CN212135715U - Keyboard trainer - Google Patents

Abstract

The application discloses keyboard training ware, keyboard training ware includes: the device comprises a key assembly and a force adjusting assembly, wherein the force adjusting assembly comprises a rotating main shaft, a rolling and pulling part and a supporting part; at least one part of the rolling and pulling part is wound on the rotating main shaft, the supporting part is directly or indirectly connected with the rolling and pulling part, and the supporting part is arranged below the key assembly. The keyboard training ware of this application, clockwise or anticlockwise rotation to assigned position through adjusting the rotating main shaft, the rotating main shaft drives to roll up and draws the part rotation, and then rolls up and draws the part and drive the support component rotation. Along with the rotation of the rotating main shaft to different positions, the contact area between the supporting part and the key assembly is different, and the force required for pressing the key assembly is different, so that the keyboard trainer can meet different weight requirements of different finger force strength training by adjusting the position reached after the rotation of the rotating main shaft.

Description

Keyboard trainer

Technical Field

The application relates to the technical field of music learning equipment, in particular to a keyboard trainer.

Background

Music can be used for exchanging emotions and mastering temperament and becomes an indispensable component in the mental life of people since birth. With the improvement of living standard of people, more and more people begin to pay attention to the cultivation of self quality, and more parents begin to cultivate children to learn music, such as learning to sing songs or learning to play musical instruments. In the learning process of keyboard instruments, correct key touching, standard hand shape training, finger skill training and the like are all requirements for fine movement of fingers during playing.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present application provides a keyboard trainer capable of performing a plurality of octaves training and simultaneously performing a skill training with two hands in cooperation.

To achieve the above object, according to one aspect of the present application, there is provided a keyboard trainer.

The application provides a keyboard training ware, keyboard training ware includes: a key assembly and a force adjustment assembly, wherein,

the force adjusting assembly comprises a rotating main shaft, a rolling and pulling part and a supporting part;

at least one part of the rolling and pulling part is arranged on the rotating main shaft and is matched with the rotating main shaft; the supporting component is directly or indirectly connected with the rolling and pulling component, and the supporting component is arranged below the key assembly.

Optionally, the key assembly includes two or more keys, and each key corresponds to one rolling and pulling part and one supporting part.

Optionally, at least a portion of the winding member is wound around the rotating spindle, or at least a portion of the winding member is intermeshed with the rotating spindle.

Optionally, a plurality of winding and pulling parts are arranged on the rotating main shaft at intervals, and each winding and pulling part is arranged perpendicular to the rotating main shaft.

Optionally, the first end of the rolling member is directly or indirectly connected to the support member.

Optionally, the supporting member is a flexible supporting sheet, and the extending direction of the key, the extending direction of the supporting sheet, and the extending direction of the rolling member are the same.

Optionally, the first end of the key has a key axis passing through it, and the key can rotate around the key axis when pressed.

Optionally, the rotating spindle rotates along a first direction, and the rolling and pulling component moves along with the rotation of the rotating spindle, so as to directly or indirectly pull the supporting sheet, so that the supporting sheet translates towards the first end direction of the key and is partially drawn away from the lower side of the key.

Optionally, the rotating spindle rotates in a direction opposite to the first direction, and the rolling and pulling part moves along with the rotation of the rotating spindle, so as to directly or indirectly push the supporting sheet, so that the supporting sheet translates towards the second end direction of the key and fills under the key.

Optionally, an adjusting knob is disposed at an end of the rotating spindle, and the adjusting knob is provided with a plurality of gears.

The present application further provides a keyboard trainer, the keyboard trainer comprising: a key assembly and a force adjustment assembly, wherein,

the force adjusting assembly comprises an upright post, a limiting part and a supporting part;

the limiting component is sleeved on the upright column and matched with the upright column, can move along the upright column and can be fixed at one or more specific positions on the upright column;

the supporting component is arranged above the limiting component and is directly or indirectly connected with the limiting component, and the supporting component is arranged below the key assembly.

Optionally, the key assembly includes two or more keys, and each key corresponds to one of the limiting parts and one of the supporting parts.

Optionally, the limiting part and the upright post are matched with each other through threads.

Optionally, the supporting component is a spring, the limiting component presses the spring below the spring, and the spring directly or indirectly supports the key.

Optionally, the force adjusting assembly further comprises a rotating main shaft, the rotating main shaft is transversely arranged and perpendicular to the upright column, the rotating main shaft is matched with the limiting part, and the limiting part is driven to move on the upright column through rotation of the rotating main shaft.

Optionally, the rotating main shaft is matched with the outer surface of the limiting part through threads, and the inner surface of the limiting part is matched with the upright post through threads.

Optionally, the keyboard training ware still includes the shell, the shell includes the base and encloses the fender, enclose the fender set up in on the base, button subassembly and dynamics adjusting part set up in on the base.

Optionally, the keyboard trainer further comprises a trigger mechanism, and when the key is pressed to a preset position, the trigger mechanism makes a sound or makes a light.

According to the keyboard trainer, the rotating main shaft is adjusted to rotate clockwise or anticlockwise to a specified position, the rotating main shaft drives the rolling part to rotate, and then the rolling part drives the supporting part to rotate. Along with the rotation of the rotating main shaft to different positions, the contact area between the supporting part and the key assembly is different, and the force required for pressing the key assembly is also different, so that the keyboard trainer can meet different weight requirements of different finger force strength trainings by adjusting the position reached after the rotation of the rotating main shaft.

According to the application, through adjusting rotatory main shaft clockwise or anticlockwise rotation to assigned position, rotatory main shaft drives stop part follows the extending direction of stand removes, and then stop part is to support component extrudees or stretches, along with rotatory main shaft rotates to different positions, support component to the holding power of different dynamics is provided to key subassembly. Therefore, by adjusting the position reached after the rotation of the rotating main shaft, the keyboard trainer can meet different weight requirements of different finger strength training.

Drawings

The drawings are included to provide a further understanding of the application and are not to be construed as limiting the application. Wherein:

FIG. 1 is a schematic diagram of a keyboard trainer according to the present application;

FIG. 2 is a schematic diagram of a keyboard trainer according to the present application;

FIG. 3 is a schematic view of an adjustment knob according to the present application;

FIG. 4 is a schematic diagram of a portion of a keyboard trainer according to the present application;

FIG. 5 is a schematic diagram of a portion of a keyboard trainer according to the present application;

FIG. 6 is a schematic diagram of a keyboard trainer according to the present application;

fig. 7 is a schematic diagram of a partial structure of a keyboard trainer according to the application.

List of reference numerals

1-a support member; 2-key shaft; 3-black bond; 4-white bond; 5-rotating the main shaft; 6-a rolling and pulling part; 7-adjusting knob; 8-finger position groove; 9-fencing; 10-a base; 11-gear; 12-a key; 13-upright column; 14-a support member; 15-a limiting part.

Detailed Description

The following description of the exemplary embodiments of the present application, taken in conjunction with the accompanying drawings, includes various details of the embodiments of the application for the understanding thereof, which are to be regarded as merely exemplary. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the embodiments described herein can be made without departing from the scope and spirit of the present application. Also, descriptions of well-known functions and constructions are omitted in the following description for clarity and conciseness.

Referring to fig. 1-2, the present application discloses a keyboard trainer, comprising: a key assembly and a force adjustment assembly, wherein,

the force adjusting assembly comprises a rotating main shaft 5, a rolling and pulling part 6 and a supporting part 1, wherein at least one part of the rolling and pulling part 6 is arranged on the rotating main shaft 5 and is matched with the rotating main shaft; the supporting component 1 is directly or indirectly connected with the rolling and pulling component 6;

the supporting member 1 is disposed below the key assembly.

The supporting member 1 is a supporting sheet, but is not limited thereto, as long as the function of the supporting member 1 in the present application can be achieved.

When the keyboard trainer is used, the rotating main shaft 5 rotates clockwise or anticlockwise to a specified position, the rotating main shaft 5 drives the rolling part 6 to move, and then the rolling part 6 drives the supporting part 1 to move. Along with the rotation of the rotating main shaft 5 to different positions, the contact areas of the supporting part 1 and the key assembly are different, and the force required for pressing the key assembly is also different, so that the keyboard trainer can meet different weight requirements of different finger force strength trainings by adjusting the position reached after the rotation of the rotating main shaft 5.

In the present application, the key assembly includes two or more keys 12, the two or more keys 12 are arranged side by side, and each key 12 corresponds to one rolling and pulling part 6 and one supporting part 1.

The key 12 can be a white key 4 and a black key 3, the white keys 4 are arranged side by side, the black keys 3 are arranged right above the adjacent white keys 4, and finger position grooves 8 are formed in the end portions of the white keys 4 and the black keys 3.

The number of white keys 4 may be 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, and so on.

The number of the black keys 3 may be 1, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, and so on.

The number of the white keys 4 can be 21, and the number of the black keys 3 can be 15, so that a black-and-white keyboard range with 3 octaves in standard size is constructed, and the width and combination standard of the keys are consistent with those of a standard piano keyboard; the music player can emit standard pitch like an electronic organ keyboard during playing; the keyboard can be used as a portable keyboard for beginners and finger training of lyres.

The arrangement and installation of the white keys 4 and black keys 3 are prior art and are not described in detail in this application.

When the keyboard trainer is used, fingers press the finger position grooves 8 on the white keys 4 or the black keys 3.

The inner wall of the finger position groove 8 can be an arc-shaped surface, so that fingers can press the finger position groove conveniently.

In the present application, a plurality of winding and drawing members 6 are provided at intervals on the rotary main shaft 5, and each of the winding and drawing members is provided perpendicularly to the rotary main shaft 5.

In the present application, the first end of the rolling member 6 is connected to the support member 1 directly or indirectly.

The support member 1 may be made of metal.

In the present application, the support member 1 is disposed below the white key 4 or black key 3.

One support member 1 is provided below each white key 4, and one support member 1 is provided below each black key 3.

The length of the support member 1 may be uniform for the white keys 4 or the black keys 3.

The length of the support member 1 may be slightly longer than that of the white keys 4 or black keys 3.

The larger the contact surface of the support member 1 with the white key 4 or black key 3, the less force is required to press the white key 4 or black key 3.

In the present application, the white keys 4 and the black keys 3 are arranged to extend in a direction perpendicular to the rotation main shaft 5.

In the present application, at least a portion of the winding and pulling member 6 is wound around the rotating spindle 5, when the rotating spindle 5 rotates along the first direction, the winding and pulling member 6 is wound around the rotating spindle 5 along with the rotation of the rotating spindle 5 (the winding and pulling member 6 may be made of other materials such as a flexible material and an elastic material, including but not limited to this, as long as the functions in the present application can be achieved), so as to drive the supporting member 1 to move toward the rotating spindle 5 and partially pull away from the bottom of the key 12, thereby reducing the contact area between the supporting member 1 and the key 12, and increasing the upward force applied by the supporting member 1 to the key 12. When the rotating spindle 5 rotates in the opposite direction of the first direction, the winding and pulling member 6 moves in the direction away from the rotating spindle 5 along with the rotation of the rotating spindle 5, so as to drive the supporting member 1 to move in the direction away from the rotating spindle 5, and move the supporting member 1 below the key 12, so that the contact area between the supporting member 1 and the key 12 is increased, and the upward force applied by the supporting member 1 to the key 12 is decreased.

In the present application, as shown in fig. 4 and 5, at least a portion of the winding and drawing member 6 is engaged with the rotating spindle. When the rotating spindle 5 rotates along a first direction, the second saw teeth of the rolling and pulling part 6 move in a direction away from the key 12 along with the rotation of the first saw teeth of the rotating spindle 5, so that the supporting part 1 is driven to move in a direction close to the rotating spindle 5 and is partially drawn away from the lower side of the key 12, the contact area between the supporting part 1 and the key 12 is reduced, and the upward force applied to the key 12 by the supporting part 1 is increased. When the rotating spindle 5 rotates in the opposite direction of the first direction, the second saw tooth of the winding and pulling member 6 moves in the direction approaching the key 12 along with the rotation of the first saw tooth of the rotating spindle 5, so as to drive the supporting member 1 to move in the direction away from the rotating spindle 5, and to move the supporting member 1 below the key 12, so that the contact area between the supporting member 1 and the key 12 is increased, and the upward force applied by the supporting member 1 to the key 12 is decreased.

In this application, the supporting member 1 may be a flexible supporting sheet, and the extending direction of the key 12, the extending direction of the supporting sheet, and the extending direction of the rolling member 6 are the same.

The first end of the key 12 is penetrated by a key shaft 2, and the key 12 can rotate around the key shaft 2 when pressed.

In the present application, the rotating spindle 5 rotates along a first direction, and the rolling and pulling component 6 moves along with the rotation of the rotating spindle 5, so as to directly or indirectly pull the supporting sheet, so that the supporting sheet translates towards the first end direction of the key and is partially drawn away from the lower side of the key. That is, the rotating spindle 5 rotates in the direction of winding the winding and pulling member 6, the winding and pulling member 6 directly or indirectly pulls the supporting member 1, and the supporting member 1 exerts an upward force on the key.

In the present application, the rotating spindle 5 rotates in a direction opposite to the first direction, and the rolling and pulling member 6 moves along with the rotation of the rotating spindle 5, so as to push the blade directly or indirectly, so that the blade translates towards the second end of the key 12 and fills the space below the key. That is, the rotating spindle 5 rotates in the direction of releasing the rolling and pulling part 6, the rolling and pulling part directly or indirectly pushes the supporting part 1, and the upward force applied to the key by the supporting part 1 is reduced.

As shown in fig. 6 and 7, the present application provides a keyboard trainer, including: a key assembly and a force adjustment assembly, wherein,

the force adjusting assembly comprises an upright post 13, a limiting part 15 and a supporting part 14;

the limiting component 15 is sleeved on the upright post 13 and is matched with the upright post 13, and the limiting component 15 can move along the upright post 13 and can be fixed at one or more specific positions on the upright post 13;

the supporting component 14 is located above the limiting component 15 and is directly or indirectly connected with the limiting component 15, and the supporting component 14 is arranged below the key assembly.

In the present application, the key assembly includes two or more keys, and each key 12 corresponds to one limiting part 15 and one supporting part 14. The limiting part 15, the supporting part 14 and the upright post 13 are all positioned below the key 12.

In this application, dynamics adjusting part still includes rotating spindle 5, rotating spindle is horizontal 5 to setting, with stand 13 is perpendicular, rotating spindle 5 with stop block 15 mutually supports, and the rotatory drive through rotating spindle 5 stop block 15 removes on stand 13.

In the present application, the supporting part 14 is a spring, and the limiting part 15 presses the spring below the spring, and the spring directly or indirectly supports the key 12.

In the present application, the upright 13 is fixedly mounted on the base. External threads are arranged on the surfaces of the upright column 13 and the rotating main shaft 5, internal threads are arranged on the inner surface of the limiting part 15, external threads are arranged on the outer surface of the limiting part 15, and the internal threads of the limiting part 15 are matched with the external threads of the upright column 13; the external thread of the rotating main shaft 5 is matched with the external thread of the limiting part 15.

When the rotating main shaft 5 rotates along a first direction, the rotating main shaft 5 drives the limiting part 15 to rotate around the upright post 13 along a third direction through matching with the external thread of the limiting part 15; meanwhile, based on the matching of the internal thread of the limiting part 15 and the external thread of the upright post 13, the limiting part 15 moves upwards along the upright post 13, so that the supporting part 14 is pressed, and the supporting part 14 provides an upward supporting force for the key 12.

When the rotating main shaft 5 rotates along the direction opposite to the first direction, the rotating main shaft 5 drives the limiting part 15 to rotate around the upright post 13 along the fourth direction through matching with the external thread of the limiting part 15; meanwhile, based on the matching of the internal thread of the limiting part 15 and the external thread of the upright post 13, the limiting part 15 moves downwards along the upright post 13, so that the extrusion to the supporting part 14 is reduced, and the supporting force provided by the supporting part to the key 12 upwards is reduced.

In this application, the device still includes trigger mechanism, and when the button was pressed to preset the position, the mechanism that starts makes a sound or sends light.

Trigger mechanism can be luminous mechanism, luminous mechanism includes the luminous paster of LED and positive negative pole sheetmetal, the luminous paster of LED set up in the button 12, positive pole sheetmetal and negative pole sheetmetal set up respectively on the lower surface of button 12 and base, positive pole sheetmetal and negative pole sheetmetal set up relatively, are located the sheetmetal of button 12 lower surface with the luminous paster of LED is connected, works as when button 12 is pressed positive pole sheetmetal and negative pole sheetmetal contact (when reaching predetermined position promptly), positive pole sheetmetal and negative pole sheetmetal switch-on, the luminous paster of LED is luminous. Therefore, when a trainee trains by using the keyboard trainer, the LED luminous patch emits light, namely, the finger strength of the trainee is correct.

In this application, keyboard training ware still includes the shell, the shell includes base 10 and encloses fender 9, enclose fender 9 set up in on the base 10, the button combination with dynamics adjusting part set up in on the base 10.

In the present application, the enclosure 9 covers the rotating spindle 5, and the enclosure 9 covers the end of the key assembly away from the finger groove 8.

The enclosure 9 can protect the rotating main shaft 5 from being exposed to air, avoid damage and meet the requirement of attractive appearance.

In the present application, the tip of rotatory main shaft 5 is provided with adjusting knob 7, just rotatory main shaft 5 runs through enclose the lateral wall that keeps off 9 with adjusting knob 7 is connected.

When different gears need to be adjusted, only the adjusting knob 7 needs to be rotated, and when the adjusting knob 7 is rotated, the rotating main shaft 5 rotates along with the rotation of the adjusting knob 7.

In the present application, as shown in fig. 3, a plurality of shift positions are provided on the adjustment knob 7. The adjustable range of finger power is 1.5 pounds to 6 pounds, and is 1.5 pounds, 2 pounds, 2.5 pounds, 3 pounds, 3.5 pounds, 4 pounds, 5 pounds and 6 pounds along clockwise direction in proper order, satisfies the training demand of the suitable weight of selection according to own ability of the religion of different ages and different finger ability.

This application keyboard training ware during the use, can pass through adjust button 7 is rotatory to appointed gear, and adjust button 7 is rotatory to appointed gear and is 2 pounds, rotatory main shaft 5 along with adjust button 7 is rotatory, and then drives roll up and draw part 6 and support component 1 removes a certain position. The trainee can press a finger into the finger groove 8 for 2 pounds of finger power training. When the trainees need to increase finger strength training, the regulating button 7 can be rotated clockwise to regulate the required strength for training. Moreover, the width and the combination standard of the black and white keys of the keyboard trainer are consistent with those of a standard piano keyboard; the music player can emit standard pitch like a keyboard of an electronic organ during playing; therefore, the keyboard trainer can be used as a portable keyboard for beginners to use and can also be used for finger training of children.

Although the embodiments of the present invention have been described above with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments and applications, and the above-described embodiments are illustrative, instructive, and not restrictive. Those skilled in the art, having the benefit of this disclosure, may effect numerous modifications thereto without departing from the scope of the invention as defined by the claims.

Claims (18)

1. A keyboard trainer, wherein the keyboard trainer comprises: a key assembly and a force adjustment assembly, wherein,

the force adjusting assembly comprises a rotating main shaft, a rolling and pulling part and a supporting part;

at least one part of the rolling and pulling part is arranged on the rotating main shaft and is matched with the rotating main shaft; the supporting component is directly or indirectly connected with the rolling and pulling component, and the supporting component is arranged below the key assembly.

2. The keyboard trainer as claimed in claim 1, wherein the key assembly comprises two or more keys, one of the keys corresponding to each of the rolling member and the support member.

3. The keyboard trainer as claimed in claim 2, wherein at least a part of the wind-up member is wound around the rotary spindle or at least a part of the wind-up member is engaged with the rotary spindle.

4. The keyboard trainer as claimed in claim 3,

and a plurality of winding and pulling parts are arranged on the rotating main shaft at intervals, and each winding and pulling part is arranged perpendicular to the rotating main shaft.

5. The keyboard trainer as claimed in claim 3, wherein the first end of the rolling member is connected directly or indirectly to the support member.

6. The keyboard trainer as claimed in claim 3, wherein the support member is a flexible blade, and the extending direction of the keys, the extending direction of the blade and the extending direction of the rolling member are the same.

7. The keyboard trainer as claimed in claim 6, wherein the first ends of the keys have key axes therethrough about which the keys are rotatable when depressed.

8. The keyboard trainer as claimed in claim 7, wherein the rotating spindle rotates in a first direction, and the rolling member moves with the rotation of the rotating spindle to directly or indirectly pull the blade to translate the blade toward the first end of the key and partially draw away from under the key.

9. The keyboard trainer as claimed in claim 8, wherein the rotating spindle rotates in a direction opposite to the first direction, and the rolling member moves with the rotation of the rotating spindle to directly or indirectly push the blade to translate the blade toward the second end of the key and fill under the key.

10. The keyboard trainer as claimed in claim 1, wherein the end of the rotating main shaft is provided with an adjusting knob, and the adjusting knob is provided with a plurality of gears.

11. A keyboard trainer, wherein the keyboard trainer comprises: a key assembly and a force adjustment assembly, wherein,

the force adjusting assembly comprises an upright post, a limiting part and a supporting part;

the limiting component is sleeved on the upright column and matched with the upright column, can move along the upright column and can be fixed at one or more specific positions on the upright column;

the supporting component is arranged above the limiting component and is directly or indirectly connected with the limiting component, and the supporting component is arranged below the key assembly.

12. The keyboard trainer as claimed in claim 11, wherein the key assembly comprises two or more keys, each of which corresponds to one of the limiting members and one of the supporting members.

13. The keyboard trainer as claimed in claim 12, wherein the stop member is threadedly engaged with the post.

14. The keyboard trainer as claimed in claim 12, wherein the support member is a spring, and the position limiting member presses the spring under the spring, and the spring directly or indirectly supports the key.

15. The keyboard trainer as claimed in claim 14, wherein the force adjusting assembly further comprises a rotating spindle transversely disposed to be perpendicular to the upright, the rotating spindle cooperating with the position limiting member to move the position limiting member on the upright by rotation of the rotating spindle.

16. The keyboard trainer as claimed in claim 15, wherein the spindle is threadedly engaged with the outer surface of the retainer and the inner surface of the retainer is threadedly engaged with the post.

17. The keyboard trainer as claimed in any one of claims 1 to 16, wherein the keyboard trainer further comprises a housing, the housing comprising a base and an enclosure, the enclosure being disposed on the base, the key assembly and the force adjustment assembly being disposed on the base.

18. The keyboard trainer as claimed in any one of claims 1 to 16, wherein the keyboard trainer further comprises a trigger mechanism which emits a sound or light when the key is pressed to a preset position.

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