Soil humidity monitoring device

Abstract

The utility model discloses a soil humidity monitoring device, and particularly relates to the technical field of soil monitoring, which comprises a single chip microcomputer terminal, the bottom end of the single chip microcomputer terminal is connected with a connecting wire, and one end of the connecting wire is connected with a soil humidity sensor; the device comprises two L-shaped protection plates, the inner sides of the vertical parts of the two L-shaped protection plates are each provided with a sliding groove, the two sliding grooves are each internally provided with a sliding block, a rotating winding rod is arranged between the two sliding blocks, and the connecting wire is wound around the outer end of the rotating winding rod. The connecting wire is wound and unwound by rotating the winding rod, the length of the connecting wire can be adjusted according to the actual soil humidity monitoring condition, the situation that the redundant length of the connecting wire is scattered on the ground is effectively avoided, the situation that the connecting wire is scraped and pulled is avoided, and the service life of the connecting wire is prolonged. And the service life of the soil humidity monitoring device is effectively prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to soil monitoring technical field, concretely relates to a soil humidity monitoring devices. BACKGROUND

[0002] With the increasing demand of agricultural development on science and technology, meteorological decision service plays a major role in agricultural production, especially soil drought and flood decision service, its timeliness and accuracy are very important, can timely understand the content of water in soil, real -time grasp the firsthand information of soil humidity of each region, just can timely analyze soil drought and flood situation and the influence degree to the growth and development of crops, soil humidity monitor is a kind of convenient, fast instrument, can quickly determine the humidity of soil, soil humidity monitor includes soil humidity sensor, connecting line and single-chip microcomputer terminal.

[0003] At present, when soil humidity monitoring device is actually used, the excess part of the electric wire connected to the end of the soil humidity sensor inserted into the soil will scatter on the ground, so the electric wire is easy to be scratched, which can damage the soil humidity monitoring device and affect its service life. UTILITARIAN CONTENT

[0004] The utility model aims at providing a kind of soil humidity monitoring device to solve the above insufficient in technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of soil humidity monitoring device, including:

[0006] Single-chip microcomputer terminal, the single-chip microcomputer terminal bottom end is connected with connecting electric wire, the connecting electric wire one end is connected with soil humidity sensor;

[0007] Two L-shaped protection plates, the horizontal direction of two L-shaped protection plates The one end of the vertical part is respectively fixedly connected with the both sides of single-chip microcomputer terminal, the vertical part of two L-shaped protection plates The inside of vertical part is provided with a sliding slot, two The inside of sliding slot is equipped with a sliding block, between two The sliding block is equipped with a rotating winding rod, the rotating winding rod both ends and two sliding blocks between are rotatably connected, the connecting electric wire is wound on the outer end of rotating winding rod.

[0008] Preferably, the sliding block is provided with a rotating groove inside, the rotating groove is provided with a limiting rotating block inside, the limiting rotating block and the rotating groove are rotatably connected, the rotating winding rod both ends pass through the inside of two sliding blocks and are respectively fixedly connected with the inside of two limiting rotating blocks, to facilitate the rotatable connection between rotating winding rod and sliding block.

[0009] Preferably, one of the sliding blocks is provided with a first limiting rod at the top end, a plurality of first limiting grooves are formed at the outer end of the rotating winding rod, the bottom end of the first limiting rod penetrates through the top end of the sliding block and extends into one of the first limiting grooves, and a first pulling block is fixedly arranged at the top end of the first limiting rod, so as to facilitate the limiting and fixing of the rotating winding rod.

[0010] Preferably, the outer end of the first limiting rod is sleeved with a first spring, and the two ends of the first spring are fixedly connected with the top end of the sliding block and the bottom end of the first pulling block, so as to facilitate the automatic reset of the first limiting rod.

[0011] Preferably, one of the sliding blocks is provided with a second limiting rod at the inner side, the second limiting rod is arranged at the bottom of the rotating winding rod, a plurality of second limiting grooves are formed on the inner wall of one of the sliding grooves, one end of the second limiting rod penetrates through the sliding block and extends into one of the second limiting grooves, and a second pulling block is fixedly arranged at the other end of the second limiting rod, so as to facilitate the limiting and fixing of the sliding block.

[0012] Preferably, the outer end of the second limiting rod is sleeved with a second spring, and the two ends of the second spring are fixedly connected with the inner side of the sliding block and the inner side of the second pulling block, so as to facilitate the automatic reset of the second limiting rod.

[0013] Preferably, the bottom end of the vertical part of the two L-shaped protective plates is fixedly provided with a fixed plate, and the bottom end of the fixed plate is fixedly provided with two fixed conical rods, so as to facilitate the fixation of the device on the ground.

[0014] In the above technical solution, the technical effects and advantages of the present application are provided:

[0015] By rotating the winding rod, the connecting wire can be retracted or extended, the length of the connecting wire can be adjusted according to the actual soil moisture monitoring condition, the situation that the excess length of the connecting wire is scattered on the ground is effectively avoided, the situation that the connecting wire is scratched is avoided, and the service life of the soil moisture monitoring device is effectively prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0017] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0018] Figure 2 It is a schematic diagram of the overall three-dimensional cross-sectional structure of the present application;

[0019] Figure 3 It is the L-shaped protection plate three-dimensional section structure schematic view of the utility model;

[0020] Figure 4 It is the sliding block and rotating winding rod connecting structure schematic view of the utility model;

[0021] Figure 5 It is the sliding block three-dimensional section structure schematic view of the utility model.

[0022] Mark explanation:

[0023] 1, single-chip microcomputer terminal;2, connecting wire;3, soil humidity sensor;4, L-shaped protection plate;5, sliding groove;6, sliding block;7, rotating winding rod;8, rotating groove;9, limit rotating block;10, first limit rod;11, first limit groove;12, first pull block;13, first spring;14, second limit rod;15, second limit groove;16, second pull block;17, second spring;18, fixed plate;19, fixed cone rod. Specific implementation

[0024] In order to make those skilled in the art better understand the technical scheme of the utility model, the utility model will be further introduced in detail below in conjunction with the drawings.

[0025] The utility model provides a kind of soil humidity monitoring device as Figures 1 to 5 As shown in formula, comprising:

[0026] Single-chip microcomputer terminal 1, single-chip microcomputer terminal 1 bottom end is connected with connecting wire 2, and one end of connecting wire 2 is connected with soil humidity sensor 3;

[0027] Two L-shaped protection plates 4, the transverse portion one end of two L-shaped protection plates 4 is respectively fixedly connected with the two sides of single-chip microcomputer terminal 1, and the inner side of vertical portion of two L-shaped protection plates 4 is provided with one sliding groove 5, and one sliding block 6 is arranged in the inside of two sliding grooves 5, and one rotating winding rod 7 is arranged between two sliding blocks 6, and the both ends of rotating winding rod 7 are rotatably connected with two sliding blocks 6, and connecting wire 2 is wound on the outer end of rotating winding rod 7, and rotating groove 8 is provided in the inside of sliding block 6, and limit rotating block 9 is arranged in the inside of rotating groove 8, and limit rotating block 9 is rotatably connected with rotating groove 8, and the both ends of rotating winding rod 7 pass through the inner side of two sliding blocks 6 and are respectively fixedly connected with the inner side of two limit rotating blocks 9.

[0028] One of the sliding blocks 6 is provided with a first limiting rod 10 at the top end, a plurality of first limiting grooves 11 are opened at the outer end of the rotating winding rod 7, the bottom end of the first limiting rod 10 penetrates through the top end of the sliding block 6 and extends into the interior of one of the first limiting grooves 11, the top end of the first limiting rod 10 is fixedly provided with a first pull block 12, the outer end of the first limiting rod 10 is sleeved with a first spring 13, and the two ends of the first spring 13 are fixedly connected with the top end of the sliding block 6 and the bottom end of the first pull block 12 respectively.

[0029] One of the sliding blocks 6 is provided with a second limiting rod 14 at the inner side, the second limiting rod 14 is arranged at the bottom of the rotating winding rod 7, a plurality of second limiting grooves 15 are opened on the inner wall of one of the sliding grooves 5, one end of the second limiting rod 14 penetrates through the sliding block 6 and extends into the interior of one of the second limiting grooves 15, the other end of the second limiting rod 14 is fixedly provided with a second pull block 16, the outer end of the second limiting rod 14 is sleeved with a second spring 17, and the two ends of the second spring 17 are fixedly connected with the inner side of the sliding block 6 and the inner side of the second pull block 16 respectively.

[0030] The vertical portion of the two L-shaped protective plates 4 is fixedly provided with a fixed plate 18 at the bottom end, and the fixed plate 18 is fixedly provided with two fixed conical rods 19 at the bottom end.

[0031] The fixed conical rod 19 at the bottom end of the fixed plate 18 is inserted into the soil, then the first pull block 12 is pulled upwards, the first pull block 12 drives the first limiting rod 10 to move upwards and stretch the first spring 13, one end of the first limiting rod 10 will be away from the interior of one of the first limiting grooves 11, then the second pull block 16 is pulled to move outward, the second pull block 16 drives the second limiting rod 14 to move outward and stretch the second spring 17, one end of the second limiting rod 14 will be away from the interior of one of the second limiting grooves 15, at this time, the rotating winding rod 7 is rotated according to the need, the rotating winding rod 7 will wind or release the connecting wire 2, at this time, the rotating winding rod 7 moves up and down with the rotation, so that the length of the connecting wire 2 can be adjusted, the length of the connecting wire 2 is adjusted according to the depth required by the soil humidity sensor 3 to be inserted, so that it can be applied to different depth soil humidity monitoring conditions, after the soil humidity sensor 3 is inserted into the soil, the soil humidity sensor 3 detects the soil humidity, and the detection result is transmitted to the single-chip microcomputer terminal 1, so that the real-time monitoring of the soil humidity can be realized.

[0032] The utility model discloses a reel 7 is rotated to the connection electric wire 2 is received and is placed, can adjust the length of connection electric wire 2 according to actual soil humidity monitoring situation, effectively avoided the situation that the superfluous length of connection electric wire 2 scattered on the ground appears, and avoided the situation that connection electric wire 2 was scratched and pulled to appear, effectively prolonged the service life of soil humidity monitoring device, this embodiment specifically solved the existing technology in the actual use of soil humidity monitoring device, after soil humidity sensor inserted into the soil inside, the electric wire of its end part connection superfluous part will scatter on the ground, such electric wire is easy to be scratched and pulled, can cause damage to soil humidity monitoring device, influence its service life problem.

[0033] The above only describes some exemplary embodiments of the utility model by way of illustration, without doubt, for ordinary skilled person in the art, under the condition that deviating from the spirit and scope of the utility model, the described embodiment can be modified in various different ways. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the utility model claims.

Claims

1. A soil moisture monitoring device, characterized in that, include: A microcontroller terminal (1) is provided with a connecting wire (2) at the bottom of the microcontroller terminal (1), and a soil moisture sensor (3) is connected to one end of the connecting wire (2). Two L-shaped protective plates (4) are provided. One end of the horizontal part of the two L-shaped protective plates (4) is fixedly connected to both sides of the single-chip microcomputer terminal (1). A sliding groove (5) is provided on the inner side of the vertical part of the two L-shaped protective plates (4). A sliding block (6) is provided inside the two sliding grooves (5). A rotating winding rod (7) is provided between the two sliding blocks (6). Both ends of the rotating winding rod (7) are rotatably connected to the two sliding blocks (6). The connecting wire (2) is wound around the outer end of the rotating winding rod (7).

2. The soil moisture monitoring device according to claim 1, characterized in that: The sliding block (6) has a rotating groove (8) inside, and a limiting rotating block (9) is provided inside the rotating groove (8). The limiting rotating block (9) is rotatably connected to the rotating groove (8). The two ends of the rotating winding rod (7) pass through the inner sides of the two sliding blocks (6) and are fixedly connected to the inner sides of the two limiting rotating blocks (9) respectively.

3. The soil moisture monitoring device according to claim 1, characterized in that: One of the sliding blocks (6) has a first limiting rod (10) at its top end. The rotating winding rod (7) has multiple first limiting grooves (11) on its outer side at one end. The bottom end of the first limiting rod (10) passes through the top end of the sliding block (6) and extends into one of the first limiting grooves (11). The top end of the first limiting rod (10) is fixedly provided with a first pull block (12).

4. The soil moisture monitoring device according to claim 3, characterized in that: The first limiting rod (10) is fitted with a first spring (13) at its outer end. The two ends of the first spring (13) are fixedly connected to the top of the sliding block (6) and the bottom of the first pull block (12), respectively.

5. A soil moisture monitoring device according to claim 1, characterized in that: A second limiting rod (14) is provided on the inner side of one of the sliding blocks (6). The second limiting rod (14) is located at the bottom of the rotating winding rod (7). A plurality of second limiting grooves (15) are provided on the inner wall of one of the sliding grooves (5). One end of the second limiting rod (14) passes through the sliding block (6) and extends into the interior of one of the second limiting grooves (15). The other end of the second limiting rod (14) is fixedly provided with a second pull block (16).

6. A soil moisture monitoring device according to claim 5, characterized in that: The second limiting rod (14) is fitted with a second spring (17) at its outer end. The two ends of the second spring (17) are fixedly connected to the inner side of the sliding block (6) and the inner side of the second pull block (16), respectively.

7. The soil moisture monitoring device according to claim 1, characterized in that: Each of the two L-shaped protective plates (4) has a fixed plate (18) fixed at the bottom of its vertical part, and the fixed plate (18) has two fixed cone rods (19) fixed at its bottom.

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