Waterproof shell structure of carbon dioxide concentration meter
By designing a waterproof shell structure, the problem of traditional carbon dioxide concentration meters being easily eroded in high humidity environments is solved, effectively waterproofing of the equipment is achieved, extending service life and reducing maintenance costs.
Patent Information
- Application Number
- CN202420855610.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-24
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-04-24
AI Technical Summary
Traditional carbon dioxide concentration meters are easily eroded by rainwater in rainy or high humidity environments, resulting in equipment damage.
A waterproof housing structure of a carbon dioxide concentration meter is designed, including a waterproof housing, a sealed door, a motor, a screw and a moving block. The screw is driven to rotate through the motor to drive the moving block and the concentration meter body to move. The sealed door can be rotatably opened to prevent moisture from entering.
Effectively prevent moisture from entering the equipment, extend the service life of the equipment, reduce maintenance costs, avoid collision and damage, and ensure the accuracy of the inspection results and the continuity of the inspection work.
Smart Images
Figure CN222564144U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of carbon dioxide concentration measurement, in particular to a waterproof shell structure of a carbon dioxide concentration meter. Background Art
[0002] Carbon dioxide concentration meter, also known as carbon dioxide measuring instrument, carbon dioxide detector, is an instrument used to detect carbon dioxide concentration, which can effectively measure indoor air quality. Carbon dioxide concentration meter not only displays the concentration level of carbon dioxide, but also compares the measured value with the preset threshold value, triggering the relay when the limit is exceeded, thereby controlling the power peripherals such as ventilation fans or ventilation systems to start working. At present, carbon dioxide concentration meter is widely used in various industries such as food, medicine, automobile, industrial safety, metallurgy, petrochemical, etc.
[0003] Carbon dioxide concentration meters are often placed outdoors by monitoring personnel to participate in the detection of carbon dioxide concentration in outdoor environments. Carbon dioxide concentration meters placed outdoors for a long time usually need to have certain waterproof properties, especially in rainy or high-humidity environments. Traditional carbon dioxide concentration meters are easily exposed to rain and corroded by external rainwater, thereby causing damage to the carbon dioxide concentration meter. Based on this, this solution provides a waterproof shell structure of a carbon dioxide concentration meter to solve the above-mentioned problems. Utility Model Content
[0004] In order to solve the above technical problems, a waterproof housing structure of a carbon dioxide concentration meter is provided. This technical solution solves the problems raised in the above background technology.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A waterproof shell structure of a carbon dioxide concentration meter comprises a waterproof shell, a sealing door 1 is rotatably installed on the upper right end of the waterproof shell, a sealing door 2 is rotatably installed on the lower right end of the waterproof shell, observation windows are installed inside the sealing door 1 and the sealing door 2, a motor and a mounting seat are fixedly installed on the bottom inner wall of the waterproof shell, a screw is rotatably installed on the inner side of the mounting seat, the output end of the motor passes through the side plate of the mounting seat and is fixedly connected to the left end of the screw, a moving block is threadedly connected to the surface of the screw, the upper end of the moving block is fixedly connected to a base, a concentration meter body is fixedly installed on the upper end of the base, front and rear ends of the moving block are fixedly connected to connecting rods, the upper and lower sides of the right end of the connecting rod are fixedly connected to cross bar 1 and cross bar 2 respectively, and the other ends of the cross bar 1 and cross bar 2 are movably connected to the sealing door 1 and the sealing door 2 respectively.
[0007] Preferably, an air inlet is installed at the left end of the waterproof shell, and limiting grooves are provided on the front and rear inner walls of the waterproof shell.
[0008] Preferably, a drying box is fixedly mounted on the left inner wall of the waterproof housing, the left end of the drying box is connected to the air inlet, and the right end of the drying box is connected to the sampling port of the concentration meter body through a telescopic air duct.
[0009] Preferably, a slide groove 1 is provided at the left end of the sealing door 1, a slide groove 2 is provided at the right end of the sealing door 2, the right end of the cross bar 1 is movably connected to the slide groove 1, and the right end of the cross bar 2 is movably connected to the slide groove 2.
[0010] Preferably, one end of the connecting rod close to the limiting groove is fixedly connected to a sliding block, and the other end of the sliding block is arranged inside the limiting groove.
[0011] Preferably, a fixing ring is fixedly connected to the right side of the inner wall of the waterproof housing, the right end of the fixing ring abuts against the left ends of the sealing door 1 and the sealing door 2, and a sealing gasket is fixedly connected to the abutment on the right side of the fixing ring.
[0012] Preferably, a plurality of groups of reinforcing rods are fixedly connected to the lower end of the base, and the other ends of the reinforcing rods are fixedly connected to the moving block.
[0013] Preferably, a filter screen, a silica gel plate and an activated carbon adsorption plate are provided inside the drying box.
[0014] Compared with the prior art, the utility model proposes a waterproof housing structure of a carbon dioxide concentration meter, which has the following beneficial effects:
[0015] 1. The utility model is provided with a waterproof casing, and the carbon dioxide concentration meter is stored in the waterproof casing, which can protect the carbon dioxide concentration meter from moisture. In a humid or rainy environment, the waterproof casing can prevent moisture from entering the inside of the device, thereby extending the service life of the device and reducing maintenance costs. At the same time, it can avoid bumps and damages, which in turn affect the accuracy of the test results and the overall progress of the test work, and effectively protect the carbon dioxide concentration meter equipment.
[0016] 2. In the utility model, when the concentration meter needs to be used, the motor drives the screw to rotate, the screw drives the moving block to move, the moving block moves and then drives the concentration meter body and the connecting rod to move, the connecting rod drives the two sealed doors to rotate through two cross bars, so that the two sealed doors are opened, which is convenient for users to use outdoors, safe and reliable.
[0017] 3. In the utility model, when the sealing door is closed, the sealing door abuts against the fixing ring, and a sealing gasket is fixedly connected to one end of the fixing ring close to the sealing door, which can prevent dust and water vapor in the air from entering the interior of the box. At the same time, a drying box is installed at the air inlet of the waterproof shell, and a filter screen, a silica gel plate and an activated carbon adsorption plate are arranged inside the drying box. The filter screen can filter impurities in the air, the silica gel is responsible for adsorbing moisture in the air, and the activated carbon is responsible for further adsorbing moisture and toxic substances in the air to prevent impurities and moisture in the air from entering the interior of the shell. At the same time, the filter screen, the silica gel plate and the activated carbon adsorption plate can be processed and recycled, which is an economical and environmentally friendly choice. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the internal structure of the waterproof housing in the utility model;
[0020] Figure 3 It is a schematic diagram of the connection structure of the connecting rod, the moving block and the sealing door in the utility model.
[0021] Figure 4 For this utility model Figure 3 A schematic diagram of the enlarged structure in FIG.
[0022] The numbers in the figure are:
[0023] 1. Waterproof shell; 101. Air inlet; 102. Limiting groove; 2. Sealing door 1; 201. Slide slot 1; 3. Sealing door 2; 301. Slide slot 2; 4. Observation window; 5. Motor; 6. Mounting seat; 7. Screw; 8. Moving block; 9. Base; 901. Reinforcing rod; 10. Concentrator body; 11. Drying box; 12. Telescopic air duct; 13. Connecting rod; 1301. Cross bar 1; 1302. Cross bar 2; 1303. Sliding block; 14. Fixing ring. DETAILED DESCRIPTION
[0024] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.
[0025] Reference Figure 1-4As shown, a waterproof housing structure of a carbon dioxide concentration meter comprises a waterproof housing 1, a sealing door 1 2 is rotatably mounted on the upper right end of the waterproof housing 1, a sealing door 2 3 is rotatably mounted on the lower right end of the waterproof housing 1, an observation window 4 is mounted inside the sealing door 1 2 and the sealing door 2 3, a motor 5 and a mounting seat 6 are fixedly mounted on the bottom inner wall of the waterproof housing 1, a screw 7 is rotatably mounted on the inner side of the mounting seat 6, an output end of the motor 5 passes through a side plate of the mounting seat 6 and is fixedly connected to the left end of the screw 7, a moving block 8 is threadedly connected to the surface of the screw 7, a base 9 is fixedly connected to the upper end of the moving block 8, a concentration meter body 10 is fixedly mounted on the upper end of the base 9, and the carbon dioxide concentration meter is connected to the upper end of the base 9. The carbon dioxide concentration meter can be protected from moisture when stored in the waterproof housing 1. In a humid or rainy environment, the waterproof housing 1 can prevent moisture from entering the device, thereby extending the service life of the device and reducing maintenance costs. At the same time, it can avoid bumps and damage, which will affect the accuracy of the test results and the overall progress of the test work, and effectively protect the carbon dioxide concentration meter. The front and rear ends of the moving block 8 are fixedly connected with connecting rods 13. The upper and lower sides of the right end of the connecting rod 13 are respectively fixedly connected with crossbar 1 1301 and crossbar 2 1302. The other ends of crossbar 1 1301 and crossbar 2 1302 are respectively movably connected with sealing door 1 2 and sealing door 2 3. When the concentration meter needs to be used, the motor 5 drives the screw 7 to rotate, the screw 7 drives the moving block 8 to move, the moving block 8 moves and then drives the concentration meter body 10 and the connecting rod 13 to move, and the connecting rod 13 drives the two sealed doors to rotate through the two crossbars, thereby opening the two sealed doors, which is convenient for users to use outdoors, safe and reliable.
[0026] Specifically, in this embodiment, an air inlet 101 is installed at the left end of the waterproof housing 1 , and limiting grooves 102 are provided on both the front and rear inner walls of the waterproof housing 1 .
[0027] Specifically, in this embodiment, a drying box 11 is fixedly installed on the left inner wall of the waterproof housing 1 , the left end of the drying box 11 is connected to the air inlet 101 , and the right end of the drying box 11 is connected to the sampling port of the concentration meter body 10 through the telescopic air duct 12 .
[0028] Specifically, in this embodiment, a slide groove 201 is opened at the left end of the sealing door 2, a slide groove 301 is opened at the right end of the sealing door 3, the right end of the cross bar 1301 is movably connected to the slide groove 201, and the right end of the cross bar 2 1302 is movably connected to the slide groove 301.
[0029] Specifically, in this embodiment, one end of the connecting rod 13 close to the limiting groove 102 is fixedly connected to the sliding block 1303 , and the other end of the sliding block 1303 is disposed inside the limiting groove 102 .
[0030] Specifically, in this embodiment, a fixing ring 14 is fixedly connected to the right side of the inner wall of the waterproof housing 1, and the right end of the fixing ring 14 abuts against the left ends of the sealing door 1 2 and the sealing door 2 3, and a sealing gasket is fixedly connected to the abutment on the right side of the fixing ring 14. When the two sealing doors are closed, the sealing door abuts against the fixing ring 14, and a sealing gasket is fixedly connected to one end of the fixing ring 14 close to the sealing door, which can prevent dust and water vapor in the air from entering the interior of the box.
[0031] Specifically, in this embodiment, a plurality of groups of reinforcing rods 901 are fixedly connected to the lower end of the base 9 , and the other ends of the reinforcing rods 901 are fixedly connected to the moving block 8 .
[0032] Specifically, in this embodiment, a filter screen, a silica gel plate and an activated carbon adsorption plate are arranged inside the drying box 11. The drying box 11 is installed at the air inlet 101 arranged on the waterproof housing 1. A filter screen, a silica gel plate and an activated carbon adsorption plate are arranged inside the drying box 11. The filter screen can filter impurities in the air, the silica gel is responsible for adsorbing moisture in the air, and the activated carbon is responsible for further adsorbing moisture and toxic substances in the air to prevent impurities and moisture in the air from entering the interior of the housing. At the same time, the filter screen, the silica gel plate and the activated carbon adsorption plate can be recycled after treatment, which is an economical and environmentally friendly choice.
[0033] The working principle of the utility model is: when the carbon dioxide concentration meter is not in use, the screw 7 is driven to rotate by the motor 5, and the screw 7 drives the moving block 8 to move. The moving block 8 stores the concentration meter body 10 back to the inside of the waterproof shell 1 through the base 9. During the storage process, the two sealed doors are driven to rotate through the cooperation of the connecting rod 13 and the two cross bars, so that the two sealed doors are closed together to complete the storage of the concentration meter body 10. At this time, the sealed door is abutted against the fixing ring 14, and a sealing gasket is fixedly connected to one end of the fixing ring 14 close to the sealing door, which can prevent dust and water vapor in the air from entering the inside of the box. In conjunction with the waterproof shell 1, the carbon dioxide concentration meter can be protected from moisture. In a humid or rainy environment, the waterproof shell 1 can prevent moisture from entering the inside of the equipment, thereby extending the service life of the equipment and reducing maintenance costs. At the same time, it can avoid bumps and damage, which in turn affects the accuracy of the test results and the overall progress of the test work, and effectively protects the carbon dioxide concentration meter equipment.
[0034] At the same time, the air inlet 101 of the waterproof shell 1 is connected to the drying box 11. The interior of the drying box 11 is provided with a filter, a silica gel plate and an activated carbon adsorption plate. The filter can filter impurities in the air, the silica gel is responsible for adsorbing moisture in the air, and the activated carbon is responsible for further adsorbing moisture and toxic substances in the air to prevent impurities and moisture in the air from entering the shell. At the same time, the filter, silica gel plate and activated carbon adsorption plate can be processed and recycled, which is an economical and environmentally friendly choice.
[0035] When the concentration meter needs to be used, the motor 5 drives the screw 7 to rotate, the screw 7 drives the moving block 8 to move, the moving block 8 moves and then drives the concentration meter body 10 and the connecting rod 13 to move, the connecting rod 13 drives the two sealed doors to rotate through two cross bars, so that the two sealed doors are opened, which is convenient for users to use outdoors, safe and reliable.
[0036] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A waterproof housing structure of a carbon dioxide concentration meter, characterized in that: The invention comprises a waterproof shell (1), wherein a sealing door 1 (2) is rotatably mounted on the upper right end of the waterproof shell (1), and a sealing door 2 (3) is rotatably mounted on the lower right end of the waterproof shell (1), and observation windows (4) are mounted inside the sealing door 1 (2) and the sealing door 2 (3), and a motor (5) and a mounting seat (6) are fixedly mounted on the inner wall of the bottom of the waterproof shell (1), and a screw rod (7) is rotatably mounted on the inner side of the mounting seat (6), and the output end of the motor (5) passes through the side plate of the mounting seat (6) and is fixedly connected to the left end of the screw rod (7). The surface of the screw rod (7) is threadedly connected to a moving block (8), the upper end of the moving block (8) is fixedly connected to a base (9), the upper end of the base (9) is fixedly mounted with a concentration meter body (10), the front and rear ends of the moving block (8) are fixedly connected to connecting rods (13), the upper and lower sides of the right end of the connecting rod (13) are respectively fixedly connected to a cross bar 1 (1301) and a cross bar 2 (1302), the other ends of the cross bar 1 (1301) and the cross bar 2 (1302) are respectively movably connected to a sealing door 1 (2) and a sealing door 2 (3).
2. The waterproof housing structure of a carbon dioxide concentration meter according to claim 1, characterized in that: An air inlet (101) is installed at the left end of the waterproof housing (1), and limiting grooves (102) are provided on the inner walls on both the front and rear sides of the waterproof housing (1).
3. The waterproof housing structure of a carbon dioxide concentration meter according to claim 1, characterized in that: A drying box (11) is fixedly mounted on the left inner wall of the waterproof housing (1); the left end of the drying box (11) is connected to the air inlet (101); and the right end of the drying box (11) is connected to the sampling port of the concentration meter body (10) via a telescopic air duct (12).
4. The waterproof housing structure of a carbon dioxide concentration meter according to claim 1, characterized in that: The left end of the sealing door one (2) is provided with a slide groove one (201), the right end of the sealing door two (3) is provided with a slide groove two (301), the right end of the cross bar one (1301) is movably connected to the slide groove one (201), and the right end of the cross bar two (1302) is movably connected to the slide groove two (301).
5. The waterproof housing structure of a carbon dioxide concentration meter according to claim 1, characterized in that: One end of the connecting rod (13) close to the limiting groove (102) is fixedly connected to a sliding block (1303), and the other end of the sliding block (1303) is arranged inside the limiting groove (102).
6. The waterproof housing structure of a carbon dioxide concentration meter according to claim 1, characterized in that: A fixing ring (14) is fixedly connected to the right side of the inner wall of the waterproof housing (1), the right end of the fixing ring (14) abuts against the left ends of the sealing door 1 (2) and the sealing door 2 (3), and a sealing gasket is fixedly connected to the abutment portion on the right side of the fixing ring (14).
7. The waterproof housing structure of a carbon dioxide concentration meter according to claim 1, characterized in that: A plurality of groups of reinforcing rods (901) are fixedly connected to the lower end of the base (9), and the other end of the reinforcing rods (901) is fixedly connected to the moving block (8).
8. The waterproof housing structure of a carbon dioxide concentration meter according to claim 3, characterized in that: The drying box (11) is provided with a filter screen, a silica gel plate and an activated carbon adsorption plate inside.