CN211145992U - University student's ideological and political education multimedia teaching auxiliary device - Google Patents
University student's ideological and political education multimedia teaching auxiliary device Download PDFInfo
- Publication number
- CN211145992U CN211145992U CN201922258682.7U CN201922258682U CN211145992U CN 211145992 U CN211145992 U CN 211145992U CN 201922258682 U CN201922258682 U CN 201922258682U CN 211145992 U CN211145992 U CN 211145992U
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- angle adjusting
- bin
- base shell
- heat dissipation
- supporting rod
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Abstract
The utility model discloses an university student's ideological and political education multimedia teaching auxiliary device, including base shell, universal wheel, heat abstractor, projecting apparatus storehouse, upper cover shell, handle, elevating gear and angle adjusting device, the base shell lower wall is located to the universal wheel, the upper cover shell can be dismantled and locate on the base shell, the handle is located on the upper cover shell, heat abstractor, projecting apparatus storehouse, elevating gear and angle adjusting device locate in base shell and the upper cover shell, angle adjusting device locates on the diapire in the base shell, elevating gear locates on the angle adjusting device, the projecting apparatus storehouse is located on the elevating gear, heat abstractor locates projecting apparatus storehouse diapire. The utility model belongs to the technical field of education, specifically indicate an adaptable various topography carries out automatically regulated and ensures the projection university student's ideological and political education multimedia teaching auxiliary device in the middle of the screen.
Description
Technical Field
The utility model belongs to the technical field of education, specifically indicate an university student ideological and political education multimedia teaching auxiliary device.
Background
Along with the development of society, the continuous progress of science and technology, teachers also adopt multimedia teaching more frequently, and especially ideology and politics application multimedia is more convenient, and for dull blackboard teaching, multimedia teaching seems more lively, but the multimedia projection must be projected to the middle of the screen, otherwise the picture is easy to be unclear, the students around are influenced to watch and study, and the flatness of the external ground also influences the quality of the multimedia projection.
SUMMERY OF THE UTILITY MODEL
For solving the above-mentioned current difficult problem, the utility model provides an adaptable various topography carries out automatically regulated and ensures the university student's ideological and political education multimedia teaching auxiliary device of projection in the middle of the screen.
The utility model adopts the following technical scheme: the utility model relates to an university student's ideological and political education multimedia teaching auxiliary device, which comprises a base shell, universal wheels, a heat dissipation device, a projector bin, an upper cover shell, a handle, a lifting device and an angle adjusting device, wherein the universal wheels are arranged on the lower wall of the base shell, the upper cover shell can be detachably arranged on the base shell, the handle is arranged on the upper cover shell, the heat dissipation device, the projector bin, the lifting device and the angle adjusting device are arranged in the base shell and the upper cover shell, the angle adjusting device is arranged on the bottom wall in the base shell, the lifting device is arranged on the angle adjusting device, the angle adjusting device adjusts the angle of the lifting device to enable the lifting device to be parallel to the horizontal plane, the projector bin is arranged on the lifting device, the lifting device is used for adjusting the position of the projector bin, and ensures that the projector bin can project the projection on the middle position of the, the heat dissipation device is arranged on the bottom wall of the projector bin and is used for dissipating heat and cooling the projector in the projector bin; the angle adjusting device comprises a left angle adjusting hydraulic machine, a right angle adjusting hydraulic machine and a supporting plate, wherein the fixed end of the left angle adjusting hydraulic machine is arranged on the left side of the inner bottom wall of the base shell, the fixed end of the right angle adjusting hydraulic machine is arranged on the right side of the inner bottom wall of the base shell, the supporting plate is arranged on the movable end of the left angle adjusting hydraulic machine and the movable end of the right angle adjusting hydraulic machine, and the movable end of the left angle adjusting hydraulic machine and the movable end of the right angle adjusting hydraulic machine can be adjusted according to the level condition of the ground so that the supporting.
Further, elevating gear includes lift hydraulic press, left flexible bracing piece and the flexible bracing piece in right side, the backup pad left side is located to the flexible bracing piece one end in a left side, the backup pad right side is located to the flexible bracing piece one end in right side, the backup pad central point is located to the lift hydraulic press stiff end, the projecting apparatus storehouse is located on lift hydraulic press expansion end, the flexible bracing piece other end in a left side and the flexible bracing piece other end in right side, and the lift hydraulic press goes up and down to adjust the height to the projecting apparatus storehouse, and left flexible bracing piece and the flexible bracing piece in right side support the projecting apparatus storehouse.
Further, heat abstractor includes driving motor, motor protection storehouse, heat dissipation storehouse and radiator fan, the heat dissipation storehouse is located on the projecting apparatus storehouse diapire, the motor protection storehouse is located in the heat dissipation storehouse, driving motor locates in the motor protection storehouse, driving motor output shaft end links to each other with radiator fan, radiator fan locates projecting apparatus storehouse diapire, and the rotatory radiator fan that drives of driving motor rotates, and radiator fan carries out the cooling of dispelling the heat to the projecting apparatus in the projecting apparatus storehouse and handles.
Further, the base shell is arranged in a hollow cavity, and the upper cover shell is arranged in a hollow cavity.
Further, the flexible bracing piece in a left side is scalable bracing piece, the flexible bracing piece in the right side is scalable bracing piece.
Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: this scheme is an university student's ideological and political education multimedia teaching auxiliary device, angle adjusting device's setting, can adjust left angle modulation hydraulic press expansion end and right angle modulation hydraulic press according to the level and smooth condition on ground, make the parallel horizontal plane setting of backup pad, the hydraulic press that goes up and down simultaneously goes up and down the adjustment height to the projecting apparatus storehouse, ensure that the projecting apparatus in the projecting apparatus storehouse can be with the picture projection in the middle of the centre of display screen, the picture on the display screen can be clearly seen to the student of assurance each angle, heat abstractor can in time carry out the cooling processing that dispels the heat to the projecting apparatus in the projecting apparatus storehouse, ensure the normal work of projecting apparatus.
Drawings
Fig. 1 is the utility model discloses university student's ideological and political education multimedia teaching auxiliary device's overall structure schematic diagram.
The device comprises a base shell, a universal wheel, a heat dissipation device, a projector bin, an upper cover shell, a handle, a lifting device, an angle adjusting device, a left angle adjusting hydraulic machine, a right angle adjusting hydraulic machine, a supporting plate, a driving motor, a motor protection bin, a heat dissipation fan, a lifting hydraulic machine, a supporting rod, a supporting plate, a driving motor, a motor protection bin, a supporting plate.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to the following embodiments, and the technical features or the connection relations of the present invention, which are not described in detail, are the prior art adopted.
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the utility model relates to an university student's ideological and political education multimedia teaching auxiliary device, including base shell 1, universal wheel 2, heat abstractor 3, projector storehouse 4, upper cover shell 5, handle 6, elevating gear 7 and angle adjusting device 8, universal wheel 2 locates base shell 1 lower wall, upper cover shell 5 can be dismantled and locate on base shell 1, handle 6 locates on upper cover shell 5, heat abstractor 3, projector storehouse 4, elevating gear 7 and angle adjusting device 8 locate in base shell 1 and upper cover shell 5, angle adjusting device 8 locates on the base shell 1 inner bottom wall, elevating gear 7 locates on angle adjusting device 8, projector storehouse 4 locates on elevating gear 7, heat abstractor 3 locates on projector storehouse 4 bottom wall; angle adjusting device 8 includes left angle modulation hydraulic press 9, right angle modulation hydraulic press 10 and backup pad 11, the diapire left side in base shell 1 is located to left side angle modulation hydraulic press 9 stiff end, the diapire right side in base shell 1 is located to right angle modulation hydraulic press 10 stiff end, backup pad 11 is located on left angle modulation hydraulic press 9 expansion end and the hydraulic press 10 movable end of right angle modulation.
The lifting device 7 comprises a lifting hydraulic machine 16, a left telescopic supporting rod 17 and a right telescopic supporting rod 4, one end of the left telescopic supporting rod 17 is arranged on the left side of the supporting plate 11, one end of the right telescopic supporting rod 4 is arranged on the right side of the supporting plate 11, the fixed end of the lifting hydraulic machine 16 is arranged at the central position of the supporting plate 11, and the projector bin 4 is arranged at the movable end of the lifting hydraulic machine 16, the other end of the left telescopic supporting rod 17 and the other end of the right telescopic supporting rod 4.
The heat dissipation device 3 comprises a driving motor 12, a motor protection bin 13, a heat dissipation bin 14 and a heat dissipation fan 15, the heat dissipation bin 14 is arranged on the bottom wall of the projector bin 4, the motor protection bin 13 is arranged in the heat dissipation bin 14, the driving motor 12 is arranged in the motor protection bin 13, the output shaft end of the driving motor 12 is connected with the heat dissipation fan 15, and the heat dissipation fan 15 is arranged on the bottom wall of the projector bin 4.
The base shell 1 is arranged in a hollow cavity, and the upper cover shell 5 is arranged in a hollow cavity.
The left telescopic supporting rod 17 is a telescopic supporting rod, and the right telescopic supporting rod 4 is a telescopic supporting rod.
When specifically using, operating personnel holds handle 6 and promotes the classroom that needs used with the device, level and smooth condition according to ground adjusts 9 expansion ends of left angle adjustment hydraulic press and right angle adjustment hydraulic press 10, make the parallel horizontal plane setting of backup pad 11, lift hydraulic press 16 goes up and down the adjustment height to projecting apparatus storehouse 4, projecting apparatus storehouse 4 drives left telescopic support bar 17 and the extension of right telescopic support bar 4 or shortens simultaneously, after the angle modulation is accurate, can ensure that the projecting apparatus in projecting apparatus storehouse 4 can be with the picture projection in the middle of the centre of display screen, guarantee that the student of each angle can be clear see the picture on the display screen, driving motor 12 is rotatory to drive radiator fan 15 and is rotatory, radiator fan 15 carries out the cooling processing to the projecting apparatus in projecting apparatus storehouse 4.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (5)
1. The utility model provides an university student ideological and political education multimedia teaching auxiliary device which characterized in that: the universal wheel is arranged on the lower wall of the base shell, the upper cover shell is detachably arranged on the base shell, the handle is arranged on the upper cover shell, the heat dissipation device, the projector bin, the lifting device and the angle adjusting device are arranged in the base shell and the upper cover shell, the angle adjusting device is arranged on the inner bottom wall of the base shell, the lifting device is arranged on the angle adjusting device, the projector bin is arranged on the lifting device, and the heat dissipation device is arranged on the bottom wall of the projector bin; the angle adjusting device comprises a left angle adjusting hydraulic machine, a right angle adjusting hydraulic machine and a supporting plate, wherein the fixed end of the left angle adjusting hydraulic machine is arranged on the left side of the inner bottom wall of the base shell, the fixed end of the right angle adjusting hydraulic machine is arranged on the right side of the inner bottom wall of the base shell, and the supporting plate is arranged on the movable end of the left angle adjusting hydraulic machine and the movable end of the right angle adjusting hydraulic machine.
2. The college student ideological and political education multimedia teaching auxiliary device according to claim 1, characterized in that: the lifting device comprises a lifting hydraulic machine, a left telescopic supporting rod and a right telescopic supporting rod, one end of the left telescopic supporting rod is arranged on the left side of the supporting plate, one end of the right telescopic supporting rod is arranged on the right side of the supporting plate, the fixed end of the lifting hydraulic machine is arranged at the central position of the supporting plate, and the projector bin is arranged at the movable end of the lifting hydraulic machine, the other end of the left telescopic supporting rod and the other end of the right telescopic supporting rod.
3. The college student ideological and political education multimedia teaching auxiliary device according to claim 1, characterized in that: the heat dissipation device comprises a driving motor, a motor protection bin, a heat dissipation bin and a heat dissipation fan, wherein the heat dissipation bin is arranged on the bottom wall of the projector bin, the motor protection bin is arranged in the heat dissipation bin, the driving motor is arranged in the motor protection bin, the output shaft end of the driving motor is connected with the heat dissipation fan, and the heat dissipation fan is arranged on the bottom wall of the projector bin.
4. The college student ideological and political education multimedia teaching auxiliary device according to claim 1, characterized in that: the base shell is arranged in a hollow cavity, and the upper cover shell is arranged in a hollow cavity.
5. The college student ideological and political education multimedia teaching auxiliary device according to claim 2, characterized in that: the left telescopic supporting rod is a telescopic supporting rod, and the right telescopic supporting rod is a telescopic supporting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922258682.7U CN211145992U (en) | 2019-12-16 | 2019-12-16 | University student's ideological and political education multimedia teaching auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922258682.7U CN211145992U (en) | 2019-12-16 | 2019-12-16 | University student's ideological and political education multimedia teaching auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211145992U true CN211145992U (en) | 2020-07-31 |
Family
ID=71755193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922258682.7U Expired - Fee Related CN211145992U (en) | 2019-12-16 | 2019-12-16 | University student's ideological and political education multimedia teaching auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211145992U (en) |
-
2019
- 2019-12-16 CN CN201922258682.7U patent/CN211145992U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200731 Termination date: 20201216 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |