An explosion-proof intercom
The design of the clamp and limiting plate solves the problem of the explosion-proof walkie-talkie slipping off the belt, achieving stable connection and protection of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG FORAN TECH CO LTD
- Filing Date
- 2025-08-07
- Publication Date
- 2026-07-17
AI Technical Summary
When staff move quickly, the back clips of existing explosion-proof walkie-talkies can easily loosen, causing the equipment to slip out and resulting in damage.
An explosion-proof walkie-talkie structure including a clamp and a limiting plate was designed. The clamp is inserted into the belt and fixed with screws, and the limiting plate is snapped into the card plate to ensure a stable connection of the walkie-talkie.
It improves the stability of the walkie-talkie on the belt, preventing it from slipping off and falling, thus avoiding equipment damage.
Smart Images

Figure CN224521050U_ABST
Abstract
Claims
1. An explosion-proof intercom, characterized by comprising: The device includes a walkie-talkie body (1) and a clip (2). The clip (2) is inserted into the belt via the upper part of a clip (3). The lower part of the clip (3) is connected to the clip (2) via screws (4). The back clip (5) of the walkie-talkie body (1) has elastic sliding connection to limit plates (6) on both sides of its lower part. The limit plates (6) can slide towards or away from the other limit plate (6). The side of the two limit plates (6) that is away from each other is a first inclined surface (7) that is wider at the top and narrower at the bottom. The clamp (2) is provided with an inner cavity (8) for inserting the back clamp (5). The inner wall of the inner cavity (8) is provided with two clamping plates (9) that engage with the top of the two limiting plates (6). The side of the clamping plate (9) is a second inclined surface (10) that slides with the first inclined surface (7). The clamp (2) is provided with buttons (11) on both sides that correspond to the two limiting plates (6). The buttons (11) are used to push the limiting plate (6) to slide away from the position where it engages with the clamping plate (9).
2. The explosion-proof walkie-talkie according to claim 1, characterized in that, The bottom of the clamp (2) is fixedly connected to a base plate (12), the base plate (12) is provided with a through hole (13), the lower part of the clamp (3) is provided with a threaded hole (14), one end of the screw (4) passes through the through hole (13) and is threadedly connected to the threaded hole (14), and the other end is provided with a torsion handle (15).
3. The explosion-proof intercom according to claim 2, characterized in that The diameter of the through hole (13) is smaller than that of the threaded hole (14), and the middle part of the screw (4) is a rod (16) that slides with the through hole (13).
4. The explosion-proof intercom according to claim 3, characterized in that A washer (17) is fitted on the rod (16), and the washer (17) is located between the torsion handle (15) and the through hole (13).
5. The explosion-proof intercom of claim 1, wherein Two sliding rods (18) are fixedly connected to the side of the limiting plate (6) near the other limiting plate (6). The side of the lower part of the back clip (5) is provided with sliding holes (19) corresponding to the two sliding rods (18). A first spring (20) is sleeved on the sliding rod (18). One end of the first spring (20) is fixedly connected to the limiting plate (6), and the other end is fixedly connected to the side of the back clip (5).
6. The explosion-proof intercom of claim 1, wherein The inner cavity (8) is provided with push plates (21) corresponding to the two limiting plates (6) respectively. The side of the push plate (21) is a third inclined surface (22) that slides with the first inclined surface (7). The side of the button (11) is fixedly connected with a push rod (23). The other end of the push rod (23) passes into the inner cavity (8) and is fixedly connected to the push plate (21).
7. The explosion-proof intercom according to claim 6, characterized in that A slider (24) is fixedly connected to the bottom of the push plate (21). The bottom of the clamp (2) is provided with a slide rail (25) that slides with the slider (24). A second spring (26) is fixedly connected to the side of the slider (24) away from the push rod (23). The other end of the second spring (26) is fixedly connected to the inner wall of the slide rail (25). A limit block (27) is provided at the bottom of the slider (24).