CN211673273U

CN211673273U - Movable teaching aid for crowd culture education

Info

Publication number: CN211673273U
Application number: CN201921871028.7U
Authority: CN
Inventors: 曲涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-10-16
Anticipated expiration: 2029-11-01

Abstract

The utility model discloses a removal teaching aid that crowd's culture education was used, including bracing piece, frame and lecture note splint, bracing piece one side is provided with the frame, the frame with the bracing piece passes through bolted connection, be provided with on the frame lateral wall lecture note splint, lecture note splint with the frame passes through bolted connection. Has the advantages that: the utility model discloses a set up lecture note splint, can make the teacher need not take lecture note blackboard writing on the other hand when blackboard writing, can press the blackboard with the hand simultaneously, prevent that the blackboard from rocking, improve the regularity of blackboard writing content and the functional of teaching aid, through setting up the pivot, can carry out rolling and expansion to projection cloth, make projection cloth and teaching aid as an organic whole, need not to hang projection cloth on the teaching aid, improve the teaching aid practicality.

Description

Movable teaching aid for crowd culture education

Technical Field

The utility model relates to a teaching aid device technical field, concretely relates to removal teaching aid that crowd's culture education was used.

Background

Along with the continuous improvement of requirement to the culture transmission, how to develop masses' cultural education and popularization is comparatively crucial work, can use the teaching aid mostly at culture popularization in-process, carries out the education of culture course through the teaching aid.

Present removal teaching aid that masses culture education was used is owing to have the big characteristics of mobility, and the teacher need take the lecture notes on one hand when writing on blackboard, writing on blackboard on one hand, at writing on blackboard in-process, the blackboard rocks easily, reduce the regularity of writing on blackboard content, reduce the functionality of teaching aid, furthermore, the removal teaching aid that current masses culture education was used often needs to use with projection cloth is supporting in the use, nevertheless projection cloth and teaching aid are the complete separation, need hang projection cloth on the right half part of teaching aid, reduce the teaching aid practicality.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, the removal teaching aid of a crowd's culture education usefulness is provided at present, the removal teaching aid of having solved current crowd's culture education usefulness is owing to have the characteristics that mobility is big, and the teacher need take the lecture on one hand when writing on blackboard, writing on one hand, at writing on blackboard in-process, the blackboard rocks easily, reduce the regularity of writing on blackboard content, reduce the functional problem of teaching aid, and the removal teaching aid of current crowd's culture education usefulness often needs to use with projection cloth supporting in the use, but projection cloth and teaching aid are the complete separation, need hang projection cloth on the right half part of teaching aid, reduce the problem of teaching aid practicality.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a removal teaching aid that crowd's cultural education was used, including bracing piece, frame and lecture notes splint, bracing piece one side is provided with the frame, the frame with the bracing piece passes through bolted connection, be provided with on the frame lateral wall lecture notes splint, lecture notes splint with the frame passes through screwed connection, be provided with the connecting seat between the half inner wall on the right side of frame, the connecting seat with the frame passes through screwed connection, be provided with the pivot in the connecting seat, the pivot with the connecting seat rotates to be connected, the pivot other end is provided with the motor, the motor with the pivot key-type connection, it has projection cloth to coil in the pivot.

Furthermore, be provided with the supporter on the bracing piece outer wall, the supporter with the bracing piece passes through screwed connection.

By adopting the technical scheme, the storage rack can be used for placing the blackboard eraser, the chalk and the teaching plan.

Furthermore, the bottom end of the supporting rod is provided with a base, the base is in threaded connection with the supporting rod, the bottom end of the base is provided with a universal wheel, and the universal wheel is rotatably connected with the base.

Through adopting above-mentioned technical scheme, the steadiness of base multiplicable teaching aid, through the universal wheel can make the teaching aid easily remove.

Furthermore, two corners of the top end of the frame are provided with sound boxes, and the sound boxes are connected with the frame through screws.

By adopting the technical scheme, the sound box is connected with the microphone of the teacher, so that the sound of the teacher is amplified, and the masses who listen to the class can hear the sound.

Furthermore, a blackboard is arranged in the frame and connected with the frame through screws, dust boxes are arranged on two sides of the bottom end of the frame and connected with the frame through clamping grooves, and leakage holes are formed in two sides of the bottom end of the frame.

By adopting the technical scheme, a teacher can write on the blackboard, chalk dust for erasing the blackboard can fall on the bottom of the frame, and the chalk dust leaks into the dust box through the leakage hole, so that the chalk dust is collected in a centralized manner.

Furthermore, a lifting switch is arranged on the other side wall of the frame, the lifting switch is connected with the frame through screws, and the lifting switch is electrically connected with the motor.

By adopting the technical scheme, the lifting switch controls the forward rotation and the reverse rotation of the motor, so that the lifting of the projection cloth is controlled.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1. in order to solve the problems that the prior movable teaching aid for mass culture education has the characteristic of high fluidity, and a teacher needs to hold a lecture note with one hand and hold a writing with the other hand when writing on a blackboard, the blackboard is easy to shake in the writing process, the regularity of the contents of the writing on a blackboard is reduced, and the functionality of the teaching aid is reduced, the utility model discloses a setting a lecture note clamping plate can ensure that the teacher does not need to hold the lecture note with one hand and hold the writing on the other hand when writing on a blackboard, and can press the blackboard with the hand at the same time, thereby preventing the blackboard from shaking, and improving the regularity of the contents of the writing on a blackboard and the;

2. for solving the removal teaching aid that current masses culture education used often need use with projection cloth is supporting in the use, but projection cloth and teaching aid are the complete separation, need hang projection cloth on the right half of teaching aid, reduce the problem of teaching aid practicality, the utility model discloses a set up the pivot, can carry out rolling and expansion to projection cloth, make projection cloth and teaching aid as an organic whole, need not to hang projection cloth on the teaching aid, improve the teaching aid practicality.

Drawings

Fig. 1 is a schematic structural diagram of a mobile teaching aid for mass culture education according to the present invention;

fig. 2 is a cross-sectional view of a frame in the mobile teaching aid for mass culture education of the utility model.

The reference numerals are explained below:

1. a universal wheel; 2. a base; 3. a dust box; 4. a lecture note splint; 5. a frame; 6. a blackboard; 7. sounding; 8. a lifting switch; 9. a projection cloth; 10. a rack; 11. a support bar; 12. a leak hole; 13. a connecting seat; 14. a rotating shaft; 15. an electric motor.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-2, the mobile teaching aid for mass culture education in this embodiment includes a support rod 11, a frame 5 and a lecture note clamp plate 4, the frame 5 is disposed on one side of the support rod 11, the frame 5 is connected to the support rod 11 through a bolt, the lecture note clamp plate 4 is disposed on one side wall of the frame 5, the lecture note clamp plate 4 is connected to the frame 5 through a screw, a connection seat 13 is disposed between the inner walls of the right half portion of the frame 5, the connection seat 13 is connected to the frame 5 through a screw, a rotation shaft 14 is disposed in the connection seat 13, the rotation shaft 14 is rotatably connected to the connection seat 13, a motor 15 is disposed at the other end of the rotation shaft 14, the motor 15 is connected to the rotation shaft 14 through a key, a projection cloth 9 is wound around the rotation shaft 14, a rack 10 is disposed on the outer wall of the, the bottom end of the supporting rod 11 is provided with a base 2, the base 2 is connected with the supporting rod 11 through threads, the bottom end of the base 2 is provided with a universal wheel 1, the universal wheel 1 is rotatably connected with the base 2, the base 2 can increase the stability of the teaching aid, the teaching aid can be moved easily through the universal wheel 1, two corners of the top end of the frame 5 are provided with sound boxes 7, the sound boxes 7 are connected with the frame 5 through screws, the sound boxes 7 are connected with microphones of teachers, the sound of the teachers is amplified, people listening to the teachers can hear the teachers, a blackboard 6 is arranged in the frame 5, the blackboard 6 is connected with the frame 5 through screws, two sides of the bottom end of the frame 5 are provided with dust boxes 3, the dust boxes 3 are connected with the frame 5 through clamping grooves, two sides of the bottom end of the frame 5 are formed with leakage holes 12, the teachers can write on the blackboard 6, chalk dust for erasing the blackboard can fall, the other side wall of the frame 5 is provided with a lifting switch 8, the lifting switch 8 is connected with the frame 5 through screws, the lifting switch 8 is electrically connected with a motor 15, the projection cloth 9 is wound on a rotating shaft 14, and the lifting switch 8 controls the motor 15 to rotate forwards and backwards so as to control the lifting of the projection cloth 9.

As shown in fig. 1, in this embodiment, a side wall of the frame 5 is provided with a lecture note clamping plate 4, the lecture note clamping plate 4 is connected with the frame 5 through screws, and the lecture note clamping plate 4 can fix a lecture note in a teacher writing process, so that the teacher does not need to hold the lecture note with one hand and press the blackboard 6 with the hand, thereby preventing the blackboard 6 from shaking and improving the regularity of writing contents and the functionality of the teaching aid.

As shown in fig. 1-2, in this embodiment, a motor 15 is disposed at the other end of the rotating shaft 14, a projection cloth 9 is wound around the rotating shaft 14, the lifting switch 8 is electrically connected to the motor 15, the lifting switch 8 controls the forward rotation or reverse rotation of the motor 15, and simultaneously drives the rotating shaft 14 to forward rotate or reverse rotate, so as to control the lifting of the projection cloth 9, so that the projection cloth 9 and the teaching aid are integrated, and the projection cloth 9 does not need to be hung on the teaching aid, thereby improving the practicability of the teaching aid.

The specific implementation process of this embodiment is as follows: firstly, the teaching aid is moved to a proper position through the universal wheel 1, when the teacher needs to write on the blackboard, the lecture note can be fixed by the lecture note clamping plate 4 in the process of writing on the blackboard by the teacher, so that the teacher does not need to hold the lecture note by one hand and write on the other hand, and can press the blackboard 6 by hand at the same time, so that the blackboard 6 is prevented from shaking, the regularity of the content of the blackboard writing and the functionality of the teaching aid are improved, as the teaching aid is a culture of the masses, the masses can better understand by adopting a mode of combining multimedia and the blackboard writing, at the moment, the teacher only needs to press down a down button on the lifting switch 8, the motor 15 drives the rotating shaft 14 to rotate reversely, the projection cloth 9 is lowered, the projection cloth 9 does not need to be hung, when the teaching aid is finished, the up button on the lifting switch 8 is pressed down, the motor 15 drives the rotating shaft 1 to rotate, in the lecture, the sound 7 is connected with a microphone of a teacher, so that the voice of the teacher is amplified, people who listen to the lecture can hear the voice, and after the lecture is finished, chalk dust which wipes blackboard writing falls on the bottom of the frame 5 and leaks into the dust box 3 through the leakage hole 12, so that the chalk dust is collected in a centralized manner.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. A crowd culture education uses removes teaching aid which characterized in that: comprises a supporting rod (11), a frame (5) and a lecture splint (4), wherein the frame (5) is arranged on one side of the supporting rod (11), the frame (5) is connected with the support rod (11) through a bolt, one side wall of the frame (5) is provided with the lecture note clamping plate (4), the lecture note splint (4) is connected with the frame (5) through a screw, a connecting seat (13) is arranged between the inner walls of the right half part of the frame (5), the connecting seat (13) is connected with the frame (5) through a screw, a rotating shaft (14) is arranged in the connecting seat (13), the rotating shaft (14) is rotationally connected with the connecting seat (13), the other end of the rotating shaft (14) is provided with a motor (15), the motor (15) is connected with the rotating shaft (14) in a key mode, and the projection cloth (9) is wound on the rotating shaft (14).

2. A mobile teaching aid for mass culture education as claimed in claim 1, wherein: the outer wall of the supporting rod (11) is provided with a storage rack (10), and the storage rack (10) is connected with the supporting rod (11) through screws.

3. A mobile teaching aid for mass culture education as claimed in claim 2, wherein: the utility model discloses a bracing piece, including bracing piece (11), base (2) with bracing piece (11) pass through threaded connection, base (2) bottom is provided with universal wheel (1), universal wheel (1) with base (2) rotate to be connected.

4. A mobile teaching aid for mass culture education as claimed in claim 1, wherein: the loudspeaker box is characterized in that sound boxes (7) are arranged at two corners of the top end of the frame (5), and the sound boxes (7) are connected with the frame (5) through screws.

5. A mobile teaching aid for mass culture education as claimed in claim 4, wherein: be provided with blackboard (6) in frame (5), blackboard (6) with frame (5) pass through the screw connection, frame (5) bottom both sides are provided with dust box (3), dust box (3) with frame (5) pass through the draw-in groove and connect, frame (5) bottom both sides shaping has small opening (12).

6. A mobile teaching aid for mass culture education as claimed in claim 5, wherein: and a lifting switch (8) is arranged on the other side wall of the frame (5), the lifting switch (8) is connected with the frame (5) through a screw, and the lifting switch (8) is electrically connected with the motor (15).