Household Bluetooth sound box
By incorporating dustproof devices into the Bluetooth speaker, including components such as a protective cover, fine filter, and dust plug, the problem of dust entering the speaker's interior is solved, extending component lifespan and maintaining sound quality stability.
Patent Information
- Application Number
- CN202520209795.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-02-11
AI Technical Summary
During use, dust can easily enter the interior of existing Bluetooth speakers, causing wear and scratches on components, which affects sound quality and lifespan.
A home Bluetooth speaker with a dustproof device has been designed, which includes components such as a protective cover, a fine filter, a dustproof film, and a dust plug. These components effectively prevent dust from entering the speaker and protect the internal components.
It effectively prevents dust from entering the speaker, extends the lifespan of components, and maintains sound quality stability and overall speaker performance.
Smart Images

Figure CN223714121U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of bluetooth sound box especially relates to a household bluetooth sound box. BACKGROUND
[0002] The continuous progress of bluetooth technology provides a reliable wireless connection basis for household bluetooth sound boxes, and the sound box can be conveniently connected with various bluetooth source devices (such as smart phones, tablet computers, computers, etc.), without complex wiring, and users can easily move the device within a certain range while maintaining the continuity of music playing, for example, the user can walk around the room with the phone, and the sound box can still clearly and stably play the music in the phone.
[0003] The prior art such as the utility model with publication number CN217216812U discloses a household bluetooth sound box, which adopts a base and a box body, the box body is installed above the base, a sound unit is installed on the surface of the box body, a cover plate is arranged on the front of the base, and the cover plate is connected with the base through a connecting shaft. The utility model avoids dust from entering the inside of the sound unit through the cover plate, thereby avoiding damage to the sound unit caused by dust, and the user can rotate and clean the surface of the sound unit through the two groups of brush discs, thereby reducing the service life of the device, and avoiding the influence of dust entering the inside of the sound unit on the sound quality of the device, greatly improving the user's experience, avoiding the mutual confusion between various remote control devices, and avoiding the temporary forgetting of the remote control device by the user, so that the user can find the remote control device at any time, solving the problem that the sound box developed and designed at the present stage has a remote control device, but the most easily damaged part of the sound box in use is the loudspeaker, i.e. the sound unit, and the dust entering the loudspeaker is the most common cause of damage to the loudspeaker in daily life, the dust is small in size and difficult to clean, and there are many household remote control devices at the present stage, which can easily cause confusion or temporary loss of the remote control device.
[0004] In the process of using the bluetooth sound box in daily life, the existing bluetooth sound box is placed in a certain position for a long time during use, and dust inevitably enters the inside of the sound box during placement, and when the dust enters the inside of the bluetooth sound box, the particulate matter may rub and collide between the internal elements under the influence of vibration generated during the operation of the sound box, causing the surface of the elements to be worn and scratched, and if the dust particles wear the diaphragm of the loudspeaker of the sound box, the accuracy and stability of the vibration will be affected, thereby affecting the sound quality and reducing the service life of the sound box. UTILITY MODEL CONTENTS
[0005] The purpose of this invention is to address the shortcomings of existing technologies where dust inevitably enters the interior of the speaker during placement. When this dust enters the Bluetooth speaker, the particles may rub and collide with the internal components due to vibrations generated during speaker operation, causing wear and scratches on the surface of the components. If the speaker diaphragm is worn by dust particles, it will affect the accuracy and stability of its vibration, thereby affecting the sound quality and reducing the lifespan of the speaker. Therefore, this invention proposes a home Bluetooth speaker.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: a home Bluetooth speaker, comprising a housing, a sound-producing mechanism, and a dustproof mechanism. The sound-producing mechanism is provided on the surface of the housing, a switch is installed on the upper surface of the housing, an interface is provided on the side surface of the housing, a base is provided on the lower surface of the housing, and a dustproof device is provided on the surface of the base. The dustproof device includes a protective unit, which includes a support column. A protective cover is fixedly connected to the surface of the support column, a fine filter is installed on the surface of the protective cover, a dustproof film is installed on the surface of the dustproof cover, and a dustproof plug is installed on the surface of the dustproof film. The dustproof device also includes an assembly unit, which includes a connecting spring. A connecting spring is fixedly connected inside the support column, and a connecting block is fixedly connected to the end of the connecting spring away from the support column. An installation groove is provided on the surface of the base, a limit spring is fixedly connected inside the installation groove, a protrusion is fixedly connected to the end of the limit spring away from the installation groove, an insert is fixedly connected to the surface of the protrusion, and an anti-slip plate is fixedly connected to the surface of the protrusion.
[0007] Preferably, the fine filter is made of polyester fiber and is in contact with the surface of the sound-producing mechanism. The mesh of the fine filter is extremely small, which can effectively intercept dust without significantly hindering the transmission of sound.
[0008] Preferably, the dust plug is made of silicone and contacts the inner wall of the interface. When the speaker is not in use, inserting the dust plug into the interface can effectively prevent dust from entering the speaker through the interface.
[0009] Preferably, the lower surface of the support column is provided with a limiting groove, the support column is rectangular, and there are four support columns arranged diagonally about the cabinet. Through the cooperation of the support column and the protective cover, the speaker cabinet can be effectively protected during assembly.
[0010] Preferably, the surface of the connecting block is provided with a socket, the connecting block is connected with the plug block relative to the inner wall of the socket, the connecting block is arranged in the installation slot, and the position of the connecting block is positioned through cooperation of the connecting block and the connecting spring.
[0011] Preferably, the protruding block is arranged in the installation slot, and the position of the limiting spring is effectively controlled and moved through cooperation of the protruding block and the anti-skid plate.
[0012] Preferably, the plug block penetrates the connecting block, the plug block is in contact with the inner wall of the connecting block, the plug block is moved through cooperation of the plug block and the protruding block during position control of the anti-skid plate, and the position of the connecting block is positioned.
[0013] Compared with the prior art, the utility model has the advantages and positive effects that:
[0014] 1、the utility model discloses a dustproof device is set up, when needing dustproof to the bluetooth sound box, the operator takes the protective cover, and the box is wrapped immediately, and the dustproof of the outside of the sound box is carried out, and the fine filter screen is aimed at the sound generating mechanism, and the dustproof film is sleeved into the switch, and after all are sleeved, the dustproof plug is inserted into the hole of the interface, and the operator immediately drives the protruding block to slide to one end of the limiting spring, and the protruding block is extruded, and the protruding block is extruded and deformed, and the plug block moves to one side, and then the operator takes the support, and the support is aimed at the installation slot, and the surface of the support and the surface of the base are contacted immediately, and the connecting block is in contact with the inside of the installation slot under the action of the connecting spring, and the operator can release the support and make the support stably placed on the upper surface of the base, and the operator releases the hand of the anti-skid plate, and the limiting spring rebounds, and the plug block moves to one end of the connecting block during the rebound reset, and the plug block is popped into the socket of the connecting block, and the position of the support can be fixed, the dustproof device can effectively block the dust, avoid the physical damage, prolong the service life of the internal element of the sound box, dust can be prevented from adhering to the diaphragm, the performance of the diaphragm is not influenced, the sound quality of the sound box is kept all the time. ACCURACY OF DRAWINGS
[0015] Figure 1 a three-dimensional structure schematic diagram of the household bluetooth sound box is provided for the utility model;
[0016] Figure 2 a bottom view structure schematic diagram of the household bluetooth sound box is provided for the utility model;
[0017] Figure 3The utility model provides a dustproof device structure schematic view of home bluetooth sound box,
[0018] Figure 4 The utility model provides a partial structure schematic view of dustproof device of home bluetooth sound box,
[0019] Figure 5 The utility model provides a dustproof device structure schematic view of home bluetooth sound box, Figure 4 The structure schematic view of A place in middle,
[0020] Legend:
[0021] 1, box body;2, sound emitting mechanism;3, switch;4, interface;5, base;6, dustproof device;61, protection unit;611, support;612, dust cover;613, fine filter screen;614, dustproof film;615, dustproof plug;62, assembling unit;621, connecting spring;622, connecting block;623, mounting groove;624, limit spring;625, lug;626, plug block;627, anti -skid shift plate. Specific implementation
[0022] Please refer to Figures 1-5 The utility model provides a technical scheme: a kind of home bluetooth sound box, including box body 1, sound emitting mechanism 2 and dustproof mechanism, the surface of box body 1 is provided with sound emitting mechanism 2, the upper surface of box body 1 is installed with switch 3, the side surface of box body 1 is opened with interface 4, the lower surface of box body 1 is provided with base 5, the surface of base 5 is provided with dustproof device 6.
[0023] In the embodiment: dustproof device 6 includes protection unit 61, protection unit 61 includes support 611, the surface of support 611 is fixedly connected with protective cover, the surface of protective cover is installed with fine filter screen 613, the surface of dust cover 612 is installed with dustproof film 614, the surface of dustproof film 614 is installed with dustproof plug 615, dustproof device 6 further includes assembling unit 62, assembling unit 62 includes connecting spring 621, the inside of support 611 is fixedly connected with connecting spring 621, the end of connecting spring 621 away from support 611 is fixedly connected with connecting block 622, the surface of base 5 is opened with mounting groove 623, the inside of mounting groove 623 is fixedly connected with limit spring 624, the end of limit spring 624 away from mounting groove 623 is fixedly connected with lug 625, the surface of lug 625 is fixedly connected with plug block 626, the surface of lug 625 is fixedly connected with anti -skid shift plate 627.
[0024] Specifically, fine filter screen 613 is made of polyester fiber material, fine filter screen 613 is in contact with the surface of sound emitting mechanism 2, and the mesh of fine filter screen 613 is extremely small.
[0025] The effect achieved by the above component is that the fine filter screen 613 can effectively intercept dust without causing significant obstruction to sound propagation.
[0026] Specifically, the dustproof plug 615 is made of silica gel and is in contact with the inner wall of the interface 4.
[0027] The effect achieved by the above component is that when the interface 4 is not used by the sound box, the dustproof plug 615 is inserted into the interface 4, which can effectively prevent dust from entering the sound box through the interface 4.
[0028] Specifically, the lower surface of the support 611 is provided with a limiting groove, the support 611 is in a rectangular shape, and the number of the support 611 is four, which are arranged diagonally with respect to the box 1.
[0029] The effect achieved by the above component is that the cooperation of the support 611 and the protective cover can effectively protect and assemble the sound box 1.
[0030] Specifically, the surface of the connecting block 622 is provided with a jack, the connecting block 622 is inserted with the plug 626 with respect to the inner wall of the jack, and the connecting block 622 is arranged in the installation groove 623.
[0031] The effect achieved by the above component is that the cooperation of the connecting block 622 and the connecting spring 621 can make it in contact with the bottom surface of the installation groove 623, and then position it.
[0032] Specifically, the convex block 625 is in a T shape, and the convex block 625 is arranged in the installation groove 623.
[0033] The effect achieved by the above component is that the cooperation of the convex block 625 and the anti-skid plate 627 can effectively control the distance of the limiting spring 624 and move its position.
[0034] Specifically, the plug 626 penetrates the connecting block 622, and the plug 626 is in contact with the inner wall of the connecting block 622.
[0035] The effect achieved by the above component is that the cooperation of the plug 626 and the convex block 625 can move it when the anti-skid plate 627 is operated to control the position, so that it can position the connecting block 622.
[0036] Working principle: When dust protection is required for the Bluetooth speaker, the operator picks up the protective cover and wraps it around the speaker body 1 to protect the exterior from dust. Then, the fine filter 613 is aligned with the sound-producing mechanism 2, and the dustproof film 614 is fitted onto the switch 3. After all parts are fitted, the dust plug 615 is inserted into the opening of the interface 4. The operator then moves the anti-slip lever 627, causing the protrusion 625 to slide towards one end of the limiting spring 624, compressing the limiting spring 624. The limiting spring 624 deforms under pressure, causing the insertion block 626 to move to one side. The operator then picks up the support column 611 and aligns it with the mounting slot 623, bringing the support column 611 into contact with the surface of the base 5. The connecting block 622 then connects... Under the action of the spring 621, it abuts against the inside of the mounting groove 623, and the operator can then release the support column 611, allowing the support column 611 to be stably placed on the upper surface of the base 5. Then the operator releases the hand that was moving the anti-slip plate 627, causing the limit spring 624 to rebound. As the limit spring 624 rebounds and resets, it drives the plug 626 to move towards one end of the connecting block 622, and then springs into the plug hole of the connecting block 622, thus fixing the position of the support column 611. By setting the dustproof device 6, dust can be effectively blocked from entering, avoiding such physical damage, extending the service life of the internal components of the speaker, and preventing dust from adhering to the diaphragm, ensuring that the performance of the diaphragm is not affected, so that the speaker always maintains good sound quality.
Claims
1. A home Bluetooth speaker, comprising a housing (1), a sound-generating mechanism (2), and a dustproof mechanism, characterized in that: The surface of the enclosure (1) is provided with a sound-producing mechanism (2), the upper surface of the enclosure (1) is equipped with a switch (3), the side surface of the enclosure (1) is provided with an interface (4), the lower surface of the enclosure (1) is provided with a base (5), the surface of the base (5) is provided with a dustproof device (6), the dustproof device (6) includes a protective unit (61), the protective unit (61) includes a support column (611), the surface of the support column (611) is fixedly connected with a protective cover, the surface of the protective cover is equipped with a fine filter screen (613), the surface of the dustproof cover (612) is equipped with a dustproof film (614), the surface of the dustproof film (614) is equipped with a dustproof plug (615), the dustproof device (6) It also includes an assembly unit (62), which includes a connecting spring (621). The connecting spring (621) is fixedly connected inside the support column (611). A connecting block (622) is fixedly connected to one end of the connecting spring (621) away from the support column (611). An installation groove (623) is provided on the surface of the base (5). A limit spring (624) is fixedly connected inside the installation groove (623). A protrusion (625) is fixedly connected to one end of the limit spring (624) away from the installation groove (623). An insert (626) is fixedly connected to the surface of the protrusion (625). An anti-slip plate (627) is fixedly connected to the surface of the protrusion (625).
2. A home Bluetooth speaker according to claim 1, characterized in that: The fine filter (613) is made of polyester fiber and is in contact with the surface of the sound-producing mechanism (2). The mesh of the fine filter (613) is extremely small.
3. A home Bluetooth speaker according to claim 1, characterized in that: The dust plug (615) is made of silicone and is in contact with the inner wall of the interface (4).
4. A home Bluetooth speaker according to claim 1, characterized in that: The lower surface of the support column (611) is provided with a limiting groove. The support column (611) is rectangular and there are four support columns (611). The four support columns (611) are arranged diagonally about the box body (1).
5. A home Bluetooth speaker according to claim 1, characterized in that: The surface of the connecting block (622) is provided with a socket, and the inner wall of the connecting block (622) is connected to a plug (626) about the socket. The connecting block (622) is located inside the mounting groove (623).
6. A home Bluetooth speaker according to claim 1, characterized in that: The protrusion (625) is T-shaped and is located inside the mounting groove (623).
7. A home Bluetooth speaker according to claim 1, characterized in that: The insert (626) penetrates the connecting block (622) and the insert (626) contacts the inner wall of the connecting block (622).
Citation Information
Patent Citations
Smart home Bluetooth remote controller sound box
CN217216812U