CN208484423U - A kind of automatic player piano music leaf turner - Google Patents

Abstract

The utility model discloses a kind of automatic player piano music leaf turners, including piano, middle position at the top of the piano is equipped with U-shaped seat, and attachment base is provided on the inside of U-shaped seat, fixed plate is installed at the top of the attachment base, music score rack is installed at the top of the fixed plate, the middle position of the music score rack inside top is equipped with driving chamber, middle position inside the driving chamber is equipped with motor, the output end of the motor is equipped with shaft, and the first half gears and the second half gears are separately installed on the outside of the shaft.The utility model can open air pump by trampling the second floor push, it is evacuated, by the evacuating air in sucker, it is adsorbed on its music score on sucker, motor is opened by trampling the first floor push, the first half gears on the outside of shaft and the second half gear rotations are driven by motor, is driven by the first half gear rotations and is rotated with its mutually matched first circular gear.

Description

A kind of automatic player piano music leaf turner

Technical field

The utility model relates to turn over spectral technology field, specially a kind of automatic player piano music leaf turner.

Background technique

Piano is the keyboard instrument in western classical music, there is the good reputation of the king of musical instrument, the piano with invention in 1709, steel Qin range scope from 27.5HZ to 4186HZ between, almost enumerate the whole musical sounds in Musical System, be in addition to pipe organ with The most wide musical instrument of outer range needs constantly to browse music score, music-book on pianoforte frame in part all needs at present when carrying out piano performance practice To be browsed by hand, therefore also affect the playing effect of performance personnel, be made troubles to player, and can automatically into Its structure is complicated for the capable music-book on pianoforte frame for turning over spectrum, higher cost, when in addition current music-book on pianoforte frame carries out angle tilt adjusting, Structure is complicated, not convenient enough.

Utility model content

It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of automatic player piano music leaf turner Problem.

To achieve the above object, the utility model provides the following technical solutions: a kind of automatic player piano music leaf turner, including steel Qin, the middle position at the top of the piano is equipped with U-shaped seat, and attachment base is provided on the inside of U-shaped seat, the attachment base Top is equipped with fixed plate, is equipped with music score rack at the top of the fixed plate, in the music score rack inside top Between driving chamber is installed at position, the middle position inside the driving chamber is equipped with motor, the output end peace of the motor Equipped with shaft, the first half gears and the second half gears are separately installed on the outside of the shaft, the driving chamber inner bottom Side is equipped with the second bull stick, is equipped on the outside of second bull stick and the first half mutually matched first round tooths of gear It takes turns, casing is installed at the top of second bull stick, a tooth is provided on the inside of described sleeve pipe, one end peace at the top of described sleeve pipe Equipped with air pump chamber, the bottom end inside the air pump chamber is equipped with air pump, and one end of described sleeve pipe bottom is equipped with deflecting chamber, described The middle position of deflecting chamber inner bottom is equipped with the first bull stick, is equipped at the top of first bull stick and a tooth phase interworking The second circular gear closed, the middle position on the outside of first bull stick are equipped with the first helical gear, deflecting chamber side Middle position be provided with U-shaped bar, one end of the U-shaped bar is equipped with mutually matched second helical gear of the first helical gear, The other end of the U-shaped bar is equipped with sucker, is provided with music score at the top of the music score rack.

Preferably, the U-shaped seat side is provided with tight locking-valve, and tight locking-valve is through attachment base and U-shaped seat other side nut It cooperates.

Preferably, the first half gear and the second half gears are all that one side of something has gear shape.

Preferably, described is provided with sliding block between tooth and casing.

Preferably, the first floor push and the second floor push are installed at the top of the piano side.

Preferably, the output end of the air pump is equipped with hose, and one end of the hose is connected to sucker.

Compared with prior art, the utility model has the beneficial effects that the automatic player piano music leaf turner, by trampling crus secunda It steps on switch and opens air pump, be evacuated, by the evacuating air in sucker, be adsorbed on its music score on sucker, by trampling first Floor push opens motor, drives the first half gears on the outside of shaft and the second half gears to rotate by motor, by the first half Gear rotation drives to be rotated with its mutually matched first circular gear, so that casing be driven to rotate, carries out page turning to music score, when When music score turns to another demifacet, the second floor push is trampled in stopping makes its air pump stop adsorbing music score, by because of the first half teeth Wheel turns to the side of gearless, rotates its casing to not generate power to the first circular gear, at this time the second half gear rotations It to cogged side, cooperates with tooth, so that a tooth be driven to move out, is moved out by a tooth just, drive the The rotation of two circular gears rotates to drive with its mutually matched second helical gear to drive the rotation of the first helical gear, from And U-shaped bar is made to turn to horizontal position, and it is overlapped its music score with another side, consequently facilitating carrying out page turning to music score, structure is simple, It is at low cost, the playing effect of performance personnel is improved, which regulates suitable angle to music score rack by twisting tight locking-valve Degree, is tightening tight locking-valve, so that its U-shaped seat is clamped attachment base, so that tilt angle is fixed, consequently facilitating mentioning to angular adjustment The convenience of high device.

Detailed description of the invention

Fig. 1 is the main view of the utility model；

Fig. 2 is the music score rack side view of the utility model；

Fig. 3 is the angular adjustment component drawings of the utility model；

Fig. 4 is the page turning of score component drawings of the utility model；

Fig. 5 is the deflecting component drawings of the utility model；

Fig. 6 is the A structure chart of the utility model；

Fig. 7 is the half gear structure figure of the utility model.

In figure: 1, driving chamber；2, casing；3, sucker；4, music score；5, music score rack；6, piano；7, it first foot-operated opens It closes；8, the second floor push；9, the first half gears；10, the second half gears；11, shaft；12, air pump；13, motor；14, bull stick； 15, tooth；16, the first circular gear；17, air pump chamber；18, hose；19, U-shaped bar；20, tight locking-valve；21, fixed plate；22, even Joint chair；23, U-shaped seat；24, the second circular gear；25, the first helical gear；26, deflecting chamber；27, the second helical gear；28, second turn Bar.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-7 is please referred to, a kind of embodiment provided by the utility model: a kind of automatic player piano music leaf turner, including piano 6, The middle position at 6 top of piano is equipped with U-shaped seat 23, and the inside of U-shaped seat 23 is provided with attachment base 22, the top of attachment base 22 Portion is equipped with fixed plate 21, and the top of fixed plate 21 is equipped with music score rack 5, the interposition of 5 inside top of music score rack The place of setting is equipped with driving chamber 1, and the middle position inside driving chamber 1 is equipped with the model Y90S- of the motor 13(motor 13 2), the output end of motor 13 is equipped with shaft 11, and the outside of shaft 11 is separately installed with the first half gears 9 and the second half gears 10, the side of 1 inner bottom of driving chamber is equipped with the second bull stick 28, and the outside of the second bull stick 28 is equipped with and the first half gears 9 Mutually matched first circular gear 16, the top of the second bull stick 28 are equipped with casing 2, and the inside of casing 2 is provided with a tooth 15, The one end at 2 top of casing is equipped with air pump chamber 17, and the bottom end inside air pump chamber 17 is equipped with the model of the air pump 12(air pump 12 BQG-350/0.2), one end of 2 bottom of casing is equipped with deflecting chamber 26, and the middle position of 26 inner bottom of deflecting chamber is equipped with First bull stick 14, the top of the first bull stick 14 are equipped with and mutually matched second circular gear 24 of tooth 15, the first bull stick 14 The middle position in outside is equipped with the first helical gear 25, and the middle position of 26 side of deflecting chamber is provided with U-shaped bar 19, U-shaped One end of bar 19 is equipped with mutually matched second helical gear 27 of the first helical gear 25, and the other end of U-shaped bar 19 is equipped with sucker 3, convenient for carrying out page turning to music score, structure is simple, at low cost, improves the playing effect of performance personnel, the top of music score rack 5 It is provided with music score 4, the first floor push 7 is electrically connected by conducting wire and motor 13, and the second floor push 8 passes through conducting wire and air pump 12 are electrically connected.

In this embodiment: U-shaped 23 side of seat is provided with tight locking-valve 20, and tight locking-valve 20 is through attachment base 22 and U-shaped seat 23 Other side nut cooperates, consequently facilitating 5 angle of music score rack is adjusted, the first half gears 9 and the second half gears 10 be all that one side of something has gear shape, so as to carry out page turning, is provided with sliding block between tooth 15 and casing 2, so as to so that Its tooth 15 slides in casing 2, and the first floor push 7 and the second floor push 8 are equipped at the top of 6 side of piano, thus It can be in order to control page turning, the output end of air pump 12 is equipped with hose 18, and one end of the hose 18 and sucker 3 connect It is logical, consequently facilitating absorption music sheet.

Working principle: before use, music score 4 is placed on music score rack 5, when carrying out 4 page turning of music score, by trampling Second floor push 8 opens air pump 12, is evacuated, by the evacuating air in sucker 3, is adsorbed on its music score 4 on sucker 3, Motor 13 is opened by trampling the first floor push 7, the first half gears 9 and the second half in the outside of shaft 11 are driven by motor 13 Gear 10 rotates, and is driven by the first half rotations of gear 9 and is rotated with its mutually matched first circular gear 16, to drive set Pipe 2 rotates, and carries out page turning to music score 4, and when music score 4 turns to another demifacet, the second floor push 8 is trampled in stopping makes its air pump 12 Stop adsorbing music score 4, by turning to the side of gearless because of the first half gears 9, to not generate the first circular gear 16 Power rotates its casing 2, and the second half gears 10 turn to cogged side at this time, cooperates just with tooth 15, thus band Dynamic tooth 15 moves out, and is moved out by tooth 15, drives the rotation of the second circular gear 24, to drive the first helical gear 25 rotations rotate with its mutually matched second helical gear 27 to drive, so that U-shaped bar 19 be made to turn to horizontal position, make Its music score 4 is overlapped with another side, when needing to carry out to music score 5 angular adjustment of rack, by twisting tight locking-valve 20, to music score Rack 5 regulates suitable angle, is tightening tight locking-valve 20, so that its U-shaped seat 23 is clamped attachment base 22, to fix inclination Angle.

To those skilled in the art, the utility model is not limited to the details of the above exemplary embodiments, Er Qie Without departing substantially from the utility model spirit or scope in the case where, can realize the utility model in other specific forms.Therefore, The embodiments of the present invention are exemplary, and are non-limiting.The scope of the utility model is by appended claims Rather than above description limits, it is intended that by all changes that come within the meaning and range of equivalency of the claims capsule It includes in the utility model.Any reference signs in the claims should not be construed as limiting the involved claims.

Claims (6)

1. a kind of automatic player piano music leaf turner, including piano (6), it is characterised in that: the middle position peace at the top of the piano (6) Equipped with U-shaped seat (23), and it is provided with attachment base (22) on the inside of U-shaped seat (23), is equipped at the top of the attachment base (22) solid Fixed board (21) is equipped with music score rack (5) at the top of the fixed plate (21), music score rack (5) inside top Middle position is equipped with driving chamber (1), and the internal middle position of the driving chamber (1) is equipped with motor (13), the electricity The output end of machine (13) is equipped with shaft (11), and the first half gears (9) and second are separately installed on the outside of the shaft (11) The side of half gear (10), driving chamber (1) inner bottom is equipped with the second bull stick (28), outside second bull stick (28) Side is equipped with and the first half mutually matched first circular gears (16) of gear (9), the top installation of second bull stick (28) Have casing (2), be provided on the inside of described sleeve pipe (2) tooth (15), one end at the top of described sleeve pipe (2) is equipped with air pump chamber (17), the internal bottom end of the air pump chamber (17) is equipped with air pump (12), and one end of described sleeve pipe (2) bottom is equipped with deflecting chamber (26), the middle position of deflecting chamber (26) inner bottom is equipped with the first bull stick (14), first bull stick (14) Top is equipped with and tooth (15) mutually matched second circular gear (24), the middle position on the outside of first bull stick (14) Place is equipped with the first helical gear (25), and the middle position of deflecting chamber (26) side is provided with U-shaped bar (19), described U-shaped One end of bar (19) is equipped with mutually matched second helical gear (27) of the first helical gear (25), the U-shaped bar (19) it is another End is equipped with sucker (3), is provided with music score (4) at the top of the music score rack (5).

2. a kind of automatic player piano music leaf turner according to claim 1, it is characterised in that: U-shaped seat (23) the side setting Have tight locking-valve (20), and tight locking-valve (20) cooperates through attachment base (22) and U-shaped seat (23) other side nut.

3. a kind of automatic player piano music leaf turner according to claim 1, it is characterised in that: the first half gear (9) and 2 half gears (10) are all that one side of something has gear shape.

4. a kind of automatic player piano music leaf turner according to claim 1, it is characterised in that: described tooth (15) and casing (2) Between be provided with sliding block.

5. a kind of automatic player piano music leaf turner according to claim 1, it is characterised in that: the top of piano (6) side First floor push (7) and the second floor push (8) are installed.

6. a kind of automatic player piano music leaf turner according to claim 1, it is characterised in that: the output end of the air pump (12) is pacified Equipped with hose (18), one end of the hose (18) is connected to sucker (3).