CN216435200U

CN216435200U - Categorised presentation device convenient to data acquisition

Info

Publication number: CN216435200U
Application number: CN202123281413.6U
Authority: CN
Inventors: 纪妍涵
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-05-03
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a classification demonstration device convenient for data acquisition, which comprises a transverse plate, three vertical plates are arranged on the transverse plate, a rotating shaft is rotatably arranged between two adjacent vertical plates through a bearing, wherein one end of the rotating shaft extends out of the vertical plates and is fixedly connected with the output end of a rolling motor, the rolling motor is fixed on the vertical plates, one end of a projection curtain is fixed on the rotating shaft, a connecting plate is fixed at the bottom of the transverse plate, a plurality of gears are uniformly arranged on the connecting plate, the connecting plate is connected to a gear disc through gear engagement, the middle part of the gear disc is fixedly connected to a motor shaft of a rotating motor, one side of the connecting plate is also slidably arranged in a chute through a plurality of pulleys, the device can perform classification demonstration through two projection curtains, the speech process in the demonstration can be recorded through a computer, the next playback is convenient, the device can also drive the motor shaft to drive the gear disc to rotate by utilizing the rotating motor, the gear dish drives connecting plate and projection curtain and carries out altitude mixture control, and the student of being convenient for watches.

Description

Categorised presentation device convenient to data acquisition

Technical Field

The utility model relates to a presentation device technical field specifically is data acquisition's categorised presentation device for being convenient for.

Background

Teaching is the must way of learning knowledge, and traditional teaching is all taught through mr's oral and blackboard writing, and current teaching device does not possess the function of visual recording, can not carry out visual recording to the teaching process after the teaching, is not convenient for transfer the video information on teaching scene, is unfavorable for the researcher to carry out the research of teaching action, also has categorised demonstration function.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a categorised presentation device convenient to data acquisition to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: categorised presentation device convenient to data acquisition, including the diaphragm, be equipped with three riser on the diaphragm, all rotate through the bearing between two adjacent risers and install the pivot, wherein the one end of pivot stretches out riser fixed connection in the output of rolling motor, rolling motor fixes on the riser, the pivot is fixed with the one end of projection curtain, the bottom of diaphragm is fixed with the connecting plate, evenly be equipped with a plurality of gears on the connecting plate, the connecting plate passes through gear engagement and connects in the toothed disc, the middle part fixed connection of toothed disc is at the motor shaft that rotates the motor, it fixes on the bottom plate to rotate the motor through the mount, one side of connecting plate still is through a plurality of pulley slidable mounting in the spout, the spout is fixed on the bottom plate, be equipped with controller and computer on the bottom plate.

Furthermore, a plurality of supporting legs are arranged at the bottom of the bottom plate, and self-locking universal wheels are arranged at the bottoms of the supporting legs.

Further, the winding motor and the rotating motor are both electrically connected to the controller.

Furthermore, a protection plate for protecting the rotating shaft is further arranged between the two adjacent vertical plates.

Compared with the prior art, the beneficial effects of the utility model are that:

the device can carry out categorised demonstration through two projection curtains, and the speech process accessible computer in the demonstration records, and convenient playback next time still can utilize to rotate motor drive motor shaft and drive the toothed disc and rotate, and the connecting plate passes through gear engagement to be connected in the toothed disc, and the connecting plate passes through the spacing slidable mounting of pulley in the spout to make the toothed disc drive connecting plate and projection curtain carry out altitude mixture control, the student of being convenient for watches.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

fig. 2 is a schematic view of the installation structure of the protection plate of the present invention.

In the reference symbols: 1. a transverse plate; 2. a vertical plate; 3. a bearing; 4. a rotating shaft; 5. a winding motor; 6. a projection screen; 7. a connecting plate; 8. a gear; 9. a gear plate; 10. rotating the motor; 11. a fixed mount; 12. a base plate; 13. a pulley; 14. a chute; 15. a controller; 16. a computer; 17. supporting legs; 18. self-locking universal wheels; 19. and (4) a protection plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that as used in the following description, the terms "front," "back," "left," "right," "upper," and "lower" refer to directions in the drawings, and the terms "bottom" and "top," "inner," and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1-2, the present invention provides a technical solution: categorised presentation device convenient to data acquisition, including diaphragm 1, be equipped with three riser 2 on diaphragm 1, all rotate through bearing 3 between two adjacent risers 2 and install pivot 4, wherein the one end of pivot 4 stretches out riser 2 fixed connection in the output of rolling motor 5, rolling motor 5 fixes on riser 2, pivot 4 is fixed with the one end of projection curtain 6, diaphragm 1's bottom is fixed with connecting plate 7, evenly be equipped with a plurality of gears 8 on the connecting plate 7, connecting plate 7 passes through the meshing of gear 8 and connects in toothed disc 9, the middle part fixed connection of toothed disc 9 is at the motor shaft that rotates motor 10, it fixes on bottom plate 12 to rotate motor 10 through mount 11, one side of connecting plate 7 still is through a plurality of pulley 13 slidable mounting in spout 14, spout 14 is fixed on bottom plate 12, be equipped with controller 15 and computer 16 on bottom plate 12.

The bottom of the bottom plate 12 is provided with a plurality of supporting feet 17, and the bottom of the supporting feet 17 is provided with a self-locking universal wheel 18, so that the device can be moved conveniently.

The winding motor 5 and the rotating motor 10 are both electrically connected to the controller 15, the controller 15 controls the winding motor 5 and the rotating motor 10 to drive correspondingly, the model of the controller 15 is MAM-200, the model of the winding motor 5 is Y80M1-2, and the model of the rotating motor 10 is YB 2-132S-4H.

A protection plate 19 for protecting the rotating shaft 4 is further arranged between the two adjacent vertical plates 2, and the projection curtain 6 plays a role in protection through the protection plate 19 when not in use.

The working principle is as follows: the device can carry out categorised demonstration through two projection curtains 6, speech process accessible computer 16 in the demonstration records, convenient playback next time, the device still can utilize rotation motor 10 driving motor axle to drive toothed disc 9 and rotate, the connecting plate passes through the meshing of gear 8 and connects in toothed disc 9, and connecting plate 7 passes through the spacing slidable mounting of pulley 13 in spout 14, so that toothed disc 9 drives connecting plate 7 and projection curtain 6 and carries out altitude mixture control, be convenient for the student to watch.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Categorised presentation device convenient to data acquisition, its characterized in that: comprises a transverse plate (1), three vertical plates (2) are arranged on the transverse plate (1), a rotating shaft (4) is rotatably arranged between every two adjacent vertical plates (2) through a bearing (3), one end of the rotating shaft (4) extends out of the vertical plates (2) and is fixedly connected with the output end of a winding motor (5), the winding motor (5) is fixed on the vertical plates (2), one end of a projection curtain (6) is fixed on the rotating shaft (4), a connecting plate (7) is fixed at the bottom of the transverse plate (1), a plurality of gears (8) are uniformly arranged on the connecting plate (7), the connecting plate (7) is meshed with a gear disc (9) through the gears (8), the middle part of the gear disc (9) is fixedly connected with a motor shaft of the rotating motor (10), the rotating motor (10) is fixed on a bottom plate (12) through a fixing frame (11), one side of the connecting plate (7) is also slidably arranged in a sliding groove (14) through a plurality of pulleys (13), the sliding groove (14) is fixed on the bottom plate (12), and a controller (15) and a computer (16) are arranged on the bottom plate (12).

2. The classification presentation device for facilitating data collection according to claim 1, wherein: the bottom of bottom plate (12) is equipped with a plurality of supporting legss (17), the bottom of supporting legss (17) is equipped with from locking-type universal wheel (18).

3. The classification presentation device for facilitating data collection according to claim 2, wherein: the winding motor (5) and the rotating motor (10) are both electrically connected to the controller (15).

4. A classification presentation device for facilitating data collection according to claim 3, wherein: and a protection plate (19) used for protecting the rotating shaft (4) is also arranged between the two adjacent vertical plates (2).