A wireless communication bluetooth sound box based on mobile terminal group expansion
By designing bending strips, isolation mesh, and fan structure on the Bluetooth speaker, the problem of speaker damage during outdoor use is solved, achieving comprehensive protection against impact, dust, and heat dissipation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-12-01
- Publication Date
- 2026-03-24
AI Technical Summary
Existing Bluetooth speakers lack protective structures when used outdoors, making them susceptible to damage from external impacts. They also have poor dust resistance and cannot effectively cope with the effects of strong winds and dust.
A wireless communication Bluetooth speaker based on mobile terminal group expansion was designed. It adopts a bending strip and isolation mesh structure for protection, combined with a fan for heat dissipation and dust prevention. The bending strip increases the impact resistance, the isolation mesh prevents dust, and the fan provides internal heat dissipation and surface dust removal.
The speaker's protection has been improved, reducing damage caused by impacts and dust, making it suitable for outdoor strong winds and dusty weather, and ensuring normal use of the speaker.
Smart Images

Figure CN115802220B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of Bluetooth speakers, and more specifically to a wireless communication Bluetooth speaker based on mobile terminal group expansion. Background Technology
[0002] Bluetooth speakers refer to audio devices with built-in Bluetooth chips that use Bluetooth connectivity instead of traditional wired connections. They connect to Bluetooth playback devices such as mobile phones, tablets, and laptops for convenient and quick access.
[0003] Bluetooth speakers are primarily portable speakers, generally small and easy to carry. Bluetooth speaker technology has gradually gained attention and acceptance from consumers due to its user-friendly features. Most Bluetooth speakers on the market are mono speakers (single speaker unit), but some multi-channel speakers (two or more speaker units) with excellent sound quality have also emerged.
[0004] As Bluetooth speakers continue to develop, their size is also constantly changing, with some larger Bluetooth speakers often used in outdoor plazas and other areas.
[0005] Bluetooth speakers often have a built-in wireless communication module for ease of use, allowing users to connect to the speaker via mobile phone or other means to play applications.
[0006] Existing Bluetooth speakers have shortcomings when used outdoors. For example, they lack necessary protective structures and are easily damaged by external impacts. Outdoor weather is unpredictable, often accompanied by strong winds and dust. Existing speakers have poor dust resistance and cannot effectively cope with such weather, allowing dust to enter and cause damage to the speakers. Summary of the Invention
[0007] The technical problem to be solved by this invention is a wireless communication Bluetooth speaker based on mobile terminal group expansion, which is convenient for outdoor use. The speaker can be protected by bending strips and isolation nets, making it less prone to damage. When the fan is working, it can both absorb heat inside the speaker and prevent dust from the speaker surface.
[0008] This invention is achieved through the following technical solution: a wireless communication Bluetooth speaker based on mobile terminal group expansion, comprising a speaker body, the speaker body including a speaker shell and a speaker, the speaker being disposed on the speaker shell, an access port being provided on the top of the speaker shell, a cover being provided at the access port, an inner cavity being provided inside the cover, and a heat dissipation component being fixed inside the inner cavity; bending strips being fixed to the sides of the cover, the bending strips being fitted and fixed to the speaker shell; an isolation net being provided between the bending strips, the isolation net being located on one side of the speaker body.
[0009] As a preferred technical solution, a control panel is provided on one side of the speaker casing, and the control panel is a touch screen structure.
[0010] As a preferred technical solution, a mounting cavity for installing electrical components is provided inside the speaker housing, and a control main board is provided inside the speaker housing, with the inspection port and the mounting cavity being connected.
[0011] As a preferred technical solution, the inner wall of the inspection port is provided with internal threads, the cover plate is provided with an insertion part, the surface of the insertion part is provided with external threads, the insertion part is inserted into the inspection port and engaged by the threads, and the cross-section of the insertion part is circular.
[0012] As a preferred technical solution, the bottom of the speaker housing is fixed with casters equipped with brakes.
[0013] As a preferred technical solution, the bending strip is made of rubber material, and a slot is provided on one side of the cover plate, into which the bending strip is inserted and fixed.
[0014] As a preferred technical solution, the heat dissipation component includes a fan bracket fixed in the inner cavity, a cooling fan fixed on the fan bracket, an air inlet and an air outlet provided on the cover plate, the air inlet being connected to the inside of the speaker housing; an air outlet channel provided in the bending section, the air outlet channel being connected to the air outlet, and a fan switch provided on the cover plate.
[0015] As a preferred technical solution, the isolation net is made of elastic rubber material, with multiple protruding insertion parts formed on the isolation net and a hollow cavity inside the isolation net; an integrated connecting part is provided on the isolation net, a magnetic layer is fixed on the connecting part, a limiting groove is provided on the extension strip, a metal layer is fixed in the limiting groove, and after the connecting part is inserted into the limiting groove, the magnetic layer and the metal layer are attracted and fixed.
[0016] The beneficial effects of this invention are:
[0017] 1. The present invention has excellent protective properties. The bending strip increases the side impact protection effect, making it less likely to be damaged by collisions during outdoor transportation and handling, and is more suitable for use.
[0018] 2. The isolation net can cope with sudden strong winds and dust storms, and can provide emergency protection for the speaker position, reducing the adverse effects of dust on the entire speaker enclosure;
[0019] 3. Equipped with a fan, the fan can absorb the heat generated by the internal electrical components of the speaker when it is turned on, and the airflow generated can protect the speaker surface from dust and moisture, making the speaker less prone to damage. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is an external view of the present invention;
[0022] Figure 2 This is a cross-sectional view of the present invention;
[0023] Figure 3 This is a partial top view of the present invention;
[0024] Figure 4 This is an enlarged view of point A in the present invention. Detailed Implementation
[0025] All features disclosed in this specification, or all steps in all disclosed methods or processes, may be combined in any way, except for mutually exclusive features and / or steps.
[0026] This specification includes any feature disclosed in any appended claims, abstract, and drawings, which, unless specifically stated otherwise, may be replaced by other equivalent or similar features. That is, unless specifically stated otherwise, each feature is merely one example of a series of equivalent or similar features.
[0027] like Figures 1 to 4 As shown, the speaker includes a speaker body 1, which includes a speaker shell 10 and a speaker 11. The speaker 11 is mounted on the speaker shell 10. An access port 2 is provided on the top of the speaker shell 10. A cover plate 3 is provided at the access port 2. An inner cavity is provided inside the cover plate 3, and a heat dissipation component is fixed inside the inner cavity. Bending strips 4 are fixed to the side of the cover plate 3. The bending strips 4 are attached and fixed to the speaker shell 10. An isolation net 5 is provided between the bending strips 4, and the isolation net 5 is located on one side of the speaker body 1.
[0028] The speaker housing 10 has a control panel 6 on one side, which is a touch screen.
[0029] The speaker housing 10 has a mounting cavity 7 for installing electrical components, and a control main board is installed inside the speaker housing 10. The inspection port 2 and the mounting cavity 7 are connected.
[0030] The inner wall of the inspection port 2 is provided with internal threads, and the cover plate 3 is provided with an insertion part 8. The surface of the insertion part 8 is provided with external threads. The insertion part 8 is inserted into the inspection port 2 and engaged by the threads. The cross-section of the insertion part 8 is circular.
[0031] The bottom of the speaker housing 10 is fixed with a caster wheel 20 equipped with a brake.
[0032] The bending strip 4 is made of rubber material, and a slot is provided on one side of the cover plate 3. The bending strip 4 is inserted into the slot and fixed.
[0033] The heat dissipation component includes a fan bracket 9 fixed in the inner cavity, a cooling fan 12 fixed on the fan bracket 9, an air inlet 14 and an air outlet 15 on the cover plate 3, the air inlet 14 and the inside of the speaker shell 10 are connected; an air outlet channel 16 is provided in the bent strip 4, the air outlet channel 16 and the air outlet 15 are connected, and a fan switch is provided on the cover plate 3.
[0034] The isolation net 5 is made of elastic rubber material, with multiple protruding inserts formed on it, and a hollow cavity inside. An integrated connecting part 17 is provided on the isolation net 5, with a magnetic layer 18 fixed on the connecting part 17. A limiting groove is provided on the extension strip 4, and a metal layer 19 is fixed in the limiting groove. After the connecting part 17 is inserted into the limiting groove, the magnetic layer 18 and the metal layer 19 are attracted and fixed. The magnetic structure facilitates the installation and disassembly of the isolation net.
[0035] In use, the entire inner wall of the speaker enclosure houses the control board, power supply, wireless communication module, and other components. The internal electrical components can be easily and conveniently repaired by rotating and removing the top access panel.
[0036] When in use, the bending strip increases the impact protection on the sides of the speaker, making the speaker less prone to damage.
[0037] During use, a battery inside the inspection board powers the fan. The fan is turned on by the switch. When the fan is working, it absorbs the heat generated by the electrical components in the mounting cavity through the air inlet, which helps the speaker dissipate heat. Then, the air is discharged through the air outlet. The airflow passes through the air guide channel and is discharged onto the speaker to remove dust and moisture, making the speaker less prone to damage. The airflow acting on the speaker surface carries the heat generated by the speaker's electrical components, and the heated airflow can protect the speaker from moisture.
[0038] In the event of strong winds and dust, the position of the isolation net can be adjusted to cover the speaker for timely dust protection.
[0039] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any changes or substitutions conceived without inventive effort should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope defined in the claims.
Claims
1. A wireless communication Bluetooth speaker based on mobile terminal group expansion, comprising a speaker body (1), the speaker body (1) including a speaker shell (10) and a speaker (11), the speaker (11) being disposed on the speaker shell (10), characterized in that: A maintenance port (2) is provided on the top of the speaker housing (10), and a cover plate (3) is provided at the maintenance port (2). An inner cavity is provided inside the cover plate (3), and a heat dissipation component is fixed inside the inner cavity. A bending strip (4) is fixed on the side of the cover plate (3), and the bending strip (4) is attached and fixed to the speaker housing (10). An isolation net (5) is provided between the bending strips (4), and the isolation net (5) is located on one side of the speaker body (1). A control panel (6) is provided on one side of the speaker housing (10), and the control panel (6) is a touch screen structure; a mounting cavity (7) for installing electrical components is provided inside the speaker housing (10), and a control main board is provided inside the speaker housing (10), and the inspection port (2) and the mounting cavity (7) are connected; The inner wall of the inspection port (2) is provided with internal threads, and the cover plate (3) is provided with a plug (8). The surface of the plug (8) is provided with external threads. The plug (8) is inserted into the inspection port (2) and engaged by the threads. The cross-section of the plug (8) is circular. The bottom of the speaker shell (10) is fixed with a universal wheel (20) with a brake. The bending strip (4) is made of rubber material. A slot is provided on one side of the cover plate (3). The bending strip (4) is inserted into the slot and fixed. The heat dissipation assembly includes a fan bracket (9) fixed in the inner cavity. A cooling fan (12) is fixed on the fan bracket (9). An air inlet (14) and an air outlet (15) are provided on the cover plate (3). The air inlet (14) is connected to the inside of the speaker shell (10). An air outlet channel (16) is provided in the bending strip (4). The air outlet channel (16) is connected to the air outlet (15). A fan switch is provided on the cover plate (3). The isolation net (5) is made of elastic rubber material. Multiple protruding inserts are formed on the isolation net (5), and a hollow cavity is set inside the isolation net (5). An integrated connecting part (17) is set on the isolation net (5), and a magnetic layer (18) is fixed on the connecting part (17). A limiting groove is set on the bending strip (4), and a metal layer (19) is fixed in the limiting groove. After the connecting part (17) is inserted into the limiting groove, the magnetic layer (18) and the metal layer (19) are attracted and fixed.
Citation Information
Patent Citations
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