Outdoor waterproof sound equipment

By designing waterproof and adjustable components, the outdoor waterproof speaker solves the problem of the inability to achieve all-round waterproofing in existing technologies, realizing all-round waterproofing and sound quality improvement, and enhancing portability and speaker lifespan.

CN223625988UActive Publication Date: 2025-12-02JIASHAN FUQING ELECTRONICS
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Patent Information

Application Number
CN202423088397.2
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

Technical Problem

Existing outdoor waterproof speakers cannot achieve full waterproofing when it rains, causing rainwater to enter the speaker and affecting the lifespan of the device.

Method used

An outdoor waterproof speaker was designed, which includes waterproof components and adjustment components. The waterproof membrane is fully wrapped by a snap-fit ​​structure and snap-fit ​​springs. The height of the speaker can be adjusted by the adjustment components to improve sound quality, and the stability of movement is improved by universal wheels and electric push rods.

Benefits of technology

It achieves all-around waterproofing, improving the speaker's waterproof performance and sound quality, while also enhancing portability and extending the speaker's lifespan.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223625988U_ABST
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Abstract

The utility model discloses outdoor waterproof sound equipment, which relates to the field of waterproof sound equipment and comprises a board, an adjusting assembly is arranged at the upper end of the board, a fixing plate is fixedly connected to the upper end of the adjusting assembly, a sound equipment body is fixedly connected to the upper end of the fixing plate, and a waterproof assembly is fixedly connected to the upper end of the sound equipment body. The waterproof assembly comprises a top plate arranged at the upper end of the sound equipment body. By the adoption of the structure, the clamping head is extruded to enter the circular groove during clamping, then the position of the clamping hole is consistent with the position of the circular groove after the clamping block completely enters the clamping frame, and at the moment, the clamping head can pop out of the circular groove under the action of the clamping spring; the clamping heads and the clamping holes are clamped, so that the clamping effect can be achieved, the waterproof film can be installed, and the waterproof film wraps the sound box body, so that the omnibearing waterproof effect can be achieved.
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Description

Technical Field

[0001] This utility model belongs to the field of waterproof speakers, and specifically relates to an outdoor waterproof speaker. Background Technology

[0002] Sound refers to sounds other than human language and music, including sounds from the natural environment, animal sounds, machine tool sounds, and various sounds made by human actions. Sound equipment consists of a sound source, control equipment, audio processor, power amplifier, and speaker. The development of sound technology can be divided into four stages: vacuum tube, transistor, integrated circuit, and field-effect transistor.

[0003] Chinese Patent No. CN219960775U discloses an outdoor waterproof portable speaker, relating to the field of audio technology. The speaker includes: a support base; multiple round boxes, all fixedly installed at the four corners of one side surface of the support base, with grooves inside the round boxes; a speaker body, fixedly installed on the top surface of the support base near its center, with a rain shield fixedly installed on the top surface of the speaker body; and multiple small springs, all fixedly installed on the inner wall of one side of the round boxes, with circular plates fixedly installed on one side surface of each small spring. This invention uses small springs fixedly connected to the inside of the round boxes to fix the circular plates connected to one side surface. A circular shaft is fixedly connected to the circular plates, and the speaker moves via rollers at the bottom. When encountering uneven or bumpy surfaces, the sliding rod moves within the grooves to absorb shock, preventing damage to the internal components of the speaker due to vibration during movement, thereby improving the speaker's lifespan.

[0004] As can be seen from the above structure, the long column inside the slot fixes one end of the spiral spring on the surface, and the spiral spring is connected to a waterproof cloth. By pulling the limiting plate, the waterproof cloth on one side of the surface is moved to protect the rainproof area and limit the movement to prevent the waterproof cloth from retracting. The hook on the surface is movably connected to the surface of the push handle, which can provide large-area rain protection, thereby protecting the speaker. Although the above structure achieves a certain waterproof effect, the angle of rainwater is uncertain when it rains, and the above waterproof structure cannot achieve a comprehensive waterproof effect. As a result, rainwater can enter the interior of the speaker, causing damage to the speaker. Utility Model Content

[0005] In view of the problems mentioned in the background art, the purpose of this utility model is to provide an outdoor waterproof 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] An outdoor waterproof speaker includes a panel. An adjustment assembly is provided at the upper end of the panel. A fixing plate is fixedly connected to the upper end of the adjustment assembly. A speaker body is fixedly connected to the upper end of the fixing plate. A waterproof assembly is fixedly connected to the upper end of the speaker body. The waterproof assembly includes a top plate disposed on the upper end of the speaker body. A slot is formed at the lower end of the top plate. A waterproof membrane is fixedly connected to the upper end of the fixing plate around the periphery of the speaker body. A locking block is fixedly connected to the other end of the waterproof membrane. A circular groove is formed on the outer side of the locking block. A locking spring is fixedly connected inside the circular groove. A locking connector is fixedly connected to the other end of the locking spring. A locking hole is formed inside the slot. The locking hole and the locking connector engage with each other. The slot and the locking block are interlocked.

[0008] As a preferred technical solution, the adjustment component includes an adjustment groove disposed on the upper end of the plate surface, a bidirectional screw is rotatably connected inside the adjustment groove, and movable parts are threadedly connected to both sides of the outer surface of the bidirectional screw. An adjustment rod is rotatably connected to the upper end of the movable parts, and the other end of the adjustment rod is rotatably connected to the lower end of the fixed plate.

[0009] As a preferred technical solution, a turntable is fixedly connected to the other end of the bidirectional screw, the outer ring of a bearing is fixedly connected to the outer side of the turntable, a handle is fixedly connected to the inner ring of the bearing, and an anti-slip pad is fixedly connected to the outer surface of the handle.

[0010] As a preferred technical solution, the plate surface and the fixed plate are interlocked, an adjustment seat is fixedly connected to the upper end of the plate surface, a limit rod is fixedly connected to the upper end of the adjustment seat, a limit hole is opened on the surface of the fixed plate, and the limit hole and the limit rod are slidably interlocked.

[0011] As a preferred technical solution, the upper end of the plate is fixedly connected to a housing, the inside of the housing is fixedly connected to an electric push rod, the other end of the electric push rod is fixedly connected to a caster wheel, and the caster wheel slides and inserts into the inside of the housing.

[0012] As a preferred technical solution, a fixing rod is fixedly connected to both sides of the upper end of the plate, a handle is fixedly connected to the inner side of each fixing rod, and a movable handle is fixedly connected to the outer side of each waterproof component.

[0013] As a preferred technical solution, release springs are fixedly connected to both sides of the top plate, and a pressing plate is fixedly connected to the other end of the release springs. Release blocks are fixedly connected to the inner side of the pressing plate, and the release blocks are inserted into the locking holes.

[0014] In summary, the present invention has the following main advantages:

[0015] First, this utility model, through its waterproof component, allows the locking block to move upwards towards the speaker body when it rains. This locks the block and the slot together. During locking, the locking head is squeezed into the groove. After the locking block is fully inside the locking frame, the locking hole aligns with the groove. At this point, the locking head pops out of the groove under the action of the locking spring, locking the head and the locking hole together. This achieves the locking effect and allows the waterproof membrane to be installed, covering the speaker body and providing all-around waterproofing.

[0016] Secondly, the adjustment component of this utility model allows the turntable to rotate when the handle is held. The rotation of the turntable causes the bidirectional screw to rotate, which in turn causes the threaded movable part to move on the surface of the bidirectional screw. This movement of the movable part drives the adjustment rod to move upward, thereby effectively adjusting the height of the speaker body. Increasing the height of the speaker body can improve the sound quality of the speaker body.

[0017] Third, when the height of the speaker body is increased, the height of the line source speaker can better take advantage of the line source. The design of the line source controls the directionality of the sound waves. The wavefront is cylindrical and the diffusion angle is small, which reduces the sound wave reflection from the ceiling, floor and side walls. This makes the volume decay more slowly during transmission. This means that the clarity and quality of the sound can be significantly improved in the listening space, which in turn brings higher efficiency, better directivity and better sound quality performance. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a bottom view structural diagram of this utility model;

[0020] Figure 3 This is a utility model Figure 1 A magnified structural diagram of part A;

[0021] Figure 4 This is a utility model Figure 1 A magnified structural diagram of part B.

[0022] Reference numerals: 1. Panel; 2. Housing; 3. Electric push rod; 4. Caster wheel; 5. Adjustment assembly; 51. Adjustment groove; 52. Two-way screw; 53. Moving part; 54. Adjustment rod; 6. Fixing plate; 7. Speaker body; 8. Waterproof assembly; 81. Top plate; 82. Slot; 83. Locking block; 84. Waterproof membrane; 85. Circular groove; 86. Locking spring; 87. Locking connector; 88. Locking hole; 9. Adjustment seat; 10. Limiting insertion hole; 11. Limiting insertion rod; 12. Turntable; 13. Bearing; 14. Handle; 15. Fixing rod; 16. Handle handle; 17. Moving handle; 18. Release spring; 19. Pressing plate; 20. Release block. Detailed Implementation

[0023] Example

[0024] refer to Figures 1 to 4 An outdoor waterproof speaker according to this embodiment includes a panel 1. An adjustment component 5 is provided at the upper end of the panel 1. A fixing plate 6 is fixedly connected to the upper end of the adjustment component 5. A speaker body 7 is fixedly connected to the upper end of the fixing plate 6. A waterproof component 8 is fixedly connected to the upper end of the speaker body 7. The waterproof component 8 includes a top plate 81 provided at the upper end of the speaker body 7. A slot 82 is provided at the lower end of the top plate 81. A waterproof membrane 84 is fixedly connected to the upper end of the fixing plate 6 around the speaker body 7. A locking block 83 is fixedly connected to the other end of the waterproof membrane 84. A circular groove 85 is provided on the outer side of the locking block 83. A locking spring 86 is fixedly connected inside the circular groove 85. A locking connector 87 is fixedly connected to the other end of the locking spring 86. A locking hole 88 is provided inside the slot 82. The locking hole 88 and the locking connector 87 are locked together. The slot 82 and the locking block 83 are inserted into each other.

[0025] refer to Figure 1 The adjustment assembly 5 includes an adjustment groove 51 located on the upper end of the plate 1. A bidirectional screw 52 is rotatably connected inside the adjustment groove 51. Movable parts 53 are threadedly connected to both sides of the outer surface of the bidirectional screw 52. An adjustment rod 54 is rotatably connected to the upper end of the movable part 53. The other end of the adjustment rod 54 is rotatably connected to the lower end of the fixed plate 6. The rotation of the bidirectional screw 52 causes the movable part 53 threadedly connected to it to move on the surface of the bidirectional screw 52. As a result, the movement of the movable part 53 can drive the adjustment rod 54 to move upward, thereby effectively adjusting the height of the speaker body 7.

[0026] refer to Figure 2The other end of the bidirectional screw 52 is fixedly connected to a turntable 12. The outer ring of a bearing 13 is fixedly connected to the outer side of the turntable 12, and a handle 14 is fixedly connected to the inner ring of the bearing 13. An anti-slip pad is fixedly connected to the outer surface of the handle 14. First, by holding the handle 14, the turntable 12 is rotated. The rotation of the turntable 12 causes the bidirectional screw 52 fixedly connected to it to rotate. Thus, with the handle 14 and the turntable 12 in place, the bidirectional screw 52 can be easily rotated.

[0027] refer to Figure 1 The plate 1 and the fixed plate 6 are inserted into each other. The upper end of the plate 1 is fixedly connected to the adjustment seat 9. The upper end of the adjustment seat 9 is fixedly connected to the limit rod 11. The surface of the fixed plate 6 is provided with a limit hole 10. The limit hole 10 and the limit rod 11 are slidably inserted into each other. The limit hole 10 and the limit rod 11 can limit the fixed plate 6 and prevent the limit rod from shaking when adjusting the height.

[0028] refer to Figure 2 The upper end of the plate 1 is fixedly connected to the outer shell 2. An electric push rod 3 is fixedly connected inside the outer shell 2. The other end of the electric push rod 3 is fixedly connected to a caster wheel 4. The caster wheel 4 slides and inserts into the inner part of the outer shell 2. By controlling the electric push rod 3, the caster wheel 4 extends out of the outer shell 2. When the caster wheel 4 extends out of the outer shell 2, it can be moved by the caster wheel 4. When fixing the device, the caster wheel 4 can be moved into the inner part of the outer shell 2 so that the plate 1 contacts the ground. This increases the contact area between the device and the ground when the plate 1 contacts the ground, thereby achieving a more stable effect.

[0029] refer to Figure 2 and Figure 3 Fixed rods 15 are fixedly connected to both sides of the upper end of the panel 1. Handle rods 16 are fixedly connected to the inner side of the fixed rods 15. Movable handles 17 are fixedly connected to the outer side of the waterproof component 8. The handles 16 can be used with the casters 4 to move the device. The movable plate makes it more convenient to use the waterproof component 8.

[0030] refer to Figure 4 Both sides of the top plate 81 are fixedly connected to release springs 18, and the other end of the release springs 18 is fixedly connected to a pressing plate 19. The inner side of the pressing plate 19 is fixedly connected to release blocks 20, and the release blocks 20 are inserted into the snap-fit ​​holes 88. By pressing the pressing plate 19 downward, the release blocks 20 are moved into the snap-fit ​​holes 88. After the release blocks 20 enter the snap-fit ​​holes 88, the snap-fit ​​connector 87 can be squeezed out of the snap-fit ​​holes 88, thereby allowing the waterproof component 8 to be released.

[0031] Operating principle and advantages: First, by moving the speaker body 7 to a suitable position, the electric push rod 3 is controlled, causing the universal wheel 4 to extend out of the outer shell 2. Once extended, the speaker body 7 can be moved. After movement, the universal wheel 4 is moved into the interior of the outer shell 2, allowing the panel 1 to contact the ground. This increases the contact area between the device and the ground, achieving further stability. The speaker body 7 can then be used normally. In rainy weather, the moving plate can be lifted to move the locking block 83 towards the upper part of the speaker body 7, causing it to engage with the locking slot 82. During engagement, the locking connector 87 is compressed into the circular groove 85. After the locking block is fully inside the locking frame, the position of the locking hole 88 aligns with the position of the circular groove 85. At this point, the locking connector 87 will pop out of the circular groove 85 under the action of the locking spring 86, allowing it to engage with the locking hole 88, thus achieving the locking effect. The waterproof membrane 84 is installed to completely enclose the speaker body 7, achieving an all-around waterproof effect. In rainy weather, the movable plate can be lifted to move the locking block 83 towards the top of the speaker body 7, causing the locking block 83 to engage with the locking slot 82. During engagement, the locking connector 87 is compressed into the circular groove 85. After the locking block is fully inserted into the locking frame, the position of the locking hole 88 aligns with the position of the circular groove 85. At this point, the locking connector 87 will spring out under the action of the locking spring 86. The slot 85 allows the connector 87 to engage with the connector hole 88, thus achieving a snap-fit ​​effect. This enables the installation of the waterproof membrane 84, which completely encloses the speaker body 7, providing an all-around waterproof effect. When it is necessary to remove the waterproof component 8, pressing down on the pressing plate 19 causes the release block 20 to enter the connector hole 88. Once the release block 20 is inside the connector hole 88, the connector 87 can be squeezed out of the connector hole 88, thereby releasing the waterproof component 8.

Claims

1. An outdoor waterproof speaker, characterized in that: The device includes a panel, an adjustment assembly at the upper end of the panel, a fixed plate fixedly connected to the upper end of the adjustment assembly, a speaker body fixedly connected to the upper end of the fixed plate, and a waterproof assembly fixedly connected to the upper end of the speaker body. The waterproof assembly includes a top plate at the upper end of the speaker body, a slot at the lower end of the top plate, a waterproof membrane fixedly connected to the upper end of the fixed plate around the periphery of the speaker body, a locking block fixedly connected to the other end of the waterproof membrane, a circular groove on the outer side of the locking block, a locking spring fixedly connected inside the circular groove, a locking connector fixedly connected to the other end of the locking spring, a locking hole inside the locking groove, the locking hole and the locking connector locking with each other, and the locking groove and the locking block inserting with each other.

2. The outdoor waterproof speaker according to claim 1, characterized in that: The adjustment assembly includes an adjustment groove disposed on the upper end of the plate surface. A bidirectional screw is rotatably connected inside the adjustment groove. Movable parts are threadedly connected to both sides of the outer surface of the bidirectional screw. An adjustment rod is rotatably connected to the upper end of the movable parts. The other end of the adjustment rod is rotatably connected to the lower end of the fixed plate.

3. An outdoor waterproof speaker according to claim 2, characterized in that: The other end of the bidirectional screw is fixedly connected to a turntable, the outer ring of a bearing is fixedly connected to the outer side of the turntable, the inner ring of the bearing is fixedly connected to a handle, and an anti-slip pad is fixedly connected to the outer surface of the handle.

4. An outdoor waterproof speaker according to claim 1, characterized in that: The plate and the fixed plate are inserted into each other. An adjustment seat is fixedly connected to the upper end of the plate. A limit rod is fixedly connected to the upper end of the adjustment seat. A limit hole is opened on the surface of the fixed plate. The limit hole and the limit rod are slidably inserted into each other.

5. An outdoor waterproof speaker according to claim 1, characterized in that: An outer shell is fixedly connected to the upper end of the plate. An electric push rod is fixedly connected inside the outer shell. A caster wheel is fixedly connected to the other end of the electric push rod. The caster wheel slides and inserts into the interior of the outer shell.

6. An outdoor waterproof speaker according to claim 1, characterized in that: Fixed rods are fixedly connected to both sides of the upper end of the panel, and handles are fixedly connected to the inner side of each fixed rod. Movable handles are fixedly connected to the outer side of each waterproof component.

7. An outdoor waterproof speaker according to claim 1, characterized in that: Both sides of the top plate are fixedly connected to release springs, and the other end of the release springs is fixedly connected to a pressing plate. The inner side of the pressing plate is fixedly connected to a release block, and the release block is inserted into the snap-fit ​​hole.

Citation Information

Patent Citations

  • Outdoor waterproof mobile sound equipment

    CN219960775U