CN214412950U

CN214412950U - Music player for teaching

Info

Publication number: CN214412950U
Application number: CN202023326740.4U
Authority: CN
Inventors: 丁洋洋; 吴海洋; 夏谦
Original assignee: Nanjing Weike Technology Co ltd
Current assignee: Nanjing Weike Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-10-15
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a music player is used in teaching, comprising a main body, the bottom both sides of main part are connected with the universal wheel, the front portion of main part is provided with the display screen, the bottom that the front portion of main part is close to the display screen is provided with control button, wherein, the top that the front portion of main part is close to the display screen is provided with the camera, loudspeaker are installed at the top of main part, the spout has been seted up to the both sides of main part, the inside of spout is provided with the slider, the slider constitutes sliding structure with the spout, one side that the spout was kept away from to the slider is fixed with the link. The utility model discloses a set up the link, promote the link, the link drives the slider and removes in the spout, and when the top of link supported the top of main part, the cross-sectional area that the link is close to loudspeaker one side was greater than the cross-sectional area of loudspeaker, is convenient for make the link cover loudspeaker completely at the top, avoids exposing in the air for a long time because of loudspeaker, and the dust falls into the inside of loudspeaker and leads to blockking up.

Description

Music player for teaching

Technical Field

The utility model relates to a music player technical field specifically is a music player is used in teaching.

Background

The music education mainly refers to school music education organized, planned and purposefully according to certain social requirements, wherein music affects thought, emotion and thinking quality of people and improves knowledge and skill, and a music player for teaching is needed for the school to facilitate teaching when the school performs music teaching.

Although the types and the number of the conventional teaching music players are very large, the conventional teaching music players still have certain problems, and certain inconvenience is brought to the use of the teaching music players.

However, most of teaching music players are inconvenient to prevent dust for the loudspeaker in the using process, the interior of the loudspeaker is easy to be blocked by dust to influence the tone quality, and the application range of the teaching music player is limited to a great extent, so that the technology capable of improving the structure of the teaching music player is urgently needed to perfect the equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a music player is used in teaching has solved the in-process that music player is used in teaching, and is mostly inconvenient to prevent dust loudspeaker, and loudspeaker's inside is easy to be blocked up the problem that influences tone quality by the dust.

In order to achieve the above object, the utility model provides a following technical scheme: a music player for teaching comprises a main body, wherein two sides of the bottom of the main body are connected with universal wheels, a display screen is arranged at the front part of the main body, a control key is arranged at the bottom of the front part of the main body close to the display screen, wherein,

the front part of the main body is provided with a camera close to the top of the display screen, the top of the main body is provided with a loudspeaker, sliding grooves are formed in two sides of the main body, a sliding block is arranged inside the sliding grooves, the sliding block and the sliding grooves form a sliding structure, one side, far away from the sliding grooves, of the sliding block is fixedly provided with a connecting frame, the top of the sliding block is connected with a fixed block, and the top, close to the sliding grooves, of the main body is provided with a fixed groove;

the improved multifunctional electric scooter is characterized in that a groove is formed in the middle of the top end of the connecting frame, a rotating shaft is fixed inside the groove, a handle is rotatably connected to the outside of the rotating shaft, and an elastic sheet is connected to one side, close to the groove, of the top of the connecting frame.

Preferably, the two sliding blocks are arranged on the two sides of the perpendicular bisector of the main body symmetrically.

Preferably, the cross section of the connecting frame is U-shaped, and the cross sectional area of one side of the connecting frame, which is close to the horn, is larger than that of the horn.

Preferably, the cross sections of the fixing block and the fixing groove are rhombic, and the transverse maximum length of the fixing block is larger than the length of the opening of the fixing groove.

Preferably, the inner dimension of the recess is greater than the outer dimension of the handle.

Preferably, the length from the elastic sheet to the bottom of the groove is greater than the thickness of the handle.

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

1. the utility model discloses a set up the link, promote the link, the link drives the slider and removes in the spout, and when the top of link supported the top of main part, the cross-sectional area that the link is close to loudspeaker one side was greater than the cross-sectional area of loudspeaker, is convenient for make the link cover loudspeaker completely at the top, avoids exposing in the air for a long time because of loudspeaker, and the dust falls into the inside of loudspeaker and leads to blockking up.

2. The utility model discloses a set up the fixed block, stimulate the handle, the handle drives the link and removes, and the link drives the slider and removes, and the slider drives the fixed block and removes, and when the fixed block removed the inside of fixed slot, the fixed block was convenient for lift up the link and is fixed through the block structure who constitutes with the fixed slot, avoided the main part to plug up loudspeaker when using, influenced the volume.

Drawings

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

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

fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.

In the figure: 1. a main body; 2. a universal wheel; 3. a display screen; 4. a control key; 5. a camera; 6. a horn; 7. a chute; 8. a slider; 9. a connecting frame; 10. a fixed block; 11. fixing grooves; 12. a groove; 13. a rotating shaft; 14. a handle; 15. an elastic sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a music player for teaching comprises a main body 1, universal wheels 2, a display screen 3, control keys 4, a camera 5, a loudspeaker 6, a chute 7, a slide block 8, a connecting frame 9, a fixing block 10, a fixing groove 11, a groove 12, a rotating shaft 13, a handle 14 and a spring piece 15, wherein the universal wheels 2 are connected with two sides of the bottom of the main body 1, the display screen 3 is arranged at the front part of the main body 1, the control keys 4 are arranged at the bottom of the front part of the main body 1 close to the display screen 3, wherein,

the top that the front portion of main part 1 is close to display screen 3 is provided with camera 5, loudspeaker 6 is installed at the top of main part 1, spout 7 has been seted up to the both sides of main part 1, the inside of spout 7 is provided with slider 8, slider 8 is provided with two altogether, and two sliders 8 symmetry sets up the both sides at the perpendicular bisector in main part 1, promotes link 9, and link 9 drives slider 8 and removes, and slider 8 slides in the inside of spout 7, the moving direction of fixed link 9 of being convenient for, slider 8 constitutes sliding structure with spout 7, one side that slider 8 kept away from spout 7 is fixed with link 9, the cross-section of link 9 is the U-shaped, and link 9 is close to the cross-sectional area that loudspeaker 6 one side is greater than loudspeaker 6, promotes link 9, and link 9 drives slider 8 and removes in spout 7, when the top of link 9 supports the top of main part 1, the cross-sectional area of the connecting frame 9 close to one side of the loudspeaker 6 is larger than that of the loudspeaker 6, so that the connecting frame 9 can completely cover the loudspeaker 6 at the top, the phenomenon that dust falls into the loudspeaker 6 to cause blockage due to the fact that the loudspeaker 6 is exposed in the air for a long time is avoided, the top of the sliding block 8 is connected with the fixing block 10, the cross sections of the fixing block 10 and the fixing groove 11 are in a diamond shape, the transverse maximum length of the fixing block 10 is larger than the length of the opening of the fixing groove 11, when the main body 1 needs to be used, the handle 14 is pulled, the handle 14 drives the connecting frame 9 to move, the connecting frame 9 drives the sliding block 8 to move, the sliding block 8 drives the fixing block 10 to move, when the fixing block 10 moves to the inside of the fixing groove 11, the connecting frame 9 can be conveniently lifted and fixed through a clamping structure formed by the fixing groove 11, the main body 1 is prevented from blocking the loudspeaker 6 when in use, the volume is prevented, and meanwhile, the handle 14 is held, the main body 1 is convenient to move through the universal wheel 2, and a fixing groove 11 is formed in the top, close to the sliding groove 7, of the main body 1;

the utility model discloses a loudspeaker 6, including connecting frame 9, recess 12, shell fragment 15, handle 14, pivot 13, handle 14, recess 12, recess, handle 14, and the recess is equipped with the recess, and the recess is equipped with the handle, the recess 12 is equipped with the recess 12, and the recess 12 is equipped with the top of connecting frame 9, the top middle part of recess 12 is equipped with the recess 12, the recess 12 is equipped with the recess 12 in the inside of recess 12, the inside is equipped with the recess 12, the inside of recess 15 is equipped with the handle 14, the shell fragment 15 is equipped with the pivot 13, the recess in the top of recess in the handle 14 when the handle of not using of being convenient for reducing when the main part 1.

The working principle is as follows: when the music player for teaching is used, firstly, the handle 14 is pulled, the handle 14 drives the connecting frame 9 to move, the connecting frame 9 drives the sliding block 8 to move, the sliding block 8 drives the fixed block 10 to move, when the fixed block 10 moves to the inside of the fixed groove 11, the fixed block 10 is convenient to lift and fix the connecting frame 9 through a clamping structure formed by the fixed groove 11, the loudspeaker 6 is prevented from being blocked by the main body 1 when the main body 1 is used, the volume is influenced, meanwhile, the handle 14 is held, the main body 1 is convenient to move through the universal wheel 2, when the main body 1 is not required to be used, the connecting frame 9 is pushed, the connecting frame 9 drives the sliding block 8 to move in the sliding groove 7, when the top of the connecting frame 9 is abutted against the top of the main body 1, the cross-sectional area of the connecting frame 9, which is close to one side of the loudspeaker 6, the connecting frame 9 is convenient to completely cover the loudspeaker 6 at the top, and the loudspeaker 6 is prevented from being exposed in the air for a long time, the dust falls into the inside of loudspeaker 6 and leads to the jam, later, rotates handle 14, and handle 14 supports shell fragment 15, and when handle 14 rotated the inside of recess 12, shell fragment 15 popped out the edge of supporting handle 14, is convenient for reduce the occupation space of handle 14 when not using main part 1.

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. A music player for teaching, includes main part (1), its characterized in that: the two sides of the bottom of the main body (1) are connected with universal wheels (2), the front part of the main body (1) is provided with a display screen (3), the bottom of the front part of the main body (1) close to the display screen (3) is provided with a control key (4), wherein,

the front part of the main body (1) close to the top of the display screen (3) is provided with a camera (5), the top of the main body (1) is provided with a loudspeaker (6), two sides of the main body (1) are provided with sliding grooves (7), a sliding block (8) is arranged inside the sliding grooves (7), the sliding block (8) and the sliding grooves (7) form a sliding structure, one side, far away from the sliding grooves (7), of the sliding block (8) is fixedly provided with a connecting frame (9), the top of the sliding block (8) is connected with a fixed block (10), and the top of the main body (1) close to the sliding grooves (7) is provided with a fixed groove (11);

a groove (12) is formed in the middle of the top end of the connecting frame (9), a rotating shaft (13) is fixed inside the groove (12), a handle (14) is rotatably connected to the outside of the rotating shaft (13), and an elastic sheet (15) is connected to one side, close to the groove (12), of the top of the connecting frame (9).

2. The music player for teaching of claim 1, wherein: the two sliding blocks (8) are arranged, and the two sliding blocks (8) are symmetrically arranged on two sides of the perpendicular bisector of the main body (1).

3. The music player for teaching of claim 1, wherein: the cross section of the connecting frame (9) is U-shaped, and the cross sectional area of one side, close to the loudspeaker (6), of the connecting frame (9) is larger than that of the loudspeaker (6).

4. The music player for teaching of claim 1, wherein: the cross sections of the fixing block (10) and the fixing groove (11) are rhombic, and the transverse maximum length of the fixing block (10) is larger than the length of an opening of the fixing groove (11).

5. The music player for teaching of claim 1, wherein: the inner dimension of the recess (12) is larger than the outer dimension of the handle (14).

6. The music player for teaching of claim 1, wherein: the length from the elastic sheet (15) to the bottom of the groove (12) is larger than the thickness of the handle (14).