Metronome for music learning

Abstract

The utility model relates to the field of metronomes, in particular to a metronome for music learning, which comprises two worms, a bottom plate and a main body, the outer surface of each worm is engaged with a worm gear, the inner wall of each worm gear is fixedly connected with a connecting piece I, the outer surface of each connecting piece I is clamped with a connecting piece II, and the connecting piece II is clamped with a connecting piece II. A worm, a worm gear, a first bevel gear, a second bevel gear, a third bevel gear, a fourth bevel gear and other components are arranged, the worm is rotated to be meshed with the worm gear, the second bevel gear is driven to rotate reversely through meshing of the first bevel gear and the second bevel gear, the second bevel gear achieves same-direction rotation of the third bevel gear through a rotating shaft, and the third bevel gear is meshed with the fourth bevel gear; and at the moment, the effect that the bevel gear fixed to one end of the worm rotates in the same direction is achieved, then the two worm wheels are driven to rotate in the same direction, the angle of the main body is driven to change through connection between the first connecting piece and the second connecting piece, the angle of the main body is conveniently adjusted, and adjustment can be conducted according to using habits of different students.

Description

Technical Field

[0001] The utility model relates to the technical field of metronomes, in particular to a metronome for music learning. Background Art

[0002] A metronome is a mechanical, electric or electronic device that can produce a steady beat at various speeds. There is a ruler and a pendulum on the panel of the metronome, and the pendulum is made of a metal pointer.

[0003] After searching, a Chinese patent with publication number CN211506177U discloses a metronome for music learning, the technical key point of which is to solve the problem that the existing metronome has weak anti-fall ability and may be damaged when the teacher carries it, thus making the metronome unstable.

[0004] However, since each student has different usage habits, the metronome currently on the market and in the above-mentioned solutions cannot be adjusted according to the students' personal habits, resulting in low comfort when students use it.

[0005] Therefore, a new solution needs to be proposed to solve this problem. Utility Model Content

[0006] In view of the above background technology, the prior art has the disadvantage that the metronome cannot be adjusted according to the personal habits of students, resulting in low comfort when students use it.

[0007] The utility model discloses a metronome for music learning, comprising two worms, a bottom plate and a main body, the outer surface of each worm is meshed with a worm wheel, the inner wall of each worm wheel is fixedly connected with a connecting piece 1, the outer surface of each connecting piece 1 is clamped with a connecting piece 2, the sides of each connecting piece 2 close to each other are fixedly connected to the front and back sides of the main body, the left end of each worm is fixedly connected with a bevel gear 1, the outer surface of each bevel gear 1 is meshed with a bevel gear 2, the sides of each bevel gear 2 close to each other are fixedly connected with a rotating shaft, the ends of each rotating shaft close to each other are fixedly connected with a bevel gear 3, a bevel gear 4 is provided on the left side of the main body, and the outer surface of each bevel gear 3 is meshed with the outer surface of bevel gear 4.

[0008] Furthermore, the upper surface of the base plate is fixedly connected to a support frame 1, and the outer surface of each rotating shaft is rotatably connected to the inside of the support frame 1.

[0009] Furthermore, the outer surface of each of the connecting members 1 is rotatably connected to the supporting frame 2, and the bottom surface of each of the supporting frame 2 is fixedly connected to the upper surface of the bottom plate.

[0010] Furthermore, the outer surface of each of the worms is rotatably connected to a support frame three, and the bottom surface of each of the support frames three is fixedly mounted to the upper surface of the base plate.

[0011] Furthermore, a rotating member is rotatably connected inside the support frame 1, and the right side surface of the rotating member is fixedly connected to the left side surface of the bevel gear 4.

[0012] Furthermore, the outer surface of the base plate is slidably connected to a shell, the bottom surface of the base plate is fixedly connected to sleeves arranged at equal distances, and the bottom end of each sleeve is fixedly connected to the inner bottom wall of the shell.

[0013] Furthermore, an electric telescopic rod is fixedly mounted on the inner bottom wall of the shell, and an output end of the electric telescopic rod is fixedly mounted on the bottom surface of the base plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model sets a worm, a worm wheel, a bevel gear one, a bevel gear two, a bevel gear three, a bevel gear four and other components, rotates the worm to mesh with the worm wheel, and through the meshing of the bevel gear one and the bevel gear two, drives the bevel gear two to rotate in the opposite direction, and the bevel gear two realizes the same-direction rotation of the bevel gear three through the rotating shaft, and the bevel gear three meshes with the bevel gear four, drives the bevel gear four to rotate in the opposite direction, at this time, the bevel gears fixed at one end of the worm rotate in the same direction, and then drive the two worm wheels to rotate in the same direction, and through the connection between the connecting member one and the connecting member two, drive the main body angle to change, which is convenient for adjusting the main body angle and can be adjusted according to the usage habits of different students.

[0016] 2. The utility model is provided with a shell, a sleeve, an electric telescopic rod and other components. The extension of the electric telescopic rod drives the bottom plate to slide and rise on the inner wall of the shell. At this time, the bottom plate drives the sleeve to extend and retract. The supporting effect of the bottom plate is achieved by multiple sleeves, and the limiting effect of the bottom plate is achieved by the shell. Therefore, the device can adapt to the different heights of the table through the extension and shortening of the electric telescopic rod. It can be raised and lowered on the surface of the table at different heights to adapt to students of different heights and improve the comfort of students when using it. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0018] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the connection relationship between the sleeve and the housing of the utility model;

[0020] Figure 3 This is a schematic diagram of the connection relationship between the bevel gear 1 and the bevel gear 2 of the utility model;

[0021] Figure 4 It is a structural schematic diagram of the connection relationship between the first connector and the second connector of the utility model.

[0022] In the figure: 1. worm; 2. worm wheel; 3. connecting piece 1; 4. connecting piece 2; 5. bevel gear 1; 6. bevel gear 2; 7. rotating shaft; 8. bevel gear 3; 9. bevel gear 4; 10. support frame 1; 11. rotating piece; 12. bottom plate; 13. support frame 3; 14. support frame 2; 15. main body; 16. housing; 17. sleeve; 18. electric telescopic rod. DETAILED DESCRIPTION

[0023] The following will disclose multiple embodiments of the utility model with diagrams. For the purpose of clear description, many physical details will be described together in the following description. However, it should be understood that these physical details should not be used to limit the utility model. In other words, in some embodiments of the utility model, these physical details are not necessary. In addition, for the purpose of simplifying the diagram, some conventional structures and components will be depicted in a simple schematic manner in the diagram.

[0024] See also Figure 1-Figure 4 The utility model is a metronome for music learning, comprising two worms 1, a bottom plate 12 and a main body 15. The outer surface of each worm 1 is meshed with a worm wheel 2. The worm wheel 2 is positioned by the worm 1 and meshed with each other to achieve the rotation effect of the worm wheel 2. When the worm 1 rotates in the same direction, the worm wheel 2 can rotate in the same direction. Specifically, the inner wall of each worm wheel 2 is fixedly connected with a connecting piece 1 3. The connecting piece 1 3 is positioned by the worm wheel 2. The outer surface of each connecting piece 1 3 is clamped with a connecting piece 2 4. The connecting piece 2 4 is clamped with the connecting piece 1 3. When the connecting piece 1 3 is driven to rotate by the worm wheel 2, the connecting piece 2 4 is rotated synchronously. The sides of each connecting piece 2 4 that are close to each other are fixedly connected to the front and back sides of the main body 15. The connecting piece 2 4 is fixed to the main body 15. The rotation of the connecting piece 2 4 is realized, and then the angle change of the main body 15 is realized.

[0025] In a preferred embodiment, the left end of each worm 1 is fixedly connected to a bevel gear 5, and the bevel gear 5 is positioned by the left end of the worm 1. The outer surface of each bevel gear 5 is meshed with a bevel gear 2 6, and the bevel gear 2 6 is installed to mesh with the bevel gear 1 5. The reverse rotation effect of the bevel gear 2 6 is achieved by the rotation of the bevel gear 1 5.

[0026] Combination Figure 3 and Figure 4 , each bevel gear 2 6 is fixedly connected to a rotating shaft 7 on a side close to each other, and the rotating shaft 7 is installed on the surface of the bevel gear 2 6 to realize the positioning of the rotating shaft 7. Specifically, each rotating shaft 7 is fixedly connected to a bevel gear 3 8 at one end close to each other, and the bevel gear 3 8 is placed at the end where the two rotating shafts 7 are close to each other. The rotation effect of the bevel gear 3 8 is realized by the rotation of the bevel gear 2 6, and the corresponding bevel gear 2 6 has the same rotation direction as the corresponding bevel gear 3 8.

[0027] In a preferred embodiment, a bevel gear four 9 is provided on the left side of the main body 15, and the bevel gear four 9 is placed on the left side of the main body 15. Specifically, the outer surface of each bevel gear three 8 is meshed with the outer surface of the bevel gear four 9, and the bevel gear three 8 is meshed with the bevel gear four 9. Through the meshing between the bevel gear four 9 and the bevel gear three 8, the effect of changing direction is achieved. The rotation of the bevel gear one 5 on one side drives the corresponding bevel gear two 6, the rotating shaft 7 and the bevel gear three 8 to rotate, and the bevel gear four 9 and the bevel gear one 5 are rotated in the same direction through the bevel gear three 8, thereby driving the other bevel gear three 8 to rotate in the opposite direction, and finally achieving the effect of the two bevel gears one 5 rotating synchronously in the same direction.

[0028] Combination Figure 3 and Figure 4 The upper surface of the base plate 12 is fixedly connected with a support frame 10, and the support frame 10 is placed on the upper surface of the base plate 12 to achieve the installation effect of the support frame 10. The outer surface of each rotating shaft 7 is connected to the internal rotation of the support frame 10, and the rotating shaft 7 is rotated with the internal rotation of the support frame 10. The supporting effect of the rotating shaft 7 is achieved through the support frame 10, and the rotating shaft 7 is limited.

[0029] In this embodiment, the outer surface of each connecting member 13 is rotatably connected to a support frame 2 14, and the support frame 2 14 is installed to rotate on the surface of the connecting member 13 to support the connecting member 3. The bottom surface of each support frame 2 14 is fixedly connected to the upper surface of the base plate 12, and the bottom surface of the support frame 2 14 is fixed to the surface of the base plate 12 to achieve a supporting effect on the support frame 2 14, ensuring that the connecting member 1 3 and the connecting member 2 4 can be normally connected.

[0030] Replay Figure 4 The outer surface of each worm 1 is rotatably connected to a support frame three 13, and the support frame three 13 is installed and rotated on the surface of the worm 1 to achieve a supporting effect on the worm 1. Specifically, the bottom surface of each support frame three 13 is fixedly installed with the upper surface of the base plate 12, and the support frame three 13 is fixed to the surface of the base plate 12, and the supporting effect of the support frame three 13 is achieved through the base plate 12, thereby achieving a limiting effect on the worm 1, ensuring that the worm 1 can mesh with the worm wheel 2.

[0031] In this embodiment, the internal rotation connection of the support frame 10 is provided with a rotating member 11, the rotating member 11 is positioned by the support frame 10, and a rotation connection is set therebetween, the right side surface of the rotating member 11 is fixedly connected to the left side surface of the bevel gear four 9, and the right side surface of the rotating member 11 is fixedly connected to the left side surface of the bevel gear four 9, thereby achieving a supporting effect on the bevel gear four 9 and ensuring that the bevel gear four 9 can mesh with the two bevel gears three 8 at the same time.

[0032] In a preferred embodiment, the outer surface of the base plate 12 is slidably connected to a shell 16, the shell 16 is installed below the base plate 12, and the base plate 12 is slidably connected to the inner wall of the shell 16 to limit the up and down movement of the base plate 12, and the bottom surface of the base plate 12 is fixedly connected to sleeves 17 arranged at equal distances, and the bottom end of each sleeve 17 is fixedly connected to the inner bottom wall of the shell 16, the sleeve 17 is installed on the bottom surface of the base plate 12, and the bottom end of the sleeve 17 is connected to the inner bottom wall of the shell 16 to achieve a positioning and installation effect of the sleeve 17, the sleeve 17 cannot be extended and retracted autonomously, and the support of the base plate 12 is achieved by the sleeve 17.

[0033] In this embodiment, an electric telescopic rod 18 is fixedly installed on the inner bottom wall of the shell 16. The electric telescopic rod 18 is installed on the inner bottom wall of the shell 16. The electric telescopic rod 18 can realize autonomous extension and retraction. The output end of the electric telescopic rod 18 is fixedly installed on the bottom surface of the base plate 12. When the electric telescopic rod 18 is extended or retracted, it drives the base plate 12 to rise or fall, and then drives the sleeve 17 to extend and retract, thereby realizing the lifting and lowering of the base plate 12, thereby driving the upper components to rise and fall, and then adjusting the height position of the main body 15.

[0034] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A metronome for music learning, comprising two worms (1), a base plate (12) and a main body (15), characterized in that: The outer surface of each worm (1) is meshed with a worm wheel (2), the inner wall of each worm wheel (2) is fixedly connected with a connecting piece 1 (3), the outer surface of each connecting piece 1 (3) is clamped with a connecting piece 2 (4), the side of each connecting piece 2 (4) close to each other is fixedly connected to the front and back sides of the main body (15), the left end of each worm (1) is fixedly connected with a bevel gear 1 (5), the outer surface of each bevel gear 1 (5) is meshed with a bevel gear 2 (6), the side of each bevel gear 2 (6) close to each other is fixedly connected with a rotating shaft (7), and the end of each rotating shaft (7) close to each other is fixedly connected with a bevel gear 3 (8), and a bevel gear 4 (9) is provided on the left side of the main body (15), and the outer surface of each bevel gear 3 (8) is meshed with the outer surface of bevel gear 4 (9).

2. A metronome for music learning according to claim 1, characterized in that: The upper surface of the base plate (12) is fixedly connected to a support frame (10), and the outer surface of each rotating shaft (7) is rotatably connected to the inside of the support frame (10).

3. A metronome for music learning according to claim 1, characterized in that: The outer surface of each of the connecting members 1 (3) is rotatably connected to a supporting frame 2 (14), and the bottom surface of each of the supporting frames 2 (14) is fixedly connected to the upper surface of the bottom plate (12).

4. A metronome for music learning according to claim 1, characterized in that: The outer surface of each worm (1) is rotatably connected to a support frame three (13), and the bottom surface of each support frame three (13) is fixedly mounted to the upper surface of the base plate (12).

5. A metronome for music learning according to claim 2, characterized in that: The support frame 1 (10) is internally rotatably connected with a rotating member (11), and the right side surface of the rotating member (11) is fixedly connected to the left side surface of the bevel gear 4 (9).

6. A metronome for music learning according to claim 1, characterized in that: The outer surface of the bottom plate (12) is slidably connected to a shell (16), and the bottom surface of the bottom plate (12) is fixedly connected to sleeves (17) arranged at equal distances, and the bottom end of each sleeve (17) is fixedly connected to the inner bottom wall of the shell (16).

7. A metronome for music learning according to claim 6, characterized in that: An electric telescopic rod (18) is fixedly mounted on the inner bottom wall of the housing (16), and an output end of the electric telescopic rod (18) is fixedly mounted on the bottom surface of the base plate (12).

Images