A carbon dioxide gas detection device

Abstract

The utility model relates to the technical field of gas detection, specifically a carbon dioxide gas detection device, including a sensor, a detection head and a protection device, the detection head is installed on the surface of the front end of the sensor, the protection device is arranged on the surface of the sensor, the protection device includes a clamping plate, the clamping plate is fixedly connected to the surface of the sensor, the clamping plate is located on one side of the detection head, the surface of the sensor is sleeved and connected with an outer frame, the clamping plate is in contact with the surface of the outer frame, and the surface of the outer frame is rotatably connected with a protective plate. The utility model, by setting a protection device, effectively facilitates workers to protect the detection device, when the worker carries the detection device, the protection device is adjusted to avoid the wear of the display screen of the detection device during the carrying process, improves the protection of the display screen of the detection device by the protection device, reduces the worker's inability to accurately read the reading when using the detection device, and improves the auxiliary function of the protection device to the worker's normal use of the detection device.

Description

Technical Field

[0001] The utility model relates to the technical field of gas detection, in particular to a carbon dioxide gas detection device. Background Art

[0002] Carbon dioxide is a colorless, tasteless and odorless gas at room temperature. Its chemical formula is CO2, and its formula weight is 44.01. It is one of the carbon oxides, commonly known as carbonic acid gas, also known as carbonic anhydride or carbonic anhydride. It is a colorless and tasteless gas at room temperature, with a density slightly greater than that of air. It dissolves in water and produces carbonic acid. Solid carbon dioxide is commonly known as dry ice. It can absorb a lot of heat when it sublimates, so it is used as a refrigerant, such as artificial rainfall, and is also often used to create smoke in stage design. With the development of society, gas detection devices are used when carbon dioxide gas needs to be detected.

[0003] The inventor discovered in his daily work that workers hold the detection device in their hands so that they can use the detection device to detect carbon dioxide in the air. However, when the workers carry the detection device, it will come into contact with other equipment, causing the display screen of the detection device to be severely worn or covered with dust, which in turn causes the workers to experience unclear data display when using the detection device. Utility Model Content

[0004] The utility model aims to solve the defect in the prior art that unclear data display occurs when workers use the detection device, and proposes a carbon dioxide gas detection device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a carbon dioxide gas detection device, comprising a sensor, a detection head and a protection device, the detection head is mounted on the surface of the front end of the sensor, the protection device is arranged on the surface of the sensor, the protection device comprises a clamping plate, the clamping plate is fixedly connected to the surface of the sensor, the clamping plate is located on one side of the detection head, the surface of the sensor is sleeved with an outer frame, the clamping plate is in contact with the surface of the outer frame, the surface of the outer frame is rotatably connected with a protective plate, the protective plate is in contact with the surface of the sensor, the inner surface of the outer frame is slidably connected with a top block, the top block is in contact with the surface of the protective plate, a push spring is fixedly connected between the top block and the outer frame, the push spring is located on one side of the sensor, a limiting block is fixedly connected to the surface of one side of the sensor, the outer frame is sleeved on the surface of the limiting block, and the limiting block can cooperate with the sensor to achieve the purpose of supporting the limiting block to limit the outer frame.

[0006] Preferably, a support block is fixedly connected to the lower surface of the sensor, and the outer frame is sleeved on the surface of the support block. The support block can cooperate with the sensor to achieve the purpose of supporting the support block.

[0007] Preferably, a protective device is provided at the rear end of the sensor, and the protective device includes a positioning ring, which is fixedly connected to the surface of the sensor and is located on one side of the detection head. The positioning ring can cooperate with the sensor to achieve the purpose of supporting the positioning ring.

[0008] Preferably, the inner surface of the positioning ring is threadedly connected with a thread block, and the thread block is located at one side of the detection head. The thread block can cooperate with the positioning ring to achieve the purpose of accommodating the thread block.

[0009] Preferably, a binding strap is fixedly connected to the surface of one end of the threaded block away from the positioning ring. The binding strap is located on one side of the sensor, and the binding strap can cooperate with the threaded block to achieve the purpose of supporting the binding strap.

[0010] Preferably, the surface of the strap is slidably connected to a metal frame, the metal frame is located on one side of the sensor, the inner surface of the metal frame is threadedly connected to a positioning rod, the positioning rod is in contact with the surface of the strap, and the metal frame can cooperate with the strap and the positioning rod to achieve the purpose of guiding the positioning rod to limit the strap.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, by setting a protective device, when the worker carries the detection device, it is convenient for the worker to protect the detection device and use the equipment. The equipment detects the carbon dioxide gas in the on-site environment through the absorption principle of the infrared light source, places the outer frame, and when the outer frame is placed in the specified position, pushes the outer frame, the outer frame is sleeved on the limit block, the outer frame is sleeved on the support block, loosens the clamping plate, the clamping plate is against the outer frame, rotates the protective plate, the protective plate rotates and squeezes the top block, and when the protective plate rotates to the specified position, the spring is pushed to push the top block, and the top block is against the protective plate to complete the protection. By setting the protective device, it is effectively convenient for the worker to protect the detection device. When the worker carries the detection device, the protective device is adjusted to avoid the wear of the display screen of the detection device during the carrying process, improves the protectiveness of the protective device on the display screen of the detection device, reduces the inability of the worker to accurately read the reading when using the detection device, and improves the auxiliaryness of the protective device to the worker's normal use of the detection device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 A three-dimensional structural schematic diagram of a carbon dioxide gas detection device is proposed for the utility model;

[0014] Figure 2 The utility model provides a structural schematic diagram of a protection device for a carbon dioxide gas detection device;

[0015] Figure 3 The utility model proposes a carbon dioxide gas detection device Figure 2 Schematic diagram of the structure at A in the middle;

[0016] Figure 4 The utility model provides a schematic diagram of the structure of a protective device for a carbon dioxide gas detection device;

[0017] Figure 5 The utility model proposes a carbon dioxide gas detection device Figure 4 Schematic diagram of the structure at point B in the middle.

[0018] Legend:

[0019] 1. Sensor; 2. Detection head; 3. Protection device; 31. Clamp; 32. Top block; 33. Push spring; 34. Limit block; 35. Outer frame; 36. Support block; 37. Protection plate; 4. Protection device; 41. Positioning ring; 42. Threaded block; 43. Positioning rod; 44. Metal frame; 45. Binding strap. DETAILED DESCRIPTION

[0020] See also Figure 1-5 The utility model provides a technical solution: a carbon dioxide gas detection device, including a sensor 1, a detection head 2 and a protection device 3, the detection head 2 is installed on the surface of the front end of the sensor 1, and the protection device 3 is arranged on the surface of the sensor 1.

[0021] The specific settings and functions of the protection device 3 and the protection device 4 are described in detail below.

[0022] In this embodiment: the protection device 3 includes a clamping plate 31, which is fixedly connected to the surface of the sensor 1 and is located on one side of the detection head 2. The surface of the sensor 1 is sleeved with an outer frame 35, and the clamping plate 31 is in contact with the surface of the outer frame 35. The surface of the outer frame 35 is rotatably connected to a protective plate 37, and the protective plate 37 is in contact with the surface of the sensor 1. The inner surface of the outer frame 35 is slidably connected to a top block 32, and the top block 32 is in contact with the surface of the protective plate 37. A push spring 33 is fixedly connected between the top block 32 and the outer frame 35, and the push spring 33 is located on one side of the sensor 1.

[0023] Specifically, a limit block 34 is fixedly connected to the surface of one side of the sensor 1 , and the outer frame 35 is sleeved on the surface of the limit block 34 . The limit block 34 can cooperate with the sensor 1 to achieve the purpose of supporting the limit block 34 and limiting the outer frame 35 .

[0024] Specifically, a support block 36 is fixedly connected to the lower surface of the sensor 1 , and the outer frame 35 is sleeved on the surface of the support block 36 .

[0025] In this embodiment, the support block 36 can cooperate with the sensor 1 to achieve the purpose of supporting the support block 36 .

[0026] In this embodiment: a protective device 4 is provided at the rear end of the sensor 1, and the protective device 4 includes a positioning ring 41, which is fixedly connected to the surface of the sensor 1, and the positioning ring 41 is located on one side of the detection head 2. The positioning ring 41 can cooperate with the sensor 1 to achieve the purpose of supporting the positioning ring 41.

[0027] Specifically, the inner surface of the positioning ring 41 is threadedly connected with a thread block 42 , and the thread block 42 is located at one side of the detection head 2 .

[0028] In this embodiment, the threaded block 42 can cooperate with the positioning ring 41 to achieve the purpose of accommodating the threaded block 42 .

[0029] Specifically, a strap 45 is fixedly connected to the surface of the threaded block 42 at one end away from the positioning ring 41 . The strap 45 is located at one side of the sensor 1 . The strap 45 can cooperate with the threaded block 42 to achieve the purpose of supporting the strap 45 .

[0030] Specifically, a metal frame 44 is slidably connected to the surface of the binding band 45 . The metal frame 44 is located at one side of the sensor 1 . A positioning rod 43 is threadedly connected to the inner surface of the metal frame 44 . The positioning rod 43 is in contact with the surface of the binding band 45 .

[0031] In this embodiment, the metal frame 44 can cooperate with the binding strap 45 and the positioning rod 43 to achieve the purpose of guiding the positioning rod 43 to restrict the binding strap 45 .

[0032] Working principle: by setting the protection device 3, when the worker carries the detection device, it is convenient for the worker to protect the detection device, use the equipment, the equipment detects the carbon dioxide gas in the on-site environment through the absorption principle of the infrared light source, place the outer frame 35, when the outer frame 35 is placed in the specified position, push the outer frame 35, the outer frame 35 is sleeved on the limit block 34, the outer frame 35 is sleeved on the support block 36, loosen the clamp 31, the clamp 31 presses against the outer frame 35, rotate the protective plate 37, the protective plate 37 rotates and squeezes the top block 32, when the protective plate 37 rotates to the specified position, the push spring 33 pushes the top block 32, the top block 32 presses against the protective plate 37, and the protection is completed. By setting the protection device 3, it is effectively convenient for the worker to protect the detection device. When the worker carries the detection device, the protection device 3 is adjusted to avoid the wear of the display screen of the detection device during the carrying process, thereby improving the protection of the protection device 3 to the display screen of the detection device and reducing the worker's inability to use the detection device. The method can accurately perform readings, improve the auxiliary function of the protection device 3 to the normal use of the detection device by the worker. In addition, by setting the protection device 4, when the worker uses the detection device, the situation of the detection device slipping out of the hand is reduced. The device is used, and the device detects the carbon dioxide gas in the on-site environment through the absorption principle of the infrared light source. The threaded block 42 is abutted against the positioning ring 41 and rotated, and the threaded block 42 drives the strap 45. When the threaded block 42 is rotated to the specified position, the worker puts the strap 45 on the wrist, pushes the metal frame 44, the metal frame 44 is abutted against the wrist, and the positioning rod 43 is rotated. The positioning rod 43 is against the strap 45, and the strap 45 restrains the wrist. By setting the protection device 4, the situation of the detection device slipping out of the hand is effectively reduced. When the worker uses the detection device, the protection device 4 is adjusted to avoid the situation that the device will fall when the worker records data, thereby improving the protection of the protection device 4 to the detection device, and improving the service life of the detection device, which is beneficial for the worker to record data.

Claims

1. A carbon dioxide gas detection device, comprising a sensor (1), a detection head (2) and a protection device (3), characterized in that: The detection head (2) is mounted on the surface of the front end of the sensor (1); the protection device (3) is arranged on the surface of the sensor (1); the protection device (3) comprises a clamping plate (31); the clamping plate (31) is fixedly connected to the surface of the sensor (1); the clamping plate (31) is located on one side of the detection head (2); the surface of the sensor (1) is sleeved and connected with an outer frame (35); the clamping plate (31) contacts the surface of the outer frame (35); the surface of the outer frame (35) is rotatably connected with a protection plate (37); the protection plate (37) contacts the surface of the sensor (1); the inner surface of the outer frame (35) is slidably connected with a top block (32); the top block (32) contacts the surface of the protection plate (37); a push spring (33) is fixedly connected between the top block (32) and the outer frame (35); the push spring (33) is located on one side of the sensor (1).

2. A carbon dioxide gas detection device according to claim 1, characterized in that: A surface on one side of the sensor (1) is fixedly connected to a limiting block (34), and the outer frame (35) is sleeved on the surface of the limiting block (34).

3. A carbon dioxide gas detection device according to claim 2, characterized in that: The lower surface of the sensor (1) is fixedly connected to a support block (36), and the outer frame (35) is sleeved on the surface of the support block (36).

4. A carbon dioxide gas detection device according to claim 3, characterized in that: A protective device (4) is provided at the rear end of the sensor (1), and the protective device (4) comprises a positioning ring (41). The positioning ring (41) is fixedly connected to the surface of the sensor (1), and the positioning ring (41) is located on one side of the detection head (2).

5. A carbon dioxide gas detection device according to claim 4, characterized in that: The inner surface of the positioning ring (41) is threadedly connected to a thread block (42), and the thread block (42) is located on one side of the detection head (2).

6. A carbon dioxide gas detection device according to claim 5, characterized in that: A binding band (45) is fixedly connected to the surface of one end of the threaded block (42) away from the positioning ring (41), and the binding band (45) is located on one side of the sensor (1).

7. A carbon dioxide gas detection device according to claim 6, characterized in that: The surface of the binding band (45) is slidably connected to a metal frame (44), the metal frame (44) is located on one side of the sensor (1), the inner surface of the metal frame (44) is threadedly connected to a positioning rod (43), and the positioning rod (43) is in contact with the surface of the binding band (45).

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