CN210245039U

CN210245039U - Piano with adjust sense of touch

Info

Publication number: CN210245039U
Application number: CN201920790993.5U
Authority: CN
Inventors: Shuihua Wang; 王水华
Original assignee: Jinjiang Fuhua Toys Co ltd
Current assignee: Jinjiang Fuhua Toys Co ltd
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-04-03
Anticipated expiration: 2029-05-29

Abstract

The utility model discloses a piano with adjust sense of touch, including frame and last fixed block, the support column is installed in the inside left side of frame, and the upside of support column is provided with the fixed axle, black key is installed to the upside of button, it is inboard to go up the lower part that the fixed block is located the fixed slot, the outside reservation of downside of fixed block has down the fixed slot down, the right side lower part of button is fixed with the pressing plate, the outside upper portion of frame is provided with the roof, and the both sides of frame all are provided with the stereo set, the front side of roof is fixed with the pivot, and the roof is through pivot and music stand reciprocal anchorage. This piano with adjust sense of touch through the use of last fixed block, spring post and lower fixed block, makes the device can play the effect that resets to the button, and to the slip of last fixed block and lower fixed block, can adjust the dynamics of operator when pressing down the button, makes the device can be adapted to different operators' sense of touch.

Description

Piano with adjust sense of touch

Technical Field

The utility model relates to a piano technical field specifically is a piano with adjust sense of touch.

Background

As is well known, a toy is an essential entertainment tool in the life of children, and has important functions of satisfying the curiosity of children, enlightening and developing the intelligence of children, learning and mastering new knowledge, and a piano can exercise the music talent of children from the point of convenience.

In the existing piano, the touch feeling of the operator is different for different groups of people when playing, and the comfortable piano can improve the interest of the operator. Aiming at the problems, the novel piano is innovatively designed on the basis of the original piano.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a piano with adjust sense of touch has solved in current piano, when playing, to the crowd of difference, operator's sense of touch is different, and comfortable piano can improve the problem of operator's interest.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a piano with adjustable touch comprises a frame and an upper fixing block, wherein a supporting column is arranged at the left side in the frame, a fixing shaft is arranged at the upper side of the supporting column, the supporting column is connected with the keys through a fixed shaft, the upper sides of the keys are provided with black keys, an upper fixing groove is arranged in the lower side of the key, the upper fixing block is positioned at the inner side of the lower part of the upper fixing groove, the lower side of the upper fixing block is connected with a spring post, a lower fixing block is fixed on the lower side of the spring column, a lower fixing groove is reserved outside the lower side of the lower fixing block, a pressing plate is fixed at the lower part of the right side of the key, a groove is arranged outside the lower side of the pressing plate, and the lower side of the groove is internally provided with an induction plate, the upper part of the outer side of the frame is provided with a top plate, and the both sides of frame all are provided with the stereo set, the front side of roof is fixed with the pivot, and the roof passes through pivot and music stand reciprocal anchorage.

Preferably, the key and the support column form a rotating structure through a fixed shaft.

Preferably, the upper fixing block and the lower fixing block form an elastic structure through a spring column, and the cross sections of the upper fixing block and the lower fixing block are U-shaped.

Preferably, the upper fixing block and the lower fixing block form a sliding structure with the key through an upper fixing groove and a lower fixing groove respectively.

Preferably, the cross-sectional shapes of the pressing plate and the groove are both trapezoidal, and the contact surfaces of the pressing plate and the groove are mutually matched.

(III) advantageous effects

The utility model provides a piano with adjust sense of touch. The method has the following beneficial effects:

this piano with adjust sense of touch through the use of last fixed block, spring post and lower fixed block, makes the device can play the effect that resets to the button, and to the slip of last fixed block and lower fixed block, can adjust the operator to the dynamics when the button is pressed down, and the dynamics that needs can be reduced to the side slip left, and the dynamics that can increase needs slide to the right side, makes the device can be adapted to different operators' sense of touch.

Drawings

FIG. 1 is a schematic view of the left side view of the inside of the present invention;

FIG. 2 is a schematic view of the connection structure between the key and the upper fixing block of the present invention;

fig. 3 is a schematic view of the top view structure of the present invention.

In the figure: 1. a frame; 2. a support pillar; 3. a fixed shaft; 4. pressing a key; 5. a black bond; 6. an upper fixing groove; 7. an upper fixed block; 8. a spring post; 9. a lower fixed block; 10. a lower fixing groove; 11. a pressing plate; 12. a groove; 13. an induction plate; 14. a top plate; 15. sounding; 16. a rotating shaft; 17. a music stand.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: a piano with adjustable tactility comprises a frame 1, a support column 2, a fixed shaft 3, keys 4, black keys 5, an upper fixed groove 6, an upper fixed block 7, a spring column 8, a lower fixed block 9, a lower fixed groove 10, a pressing plate 11, a groove 12, an induction plate 13, a top plate 14, a sound 15, a rotating shaft 16 and a music stand 17, wherein the support column 2 is installed on the left side inside the frame 1, the fixed shaft 3 is arranged on the upper side of the support column 2, the support column 2 is connected with the keys 4 through the fixed shaft 3, the black keys 5 are installed on the upper side of the keys 4, the upper fixed groove 6 is formed in the lower side of the keys 4, the upper fixed block 7 is located on the inner side of the lower portion of the upper fixed groove 6, the spring column 8 is connected to the lower side of the upper fixed block 7, the lower fixed block 9 is fixed to the lower side of the spring column 8, the lower fixed, a groove 12 is formed in the outer portion of the lower side of the pressing plate 11, an induction plate 13 is installed in the lower side of the groove 12, a top plate 14 is arranged on the upper portion of the outer side of the frame 1, sound boxes 15 are arranged on two sides of the frame 1, a rotating shaft 16 is fixed to the front side of the top plate 14, and the top plate 14 and a music stand 17 are fixed to each other through the rotating shaft 16;

the key 4 and the support column 2 form a rotating structure through the fixed shaft 3, so that an operator can press the pressing plate 11 downwards on the induction plate 13 through rotating the key 4;

the upper fixing block 7 and the lower fixing block 9 form an elastic structure through the spring column 8, and the cross sections of the upper fixing block 7 and the lower fixing block 9 are U-shaped, so that the device can reset the key 4 through the spring column 8;

the upper fixing block 7 and the lower fixing block 9 respectively form a sliding structure with the key 4 through the upper fixing groove 6 and the lower fixing groove 10, so that the device can adjust the force required by an operator when the operator presses the key 4 through sliding the upper fixing block 7 and the lower fixing block 9, and the touch feeling of the operator is adjusted;

the pressing plate 11 and the groove 12 have trapezoidal cross-sectional shapes, and contact surfaces of the pressing plate 11 and the groove 12 are matched with each other, so that the pressing plate 11 can contact the inner sensing plate 13.

When the device is used, when the pressing force of the key 4 needs to be adjusted, the top plate 14 is lifted upwards by taking out the fixing screws for connecting the frame 1 and the top plate 14, the top plate 14 is separated from the frame 1, the key 4 rotates upwards by taking the fixing shaft 3 as an axis, then the lower fixing block 9 can slide in the lower fixing groove 10, as shown in fig. 1, when the lower fixing block 9 slides leftwards, the force of pressing the key 4 downwards by an operator can be reduced, on the contrary, when the lower fixing block 9 slides rightwards, the force of pressing the key 4 downwards by the operator can be increased, after the adjustment is completed, the upper fixing block 7 and the upper fixing groove 6 are reconnected, the frame 1 and the top plate 14 are re-fixed for use, the key 4 is pressed to drive the pressing plate 11 on the lower side to move downwards, and then the pressing plate 11 is contacted with the induction plate 13, so that the corresponding music is played through the sound box 15 and the black key 5 is sprung up by the spring posts 8 after pressing and then fixed by the top plate 14, while what is not described in detail in this specification is well known to those skilled in the art.

To sum up, this piano with adjust sense of touch through the use of last fixed block 7, spring post 8 and lower fixed block 9, makes the device can play the effect that resets to button 4, and to the slip of last fixed block 7 and lower fixed block 9, can adjust the dynamics of operator when pressing down to button 4, slides to the left and can reduce required dynamics, slides to the right and can increase required dynamics, makes the device can be adapted to different operators' sense of touch.

It is noted that, herein, relational terms such as first and second, and the like may be 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a piano with adjust sense of touch, includes frame (1) and last fixed block (7), its characterized in that: the left side of the interior of the frame (1) is provided with a support column (2), a fixed shaft (3) is arranged on the upper side of the support column (2), the support column (2) is connected with a key (4) through the fixed shaft (3), a black key (5) is arranged on the upper side of the key (4), an upper fixing groove (6) is formed in the lower side of the key (4), an upper fixing block (7) is located on the inner side of the lower portion of the upper fixing groove (6), a spring column (8) is connected to the lower side of the upper fixing block (7), a lower fixing block (9) is fixed to the lower side of the spring column (8), a lower fixing groove (10) is reserved outside the lower side of the lower fixing block (9), a pressing plate (11) is fixed to the lower portion of the right side of the key (4), a groove (12) is formed in the outer portion of the lower side of the pressing plate (11, the music stand is characterized in that a top plate (14) is arranged on the upper portion of the outer side of the frame (1), sound boxes (15) are arranged on two sides of the frame (1), a rotating shaft (16) is fixed to the front side of the top plate (14), and the top plate (14) is fixed to a music stand (17) through the rotating shaft (16).

2. A piano with adjustable feeling of touch according to claim 1, wherein: the key (4) and the support column (2) form a rotating structure through the fixed shaft (3).

3. A piano with adjustable feeling of touch according to claim 1, wherein: the upper fixing block (7) and the lower fixing block (9) form an elastic structure through a spring column (8), and the cross sections of the upper fixing block (7) and the lower fixing block (9) are U-shaped.

4. A piano with adjustable feeling of touch according to claim 1, wherein: the upper fixing block (7) and the lower fixing block (9) respectively form a sliding structure with the key (4) through an upper fixing groove (6) and a lower fixing groove (10).

5. A piano with adjustable feeling of touch according to claim 1, wherein: the cross sections of the pressing plate (11) and the groove (12) are both trapezoidal, and the contact surfaces of the pressing plate (11) and the groove (12) are mutually matched.