CN219842804U

CN219842804U - Multifunctional portable heavy hammer digital piano

Info

Publication number: CN219842804U
Application number: CN202320560024.7U
Authority: CN
Inventors: 周勇; 吴仔丽; 周梦银; 余明亮
Original assignee: Jinjiang Beisite Electronic Technology Co Ltd
Current assignee: Jinjiang Beisite Electronic Technology Co Ltd
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-10-17
Anticipated expiration: 2033-03-21

Abstract

The utility model discloses a multifunctional portable heavy hammer digital piano, in particular to the technical field of digital pianos, which comprises a digital piano main body, wherein a connecting component is arranged on the digital piano main body and comprises a limiting protection frame arranged in the digital piano main body, and a plurality of white keys arranged side by side are arranged in the limiting protection frame. According to the utility model, through the arrangement of the connecting component and the arrangement of the heavy hammer structure, the white keys and the black keys have the effect of the keys of the wooden piano in the playing and pressing process, so that the progressive weight balancing is realized, the use effect of the piano in practice is improved, the support frame is movably connected with the main body of the digital piano through the hinge, and when the support frame is not used, the support frame can be covered on the buttons to protect the buttons, and the damage of the digital piano is avoided.

Description

Multifunctional portable heavy hammer digital piano

Technical Field

The utility model relates to the technical field of digital pianos, in particular to a multifunctional portable heavy hammer digital piano.

Background

The electric piano is an electroacoustic musical instrument, the sounding principle is that a keyboard is used as an on-off switch to form electric pulses, once the key is pressed down, an internal crystal oscillator starts to work to form pulses to generate waveforms with a certain frequency, and then the waveforms are amplified by a frequency divider and sent to a loudspeaker to sound.

The utility model patent with the patent application number of CN201920724986.5 discloses a portable electric piano, in particular to the field of electric pianos, which comprises an electric piano body, wherein the periphery of the electric piano body is coated with a shell, a lithium battery is embedded on the upper surface of one end of the shell, a piano cover is arranged on one side of the shell, a first storage battery and a second storage battery are arranged in the shell, a connecting port is arranged at the top end of the second storage battery, bases are arranged at four corners below the shell, support blocks are fixedly connected with the bottom ends of the bases, balance blocks are fixedly connected with the bottom ends of the support blocks, sleeves are arranged on the periphery of the support blocks, support rods are fixedly connected with the outer sides of the sleeves, springs are fixedly connected between the outer sides of the support blocks and the inner sides of the sleeves, and elastic sheets are arranged on the inner sides of the sleeves;

when the structure is used, the LED lamp on the PCB with the lamp can lighten the key synchronously along with the pressing of the key to lighten the light effect, the effect of entering the door quickly is achieved by playing according to the light effect on the key, the aluminum alloy shell is fixed with two horns left and right, and the aluminum alloy shell is used as a cavity, so that the stereo output effect is achieved, but the digital piano on the market is a force keyboard, the step-by-step counterweight cannot be realized, and the use effect of the piano during exercise is affected.

Disclosure of Invention

The technical scheme of the utility model aims at the technical problem that the prior art is too single, and provides a solution which is obviously different from the prior art. In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a multifunctional portable weight digital piano, which aims to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the multifunctional portable heavy hammer digital piano comprises a digital piano main body, wherein a connecting component is arranged on the digital piano main body;

the connecting component comprises a limiting protection frame arranged in the digital piano main body, a plurality of white keys arranged side by side are arranged in the limiting protection frame, each white key penetrates through the digital piano main body and extends the top of the digital piano main body, and a plurality of black keys arranged side by side are arranged between a plurality of two adjacent white keys;

the white key comprises a white key, wherein a connecting piece is arranged at the bottom of the white key, a heavy hammer structure is arranged on the connecting piece, a rubber buffer pad detachably connected with the heavy hammer structure is arranged at one end of the heavy hammer structure, and a PCB (printed circuit board) is arranged at one side of the connecting piece;

the utility model discloses a digital piano, including digital piano main part, limiting protection frame, link, support frame and support frame cover, the inside of digital piano main part and be located one side of limiting protection frame and be provided with the stereo set, stereo set and digital piano main part can dismantle the connection, one side of PCB circuit board is provided with the link that is used for supporting the PCB circuit board, the link is installed at the inner chamber top of digital piano main part, be provided with a plurality of button in the digital piano main part, the both sides of button are provided with the megaphone that is used for the megaphone respectively, the top of digital piano main part is provided with the volume adjust knob that is used for adjusting the stereo set, there is the support frame top one side of digital piano main part through hinge swing joint, the support frame cover is established on the button.

The utility model has the technical effects and advantages that:

through setting up coupling assembling, compare with prior art, overall design is simple, and is rational in infrastructure, through the corresponding cooperation of each structure use, when the finger presses the white key, can drive the weight structure through the connecting piece and take place the displacement to make the rubber blotter take place the displacement, through the setting of weight structure, make white key and black key, have the effect of wooden piano button in the middle of playing the pressing process, realize counter weight step by step, the result of use when improving the piano exercise;

simultaneously through the setting of support frame, the person of facilitating the use places the music book on the support frame for this digital piano is more convenient when using, and the support frame is through hinge and digital piano main part swing joint, when the support frame does not use, can cover to establish on the button, protects the button, avoids this digital piano to damage.

Drawings

In order to more clearly illustrate the technical solutions of the present disclosure, the drawings that need to be used in some embodiments of the present disclosure will be briefly described below, and it is apparent that the drawings in the following description are only drawings of some embodiments of the present disclosure, and other drawings may be obtained according to these drawings to those of ordinary skill in the art. Furthermore, the drawings in the following description may be regarded as schematic diagrams, not limiting the actual size of the products, the actual flow of the methods, the actual timing of the signals, etc. according to the embodiments of the present disclosure.

Fig. 1 is a front view of the overall structure of the present utility model.

Fig. 2 is a side view of the overall cross-sectional structure of the present utility model.

Fig. 3 is a front view of the limit guard frame, white keys and black keys of the present utility model.

FIG. 4 is a diagram showing the key, the connecting piece, the weight structure and the PCB.

The reference numerals are: 1. a digital piano main body; 2. a limit protective frame; 3. white keys; 4. a black key; 5. a connecting piece; 6. a heavy hammer structure; 7. a PCB circuit board; 8. a rubber cushion pad; 9. a sound box; 10. a connecting frame; 11. a button; 12. a support frame; 13. a loudspeaker; 14. a volume adjustment knob.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the embodiment, as shown in fig. 1-4, a multifunctional portable heavy hammer digital piano can realize progressive weight balancing through a connecting component arranged on a digital piano main body 1, so that the use effect of the piano during practice is improved, and the specific structure of the component is as follows;

the connecting component comprises a limit protection frame 2 arranged in the digital piano main body 1, a plurality of white keys 3 arranged side by side are arranged in the limit protection frame 2, each white key 3 respectively penetrates through the digital piano main body 1 and extends the top of the digital piano main body 1, and a plurality of black keys 4 arranged side by side are arranged between a plurality of two adjacent white keys 3;

the bottom of the white key 3 is provided with a connecting piece 5, the connecting piece 5 is provided with a heavy hammer structure 6, one end of the heavy hammer structure 6 is provided with a rubber buffer cushion 8 which is detachably connected with the heavy hammer structure 6, and one side of the connecting piece 5 is provided with a PCB 7;

inside and the one side that is located spacing protection frame 2 of digital piano main part 1 are provided with stereo set 9, stereo set 9 can dismantle with digital piano main part 1 and be connected, one side of PCB circuit board 7 is provided with the link 10 that is used for carrying out the support to PCB circuit board 7, link 10 installs at the inner chamber top of digital piano main part 1, be provided with a plurality of button 11 on the digital piano main part 1, the both sides of button 11 are provided with the megaphone 13 that is used for the megaphone respectively, the top of digital piano main part 1 is provided with the volume adjust knob 14 that is used for carrying out the regulation to stereo set 9, top one side of digital piano main part 1 has support frame 12 through hinge swing joint, support frame 12 cover is established on button 11.

According to the structure, when the digital piano manufactured in the use process is used, when a user presses the white key 3 by fingers, the heavy hammer structure 6 is driven to displace through the connecting piece 5, so that the rubber buffer pad 8 is displaced, the white key 3 and the black key 4 have the effect of a wood piano key in the playing pressing process through the arrangement of the heavy hammer structure 6, the step-by-step counterweight is realized, and the use effect of the piano in practice is improved;

and when this digital piano is in use, practice through white key 3 and black key 4, make sound by stereo set 9 to through megaphone 13 megaphone, simultaneously through the setting of support frame 12, the person of facilitating the use places the music book on support frame 12 for this digital piano is more convenient when using, and support frame 12 is through hinge and digital piano main part 1 swing joint, when support frame 12 is not in use, can cover and establish on button 11, protects button 11, avoids this digital piano to damage.

Compared with the prior art, the utility model discloses a multifunctional portable heavy hammer digital piano, when a white key 3 is pressed by fingers, a heavy hammer structure 6 is driven to displace by a connecting piece 5, so that a rubber buffer pad 8 is displaced, the white key 3 and a black key 4 are enabled to have the effect of a wood piano key in the playing pressing process by the arrangement of the heavy hammer structure 6, the progressive weight is realized, the use effect of the piano is improved during practice, meanwhile, a user can conveniently place a music score on the support frame 12 by the arrangement of the support frame 12, the digital piano is more convenient to use, the support frame 12 is movably connected with a digital piano main body 1 by a hinge, and when the support frame 12 is not used, the support frame 12 can be covered on a button 11 to protect the button 11 and avoid damage of the digital piano.

The foregoing is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the utility model, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.

Claims

1. The utility model provides a multi-functional portable weight digital piano, includes digital piano main part (1), its characterized in that: the digital piano main body (1) is provided with a connecting component;

the connecting assembly comprises a limiting protection frame (2) arranged in a digital piano main body (1), a plurality of white keys (3) arranged side by side are arranged in the limiting protection frame (2), each white key (3) penetrates through the digital piano main body (1) and extends the top of the digital piano main body (1) respectively, and a plurality of black keys (4) arranged side by side are arranged between the two adjacent white keys (3);

the white key is characterized in that a connecting piece (5) is arranged at the bottom of the white key (3), a heavy hammer structure (6) is arranged on the connecting piece (5), a rubber buffer pad (8) detachably connected with the heavy hammer structure (6) is arranged at one end of the heavy hammer structure (6), and a PCB (printed circuit board) is arranged on one side of the connecting piece (5).

2. The multifunctional portable weight digital piano of claim 1, wherein: the digital piano is characterized in that a sound box (9) is arranged in the digital piano body (1) and located on one side of the limiting protective frame (2), and the sound box (9) is detachably connected with the digital piano body (1).

3. The multifunctional portable weight digital piano of claim 1, wherein: one side of the PCB (7) is provided with a connecting frame (10) for supporting the PCB (7), and the connecting frame (10) is arranged at the top of an inner cavity of the digital piano main body (1).

4. The multifunctional portable weight digital piano of claim 1, wherein: the digital piano is characterized in that a plurality of buttons (11) are arranged on the digital piano body (1), and loudspeakers (13) for amplifying are respectively arranged on two sides of the buttons (11).

5. The multifunctional portable weight digital piano of claim 2, wherein: the top of the digital piano main body (1) is provided with a volume adjusting knob (14) for adjusting the sound equipment (9).

6. The multifunctional portable weight digital piano of claim 4, wherein: the top side of the digital piano main body (1) is movably connected with a supporting frame (12) through a hinge, and the supporting frame (12) is covered on the button (11).