CN216352890U

CN216352890U - Infant music teaching device

Info

Publication number: CN216352890U
Application number: CN202123062105.4U
Authority: CN
Inventors: 魏莉敏
Original assignee: Ningde Normal University
Current assignee: Ningde Normal University
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-04-19
Anticipated expiration: 2031-12-08

Abstract

The utility model discloses a music teaching device for infants, which comprises an anti-displacement device and an electronic organ body, wherein the anti-displacement device is arranged at the left end and the right end of the electronic organ body, a sound diffusion hole penetrates through the electronic organ body, which is close to a left rear corner and is positioned inside the outer wall of the upper end, the electronic organ is fixed on the desktop by adding two anti-displacement devices and four suckers, so that the electronic organ cannot move due to shaking or instability of the desktop, the novel anti-displacement device and the four suckers avoid the problem that the electronic organ is easy to move on the table top and achieve double fixation by utilizing the suckers, the displacement-preventing device can prevent the electronic organ from moving on the table surface due to the shaking of the table, avoid the problem that the electronic organ is easy to move due to the good movement of the infant and the shaking of the table, the novel anti-displacement device can achieve the purpose of fixing the electronic organ on the desktop, and can adjust the distance to enable an infant to keep a correct distance and posture to learn music knowledge.

Description

Infant music teaching device

Technical Field

The utility model belongs to the technical field related to teaching devices, and particularly relates to an infant music teaching device.

Background

The electronic organ is an electronic keyboard instrument, belonging to electronic synthesizer, it adopts large scale integrated circuit, most of them is equipped with sound memory storage, and is used for storing the real sound waveform of various instruments and outputting it when playing, the strength of finger for playing electronic organ is slightly light, it is not suitable for using the strength touch key of playing piano, because the player plays general electronic organ, the strength of touch key does not affect volume, the finger is too relaxed, even the finger is not correct, because sometimes the key is too shallow, it does not pass through the electronic oscillator circuit, and the natural weight of hand is more suitable.

The prior art of infant music teaching devices has the following problems: the existing infant music teaching device is often placed on a desktop because the desk shakes and the acting force generated continuously by the infant when playing the musical instrument causes the electronic musical instrument to generate displacement on the desktop, so that the efficiency of the infant learning music is reduced, and simultaneously the posture of the infant when learning the music is changed due to the movement of the electronic musical instrument, so that the infant cannot obtain a stable learning state when using the electronic musical instrument, the learning posture can be changed frequently, and the body development of the infant is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a child music teaching device, which solves the problems that the electronic organ is displaced due to shaking or acting force generated by playing the organ by a child, the learning efficiency of the child is reduced, and the body development is influenced by posture change in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an infant music teaching device comprises an anti-displacement device and an electronic organ body, wherein the anti-displacement device is arranged at each of the left end and the right end of the electronic organ body, a sound expansion hole penetrates through the electronic organ body close to the left rear corner and is positioned inside the outer wall of the upper end of the electronic organ body, a key groove is formed in the right side of the sound expansion hole, keys of the electronic organ are arranged inside the key groove, an electronic screen is arranged on the upper side of the keys of the electronic organ, a battery bin is arranged inside the electronic organ body close to the outer wall of the lower end of the left side of the electronic organ body, a built-in battery is arranged inside the battery bin, a battery cover is embedded inside the opening at the lower end of the battery bin, built-in holes are formed in the lower end of the electronic organ body close to the outer wall of the four corners of the electronic organ body, suckers are arranged inside the four built-in holes, and the two anti-displacement devices respectively comprise a telescopic rod, an adjusting sliding sleeve, a spring bayonet lock, a positioning hole and a blocking plate, two adjusting sliding sleeve sets up respectively on the both ends outer wall about the electronic organ body, two adjusting sliding sleeve's inside all runs through backward has the telescopic link, two adjusting sliding sleeve outside outer wall is inside all to run through has the locating hole, two the telescopic link is close to the front side and controls inside all outside the running through of both ends outer wall and has the spring bayonet lock, two the spring bayonet lock corresponds respectively and runs through in the locating hole of two adjusting sliding sleeve outer wall insides, two all be connected with the backstop board on the telescopic link rear side lower extreme outer wall.

Preferably, the electronic organ body and the keys of the electronic organ are made of heat-resistant plastics, and the sucker paste is made of pure silica gel.

Preferably, the electronic screen is a liquid crystal display screen, and the sound expansion hole is designed in a porous mode.

Preferably, one third of the lower end of the sucker is exposed outside the outer wall of the lower end of the electronic organ body, the sucker is adsorbed on the desktop after the electronic organ body is placed on the desktop, and the outer wall of the lower end of the electronic organ body is parallel and level to the outer wall of the lower end of the electronic organ body.

Preferably, the built-in battery is a lithium battery with four thousand milliamperes capacity, and the battery cover is embedded inside the opening of the battery compartment and then fixed through screws.

Preferably, the length of the telescopic rod is greater than that of the adjusting sliding sleeve, and the peripheral outer wall of the telescopic rod is completely attached to the peripheral inner wall of the adjusting sliding sleeve.

Compared with the prior art, the utility model provides an infant music teaching device, which has the following beneficial effects:

1. according to the novel anti-displacement device, the electronic organ is fixed on the desktop by adding the two anti-displacement devices and the four suckers, so that the electronic organ cannot move due to shaking or instability of the desktop, the novel anti-displacement device and the four suckers avoid the problem that the electronic organ is easy to move on the desktop, double fixation is achieved by using the suckers, the problem that the electronic organ is easy to move due to good movement of an infant and shaking of the desk can be avoided under the condition that the electronic organ is prevented from moving on the desktop due to shaking of the desk, and the novel anti-displacement device can achieve the purpose of fixing the electronic organ on the desktop and can adjust the distance to enable the infant to keep a correct distance and posture to learn music knowledge;

2. the specific use mode of the anti-displacement device is as follows, before the anti-displacement device is used, the telescopic rods respectively inserted in the two adjusting sliding sleeves are in the longest state, so the normal arrangement of the whole electronic organ cannot be influenced, when the arrangement position of the electronic organ on the table top is determined, the electronic organ can be directly arranged on the table top, at the moment, four sucking discs at the bottom of the electronic organ body, which are close to four corners, are all attached to the table top, at the moment, the electronic organ body needs to be pressed down with force, so that the four sucking discs are firmly adsorbed on the table top after being pressed, and at the moment, the outer wall of the lower end of the electronic organ body is also attached to the table top, so the bottom of the electronic organ can play a role in strengthening and arranging while the normal arrangement of the whole electronic organ is not influenced, and because the two telescopic rods are in the longest state, the stop block at the outermost end of the telescopic rods is far away from the outer wall of the front end of the table, at the moment, the displacement preventing device is in an unused state, so the displacement preventing device needs to be adjusted to perform secondary placement and reinforcement on a placed electronic organ body, for example, when one displacement preventing device is operated, a spring bayonet lock penetrating through a positioning hole needs to be pressed forcibly to be separated from the positioning hole and unlock a telescopic rod, then the pressing state is maintained and the telescopic rod is pushed forwards, so that the front end of the telescopic rod moves forwards in an adjusting sliding sleeve until a stop block at the outermost end of the telescopic rod firmly abuts against the outer wall of the front end of a placed table, the spring bayonet lock is ejected outwards again and inserted into the positioning hole at a corresponding position, the adjusted telescopic rod is locked by a driven part, and the stop block abutting against the outer wall of the front end of the table and the telescopic rod form an L-shaped limiting structure and play a role in placing and reinforcing the electronic organ body together with a sucker adsorbed on a table top, the electronic organ body is firmly fixed on the current placement position, even when the electronic organ is pushed forwards forcibly, the electronic organ is firmly limited on the desktop by the anti-displacement device of the L-shaped fixing structure and the four suckers at the bottom, so that the electronic organ cannot displace on the desktop, and the electronic organ can be kept on the current placement position for use all the time.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model without limiting the utility model in which:

FIG. 1 is a front perspective view of a music teaching device for children according to the present invention;

FIG. 2 is a schematic rear perspective view of a music teaching apparatus for children according to the present invention;

FIG. 3 is a schematic perspective view of the anti-displacement device according to the present invention in a use state;

FIG. 4 is a schematic view of a three-dimensional disassembled structure of the anti-displacement device of the present invention;

in the figure: 1. an anti-displacement device; 2. an electronic organ body; 3. a sound expansion hole; 4. a key groove; 5. keys of an electronic organ; 6. an electronic screen; 7. a battery compartment; 8. a battery cover; 9. a built-in battery; 10. a built-in hole; 11. a suction cup; 12. a telescopic rod; 13. adjusting the sliding sleeve; 14. a spring bayonet lock; 15. positioning holes; 16. and a stop block.

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.

Example one

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: an infant music teaching device comprises an anti-displacement device 1, an electronic organ body 2 and sound amplification holes 3, wherein the anti-displacement device 1 is arranged at the left end and the right end of the electronic organ body 2, the electronic organ body 2 is close to the left rear corner and is positioned inside the outer wall of the upper end, sound amplification holes 3 penetrate through the inner part of the outer wall of the upper end, a key groove 4 is arranged at the right side of each sound amplification hole 3, electronic organ keys 5 are arranged inside the key grooves 4, an electronic screen 6 is arranged on the upper side of each electronic organ key 5, the electronic screen 6 is a liquid crystal display screen, the sound amplification holes 3 are designed in a porous mode, the electronic screen 6 reduces radiation, the body health of an infant is better protected, meanwhile, the liquid crystal display screen reduces power consumption, the service life of the electronic organ can be longer, the sound quality of the sound amplification holes 3 is clearer due to the adoption of the porous mode, the sound is more loud, a clear and good sound quality is kept when the infant learns, a battery bin 7 is arranged inside the outer wall of the lower end of the electronic organ body 2 close to the left side, the inside built-in battery 9 that is provided with of battery compartment 7, the inside battery cover 8 that has inlayed of 7 lower extreme openings of battery compartment, built-in battery 9 is the lithium cell of four thousand milliamperes capacity, battery cover 8 is embedded to fix through the screw behind the opening of battery compartment 7 is inside, built-in battery 9 is four thousand milliamperes capacity lithium cell and has increased the live time and the lithium cell long service life of electronic musical instrument, battery cover 8 is embedded to battery compartment 7 and has been fixed through the screw and has been avoided the infant to be good at or rock and lead to battery cover 8 to lose.

Example two

Referring to fig. 1, fig. 2, fig. 3, and fig. 4, the present invention provides a technical solution: the utility model provides an infant's music teaching device, 2 lower extremes of electronic organ body are close to inside hidden hole 10 that all is provided with of four angle department outer walls, four inside of hiding hole 10 all are provided with sucking disc 11, electronic organ body 2 and electronic organ key 5 all adopt heat-resisting plastics to make, sucking disc subsides 11 adopt pure silica gel to make, electronic organ body 2 and electronic organ key 5 adopt heat-resisting plastics to make and avoid leading to electronic organ body 2 to let the infant receive the injury because of high-temperature melting because of electronic organ internal circuit short circuit, sucking disc subsides 11 adopt pure silica gel to make, pure silica gel is soft, it is closely laminated with the desktop more easily, 11 lower extreme one third position of sucking disc expose outside 2 lower extreme outer walls of electronic organ body, sucking disc 11 adsorbs on the desktop and lower extreme outer wall keeps the parallel and level with electronic organ body 2 lower extreme outer walls after electronic organ body 2 lays the desktop, 11 third of sucking disc exposes can know when laying the electron musical organ that whether to push down sucking disc 11 is complete The electronic organ body 2 is adsorbed on a table top, the outer wall of the lower end of a sucking disc 11 is kept flush with the outer wall of the lower end of the electronic organ body 2 after the electronic organ body 2 is placed on the table top, the influence on the appearance caused by too much exposure of the sucking disc 11 is avoided, two anti-displacement devices 1 respectively comprise a telescopic rod 12, adjusting sliding sleeves 13, spring clamping pins 14, a positioning hole 15 and a stop block 16, the two adjusting sliding sleeves 13 are respectively arranged on the outer walls of the left end and the right end of the electronic organ body 2, the telescopic rods 12 are respectively penetrated backwards in the two adjusting sliding sleeves 13, the positioning holes 15 are respectively penetrated in the outer walls of the outer sides of the two adjusting sliding sleeves 13, the spring clamping pins 14 are respectively penetrated outwards in the outer walls of the left end and the right end of the front side of the two telescopic rods 12, the two spring clamping pins 14 are respectively correspondingly penetrated in the positioning holes 15 in the outer walls of the two adjusting sliding sleeves 13, the stop blocks 16 are respectively connected on the outer wall of the lower end of the rear side of the two telescopic rods 12, and the length of the telescopic rods 12 is greater than that of the adjusting sliding sleeves 13, the outer wall all around of telescopic link 12 and the inner wall all around of adjusting the sliding sleeve 13 are laminated completely, and the length of telescopic link 12 is greater than adjusting the sliding sleeve 13 and is convenient for prevent the distance at displacement device 1 adjustment and desktop edge, and telescopic link 12 outer wall all around and adjusting the sliding sleeve 13 inner wall all around laminate completely and make telescopic link 12 adjust more easily when the adjustment distance, can not lead to blocking and increased pleasing to the eye because of not laminating with adjusting the sliding sleeve 13.

The working principle and the using process of the utility model are as follows: firstly, the electronic organ is taken up, the battery cover 8 is opened, the prepared built-in battery 9 is correctly placed in the battery bin 7, the battery cover 8 is restored after the built-in battery 9 is placed, the electronic organ body 2 is taken up, the electronic organ body 2 is horizontally placed on a table top, the proper distance is adjusted, when the placement position of the electronic organ body 2 on the table top is determined, the electronic organ body 2 is directly placed on the table top, at the moment, four suckers 11 at the bottom of the electronic organ body 2, which are close to four corners, are all attached to the table top, at the moment, the electronic organ body 2 needs to be pressed down with force, so that the four suckers 11 are firmly adsorbed on the table top after being pressed, the spring clamping pin 14 is pressed down, the position of the telescopic rod 12 in the adjusting sliding sleeve 13 is adjusted to enable the stop plate to be firmly abutted to the edge of the table top, the spring clamping pin 14 is released to enable the spring clamping pin 14 to be fixed in the positioning hole 15, after the displacement preventing device 1 is arranged, the electronic organ is touched by the electronic screen 6, the electronic organ is started, volume adjustment is carried out on the electronic screen 6 through volume adjustment keys, correct volume is adjusted, music is selected, an infant can sit in front of a desk to set a posture after the music is selected, the optimal distance between the infant and the electronic organ can be kept through the position adjusted by the telescopic rod 12 in the displacement prevention device 1, the electronic organ cannot move, the optimal posture of the infant can be kept, and the infant can press keys 5 of the electronic organ through the music released by the sound expansion holes 3 to learn music.

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 an infant's music teaching device, includes prevents displacement device (1) and electronic organ body (2), its characterized in that: the anti-displacement device (1) is arranged at each of the left end and the right end of the electronic organ body (2), the electronic organ body (2) is close to the left rear corner and is positioned inside the outer wall of the upper end, a sound expanding hole (3) penetrates through the inner portion of the outer wall of the upper end, a key groove (4) is arranged on the right side of the sound expanding hole (3), electronic organ keys (5) are arranged inside the key groove (4), an electronic screen (6) is arranged on the upper side of the electronic organ keys (5), a battery bin (7) is arranged inside the outer wall of the lower end of the left side of the electronic organ body (2) close to the inner portion of the outer wall of the lower end of the left side of the electronic organ body, a built-in battery (9) is arranged inside the battery bin (7), a battery cover (8) is embedded inside an opening at the lower end of the battery bin (7), built-in holes (10) are arranged inside the outer wall of the four corners of the lower end of the electronic organ body (2), and suckers (11) are arranged inside the built-in holes (10), two prevent displacement device (1) and all include telescopic link (12), adjusting sliding sleeve (13), spring bayonet lock (14), locating hole (15) and backstop board (16), two adjusting sliding sleeve (13) set up respectively on electronic organ body (2) control both ends outer wall, two telescopic link (12) have all been run through backward in the inside of adjusting sliding sleeve (13) outside outer wall, two locating hole (15) have all been run through inside, two spring bayonet lock (14) have all outwards run through inside both ends outer wall about telescopic link (12) are close to the front side spring bayonet lock (14) correspond respectively and run through in locating hole (15) of two adjusting sliding sleeve (13) outer wall insides, two all be connected with backstop board (16) on telescopic link (12) the rear end lower extreme outer wall.

2. The child music teaching device of claim 1 wherein: the electronic organ body (2) and the keys (5) of the electronic organ are made of heat-resistant plastics, and the suckers (11) are attached to pure silica gel.

3. The child music teaching device of claim 1 wherein: the electronic screen (6) is a liquid crystal display screen, and the sound expansion hole (3) is designed in a porous mode.

4. The child music teaching device of claim 1 wherein: one third position of the lower end of the sucker (11) is exposed outside the outer wall of the lower end of the electronic organ body (2), the sucker (11) is adsorbed on the desktop after the electronic organ body (2) is placed on the desktop, and the outer wall of the lower end of the electronic organ body is parallel and level with the outer wall of the lower end of the electronic organ body.

5. The child music teaching device of claim 1 wherein: the built-in battery (9) is a lithium battery with four thousand milliamperes capacity, and the battery cover (8) is embedded inside the opening of the battery bin (7) and then fixed through screws.

6. The child music teaching device of claim 1 wherein: the length of telescopic link (12) is greater than the length of adjusting sliding sleeve (13), the outer wall all around of telescopic link (12) is laminated with the inner wall all around of adjusting sliding sleeve (13) completely.