Interphone special for communication

By introducing sliding and heat dissipation components into the walkie-talkie, the discomfort and component damage caused by waist bumps have been solved, the impact force and heat accumulation have been reduced, and the stability and service life of the equipment have been improved.

CN224218389UActive Publication Date: 2026-05-08FUJIAN NANAN QUANSHENG ELECTRONICS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN NANAN QUANSHENG ELECTRONICS
Filing Date
2025-06-13
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

When personnel move the walkie-talkie by inserting it into their waistband, their waist often experiences a periodic pulling sensation due to the equipment's vibrations, and the internal precision components are prone to cracking or loosening due to instantaneous impact overload.

Method used

The design incorporates sliding and heat dissipation components. The sliding component converts impact force into elastic potential energy through support springs and positioning rods, reducing the feeling of bumps. The heat dissipation component reduces heat accumulation and prevents component aging through heat conduction plates and cooling fans.

Benefits of technology

It significantly reduces the impact intensity of the equipment during bumpy processes, prevents internal components from cracking or loosening, reduces lower back discomfort, and extends the equipment's lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of interphones, and discloses a special interphone for communication, which comprises a rear shell, a heat conducting plate is sleeved in the rear shell, a plurality of groups of radiating fins are fixedly connected to one side of the heat conducting plate, a radiating component is fixedly connected to the top of the rear shell, a connecting plate is fixedly connected to the back of the rear shell, and the connecting plate is fixedly connected to the back of the rear shell. A sliding assembly is slidably connected to the interior of the connecting plate, the heat dissipation assembly comprises a dustproof net fixedly connected to the top of the rear shell, and two sets of heat dissipation fans are fixedly connected to the bottom of the dustproof net. The sliding assembly comprises a sliding block slidably connected to the interior of the connecting plate, a supporting spring is fixedly connected to the bottom of the sliding block, and a positioning rod is connected to the interior of the supporting spring in a sleeved mode. According to the interphone special for communication, through the arrangement of the sliding assembly, the impact strength borne by the interphone body is remarkably weakened, cracking or loosening of internal precision elements caused by instantaneous overload is avoided, and meanwhile the periodic pulling feeling of the waist caused by equipment bumping can be counteracted.
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Description

Technical Field

[0001] This utility model relates to the field of walkie-talkie technology, and in particular to a walkie-talkie specifically for communication. Background Technology

[0002] A dedicated walkie-talkie is a device used for short-range, real-time voice communication, typically applied in scenarios requiring team coordination or on-site work. It provides stable communication capabilities, does not rely on traditional mobile networks, and communicates via radio waves. Most walkie-talkies allow for easy operation with just the push of a button, making them particularly suitable for team collaboration, improving work efficiency. They are also shock-resistant, water-resistant, and dustproof, adapting to various environments.

[0003] A communication-specific walkie-talkie disclosed in announcement number CN217063717U includes: a microphone cover, a speaker, a body, control buttons, a communication antenna, and an adjustment knob. The microphone cover and speaker are mounted on the front of the body. Two or more control buttons are located on both sides of the body, and an adjustment knob is located on the top of the body. The communication antenna is fixed to the left of the adjustment knob and engages with the body via an external thread. The advantages are: the protective cover is controlled by a press button, which lifts the cover during pressing, keeping the filter cotton nested in the positioning groove flush with the surface of the body, facilitating sound pickup by the internal microphone. After communication is complete, the protective cover retracts for dust protection, greatly preventing the microphone from being blocked by dust and making sound pickup more stable.

[0004] However, this dedicated communication walkie-talkie has the following drawbacks: when a person moves the walkie-talkie by inserting it into their waist, the waist often feels uncomfortable due to the periodic pulling sensation caused by the equipment's bumps. At the same time, the internal precision components are also prone to cracking or loosening due to instantaneous impact overload. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] The purpose of this utility model is to provide a dedicated communication walkie-talkie to solve the problems mentioned in the background art, such as discomfort caused by the periodic pulling sensation in the waist due to the equipment's vibration when the person moves the walkie-talkie by inserting it into their waist, and the easy cracking or loosening of internal precision components due to instantaneous impact overload.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a dedicated communication walkie-talkie includes a rear shell, a heat-conducting plate is sleeved inside the rear shell, several sets of heat sinks are fixedly connected to one side of the heat-conducting plate, a heat dissipation assembly is fixedly connected to the top of the rear shell, a connecting plate is fixedly connected to the back of the rear shell, a sliding assembly is slidably connected inside the connecting plate, the heat dissipation assembly includes a dustproof net fixedly connected to the top of the rear shell, and two sets of cooling fans are fixedly connected to the bottom of the dustproof net; the sliding assembly includes a sliding block slidably connected inside the connecting plate, a support spring is fixedly connected to the bottom of the sliding block, and a positioning rod is sleeved inside the support spring.

[0009] As a further embodiment of this utility model, a clip is fixedly connected to one side of the sliding block, and a groove adapted to the sliding block is provided on one side of the connecting plate. The groove facilitates the sliding block to slide inside and limits its position.

[0010] As a further embodiment of this utility model, four sets of threaded holes are provided around the rear shell, and threaded bolts pass through the interior of the threaded holes. One end of each threaded bolt is threadedly connected to the walkie-talkie body. The walkie-talkie body facilitates the transmission of information between personnel.

[0011] As a further embodiment of this utility model, a connecting strap is fixedly connected to one side of the walkie-talkie body, and a sealing strip is fixedly connected to the top of the connecting strap. The sealing strip serves to seal the side of the walkie-talkie body and prevent dust and other contaminants from entering the interior.

[0012] As a further embodiment of this utility model, an antenna is provided on the top of the walkie-talkie body, and two sets of adjustment knobs are rotatably connected to the top of the walkie-talkie body. By adjusting the knobs, the corresponding channel can be adjusted.

[0013] As a further embodiment of this utility model, a number of plug-in interfaces are provided on one side of the walkie-talkie body, and a display screen is provided on the front of the walkie-talkie body, which serves to display numerical information.

[0014] As a further embodiment of this utility model, two sets of heat-conducting strips are fixedly connected to the surface of the heat-conducting plate, and a switch button is provided on one side of the walkie-talkie body. The switch button facilitates the switching on and off of the device.

[0015] (III) Beneficial Effects

[0016] This utility model provides a dedicated walkie-talkie for communication, which has the following advantages:

[0017] 1. This dedicated communication walkie-talkie, through the setting of the sliding component, allows the user to clip the walkie-talkie body into their waist using a clip. During movement, the walkie-talkie body bounces up and down, causing the sliding block to slide within the groove on the connecting plate. This causes the sliding block to compress the support spring, resulting in the support spring contracting under force. The positioning rod slides within the connecting plate, causing the support spring to generate elastic force, which pushes the sliding block in the opposite direction. This allows the instantaneous impact force generated when the walkie-talkie body bounces to be converted into elastic potential energy through the compression of the support spring by the sliding block. When the spring rebounds, it gradually releases the energy, thereby significantly reducing the impact intensity on the body and preventing internal precision components from cracking or loosening due to instantaneous overload. It also counteracts the periodic pulling sensation in the waist caused by the equipment's vibration.

[0018] 2. This dedicated communication walkie-talkie, through the design of its heat dissipation components, transfers heat to the heat sink by having heat-conducting plates and strips tightly attached to the heat-generating components inside the walkie-talkie body during use. Then, by pressing a button, the cooling fan is activated, causing the internal hot air to be drawn in and external cold air to be drawn in through the air inlet at the bottom of the casing. The air flows through the gaps between the fins of the heat sink, carrying away the heat before being discharged through the exhaust port at the top. This prevents heat buildup from accelerating the aging of electronic components and improves the lifespan of the walkie-talkie. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the heat dissipation component structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the sliding component structure of this utility model.

[0023] In the diagram: 1. Rear shell; 2. Heat-conducting plate; 3. Heat sink; 4. Heat dissipation assembly; 401. Dustproof mesh; 402. Cooling fan; 5. Connecting plate; 6. Sliding assembly; 601. Sliding block; 602. Support spring; 603. Positioning rod; 7. Clip; 8. Threaded bolt; 9. Walkie-talkie body; 10. Connecting strap; 11. Sealing strip; 12. Antenna; 13. Adjustment knob; 14. Plug interface; 15. Display screen; 16. Heat-conducting strip; 17. Switch button. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0025] Please see Figures 1 to 4 This utility model provides a technical solution: a communication walkie-talkie, including a rear shell 1, a heat-conducting plate 2 inside the rear shell 1, several sets of heat sinks 3 fixedly connected to one side of the heat-conducting plate 2, and a heat dissipation assembly 4 fixedly connected to the top of the rear shell 1. The heat dissipation assembly 4 avoids the accelerated aging of electronic components caused by heat accumulation, thus improving the service life of the walkie-talkie. A connecting plate 5 is fixedly connected to the back of the rear shell 1, and a sliding assembly 6 is slidably connected inside the connecting plate 5. The sliding assembly 6 significantly reduces the impact strength of the body, avoids cracking or loosening of internal precision components due to instantaneous overload, and also counteracts the periodic pulling sensation in the waist caused by equipment bumps. The heat dissipation assembly 4 includes a dustproof net 401 fixedly connected to the top of the rear shell 1, and two sets of cooling fans 402 fixedly connected to the bottom of the dustproof net 401. The sliding assembly 6 includes a sliding block 601 slidably connected inside the connecting plate 5, a support spring 602 fixedly connected to the bottom of the sliding block 601, and a positioning rod 603 sleeved inside the support spring 602.

[0026] A clip 7 is fixedly connected to one side of the sliding block 601, and a groove adapted to the sliding block 601 is provided on one side of the connecting plate 5. The groove facilitates the sliding block 601 to slide inside and limits its position.

[0027] The rear cover 1 has four sets of threaded holes around its perimeter. Threaded bolts 8 pass through the inside of the threaded holes. One end of the threaded bolts 8 is threadedly connected to the walkie-talkie body 9. The walkie-talkie body 9 facilitates communication between personnel.

[0028] A connecting strap 10 is fixedly connected to one side of the walkie-talkie body 9, and a sealing strip 11 is fixedly connected to the top of the connecting strap 10. The sealing strip 11 serves to seal the side of the walkie-talkie body 9 and prevent dust and other contaminants from entering the interior.

[0029] An antenna 12 is installed on the top of the walkie-talkie body 9. Two sets of adjustment knobs 13 are rotatably connected to the top of the walkie-talkie body 9. By adjusting the knobs 13, the corresponding channel can be adjusted.

[0030] Several sets of plug-in interfaces 14 are provided on one side of the walkie-talkie body 9, and a display screen 15 is provided on the front of the walkie-talkie body 9. The display screen 15 is used to display numerical information.

[0031] Two sets of heat-conducting strips 16 are fixedly connected to the surface of the heat-conducting plate 2. A switch button 17 is provided on one side of the walkie-talkie body 9. The switch button 17 facilitates the switching on and off of the device.

[0032] In this invention, the working steps of the device are as follows:

[0033] First step: When in use, the heat is transferred to the heat sink 3 by the heat-conducting plate 2 and heat-conducting strip 16 which are in close contact with the heat-generating components inside the walkie-talkie body 9. Then, the cooling fan 402 is started by pressing the button, which drives the internal hot air and external cold air is drawn in from the air inlet at the bottom of the shell, flows through the gaps between the fins of the heat sink 3, takes away the heat, and is discharged from the exhaust port at the top.

[0034] Second step: When in use, the person uses the clip 7 to clip the walkie-talkie body 9 into their waist. During the movement, the walkie-talkie body 9 bounces up and down, causing the sliding block 601 to slide in the groove on the connecting plate 5, and then the sliding block 601 squeezes the support spring 602.

[0035] The third step involves causing the support spring 602 to contract under pressure, and the positioning rod 603 to slide within the connecting plate 5. This causes the support spring 602 to generate elastic force, which pushes the sliding block 601 in the opposite direction. This causes the instantaneous impact force generated when the walkie-talkie body 9 shakes to be converted into elastic potential energy by the sliding block 601 squeezing the support spring 602. The energy is gradually released when the spring rebounds.

[0036] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.

[0037] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dedicated communication walkie-talkie, comprising a rear casing (1), characterized in that: A heat-conducting plate (2) is fitted inside the rear shell (1). Several sets of heat sinks (3) are fixedly connected to one side of the heat-conducting plate (2). A heat dissipation assembly (4) is fixedly connected to the top of the rear shell (1). A connecting plate (5) is fixedly connected to the back of the rear shell (1). A sliding assembly (6) is slidably connected inside the connecting plate (5). The heat dissipation assembly (4) includes a dustproof net (401) fixedly connected to the top of the rear shell (1), and two sets of cooling fans (402) are fixedly connected to the bottom of the dustproof net (401). The sliding assembly (6) includes a sliding block (601) slidably connected inside the connecting plate (5). A support spring (602) is fixedly connected to the bottom of the sliding block (601), and a positioning rod (603) is sleeved inside the support spring (602).

2. The communication-specific walkie-talkie according to claim 1, characterized in that: A clip (7) is fixedly connected to one side of the sliding block (601), and a groove adapted to the sliding block (601) is provided on one side of the connecting plate (5).

3. A dedicated walkie-talkie for communication according to claim 1, characterized in that: The rear shell (1) has four sets of threaded holes around its perimeter. A threaded bolt (8) passes through the inside of each threaded hole, and one end of the threaded bolt (8) is threadedly connected to the walkie-talkie body (9).

4. A dedicated walkie-talkie for communication according to claim 3, characterized in that: A connecting strap (10) is fixedly connected to one side of the walkie-talkie body (9), and a sealing strip (11) is fixedly connected to the top of the connecting strap (10).

5. A dedicated communication walkie-talkie according to claim 3, characterized in that: The walkie-talkie body (9) is provided with an antenna (12) on its top, and two sets of adjustment knobs (13) are rotatably connected to the top of the walkie-talkie body (9).

6. A dedicated walkie-talkie for communication according to claim 3, characterized in that: The walkie-talkie body (9) has several sets of plug-in interfaces (14) on one side, and a display screen (15) is provided on the front of the walkie-talkie body (9).

7. A dedicated communication walkie-talkie according to claim 3, characterized in that: Two sets of heat-conducting strips (16) are fixedly connected to the surface of the heat-conducting plate (2), and a switch button (17) is provided on one side of the walkie-talkie body (9).

Citation Information

Patent Citations

  • Interphone special for communication

    CN217063717U