CN220404806U - Colorful electronic guitar toy - Google Patents

Abstract

The present disclosure provides a colorful electronic guitar toy, which belongs to the technical field of guitar toys. The colorful electronic guitar toy comprises: the device comprises a rear shell, string keys, chord keys, control keys, a panel, a circuit board and a loudspeaker; the rear shell is connected with the panel in a bonding way to form a guitar structure, and the rear shell is concave inwards to form a containing cavity; the musical instrument sound key, the chord key and the control key are arranged on the panel, the circuit board and the loudspeaker are accommodated in the accommodating cavity, and the circuit board is respectively connected with the musical instrument sound key, the chord key, the control key and the loudspeaker, so that the circuit board executes control actions when the single chord key is pressed and the loudspeaker emits the chord sound and the chord key and the control key are both pressed; at least one key of the three keys of the musical instrument sound key, the chord key and the control key presents a corresponding color when being pressed; the circuit board is used for being connected with a power supply. The multifunctional toy is multiple in functional playing method, strong in interestingness and not monotonous, and suitable for children of different ages.

Description

Colorful electronic guitar toy

Technical Field

The present disclosure relates to guitar toys, and more particularly to a colorful electronic guitar toy.

Background

Guitar toys are toys that resemble guitar shapes and can make sounds through the action of a child to train the child's ability to turn on his or her hands, develop the child's hearing system, train the child's musical literacy.

The existing guitar toy can only be used for temporary entertainment of children, has single functions and monotonous playing methods, so how to design a guitar toy with multiple playing methods is a difficult problem to be solved by the person skilled in the art.

Disclosure of Invention

One technical problem to be solved by the present disclosure is: how to design a guitar toy with various playing methods.

To solve the above technical problem, an embodiment of the present disclosure provides a colorful electronic guitar toy, including: the device comprises a rear shell, string keys, chord keys, control keys, a panel, a circuit board and a loudspeaker; wherein, the back shell is connected with the panel in a fitting way to form a guitar structure, and the back shell is concave towards one side far away from the panel to form a containing cavity; the string keys, the chord keys and the control keys are movably arranged on the surface of the panel, which is far away from one side of the rear shell, the circuit board and the loudspeaker are accommodated in the accommodating cavity, and the circuit board is respectively connected with the string keys, the chord keys, the control keys and the loudspeaker, so that when a single string key in the string keys is pressed, the loudspeaker emits a corresponding single chord tone, when the chord keys and the single string keys are pressed, the loudspeaker emits a corresponding chord tone, and when the control keys are pressed, the circuit board executes a corresponding control action; at least one of the string keys, the chord keys and the control keys presents a corresponding color when being pressed; the circuit board is used for being connected with a power supply.

In some embodiments, the rear shell is provided with a connecting column protruding towards the panel, and a counter bore is formed in the surface of one side, close to the rear shell, of the panel, and the connecting column is connected with the counter bore.

In some embodiments, the connecting column is provided with a connecting counter bore penetrating through the rear shell along the axial direction of the connecting column, the counter bore is a threaded hole, and the connecting piece penetrates through the connecting counter bore and is in threaded connection with the counter bore.

In some embodiments, the back shell is a plastic back shell and the face plate is a wood face plate.

In some embodiments, the speaker emits a sweeping sound corresponding to all of the single-string keys when pressed simultaneously.

In some embodiments, the panel is provided with a first mounting hole corresponding to the string key, the panel is provided with a second mounting hole corresponding to the string key, and the panel is provided with a third mounting hole corresponding to the control key; the string keys, the chord keys and the control keys are all step-shaped keys, each string key comprises a large-diameter section and a small-diameter section, a step part is formed between the large-diameter section and the small-diameter section, the step part is abutted to the surface of the panel, which is close to one side of the rear shell, and the small-diameter section protrudes to the surface of the panel, which is far away from one side of the rear shell.

In some embodiments, the panel is provided with a cellular speaker hole corresponding to the speaker.

In some embodiments, a battery cavity for placing a battery is provided on a surface of the rear housing on a side away from the panel, for electrically connecting the battery to the circuit board.

In some embodiments, the control keys include a switch key, a sound plus key, a sound minus key, an up-first key, a down-first key, a music key, and a tremolo key.

In some embodiments, the string keys comprise five independent single-string keys, a trigger pin is arranged between each single-string key and the circuit board, and when the single-string key is pressed, the trigger pin corresponding to the single-string key is driven to trigger the circuit board so that the loudspeaker emits corresponding single-string sounds; the trigger needle is movably arranged in the accommodating cavity through the fixing plate and resets under the action of the first resetting component.

In some embodiments, the chord keys are transparent keys, and a trigger post is arranged between each chord key and the circuit board; the trigger post is provided with a light path, and the lamp beads for emitting color light are arranged on the circuit board and correspond to the light path, when the chord key and the single chord key are pressed, the chord key drives the trigger post corresponding to the chord key to trigger the circuit board so that the loudspeaker emits chord tone corresponding to the loudspeaker and the lamp beads corresponding to the chord tone are luminous, and the trigger post is movably arranged in the accommodating cavity and reset under the action of the second reset component.

In some embodiments, the panel includes, in order along its extension, a head, a handle, and a body; the string keys and the control keys are arranged on the body, and the string keys are arranged close to one side of the string keys; along the normal direction of the panel, the projection area of the panel is larger than that of the rear shell.

Through above-mentioned technical scheme, the colorful electronic guitar toy that this disclosure provided includes following beneficial effect:

the utility model discloses a children just can send the single string sound when pressing the single string button, can send the single string sound under this chord (i.e. chord sound) when pressing single string button and chord button, and children still can present the colour when pressing button (string button, chord button, control button), so, can temper children's ability of working, can also play single string music and chord music, and can also present different colours at the in-process of playing, the function is various and dazzle color anomaly, the play method is various, be applicable to the children of different age groups, can long-time persistence provide children's amusement, cultivate and train children's ability of working, musical literacy, hearing system and vision system simultaneously for children are in playing school.

Drawings

In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present disclosure, and other drawings may be obtained according to these drawings without inventive effort to a person of ordinary skill in the art.

FIG. 1 is a schematic diagram of an exploded construction of a colorful electronic guitar toy according to an embodiment of the present disclosure;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a left side view of FIG. 2;

fig. 4 is a rear view of fig. 2.

Reference numerals illustrate:

1. a rear case; 11. a connecting column; 12. a housing chamber; 13. a trigger post; 14. connecting the counter bores; 15. a connecting piece; 16. a battery cavity; 2. string keys; 21. a single chord key; 3. a fixing plate; 31. triggering a needle; 4. a chord key; 5. a control key; 51. a switch key; 52. a sound adding key; 53. a sound reduction key; 54. a first key is arranged; 55. pressing a head key; 56. a music score key; 6. a panel; 61. a first mounting hole; 62. a second mounting hole; 63. a third mounting hole; 64. a honeycomb speaker hole; 65. a head; 66. a musical instrument handle; 67. a musical instrument body.

Detailed Description

Embodiments of the present disclosure are described in further detail below with reference to the drawings and examples. The following detailed description of the embodiments and the accompanying drawings are provided to illustrate the principles of the disclosure and not to limit the scope of the disclosure, which may be embodied in many different forms and not limited to the specific embodiments disclosed herein, but rather to include all technical solutions falling within the scope of the claims.

The present disclosure provides these embodiments in order to make the present disclosure thorough and complete, and fully convey the scope of the disclosure to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments should be construed as exemplary only and not limiting unless otherwise specifically stated.

In the description of the present disclosure, unless otherwise indicated, the meaning of "plurality" is greater than or equal to two; the terms "upper," "lower," "left," "right," "inner," "outer," and the like indicate an orientation or positional relationship merely for convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present disclosure. When the absolute position of the object to be described is changed, the relative positional relationship may be changed accordingly.

Furthermore, the use of the terms first, second, and the like in this disclosure do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The "vertical" is not strictly vertical but is within the allowable error range. "parallel" is not strictly parallel but is within the tolerance of the error. The word "comprising" or "comprises" and the like means that elements preceding the word encompass the elements recited after the word, and not exclude the possibility of also encompassing other elements.

It should also be noted that, in the description of the present disclosure, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the terms in the present disclosure may be understood as appropriate by those of ordinary skill in the art. When a particular device is described as being located between a first device and a second device, there may or may not be an intervening device between the particular device and either the first device or the second device.

All terms used in the present disclosure have the same meaning as understood by one of ordinary skill in the art to which the present disclosure pertains, unless specifically defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the techniques, methods, and apparatus should be considered part of the specification.

As shown in fig. 1-4, embodiments of the present disclosure provide a colorful electronic guitar toy comprising: a rear shell 1, string keys 2, chord keys 4, control keys 5, a panel 6, a circuit board and a loudspeaker; wherein, the back shell 1 is connected with the panel 6 in a fitting way to form a guitar structure, and the back shell 1 is concave towards one side far away from the panel 6 to form a containing cavity 12; the string keys 2, the chord keys 4 and the control keys 5 are movably arranged on the surface of the side, far away from the rear shell 1, of the panel 6, the circuit board and the loudspeaker are accommodated in the accommodating cavity 12, and the circuit board is respectively connected with the string keys 2, the chord keys 4, the control keys 5 and the loudspeaker, so that when the single string keys 21 in the string keys 2 are pressed, the loudspeaker emits corresponding single string sounds, when the chord keys 4 and the single string keys 21 are pressed, the loudspeaker emits corresponding chord sounds, and when the control keys 5 are pressed, the circuit board executes corresponding control actions; at least one of the string key 2, the chord key 4 and the control key 5 presents a corresponding color when being pressed; the circuit board is used for being connected with a power supply.

In the present embodiment, the circuit board is configured to cause the speaker to emit a corresponding single-string sound, such as one of the dourui majus, when the single-string key 21 of the string keys 2 is pressed, and therefore, the child can exercise the single-string sound and its corresponding simple score; the circuit board is configured to put the present disclosure in this chord state when the chord key 4 is pressed, after which the speaker emits its single chord tone (i.e. chord tone) under this chord when the single chord key 21 is pressed, so that the child can exercise the chord tone and its corresponding complex score; the circuit board is configured to learn corresponding control actions, such as a switch, an increase or decrease in volume, etc. of the present disclosure when the control key 5 is pressed; and at least one of the three keys of the string key 2, the chord key 4 and the control key 5 presents the corresponding color when being pressed, so that the playing is accompanied by colorful lamplight, the interestingness and colorful cool of the music are increased, the functions are various, the music playing device can produce sound by simply pressing, the playing operation difficulty is greatly reduced compared with that of an actual guitar, the music playing device is more suitable for children and is accompanied with different age groups of the children, the operation difficulty under different music literacy of the matched children is relatively simple, and the identification and playing of the chord tones are relatively difficult. In practice, the circuit board may be one or more sub-circuit boards.

As shown in fig. 1-4, in some embodiments, the rear shell 1 protrudes toward the panel 6 with a connecting post 11, and a counter bore is provided on a surface of the panel 6 near one side of the rear shell 1, and the connecting post 11 is connected with the counter bore. In this embodiment, the assembly of the rear case 1 and the panel 6 is achieved by the tight fitting of the counter bore and the connecting post 11. The cooperation of counter bore and spliced pole 11 ensures that backshell 1 and panel 6 can not show in the external environment, has guaranteed the security and the outer aesthetic feeling of this disclosure.

As shown in fig. 1-4, in some embodiments, the connecting post 11 is provided with a connecting counterbore 14 extending through the rear housing 1 along an axial direction thereof, the counterbore being a threaded bore, and the connecting member 15 being threaded through the connecting counterbore 14. In this embodiment, although the assembly of the rear case 1 and the panel 6 is connected by the connecting piece 15, one end of the connecting piece 15 far away from the counter bore is hidden in the connecting counter bore 14, so that the end is hidden, the child is prevented from being accidentally injured by the protrusion of the connecting piece 15, and the safety and artistic aesthetic feeling of the present disclosure are ensured. In order to ensure the connection strength of the rear housing 1 and the face plate 6, a plurality of connecting elements 15 are provided and are adapted to the guitar structure.

As shown in fig. 1-4, in some embodiments, the back shell 1 is a plastic back shell and the face plate 6 is a wood face plate. The disclosed panel 6 is made of wood to ensure consistency of the present disclosure with the actual guitar shape, to ensure authenticity thereof, and the rear housing 1 is made of plastic, to reduce the weight of the present disclosure, and to facilitate portability and operation by children.

As shown in fig. 1-4, in some embodiments, the speaker emits a corresponding sweeping sound when all of the single-string keys 21 in the string keys 2 are pressed simultaneously. In this embodiment, when all the single-string keys 21 are pressed simultaneously, the circuit board is configured to make the speaker emit a sound of sweeping strings, thereby improving the combined function of the present disclosure, being closer to the actual guitar function, but simpler to operate and more suitable for children.

As shown in fig. 1-4, in some embodiments, the panel 6 is provided with a first mounting hole 61 corresponding to the string key 2, the panel 6 is provided with a second mounting hole 62 corresponding to the chord key 4, and the panel 6 is provided with a third mounting hole 63 corresponding to the control key 5; the string keys 2, the string keys 4 and the control keys 5 are step-shaped keys which comprise a large-diameter section and a small-diameter section, a step part is formed between the large-diameter section and the small-diameter section, the step part is abutted against the surface of the side, close to the rear shell 1, of the panel 6, and the small-diameter section protrudes out of the surface of the side, far away from the rear shell 1, of the panel 6. In this embodiment, the string keys 2, the chord keys 4 and the control keys 5 are all step-shaped keys, so that the three keys are more firmly and aesthetically installed.

As shown in fig. 1-4, in some embodiments, the panel 6 is provided with a cellular speaker hole 64 corresponding to the speaker. In the present embodiment, the sound of the speaker is emitted from the housing chamber 12 to the outside environment through the cellular speaker hole 64, the sound quality and effect of the sound are ensured, and the cellular speaker hole 64 prevents foreign matter from invading the housing chamber 12 while realizing sound transmission, ensuring the safety and reliability of the use of the present disclosure.

As shown in fig. 1-4, in some embodiments, the surface of the rear case 1 on the side remote from the panel 6 is provided with a battery cavity 16 for placing a battery, for making electrical connection of the battery with a circuit board. In this embodiment, the present disclosure realizes power supply of the circuit board and the speaker by using a battery (a non-rechargeable battery or a rechargeable battery) as a power source, so that the present disclosure is convenient to carry and transfer. Of course, in practical applications, the present disclosure may also be connected to a power source through a power line to supply power. In other embodiments, the present disclosure may implement the supply of power through both the power cord and the battery.

As shown in fig. 1-4, in some embodiments, the control keys 5 include a switch key 51, a sound plus key 52, a sound minus key 53, an up key 54, a down key 55, a music key 56, and a tremolo key. In this embodiment, the switch key 51 can realize the on-off of the present disclosure, the sound adding key 52 and the sound subtracting key 53 can realize the increase and decrease of the volume of the speaker of the present disclosure, the music key 56 can realize the direct playing of music of the present disclosure, the up-head key 54 and the down-head key 55 can realize the selection of music, and the tremolo key can realize the tremolo output of the present disclosure to further improve the functions of the present disclosure; therefore, the circuit board is configured to realize the corresponding functions according to the above keys (the switch key 51, the add key 52, the subtract key 53, the top key 54, the bottom key 55, the music key 56, and the tremolo key), and when the music key 56 is pressed, the circuit board causes the speaker to emit songs, music scores, and the like, particularly based on the music stored in the memory provided on the circuit board.

As shown in fig. 1-4, in some embodiments, the string key 2 includes five independent single-string keys 21, and a trigger pin 31 is disposed between each single-string key 21 and the circuit board, when the single-string key 21 is pressed, the trigger pin 31 corresponding to the single-string key is driven to trigger the circuit board so that the speaker emits a single-string sound corresponding to the single-string key; trigger needle 31 is movably mounted in housing cavity 12 by means of fixed plate 3 and is reset by means of the first reset assembly. In this embodiment, the string keys 2 are five strings, and a five-string numbered musical notation can be played. Of course, in other embodiments, the string key 2 may be three-string or seven-string. The first reset component can be a spring or the trigger pin 31 is a memory elastic sheet, when the first reset component is a spring, the spring is sleeved on the outer side of the trigger pin 31, the spring is fixedly installed on the fixing plate 3, the fixing plate 3 is fixedly installed on the rear shell 1, when the trigger pin 31 is pressed (namely, the single string key 21 is pressed), the spring is compressed, the trigger pin 31 triggers the circuit board to enable the loudspeaker to emit corresponding single string sounds, when the trigger pin 31 is not pressed, the trigger pin is reset by the restoring force of the spring, the circuit board is not triggered, and the loudspeaker does not emit corresponding sounds any more. When the trigger pin 31 is the memory elastic sheet, a part of the trigger pin 31 is arranged on the fixed plate 3, the fixed plate 3 is fixedly arranged on the rear shell 1, when the trigger pin 31 is pressed (namely the single string key 21 is pressed), the other part of the trigger circuit board of the trigger pin 31 enables the loudspeaker to emit corresponding single string sounds, when the trigger pin 31 is not pressed, the trigger pin is reset by the self restoring force, the circuit board is not triggered, and the loudspeaker does not emit corresponding sounds any more. In practical application, each single-string key 21 can be provided with two trigger pins 31 which are oppositely arranged, so that the pressing sensitivity is ensured.

As shown in fig. 1-4, in some embodiments, the chord keys 4 are transparent keys, and a trigger post 13 is disposed between each chord key 4 and the circuit board; the trigger post 13 is provided with a light path, and the lamp beads for emitting color light are arranged on the circuit board and correspond to the light path, when the chord key 4 and the single chord key 21 are pressed, the chord key 4 drives the trigger post 13 corresponding to the chord key 4 to trigger the circuit board so that the loudspeaker emits chord tones corresponding to the loudspeaker and the lamp beads corresponding to the loudspeaker emit light, and the trigger post 13 is movably arranged in the accommodating cavity 12 and resets under the action of the second resetting component. In this embodiment, when the chord key 4 is pressed, the lamp beads emit light with corresponding colors, and different chord keys 4 are configured with different colors of light, so as to improve the interest and rhythm sense in the playing process. Of course, in other embodiments, when the string key 2 and the control key 5 are also lighted, the structure thereof may refer to the string key 4. Of course, in other embodiments, the string keys 2, the chord keys 4 and the control keys 5 can be set to be light-transmitting keys with different colors, so that the light beads can be presented with different colors, and the power required by the light beads is distributed by a circuit board. The second reset component may be a spring or the trigger post 13 may be a memory elastic sheet, which is similar to the first reset component in specific implementation, and is not described herein. In practical applications, the number of the chord keys 4 may be correspondingly set according to the number of chords of the guitar, as shown in fig. 1 and 2, where the chord keys 4 are set six and sequentially spaced. Of course, in other embodiments, the number of chord keys 4 may be set to other numbers, such as three to seven numbers.

As shown in fig. 1 to 4, in some embodiments, the face plate 6 includes, in order along its extending direction, a head 65, a handle 66, and a body 67; wherein, a plurality of chord keys 4 are sequentially arranged at intervals along the extending direction of the handle 66, the string keys 2 and the control keys 5 are arranged on the body 67, and the string keys 2 are arranged near one side of the chord keys 4; along the normal direction of the panel 6, the projected area of the panel 6 is larger than the projected area of the rear case 1. In this embodiment, the projection area of the panel 6 is larger than the projection area of the rear housing 1, so that when the panel 6 is viewed from the side of the panel 6 toward the side of the rear housing 1, only the panel 6 can be seen, and the panel 6 has an actual guitar shape, so that the structure of the present disclosure is simpler and easy to implement. In practical applications, the head 65 may be used as a nameplate area, and one end of the rear case 1 extends to the body 67, and the other end of the rear case 1 extends to the handle 66.

Thus, various embodiments of the present disclosure have been described in detail. In order to avoid obscuring the concepts of the present disclosure, some details known in the art are not described. How to implement the solutions disclosed herein will be fully apparent to those skilled in the art from the above description.

Although some specific embodiments of the present disclosure have been described in detail by way of example, it should be understood by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the present disclosure. It will be understood by those skilled in the art that the foregoing embodiments may be modified and equivalents substituted for elements thereof without departing from the scope and spirit of the disclosure. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict.

Claims (9)

1. A colorful electronic guitar toy, comprising:

the music wire comprises a rear shell (1), string keys (2), chord keys (4), control keys (5), a panel (6), a circuit board and a loudspeaker;

wherein the rear shell (1) is connected with the panel (6) in a fitting way to form a guitar structure, and the rear shell (1) is inwards concave towards one side far away from the panel (6) to form a containing cavity (12); the string keys (2), the chord keys (4) and the control keys (5) are movably arranged on the surface of the side, far away from the rear shell (1), of the panel (6), the circuit board and the loudspeaker are contained in the containing cavity (12), and the circuit board is respectively connected with the string keys (2), the chord keys (4), the control keys (5) and the loudspeaker, so that when a single string key (21) in the string keys (2) is pressed, the loudspeaker emits a single string sound corresponding to the single string key, when the chord keys (4) and the single string key (21) are pressed, the loudspeaker emits a chord sound corresponding to the single string key, and when the control keys (5) are pressed, the circuit board executes a control action corresponding to the single string key; at least one of the string keys (2), the chord keys (4) and the control keys (5) presents a color corresponding to the key when being pressed; the circuit board is used for being connected with a power supply;

the string keys (2) comprise five independent single-string keys (21), a trigger pin (31) is arranged between each single-string key (21) and the circuit board, and when the single-string key (21) is pressed, the trigger pin (31) corresponding to the single-string key is driven to trigger the circuit board so that the loudspeaker emits single-string sound corresponding to the single-string key; the trigger needle (31) is movably arranged in the accommodating cavity (12) through the fixing plate (3) and resets under the action of the first resetting component.

2. The colorful electronic guitar toy of claim 1, wherein the back shell (1) protrudes towards the panel (6) and is provided with a connecting post (11), a counter bore is arranged on the surface of the panel (6) close to one side of the back shell (1), and the connecting post (11) is connected with the counter bore.

3. The colorful electronic guitar toy of claim 2, wherein the connecting post (11) is provided with a connecting counter bore (14) penetrating through the rear shell (1) along the axial direction of the connecting post, the counter bore is a threaded hole, and a connecting piece (15) penetrates through the connecting counter bore (14) to be in threaded connection with the counter bore.

4. The colorful electronic guitar toy of claim 1, wherein the back shell (1) is a plastic back shell and the panel (6) is a wooden panel.

5. The colorful electronic guitar toy of claim 1, wherein the speaker emits a corresponding sweeping sound when all single string keys (21) of the string keys (2) are pressed simultaneously.

6. The colorful electronic guitar toy of claim 1, wherein the panel (6) is provided with a first mounting hole (61) corresponding to the string key (2), the panel (6) is provided with a second mounting hole (62) corresponding to the chord key (4), and the panel (6) is provided with a third mounting hole (63) corresponding to the control key (5); the string button (2), the chord button (4) with control button (5) are step form button, and it includes big footpath section and path section, big footpath section with form step portion between the path section, step portion butt is in panel (6) are close to the surface of backshell (1) one side, path section protrusion in panel (6) keep away from the surface of backshell (1) one side.

7. The colorful electronic guitar toy of claim 1, wherein:

the panel (6) is provided with a honeycomb loudspeaker hole (64) corresponding to the loudspeaker; and/or the number of the groups of groups,

a battery cavity (16) for placing a battery is formed in the surface of one side, far away from the panel (6), of the rear shell (1) so as to realize the electrical connection between the battery and the circuit board; and/or the number of the groups of groups,

the control keys (5) comprise a switch key (51), a sound adding key (52), a sound subtracting key (53), an upper head key (54), a lower head key (55), a music key (56) and a tremolo key.

8. The colorful electronic guitar toy of any of claims 1-7, wherein the chord keys (4) are transparent keys, and a trigger post (13) is arranged between each chord key (4) and the circuit board; the trigger post (13) is provided with a light path, a lamp bead used for emitting color light is arranged on the circuit board and corresponds to the light path, when the chord key (4) and the single chord key (21) are pressed, the chord key (4) drives the trigger post (13) corresponding to the chord key to trigger the circuit board so that the loudspeaker emits chord tone corresponding to the loudspeaker and emits light corresponding to the lamp bead, and the trigger post (13) is movably arranged in the accommodating cavity (12) and resets under the action of a second resetting component.

9. The colorful electronic guitar toy of any of claims 1-7, wherein the panel (6) comprises, in order along its extension, a head (65), a handle (66) and a body (67); the chord keys (4) are sequentially arranged at intervals along the extending direction of the handle (66), the string keys (2) and the control keys (5) are arranged on the body (67), and the string keys (2) are arranged close to one side of the chord keys (4); along the normal direction of the panel (6), the projection area of the panel (6) is larger than that of the rear shell (1).