Waterproof bass loudspeaker
Through the combined structure of the waterproof core hole membrane and rectangular seal ring, combined with the butterfly bolt and damping hinge design, the waterproof and sound quality problems of the woofer in humid environments are solved, achieving effective waterproof performance and sound quality maintenance.
Patent Information
- Application Number
- CN202421393682.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-18
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-06-18
AI Technical Summary
When the woofer is used in humid environments, water vapor or water droplets are prone to seeping into the interior, causing corrosion of metal parts, and the use of the waterproof box may affect the sound quality.
A combined structure of waterproof core pore membrane and rectangular seal ring, combined with butterfly bolts and mounting frames, provides a waterproof barrier and maintains sound wave conduction, while accelerating internal gas flow through damping hinges and exhaust fans to prevent moisture accumulation.
Effectively prevent liquid from penetrating, maintain sound quality, reduce vibration noise and equipment wear, improve waterproofing and installation convenience.
Smart Images

Figure CN223261645U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of loudspeakers, and in particular to a waterproof woofer. Background Art
[0002] A woofer, also known as a woofer or bass unit, is a component in a speaker system specifically designed to reproduce low-frequency sounds. It's an essential component in any audio system, and its proper selection and use can significantly enhance the overall performance of an audio system. Woofers are designed to handle lower-frequency sounds, typically between 20Hz and 200Hz. Sounds in this frequency range include bass, drums, and other low-frequency effects in music. However, when used in humid and wet environments, waterproofing is necessary to ensure the woofer's lifespan and prevent corrosion.
[0003] In the related art, woofers are mainly installed by snap-fitting or splicing with bolts, so there are many connection gaps on the woofers. When the woofers are used in a humid and watery environment, water vapor or water droplets may adhere to or drip on the woofers, and some of the water may penetrate into the interior of the woofers along the seams on the woofers. Over time, moisture may cause corrosion of the metal parts inside the woofers. In order to use the woofers in a humid environment, some people choose to place them in a waterproof box. However, the use of a waterproof box may have a significant adverse effect on the sound quality of the woofers, which is not conducive to practical use. Therefore, those skilled in the art provide a waterproof woofer to solve the problems raised in the above background technology. Utility Model Content
[0004] In order to solve the problem proposed in the above background art that the use of a waterproof box may have a significant adverse effect on the sound quality of a woofer, the present application provides a waterproof woofer.
[0005] The present application provides a waterproof woofer that adopts the following technical solution:
[0006] A waterproof woofer includes a woofer housing, a mounting ring plate fixedly connected to one side of an inner wall of the woofer housing, a woofer body movably plugged into the inner wall of the mounting ring plate, the woofer body being located inside the woofer housing, a mounting frame connected to one side of the woofer housing via a butterfly bolt, a waterproof nuclear pore membrane fixedly connected to the inner wall of the mounting frame, a rectangular sealing ring provided between the contact surface of the mounting frame and the woofer housing, and the butterfly bolt passing through the rectangular sealing ring.
[0007] By adopting the above technical solution, the waterproof nuclear pore membrane can provide an effective waterproof barrier, and at the same time allow sound waves to pass through when the woofer body is in use. The rectangular sealing ring can enhance the sealing effect of the connecting gap between the mounting frame and the woofer housing, and can prevent liquid from penetrating into the woofer housing from the connecting gap, thereby enhancing the waterproof effect of the present application.
[0008] Preferably, the woofer housing includes a rectangular shell, one side of the mounting ring plate is fixedly connected to one side of the inner wall of the rectangular shell, one side of the rectangular shell is provided with a mounting opening that passes through the rectangular shell, one side of the rectangular shell is provided with a mounting groove that is connected to the mounting opening, and the mounting frame is located inside the mounting groove.
[0009] By adopting the above technical solution, the installation opening can facilitate personnel to install or remove the woofer speaker body, and the installation groove can limit the installation position of the installation frame.
[0010] Preferably, a storage slot is provided inside the woofer body, a snap-on assembly is provided inside the storage slot, a snap-on slot is provided on the inner wall of the mounting ring plate, one end of the snap-on assembly is located inside the snap-on slot, and the two are snap-oned to each other.
[0011] By adopting the above technical solution, when one end of the woofer speaker body is inserted into the interior of the mounting ring plate, one end of the snap-in assembly can be snapped into the interior of the slot, thereby limiting the connection position between the woofer speaker body and the mounting ring plate.
[0012] Preferably, a protective pad is fixedly connected to one side of the inner wall of the rectangular shell, the protective pad is located inside the mounting ring plate, and one side of the protective pad abuts against one side of the woofer body.
[0013] By adopting the above technical solution, when the woofer speaker body is in use, the protective pad can reduce the vibration transmitted to the rectangular shell, thereby reducing noise and equipment wear caused by vibration.
[0014] Preferably, the bottom of the inner wall of the rectangular shell is connected to a first damping hinge via bolts, and the side of the first damping hinge away from the inner wall of the rectangular shell is connected to an air inlet fan via bolts.
[0015] By adopting the above technical solution, when personnel install or disassemble the woofer speaker body, they can use the first damping hinge to push the air inlet fan flat and place it at the bottom of the inner wall of the rectangular shell, thereby making space for the installation or disassembly of the woofer speaker body. Starting the air inlet fan can accelerate the gas circulation inside the rectangular shell.
[0016] Preferably, the snap-on assembly includes a connecting strip located inside the storage slot, and a plurality of springs are evenly and fixedly connected to a side of the connecting strip away from the slot, and one end of the spring away from the connecting strip is elastically connected to the inner wall of the woofer body, and both ends of the connecting strip away from the spring are respectively fixedly connected to a pressing block and a triangular snap-on block, and the triangular snap-on block is located inside the slot and is snap-on to each other.
[0017] By adopting the above technical solution, when a person presses the pressing block, the triangular clamping block can be driven to detach from the inside of the clamping slot by controlling the movement of the connecting strip, which makes it easier for the person to disassemble the woofer body.
[0018] Preferably, the top of the inner wall of the rectangular shell is connected to a second damping hinge by bolts, and the side of the second damping hinge away from the inner wall of the rectangular shell is connected to an exhaust fan by bolts, and the exhaust fan is located above the air inlet fan.
[0019] By adopting the above technical solution, when personnel install or disassemble the woofer speaker body, they can push the exhaust fan flat on the top of the inner wall of the rectangular shell through the second damping hinge to make space for the installation or disassembly of the woofer speaker body. Starting the exhaust fan in conjunction with the air intake fan can further accelerate the gas circulation inside the rectangular shell, thereby enhancing the efficiency of drying the moisture inside the rectangular shell.
[0020] In summary, this application has the following beneficial technical effects:
[0021] 1. This waterproof woofer has a woofer housing that provides some protection for the woofer body. A waterproof nucleus-porous membrane can be installed in the opening of the woofer housing through the use of a mounting frame and butterfly bolts. The waterproof nucleus-porous membrane provides an effective waterproof barrier while allowing sound waves to pass through when the woofer body is in use. The rectangular sealing ring enhances the sealing effect of the connection gap between the mounting frame and the woofer housing, preventing liquid from seeping into the woofer housing through the connection gap, thereby enhancing the waterproof effect of this application.
[0022] 2. The waterproof woofer has an installation opening that facilitates installation and removal of the woofer body. The installation slot limits the installation position of the installation frame. When one end of the woofer body is inserted into the interior of the mounting ring plate, one end of the clamping assembly can be clamped into the interior of the clamping slot, limiting the installation position of the woofer body. When the user presses the pressing block, the movement of the connecting bar can drive the triangular clamping block to disengage from the interior of the clamping slot, making it easier to remove the woofer body. When the woofer body is in use, the protective pad can reduce the transmission of vibration to the rectangular shell, thereby reducing noise and equipment wear caused by vibration.
[0023] 3. When installing or disassembling the woofer body of the waterproof woofer, the air inlet fan can be pushed flatly and placed at the bottom of the inner wall of the rectangular shell through the first damping hinge, and the exhaust fan can be pushed flatly and placed at the top of the inner wall of the rectangular shell through the second damping hinge, thereby making room for the installation or disassembly of the woofer body. Starting the air inlet fan and the exhaust fan can accelerate the gas circulation inside the rectangular shell, thereby enhancing the efficiency of drying the moisture inside the rectangular shell. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application;
[0025] Figure 2 is a schematic cross-sectional structural diagram in an embodiment of the present application;
[0026] Figure 3 Schematic diagram of the waterproof nucleopore membrane structure in the embodiment of the present application;
[0027] Figure 4 This is an embodiment of the present application Figure 2 A schematic diagram of the structure at point A in the figure.
[0028] Explanation of the accompanying drawings: 1. woofer housing; 101. rectangular shell; 102. mounting port; 103. mounting slot; 2. mounting ring plate; 3. woofer body; 4. butterfly bolt; 5. mounting frame; 6. waterproof nuclear pore membrane; 7. rectangular sealing ring; 8. storage slot; 9. snap-on assembly; 901. connecting strip; 902. spring; 903. pressing block; 904. triangular clamping block; 10. clamping slot; 11. protective pad; 12. first damping hinge; 13. air inlet fan; 14. second damping hinge; 15. exhaust fan. DETAILED DESCRIPTION
[0029] The following is combined with Figure 1-4 This application is described in further detail.
[0030] The embodiment of the present application discloses a waterproof woofer. Figure 1 、 Figure 2 and Figure 3 The waterproof woofer includes a woofer housing 1, a mounting ring plate 2 is fixedly connected to one side of the inner wall of the woofer housing 1, a woofer body 3 is movably plugged into the inner wall of the mounting ring plate 2, the woofer body 3 is located inside the woofer housing 1, a mounting frame 5 is connected to one side of the woofer housing 1 through a butterfly bolt 4, a waterproof nuclear pore membrane 6 is fixedly connected to the inner wall of the mounting frame 5, a rectangular sealing ring 7 is provided between the contact surface of the mounting frame 5 and the woofer housing 1, and the butterfly bolt 4 passes through the rectangular sealing ring 7.
[0031] In this embodiment, the waterproof woofer is capable of mounting the woofer body 3 inside the woofer housing 1 by means of the mounting ring plate 2. The woofer housing 1 can provide a certain degree of protection for the woofer body 3. Furthermore, a mounting frame 5 is connected to one side of the woofer housing 1 by means of a butterfly bolt 4. The waterproof nucleus pore membrane 6 can be mounted on the opening of the woofer housing 1 by means of the mounting frame 5. The waterproof nucleus pore membrane 6 can have a pore size between 0.2 microns and 0.45 microns. The waterproof nucleus pore membrane 6 can be made of a high-quality polytetrafluoroethylene material nucleus pore membrane, which generally has excellent waterproof and permeability. Acoustic performance, thereby providing an effective waterproof barrier through the waterproof core pore membrane 6, and at the same time allowing sound waves to pass through when the woofer body 3 is in use, so that when the present application is used, the woofer body 3 can be waterproofed while the sound quality of the woofer body 3 can be maintained as much as possible. Furthermore, a rectangular sealing ring 7 is provided between the contact surface of the mounting frame 5 and the woofer housing 1, and the rectangular sealing ring 7 can enhance the sealing effect of the connection gap between the mounting frame 5 and the woofer housing 1, thereby preventing liquid from seeping into the woofer housing 1 from the connection gap as much as possible, and making the present application more conducive to practical use.
[0032] In a further preferred embodiment of the present invention, Figure 1 and Figure 2 As shown, the woofer housing 1 includes a rectangular shell 101, one side of the mounting ring plate 2 is fixedly connected to one side of the inner wall of the rectangular shell 101, one side of the rectangular shell 101 is provided with a mounting opening 102 that passes through the rectangular shell 101, one side of the rectangular shell 101 is provided with a mounting groove 103 that is connected to the mounting opening 102, and the mounting frame 5 is located inside the mounting groove 103.
[0033] In this embodiment, the installation opening 102 can facilitate personnel to install or remove the woofer speaker body 3 , and the installation groove 103 can limit the installation position of the installation frame 5 .
[0034] In a further preferred embodiment of the present invention, Figure 2 As shown, a protective pad 11 is fixedly connected to one side of the inner wall of the rectangular shell 101 . The protective pad 11 is located inside the mounting ring plate 2 , and one side of the protective pad 11 abuts against one side of the woofer body 3 .
[0035] In this embodiment, the protective pad 11 can be made of silicone material with a certain elasticity. When the woofer speaker body 3 is in use, it can reduce the vibration transmitted to the rectangular shell 101, thereby reducing the noise and equipment wear caused by vibration.
[0036] In a further preferred embodiment of the present invention, Figure 2As shown, the bottom of the inner wall of the rectangular shell 101 is connected to the first damping hinge 12 through bolts, and the side of the first damping hinge 12 away from the inner wall of the rectangular shell 101 is connected to the air inlet fan 13 through bolts.
[0037] In this embodiment, the first damping hinge 12 can limit the installation position of the air inlet 13 in the rectangular shell 101. When the personnel installs or removes the woofer speaker body 3, the user can use the first damping hinge 12 to push the air inlet 13 flat and place it on the bottom of the inner wall of the rectangular shell 101 to make space for the installation or removal of the woofer speaker body 3, thereby avoiding as much as possible the air inlet 13 from hindering the installation or removal operation of the woofer speaker body 3. The buffering characteristics of the first damping hinge 12 can also prevent the air inlet 13 from being impacted or damaged during the adjustment process. After the installation of the woofer speaker body 3 is completed, the air inlet 13 can be adjusted and reset. By starting the air inlet 13, the gas circulation inside the rectangular shell 101 can be accelerated. When the humidity inside the rectangular shell 101 is high, it can be dried by the air inlet 13. It should be noted that the air inlet 13 should be used as much as possible when the air outside the rectangular shell 101 is dry.
[0038] In a further preferred embodiment of the present invention, Figure 2 As shown, the top of the inner wall of the rectangular shell 101 is connected to the second damping hinge 14 by bolts, and the side of the second damping hinge 14 away from the inner wall of the rectangular shell 101 is connected to the exhaust fan 15 by bolts. The exhaust fan 15 is located above the air inlet fan 13.
[0039] In this embodiment, the second damping hinge 14 can limit the installation position of the exhaust fan 15 in the rectangular shell 101. When the personnel installs or removes the woofer speaker body 3, the user can use the second damping hinge 14 to push the exhaust fan 15 flat and place it on the top of the inner wall of the rectangular shell 101 to make space for the installation or removal of the woofer speaker body 3, thereby avoiding as much as possible the exhaust fan 15 from hindering the installation or removal operation of the woofer speaker body 3. The buffering characteristics of the second damping hinge 14 can also prevent the exhaust fan 15 from being impacted or damaged during the adjustment process. After the installation of the woofer speaker body 3 is completed, the exhaust fan 15 can be adjusted and reset. By starting the exhaust fan 15 to cooperate with the air intake fan 13, the gas circulation inside the rectangular shell 101 can be further accelerated, thereby enhancing the drying efficiency of the moisture inside the rectangular shell 101.
[0040] In a further preferred embodiment of the present invention, Figure 2 and Figure 4 As shown, a storage slot 8 is provided inside the woofer body 3, a snap-on assembly 9 is provided inside the storage slot 8, a snap-on slot 10 is provided on the inner wall of the mounting ring plate 2, one end of the snap-on assembly 9 is located inside the snap-on slot 10, and the two are snap-on connected to each other.
[0041] In this embodiment, the storage slot 8 is provided to limit the installation position of the snap-fit assembly 9. When one end of the woofer speaker body 3 is inserted and installed into the interior of the mounting ring plate 2, one end of the snap-fit assembly 9 can be snapped into the interior of the snap-fit groove 10. By cooperating with the snap-fit assembly 9 and the snap-fit groove 10, the connection position between the woofer speaker body 3 and the mounting ring plate 2 can be limited, thereby enhancing the stability of the installation of the woofer speaker body 3.
[0042] In a further preferred embodiment of the present invention, Figure 2 and Figure 4 As shown, the snap-on assembly 9 includes a connecting strip 901 located inside the storage slot 8, and a plurality of springs 902 are evenly fixedly connected to the side of the connecting strip 901 away from the slot 10. One end of the spring 902 away from the connecting strip 901 is elastically connected to the inner wall of the woofer body 3, and the two ends of the connecting strip 901 away from the spring 902 are respectively fixedly connected to a pressing block 903 and a triangular snap-on block 904. The triangular snap-on block 904 is located inside the slot 10, and the two are snap-on connected to each other.
[0043] In this embodiment, when a person presses the pressing block 903, the connecting bar 901 can be controlled to move and the spring 902 can be squeezed to contract. When the connecting bar 901 moves, the triangular clamping block 904 can be driven to detach from the inside of the clamping slot 10, thereby making it easier for the person to disassemble the woofer speaker body 3.
[0044] The implementation principle of the waterproof woofer of the embodiment of the present application is as follows:
[0045] During use, the woofer body 3 is installed inside the woofer housing 1 through the installation ring plate 2. The woofer housing 1 provides a certain degree of protection for the woofer body 3. The waterproof core pore membrane 6 is installed at the opening of the woofer housing 1 through the installation frame 5 and the butterfly bolt 4. The waterproof core pore membrane 6 can provide an effective waterproof barrier. At the same time, it can also allow sound waves to pass through when the woofer body 3 is in use, so that the present invention can waterproof the woofer body 3 while maintaining the sound quality of the woofer body 3 as much as possible. The rectangular sealing ring 7 is located between the contact surface of the installation frame 5 and the woofer housing 1. The rectangular sealing ring 7 can enhance the sealing effect of the connection gap between the installation frame 5 and the woofer housing 1, and can prevent liquid from seeping into the woofer housing 1 from the connection gap, thereby enhancing the waterproof effect of the present application and making the present application more conducive to practical use.
[0046] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.
Claims
1. A waterproof woofer loudspeaker, comprising a woofer loudspeaker housing (1), characterized in that: A mounting ring plate (2) is fixedly connected to one side of the inner wall of the woofer loudspeaker housing (1); a woofer loudspeaker body (3) is movably plugged into the inner wall of the mounting ring plate (2); the woofer loudspeaker body (3) is located inside the woofer loudspeaker housing (1); a mounting frame (5) is connected to one side of the woofer loudspeaker housing (1) via a butterfly bolt (4); a waterproof nuclear pore membrane (6) is fixedly connected to the inner wall of the mounting frame (5); a rectangular sealing ring (7) is provided between the contact surface between the mounting frame (5) and the woofer loudspeaker housing (1); and the butterfly bolt (4) passes through the rectangular sealing ring (7).
2. The waterproof woofer according to claim 1, characterized in that: The bass speaker housing (1) comprises a rectangular shell (101), one side of the mounting ring plate (2) is fixedly connected to one side of the inner wall of the rectangular shell (101), one side of the rectangular shell (101) is provided with a mounting opening (102) that passes through the rectangular shell (101), one side of the rectangular shell (101) is provided with a mounting groove (103) that is connected to the mounting opening (102), and the mounting frame (5) is located inside the mounting groove (103).
3. The waterproof woofer according to claim 1, characterized in that: A storage slot (8) is provided inside the woofer speaker body (3), a snap-fit assembly (9) is provided inside the storage slot (8), a snap-fit groove (10) is provided on the inner wall of the mounting ring plate (2), one end of the snap-fit assembly (9) is located inside the snap-fit groove (10), and the two are snap-fitted to each other.
4. The waterproof woofer according to claim 2, characterized in that: A protective pad (11) is fixedly connected to one side of the inner wall of the rectangular shell (101), the protective pad (11) is located inside the mounting ring plate (2), and one side of the protective pad (11) abuts against one side of the woofer body (3).
5. The waterproof woofer according to claim 2, characterized in that: The bottom of the inner wall of the rectangular shell (101) is connected to a first damping hinge (12) via bolts, and the side of the first damping hinge (12) away from the inner wall of the rectangular shell (101) is connected to an air inlet fan (13) via bolts.
6. The waterproof woofer according to claim 3, characterized in that: The snap-fit assembly (9) comprises a connecting strip (901) located inside the storage slot (8); a plurality of springs (902) are evenly and fixedly connected to a side of the connecting strip (901) away from the snap-fit slot (10); one end of the spring (902) away from the connecting strip (901) is elastically connected to the inner wall of the woofer speaker body (3); and two ends of the connecting strip (901) away from the spring (902) are respectively fixedly connected to a pressing block (903) and a triangular snap-fit block (904); the triangular snap-fit block (904) is located inside the snap-fit slot (10), and the two are snap-fitted to each other.
7. The waterproof woofer according to claim 5, characterized in that: The top of the inner wall of the rectangular shell (101) is connected to a second damping hinge (14) via bolts, and the side of the second damping hinge (14) away from the inner wall of the rectangular shell (101) is connected to an exhaust fan (15) via bolts, and the exhaust fan (15) is located above the air inlet fan (13).