CN220252720U - Music teaching auxiliary device - Google Patents

Music teaching auxiliary device Download PDF

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Publication number
CN220252720U
CN220252720U CN202321667788.2U CN202321667788U CN220252720U CN 220252720 U CN220252720 U CN 220252720U CN 202321667788 U CN202321667788 U CN 202321667788U CN 220252720 U CN220252720 U CN 220252720U
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China
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fixedly connected
movable rod
inner cavity
rod
support frame
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CN202321667788.2U
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Chinese (zh)
Inventor
张丹
吴旭东
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Bohai University
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Bohai University
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Priority to CN202321667788.2U priority Critical patent/CN220252720U/en
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Abstract

The utility model discloses a music teaching auxiliary device which comprises a stand column, wherein a moving rod is movably connected to an inner cavity of the stand column, a screw is connected to the middle end of the bottom of the moving rod in a threaded manner, the bottom of the screw is movably connected to the middle end of the bottom of the inner cavity of the stand column through a bearing, a second bevel gear is fixedly arranged at the top of the screw, and a rotating plate is movably connected to the upper end of the inner cavity of the moving rod through a bearing. According to the music score display device, the support frame and the L-shaped transparent stop lever are arranged, music scores required by music teaching are supported and displayed conveniently, the light supplementing lamp is arranged, the music scores displayed on the support frame can be supplemented with light and illuminated when light rays are dark, the influence of a user on watching due to dark light rays is avoided, and the display height of the music scores can be adjusted conveniently by personnel according to requirements through the arrangement of the rotating sleeve, the rotating shaft, the first conical gear, the second conical gear, the screw rod, the moving rod, the upright post, the rotating plate and the support frame.

Description

Music teaching auxiliary device
Technical Field
The utility model relates to the technical field of teaching aids, in particular to a music teaching auxiliary device.
Background
Music is an art composed of melodies, rhythms or voice of a person or sounds of musical instruments, etc. as long as no language is produced by a human being, the meaning and emotion of the music are known to be expressed by the level, strength, etc. of the voice, and then the emotion is learned to be expressed by appliances.
For example, the utility model of China provides a music teaching auxiliary device, and the bulletin number is: CN213277012U, this application includes the backup pad, the top fixedly connected with connecting rod of backup pad, the spread groove has been seted up at the top of connecting rod, the connecting hole has been seted up to the internal surface of spread groove, the internal surface swing joint of spread groove has the telescopic link, the top fixedly connected with connecting plate of telescopic link, the front side lower part fixedly connected with of connecting plate places the board, the standing groove has been seted up at the top of placing the board, the top fixedly connected with quarter butt of connecting plate, the front side upper portion right-hand member fixedly connected with music book clamp of connecting plate, the inner chamber has been seted up to the connecting plate, and this music teaching auxiliary device through the structure of backup pad, connecting plate, quarter butt, fixed block, microphone, music book clamp, inner chamber, place hole, display screen and controller, can enlarge the speaker's of mr, and the problem that the music teaching auxiliary device among the above-mentioned technique can expand the sound, but wholly can't carry out effectual light filling to the music book in the use process, can't be according to user's demand to the music book, so that the user's adjustment is carried out greatly and is inconvenient for the user.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model aims to provide a music teaching auxiliary device which has the advantages that effective light supplementing operation can be carried out, meanwhile, angle adjustment is convenient to carry out according to requirements, great convenience is brought to the use of users, and the problems that the music teaching auxiliary device in the technology can expand sound, but cannot carry out effective light supplementing on music scores in the whole use process and can not adjust the display angle of the music scores according to the requirements of the users are solved.
(II) technical scheme
The utility model provides the following technical scheme for realizing the purpose, and the technical scheme adopted by the auxiliary device for music teaching is as follows: the movable rod is movably connected with a moving rod in an inner cavity of the upright, a screw is connected with the middle end of the bottom of the moving rod in a threaded manner, the bottom of the screw is movably connected with the middle end of the bottom of the inner cavity of the upright through a bearing, a second conical gear is fixedly arranged at the top of the screw, a rotating plate is movably connected with the upper end of the inner cavity of the moving rod through a bearing, a clamping hole is formed in the right side of the rotating plate, a support frame is fixedly connected with the left side of the rotating plate, a light supplementing lamp is fixedly arranged at the top of the support frame, an L-shaped transparent stop lever is fixedly connected with the left side of the support frame, a rotating shaft is movably connected with the upper end of the left side of the inner cavity of the moving rod through a bearing, a first conical gear is meshed with the second conical gear, a rotating sleeve is movably connected with the right end of the rotating shaft, and an L-shaped clamping rod is movably connected between the left end of the outer surface of the rotating sleeve through a bearing and the surface of the clamping hole.
As the preferable scheme, the upper end swing joint of L shape kelly has the slide bar, the right side fixed connection of slide bar is in the right side of movable rod inner chamber.
As a preferable scheme, the upper end of the right side of the movable rod is fixedly connected with a guide sleeve, and the surface of the rotating sleeve is movably connected with the inner cavity of the guide sleeve.
As the preferable scheme, the upper end of screw rod is through bearing swing joint has the backup pad, the left side fixed connection of backup pad is in the left side of movable rod inner chamber.
As the preferred scheme, fixedly connected with spring between the right side of pivot and the right side of rotating set inner chamber, the right side fixedly connected with knob of rotating set surface, the spacing groove has been seted up to the right-hand member at pivot top, the left end fixedly connected with stopper at rotating set inner chamber top, the surface swing joint of stopper is in the surface of spacing groove.
As a preferable scheme, the left side of the inner cavity of the upright post is provided with a guide groove, the lower end of the left side of the outer surface of the movable rod is fixedly connected with a guide block, and the surface of the guide block is movably connected with the surface of the guide groove.
As the preferred scheme, the lower extreme of stand surface both sides is all fixedly connected with stiffener, two fixedly connected with bottom plate between the bottom of stiffener and the bottom of stand surface, all be connected with the brake truckle through the bearing swing joint around the bottom plate bottom.
(III) beneficial effects
Compared with the prior art, the utility model provides a music teaching auxiliary device, which has the following beneficial effects.
1. Through the setting of support frame and the transparent pin of L shape, be convenient for support the required music book of music teaching and demonstrate, through the setting of light filling lamp, can carry out the light filling for the music book of showing on the support frame when light is darker and shine, avoid watching because the light is darker and the user influences, through rotating the cover, the pivot, first bevel gear, the second bevel gear, the screw rod, the movable rod, the stand, rotating plate and support frame's setting, be convenient for personnel adjust the show height of music book according to the demand, through rotating the cover, the pivot, L shape card pole, rotating plate, the setting of card hole and support frame, be convenient for personnel adjust the show angle of music book according to the demand, very big satisfied user's user demand, under whole complex effect, when having realized this music teaching auxiliary device can carry out the light filling operation in the use, convenient to use person adjusts the show height and the angle of music book according to the demand, bring very big facility for user's use.
2. Through the setting of slide bar, the purpose of leading to L shape kelly has been reached, the setting through the uide bushing has reached the purpose of leading to rotating the cover, through the setting of backup pad, the purpose of supporting the screw rod has been reached, through the setting of spring, the purpose of supporting between pivot and the cover of rotating has been reached, through the setting of knob, the personnel of being convenient for manipulate the cover of rotating rotates, the setting through stopper and spacing groove has reached the purpose of carrying out spacing direction between pivot and the cover of rotating, through the setting of guide slot and guide block, the purpose of carrying out spacing direction between carriage release lever and stand has been reached, through the setting of stiffener, bottom plate and brake truckle, the purpose of supporting wholly has been reached, the personnel of being convenient for simultaneously remove wholly.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the column of the present utility model;
FIG. 3 is a schematic view of a partially cut-away structure of a movable rod according to the present utility model;
FIG. 4 is a schematic cross-sectional view of a swivel case of the present utility model.
In the figure: 1. a support frame; 2. a moving rod; 3. a column; 4. braking casters; 5. a reinforcing rod; 6. a bottom plate; 7. l-shaped transparent stop lever; 8. a light supplementing lamp; 9. a guide groove; 10. a guide block; 11. a screw; 12. a rotating plate; 13. a rotating shaft; 14. a first bevel gear; 15. a second bevel gear; 16. a support plate; 17. a rotating sleeve; 18. a guide sleeve; 19. an L-shaped clamping rod; 20. a slide bar; 21. a limit groove; 22. a limiting block; 23. a spring; 24. a knob; 25. and (5) clamping the hole.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-4, the present utility model: the utility model provides a music teaching auxiliary device, including stand 3, the inner chamber swing joint of stand 3 has movable rod 2, the middle-end threaded connection of movable rod 2 bottom has screw rod 11, the bottom of screw rod 11 is through bearing swing joint in the middle-end of stand 3 inner chamber bottom, the top fixed mounting of screw rod 11 has second bevel gear 15, the upper end of movable rod 2 inner chamber has rotor plate 12 through bearing swing joint, clamping hole 25 has been seted up on rotor plate 12's right side, rotor plate 12's left side fixedly connected with support frame 1, support frame 1's top fixed mounting has light filling lamp 8, support frame 1's left side fixedly connected with L shape transparent pin 7, movable rod 2 inner chamber left upper end has pivot 13 through bearing swing joint, the left end fixed mounting of pivot 13 has first bevel gear 14, first bevel gear 14 meshes with second bevel gear 15, rotor sleeve 17 is movably connected with to the right-hand member of pivot 13, rotor sleeve 17 outer surface's left end has L shape clamping rod 19 through between the surface of bearing and clamping hole 25.
Through above-mentioned technical scheme, through the setting of support frame 1 and L shape transparent pin 7, be convenient for support the show to the required music book of music teaching, through the setting of light filling lamp 8, can carry out the light filling for the music book that shows on the support frame 1 when light is darker and shine, avoid watching because the user influence of light is darker, through rotating cover 17, pivot 13, first bevel gear 14, second bevel gear 15, screw rod 11, movable rod 2, stand 3, the setting of rotor plate 12 and support frame 1, be convenient for personnel adjust the show height of music book according to the demand, through rotating cover 17, pivot 13, L shape draw-in bar 19, rotor plate 12, draw-in hole 25 and support frame 1's setting, be convenient for personnel adjust the show angle of music book according to the demand, very big user's user demand has been satisfied, under whole complex effect, convenient to use person adjusts the show height and the angle of music book according to the demand when having realized this music teaching auxiliary device can carry out the light filling operation in the use.
The upper end of the L-shaped clamping rod 19 is movably connected with a sliding rod 20, and the right side of the sliding rod 20 is fixedly connected to the right side of the inner cavity of the movable rod 2.
Through the technical scheme, the L-shaped clamping rod 19 is guided through the arrangement of the sliding rod 20.
The upper end of the right side of the movable rod 2 is fixedly connected with a guide sleeve 18, and the surface of the rotating sleeve 17 is movably connected with the inner cavity of the guide sleeve 18.
Through the technical scheme, the purpose of guiding the rotating sleeve 17 is achieved through the arrangement of the guide sleeve 18.
The upper end of the screw rod 11 is movably connected with a supporting plate 16 through a bearing, and the left side of the supporting plate 16 is fixedly connected with the left side of the inner cavity of the movable rod 2.
Through the technical scheme, the purpose of supporting the screw 11 is achieved through the arrangement of the supporting plate 16.
A spring 23 is fixedly connected between the right side of the rotating shaft 13 and the right side of the inner cavity of the rotating sleeve 17, a knob 24 is fixedly connected to the right side of the outer surface of the rotating sleeve 17, a limiting groove 21 is formed in the right end of the top of the rotating shaft 13, a limiting block 22 is fixedly connected to the left end of the top of the inner cavity of the rotating sleeve 17, and the surface of the limiting block 22 is movably connected to the surface of the limiting groove 21.
Through above-mentioned technical scheme, through the setting of spring 23, reached the purpose of supporting between pivot 13 and the cover 17 that rotates, through the setting of knob 24, the personnel of being convenient for control rotates the cover 17 and rotates, through the setting of stopper 22 and spacing groove 21, reached the purpose of carrying out spacing direction between pivot 13 and the cover 17 that rotates.
The left side of the inner cavity of the upright post 3 is provided with a guide groove 9, the lower end of the left side of the outer surface of the movable rod 2 is fixedly connected with a guide block 10, and the surface of the guide block 10 is movably connected with the surface of the guide groove 9.
Through above-mentioned technical scheme, through the setting of guide slot 9 and guide block 10, reached the purpose of carrying out spacing direction between carriage release lever 2 and stand 3.
The lower extreme of stand 3 surface both sides is all fixedly connected with stiffener 5, fixedly connected with bottom plate 6 between the bottom of two stiffener 5 and the bottom of stand 3 surface, and all has brake truckle 4 through bearing swing joint around the bottom plate 6 bottom.
Through above-mentioned technical scheme, through the setting of stiffener 5, bottom plate 6 and brake truckle 4, reached the purpose of supporting whole, the personnel of being convenient for remove whole simultaneously.
The working principle of the utility model is as follows: through the setting of support frame 1 and L shape transparent pin 7, be convenient for support the show to the required music book of music teaching, through the setting of light filling lamp 8, can carry out the light filling illumination for the music book of showing on the support frame 1 when light is darker, avoid watching because light is darker and the user influences, and rotate through controlling rotation cover 17 rotation and can drive pivot 13 and first bevel gear 14, and drive second bevel gear 15 and screw rod 11 and rotate, screw rod 11 is rotatory and drive movable rod 2 and upwards remove along the surface of screw rod 11 and stand 3, movable rod 2 moves and can drive movable plate 12 and support frame 1 upwards move, thereby be convenient for personnel according to the demand to the show height of music book and remove along the surface of pivot 13 through personnel pulling rotation cover 17, rotation cover 17 moves and can drive L shape clamping lever 19 and remove, until L shape clamping lever 19 can follow the surface of clamping hole 25 on the movable plate 12 and break away from the back, personnel alright promote support frame 1 and movable plate 12 and rotate along the bearing department on movable rod 2, and the person of being convenient for carries out the demand to carry out the regulation to the music book according to the demand to the big user who has satisfied the demand.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims (7)

1. Music teaching auxiliary device, including stand (3), its characterized in that: the utility model discloses a light supplementing lamp, including stand (3) and movable rod (25), inner chamber swing joint of stand (3) has movable rod (2), the middle-end threaded connection of movable rod (2) bottom has screw rod (11), the bottom of screw rod (11) is through bearing swing joint in the middle-end of stand (3) inner chamber bottom, the top fixed mounting of screw rod (11) has second bevel gear (15), the upper end of movable rod (2) inner chamber has rotor plate (12) through bearing swing joint, clamping hole (25) have been seted up on the right side of rotor plate (12), the left side fixedly connected with support frame (1) of rotor plate (12), the top fixedly mounted of support frame (1) has light supplementing lamp (8), the left side fixedly connected with L shape transparent pin (7) of support frame (1), the upper end in the inner chamber left side of movable rod (2) is through bearing swing joint pivot (13), the left end fixed mounting of pivot (13) has first bevel gear (14), first bevel gear (14) and second bevel gear (15) meshing, the left side fixedly connected with support frame (17) has between the surface of rotation sleeve (17) and the surface of rotation sleeve (17).
2. A music teaching aid as claimed in claim 1, characterized in that: the upper end of the L-shaped clamping rod (19) is movably connected with a sliding rod (20), and the right side of the sliding rod (20) is fixedly connected to the right side of the inner cavity of the movable rod (2).
3. A music teaching aid as claimed in claim 1, characterized in that: the upper end of the right side of the movable rod (2) is fixedly connected with a guide sleeve (18), and the surface of the rotating sleeve (17) is movably connected with the inner cavity of the guide sleeve (18).
4. A music teaching aid as claimed in claim 1, characterized in that: the upper end of the screw rod (11) is movably connected with a supporting plate (16) through a bearing, and the left side of the supporting plate (16) is fixedly connected to the left side of the inner cavity of the movable rod (2).
5. A music teaching aid as claimed in claim 1, characterized in that: the spring (23) is fixedly connected between the right side of the rotating shaft (13) and the right side of the inner cavity of the rotating sleeve (17), the knob (24) is fixedly connected to the right side of the outer surface of the rotating sleeve (17), the limit groove (21) is formed in the right end of the top of the rotating shaft (13), the limit block (22) is fixedly connected to the left end of the top of the inner cavity of the rotating sleeve (17), and the surface of the limit block (22) is movably connected to the surface of the limit groove (21).
6. A music teaching aid as claimed in claim 1, characterized in that: the left side of the inner cavity of the upright post (3) is provided with a guide groove (9), the lower end of the left side of the outer surface of the movable rod (2) is fixedly connected with a guide block (10), and the surface of the guide block (10) is movably connected to the surface of the guide groove (9).
7. A music teaching aid as claimed in claim 1, characterized in that: the lower extreme of stand (3) surface both sides is all fixedly connected with stiffener (5), two fixedly connected with bottom plate (6) between the bottom of stiffener (5) and the bottom of stand (3) surface, all be connected with brake truckle (4) through bearing swing joint around bottom plate (6) bottom.
CN202321667788.2U 2023-06-28 2023-06-28 Music teaching auxiliary device Active CN220252720U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321667788.2U CN220252720U (en) 2023-06-28 2023-06-28 Music teaching auxiliary device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321667788.2U CN220252720U (en) 2023-06-28 2023-06-28 Music teaching auxiliary device

Publications (1)

Publication Number Publication Date
CN220252720U true CN220252720U (en) 2023-12-26

Family

ID=89229602

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321667788.2U Active CN220252720U (en) 2023-06-28 2023-06-28 Music teaching auxiliary device

Country Status (1)

Country Link
CN (1) CN220252720U (en)

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