CN216527614U

CN216527614U - Music culture transmission teaching presentation device

Info

Publication number: CN216527614U
Application number: CN202122616307.2U
Authority: CN
Inventors: 黄毅
Original assignee: Hunan International Economics University
Current assignee: Hunan International Economics University
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-05-13
Anticipated expiration: 2031-10-28

Abstract

The utility model belongs to the technical field of teaching demonstration and discloses a music and culture propagation teaching demonstration device which comprises a fixing plate, supporting frames, a writing board and a display screen, wherein the fixing plate is fixedly arranged at the top of a support, the writing board is positioned on the back of the display screen, the display screen is fixedly arranged on the outer side of the fixing plate, a pair of second supporting frames is fixedly arranged on the inner side of the fixing plate, and a lower connecting rod is movably hinged between the pair of second supporting frames. According to the utility model, the set of hinge device is additionally arranged on the back of the writing board for teaching, the hinge device can adjust the left and right angles and the vertical heights of the writing board for teaching, the operation is simple, the device is suitable for various teachers, and the teachers can manually adjust the heights of the writing board for teaching to adapt to the heights of the teachers, so that the device is convenient for the teachers to use and operate, can adjust the angles of the writing board for teaching to be convenient for students to watch, and can obviously improve the teaching effect.

Description

Music culture transmission teaching presentation device

Technical Field

The utility model belongs to the technical field of teaching demonstration, and particularly relates to a music culture propagation teaching demonstration device.

Background

The purpose of music education is to cultivate the student to the comprehension of music, uses aesthetic education as the core, improves student's aesthetic ability, will infect the student with the aesthetic feeling of music in whole music teaching process, will come to morate the student with abundant emotion in the music, and then makes the student progressively form healthy music aesthetic ability, and the equipment that music culture education needs to be used has many, for example various music equipment etc..

The existing music teaching equipment is used for teaching culture theory knowledge through a writing board, but the writing board for teaching is difficult to adjust the height and the angle of the writing board, cannot adapt to the height of a teacher, cannot adjust the angle, influences the sight of students if reflecting light, and brings trouble to teaching.

The existing music teaching equipment is generally single, one kind of equipment can only achieve one teaching purpose, the equipment cannot be used as much as possible, the equipment is matched with one another, multiple kinds of equipment are required, and the replacement process is troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems, and provides a music culture propagation teaching demonstration device which has the advantages of convenience in height and angle adjustment and convenience in use.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a music culture propagation teaching presentation device, includes fixed plate, support, clipboard and display screen, fixed plate fixed mounting is at the top of support, the clipboard is located the back of display screen, display screen fixed mounting is in the outside of fixed plate, the inboard fixed mounting of fixed plate has a pair of second support frame, and is a pair of movable hinge joint has lower connecting rod between the second support frame, the inboard fixed mounting of clipboard has a pair of first support frame, and is a pair of movable hinge joint has last connecting rod between the first support frame, go up the top of connecting rod movable hinge joint at lower connecting rod, the draw-in groove has all been seted up to the side of going up connecting rod and lower connecting rod, the inside of draw-in groove is equipped with the tooth, the inboard of display screen and clipboard all is equipped with the pull rod, the one end fixed mounting of pull rod has the rack, the rack cup joints in the draw-in groove, just the rack joint is on the surface of tooth, and a tension spring is connected between the pull rod and the first support frame.

According to the preferable technical scheme, the staff is arranged on the surface of the writing board, the storage groove is fixedly arranged at the bottom of the writing board, the bottom plate is fixedly arranged at the bottom of the supporting frame, the staff is convenient for teachers to write, the teachers do not need to draw lines on the writing board to reduce workload, the storage groove can be used for storing articles such as chalks and chalk erasers, and the stability of the whole device is improved due to the bottom plate.

As a preferred technical scheme of the utility model, the base is arranged at the bottom of the bottom plate, the center positions of the bottom plate and the base are movably hinged together through a rotating shaft, holes are formed in the surfaces of the bottom plate and the base, limit nails are sleeved in the holes formed in the bottom plate and the base, the bottom plate is movably hinged on the base, and the writing board and the display screen can be converted and used by rotating the bottom plate, so that the conversion is simpler and more convenient, and the limit nails arranged between the bottom plate and the base can prevent the bottom plate from rotating.

As a preferable technical scheme of the utility model, the side surface of the display screen is provided with the USB interface, the clamping groove and the teeth are both arc-shaped, the USB interface on the side surface of the display screen is convenient for teachers to connect to the conversion equipment when in use, and the arc-shaped clamping groove is convenient for the rack to be clamped in the clamping groove again after being rotated.

As a preferred technical scheme of the utility model, pull rods are movably arranged on the back surfaces of the writing board and the display screen through fixed frames, pull rings are fixedly arranged on the outer sides of the pull rods, and the pull rings are fixedly arranged on the outer sides of the pull rods, so that a user can conveniently pull out the pull rods and then adjust the height of the writing board.

As a preferable technical scheme of the utility model, the top of the bottom plate is provided with a loudspeaker, the loudspeaker is arranged on the side surface of the bracket, and the loudspeaker on the bottom plate is convenient for teachers to use when playing videos or music in class.

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

1. according to the utility model, the back surface of the writing board for teaching is additionally provided with the hinge device, the hinge device can adjust the left and right angles and the up and down heights of the writing board for teaching, the operation is simple, the writing board for teaching is suitable for various teachers, the height of the writing board for teaching can be conveniently adjusted by the teachers manually to adapt to the heights of the teachers, the operation of the teachers can be facilitated, the angles of the writing board for teaching can be adjusted to be convenient for students to watch, and the teaching effect can be obviously improved.

2. According to the utility model, the staff is arranged on the surface of the teaching writing board, a teacher can directly write on the staff without drawing the staff by himself, the workload of the teacher is reduced, the back of the teaching writing board is provided with the display screen, the teacher can put teaching materials such as videos and the like into the display screen through the data line for the students to watch, meanwhile, the angle of the display screen can be adjusted, and the adjustable type is more suitable for teaching, so that the teaching quality of the teacher can be improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the back structure of the writing board of the present invention;

FIG. 4 is a schematic view of a back side structure of a display panel according to the present invention;

FIG. 5 is a cross-sectional view of the hinge location of the present invention;

FIG. 6 is an enlarged view of area A of FIG. 5 according to the present invention.

In the figure: 1. a fixing plate; 2. a support; 3. a writing board; 4. a storage groove; 5. a base plate; 6. a staff; 7. a display screen; 8. a first support frame; 9. a second support frame; 10. an upper connecting rod; 11. a lower connecting rod; 12. a pull rod; 13. a pull ring; 14. teeth; 15. a rack; 16. a card slot; 17. a tension spring; 18. a base; 19. a limit pin; 20. a rotating shaft; 21. a loudspeaker.

Detailed Description

The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 6, the utility model provides a music culture propagation teaching demonstration device, which comprises a fixing plate 1, a bracket 2, a writing board 3 and a display screen 7, wherein the fixing plate 1 is fixedly arranged at the top of the bracket 2, the writing board 3 is positioned at the back of the display screen 7, the display screen 7 is fixedly arranged at the outer side of the fixing plate 1, a pair of second supporting frames 9 is fixedly arranged at the inner side of the fixing plate 1, a lower connecting rod 11 is movably hinged between the pair of second supporting frames 9, a pair of first supporting frames 8 is fixedly arranged at the inner side of the writing board 3, an upper connecting rod 10 is movably hinged between the pair of first supporting frames 8, the upper connecting rod 10 is movably hinged at the top of the lower connecting rod 11, the side surfaces of the upper connecting rod 10 and the lower connecting rod 11 are both provided with 16, teeth 14 are arranged inside the upper connecting rod 10, the inner sides of the display screen 7 and the writing board 3 are both provided with a pull rod 12, one end of the pull rod 12 is fixedly provided with a rack 15, the rack 15 is sleeved in the rack 16, the rack 15 is clamped on the surface of the tooth 14, and a tension spring 17 is connected between the pull rod 12 and the first support frame 8.

Wherein, the surface of clipboard 3 is equipped with staff 6, and the bottom fixed mounting of clipboard 3 has puts thing groove 4, and the bottom fixed mounting of support 2 has bottom plate 5, and the staff is convenient for the teacher and writes, does not need the teacher oneself to draw a line on the clipboard and reduces work load, puts the thing groove and can be used for placing article such as chalk and chalk eraser, and the bottom plate makes the holistic stability of device obtain improving.

Wherein, the bottom of bottom plate 5 is equipped with base 18, the central point of bottom plate 5 and base 18 puts through rotation axis 20 swing joint together, the surface of bottom plate 5 and base 18 is all seted up porosely, the downthehole cover that bottom plate 5 and base 18 were seted up is equipped with stop pin 19, the bottom plate swing joint is on the base, can be through rotatory bottom plate, clipboard and display screen are used in the conversion, it is more simple and convenient to convert like this, the stop pin that sets up between bottom plate and the base can prevent that the bottom plate oneself from rotating.

The side face of the display screen 7 is provided with a USB interface, the clamping groove 16 and the teeth 14 are both arc-shaped, the USB interface on the side face of the display screen is convenient for teachers to use and can be connected to conversion equipment, and the arc-shaped clamping groove is convenient for the rack to be clamped in the clamping groove again after rotation.

Wherein, the back of the writing board 3 and the display screen 7 is movably provided with a pull rod 12 through a fixing frame, the outer side of the pull rod 12 is fixedly provided with a pull ring 13, the outer side of the pull rod is fixedly provided with the pull ring, a user can pull out the pull rod conveniently, and then the height of the writing board is adjusted.

Wherein, the top of bottom plate 5 is equipped with megaphone 21, and megaphone 21 installs the side at support 2, and the megaphone on the bottom plate is convenient for the teacher to use when playing video or music when lessons.

The working principle and the using process of the utility model are as follows:

a pair of second support frames 9 is fixedly installed on the inner side of the fixing plate 1, a lower connecting rod 11 is movably hinged between the pair of second support frames 9, a pair of first support frames 8 is fixedly installed on the inner side of the writing board 3, an upper connecting rod 10 is movably hinged between the pair of first support frames 8, the upper connecting rod 10 is movably hinged on the top of the lower connecting rod 11, clamping grooves 16 are respectively formed in the side surfaces of the upper connecting rod 10 and the lower connecting rod 11, teeth 14 are arranged inside the clamping grooves 16, pull rods 12 are respectively arranged on the inner sides of the display screen 7 and the writing board 3, a rack 15 is fixedly installed at one end of each pull rod 12, the rack 15 is sleeved in the clamping grooves 16, the rack 15 is clamped on the surfaces of the teeth 14, a tension spring 17 is connected between the pull rods 12 and the first support frames 8, the rack 15 is pulled out by pulling the pull rods 12 and then the writing board 3 is rotated to adjust the angle, when the pull rods 12 are released, the pull rods 12 can automatically return under the action of the tension spring 17, the writing board 3 is clamped in the clamping groove 16 again to prevent the writing board 3 from automatically rotating;

set up a base 18 in the bottom of bottom plate 5, with bottom plate 5 and base 18 activity hinge joint, add a spacing nail 19 between the two and carry on spacingly, establish staff 6 on the surface of clipboard 3, the teacher of being convenient for writes, set up a display screen 7 at the back of clipboard 3, the teacher of being convenient for plays study material and video etc. sets up a megaphone 21 in the top of bottom plate 5 and is convenient for play music etc..

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a music culture transmission teaching presentation device, includes fixed plate (1), support (2), clipboard (3) and display screen (7), fixed plate (1) fixed mounting is at the top of support (2), clipboard (3) are located the back of display screen (7), display screen (7) fixed mounting is in the outside of fixed plate (1), its characterized in that: the inner side of the fixing plate (1) is fixedly provided with a pair of second supporting frames (9) which are movably hinged with each other, a lower connecting rod (11) is hinged between the second supporting frames (9), a pair of first supporting frames (8) are fixedly arranged on the inner side of the writing board (3), an upper connecting rod (10) is hinged between the first supporting frames (8), the upper connecting rod (10) is movably hinged at the top of the lower connecting rod (11), clamping grooves (16) are formed in the side surfaces of the upper connecting rod (10) and the lower connecting rod (11), teeth (14) are arranged in the clamping grooves (16), pull rods (12) are arranged on the inner sides of the display screen (7) and the writing board (3), one ends of the pull rods (12) are fixedly provided with racks (15), the racks (15) are sleeved in the clamping grooves (16), and the racks (15) are clamped on the surfaces of the teeth (14), a tension spring (17) is connected between the pull rod (12) and the first support frame (8).

2. A music culture propagation teaching presentation device as claimed in claim 1, wherein: the surface of clipboard (3) is equipped with staff (6), the bottom fixed mounting of clipboard (3) has puts thing groove (4), the bottom fixed mounting of support (2) has bottom plate (5).

3. A music culture propagation teaching presentation device as claimed in claim 2, wherein: the bottom of the bottom plate (5) is provided with a base (18), the center positions of the bottom plate (5) and the base (18) are movably hinged together through a rotating shaft (20), holes are formed in the surfaces of the bottom plate (5) and the base (18), and limit nails (19) are sleeved in the holes formed in the bottom plate (5) and the base (18).

4. A music culture propagation teaching presentation device as claimed in claim 1, wherein: the side of the display screen (7) is provided with a USB interface, and the clamping groove (16) and the teeth (14) are both arc-shaped.

5. A music culture propagation teaching presentation device as claimed in claim 1, wherein: the back of the writing board (3) and the back of the display screen (7) are both movably provided with pull rods (12) through fixing frames, and pull rings (13) are fixedly arranged on the outer sides of the pull rods (12).

6. A music culture propagation teaching presentation device as claimed in claim 2, wherein: the top of bottom plate (5) is equipped with megaphone (21), megaphone (21) are installed in the side of support (2).