一种地震应急救援用便携式通信装置
By introducing a bidirectional threaded rod and support structure into the communication device, the shortcomings of the device in limiting clamping and portable movement are solved, achieving stable clamping and convenient movement, and improving the device's performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI EARTHQUAKE ADMINISTRATION
- Filing Date
- 2025-07-18
- Publication Date
- 2026-07-17
AI Technical Summary
Existing communication devices for earthquake emergency rescue have shortcomings in terms of limiting clamping and portability, which makes the devices prone to displacement, detachment, and slippage, affecting their effectiveness.
A structure including a protective shell, a tray, a bidirectional threaded rod, a clamping plate, and a support plate is designed. The communication device is clamped and supported from the front and rear by rotating the turntable and the threaded sleeve. Springs and guide rods are used to ensure clamping stability and support reliability.
It achieves stable clamping and convenient movement of the communication device, preventing the device from shifting, falling off, or sliding, thus improving the reliability and portability of the device.
Smart Images

Figure CN224521049U_ABST
Abstract
Claims
1. A portable communication device for earthquake emergency rescue, comprising a protective casing (1), characterized in that, A support plate (2) is fixedly connected inside the protective shell (1). A communication device body (3) is mounted on the support plate (2). A bidirectional threaded rod (4) is rotatably connected to the support plate (2). A turntable (5) is fixedly connected to the bidirectional threaded rod (4). A moving block (6) is threadedly connected to the bidirectional threaded rod (4). A connecting plate (7) is fixedly connected to the moving block (6). A first spring (8) is fixedly connected inside the connecting plate (7). A limit block (9) is fixedly connected to the other end of the first spring (8). A clamping block (10) is fixedly connected to the limit block (9). The connecting plate (7) The upper limit is slidably connected to a first guide rod (11), and a clamping plate (12) is fixedly connected to the first guide rod (11). A second spring (13) is fixedly connected to the support plate (2), and a support plate (14) is fixedly connected to the other end of the second spring (13). A pulley (15) is installed on the support plate (14), and a positioning block (16) is fixedly connected to the support plate (14). A threaded sleeve (17) is rotatably connected to the protective shell (1), and a transmission threaded rod (18) is threadedly connected to the threaded sleeve (17). A push block (19) is fixedly connected to the other end of the transmission threaded rod (18).
2. The portable communication device for earthquake emergency rescue according to claim 1, characterized in that, The movable blocks (6) are symmetrically distributed on the left and right sides of the bidirectional threaded rod (4), and the movable blocks (6) correspond one-to-one with the clamping plates (12) through the connecting plates (7).
3. The portable communication device for earthquake emergency rescue according to claim 1, characterized in that, The clamping block (10) has an isosceles triangle cross-section, and the bottom surface of the connecting plate (7) and the clamping plate (12) are in contact with the top surface of the support plate (2).
4. The portable communication device for earthquake emergency rescue according to claim 1, characterized in that, The second spring (13) is equidistantly distributed on the support plate (14), and the side end face of the support plate (14) is in contact with the inner side of the protective shell (1).
5. The portable communication device for earthquake emergency rescue according to claim 1, characterized in that, The threaded sleeves (17) are symmetrically distributed on the left and right sides of the protective shell (1), and the threaded sleeves (17) correspond one-to-one with the push blocks (19) through the transmission thread rods (18).
6. The portable communication device for earthquake emergency rescue according to claim 1, characterized in that, A second guide rod (20) is fixedly connected to the push block (19). The second guide rod (20) is slidably connected to the protective shell (1). A support leg (21) is fixedly connected to the protective shell (1). The positioning block (16) and the push block (19) have inclined cross-sections.