Intelligent piano device capable of prompting fingering

Abstract

The invention provides an intelligent piano device capable of prompting fingering, which structurally comprises an anti-slip block, a support frame, a piano host, a loudspeaker, a music stand and intelligent keys, the anti-slip block is mounted at the lower end of the support frame, the upper end of the support frame is connected to the lower end of the piano host, and the piano host, the loudspeaker and the intelligent keys are of an integrated structure; according to the intelligent piano key, after the intelligent piano key is improved, the control mainboard is mounted in the piano host as a basis, intelligent program setting of the control mainboard can be combined with an electrified wire shaft to intelligently control on and off of the atmosphere light bars, and the atmosphere light bars can be fixed through the clamping blocks after being arranged at the loading rail positions of the white keys and the black keys one by one; therefore, the atmosphere light bars at the positions of the white keys and the black keys can be lightened one by one through practice program setting, so that the characteristic of indicating fingering and the effect conforming to an intelligent piano can be achieved, and meanwhile, a beginner can be helped to be familiar with keys and the running-in effect of related tracks can be improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of intelligent piano, more particularly to an intelligent piano device capable of prompting fingering. BACKGROUND

[0002] Piano belongs to the category of plucked string instruments, which produces sound by striking metal strings with small wooden hammers wrapped in felt when the keys are pressed. Piano also has a wide range and rich expressiveness, which can not only play melodies but also play harmonies, thus reflecting the complexity of the internal structure and unparalleled performance ability. In summary, the present inventor found that the existing piano device mainly has the following defects: the surface structure of the existing piano device is relatively simple because the white keys are usually made of acrylic material and the black keys are usually made of phenolic resin material, which reduces the learning efficiency of beginners and makes it difficult for beginners to practice quickly, thus failing to meet the characteristics of intelligent piano, thereby reducing the use intensity of the current piano device. SUMMARY

[0003] The technical solution adopted by the present application to achieve the technical purpose is: an intelligent piano device capable of prompting fingering, which comprises: anti-skid blocks, a support frame, a piano main machine, a loudspeaker, a music stand, and intelligent keys.

[0004] As a further improvement of the present application, the intelligent keys are provided with locking pins, which are arranged at both ends of a positioning plate and determine the position of a control mainboard. The control mainboard is electrically connected to a power wire shaft and an atmosphere light bar. The atmosphere light bar is embedded in the edge of a limiting frame and extends to the edge position of the white keys and black keys.

[0005] As a further improvement of the present application, the white keys and black keys are also provided with key bodies, which are provided with a striking layer on the surface. A penetrating end is opened at the upper end of the striking layer. A loading rail is opened at the edge of the surface of the striking layer and communicates with the penetrating end. Clamping blocks are also connected at the edge position of the loading rail.

[0006] As a further improvement of the present application, the control mainboard is arranged in the piano main machine by the positioning plate and locking pin of the intelligent keys and is electrically connected to the piano main machine. Then, the piano main machine is electrically connected to the atmosphere light bar through a power line. At the same time, the atmosphere light bar extends to the edge position of the white keys and black keys through the limiting blocks one by one.

[0007] As a further improvement of the present application, the anti-skid block is in solid form and perpendicular to the lower end of the support frame, the support clip is perpendicular to the lower end of the main machine of the piano, the speakers of the main machine of the piano are arranged in a symmetrical orientation, and the music stand is arranged in an inclined orientation.

[0008] As a further improvement of the present application, the locking bolt is arranged at both ends of the positioning plate, the positioning plate is parallel to the control main plate, the atmosphere light bar is composed of a main light bar and multiple color sub-light bars, and the multiple color sub-light bars are embedded in the edge positions of the white keys and black keys one by one.

[0009] As a further improvement of the present application, the striking layer of the key body is in parallel form, the penetrating end of the striking layer is arranged in a vertical orientation and communicates with the loading rail, the loading rail allows the atmosphere light bar to be embedded and clamped and positioned by the edge clamping block.

[0010] As a further improvement of the present application, the key body is provided with a central groove, the central groove is open at the central position of the overlapping layer, and grooves are also open at both ends of the surface of the overlapping layer, the buffer block and the rebound block are embedded through the central groove and the grooves, and the buffer block and the rebound block are both provided with a pulling block surface position and the pulling block is attached to the surface position of the overlapping layer.

[0011] As a further improvement of the present application, the central groove is rectangular in shape and matches the shape of the buffer block, the overlapping layer is provided with two grooves and two rebound blocks of the pulling block match each other, and the pulling block surface is open to a pulling groove.

[0012] As a further improvement of the present application, the buffer block is also provided with a connecting block, the connecting block is arranged at the end position of the block body, and the block body surface is also open to a limiting groove to determine the contact layer position.

[0013] As a further improvement of the present application, the block body is connected to the pulling block through the connecting block, the block body is embedded in the central groove, and the contact layer of the limiting groove is parallel to the surface of the key body.

[0014] As a further improvement of the present application, the control main plate is provided with a plate body, the edge of the plate body is provided with an insulating frame, the center block and the sliding block are carried at the edge position of the insulating frame, the electric connection groove is open at the central position of the lower end of the insulating frame and the power wire shaft is inserted and electrically connected.

[0015] As a further improvement of the present application, the edge of the plate body is covered by the insulating frame, the center block and the sliding block of the insulating frame are both in convex solid form and embedded in the positioning plate, and the size of the electric connection groove at the lower end of the insulating frame matches the power wire shaft.

[0016] As a further improvement of the present application, the plate body also includes a power module, a Bluetooth module, a data module, a prompt module, and a light bar module, and the atmosphere light bar is controlled by the corresponding modules and the power wire shaft.

[0017] Compared with the prior art, the present application has the following beneficial effects: 1. The present application is improved by the intelligent key, which is installed in the piano main machine as the basis, and the intelligent program setting of the control mainboard can be combined with the on-off of the atmosphere lamp strip through the power line shaft, so that the atmosphere lamp strip can be arranged one by one on the loading rail position of the white key and the black key, and fixed by the clamping block. Therefore, through the practice program setting, the atmosphere lamp strip at the position of the white key and the black key will light up one by one, so that the characteristics of prompting finger placement and the effect of meeting the intelligent piano can be achieved, and the familiarity of beginners to the keys and the grinding effect of related music can be improved.

[0018] 2. The present application is improved by the key body, which is based on the opened center groove and groove, so that the buffer block and the rebound block on the pull block can be embedded. When the buffer block enters the center groove position, the rebound block can be positioned by embedding in the groove position, and then the rubber feature of the buffer block can be directly contacted with the finger. Therefore, when striking, the buffer block can replace the original effect of directly contacting with the surface of the white key and the black key, so that the buffer effect can be achieved, the comfort of long-time practice is improved, the pain of fingers caused by long-time striking is prevented, and the protection effect of the surface of the white key and the black key is achieved. Furthermore, the striking position can be limited by the limiting groove of the buffer block, and the position accuracy of the finger striking is further ensured.

[0019] 3. The present application is improved by the control mainboard, which can improve the accuracy of embedding in the positioning plate through the center block of the insulating frame and the sliding block, prevent tilting and jamming, ensure the safety factor during power-on operation, prevent power leakage, and then the board body of the control mainboard can be directly matched with other devices through the Bluetooth module. Furthermore, through the adjustment of other devices, the music program in the data module can be quickly updated or modified, and finally the atmosphere lamp strip at the position of the white key and the black key can be accurately controlled to light up and prompt through the prompt module and the lamp strip module, so that the use intensity of the intelligent piano is improved and the related program data can be quickly adjusted and input. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structure diagram of an intelligent piano device capable of prompting finger placement.

[0021] Figure 2 It is a structure diagram of an improved intelligent key from the top.

[0022] Figure 3 It is a structure diagram of an improved white key and black key from the section.

[0023] Figure 4It is a structure schematic diagram of a key body improved after a cross section.

[0024] Figure 5 It is a structure schematic diagram of a buffer block improved after a perspective view.

[0025] Figure 6 It is a structure schematic diagram of a control mainboard improved after a cross section.

[0026] Figure 7 It is an architecture block diagram of a control mainboard system.

[0027] In the figure: anti-skid block-1, support frame-2, piano main machine-3, loudspeaker-4, music stand-5, intelligent piano key-6; Locking bolt-61, positioning plate-62, control mainboard-63, power supply wire shaft-64, atmosphere light bar-65, limiting frame-66, white key-67, black key-68; Key body-671, knocking layer-672, penetrating end-673, loading rail-674, clamping block-675; Center groove-6711, overlapping layer-6712, groove-6713, buffer block-6714, pulling block-6715, rebounding block-6716, overlapping layer-6712; Linking block-7141, block body-7142, limiting groove-7143, contact layer-7144; Plate body-631, insulating frame-632, center block-633, sliding block-634, electric connection groove-635. DETAILED DESCRIPTION

[0028] The application is further described below in combination with the drawings: Example 1: Figures 1 to 5 As shown: The application provides an intelligent piano device capable of prompting finger method, Its structure includes: anti-skid block 1, support frame 2, piano main machine 3, loudspeaker 4, music stand 5, intelligent piano key 6, the anti-skid block 1 is installed at the lower end of the support frame 2 and the upper end of the support frame 2 is connected to the lower end of the piano main machine 3, the piano main machine 3 is an integrated structure with the loudspeaker 4 and the intelligent piano key 6, the music stand 5 is arranged at the upper end of the piano main machine 3 and cooperates with the loudspeaker 4 at a distance.

[0029] The intelligent piano key 6 is provided with a locking bolt 61, the locking bolt 61 is arranged at both ends of the positioning plate 62 and the positioning plate 62 determines the position of the control mainboard 63, the control mainboard 63 is provided with a power supply wire shaft 64 and is electrically connected with the atmosphere light bar 65, the atmosphere light bar 65 is embedded in the edge of the limiting frame 66 and extends to the edge position of the white key 67 and the black key 68.

[0030] The white key 67 and the black key 68 are further provided with a key body 671, the surface of the key body 671 is provided with a knocking layer 672, the upper end of the knocking layer 672 is provided with a penetrating end 673, the surface of the knocking layer 672 is provided with a loading rail 674 which is communicated with the penetrating end 673, and the edge of the loading rail 674 is further connected with a clamping block 675.

[0031] The control main plate 63 is arranged in the interior of the piano main machine 3 through the positioning plate 62 and the locking bolt 61 of the intelligent key 6 and is electrically connected with the piano main machine 3, then the piano main machine 3 is electrically connected with the atmosphere lamp strip 65 through the power supply line 64, and the atmosphere lamp strip 65 is extended to the edge position of the white key 67 and the black key 68 through the limiting block 66.

[0032] The anti-skid block 1 is in a solid form and is perpendicular to the lower end of the support frame 2, the support clamp 2 is perpendicular to the lower end of the piano main machine 3, and the loudspeaker 4 of the piano main machine 3 is arranged in a symmetrical orientation and the music stand 5 is arranged in an inclined orientation.

[0033] The locking bolt 61 is arranged at the two ends of the positioning plate 62, the positioning plate 62 is parallel to the control main plate 63, and the atmosphere lamp strip 65 is composed of a main lamp strip and a plurality of color sub-lamp strips and the plurality of color sub-lamp strips are embedded in the edge position of the white key 67 and the black key 68.

[0034] The knocking layer 672 of the key body 671 is in a parallel form, the penetrating end 673 of the knocking layer 672 is arranged in a vertical orientation and is communicated with the loading rail 674, and the loading rail 674 allows the atmosphere lamp strip 65 to be embedded and clamped and positioned through the edge clamping block 675.

[0035] The key body 671 is provided with a central groove 6711 which is opened at the central position of the overlapping layer 6712 and the surface of the overlapping layer 6712 is further provided with a recess 6713 at the two ends, the buffer block 6714 and the rebound block 6716 are embedded through the central groove 6711 and the recess 6713, and the buffer block 6714 and the rebound block 6716 are both provided with a pulling block 6715 at the surface position and the pulling block 6715 is attached to the surface position of the overlapping layer 6712.

[0036] The central groove 6711 is in a rectangular shape which is matched with the shape of the buffer block 6714, the overlapping layer 6712 is provided with two recesses 6713 which are matched with the two rebound blocks 6716 of the pulling block 6715, and the surface of the pulling block 6715 is provided with a pulling groove.

[0037] The buffer block 6714 is further provided with a connecting block 7141 which is arranged at the end position of the block body 7142, the surface of the block body 7142 is further provided with a limiting groove 7143 which determines the position of the contact layer 7144.

[0038] The block 7142 is connected with the pulling block 6715 through the connecting block 7141, the block 7142 is embedded in the center groove 6711, and the contact layer 7144 of the limiting groove 7143 is parallel to the surface of the key body 671.

[0039] The specific functions and operation processes of the embodiment are as follows: In the application, the intelligent piano device determines the position of the piano main machine 3 through the anti-skid block 1 and the support frame 2, then increases the friction with the ground through the frosted surface at the bottom of the anti-skid block 1 and the rubber material itself, improves the position of the support frame 2 and the piano main machine 3 at the origin, and then the piano main machine 3 positions the paper music sheet through the music stand 5, and the music is emitted from the position of the loudspeaker 4 by the knocking of the intelligent piano key 6, so that the positioning plate 62 of the intelligent piano key 6 can install the control mainboard 63 in the piano main machine 3 by combining the locking bolt 61, so that the control mainboard 63 can be electrically connected through the wire in the piano main machine 3, then the atmosphere light bar 65 of the limiting frame 66 and the white key 67 and the black key 68 is lit by the power wire shaft 64, so that the program of the atmosphere light bar 65 can be set by the control mainboard 63, therefore, when facing beginners, the control board 63 sets the atmosphere light bar 65 program in advance, and when starting to practice, the white key 67 and the black key 68 of each part can be lit one by one through the atmosphere light bar 65, that is, the prompting effect can be achieved, therefore, the learning efficiency of beginners and the piano can be improved, and the piano device meets the characteristics of the intelligent piano, and then the key body 671 of the white key 67 and the black key 68 can be contacted with the fingers of beginners through the knocking layer 672, and then the atmosphere light bar 65 can be inserted one by one through the penetration layer 673 and the loaded rail 674 arranged at both ends of the knocking layer 672, and then the edge is clamped through the clamping block 675, so that the atmosphere light bar 65 can be lit at the edge of the knocking layer 672 through the data program setting, that is, the effect of prompting fingering can be achieved, therefore, the intelligent strength of the piano can be improved, and then the center groove 6711 and the recess 6713 opened at the center position and both ends of the overlapping layer 6712 of the key body 671 can embed the buffer block 6714 and the rebound block 6716 of the pull block 6715, so that after the buffer block 6714 is embedded in the center groove 6711, the rebound block 6716 enters the recess 6713 to be positioned, then the pull block 6715 is overlapped with the overlapping layer 6712, and the assembly is completed, then the buffer block 6714 is directly contacted with the fingertips through cooperation, the fingertips are effectively protected through the rubber material, the fingertips are prevented from being injured due to long-time practice and playing, then the block body 7142 of the buffer block 6714 can complete the connection with the pull block 6715 through the connection block 7141, so that the effect of being convenient to pull and disassemble is achieved, then the cooperation of the limiting groove 7143 and the contact layer 7144 can limit the position of the fingertips, therefore, the fingertips can be positioned, the accuracy of the center point of the fingertips is improved, and the familiarity efficiency of beginners to the piano is further improved.

[0040] Embodiment 2: Figures 6 to 7 As shown: The application provides an intelligent piano device capable of prompting fingering, Its structure includes a control main board 63 having a board body 631, an insulating frame 632 being provided on the edge of the board body 631, and a central block 633 and a slider 634 being mounted on the edge of the insulating frame 632. An electrical connection groove 635 is opened at the center of the lower end of the insulating frame 632 to be electrically connected to the power wire shaft 64.

[0041] The edge of the plate 631 is covered by an insulating frame 632. The central block 633 and the slider 634 of the insulating frame 632 are both solid and protruding and are embedded in the positioning plate 62. The size of the electrical connection groove 635 at the lower end of the insulating frame 632 matches the size of the conductive wire shaft 64.

[0042] The board body 631 also includes a power module, a Bluetooth module, a data module, a prompt module, and a light strip module, and the ambient light strip 65 is controlled by the corresponding modules and the power supply spindle 64.

[0043] The specific functions and operation procedures of this embodiment are as follows: In this invention, the control board 631 can be stably embedded in the positioning plate 62 through the center block 633 and slider 634 of the edge insulating frame 632, preventing tilting and jamming during embedding. Then, the lower electrical connection slot 635 is used to embed the power supply spindle 64, achieving a stable connection effect. The power module mounted on the board 631 can stably receive power. Then, the Bluetooth module is used to pair with other mobile devices (such as mobile phones), so as to facilitate quick adjustment of the score and various programs of the data module. Then, the data module, together with the prompt module and the light bar module, can effectively control the ambient light bars 65 at the white key 67 and black key 68. According to the combination of the score data, the ambient light bars 65 at the relevant positions of the white key 67 and black key 68 can be lit one by one according to the score data, thus achieving a precise prompting effect and further improving the actual use of the smart piano.

[0044] Any technical solution that achieves the above-mentioned technical effects by utilizing the technical solutions described in this invention, or by designing similar technical solutions by those skilled in the art under the inspiration of the technical solutions described in this invention, falls within the protection scope of this invention.

Claims

1. A smart piano device capable of prompting finger placement, comprising: The piano includes an anti-slip block (1), a support frame (2), a piano main unit (3), a speaker (4), a music stand (5), and intelligent keys (6). The anti-slip block (1) is installed at the lower end of the support frame (2), and the upper end of the support frame (2) is connected to the lower end of the piano main unit (3). The piano main unit (3), speaker (4), and intelligent keys (6) are integrated into one structure. The music stand (5) is located at the upper end of the piano main unit (3) and is spaced to fit the speaker (4). The piano is characterized by: The intelligent piano key (6) is provided with a locking bolt (61). The locking bolt (61) is set at both ends of the positioning plate (62) and the positioning plate (62) determines the position of the control board (63). The control board (63) is equipped with a power spindle (64) and is electrically connected to the ambient light strip (65). The ambient light strip (65) is embedded in the edge of the limiting frame (66) and extends to the edge of the white key (67) and the black key (68). The white key (67) and black key (68) are also provided with a key body (671). The key body (671) is provided with a striking layer (672) on its surface. A penetrating end (673) is opened at the upper end of the striking layer (672). A loading rail (674) is opened at the edge of the striking layer (672) and communicates with the penetrating end (673). A clamping block (675) is also connected at the edge of the loading rail (674). The control board (63) is installed inside the piano host (3) and electrically connected to it via the positioning plate (62) and locking bolt (61) of the smart piano key (6). Then, the piano host (3) is electrically connected to the ambient light strip (65) via the power line (64). At the same time, the ambient light strip (65) extends to the edge of the white key (67) and black key (68) one by one via the limit block (66).

2. The intelligent piano device with finger placement prompts according to claim 1, characterized in that: The anti-slip block (1) is solid and perpendicular to the lower end of the support frame (2). The support clamp (2) is perpendicular to the lower end of the piano main unit (3). The speaker (4) of the piano main unit (3) is set in a symmetrical position and the music stand (5) is set in an inclined position.

3. The intelligent piano device with finger placement prompts according to claim 1, characterized in that: The locking bolt (61) is provided at each end of the positioning plate (62). The positioning plate (62) and the control main board (63) are parallel to each other. The ambient light strip (65) is composed of a main light strip and multiple colored auxiliary light strips, and the multiple colored auxiliary light strips are embedded one by one at the edge of the white key (67) and the black key (68).

4. The intelligent piano device with finger placement prompts according to claim 1, characterized in that: The key body (671) has a parallel striking layer (672). The penetrating end (673) of the striking layer (672) is set in a vertical position and communicates with the loading rail (674). The loading rail (674) allows the ambient light strip (65) to be embedded and clamped and positioned by the edge clamp (675).

5. The intelligent piano device with finger placement prompts according to claim 1, characterized in that: The key body (671) is provided with a central groove (6711), which is opened at the center of the overlapping layer (6712), and grooves (6713) are also opened at both ends of the surface of the overlapping layer (6712). The buffer block (6714) and the rebound block (6716) are embedded through the central groove (6711) and the grooves (6713). Both the buffer block (6714) and the rebound block (6716) are provided with a pull block (6715) surface position, and the pull block (6715) fits against the surface position of the overlapping layer (6712). The central groove (6711) is rectangular and matches the shape of the buffer block (6714). The overlapping layer (6712) has two grooves (6713) that match the two rebound blocks (6716) of the pull block (6715). The surface of the pull block (6715) has a pull groove.

6. The intelligent piano device with finger placement prompts according to claim 5, characterized in that: The buffer block (6714) is also provided with a connecting block (7141), which is located at the end of the block (7142). A limiting groove (7143) is also opened on the surface of the block (7142) to determine the position of the contact layer (7144). The block (7142) is connected to the pull block (6715) through the connecting block (7141). The block (7142) is embedded in the central groove (6711) and the contact layer (7144) of the limiting groove (7143) is parallel to the surface of the key body (671).

7. The intelligent piano device with finger placement prompts according to claim 1, characterized in that: The control motherboard (63) is provided with a board body (631), and an insulating frame (632) is provided on the edge of the board body (631). A center block (633) and a slider (634) are mounted on the edge of the insulating frame (632). An electrical connection groove (635) is opened at the center of the lower end of the insulating frame (632) and an electrical connection wire shaft (64) is inserted and electrically connected. The edge of the plate (631) is covered by an insulating frame (632). The central block (633) and the slider (634) of the insulating frame (632) are both solid and protruding and are embedded in the positioning plate (62). The size of the electrical connection groove (635) at the lower end of the insulating frame (632) matches the size of the conductive wire shaft (64).

8. The intelligent piano device with finger placement prompts according to claim 7, characterized in that: The board (631) also includes a power module, a Bluetooth module, a data module, a prompt module, and a light strip module. The ambient light strip (65) is controlled by the corresponding modules and the power cord shaft (64).

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