CN210158245U

CN210158245U - Music stand convenient to turn over page or leaf

Info

Publication number: CN210158245U
Application number: CN201920848396.3U
Authority: CN
Inventors: 蒋同同
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2020-03-20
Anticipated expiration: 2029-06-05

Abstract

The utility model belongs to the technical field of the teaching aid technique and specifically relates to a music stand convenient to turn over page or leaf, including putting thing board, mount and running-board, put the thing board and put the music book on, each page or leaf joint of music book has the iron sheet to press from both sides, both ends rigid coupling has the slider about the running-board, the slider joint is in the spout of the inside left and right sides terminal surface of mount, and running-board rear end face left side rigid coupling has the traction lever, and traction lever upper portion right side rigid coupling has the rack, rack and gear engagement, the pivot rear end of gear has the page or leaf pole of turning over through the connecting rod rigid coupling, and page or leaf pole front end has first permanent magnet through the bearing rigid coupling, and the second permanent magnet magnetism of putting the thing. The utility model has the advantages of reasonable design, trample the running-board and can accomplish and turn over the page or leaf, loosen the running-board and then turn over a page or leaf pole and reset, the student need not to stop when playing the musical instrument and turns over the page or leaf with the hand, and is very convenient.

Description

Music stand convenient to turn over page or leaf

Technical Field

The utility model belongs to the technical field of teaching aid technique and specifically relates to a music stand convenient to turn over page or leaf.

Background

When students study and play musical instruments, the students need to constantly turn over music scores, which is inconvenient for the players playing the musical instruments, and many students need to find other people to help turn over the music scores when studying and playing the musical instruments at present, but the students are inconvenient, and have extremely high requirements for the cooperation of page turners and musical instrument players. For making things convenient for the student to study and turn over the page when playing the musical instrument, in the chinese utility model patent of bulletin number CN208821874U, a music stand for music teaching convenient to turn over the page is published, when needs turn over the page, only need the foot to step on the footboard, can make depression bar and music book board separation, be convenient for turn over the page with the music book this moment, can save the player and play the time that the interval turned over the page and spent, help improving the effect of music teaching. However, the device still needs the students to vacate hands to turn pages, and many musical instruments need to play with both hands, so that the students do not necessarily have time to vacate hands during playing, and therefore inconvenience still exists. In summary, the technical problem to be solved by the technical solution is: when students study the performance of musical instruments, the students are not convenient to turn music scores.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming above-mentioned technical shortcoming and providing a music stand convenient to turn over page or leaf, trample the running-board and can accomplish and turn over the page or leaf, loosen the running-board and then turn over a page or leaf pole and reset, the student need not to stop when playing the musical instrument and turns over the page or leaf with the hand, and is very convenient.

The utility model provides a technical scheme that technical problem adopted does: a music stand convenient for turning pages comprises a placing plate, a fixing frame and a pedal plate, wherein the upper end surface of the placing plate is inclined in a low-front-high-rear-high shape, the front end of the placing plate is fixedly connected with a baffle, four corners of the lower end surface of the placing plate are fixedly connected with supporting legs, a music book is placed on the placing plate, each page of the music book is clamped with an iron sheet clamp, the left side and the right side of the fixing frame are fixedly connected with fixing rods, the fixing rods on the left side and the right side are respectively fixedly connected with the supporting legs on the left side and the right side so as to fix the fixing frame below the placing plate, the fixing frame is hollow, the front end and the upper end of the fixing frame are opened, sliding grooves are formed in the left side and the right side of the fixing frame, sliding blocks are fixedly connected at the left end and the right end of, the rear end of the fixing frame is provided with a through groove, the left side of the rear end face of the pedal plate is fixedly connected with an L-shaped traction rod penetrating through the through groove, the upper part of the right end of the traction rod is fixedly connected with a rack, the rear end face of the object placing plate is provided with an annular clamping groove with a T-shaped section, an annular clamping block is clamped in the annular clamping groove, the rear end face of the annular clamping block is fixedly connected with a rotating shaft, a gear is fixedly connected to the rear side of the object placing plate on the rotating shaft, the gear is meshed with the rack, when the pedal plate drives the traction rod to move downwards, the rack drives the gear to rotate, the rotating shaft is driven to rotate at the same time, the rear end of the rotating shaft is fixedly connected with a connecting rod inclining towards the upper right side, the upper end of the connecting rod is fixedly connected with a page turning rod parallel to the upper end face of the object placing plate, the front, when the pedal is stepped by feet, the traction rod moves downwards, so that the rack drives the gear to rotate, the rotating shaft drives the page turning rod to move, the first permanent magnet drives the iron sheet clamp to rotate to the right side, the iron sheet clamp is attracted by the second permanent magnet and stays on the left side due to the fact that the magnetism of the second permanent magnet is larger than that of the first permanent magnet, page turning is completed, the pedal is loosened to reset under the action of the supporting spring, the page turning rod can move back to the right side, the magnetized iron sheet clamp cannot attract each other due to the fact that the magnetism of the first permanent magnet is smaller, in addition, the first permanent magnet is connected with the page turning rod through the bearing, when the page turning rod turns pages, the first permanent magnet can rotate under the action of the gravity of the page and the iron sheet clamp, and the page and the iron sheet clamp can be always located on the lower.

Furthermore, the rear side of the upper end face of the object placing plate is fixedly connected with a supporting rod, the upper end of the supporting rod is fixedly connected with a pressing rod through a spring hinge, the spring hinge enables the pressing rod to have a downward rotating trend and can be used for pressing a middle seam of a music book, and the pressing rod presses the middle seam, so that page turning cannot be interfered.

Furthermore, the upper end surface of the pedal is provided with anti-skid lines so as to enhance the friction force when the pedal is trampled.

Furthermore, a drawer is fixedly connected to the lower end face of the object placing plate and can be used for holding iron sheet clips and other objects.

The utility model discloses the beneficial effect who has is: the running-board can drive the traction lever and move down, make the rack drive gear revolve, and then make the pivot drive turn over a page or leaf pole and remove, first permanent magnet drives the iron sheet clamp and makes it rotate to the right side, because second permanent magnet magnetism is greater than first permanent magnet, the iron sheet clamp is and is stayed the left side by the attraction of second permanent magnet, and then accomplish and turn over a page or leaf, the student need not to stop when playing the musical instrument and turns over the page or leaf with the hand, step on with the foot and can accomplish and turn over a page or leaf, and is very convenient, the problem of the music book of not being convenient for to turn when having solved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

FIG. 2 is the internal structure schematic diagram of the pedal and the object placing plate of the present invention.

Fig. 3 is a structural plan view of the pedal of the present invention.

Fig. 4 is a schematic structural view of the iron sheet clamp of the present invention.

Detailed Description

The present invention will be described in detail below with reference to fig. 1 to 4.

As shown in figures 1-4, the utility model comprises a shelf board 1, a fixing frame 5 and a pedal 7, wherein the upper end of the shelf board 1 is inclined in a shape of low front and high back, the front end is fixedly connected with a baffle 1-2, four corners of the lower end surface are fixedly connected with supporting legs 2, a music book 3 is placed on the shelf board 1, each page of the music book 3 is clamped with an iron sheet clamp 4, the left side and the right side of the fixing frame 5 are fixedly connected with fixing rods 6, the fixing rods 6 at the left side and the right side are respectively fixedly connected with the supporting legs 2 at the left side and the right side so as to fix the fixing frame 5 below the shelf board 1, the fixing frame 5 is hollow inside and has openings at the front end and the upper end, the left side and the right side end surfaces inside are provided with chutes 5-1, the left end and the right end of the pedal 7 are fixedly connected with sliders 8, the, the pedal 7 cannot be separated upwards, the lower end face of the pedal 7 is fixedly connected with a supporting spring 9, the lower end of the supporting spring 9 is fixedly connected with the inner bottom face of a fixing frame 5, the rear end of the fixing frame 5 is provided with a through groove 5-2, the left side of the rear end face of the pedal 7 is fixedly connected with an L-shaped traction rod 10 penetrating through the through groove 5-2, the upper portion of the right end of the traction rod 10 is fixedly connected with a rack 11, the rear end face of the object placing plate 1 is provided with an annular clamping groove 1-1 with a T-shaped cut, an annular clamping block 12 is clamped in the annular clamping groove 1-1, the rear end face of the annular clamping block 12 is fixedly connected with a rotating shaft 13, the rotating shaft 13 is fixedly connected with a gear 14 on the rear side of the object placing plate 1, the gear 14 is meshed with the rack 11, when the traction rod 10 is driven by the pedal, the upper end of the connecting rod 15 is fixedly connected with a page turning rod 16 parallel to the upper end face of the object placing plate 1, the front end of the page turning rod 16 is fixedly connected with a first permanent magnet 18 through a bearing 17, the left end of the object placing plate 1 is fixedly connected with a second permanent magnet 19, the magnetism of the second permanent magnet 19 is greater than that of the first permanent magnet 18, the first permanent magnet 18 attracts the iron sheet clamp 4, when the pedal 7 is stepped by feet, the draw rod 10 moves downwards, the rack 11 drives the gear 14 to rotate, the rotating shaft 13 drives the page turning rod 16 to move, the first permanent magnet 18 drives the iron sheet clamp 4 to rotate to the right side, as the magnetism of the second permanent magnet 19 is greater than that of the first permanent magnet 18, the iron sheet clamp 4 rotates and is attracted by the second permanent magnet 19 to be left on the left side, so as to complete page turning, the pedal 7 is loosened to reset under the action of the supporting spring 9, the page turning rod 16 moves back to the right, the magnetized iron sheet clips 4 cannot attract each other, in addition, as the first permanent magnet 18 is connected with the page turning rod 16 through the bearing 17, when the page turning rod 16 turns pages, the first permanent magnet 18 can rotate under the action of the self gravity of the pages and the iron sheet clips 4, so that the pages and the iron sheet clips 4 are always positioned at the lower side of the first permanent magnet 18.

In this embodiment, the rear side of the upper end surface of the object placing plate 1 is fixedly connected with a support rod 20, the upper end of the support rod 20 is fixedly connected with a press rod 22 through a spring hinge 21, the spring hinge 21 makes the press rod 22 generate a downward rotation trend, which can be used for pressing the center seam of the music book 3, and the pressing rod 22 presses the center seam, so that the page turning is not interfered.

In this embodiment, the upper end surface of the pedal 7 is provided with an anti-slip thread 7-1 so as to enhance the friction force when the pedal 7 is stepped on.

In this embodiment, a drawer 23 is fixed to the lower end surface of the storage plate 1, and can be used for storing the sheet iron clamp 4 and other articles.

Use the utility model discloses the time, at first pull depression bar 22 backward, put music book 3 on putting thing board 1, open music book 3 and utilize depression bar 22 to push down it, it presss from both sides iron sheet clamp 4 on the page right side clamp that needs to be turned with music book 3, when playing the musical instrument in-process and need turn over the page, only need step on running-board 7 with the foot, can make pivot 13 drive page turning rod 16 and remove, first permanent magnet 18 drives iron sheet clamp 4 and makes it rotate to the right side, and because second permanent magnet 19 magnetism is greater than first permanent magnet 18, iron sheet clamp 4 changes and is stayed the left side by second permanent magnet 19 attraction, can accomplish and turn over the page, loosen running-board 7 and make it reset under supporting spring 9's effect, page turning rod 16 then can move back the right side.

Claims

1. The utility model provides a music stand convenient to turn over page, is including putting thing board, mount and running-board, its characterized in that: the upper end surface of the object placing plate is inclined in a front-low and rear-high shape, the front end is fixedly connected with a baffle plate, four corners of the lower end surface are fixedly connected with supporting legs, a music book is placed on the object placing plate, each page of the music book is clamped with an iron sheet clamp, the left side and the right side of the fixing frame are fixedly connected with a fixing rod, the fixing rods on the left side and the right side are respectively fixedly connected with the supporting legs on the left side and the right side, the inside of the fixing frame is hollow, the front end and the upper end of the fixing frame are opened, the left side and the right side of the inside of the fixing frame are provided with chutes, the left end and the right end of the pedal are fixedly connected with sliders, the sliders are clamped in the chutes, the lower end surface of the pedal is fixedly connected with a supporting spring, the lower end of the supporting spring is fixedly connected with the inner bottom surface, the rear end face of the annular clamping block is fixedly connected with a rotating shaft, a gear is fixedly connected to the rear side of the object placing plate on the rotating shaft, the gear is meshed with the rack, the rear end of the rotating shaft is fixedly connected with a connecting rod which inclines towards the upper right, a page turning rod parallel to the upper end face of the object placing plate is fixedly connected to the upper end of the connecting rod, the front end of the page turning rod is fixedly connected with a first permanent magnet through a bearing, the left end of the object placing plate is fixedly connected with a second permanent magnet, and the magnetism of the second permanent magnet is larger.

2. A music stand for facilitating the turning of pages as claimed in claim 1, wherein: the rear side of the upper end face of the object placing plate is fixedly connected with a supporting rod, and the upper end of the supporting rod is fixedly connected with a pressing rod through a spring hinge.

3. A music stand for facilitating the turning of pages as claimed in claim 1, wherein: the upper end surface of the pedal is provided with anti-skid lines.

4. A music stand for facilitating the turning of pages as claimed in claim 1, wherein: the lower end surface of the object placing plate is fixedly connected with a drawer.