CN210349244U - Multimedia projection device for exhibition hall - Google Patents
Multimedia projection device for exhibition hall Download PDFInfo
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- CN210349244U CN210349244U CN201921646783.5U CN201921646783U CN210349244U CN 210349244 U CN210349244 U CN 210349244U CN 201921646783 U CN201921646783 U CN 201921646783U CN 210349244 U CN210349244 U CN 210349244U
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Abstract
The utility model discloses a multimedia projection device for exhibition hall, include the casing and set up in the inside projecting apparatus of casing, all weld a baffle on the both sides face of casing, a welding roof between the baffle, the roof sets up in the casing upper end, the inside retaining chamber that forms of roof, be equipped with more than one on the bottom surface of roof and the communicating apopore in retaining chamber, the casing lower extreme is equipped with a catch basin, a water pump of left side installation of catch basin, the end of intaking of water pump sets up in the catch basin inside, a honeycomb duct is installed to the play water of water pump on holding, the honeycomb duct upper end welds on the roof, and communicate with the inside retaining chamber of roof, a fan is installed to the casing lower extreme. The utility model discloses simple structure is through the continuous process from the casing of endless rivers to increased the radiating effect, and then increased the inside air flow of casing through the fan, and can increase the radiating effect of camera lens, can cool down water simultaneously, further increased the radiating effect to the projecting apparatus.
Description
Technical Field
The utility model relates to an exhibition hall technical field, concretely relates to multimedia projection arrangement is used in exhibition hall.
Background
The exhibition hall is generally called as a convention exhibition hall and is an activity place used for displaying commodities, meeting communication, information transmission, economic trade and the like; the exhibition hall is a building, and expresses and shows a certain cultural connotation; the exhibition hall is also an economic organization and a social organization which are managed objectively, and the knowledge and the technology are applied to management, production and management, so that products and services are provided, and economic benefits and social benefits are created.
Like patent CN 208805669U multimedia projection equipment for exhibition hall includes framework, first damping spring, controller, induced draft fan and telescopic link, the internally mounted of framework has the projecting apparatus, and the heat dissipation window is installed to the intermediate position of projecting apparatus one side, and the projecting mirror is installed to the intermediate position of projecting apparatus one end, and the intermediate position of projecting mirror installs the camera lens piece that removes dust, and the projecting mirror is kept away from the one end of projecting apparatus and is installed the lens cap, second damping spring and third damping spring are installed respectively to the both ends of the inboard bottom of framework, and second damping spring and third damping spring all are connected with the projecting apparatus, through above can learn the projecting apparatus can overheat protection after long-time the use, but the radiating effect of above-mentioned patent is not good, causes the projecting apparatus easily and overheated and damage.
Disclosure of Invention
The utility model aims to solve the technical problem that a multimedia projection device is used in exhibition hall is provided to solve the problem that proposes in the above-mentioned background art.
The utility model discloses a realize through following technical scheme: a multimedia projector for exhibition hall comprises a shell and a projector arranged in the shell, wherein two side surfaces of the shell are welded with a baffle, the right side surface and the right side surface of the shell are respectively provided with a through hole for a projector lens to pass through, the projector lens passes through the through hole, a top plate is welded between the baffles, the top plate is arranged at the upper end of the shell, a water storage cavity is formed in the top plate, the bottom surface of the top plate is provided with more than one water outlet hole communicated with the water storage cavity, the lower end of the shell is provided with a water storage tank, a water pump is arranged at the left side of the water storage tank, the water inlet end of the water pump is arranged in the water storage tank, a flow guide pipe is arranged at the water outlet end of the water pump, the upper end of the flow guide pipe is welded on the top plate and communicated with the water storage cavity in the top plate, two side edges of, the center of the cover plate is provided with a mounting hole, and a fan is arranged in the mounting hole.
As the preferred technical scheme, the cover plate and the shell are locked and fixed through bolts, more than one heat conduction column is arranged on the inner wall surface of the shell and the inner wall surface of the cover plate, one end of each heat conduction column is abutted against the outer wall surface of the projector, and the four side surfaces and the upper end surface and the lower end surface of the projector are inwards pressed and positioned by the heat conduction columns.
As a preferred technical scheme, more than one radiating fin blade in a U-shaped structure is welded on the outer wall of the shell, and the lower ends of the radiating fin blades extend to the side plates.
As the preferred technical scheme, more than one supporting rod is fixedly arranged between the end surface of the water storage tank and the baffle in a welding mode.
As preferred technical scheme, the fan is cooling fan, and the end of blowing of fan sets up downwards, and the inlet end is inside towards the casing, is equipped with the annular gap that the air feed passes through between through-hole and the projecting apparatus camera lens.
The utility model has the advantages that: the utility model discloses simple structure, can inject the water storage cavity with the inside water of catch basin through the water pump, and flow along the apopore, hydroenergy after the outflow is in the new inflow catch basin of the outer wall of casing, accomplish the hydrologic cycle, and through the quick heat absorption with reaching inside on the casing of hydroenergy, the radiating effect has been increased, and then can blow off the inside heat of casing through the fan, and the fan has one effect of breathing in after starting, make external air can be along the annular gap entering casing in, the heat on the camera lens of taking away that can be quick when passing through the annular gap, further increase the radiating effect, the wind energy that the fan blew off simultaneously gets into the heat dissipation to the water in the water and the catch basin that leave, the temperature of having avoided water increases, thereby the radiating effect has been increased.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a partial cross-sectional view taken at a-a in fig. 1.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like 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 invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "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 merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element 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.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in FIG. 1 and FIG. 2, the multimedia projector for exhibition hall of the present invention comprises a housing 2 and a projector 3 disposed inside the housing 2, wherein two side surfaces of the housing 2 are welded with a baffle 1, the right side surface and the baffle on the right side of the housing 2 are provided with a through hole for the lens of the projector 3 to pass through, the lens of the projector 3 passes through the through hole, a top plate 14 is welded between the baffles 1, the top plate 14 is disposed on the upper end of the housing 2, a water storage chamber 13 is formed inside the top plate 14, the bottom surface of the top plate 14 is provided with more than one water outlet holes 12 communicated with the water storage chamber 13, the lower end of the housing 2 is provided with a water storage tank 6, a water pump 8 is installed on the left side of the water storage tank 6, the water inlet end of the water pump 8 is disposed inside the water storage tank 6, a flow guide pipe 9 is installed on the water outlet end of the water pump 8, the upper, a side plate 15 is welded at the edges of two sides of the bottom surface of the shell 2, an opening at the lower end of the shell 2 is arranged, a cover plate for sealing the opening is arranged in the opening at the lower end of the shell 2, a mounting hole is formed in the center of the cover plate, and a fan 7 is mounted in the mounting hole.
Wherein, fan and water pump all communicate with indoor power supply through the electric wire.
Wherein, can effectually block rivers through the baffle, avoided contacting with the camera lens, and then can block rivers and contact the fan through the curb plate.
In this embodiment, the cover plate and the housing 2 are locked and fixed by bolts, more than one heat-conducting post 4 is installed on the inner wall surface of the housing 2 and the inner wall surface of the cover plate, one end of each heat-conducting post 4 abuts against the outer wall surface of the projector 3, and the four side surfaces and the upper and lower end surfaces of the projector 3 are pressed and positioned by the heat-conducting posts 4, so that the projector is effectively clamped inwards.
In this embodiment, more than one heat dissipation fin 11 in a U-shaped structure is welded to the outer wall of the housing 2, and the lower ends of the heat dissipation fin 11 extend to the side plate 15, so that the heat dissipation effect is enhanced by the heat dissipation fin.
In this embodiment, more than one support rod 5 is fixedly welded between the end surface of the water storage tank 6 and the baffle 1.
In this embodiment, the fan 7 is a heat dissipation fan, the blowing end of the fan 7 faces downward, the air inlet end faces the inside of the housing, and an annular gap through which air passes is formed between the through hole and the lens of the projector 3, so that external air can enter the inside of the housing along the annular gap.
The shell and the heat conducting column are made of metal materials, so that heat generated by the projector can be quickly transferred to the surface of the shell along the heat conducting column.
During the use, pour water into toward the catch basin, after starting the water pump, water can pour into the retaining chamber into along the honeycomb duct, until discharging along the apopore, and the hydroenergy after the discharge is direct falls on the casing to inside trickling to the catch basin along casing and curb plate, make water form the circulation, avoided extravagant, wherein, rivers can be quick after the casing take away housing face and inside heat, have increased its radiating effect.
And the condition similar to a water curtain is formed by the falling water flow, so that dust around the projector can be effectively absorbed, and the dust collection effect is improved.
Wherein, the fan can effectually blow off the inside heat of casing, and the fan when starting, and the casing is inside can produce the negative pressure, makes during external air can get into the casing along the annular gap, can be quick when passing through the annular gap take away the heat on the camera lens, further increase the radiating effect, increased the radiating effect through the circulation with outside air simultaneously.
And the wind energy blown out by the fan can radiate the remained water and the water in the water storage tank, so that the temperature of the water is prevented from increasing, and the radiating effect is improved.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (5)
1. The utility model provides a multimedia projection device for exhibition hall which characterized in that: the projector comprises a shell and a projector arranged in the shell, wherein two side surfaces of the shell are respectively welded with a baffle, the right side surface and the right side surface of the shell are respectively provided with a through hole for a lens of the projector to pass through, the lens of the projector passes through the through hole, a top plate is welded between the baffles, the top plate is arranged at the upper end of the shell, a water storage cavity is formed in the top plate, the bottom surface of the top plate is provided with more than one water outlet hole communicated with the water storage cavity, the lower end of the shell is provided with a water storage tank, the left side of the water storage tank is provided with a water pump, the water inlet end of the water pump is arranged in the water storage tank, the water outlet end of the water pump is provided with a flow guide pipe, the upper end of the flow guide pipe is welded on the top plate and is communicated with the water storage cavity in the top plate, two side, a fan is arranged in the mounting hole.
2. The multimedia projection apparatus for exhibition hall of claim 1, wherein: the cover plate and the shell are locked and fixed through bolts, more than one heat conduction column is arranged on the inner wall surface of the shell and the inner wall surface of the cover plate, one end of each heat conduction column is abutted against the outer wall surface of the projector, and the four side surfaces and the upper end surface and the lower end surface of the projector are pressed and positioned inwards through the heat conduction columns.
3. The multimedia projection apparatus for exhibition hall of claim 1, wherein: more than one radiating fin blade in a U-shaped structure is welded on the outer wall of the shell, and the lower ends of the radiating fin blades extend to the side plates.
4. The multimedia projection apparatus for exhibition hall of claim 1, wherein: more than one supporting rod is fixedly welded between the end face of the water storage tank and the baffle.
5. The multimedia projection apparatus for exhibition hall of claim 1, wherein: the fan is a heat dissipation fan, the blowing end of the fan is arranged downwards, the air inlet end faces the inside of the shell, and an annular gap for air to pass through is formed between the through hole and the projector lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921646783.5U CN210349244U (en) | 2019-09-30 | 2019-09-30 | Multimedia projection device for exhibition hall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921646783.5U CN210349244U (en) | 2019-09-30 | 2019-09-30 | Multimedia projection device for exhibition hall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210349244U true CN210349244U (en) | 2020-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921646783.5U Active CN210349244U (en) | 2019-09-30 | 2019-09-30 | Multimedia projection device for exhibition hall |
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| CN (1) | CN210349244U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114071117A (en) * | 2021-11-15 | 2022-02-18 | 何佳敏 | 3D simulation light projection system and projection method thereof |
-
2019
- 2019-09-30 CN CN201921646783.5U patent/CN210349244U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114071117A (en) * | 2021-11-15 | 2022-02-18 | 何佳敏 | 3D simulation light projection system and projection method thereof |
| CN114071117B (en) * | 2021-11-15 | 2024-03-08 | 北京清尚建筑装饰工程有限公司 | 3D simulated lamplight projection system and projection method thereof |
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