Outdoor sound box for beach buggy

By installing coarse and fine filters in the ATV speaker and adding protective frames and dust covers at the interfaces, the sound quality problem caused by sand and dust intrusion was solved, achieving dustproof performance and ease of maintenance for the speaker, and extending its service life.

CN224154315UActive Publication Date: 2026-04-21NINGBO ZHENHAI BRAUN ELECTROACOUSTIC TECH CO LTD
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Patent Information

Application Number
CN202521011792.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-22
Publication Date
2026-04-21
Estimated Expiration
2035-05-22

AI Technical Summary

Technical Problem

Existing ATV outdoor speakers have poor dustproof performance for audio interfaces and speakers in dusty environments, allowing sand and dust to enter and affecting sound quality and lifespan.

Method used

Install coarse and fine filters at the speaker, and set protective frames and covers at the audio interface and charging interface. Install dust covers at the through holes, and achieve quick disassembly and installation through magnetic connection and fixing components.

Benefits of technology

It effectively prevents sand and dust from entering, protects internal components, maintains sound quality, extends the speaker's lifespan, and reduces maintenance difficulty.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224154315U_ABST
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Abstract

The utility model discloses an outdoor sound box for a beach buggy, which relates to the technical field of outdoor sound equipment and comprises a sound equipment body, a loudspeaker is embedded on one side of the sound equipment body, a fine filter screen is arranged on one side of the sound equipment body, which is positioned on the loudspeaker, and a coarse filter screen is arranged on one side of the fine filter screen, which is far away from the loudspeaker. And one side, close to the loudspeaker, of the sound equipment body is fixedly connected with a first fixing assembly. By adopting the structure, the coarse filter screen and the fine filter screen are arranged at the loudspeaker, the outermost layer is the coarse filter screen and can filter large-particle sand and dust, and the inner layer is the fine filter screen and can block fine sand and dust without influencing sound transmission, so that abrasion of internal parts caused by invasion of sand and dust is effectively avoided; the problems of sound quality distortion, noise and the like caused by sand and dust are fundamentally eliminated, a user can always enjoy a clear sound effect in the driving process of the dune buggy, the coarse filter screen and the fine filter screen are convenient to replace through the arrangement of the first fixing assembly, and the maintenance difficulty is reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of outdoor audio technology, and specifically relates to an outdoor speaker for ATVs. Background Technology

[0002] With the increasing variety of outdoor recreational activities, ATVs, capable of navigating complex terrains such as beaches and wilderness, are becoming increasingly popular among outdoor enthusiasts. While riding an ATV, people often seek to enhance their driving experience by incorporating audio content such as music.

[0003] Existing outdoor speakers for ATVs have many shortcomings. In the sandy environment, there is a lot of sand and dust. Although the enclosure is well sealed to prevent sand and dust from entering, the audio interface, charging interface, and speaker are not dustproof. Sand and dust can easily enter the interior, causing wear and tear on internal components, affecting sound quality and the lifespan of the speaker. Utility Model Content

[0004] In view of the problems mentioned in the background art, the purpose of this utility model is to provide an outdoor speaker for ATVs to solve the problems mentioned in the background art.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0006] An outdoor speaker for a beach buggy includes a speaker body. A horn is embedded in one side of the speaker body. A fine filter is provided on one side of the speaker body near the horn, and a coarse filter is provided on the side of the fine filter away from the horn. A first fixing component is fixedly connected to the side of the speaker body near the horn. The fine and coarse filters are fixedly connected to the horn via the first fixing component. An interface is fixedly connected to the upper side of the speaker body. A protective frame is fixedly connected to the outside of the interface. A protective cover is attached to one side of the protective frame. A second fixing component is provided between the protective frame and the protective cover. A through hole is opened inside the protective cover, and the through hole is positioned facing the interface. A dust cover is inserted into one side of the through hole.

[0007] As a preferred technical solution, the first fixing component includes an assembly frame, which is fixedly connected to a fine filter and a coarse filter. The speaker body is fixedly connected to a limiting frame on the outside of the speaker. The assembly frame is inserted into the inside of the limiting frame to cover the speaker. Positioning blocks are slidably connected to both sides of the limiting frame, and one side of the positioning block is in contact with one side of the assembly frame.

[0008] As a preferred technical solution, the limiting frame has sliding grooves on both sides, a lead screw is rotatably connected inside the sliding groove, a torsion wheel is fixedly connected to one side of the lead screw, a sliding plate is threaded to the outer surface of the lead screw, one side of the sliding plate is slidably connected inside the sliding groove, and the side of the sliding plate away from the torsion wheel is fixedly connected to one side of the positioning block.

[0009] As a preferred technical solution, a magnetic block is fixedly connected inside the protective cover on one side of the through hole, and the dust cover is magnetically connected to the magnetic block.

[0010] As a preferred technical solution, a connecting rod is fixedly connected to the side of the protective cover near the protective frame, and a connecting groove is provided on the side of the protective frame near the protective cover, with the connecting rod being movably connected to the connecting groove.

[0011] As a preferred technical solution, the second fixing component includes a frame, which is fixedly connected to both sides of the protective frame. The frame has a slot inside, and a block is inserted into the slot. One side of the block is fixedly connected to one side of the protective cover. A locking block is movably connected inside the slot. A spring is fixedly connected to one side of the locking block. One side of the spring is fixedly connected to one side of the inside of the frame. The block has a locking hole inside, and the locking block is movably connected to the locking hole.

[0012] As a preferred technical solution, the protective cover is fixedly connected to a storage box on one side of the dust cover, a transparent glass is fixedly connected to one side of the storage box, and a box lid is hinged to one side of the storage box.

[0013] In summary, the present invention has the following main advantages:

[0014] First, this utility model, by installing a coarse filter and a fine filter at the speaker, with the outermost layer being a coarse filter that can filter larger particles of sand and dust, and the inner layer being a fine filter that can block fine sand and dust without affecting the propagation of sound, effectively prevents sand and dust from intruding and causing wear on internal components, and eliminates problems such as sound quality distortion and noise caused by sand and dust from the root, allowing users to always enjoy clear sound effects while driving the ATV. Moreover, the first fixed component makes it easy to replace the coarse and fine filters, reducing maintenance difficulty.

[0015] Secondly, this utility model, by installing protective frames and covers on the audio interface and charging interface, etc., with through holes slightly larger than the interface on the protective cover and dust covers installed at the through holes, can effectively prevent sand and dust from entering the interface when not in use, reduce interface failures caused by sand and dust wear, and extend the service life of the speaker in sandy environments. When it is necessary to clean the protective cover, it can be quickly disassembled through the second fixing component, which is convenient for cleaning and maintenance of the protective cover. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the assembly frame of this utility model;

[0018] Figure 3 This is a schematic diagram of the connection structure between the protective frame and the protective cover of this utility model;

[0019] Figure 4 This is a schematic diagram of the protective cover structure of this utility model;

[0020] Figure 5 This is a utility model Figure 1 A magnified structural diagram at point A;

[0021] Figure 6 This is a utility model Figure 4 A magnified structural diagram at point B.

[0022] Reference numerals: 1. Speaker body; 2. Loudspeaker; 3. Fine filter; 4. Coarse filter; 5. First fixing component; 51. Assembly frame; 52. Limiting frame; 53. Positioning block; 54. Slide plate; 55. Slide groove; 56. Lead screw; 57. Torsion wheel; 6. Protective frame; 7. Interface; 8. Protective cover; 9. Through hole; 10. Dust cover; 11. Magnetic block; 12. Connecting rod; 13. Connecting groove; 14. Second fixing component; 141. Insert block; 142. Insert frame; 143. Slot; 144. Locking hole; 145. Locking block; 146. Spring; 15. Storage box; 16. Box cover; 17. Transparent glass. Detailed Implementation

[0023] Example

[0024] refer to Figures 1 to 6This embodiment describes an outdoor speaker for a beach buggy, comprising a speaker body 1. A speaker 2 is embedded in one side of the speaker body 1. A fine filter 3 is provided on the side of the speaker body 1 adjacent to the speaker 2. A coarse filter 4 is provided on the side of the fine filter 3 away from the speaker 2. A first fixing component 5 is fixedly connected to the side of the speaker body 1 closest to the speaker 2. The fine filter 3 and the coarse filter 4 are fixedly connected to the speaker 2 through the first fixing component 5. An interface 7 is fixedly connected to the upper side of the speaker body 1 adjacent to the speaker 2. The interface 7 is an audio interface 7 and a charging interface 7. A protective frame 6 is fixedly connected to the outside of the interface 7. A protective cover 8 is attached to one side of the protective frame 6. A second fixing component 14 is provided between the protective frame 6 and the protective cover 8. A through hole 9 is provided inside the protective cover 8. The through hole 9 is slightly larger than the interface 7 to facilitate the insertion of the device connector. A sealing ring is fixed inside the through hole 9 to provide a seal after the device connector is inserted. The through hole 9 is positioned directly opposite the interface 7. A dust cover 10 is inserted into one side of the through hole 9.

[0025] refer to Figure 5 The first fixing component 5 includes an assembly frame 51, which is fixedly connected to the fine filter 3 and the coarse filter 4. The speaker body 1 is fixedly connected to a limiting frame 52 on the outside of the speaker 2. The assembly frame 51 is inserted into the inside of the limiting frame 52 and covers the speaker 2. Positioning blocks 53 are slidably connected to both sides of the limiting frame 52. One side of the positioning block 53 is in contact with one side of the assembly frame 51. Sliding grooves 55 are provided on both sides of the limiting frame 52. A lead screw 56 is rotatably connected inside the sliding groove 55. A torsion wheel 57 is fixedly connected to one side of the lead screw 56. The outer surface of the lead screw 56 is threaded with a sliding plate 54. One side of the sliding plate 54 is slidably connected to the inside of the slide groove 55. The side of the sliding plate 54 away from the torsion wheel 57 is fixedly connected to the side of the positioning block 53. By setting the first fixing component 5, when it is necessary to remove the fine filter screen 3 and the coarse filter screen 4, the torsion wheel 57 is rotated to drive the lead screw 56 to rotate in the slide groove 55, so that the sliding plate 54 in the slide groove 55 slides. The sliding plate 54 drives the positioning block 53 to move. After the positioning block 53 leaves the outside of the assembly frame 51, the assembly frame 51 can be removed to replace the coarse filter screen 4 and the fine filter screen 3.

[0026] refer to Figure 3 The protective cover 8 is located inside the through hole 9 and a magnetic block 11 is fixedly connected. The dust cover 10 is magnetically connected to the magnetic block 11. By setting the magnetic block 11, the dust cover 10 is made of metal so that the dust cover 10 can block and protect the through hole 9. The setting of the magnetic block 11 makes it easy to remove the dust cover 10.

[0027] refer to Figure 3A connecting rod 12 is fixedly connected to the side of the protective cover 8 near the protective frame 6. A connecting groove 13 is provided on the side of the protective frame 6 near the protective cover 8. The connecting rod 12 is movably connected to the connecting groove 13. By setting the connecting rod 12 and the connecting groove 13, the contact area is increased, making the connection between the protective cover 8 and the protective frame 6 tighter.

[0028] refer to Figure 6 The second fixing component 14 includes a frame 142, which is fixedly connected to both sides of the protective frame 6. A slot 143 is provided inside the frame 142, and a block 141 is inserted into the slot 143. One side of the block 141 is fixedly connected to one side of the protective cover 8. A locking block 145 is movably connected inside the slot 143, and a spring 146 is fixedly connected to one side of the locking block 145. One side of the spring 146 is fixedly connected to one side of the inside of the frame 142. A locking hole 144 is provided inside the block 141, and the block 145 is movably connected to the locking hole 144. By setting the second fixing component 14, when the protective cover 8 needs to be removed, pulling the protective cover 8 will cause the locking block 145 to leave the locking hole 144 under the action of the spring 146. The block 141 will no longer be fixed to the slot 143 of the frame 142, allowing the protective cover 8 to be removed for cleaning and maintenance.

[0029] refer to Figure 3 The protective cover 8 is fixedly connected to a storage box 15 on one side of the dust cover 10. A transparent glass 17 is fixedly connected to one side of the storage box 15, and a lid 16 is hinged to one side of the storage box 15. By setting up the storage box 15, when the user needs to use the audio interface 7 or the charging interface 7 and removes the dust cover 10, it can be immediately stored in the storage box 15. The transparent glass 17 on the side of the storage box 15 allows the user to intuitively see the storage status of the dust cover 10 inside the box without having to repeatedly open and close it to confirm.

[0030] Operating principle and advantages: The assembly frame 51 is fixedly connected to the fine filter 3 and the coarse filter 4. Then, the assembly frame 51 is inserted into the limiting frame 52 on the outside of the speaker 2 of the speaker body 1. Rotating the torsion wheel 57 drives the lead screw 56 to rotate within the slide groove 55, causing the sliding plate 54 to slide and move the positioning block 53 until the positioning block 53 contacts the assembly frame 51, completing the installation and fixing of the fine filter 3 and the coarse filter 4. The coarse filter 4 filters larger particles of sand and dust, while the fine filter 3 further blocks finer particles, providing double protection to prevent sand and dust from entering the speaker 2 and ensuring sound quality. The connecting rod 12 on the protective cover 8 is then inserted... The protective cover 8 is inserted into the connecting groove 13 of the protective frame 6, increasing the contact area between the two and making the connection tighter. The plug 141 is inserted into the slot 143 of the plug frame 142 on both sides of the protective frame 6. At this time, the locking block 145 is locked into the locking hole 144 of the plug 141 under the action of the spring 146, completing the fixation of the protective cover 8 and the protective frame 6. The dust cover 10 is magnetically connected to the magnetic block 11 on one side of the through hole 9 to block and protect the through hole 9, preventing dust and sand from entering. When the user needs to use the audio interface 7 or the charging interface 7, the dust cover 10 is removed and stored in the storage box 15 on one side of the protective cover 8, and the box cover 16 is closed. The transparent glass 17 on the side of the storage box 15 allows the user to check the storage status of the dust cover 10 at any time. After use, the dust cover 10 is taken out of the storage box 15 and reattached to the through hole 9 by the magnetic block 11 to protect the interface 7. In summary, the dustproof effect of the speaker body 1 is greatly improved, and the service life of the outdoor speaker is extended.

Claims

1. A sound box for a user of a beach buggy, comprising an acoustic body (1), characterized in that: The loudspeaker body (1) is embedded with a loudspeaker (2), the loudspeaker body (1) is provided with a fine filter screen (3) on one side of the loudspeaker (2), the fine filter screen (3) is provided with a coarse filter screen (4) away from the loudspeaker (2), the loudspeaker body (1) is fixedly connected with a first fixing assembly (5) on one side close to the loudspeaker (2), the fine filter screen (3) and the coarse filter screen (4) are fixedly connected with the loudspeaker (2) through the first fixing assembly (5), the loudspeaker body (1) is fixedly connected with an interface (7) on the upper side of the loudspeaker (2), the loudspeaker body (1) is fixedly connected with a protective frame (6) on the outer side of the interface (7), the protective frame (6) is connected with a protective cover (8) on one side, a second fixing assembly (14) is arranged between the protective frame (6) and the protective cover (8), a through hole (9) is arranged in the protective cover (8), the through hole (9) is arranged to face the interface (7), and a dust cover (10) is inserted into one side of the through hole (9).

2. A sound system for an all-terrain vehicle as defined in claim 1, wherein: The first fixing assembly (5) comprises an assembly frame (51), the assembly frame (51) is fixedly connected with the fine filter screen (3) and the coarse filter screen (4), the loudspeaker body (1) is fixedly connected with a limiting frame (52) on the outer side of the loudspeaker (2), the assembly frame (51) is inserted into the inner side of the limiting frame (52) to cover the loudspeaker (2), and the limiting frame (52) is slidably connected with a positioning block (53) on both sides.

3. A sound system for an all-terrain vehicle as defined in claim 2, characterized in that: The limiting frame (52) is provided with a sliding groove (55) on both sides, a lead screw (56) is rotatably connected in the sliding groove (55), the lead screw (56) is fixedly connected with a torsion wheel (57) on one side, the outer surface of the lead screw (56) is threadedly connected with a sliding plate (54), one side of the sliding plate (54) is slidably connected in the sliding groove (55), and the other side of the sliding plate (54) away from the torsion wheel (57) is fixedly connected with one side of the positioning block (53).

4. The user external sound box of the sand boat according to claim 1, characterized in that: The protective cover (8) is fixedly connected with a magnetic block (11) on one side in the through hole (9), and the dust cover (10) is magnetically connected with the magnetic block (11).

5. The user external sound box of the sand boat according to claim 1, characterized in that: The protective cover (8) is fixedly connected with a connecting rod (12) on one side close to the protective frame (6), the protective frame (6) is provided with a connecting groove (13) on one side close to the protective cover (8), and the connecting rod (12) is movably connected with the connecting groove (13).

6. The user external sound box of the sand boat according to claim 1, characterized in that: The second fixed component (14) includes an insertion frame (142) fixedly connected on both sides of the protective frame (6), an insertion slot (143) is arranged in the insertion frame (142), an insertion block (141) is inserted into the insertion slot (143), one side of the insertion block (141) is fixedly connected with one side of the protective cover (8), a clamping block (145) is movably connected in the insertion slot (143), one side of the clamping block (145) is fixedly connected with a spring (146), one side of the spring (146) is fixedly connected with one side in the insertion frame (142), a clamping hole (144) is arranged in the insertion block (141), and the clamping block (145) is movably connected with the clamping hole (144).

7. The user external sound box of the sand boat according to claim 1, characterized in that: The protective cover (8) is fixedly connected with a storage box (15) on one side of the dust cover (10), the storage box (15) is fixedly connected with transparent glass (17) on one side, and the storage box (15) is hingedly connected with a box cover (16) on one side.