CN211826875U - Projector is with shell convenient to heat dissipation - Google Patents
Projector is with shell convenient to heat dissipation Download PDFInfo
- Publication number
- CN211826875U CN211826875U CN202020500966.2U CN202020500966U CN211826875U CN 211826875 U CN211826875 U CN 211826875U CN 202020500966 U CN202020500966 U CN 202020500966U CN 211826875 U CN211826875 U CN 211826875U
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- China
- Prior art keywords
- shell
- main casing
- projector
- casing body
- fixedly connected
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- 230000017525 heat dissipation Effects 0.000 title claims description 17
- 238000009434 installation Methods 0.000 claims abstract description 9
- 238000009423 ventilation Methods 0.000 claims abstract description 9
- 239000000428 dust Substances 0.000 claims abstract description 4
- 239000000725 suspension Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 7
- 230000002349 favourable effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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Abstract
The utility model discloses a projector is with radiating shell of being convenient for, including the main casing body with install in the projection lens at shell end cover middle part, be provided with a pair of rectangle thermovent on the shell end cover, a pair of rectangle thermovent is located the projection lens both sides respectively, and the joint has the dust screen in the rectangle thermovent, the equal fixedly connected with supporting leg in main casing body lower extreme four corners department, the one end fixedly connected with fan installation shell that the main casing body is far away from the shell end cover, main casing body inboard is equipped with interior casing, and a plurality of supporting shoes of fixedly connected with between interior casing and the main casing internal wall, be provided with a plurality of ventilation. The utility model discloses an at main casing body inboard and be equipped with interior casing, be provided with a plurality of ventilation holes on the casing including, when using the projector, the wind part that the fan blew out is gone into in the space between casing and the main casing body to a plurality of ventilation holes on the casing are blown out in the follow, realize the diversified forced air cooling to the inside projection apparatus of casing, and the forced air cooling effect is better.
Description
Technical Field
The utility model relates to a projector technical field especially relates to a projector is with being convenient for radiating shell.
Background
Under the background that the policy of pulling internal needs of the country and the income of people are continuously improved, the implementation of rural culture sharing engineering further promotes the rapid growth of the market of Chinese projectors. According to statistics, the market delivery volume of the Chinese projector reaches 128 thousands of machines in 2010, and is increased by 43.6% compared with 2009. The analysis shows that the market of the Chinese projector still keeps rapid growth in 2011, the annual output quantity reaches 167 thousands of projectors, and the annual growth rate is about 30 percent. In the next 5 years, the composite growth rate of the Chinese projector market reaches 17.1%.
The projector is a device capable of projecting images or videos onto a curtain, and can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV, and the like through different interfaces to play corresponding video signals. Projectors are widely used in homes, offices, schools and entertainment places, and have different types such as CRT, LCD and DLP according to different working modes.
The existing projector generally and directly installs a cooling fan on the inner wall of the shell of the projector, but the air cooling range is smaller, the heat dissipation effect of the bottom surface of the equipment installed in the shell and the surface far away from the fan is not ideal all the time, and the normal use of the projector is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and providing a shell convenient for heat dissipation for a projector.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a projector is with radiating shell of being convenient for, includes the main casing body and installs in the projection lens at shell end cover middle part, be provided with a pair of rectangle thermovent on the shell end cover, a pair of rectangle thermovent is located the projection lens both sides respectively, and the joint has the dust screen in the rectangle thermovent, the equal fixedly connected with supporting leg in main casing body lower extreme four corners department, the one end fixedly connected with fan installation shell of shell end cover is kept away from to the main casing body, main casing body inboard is equipped with interior casing, and a plurality of supporting shoes of fixedly connected with between interior casing and the main casing internal wall, be provided with a plurality of ventilation.
Preferably, a buckle is connected between the main shell and the side end of the shell end cover.
Preferably, the lower end of the supporting leg is fixedly connected with a sucker.
Preferably, the lower side of the main shell is provided with a counterweight seat, and a bearing suspension rod is fixedly connected between the counterweight seat and the outer wall of the main shell.
Preferably, main casing body upper end fixedly connected with link, and the link is provided with threely, and three link equidistance distributes in main casing body upper end.
Preferably, an air return pipe is fixedly communicated between the main casing body and the fan mounting shell, and the position where the air return pipe is communicated with the fan mounting shell is located at the side end, far away from the main casing body, of the fan mounting shell.
Compared with the prior art, the utility model provides a projector is with radiating shell of being convenient for possesses following beneficial effect:
1. the inner shell is arranged on the inner side of the main shell, and the plurality of vent holes are formed in the inner shell, so that when the projector is used, the fan arranged in the fan mounting shell is started, the heat generated by the operation of the camera is blown away by wind in time, and the dispersed heat is dissipated from the rectangular heat dissipation hole; the wind part that the fan blew off gets into in the space between interior casing and the main casing body to blow off from a plurality of ventilation holes on the interior casing, realize the diversified forced air cooling to the inside projection apparatus of casing, the forced air cooling effect is better.
2. Through being provided with the counter weight seat at main casing body downside, the holistic weight of the multiplicable camera of counter weight seat can prevent effectively that the projector from making whole projector vibrations because of equipment function in the use to prevent the shake of projection in-process image, be favorable to improving the projection effect, fixedly connected with holds the jib between counter weight seat and the main casing body outer wall, avoid large tracts of land contact between counter weight seat and the main casing body outer wall, be favorable to the accessible heat dissipation of main casing body self.
3. The return air pipe is fixedly communicated between the main shell and the fan installation shell, the return air pipe is communicated with the fan installation shell and is positioned at the side end, far away from the main shell, of the fan installation shell, the air blown out by the fan is partially fed into a gap between the inner shell and the main shell, a part of air enters the return air pipe to enter the fan installation shell, and the fan which is operated is cooled by air from the side end of the fan.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses a set up interior casing at main casing body inboard, set up a plurality of ventilation holes on the casing including, can realize the diversified forced air cooling to the inside projection apparatus of casing, the forced air cooling effect is better.
Drawings
Fig. 1 is a schematic front structural view of a casing for a projector to facilitate heat dissipation;
fig. 2 is a schematic back structural view of a casing for a projector to facilitate heat dissipation;
fig. 3 is a schematic sectional structure diagram of a casing for a projector convenient for heat dissipation according to the present invention.
In the figure: the projection device comprises a main shell 1, a projection lens 2, a rectangular heat dissipation port 3, a dustproof net 4, a buckle 5, a support leg 6, a shell end cover 7, a fan mounting shell 8, a hanging ring 9, a sucking disc 10, a counterweight seat 11, a hanger rod 12, an air return pipe 13, an inner shell 14, a vent hole 15 and a support block 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-3, a projector is with shell convenient to heat dissipation, including main casing body 1 and the projection lens 2 of installing in the middle part of shell end cover 7, be provided with a pair of rectangle thermovent 3 on shell end cover 7, a pair of rectangle thermovent 3 is located projection lens 2 both sides respectively, and the joint has dust screen 4 in the rectangle thermovent 3, the equal fixedly connected with supporting leg 6 in main casing body 1 lower extreme four corners department, the one end fixedly connected with fan installation shell 8 of main casing body 1 far away from shell end cover 7, an installation for installing the fan, main casing body 1 inboard is equipped with interior casing 14, and fixedly connected with a plurality of supporting shoes 16 between interior casing 14 and the main casing body 1 inner wall, be provided with a plurality of ventilation holes 15 on.
The utility model discloses in, be connected with buckle 5 between main casing body 1 and the 7 sides of shell end cover, the dismouting of the shell end cover 7 of being convenient for to make things convenient for the maintenance of projection lens 2 and the 1 internal plant of main casing body.
Wherein, 6 lower extreme fixedly connected with sucking discs 10 of supporting leg, when placing the projector, usable sucking disc 10 is inhaled on placing the face, improves the steadiness under the state of placing, is difficult for being stumbled by accident.
Wherein, main casing body 1 downside is provided with counter weight seat 11, the holistic weight of 11 multiplicable cameras of counter weight seat, can effectively prevent to make whole projector vibrations because of equipment function in the projector use, thereby prevent the shake of projection in-process image, be favorable to improving the projection effect, fixedly connected with holds jib 12 between counter weight seat 11 and the main casing body 1 outer wall, avoid large tracts of land contact between counter weight seat 11 and the main casing body 1 outer wall, be favorable to the accessible heat dissipation of main casing body 1 self.
Wherein, main casing body 1 upper end fixedly connected with link 9, and link 9 is provided with threely, and three link 9 equidistance distributes in main casing body 1 upper end, hangs the projector nimble in the facilitate use.
The working principle is as follows: when the projector is used, the fan arranged in the fan mounting shell 8 is started, wind blows heat generated by the operation of the camera in time, and the dispersed heat is dissipated from the rectangular heat dissipation port 3; the wind part that the fan blew off gets into in the space between interior casing 14 and the main casing body 1 to blow off from a plurality of ventilation holes 15 on the interior casing 14, realize the diversified forced air cooling to the inside projection apparatus of casing, the forced air cooling effect is better.
Example 2
Referring to fig. 2 to 3, in the present embodiment, compared to embodiment 1, a return duct 13 is fixedly communicated between the main casing 1 and the fan mounting case 8, and a position where the return duct 13 is communicated with the fan mounting case 8 is located at a side end of the fan mounting case 8 far away from the main casing 1.
The working principle is as follows: the air blown out by the fan partially enters the gap between the inner shell 14 and the main shell 1, and a part of the air enters the air return pipe 13 to enter the fan mounting shell 8, so that the operated fan is cooled from the side end of the fan.
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 (6)
1. The utility model provides a projector is with be convenient for radiating shell, includes main casing body (1) and installs in projection lens (2) at shell end cover (7) middle part, be provided with a pair of rectangle thermovent (3) on shell end cover (7), a pair of rectangle thermovent (3) are located projection lens (2) both sides respectively, and the joint has dust screen (4) in rectangle thermovent (3), the equal fixedly connected with supporting leg (6) of main casing body (1) lower extreme four corners department, a serial communication port, the one end fixedly connected with fan installation shell (8) of shell end cover (7) are kept away from in main casing body (1), main casing body (1) inboard is equipped with interior casing (14), and fixedly connected with a plurality of supporting shoes (16) between interior casing (14) and the main casing body (1) inner wall, be provided with a plurality of ventilation holes (15) on interior casing (.
2. The shell for the projector convenient for heat dissipation according to claim 1, wherein a buckle (5) is connected between the main shell (1) and the side end of the shell end cover (7).
3. The shell for the projector to dissipate heat as claimed in claim 2, wherein the lower end of the supporting leg (6) is fixedly connected with a suction cup (10).
4. The shell convenient for heat dissipation of the projector according to claim 3, wherein a counterweight seat (11) is disposed at the lower side of the main casing (1), and a bearing and hanging rod (12) is fixedly connected between the counterweight seat (11) and the outer wall of the main casing (1).
5. The shell convenient for heat dissipation for the projector according to claim 4, wherein the upper end of the main shell (1) is fixedly connected with three suspension loops (9), and the three suspension loops (9) are equidistantly distributed on the upper end of the main shell (1).
6. The shell convenient for heat dissipation for the projector according to any one of claims 1 to 5, wherein a return air duct (13) is fixedly communicated between the main casing (1) and the fan mounting shell (8), and a position where the return air duct (13) is communicated with the fan mounting shell (8) is located at a side end of the fan mounting shell (8) far away from the main casing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020500966.2U CN211826875U (en) | 2020-04-08 | 2020-04-08 | Projector is with shell convenient to heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020500966.2U CN211826875U (en) | 2020-04-08 | 2020-04-08 | Projector is with shell convenient to heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211826875U true CN211826875U (en) | 2020-10-30 |
Family
ID=73142224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020500966.2U Expired - Fee Related CN211826875U (en) | 2020-04-08 | 2020-04-08 | Projector is with shell convenient to heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211826875U (en) |
-
2020
- 2020-04-08 CN CN202020500966.2U patent/CN211826875U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210519 Address after: Room 401-23, 4th floor, creative box, Qujiang maker street, 1688 Cuihua Road, Qujiang New District, Xi'an City, Shaanxi Province, 710005 Patentee after: Xi'an Duobei Network Technology Co.,Ltd. Address before: No.16, Lane 5, Anxi village, bianchong village committee, Shahu Town, Enping City, Jiangmen City, Guangdong Province, 529400 Patentee before: Li Yuling |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201030 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |