A laboratory gas safety monitoring device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI BAOTU LAB EQUIP CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-08-07
AI Technical Summary
[0005]为了弥补以上不足,本实用新型提供了一种实验室气体安全监测设备,旨在改善现有技术中部分气体安全监测设备中传感器更换不便的问题
1.本实用新型中,安装槽用于安装传感器等模块,而拨动块、传动板、转动板和插板等部件相互配合,当需要更换传感器时,向上拨动拨动块带动传动板向上移动,传动板又带动转动板向上移动脱离插板的限位,这样就能翻开插板安装传感器,安装完毕后转动板重新插入插板,并且在拨动块向上拨动过程中,方形板挤压复位弹簧,松开拨动块后复位弹簧可使其复位,通过这样的结构,能够根据需求轻松更换不同的传感器模块,大大提高了设备的适用性。
Smart Images

Figure CN224607428U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gas monitoring equipment technology, and in particular to a laboratory gas safety monitoring device. Background Technology
[0002] Typical gas safety monitoring equipment refers to instruments used to detect parameters such as the composition and concentration of gases in the environment. It usually consists of sensors, a signal processing unit, and a display unit. The sensor is responsible for sensing gas information; for example, common electrochemical sensors are used to detect toxic and harmful gases, while infrared sensors can detect gases such as carbon dioxide. The signal processing unit amplifies and converts the weak signals collected by the sensor, and the display unit visually displays the processed results. This type of equipment can monitor various gases such as carbon monoxide, methane, and oxygen.
[0003] In laboratories, gas safety monitoring equipment plays a crucial role. It can monitor various gases generated during experiments in real time, including potentially leaked toxic gases (such as chlorine and hydrogen sulfide), flammable gases (such as hydrogen), and gaseous impurities that may affect experimental results. On the one hand, it protects the health and safety of laboratory personnel, preventing their exposure to harmful gas environments; on the other hand, it helps maintain a safe and stable laboratory environment, preventing dangerous accidents such as fires and explosions caused by gas leaks, while also ensuring the purity of the experimental environment and guaranteeing the accuracy and reliability of experimental results.
[0004] In existing technologies, some gas safety monitoring devices use multi-sensor fusion systems that are bulky and difficult to adapt to small laboratory spaces. Traditional wired deployment methods disrupt laboratory decor and are inconvenient to move. A single sensor cannot simultaneously meet the detection requirements of toxic and combustible gases. Therefore, a laboratory gas safety monitoring device is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a laboratory gas safety monitoring device, which aims to improve the problem of inconvenient sensor replacement in some existing gas safety monitoring devices.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: A laboratory gas safety monitoring device includes a monitoring box body and a mounting plate. The front side of the monitoring box body is slidably connected to a disassembly and assembly mechanism, and the bottom of the mounting plate is fixedly connected to a steering mechanism. The disassembly and assembly mechanism includes multiple actuating blocks. The outer walls of the multiple actuating blocks are slidably connected to the front side of the main body of the monitoring box. A sliding column is fixedly connected to the top of the actuating block. A return spring is sleeved on the outside of the sliding column. A square plate is fixedly connected to the outside of the sliding column. A transmission plate is fixedly connected to the bottom of the actuating block. A rotating plate is rotatably connected to the bottom of the transmission plate. Multiple insert plates are fixedly connected to the front side of the main body of the monitoring box. Multiple mounting slots are opened inside the front side of the main body of the monitoring box. The above technical solution involves a disassembly and assembly mechanism on the front of the monitoring box and a steering mechanism at the bottom of the mounting plate, forming the core architecture of the equipment. The disassembly and assembly mechanism includes a series of components such as multiple toggle blocks, and the connection between the toggle blocks and sliding columns, return springs, etc., which makes the disassembly and assembly of components such as sensors convenient. This not only improves the flexibility of the equipment and facilitates the replacement of sensors or other modules when needed, but also allows the equipment to be quickly restored to normal working condition after the installation of a new sensor, which helps to reduce equipment maintenance time and improve the efficiency of laboratory gas monitoring.
[0007] As a further description of the above technical solution: The steering mechanism includes a square shell, the top of which is fixedly connected to the bottom of the mounting plate. A motor is fixedly connected to the inner wall of the top of the square shell. A disc is fixedly connected to the drive end of the motor. A transmission rod is slidably connected inside the disc. A collar is fixedly connected to the bottom of the transmission rod. A rotating rod one is slidably connected to the inner wall of the collar. Connecting plates are rotatably connected to both sides of the rotating rod one. A rotating rod two is fixedly connected to the bottom of the two connecting plates. Connecting blocks are fixedly connected to both sides of the rotating rod two. The above technical solution uses a motor to provide power, and through the linkage of components such as the disc and transmission rod, the main body of the monitoring box can be turned, thereby flexibly adjusting the monitoring direction and improving the comprehensiveness and accuracy of the monitoring.
[0008] As a further description of the above technical solution: A display screen is fixedly connected to the front of the main body of the monitoring box, a signal transmitter is fixedly connected to the left side of the main body of the monitoring box, and an alarm light is fixedly connected to the right side of the main body of the monitoring box. The above technical solution allows users to easily view monitoring data on the display screen on the front of the monitoring box, enables remote data transmission via the signal transmitter on the left, and provides timely alarms in dangerous situations via the alarm light on the right. This expands the equipment's functionality and enhances the effectiveness and safety of laboratory gas safety monitoring.
[0009] As a further description of the above technical solution: The front side of the main body of the monitoring box is provided with multiple sliding grooves, and the outer wall of the actuating block is slidably connected to the inner wall of the sliding groove; The above technical solution involves creating a sliding groove on the front side of the monitoring box body, allowing the outer wall of the actuating block to slide within it. This provides precise sliding guidance for the actuating block, ensuring a stable movement trajectory during the operation of the disassembly and assembly mechanism, and improving the accuracy and reliability of the operation.
[0010] As a further description of the above technical solution: The outer walls of the plurality of sliding columns are slidably connected to the inner wall of the main body of the monitoring box, and the rear sides of the plurality of transmission plates are slidably connected to the front side of the main body of the monitoring box. The above technical solution, which involves multiple sliding columns slidingly connected to the inner wall of the monitoring box body and multiple transmission plates slidingly connected to the front side of the monitoring box body, enhances the connection stability between components, ensures that the components of the disassembly and assembly mechanism work together during operation, and facilitates the smooth disassembly and assembly of the sensor.
[0011] As a further description of the above technical solution: The monitoring box body has multiple chambers on its front side. The outer wall of the square plate is slidably connected to the inner wall of the chamber. The bottom side of the reset spring is fixedly connected to the top side of the square plate, and the top side of the reset spring is fixedly connected to the top inner wall of the chamber. Through the above technical solution, the connection between the chamber, the square plate, and the return spring ensures that after the toggle block is operated, the return spring can reset the toggle block, ensuring that the disassembly and assembly mechanism can be reused, thus improving the service life and economy of the equipment.
[0012] As a further description of the above technical solution: The top of the insert plate has a slot, and the bottom outer wall of the rotating plate is slidably connected to the inner wall of the slot. The above technical solution ensures effective cooperation between the insert plate and the rotating plate during sensor installation and removal by slidingly connecting the top slot of the insert plate to the bottom outer wall of the rotating plate, making sensor installation and removal operations more convenient and efficient.
[0013] As a further description of the above technical solution: The top of the main body of the monitoring box is provided with an arc-shaped groove. The two connecting blocks are fixedly connected to the inner walls of the left and right sides of the arc-shaped groove. The bottom side of the square shell is slidably connected to the inner wall of the arc-shaped groove. The outer wall of the rotating rod is rotatably connected to the inner wall of the square shell. The above technical solution ensures the stability of the monitoring box body when the top arc groove is connected to the connecting block and the square shell, thus enabling the monitoring box body to rotate stably within a predetermined range and ensuring the effective realization of the steering function.
[0014] This utility model has the following beneficial effects: 1. In this utility model, the mounting slot is used to install modules such as sensors, while the toggle block, transmission plate, rotating plate, and insert plate cooperate with each other. When it is necessary to replace the sensor, the toggle block is pushed upward to move the transmission plate upward, and the transmission plate in turn moves the rotating plate upward to disengage from the limit of the insert plate. In this way, the insert plate can be flipped open to install the sensor. After installation, the rotating plate is reinserted into the insert plate. During the upward movement of the toggle block, the square plate compresses the return spring. After the toggle block is released, the return spring can reset the sensor. With this structure, different sensor modules can be easily replaced according to needs, greatly improving the applicability of the equipment.
[0015] 2. In this utility model, the motor in the steering mechanism generates power to drive the disc to rotate, the disc drives the transmission rod to rotate, the transmission rod drives the collar to slide on the first rotating rod, the sliding of the collar drives the connecting plate to rotate around the second rotating rod, and then drives the second rotating rod to rotate. The second rotating rod is connected to the main body of the monitoring box through the connecting block, which drives the main body of the monitoring box to rotate and turn. The rotation of the main body of the monitoring box can increase the monitoring range, reduce the need to set up multiple fixed monitoring devices to cover the same range, and thus reduce the cost of use. Attached Figure Description
[0016] Figure 1 This is a perspective view of a laboratory gas safety monitoring device proposed in this utility model; Figure 2 This is a schematic diagram of the disassembly and assembly mechanism of a laboratory gas safety monitoring device proposed in this utility model; Figure 3 for Figure 2 Enlarged view of point A in the middle; Figure 4 for Figure 2 Enlarged view of point B in the middle.
[0017] Legend: 1. Monitoring box body; 2. Mounting plate; 3. Disassembly and assembly mechanism; 301. Actuating block; 302. Sliding groove; 303. Sliding column; 304. Return spring; 305. Square plate; 306. Chamber; 307. Transmission plate; 308. Rotating plate; 309. Insert plate; 310. Mounting groove; 4. Steering mechanism; 401. Square shell; 402. Motor; 403. Disc; 404. Transmission rod; 405. Collar; 406. Rotating rod one; 407. Connecting plate; 408. Rotating rod two; 409. Connecting block; 410. Arc groove; 5. Display screen; 6. Signal transmitter; 7. Alarm light. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Reference Figure 1 , Figure 2 and Figure 3 This utility model provides an embodiment of a laboratory gas safety monitoring device, comprising a monitoring box body 1 and a mounting plate 2. The monitoring box body 1 is the core part of the entire device, used to house various monitoring-related components, providing a stable installation and working environment for other components, and ensuring that all components can work in coordination. A disassembly and assembly mechanism 3 is slidably connected to the front side of the monitoring box body 1, and a steering mechanism 4 is fixedly connected to the bottom of the mounting plate 2. A display screen 5 is fixedly connected to the front side of the monitoring box body 1 to display monitoring information. It is a direct window for users to obtain the monitoring results of the device, and can intuitively display the gas-related data detected, making it convenient for users to understand the safety status of laboratory gases in a timely manner. A signal transmitter 6 is fixedly connected to the left side of the monitoring box body 1, which can send the gas data detected in the monitoring box body 1 to other devices or systems, facilitating remote monitoring or further data analysis and processing. An alarm light 7 is fixedly connected to the right side of the monitoring box body 1, which can issue an alarm in a timely manner when dangerous gases are detected. Specifically, the main body 1 of the monitoring box serves as the core component, housing relevant parts and providing a stable environment to ensure coordinated operation of all components. The bottom of the mounting plate 2 is connected to the steering mechanism 4. The front of the main body 1 is connected to the disassembly and assembly mechanism 3 and the display screen 5. The left side is connected to the signal transmitter 6, and the right side is connected to the alarm light 7. This layout makes the functions of the equipment clear, with each part performing its own function. The display screen 5 facilitates users to obtain monitoring information, the signal transmitter 6 is conducive to remote monitoring and data analysis, and the alarm light 7 can promptly warn of danger, jointly ensuring the effectiveness and convenience of laboratory gas safety monitoring.
[0020] The disassembly / assembly mechanism 3 includes multiple actuating blocks 301. The outer walls of the actuating blocks 301 are slidably connected to the front side of the monitoring box body 1. The main function of the actuating blocks 301 is to act as operating components. When they are pushed upwards, they can initiate a series of transmission actions. Multiple sliding grooves 302 are provided on the front side of the monitoring box body 1. The outer walls of the actuating blocks 301 are slidably connected to the inner walls of the sliding grooves 302. The sliding grooves 302 provide a track for the sliding of the actuating blocks 301, ensuring that the actuating blocks 301 can move in a predetermined direction during operation. A sliding post 303 is fixedly connected to the top of the actuating block 301. The outer walls of the sliding posts 303 are slidably connected to the inner walls of the monitoring box body 1. A return spring 3 is sleeved on the outside of the sliding posts 303. 04. A square plate 305 is fixedly connected to the outside of the sliding column 303. The sliding column 303 moves up and down under the operation of the actuating block 301, which on the one hand drives the square plate 305 to move, and on the other hand, realizes the reset of the actuating block 301 with the cooperation of the return spring 304. Multiple chambers 306 are opened on the front side of the internal interior of the monitoring box body 1. The outer wall of the square plate 305 is slidably connected to the inner wall of the chamber 306. The bottom side of the return spring 304 is fixedly connected to the top side of the square plate 305, and the top side of the return spring 304 is fixedly connected to the top inner wall of the chamber 306. When the actuating block 301 is pushed upward, it is compressed. After the actuating block 301 is released, the pressure generated by the compression drives the actuating block 301 to return to its original position, thereby ensuring that each Each component returns to its initial state, ensuring the normal cyclic use of the disassembly and assembly mechanism 3. The square plate 305 moves up and down under the drive of the sliding column 303, transmitting power and converting the movement of the sliding column 303 into pressure changes on the return spring 304. It moves stably under the constraint of the chamber 306. The bottom end of the actuating block 301 is fixedly connected to a transmission plate 307. The rear sides of multiple transmission plates 307 are slidably connected to the front side of the monitoring box body 1. The bottom of the transmission plate 307 is rotatably connected to a rotating plate 308. The transmission plate 307 moves upward under the drive of the actuating block 301, converting the upward movement of the actuating block 301 into the upward movement of the rotating plate 308. Multiple insert plates are fixedly connected to the front side of the monitoring box body 1. 309, the top of the insertion plate 309 has a slot, and the bottom outer wall of the rotating plate 308 is slidably connected to the inner wall of the slot. Multiple mounting slots 310 are provided on the front side of the inside of the monitoring box body 1. The rotating plate 308 moves upward under the drive of the transmission plate 307 to disengage from the limit of the insertion plate 309 so that the insertion plate 309 can be flipped up for sensor installation. After installation, it is reinserted into the insertion plate 309, which serves to limit the insertion plate 309 and facilitate the installation and removal of the sensor. The mounting slots 310 are used to install sensors, batteries and other modules. They are the installation positions for the sensors and other modules, providing a specific installation space for the sensors to ensure that the sensors can be stably installed in the monitoring box body 1, so as to perform normal gas monitoring work. Specifically, the operation of the toggle block 301 can initiate the transmission action, the sliding groove 302 ensures the directional sliding of the toggle block 301, and the reset spring 304 can reset the component after operation, ensuring structural stability and cyclic use. The cooperation between the rotating plate 308 and the insertion plate 309 facilitates the installation and disassembly of the sensor, and the mounting groove 310 provides a stable installation space for the sensor. The overall structure makes the sensor easy to install and disassemble, enhancing the flexibility and applicability of the equipment.
[0021] Reference Figure 1 , Figure 2 and Figure 4 The steering mechanism 4 includes a square shell 401. The top of the square shell 401 is fixedly connected to the bottom of the mounting plate 2. A motor 402 is fixedly connected to the inner wall of the top of the square shell 401. The square shell 401 provides a closed mounting space for other components in the steering mechanism 4, protecting the internal components from external interference, and also provides a stable mounting base for the motor 402. A disc 403 is fixedly connected to the drive end of the motor 402. The motor 402 is the power source of the steering mechanism 4. By starting, it generates power to drive the disc 403 to rotate. Internally, a transmission rod 404 is slidably connected to the disc 403. A collar 405 is fixedly connected to the bottom of the transmission rod 404. The transmission rod 404 rotates under the rotation of the disc 403, which in turn drives the collar 405 to rotate. A rotating rod 406 is slidably connected to the inner wall of the collar 405. Connecting plates 407 are rotatably connected to both sides of the rotating rod 406. A rotating rod 408 is fixedly connected to the bottom of the two connecting plates 407. The outer wall of the rotating rod 408 is rotatably connected to the inner wall of the square shell 401. The collar 405 rotates under the rotation of the transmission rod 404. Driven by the motor, the rotating rod slides on the first rotating rod 406, and through its own sliding, it drives the connecting plate 407 to rotate around the second rotating rod 408. It is an important intermediate component for realizing the power transmission from the transmission rod 404 to the connecting plate 407. The first rotating rod 406 provides a sliding track for the collar 405. At the same time, through its rotational connection with the connecting plate 407, and in conjunction with the sliding of the collar 405, the rotation of the connecting plate 407 is realized. Connecting blocks 409 are fixedly connected to both sides of the second rotating rod 408. An arc-shaped groove 410 is opened on the top of the monitoring box body 1. The two connecting blocks 409 are externally fixed to the inner walls of the left and right sides of the arc groove 410. The bottom side of the square shell 401 is slidably connected to the inner wall of the arc groove 410. The rotating rod 408 rotates under the drive of the connecting plate 407. Through the connection between the connecting blocks 409 and the monitoring box body 1, the monitoring box body 1 is driven to rotate and turn. The arc groove 410 provides a track for the sliding of the square shell 401. At the same time, it cooperates with the connecting blocks 409 to determine the rotation range of the monitoring box body 1 and ensure the stability and accuracy of the monitoring box body 1 during the rotation process. Specifically, the motor 402 drives the disc 403 to rotate. Through the linkage of components such as the transmission rod 404, collar 405, rotating rod one 406, connecting plate 407, rotating rod two 408, connecting block 409, and arc groove 410, the main body of the monitoring box 1 can rotate and turn. This structure can flexibly adjust the monitoring range. While increasing the monitoring range, the cooperation between the arc groove 410 and the connecting block 409 ensures the stability and accuracy during the rotation process, reducing the cost of use and improving the monitoring efficiency.
[0022] Working principle: The mounting slot 310 is used to install modules such as sensors and batteries. When a specific sensor is required, the toggle block 301 is pushed upward to move the transmission plate 307 upward. This upward movement of the transmission plate 307 causes the rotating plate 308 to move upward to disengage from the limit of the insertion plate 309. The insertion plate 309 can then be flipped upward to install the sensor into the mounting slot 310. After installation, the rotating plate 308 is reinserted into the insertion plate 309. During the upward movement of the toggle block 301, the square plate 305 is pushed upward to compress the return spring 304. After releasing the toggle block 301, the pressure generated by the compression of the return spring 304 causes the toggle block 301 to return to its original position and causes the rotating plate 308 to be fully inserted into the insertion plate 309. This allows different sensor modules to be selected and used according to requirements, increasing the applicability of the equipment. The motor 402 generates power to drive the disc 403 to rotate, which in turn drives the transmission rod 404 to rotate. The rotation of the transmission rod 404 causes the collar 405 to slide on the first rotating rod 406. The sliding of the collar 405 on the first rotating rod 406 causes the connecting plate 407 to rotate around the second rotating rod 408. The rotation of the connecting plate 407 drives the second rotating rod 408 to rotate. The rotation of the second rotating rod 408, in conjunction with the connection of the connecting block 409, causes the monitoring box body 1 to rotate and change direction. By rotating the monitoring box body 1, the monitoring range is increased and the operating cost is reduced.
[0023] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A laboratory gas safety monitoring device, comprising a monitoring box body (1) and a mounting plate (2), characterized in that: The front side of the main body (1) of the monitoring box is slidably connected to a disassembly and assembly mechanism (3), and the bottom of the mounting plate (2) is fixedly connected to a steering mechanism (4). The disassembly and assembly mechanism (3) includes multiple actuating blocks (301). The outer walls of the multiple actuating blocks (301) are slidably connected to the front side of the monitoring box body (1). A sliding column (303) is fixedly connected to the top of the actuating block (301). A reset spring (304) is sleeved on the outside of the sliding column (303). A square plate (305) is fixedly connected to the outside of the sliding column (303). A transmission plate (307) is fixedly connected to the bottom of the actuating block (301). A rotating plate (308) is rotatably connected to the bottom of the transmission plate (307). Multiple insert plates (309) are fixedly connected to the front side of the monitoring box body (1). Multiple mounting slots (310) are opened on the front side of the inside of the monitoring box body (1).
2. The laboratory gas safety monitoring device according to claim 1, characterized in that: The steering mechanism (4) includes a square shell (401), the top of which is fixedly connected to the bottom of the mounting plate (2). A motor (402) is fixedly connected to the inner wall of the top of the square shell (401). A disc (403) is fixedly connected to the drive end of the motor (402). A transmission rod (404) is slidably connected inside the disc (403). A collar (405) is fixedly connected to the bottom of the transmission rod (404). A rotating rod (406) is slidably connected to the inner wall of the collar (405). A connecting plate (407) is rotatably connected to both the left and right sides of the rotating rod (406). A rotating rod (408) is fixedly connected to the bottom of the two connecting plates (407). A connecting block (409) is fixedly connected to both the left and right sides of the rotating rod (408).
3. The laboratory gas safety monitoring device according to claim 1, characterized in that: A display screen (5) is fixedly connected to the front side of the main body (1) of the monitoring box, a signal transmitter (6) is fixedly connected to the left side of the main body (1), and an alarm light (7) is fixedly connected to the right side of the main body (1).
4. The laboratory gas safety monitoring device according to claim 1, characterized in that: The front side of the main body (1) of the monitoring box is provided with multiple sliding grooves (302), and the outer wall of the actuating block (301) is slidably connected to the inner wall of the sliding groove (302).
5. A laboratory gas safety monitoring device according to claim 1, characterized in that: The outer walls of the plurality of sliding columns (303) are slidably connected to the inner wall of the monitoring box body (1), and the rear sides of the plurality of transmission plates (307) are slidably connected to the front side of the monitoring box body (1).
6. The laboratory gas safety monitoring device according to claim 1, characterized in that: The monitoring box body (1) has multiple chambers (306) on its front side. The outer wall of the square plate (305) is slidably connected to the inner wall of the chamber (306). The bottom side of the reset spring (304) is fixedly connected to the top side of the square plate (305), and the top side of the reset spring (304) is fixedly connected to the top inner wall of the chamber (306).
7. A laboratory gas safety monitoring device according to claim 1, characterized in that: The top of the insert plate (309) is provided with a slot, and the bottom outer wall of the rotating plate (308) is slidably connected to the inner wall of the slot.
8. A laboratory gas safety monitoring device according to claim 2, characterized in that: The top of the main body (1) of the monitoring box is provided with an arc groove (410). The two connecting blocks (409) are fixedly connected to the inner walls of the left and right sides of the arc groove (410). The bottom side of the square shell (401) is slidably connected to the inner wall of the arc groove (410). The outer wall of the rotating rod (408) is rotatably connected to the inner wall of the square shell (401).