A micro multi-gas detection module
By designing a micro multi-gas detection module, adopting a split structure and a quick replacement design, the existing modules have limited types of gas detection, large size and difficult maintenance, and achieves a gas detection effect with strong adaptability and convenient maintenance.
Patent Information
- Application Number
- CN202421141073.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-05-23
AI Technical Summary
The existing gas detection module can only detect 6 fixed gases and cannot expand and detect other gases; their size is large and cannot meet the needs of small-sized spaces; the built-in sensor has quality problems and is difficult to maintain on-site.
A micro multi-gas detection module is designed, adopting a split structure, with multiple gas detection cylinders on the support base plate. Through the cooperation of the rotating ring and the extrusion block, the gas detection cylinder is quickly replaced and maintained.
The module is more adaptable and can select different gas detections according to the environment. It has a small structure and lightweight, easy installation, and low maintenance time and cost.
Smart Images
Figure CN222719532U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of gas detection, in particular to a micro multi-gas detection module. Background Art
[0002] A large amount of harmful gases are generated during factory production, and poor air quality can affect people's health. In order to monitor air quality at all times, a large number of gas detection modules are set up. When the harmful gases reach the warning value, workers are warned to ensure their safety. However, the harmful gases generated by factories during production have complex components and only support 6 fixed gases, and do not support the diffusion of other gases; the existing gas detection devices are large in size and cannot meet the gas detection needs of small-sized spaces; the built-in original sensors must be returned to the factory if there are quality problems, which is inconvenient for on-site maintenance, wasting time and cost. Utility Model Content
[0003] The purpose of the utility model is to provide a micro multi-gas detection module to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a micro multi-gas detection module, comprising a supporting base plate, a plurality of gas detection cylinders are provided at the upper end of the supporting base plate, an air inlet is provided at the upper end of the gas detection cylinder, a rotating ring is rotatably connected to the lower end of the gas detection cylinder, two extrusion blocks are fixedly connected to the inner wall of the rotating ring, a plurality of positioning members are fixedly connected to the upper end of the supporting base plate, a positioning ball is fixedly connected to the inside of the gas detection cylinder, a connecting column is fixedly connected to the lower end of the positioning ball, a limiting ring is fixedly connected to the middle of the connecting column, a locking groove is provided at the side end of the limiting ring, a plurality of connecting columns are fixedly connected to the upper end of the supporting base plate, the connecting columns and the gas detection cylinders correspond one to one, the connecting columns and the connecting columns are plugged into each other, a moving plate is slidably connected to the side end of the positioning member, a supporting plate is provided at the upper end of the moving plate, a locking plate is slidably connected to the lower end of the supporting plate, the top of the support plate is fixedly connected to the positioning member, a connecting socket is fixedly connected to the side end of the supporting base plate, and the connecting socket and the connecting column are electrically connected.
[0005] Preferably, the upper end of the positioning member is a hook-shaped structure, the upper end of the positioning member is provided with a guide surface, two positioning members form a group, each gas detection tube is provided with a group of positioning members, and the positioning ball is located in the middle of the two positioning members.
[0006] Preferably, a driving rod is hinged on the side end of the movable plate, an upper end of the driving rod is hinged to a locking plate, the driving rod is tilted, and a return spring is fixedly connected between the movable plate and the support plate.
[0007] Preferably, the lower opening corner of the locking groove is an arc-shaped structure, and the top end of the locking plate is an arc-shaped structure.
[0008] Preferably, the side end of the extrusion block is an inclined structure, the upper end of the extrusion block is a horizontal structure, and the upper end of the extrusion block is fixedly connected with a fixing bead.
[0009] Preferably, both ends of the movable plate extend to the rotating ring, and a clamping groove is provided at the lower end of the movable plate, and the bottom of the clamping groove is an arc-shaped structure.
[0010] Compared with the prior art, the beneficial effects of the utility model are: the gas detection tube and the supporting base plate of the utility model adopt a split structure, different gas detections can be selected according to the production environment, and the adaptability is stronger; and the structure is small, the volume is small and the weight is light, and the installation is convenient and simple. When a problem occurs, only the damaged gas detection tube needs to be replaced, which is convenient for on-site maintenance, and the maintenance time and maintenance cost are low. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 This is a schematic diagram of the module connection structure.
[0012] Figure 2 This is a schematic diagram of the connection between the gas detection tube and the supporting base plate.
[0013] In the figure: 1 supporting base plate, 2 gas detection tube, 3 air inlet, 4 rotating ring, 5 connecting socket, 6 positioning piece, 7 positioning ball, 8 limiting ring, 9 connecting column, 10 connecting column, 11 moving plate, 12 snap-in groove, 13 supporting plate, 14 driving rod, 15 return spring, 16 locking plate, 17 locking groove, 18 extrusion block, 19 fixing bead. DETAILED DESCRIPTION
[0014] In order to deepen the understanding and recognition of the utility model, the technical solutions in the embodiments of the utility model will be clearly and completely described and introduced in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments, and are not intended to limit the embodiments in any form. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0015] See also Figure 1-2The utility model provides a technical solution: a micro multi-gas detection module, including a supporting base plate 1, a plurality of gas detection tubes 2 are arranged on the upper end of the supporting base plate 1, an air inlet 3 is arranged on the upper end of the gas detection tube 2, a rotating ring 4 is rotatably connected to the lower end of the gas detection tube 2, two extrusion blocks 18 are fixedly connected to the inner wall of the rotating ring 4, a plurality of positioning members 6 are fixedly connected to the upper end of the supporting base plate 1, a positioning ball 7 is fixedly connected to the inside of the gas detection tube 2, a connecting column 9 is fixedly connected to the lower end of the positioning ball 7, a limiting ring 8 is fixedly connected to the middle of the connecting column 9, and a locking groove is arranged on the side end of the limiting ring 8 17. A plurality of connecting columns 10 are fixedly connected to the upper end of the supporting base plate 1. The connecting columns 10 correspond to the gas detection tubes 2 one by one. The connecting columns 10 and the connecting columns 9 are plugged into each other. The side end of the positioning member 6 is slidably connected to a movable plate 11. A supporting plate 13 is provided at the upper end of the movable plate 11. A locking plate 16 is slidably connected to the lower end of the supporting plate 13. The top of the supporting plate 13 is fixedly connected to the positioning member 6. A connecting socket 5 is fixedly connected to the side end of the supporting base plate 1. The connecting socket 5 and the connecting column 10 are electrically connected, and can be connected to the installed gas detection tube 2, so as to facilitate the transmission of the detected data.
[0016] The upper end of the positioning piece 6 is a hook-shaped structure, and a guide surface is provided on the upper end of the positioning piece 6. Two positioning pieces 6 form a group, and each gas detection tube 2 is provided with a group of positioning pieces 6. The positioning ball 7 is located in the middle of the two positioning pieces 6, which can perform initial positioning, facilitate the mutual insertion of the connecting column 10 and the connecting column 9, and determine the height of the limit ring 8.
[0017] The side end of the moving plate 11 is hinged with a driving rod 14, the upper end of the driving rod 14 is hinged with a locking plate 16, the driving rod 14 is tilted, a return spring 15 is fixedly connected between the moving plate 11 and the support plate 13, the lower end opening corner of the locking groove 17 is an arc structure, the top of the locking plate 16 is an arc structure, the side end of the extrusion block 18 is an inclined structure, the upper end of the extrusion block 18 is a horizontal structure, the upper end of the extrusion block 18 is fixedly connected with a fixing bead 19, the two ends of the moving plate 11 extend to the rotating ring 4, the lower end of the moving plate 11 is provided with a snap-in groove 12, the bottom of the snap-in groove 12 is an arc structure, when the gas When the detection tube 2 is inserted into the supporting base plate 1, the positioning piece 6 positions the gas detection tube 2, and then the rotating ring 4 is rotated. The rotating ring 4 can drive the extrusion block 18 to move, and the extrusion block 18 moves to the lower end of the movable plate 11. The extrusion block 18 lifts the movable plate 11, and the movable plate 11 drives the locking plate 16 to move horizontally through the driving rod 14. The locking plate 16 is snapped into the locking groove 17. At this time, the fixing bead 19 is snapped into the snap-in groove 12, so that the limit ring 8 and the gas detection tube 2 are fixedly installed, which is convenient for the replacement and maintenance of the gas detection tube 2, can adapt to the detection of different gases, and has stronger adaptability.
[0018] Although the embodiments of the utility model have been shown and described, it should be emphasized that the above description is only an introduction and description of the use of the embodiments of the utility model, and does not limit the utility model in any form. For those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the attached claims and their equivalents.
Claims
1. A micro multi-gas detection module, comprising a supporting base plate (1), characterized in that: A plurality of gas detection tubes (2) are provided at the upper end of the support base plate (1), an air inlet hole (3) is provided at the upper end of the gas detection tube (2), a rotating ring (4) is rotatably connected to the lower end of the gas detection tube (2), two extrusion blocks (18) are fixedly connected to the inner wall of the rotating ring (4), a plurality of positioning members (6) are fixedly connected to the upper end of the support base plate (1), a positioning ball (7) is fixedly connected to the inside of the gas detection tube (2), a connecting column (9) is fixedly connected to the lower end of the positioning ball (7), a limiting ring (8) is fixedly connected to the middle of the connecting column (9), and a locking groove (17) is provided at the side end of the limiting ring (8), A plurality of connecting columns (10) are fixedly connected to the upper end of the support base plate (1), the connecting columns (10) and the gas detection tubes (2) correspond one to one, the connecting columns (10) and the connecting columns (9) are plugged into each other, the side end of the positioning member (6) is slidably connected to a movable plate (11), the upper end of the movable plate (11) is provided with a supporting plate (13), the lower end of the supporting plate (13) is slidably connected to a locking plate (16), the top end of the supporting plate (13) is fixedly connected to the positioning member (6), the side end of the support base plate (1) is fixedly connected to a connecting socket (5), and the connecting socket (5) and the connecting column (10) are electrically connected.
2. A micro multi-gas detection module according to claim 1, characterized in that: The upper end of the positioning member (6) is a hook-shaped structure, and a guide surface is provided at the upper end of the positioning member (6). Two positioning members (6) form a group, and a group of positioning members (6) is provided at each gas detection tube (2). The positioning ball (7) is located between the two positioning members (6).
3. A micro multi-gas detection module according to claim 1, characterized in that: A driving rod (14) is hinged on the side end of the movable plate (11), the upper end of the driving rod (14) is hinged to a locking plate (16), the driving rod (14) is tilted, and a return spring (15) is fixedly connected between the movable plate (11) and the support plate (13).
4. A micro multi-gas detection module according to claim 1, characterized in that: The lower opening corner of the locking groove (17) is an arc-shaped structure, and the top end of the locking plate (16) is an arc-shaped structure.
5. The micro multi-gas detection module according to claim 1, characterized in that: The side end of the extrusion block (18) is an inclined structure, the upper end of the extrusion block (18) is a horizontal structure, and the upper end of the extrusion block (18) is fixedly connected with a fixing bead (19).
6. A micro multi-gas detection module according to claim 1, characterized in that: Both ends of the movable plate (11) extend to the rotating ring (4); a clamping groove (12) is provided at the lower end of the movable plate (11); and the bottom of the clamping groove (12) is an arc-shaped structure.