Temperature and humidity sensor for agricultural greenhouse

Abstract

The utility model discloses an agricultural greenhouse temperature and humidity sensor comprising a sensor assembly which comprises a housing. And the supporting assembly comprises a fixing pipe, fixing blocks, fixing holes, through holes, a wire harness pipe, fixing columns and fixing nuts, the fixing pipe is connected to the upper end of the exterior of the shell in a sleeving mode, the fixing blocks are fixedly connected to the four corners of the bottom end of the fixing pipe, and the fixing holes are formed in the fixing blocks. By arranging the supporting assembly and moving the shell in the fixing pipe, the length, exceeding the lower end of the fixing pipe, of a temperature probe and the length, exceeding the lower end of the fixing pipe, of a humidity probe are the same as the depth of a crop root needing to be measured, and the shell is fixed in the fixing pipe through the fixing column, so that temperature and humidity measurement is facilitated; the temperature probe and the humidity probe are prevented from being in contact with the outside, the measurement accuracy is high, and meanwhile, the temperature probe and the humidity probe are prevented from entering the soil to exchange money and toppling due to the fact that the fixing block is fixed to the ground.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural greenhouse technical field especially relates to a kind of agricultural greenhouse temperature and humidity sensor. BACKGROUND

[0002] Agricultural greenhouse is a kind of facility for agricultural production, mainly through covering material such as plastic film, glass or sunlight board to create a controllable environment to optimize crop growth conditions. In agricultural greenhouse, temperature and humidity sensor is used to detect the temperature and humidity inside the greenhouse, so that the growth environment of crops meets the requirements.

[0003] The existing temperature and humidity sensor generally needs to be inserted into the root position of crops, when the root position of crops is shallow, the temperature and humidity sensor is prone to be tilted, so that the temperature and humidity of the root of crops cannot be accurately measured. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of agricultural greenhouse temperature and humidity sensor to solve the problem that the existing temperature and humidity sensor generally needs to be inserted into the root position of crops in the above background art, when the root position of crops is shallow, the temperature and humidity sensor is prone to be tilted, so that the temperature and humidity of the root of crops cannot be accurately measured.

[0005] To solve the above technical problem, the utility model is realized by the following technical scheme:

[0006] The utility model is a kind of agricultural greenhouse temperature and humidity sensor, comprising:

[0007] Sensor assembly, the sensor assembly includes shell;

[0008] Support assembly, the support assembly includes fixed tube, fixed block, fixed hole, through-hole, wire harness tube, fixed column and fixed nut, the fixed tube sleeve is connected to the outer upper end position of shell, the fixed block is fixedly connected to the bottom end four corner positions of fixed tube, the fixed hole is opened in the inner position of fixed block, the through-hole is opened in the top end position of fixed tube, the wire harness tube and fixed column are extended upwards through fixed tube, and the fixed nut is threadedly connected to the outer surface of fixed column.

[0009] Further, the sensor assembly further includes temperature probe, humidity probe and display screen, the temperature probe and humidity probe are fixedly connected to the bottom end two sides of shell, and the display screen is electrically connected to the temperature probe and humidity probe respectively through line.

[0010] Further, the wire harness tube and fixed column are same in length, and the wire harness tube and fixed column are fixedly connected to the top end position of shell.

[0011] Further, the fixed column has a threaded structure on the outer surface relative to the fixed nut, and the fixed nut is located at the central position above the fixed tube.

[0012] Further, the fixed block is located at the position above the temperature probe and the humidity probe, and the bottom end of the fixed block is in contact with the ground.

[0013] Further, the adjusting assembly is further included, the adjusting assembly includes a movable tube, a sliding groove, a fixed groove and a clamping block, the movable tube is sleeved on the outer surface of the fixed tube at the upper end position, the sliding groove is arranged on the outer side of the movable tube, the fixed groove is arranged on the outer side of the sliding groove, and the clamping block is fixedly connected to the outer side of the upper end of the fixed tube.

[0014] Further, the sliding groove and the fixed groove are communicated, and the fixed groove is an L-shaped structure.

[0015] Further, the sliding groove and the fixed groove are arranged relative to the clamping block, and the display screen is fixedly connected to the top end of the movable tube.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] One, the utility model discloses a temperature and humidity measuring device for agricultural crops, which comprises a shell, a fixed tube, a fixed column, a temperature probe, a humidity probe, a fixed nut, a fixed block and a display screen.

[0018] Two, based on beneficial effect one, by setting the adjusting assembly, by rotating the movable tube, the clamping block is moved from the inside of the fixed groove to the inside of the sliding groove, and then the movable tube is moved, so that the display screen is moved. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0020] Figure 1 It is the front view of the utility model;

[0021] Figure 2The utility model discloses sensor assembly structural diagram.

[0022] Figure 3 The utility model discloses support assembly structural diagram.

[0023] Figure 4 The utility model discloses adjusting assembly structural diagram.

[0024] In the drawing, the component list that each sign represents is as follows:

[0025] 11, shell, 12, temperature probe, 13, humidity probe, 21, fixed tube, 22, fixed block, 23, fixed hole, 24, through -hole, 25, wire harness tube, 26, fixed column, 27, fixed nut, 31, movable tube, 32, sliding slot, 33, fixed groove, 34, clamping block. DETAILED DESCRIPTION

[0026] In order to make the above-mentioned purpose, feature and advantage of the utility model more obvious and easy to understand, the specific embodiment of the utility model is described in detail below with the accompanying drawings.

[0027] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description, and those skilled in the art can make similar extension without violating the connotation of the utility model, therefore the utility model is not limited by the following disclosed specific embodiment.

[0028] Secondly, the utility model is described in detail in conjunction with the schematic diagram, when specifically describing the utility model embodiment, for easy to explain, the section view of the device structure will be partially enlarged without general proportion, and the schematic diagram is only an example, which should not limit the scope of the utility model protection here. In addition, three-dimensional spatial dimensions of length, width and depth should be contained in actual manufacture.

[0029] In order to make the purpose, technical scheme and advantage of the utility model more clear, the embodiment of the utility model will be further described in detail below in conjunction with the drawings.

[0030] Example 1

[0031] Please refer to Figures 1-3 The utility model discloses an agricultural greenhouse temperature and humidity sensor, which comprises:

[0032] Sensor assembly, the sensor assembly includes the shell 11.

[0033] The support assembly comprises a fixing tube 21, a fixing block 22, a fixing hole 23, a through hole 24, a wire harness tube 25, a fixing column 26 and a fixing nut 27, the fixing tube 21 is sleeved on the outer upper end of the shell 11, the fixing block 22 is fixedly connected to the bottom end of the fixing tube 21, the fixing hole 23 is arranged in the inner portion of the fixing block 22, the through hole 24 is arranged at the top end of the fixing tube 21, the wire harness tube 25 and the fixing column 26 extend upwardly through the fixing tube 21, and the fixing nut 27 is threadedly connected to the outer surface of the fixing column 26.

[0034] The fixing tube 21 is used for supporting the shell 11 and shielding the outer side of the upper end of the temperature probe 12 and the humidity probe 13, the fixing block 22 is used for supporting the fixing tube 21, the fixing hole 23 is used for fixing the fixing block 22 in the soil, the through hole 24 is used for placing the wire harness tube 25 and the fixing column 26, the wire harness tube 25 is used for placing the sensor assembly wire harness, the fixing column 26 is used for supporting the shell 11, and the fixing nut 27 is used for fixing the fixing column 26 in the fixing tube 21.

[0035] The sensor assembly further comprises a temperature probe 12, a humidity probe 13 and a display screen 14, the temperature probe 12 and the humidity probe 13 are fixedly connected to the bottom end of the shell 11, and the display screen 14 is electrically connected to the temperature probe 12 and the humidity probe 13 through wires respectively.

[0036] The temperature probe 12 is used for measuring temperature, the humidity probe 13 is used for measuring humidity, and the display screen 14 is used for displaying temperature and humidity.

[0037] The wire harness tube 25 and the fixing column 26 have the same length, and the wire harness tube 25 and the fixing column 26 are fixedly connected to the top end of the shell 11.

[0038] When the fixing column 26 drives the shell 11 to move in the fixing tube 21, the shell 11 drives the wire harness tube 25 to move along with the fixing column 26.

[0039] The outer surface of the fixing column 26 is provided with a threaded structure relative to the fixing nut 27, and the fixing nut 27 is located at the central position above the fixing tube 21.

[0040] When the bottom end of the fixing nut 27 is attached to the top end of the fixing tube 21, the fixing column 26 is fixed in the fixing tube 21.

[0041] The fixing block 22 is located at the position above the temperature probe 12 and the humidity probe 13, and the bottom end of the fixing block 22 is in contact with the ground.

[0042] When the bottom ends of the temperature probe 12 and the humidity probe 13 are located at the position of the crop roots respectively, the bottom end of the fixing block 22 is in contact with the ground.

[0043] Working principle: when the temperature and humidity of the crop roots need to be measured, the fixed column 26 is moved, the fixed column 26 drives the shell 11 to move inside the fixed pipe 21, the shell 11 drives the temperature probe 12 and the humidity probe 13 to move inside the fixed pipe 21, when the depth of the crop roots is the same as the length of the temperature probe 12 and the humidity probe 13 protruding from the inside of the fixed pipe 21, the fixed column 26 is fixed inside the fixed pipe 21 by screwing the fixed nut 27, at this time, the temperature probe 12 and the humidity probe 13 are inserted into the soil, and the fixed block 22 is fixed on the ground through the fixed hole 23, which can avoid the temperature probe 12 and the humidity probe 13 from being inserted too shallowly and can shield the outside of the temperature probe 12 and the humidity probe 13, increasing the accuracy of measurement.

[0044] Embodiment 2

[0045] Please refer to Figure 4 The embodiment is based on the above-mentioned embodiment, which further comprises:

[0046] The adjusting assembly comprises a movable pipe 31, a sliding groove 32, a fixed groove 33 and a clamping block 34, the movable pipe 31 is sleeved on the outer surface of the fixed pipe 21 at the upper end position, the sliding groove 32 is opened on the outer side of the movable pipe 31, the fixed groove 33 is opened on the outer side of the sliding groove 32, and the clamping block 34 is fixedly connected to the outer side of the upper end of the fixed pipe 21.

[0047] The movable pipe 31 is used for supporting the display screen 14, the sliding groove 32 is used for guiding the movement of the clamping block 34, the fixed groove 33 is used for clamping the clamping block 34, and the clamping block 34 is used for limiting the movable pipe 31.

[0048] The sliding groove 32 and the fixed groove 33 are connected, and the fixed groove 33 is an L-shaped structure.

[0049] The clamping block 34 can enter the fixed groove 33 from the inside of the sliding groove 32, and the clamping block 34 can slide along the inside of the sliding groove 32.

[0050] The sliding groove 32 and the fixed groove 33 are opened relative to the clamping block 34, and the display screen 14 is fixedly connected to the top end position of the movable pipe 31.

[0051] When the movable pipe 31 moves on the outer surface of the fixed pipe 21, the movable pipe 31 can drive the display screen 14 to move.

[0052] Working principle: when the position of the display screen 14 needs to be adjusted to facilitate observation, the movable pipe 31 is rotated to drive the fixed groove 33 to rotate, the fixed groove 33 is rotated to drive the clamping block 34 to move to the inside of the sliding groove 32, then a moving force is applied to the movable pipe 31 to drive the display screen 14 to move, when the display screen 14 moves to the required position, the movable pipe 31 is reversely rotated to drive the fixed groove 33 to rotate and the clamping block 34 to be clamped, at this time, the movable pipe 31 is located outside the clamping block 34 under the action of gravity, the clamping block 34 limits the movable pipe 31, and the position of the display screen 14 can be adjusted.

[0053] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can be modified to the technical scheme recorded in the foregoing embodiments, or equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A temperature and humidity sensor for agricultural greenhouses, characterized in that, include: A sensor assembly, the sensor assembly including a housing (11); The support assembly includes a fixing tube (21), a fixing block (22), a fixing hole (23), a through hole (24), a wire harness tube (25), a fixing post (26), and a fixing nut (27). The fixing tube (21) is sleeved on the upper part of the outer shell (11). The fixing block (22) is fixedly connected to the four corners of the bottom end of the fixing tube (21). The fixing hole (23) is opened inside the fixing block (22). The through hole (24) is opened at the top of the fixing tube (21). The wire harness tube (25) and the fixing post (26) extend upward through the fixing tube (21). The fixing nut (27) is threaded onto the outer surface of the fixing post (26).

2. The temperature and humidity sensor for agricultural greenhouses according to claim 1, characterized in that, The sensor assembly also includes a temperature probe (12), a humidity probe (13), and a display screen (14). The temperature probe (12) and the humidity probe (13) are fixedly connected to the bottom sides of the housing (11), and the display screen (14) is electrically connected to the temperature probe (12) and the humidity probe (13) respectively through a circuit.

3. The temperature and humidity sensor for agricultural greenhouses according to claim 1, characterized in that, The wire harness tube (25) and the fixing post (26) are of the same length, and the wire harness tube (25) and the fixing post (26) are fixedly connected to the top of the housing (11).

4. The temperature and humidity sensor for agricultural greenhouses according to claim 1, characterized in that, The outer surface of the fixing post (26) has a threaded structure relative to the fixing nut (27), and the fixing nut (27) is located at the center above the fixing tube (21).

5. The temperature and humidity sensor for agricultural greenhouses according to claim 1, characterized in that, The fixing block (22) is located above the temperature probe (12) and humidity probe (13), and the bottom of the fixing block (22) is in contact with the ground.

6. The temperature and humidity sensor for agricultural greenhouses according to claim 1, characterized in that, It also includes an adjustment component, which includes a movable tube (31), a sliding groove (32), a fixed groove (33), and a locking block (34). The movable tube (31) is sleeved on the upper end of the outer surface of the fixed tube (21), the sliding groove (32) is opened on the outside of the movable tube (31), the fixed groove (33) is opened on the outside of the sliding groove (32), and the locking block (34) is fixedly connected to the upper outer end of the fixed tube (21).

7. The temperature and humidity sensor for agricultural greenhouses according to claim 6, characterized in that, The sliding groove (32) and the fixed groove (33) are connected, and the fixed groove (33) has an L-shaped structure.

8. The temperature and humidity sensor for agricultural greenhouses according to claim 6, characterized in that, The slide (32) and the fixing groove (33) are opened relative to the card block (34), and the display screen (14) is fixedly connected to the top of the movable tube (31).

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