A mine-used intrinsically safe video phone

By designing a front door, middle chamber, and rear chamber structure in the intrinsically safe mining telephone, and electrically connecting components such as the display screen and camera through a circuit board, the problems of traditional mining telephones being unable to make video calls and having a complex structure are solved, thus achieving simple operation and maintenance.

CN224503416UActive Publication Date: 2026-07-14SHANXI GUANGYI HENGDA TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANXI GUANGYI HENGDA TECHNOLOGY CO LTD
Filing Date
2025-05-22
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Traditional intrinsically safe telephones for mining cannot make video calls and have a complex structure that is inconvenient to operate and maintain.

Method used

A mine-use intrinsically safe videophone was designed, comprising a front door, a middle chamber, and a rear chamber within the main body of the device. The front door is equipped with a display screen, a camera, a light source, and microphone control buttons. The middle chamber houses a speaker, and the rear chamber is welded with a resonant plate. All components are electrically connected via a circuit board to achieve video call functionality.

Benefits of technology

The video call function of the intrinsically safe videophone for mining has been implemented, simplifying the operation and maintenance process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224503416U_ABST
    Figure CN224503416U_ABST
Patent Text Reader

Abstract

The utility model discloses a mine intrinsic safety type visual telephone, the front door, the middle room and the rear room are set gradually in the equipment body, the front door is hinged on the equipment body, and the front door is locked and fixed with the equipment body, and the front door is installed with display screen, camera, light source, microphone control key, the horn is set in the middle room, and the resonance board is welded in the rear room, and the resonance board is corresponding and cooperates with the horn, the utility model has camera, display screen, light source, button, key, can video call, and the operation maintenance is simple and convenient.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of mechanical manufacturing technology, specifically to an intrinsically safe video phone for mining. Background Technology

[0002] Traditional intrinsically safe telephones used in mines generally do not support video calls, and even if they do, they are structurally complex and inconvenient to operate and maintain. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] In order to overcome the shortcomings of existing technologies, an intrinsically safe videophone for mining is proposed to solve the problems mentioned in the background technology.

[0005] (II) Technical Solution

[0006] This utility model is achieved through the following technical solution: This utility model proposes an intrinsically safe videophone for mining, including a device body. The device body is provided with a front door, a middle chamber and a rear chamber in sequence. The front door is hinged to the device body and locked to the device body. The front door is equipped with a display screen, a camera, a light source and microphone control keys. A speaker is provided in the middle chamber and a resonant plate is welded in the rear chamber, and the resonant plate corresponds to and cooperates with the speaker.

[0007] Furthermore, the display screen is electrically connected to the front door via a host circuit board.

[0008] Furthermore, the camera, light source, and microphone are electrically connected to each other on the front door via a camera circuit board.

[0009] Furthermore, the control keys include control buttons and control keyboards.

[0010] Furthermore, the control button is electrically connected to the front door via a button circuit board.

[0011] Furthermore, the control keyboard is electrically connected to the front door via a keyboard circuit board.

[0012] (III) Beneficial Effects

[0013] Compared with the prior art, this utility model has the following advantages:

[0014] The intrinsically safe video phone for mining mentioned in this utility model has a camera, display screen, light source, buttons, and keypad, and can make video calls. It is easy to operate and maintain. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model.

[0016] Figure 2 This is a schematic diagram of the internal structure of the device body of this utility model.

[0017] 1-Equipment body; 2-Front door; 21-Display screen; 22-Camera; 23-Light source; 24-Microphone; 25-Control keys; 26-Control buttons; 27-Control keyboard; 3-Central chamber; 31-Speaker; 4-Rear chamber; 41-Resonance plate. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0019] like Figure 1 and Figure 2 The intrinsically safe videophone for mining includes a device body 1. The device body 1 has a front door 2, a middle chamber 3, and a rear chamber 4 arranged sequentially inside. The front door 2 is hinged to the device body 1 and locked to the device body 1. The front door 2 is equipped with a display screen 21, a camera 22, a light source 23, a microphone 24, and control keys 25. The middle chamber 3 is equipped with a speaker 31. The rear chamber 4 is welded with a resonant plate 41, and the resonant plate 41 corresponds to and cooperates with the speaker 31.

[0020] In a preferred embodiment, the display screen 21 is electrically connected to the front door 2 via the host circuit board 5.

[0021] In a preferred embodiment, the camera 22, the light source 23, and the microphone 24 are electrically connected to the front door 2 via the camera circuit board 6.

[0022] In a preferred embodiment, the control keys 25 include control buttons 26 and control keyboards 27.

[0023] As a further improvement, the control button 26 is electrically connected to the front door 2 via the button circuit board 7.

[0024] As a further improvement, the control keyboard 27 is electrically connected to the front door 2 via the keyboard circuit board 8.

[0025] The present invention relates to an intrinsically safe videophone for mining. The videophone is constructed of sheet metal and consists of three sections: a front door, a middle chamber, and a rear chamber. It has a simple structure, complete functions, and is easy to operate and maintain.

[0026] Specifically, the front door 2 can be opened by hinges. The display screen 21 is mounted to the front door 2 via a display screen mounting plate; the main circuit board is mounted behind the display screen mounting plate. The camera 21, light source 22, and microphone 23 are mounted to the front door 2 via a camera circuit board. The control button 26 and the control keyboard 27 are mounted to the front door 2 via a button circuit board. The video loudspeaker can be easily controlled by operating the buttons and keyboard.

[0027] The middle chamber 3 houses a speaker 31, which is controlled via a junction box and electrical control. The rear chamber 4 has evenly distributed waist-shaped amplification holes around its perimeter, and a resonant plate 41 welded to the back faces the speaker 31, forming a standard speaker enclosure.

[0028] The embodiments described above are merely preferred embodiments of the present invention and are not intended to limit the concept and scope of the present invention. Various modifications and improvements made to the technical solutions of the present invention by those skilled in the art without departing from the design concept of the present invention should fall within the protection scope of the present invention. The technical content for which protection is sought in the present invention has been fully described in the claims.

Claims

1. A mine-used intrinsically safe video phone, characterized by comprising: The device includes a main body (1), and a front door (2), a middle chamber (3) and a rear chamber (4) are arranged in sequence inside the main body (1). The front door (2) is hinged to the main body (1) and locked to the main body (1). The front door (2) is equipped with a display screen (21), a camera (22), a light source (23), a microphone (24) and control keys (25). A speaker (31) is arranged in the middle chamber (3). A resonant plate (41) is welded in the rear chamber (4), and the resonant plate (41) and the speaker (31) are correspondingly matched.

2. The mine-used intrinsically safe video phone according to claim 1, characterized in that: The display screen (21) is electrically connected to the front door (2) via the main circuit board.

3. The intrinsically safe videophone for mining as described in claim 1, characterized in that: The camera (22), light source (23) and microphone (24) are electrically connected to the front door (2) via a camera circuit board.

4. The intrinsically safe videophone for mining as described in claim 1, characterized in that: The control keys (25) include control buttons (26) and control keyboard (27).

5. A mining intrinsically safe videophone according to claim 4, characterized in that: The control button (26) is electrically connected to the front door (2) via a button circuit board.

6. A mining intrinsically safe videophone according to claim 4, characterized in that: The control keyboard (27) is electrically connected to the front door (2) via a keyboard circuit board.