CN214855110U

CN214855110U - Music book placing device for music teaching

Info

Publication number: CN214855110U
Application number: CN202120774125.5U
Authority: CN
Inventors: 冯梓函
Original assignee: Hebei Normal University for Nationalities
Current assignee: Hebei Normal University for Nationalities
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-11-26
Anticipated expiration: 2031-04-15

Abstract

The utility model discloses a music book is put device for music teaching, which comprises a column, a plurality of bracing piece of stand bottom fixedly connected with, bracing piece one end are equipped with the universal wheel, and the stand is inside to be seted up first through-hole, and the stand is rotated through the screw thread in first through-hole bottom and is connected with the lead screw, and the inside air duct of having seted up of lead screw, and air duct top inner wall is equipped with first check valve, air duct bottom fixedly connected with sucking disc. Compared with the prior art, the utility model discloses it is more firm to make the sucking disc adsorb on ground, avoid the stand to rise the indiscriminate removal of back universal wheel immediately, cause the music book to rock the influence and read, simultaneously also can prevent device is blown when outdoor use and is turned over, the transparent plate is horizontal fixed with two pages of music books, thereby make the more flat of music book expansion, avoid the music book to roll up the influence and watch and read, utilize the eyeshield lamp to shine the music book and can make light soft not stroboflash more, thereby alleviate fatigue when the eye reads the music book, thereby avoid eyes fatigue to influence eyesight.

Description

Music book placing device for music teaching

Technical Field

The utility model relates to a music teaching technical field especially relates to a device is put with music book to music teaching.

Background

With the rapid development of market economy, automation equipment is more and more popular, people like to pursue a device capable of bringing convenience to life and work of people, a music stand is generally called as a big music stand, and a music board is manufactured by stamping a whole iron sheet. The bottom pipe is 2-3 times bigger than folding music stand diameter, and the price is high, need to move the different classroom teaching use of music stand owing to the reason of teaching, and it is inconvenient to move because self weight causes to present current music stand to and place on ground inadequately stable, just need one kind conveniently to move and place more firm music stand.

Through retrieval, a Chinese patent with publication number CN210520380U discloses a music book placing device for music teaching, which comprises a placing plate and a supporting column, wherein the placing plate is installed at the top end of the supporting column, two installing grooves are symmetrically formed in the outer wall of one side of the placing plate, supporting legs are rotatably connected inside the two installing grooves through damping rotating shafts, each supporting leg comprises a balance direction part and a longitudinal part, the balance direction part and the longitudinal part are combined to form an L-shaped structure, a camera and a camera shooting button are respectively embedded in the outer walls of two sides of one longitudinal part, and a pressure lever is connected between the camera shooting button and the camera; the utility model is provided with an electronic auxiliary display structure and realizes the synchronous display of the front and back music score by matching with the photographing operation of the camera, thereby effectively solving the problem that the front and back music score can not be continuously observed and improving the teaching effect; and, the display screen has flexible effect, can effectively realize the storage device of display screen when not needing supplementary show.

Music book device of putting for music teaching in above-mentioned patent exists following not enough: utilize the supporting legs to support and put the board to it is inconvenient to move, and place at ground insufficiently stable.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a music score placing device for music teaching.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a music book is put device for music teaching, includes the stand, stand bottom fixedly connected with a plurality of bracing piece, bracing piece one end is equipped with the universal wheel, the inside first through-hole of having seted up of stand, the stand is rotated through the screw thread in first through-hole bottom and is connected with the lead screw, the inside air duct of having seted up of lead screw, and air duct top inner wall is equipped with first check valve, air duct bottom fixedly connected with sucking disc, the stand has the slide bar at first through-hole top sliding connection, the slide bar top is equipped with places the board, and places board one side bottom fixedly connected with baffle, a plurality of second through-hole has been seted up in first through-hole one side below department to the stand, and the inside second check valve that is equipped with of second through-hole.

Furthermore, place the equal fixedly connected with first slide rail in board both sides outside, and the outside sliding connection of first slide rail has a plurality of slider.

Furthermore, the top of the sliding block is fixedly connected with spring telescopic columns, and transparent clamping plates are fixedly connected between the spring telescopic columns.

Furthermore, a plurality of grooves are formed in the outer portion of one side of the sliding rod, and a second sliding rail is fixedly connected to the inner wall of the bottom end of each groove.

Furthermore, a clamping rod is connected to the outer portion of the second sliding rail in a sliding mode.

Furthermore, the outside of the first slide rail is provided with a fixing clamp, the top end of the fixing clamp is fixedly connected with a gooseneck, and the top of the gooseneck is provided with an eye protection lamp.

The utility model has the advantages that:

1. through arranging the sucking disc and the pushing plug, the upright post is firstly pushed to drive the universal wheel to roll on the ground, so that the moving device is more convenient, meanwhile, the hand wheel is rotated to drive the screw rod to rotate, due to the action between threads, the screw rod drives the sucking disc to move downwards and contact the ground, at the moment, the sliding rod is driven to slide up and down, so that the pushing plug moves up and down in the first through hole, when the pushing plug moves downwards, air in the first through hole flows out of the second one-way valve which only can give out air outwards, and when the pushing plug moves upwards, air in the sucking disc can flow into the first through hole from the first one-way valve which can only give in air inwards through the ventilation pipeline, at the moment, the air in the sucking disc is pumped out, a pressure difference is formed between the inside of the sucking disc and the outside, the sucking disc is pressed by the pressure of the outside atmosphere, so that the sucking disc can be more firmly adsorbed on the ground, and the universal wheel can be prevented from moving around after the upright post is erected, the music book is shaken to influence reading, and meanwhile, the device can be prevented from being blown over by wind when used outdoors;

2. through the arrangement of the transparent clamping plate, the transparent clamping plate is pulled upwards and the spring telescopic column is stretched, a music score is inserted from the bottom of the transparent clamping plate and placed on the placing plate, the transparent clamping plate is loosened at the moment, the transparent clamping plate fixes the music score on the placing plate by utilizing the elastic force of the spring telescopic column, two pages of music scores are fixed transversely through the transparent plate, so that the music score is unfolded to be flatter, the music score is prevented from being curled up to influence the watching and reading, meanwhile, the sliding block can move up and down on the first sliding rail, the distance between the transparent clamping plates can be adjusted, the music scores with different lengths can be conveniently fixed on the placing plate, and the transparent clamping plate is arranged to be transparent, and information on the music score cannot be shielded in the fixing process;

3. through setting up the eye-protecting lamp, fix the eye-protecting lamp on first slide rail or place the board through the fixation clamp, utilize the eye-protecting lamp to shine the music book and can make light soft not stroboscopic more to this fatigue when alleviating the eye and reading the music book avoids eye fatigue to influence eyesight, utilizes the eye-protecting lamp to provide the light source simultaneously, also makes the information on the music book see more clearly.

Drawings

Fig. 1 is a front view of a music score placing device for music teaching in embodiment 1;

fig. 2 is a front view of a sucker with schematic structure of a music score placing device for music teaching in embodiment 1;

fig. 3 is a partial front view of a stand column of the music score placing device for music teaching in embodiment 1;

fig. 4 is a front view of an eye-protection lamp of the music score placing device for music teaching in embodiment 2.

In the figure: 1-upright column, 2-support rod, 3-universal wheel, 4-slide rod, 5-placing plate, 6-first slide rail, 7-baffle, 8-sucker, 9-slider, 10-spring telescopic column, 11-transparent clamping plate, 12-lead screw, 13-hand wheel, 14-first single valve, 15-second one-way valve, 16-pushing plug, 17-clamping rod, 18-second slide rail, 19-ventilation pipeline, 20-gooseneck tube, 21-eye-protecting lamp and 22-fixing clamp.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-3, a music book placing device for music teaching comprises a stand column 1, wherein the bottom of the stand column 1 is fixedly connected with a plurality of support rods 2, one end of each support rod 2 is provided with a universal wheel 3, a first through hole is formed in the stand column 1, the stand column 1 is connected with a screw rod 12 through screw threads in the bottom of the first through hole in a rotating manner, an air duct 19 is formed in the screw rod 12, a first one-way valve 14 is arranged on the inner wall of the top end of the air duct 19, the bottom of the air duct 19 is fixedly connected with a sucking disc 8, the stand column 1 is connected with a slide rod 4 in a sliding manner at the top of the first through hole, the top of the slide rod 4 is provided with a placing plate 5, the bottom of one side of the placing plate 5 is fixedly connected with a baffle 7, the placing plate 7 can be used for supporting the music book to avoid the music book from sliding off, the stand column 1 is provided with a plurality of second through holes below one side of the first through hole, and the second through hole is internally provided with a second one-way valve 15, through arranging the sucking disc 8 and the pushing plug 16, the upright post 1 is firstly pushed to drive the universal wheel 3 to roll on the ground, so that the moving device is more convenient, meanwhile, the hand wheel 13 is rotated to drive the screw rod 12 to rotate, due to the action between threads, the screw rod 12 drives the sucking disc 8 to move downwards and contact the ground, at the moment, the sliding rod 4 is driven to slide up and down, so that the pushing plug 16 moves up and down in the first through hole, when the pushing plug 16 moves downwards, the air in the first through hole flows out from the second one-way valve 15 which can only give out air outwards, and when the pushing plug 16 moves upwards, the air in the sucking disc 8 can flow into the first through hole from the first one-way valve 14 which can only give in air inwards through the air duct 19, at the moment, the air in the sucking disc 8 is pumped out, and the pressure difference is formed between the inside of the sucking disc 8 and the outside in a vacuum state, pressed by the pressure of the external atmospheric pressure, the sucker 8 can be more firmly adsorbed on the ground, the upright post 1 is prevented from rising, the rear universal wheel 3 moves in disorder, the music score is prevented from shaking to influence reading, and meanwhile, the device can be prevented from being blown over by wind when being used outdoors.

Wherein, the outer parts of both sides of the placing plate 5 are fixedly connected with a first slide rail 6, the outer part of the first slide rail 6 is connected with a plurality of slide blocks 9 in a sliding way, the top of each slide block 9 is fixedly connected with a spring telescopic column 10, a transparent clamping plate 14 is fixedly connected between the spring telescopic columns 10, the transparent clamping plate 11 is firstly pulled upwards and the spring telescopic column 10 is stretched by arranging the transparent clamping plate 11, meanwhile, a music score is inserted from the bottom of the transparent clamping plate 11 and placed on the placing plate 5, at the moment, the transparent clamping plate 11 is loosened, the transparent clamping plate 11 fixes the music score on the placing plate 5 by utilizing the elastic force of the spring telescopic column 10, two pages of music score are transversely fixed by the transparent clamping plate 11, thereby, the music score is unfolded to be flatter, the music score is prevented from being rolled up to influence the watching and reading, meanwhile, the slide blocks 9 can move up and down on the first slide rail 6, the distance between the transparent clamping plates 11 can be adjusted, thereby, the music scores with different lengths can be conveniently fixed on the placing plate 5, and set up transparent splint 11 and be transparent shape, can not shelter from the information on the music book when fixed.

Wherein, a plurality of recesses have been seted up to slide bar 4 one side outside, and recess bottom inner wall fixedly connected with second slide rail 18, state the outside sliding connection of second slide rail 18 and have a kelly 17, after the air suction with in the sucking disc 8, outwards remove the kelly 17 card on stand 1, can lock the gliding position of slide bar 4, can control the height that the music book was put.

The working principle is as follows: firstly, the upright post 1 is pushed to drive the universal wheel 3 to roll on the ground, so that the moving device is more convenient, meanwhile, the hand wheel 13 is rotated to drive the screw rod 12 to rotate, due to the action among threads, the screw rod 12 drives the sucker 8 to move downwards and contact with the ground, at the moment, the slide rod 4 is driven to slide up and down, so that the pushing plug 16 moves up and down in the first through hole, when the pushing plug 16 moves downwards, air in the first through hole flows out from the second one-way valve 15 which can only exhaust outwards, and at the same time, when the pushing plug 16 moves upwards, air in the sucker 8 can flow into the first through hole from the first one-way valve 14 which can only intake inwards, at the moment, the air in the sucker 8 is pumped out, a pressure difference is formed between the outside and the outside in the sucker 8, and is pressed by the pressure of atmospheric pressure, so that the sucker 8 can be adsorbed on the ground more firmly, avoid stand 1 to rise the 3 indiscriminate removals of rear universal wheel, cause the music book to rock and influence reading, also can prevent simultaneously that the device from being blown by wind and turning over when using in the open air.

By arranging the transparent clamping plate 11, firstly, the transparent clamping plate 11 is pulled upwards and the spring telescopic column 10 is stretched, a music score is inserted from the bottom of the transparent clamping plate 11 and placed on the placing plate 5, at the moment, the transparent clamping plate 11 is loosened, the transparent clamping plate 11 fixes the music score on the placing plate 5 by utilizing the elastic force of the spring telescopic column 10, two pages of music scores are transversely fixed by the transparent clamping plate 11, so that the music score is unfolded to be flatter, the music score is prevented from being curled up to influence the watching and reading, meanwhile, the sliding block 9 can be moved up and down on the first sliding rail 6, the distance between the transparent clamping plates 11 can be adjusted, so that the music scores with different lengths can be conveniently fixed on the placing plate 5, the transparent clamping plate 11 is arranged to be transparent, the information on the music score can not be shielded in the fixing process, after the air in the sucking disc 8 is sucked out, the clamping bar 17 is outwards moved and clamped on the upright post 1, the sliding position of the sliding bar 4 can be locked, the height of placing the music score can be controlled.

Example 2

Referring to fig. 4, a device is put to music book for music teaching, this embodiment compares in embodiment 1, thereby in order to alleviate fatigue when eye reads the music book, thereby avoids eye fatigue to influence eyesight, 6 outsides of first slide rail are equipped with fixation clamp 22, fixation clamp 22 top fixedly connected with gooseneck 20 utilizes gooseneck 20 arbitrary crooked wrench movement adjustable eyeshield 21 to place the position, gooseneck 20 top is equipped with eyeshield 21, through setting up eyeshield 21, fixes eyeshield 21 on first slide rail 6 or place on the board 5 through fixation clamp 22, utilizes eyeshield 21 to shine the music book and can make light soft not stroboscopic more to this fatigue when alleviating eye reads the music book, thereby avoids eye fatigue to influence eyesight, utilizes eyeshield 21 to provide the light source simultaneously, also makes the information on the music book see more clearly.

Through setting up eye-protecting lamp 21, fix eye-protecting lamp 21 on first slide rail 6 or place board 5 through fixation clamp 22, utilize eye-protecting lamp 21 to shine the music book and can make light softer not stroboflash to thereby alleviate fatigue when eye reads the music book, thereby avoid eye fatigue to influence eyesight, utilize eye-protecting lamp 21 to provide the light source simultaneously, also make the information on the music book see more clearly.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A music book placing device for music teaching comprises a stand column (1) and is characterized in that the bottom end of the stand column (1) is fixedly connected with a plurality of supporting rods (2), one end of each supporting rod (2) is provided with a universal wheel (3), a first through hole is formed in the stand column (1), the bottom of the first through hole of the stand column (1) is rotatably connected with a lead screw (12) through threads, an air duct (19) is formed in the lead screw (12), a first one-way valve (14) is arranged on the inner wall of the top end of the air duct (19), a sucker (8) is fixedly connected with the bottom of the air duct (19), a slide rod (4) is slidably connected with the top of the first through hole of the stand column (1), a placing plate (5) is arranged on the top of the slide rod (4), a baffle (7) is fixedly connected with the bottom of one side of the placing plate (5), and a plurality of second through holes are formed in the lower position of one side of the first through hole of the stand column (1), and a second one-way valve (15) is arranged in the second through hole.

2. The music book placing device for music teaching of claim 1, wherein the placing plate (5) is fixedly connected with a first sliding rail (6) at the outer part of each side, and a plurality of sliding blocks (9) are slidably connected with the outer part of the first sliding rail (6).

3. Music book placing device for music teaching according to claim 2, characterized in that the top of the sliding block (9) is fixedly connected with spring telescopic columns (10), and a transparent clamping plate (11) is fixedly connected between the spring telescopic columns (10).

4. The music book placing device for music teaching of claim 3, wherein a plurality of grooves are formed on the outer portion of one side of the sliding rod (4), and the inner wall of the bottom end of each groove is fixedly connected with a second sliding rail (18).

5. Music score placing device for music teaching according to claim 4, wherein a clamping rod (17) is slidably connected to the outside of the second slide rail (18).

6. The music book placing device for music teaching of claim 5, wherein a fixing clip (22) is arranged outside the first sliding rail (6), a gooseneck (20) is fixedly connected to the top end of the fixing clip (22), and an eye-protecting lamp (21) is arranged at the top of the gooseneck (20).