CN212289266U

CN212289266U - Automatic music score turning structure of music stand

Info

Publication number: CN212289266U
Application number: CN201921839801.1U
Authority: CN
Inventors: 张磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2021-01-05
Anticipated expiration: 2029-10-30

Abstract

The utility model discloses an automatic music score structure of turning over of music stand, include the support and place the platform, place the platform and install at the top of support, place bench installation fixed block, two fixed block outer wall installation fixed axles, cup joint a plurality of swivels on the fixed axle, install the torsional spring between swivel and fixed axle, the one end of the outer wall connection connecting rod of swivel, the other end of connecting rod is connected respectively and is turned over the board, place the one end installation fixed plate of platform, the fixed block with turn over the board between the installation release mechanism, the other subaerial installation foot of support is stepped on the pump, the foot is stepped on the one end that the pump is connected the gas tube, the other end of gas tube is connected and is released the mechanism, it all connects the clip. The music score is placed between the two fixed plates, paper of the music score is correspondingly connected with the plurality of turning plates through the clamps, during playing, the presser foot treading pump is treaded by the sole, the treading pump charges primary air to the discharging mechanism through the inflation tube, the discharging mechanism loosens the turning plate at the top, and the turning plate rotates along the fixed shaft through the rotating ring and the torsion spring to drive the music score to automatically turn the music score, so that playing is facilitated.

Description

Automatic music score turning structure of music stand

Technical Field

The utility model relates to a music stand technical field specifically is a music stand's automatic music score structure of turning over.

Background

The music stand supports the tool for placing the music score, when a music conductor conducts performance and a player performs, the music score played by the music stand is generally required to be placed in front of the music score so as to be watched at any time, some music scores have a plurality of pages, when the conductor or the player completes one music score, the next music score needs to be manually turned up, the page turning operation is inconvenient, the conductor or the performance can be interrupted, the performance effect is influenced, and therefore the automatic music turning structure of the music stand is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic music score turning structure of music stand to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic music score turning structure of a music stand comprises a bracket and a placing table, wherein the placing table is fixedly arranged at the top of the bracket, fixed blocks are fixedly arranged on two sides of the middle part of the placing table, a fixed shaft is fixedly arranged on one surface of each fixed block far away from the fixed block, a plurality of rotating rings are rotatably sleeved on the fixed shaft, torsion springs are arranged between the rotary rings and the fixed shaft, the outer walls of the plurality of rotary rings are fixedly connected with one end of the connecting rod, the other end of the connecting rod is respectively and fixedly connected with a turning plate, one end of the placing table is fixedly provided with a fixed plate, a plurality of turning plates are overlapped close to the outer wall of the fixed plate, a discharging mechanism is arranged between the fixed plate and the turning plate, a foot-operated pump is arranged on the ground beside the bracket and is connected with one end of an inflation tube, the other end of the inflation tube penetrates through the bottom of the placing table and is connected with the discharging mechanism, and the outer wall of one side of the turning plate, which is close to the fixing block, is connected with the clamp through an elastic rope.

Preferably, the release mechanism includes a sealing cylinder, a sealing cylinder of fixed mounting in the one end of fixed plate, the one end bottom fixed connection gas tube of a sealing cylinder, sliding sleeve connects the piston in the sealing cylinder, it has the spout to open in the other end of fixed plate, the one end of push rod is cup jointed to the piston upper mounting, the other end of push rod stretches into in the spout and the fixed mounting slider, the slider sliding clamping is in the spout, the spout is close to one side of turning over the board and opens and has a plurality of pinholes, and is a plurality of the spring catch is all installed to the outer wall of turning over the board, the pin of spring catch is the joint pinhole respectively, one side outer wall fixed mounting release link of pinhole is kept away from to the slider, the release link slides and runs through.

Preferably, a plurality of spring pins on the turning plate are uniformly distributed along the length direction of the turning plate, a plurality of pin holes are uniformly distributed along the height direction of the fixing plate, the height difference between the pin holes is equal to the thickness of the turning plate, one side edge of the sliding block, which is close to the pin holes, is of an arc-shaped structure, the end face of each pin of each spring pin is of a hemispherical structure, and each pin hole is of a funnel-shaped structure with a large outside and a small inside.

Preferably, the outer wall of one side of the sealing cylinder, which is close to the inflation tube, is fixedly sleeved with an exhaust pipe, and the exhaust pipe penetrates through the fixing plate and is provided with a valve.

Preferably, both sides of the pedal pump are respectively provided with an air inlet hole and an air outlet hole, the inflation tube is connected with the air outlet hole, the air inlet hole and the air outlet hole are internally provided with a one-way valve, the flow direction of the one-way valve in the air inlet hole is the external flow direction, the pedal pump inner cavity flows to the inflation tube, and the one-way valve in the air outlet hole is the pedal pump inner cavity.

Compared with the prior art, the beneficial effects of the utility model are that: the turning plates are stacked beside the fixing plate and fixed through the spring pins and the pin holes, the music score paper is respectively connected with the turning plates through the clips, and when a foot pedal pump is stepped once, the foot pedal pump is enabled to inject primary air into the sealing cylinder through the inflation tube, the piston moves, the sliding block is pushed through the push rod and slides along the sliding groove, so that the spring pin at the top is ejected out of the pin hole, and the turning plate at the top rotates through the rotating ring and the torsion spring, so that the music score is driven to automatically turn over, and the music score is convenient to play; the clamp is connected with the turning plate through the elastic rope, so that the turning plate can drive the music score paper to turn through the clamp, and the tension of the elastic rope can tighten the music score paper with different sizes, thereby being convenient for watching; the fixed cover of one side outer wall that sealed section of thick bamboo is close to the gas tube connects the blast pipe, and the blast pipe runs through the fixed plate and installs the valve, after playing, opens the blast pipe valve, is close to sealed section of thick bamboo through release link pulling slider to be convenient for manually will turn over the board and pull to fixed plate department, make spring catch joint pinhole once more, be convenient for use next time.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the top-view cross-sectional structure of the fixing plate of the present invention;

FIG. 3 is a schematic view of a right-side cross-sectional structure of the fixing plate of the present invention;

FIG. 4 is a schematic view of a partial structure of the pump;

fig. 5 is a front sectional view of the pin hole of the present invention.

In the figure: the device comprises a support 1, a placing table 2, a fixing block 3, a fixing shaft 4, a rotating ring 5, a turning plate 6, a fixing plate 7, an emitting mechanism 8, a piston 81, a sealing cylinder 82, a push rod 83, a sliding block 84, a reset rod 85, a spring pin 86, a pin hole 87, a sliding chute 88, a pedal pump 9, an inflation tube 10, a clamp 11, a connecting rod 12, an elastic rope 13, an air suction hole 14 and an air outlet hole 15.

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.

Referring to fig. 1-5, the present invention provides a technical solution: an automatic music score turning structure of a music stand comprises a support 1 and a placing table 2, the placing table 2 is fixedly arranged at the top of the support 1, fixed blocks 3 are fixedly arranged at two sides of the middle part of the placing table 2, a fixed shaft 4 is fixedly arranged at one side of the two fixed blocks 3 far away from each other, a plurality of rotating rings 5 are rotatably sleeved on the fixed shaft 4, torsion springs are arranged between the rotating rings 5 and the fixed shaft 4, the outer walls of the rotating rings 5 are fixedly connected with one end of a connecting rod 12, the other end of the connecting rod 12 is fixedly connected with a turning plate 6, one end of the placing table 2 is fixedly provided with a fixed plate 7, the turning plates 6 are overlapped close to the outer wall of the fixed plate 7, and a releasing mechanism 8 is arranged between the fixed plate 7 and the turning plate 6, a pedal pump 9 is arranged on the ground beside the support 1, the pedal pump 9 is connected with one end of an inflation tube 10, the other end of the inflation tube 10 penetrates through the bottom of the placing table 2 and is connected with the releasing mechanism 8, and the outer wall of one side of the turning plate 6 close to the fixed block 3 is connected with a clamp 11 through an elastic rope 13. Before playing, the middle part of the music score card is arranged between the two fixing blocks 3, the paper of the music score is respectively clamped on the clamps 11, so that the music score paper is correspondingly connected with the plurality of turning plates 6, when playing, the presser foot and the pedal pump 9 are stepped on by the sole, the pedal pump 9 is inflated to the discharge mechanism 8 through the inflation tube 10, the discharge mechanism 8 releases the turning plate 6 at the top, the turning plate 6 rotates along the fixing shaft 4 through the rotating ring 5 and the torsion spring, and the music score is driven to automatically turn over the music score, so that the playing is facilitated.

Further, clip 11 can adopt clip anchor clamps or ordinary file etc. of returning the shape, and the centre gripping music book paper of being convenient for, every turns over 6 lateral walls of board and all installs at least one clip to clip 11 turns over board 6 through the elastic cord connection, makes to turn over board 6 and drive the music book and turn over the register for easy reference, because the music book is probably not of uniform size, adopts the form of elastic cord to let the music book paper with turn over board 6 and can guarantee to adapt to multiple condition, also can let through elasticity tighten the paper, is convenient for watch.

The discharging mechanism 8 comprises a sealing cylinder 82, the sealing cylinder 82 is fixedly installed in one end of the fixing plate 7, the bottom of one end of the sealing cylinder 82 is fixedly connected with the inflation tube 10, a piston 81 is sleeved in the sealing cylinder 82 in a sliding manner, a sliding chute 88 is formed in the other end of the fixing plate 7, one end of a push rod 83 is fixedly sleeved on the piston 81, the other end of the push rod 83 extends into the sliding chute 88 and is fixedly installed with a sliding block 84, the sliding block 84 is clamped in the sliding chute 88 in a sliding manner, a plurality of pin holes 87 are formed in one side of the sliding chute 88 close to the turning plate 6, spring pins 86 are installed on the outer walls of the turning plates 6, pins of the spring pins 86 are respectively clamped in the pin holes 87, a reset rod 85 is fixedly installed on the outer wall of one side of the sliding block 84 far away from the pin holes 87, the reset rod 85 penetrates through the outer wall of the, when a music score is turned, a user steps on the primary pedal pump 9 to enable the primary pedal pump 9 to inject primary air into the sealing cylinder 82 through the inflation tube 10, the piston 81 moves to push the sliding block 84 through the push rod 83, the sliding block 84 slides along the sliding groove 88 to eject the uppermost spring pin 86 out of the pin hole 87, the uppermost turning plate 6 rotates through the rotating ring 5 and the torsion spring to drive the music score to turn the music score automatically, the spring pins 86 on the turning plates 6 are uniformly distributed along the length direction of the turning plates 6, the pin holes 87 are uniformly distributed along the height direction of the fixing plate 7, the height difference between the pin holes 87 is equal to the thickness of the turning plates 6, one side edge of the sliding block 84 close to the pin hole 87 is of an arc structure, the pin end face of the spring pin 86 is of a hemispherical structure, the primary pedal pump 9 is stepped on each time when the music score needs to be turned, the sliding block 84 ejects one spring pin 86 each time, and the pin hole 87 is of a funnel-shaped structure with a, then after the pin hemisphere terminal surface of spring catch 86 is pushed up to funnel-shaped structure, turn over board 6 this moment and make the pin upset of spring catch 86 can break away from pinhole 87 under the torsional spring effect, thereby realize the music book and turn over the register for easy reference once, be convenient for play, sealed section of thick bamboo 82 is close to one side outer wall fixed cup joint blast pipe of gas tube 10, and the blast pipe runs through fixed plate 7 and installs the valve, after playing, open the blast pipe valve, it is close to sealed section of thick bamboo 82 to stimulate slider 84 through release link 85, thereby be convenient for manually will turn over board 6 and pull to fixed plate 7 department, make spring catch 86 joint pinhole 87 once more, be convenient for use next time.

An air inlet hole 14 and an air outlet hole 15 are respectively formed in two sides of the foot pedal pump 9, the air inflation tube 10 is connected with the air outlet hole 15, one-way valves are respectively installed in the air inlet hole 14 and the air outlet hole 15, the flow direction of the one-way valve in the air inlet hole 14 is the external flow direction, the inner cavity of the foot pedal pump 9 flows to the air inflation tube 10, the foot pedal pump 9 is pressed every time, the foot pedal pump 9 blows air into the air inflation tube 10 through the one-way valve of the air outlet hole 15, so that the piston 81 is pushed, after the foot pedal pump 9 is loosened, a pressing plate at the top of the foot pedal pump 9 is reset through a spring, external air is sucked into the inner cavity of the foot pedal pump 9 through the air suction hole 14 and the one-way valve, and the sliding of the sliding block 84 is enabled.

The working principle is as follows: when the utility model is used, a music score is placed between two fixed blocks 3 before playing, the paper of the music score is respectively clamped on the clamp 11, the music score paper is correspondingly connected with a plurality of turning plates 6, when the music score needs to be turned during playing, the foot is used for stepping on the foot pump 9 once, the foot pump 9 is used for flushing gas into the sealing cylinder 82 through the gas tube 10, the piston 81 moves, the slide block 84 is pushed through the push rod 83, the slide block 84 slides along the sliding groove 88, the uppermost spring pin 86 is pushed out of the pin hole 87, the uppermost turning plate 6 rotates through the rotating ring 5 and the torsion spring, the music score is automatically turned, the spring pins 86 on the turning plates 6 are uniformly distributed along the length direction of the turning plates 6, the pin holes 87 are uniformly distributed along the height direction of the fixed plate 7, the height difference between the pin holes 87 is equal to the thickness of the turning plates 6, one side edge of the slide block 84 close to the pin hole 87 is of, the pin terminal surface of spring catch 86 is hemispherical structure, then all step on once pedal pump 9 when needing to turn over the register for easy reference at every turn, make slider 84 slide at every turn and all ejecting a spring catch 86, thereby realize the register for easy reference once turns over the register for easy reference, the sealed section of thick bamboo 82 is close to one side outer wall fixed cup joint blast pipe of gas tube 10, and the blast pipe runs through fixed plate 7 and installs the valve, after playing, open the blast pipe valve, it is close to sealed section of thick bamboo 82 to stimulate slider 84 through release link 85, thereby be convenient for manually will turn over board 6 and pull to fixed plate 7 department, make spring catch 86 joint pinhole 87 once more, be convenient for use next time.

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 an automatic music score structure of turning over of music stand, includes support (1) and places platform (2), place platform (2) fixed mounting at the top of support (1), its characterized in that: fixed blocks (3) are fixedly installed on two sides of the middle of the placing table (2), a fixed shaft (4) is fixedly installed on one side, far away from the two fixed blocks (3), of each fixed block, a plurality of rotating rings (5) are rotatably sleeved on the fixed shaft (4), torsion springs are installed between the rotating rings (5) and the fixed shaft (4), the outer walls of the rotating rings (5) are fixedly connected with one ends of connecting rods (12), turning plates (6) are fixedly connected with the other ends of the connecting rods (12), a fixed plate (7) is fixedly installed at one end of the placing table (2), one ends, close to the fixed plate (7), of the turning plates (6) are overlapped, a discharging mechanism (8) is installed between the fixed plate (7) and the turning plates (6), a foot treading pump (9) is installed on the ground beside the support (1), the foot treading pump (9) is connected with one end of an inflation tube (10), the other end of the inflation tube (10) penetrates through the bottom of the placing table (2, the outer wall of one side of each turning plate (6) close to the fixing block (3) is connected with a clamp (11) through an elastic rope (13).

2. The automatic music score turning structure of a music stand according to claim 1, characterized in that: the paying-off mechanism (8) comprises a sealing barrel (82), the sealing barrel (82) is fixedly installed in one end of the fixing plate (7), the bottom of one end of the sealing barrel (82) is fixedly connected with an inflation tube (10), a piston (81) is sleeved in the sealing barrel (82) in a sliding mode, a sliding groove (88) is formed in the other end of the fixing plate (7), one end of a push rod (83) is fixedly sleeved on the piston (81), the other end of the push rod (83) extends into the sliding groove (88) and is fixedly provided with a sliding block (84), the sliding block (84) is clamped in the sliding groove (88) in a sliding mode, one side, close to the turning plate (6), of the sliding groove (88) is provided with a plurality of pin holes (87), spring pins (86) are installed on the outer wall of the turning plate (6), pins of the spring pins (86) are respectively clamped in the pin holes (87), and a reset rod (85) is fixedly installed on the outer wall, the reset rod (85) penetrates through the outer wall of the fixing plate (7) in a sliding mode.

3. The automatic music score turning structure of a music stand according to claim 2, characterized in that: a plurality of spring pin (86) on turning over board (6) are along the length direction evenly distributed that turns over board (6), and a plurality of pinhole (87) are along fixed plate (7) direction of height evenly distributed, and the difference in height equals the thickness that turns over board (6) between pinhole (87), one side edge that slider (84) are close to pinhole (87) is the arc structure, the pin terminal surface of spring pin (86) is the hemisphere structure, pinhole (87) are outer big inside small funnel shaped structure.

4. The automatic music score turning structure of a music stand according to claim 2, characterized in that: the outer wall of one side of the sealing cylinder (82) close to the inflation tube (10) is fixedly sleeved with an exhaust pipe, and the exhaust pipe penetrates through the fixing plate (7) and is provided with a valve.

5. The automatic music score turning structure of a music stand according to claim 1, characterized in that: the pedal pump is characterized in that an air inlet hole (14) and an air outlet hole (15) are respectively formed in two sides of the pedal pump (9), the air outlet hole (15) is connected with the inflating pipe (10), check valves are respectively installed in the air inlet hole (14) and the air outlet hole (15), the flow direction of the check valve in the air inlet hole (14) is the external flow direction of the inner cavity of the pedal pump (9), and the flow direction of the check valve in the air outlet hole (15) is the flow direction of the inner cavity of the pedal pump (9) and the flow direction of the inflating pipe (10).