CN210465989U - Giant projection curtain for exhibition hall - Google Patents
Giant projection curtain for exhibition hall Download PDFInfo
- Publication number
- CN210465989U CN210465989U CN201921646718.2U CN201921646718U CN210465989U CN 210465989 U CN210465989 U CN 210465989U CN 201921646718 U CN201921646718 U CN 201921646718U CN 210465989 U CN210465989 U CN 210465989U
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- curtain
- connecting plate
- fixing
- air
- exhibition hall
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Abstract
The utility model discloses a giant projection curtain for exhibition hall, which comprises a curtain main body and a curtain fixing frame, wherein the curtain fixing frame comprises a plurality of fixing components, each fixing component comprises a fixing block and a connecting plate, the fixing block is provided with an opening, the connecting plate is arranged at the vertex angle of the curtain main body, a buffer area is formed between the connecting plate and the fixing block, and a heat dissipation component is arranged in the buffer area; a limiting plate is arranged between every two adjacent fixed blocks, an air conveying channel is arranged in each limiting plate, and two ends of each air conveying channel are communicated with the buffer area; the limiting plate is provided with a plurality of air outlets and air outlet channels, the air outlet channels face the curtain main body, and the air outlets and the air outlet channels are arranged oppositely. The utility model can effectively reduce the dust on the curtain, reduce the cleaning to the curtain and has better using effect; has good anti-collision protection and is not easy to be damaged.
Description
Technical Field
The utility model relates to a huge projection curtain that exhibition hall used.
Background
Projection screens are tools used in movies, offices, home theaters, large conferences, etc. to display images and video files. And can be divided into various sizes.
The selection of different space projection screens is different, for example, a wide viewing angle and a low gain screen are suitable for the occasions with more people to watch or the occasions to watch transversely, a narrow viewing angle and a high gain screen are selected for watching in a narrow and long space, and a screen with proper gain is selected at the same time, so that the contrast of the screen is improved, the gray level of an image is increased, the color is bright, and the observability of the image is increased.
A lot of current curtains set up in the exhibition hall, and some rectangle curtains are fixed, use for a long time after, and the surface is infected with the dust, influences the use of curtain.
Disclosure of Invention
The utility model aims to solve the technical problem that a huge projection curtain that exhibition hall that can solve above-mentioned problem was used.
The utility model discloses a realize through following technical scheme: a giant projection curtain for an exhibition hall comprises a curtain main body and a curtain fixing frame, wherein the curtain fixing frame comprises a plurality of fixing components, each fixing component comprises a fixing block and a connecting plate, an opening is formed in each fixing block, each connecting plate is arranged at the corresponding opening, each connecting plate is arranged at the vertex angle of the corresponding curtain main body, a buffer area is formed between each connecting plate and each fixing block, and a heat dissipation component is arranged in each buffer area; a limiting plate is arranged between every two adjacent fixed blocks, an air conveying channel is arranged in each limiting plate, and two ends of each air conveying channel are communicated with the buffer area; the limiting plate is provided with a plurality of air outlets and air outlet channels, the air outlet channels face the curtain main body, and the air outlets and the air outlet channels are arranged oppositely.
As preferred technical scheme, the curtain main part is the rectangle structure, the connecting plate is "L" type structure, be equipped with the draw-in groove of "L" type structure on the connecting plate, the curtain main part inserts to the draw-in groove in, the connecting plate adopts high elasticity rubber to make, be equipped with two portions of inserting on the connecting plate, be fixed with the metal covering on one of them portion of inserting, the surface of metal covering is equipped with the external screw thread, be equipped with two jacks on the fixed block, the inner wall of one of them jack is equipped with the internal thread, internal thread and external screw thread phase-match, the metal covering inserts through threaded engagement in the jack, another portion of inserting inserts to not being equipped.
As a preferred technical scheme, the fixing block is of a disc-shaped structure and is made of a hard material.
As the preferred technical scheme, the heat dissipation assembly comprises a fan fixing seat and a heat dissipation fan, and the heat dissipation fan is fixed on the fan fixing seat.
As preferred technical scheme, the air-out passageway is the rectangle structure, and the air-out passageway is sealed through assorted closing plate, and the surface of closing plate scribbles the fluorescent layer.
The utility model has the advantages that: the utility model can effectively reduce the dust on the curtain, reduce the cleaning to the curtain and has better using effect; has good anti-collision protection and is not easy to be damaged.
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 an overall structure diagram of the present invention;
FIG. 2 is a structural diagram of the fixing block of the present invention;
fig. 3 is the structure diagram of the limiting plate of the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those 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 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.
Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
The use of terms herein such as "upper," "above," "lower," "below," and the like in describing relative spatial positions is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1 to 3, the curtain fixing frame comprises a curtain main body 1 and a curtain fixing frame, the curtain fixing frame comprises a plurality of fixing components, each fixing component comprises a fixing block 2 and a connecting plate 3, the fixing block is provided with a plurality of connecting holes, external air flow can conveniently enter a buffer area, the fixing block is provided with an opening, the connecting plate is arranged at the opening, the connecting plate 3 is arranged at the vertex angle of the curtain main body and used for fixing the curtain main body, a buffer area 6 is formed between the connecting plate 3 and the fixing block, compression resistance protection is improved, and a heat dissipation component is arranged in the buffer area 6; a limiting plate 5 is arranged between two adjacent fixed blocks, an air conveying channel 511 is arranged in the limiting plate 5, and two ends of the air conveying channel 511 are communicated with the buffer area 6; the limiting plate is provided with a plurality of air outlets 512 and air outlet channels 513, the air outlet channels face the curtain main body, and the air outlets and the air outlet channels are arranged oppositely.
Wherein, curtain main part 1 is the rectangle structure, connecting plate 3 is "L" type structure, be equipped with the draw-in groove of "L" type structure on the connecting plate, it is fixed through powerful glue in the draw-in groove that the curtain main part inserts, the connecting plate adopts high elastic rubber to make, be equipped with two portions 311 of inserting on the connecting plate, be fixed with metal covering 312 in one of them portion of inserting, the surface of metal covering 312 is equipped with the external screw thread, be equipped with two jacks on the fixed block, the inner wall of one of them jack is equipped with the internal thread, internal thread and external screw thread phase-match, metal covering 312 inserts through thread engagement in the jack, another portion of inserting inserts to not being equipped with the internal screw thread jack in, make be convenient.
The fixing block 2 is of a disc-shaped structure, the side face is arc-shaped, a vertex angle is difficult to appear, and the fixing block is made of a hard material.
The heat dissipation assembly includes a fan fixing seat 711 and a heat dissipation fan 712, the heat dissipation fan is fixed on the fan fixing seat and fixed by screws, and the fan fixing seat is fixed in the fixing block by screws.
Wherein, the air-out passageway is the rectangle structure, and the air-out passageway is sealed through assorted closing plate 9, and the closing plate adopts rubber to make, and the surface of closing plate scribbles the fluorescent layer, and the discovery at night of being convenient for reduces the collision to the curtain.
The working principle is as follows: when the device is used, the brackets can be fixed, the fan switch is arranged on the fixing block at the bottom, the fan switch controls all fans, the power line is arranged on one side of the device, and the power line is connected with an indoor power supply.
This device is when using, through limiting plate, fixed block shape to the protection of curtain main part, promotes the anticollision protection of side.
This device passes through fan switch start-up fan, and the electric wire that the fan was used arranges in defeated wind passageway, and the fan rotates the back, produces the air current, and the air current blows to the curtain main part through the air-out passageway for carry out the dustproof package to the curtain, the air current can be discharged through the exhaust vent, reduces being close to of dust and some solid article to the curtain main part, makes the curtain main part be difficult for being infected with the dust.
The air outlet channel can be sealed by a sealing plate.
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 huge projection curtain that exhibition hall used, includes curtain main part and curtain mount, its characterized in that: the curtain fixing frame comprises a plurality of fixing components, each fixing component comprises a fixing block and a connecting plate, an opening is formed in each fixing block, each connecting plate is arranged at the corresponding opening, each connecting plate is arranged at the vertex angle of the curtain main body, a buffer area is formed between each connecting plate and each fixing block, and a heat dissipation component is arranged in each buffer area; a limiting plate is arranged between every two adjacent fixed blocks, an air conveying channel is arranged in each limiting plate, and two ends of each air conveying channel are communicated with the buffer area; the limiting plate is provided with a plurality of air outlets and air outlet channels, the air outlet channels face the curtain main body, and the air outlets and the air outlet channels are arranged oppositely.
2. The giant projection curtain for the exhibition hall of claim 1, wherein: the curtain main part is the rectangle structure, the connecting plate is "L" type structure, be equipped with the draw-in groove of "L" type structure on the connecting plate, the curtain main part inserts to the draw-in groove in, the connecting plate adopts high elasticity rubber to make, be equipped with two portions of inserting on the connecting plate, be fixed with the metal covering in one of them portion of inserting, the surface of metal covering is equipped with the external screw thread, be equipped with two jacks on the fixed block, the inner wall of one of them jack is equipped with the internal thread, internal thread and external screw thread phase-match, the metal covering inserts through thread engagement in the jack, another portion of inserting inserts to not being.
3. The giant projection curtain for the exhibition hall of claim 1, wherein: the fixed block is of a disc-shaped structure and is made of hard materials.
4. The giant projection curtain for the exhibition hall of claim 1, wherein: the heat dissipation assembly comprises a fan fixing seat and a heat dissipation fan, and the heat dissipation fan is fixed on the fan fixing seat.
5. The giant projection curtain for the exhibition hall of claim 1, wherein: the air outlet channel is of a rectangular structure and is sealed through a matched sealing plate, and the surface of the sealing plate is coated with a fluorescent layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921646718.2U CN210465989U (en) | 2019-09-30 | 2019-09-30 | Giant projection curtain for exhibition hall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921646718.2U CN210465989U (en) | 2019-09-30 | 2019-09-30 | Giant projection curtain for exhibition hall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210465989U true CN210465989U (en) | 2020-05-05 |
Family
ID=70435537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921646718.2U Active CN210465989U (en) | 2019-09-30 | 2019-09-30 | Giant projection curtain for exhibition hall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210465989U (en) |
-
2019
- 2019-09-30 CN CN201921646718.2U patent/CN210465989U/en active Active
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