 and flows out from the air outlet 5 after taking away heat in the interior of the machine shell 1. At the moment, dust in the air also enters from the air inlet 4, and when the high-voltage electric field generator 3 is in a working state, the dust is sucked to the negative and positive poles, so that the dust in the air can be efficiently removed, and the dust is prevented from entering the interior of the machine shell 1; or the charged dust is changed into neutral and uncharged through the high-voltage electric field generator 3, so that the dust is not easily adsorbed on hardware equipment and is directly taken away through wind flow, and the dust in the shell 1 is reduced; the high-voltage electric field generator 3 is positioned at the inner side of the air inlet 4, and the high-voltage electric field generator 3 completely covers the air inlet 4, so that the air flow entering the air inlet 4 can enter the high-voltage electric field generator 3, and omission is reduced.
Example two:
see figure 1. A structure for reducing dust in a projector body comprises a machine shell 1, a cooling fan 2 and a high-voltage electric field generator 3; the shell 1 is provided with an air inlet 4 and an air outlet 5; a heat radiation fan 2 is arranged in the casing 1; the heat dissipation fan 2 is used for generating air flow which enters the interior of the machine shell 1 from the air inlet 4 and then flows out from the air outlet 5; a high-voltage electric field generator 3 is arranged in the shell 1 at the inner side of the air inlet 4; the high voltage electric field generator 3 completely covers the air inlet 4. According to the structure, the cooling fan 2 operates, and air flow enters the interior of the machine shell 1 from the air inlet 4 and flows out from the air outlet 5 after taking away heat in the interior of the machine shell 1. At the moment, dust in the air also enters from the air inlet 4, and when the high-voltage electric field generator 3 is in a working state, the dust is sucked to the negative and positive poles, so that the dust in the air can be efficiently removed, and the dust is prevented from entering the interior of the machine shell 1; or the charged dust is changed into neutral and uncharged through the high-voltage electric field generator 3, so that the dust is not easily adsorbed on hardware equipment and is directly taken away through wind flow, and the dust in the shell 1 is reduced; the high-voltage electric field generator 3 is positioned at the inner side of the air inlet 4, and the high-voltage electric field generator 3 completely covers the air inlet 4, so that the air flow entering the air inlet 4 can enter the high-voltage electric field generator 3, and omission is reduced.
A grid frame is arranged on the air inlet 4, and a dustproof net is arranged on the inner side of the grid frame; the high-voltage electric field generator 3 is positioned inside the dust screen. According to the structure, the grid frame can protect personnel from touching the electrified hardware in the shell 1 or prevent large foreign matters from entering the shell 1; the dust screen plays the purpose of filtering most dust earlier, reduces the dust and gets into air intake 4.
The grid frame is buckled on the machine shell 1 at the air inlet 4 through a buckle; the dust screen is fixed on the inner side of the grid frame. With the structure, the grid frame can be opened, so that a person can clean dust near the high-voltage electric field generator 3 conveniently.
Example three:
see figure 1. A structure for reducing dust in a projector body comprises a machine shell 1, a cooling fan 2 and a high-voltage electric field generator 3; the shell 1 is provided with an air inlet 4 and an air outlet 5; a heat radiation fan 2 is arranged in the casing 1; the heat dissipation fan 2 is used for generating air flow which enters the interior of the machine shell 1 from the air inlet 4 and then flows out from the air outlet 5; a high-voltage electric field generator 3 is arranged in the shell 1 at the inner side of the air inlet 4; the high voltage electric field generator 3 completely covers the air inlet 4. According to the structure, the cooling fan 2 operates, and air flow enters the interior of the machine shell 1 from the air inlet 4 and flows out from the air outlet 5 after taking away heat in the interior of the machine shell 1. At the moment, dust in the air also enters from the air inlet 4, and when the high-voltage electric field generator 3 is in a working state, the dust is sucked to the negative and positive poles, so that the dust in the air can be efficiently removed, and the dust is prevented from entering the interior of the machine shell 1; or the charged dust is changed into neutral and uncharged through the high-voltage electric field generator 3, so that the dust is not easily adsorbed on hardware equipment and is directly taken away through wind flow, and the dust in the shell 1 is reduced; the high-voltage electric field generator 3 is positioned at the inner side of the air inlet 4, and the high-voltage electric field generator 3 completely covers the air inlet 4, so that the air flow entering the air inlet 4 can enter the high-voltage electric field generator 3, and omission is reduced.
A grid frame is arranged on the air inlet 4, and a dustproof net is arranged on the inner side of the grid frame; the high-voltage electric field generator 3 is positioned inside the dust screen. According to the structure, the grid frame can protect personnel from touching the electrified hardware in the shell 1 or prevent large foreign matters from entering the shell 1; the dust screen plays the purpose of filtering most dust earlier, reduces the dust and gets into air intake 4.
The grid frame is buckled on the machine shell 1 at the air inlet 4 through a buckle; the dust screen is fixed on the inner side of the grid frame. With the structure, the grid frame can be opened, so that a person can clean dust near the high-voltage electric field generator 3 conveniently.
Also includes a dustproof frame; an inner edge plate is arranged on the inner side wall of the shell 1 at the inner side of the high-voltage electric field generator 3; the dustproof frame is buckled on the inner edge plate through a buckle. As can be seen from the above structure, the dustproof frame functions to refilter dust escaping from the high-voltage electric field generator 3.
Two handles are respectively arranged on two sides of the outer side of the dustproof frame; the handle is used for pulling out the dustproof frame. According to the structure, the dustproof frame is convenient to take out.
And a second dust screen with the aperture smaller than that of the dust screen is paved on the dust-proof frame. According to the structure, the dust removal structure of the dust screen, the high-voltage electric field generator 3 and the dust removal frame reduces dust entering the interior of the machine shell 1.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (6)
1. A structure for reducing dust inside a machine body of a projector is characterized in that: comprises a shell (1), a cooling fan (2) and a high-voltage electric field generator (3); an air inlet (4) and an air outlet (5) are arranged on the shell (1); a heat radiation fan (2) is arranged in the casing (1); the heat radiation fan (2) is used for generating air flow which enters the shell (1) from the air inlet (4) and then flows out from the air outlet (5); a high-voltage electric field generator (3) is arranged in the shell (1) at the inner side of the air inlet (4); the high-voltage electric field generator (3) completely covers the air inlet (4).
2. A structure for reducing dust inside a body of a projector according to claim 1, wherein: a grid frame is arranged on the air inlet (4), and a dustproof net is arranged on the inner side of the grid frame; the high-voltage electric field generator (3) is positioned inside the dustproof net.
3. A structure for reducing dust inside a body of a projector according to claim 2, wherein: the grid frame is buckled on the shell (1) at the air inlet (4) through a buckle; the dust screen is fixed on the inner side of the grid frame.
4. A structure for reducing dust inside a body of a projector according to claim 3, wherein: also includes a dustproof frame; an inner edge plate is arranged on the inner side wall of the shell (1) at the inner side of the high-voltage electric field generator (3); the dustproof frame is buckled on the inner edge plate through a buckle.
5. A structure for reducing dust inside a body of a projector according to claim 4, wherein: two handles are respectively arranged on two sides of the outer side of the dustproof frame; the handle is used for pulling out the dustproof frame.
6. A structure for reducing dust inside a body of a projector according to claim 5, wherein: and a second dust screen with the aperture smaller than that of the dust screen is paved on the dust-proof frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021237817.8U CN212135130U (en) | 2020-06-30 | 2020-06-30 | Structure for reducing dust in machine body of projector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021237817.8U CN212135130U (en) | 2020-06-30 | 2020-06-30 | Structure for reducing dust in machine body of projector |
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| CN212135130U true CN212135130U (en) | 2020-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021237817.8U Active CN212135130U (en) | 2020-06-30 | 2020-06-30 | Structure for reducing dust in machine body of projector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112987467A (en) * | 2021-04-22 | 2021-06-18 | 成都极米科技股份有限公司 | Dustproof heat dissipation device, electronic equipment and dustproof control method |
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2020
- 2020-06-30 CN CN202021237817.8U patent/CN212135130U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112987467A (en) * | 2021-04-22 | 2021-06-18 | 成都极米科技股份有限公司 | Dustproof heat dissipation device, electronic equipment and dustproof control method |
| CN112987467B (en) * | 2021-04-22 | 2024-04-23 | 成都极米科技股份有限公司 | Dustproof heat dissipation device, electronic equipment and dustproof control method |
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