CN214375777U - Image projector with dust keeper - Google Patents
Image projector with dust keeper Download PDFInfo
- Publication number
- CN214375777U CN214375777U CN202120563343.4U CN202120563343U CN214375777U CN 214375777 U CN214375777 U CN 214375777U CN 202120563343 U CN202120563343 U CN 202120563343U CN 214375777 U CN214375777 U CN 214375777U
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- Prior art keywords
- main part
- projector
- dust
- image projector
- fixed cylinder
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- 239000000428 dust Substances 0.000 title claims abstract description 16
- 239000007787 solid Substances 0.000 claims abstract description 9
- 229920001971 elastomer Polymers 0.000 claims description 11
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 7
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 7
- 241001330002 Bambuseae Species 0.000 claims description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 7
- 239000011425 bamboo Substances 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 238000003466 welding Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 229920001821 foam rubber Polymers 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- Projection Apparatus (AREA)
Abstract
The utility model discloses an image projector with dust keeper, comprising a main body, top one side of main part is rotated and is connected with the apron, first through-hole has been seted up to one side of main part, and the inside of first through-hole is equipped with first solid fixed cylinder, and the inside of first solid fixed cylinder is equipped with the fan, the bottom of main part with a plurality of air intakes have all been seted up at the top of apron, threaded cylinder and support column have been welded respectively to the bottom both sides of main part, and threaded cylinder's bottom threaded connection has a threaded post the both sides of first solid fixed cylinder all are equipped with the protection network, and air intake department is equipped with the filter screen, and the entrance hole has been seted up to one side of main part, and the inside bottom of main part is equipped with a plurality of bracing pieces. The utility model discloses a set up apron and fan, put into the inside of main part with the projecting apparatus, cover the apron afterwards, can make projecting apparatus and external isolated, avoid the projecting apparatus to get into the dust, the fan can follow the air intake inspiration simultaneously, cools down the heat dissipation to the projecting apparatus and handles, the use of the projecting apparatus of being convenient for.
Description
Technical Field
The utility model relates to a projecting apparatus technical field especially relates to an image projector with dust keeper.
Background
The image projector is a device capable of projecting images or videos onto a curtain, can be connected with electronic digital devices such as computers and DVs through various interfaces to play stored images, video screens, characters and other files, and is widely applied to various fields such as entertainment industry, education industry, family life, office and daily life and the like.
When the existing image projector is used, the whole projector is exposed outside, a dustproof device is not arranged, the projection effect is easily influenced due to the existence of dust, and meanwhile, the dust is used for a long time and easily enters the projector to influence the normal use of the projector.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and provides an image projector with a dustproof device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an image projector with dust keeper, includes the main part, top one side of main part is rotated and is connected with the apron, first through-hole has been seted up to one side of main part, and the inside of first through-hole is equipped with a fixed section of thick bamboo, and the inside of a fixed section of thick bamboo is equipped with the fan, the bottom of main part with a plurality of air intakes have all been seted up at the top of apron, a screw thread section of thick bamboo and support column have been welded respectively to the bottom both sides of main part, and the bottom threaded connection of a screw thread section of thick bamboo has the screw thread post.
Furthermore, the two sides of the first fixed cylinder are both provided with protective nets, and the air inlet is provided with a filter screen.
Furthermore, one side of the main body is provided with a wire inlet hole.
Further, the inside bottom of main part is equipped with a plurality of bracing pieces, and the projecting apparatus is in the top of bracing piece, the bottom welding of apron has a plurality of solid fixed cylinders, and the inside of solid fixed cylinder is equipped with the spring, and the bottom welding of spring has the depression bar.
Furthermore, a pressing plate is welded at the bottom end of the pressing rod, and a spongy cushion is bonded at the bottom of the pressing plate.
Furthermore, a second through hole is formed in one side of the main body, and a second fixing barrel is arranged at the second through hole.
Furthermore, the threaded column and the bottom of the support column are all bonded with rubber blocks, and the bottoms of the rubber blocks are in a semi-sphere shape.
Furthermore, a sponge ring is bonded on one side of the second fixed cylinder.
The utility model has the advantages that:
1. the projector is placed in the main body by arranging the cover plate and the fan, and then the cover plate is covered, so that the projector can be isolated from the outside, dust is prevented from entering the projector, meanwhile, air is sucked from the air inlet due to the rotation of the fan, the projector is cooled and radiated, and the use of the projector is facilitated;
2. the threaded column can move up and down by arranging the threaded column and the threaded cylinder and rotating the threaded column, so that the angle of the device can be adjusted by matching with the support column;
3. the power line and the data line of the projector can be conveniently placed in the wire inlet hole by arranging the wire inlet hole;
4. by arranging the compression bar, the spring and the spongy cushion, the projector can be pressed down by the compression bar after the cover plate is closed, so that the projector is fixed by matching with the support bar, and the projector can be prevented from being damaged by the compression bar through the spongy cushion;
5. the rubber block with the hemispherical bottom is arranged, so that the device can be placed stably;
6. through setting up the sponge circle, the sponge circle can support the projecting apparatus on the one hand, avoids the projecting apparatus to damage, and when can avoiding the fan to dispel the heat simultaneously, the dust gets into the inside of main part from the fixed section of thick bamboo of second.
Drawings
Fig. 1 is a schematic front view of an image projector with a dust-proof device according to embodiment 1;
fig. 2 is a schematic cross-sectional view of an image projector with a dust-proof device according to embodiment 1;
fig. 3 is a schematic cross-sectional view of an image projector with a dust-proof device according to embodiment 2.
In the figure: the device comprises a main body 1, a first fixing barrel 2, a protective screen 3, a fan 4, a wire inlet 5, a cover plate 6, a supporting rod 7, a projector 8, a spongy cushion 9, a pressing plate 10, a pressing rod 11, a spring 12, a fixing barrel 13, an air inlet 14, a second fixing barrel 15, a threaded barrel 16, a threaded column 17, a rubber block 18, a supporting column 19 and a sponge ring 20.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-2, an image projector with a dust-proof device comprises a main body 1, a cover plate 6 is rotatably connected to one side of the top of the main body 1, a first through hole is formed in one side of the main body 1, a first fixing cylinder 2 is arranged inside the first through hole, a fan 4 is arranged inside the first fixing cylinder 2, a plurality of air inlets 14 are formed in the bottom of the main body 1 and the top of the cover plate 6, a threaded cylinder 16 and a support column 19 are welded to two sides of the bottom of the main body 1 respectively, a threaded column 17 is connected to the bottom of the threaded cylinder 16 in a threaded manner, the projector 8 is placed inside the main body 1, the cover plate 6 is covered, the projector 8 can be isolated from the outside, dust can be prevented from entering the projector, meanwhile, air can be sucked from the air inlets 14 due to the rotation of the fan 4, the projector 8 is cooled and cooled, the use of the projector is facilitated, the threaded column 17 can be moved up and down by rotating the threaded column 17, thereby adjusting the angle of the device in cooperation with the support column 19.
Wherein, the two sides of the first fixed cylinder 2 are both provided with protective nets 3, and the air inlet 14 is provided with a filter screen.
Wherein, a wire inlet 5 is arranged at one side of the main body 1, and a power line and a data line of the projector 8 can be conveniently placed through the wire inlet 5.
Wherein, the inside bottom of main part 1 is equipped with a plurality of bracing pieces 7, and projecting apparatus 8 is in the top of bracing piece 7, and the bottom welding of apron 6 has a plurality of solid fixed cylinder 13, and the inside of solid fixed cylinder 13 is equipped with spring 12, and the bottom welding of spring 12 has depression bar 11, and after apron 6 closed, depression bar 11 can push down projecting apparatus 8 to cooperation bracing piece 7 is fixed projecting apparatus 8.
Wherein, the bottom welding of depression bar 11 has clamp plate 10, and the bottom of clamp plate 10 bonds there is foam-rubber cushion 9, can avoid depression bar 11 to damage projecting apparatus 8 through foam-rubber cushion 9.
Wherein, a second through hole is arranged at one side of the main body 1, a second fixed cylinder 15 is arranged at the second through hole, and the second fixed cylinder 15 is convenient for the projector 8 to project images.
Wherein, the bottom of screw thread post 17 and support column 19 all bonds and has block rubber 18, and the bottom of block rubber 18 is the semicircle sphere, is the steady of the device of being convenient for through the bottom block rubber 18 of semicircle sphere.
The working principle is as follows: the projector 8 is placed inside the main body 1, then the cover plate 6 is covered, the projector 8 can be isolated from the outside, dust entering of the projector is avoided, meanwhile, air can be sucked from the air inlet 14 due to rotation of the fan 4, cooling and heat dissipation processing is conducted on the projector 8, the projector can be conveniently used, the threaded column 17 can be moved up and down by rotating the threaded column 17, and therefore the angle of the device can be adjusted by matching with the support column 19;
the power line and the data line of the projector 8 are conveniently placed through the wire inlet hole 5;
when the cover plate 6 is closed, the projector 8 is pressed down by the pressing rod 11, so that the projector 8 is fixed by matching with the supporting rod 7, and the damage to the projector 8 by the pressing rod 11 can be avoided through the spongy cushion 9;
the stable placement of the device is facilitated by the rubber block 18, which is hemispherical at the bottom.
Example 2
Referring to fig. 3, in order to increase the practicability of the apparatus, compared to embodiment 1, in this embodiment, a sponge ring 20 is adhered to one side of the second fixing cylinder 15, and the sponge ring 20 can abut against the projector 8 on one hand, so as to prevent the projector 8 from being damaged, and prevent dust from entering the inside of the main body 1 from the second fixing cylinder 15 when the fan 4 dissipates heat.
The working principle is as follows: the projector 8 is placed inside the main body 1, then the cover plate 6 is covered, the projector 8 can be isolated from the outside, dust entering of the projector is avoided, meanwhile, air can be sucked from the air inlet 14 due to rotation of the fan 4, cooling and heat dissipation processing is conducted on the projector 8, the projector can be conveniently used, the threaded column 17 can be moved up and down by rotating the threaded column 17, and therefore the angle of the device can be adjusted by matching with the support column 19;
the power line and the data line of the projector 8 are conveniently placed through the wire inlet hole 5;
when the cover plate 6 is closed, the projector 8 is pressed down by the pressing rod 11, so that the projector 8 is fixed by matching with the supporting rod 7, and the damage to the projector 8 by the pressing rod 11 can be avoided through the spongy cushion 9;
the stable placement of the device is facilitated by the rubber block 18 with a semi-spherical bottom;
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides an image projector with dust keeper, includes main part (1), its characterized in that, top one side of main part (1) is rotated and is connected with apron (6), first through-hole has been seted up to one side of main part (1), and the inside of first through-hole is equipped with first solid fixed cylinder (2), and the inside of first solid fixed cylinder (2) is equipped with fan (4), a plurality of air intakes (14) have all been seted up to the bottom of main part (1) with the top of apron (6), the bottom both sides of main part (1) are fixedly connected with screw thread section of thick bamboo (16) and support column (19) respectively, and the bottom threaded connection of screw thread section of thick bamboo (16) has screw thread post (17).
2. The image projector with the dust-proof device according to claim 1, wherein the first fixed cylinder (2) is provided with a protective screen (3) on both sides and a filter screen at the air inlet (14).
3. The image projector with the dust-proof device according to claim 1, wherein a wire inlet (5) is formed at one side of the main body (1).
4. The image projector with the dust-proof device according to claim 1, wherein the bottom of the interior of the main body (1) is provided with a plurality of support rods (7), the projector (8) is arranged at the top of the support rods (7), the bottom of the cover plate (6) is fixedly connected with a plurality of fixed cylinders (13), the interior of the fixed cylinders (13) is provided with springs (12), and the bottoms of the springs (12) are fixedly connected with the pressure rods (11).
5. The image projector with the dust-proof device according to claim 4, wherein a pressing plate (10) is fixedly connected to the bottom end of the pressing rod (11), and a sponge pad (9) is bonded to the bottom of the pressing plate (10).
6. The image projector with the dustproof device according to claim 1, wherein a second through hole is formed at one side of the main body (1), and a second fixed cylinder (15) is arranged at the second through hole.
7. The image projector with the dust-proof device according to claim 1, wherein the bottom ends of the threaded column (17) and the supporting column (19) are both adhered with rubber blocks (18), and the bottom of the rubber blocks (18) is in a semi-spherical shape.
8. The image projector with the dustproof device according to claim 6, wherein a sponge ring (20) is bonded to one side of the second fixed cylinder (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120563343.4U CN214375777U (en) | 2021-03-19 | 2021-03-19 | Image projector with dust keeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120563343.4U CN214375777U (en) | 2021-03-19 | 2021-03-19 | Image projector with dust keeper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214375777U true CN214375777U (en) | 2021-10-08 |
Family
ID=77972179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120563343.4U Active CN214375777U (en) | 2021-03-19 | 2021-03-19 | Image projector with dust keeper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214375777U (en) |
-
2021
- 2021-03-19 CN CN202120563343.4U patent/CN214375777U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 518000, No. 3 Meilin Road, Hanling Community, Meilin Street, Futian District, Shenzhen City, Guangdong Province, China 112, Blue Sky and Green Capital Homeland Patentee after: Shenzhen Kemai Information Technology Co.,Ltd. Country or region after: China Address before: 518000 Yinlu apartment office building 401, No. 3, Linyuan East Road, Xinge community, Meilin street, Futian District, Shenzhen, Guangdong Province Patentee before: Shenzhen Kemai Information Technology Co.,Ltd. Country or region before: China |