CN220102757U - Movable multimedia projection device - Google Patents
Movable multimedia projection device Download PDFInfo
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- CN220102757U CN220102757U CN202321339400.6U CN202321339400U CN220102757U CN 220102757 U CN220102757 U CN 220102757U CN 202321339400 U CN202321339400 U CN 202321339400U CN 220102757 U CN220102757 U CN 220102757U
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- mobile station
- projection device
- multimedia projection
- projector
- mobile
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- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 239000012780 transparent material Substances 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model relates to the field of multimedia projection, and discloses a movable multimedia projection device, which comprises a projector, a mobile station and a plurality of universal wheels, wherein the universal wheels are respectively arranged on the bottom wall of the mobile station, the top wall of the mobile station is provided with a placing groove, the projector is arranged in the placing groove, the top wall of the mobile station is rotationally connected with two protective covers, and the side walls at two sides of the mobile station are respectively provided with a limiting mechanism; the utility model achieves the effect of easily fixing the position of the projector by arranging the protective cover and the limiting mechanism, and can protect the projector in the moving process.
Description
Technical Field
The present utility model relates to the field of multimedia projection, and in particular, to a mobile multimedia projection device.
Background
With the development of the era, more and more practitioners in the education field choose to use multimedia projection to display courseware, so that learning content of students is more vivid and visual, common multimedia projection equipment is a projector, the installation of the projector can be divided into two types, namely hoisting and supporting frames, the hoisting can effectively save ground space, but the hoisting is high, ash removal maintenance is difficult, the projector can be placed at a horizontal position by using the supporting frames to project, the position of the projector can be moved according to the requirement, common projector equipment is usually fixed by limiting bottom driving wheels, and a plurality of driving wheels are required to be fixed one by one respectively in order to ensure the stability of the projector equipment, so that the fixing process is complicated, and the use of the projector is influenced;
in view of the above-mentioned related art, the inventors considered that the conventional projector apparatus has a drawback that the fixing manner after movement is complicated, and only one traveling wheel cannot be fixed for stability, and thus only one traveling wheel can be fixed one by one, and therefore, a movable multimedia projection apparatus has been proposed to solve the above-mentioned problems.
The above information disclosed in this background section is only for enhancement of understanding of the background section of the utility model and therefore it may not form the prior art that is already known to those of ordinary skill in the art.
Disclosure of Invention
In order to solve the problem that the common projector equipment is complicated in fixing mode after moving, the utility model provides a movable multimedia projection device.
The utility model provides a movable multimedia projection device, which adopts the following technical scheme:
the utility model provides a portable multimedia projection device, includes projecting apparatus, mobile station and a plurality of universal wheel, a plurality of the universal wheel is installed respectively in the mobile station diapire, the standing groove has been seted up to the mobile station roof, the projecting apparatus is installed in the standing groove, the mobile station roof rotates and is connected with two safety covers, limiting mechanism has been installed respectively to mobile station both sides lateral wall.
Preferably, the two protection covers are respectively arranged outside the placing groove, and the two protection covers are made of transparent materials.
Preferably, the limiting mechanism comprises a rotating rod, a moving block, side rods and a bottom rod, vertical grooves are respectively formed in the side walls of two sides of the moving table, the moving block is in sliding connection with the inner walls of the vertical grooves, one end of the rotating rod is rotationally connected with the side walls of the protective cover, the other end of the rotating rod is rotationally connected with the side walls of the moving block, the side rods are arranged on the bottom wall of the moving block, the other ends of the side rods are fixedly connected with the side walls of the bottom rod, and the cross section of the bottom rod is U-shaped.
Preferably, a plurality of salient points are arranged on the bottom wall of the bottom rod.
Preferably, a cavity is formed in the mobile station, the cavity is respectively communicated with the two vertical grooves, and a connecting rod is arranged between the side walls of the two mobile blocks.
In summary, the utility model has the following beneficial technical effects:
in the moving process, the protective cover covers the projector, at the moment, the rotating rod drives the moving block and the bottom rod to be positioned at the upper half part of the vertical groove, the bottom rod is not contacted with the ground, and when the projector needs to be fixed, after the protective cover is overturned, the bottom rod falls to be contacted with the ground, so that the position of the projector is fixed; compared with the prior art, the projector fixing device has the effect of easily fixing the position of the projector, and can also be protected by using the protection cover in the moving process.
Drawings
FIG. 1 is a schematic diagram of a mobile multimedia projection device according to an embodiment of the application;
FIG. 2 is a schematic view of a limiting mechanism in an embodiment of the application;
fig. 3 is a schematic structural diagram of a moving block and a connecting rod in the embodiment of the application.
Reference numerals illustrate: 1. a projector; 2. a mobile station; 3. a universal wheel; 4. a placement groove; 5. a protective cover; 6. a rotating lever; 7. a moving block; 8. a side bar; 9. a bottom bar; 10. a vertical groove; 11. a bump; 12. a cavity; 13. and (5) connecting a rod.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-3.
The embodiment of the utility model discloses a movable multimedia projection device. Referring to fig. 1, a mobile multimedia projection device comprises a projector 1, a mobile station 2 and a plurality of universal wheels 3, wherein the universal wheels 3 are respectively arranged on the bottom wall of the mobile station 2, a placing groove 4 is formed in the top wall of the mobile station 2, the projector 1 is arranged in the placing groove 4, the top wall of the mobile station 2 is rotationally connected with two protection covers 5, the two protection covers 5 are respectively arranged outside the placing groove 4, the two protection covers 5 are made of transparent materials, and when the two protection covers 5 are closed, the two protection covers can be combined into a complete transparent cover, so that the projector 1 can be protected, and a worker can intuitively observe the projector 1 because of the transparent materials;
referring to fig. 2, limiting mechanisms are respectively installed on two side walls of the mobile station 2, each limiting mechanism comprises a rotating rod 6, a moving block 7, a side rod 8 and a bottom rod 9, one end of the rotating rod 6 is rotationally connected with the side wall of the protective cover 5, the other end of the rotating rod is rotationally connected with the side wall of the moving block 7, and in the rotating process of the protective cover 5, the rotating rod 6 changes position due to the rotation of the protective cover 5, so that the bottom rod 9 is driven to lift;
referring to fig. 3, vertical grooves 10 are respectively formed on the side walls of two sides of a mobile station 2, mobile blocks 7 are slidably connected with the inner walls of the vertical grooves 10, a cavity 12 is formed in the mobile station 2, the cavity 12 is respectively communicated with the two vertical grooves 10, a connecting rod 13 is arranged between the side walls of the two mobile blocks 7, and the connecting rod 13 can connect the two mobile blocks 7 together, so that only one mobile block 7 needs to be moved, and the mobile blocks 7 on two sides can be moved together;
the side rod 8 is installed at the bottom wall of the movable block 7, the other end of the side rod 8 is fixedly connected with the side wall of the bottom rod 9, the cross section of the bottom rod 9 is U-shaped, a plurality of protruding points 11 are arranged on the bottom wall of the bottom rod 9, and the protruding points 11 can increase the friction force between the bottom rod 9 and the ground, so that the movable table 2 is prevented from moving.
The implementation principle of the movable multimedia projection device of the embodiment of the utility model is as follows: in the moving process, two protection covers 5 are covered on the mobile station 2, the moving block 7 is located at the upper half part of the vertical groove 10, when the mobile station 2 needs to be fixed, the bottom rod 9 can be pushed downwards, the moving block 7 can drive the rotating rod 6 to move downwards under the driving of the side rod 8, the protection covers 5 are opened, the two protection covers 5 can be opened simultaneously due to the connecting effect of the connecting rod 13, and after the salient points 11 at the bottom of the bottom rod 9 contact the ground, the mobile station 2 can be made to move more difficultly.
The last points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (4)
1. The utility model provides a portable multimedia projection device, includes projecting apparatus (1), mobile station (2) and a plurality of universal wheels (3), its characterized in that: a plurality of universal wheel (3) are installed respectively in mobile station (2) diapire, standing groove (4) have been seted up to mobile station (2) roof, projector (1) are installed in standing groove (4), mobile station (2) roof rotates and is connected with two safety covers (5), restriction mechanism has been installed respectively to mobile station (2) both sides lateral wall, restriction mechanism includes dwang (6), movable block (7), side pole (8) and sill bar (9), vertical groove (10) have been seted up respectively to mobile station (2) both sides lateral wall, movable block (7) and vertical groove (10) inner wall sliding connection, dwang (6) one end and safety cover (5) lateral wall rotate to be connected, the other end with movable block (7) lateral wall rotate to be connected, side pole (8) are installed at movable block (7) diapire, side pole (8) other end and sill bar (9) lateral wall fixed connection, the cross-section of sill bar (9) is "U" shape.
2. A mobile multimedia projection device according to claim 1, characterized in that: the two protection covers (5) are respectively arranged outside the placing groove (4), and the two protection covers (5) are made of transparent materials.
3. A mobile multimedia projection device according to claim 1, characterized in that: a plurality of salient points (11) are arranged on the bottom wall of the bottom rod (9).
4. A mobile multimedia projection device according to claim 1, characterized in that: a cavity (12) is formed in the mobile station (2), the cavity (12) is respectively communicated with the two vertical grooves (10), and a connecting rod (13) is arranged between the side walls of the two mobile blocks (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321339400.6U CN220102757U (en) | 2023-05-30 | 2023-05-30 | Movable multimedia projection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321339400.6U CN220102757U (en) | 2023-05-30 | 2023-05-30 | Movable multimedia projection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220102757U true CN220102757U (en) | 2023-11-28 |
Family
ID=88882458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321339400.6U Active CN220102757U (en) | 2023-05-30 | 2023-05-30 | Movable multimedia projection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220102757U (en) |
-
2023
- 2023-05-30 CN CN202321339400.6U patent/CN220102757U/en active Active
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