CN213458553U

CN213458553U - Piano fingering exercise device

Info

Publication number: CN213458553U
Application number: CN202022556974.1U
Authority: CN
Inventors: 刘彦
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-06-15
Anticipated expiration: 2030-11-06

Abstract

The utility model relates to the field of piano practice devices, in particular to a piano fingering practice device, which comprises a simulation piano frame, simulation keys, a cross shaft and a reset pressure spring, wherein the simulation piano frame is provided with a keyboard groove; two ends of the transverse shaft are connected to two ends of the inner side of the keyboard groove in a matched mode; a plurality of simulation keys arranged side by side are movably connected to the cross shaft; the plurality of analog keys are fixedly connected with the bottom surface of the keyboard groove through a reset pressure spring respectively; the music stand is characterized in that the simulated music stand is provided with storage grooves, the storage grooves and the keyboard groove are respectively arranged on two sides of the simulated music stand, the inner sides of the storage grooves are connected with a music stand in a matched mode, and the music stand faces the simulated keys. The utility model discloses can replace the piano to use to a certain extent, the beginner of being convenient for carries out the exercise of piano fingering.

Description

Piano fingering exercise device

Technical Field

The utility model relates to a piano exercise device field, more specifically say, relate to a piano fingering exercise device.

Background

With the improvement of living standard of people, more and more people begin to pursue spiritual demands, the piano as the king of musical instrument is certainly a few choices, the piano study at present is mostly started from the beginning, and in the learning process, the use of the piano by children is not so loving, and piano keys are often damaged easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a piano fingering exercise device, which can effectively solve the problems in the prior art; the utility model discloses can replace the piano to use to a certain extent, the beginner of being convenient for carries out the exercise of piano fingering.

In order to achieve the purpose, the application provides a piano fingering exercise device which comprises a simulation piano frame, simulation keys, a cross shaft and a reset pressure spring, wherein a keyboard groove is formed in the simulation piano frame; two ends of the transverse shaft are connected to two ends of the inner side of the keyboard groove in a matched mode; a plurality of simulation keys arranged side by side are movably connected to the cross shaft; the plurality of analog keys are fixedly connected with the bottom surface of the keyboard groove through a reset pressure spring respectively; the music stand is characterized in that the simulated music stand is provided with storage grooves, the storage grooves and the keyboard groove are respectively arranged on two sides of the simulated music stand, the inner sides of the storage grooves are connected with a music stand in a matched mode, and the music stand faces the simulated keys.

Optionally, the music stand comprises a turnover supporting plate, an L-shaped bracket, a rotating shaft, a worm gear, a worm, a rod seat and an adjusting rotating wheel; the lower end of the outer side surface of the turnover supporting plate is fixedly connected with a transverse plate of the L-shaped bracket, and a music score placing area is formed between the vertical plate of the L-shaped bracket and the turnover supporting plate; the overturning supporting plate is fixed on the rotating shaft; the rotating shafts are in rotating fit with two ends of the inner side of the accommodating groove; the worm wheel is fixed on the rotating shaft; the worm is in meshed transmission connection with the worm wheel; the worm is in running fit with the rod seat; the rod seat is fixed in the accommodating groove; the upper end of the worm is fixedly connected with an adjusting rotating wheel.

Optionally, the lower end of the simulated musical instrument frame is fixedly connected with a supporting frame.

Optionally, the support frame comprises a mounting seat, a push-pull diagonal rod, a sliding seat, a bidirectional screw, a control runner, a vertical seat, a door-shaped seat, a limit diagonal rod, a sliding shaft, a chute frame and a base plate; the outer end of the bidirectional screw is fixed with a control runner; the two-way screw is rotationally matched on the two vertical seats; the two vertical seats are relatively fixed on the base plate; one end of the bidirectional screw is provided with left-hand threads, and the other end of the bidirectional screw is provided with right-hand threads; the two sliding seats are symmetrically connected to the two-way screw through threads, the lower ends of the push-pull inclined rods are respectively connected to the two sliding seats in a rotating mode, the upper ends of the two push-pull inclined rods are respectively connected with the connecting seats in a rotating fit mode, and the two connecting seats are relatively fixed to the two ends of the bottom face of the simulated piano frame; the door-shaped seat is fixed on the bottom surface of the simulated piano frame; the upper end of the limit inclined rod is rotatably matched on the door-shaped seat; the lower end of the limit inclined rod is fixedly connected with the middle of the sliding shaft; two ends of the sliding shaft are in sliding fit in the horizontal slide way of the slide groove frame; the lower end of the limiting inclined rod is in sliding fit with the middle slide way of the slide way frame; the chute frame is fixed on the base plate.

Optionally, a tension spring is sleeved on the bidirectional screw; and two ends of the tensioning spring are fixedly connected with the two sliding seats.

Optionally, the lower end of the sliding seat is connected with a walking roller in a rotating fit manner; the walking rollers are matched on the base plate in a rolling manner.

The utility model has the advantages that:

the piano fingering exercise device of the utility model replaces the piano to a certain extent for use, so that a beginner can carry out fingering exercise, and compared with a piano with higher cost, the piano fingering exercise device has lower cost and is not easy to damage; the utility model discloses an inside still is equipped with the music stand, and the music stand of being convenient for fingering practicer's exercise is fixed to can adjust the inclination of music stand.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention or the related art, the drawings required to be used in the description of the embodiments or the related 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 first overall schematic diagram provided in an embodiment of the present invention;

fig. 2 is a second overall schematic diagram provided in the embodiment of the present invention;

fig. 3 is a third overall schematic diagram provided in the embodiment of the present invention;

fig. 4 is a schematic view of a simulated musical instrument stand according to an embodiment of the present invention;

fig. 5 is a schematic view of a music stand provided by an embodiment of the present invention;

fig. 6 is a first schematic view of a support frame according to an embodiment of the present invention;

fig. 7 is a second schematic view of the supporting frame according to the embodiment of the present invention.

Icon: simulating a piano frame 1; simulating the keys 2; a horizontal axis 3; a reset pressure spring 4; a music stand 5; turning over the supporting plate 501; an L-shaped bracket 502; a rotating shaft 503; a worm gear 504; a worm 505; a stem base 506; an adjustment wheel 507; a support frame 6; a tipping base 601; a push-pull diagonal 602; a slide mount 603; a bi-directional screw 604; a control wheel 605; a riser 606; a gate-shaped seat 607; a limit diagonal 608; a slide shaft 609; a chute frame 610; a base plate 611; the spring 612 is tensioned.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. 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 application.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of a plurality of or a plurality of is two or more unless specifically limited otherwise.

It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for understanding and reading the contents disclosed in the specification, and are not used for limiting the conditions that the present application can implement, so the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the technical content disclosed in the present application without affecting the efficacy and the achievable purpose of the present application. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present application, and changes or modifications in the relative relationship may be made without substantial technical changes.

The present invention will be described in further detail with reference to the accompanying fig. 1-7.

As shown in fig. 1-7, a piano fingering exercise device comprises a simulation piano frame 1, simulation keys 2, a cross shaft 3 and a reset compression spring 4, wherein a keyboard groove is formed on the simulation piano frame 1; two ends of the cross shaft 3 are connected to two ends of the inner side of the keyboard groove in a matched mode; a plurality of simulation keys 2 arranged side by side are movably connected to the transverse shaft 3; the plurality of analog keys 2 are fixedly connected with the bottom surface of the keyboard groove through a reset pressure spring 4 respectively; the simulation musical instrument frame 1 is provided with a storage groove, the storage groove and the keyboard groove are respectively arranged on two sides of the simulation musical instrument frame 1, the inner side of the storage groove is connected with a musical instrument stand 5 in a matched mode, and the musical instrument stand 5 faces the simulation keys 2. The piano fingering exercise device of the utility model replaces the piano to a certain extent for use, so that a beginner can carry out fingering exercise, and compared with a piano with higher cost, the piano fingering exercise device has lower cost and is not easy to damage; when carrying out fingering exercise, press the outer end of simulation key 2, simulation key 2 carries out the compression of certain degree to pressure spring 4 that resets, loosens and to its can return to the normal position under the spring action of pressure spring 4 that resets after the pressing of simulation key 2 to simulation piano key is used for the exercise of piano fingering, the utility model discloses an inside still is equipped with music stand 5, the fixed of the music score of the fingering practitioner exercise of being convenient for.

The music stand 5 comprises a turnover supporting plate 501, an L-shaped bracket 502, a rotating shaft 503, a worm wheel 504, a worm 505, a rod seat 506 and an adjusting rotating wheel 507; the lower end of the outer side surface of the turnover supporting plate 501 is fixedly connected with a transverse plate of the L-shaped bracket 502, and a music score placing area is formed between the vertical plate of the L-shaped bracket 502 and the turnover supporting plate 501; the overturning supporting plate 501 is fixed on the rotating shaft 503; the rotating shaft 503 is rotatably fitted at both ends of the inner side of the accommodating groove; the worm wheel 504 is fixed on the rotating shaft 503; the worm 505 is in meshed transmission connection with the worm wheel 504; the worm 505 is rotationally fitted on the rod seat 506; the rod seat 506 is fixed in the accommodating groove; the upper end of the worm 505 is fixedly connected with an adjusting wheel 507. The music stand 5 is used for supporting the music, when in use, the lower end of the music can be placed in a music placement area formed between the vertical plate of the L-shaped bracket 502 and the turnover supporting plate 501, the lower end of the music is supported through the horizontal plate of the L-shaped bracket 502, and the front end of the music is properly limited through the vertical plate of the L-shaped bracket 502; when in use, the inclination angle of the music score can be adjusted to meet the sight requirements of different learners; rotate during the regulation and adjust runner 507 and drive worm 505 and rotate, worm 505 drives worm wheel 504 and rotates when rotating, and worm wheel 504 drives pivot 503 and rotates when rotating, and pivot 503 drives upset layer board 501 and carries out the upset to a certain extent when rotating to change the inclination of its musical instrument of holding in the palm, and worm wheel 504 and worm 505's structure setting, make its relative locking after the regulation, stability is good.

The lower end of the simulated piano frame 1 is fixedly connected with a supporting frame 6. The setting of support frame 6 makes the utility model discloses need not to place and use on the desktop.

The supporting frame 6 comprises a connecting seat 601, a push-pull diagonal rod 602, a sliding seat 603, a bidirectional screw 604, a control rotating wheel 605, a vertical seat 606, a door-shaped seat 607, a limit diagonal rod 608, a sliding shaft 609, a chute frame 610 and a base plate 611; a control rotating wheel 605 is fixed at the outer end of the bidirectional screw 604; the bidirectional screw 604 is rotatably matched on the two vertical seats 606; the two vertical seats 606 are fixed on the base plate 611 oppositely; one end of the bidirectional screw 604 is a left-hand thread, and the other end of the bidirectional screw 604 is a right-hand thread; the two sliding seats 603 are symmetrically connected to the bidirectional screw 604 through threads, the two sliding seats 603 are respectively and rotatably connected to the lower end of one inclined push-pull rod 602, the upper ends of the two inclined push-pull rods 602 are respectively and rotatably connected to one tipping seat 601 in a matching manner, and the two tipping seats 601 are relatively fixed to two ends of the bottom surface of the simulated piano frame 1; the door-shaped seat 607 is fixed on the bottom surface of the simulated piano frame 1; the upper end of the limit diagonal rod 608 is rotatably matched on the door-shaped seat 607; the lower end of the limit inclined rod 608 is fixedly connected with the middle of the sliding shaft 609; two ends of the sliding shaft 609 are in sliding fit in the horizontal sliding ways of the sliding groove frame 610; the lower end of the limit diagonal rod 608 is in sliding fit in a middle slide way of the slide way frame 610; the chute frame 610 is fixed to the base plate 611. When the supporting frame 6 is used, the whole height of the supporting frame can be adjusted, the supporting frame is convenient to be used by beginners of different ages, the rotating control rotating wheel 605 is rotated to drive the two-way screw 604 to rotate during adjustment, the two sliding seats 603 can be driven to slide relatively or deviate from sliding during rotation of the two-way screw 604, the two sliding seats 603 push the two tipping seats 601 to move upwards or pull the two tipping seats 601 to move downwards through the two push-pull inclined rods 602, accordingly, the height of the analog piano frame 1 is driven to be adjusted properly through the two tipping seats 601, and meanwhile, the sliding shaft 609 at the lower end of the limiting inclined rod 608 slides in the sliding chute frame 610 to play a role in guiding and limiting.

A tension spring 612 is sleeved on the bidirectional screw 604; two ends of the tension spring 612 are fixedly connected with the two sliding seats 603. The arrangement of the tension spring 612 is beneficial to improving the stability of the two sliding seats 603 after relative movement.

The lower end of the sliding seat 603 is connected with a running roller 613 in a rotating fit manner; the traveling rollers 613 are roll-fitted on the base plate 611. The arrangement of the walking roller 613 is convenient for reducing the frictional resistance when the bidirectional screw 604 drives the two sliding seats 603 to move, so that the adjustment and control are easier.

The principle is as follows: the piano fingering exercise device of the utility model replaces the piano to a certain extent for use, so that a beginner can carry out fingering exercise, and compared with a piano with higher cost, the piano fingering exercise device has lower cost and is not easy to damage; when carrying out fingering exercise, press the outer end of simulation key 2, simulation key 2 carries out the compression of certain degree to pressure spring 4 that resets, loosens and to its can return to the normal position under the spring action of pressure spring 4 that resets after the pressing of simulation key 2 to simulation piano key is used for the exercise of piano fingering, the utility model discloses an inside still is equipped with music stand 5, the fixed of the music score of the fingering practitioner exercise of being convenient for.

The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.

It is further noted that, in the present specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a piano fingering exercise device, includes simulation musical instrument frame (1), simulation key (2), cross axle (3) and pressure spring (4) that resets, its characterized in that: a keyboard groove is arranged on the analog piano frame (1); two ends of the transverse shaft (3) are connected to two ends of the inner side of the keyboard groove in a matched mode; a plurality of simulation keys (2) arranged side by side are movably connected to the transverse shaft (3); the plurality of analog keys (2) are fixedly connected with the bottom surface of the keyboard groove through a reset pressure spring (4) respectively; be equipped with on simulation musical instrument frame (1) and accomodate the groove, accomodate groove and keyboard groove and set up respectively in the both sides of simulation musical instrument frame (1), the inboard cooperation of accomodating the groove is connected with musical instrument spectrum frame (5), and musical instrument spectrum frame (5) orientation simulation key (2) set up.

2. A piano fingering exercise device according to claim 1, wherein: the music stand (5) comprises a turnover supporting plate (501), an L-shaped bracket (502), a rotating shaft (503), a worm wheel (504), a worm (505), a rod seat (506) and an adjusting rotating wheel (507); the lower end of the outer side face of the turnover supporting plate (501) is fixedly connected with a transverse plate of the L-shaped bracket (502), and a music score placing area is formed between the vertical plate of the L-shaped bracket (502) and the turnover supporting plate (501); the overturning supporting plate (501) is fixed on the rotating shaft (503); the rotating shaft (503) is in rotating fit with two ends of the inner side of the accommodating groove; the worm wheel (504) is fixed on the rotating shaft (503); the worm (505) is in meshed transmission connection with the worm wheel (504); the worm (505) is rotationally fitted on the rod seat (506); the rod seat (506) is fixed in the accommodating groove; the upper end of the worm (505) is fixedly connected with an adjusting rotating wheel (507).

3. A piano fingering exercise device according to claim 1, wherein: the lower end of the simulated piano frame (1) is fixedly connected with a supporting frame (6).

4. A piano fingering exercise device according to claim 3, wherein: the supporting frame (6) comprises a connecting seat (601), a push-pull inclined rod (602), a sliding seat (603), a bidirectional screw (604), a control rotating wheel (605), a vertical seat (606), a door-shaped seat (607), a limiting inclined rod (608), a sliding shaft (609), a sliding groove frame (610) and a base plate (611); a control rotating wheel (605) is fixed at the outer end of the bidirectional screw (604); the bidirectional screw (604) is rotationally matched on the two vertical seats (606); the two vertical seats (606) are relatively fixed on the base plate (611); one end of the bidirectional screw (604) is provided with left-hand threads, and the other end of the bidirectional screw (604) is provided with right-hand threads; the two sliding seats (603) are symmetrically connected to the two-way screw (604) through threads, the two sliding seats (603) are respectively and rotatably connected with the lower end of one push-pull inclined rod (602), the upper ends of the two push-pull inclined rods (602) are respectively and rotatably matched and connected with one connecting seat (601), and the two connecting seats (601) are relatively fixed at the two ends of the bottom surface of the simulated piano frame (1); the door-shaped seat (607) is fixed on the bottom surface of the simulated piano frame (1); the upper end of the limit inclined rod (608) is rotatably matched on the door-shaped seat (607); the lower end of the limit inclined rod (608) is fixedly connected with the middle of the sliding shaft (609); two ends of the sliding shaft (609) are in sliding fit in the horizontal sliding way of the sliding groove frame (610); the lower end of the limit inclined rod (608) is in sliding fit with the middle slide way of the slide way frame (610); the chute frame (610) is fixed on the base plate (611).

5. A piano fingering exercise device according to claim 4, wherein: a tension spring (612) is sleeved on the bidirectional screw (604); two ends of the tension spring (612) are fixedly connected with the two sliding seats (603).

6. A piano fingering exercise device according to claim 4, wherein: the lower end of the sliding seat (603) is connected with a running roller (613) in a rotating fit manner; the walking roller (613) is in rolling fit with the base plate (611).