CN107452362B - Electronic organ for music learning - Google Patents

Abstract

Translated fromChinese

音乐学习电子琴，包括箱体与两个电子琴，两个电子琴分别位于箱体的左右两侧，电子琴的远离琴键的后侧与箱体的侧部固定连接，箱体内设有横轴，横轴的前后两端分别与箱体的前后两端面轴承活动连接，横轴的前端位于箱体的外部，横轴上固定安装环套，环套的外周固定安装数个均匀分布的拨片，箱体内通过数根支架固定安装桶体，桶体与横轴中心线同轴，环套与拨片均位于桶体的内部，桶体的前后两端均开设轴孔，横轴穿过轴孔，桶体侧面的下侧开设进球孔，桶体侧面的右侧开设出球孔，箱体底部开设进球口。本发明需要老师与学生配合使用，适用于练琴初期学生跟随老师进行精准的按键练习，提高学生练琴的兴趣，快速的练习基本功。

The electronic organ for music learning includes a cabinet and two electronic organs. The two electronic organs are respectively located on the left and right sides of the cabinet. The rear side of the electronic organ away from the keys is fixedly connected to the side of the cabinet. The cabinet is provided with a horizontal axis and the horizontal axis The front and rear ends of the casing are movably connected with the bearings on the front and rear ends of the box, the front end of the horizontal shaft is located outside the box, a ring sleeve is fixed on the horizontal shaft, and several evenly distributed paddles are fixed on the outer circumference of the ring sleeve. The barrel is fixed and installed through several brackets. The barrel is coaxial with the center line of the horizontal axis. The ring sleeve and the pick are located inside the barrel. The front and rear ends of the barrel are provided with shaft holes. The horizontal shaft passes through the shaft holes. The lower side of the side of the body is provided with a goal hole, the right side of the side of the barrel is provided with a ball hole, and the bottom of the box body is provided with a goal hole. The invention requires the cooperation of teachers and students, and is suitable for students to follow the teacher to perform precise keystroke exercises in the early stage of piano practice, improve students' interest in piano practice, and quickly practice basic skills.

Description

Electronic organ for music learning

Technical Field

The invention relates to an electronic organ for learning, in particular to an electronic organ for music learning.

Background

With the improvement of living standard of people, ordinary families also have the opportunity of giving children learning art with economic strength slowly. The learning music can improve the temperament and the life taste of children, the intelligence and the imagination of the children can be improved by the learning music, the music can be used for mastering the temperament to enable the mind and body of people to be more healthy, the price of the electronic organ is lower, the playing pleasure is high, the electronic organ is suitable for the learning of most common children, however, the fast learning of the electronic organ is not easy, the most difficult electronic organ can be used for practicing the initial stage of the electronic organ, the accurate and fast playing of appointed notes can be the most basic exercise, the period is the most boring period, some children easily have boring emotion, the effect of practicing the organ is poor, the interest of the children in practicing the organ can be improved, and the device for fast helping the children to firmly play the basic exercise and spend the initial stage is necessary.

Disclosure of Invention

The invention provides a music learning electronic organ which is used for overcoming the defects in the prior art.

The invention is realized by the following technical scheme:

an electronic organ for music learning comprises a box body and two electronic organs, wherein the two electronic organs are respectively positioned at the left side and the right side of the box body, the rear side of the electronic organ, which is far away from keys, is fixedly connected with the side part of the box body, a cross shaft is arranged in the box body, the front end and the rear end of the cross shaft are respectively movably connected with bearings at the front end and the rear end of the box body, the front end of the cross shaft is positioned outside the box body, a ring sleeve is fixedly arranged on the cross shaft, a plurality of evenly distributed plectrums are fixedly arranged on the periphery of the ring sleeve, a barrel body is fixedly arranged in the box body through a plurality of supports, the central line of the barrel body is coaxial with the central line of the cross shaft, the ring sleeve and the plectrums are positioned inside the barrel body, shaft holes are respectively formed at the front end and the rear end of the barrel body, the cross shaft passes through the shaft holes, the lower side of the inner end of the ball outlet is fixedly connected with the lower side of the outer end of the ball outlet through an inclined plate, the lower part of the ball inlet is provided with a ball storage tube, two sides of the upper end of the ball storage tube are provided with pin holes, two sides of the outer end of the ball inlet are respectively provided with an installation block, the installation blocks are fixedly installed at the bottom of the box body, one side surface of each installation block is provided with a slot, the outer end of each pin can be inserted into the corresponding slot, the side parts of the pin are fixedly provided with a deflector rod, a circular plate is arranged in the ball storage tube, the lower end of the circular plate is fixedly connected with the bottom in the ball storage tube through a first spring, a plurality of balls for reward effect are arranged in the ball storage tube, the bottom of the electronic organ is provided with a plurality of uniformly distributed through holes, the through holes correspond to the positions of keys of the electronic organ, vertical rods are arranged in the through holes, the upper ends of the vertical rods, hinged rods are arranged between the middle part of the cross rod and the bottom of the electronic organ on the right side, the upper ends of the hinged rods are fixedly connected with the bottom of the electronic organ, the lower ends of the hinged rods are hinged with the side part of the cross rod, a hydraulic telescopic rod is arranged at the left end of the cross rod and is coaxial with the central line of the cross rod, the right end of a fixed rod of the hydraulic telescopic rod is fixedly connected with the left end of the cross rod, a ratchet shaft is arranged at the left side of the bottom of the electronic organ on the right side through a shaft seat, the ratchet shaft is parallel to a cross shaft, a long ratchet sleeve is fixedly sleeved on the ratchet shaft, ratchets are all arranged at the end part of a movable rod of the hydraulic telescopic rod, a torsional spring is arranged on the mounting shaft and can be matched with the long ratchet sleeve, a driving wheel is fixedly arranged at the, the upper end of the piston sleeve is fixedly connected with the lower end of the corresponding through hole, a piston is arranged in the piston sleeve, the upper end of the piston is hinged with the lower end of the corresponding vertical rod, the lower end of the piston sleeve is connected with the corresponding hydraulic telescopic rod through a soft oil pipe, the left end of the soft oil pipe is communicated with an inner oil cavity of the piston sleeve, the right end of the soft oil pipe is communicated with an inner oil cavity of a fixed rod of the hydraulic telescopic rod, hydraulic oil is filled in the inner oil cavity of the piston sleeve, the inner oil cavity of the soft oil pipe and the inner oil cavity of the hydraulic telescopic rod, a second spring is sleeved on the left vertical rod, one end of the second spring is fixedly connected with the end of the electronic.

According to the music learning electronic organ, the lower end of the vertical rod positioned at the right end is sleeved with the third spring, one end of the third spring is fixedly connected with the bottom of the electronic organ positioned at the right side, and the other end of the third spring is fixedly connected with the side part of the vertical rod.

According to the music learning electronic organ, the side part of the lower end of the ball inlet is fixedly provided with the plurality of limiting blocks which are uniformly distributed.

According to the music learning electronic organ, the inner side of the shifting rod is fixedly connected with the side part of the ball storage tube through the fourth spring.

According to the music learning electronic organ, the transverse plate is fixedly arranged at the lower part of the outer end of the ball outlet, and the top surface of the transverse plate is provided with the arc-shaped groove.

The invention has the advantages that: the piano practice device needs cooperation of a teacher and students, is suitable for accurate key practice of the students following the teacher at the initial stage of piano practice, improves the interest of the students in piano practice, and quickly practices basic exercises. The teacher uses the left electronic organ, the student uses the right electronic organ, the teacher firstly presses the keys of specific notes, at the moment, the keys press the piston downwards through the vertical rods, the piston presses hydraulic oil into the corresponding hydraulic telescopic rods, the movable rods of the hydraulic telescopic rods extend out, ratchets at the end parts of the movable rods of the hydraulic telescopic rods are matched with the long ratchet wheel sleeves, at the moment, the student needs to accurately press the corresponding keys pressed by the teacher, after the students press the keys, the transverse rods corresponding to the keys rotate around the hinged parts of the transverse rods, the corresponding ratchets move along with the transverse rods, the long ratchet wheel sleeves are shifted by the ratchets, the long ratchet wheel sleeves drive the transverse shafts to rotate through the matching of the ratchet shafts, the driving wheels, the driving belts and the driven wheels, the transverse shafts drive the ring sleeves to rotate, the rings shift balls through shifting pieces, and after the students press enough keys, the balls are shifted to the ball outlet and then roll out from the ball outlet, this ball is as student's reward, under the promotion of first spring and plectane, the ball can be continuous enters into the staving through goal mouth and goal hole, then remove along with the plectrum, it can pull down the packing that carries out the ball to store up the bulb, the student always can have the ball to roll out from the goal mouth after the key to certain quantity, this design makes the student can obtain the reward after the key according to certain quantity, can make the student practice musical instrument more seriously, improve the student and practice musical instrument's enjoyment, effectual improvement student practices musical instrument's effect, through student and mr's follow key-press exercise, the basic merit of improvement piano that can be quick.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention; FIG. 2 is an enlarged view of the view from the direction A of FIG. 1; FIG. 3 is an enlarged view of a portion I of FIG. 1; fig. 4 is a partially enlarged view of a portion ii of fig. 1.

Reference numerals: 1box 2electronic organ 3cross shaft 4ring cover 5 plectrum 6 support 7 staving 8 ball inlet 9ball inlet 10 ball inlet 11 connecting pipe 12ball outlet 13ball storage 14pinhole 15pin 16installation piece 17slot 18 deflector rod 19 circular plate 20 first spring 21 throughhole 22montant 23 cross bar 24 connectingrod 25 articulatedrod 26 hydraulictelescopic link 27axle bed 28ratchet axle 29long ratchet sleeve 30ratchet 31driving wheel 32 drivenwheel 33 driving belt 34piston sleeve 35piston 36soft oil pipe 37hydraulic oil 38 third spring 39 limiting block 41 fourth spring 42 horizontal plate 43 arc groove 44 swash plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

An electronic organ for music learning comprises abox body 1 and twoelectronic organs 2, wherein the twoelectronic organs 2 are respectively positioned at the left side and the right side of thebox body 1, the rear side of theelectronic organ 2, which is far away from keys, is fixedly connected with the side part of thebox body 1, across shaft 3 is arranged in thebox body 1, the front end and the rear end of thecross shaft 3 are respectively movably connected with bearings on the front end face and the rear end face of thebox body 1, the front end of thecross shaft 3 is positioned outside thebox body 1, aring sleeve 4 is fixedly arranged on thecross shaft 3, a plurality of evenlydistributed plectrum 5 are fixedly arranged on the periphery of thering sleeve 4, a barrel body 7 is fixedly arranged in thebox body 1 through a plurality of brackets 6, the barrel body 7 is coaxial with the central line of thecross shaft 3, thering sleeve 4 and theplectrum 5 are both positioned inside the barrel body 7, shaft holes are respectively formed at the front end and the rear end of the barrel, the inner end of theball inlet 10 is fixedly connected with the outer end of theball inlet hole 8 through a connecting pipe 11, the right side surface of thebox body 1 is provided with a ball outlet 12, the lower side of the inner end of the ball outlet 12 is fixedly connected with the lower side of the outer end of the ball outlet hole 9 through an inclined plate 44, the lower part of theball inlet 10 is provided with aball storage pipe 13, two sides of the upper end of theball storage pipe 13 are provided withpin holes 14,pins 15 are arranged in thepin holes 14, two sides of the outer end of theball inlet 10 are respectively provided with amounting block 16, themounting blocks 16 are fixedly mounted at the bottom of thebox body 1, one side surface of themounting block 16 is provided with aslot 17, the outer end of eachpin 15 can be inserted into thecorresponding slot 17, adeflector rod 18 is fixedly mounted at the side part of eachpin 15, a circular plate 19 is arranged in theball storage pipe 13, the lower end of the circular plate 19 is fixedly connected with the inner bottom of the ball, the through hole 21 corresponds to the position of a key of theelectronic organ 2, avertical rod 22 is arranged in the through hole 21, the upper end of thevertical rod 22 is fixedly connected with the bottom of the corresponding key, across rod 23 is arranged at the lower part of thevertical rod 22 in the through hole 21 at the right side, the right end of thecross rod 23 is hinged with the lower end of thevertical rod 22 through a connecting rod 24, ahinged rod 25 is arranged between the middle part of thecross rod 23 and the bottom of theelectronic organ 2 at the right side, the upper end of thehinged rod 25 is fixedly connected with the bottom of theelectronic organ 2, the lower end of thehinged rod 25 is hinged with the side part of thecross rod 23, a hydraulictelescopic rod 26 is arranged at the left end of thecross rod 23, the hydraulictelescopic rod 26 is coaxial with the central line of thecross rod 23, the right end of the fixed rod of the hydraulictelescopic rod 26 is fixedly connected with the left end of thecross rod 23, a ratchet,ratchets 30 are respectively installed at the end parts of movable rods of the hydraulictelescopic rods 26, torsion springs are arranged on installation shafts, theratchets 30 can be matched withlong ratchet sleeves 29, drivingwheels 31 are fixedly installed at the front ends ofratchet shafts 28, drivenwheels 32 are fixedly installed at the front ends ofcross shafts 3, thedriving wheels 31 are connected with the drivenwheels 32 throughtransmission belts 33, piston sleeves 34 are respectively arranged at the lower ends of through holes 21 positioned on the left sides, the upper ends of the piston sleeves 34 are fixedly connected with the lower ends of the corresponding through holes 21,pistons 35 are arranged in the piston sleeves 34, the upper ends of thepistons 35 are hinged with the lower ends of the correspondingvertical rods 22, the lower ends of the piston sleeves 34 are connected with the corresponding hydraulictelescopic rods 26 throughflexible oil pipes 36, the left ends of theflexible oil pipes 36 are communicated with oil cavities in the piston sleeves 34, the right ends of theflexible oil pipes 36 are communicated with oil cavities in fixed rods of the hydraulictelescopic rods 26, hydraulic oil, thevertical rod 22 on the left side is sleeved with asecond spring 38, one end of thesecond spring 38 is fixedly connected with the end part of theelectronic organ 2, and the other end of thesecond spring 38 is fixedly connected with the upper end of thepiston 35. The piano practice device needs cooperation of a teacher and students, is suitable for accurate key practice of the students following the teacher at the initial stage of piano practice, improves the interest of the students in piano practice, and quickly practices basic exercises. The teacher uses the leftelectronic organ 2, the student uses the rightelectronic organ 2, the teacher firstly presses the key of a specific note, at this time, the key presses thepiston 35 downwards through thevertical rod 22, thepiston 35 presses thehydraulic oil 37 into the corresponding hydraulictelescopic rod 26, so that the movable rod of the hydraulictelescopic rod 26 extends out, theratchet 30 at the end of the movable rod of the hydraulictelescopic rod 26 is matched with thelong ratchet sleeve 29, at this time, the student needs to accurately press the corresponding key pressed by the teacher, after the student presses the key, thecross rod 23 corresponding to the key rotates around the hinged joint of the key, thecorresponding ratchet 30 moves along with thelong ratchet sleeve 29, thelong ratchet sleeve 29 stirs thelong ratchet sleeve 29, thelong ratchet sleeve 29 drives thecross shaft 3 to rotate through the matching of theratchet shaft 28, thedriving wheel 31, thedriving belt 33 and the drivenwheel 32, thecross shaft 3 drives thering sleeve 4 to rotate, thering sleeve 4 stirs the ball through the stirringpiece 5, when a student presses enough keys, balls can be shifted to the ball outlet holes 9 and then roll out of the ball outlet 12, the balls serve as rewards of the student, under the pushing of the first springs 20 and the circular plate 19, the balls can continuously enter the barrel body 7 through theball inlet 10 and theball inlet holes 8 and then move along with theplectrum 5, theball storage pipe 13 can be detached to fill the balls, the balls can roll out of the ball outlet 12 after each certain number of keys are pressed by the student, the design enables the student to obtain the rewards after a certain number of keys are pressed by the student, the piano practice of the student is more conscientious, the fun of piano practice of the student is improved, the piano practice effect of the student is effectively improved, and the basic work of the piano playing can be rapidly improved through the follow-up key practice of the student and a teacher.

Specifically, in the present embodiment, the third spring 39 is sleeved on the lower end of thevertical rod 22 located at the right end, one end of the third spring 39 is fixedly connected to the bottom of theelectronic organ 2 located at the right side, and the other end of the third spring 39 is fixedly connected to the side portion of thevertical rod 22. The third spring 39 gives themontant 22 an ascending elasticity, and when playing a musical instrument, the third spring 39 gives the key an extra resistance, can simulate the dynamics of piano key, improves practitioner's finger force to the third spring 39 can help piano key, montant 22, the quick reset ofhorizontal pole 23, reduces the influence of the spare part of this electronmusical instrument 2 lower part to key reset time.

Specifically, a plurality of limiting blocks 40 are fixedly installed on the side portion of the lower end of theball inlet 10 in this embodiment and are uniformly distributed. The limiting block 40 can ensure that the upper end of theball storage tube 13 is aligned with theball inlet 10, and the condition that the ball is clamped due to misalignment is prevented.

Further, the inner side of theshift lever 18 of the present embodiment is fixedly connected to the side of theball storage tube 13 through a fourth spring 41. The fourth spring 41 provides an elastic force to theshift lever 18, so that the outer end of thepin 15 can be ensured not to move out by itself after being inserted into theslot 17, and theball storage tube 13 is firmly installed.

Furthermore, a transverse plate 42 is fixedly installed at the lower portion of the outer end of the ball outlet 12, and an arc-shaped groove 43 is formed on the top surface of the transverse plate 42. The ball rolled out from the ball outlet 12 falls into the arc-shaped groove 43 to collect the ball, and the ball is prevented from rolling to other positions and is not well collected.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (4)

1. Music study electronic organ, its characterized in that: comprises a box body (1) and two electronic organs (2), wherein the two electronic organs (2) are respectively positioned at the left side and the right side of the box body (1), the rear side of the electronic organs (2) far away from keys is fixedly connected with the lateral part of the box body (1), a transverse shaft (3) is arranged in the box body (1), the front end and the rear end of the transverse shaft (3) are respectively movably connected with bearings at the front end and the rear end of the box body (1), the front end of the transverse shaft (3) is positioned at the outer part of the box body (1), a ring sleeve (4) is fixedly arranged on the transverse shaft (3), a plurality of evenly distributed plectrum (5) are fixedly arranged at the periphery of the ring sleeve (4), a barrel body (7) is fixedly arranged in the box body (1) through a plurality of supports (6), the barrel body (7) is coaxial with the central line of the transverse shaft (3), the ring sleeve (4) and the plectrum (5) are both positioned in the barrel body, the lower side of the side surface of the barrel body (7) is provided with a ball inlet (8), the right side of the side surface of the barrel body (7) is provided with a ball outlet (9), the bottom of the box body (1) is provided with a ball inlet (10), the inner end of the ball inlet (10) is fixedly connected with the outer end of the ball inlet (8) through a connecting pipe (11), the right side surface of the box body (1) is provided with a ball outlet (12), the lower side of the inner end of the ball outlet (12) is fixedly connected with the lower side of the outer end of the ball outlet (9) through an inclined plate (44), the lower part of the ball inlet (10) is provided with a ball storage pipe (13), both sides of the upper end of the ball storage pipe (13) are provided with pin holes (14), pin columns (15) are arranged in the pin holes (14), both sides of the outer end of the ball inlet (10) are respectively provided with mounting blocks (16), the mounting blocks (16) are fixedly arranged at the bottom of the box body (1), one side, a deflector rod (18) is fixedly installed on the side portion of the pin column (15), a circular plate (19) is arranged in the ball storage tube (13), the lower end of the circular plate (19) is fixedly connected with the bottom in the ball storage tube (13) through a first spring (20), a plurality of balls for reward effect are arranged in the ball storage tube (13), a plurality of through holes (21) which are uniformly distributed are formed in the bottom of the electronic organ (2), the through holes (21) correspond to the positions of keys of the electronic organ (2), vertical rods (22) are arranged in the through holes (21), the upper ends of the vertical rods (22) are fixedly connected with the bottoms of the corresponding keys, cross rods (23) are arranged on the lower portions of the vertical rods (22) in the through holes (21) on the right side, the right ends of the cross rods (23) are hinged with the lower ends of the vertical rods (22) through connecting rods (24), hinged rods (25) are arranged between the middle portions of the cross rods, the upper end of a hinged rod (25) is fixedly connected with the bottom of an electronic organ (2), the lower end of the hinged rod (25) is hinged with the side part of a cross rod (23), a hydraulic telescopic rod (26) is arranged at the left end of the cross rod (23), the hydraulic telescopic rod (26) is coaxial with the center line of the cross rod (23), the right end of a fixed rod of the hydraulic telescopic rod (26) is fixedly connected with the left end of the cross rod (23), a ratchet shaft (28) is installed at the left side of the bottom of the electronic organ (2) on the right side through a shaft seat (27), the ratchet shaft (28) is parallel to a cross shaft (3), a long ratchet sleeve (29) is fixedly sleeved on the ratchet shaft (28), a torsion spring is installed at the end part of a movable rod of the hydraulic telescopic rod (26), the installation shaft is provided with a torsion spring, the ratchet (30) can be matched with the long ratchet sleeve (29), a driving wheel (31) is fixedly installed at the front, the driving wheel (31) is connected with the driven wheel (32) through a transmission belt (33), the lower ends of the through holes (21) on the left side are provided with piston sleeves (34), the upper ends of the piston sleeves (34) are fixedly connected with the lower ends of the corresponding through holes (21), the piston sleeves (34) are internally provided with pistons (35), the upper ends of the pistons (35) are hinged with the lower ends of the corresponding vertical rods (22), the lower ends of the piston sleeves (34) are connected with the corresponding hydraulic telescopic rods (26) through flexible oil pipes (36), the left ends of the flexible oil pipes (36) are communicated with oil cavities in the piston sleeves (34), the right ends of the flexible oil pipes (36) are communicated with oil cavities in fixed rods of the hydraulic telescopic rods (26), the oil cavities in the piston sleeves (34) and the flexible oil pipes (36) are filled with hydraulic oil (37), the second springs (38) are sleeved on the vertical rods (22) on the left side, one end of the second spring (38) is fixedly connected with the end of the electronic organ (2), the other end of the second spring (38) is fixedly connected with the upper end of the piston (35), the lower end of the vertical rod (22) positioned at the right end is sleeved with the third spring (39), one end of the third spring (39) is fixedly connected with the bottom of the electronic organ (2) positioned at the right side, the other end of the third spring (39) is fixedly connected with the side part of the vertical rod (22), the third spring 39 provides the vertical rod 22 with upward elastic force, and when the organ is played, the third spring 39 provides additional resistance for the keys.

2. The music learning electronic organ of claim 1, wherein: the side part of the lower end of the ball inlet (10) is fixedly provided with a plurality of limiting blocks (40) which are uniformly distributed.

3. The music learning electronic organ of claim 1, wherein: the inner side of the shifting lever (18) is fixedly connected with the side part of the ball storage tube (13) through a fourth spring (41).

4. The music learning electronic organ of claim 1, wherein: a transverse plate (42) is fixedly arranged at the lower part of the outer end of the ball outlet (12), and an arc-shaped groove (43) is formed in the top surface of the transverse plate (42).

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