Multifunctional radio

By designing a detachable sound-permeable cover and inner filter structure on the radio and using solar panels to power, the problem of dust entering the speaker in the outdoor environment is solved, achieving effective dustproof and convenient cleaning effects.

CN223124884UActive Publication Date: 2025-07-18SHENZHEN BO LAI MEI ELECTRONICS CO LTD
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Patent Information

Application Number
CN202422291797.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-07-18
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

Dust and mosquitoes in outdoor environments are easy to enter the radio speaker, affecting their normal operation. The existing radio is not convenient to disassemble and clean up the impurities in the sound-permeable mesh.

Method used

A multifunctional radio is designed, adopting a detachable sound-permeable cover and inner filter structure, powered by solar panels, the support ring is connected to the threaded groove, and the elastic rope binds the filter, which is convenient for disassembly and replacement of the filter to prevent dust from entering the speaker.

Benefits of technology

It effectively prevents dust from entering the speaker in an outdoor environment, facilitates cleaning of the sound-permeable cover and replaces the filter, and ensures that the speaker works normally.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of radios, in particular to a multifunctional radio, which comprises a radio body, a front end cover is fixedly mounted at the front end of the radio body, a knob switch and a key module are arranged on the outer side of the front end cover, and a solar panel is fixedly embedded in the top of the radio body. Supporting rings are connected to the interiors of the two ends of the front end cover in a screwed mode, a sound transmission cover is slidably connected to the interiors of the supporting rings in a clamped mode, and a filter screen is detachably installed on the inner side of the sound transmission cover and used for filtering flying dust passing through the sound transmission cover. According to the utility model, the traditional sound transmission cover fixedly connected with the radio is detachably installed at the front side of the loudspeaker, and the filter screen is detachably arranged at the inner side of the sound transmission cover and can intercept dust and impurities passing through the sound transmission cover, so that the impurities are prevented from entering the loudspeaker to influence the normal use of the loudspeaker to a certain extent; and the sound transmission cover is detached from the radio body, so that the sound transmission cover is convenient to clean, and the dirty filter screen is convenient to replace.
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Description

Technical Field

[0001] The utility model relates to the technical field of radios, in particular to a multifunctional radio. Background Technique

[0002] A radio is a device that can receive radio broadcasts and convert them into audible sounds. It mainly consists of a receiving antenna, a tuner (selecting stations), frequency conversion (high and intermediate frequency conversion), an intermediate frequency amplifier, a detector (detecting the audio signal), an audio amplifier, and a speaker, etc., and is mainly used to receive radio programs of radio stations;

[0003] Camping enthusiasts and some elderly people often carry radios to use outdoors. Due to the complexity of the outdoor environment, dust and mosquitoes are likely to enter the surface of the speaker through the sound-permeable mesh cover of the radio. The accumulation of more dust and mosquito remains on the speaker will affect the normal operation of the speaker. At present, most radios are not convenient for protecting foreign objects at the position of the open sound-permeable mesh cover of the speaker, and it is not easy to disassemble and clean the impurities entering the position of the sound-permeable mesh cover. Content of the Utility Model

[0004] The purpose of the utility model is to provide a multifunctional radio to solve the problems put forward in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A multifunctional radio, including:

[0007] A radio body, a front cover is fixedly installed at the front end of the radio body, and a knob switch and a button module are arranged on the outer side of the front cover;

[0008] A solar panel, which is embedded and fixed on the top of the radio body for generating electricity and storing it for standby use of the radio body;

[0009] Support rings, two in number, are respectively screwed and connected inside both ends of the front cover;

[0010] Sound-permeable covers, two in number, are slidably clamped with the corresponding support rings;

[0011] A filter screen, which is detachably arranged on the inner side of the sound-permeable cover for filtering the dust passing through the sound-permeable cover;

[0012] A binding component for binding and fixing the filter screen on the inner side of the sound-permeable cover.

[0013] Furthermore: the knob switch is used to adjust the volume of the radio body, and the button module includes a power switch button and a channel switching button.

[0014] Furthermore, a headphone jack is provided on the front side of the front end cover, and a display screen and a power screen are provided on the front side of the front end cover.

[0015] Furthermore, a USB interface and a charging interface are provided at one end of the radio body, and a battery block electrically connected to the solar panel is installed inside one end of the radio body.

[0016] Furthermore, speakers are fixedly installed inside both ends of the radio body, threaded grooves are provided at positions on the front end cover close to the speakers, and the support ring is screwed to the threaded grooves.

[0017] Furthermore, a connecting ring one is fixed on the outer side of the sound-permeable cover, a connecting ring two is fixed on the inner side of the connecting ring one, and the connecting ring two is slidably clamped with the support ring.

[0018] Furthermore, the restraint assembly includes:

[0019] A limit ring, fixedly connected to the connecting ring two;

[0020] Elastic ropes, two in number, both ends of the elastic ropes are fixedly connected to the limit ring, and the elastic ropes abut against the filter screen.

[0021] Compared with the prior art, the beneficial effects of the present utility model are:

[0022] 1. By fixedly installing a solar panel on the top of the radio body, it can store electric energy for the battery block inside the radio body during outdoor use, facilitating the long-term outdoor use of the radio body.

[0023] 2. By arranging multiple elastic ropes against the inner side of the sound-permeable cover, the multiple elastic ropes can press the filter screen against the inner side of the sound-permeable cover, preventing outdoor dust from entering the speaker position through the sound-permeable cover to a certain extent.

[0024] 3. By fixing the sound-permeable cover on the connecting ring one, the connecting ring one is fixed on the connecting ring two, and the connecting ring two is slidably clamped on the support ring, the sound-permeable cover can be manually pulled out in a direction away from the radio body, facilitating checking whether the filter screen is saturated with filtering dust. By rotating the removed connecting ring one, the connecting ring two drives the support ring to be unscrewed and removed inside the threaded groove of the radio body, facilitating the removal of impurities at the sound-permeable cover position and the replacement of the filter screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0026] Figure 2 is a schematic diagram of the structure of the present utility model in the state where the sound-permeable cover is pulled out;

[0027] Figure 3 It is a schematic three-dimensional structure diagram of the sound-permeable cover and the support ring disassembled in the present utility model;

[0028] Figure 4 It is a schematic diagram of the inner structure of the sound-permeable cover in the present utility model;

[0029] Figure 5 It is a schematic diagram of the restraint assembly in the present utility model.

[0030] In the figure: 100, radio body; 110, front end cover; 111, knob switch; 112, button module; 113, headphone jack; 120, battery block; 130, speaker; 140, threaded groove; 150, USB interface; 160, charging interface; 200, solar panel; 300, support ring; 400, sound-permeable cover; 410, connecting ring one; 411, connecting ring two; 4111, clamping block; 420, convex block; 500, filter screen; 600, restraint assembly; 610, limiting ring; 620, elastic cord. Specific embodiments

[0031] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0032] Example 1, please refer to Figures 1-5 , in the embodiment of the present utility model, a multifunctional radio includes a radio body 100. A front end cover 110 is fixedly installed at the front end of the radio body 100. A knob switch 111 and a button module 112 are arranged on the outer side of the front end cover 110. A solar panel 200 is fixedly embedded at the top of the radio body 100. The solar panel 200 is used to generate electricity for the radio body 100 and store it for standby. Support rings 300 are screwed and connected to the inner parts of both ends of the front end cover 110. A sound-permeable cover 400 is slidably clamped on the inner ring side of the support ring 300, and the number is two. A filter screen 500 is detachably arranged on the inner side of the sound-permeable cover 400. The filter screen 500 is used to filter the dust passing through the sound-permeable cover 400. A restraint assembly 600 is fixed on the inner side of the connecting ring two 411. The restraint assembly 600 is used to restrain and fix the filter screen 500 on the inner side of the sound-permeable cover 400.

[0033] Specifically, by installing the solar panel 200 on the top of the radio body 100, it is convenient to store electrical energy for the battery block 120 for the radio body 100 to use. By detachably installing the sound-permeable cover 400 that is conventionally fixedly connected to the radio on the front side of the speaker 130, and detachably arranging a filter screen 500 on the inner side of the sound-permeable cover 400, the filter screen 500 can intercept dust and impurities passing through the sound-permeable cover 400, and to a certain extent prevent impurities from entering the speaker 130 and affecting the normal use of the speaker 130. One can first pull the first connecting ring 410 in the direction away from the radio body 100, and then rotate the first connecting ring 410 to loosen and detach the sound-permeable cover 400 from the radio body 100, which is convenient for cleaning the sound-permeable cover 400 and also for replacing the dirty filter screen 500.

[0034] As Figure 1 shown, in this embodiment, the knob switch 111 is used to adjust the volume of the radio body 100, and the button module 112 includes a power switch button and a channel switching button.

[0035] In this embodiment, by rotating the knob switch 111, the volume of the radio body 100 during playback can be adjusted. There are multiple buttons arranged in the area of the button module 112, which are function buttons such as a power switch button, a front and rear channel switching button, and a channel search button.

[0036] As Figure 1 and Figure 2 shown, in this embodiment, a headphone jack 113 is provided on the front side of the front end cover 110, and a display screen 114 and a power screen 115 are provided on the front side of the front end cover 110.

[0037] In this embodiment, the headphone jack 113 facilitates the connection of the user's headphones to the radio body 100 through a data cable. The display screen 114 is used to display the audio channel played by the radio body 100, and the power screen 115 is used to display the power of the radio body 100, which facilitates the user to charge the radio body 100 in a low-power state in a timely manner.

[0038] As Figure 1 and Figure 2 shown, in this embodiment, a USB interface 150 and a charging interface 160 are provided at one end of the radio body 100, and a battery block 120 electrically connected to the solar panel 200 is installed inside one end of the radio body 100.

[0039] In this embodiment, the USB interface 150 facilitates connection to an external USB data cable, the charging interface 160 facilitates charging the radio body 100, and the battery block 120 is used to store the electrical energy generated by the solar panel 200 and then deliver the electrical energy to the radio body 100 for use.

[0040] As Figure 3As shown, in this embodiment, speakers 130 are fixedly installed inside both ends of the radio body 100. Threaded grooves 140 are provided at positions on the front end cover 110 close to the speakers 130, and the support ring 300 is screwed to the threaded grooves 140.

[0041] In this embodiment, the threaded grooves 140 are used to screw and install the support ring 300 onto the radio body 100, and the support ring 300 can also be detached from the radio body 100, facilitating the cleaning of the sound-permeable cover 400 and the replacement of the filter screen 500.

[0042] As Figure 3 and Figure 4 shown, in this embodiment, a first connecting ring 410 is fixed to the outside of the sound-permeable cover 400. A second connecting ring 411 is fixed to the inside of the first connecting ring 410, and the second connecting ring 411 is slidably clamped to the support ring 300.

[0043] In this embodiment, clamping grooves are provided at both the top and bottom inside the support ring 300. Blocks 4111 are fixed to both the top and bottom of the outer ring of the second connecting ring 411. The blocks 4111 slide inside the clamping grooves, enabling the second connecting ring 411 to slide out inside the support ring 300 without detaching from the support ring 300. By rotating the first connecting ring 410, the first connecting ring 410 can drive the second connecting ring 411 to rotate, and the second connecting ring 411 can then drive the support ring 300 to rotate, facilitating the detachment and installation of the support ring 300 onto the radio body 100.

[0044] As Figure 1 shown, in this embodiment, a convex block 420 is fixed to the outside of the sound-permeable cover 400. Before rotating the first connecting ring 410, the convex block 420 can be pulled in a direction away from the radio body 100 first, enabling the first connecting ring 410 to slide out inside the support ring 300, and then facilitating the rotation of the support ring 300 through the first connecting ring 410.

[0045] Embodiment 2: Based on Embodiment 1, in order to enable the filter screen 500 to be detachably arranged in a close-fitting manner on the inside of the sound-permeable cover 400.

[0046] As Figure 4 and Figure 5 shown, in this embodiment, the restraint assembly 600 includes a limiting ring 610 and a plurality of elastic ropes 620. The limiting ring 610 is fixedly connected to the second connecting ring 411. Both ends of the elastic ropes 620 are fixedly connected to the limiting ring 610, and the elastic ropes 620 are in contact with the filter screen 500.

[0047] In this embodiment, the staggeringly arranged elastic ropes 620 can press the filter screen 500 against the inner side of the sound-permeable cover 400. Multiple elastic ropes 620 can be installed as needed, so that the filter screen 500 can be firmly attached to the inner side of the sound-permeable cover 400. During the process of disassembling the filter screen 500, the elastic ropes 620 can be tensioned in a direction away from the sound-permeable cover 400, and the filter screen 500 can be placed into the inner side of the sound-permeable cover 400 through the gaps between adjacent elastic ropes 620. Then, the elastic ropes 620 are released, and the elastic ropes 620 are made to abut against the filter screen 500, realizing the firm installation of the filter screen 500 onto the sound-permeable cover 400.

[0048] In the present utility model, components such as the receiving antenna (built-in antenna), tuner, frequency converter, intermediate frequency amplifier, detector (detecting out the audio signal), audio amplifier, and speaker 130 on the radio body 100 are all components of the prior art, and the specific working principles will not be elaborated here.

[0049] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any perspective, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be encompassed within the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0050] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A multifunctional radio, characterized in that, Including: A radio body (100), with a front cover (110) fixedly installed at the front end of the radio body (100), and a rotary switch (111) and a button module (112) arranged on the outer side of the front cover (110); A solar panel (200), embedded and fixed on the top of the radio body (100) for generating electricity and storing it for standby use of the radio body (100); Support rings (300), with two in number, respectively screwed and connected to the inside of both ends of the front cover (110); Sound-permeable covers (400), with two in number, slidably clamped with the support rings (300) at the corresponding positions; A filter screen (500), detachably arranged on the inner side of the sound-permeable cover (400) for filtering the dust passing through the sound-permeable cover (400); A binding assembly (600) for binding and fixing the filter screen (500) on the inner side of the sound-permeable cover (400).

2. The multifunctional radio according to claim 1, characterized in that, The rotary switch (111) is used to adjust the volume of the radio body (100), and the button module (112) includes a power switch button and a channel switching button.

3. The multifunctional radio according to claim 1, characterized in that, A headphone jack (113) is arranged on the front side of the front cover (110), and a display screen (114) and a power level screen (115) are arranged on the front side of the front cover (110).

4. The multifunctional radio according to claim 1, characterized in that, A USB interface (150) and a charging interface (160) are arranged at one end of the radio body (100), and a battery block (120) electrically connected to the solar panel (200) is installed inside one end of the radio body (100).

5. The multifunctional radio according to claim 1, characterized in that, Speakers (130) are fixedly installed inside both ends of the radio body (100), and a threaded groove (140) is formed at a position of the front cover (110) close to the speakers (130), and the support ring (300) is screwed and connected to the threaded groove (140).

6. The multifunctional radio according to claim 1, characterized in that A connecting ring one (410) is fixed on the outer side of the sound-permeable cover (400), and a connecting ring two (411) is fixed on the inner side of the connecting ring one (410), and the connecting ring two (411) is slidably clamped with the support ring (300).

7. The multifunctional radio according to claim 1, characterized in that, The binding assembly (600) includes: A limiting ring (610) fixedly connected to the connecting ring two (411); Elastic ropes (620), with two in number, both ends of the elastic ropes (620) are fixedly connected to the limiting ring (610), and the elastic ropes (620) are in contact with the filter screen (500).