Mistaken measurement prevention device for humidity sensor

Abstract

The utility model discloses a humidity sensor false detection prevention device, which comprises a humidity sensor main body and a sealing cover, the sealing cover is fixed at the top of the humidity sensor main body, one side of the top of the sealing cover is fixedly provided with an air inlet pipe through an opening, and the inner wall of the top of the air inlet pipe is fixedly provided with an air inlet fan. An exhaust pipe is fixedly arranged at the end, away from the air inlet pipe, of the top of the sealing cover through an opening, and a sliding pipe is fixedly arranged on the outer wall of the top of the exhaust pipe. The sliding pipe slides upwards on the outer wall of the exhaust pipe, the conduction rod and the detection terminal are located in the exhaust pipe and the sliding pipe, external air is input into the air inlet pipe through the air inlet fan arranged in the air inlet pipe, the air is heated through the electric heating net plate arranged in the air inlet pipe, and the air is exhausted through the exhaust pipe and the sliding pipe. And the heated gas dries the detection terminal in the discharging process, so that the influence on humidity detection is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of temperature sensors, in particular to a humidity sensor misdetection prevention device. Background Art

[0002] Humidity sensors are used to measure the humidity of an environment or object. During the use of existing humidity sensors, water droplets are easily attached to the outer wall of the detection end of the humidity sensor. The moisture on the detection end of the humidity sensor is likely to affect the next humidity detection and the humidity detection effect. Therefore, we propose a humidity sensor anti-false detection device. Utility Model Content

[0003] The purpose of the utility model is to provide a humidity sensor anti-misdetection device to solve the above-mentioned technical deficiencies.

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a humidity sensor anti-false detection device, comprising a humidity sensor body and a sealing cover, the sealing cover is fixed to the top of the humidity sensor body, an air intake pipe is fixedly provided on one side of the top of the sealing cover through an opening, an air intake fan is fixedly provided on the top inner wall of the air intake pipe, an exhaust pipe is fixedly provided on the end of the top of the sealing cover away from the air intake pipe through an opening, a sliding pipe is fixedly provided on the top outer wall of the exhaust pipe, the top outer wall of the humidity sensor body includes a conduction rod, the top end of the conduction rod includes a detection terminal, the conduction rod is located on the inner wall of the exhaust pipe, and an electric heating mesh is fixedly provided on the inner wall of the air intake pipe.

[0005] Preferably, a first metal ring is fixedly provided on the top outer wall of the air intake pipe, and a first sealing cover is movably connected to the outer wall of the top side of the first metal ring through a hinge, and a first magnetic ring is fixedly provided on the outer wall of the first sealing cover through a groove, so that the first sealing cover can be adsorbed on the outer wall of the first metal ring through the first magnetic ring.

[0006] Preferably, a second metal ring is fixedly provided on the top outer wall of the exhaust pipe, and a second sealing cover is movably connected to the top side of the second metal ring through a hinge. A second magnetic ring is fixedly provided on the outer wall of the second sealing cover through a groove, and the second magnetic ring facilitates the second sealing cover to be adsorbed on the outer wall of the second metal ring. A paddle is fixedly provided on the outer wall of one side of the first sealing cover and the second metal ring, and the paddle facilitates the opening of the first sealing cover and the second metal ring.

[0007] Preferably, a display panel is fixedly provided on one side outer wall of the humidity sensor body, and control buttons distributed at equal distances are provided on one side outer wall of the humidity sensor body.

[0008] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0009] The sliding tube slides upward on the outer wall of the exhaust pipe, the conduction rod and the detection terminal are located inside the exhaust pipe and the sliding tube, the outside air is input into the intake pipe through the intake fan provided in the intake pipe, the gas is heated by the electric heating mesh plate provided in the intake pipe, and the gas is discharged through the exhaust pipe and the sliding tube. The detection terminal is dried during the discharge process of the heated gas, which avoids affecting the humidity detection and is conducive to improving the humidity detection effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0011] Figure 1 This is a schematic diagram of the three-dimensional structure of a humidity sensor anti-misdetection device according to the present invention;

[0012] Figure 2 This is a schematic diagram of the cross-sectional structure of a sealing cover of a humidity sensor anti-mismeasurement device according to the present invention;

[0013] Figure 3 The utility model is a humidity sensor anti-mismeasurement device Figure 2 Schematic diagram of the enlarged structure of part A in the middle.

[0014] Description of reference numerals:

[0015] 1 Humidity sensor body, 2 sealing cover, 3 air intake pipe, 4 air intake fan, 5 exhaust pipe, 6 sliding pipe, 7 conduction rod, 8 detection terminal, 9 electric heating grid, 10 first metal ring, 11 first sealing cover, 12 first magnetic ring, 13 second metal ring, 14 second sealing cover, 15 second magnetic ring, 16 paddle, 17 display panel, 18 control button. DETAILED DESCRIPTION

[0016] The following diagrams illustrate various embodiments of the present invention. For clarity, many practical details will be included in the following description. However, it should be understood that these practical details are not intended to limit the present invention. In other words, in some embodiments of the present invention, these practical details are not essential. Furthermore, to simplify the drawings, some commonly used structures and components are depicted in simplified schematic form.

[0017] In addition, in the present invention, descriptions such as "first" and "second" are only used for descriptive purposes and do not specifically refer to the order or sequence, nor are they used to limit the present invention. They are only used to distinguish components or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0018] Example 1

[0019] Refer to the instruction manual Figure 1-3 A humidity sensor misdetection prevention device includes a humidity sensor body 1 and a sealing cover 2. The sealing cover 2 is fixed to the top of the humidity sensor body 1. An air intake pipe 3 is fixedly provided on one side of the top of the sealing cover 2 through an opening. An air intake fan 4 is fixedly provided on the top inner wall of the air intake pipe 3. An exhaust pipe 5 is fixedly provided on the end of the top of the sealing cover 2 away from the air intake pipe 3 through an opening. A sliding tube 6 is fixedly provided on the top outer wall of the exhaust pipe 5. The top outer wall of the humidity sensor body 1 includes a conduction rod 7. One end of the top of the conduction rod 7 includes a detection terminal 8. The conduction rod 7 is located on the inner wall of the exhaust pipe 5. An electric heating mesh plate 9 is fixedly provided on the inner wall of the air intake pipe 3.

[0020] Example 2

[0021] Based on the first embodiment, a first metal ring 10 is fixedly provided on the top outer wall of the intake pipe 3, and a first sealing cover 11 is movably connected to the outer wall of the top side of the first metal ring 10 by a hinge. The outer wall of the first sealing cover 11 is fixedly provided with a first magnetic ring 12 through a slot, and the first magnetic ring 12 facilitates the first sealing cover 11 to be adsorbed on the outer wall of the first metal ring 10. A second metal ring 13 is fixedly provided on the top outer wall of the exhaust pipe 5, and a second sealing cover 14 is movably connected to the top side of the second metal ring 13 by a hinge. The outer wall of the second sealing cover 14 is fixedly provided with a second magnetic ring 15 through a slot, and the second sealing cover 14 is facilitated to be adsorbed on the outer wall of the second metal ring 13 by the second magnetic ring 15. A paddle 16 is fixedly provided on one outer wall of the first sealing cover 11 and the second metal ring 13, and the paddle 16 facilitates the opening of the first sealing cover 11 and the second metal ring 13. A display panel 17 is fixedly provided on one outer wall of the humidity sensor body 1, and control buttons 18 are provided on one outer wall of the humidity sensor body 1 at equal distances.

[0022] Working principle of this utility model:

[0023] Refer to the instruction manual Figure 1-3 When the utility model is used, the second sealing cover 14 is opened by the paddle 16, and the outer wall of the sliding tube 6 is slid downward on the outer wall of the exhaust pipe 5 to expose the conductive rod 7 provided in the exhaust pipe 5 and the sliding tube 6, and the detection terminal 8 provided on the top of the conductive rod 7 is exposed to the outside. The humidity of the outside is detected by the humidity sensor body 1 and the detection terminal 8. After the external humidity is detected, the sliding tube 6 is slid upward on the outer wall of the exhaust pipe 5. The conductive rod 7 and the detection terminal 8 are located inside the exhaust pipe 5 and the sliding tube 6. The intake fan 4 inputs external air into the intake pipe 3, and the gas is heated by the electric heating mesh plate 9 provided in the intake pipe 3. The gas is discharged through the exhaust pipe 5 and the sliding pipe 6. The detection terminal 8 is dried during the discharge of the heated gas to avoid affecting the humidity detection, which is beneficial to improving the humidity detection effect. After the detection of the utility model is completed, the first sealing cover 11 and the second sealing cover 14 are used to cover the top of the intake pipe 3 and the sliding pipe 6. The detection terminal 8 provided on the top of the conduction rod 7 is in a sealed space to prevent the utility model from getting damp during storage.

[0024] The above description is merely illustrative of certain exemplary embodiments of the present invention. It goes without saying that those skilled in the art will be able to modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A humidity sensor misdetection prevention device, comprising a humidity sensor body (1) and a sealing cover (2), wherein the sealing cover (2) is fixed to the top of the humidity sensor body (1), and is characterized in that: An air intake pipe (3) is fixedly provided on one side of the top of the sealing cover (2) through an opening, an air intake fan (4) is fixedly provided on the top inner wall of the air intake pipe (3), an exhaust pipe (5) is fixedly provided on the end of the top of the sealing cover (2) away from the air intake pipe (3) through an opening, a sliding pipe (6) is fixedly provided on the top outer wall of the exhaust pipe (5), the top outer wall of the humidity sensor body (1) includes a conduction rod (7), one end of the top of the conduction rod (7) includes a detection terminal (8), the conduction rod (7) is located on the inner wall of the exhaust pipe (5), and an electric heating mesh plate (9) is fixedly provided on the inner wall of the air intake pipe (3).

2. The humidity sensor misdetection prevention device according to claim 1, characterized in that: A first metal ring (10) is fixedly provided on the top outer wall of the air inlet pipe (3); a first sealing cover (11) is movably connected to the outer wall of one side of the top of the first metal ring (10) via a hinge; a first magnetic ring (12) is fixedly provided on the outer wall of the first sealing cover (11) via a slot.

3. The humidity sensor misdetection prevention device according to claim 2, characterized in that: A second metal ring (13) is fixedly provided on the top outer wall of the exhaust pipe (5); a second sealing cover (14) is movably connected to the top side of the second metal ring (13) via a hinge; a second magnetic ring (15) is fixedly provided on the outer wall of the second sealing cover (14) via a slot; and a paddle (16) is fixedly provided on the outer wall of one side of the first sealing cover (11) and the second metal ring (13).

4. The humidity sensor misdetection prevention device according to claim 1, characterized in that: A display panel (17) is fixedly provided on one side outer wall of the humidity sensor body (1), and control buttons (18) are distributed at equal distances on one side outer wall of the humidity sensor body (1).

Images