USB extrusion music box
By designing protective and support mechanisms within the USB music box, the dust problem of the USB interface is solved, ensuring plug-in stability and extending service life.
Patent Information
- Application Number
- CN202520447354.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-14
AI Technical Summary
Existing USB music boxes do not provide adequate dust protection for the USB interface, leading to dust accumulation that damages the internal pins and affects the stability of the transmission line connection.
A USB squeeze music box was designed, which includes a protective mechanism and a support mechanism. The protective mechanism covers the USB interface with a protective plate, and the support mechanism uses springs and support rods to buffer external forces and reduce vibration and wear.
It achieves effective dust protection for the USB interface, ensures the stability of the transmission line connection, extends the service life of the music box, and reduces wear and tear on internal components.
Smart Images

Figure CN223885454U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to music box technical field, concretely is a USB extrusion music box. BACKGROUND
[0002] Music box is a kind of musical instrument, by a device drive, through steel sheet or steel ball and sound slot, produce wonderful music.
[0003] The prior art authorization announcement No.CN221306038U patent document provides a kind of wireless transmission lossless music box, the utility model is inserted into the U disk of built-in music by USB interface, then through the pairing connection of BLE Bluetooth chip and 5G-Wi-Fi Bluetooth 2-in-1 chip transmission lossless sound source to HICAR master control chip, and after processing the sound source of transmission by DSP chip, it is converted to power amplifier end output sound, so that user in the process of use, the transmission of sound source has no compression and delay, will not produce the asynchronization of sound and picture, improve the experience and frequency of user using music box.
[0004] But the existing USB music box is not convenient for dustproof to USB interface when using, the existing USB music box's plug-in hole position is exposed in environment for a long time, dust accumulation can cause damage to the pin inside interface, in turn directly affect the stability of transmission line plug-in, affect the normal use of music box, inconvenient to meet people's use demand. UTILITY MODEL CONTENT
[0005] (One) technical problem solved
[0006] The utility model aims at providing a kind of USB extrusion music box to solve the problem of not being convenient for dustproof to USB interface when using the existing USB music box in the above background art.
[0007] (Two) technical scheme
[0008] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of USB extrusion music box, including music box shell, the side of the music box shell is provided with elastic control extrusion button, the outside of the music box shell is provided with protection mechanism, the lower of the music box shell is provided with fixed mechanism;
[0009] The protection mechanism includes plug-in hole position, the plug-in hole position is fixedly arranged on the outer surface of music box shell, the inside of the plug-in hole position is provided with USB interface, the outside of the music box shell is connected with protection plate by pivot, the protection plate corresponds to plug-in hole position, the fixed mechanism includes base, the base is located below the music box shell, the inside of the base is provided with support mechanism.
[0010] Preferably, the fixing mechanism further comprises a connecting lug fixedly connected to one side of the protective plate, one side of the connecting lug movably connected with a plug-in bolt, and the plug-in bolt movably connected with the music box shell.
[0011] Preferably, the bottom end of the music box shell is fixedly connected with a supporting block, and the inside of the base is provided with a rectangular frame on both sides, and the supporting block movably sleeves with the rectangular frame.
[0012] Preferably, the supporting mechanism comprises a mounting long slot fixedly arranged at the bottom end of the inside of the base, and the inside of the mounting long slot is fixedly provided with a fixed block on both sides.
[0013] Preferably, a sliding rod is fixedly connected between the two fixed blocks, a rectangular block is slidably sleeved on the outer surface of the sliding rod, and the two side surfaces of the rectangular block are in full contact with the inner walls of the mounting long slot.
[0014] Preferably, a spring is fixedly connected to one side of the rectangular block, the spring is located on the outer side of the sliding rod, and the side of the spring away from the rectangular block is fixedly connected with the fixed block.
[0015] Preferably, a first connecting seat is fixedly connected to the upper surface of the rectangular block, a second connecting seat is fixedly connected to the bottom end of the music box shell, and a supporting rod is hingedly connected between the first connecting seat and the second connecting seat.
[0016] Compared with the prior art, the present application has the following advantages:
[0017] 1. The USB squeeze music box is provided with a protection mechanism, so that the design of the protection plate can fully shield the plug-in hole position when the music box is used, the protection of the USB interface is realized, the damage caused by the long-term exposure of the traditional music box USB interface to the air is reduced, the stability of the USB connecting line plug-in is ensured, the normal use of the music box is ensured, and the protection of the music box is improved.
[0018] 2. The USB squeeze music box is provided with a supporting mechanism, so that the design of the spring can buffer the vibration generated during the operation of the music box, and can also absorb the external force received, reduce the abrasion of the internal elements of the music box caused by the shaking, and prolong the service life of the music box. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;
[0020] Figure 2 It is a three-dimensional structure schematic diagram of the protection mechanism of the utility model;
[0021] Figure 3This is a three-dimensional structural diagram of the base of this utility model;
[0022] Figure 4 This is a three-dimensional structural diagram of the support mechanism of this utility model;
[0023] Figure 5 This is an enlarged structural diagram showing a partial detail of the slide bar of this utility model.
[0024] In the diagram: 1. Music box shell; 2. Elastic control squeeze button; 3. Protective mechanism; 301. Plug-in hole; 302. USB interface; 303. Protective plate; 4. Fixing mechanism; 401. Base; 402. Connecting ear plate; 403. Plug-in plug; 404. Support block; 405. Rectangular frame; 5. Support mechanism; 501. Mounting slot; 502. Fixing block; 503. Slide rod; 504. Rectangular block; 505. Spring; 506. Connector No. 1; 507. Connector No. 2; 508. Support rod. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Please see Figure 1 - Figure 5 This utility model provides a technical solution: a USB squeeze music box, including a music box shell 1, an elastic control squeeze button 2 on one side of the music box shell 1, a protective mechanism 3 on the outside of the music box shell 1, and a fixing mechanism 4 on the bottom of the music box shell 1.
[0027] The protective mechanism 3 includes a plug-in hole 301, which is fixedly installed on the outer surface of the music box shell 1. A USB interface 302 is provided inside the plug-in hole 301. A protective plate 303 is connected to the outside of the music box shell 1 via a pivot. The protective plate 303 corresponds to the plug-in hole 301. The fixing mechanism 4 includes a base 401, which is located below the music box shell 1. A support mechanism 5 is provided inside the base 401. During the use of the USB squeeze music box, the user opens, closes, and adjusts the music box by operating the elastic control squeeze button 2. The user can plug different types of USB transmission cables into the corresponding USB interfaces 302 according to their needs to achieve stable data transmission. When the USB transmission cable is unplugged, the user can rotate the protective plate 303 to fully cover the plug-in hole 301 and protect the USB interface 302 from dust.
[0028] The fixing mechanism 4 also includes a connecting ear plate 402, which is fixedly connected to one side of the protective plate 303. A plug 403 is movably connected to one side of the connecting ear plate 402 and is movably connected to the music box housing 1. A support block 404 is fixedly connected to the bottom of the music box housing 1. Rectangular frames 405 are provided on both sides inside the base 401, and the support block 404 is movably sleeved with the rectangular frames 405. The support mechanism 5 includes a mounting slot 501, which is fixedly located at the bottom of the base 401. Fixing blocks 502 are fixedly provided on both sides inside the mounting slot 501. A slide rod 503 is fixedly connected between 502. A rectangular block 504 is slidably fitted onto the outer surface of the slide rod 503. The two sides of the rectangular block 504 are fully fitted with the inner wall of the mounting slot 501. A spring 505 is fixedly connected to one side of the rectangular block 504. The spring 505 is located outside the slide rod 503. The side of the spring 505 away from the rectangular block 504 is fixedly connected to the fixing block 502. A first connecting seat 506 is fixedly connected to the upper surface of the rectangular block 504. A second connecting seat 507 is fixedly connected to the bottom end of the music box housing 1. A support rod 50 is hinged between the first connecting seat 506 and the second connecting seat 507. 8. When it is necessary to connect the music box to the circuit, the user can release the restriction between the connecting ear plate 402 and the music box shell 1 by operating the plug 403. Then, by rotating the protective plate 303, the plug hole 301 is exposed for circuit connection. When the USB transmission cable is unplugged, the protective plate 303 fully covers the plug hole 301. Then, the plug 403 is used to connect the connecting ear plate 402 to the music box shell 1, protecting the USB interface 302. When the music box is subjected to external impact, it will cause a certain amount of shaking at the connection between the music box shell 1 and the base 401. Supported by the rectangular frame 405, block 404 ensures the stability of the connection between the music box shell 1 and the base 401, reducing the shaking of the music box shell 1. At the same time, the angle of the support rod 508 changes, and supported by the first connecting seat 506 and the second connecting seat 507, it pushes the rectangular block 504 to slide on the slide rod 503, thereby compressing the spring 505. The spring 505 uses its energy absorption characteristics to buffer the impact force on the music box shell 1, and at the same time, it can buffer the vibration generated during the operation of the music box, reducing the damage to the internal components of the music box and ensuring the stable operation of the USB music box.
[0029] Working principle: in the use process of the USB squeeze music box, the user operates the elastic control squeeze button 2 to start and stop the music box and adjust it, when the user needs to plug the music box, the user operates the plug-in bolt 403 to remove the limit between the connecting lug plate 402 and the music box shell 1, then rotates the protective plate 303 to expose the plug-in hole 301, the user can plug the USB transmission line of different models into the corresponding USB interface 302 according to the use demand, realize stable data transmission, when the USB transmission line is pulled out, the user rotates the protective plate 303 to fully shield the plug-in hole 301, then uses the plug-in bolt 403 to connect the connecting lug plate 402 and the music box shell 1 to protect the USB interface 302, when the music box is impacted by external force, the connection between the music box shell 1 and the base 401 will shake, the support block 404 is supported by the rectangular frame 405 to ensure the stability of the connection between the music box shell 1 and the base 401, reduce the shaking of the music box shell 1, at the same time, the angle of the supporting rod 508 will change, the rectangular block 504 is pushed to slide on the slide rod 503 under the support of the first connecting seat 506 and the second connecting seat 507, realize the extrusion of the spring 505, the spring 505 uses its energy absorption characteristics to buffer the impact force of the music box shell 1, at the same time, can buffer the vibration generated in the running process of the music box, reduce the damage to the internal elements of the music box, ensure the stable operation of the USB music box.
[0030] Finally, it should be explained that the above content is only used to explain the technical scheme of the utility model, not to limit the protection scope of the utility model, the ordinary technical personnel in the art make simple modification or equivalent replacement to the technical scheme of the utility model, which does not deviate from the essence and scope of the utility model technical scheme.
Claims
1. A USB squeeze music box comprising a music box housing (1), characterized in that: One side of the music box shell (1) is provided with a elastic control extrusion button (2), the outer side of the music box shell (1) is provided with a protection mechanism (3), the lower side of the music box shell (1) is provided with a fixing mechanism (4); The protection mechanism (3) includes a plug hole (301), which is fixedly arranged on the outer surface of the music box shell (1), the inside of the plug hole (301) is provided with a USB interface (302), the outer side of the music box shell (1) is connected with a protection plate (303) through a rotating shaft, the protection plate (303) corresponds to the plug hole (301), the fixing mechanism (4) includes a base (401), which is located below the music box shell (1), the inside of the base (401) is provided with a supporting mechanism (5).
2. The USB squeeze music box of claim 1, wherein: The fixing mechanism (4) further includes a connecting lug plate (402), which is fixedly connected to one side of the protection plate (303), one side of the connecting lug plate (402) is movably connected with a plug-in bolt (403), and the plug-in bolt (403) is movably connected with the music box shell (1).
3. The USB squeeze music box of claim 2, wherein: The bottom end of the music box shell (1) is fixedly connected with a supporting block (404), both sides of the inside of the base (401) are provided with a rectangular frame (405), and the supporting block (404) is movably sleeved with the rectangular frame (405).
4. The USB squeeze music box of claim 3, wherein: The supporting mechanism (5) includes a mounting long slot (501), which is fixedly arranged at the bottom end in the inside of the base (401), and both sides of the inside of the mounting long slot (501) are fixedly provided with a fixed block (502).
5. The USB squeeze music box of claim 4, wherein: Two fixed blocks (502) are fixedly connected with a slide rod (503), the outer surface of the slide rod (503) is movably sleeved with a rectangular block (504), and the two side surfaces of the rectangular block (504) are fully matched with the inner wall of the mounting long slot (501).
6. The USB squeeze music box of claim 5, wherein: One side of the rectangular block (504) is fixedly connected with a spring (505), the spring (505) is located outside the slide rod (503), and the side, away from the rectangular block (504), of the spring (505) is fixedly connected with the fixed block (502).
7. The USB squeeze music box of claim 6, wherein: The upper surface of the rectangular block (504) is fixedly connected with a first connecting seat (506), the bottom end of the music box shell (1) is fixedly connected with a second connecting seat (507), and the first connecting seat (506) and the second connecting seat (507) are movably connected with a supporting rod (508) through hinged connection.
Citation Information
Patent Citations
Wireless transmission lossless music box
CN221306038U