CN213370907U

CN213370907U - Multifunctional music rack

Info

Publication number: CN213370907U
Application number: CN202020950795.3U
Authority: CN
Inventors: 栾芸
Original assignee: Shanghai Lvmiao Education Technology Co ltd
Current assignee: Shanghai Lvmiao Education Technology Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-06-08
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses a multi-functional music frame relates to music teaching utensil technical field, including the base, the equal fixedly connected with in upper surface both sides of base shelters from the frame, and the upper surface middle part fixed mounting of base has driving motor, and driving motor's top movable mounting has reciprocal lead screw, the first limiting plate of top fixedly connected with of reciprocal lead screw, and the outside cover of reciprocal lead screw is equipped with the elevating platform. The utility model discloses a driving motor and reciprocating screw's cooperation motion can drive the elevating platform and be vertical motion from top to bottom to drive teaching show board through the elevating platform and be elevating movement, can realize teaching show board's altitude mixture control work, make remote student also can be very easy and look around the teaching content on the teaching show board comprehensively, very big improvement the teaching quality, through setting up the truckle in the base below, for the convenience remove this music frame, avoid teaching show board top layer to produce the reflection of light, reduce the teaching quality.

Description

Multifunctional music rack

Technical Field

The utility model relates to a music teaching apparatus technical field specifically is a multi-functional music frame.

Background

Music is an art reflecting human real life emotion, along with the development of economy, more and more teenagers can study vocal music in the exercise class, music theory teaching and visual and vocal music learning practice are both manually written music scores in music teaching, and a music teacher needs to draw five straight lines on a teaching board and then write music characters.

At present, when the teacher imparts knowledge to students, if the inside light in classroom is not good enough, can make teaching board top layer reflection of light to so that partial student can't see the content that the teacher wrote, reduced teaching efficiency, in addition, current music teaching board function singleness, unable height-adjusting can't lead to the student who leans on the back to see whole content on the teaching board easily, also can reduce teaching efficiency equally.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a multi-functional music frame has solved and has proposed in the above-mentioned background when the teacher imparts knowledge to students, if the inside light in classroom is not good enough, can make teaching board top layer reflection of light, so that partial student can't see the content that the teacher wrote, teaching efficiency has been reduced, furthermore, current music teaching board function singleness, unable height-adjusting, lead to easily that the student who leans on the back can not watch whole contents on the teaching board, the problem of teaching efficiency also can be reduced equally.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the utility model provides a multi-functional music frame, includes the base, the equal fixedly connected with in upper surface both sides of base hides the frame, the upper surface middle part fixed mounting of base has driving motor, driving motor's top movable mounting has reciprocal lead screw, the first limiting plate of top fixedly connected with of reciprocal lead screw, the outside cover of reciprocal lead screw is equipped with the elevating platform, the equal fixedly connected with adapter sleeve in both sides of elevating platform, adapter sleeve's one end cover is equipped with the spliced pole, the spacing movable sleeve of one end fixedly connected with of spliced pole, the middle part fixed mounting of spacing movable sleeve has linear bearing, linear bearing suit is passed through in the outside at spacing slide bar in the middle part of spacing movable sleeve, the top fixedly connected with second limiting plate of spacing slide bar.

Furthermore, a threaded hole is formed in the surface of the lifting platform, and the lifting platform is sleeved on the outer side of the reciprocating screw rod through the threaded hole and is in threaded connection with the reciprocating screw rod.

Further, the lower fixed surface of base is connected with the mounting panel, the lower fixed surface of mounting panel is connected with the mounting bracket, there is the truckle bottom the mounting bracket through round pin axle movable mounting.

Further, a teaching display board is fixedly mounted on one side of the upper surface of the lifting table, and the inner top wall of the shielding frame is tightly attached to the upper surface of the second limiting plate.

Furthermore, slots are formed in two sides of the upper surface of the base, the bottom end of the second limiting plate is inserted into the slots and matched with the slots, and the limiting sliding rod is inclined.

(III) advantageous effects

The utility model provides a multifunctional music frame possesses following beneficial effect:

this multi-functional music frame, cooperation motion through driving motor and reciprocal lead screw, can drive the elevating platform and be vertical motion from top to bottom, thereby drive teaching show board through the elevating platform and be elevating motion, can realize the altitude mixture control work of teaching show board, make remote student also can be very easy and look at the teaching content on the teaching show board comprehensively, very big improvement teaching quality, through set up the truckle below the base, for the convenience remove this music frame, avoid teaching show board top layer to produce the reflection of light, reduce teaching quality, through set up spacing movable sleeve on spacing slide bar, and use through spacing movable sleeve and spliced pole and adapter sleeve's cooperation, can play spacing effect to the elevating platform, so that the elevating platform can move about from top to bottom under the drive effect of reciprocal lead screw.

Drawings

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

FIG. 2 is a schematic sectional view of the structure of the present invention;

fig. 3 is a schematic perspective view of the elevating platform structure of the present invention.

In the figure: 1. a base; 2. a shielding frame; 3. a drive motor; 4. a reciprocating screw; 5. a first limit plate; 6. a lifting platform; 7. connecting a sleeve; 8. connecting columns; 9. a limiting movable sleeve; 10. a linear bearing; 11. a limiting slide bar; 12. a second limiting plate; 13. a threaded hole; 14. mounting a plate; 15. a mounting frame; 16. a caster wheel; 17. teaching show board.

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. In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

Referring to fig. 1-3, the present invention provides a technical solution:

a multifunctional music rack comprises a base 1, wherein both sides of the upper surface of the base 1 are fixedly connected with shielding frames 2, the lower surface of the base 1 is fixedly connected with a mounting plate 14, the lower surface of the mounting plate 14 is fixedly connected with a mounting frame 15, the bottom of the mounting frame 15 is movably provided with a caster 16 through a pin shaft, the middle part of the upper surface of the base 1 is fixedly provided with a driving motor 3, the top of the driving motor 3 is movably provided with a reciprocating lead screw 4, the top end of the reciprocating lead screw 4 is fixedly connected with a first limiting plate 5, the outer side of the reciprocating lead screw 4 is sleeved with a lifting platform 6, the surface of the lifting platform 6 is provided with a threaded hole 13, the lifting platform 6 is sleeved at the outer side of the reciprocating lead screw 4 through the threaded hole 13 and is in threaded connection with the reciprocating lead screw 4, one side of the upper surface of the lifting platform 6, thereby, the lifting platform 6 drives the teaching display board 17 to do lifting motion, the height adjustment work of the teaching display board 17 can be realized, so that remote students can also very easily and comprehensively view the teaching contents on the teaching display board 17, the teaching quality is greatly improved, the truckles 16 are arranged below the base 1, in order to move the music rack conveniently, the surface layer of the teaching display board 17 is prevented from reflecting light, the teaching quality is reduced, the two sides of the lifting platform 6 are both fixedly connected with the connecting sleeves 7, one end of the connecting sleeve 7 is sleeved with the connecting column 8, one end of the connecting column 8 is fixedly connected with the limiting movable sleeve 9, the middle part of the limiting movable sleeve 9 is fixedly provided with the linear bearing 10, the middle part of the limiting movable sleeve 9 is sleeved outside the limiting slide rod 11 through the linear bearing 10, the limiting movable sleeve 9 is arranged on the limiting slide rod 11, and the limiting movable sleeve 9 is matched with the connecting column 8 and the connecting sleeve 7, can play spacing effect to elevating platform 6 to in the elevating platform 6 can be in the activity from top to bottom under reciprocating screw 4's drive effect, the top fixedly connected with second limiting plate 12 of spacing slide bar 11, the interior roof that shields frame 2 is hugged closely to the upper surface of second limiting plate 12, the slot has all been seted up to the upper surface both sides of base 1, slot and looks adaptation with it are inserted to the bottom of second limiting plate 12, spacing slide bar 11 is the slope form.

Working principle, this multi-functional music frame, when the sunlight is shone to needs are avoided, with this music frame remove suitable position can, when needs are adjusted teaching show board 17 highly, at first, the user drives reciprocal lead screw 4 through starting driving motor 3 and rotates, because threaded hole 13 is seted up at the middle part of elevating platform 6, under the propulsive effect of screw thread, thereby can make elevating platform 6 highly rise gradually when reciprocal lead screw 4 rotates, it is suitable height to rise to teaching show board 17 on elevating platform 6, it can to close driving motor 3.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

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. The utility model provides a multifunctional music stand, includes base (1), its characterized in that, the equal fixedly connected with in upper surface both sides of base (1) hides frame (2), the upper surface middle part fixed mounting of base (1) has driving motor (3), the top movable mounting of driving motor (3) has reciprocal lead screw (4), the top fixedly connected with first limiting plate (5) of reciprocal lead screw (4), the outside cover of reciprocal lead screw (4) is equipped with elevating platform (6), the equal fixedly connected with connecting sleeve (7) in both sides of elevating platform (6), the one end cover of connecting sleeve (7) is equipped with spliced pole (8), the one end fixedly connected with spacing movable sleeve (9) of spliced pole (8), the middle part fixed mounting of spacing movable sleeve (9) has linear bearing (10), the middle part of spacing movable sleeve (9) is through linear bearing (10) suit in the outside of spacing slide bar (11), the top end of the limiting slide rod (11) is fixedly connected with a second limiting plate (12).

2. The multi-functional music rack according to claim 1,

the surface of the lifting platform (6) is provided with a threaded hole (13), and the lifting platform (6) is sleeved on the outer side of the reciprocating screw rod (4) through the threaded hole (13) and is in threaded connection with the reciprocating screw rod.

3. The multi-functional music rack according to claim 1,

the lower fixed surface of base (1) is connected with mounting panel (14), the lower fixed surface of mounting panel (14) is connected with mounting bracket (15), there is truckle (16) bottom of mounting bracket (15) through round pin axle movable mounting.

4. The multi-functional music rack according to claim 1,

the teaching demonstration board (17) is fixedly mounted on one side of the upper surface of the lifting table (6), and the inner top wall of the shielding frame (2) is tightly attached to the upper surface of the second limiting plate (12).

5. The multi-functional music rack according to claim 1,

slots are formed in two sides of the upper surface of the base (1), the bottom end of the second limiting plate (12) is inserted into the slots and matched with the slots, and the limiting sliding rod (11) is inclined.