Music playing device

Abstract

The utility model discloses a music playing device which comprises a music player body, the inner surface of the music player body is fixedly connected with an annular shell, the outer surface of the annular shell is fixedly sleeved with a dustproof cover, and one side of the outer surface of the dustproof cover is provided with a plurality of loudspeaking holes; a movable ring is rotationally connected between the music player body and the dustproof cover, and a synchronous driving assembly is installed between the movable ring and the annular shell. According to the dustproof music player, the dustproof cover and the music player are integrally designed through the annular shell, the dustproof cover, the loudspeaking hole, the movable ring, the synchronous driving assembly, the screw rod, the sealing needle plate, the starting button and the shutdown button, the dustproof cover can be stored, meanwhile, the dustproof cover can be prevented from being lost, and in the daily use process, the dustproof cover is opened when the music player is started, so that the music player is convenient to use. Therefore, the dustproof cover can be prevented from being forgotten to be closed, and the protection effect of the dustproof cover is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of music playing devices, in particular to a music playing device. Background Art

[0002] A music player is a multimedia player software for playing various music files, and it supports multiple music formats, such as MP3, WMA, MP4, etc. The music player usually has a beautiful interface and a simple operation method, aiming to provide users with perfect music enjoyment.

[0003] At present, in the process of music learning, music playing device is an indispensable part, and music playing device can well help students understand more types of music.

[0004] The prior art announcement number is CN218384506U, which is a music playing device with a protective function. The music player comprises a dust cover on the top of the music player, a connecting groove on the top of the music player, a card groove on the outer inner wall of the connecting groove, a mounting ring fixedly connected to the bottom of the dust cover, four slide grooves on the outer side of the mounting ring, and the structures in the four slide grooves are the same. The dust cover is installed on the top of the music player by moving the dust cover downward.

[0005] The music playing device can prevent dust and other impurities from accumulating on the playing part due to long-term static storage.

[0006] However, in actual use, since the dust cover and the music player are separated, after removing the dust cover, it needs to be placed aside, and it needs to be found and taken out when needed, which is quite troublesome. Sometimes, for convenience, users even forget to put on the dust cover, which reduces its use effect. At the same time, there is a risk of loss of the dust cover during storage. Utility Model Content

[0007] The utility model is a music playing device proposed to solve the shortcomings in the prior art.

[0008] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a music playing device, comprising a music player body, the inner surface of the music player body is fixedly connected to an annular shell, the outer surface of the annular shell is fixedly sleeved with a dust cover, and one side of the outer surface of the dust cover is provided with a plurality of sound-speaker holes;

[0009] A movable ring is rotatably connected between the music player body and the dust cover, a synchronous drive assembly is installed between the movable ring and the annular shell, two movable ends of the synchronous drive assembly are fixedly connected with screws, and the screws are rotatably connected to the dust cover, and the outer surfaces of the two screws are threadedly sleeved with a sealing needle plate matching the speaker hole;

[0010] A power-on button is fixedly mounted on one side of the outer surface of the annular shell, and a power-off button is fixedly embedded in an inner wall of one side of the dust cover.

[0011] Furthermore, the synchronous drive assembly includes a gear ring, and the gear ring is fixedly connected to the movable ring. The inner surface of the gear ring is meshingly connected to two gears. One end of the two gears is fixedly connected to a rotating shaft, and the rotating shaft passes through the annular shell and is fixedly connected to the screw rods, so that the two screw rods can be driven to rotate synchronously with the same direction of rotation.

[0012] Furthermore, the two rotating shafts are both rotatably connected to the annular shell, and the annular shell has a supporting effect on the rotating shaft, which is beneficial to the installation of the rotating shaft.

[0013] Furthermore, the sealing needle plate includes a sealing plate, and the sealing plate is threadedly sleeved on the outer surfaces of the two screws. A plurality of sealing ejectors are fixedly connected to one side of the outer surface of the sealing plate, and the sealing ejectors match the sound-speaking holes. The sealing ejectors and the sound-speaking holes are clearance-fitted, which is conducive to the sealing ejectors entering the sound-speaking holes.

[0014] Furthermore, a speaker is fixedly mounted on the inner surface of the annular shell, and the speaker matches the central hole of the sealing plate to avoid affecting the movement of the sealing plate.

[0015] Furthermore, a driving ring is fixedly sleeved on the outer surface of the movable ring, and an anti-skid pattern is provided on the outer surface of the driving ring to increase the friction force of the outer surface of the driving ring and avoid slipping during use.

[0016] Furthermore, both the power on button and the power off button are non-self-locking touch switches, which can automatically reset when the pressing force is removed during use.

[0017] Beneficial effects of the utility model:

[0018] When the utility model is in use, the music playing device integrates the dust cover with the music player through the annular shell, dust cover, sound speaker hole, movable ring, synchronous drive component, screw, sealing needle plate, power on button and power off button, which not only solves the storage problem of the dust cover, but also avoids loss. In daily use, the dust cover is opened when the device is turned on and closed when the device is turned off, thereby avoiding forgetting to close the dust cover and improving its protection effect.

[0019] When the utility model is in use, the music playing device can push out the impurities and dust in the sound-speaker hole when the sealing needle plate closes the dust cover, and at the same time, the end face of the dust cover forms a relatively flat surface, so that it is convenient to wipe and clean. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the description of the specific implementation methods will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 : A three-dimensional diagram of the utility model;

[0022] Figure 2 : A partial cross-sectional view of the utility model;

[0023] Figure 3 :The utility model Figure 2 The enlarged view of point A in the middle;

[0024] Figure 4 :The utility model Figure 2 Enlarged view of point B in the middle.

[0025] The reference numerals are as follows:

[0026] 1. Music player body; 2. Driving ring; 3. Dust cover; 4. Power on button; 5. Speaker; 6. Ring shell; 7. Power off button; 8. Screw; 9. Gear ring; 10. Movable ring; 11. Gear; 12. Rotating shaft; 13. Sealing plate; 14. Sealing ejector pin; 15. Speaker hole. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] like Figures 1 to 4 As shown, a music playing device includes a music player body 1, the inner surface of the music player body 1 is fixedly connected to a ring shell 6, the outer surface of the ring shell 6 is fixedly sleeved with a dust cover 3, and one side of the outer surface of the dust cover 3 is provided with a plurality of speaker holes 15, and the setting of the speaker holes 15 is conducive to the propagation of sound.

[0029] A movable ring 10 is rotatably connected between the music player body 1 and the dust cover 3, and a driving ring 2 is fixedly sleeved on the outer surface of the movable ring 10. A synchronous drive assembly is installed between the movable ring 10 and the annular shell 6. The two movable ends of the synchronous drive assembly are fixedly connected with screws 8, and the screw 8 is rotatably connected to the dust cover 3. The synchronous drive assembly includes a gear ring 9, and the gear ring 9 is fixedly connected to the movable ring 10. Two gears 11 are meshingly connected to the inner surface of the gear ring 9. One end of the two gears 11 is fixedly connected with a rotating shaft 12, and the rotating shaft 12 penetrates the annular shell 6 and is fixedly connected to the screw 8. The two rotating shafts 12 are rotatably connected to the annular shell 6. The movable ring 10 is driven to rotate by the driving ring 2, and the movable ring 10 drives the gear ring 9 to rotate, and the gear ring 9 drives the two gears 11 to rotate. The two gears 11 respectively drive the rotating shafts 12 connected thereto to rotate, and the rotating shaft 12 drives the screw 8 to rotate.

[0030] The outer surfaces of the two screw rods 8 are commonly threadedly sleeved with a sealing needle plate that matches the sound speaker hole 15. The sealing needle plate includes a sealing plate 13, and the sealing plate 13 is threadedly sleeved on the outer surfaces of the two screw rods 8. One side of the outer surface of the sealing plate 13 is fixedly connected with a plurality of sealing ejector pins 14, and the sealing ejector pins 14 match the sound speaker hole 15. When the screw rod 8 rotates, the sealing plate 13 and the sealing ejector pins 14 can be driven to move.

[0031] A power-on button 4 is fixedly mounted on one side of the outer surface of the annular housing 6, and a power-off button 7 is fixedly embedded on the inner wall of one side of the dust cover 3. Both the power-on button 4 and the power-off button 7 are non-self-locking touch switches.

[0032] A loudspeaker 5 is fixedly mounted on the inner surface of the annular housing 6, and the loudspeaker 5 matches the central hole of the sealing plate 13. The loudspeaker 5 is a transducer device that converts an electrical signal into an acoustic signal, which is beneficial to music playback.

[0033] Working principle: When the music player body 1 needs to be turned on and used, the driving ring 2 drives the movable ring 10 to rotate, the movable ring 10 drives the gear ring 9 to rotate, the gear ring 9 drives the two gears 11 to rotate, the two gears 11 respectively drive the rotating shaft 12 connected thereto to rotate, the rotating shaft 12 drives the screw 8 to rotate, the screw 8 drives the sealing plate 13 and the sealing ejector pin 14 to approach the annular shell 6 until the power-on button 4 is pressed through the sealing plate 13. When shutting down, the driving ring 2 is reversed, and each component operates until the power-off button 7 is pressed through the sealing plate 13.

[0034] The power on button 4 and the power off button 7 are both connected to a controller in the music player body 1, and the control circuit thereof can be realized by simple programming by a person skilled in the art.

[0035] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A music playing device, comprising a music player body (1), characterized in that: The inner surface of the music player body (1) is fixedly connected to an annular shell (6), the outer surface of the annular shell (6) is fixedly sleeved with a dust cover (3), and one side of the outer surface of the dust cover (3) is provided with a plurality of sound-speaker holes (15); A movable ring (10) is rotatably connected between the music player body (1) and the dust cover (3), a synchronous drive assembly is installed between the movable ring (10) and the annular shell (6), two movable ends of the synchronous drive assembly are fixedly connected to screw rods (8), and the screw rods (8) are rotatably connected to the dust cover (3), and the outer surfaces of the two screw rods (8) are threadedly sleeved with a sealing needle plate matching the speaker hole (15); A power-on button (4) is fixedly mounted on one side of the outer surface of the annular housing (6), and a power-off button (7) is fixedly embedded on one side of the inner wall of the dust cover (3).

2. A music playing device according to claim 1, characterized in that: The synchronous drive assembly comprises a gear ring (9), and the gear ring (9) is fixedly connected to a movable ring (10); the inner surface of the gear ring (9) is meshingly connected to two gears (11); one end of each of the two gears (11) is fixedly connected to a rotating shaft (12); and the rotating shaft (12) passes through the annular housing (6) and is fixedly connected to the screw rod (8).

3. A music playing device according to claim 2, characterized in that: The two rotating shafts (12) are both rotatably connected to the annular housing (6).

4. A music playing device according to claim 1, characterized in that: The sealing needle plate comprises a sealing plate (13), and the sealing plate (13) is threadedly sleeved on the outer surfaces of the two screw rods (8), and a plurality of sealing ejector pins (14) are fixedly connected to one side of the outer surface of the sealing plate (13), and the sealing ejector pins (14) match the sound-speaker holes (15).

5. A music playing device according to claim 4, characterized in that: A loudspeaker (5) is fixedly mounted on the inner surface of the annular shell (6), and the loudspeaker (5) matches the central hole of the sealing plate (13).

6. A music playing device according to claim 1, characterized in that: The outer surface of the movable ring (10) is fixedly sleeved with a driving ring (2).

7. A music playing device according to claim 1, characterized in that: The power on button (4) and the power off button (7) are both non-self-locking touch switches.

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