CN213716248U

CN213716248U - Piano finger force exerciser

Info

Publication number: CN213716248U
Application number: CN202023238212.3U
Authority: CN
Inventors: 牛丽君
Original assignee: Zhengzhou University of Science and Technology
Current assignee: Zhengzhou University of Science and Technology
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-07-16
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a piano finger force exerciser relates to piano teaching auxiliary assembly technical field. The utility model discloses a coupling mechanism and timing mechanism, coupling mechanism includes first mounting panel, first erection column, the second mounting panel, connecting rod and second erection column, and the first erection column of one side outer wall central point fixedly connected with of first mounting panel, fixedly connected with connecting rod on the opposite side outer wall of first erection column, timing mechanism includes the bull stick, third carousel and digital mark, and the both ends of bull stick all through bearing frame fixed connection on the preceding terminal surface of shell body, evenly the cover is equipped with the carousel on the outer wall of bull stick, and evenly be provided with the digital mark on the terminal surface of carousel. The utility model discloses a coupling mechanism and timing mechanism have solved current unable multi-span exercise and unable timing problem of carrying on, have made things convenient for the user to carry on the multi-span exercise simultaneously to also convenient to use person times.

Description

Piano finger force exerciser

Technical Field

The utility model belongs to the technical field of piano teaching auxiliary assembly, especially, relate to a piano indicates power exerciser.

Background

The piano is a keyboard instrument in Western classical music and is known as the king of the instrument. It is composed of 88 keys (52 white keys, 36 black keys) and a metal string sound board. The piano range is from a2(27.5Hz) to C5(4186Hz), and covers almost all the music in the musical system, being the instruments with the widest range except for the organs. The piano is commonly used for the performance of solo, repetition, accompaniment, etc., and the finger force of the player is a very important item in the daily training of the piano, and most people go to the piano finger force exerciser to link the finger force, but the piano still has the following disadvantages in the practical use:

1. when the existing piano finger force exerciser is used, the distance between the keys of the finger force exerciser is fixed, a user cannot exercise multi-span of fingers, and most of the finger force exerciser is integral and is inconvenient to carry;

2. when the existing piano finger force exerciser is used, the user needs additional equipment to time when using the piano finger force exerciser to conduct finger force exercise, the piano finger force exerciser cannot time, and the operation of the user is inconvenient.

Therefore, the existing piano finger force exerciser can not meet the requirements in practical use, so that the improved technology is urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a piano indicates power exerciser, through coupling mechanism and time-recorder constructs, has solved current piano and has indicated power exerciser and be integral unable carry on the multi-span exercise and be not portable and unable help the user to go the timing problem.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a piano finger force exerciser, which comprises a connecting mechanism and a timing mechanism, wherein the connecting mechanism comprises a first mounting plate, a first mounting column, a second mounting plate, a connecting rod and a second mounting column, the central position of one side outer wall of the first mounting plate is fixedly connected with the first mounting column, the other side outer wall of the first mounting column is fixedly connected with the connecting rod, the other end of the connecting rod passes through one side outer wall of the second mounting column and is fixedly connected with a first limiting plate, the other side outer wall of the second mounting column is fixedly connected with one side outer wall of the second mounting plate, the top and the bottom of the first mounting plate and the second mounting plate are fixedly connected with a first limiting rod, the other end of the first limiting rod passes through a third mounting plate and is fixedly connected with a second limiting plate, one side of the lower surface and the upper surface of the third mounting plate is fixedly connected with a lug, the utility model discloses a timing mechanism, including shell body, timing mechanism, first gag lever post, second mounting panel, timing mechanism, bearing frame fixed connection, the cover is equipped with first reset spring on the outer wall of first gag lever post, and first reset spring is located between first mounting panel, second mounting panel and the third mounting panel, timing mechanism includes bull stick, third carousel and digital mark, and the both ends of bull stick all through bearing frame fixed connection on the preceding terminal surface of shell body, evenly the cover is equipped with the carousel on the outer wall of bull stick, and evenly is provided with digital mark on the terminal surface of carousel.

Further, the second grooves are formed in the top and the bottom of the outer shell, the inner walls of the second grooves are in clearance connection with the outer walls of the convex blocks, and the connecting mechanism is connected with the two adjacent outer shells through the clearance connection between the second grooves and the convex blocks.

Further, the bottom of shell body is provided with supporting mechanism, supporting mechanism includes bottom plate, support column, installation piece and first recess, and the top fixed connection of installation piece is in the bottom both sides of shell body, first recess has been seted up to the bottom of installation piece, and the inboard fixedly connected with support column of first recess, the bottom fixed connection of support column is in the upper surface both sides of bottom plate, can support the shell body through supporting mechanism, is convenient for place the external casing.

Further, the inside of shell body is provided with adjustment mechanism, adjustment mechanism includes first movable plate, second reset spring, second movable plate and pivot, and the lower fixed surface of first movable plate is connected with second reset spring, the bottom fixed connection of second reset spring is at the upper surface of second movable plate, and the lower surface central point of second movable plate puts swing joint has the pivot, the bottom and the fixedly connected with hand wheel of shell body are passed to the bottom of pivot, and the user can come to adjust the intensity of pointing the power exercise through adjustment mechanism.

Further, the top central point of shell body puts and is provided with the spliced pole, and the top fixedly connected with roof of spliced pole, the last fixed surface of roof is connected with the foam-rubber cushion, the top and the fixed connection of shell body are passed to the bottom of spliced pole at the upper surface of first movable plate, carry out the finger power exercise through pressing to the roof, and the setting up of its foam-rubber cushion makes user's finger can not feel painful because long-time roof of pressing.

Further, the bottom central point of shell body puts and sets up threaded hole, the outer wall of pivot is the external screw thread setting, and the external screw thread on the pivot outer wall closes with the internal thread on the screw hole pore wall soon to be connected, the equal fixedly connected with second gag lever post in inside both sides of shell body, and the second gag lever post runs through first movable plate and second movable plate respectively in proper order, is convenient for adjust the distance between first movable plate and the second movable plate through the threaded connection of pivot and screw hole, and its second gag lever post restricts the movement track of first movable plate and second movable plate simultaneously.

The utility model discloses following beneficial effect has:

1. the utility model discloses a coupling mechanism's setting, in the use, the user can connect two shells through coupling mechanism to realize the multi-span exercise of finger through adjusting the distance between first mounting panel and the second mounting panel, the user can dismantle the shell body that links to each other after having used up, is convenient for carry it.

2. The utility model discloses a setting of timing mechanism, in the use, the user can make different digital signs be located the dead ahead through stirring the carousel and count the time, has made things convenient for the user to master the time of finger power exercise, and convenient to use person operates.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

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

Fig. 1 is a front view of the present invention;

fig. 2 is a sectional view of the outer case of the present invention;

fig. 3 is a cross-sectional view of the connection mechanism of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

fig. 5 is a front view of the timing mechanism of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. an outer housing; 2. connecting columns; 3. a top plate; 4. a sponge cushion; 5. a connecting mechanism; 501. a first mounting plate; 502. a first mounting post; 503. a second mounting plate; 504. a connecting rod; 505. a second mounting post; 506. a first limit plate; 507. a first return spring; 508. a second limiting plate; 509. a first limit rod; 510. a third mounting plate; 511. a bump; 6. a timing mechanism; 601. a bearing seat; 602. a rotating rod; 603. a turntable; 604. a digital signature; 7. an adjustment mechanism; 701. a first moving plate; 702. a second return spring; 703. a second limiting rod; 704. a second moving plate; 705. a rotating shaft; 706. a threaded hole; 707. a hand wheel; 8. a support mechanism; 801. a base plate; 802. a support pillar; 803. mounting blocks; 804. a first groove; 9. a second groove.

Detailed Description

Referring to fig. 1-5, the present invention relates to a piano finger strength training device, which comprises a connecting mechanism 5 and a timing mechanism 6, wherein the connecting mechanism 5 comprises a first mounting plate 501, a first mounting post 502, a second mounting plate 503, a connecting rod 504 and a second mounting post 505, the first mounting post 502 is fixedly connected to the central position of one side outer wall of the first mounting plate 501, the connecting rod 504 is fixedly connected to the other side outer wall of the first mounting post 502, the other end of the connecting rod 504 passes through one side outer wall of the second mounting post 505 and is fixedly connected to a first limiting plate 506, the other side outer wall of the second mounting post 505 is fixedly connected to one side outer wall of the second mounting plate 503, the top and bottom of the first mounting plate 501 and the second mounting plate 503 are fixedly connected to a first limiting rod 509, and the other end of the first limiting rod 509 penetrates through a third mounting plate 510 and is fixedly connected to a second limiting plate 508, a bump 511 is fixedly connected to one side of the lower surface and the upper surface of the third mounting plate 510, a first return spring 507 is sleeved on the outer wall of the first limiting rod 509, the first return spring 507 is positioned between the first mounting plate 501, the second mounting plate 503 and the third mounting plate 510, the timing mechanism 6 comprises a rotating rod 602, a third rotating disc 603 and a digital mark 604, two ends of the rotating rod 602 are fixedly connected to the front end surface of the outer shell 1 through a bearing seat 601, the outer wall of the rotating rod 602 is uniformly sleeved with a rotating disc 603, the end surface of the rotating disc 603 is uniformly provided with the digital mark 604, before use, a user can connect the two outer shells 1 through the gap connection between the bump 511 and the second groove 9, and realize multi-span finger force exercise by adjusting the distance between the first mounting plate 501 and the second mounting plate 503, when in use, the user presses the top plate 3, the roof 3 drives spliced pole 2 downstream, can drive first movable plate 701 downstream when the spliced pole moves, first movable plate 701 can compress second reset spring 702, can have an ascending effect of power to first movable plate 701 under the effect that second reset spring 702 self elastic deformation resets, under the effect of this power, the finger power to the user has been realized linking, the user can stir carousel 603 when carrying out the finger power exercise, count time through different digital signs 604 on carousel 603, and can be through rotating hand wheel 707, hand wheel 707 drives pivot 705 and rotates, make second movable plate 704 upstream, compress second reset spring 702, the intensity size of adjusting the finger power exercise has been realized.

Wherein as shown in fig. 2, second recess 9 has all been seted up to the top and the bottom both sides of shell body 1, and the inner wall of second recess 9 and the outer wall gap connection of lug 511, the user can realize assembling two shell bodies 1 through coupling mechanism 5 through gap connection between the outer wall of lug 511 and the inner wall of second recess 9, is convenient for adjust the distance between shell body 1 and the shell body 1, also is convenient for carry it simultaneously.

Wherein as shown in fig. 1-2, the bottom of shell body 1 is provided with supporting mechanism 8, supporting mechanism 8 includes bottom plate 801, support column 802, installation piece 803 and first recess 804, and the top fixed connection of installation piece 803 is in the bottom both sides of shell body 1, first recess 804 has been seted up to the bottom of installation piece 803, and the inboard fixedly connected with support column 802 of first recess 804, the bottom fixed connection of support column 802 is in the upper surface both sides of bottom plate 801, shell body 1 can be placed on the desktop through bottom plate 801 among the supporting mechanism 8, when carrying out the finger force exercise, do not need the staff to carry on portablely, shell body 1 places also and lets the user have the sensation of playing the piano on the desktop simultaneously, convenient to use person uses.

As shown in fig. 2, an adjusting mechanism 7 is disposed inside the outer casing 1, the adjusting mechanism 7 includes a first moving plate 701, a second return spring 702, a second moving plate 704 and a rotating shaft 705, the lower surface of the first moving plate 701 is fixedly connected with the second return spring 702, the bottom end of the second return spring 702 is fixedly connected to the upper surface of the second moving plate 704, the center of the lower surface of the second moving plate 704 is movably connected with the rotating shaft 705, the bottom end of the rotating shaft 705 passes through the bottom of the outer casing 1 and is fixedly connected with a hand wheel 707, when the user uses the device, the user can adjust the distance between the first moving plate 701 and the second moving plate 704 by rotating the hand wheel 707, the distance between the first moving plate 701 and the second moving plate 704 changes to compress or stretch the second return spring 702, so as to adjust the strength of the finger force exercise, the center of the top of the outer casing 1 is provided with a connecting column 2, and the top end of the connecting column 2 is fixedly connected with a top plate 3, the upper surface of the top plate 3 is fixedly connected with a sponge cushion 4, the bottom end of the connecting column 2 passes through the top of the outer shell 1 and is fixedly connected with the upper surface of the first moving plate 701, a user presses the top plate 3, the top plate 3 drives the connecting column 2 to move downwards and finally drives the first moving plate 701 to compress the second reset spring 702, the finger force exercise is realized through the elastic action of the second reset spring 702, the user feels pain when pressing the top plate 3 for a long time, the problem is solved through the arrangement of the sponge cushion 4, the bottom center position of the outer shell 1 is provided with a threaded hole 706, the outer wall of the rotating shaft 705 is provided with external threads, the external threads on the outer wall of the rotating shaft 705 are screwed with the internal threads on the threaded hole 706, the two sides in the outer shell 1 are fixedly connected, the second limiting rod 703 sequentially penetrates through the first moving plate 701 and the second moving plate 704 respectively, the rotation of the rotating shaft 705 is realized by the threaded connection between the rotating shaft 705 and the threaded hole 706, the length of the rotating shaft 705 in the outer shell 1 is changed, the position of the second moving plate 704 is adjusted, and meanwhile, when the first moving plate 701 and the second moving plate 704 move, the second limiting rod 703 limits the movement track of the first moving plate 701 and the second moving plate 704, and the movement of the first moving plate 701 and the second moving plate is more stable.

The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solutions recorded in the foregoing embodiments are modified, and some technical features thereof are replaced with equivalent ones, and any modification, equivalent replacement, and improvement made thereby all belong to the protection scope of the present invention.

Claims

1. A piano finger force exerciser, includes coupling mechanism (5) and time-measuring mechanism (6), its characterized in that: the connecting mechanism (5) comprises a first mounting plate (501), a first mounting column (502), a second mounting plate (503), a connecting rod (504) and a second mounting column (505), the first mounting column (502) is fixedly connected to the center position of the outer wall of one side of the first mounting plate (501), the connecting rod (504) is fixedly connected to the outer wall of the other side of the first mounting column (502), the other end of the connecting rod (504) penetrates through the outer wall of one side of the second mounting column (505) and is fixedly connected with a first limiting plate (506), the outer wall of the other side of the second mounting column (505) is fixedly connected to the outer wall of one side of the second mounting plate (503), the first limiting rod (509) is fixedly connected to the top and the bottom of the first mounting plate (501) and the second mounting plate (503), and the other end of the first limiting rod (509) penetrates through the third mounting plate (510) and is fixedly connected with a second limiting plate (508), lower surface, upper surface one side fixedly connected with lug (511) of third mounting panel (510), the cover is equipped with first reset spring (507) on the outer wall of first gag lever post (509), and first reset spring (507) is located between first mounting panel (501), second mounting panel (503) and third mounting panel (510), timing mechanism (6) are including bull stick (602), third carousel (603) and digital mark (604), and the both ends of bull stick (602) all through bearing frame (601) fixed connection on the preceding terminal surface of shell body (1), evenly the cover is equipped with carousel (603) on the outer wall of bull stick (602), and evenly is provided with digital mark (604) on the terminal surface of carousel (603).

2. The piano finger force exerciser according to claim 1, wherein the top and bottom sides of the outer shell (1) are formed with second grooves (9), and the inner walls of the second grooves (9) are in clearance connection with the outer walls of the bumps (511).

3. The piano finger force exerciser according to claim 1, wherein a supporting mechanism (8) is arranged at the bottom of the outer shell (1), the supporting mechanism (8) comprises a bottom plate (801), a supporting column (802), a mounting block (803) and a first groove (804), the top of the mounting block (803) is fixedly connected to two sides of the bottom of the outer shell (1), the bottom of the mounting block (803) is provided with the first groove (804), the supporting column (802) is fixedly connected to the inner side of the first groove (804), and the bottom of the supporting column (802) is fixedly connected to two sides of the upper surface of the bottom plate (801).

4. The piano finger force exerciser according to claim 1, wherein an adjusting mechanism (7) is arranged inside the outer shell (1), the adjusting mechanism (7) comprises a first moving plate (701), a second return spring (702), a second moving plate (704) and a rotating shaft (705), the second return spring (702) is fixedly connected to the lower surface of the first moving plate (701), the bottom end of the second return spring (702) is fixedly connected to the upper surface of the second moving plate (704), the rotating shaft (705) is movably connected to the center of the lower surface of the second moving plate (704), and the bottom end of the rotating shaft (705) penetrates through the bottom of the outer shell (1) and is fixedly connected with a hand wheel (707).

5. The piano finger force exerciser according to claim 1, wherein a connecting column (2) is arranged at the top center of the outer shell (1), a top plate (3) is fixedly connected to the top end of the connecting column (2), a sponge pad (4) is fixedly connected to the upper surface of the top plate (3), and the bottom end of the connecting column (2) penetrates through the top of the outer shell (1) and is fixedly connected to the upper surface of the first moving plate (701).

6. The piano finger force exerciser according to claim 4, wherein a threaded hole (706) is formed in the bottom center of the outer shell (1), the outer wall of the rotating shaft (705) is externally threaded, the external thread on the outer wall of the rotating shaft (705) is screwed with the internal thread on the wall of the threaded hole (706), second limiting rods (703) are fixedly connected to two sides of the inside of the outer shell (1), and the second limiting rods (703) respectively penetrate through the first moving plate (701) and the second moving plate (704) in sequence.