Environment temperature and humidity sensor

Abstract

The utility model relates to an environment temperature and humidity sensor which comprises a sensor body (10), a frame body (11) and a back plate (12). A vertical clamping plate (21); a first rod (22) and a second rod (23); lock pins (32) are correspondingly arranged on the transverse clamping rod (31) and the back plate (12) in a sliding mode. The front side of the sensor body (10) is installed in the frame body (11), the vertical clamping plate (21) is clamped between the first rod (22) and the second rod (23) on the back plate (12), then the transverse clamping rod (31) and the back plate (12) are locked through the lock pin (32) so that the sensor body (10) can be installed on the back plate (12) along with the frame body (11), and when detection and maintenance are needed in the later period, only the lock pin (32) needs to slide for unlocking, and the sensor body (10) can be installed on the back plate (12). And the sensor body (10) is taken down from the back plate (12) along with the frame body (11), so that the sensor is convenient to disassemble and assemble, and the situation of infirm fixation during reinstallation is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of sensors, in particular to an environmental temperature and humidity sensor. Background Art

[0002] An environmental temperature and humidity sensor is a technical device widely used in the field of environmental monitoring, which stems from the human's need for accurate measurement of two key environmental parameters, temperature and humidity. With the continuous development of electronic technology and materials science, temperature and humidity sensors have gradually evolved from traditional mechanical measurement methods into intelligent devices based on electronic or digital signal processing. Such sensors can, through built-in humidity-sensitive and temperature-sensitive elements, sense the changes in temperature and humidity in the environment in real time, convert them into electrical signals, and then be processed and analyzed by a computer, a control system or other intelligent devices. When installing existing environmental temperature and humidity sensors, holes need to be drilled in the wall and fixed with screws. When maintenance and inspection are required later, the entire environmental temperature and humidity sensor needs to be disassembled. Therefore, the disassembly and assembly are inconvenient, and it is easy to have an insecure fixation during reinstallation. Content of the Utility Model

[0003] The technical problem to be solved by the utility model is that when installing existing environmental temperature and humidity sensors, holes need to be drilled in the wall and fixed with screws. When maintenance and inspection are required later, the entire environmental temperature and humidity sensor needs to be disassembled. Therefore, the disassembly and assembly are inconvenient, and it is easy to have an insecure fixation during reinstallation.

[0004] To solve the above problems, the utility model provides an environmental temperature and humidity sensor, which includes a sensor body, a frame body, and a back plate. The front side of the sensor body is arranged inside the frame body, and the back plate is fixed on the wall; a vertical clamping plate is provided at the lower part of the frame body, and a first rod and a second rod are correspondingly provided on the back plate. The vertical clamping plate can be clamped between the first rod and the second rod; a horizontal clamping rod is provided at the upper part of the frame body, and a locking pin is slidably provided on the back plate correspondingly for locking the horizontal clamping rod and the back plate.

[0005] The environmental temperature and humidity sensor provided by the utility model further has the following technical features:

[0006] A sinking groove is formed inside the frame body, and the front side of the sensor body is arranged in the sinking groove.

[0007] A placing groove is formed at the bottom of the back plate, the first rod and the second rod are arranged in parallel in the placing groove, the first rod is fixed to the back plate, and the second rod can slide along the back plate.

[0008] Sliding blocks are fixed at both ends of the second rod, and sliding grooves are formed on the back plate. The sliding blocks are slidably arranged in the sliding grooves through compression springs.

[0009] The first rod and the second rod are on the same horizontal plane.

[0010] A bottom rod is fixed to the lower part of the frame body, and the end of the bottom rod is vertically fixed to the top of the vertical clamping plate. A rounded corner is provided at the bottom of the vertical clamping plate.

[0011] A horizontal groove is provided at the top of the back plate. The horizontal clamping rod can extend into the horizontal groove. A clamping surface is provided on the horizontal clamping rod, and the locking pin can contact and engage with the clamping surface.

[0012] A vertical hole is provided at the top of the back plate. The vertical hole communicates with the horizontal groove. The locking pin slides along the vertical hole. A tension spring is sleeved on the locking pin. The upper end of the tension spring is fixed to the locking pin, and the lower end of the tension spring is fixed to the back plate. The outer surface of the locking pin can contact the clamping surface, and the clamping surface is vertically provided on the horizontal clamping rod; an inclined surface is provided at the end of the horizontal clamping rod, and the inclined surface is inclined from top to bottom and from near to far away from the frame body. The lower end of the locking pin can slide along the inclined surface.

[0013] A top rod is fixed to the upper part of the frame body, and the end of the top rod is fixed to the horizontal clamping rod.

[0014] A plurality of mounting ears are provided on the back plate.

[0015] The utility model has the following beneficial effects: The front side of the sensor body is installed in the frame body. The vertical clamping plate is clamped between the first rod and the second rod on the back plate. Then, the horizontal clamping rod and the back plate are locked by the locking pin, so that the sensor body is installed on the back plate together with the frame body. When detection and maintenance are required in the later stage, only the locking pin needs to be slid to unlock, and the sensor body is removed from the back plate together with the frame body. The disassembly and assembly are convenient, and the situation of insecure fixation during reinstallation can be avoided. Description of the Drawings

[0016] Figure 1 It is a partial cross-sectional view of the utility model;

[0017] Figure 2 is Figure 1 A partial enlarged view of the first position;

[0018] Figure 3 is Figure 1 A partial enlarged view of the second position;

[0019] Figure 4 It is a structural schematic diagram of the frame body;

[0020] Figure 5 It is an installation schematic diagram of the utility model. Detailed Embodiment

[0021] The utility model will be described in detail below with reference to the drawings and in combination with embodiments. It should be noted that, without conflict, the embodiments in the utility model and the features in the embodiments can be combined with each other.

[0022] Such as Figures 1 to 5As shown in the figure, the environmental temperature and humidity sensor of the present utility model includes a sensor body 10, a frame body 11, and a back plate 12. The front side of the sensor body 10 is arranged inside the frame body 11, and the back plate 12 is fixed on the wall. A vertical clamping plate 21 is provided at the lower part of the frame body 11, and a first rod 22 and a second rod 23 are correspondingly provided on the back plate 12. The vertical clamping plate 21 can be clamped between the first rod 22 and the second rod 23. A horizontal clamping rod 31 is provided at the upper part of the frame body 11, and a locking pin 32 is slidably arranged on the back plate 12 correspondingly for locking the horizontal clamping rod 31 and the back plate 12.

[0023] Install the front side of the sensor body 10 inside the frame body 11, clamp the vertical clamping plate 21 between the first rod 22 and the second rod 23 on the back plate 12, and then lock the horizontal clamping rod 31 and the back plate 12 through the locking pin 32, so as to install the sensor body 10 together with the frame body 11 on the back plate 12. When detection and maintenance are needed in the later stage, only need to slide the locking pin 32 to unlock, and remove the sensor body 10 together with the frame body 11 from the back plate 12. The disassembly and assembly are convenient, and the situation of insecure fixation during reinstallation can be avoided.

[0024] Among them, a temperature and humidity probe, a wiring terminal are provided on the sensor body 10, and a display screen and operation buttons are also provided. The specific structure and working principle of the sensor body 10 are both prior arts and will not be elaborated here.

[0025] Preferably, referring to Figure 4 , a sunk groove 13 is formed inside the frame body 11, and the front side of the sensor body 10 is arranged in the sunk groove 13 to limit the front side of the sensor body 10 and in multiple directions of up, down, left, and right.

[0026] Preferably, referring to Figure 1 、 2 , a placement groove 24 is formed at the bottom of the back plate 12. The first rod 22 and the second rod 23 are arranged in parallel in the placement groove 24. The first rod 22 is fixed to the back plate 12, and the second rod 23 can slide along the back plate 12.

[0027] Put the vertical clamping plate 21 into the placement groove 24, and then move the vertical clamping plate 21 downward, which can push the second rod 23 to slide in a direction away from the first rod 22, so that the vertical clamping plate 21 is clamped between the first rod 22 and the second rod 23.

[0028] Among them, the height of the placement groove 24 above the first rod 22 and the second rod 23 is greater than or equal to twice the height of the vertical clamping plate 21, so as to facilitate clamping the vertical clamping plate 21 between the first rod 22 and the second rod 23 through the placement groove 24.

[0029] Preferably, sliders 25 are fixed to both ends of the second rod 23. A chute 26 is formed in the back plate 12. The slider 25 is slidably disposed in the chute 26 through a compression spring 27, so that the second rod 23 has a tendency to slide towards the first rod 22, thereby achieving a better limiting and fixing effect on the vertical clamping plate 21.

[0030] Preferably, the first rod 22 and the second rod 23 are located on the same horizontal plane.

[0031] Preferably, a bottom rod 28 is fixed to the lower part of the frame body 11. The end of the bottom rod 28 is perpendicularly fixed to the top of the vertical clamping plate 21. A rounded corner is formed at the bottom of the vertical clamping plate 21.

[0032] Wherein, a plurality of the bottom rods 28 and the vertical clamping plates 21 can be arranged along the width direction of the frame body 11, or the widths of the bottom rods 28 and the vertical clamping plates 21 can be increased, thereby enhancing the connection strength between the frame body 11 and the back plate 12.

[0033] Preferably, referring to Figure 1 、 3 , a horizontal groove 33 is formed at the top of the back plate 12. The horizontal clamping rod 31 can extend into the horizontal groove 33. A clamping surface 34 is provided on the horizontal clamping rod 31. The locking pin 32 can contact and engage with the clamping surface 34.

[0034] The horizontal clamping rod 31 is locked to the back plate 12 by the contact and engagement of the locking pin 32 with the clamping surface 34.

[0035] Wherein, the height of the horizontal groove 33 is greater than the thickness of the horizontal clamping rod 31, facilitating the horizontal clamping rod 31 to extend into the horizontal groove 33 after the vertical clamping plate 21 is clamped between the first rod 22 and the second rod 23.

[0036] Preferably, a vertical hole 35 is formed at the top of the back plate 12. The vertical hole 35 communicates with the horizontal groove 33. The locking pin 32 slides along the vertical hole 35. A tension spring 36 is sleeved on the locking pin 32. The upper end of the tension spring 36 is fixed to the locking pin 32, and the lower end of the tension spring 36 is fixed to the back plate 12. The outer surface of the locking pin 32 can contact the clamping surface 34. The clamping surface 34 is vertically formed on the horizontal clamping rod 31; an inclined surface 37 is formed at the end of the horizontal clamping rod 31. The inclined surface 37 is inclined from top to bottom and from near to far away from the frame body 11. The lower end of the locking pin 32 can slide along the inclined surface 37.

[0037] When the horizontal clamping rod 31 is pushed into the horizontal groove 33, the lower end of the locking pin 32 slides upward along the inclined surface 37 until the outer surface of the locking pin 32 contacts the clamping surface 34, so as to realize the engagement of the locking pin 32 with the clamping surface 34, thereby locking the horizontal clamping rod 31 to the back plate 12; when disassembling is required, the locking pin 32 is pulled upward and the horizontal clamping rod 31 is pulled out of the horizontal groove 33 to unlock the locking pin 32.

[0038] Among them, a handle 38 is provided at the upper end of the locking pin 32, and anti-slip lines are provided on the handle 38.

[0039] Preferably, a top rod 39 is fixed to the upper part of the frame body 11, and the end of the top rod 39 is fixed to the horizontal clamping rod 31.

[0040] Among them, the top rod 39 and the horizontal clamping rod 31 are arranged at the center of the top of the frame body 11.

[0041] Preferably, a plurality of mounting ears 14 are provided on the back plate 12.

[0042] The working principle of the present utility model is as follows:

[0043] First, the back plate 12 is fixed to the wall through the mounting ears 14 and the matching screws, and then the front side of the sensor body 10 is installed in the sinking groove 13 of the frame body 11 to limit the front side and multiple directions of up, down, left, and right of the sensor body 10; the vertical clamping plate 21 is placed in the placing groove 24, and then the vertical clamping plate 21 is moved downward, which can push the second rod 23 to slide away from the first rod 22, so that the vertical clamping plate 21 is clamped between the first rod 22 and the second rod 23; the horizontal clamping rod 31 is pushed into the horizontal groove 33, and the lower end of the locking pin 32 slides upward along the inclined surface 37 until the outer surface of the locking pin 32 contacts the clamping surface 34 to realize the clamping of the locking pin 32 and the clamping surface 34, thereby locking the horizontal clamping rod 31 and the back plate 12, and installing the sensor body 10 with the frame body 11 on the back plate 12. When detection and maintenance are required in the later stage, pulling up the locking pin 32 and pulling the horizontal clamping rod 31 out of the horizontal groove 33 can unlock the locking pin 32, and then the sensor body 10 with the frame body 11 can be removed from the back plate 12. The disassembly and assembly are convenient, and the situation of insecure fixation during reinstallation can be avoided.

[0044] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model, rather than to limit it; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present utility model.

Claims

1. An environmental temperature and humidity sensor, characterized in that: The invention comprises a sensor body (10), a frame (11), and a back plate (12), wherein the front side of the sensor body (10) is arranged in the frame (11), and the back plate (12) is fixed on a wall; a vertical clamping plate (21) is arranged at the lower part of the frame (11), and a first rod (22) and a second rod (23) are correspondingly arranged on the back plate (12), and the vertical clamping plate (21) can be clamped between the first rod (22) and the second rod (23); a horizontal clamping rod (31) is arranged at the upper part of the frame (11), and a locking pin (32) is correspondingly slidably arranged on the back plate (12), and is used to lock the horizontal clamping rod (31) and the back plate (12).

2. The environmental temperature and humidity sensor according to claim 1, characterized in that: A sink groove (13) is provided inside the frame (11), and the front side of the sensor body (10) is arranged in the sink groove (13).

3. The environmental temperature and humidity sensor according to claim 1, characterized in that: A placement groove (24) is provided at the bottom of the back plate (12); the first rod (22) and the second rod (23) are arranged parallel to each other in the placement groove (24); the first rod (22) is fixed to the back plate (12), and the second rod (23) can slide along the back plate (12).

4. The environmental temperature and humidity sensor according to claim 3, characterized in that: Slide blocks (25) are fixed to both ends of the second rod (23), a slide groove (26) is provided on the back plate (12), and the slide block (25) is slidably arranged in the slide groove (26) via a compression spring (27).

5. The environmental temperature and humidity sensor according to claim 3, characterized in that: The first rod (22) and the second rod (23) are located on the same horizontal plane.

6. The environmental temperature and humidity sensor according to claim 3, characterized in that: A bottom rod (28) is fixed to the lower part of the frame (11), and the end of the bottom rod (28) is vertically fixed to the top of the vertical clamping plate (21), and the bottom of the vertical clamping plate (21) is provided with a rounded corner.

7. The environmental temperature and humidity sensor according to claim 1, characterized in that: The top of the back plate (12) is provided with a transverse groove (33), the transverse clamping rod (31) can extend into the transverse groove (33), the transverse clamping rod (31) is provided with a clamping surface (34), and the locking pin (32) can contact and clamp with the clamping surface (34).

8. The environmental temperature and humidity sensor according to claim 7, characterized in that: A vertical hole (35) is provided at the top of the back plate (12), the vertical hole (35) is communicated with the horizontal groove (33), the locking pin (32) slides along the vertical hole (35), a tension spring (36) is sleeved on the locking pin (32), the upper end of the tension spring (36) is fixed to the locking pin (32), and the lower end of the tension spring (36) is fixed to the back plate (12), the outer surface of the locking pin (32) can contact the clamping surface (34), and the clamping surface (34) is vertically provided on the horizontal clamping rod (31); an inclined surface (37) is provided at the end of the horizontal clamping rod (31), the inclined surface (37) is inclined from top to bottom and from close to to far away from the frame (11), and the lower end of the locking pin (32) can slide along the inclined surface (37).

9. The environmental temperature and humidity sensor according to claim 7, characterized in that: A push rod (39) is fixed to the upper part of the frame (11), and an end of the push rod (39) is fixed to the transverse clamping rod (31).

10. The environmental temperature and humidity sensor according to claim 1, characterized in that: A plurality of mounting ears (14) are provided on the back plate (12).

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