Temperature and humidity detection sensor

Abstract

The utility model discloses a temperature and humidity detection sensor, and belongs to the technical field of temperature and humidity detection. Comprising a mounting plate; the movable box is movably mounted on the mounting plate; the driving mechanism is mounted in the moving box; the moving mechanism is mounted between the moving box and the mounting plate, and the moving mechanism is connected with the driving mechanism; the mounting cavity is formed in the moving box; the temperature and humidity probe is installed in the installation cavity, the installation plate is installed on an indoor wall, the driving mechanism drives the moving mechanism when detection is needed, the moving mechanism drives the moving box to intermittently move up and down in a reciprocating mode along the installation plate, and therefore the temperature and humidity probe can conveniently detect the temperature and humidity of the environment at different heights, and detection is more comprehensive.

Description

Technical Field

[0001] The present application relates to the technical field of temperature and humidity detection, and more specifically, to a temperature and humidity detection sensor. Background Art

[0002] A temperature and humidity sensor is a sensor device equipped with humidity-sensitive and heat-sensitive elements that can be used to measure temperature and humidity. In some indoor places, such as laboratories or smart homes, temperature and humidity detection sensors are often installed on indoor walls to detect indoor temperature and humidity.

[0003] The document with the prior art publication number CN213842258U provides an indoor temperature and humidity sensor. The indoor temperature and humidity sensor comprises: a first sensor body, a second sensor body, a rotating part, a torsion spring, a rotating sheet, and a filter; the first sensor body is a hollow cavity structure; the top of the first sensor body has a circle of extended edges; the extended edges are provided with a first mounting hole and a positioning hole; the rotating part comprises: a round head and a straight rod; the torsion spring is sleeved on the straight rod, and one end of the torsion spring is fixed in the first mounting hole; the second sensor body is a hollow cavity structure, and the second sensor body is connected to the top of the first sensor body.

[0004] Although the above-mentioned prior art solutions can achieve the relevant beneficial effects through the structure of the prior art, they still have the following defects:

[0005] This detection sensor can only be fixedly installed in one position, so the detected temperature and humidity only represent the air temperature and humidity at a certain height, and cannot comprehensively detect the temperature and humidity at different heights in the room.

[0006] Regarding the above-mentioned related technologies, the utility model inventor believes that this detection sensor can only be fixedly installed in one position, so the detected temperature and humidity only represent the air temperature and humidity at a certain height, and cannot comprehensively detect the temperature and humidity at different heights of the whole room.

[0007] In view of this, we propose a temperature and humidity detection sensor. Utility Model Content

[0008] 1. Technical issues to be solved

[0009] The purpose of the present application is to provide a temperature and humidity detection sensor, which solves the technical problem that the detection sensor in the above-mentioned background technology can only be fixedly installed in one position, so that the detected temperature and humidity only represent the air temperature and humidity at a certain height, and cannot comprehensively detect the temperature and humidity at different heights in the room as a whole, thereby achieving a technical effect.

[0010] 2. Technical solution

[0011] The technical solution of the present application provides a temperature and humidity detection sensor, comprising:

[0012] Mounting plate;

[0013] A moving box, wherein the moving box is movably mounted on the mounting plate;

[0014] A driving mechanism is installed in the moving box;

[0015] A moving mechanism, wherein the moving mechanism is installed between the moving box and the mounting plate, and the moving mechanism is connected to the driving mechanism;

[0016] An installation cavity, wherein the movable box is provided with an installation cavity;

[0017] A temperature and humidity probe is installed in the installation cavity.

[0018] Through the above scheme, the mounting plate is installed on the indoor wall, and the driving mechanism drives the moving mechanism when detection is required. The moving mechanism drives the moving box to move intermittently up and down along the mounting plate, thereby facilitating the temperature and humidity probe to detect the ambient temperature and humidity at different heights, which is more comprehensive.

[0019] Optionally, a plurality of connecting ears are fixedly mounted on both sides of the mounting plate, and a dustproof net is fixedly mounted between inner walls of the opening end of the mounting cavity.

[0020] Optionally, the driving mechanism includes a motor, a motor is fixedly installed in the moving box, the output shaft of the motor is fixedly sleeved with a driving wheel, a driven shaft is rotatably sleeved in the moving box, a driven wheel is fixedly sleeved on the driven shaft, a plurality of stop grooves are opened on the outer wall of the driven wheel, a push groove is opened on the driven wheel between two adjacent stop grooves, a rotating groove is opened on the outer wall of the driving wheel, one end of the connecting rod is fixedly connected to the outer wall of the driving wheel end face in the middle of the rotating groove, a push rod is fixedly installed on the other end of the connecting rod, the push rod is movably engaged with the push groove, the stop groove is an arc structure matching the circumferential outer wall of the driving wheel, the diameter of the push rod is equal to the inner cavity width of the push groove, and the driven shaft is connected to the moving mechanism.

[0021] Through the above scheme, the motor drives the driving wheel to rotate continuously. When the rotating groove is close to the driven wheel, the driven wheel can rotate through the rotating groove, and the push rod rotates into the push groove to push the driven wheel to rotate. The driven wheel drives the moving mechanism to operate through the driven shaft, so that the moving box moves. When the rotating groove is away from the driven wheel, the push rod disengages from the push groove, and the driving wheel rotates into the stop groove, so that the driven wheel stops. The moving box stops for a period of time after moving, which is convenient for detecting temperature and humidity at different heights.

[0022] Optionally, the moving mechanism includes a moving cavity, a moving cavity is opened on the mounting plate, a fixed tooth is fixedly installed on the inner wall of one side of the moving cavity, the driven shaft passes through the moving box and is fixedly sleeved with a gear, the gear meshes with the fixed tooth, the middle part and side wall of the mounting plate are respectively opened with an inner guide rail and an outer guide rail, and two limit rods are fixedly installed on the moving box, and the two limit rods are respectively slidably engaged with the inner guide rail and the outer guide rail.

[0023] Through the above scheme, the two ends of the moving cavity are semicircular structures, and the driven shaft drives the gear to rotate, so that the gear rolls along the fixed teeth, and the moving box moves up and down, which is convenient for detecting temperature and humidity at different heights.

[0024] 3. Beneficial effects

[0025] One or more technical solutions provided in the technical solution of this application have at least the following technical effects or advantages:

[0026] 1. The present application drives the driving wheel to rotate continuously through the motor. When the rotating groove is close to the driven wheel, the driven wheel can rotate through the rotating groove, and the push rod rotates into the push groove to push the driven wheel to rotate. The driven wheel drives the gear to rotate through the driven shaft, and the gear rolls along the fixed teeth to move the mobile box. When the rotating groove is away from the driven wheel, the push rod disengages from the push groove, and the driving wheel rotates into the stop groove to stop the driven wheel. The mobile box then stops for a period of time after moving, which is convenient for detecting temperature and humidity at different heights and making the detection more comprehensive. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a schematic diagram of the structure of a temperature and humidity detection sensor disclosed in a preferred embodiment of the present application;

[0028] Figure 2 A preferred embodiment of the present application is disclosed Figure 1 The enlarged structural diagram at A in the middle;

[0029] Figure 3 This is a schematic diagram of the driving mechanism structure disclosed in a preferred embodiment of the present application;

[0030] Explanation of the numbers in the figure: 1. Mounting plate; 2. Moving box; 3. Driving mechanism; 31. Motor; 32. Driven shaft; 33. Driving wheel; 34. Driven wheel; 35. Stop groove; 36. Push groove; 37. Rotating groove; 38. Connecting rod; 39. Push rod; 4. Moving mechanism; 41. Moving cavity; 42. Fixed teeth; 43. Gear; 44. Inner guide rail; 45. Outer guide rail; 46. Limit rod; 5. Mounting cavity; 6. Temperature and humidity probe; 7. Dustproof net DETAILED DESCRIPTION

[0031] The present application is further described in detail below in conjunction with the accompanying drawings.

[0032] Reference Figure 1 The embodiment of the present application provides a temperature and humidity detection sensor, comprising: a mounting plate 1; a moving box 2, on which the moving box 2 is movably mounted; a driving mechanism 3, in which the driving mechanism 3 is mounted; a moving mechanism 4, in which the moving mechanism 4 is mounted between the moving box 2 and the mounting plate 1, and the moving mechanism 4 is connected to the driving mechanism 3; a mounting cavity 5, in which the moving box 2 is provided with a mounting cavity 5; a temperature and humidity probe 6, in which the temperature and humidity probe 6 is mounted; the mounting plate 1 is mounted on an indoor wall, and the moving mechanism 4 is driven by the driving mechanism 3 when detection is required, and the moving mechanism 4 drives the moving box 2 to intermittently move up and down along the mounting plate 1, so that the temperature and humidity probe 6 can detect the ambient temperature and humidity at different heights more comprehensively.

[0033] Reference Figure 2 A plurality of connecting ears are fixedly installed on both sides of the mounting plate 1, and a dustproof net 7 is fixedly installed between the inner walls of the opening end of the mounting cavity 5. The connecting ears facilitate the use of bolts to install the mounting plate 1 on the wall. The dustproof net 7 prevents air dust from accumulating on the probe and affecting the detection.

[0034] Reference Figures 1 to 3 The driving mechanism 3 includes a motor 31, which is fixedly installed in the mobile box 2. The output shaft of the motor 31 is fixedly sleeved with a driving wheel 33. A driven shaft 32 is rotatably sleeved in the mobile box 2. A driven wheel 34 is fixedly sleeved on the driven shaft 32. A plurality of stop grooves 35 are opened on the outer wall of the driven wheel 34. A push groove 36 is opened on the driven wheel 34 between two adjacent stop grooves 35. A rotation groove 37 is opened on the outer wall of the driving wheel 33. The outer wall of the end face of the driving wheel 33 in the middle of the rotation groove 37 is fixedly connected to one end of a connecting rod 38. A push rod 39 is fixedly installed on the other end of the connecting rod 38. The push rod 39 is movably engaged with the push groove 36. The stop groove 35 is an arc that matches the circumferential outer wall of the driving wheel 33. shaped structure, the diameter of the push rod 39 is equal to the inner cavity width of the push groove 36, the driven shaft 32 is connected to the moving mechanism 4, during detection, the motor 31 drives the driving wheel 33 to rotate continuously, when the rotating groove 37 is close to the driven wheel 34, at this time the driven wheel 34 can rotate through the rotating groove 37, the push rod 39 rotates into the pushing groove 36 to drive the driven wheel 34 to rotate, then the driven wheel 34 drives the moving mechanism 4 to operate through the driven shaft 32, so that the moving box 2 moves, when the rotating groove 37 is away from the driven wheel 34, the push rod 39 disengages from the pushing groove 36, and the driving wheel 33 rotates into the stopping groove 35, so that the driven wheel 34 stops, then the moving box 2 stops for a period of time after moving, which is convenient for detecting temperature and humidity at different heights.

[0035] Reference Figure 1 and Figure 2The moving mechanism 4 includes a moving cavity 41, a moving cavity 41 is opened on the mounting plate 1, a fixed tooth 42 is fixedly installed on the inner wall of one side of the moving cavity 41, the driven shaft 32 passes through the moving box 2 and is fixedly sleeved with a gear 43, the gear 43 engages with the fixed tooth 42, an inner guide rail 44 and an outer guide rail 45 are respectively opened in the middle and side walls of the mounting plate 1, two limit rods 46 are fixedly installed on the moving box 2, the two limit rods 46 are slidably engaged with the inner guide rail 44 and the outer guide rail 45, the two ends of the moving cavity 41 are semicircular structures, the driven shaft 32 drives the gear 43 to rotate, so that the gear 43 rolls along the fixed tooth 42, and the moving box 2 moves up and down, which is convenient for detecting temperature and humidity at different heights.

[0036] Working principle: During detection, the motor 31 drives the driving wheel 33 to rotate continuously. When the rotating groove 37 is close to the driven wheel 34, the driven wheel 34 can rotate through the rotating groove 37, and the push rod 39 rotates into the push groove 36 to drive the driven wheel 34 to rotate. The driven wheel 34 drives the gear 43 to rotate through the driven shaft 32, and the gear 43 rolls along the fixed tooth 42, so that the mobile box 2 moves. When the rotating groove 37 is away from the driven wheel 34, the push rod 39 disengages from the push groove 36, and the driving wheel 33 rotates into the stop groove 35, so that the driven wheel 34 stops. The mobile box 2 stops for a period of time after moving, which is convenient for detecting temperature and humidity at different heights and making the detection more comprehensive.

Claims

1. A temperature and humidity detection sensor, characterized in that: Include: Mounting plate (1); A movable box (2), the movable box (2) being movably mounted on the mounting plate (1); A driving mechanism (3), wherein the driving mechanism (3) is installed in the moving box (2); A moving mechanism (4), wherein the moving mechanism (4) is installed between the moving box (2) and the mounting plate (1), and the moving mechanism (4) is connected to the driving mechanism (3); An installation cavity (5), wherein the movable box (2) is provided with an installation cavity (5); A temperature and humidity probe (6), wherein the temperature and humidity probe (6) is installed in the installation cavity (5).

2. A temperature and humidity detection sensor according to claim 1, characterized in that: A plurality of connection ears are fixedly mounted on both sides of the mounting plate (1), and a dustproof net (7) is fixedly mounted between the inner walls of the opening end of the mounting cavity (5).

3. A temperature and humidity detection sensor according to claim 1, characterized in that: The driving mechanism (3) comprises a motor (31), the motor (31) is fixedly installed in the moving box (2), the output shaft of the motor (31) is fixedly sleeved with a driving wheel (33), a driven shaft (32) is rotatably sleeved in the moving box (2), a driven wheel (34) is fixedly sleeved on the driven shaft (32), a plurality of stop grooves (35) are formed on the outer wall of the driven wheel (34), a push groove (36) is formed on the driven wheel (34) between two adjacent stop grooves (35), a rotation groove (37) is formed on the outer wall of the driving wheel (33), one end of a connecting rod (38) is fixedly connected to the outer wall of the end face of the driving wheel (33) in the middle of the rotation groove (37), a push rod (39) is fixedly installed on the other end of the connecting rod (38), and the push rod (39) is movably engaged with the push groove (36).

4. A temperature and humidity detection sensor according to claim 3, characterized in that: The stop groove (35) is an arc-shaped structure matching the circumferential outer wall of the driving wheel (33), the diameter of the push rod (39) is equal to the inner cavity width of the push groove (36), and the driven shaft (32) is connected to the moving mechanism (4).

5. A temperature and humidity detection sensor according to claim 4, characterized in that: The moving mechanism (4) comprises a moving cavity (41), the mounting plate (1) is provided with the moving cavity (41), a fixed tooth (42) is fixedly mounted on an inner wall of one side of the moving cavity (41), the driven shaft (32) passes through the moving box (2) and is fixedly sleeved with a gear (43), the gear (43) meshes with the fixed tooth (42), the middle part and the side wall of the mounting plate (1) are respectively provided with an inner guide rail (44) and an outer guide rail (45), the moving box (2) is fixedly provided with two limit rods (46), the two limit rods (46) are respectively slidably engaged with the inner guide rail (44) and the outer guide rail (45).

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