Interphone for dispatching command
By designing a sliding plate and fixing device to hide the screen, the problem of walkie-talkie screens being easily scratched and broken was solved, achieving long-term protection for the walkie-talkie.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-04-07
AI Technical Summary
The screens of existing walkie-talkies are prone to scratches and easily break when dropped, affecting their long-term use.
A dispatch and command walkie-talkie was designed. The screen is protected by a sliding plate and a fixing device. When not in use, the screen is hidden inside the walkie-talkie to avoid contact with the outside world. The sliding of the screen is achieved by a worm gear and worm wheel transmission system, and the protection effect is improved by combining a universal joint and a counterweight.
It effectively protects the screen, reduces the risk of scratches and breakage, and extends the lifespan of the walkie-talkie.
Smart Images

Figure CN224097709U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of walkie-talkie technology, and in particular to a walkie-talkie for dispatch and command. Background Technology
[0002] Walkie-talkies are two-way mobile communication tools, one of the most commonly used communication tools in various social and production activities. They play a crucial role in transportation, engineering management, and firefighting, primarily used for communication and command and dispatch among group members to improve communication efficiency and rapid response capabilities in handling emergencies. Railway command and dispatch, for example, requires walkie-talkies. However, existing walkie-talkies have the following drawbacks. While they meet the requirements, the screen is easily scratched, and if dropped, the surface is prone to breakage upon contact with the ground, making them unsuitable for long-term use. Utility Model Content
[0003] Therefore, in view of the above problems, this utility model proposes a simple structure and screen protection walkie-talkie for dispatch and command.
[0004] To solve the above-mentioned technical problems, the solution adopted by this utility model is as follows: a walkie-talkie for dispatch and command, including a walkie-talkie body and a base. The base is fixed on a platform inside a vehicle by a fixing device. A fixing rod is fixedly provided on the base. A square rod is slidably passed through the fixing rod. A fixing seat is provided at the other end of the square rod. The fixing seat has a fixing groove. The walkie-talkie body is inserted into the fixing groove. A camera for driving recording is provided on the back of the walkie-talkie body. A screen for displaying images is provided on the front of the walkie-talkie body.
[0005] A further improvement is that: a first channel is opened inside the square rod, a screw is rotatably installed inside the fixed rod and the screw is located in the first channel, a fixed plate is fixed at the end of the square rod, the screw passes through the fixed plate and is threadedly driven with the fixed plate, and a rotating device is provided on the fixed rod to drive the screw to rotate.
[0006] A further improvement is that it also includes a universal joint, which is located at the end of a square rod. The universal joint has a ball inside, and a universal rod is provided on the ball. The universal rod is connected to a fixed base.
[0007] A further improvement is that the fixed base is symmetrically provided with sliding rails within the fixed groove, and the walkie-talkie body is provided with matching sliding grooves.
[0008] A further improvement is that the rotating device includes a worm and a worm wheel, the worm wheel is sleeved on the bottom of the screw, the worm is rotatably mounted on the fixed rod, one end of the worm meshes with the worm wheel for transmission, and the other end of the worm passes through the fixed rod.
[0009] A further improvement is that the walkie-talkie body is equipped with a loudspeaker.
[0010] A further improvement is that the base is equipped with a counterweight.
[0011] A further improvement is that the fixing device is a rubber pad that can be bonded to the vehicle platform.
[0012] A further improvement is that the worm gear is equipped with a handle.
[0013] By adopting the aforementioned technical solution, the beneficial effects of this utility model are:
[0014] The design is simple and protects the screen. When needed, a sliding plate slides the screen out for use. After use, the sliding plate slides the screen back into the walkie-talkie, thus hiding the screen inside and reducing the risk of scratches when not in use. It also protects the screen from direct contact with the ground if dropped, reducing the chance of breakage and minimizing scratches, which is beneficial for the long-term use of the walkie-talkie. Attached Figure Description
[0015] Figure 1 This is a partial cross-sectional structural diagram of a walkie-talkie for dispatching and command, according to an embodiment of this utility model.
[0016] Figure 3 This is a schematic diagram of the walkie-talkie structure according to an embodiment of the present utility model.
[0017] Figure 2 This is a schematic diagram of the fixed base structure of an embodiment of this utility model. Detailed Implementation
[0018] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments.
[0019] refer to Figure 1-3 The present invention discloses a walkie-talkie for dispatching and command, comprising a walkie-talkie body 1 and a screen 4 disposed on the walkie-talkie body 1. The walkie-talkie body 1 has a sliding channel 2 communicating with the outside. A sliding plate 3 is disposed in the sliding channel 2. The screen 4 is disposed on the sliding plate 3. A fixed channel 5 is disposed at the bottom of the sliding plate 3. A fixed rod 7 is slidably inserted through the walkie-talkie body at the position of the fixed channel 5. One end of the fixed rod 7 extends out of the walkie-talkie body 1 located in the sliding channel 2. The other end of the fixed rod 7 is provided with a sliding device that drives the fixed rod 7 to slide in and out of the fixed channel 5.
[0020] Specifically, the sliding device includes a fixed plate 8 and a pulling block 12. A first channel 10 is provided inside the walkie-talkie body 1. The other end of the fixed rod 7 passes through the first channel 10. The fixed plate 8 is located at the end of the fixed rod 7 and inside the first channel 10. A pull rope 11 is connected to the fixed plate 8. The other end of the pull rope 11 passes outside the walkie-talkie body 1 and is located on the pulling block 12. The pulling block 12 abuts against the outer wall of the walkie-talkie body 1. A spring 9 is provided in the first channel 10 to return to its original position after the fixed plate 8 is pulled. The spring 9 is sleeved on the pull rope 11. One end of the spring 9 is connected to the fixed plate 8, and the other end of the spring 9 is connected to the inner wall of the first channel 10. When in use, pulling the pull block 12 causes the pull rope 11 to slide, which in turn causes the fixing plate 8 to slide. The spring 9 is compressed, causing the fixing rod 7 to slide into the first channel 10, thus disengaging it from the fixing channel 5. The sliding plate 3 then slides out of the walkie-talkie body 1, exposing the screen 4 for user command and control. After use, the sliding plate 3 is pushed into the sliding channel 2, and the pull block is released. The spring 9 returns to its original position, causing the fixing plate 8 to return to its original position, which in turn causes the fixing rod 7 to slide into the fixing channel 5, thus limiting the sliding plate 3 and placing the screen 4 within the sliding channel 2. This conceals the screen 4 inside the walkie-talkie, reducing the risk of scratches when not in use. It also protects the screen 4 from direct contact with the ground if dropped, reducing the chance of breakage and minimizing scratches, thus contributing to the long-term use of the walkie-talkie.
[0021] In order to facilitate the sliding of the sliding plate 3, guide channels 14 are symmetrically opened on the inner wall of the sliding channel 2, and guide sliders 15 are provided at the upper end of the sliding plate 3. The guide sliders 15 are slidably disposed in the guide channels 14.
[0022] In order to improve the shock absorption function of the walkie-talkie and protect the screen 4 and the walkie-talkie, shock-absorbing pads 6 are provided at the bottom of the walkie-talkie body 1 and the bottom of the sliding plate 3.
[0023] In order to facilitate the placement of the pull block 12, the walkie-talkie body 1 has a clearance opening 13 on its side, and the pull block 12 is located in the clearance opening 13.
[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions above are only illustrative of the principles of this utility model. Various changes and modifications may be made to this utility model without departing from the spirit and scope of this utility model. All such changes and modifications fall within the scope of protection of this utility model as defined by the appended claims and their equivalents.
Claims
1. A walkie-talkie for dispatch and command, comprising a walkie-talkie body and a screen disposed on the walkie-talkie body, characterized in that: The walkie-talkie body has a sliding channel that connects to the outside. A sliding plate is provided in the sliding channel, and the screen is located on the sliding plate. A fixed channel is provided at the bottom of the sliding plate. A fixed rod is slidably inserted through the walkie-talkie body in the fixed channel. One end of the fixed rod extends out of the walkie-talkie body in the sliding channel, and the other end of the fixed rod is provided with a sliding device that drives the fixed rod to slide in and out of the fixed channel.
2. The walkie-talkie for dispatching and command according to claim 1, characterized in that: The sliding device includes a fixed plate, a first channel is provided inside the walkie-talkie body, the other end of the fixed rod passes through the first channel, the fixed plate is provided at the end of the fixed rod and located in the first channel, a pull rope is connected to the fixed plate, the other end of the pull rope passes through the outside of the walkie-talkie body and is provided with a pulling block, and a spring is provided in the first channel to return to its original position after the fixed plate is pulled.
3. A walkie-talkie for dispatching and command according to claim 2, characterized in that: The other end of the pull rope is located on the pull block, which abuts against the outer wall of the walkie-talkie body.
4. A walkie-talkie for dispatching and command according to claim 2, characterized in that: The spring is sleeved on the pull rope, one end of the spring is connected to the fixed plate, and the other end of the spring is connected to the inner wall of the first channel.
5. A walkie-talkie for dispatching and command according to claim 1, characterized in that: The inner wall of the sliding channel is symmetrically provided with guide channels, and the upper end of the sliding plate is provided with a guide slider, which is slidably disposed in the guide channel.
6. A walkie-talkie for dispatching and command according to claim 1, characterized in that: The bottom of the walkie-talkie body and the bottom of the sliding plate are equipped with shock-absorbing pads.
7. A walkie-talkie for dispatching and command according to claim 3, characterized in that: The walkie-talkie body has a clearance opening on its side, and the pull block is located inside the clearance opening.