CN113380105A - Dulcimer study multifunctional exercise table - Google Patents
Dulcimer study multifunctional exercise table Download PDFInfo
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- CN113380105A CN113380105A CN202110670447.XA CN202110670447A CN113380105A CN 113380105 A CN113380105 A CN 113380105A CN 202110670447 A CN202110670447 A CN 202110670447A CN 113380105 A CN113380105 A CN 113380105A
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- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B15/00—Teaching music
Abstract
The invention discloses a multifunctional practice table for dulcimer learning, which comprises an operation table, wherein a support plate is arranged on the upper wall surface of the operation table, a prompt practice structure is arranged on the upper wall surface of the operation table and positioned on one side of the support plate, a dulcimer body is arranged on the upper wall surface of the operation table and positioned on the other side of the support plate, and a supporting and moving structure and a height adjusting structure are arranged on the lower wall surface of the operation table; the invention has the advantages that the device is provided with the prompting exercise structure and the supporting and moving structure, the pneumatic bulge in the prompting exercise structure works to lift the strings, so that a practicer can clearly know the strings to be knocked, the supporting and moving structure supports the front arms of the practicer, so that the practicer keeps a standard playing posture and simultaneously drives the arms of the practicer to move to the position to be knocked, the practicer can conveniently and independently learn and memorize the playing process, even if no teaching teacher is on one side of a beginner, the beginner can still accurately exercise, and the teaching progress and the teaching effect are ensured.
Description
Technical Field
The invention relates to the technical field of musical instrument teaching equipment, in particular to a multifunctional dulcimer learning exercise table.
Background
Dulcimer, also known as yangqin, dui, brass wire, fan-shaped, bat-shaped, butterfly-shaped, and struck string musical instrument. The dulcimer is an essential musical instrument in the band of Chinese nation. The dulcimer is a common string-striking instrument in China, has the same tone with a piano, has the characteristic of bright tone, and has large volume, and is rigid and flexible; when playing slowly, the timbre looks like a dingdong mountain spring, and when playing quickly, the timbre looks like a rippling water. The tone is bright and is as clear and crisp as big and small pearl falling jade plates. The expressive force is very rich, the instrument can be played alone, in concert or as a book, a rap and a opera accompaniment, the instrument often serves as the role of 'piano accompaniment' in folk instrumental ensemble and folk bands, and the instrument is an indispensable main instrument.
At present, when beginner studied the dulcimer beginners, lack the equipment of supplementary exercise dulcimer, need teaching mr to be located beginner one side, pay attention to the degree of accuracy that the learner struck the string constantly to and strike the posture of string, teaching mr's work load is big, if teaching mr is not when beginner is on one's side, beginner can not accurately practise, influence teaching progress and teaching effect, in view of this, to above-mentioned problem deep research, it produces to carry out the present case.
Disclosure of Invention
The invention aims to solve the problems, and provides a multifunctional training table for dulcimer learning, which solves the problems that at present, when a beginner learns a dulcimer at first time, equipment for assisting in training the dulcimer is lacked, a teaching teacher needs to be positioned at one side of the beginner to constantly pay attention to the accuracy of string striking of the trainee and the posture of string striking, the workload of the teaching teacher is large, and if the teaching teacher is not near the beginner, the beginner can not accurately train, and the teaching progress and the teaching effect are influenced.
The technical scheme of the invention for realizing the aim is as follows: a multifunctional practice table for dulcimer learning comprises an operation table, wherein a support plate is arranged on the upper wall surface of the operation table, a prompt practice structure is arranged on the upper wall surface of the operation table and positioned on one side of the support plate, a dulcimer body is arranged on the upper wall surface of the operation table and positioned on the other side of the support plate, and a supporting and moving structure and a height adjusting structure are arranged on the lower wall surface of the operation table;
the prompt exercise structure includes: a plurality of pairs of mounting rods, a plurality of pairs of springs, a plurality of strings and a plurality of pairs of pneumatic protrusions;
the mounting rods are arranged on the wall surface of the operating platform at equal intervals, the springs are symmetrically arranged on the corresponding wall surfaces of the mounting rods respectively, the strings are arranged at the end parts of the springs, the pneumatic protrusions are arranged on the wall surface of the operating platform at equal intervals, and the pneumatic protrusions correspond to the strings respectively.
Preferably, the pneumatic protrusion includes: the device comprises two first n-shaped frames, two rotating seats, two connecting rods, two connecting blocks and two first air cylinders;
the two first n-shaped frames are arranged on the wall surface of the operating platform, the two rotating seats are respectively and movably sleeved on the two first n-shaped frames, two pairs of strip-shaped through holes are formed in the two rotating seats, the two pairs of strip-shaped through holes are formed in the two rotating seats respectively, the two connecting rods respectively and movably penetrate through the two pairs of strip-shaped through holes, the two connecting blocks are respectively and movably sleeved on the two connecting rods, the telescopic ends of the first air cylinders are arranged at the lower ends of the two connecting blocks, and the two first air cylinders are arranged on the wall surface of the operating platform.
Preferably, the supporting and moving structure includes: the device comprises a mounting seat, a screw rod, a power part, two moving blocks, a mounting plate, a detection part and a hand rest part;
the mounting seat is mounted on the lower wall surface of the operating platform, the lead screw is movably inserted into the mounting seat, the power part is mounted on the lead screw and the lower wall surface of the operating platform, the two moving blocks are movably sleeved on the lead screw, the mounting plate is mounted on the lower wall surfaces of the two moving blocks, the hand support part is mounted on the mounting plate, and the detection part is mounted on the mounting plate.
Preferably, the power unit includes: the first driven gear, the connecting gear, the first motor and the first driving gear;
the first driven gear is sleeved at one end of the screw rod, a through hole is formed in the mounting seat, the connecting gear is mounted on the lower wall face of the operating platform through the second n-shaped frame and is meshed with the first driven gear through the through hole, the first motor is mounted on the lower wall face of the operating platform, the first driving gear is sleeved on the driving end of the first motor, and the first driving gear is meshed with the connecting gear.
Preferably, the hand rest portion includes: the device comprises a square rod, two sliding blocks, two vertical rods, two second air cylinders, two fixed rods and two arc-shaped supports;
the square bar is installed on the installation plate, the two sliding blocks are movably sleeved on the square bar, the two vertical bars are installed on the upper wall surfaces of the two moving blocks respectively, the two second cylinders are installed at the upper ends of the two vertical bars respectively, the two fixed bars are installed at the telescopic ends of the two second cylinders, and the two arc-shaped supports are movably sleeved at the upper ends of the two fixed bars.
Preferably, the detection unit includes: the two third air cylinders, the two magnetic suction assemblies and the infrared assembly are arranged in the cylinder;
two the third cylinder symmetry is installed on the mounting panel, two magnetism is inhaled the subassembly and is installed respectively in two the flexible end of third cylinder, infrared subassembly install in mounting panel and two on the slider.
Preferably, the magnetic attraction component comprises: an iron body and a permanent magnet;
the iron body is arranged at the telescopic end of the second cylinder, the permanent magnet is movably attached to the iron body, and the permanent magnet is fixedly arranged on the side wall surface of the sliding block.
Preferably, the infrared module includes: two infrared receivers and a plurality of infrared transmitters;
the two infrared receivers are respectively arranged on the two sliding blocks, the plurality of infrared transmitters are arranged on the mounting plate at equal intervals, and the plurality of infrared transmitters and the two infrared receivers are correspondingly arranged.
Preferably, the height adjusting structure includes: the movable enclosure, the fixed enclosure, the base, the two rotating shafts, the two pairs of mounting gears, the second motor, the second driving gear, the second driven gear and the supporting part;
the movable enclosing baffle is arranged on the lower wall surface of the operating platform, the fixed enclosing baffle is sleeved on the movable enclosing baffle, the base is arranged at the lower end of the fixed enclosing baffle, the two rotating shafts are arranged on the upper wall surface of the base through a pair of supports, the two pairs of mounting gears are respectively sleeved on the two rotating shafts and are meshed with each other, the second motor is arranged on the upper wall surface of the base, the second driving gear is sleeved at the telescopic end of the second motor, the second driven gear is sleeved on one of the two rotating shafts and is meshed with the second driven gear, and the supporting part is arranged on the lower wall surface of the operating platform.
Preferably, the support portion includes: two sliding bars, four sliding blocks and four pairs of supporting rods;
the two sliding strips are arranged on the lower wall surface of the operating platform, the four sliding blocks are movably arranged on the two sliding strips in pairs, one ends of the four pairs of supporting rods are movably arranged on the lower wall surfaces of the four sliding blocks respectively, and the other ends of the four pairs of supporting rods are fixedly arranged on the two pairs of mounting gears.
The multifunctional dulcimer learning exercise table manufactured by the technical scheme of the invention is provided with a prompting exercise structure and a supporting and moving structure, when a practicer preliminarily learns, the pneumatic bulge in the prompting exercise structure works to lift up the string, so that the practicer can clearly know the string to be knocked, the supporting and moving structure supports the front arm of the practicer, the practicer can keep a standard playing posture and simultaneously drive the arm of the practicer to passively move to a position to be knocked, the practicer can independently learn and memorize the playing process, meanwhile, the dulcimer body is arranged, the dulcimer body is used for the practicer to continuously play, meanwhile, the power of the supporting and moving structure is cancelled, so that the practicer can independently exercise while keeping the standard playing posture under the support of the supporting and moving structure, the multifunctional dulcimer learning table is provided with a height adjusting structure, and can meet the requirements of the use of practicers with different heights even if no teacher is on one side of the practicer, the beginner can still accurately practice, has guaranteed teaching progress and teaching effect.
Drawings
Fig. 1 is a schematic structural view of a front view and a sectional view of a prompt exercise structure part of a multifunctional exercise table for dulcimer learning according to the present invention.
Fig. 2 is a schematic structural view of a front view and a sectional view of a height adjusting structure part of the multifunctional training table for dulcimer learning according to the present invention.
Fig. 3 is a schematic top sectional view of the multifunctional training table for dulcimer learning according to the present invention.
Fig. 4 is a schematic side view and sectional structure view of the multifunctional training table for dulcimer learning according to the present invention.
Fig. 5 is a schematic view of a partially enlarged structure at a position a of the multifunctional training table for dulcimer learning according to fig. 1 of the present invention.
Fig. 6 is a schematic diagram of a partially enlarged structure at a position B of the multifunctional training table for dulcimer learning according to fig. 1 of the present invention.
Fig. 7 is a schematic view of a partially enlarged structure at a position C of the multifunctional training table for dulcimer learning according to fig. 2 of the present invention.
Fig. 8 is a schematic diagram of a partial enlarged structure at a position D of the multifunctional training table for dulcimer learning according to fig. 4 of the present invention.
In the figure: 1. an operation table; 2. a support plate; 3. a dulcimer body; 4. mounting a rod; 5. a spring; 6. a string; 7. a first n-type frame; 8. a rotating seat; 9. a connecting rod; 10. connecting blocks; 11. a first cylinder; 12. a mounting seat; 13. a screw rod; 14. a moving block; 15. mounting a plate; 16. a first driven gear; 17. a connecting gear; 18. a first motor; 19. a first drive gear; 20. a square bar; 21. a slider; 22. a vertical rod; 23. a second cylinder; 24. fixing the rod; 25. an arc support; 26. a third cylinder; 27. an iron body; 28. a permanent magnet; 29. an infrared receiver; 30. an infrared emitter; 31. a movable enclosure; 32. fixing the enclosure; 33. a base; 34. a rotating shaft; 35. mounting a gear; 36. a second motor; 37. a second driving gear; 38. a second driven gear; 39. a slide bar; 40. a slider; 41. a support rod.
Detailed Description
The invention will be described in detail with reference to the accompanying drawings, and as shown in fig. 1-8, a multifunctional training table for dulcimer learning is provided.
All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.
Example (b): a multifunctional training table for dulcimer learning comprises an operating table 1, wherein a support plate 2 is arranged on the upper wall surface of the operating table 1, a prompt training structure is arranged on the upper wall surface of the operating table 1 and positioned on one side of the support plate 2, a dulcimer body 3 is arranged on the upper wall surface of the operating table 1 and positioned on the other side of the support plate 2, and a supporting and moving structure and a height adjusting structure are arranged on the lower wall surface of the operating table 1;
wherein, it is required to be noted that: the operating table 1 is used for installing a support plate 2, a prompt exercise structure, a dulcimer body 3, a supporting and moving structure and a height adjusting structure, the support plate 2 is used for separating the prompt exercise structure and the dulcimer body 3, the prompt exercise structure is used for preliminary learning of a practicer, the dulcimer body 3 is used for continuous playing of the practicer, the supporting and moving structure is used for supporting the wrist part of the practicer, and the height adjusting structure is used for adjusting the height of the operating table 1;
in a specific implementation, the prompting exercise structure may preferably adopt the following structure, which includes: a plurality of pairs of mounting rods 4, a plurality of pairs of springs 5, a plurality of strings 6 and a plurality of pairs of pneumatic protrusions; the mounting rods 4 are equidistantly arranged on the upper wall surface of the operating platform 1, the springs 5 are symmetrically arranged on the opposite wall surfaces of the mounting rods 4, the strings 6 are respectively arranged at the ends of the springs 5, the pneumatic protrusions are equidistantly arranged on the upper wall surface of the operating platform 1, and the pneumatic protrusions correspond to the strings 6;
wherein, it is required to be noted that: a plurality of be used for installing a plurality of pairs of spring 5 to installation pole 4, string 6 between two spring 5 can protruding rise through spring 5 under the condition that does not change length, and when the practitioner studied tentatively, pneumatic bulge work is lifted through the extension of spring 5 with string 6 that need strike through the controller according to the music book in proper order, is convenient for the practitioner to the memory of playing the process.
In a specific implementation, the pneumatic protrusions may preferably adopt the following structure, which includes: the device comprises two first n-shaped frames 7, two rotating seats 8, two connecting rods 9, two connecting blocks 10 and two first air cylinders 11; the two first n-shaped frames 7 are arranged on the upper wall surface of the operating platform 1, the two rotating seats 8 are respectively and movably sleeved on the two first n-shaped frames 7, two pairs of strip-shaped through holes are formed in the two rotating seats 8, the two pairs of strip-shaped through holes are respectively formed in the two rotating seats 8, the two connecting rods 9 respectively and movably penetrate through the two pairs of strip-shaped through holes, the two connecting blocks 10 are respectively and movably sleeved on the two connecting rods 9, the telescopic ends of the first air cylinders 11 are arranged at the lower ends of the two connecting blocks 10, and the two first air cylinders 11 are arranged on the upper wall surface of the operating platform 1;
wherein, it is required to be noted that: the two first air cylinders 11 extend to jack up the two connecting blocks 10, the two connecting rods 9 are lifted up, the two connecting rods 9 drive the two rotating seats 8 to rotate on the two first n-shaped frames 7, the two rotating seats 8 refer to the shape of a cam, and when the first air cylinders 11 extend, the protruding parts are gradually attached to the strings 6 to lift the strings 6, so that a practicer can clearly know the strings 6 to be knocked;
in a specific implementation process, the following structures can be preferably adopted for the supporting and moving structure, and the supporting and moving structure comprises: the device comprises a mounting base 12, a screw rod 13, a power part, two moving blocks 14, a mounting plate 15, a detection part and a hand rest part; the mounting base 12 is mounted on the lower wall surface of the operating platform 1, the lead screw 13 is movably inserted into the mounting base 12, the power part is mounted on the lead screw 13 and the lower wall surface of the operating platform 1, the two moving blocks 14 are movably sleeved on the lead screw 13, the mounting plate 15 is mounted on the lower wall surfaces of the two moving blocks 14, the hand rest part is mounted on the mounting plate 15, and the detection part is mounted on the mounting plate 15.
Wherein, it is required to be noted that: the mounting seat 12 is used for mounting a screw rod 13, the power part provides power to enable the screw rod 13 to rotate on the mounting seat 12, and the two moving blocks 14 move accordingly to drive the mounting plate 15 to move to one side of the support plate 2, namely one side of the prompting exercise structure, or drive the mounting plate 15 to move to the other side of the support plate 2, namely one side of the dulcimer body 3, so that the mounting plate 15 moves, and the detection part and the hand rest part mounted on the mounting plate 15 move accordingly;
in a specific implementation, the power section may preferably adopt the following structure, which includes: a first driven gear 16, a connecting gear 17, a first motor 18 and a first driving gear 19; the first driven gear 16 is sleeved at one end of the screw rod 13, a through hole is formed in the mounting base 12, the connecting gear 17 is mounted on the lower wall surface of the operating platform 1 through a second n-shaped frame, the connecting gear 17 is meshed with the first driven gear 16 through the through hole, the first motor 18 is mounted on the lower wall surface of the operating platform 1, the first driving gear 19 is sleeved at the driving end of the first motor 18, and the first driving gear 19 is meshed with the connecting gear 17;
wherein, it is required to be noted that: the first motor 18 works to drive the first driving gear 19 to rotate, and the first driven gear 16 rotates through the power transmission of the connecting gear 17 to drive the screw rod 13 to rotate;
in a specific implementation process, the hand rest portion can preferably adopt the following structure, which comprises: the device comprises a square rod 20, two sliding blocks 21, two vertical rods 22, two second air cylinders 23, two fixing rods 24 and two arc-shaped supports 25; the square rod 20 is arranged on the mounting plate 15, the two sliding blocks 21 are movably sleeved on the square rod 20, the two vertical rods 22 are respectively arranged on the upper wall surfaces of the two moving blocks 14, the two second air cylinders 23 are respectively arranged at the upper ends of the two vertical rods 22, the two fixed rods 24 are arranged at the telescopic ends of the two second air cylinders 23, and the two arc-shaped supports 25 are movably sleeved at the upper ends of the two fixed rods 24;
wherein, it is required to be noted that: the square rod 20 is used for installing the two sliding blocks 21, a practicer grips the keys with two hands and puts the front arms on the arc-shaped supports 25, the wrist parts of the square rod are exposed, the height sizes of the two vertical rods 22 meet the requirement that the practicer horizontally grips the keys with two hands and puts the keys on the arc-shaped supports 25, the keys are twenty centimeters high away from the lifted strings and twenty centimeters high away from the Yang Qin body, the performance posture of the practicer is exercised, the accuracy of the performance posture is ensured, the two arc-shaped supports 25 can rotate on the two fixed rods 24 along with the trend of the front arms of the practicer, the two second cylinders 23 stretch and retract to drive the two arc-shaped supports 25 to move back and forth, and the practicer can knock the raised strings 6;
in a specific implementation process, the detection part can preferably adopt the following structure, which comprises: two third air cylinders 26, two magnetic suction assemblies and an infrared assembly; the two third air cylinders 26 are symmetrically arranged on the mounting plate 15, the two magnetic suction components are respectively arranged at the telescopic ends of the two third air cylinders 26, and the infrared components are arranged on the mounting plate 15 and the two sliding blocks 21;
wherein, it is required to be noted that: the magnetic suction assembly is used for movably connecting the telescopic end of the third cylinder 26 with the sliding block 21, the third cylinder 26 is telescopic to drive the sliding block 21 to move on the square rod 20, so that the arm of a practicer is driven to move to a position needing to be knocked, the practicer can remember the position conveniently, and the infrared assembly is used for detecting the moving position of the sliding block 21;
in the specific implementation process, the magnetic attraction component can preferably adopt the following structure, which comprises: an iron body 27 and a permanent magnet 28; the iron body 27 is arranged at the telescopic end of the second cylinder 23, the permanent magnet 28 is movably attached to the iron body 27, and the permanent magnet 28 is fixedly arranged on the side wall surface of the sliding block 21;
wherein, it is required to be noted that: when the prompting exercise structure is used, the iron body 27 and the permanent magnet 28 are magnetically attracted together, when the Yang Qin body is used, the third cylinder 26 is contracted to the limit, the slider 21 is pulled to separate the iron body 27 and the permanent magnet 28 from each other, so that the slider 21 freely moves on the square rod 20, meanwhile, the two second cylinders 23 are in a pressure relief state, the telescopic ends of the second cylinders 23 freely stretch out and draw back, a practicer autonomously performs a performance, and arms of the practicer are placed on the two arc-shaped supports 25 to only play a role of keeping the standard performance posture of the practicer;
in particular implementations, the infrared assembly can preferably adopt the following structure, which includes: two infrared receivers 29 and several infrared emitters 30; the two infrared receivers 29 are respectively arranged on the two sliding blocks 21, the plurality of infrared transmitters 30 are equidistantly arranged on the mounting plate 15, and the plurality of infrared transmitters 30 and the two infrared receivers 29 are correspondingly arranged;
wherein, it is required to be noted that: when the prompting exercise structure is used, the plurality of infrared transmitters 30 sequentially work according to the music book through the controller, when the third cylinder 26 drives the sliding block 21 to move, and the infrared receiver 29 on the sliding block 21 receives a signal transmitted by the infrared transmitters 30, the third cylinder 26 stops working, so that the arms of an exerciser move to a position needing to be knocked, and when the dulcimer body 3 is used, the plurality of infrared transmitters 30 do not work;
in a specific implementation, the height adjusting structure may preferably adopt the following structure, which includes: the movable enclosure 31, the fixed enclosure 32, the base 33, two rotating shafts 34, two pairs of mounting gears 35, a second motor 36, a second driving gear 37, a second driven gear 38 and a supporting part; the movable enclosure 31 is arranged on the lower wall surface of the operating platform 1, the fixed enclosure 32 is sleeved on the movable enclosure 31, the base 33 is arranged at the lower end of the fixed enclosure 32, the two rotating shafts 34 are both arranged on the upper wall surface of the base 33 through a pair of supports, the two pairs of mounting gears 35 are respectively sleeved on the two rotating shafts 34, the two pairs of mounting gears 35 are mutually meshed, the second motor 36 is arranged on the upper wall surface of the base 33, the second driving gear 37 is sleeved on the telescopic end of the second motor 36, the second driven gear 38 is sleeved on one rotating shaft 34 of the two rotating shafts 34, the second driving gear 37 is mutually meshed with the second driven gear 38, and the supporting part is arranged on the lower wall surface of the operating platform 1;
wherein, it is required to be noted that: the second motor 36 works to drive the second driving gear 37 to rotate, the second driven gear 38 rotates accordingly to drive the rotating shaft 34 to rotate, the pair of mounting gears 35 on the rotating shaft 34 rotates accordingly, the other pair of mounting gears 35 rotates accordingly through the rotating shaft 34, the operation platform 1 is driven to ascend and descend through the connection of the supporting parts, the operation platform 1 drives the movable enclosure 31 to move, and the movable enclosure 31 and the fixed enclosure 32 are combined with each other to shield;
in a specific implementation, the support portion may preferably adopt the following structure, which includes: two slide bars 39, four slide blocks 40, and four pairs of struts 41; two sliding bars 39 are arranged on the lower wall surface of the operating platform 1, four sliding blocks 40 are movably arranged on the two sliding bars 39 in pairs, one ends of four pairs of supporting rods 41 are respectively movably arranged on the lower wall surface of the four sliding blocks 40, and the other ends of the four pairs of supporting rods 41 are fixedly arranged on two pairs of mounting gears 35;
wherein, it is required to be noted that: two intermeshing's installation gear 35 rotates relatively, drives two teams of branch 41 of installing and is close to each other, drives sliding block 40 and moves on draw runner 39, supports operation panel 1, realizes operation panel 1's altitude mixture control, satisfies practitioner's comfort level.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (10)
1. A multifunctional exercise table for dulcimer learning comprises an operation table (1) and is characterized in that a support plate (2) is arranged on the upper wall surface of the operation table (1), a prompt exercise structure is arranged on the upper wall surface of the operation table (1) and located on one side of the support plate (2), a dulcimer body (3) is arranged on the upper wall surface of the operation table (1) and located on the other side of the support plate (2), and a supporting and moving structure and a height adjusting structure are arranged on the lower wall surface of the operation table (1);
the prompt exercise structure includes: a plurality of pairs of mounting rods (4), a plurality of pairs of springs (5), a plurality of strings (6) and a plurality of pairs of pneumatic bulges;
the mounting rods (4) are arranged on the upper wall face of the operating platform (1) at equal intervals, the springs (5) are symmetrically arranged on the corresponding wall faces of the mounting rods (4), the strings (6) are arranged on the end portions of the springs (5) at equal intervals, the pneumatic protrusions are arranged on the upper wall face of the operating platform (1) at equal intervals, and the pneumatic protrusions are corresponding to the strings (6).
2. The multifunctional training table for dulcimer learning of claim 1, wherein the pneumatic protrusion comprises: the device comprises two first n-shaped frames (7), two rotating seats (8), two connecting rods (9), two connecting blocks (10) and two first air cylinders (11);
two first n type frame (7) are installed on the wall on operation panel (1), two rotate seat (8) respectively the activity suit in two on first n type frame (7), two rotate and seted up two pairs of bar through-holes on seat (8) altogether, two pairs of bar through-hole is seted up respectively in two rotate on seat (8), two connecting rod (9) activity respectively run through in two pairs on the bar through-hole, two connecting block (10) activity suit respectively in two on connecting rod (9), the flexible end of first cylinder (11) is installed in two connecting block (10) lower extreme, and two first cylinder (11) are installed on operation panel (1) upper wall.
3. The multifunctional exercise table for dulcimer learning of claim 1, wherein the supporting and moving structure comprises: the device comprises a mounting base (12), a screw rod (13), a power part, two moving blocks (14), a mounting plate (15), a detection part and a hand support part;
the mounting seat (12) is mounted on the lower wall surface of the operating platform (1), the lead screw (13) is movably inserted into the mounting seat (12), the power part is mounted on the lower wall surfaces of the lead screw (13) and the operating platform (1), the two moving blocks (14) are movably sleeved on the lead screw (13), the mounting plate (15) is mounted on the lower wall surfaces of the two moving blocks (14), the hand support part is mounted on the mounting plate (15), and the detection part is mounted on the mounting plate (15).
4. The multifunctional exercise table for dulcimer learning according to claim 3, wherein the power part comprises: a first driven gear (16), a connecting gear (17), a first motor (18) and a first driving gear (19);
the first driven gear (16) is sleeved at one end of the screw rod (13), a through hole is formed in the mounting seat (12), the connecting gear (17) is mounted on the lower wall surface of the operating platform (1) through the second n-shaped frame, the connecting gear (17) is meshed with the first driven gear (16) through the through hole, the first motor (18) is mounted on the lower wall surface of the operating platform (1), the first driving gear (19) is sleeved at the driving end of the first motor (18), and the first driving gear (19) is meshed with the connecting gear (17).
5. The multifunctional exercise table for dulcimer learning as claimed in claim 3, wherein the hand rest portion comprises: the device comprises a square rod (20), two sliding blocks (21), two vertical rods (22), two second air cylinders (23), two fixed rods (24) and two arc-shaped supports (25);
square pole (20) are installed on mounting panel (15), two slider (21) activity suit is on square pole (20), two montant (22) are installed respectively in two the wall is gone up in movable block (14), two second cylinder (23) are installed respectively in two montant (22) upper end, two dead lever (24) are installed in two the flexible end of second cylinder (23), two arc holds in the palm (25) activity suit in two dead lever (24) upper end.
6. The multifunctional exercise table for dulcimer learning according to claim 5, wherein the detection part comprises: two third air cylinders (26), two magnetic suction assemblies and an infrared assembly;
two third cylinder (26) symmetry is installed on mounting panel (15), two magnetism is inhaled the subassembly and is installed respectively in two the flexible end of third cylinder (26), infrared subassembly install in mounting panel (15) and two on slider (21).
7. The multifunctional training table for dulcimer learning of claim 6, wherein the magnetic attraction component comprises: an iron body (27) and a permanent magnet (28);
the iron body (27) is arranged at the telescopic end of the second cylinder (23), the permanent magnet (28) is movably attached to the iron body (27), and the permanent magnet (28) is fixedly arranged on the side wall surface of the sliding block (21).
8. The multifunctional exercise table for dulcimer learning of claim 5, wherein the infrared assembly comprises: two infrared receivers (29) and several infrared emitters (30);
the two infrared receivers (29) are respectively arranged on the two sliding blocks (21), the infrared emitters (30) are arranged on the mounting plate (15) at equal intervals, and the infrared emitters (30) and the two infrared receivers (29) are correspondingly arranged.
9. The multifunctional exercise table for dulcimer learning of claim 1, wherein the height adjusting structure comprises: the device comprises a movable enclosure (31), a fixed enclosure (32), a base (33), two rotating shafts (34), two pairs of mounting gears (35), a second motor (36), a second driving gear (37), a second driven gear (38) and a supporting part;
the movable enclosing barrier (31) is arranged on the lower wall surface of the operating platform (1), the fixed enclosing barrier (32) is sleeved on the movable enclosing barrier (31), the base (33) is arranged at the lower end of the fixed enclosure (32), the two rotating shafts (34) are arranged on the upper wall surface of the base (33) through a pair of brackets, two pairs of mounting gears (35) are respectively sleeved on the two rotating shafts (34), the two pairs of mounting gears (35) are mutually meshed, the second motor (36) is arranged on the upper wall surface of the base (33), the second driving gear (37) is sleeved at the telescopic end of the second motor (36), the second driven gear (38) is sleeved on one of the two rotating shafts (34), and the second driving gear (37) and the second driven gear (38) are meshed with each other, and the supporting part is arranged on the lower wall surface of the operating platform (1).
10. The multifunctional exercise table for dulcimer learning of claim 9, wherein the support part comprises: two sliding bars (39), four sliding blocks (40) and four pairs of supporting rods (41);
two sliding strips (39) are arranged on the lower wall surface of the operating platform (1), four sliding blocks (40) are movably arranged on the two sliding strips (39) in pairs, one ends of four pairs of supporting rods (41) are movably arranged on the lower wall surfaces of the four sliding blocks (40) respectively, and the other ends of the four pairs of supporting rods (41) are fixedly arranged on the two pairs of mounting gears (35).
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| CN202110670447.XA CN113380105B (en) | 2021-06-17 | 2021-06-17 | Dulcimer study multifunctional exercise table |
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| CN202110670447.XA CN113380105B (en) | 2021-06-17 | 2021-06-17 | Dulcimer study multifunctional exercise table |
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| CN113380105B CN113380105B (en) | 2022-08-26 |
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| CN212990656U (en) * | 2020-09-18 | 2021-04-16 | 太原师范学院 | Dulcimer convenient to use |
| CN213092792U (en) * | 2020-09-27 | 2021-04-30 | 武汉理工大学 | Height-adjustable's strutting arrangement for dulcimer |
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- 2021-06-17 CN CN202110670447.XA patent/CN113380105B/en active Active
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| CN206961500U (en) * | 2017-05-05 | 2018-02-02 | 周邦春 | A kind of dulcimer arrangement architecture for being easy to play |
| CN207367593U (en) * | 2017-11-09 | 2018-05-15 | 李彦荣 | A kind of numeral dulcimer plays platform |
| CN108735035A (en) * | 2018-05-29 | 2018-11-02 | 怀化学院 | A kind of Piano Teaching auxiliary device |
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