CN214475591U - Ideological and political theory teaching presentation device - Google Patents
Ideological and political theory teaching presentation device Download PDFInfo
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- CN214475591U CN214475591U CN202120215184.9U CN202120215184U CN214475591U CN 214475591 U CN214475591 U CN 214475591U CN 202120215184 U CN202120215184 U CN 202120215184U CN 214475591 U CN214475591 U CN 214475591U
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- telescopic rod
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Abstract
The utility model discloses an ideological and political teaching demonstration device, which comprises a base, wherein a storage battery and a control mainboard are arranged inside the base, four corners at the bottom of the base are provided with round grooves with downward openings, the bottom of each first electric telescopic rod is provided with a universal wheel, a wireless transceiver is wirelessly connected with a wireless controller, the top of the base is provided with two second electric telescopic rods, the center of the top of the supporting plate is provided with a motor, the output end of the motor is provided with a bracket, the top of the bracket is provided with a projection blackboard, one side of the projection blackboard is provided with a control panel, the center of the top of the projection blackboard is provided with a supporting rod, the front end of the supporting rod is provided with a third electric telescopic rod with the output end facing to the front end, the output end of the third electric telescopic rod is provided with a supporting frame, the bottom of the supporting frame is provided with a projector facing the projection blackboard, the supporting frame is convenient to move and fix and can realize adjustment, realize multiple mode teaching to adopt remote control, improved the teaching quality greatly, convenient teaching.
Description
Technical Field
The utility model relates to a teaching aid technical field, in particular to ideological and political theory teaching presentation device.
Background
Ideological and political theory teaching presentation device among the prior art generally adopts the combination of wheel and brake block to realize removing and fixing bottom, and its stability is not too good, and ideological and political theory teaching presentation device among the prior art generally adjusts inconveniently moreover, and blackboard and display screen generally all need be separated moreover, moreover need artifical near control, and is very impractical.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an ideological and political theory teaching presentation device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an ideological and political teaching demonstration device comprises a base, wherein a storage battery and a control mainboard are arranged inside the base, the storage battery is electrically connected with the control mainboard, round grooves with downward openings are formed in four corners of the bottom of the base, a first electric telescopic rod with a downward output end is arranged in each round groove, universal wheels are arranged at the bottom of each first electric telescopic rod, a tool box and a wireless transceiver are respectively arranged at the top end of the base, the wireless transceivers are wirelessly connected with a wireless controller, two second electric telescopic rods are arranged at the top end of the base, a supporting plate is arranged between the top ends of the two second electric telescopic rods, a motor is arranged in the center of the top end of the supporting plate, a bracket is arranged at the output end of the motor, a projection blackboard is arranged at the top end of the bracket, and a control panel is arranged on one side of the projection blackboard, the blackboard comprises a projection blackboard and is characterized in that a supporting rod is arranged at the center of the top end of the projection blackboard, a third electric telescopic rod with an output end facing the front end is arranged at the front end of the supporting rod, a supporting frame is arranged at the output end of the third electric telescopic rod, and a projector facing the projection blackboard is arranged at the bottom of the supporting frame.
Furthermore, the base is fixedly connected with the non-output end of the first electric telescopic rod in a clamping mode, the output end of the bottom of the first electric telescopic rod is fixed with the universal wheel through a bolt, and the diameter of the maximum circle formed by the universal wheel rotating for one circle around the ground is smaller than the aperture of the circular groove.
Furthermore, the base, the tool box and the second electric telescopic rod are fixed through bolts, a box cover is arranged on the tool box, and a handle is arranged on the box cover.
Further, the supporting plate is fixedly connected with the second electric telescopic rod, and the supporting plate is fixed with the motor through bolts.
Further, the motor is provided with a protective cover, the protective cover is fixed with the output end of the motor through a bearing seat, and the protective cover is fixed with the supporting plate through bolts.
Further, pass through the bolt fastening between projection blackboard and the control panel, pass through the bolt fastening between projection blackboard and the bracing piece, fixed connection between bracing piece and the third electric telescopic handle, pass through the bolt fastening between third electric telescopic handle and the support frame.
Furthermore, the control mainboard is electrically connected with the wireless transceiver, the first electric telescopic rod, the second electric telescopic rod, the third electric telescopic rod, the motor, the projector and the control panel.
Compared with the prior art, the beneficial effects of the utility model are that: when the utility model is used, all the electric elements are controlled by the wireless controller or the control panel, the first electric telescopic rod is firstly stretched and moved to a required position, then the first electric telescopic rod is contracted, so that the utility model is convenient to move and stable under the fixed condition, the height and the angle of the demonstration device can be adjusted by arranging the second electric telescopic rod and the motor, the demonstration device can be freely adjusted at any place in a classroom when in the limit teaching by arranging the projection blackboard and arranging the corresponding projector, so that the teaching mode can be freely selected and switched under the teaching, the convenience is realized, the wireless transceiver is arranged and the control is realized by the wireless controller, the utility model is very convenient, and in conclusion, the utility model not only is convenient to move and fix, but also can realize the adjustment, realizes the teaching of various modes, and adopts the remote control, the teaching quality is greatly improved, and the teaching is convenient.
Drawings
FIG. 1 is a front view of an ideological and political teaching demonstration apparatus of the present invention;
FIG. 2 is an internal view of a base of the ideological and political teaching demonstration apparatus of the present invention;
FIG. 3 is a side view of a projector of the ideological and political teaching demonstration apparatus of the present invention;
figure 4 is the utility model relates to an ideological and political theory teaching presentation device's system block diagram.
The reference numerals are explained below:
in the figure: 1. a base; 2. a tool box; 3. a wireless transceiver; 4. a second electric telescopic rod; 5. a support plate; 6. a protective cover; 7. a motor; 8. a bracket; 9. a control panel; 10. a projection blackboard; 11. a support bar; 12. a support frame; 13. a first electric telescopic rod; 14. a circular groove; 15. a universal wheel; 16. a third electric telescopic rod; 17. a projector; 18. a storage battery; 19. a control main board; 20. a wireless controller.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-4, the present invention provides a technical solution:
an ideological and political teaching demonstration device comprises a base 1, wherein a storage battery 18 and a control mainboard 19 are arranged inside the base 1, the storage battery 18 is electrically connected with the control mainboard 19, round grooves 14 with downward openings are formed in four corners of the bottom of the base 1, a first electric telescopic rod 13 with downward output end is arranged in each round groove 14, a universal wheel 15 is arranged at the bottom of each first electric telescopic rod 13, a tool box 2 and a wireless transceiver 3 are respectively arranged at the top end of the base 1, the wireless transceiver 3 is wirelessly connected with a wireless controller 20, two second electric telescopic rods 4 are arranged at the top end of the base 1, a supporting plate 5 is arranged between the top ends of the two second electric telescopic rods 4, a motor 7 is arranged at the center of the top end of the supporting plate 5, a bracket 8 is arranged at the output end of the motor 7, and a projection blackboard 10 is arranged at the top end of the bracket 8, one side of projection blackboard 10 is equipped with control panel 9, the top center department of projection blackboard 10 is equipped with bracing piece 11, the front end of bracing piece 11 is equipped with the third electric telescopic handle 16 of output towards the front end, the output of third electric telescopic handle 16 is equipped with support frame 12, the bottom of support frame 12 is equipped with towards projection blackboard 10 projecting apparatus 17.
In order to further improve the trial function of the ideological and political theory teaching demonstration device, the base 1 is connected with the non-output end of the first electric telescopic handle 13 in a clamping and fixing manner, the output end of the bottom of the first electric telescopic handle 13 is fixed with the universal wheel 15 through a bolt, and the diameter of the maximum circle formed by the universal wheel 15 rotating a circle around the ground is smaller than the aperture of the circular groove.
In order to further improve the function on probation of an ideological and political theory teaching presentation device, all through the bolt fastening between base 1 and toolbox 2 and the second electric telescopic handle 4, and be equipped with the case lid on the toolbox 2, be equipped with the handle on the case lid.
In order to further improve the function on probation of an ideological and political theory teaching presentation device, fixed connection between backup pad 5 and the second electric telescopic handle 4, pass through the bolt fastening between backup pad 5 and the motor 7.
In order to further improve the function on probation of an ideological and political theory teaching presentation device, motor 7 is equipped with safety cover 6 outward, it is fixed through the bearing frame between safety cover 6 and motor 7's the output, it is fixed through the bolt between safety cover 6 and backup pad 5.
In order to further improve the function on probation of an ideological and political theory teaching presentation device, pass through the bolt fastening between projection blackboard 10 and the control panel 9, pass through the bolt fastening between projection blackboard 10 and the bracing piece 11, fixed connection between bracing piece 11 and the third electric telescopic handle 16, pass through the bolt fastening between third electric telescopic handle 16 and the support frame 12.
In order to further improve the trial function of the ideological and political theory teaching demonstration device, the control mainboard 19 is electrically connected with the wireless transceiver 3, the first electric telescopic rod 13, the second electric telescopic rod 4, the third electric telescopic rod 16, the motor 7, the projector 17 and the control panel 9.
The operation process comprises the following steps: when the utility model is used, all the electric elements are controlled by the wireless controller or the control panel, the first electric telescopic rod is firstly stretched and moved to a required position, then the first electric telescopic rod is contracted, so that the utility model is convenient to move and stable under the fixed condition, the height and the angle of the demonstration device can be adjusted by arranging the second electric telescopic rod and the motor, the demonstration device can be freely adjusted at any place in a classroom when in the limit teaching by arranging the projection blackboard and arranging the corresponding projector, so that the teaching mode can be freely selected and switched under the teaching, the convenience is realized, the wireless transceiver is arranged and the control is realized by the wireless controller, the utility model is very convenient, and in conclusion, the utility model not only is convenient to move and fix, but also can realize the adjustment, realizes the teaching of various modes, and adopts the remote control, the teaching quality is greatly improved, and the teaching is convenient.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides an ideological and political theory teaching presentation device, includes base (1), its characterized in that: the multifunctional electric vehicle is characterized in that a storage battery (18) and a control mainboard (19) are arranged inside the base (1), the storage battery (18) is electrically connected with the control mainboard (19), round grooves (14) with downward openings are formed in four corners of the bottom of the base (1), a first electric telescopic rod (13) with downward output end is arranged in each round groove (14), a universal wheel (15) is arranged at the bottom of each first electric telescopic rod (13), a tool box (2) and a wireless transceiver (3) are respectively arranged at the top end of the base (1), the wireless transceiver (3) is wirelessly connected with a wireless controller (20), two second electric telescopic rods (4) are arranged at the top end of the base (1), a supporting plate (5) is arranged between the top ends of the two second electric telescopic rods (4), and a motor (7) is arranged at the center of the top end of the supporting plate (5), the output of motor (7) is equipped with bracket (8), the top of bracket (8) is equipped with projection blackboard (10), one side of projection blackboard (10) is equipped with control panel (9), the top center department of projection blackboard (10) is equipped with bracing piece (11), the front end of bracing piece (11) is equipped with output towards third electric telescopic handle (16) of front end, the output of third electric telescopic handle (16) is equipped with support frame (12), the bottom of support frame (12) is equipped with towards projection blackboard (10) projecting apparatus (17).
2. An ideological and political teaching presentation device according to claim 1, wherein: the base (1) is fixedly connected with the non-output end of the first electric telescopic rod (13) in a clamping mode, the output end of the bottom of the first electric telescopic rod (13) is fixed with the universal wheel (15) through a bolt, and the diameter of the maximum circle formed by the universal wheel (15) rotating around the ground for a circle is smaller than the aperture of the circular groove.
3. An ideological and political teaching presentation device according to claim 1, wherein: all through the bolt fastening between base (1) and toolbox (2) and second electric telescopic handle (4), and be equipped with the case lid on toolbox (2), be equipped with the handle on the case lid.
4. An ideological and political teaching presentation device according to claim 1, wherein: the support plate (5) is fixedly connected with the second electric telescopic rod (4), and the support plate (5) is fixed with the motor (7) through bolts.
5. An ideological and political teaching presentation device according to claim 1, wherein: the motor (7) is externally provided with a protective cover (6), the protective cover (6) is fixed with the output end of the motor (7) through a bearing seat, and the protective cover (6) is fixed with the support plate (5) through a bolt.
6. An ideological and political teaching presentation device according to claim 1, wherein: pass through the bolt fastening between projection blackboard (10) and control panel (9), pass through the bolt fastening between projection blackboard (10) and bracing piece (11), fixed connection between bracing piece (11) and third electric telescopic handle (16), pass through the bolt fastening between third electric telescopic handle (16) and support frame (12).
7. An ideological and political teaching presentation device according to claim 1, wherein: the control main board (19) is electrically connected with the wireless transceiver (3), the first electric telescopic rod (13), the second electric telescopic rod (4), the third electric telescopic rod (16), the motor (7), the projector (17) and the control panel (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120215184.9U CN214475591U (en) | 2021-01-26 | 2021-01-26 | Ideological and political theory teaching presentation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120215184.9U CN214475591U (en) | 2021-01-26 | 2021-01-26 | Ideological and political theory teaching presentation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214475591U true CN214475591U (en) | 2021-10-22 |
Family
ID=78140976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120215184.9U Active CN214475591U (en) | 2021-01-26 | 2021-01-26 | Ideological and political theory teaching presentation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214475591U (en) |
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2021
- 2021-01-26 CN CN202120215184.9U patent/CN214475591U/en active Active
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