Waterproof external sound box
By designing rain shields, rain covers, rain sensors, and power components on outdoor speakers, the problem of insufficient waterproof performance of outdoor speakers in rain is solved, achieving automatic waterproof protection and convenience, and extending the service life of the speakers.
Patent Information
- Application Number
- CN202423088395.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-14
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-14
AI Technical Summary
Existing outdoor speakers are difficult to move quickly in sudden rainstorms, resulting in insufficient waterproof performance, increasing the risk of damage to the speakers, and affecting their long-term stability and reliability.
A waterproof external speaker was designed, which includes a rain shield, a rain cover, a rain sensor, and a power unit. The rain sensor monitors rainfall and the power unit automatically adjusts the opening and closing of the rain cover. Combined with the design of a counterweight ring and a positioning rod, automatic waterproof protection is achieved.
It features automatic waterproof protection during sudden rainfall, reducing equipment malfunctions and damage, extending the lifespan of the audio equipment, and providing convenience and peace of mind. Users do not need to rush to move the equipment and can focus on outdoor activities.
Smart Images

Figure CN223625960U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of outdoor audio technology, and specifically relates to a waterproof external speaker. Background Technology
[0002] Outdoor speakers, as the name suggests, are audio equipment designed and used specifically for outdoor environments. Compared to home or indoor speakers, outdoor speakers have a higher level of protection and stronger environmental adaptability to meet the needs of outdoor activities.
[0003] For example, Chinese patent CN218482935U discloses an outdoor speaker. The key technical points of the solution are: two brackets, two horizontal plates fixedly installed between the two brackets, a side plate fixedly installed on one side of the brackets, a placement groove opened on the top surface of the side plate, and a speaker body set inside the placement groove.
[0004] The aforementioned patent addresses the issue of bulky outdoor loudspeakers being inconvenient to move and place due to their size. However, existing outdoor loudspeakers still have some shortcomings that need improvement. Even though current outdoor loudspeakers on the market have a certain degree of waterproofing, users often find it difficult to quickly move them to a safe area in the event of sudden rain, increasing the risk of damage from rainwater intrusion. This can damage internal components and affect the long-term stability and reliability of the loudspeakers. Therefore, waterproofing capabilities need to be improved. Utility Model Content
[0005] In view of the problems mentioned in the background art, the purpose of this utility model is to provide a waterproof external speaker to solve the problems mentioned in the background art.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution:
[0007] A waterproof external speaker includes a speaker body, a bracket fixedly connected to one side of the speaker body, a rain shield fixedly connected to the top of the bracket, the rain shield being located above the speaker body, a rain cover fixedly connected to the bottom of the rain shield, the rain cover being fitted over the outside of the speaker body, a counterweight ring fixedly connected to the bottom of the rain cover, a positioning cylinder fixedly connected to one side of the counterweight ring, and two positioning cylinders being provided, each positioning cylinder having a positioning groove inside, a positioning rod being inserted into the positioning groove, a fixing plate fixedly connected to one side of the bracket, and a power component provided on one side of the fixing plate, the positioning rod being movably connected to the positioning groove through the power component.
[0008] As a preferred technical solution, a lifting handle is fixedly connected to the side of the counterweight ring away from the positioning cylinder, and two lifting handles are provided.
[0009] As a preferred technical solution, the power assembly includes a mounting groove, which is formed inside a fixed plate. A screw is rotatably connected inside the mounting groove, and a sliding plate is threaded onto the outer surface of the screw. The sliding plate is slidably connected inside the mounting groove. One side of the sliding plate is fixedly connected to one side of a positioning rod. A motor is fixedly connected to one side of the fixed plate, and a drive gear is fixedly connected to the output end of the motor. A driven gear is meshed with one side of the drive gear, and the driven gear is fixedly connected to the screw.
[0010] As a preferred technical solution, an abutment block is fixedly connected to one side of the positioning cylinder on the counterweight ring, and a limiting plate is fixedly connected to one side of the fixing plate on the bracket. One side of the abutment block is movably connected to one side of the limiting plate. A slot is provided inside the abutment block, and a pin is fixedly connected to one side of the limiting plate. The pin is movably connected to the slot.
[0011] As a preferred technical solution, a push bracket is fixedly connected to the side of the bracket away from the speaker body, and casters are installed on both sides of the bottom of the speaker body.
[0012] In summary, the present invention has the following main advantages:
[0013] Firstly, in this utility model, by installing a bracket on the speaker body, and installing a rain shield on the top of the bracket to provide initial rain protection, a rain sensor is installed on the top of the rain shield, and a rain cover is installed at the bottom of the rain shield. When the rain sensor detects rain, the rain cover can fall down to cover the speaker body, eliminating the worry that sudden rain will damage their audio equipment. They can enjoy outdoor activities and music with more peace of mind, preventing rainwater from entering the speaker and causing internal components to be corroded, reducing equipment failures and damage caused by water ingress, and extending the service life of the speaker.
[0014] Secondly, in this utility model, a fixing plate is installed on the bracket, and a power component is provided on the fixing plate. The power component drives the positioning rod to move, causing it to leave the positioning groove inside the positioning cylinder. The positioning cylinder is connected to a counterweight ring, which is in turn connected to the rain cover. Therefore, the positioning of the rain cover can be released, making it easier for the rain cover to fall. Similarly, when the rain cover is not needed, it can also be fixed without manual operation. In rainy weather, the rain cover can be quickly lowered to cover and protect the speaker body. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the rain cover structure from below;
[0017] Figure 3 This is a utility model Figure 2 A magnified structural diagram at point A;
[0018] Figure 4 This is a utility model Figure 2 A magnified structural diagram at point B;
[0019] Figure 5 This is a schematic diagram of the limiting plate and the contact block structure of this utility model.
[0020] Reference numerals: 1. Speaker body; 2. Bracket; 3. Rain shield; 4. Rain cover; 41. Counterweight ring; 42. Lifting handle; 5. Rain sensor; 6. Positioning cylinder; 7. Positioning groove; 8. Positioning rod; 9. Power assembly; 91. Mounting groove; 92. Slide plate; 93. Screw; 94. Motor; 95. Drive gear; 96. Driven gear; 10. Fixing plate; 11. Limiting plate; 111. Insert post; 12. Abutment block; 121. Slot; 13. Push frame; 14. Caster wheel. Detailed Implementation
[0021] Example
[0022] refer to Figures 1 to 5 This embodiment describes a waterproof external speaker, comprising a speaker body 1. A bracket 2 is fixedly connected to one side of the speaker body 1, and a rain shield 3 is fixedly connected to the top of the bracket 2. The rain shield 3 is located above the speaker body 1, and a rain cover 4 is fixedly connected to the bottom of the rain shield 3. The rain cover 4 is foldable, made of lightweight and durable materials, and can be easily unfolded and folded. It is made of high-quality waterproof materials, such as polyester fiber, and has good waterproof and anti-aging properties, maintaining its protective effect for a long time. The rain cover 4 is fitted onto the outside of the speaker body 1, and a counterweight ring 41 is fixedly connected to the bottom of the rain cover 4. A positioning cylinder 6 is fixedly connected to one side of the counterweight ring 41. Two positioning cylinders 6 are provided, and a positioning groove 7 is opened inside the positioning cylinder 6. A positioning rod 8 is inserted into the positioning groove 7. A fixing plate 10 is fixedly connected to one side of the bracket 2. A power component 9 is provided on one side of the fixing plate 10. The positioning rod 8 is movably connected to the positioning groove 7 through the power component 9. A controller connected to the rain sensor 5 and the power component 9 is also installed in the fixing plate 10. Through the above settings, the waterproof performance of the speaker body 1 is improved, so that it can cope with sudden rain. More importantly, it brings unprecedented convenience and peace of mind to users. Users no longer need to worry about hastily moving the audio equipment due to sudden weather changes, and can focus more on enjoying the fun of outdoor activities.
[0023] refer to Figure 1A lifting handle 42 is fixedly connected to the side of the counterweight ring 41 away from the positioning cylinder 6. There are two lifting handles 42. By installing the lifting handles 42 on the counterweight ring 41, it is convenient for the staff to move the counterweight ring 41, thereby facilitating the upward movement and resetting of the rain cover 4.
[0024] refer to Figure 3 The power assembly 9 includes a mounting groove 91, which is formed inside the fixing plate 10. A screw 93 is rotatably connected inside the mounting groove 91, and a sliding plate 92 is threaded onto the outer surface of the screw 93. The sliding plate 92 is slidably connected inside the mounting groove 91. One side of the sliding plate 92 is fixedly connected to one side of the positioning rod 8. A motor 94 is fixedly connected to one side of the fixing plate 10. A drive gear 95 is fixedly connected to the output end of the motor 94. A driven gear 96 is meshed with one side of the drive gear 95, and the driven gear 96 is fixedly connected to the screw 93. By setting the power component 9, when the rain sensor 5 detects rain, the controller controls the motor 94 to work. The motor 94 drives the screw 93 to rotate in the mounting groove 91, thereby driving the slide plate 92 on the surface of the screw 93 to move in the mounting groove 91. The slide plate 92 drives the positioning rod 8 to move. After the positioning rod 8 leaves the positioning groove 7 inside the positioning cylinder 6, the rain cover 4 is no longer fixed. Under the action of gravity, it falls to cover the speaker body 1, thereby providing rain protection. When the rain cover 4 is no longer needed, it is reset, and the positioning rod 8 is inserted into the positioning groove 7 to fix the rain cover 4, without affecting the use of the speaker body 1.
[0025] refer to Figure 4-5 A contact block 12 is fixedly connected to one side of the positioning cylinder 6 on the counterweight ring 41. A limiting plate 11 is fixedly connected to one side of the fixing plate 10 on the bracket 2. One side of the contact block 12 is movably connected to one side of the limiting plate 11. A slot 121 is provided inside the contact block 12. A pin 111 is fixedly connected to one side of the limiting plate 11. The pin 111 is movably connected to the slot 121. By setting the contact block 12 and the limiting plate 11, the counterweight ring 41 at the bottom of the rain cover 4 is pushed upward until the contact block 12 contacts the limiting plate 11. At this time, the rain cover 4 can no longer move. At this time, the power component 9 can be used to drive the positioning rod 8 to be inserted into the positioning groove 7 to fix the rain cover 4, which facilitates the fixing of the rain cover 4.
[0026] refer to Figure 1-2 The bracket 2 is fixedly connected to a pusher 13 on the side away from the speaker body 1, and casters 14 are installed on both sides of the bottom end of the speaker body 1. By setting the pusher 13 and casters 14, it is easy for users to push the speaker to move and facilitates the transfer of the speaker.
[0027] Operating principle and advantages: The speaker body 1 is pushed by the pusher 13, and the speaker body 1 is moved to the outdoor location by the casters 14 at the bottom. When encountering sudden rainfall, the rain sensor 5 detects the rain in time. At this time, the motor 94 drives the drive gear 95 to rotate, the drive gear 95 drives the driven gear 96 to rotate, and the driven gear 96 drives the screw 93 to rotate. The sliding plate 92 on the surface of the screw 93 moves in the mounting groove 91, so that the sliding plate 92 moves the positioning rod 8, so that the positioning rod 8 leaves the positioning groove 7 in the positioning cylinder 6. At this time, the counterweight ring 41 is no longer fixed, and under the action of gravity, it drives the rain cover 4 downward. The slide covers the speaker body 1, allowing it to cope with sudden rain. Users no longer need to worry about hastily moving the audio equipment due to sudden weather changes, and can focus more on enjoying outdoor activities. The rain cover protects the speaker body 1 from rain erosion that could damage the internal electrical components, extending the speaker's lifespan. When resetting the rain cover 4, the lifting handle 42 pushes the counterweight ring 41, which in turn moves the rain cover 4 upward. When the contact block 12 contacts the limiting plate 11, the power component 9 drives the positioning rod 8 to insert into the positioning groove 7 of the positioning cylinder 6 to fix the counterweight ring 41 for use on the next rainy day.
Claims
1. A waterproof external speaker, comprising a speaker body, characterized in that: A bracket is fixedly connected to one side of the speaker body, and a rain shield is fixedly connected to the top of the bracket. The rain shield is located above the speaker body, and a rain cover is fixedly connected to the bottom of the rain shield. The rain cover is fitted over the outside of the speaker body, and a counterweight ring is fixedly connected to the bottom of the rain cover. A positioning cylinder is fixedly connected to one side of the counterweight ring, and there are two positioning cylinders. A positioning groove is opened inside the positioning cylinder, and a positioning rod is inserted into the positioning groove. A fixing plate is fixedly connected to one side of the bracket, and a power component is provided on one side of the fixing plate. The positioning rod is movably connected to the positioning groove through the power component.
2. The waterproof external speaker according to claim 1, characterized in that: A lifting handle is fixedly connected to the side of the counterweight ring away from the positioning cylinder, and there are two lifting handles.
3. A waterproof external speaker according to claim 1, characterized in that: The power assembly includes a mounting slot, which is formed inside a fixed plate. A screw is rotatably connected inside the mounting slot, and a sliding plate is threaded onto the outer surface of the screw. The sliding plate is slidably connected inside the mounting slot, and one side of the sliding plate is fixedly connected to one side of a positioning rod.
4. A waterproof external speaker according to claim 3, characterized in that: A motor is fixedly connected to one side of the fixed plate, and a drive gear is fixedly connected to the output end of the motor. A driven gear is meshed with one side of the drive gear, and the driven gear is fixedly connected to the screw.
5. A waterproof external speaker according to claim 1, characterized in that: A contact block is fixedly connected to one side of the positioning cylinder on the counterweight ring, and a limit plate is fixedly connected to one side of the fixed plate on the bracket. One side of the contact block is movably connected to one side of the limit plate.
6. A waterproof external speaker according to claim 5, characterized in that: The contact block has a slot inside, and a pin is fixedly connected to one side of the limiting plate. The pin is movably connected to the slot.
7. A waterproof external speaker according to claim 1, characterized in that: A push bracket is fixedly connected to the side of the bracket away from the speaker body, and casters are installed on both sides of the bottom of the speaker body.
Citation Information
Patent Citations
Outdoor sound equipment
CN218482935U