Music turntable display device

Abstract

The utility model discloses a music turntable display device, which comprises a transparent plate, a side wall ring, a sound production plate and a turntable bearing, sound production needles are mounted on the sound production plate, and balls are placed on the sound production plate. According to the utility model, the side wall ring and the sounding plate are fixedly connected, the side wall ring and the transparent plate installed above define the closed main body, then the closed main body is integrally and rotatably connected with the turntable bearing, the turntable bearing is installed and fixed on the bracket, and the bracket is integrally installed and fixed on the support frame, so that the whole body formed by the side wall ring and the sounding plate can freely rotate within the range of 360 degrees; during demonstration, the side wall ring is rotated, so that the steel balls on the sounding plate impact the metal sounding needles with different lengths at different positions in the rotating process, and then a fair sound melody is made; the demonstration device is simple in overall structure and reliable in protection, the internal structure still has high stability after being used for many times, the demonstration device can be placed in public places such as science and technology museums for demonstration and free interaction, and the maintenance cost and the maintenance frequency are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to music turntable technical field, concretely relates to a music turntable display device. BACKGROUND

[0002] The building block music turntable is a creative toy combining music and hands-on ability, which is usually composed of building blocks and a turntable that can emit music. Players can build building blocks, adjust the design and structure of the turntable, and thus trigger different notes or melodies. This toy not only helps children develop spatial thinking and hands-on ability, but also cultivates their interest in music.

[0003] The existing building block music turntable adopts a hidden design, which is suitable for making small toys. When rotating, the music movement is connected by a chain, and then transmitted to the gear set for rotation and sound emission. However, due to the complex internal structure, the internal components are easily damaged during frequent interaction, resulting in failure of the music function of the turntable or loosening of the internal connecting parts, thereby affecting the normal operation. Therefore, it is not suitable for display in public places such as science museums. UTILITY MODEL CONTENT

[0004] The utility model aims to solve the above problems, and provides a music turntable display device.

[0005] The utility model realizes the above-mentioned purpose by adopting the following technical scheme, which comprises:

[0006] transparent plate, side wall ring, sound board and turntable bearing;

[0007] The transparent plate is installed above the side wall ring, the side wall ring and the sound board are fixedly connected, and the side wall ring and the sound board are rotatably connected with the turntable bearing;

[0008] The sound board is provided with a sound emitting needle, and the sound board is provided with a ball. When the sound board rotates, the ball rolls and knocks the sound emitting needle to emit sound.

[0009] As a further description of the above technical scheme, the first rib plate is provided at the edge of the side wall ring, the first rib plate is provided with a first enclosing plate on the side surface, and the first rib plate is provided with a shaped plate on the end surface.

[0010] As a further description of the above technical scheme, the side wall ring is provided with a circular hole array along the end surface at equal intervals, and the circular hole array is used for sound conduction.

[0011] As a further description of the above technical scheme, the first enclosing plate is fixedly connected between the edge of the transparent plate and the outer side of the side wall ring, and the transparent plate and the side wall ring form a closed main body.

[0012] As a further description of the above technical solutions, the sound production plate is provided with an array of mounting holes, and the mounting holes are used for mounting the sound production needles.

[0013] As a further description of the above technical solutions, the length of the sound production needle gradually increases from the center of the sound production plate to the edge.

[0014] As a further description of the above technical solutions, a connecting plate is arranged between the sound production plate and the rotating disc bearing, and the sound production plate, the connecting plate and the rotating disc bearing are fixedly connected with the first rib plate.

[0015] As a further description of the above technical solutions, the rotating disc bearing is mounted on a support, and the support is mounted on a support frame.

[0016] As a further description of the above technical solutions, the support is provided with a second rib plate, the side surface of the second rib plate is provided with a second enclosing plate, and the end surface of the second rib plate is provided with a radiation plate.

[0017] As a further description of the above technical solutions, the support frame is fixed on the ground through a pre-buried plate, and the bottom of the pre-buried plate is symmetrically provided with a square tube.

[0018] The beneficial effects of the present application are as follows:

[0019] The utility model discloses, side wall ring and sound production plate fixed connection, side wall ring and the transparent plate of installing above enclose and form closed main body, then whole rotation connection with rotating disc bearing, rotating disc bearing is installed and is fixed in support, and support whole installation is fixed on support frame, so that the whole of side wall ring and sound production plate can rotate freely in 360 degrees range, can make the steel ball on the sound production plate impact the metal sound production needle of different length at different positions in the process of following rotation when demonstrating, and then emit melodious sound melody, the whole structure of demonstration device is simple, and the protection is reliable, and the internal structure still has higher stability when using repeatedly, can be placed in the public place such as science and technology museum and demonstrates and free interaction, effectively improve the demonstration effect, reduce maintenance cost and repair frequency.

[0020] To more clearly set forth the structural features and effects of the utility model, the utility model will be described in detail below in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the structure schematic diagram of music rotating disc demonstration device of the utility model,

[0022] Figure 2 It is Figure 1 the enlarged schematic diagram of A-A in

[0023] Figure 3 It is the plan view of side wall ring of the utility model,

[0024] Figure 4 is the side view of the side wall ring of the utility model;

[0025] Figure 5 is the plan view of the sound board of the utility model;

[0026] Figure 6 is the plan view of the support of the utility model;

[0027] Figure 7 is the side view of the support of the utility model;

[0028] Figure 8 is the plan view of the embedded plate of the utility model;

[0029] Figure 9 is the side view of the embedded plate of the utility model.

[0030] Reference signs:

[0031] 1, transparent plate; 2, side wall ring; 3, sound board; 4, turntable bearing; 5, sound needle; 6, ball; 7, connecting plate; 8, support; 9, support frame; 10, embedded plate; 11, first rib plate; 12, first baffle; 13, shaping plate; 14, second rib plate; 15, second baffle; 16, radiation plate; 17, square tube. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model more clear, the technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model.

[0033] As Figures 1-9 shown, in one embodiment, a music turntable display device, comprising: transparent plate 1, side wall ring 2, sound board 3 and turntable bearing 4.

[0034] Among them, the transparent plate 1 is installed above the side wall ring 2, the side wall ring 2 and the sound board 3 are fixedly connected, the side wall ring 2 and the sound board 3 are rotatably connected with the turntable bearing 4, the turntable bearing 4 is installed on the support 8, the support 8 is installed on the support frame 9, so that the whole device can be fixed above the ground through the support frame 9.

[0035] Further, the sound needle 5 is installed on the sound board 3, the ball 6 is placed on the sound board 3, and the top of the support 8 is bent to one side, when the sound board 3 rotates 360 °, the ball 6 on the sound board 3 will roll down under the action of gravity, and then knock the sound needle 5 to emit different sounds.

[0036] As Figures 1-9As shown, in this embodiment, the sidewall ring 2 is provided with an array of circular holes at equal intervals along the end face, so that after the ball 6 strikes the sounding needle 5 to generate sound, the sound can be conducted through the circular holes and spread to the surroundings.

[0037] For example, the sidewall ring 2 has eight 5*10 circular holes evenly distributed around its circumference, with a diameter of 4mm and a center-to-center distance of 10mm.

[0038] Furthermore, a connecting plate 7 is provided between the sound plate 3 and the turntable bearing 4, a first rib 11 is provided at the edge of the side wall ring 2, a first surrounding plate 12 is provided on the side of the first rib 11, a shaping plate 13 is provided on the end face of the first rib 11, and the first rib 11 is provided with a protrusion, so that the edge of the first rib 11 can abut against the outside of the sound plate 3, the connecting plate 7 and the turntable bearing 4, and be fixed as a whole by screws.

[0039] During installation, the edge of the transparent plate 1 and the first enclosure plate 12 on the outside of the side wall ring 2 are fixedly connected, and the sound plate 3, the connecting plate 7 and the turntable bearing 4 are fixedly connected to the first stiffening plate 11, so that the transparent plate 1 and the side wall ring 2 can be enclosed to form a closed body, ensuring that the ball 6 can roll in the internal cylindrical space, preventing the steel column from flying out or being removed by non-staff members.

[0040] Furthermore, the sound plate 3 has an array of mounting holes arranged in a ring at equal intervals, and the length of the sound needles 5 fixed on the mounting hole array gradually increases from the center of the sound plate 3 towards the edge. Specifically, the centers of the mounting holes are distributed on concentric circles with equidistantly increasing diameters. Sound needles 5 of different lengths are fixed to the mounting holes on the sound plate 3. When the ball bearing 6 strikes the sound needles 5 of different lengths, different sounds will be produced.

[0041] For example, the diameter of the concentric circles of the mounting hole array increases by 20mm in sequence, while the sound needle 5 is made of 304 stainless steel with a diameter of 2mm and lengths of various specifications such as 30, 35, 40, 45, 50, 55, 60, 65, 70, 75, 80, 85, and 90mm.

[0042] like Figures 1-9 As shown, in this embodiment, the bracket 8 is provided with a second stiffening plate 14, a second surrounding plate 15 is provided on the side of the second stiffening plate 14, and a radial plate 16 is provided on the end face of the second stiffening plate 14, so that the entire bracket 8 can stably support the rotating component above; while the support frame 9 is fixed to the ground by the embedded plate 10, and the bottom of the embedded plate 10 is symmetrically provided with square tubes 17, so that the entire device can be firmly fixed above the ground.

[0043] Working principle: the whole composed of the side wall ring 2 and the sound board 3 can rotate freely in 360 degrees, and during the demonstration, the steel ball on the sound board 3 can hit the metal sound needle 5 of different lengths at different positions in the process of following the rotation of the side wall ring 2, and then the melodious sound is emitted.

[0044] Through the above technical scheme, the demonstration device has simple overall structure, reliable protection, high stability of internal structure for multiple uses, can be placed in public places such as science and technology museums for demonstration and free interaction, effectively improves the demonstration effect, and reduces the maintenance cost and maintenance frequency.

[0045] The above description of disclosed embodiments enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A music turntable display device, characterized by, The utility model relates to a transparent plate (1), a side wall ring (2), a sound board (3) and a rotating disc bearing (4). The transparent plate (1) is installed above the side wall ring (2), the side wall ring (2) and the sound board (3) are fixedly connected, and the side wall ring (2) and the sound board (3) are rotatably connected with the rotating disc bearing (4). The sound board (3) is provided with sound emitting needles (5), and the sound board (3) is provided with rolling balls (6); when the sound board (3) rotates, the rolling balls (6) roll and knock the sound emitting needles (5) to emit sound. The side wall ring (2) is provided with a first rib plate (11) at the edge, the first rib plate (11) is provided with a first enclosing plate (12) at the side, and the first rib plate (11) is provided with a shaping plate (13) at the end face.

2. The music turntable display apparatus of claim 1, wherein The side wall ring (2) is provided with an array of circular holes along the equidistant ring of the end face, and the circular holes are used for conducting sound.

3. The music turntable display apparatus of claim 1, wherein The transparent plate (1) is fixedly connected with the first enclosing plate (12) outside the side wall ring (2), and the transparent plate (1) and the side wall ring (2) form a closed main body.

4. The music turntable display apparatus of claim 1, wherein The sound board (3) is provided with an array of mounting holes, and the mounting holes are used for mounting the sound emitting needles (5).

5. The music turntable display apparatus of claim 1, wherein, The length of the sound emitting needles (5) gradually increases from the center of the sound board (3) to the edge.

6. The music turntable display apparatus of claim 5, wherein, The sound board (3) and the rotating disc bearing (4) are provided with a connecting plate (7), and the sound board (3), the connecting plate (7) and the rotating disc bearing (4) are fixedly connected with the first rib plate (11).

7. The music turntable display apparatus of claim 1, wherein The rotating disc bearing (4) is installed on a support (8), and the support (8) is installed on a supporting frame (9).

8. The music turntable display apparatus of claim 7, wherein The support (8) is provided with a second rib plate (14), the second rib plate (14) is provided with a second enclosing plate (15) at the side, and the second rib plate (14) is provided with a radiation plate (16) at the end face.

9. The music turntable display apparatus of claim 8, wherein, The supporting frame (9) is fixed to the ground through a pre-buried plate (10), and the pre-buried plate (10) is provided with square tubes (17) which are symmetrically extended at the bottom.

10. The music turntable display apparatus of claim 9, wherein, ​

Images