Mobile emergency gas detection device
The mobile emergency gas detection device, powered by a mechanical joystick and monitored by a panoramic camera, solves the problem of equipment shutdown caused by battery depletion, enabling long-term standby and real-time monitoring to ensure safe operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HARBIN EAST ALARM EQUIP DEV
- Filing Date
- 2025-05-22
- Publication Date
- 2026-05-01
AI Technical Summary
Existing gas detection equipment cannot function properly after its battery is depleted, resulting in the inability to warn of gas leaks, causing property damage and personal injury.
A mobile emergency gas detection device was designed, which adopts a mechanical joystick self-powered device. The hand-cranked generator is driven by the folding joystick on the back of the device to power the battery, enabling long-term standby. It is also equipped with a panoramic camera and a walkie-talkie for real-time monitoring and interactive prompts.
It enables manual power generation to extend equipment usage time when power is insufficient, ensuring continuous operation of gas detection equipment, and provides real-time monitoring and alerts through panoramic cameras and walkie-talkies to prevent accidents.
Smart Images

Figure CN224189996U_ABST
Abstract
Description
A mobile emergency gas detection device Technical Field
[0001] This utility model belongs to the field of petrochemical and special operation safety monitoring technology, and in particular relates to a mobile emergency gas detection device. Background Technology
[0002] Currently, in the petroleum and chemical industries, especially during operations involving confined spaces, hot work, blind flange installation / removal, and fire rescue activities, workers, supervisors, and inspectors need to carry gas detectors for gas detection and operational monitoring. To accommodate portability, these devices are typically small and lightweight, thus compressing the internal battery size and reducing standby time. Consequently, the battery power cannot guarantee prolonged operation. When the battery is completely depleted, the detector shuts down and becomes unusable, failing to provide early warning or prediction of gas leaks and other hazards, potentially leading to property damage and personal injury. Summary of the Invention
[0003] In view of this, the present invention aims to propose a mobile emergency gas detection device to solve the problem that existing gas detection equipment cannot work properly after its power is completely depleted.
[0004] To achieve the above objectives, this utility model adopts the following technical solution: a mobile emergency gas detection device, comprising a camera assembly, an emergency battery compartment, a vacuum pump, a detector, a quad-core sensor, and a walkie-talkie. The camera assembly is connected to the emergency battery compartment via a cable. The detector and the walkie-talkie are both connected to the emergency battery compartment. The vacuum pump and the quad-core sensor are both connected to the detector. The emergency battery compartment includes a hand-cranked device, a rear housing, a hand-cranked generator, a storage battery, a display integrated circuit board, and a front housing. The rear housing and the front housing are connected to form the emergency battery compartment housing. The hand-cranked generator, the storage battery, and the display integrated circuit board are all disposed inside the emergency battery compartment housing. The hand-cranked generator is connected via... The bearing is integrated and connected to the hand-cranked device. The battery is connected to the battery rack. The hand-cranked generator is connected to the battery. The battery is connected to the display screen integrated circuit board. The camera assembly includes a camera cover, a camera upper housing, a panoramic camera, a magnetic switch magnet, a camera integrated circuit board, fill lights, and a camera lower housing. The camera cover is connected to the camera upper housing. The panoramic camera is mounted on the camera integrated circuit board and is located inside the camera cover. The camera integrated circuit board is mounted inside the camera lower housing. A magnetic switch magnet is installed on the panoramic camera. Multiple fill lights are arranged circumferentially on the camera lower housing. The magnetic switch magnet is electrically connected to the fill lights.
[0005] Furthermore, the fill light includes a fill light housing, a fill light glass, and a fill light integrated circuit board. The fill light housing includes a fill light mounting base and a fill light cover. The fill light mounting base is connected to the lower housing of the camera. The fill light glass is locked inside the fill light cover by a fill light glass pressure ring. The fill light cover is connected to the fill light mounting base. The fill light integrated circuit board is disposed inside the fill light housing by a reflector and the fill light cover.
[0006] Furthermore, a microphone is connected to the lower housing of the camera, and a speaker is provided at the lower part of the lower housing of the camera. The speaker is locked inside the lower cover of the speaker by the screw thread of the speaker fixing ring, and a tripod mounting plate is provided on the lower cover of the speaker.
[0007] Furthermore, the camera cover is locked inside the upper housing of the camera by a pressure ring, a cable connector is provided on the lower housing of the camera, the cable connector is connected to a cable, a data export port is provided on the lower housing of the camera, a data export port protective cover is provided on the data export port, a handle is connected to the lower housing of the camera, and a first power button is provided on the lower housing of the camera.
[0008] Furthermore, the hand-cranked device includes a handle, a handle extension rod, and a magnetic rocker arm. The bearing is integrated and mounted on the emergency battery compartment housing via an interference fit. The handle is inserted into the bearing integration hole and connected to the hand-cranked generator. The handle is connected to the bearing integration via an interference fit. The handle is slidably connected to the handle extension rod. The handle extension rod is connected to the magnetic rocker arm via a connecting pin. A second power button, a USB charging connector, and a third power button are provided on the side of the rear housing.
[0009] Furthermore, the detector includes an antenna, a detector wiring assembly, a detector top cover, and a detector housing. The detector top cover is threaded onto the detector housing. The detector wiring assembly is connected to the detector top cover and the detector housing. The antenna is connected to the top of the detector housing, and the emergency battery compartment is connected to the bottom of the detector housing via an external thread. A main unit handle is connected to the side of the detector housing. The main unit handle is connected to the detector housing via a first reducer and a second reducer. The first reducer is connected to a quad-core sensor, and the second reducer is connected to a vacuum pump.
[0010] Furthermore, the quad-core sensor includes an upper sensor housing, a main sensor housing, a quad-core sensor assembly, and a lower sensor housing. The quad-core sensor assembly is disposed inside the main sensor housing. The upper sensor housing is connected above the main sensor housing, and the lower sensor housing is connected below the main sensor housing. The main sensor housing is connected to the first reducing connector.
[0011] Furthermore, a walkie-talkie bracket is connected to the upper housing of the sensor, and the walkie-talkie bracket is pressed tightly onto the upper housing of the sensor by a plug nut.
[0012] Furthermore, the air pump includes an air pump lamp cap, an air pump wiring assembly, an air pump main housing, and an air pump lower housing. The air pump lamp cap is connected to the air pump main housing via a lamp cap pressure ring. The air pump wiring assembly is disposed inside the air pump main housing, and the air pump lower housing is connected to the lower part of the air pump main housing.
[0013] Furthermore, an exhaust port connector and a first quick-connect connector are provided below the lower housing of the sensor, and two second quick-connect connectors are provided below the lower housing of the air pump. One of the second quick-connect connectors is connected to the air intake pipe assembly, and the other second quick-connect connector is connected to one end of the air guide pipe, while the other end of the air guide pipe is connected to the first quick-connect connector.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model provides a mobile emergency gas detection device with a mechanical rocker self-powered device. When the detection device indicates that the power is insufficient, the operator only needs to manually open the folding rocker on the back of the device and rock it in a circular motion to drive the hand-cranked generator inside the device to rotate, providing power to the device and also providing power reserves for the internal battery, so as to enable the device to standby for a long time.
[0015] This invention employs a panoramic camera for monitoring operations. An internal magnet in the panoramic camera triggers a circumferential magnetic switch, controlling a corresponding LED light strip for supplemental lighting, achieving blind-spot-free illumination of the work environment. This invention also features a monitoring and intercom-style interactive design, allowing the host computer to monitor in real-time for any violations by personnel, providing timely reminders and monitoring, and recording the work process.
[0016] This invention employs a mechanical hand-cranked self-powered generator to supply power to the device. It can power its own battery through a mechanical structure, enabling self-powered operation when external charging is difficult. The folding crank designed in this invention extends the hand-cranked power generation time; after charging, it can be folded up to minimize the device's size, making it convenient to carry and use. Attached Figure Description
[0017] The accompanying drawings, which form part of this utility model, are used to provide a further understanding of the utility model. The illustrative embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an undue limitation of the utility model. In the drawings:
[0018] Figure 1 is a front three-dimensional structural diagram of a mobile emergency gas detection device according to the present invention;
[0019] Figure 2 is a three-dimensional structural diagram of the back of a mobile emergency gas detection device according to the present invention;
[0020] Figure 3 is a schematic diagram of the explosion structure of the emergency battery compartment of this utility model;
[0021] Figure 4 is a schematic diagram of the connection structure of the hand-cranked device of this utility model;
[0022] Figure 5 is an exploded view of the camera assembly described in this utility model;
[0023] Figure 6 is a schematic diagram of the explosion structure of a mobile emergency gas detection device according to this utility model.
[0024] In the picture:
[0025] 1-Camera assembly, 2-Cable, 3-Emergency battery compartment, 4-Evacuation pump, 5-Detector, 6-Quad-core sensor, 7-Walkie talkie, 8-Hand crank, 9-Bearing integration, 10-Rear housing, 11-Hand crank generator, 12-Battery rack, 13-Battery, 14-Display integrated circuit board, 15-Front housing, 16-Handle, 17-Handle telescopic rod, 18-Connecting pin, 19-Magnetic rocker arm, 20-Handle, 21-Camera cover, 22-Pressure ring, 23-Upper housing of camera, 24-Panoramic camera, 25-Magnetic switch magnet, 26-Camera integrated circuit board, 27-Cable connector, 28-Supplemental light mounting bracket, 29-Reflector, 30-Supplemental light glass, 31-Supplemental light cover, 32-Lower housing of camera, 33-Pickup unit, 34-Speaker, 35-Speaker retaining ring, 36-Speaker... 37-Voice unit lower cover, 38-Tripod mounting plate, 39-Data port protective cover, 40-First power button, 41-Antenna, 42-Detector wiring assembly, 43-Plug nut, 44-Walkie-talkie bracket, 45-Sensor upper housing, 46-Sensor main housing, 47-First reducer connector, 48-Quad-core sensor assembly, 49-Sensor lower housing, 50-Exhaust port connector, 51-First quick-connect connector, 52-Detector upper cover, 53-Main unit handle, 54-Detector housing, 55-Air duct, 56-Second reducer connector, 57-Air pump lamp cap, 58-Lamp cap retaining ring, 59-Air pump wiring assembly, 60-Air pump main housing, 61-Air pump lower housing, 62-Second quick-connect connector, 63-Air inlet pipe assembly, 64-Second power button, 65-USB charging connector, 66-Third power button. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. It should be noted that, unless otherwise specified, the embodiments and features in the embodiments of the present utility model can be combined with each other, and the described embodiments are only some embodiments of the present utility model, not all embodiments.
[0027] Referring to Figures 1-6, this embodiment describes a mobile emergency gas detection device, which includes a camera assembly 1, an emergency battery compartment 3, a vacuum pump 4, a detector 5, a quad-core sensor 6, and a walkie-talkie 7. The camera assembly 1 is connected to the emergency battery compartment 3 via a cable 2. The detector 5 and the walkie-talkie 7 are both connected to the emergency battery compartment 3. The vacuum pump 4 and the quad-core sensor 6 are both connected to the detector 5. The emergency battery compartment 3 includes a hand-cranked device 8, a rear housing 10, a hand-cranked generator 11, a storage battery 13, a display integrated circuit board 14, and a front housing 15. The front housing 15 is screwed onto the rear housing 10, and the rear housing 10 and the front housing 15 are connected to form the emergency battery compartment housing. The hand-cranked generator 11, the storage battery 13, and the display integrated circuit board 14 are all disposed inside the emergency battery compartment housing. The hand-cranked generator 11 is integrated with a bearing 9. The battery 13 is connected to the battery rack 12 via double-sided adhesive pads and is connected to the hand-cranked device 8. The hand-cranked generator 11 is connected to the battery 13, and the battery 13 is connected to the display screen integrated circuit board 14. The camera assembly 1 includes a camera cover 21, a camera upper housing 23, a panoramic camera 24, a magnetic switch magnet 25, a camera integrated circuit board 26, a fill light, and a camera lower housing 32. The camera cover 21 is connected to the camera upper housing 23. The panoramic camera 24 is mounted on the camera integrated circuit board 26 and is located inside the camera cover 21. The camera integrated circuit board 26 is mounted inside the camera lower housing 32. The magnetic switch magnet 25 is mounted on the panoramic camera 24. Multiple fill lights are arranged circumferentially on the camera lower housing 32, and the magnetic switch magnet 25 is electrically connected to the fill lights.
[0028] The fill light in this embodiment includes a fill light housing, a fill light glass 30, and a fill light integrated circuit board. The fill light housing includes a fill light mounting base 28 and a fill light cover 31. The fill light mounting base 28 is connected to the lower housing 32 of the camera. The fill light glass 30 is locked inside the fill light cover 31 by a fill light glass pressure ring. The fill light cover 31 is connected to the fill light mounting base 28. The fill light integrated circuit board is disposed inside the fill light housing by a reflector 29 and the fill light cover 31. A microphone 33 is connected to the lower housing 32 of the camera. A speaker 34 is disposed at the lower part of the lower housing 32 of the camera. The speaker 34 is locked inside the lower speaker cover 36 by the screw thread of a speaker fixing ring 35. A tripod mounting plate 37 is disposed on the lower speaker cover 36. The camera cover 21 is locked inside the upper housing 23 of the camera by a pressure ring 22. A cable connector 27 is provided on the lower housing 32 of the camera, which is connected to the cable 2. A data export port is provided on the lower housing 32, and a data export port protective cover 38 is provided on the data export port. A handle 20 is connected to the lower housing 32 of the camera, and a first power button 39 is provided on the lower housing 32 of the camera. The panoramic camera 24 is mounted on the camera integrated circuit board 26 via a snap-fit structure. The camera integrated circuit board 26 is inserted into the lower housing 32 of the camera by its own studs. A tripod mounting plate 37 is mounted on the lower speaker cover 36 by two screws. A magnetic switch magnet 25 is mounted on the panoramic camera 24 by screws. The cable connector 27, the first power button 39, the microphone 33, and the data export port protective cover 38 are locked onto the threads of the lower housing 32 of the camera by internal threads. The handle 20 is locked onto the lower housing 32 of the camera by the threads on the cable connector 27.
[0029] This implementation uses a panoramic camera 24 to monitor the operation. An internal magnet in the panoramic camera 24 triggers a circumferential magnetic switch, controlling a corresponding LED light strip for supplemental lighting, achieving blind-spot-free illumination of the work environment. It employs a monitoring and intercom-style interactive design, allowing the host computer to monitor whether workers are violating regulations in real time, providing timely reminders and monitoring, and recording the workers' work process.
[0030] The hand-cranked device 8 described in this embodiment includes a handle 16, a handle telescopic rod 17, and a magnetic rocker arm 19. The bearing assembly 9 is mounted on the emergency battery compartment housing via an interference fit. The handle 16 passes through the hole in the bearing assembly 9 and is connected to the hand-cranked generator 11 to achieve hand-cranked power generation. The handle 16 is connected to the bearing assembly 9 via an interference fit, and the handle 16 is slidably connected to the handle telescopic rod 17. The handle telescopic rod 17 is connected to the magnetic rocker arm 19 via a connecting pin 18. The handle telescopic rod 17 can extend, increasing the length of the rocker arm and reducing the hand-cranking torque. The magnetic rocker arm 19 is rotatable and can be magnetically attached to the emergency battery compartment housing when emergency power generation is not needed, achieving magnetic fixation. A second power button 64, a USB charging connector 65, and a third power button 66 are provided on the side of the rear housing 10.
[0031] The detector 5 described in this embodiment includes an antenna 40, a detector wiring assembly 41, a detector top cover 52, and a detector housing 54. The detector top cover 52 is threaded onto the detector housing 54. The detector wiring assembly 41 is connected to the detector top cover 52 and the detector housing 54. The antenna 40 is connected to the top of the detector housing 54, and the bottom of the detector housing 54 is connected to the emergency battery compartment 3 via an external thread. A main unit handle 53 is connected to the side of the detector housing 54. The main unit handle 53 is connected to the detector housing 54 via a first reducer 47 and a second reducer 56. The first reducer 47 is connected to the quad-core sensor 6, and the second reducer 56 is connected to the air pump 4.
[0032] The quad-core sensor 6 described in this embodiment includes an upper sensor housing 45, a main sensor housing 46, a quad-core sensor assembly 48, and a lower sensor housing 49. The quad-core sensor assembly 48 is disposed within the main sensor housing 46. The upper sensor housing 45 is connected above the main sensor housing 46, and the lower sensor housing 49 is connected below the main sensor housing 46. The main sensor housing 46 is connected to a first reducing connector 47. The upper sensor housing 45, the lower sensor housing 49, and the first reducing connector 47 are threaded onto the main sensor housing 46, fixing the quad-core sensor assembly 48 within the main sensor housing 46. A walkie-talkie bracket 44 is connected to the upper sensor housing 45, and the walkie-talkie bracket 44 is pressed against the upper sensor housing 45 by a plug nut 42. The plug nut 42 is locked onto the upper sensor housing 45 by its own thread, simultaneously pressing the walkie-talkie bracket 44.
[0033] The vacuum pump 4 described in this embodiment includes a vacuum pump lamp cap 57, a vacuum pump wiring assembly 59, a vacuum pump main housing 60, and a vacuum pump lower housing 61. The vacuum pump lamp cap 57 is connected to the vacuum pump main housing 60 via a lamp cap pressure ring 58. The vacuum pump wiring assembly 59 is disposed inside the vacuum pump main housing 60. The vacuum pump lower housing 61 is connected to the lower part of the vacuum pump main housing 60 by screws. An exhaust port connector 50 and a first quick-connect connector 51 are provided below the sensor lower housing 49. The exhaust port connector 50 and the first quick-connect connector 51 are installed on the sensor lower housing 49 by their own threads. Two second quick-connect connectors 62 are provided below the vacuum pump lower housing 61. The two second quick-connect connectors 62 are fixed to the vacuum pump lower housing 61 by their own threads. One second quick-connect connector 62 is connected to the air inlet pipe assembly 63, and the other second quick-connect connector 62 is connected to one end of the air guide pipe 55. The other end of the air guide pipe 55 is connected to the first quick-connect connector 51.
[0034] The specific embodiments of this utility model disclosed above are merely illustrative of the present utility model. These specific embodiments do not exhaustively describe all details, nor do they limit the utility model to only the described embodiments. Many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it.
Claims
1. A mobile emergency gas detection device, characterized by: It includes a camera assembly (1), an emergency battery compartment (3), an air pump (4), a detector (5), a quad-core sensor (6), and a walkie-talkie (7). The camera assembly (1) is connected to the emergency battery compartment (3) via a cable (2). The detector (5) and the walkie-talkie (7) are both connected to the emergency battery compartment (3). The air pump (4) and the quad-core sensor (6) are both connected to the detector (5). The emergency battery compartment (3) includes a hand crank (8), a rear housing (10), a hand-cranked generator (11), a battery (13), a display integrated circuit board (14), and a front housing (15). The rear housing (10) and the front housing (15) are connected to form the emergency battery compartment housing. The hand-cranked generator (11), the battery (13), and the display integrated circuit board (14) are all located inside the emergency battery compartment housing. The hand-cranked generator (11) is connected to the hand crank (8) via a bearing assembly (9). (13) Connected to the battery rack (12), the hand-cranked generator (11) is connected to the storage battery (13), the storage battery (13) is connected to the display screen integrated circuit board (14), the camera assembly (1) includes a camera cover (21), a camera upper housing (23), a panoramic camera (24), a magnetic switch magnet (25), a camera integrated circuit board (26), a fill light, and a camera lower housing (32). The camera cover (21) is connected to the camera upper housing (23). The panoramic camera (24) is mounted on the camera integrated circuit board (26). The panoramic camera (24) is located inside the camera cover (21). The camera integrated circuit board (26) is mounted inside the camera lower housing (32). The panoramic camera (24) is mounted on the magnetic switch magnet (25). The camera lower housing (32) is provided with multiple fill lights along the circumference. The magnetic switch magnet (25) is electrically connected to the fill light.
2. The mobile emergency gas detection device of claim 1, wherein: The fill light includes a fill light housing, a fill light glass (30), and a fill light integrated circuit board. The fill light housing includes a fill light mounting base (28) and a fill light cover (31). The fill light mounting base (28) is connected to the lower housing (32) of the camera. The fill light glass (30) is locked inside the fill light cover (31) by a fill light glass pressure ring. The fill light cover (31) is connected to the fill light mounting base (28). The fill light integrated circuit board is set inside the fill light housing by a reflector (29) and the fill light cover (31).
3. The mobile emergency gas detection device according to claim 1, characterized in that: A microphone (33) is connected to the lower housing (32) of the camera. A speaker (34) is provided at the lower part of the lower housing (32). The speaker (34) is locked in the lower cover (36) of the speaker by the screw thread of the speaker fixing ring (35). A tripod mounting plate (37) is provided on the lower cover (36).
4. A mobile emergency gas detection device according to claim 1, characterized in that: The camera cover (21) is locked inside the upper housing (23) of the camera by a pressure ring (22). The lower housing (32) of the camera is provided with a cable connector (27), which is connected to the cable (2). The lower housing (32) of the camera is provided with a data export port, which is provided with a data export port protective cover (38). The lower housing (32) of the camera is connected with a handle (20), and the lower housing (32) of the camera is provided with a first power button (39).
5. The mobile emergency gas detection device of claim 1, wherein: The hand crank device (8) includes a handle (16), a handle telescopic rod (17), and a magnetic rocker arm (19). The bearing assembly (9) is mounted on the emergency battery compartment housing by interference fit. The handle (16) is inserted into the hole of the bearing assembly (9) and connected to the hand crank generator (11). The handle (16) is connected to the bearing assembly (9) by interference fit. The handle (16) is slidably connected to the handle telescopic rod (17). The handle telescopic rod (17) is connected to the magnetic rocker arm (19) by a connecting pin (18). The rear housing (10) is provided with a second power button (64), a USB charging connector (65), and a third power button (66) on its side.
6. The mobile emergency gas detection device of claim 1, wherein: The detector (5) includes an antenna (40), a detector wiring assembly (41), a detector cover (52), and a detector housing (54). The detector cover (52) is threaded onto the detector housing (54). The detector wiring assembly (41) is connected to the detector cover (52) and the detector housing (54). The antenna (40) is connected to the top of the detector housing (54). The detector housing (54) is connected to the emergency battery compartment (3) via an external thread. A main unit handle (53) is connected to the side of the detector housing (54). The main unit handle (53) is connected to the detector housing (54) via a first reducer (47) and a second reducer (56). The first reducer (47) is connected to the quad-core sensor (6), and the second reducer (56) is connected to the air pump (4).
7. The mobile emergency gas detection device of claim 6, wherein: The quad-core sensor (6) includes an upper sensor housing (45), a main sensor housing (46), a quad-core sensor assembly (48), and a lower sensor housing (49). The quad-core sensor assembly (48) is disposed inside the main sensor housing (46). The upper sensor housing (45) is connected above the main sensor housing (46), and the lower sensor housing (49) is connected below the main sensor housing (46). The main sensor housing (46) is connected to the first reducing connector (47).
8. A mobile emergency gas detection device according to claim 7, characterized in that: A walkie-talkie bracket (44) is connected to the upper housing (45) of the sensor, and the walkie-talkie bracket (44) is pressed onto the upper housing (45) of the sensor by a plug nut (42).
9. The mobile emergency gas detection device of claim 7, wherein: The air pump (4) includes an air pump lamp cap (57), an air pump wiring assembly (59), an air pump main housing (60), and an air pump lower housing (61). The air pump lamp cap (57) is connected to the air pump main housing (60) through a lamp cap pressure ring (58). The air pump wiring assembly (59) is located inside the air pump main housing (60). The air pump lower housing (61) is connected to the lower part of the air pump main housing (60).
10. A mobile emergency gas detection device according to claim 9, characterized in that: The sensor lower housing (49) is provided with an exhaust port connector (50) and a first quick connector (51) below it. The air pump lower housing (61) is provided with two second quick connectors (62) below it. One of the second quick connectors (62) is connected to the air intake pipe assembly (63), and the other second quick connector (62) is connected to one end of the air guide pipe (55). The other end of the air guide pipe (55) is connected to the first quick connector (51).