A gas leakage early warning device based on internet of things
By using a worm gear structure and guide groove design, the installation and disassembly process of the gas leak warning device is simplified, solving the problem of complex and time-consuming disassembly and assembly of existing devices, and achieving fast and convenient installation and disassembly, reducing damage to the wall surface.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO GUOXIN SIIC URBAN PROPERTY DEV CO LTD
- Filing Date
- 2025-05-07
- Publication Date
- 2026-06-26
AI Technical Summary
Existing gas leak warning devices are complex and time-consuming to disassemble and install, and repeated disassembly and reassembly may damage the stability of the wall.
It adopts a worm gear structure and guide groove design, and drives the worm and worm wheel by rotating the rotating component to realize the quick fixing or disassembly of the insert plate. Combined with the cooperation of the guide plate and guide groove, the installation and disassembly process is simplified.
It significantly saves installation and disassembly time and labor costs, reduces wall damage, and improves ease of operation.
Smart Images

Figure CN224417369U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of early warning technology, specifically a gas leak early warning device based on the Internet of Things. Background Technology
[0002] Gas leak warning devices play a crucial role in the Internet of Things (IoT) field. They utilize advanced sensor technology combined with wireless communication networks to monitor gas concentrations in home or industrial environments in real time, ensuring the safety of people's lives and property.
[0003] In the field of gas safety within the Internet of Things (IoT), early warning devices are crucial for ensuring safety and require regular maintenance or replacement. However, existing early warning devices involve complex and time-consuming disassembly and reassembly processes. Furthermore, repeated disassembly and reassembly can easily damage the wall structure and may even affect its stability, posing potential risks for subsequent installation and use. Summary of the Invention
[0004] This invention provides a gas leak early warning device based on the Internet of Things, which is simple and quick to operate, significantly saves time and labor costs for installation and disassembly, and reduces damage to walls.
[0005] To achieve the above objectives, an IoT-based gas leak early warning device is provided, comprising a main body. A positioning plate is fixedly connected to the upper inner surface of the main body, a worm gear is rotatably connected to the side surface of the positioning plate, and a rotating component is fixedly connected to the other end of the worm gear through a side surface of the main body. A movable seat is fixedly connected to the upper inner surface of the main body. The movable seat is U-shaped, and a movable plate is slidably connected to the upper inner surface of the movable seat. An insert plate is fixedly connected to the other end of the movable plate. A worm wheel is rotatably connected to the upper inner surface of the main body, a connecting rod is fixedly connected to the upper surface of the worm wheel, a guide plate is fixedly connected to the upper surface of the connecting rod, and a guide groove is formed on the upper surface of the guide plate. A guide post is fixedly connected to the upper surface of the movable plate, and the guide post and the guide groove are slidably connected. The positioning plate is used to connect components; the worm gear is used to rotate the components; the rotating part is used to drive the worm gear to rotate; the movable seat is used to facilitate the movement of the movable plate; the insert plate is used to facilitate insertion into the corresponding slot for fixation; the worm wheel is used to rotate the worm gear; the connecting rod is used to connect components; the guide plate is used to create guide grooves; and the guide grooves are used to guide the guide column.
[0006] According to the aforementioned IoT-based gas leak early warning device, a mounting component is fixedly connected to the lower surface of the main body, and a mounting hole is formed on the upper surface of the mounting component. The worm gear and worm wheel mesh with each other. The mounting component is provided to create the mounting hole, which facilitates the installation of the device in the desired location.
[0007] According to the aforementioned IoT-based gas leak early warning device, a socket is provided on the upper inner surface of the main body near a corner, and a socket post is provided on the upper inner surface of the socket. The socket is provided to facilitate the insertion of the component, and the socket post is provided to connect to the main body.
[0008] According to the aforementioned IoT-based gas leak early warning device, a second main body is fixedly connected to the upper surface of the socket column, and a fixing seat is fixedly connected to the lower surface of the second main body. The second main body is provided for mounting components, and the fixing seat is provided for creating fixing holes to engage and lock the components in place.
[0009] According to the aforementioned IoT-based gas leak early warning device, a fixing hole is provided on the side surface of the mounting base, and an early warning body is fixedly connected to the upper surface of the main body. The fixing hole is provided to facilitate the insertion and fixing of the insert plate, and the purpose of the early warning body is to achieve an effective early warning effect.
[0010] According to the aforementioned IoT-based gas leak early warning device, a sensor is fixedly connected to the second main body near the early warning body, and the early warning body and the sensor are electrically connected. The sensor is used to monitor the gas concentration in the environment.
[0011] According to the aforementioned IoT-based gas leak early warning device, a processor is fixedly connected to the upper surface of the main body near the sensor, and the processor and sensor are electrically connected. The processor is used to process the transmitted data and control the early warning body to issue an alarm.
[0012] According to the aforementioned IoT-based gas leak early warning device, pull rings are fixedly connected to both sides of the main body, and the early warning body and the processor are electrically connected. The pull rings are provided for easy access to the components.
[0013] The beneficial effects of this utility model are as follows: By setting up components such as a worm gear, worm, guide groove, guide post, movable seat, movable plate, insert plate, fixing hole, and fixing seat, the rotating component drives the worm gear fixedly connected to it to rotate during use. The rotation of the worm gear in turn drives the worm gear inside the main body to rotate, causing the guide plate on the connecting rod fixedly connected to the upper surface of the worm gear to rotate accordingly. The rotation of the guide plate guides the guide post on the movable plate to move within the guide groove. By rotating clockwise or counterclockwise, the insert plate fixedly connected to the movable plate can be moved closer to or away from the fixing hole, thereby achieving quick fixing or disassembly of the device. The entire process does not require the use of complex tools, is simple and quick to operate, and significantly saves the time and labor costs required for installation and disassembly.
[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0016] Figure 1 This is a schematic diagram of the overall structure of a gas leak early warning device based on the Internet of Things according to this utility model;
[0017] Figure 2 This is a schematic diagram of the internal structure of the main body of the gas leak early warning device based on the Internet of Things according to this utility model;
[0018] Figure 3 This is a schematic diagram of the mounting structure of a fixed base for a gas leak early warning device based on the Internet of Things according to this utility model;
[0019] Figure 4 This is a schematic diagram of the guide column installation structure of a gas leak early warning device based on the Internet of Things according to this utility model;
[0020] Figure 5 This is a schematic diagram of the plug-in installation structure of a gas leak early warning device based on the Internet of Things according to this utility model.
[0021] Legend:
[0022] 1. Main body one; 2. Main body two; 3. Pull ring; 4. Warning body; 5. Mounting component; 6. Sensor; 7. Mounting hole; 8. Rotating component; 9. Socket; 10. Guide plate; 11. Guide groove; 12. Guide post; 13. Worm gear; 14. Positioning plate; 15. Moving seat; 16. Moving plate; 17. Insert plate; 18. Socket post; 19. Fixed seat; 20. Fixed hole; 21. Worm gear; 22. Connecting rod; 23. Processor. Detailed Implementation
[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0024] Reference Figures 1 to 5This utility model discloses a gas leak early warning device based on the Internet of Things, comprising a main body 1, a positioning plate 14 fixedly connected to the upper inner surface of the main body 1, a worm gear 13 rotatably connected to the side surface of the positioning plate 14, a rotating component 8 fixedly connected to the other end of the worm gear 13 through the side surface of the main body 1, a movable seat 15 fixedly connected to the upper inner surface of the main body 1, the movable seat 15 being U-shaped, a movable plate 16 slidably connected to the upper inner surface of the movable seat 15, an insert plate 17 fixedly connected to the other end of the movable plate 16, a worm wheel 21 rotatably connected to the upper inner surface of the main body 1, a connecting rod 22 fixedly connected to the upper surface of the worm wheel 21, a guide plate 10 fixedly connected to the upper surface of the connecting rod 22, a guide groove 11 formed on the upper surface of the guide plate 10, a guide post 12 fixedly connected to the upper surface of the movable plate 16, the guide post 12 and the guide groove 11 being slidably connected, an mounting component 5 fixedly connected to the lower surface of the main body 1, an mounting hole 7 formed on the upper surface of the mounting component 5, and the worm gear 13 and the worm wheel 21 meshing. By utilizing the self-locking characteristics of the worm gear 13 and worm 21, the guide plate 10 can be prevented from reversing, thus avoiding the possibility of detachment. The U-shaped movable seat 15 facilitates the movement of the movable plate 16 within it. When the guide plate 10 rotates to a specific angle, the guide groove 11 on the surface of the guide plate 10 will rotate to its outermost position, thereby causing the guide post 12 to drive the movable plate 16 to move within the movable seat 15, and thus causing one end of the movable plate 16 to move towards the fixing hole 20.
[0025] A fixing hole 20 is provided on the side surface of the fixing base 19. The warning body 4 is fixedly connected to the upper surface of the main body 2. The main body 2 is fixedly connected to the upper surface of the socket post 18. The fixing base 19 is fixedly connected to the lower surface of the main body 2. A socket 9 is provided near the corner of the inner upper surface of the main body 1. The socket post 18 is provided on the upper surface of the socket 9. The sensor 6 is an MQ-5 type combustible gas sensor 6 used to detect the concentration of natural gas, while the processor 23 is an STM32F103C8T6 type. The pull ring 3 picks up the main body 2, and then inserts the socket post 18 on the lower surface of the main body 2 into the corresponding socket 9 to form an insertion relationship to achieve initial positioning. By providing the fixing hole 20, it is easy for the insert plate 17 connected to the side surface of the moving plate 16 to move towards the bottom of the inner wall of the fixing hole 20, thereby achieving fixation.
[0026] Pull rings 3 are fixedly connected to both sides of the main body 2. The warning body 4 and the processor 23 are electrically connected. The processor 23 is fixedly connected to the upper surface of the main body 2 near the sensor 6. The processor 23 and the sensor 6 are electrically connected. The sensor 6 is fixedly connected to the main body 2 near the warning body 4. The warning body 4 and the sensor 6 are electrically connected. The pull ring 3 design allows the operator to easily pick up and put down the device, improving ease of use.
[0027] Working Principle: In use, the device is first fixed to the wall using external connectors through mounting holes 7. Then, the main body 2 is lifted using pull ring 3, and the bottom socket 18 of the main body 2 is inserted into the corresponding socket 9, completing the initial positioning and installation. Next, the rotating component 8 is rotated in the opposite direction. The rotation of the rotating component 8 drives the worm gear 13 to rotate on the side surface of the positioning plate 14, thereby causing the worm wheel 21 on the inner upper surface of the main body 1 to rotate accordingly. The rotation of the worm wheel 21 drives the guide plate 10 to rotate via the connecting rod 22. As the guide plate 10 rotates, the guide post 12 moves under the guidance of the guide groove 11. The guide groove 11 is designed to change sequentially from the center outwards. When the guide plate 10 rotates to a certain angle, the guide post 12 moves to the outermost end near the arc edge under the guidance of the guide groove 11. At this time, the movable plate 16 inside the movable base 15 moves toward the fixing holes 20 provided on both sides of the fixed base 19 on the lower surface of the main body 2, until the insert plate 17 connected to the side surface of the movable plate 16 moves into the fixing hole 20, completing the fixation. When the warning device is working, the sensor 6 monitors the gas concentration in the external environment in real time. When the gas concentration reaches the set threshold, the sensor 6 transmits the collected data to the processor 23. After the processor 23 analyzes and processes the data, it controls the warning body 4 to issue an alarm, reminding the user to take appropriate measures. When performing the disassembly operation, it is only necessary to rotate the rotating part 8 counterclockwise, and the rotating part 8 will drive the worm gear 13 to rotate in the opposite direction. This action will cause the guide plate 10 to rotate accordingly. As the guide plate 10 rotates, the guide column 12 moves under the guidance of the guide groove 11, and finally the guide column 12 will move toward the center. This process causes the movable plate 16 connected to the guide post 12 to separate from the fixed base 19, thereby causing the insert plate 17 connected to the movable plate 16 to detach from the fixed hole 20. Then, the main body 2 is lifted using the pull ring 3 to complete the disassembly process.
[0028] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A gas leak early warning device based on the Internet of Things, characterized in that, The system includes a main body (1), a positioning plate (14) fixedly connected to the upper inner surface of the main body (1), a worm gear (13) rotatably connected to the side surface of the positioning plate (14), a rotating component (8) fixedly connected to the other end of the worm gear (13) through the side surface of the main body (1), a movable seat (15) fixedly connected to the upper inner surface of the main body (1), the movable seat (15) being U-shaped, a movable plate (16) slidably connected to the upper inner surface of the movable seat (15), an insert plate (17) fixedly connected to the other end of the movable plate (16), a worm wheel (21) rotatably connected to the upper inner surface of the main body (1), a connecting rod (22) fixedly connected to the upper surface of the worm wheel (21), a guide plate (10) fixedly connected to the upper surface of the connecting rod (22), a guide groove (11) opened on the upper surface of the guide plate (10), a guide post (12) fixedly connected to the upper surface of the movable plate (16), and the guide post (12) and the guide groove (11) slidably connected.
2. The gas leak early warning device based on the Internet of Things according to claim 1, characterized in that, The lower surface of the main body (1) is fixedly connected to the mounting part (5), and the upper surface of the mounting part (5) is provided with the mounting hole (7), and the worm (13) and the worm wheel (21) mesh.
3. A gas leak early warning device based on the Internet of Things according to claim 2, characterized in that, The upper inner surface of the main body (1) is provided with a socket (9) near the corner, and the upper inner surface of the socket (9) is provided with a socket post (18).
4. A gas leak early warning device based on the Internet of Things according to claim 3, characterized in that, The upper surface of the socket post (18) is fixedly connected to the main body two (2), and the lower surface of the main body two (2) is fixedly connected to the fixing seat (19).
5. A gas leak early warning device based on the Internet of Things according to claim 4, characterized in that, The fixing seat (19) has a fixing hole (20) on its side surface, and the warning body (4) is fixedly connected to the upper surface of the main body (2).
6. A gas leak early warning device based on the Internet of Things according to claim 5, characterized in that, The main body (2) is fixedly connected to a sensor (6) near the warning body (4), and the warning body (4) and the sensor (6) are electrically connected.
7. A gas leak early warning device based on the Internet of Things according to claim 6, characterized in that, A processor (23) is fixedly connected to the upper surface of the main body (2) near the sensor (6), and the processor (23) and the sensor (6) are electrically connected.
8. A gas leak early warning device based on the Internet of Things according to claim 7, characterized in that, Pull rings (3) are fixedly connected to both sides of the main body (2), and the early warning body (4) and the processor (23) are electrically connected.