Portable soil moisture measuring device

Abstract

The utility model discloses a portable soil moisture measuring device which comprises a threaded drill rod, the bottom of the threaded drill rod is conical, a sliding groove is formed in the threaded drill rod, a sliding rod is connected in the sliding groove in a sliding mode, a moisture detecting structure is arranged at the bottom of the sliding rod, and a top plate is fixedly connected to the top of the threaded drill rod. The top of the sliding rod penetrates through the top plate and is in sliding connection with the top plate, a pressing block is fixedly connected to the top of the sliding rod, two handles are fixedly connected to the top of the top plate, and a depth measuring structure is arranged on the side wall of the top plate. Through the mutual cooperation of the sliding rod, the measuring rod, the top plate, the handle and other parts, the detection probe can be moved into soil with different depths, so that the soil with different depths can be conveniently detected, the descending depth of the detection probe can be conveniently checked, and the operation is simple, convenient and rapid.

Description

TECHNICAL FIELD

[0001] The utility model relates to soil moisture measurement technical field especially relates to a portable soil moisture measurement device. BACKGROUND

[0002] Soil moisture is an important part of soil, has very important effect to crop growth, water saving irrigation etc., and the measurement of soil moisture can effectively show the current soil property and capacity, therefore, measuring soil moisture content is an indispensable part in production and scientific research, and the currently common soil moisture measurement device is inconvenient to use, needs to spend a lot of manpower when measuring soil moisture, and the work efficiency is low, and the time consumption is long, cannot satisfy people's demand, and is not favorable for people's use.

[0003] For example, a kind of desert vegetation soil moisture measurement device of Chinese patent publication No.CN220820006U, including moisture measurement instrument body and protective cover, the bottom end of the moisture measurement instrument body is hingedly connected with protective cover, one end of the moisture measurement instrument body is provided with display screen, the bottom end of the display screen is provided with control button, the top of one end of the moisture measurement instrument body is fixedly connected with fixed seat, one end of the fixed seat is provided with fixed groove, the top of the moisture measurement instrument body is fixedly connected with connecting port.The desert vegetation soil moisture measurement device is provided with connecting rod and limiting rod, one side of the moisture measurement instrument body is hingedly connected with connecting rod.

[0004] But in the above scheme, the device is inconvenient to move the detection probe to the soil of different depths when being used, so that it is inconvenient to detect the humidity of the soil of different depths, and the convenience is not high. UTILITY MODEL CONTENT

[0005] The utility model provides a kind of portable soil moisture measurement device to solve the problems raised in the above background technique.

[0006] To achieve the above object, the utility model adopts the following technical scheme:

[0007] A kind of portable soil moisture measurement device, including threaded drill rod, the bottom of the threaded drill rod is conically arranged, sliding slot is opened in the threaded drill rod, sliding rod is slidably connected in the sliding slot, the bottom of the sliding rod is equipped with moisture detection structure, the top of the threaded drill rod is fixedly connected with top plate, the top of the sliding rod penetrates top plate and is slidably connected with top plate, the top of the sliding rod is fixedly connected with pressing block, the top of the top plate is fixedly connected with two handles, depth measuring structure is arranged on the side wall of the top plate.

[0008] As a further improvement of the technical solution, the moisture detection structure comprises a mounting cavity, the mounting cavity is arranged on the bottom side wall of the threaded drill rod, one end of the mounting cavity is rotationally connected with a baffle, the side wall of the baffle is fixedly connected with two springs, one end of each of the two springs is fixedly connected to the side wall of the mounting cavity, the side wall of the mounting cavity is fixedly connected with a limiting plate, one end of the baffle abuts against the side wall of the limiting plate, the baffle is adapted to the side wall of the outer ring of the threaded drill rod, a connecting rod is fixedly connected to the bottom of the sliding rod, one end of the connecting rod penetrates through the side wall of the threaded drill rod and is slidably connected with the threaded drill rod, one end of the connecting rod extends into the mounting cavity, and a moisture measurement probe is arranged at the bottom of the connecting rod and located between the two springs.

[0009] As a further improvement of the technical solution, the bottom of the connecting rod is fixedly connected with four protective rods, the four protective rods are located around the moisture measurement probe, and the bottom of each of the four protective rods is in a semispherical shape.

[0010] As a further improvement of the technical solution, the two springs are made of stainless steel.

[0011] As a further improvement of the technical solution, the depth measurement structure comprises a measurement rod, the measurement rod is slidably connected to the side wall of the top plate, a limiting block is fixedly connected to the top of the measurement rod, the bottom of the measurement rod penetrates through the side wall of the top plate, a universal wheel is arranged at the bottom of the measurement rod, and a scale line is arranged on the surface of the measurement rod.

[0012] As a further improvement of the technical solution, the surface of each of the two handles is provided with an anti-skid pattern.

[0013] Compared with the prior art, the device has the advantages that: through the cooperation of the sliding rod, the measurement rod, the top plate, the handle and other components, the detection probe can be moved into the soil at different depths, so that the soil at different depths can be detected, and the depth of the detection probe can be conveniently checked, the operation is simple, and the device is convenient and fast.

[0014] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and the content of the specification can be implemented, the following preferred embodiments of the utility model and the drawings are described in detail. The specific implementation of the utility model is given in detail by the following embodiments and drawings. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the utility model, constitute a part of the present application, the schematic embodiments of the utility model and the description are used to explain the utility model, and do not constitute improper limitation on the utility model. In the drawings:

[0016] Figure 1 A front view structure schematic diagram of a portable soil moisture measuring device is provided in the utility model.

[0017] Figure 2 A front view structure schematic diagram of a portable soil moisture measuring device is provided in the utility model.

[0018] Figure 3 A Figure 1 A local enlarged structure schematic diagram of A is provided in the utility model.

[0019] Figure 4 A top view structure schematic diagram of a baffle in a portable soil moisture measuring device is provided in the utility model.

[0020] In the drawings, the component list represented by each sign is as follows:

[0021] 1, threaded drill rod; 2, sliding rod; 3, sliding groove; 4, universal wheel; 5, measuring rod; 6, top plate; 7, handle; 8, limiting block; 9, pressing block; 10, limiting plate; 11, spring; 12, baffle; 13, protection rod; 14, moisture measuring probe; 15, connecting rod; 16, mounting cavity. DETAILED DESCRIPTION

[0022] The principles and features of the utility model are described below in combination with the drawings, and the examples are only used for explaining the utility model and are not used for limiting the scope of the utility model. In the following paragraphs, the utility model is described in more specific ways with reference to the drawings. It should be noted that the drawings are all very simplified and all use non-precise proportions, and are only used for the purpose of conveniently and clearly assisting the description of the utility model embodiments.

[0023] It should be noted that when a component is referred to as "fixed to" another component, it can be directly on the other component or there can be a middle component. When a component is referred to as "connected to" another component, it can be directly connected to the other component or there can be a middle component. When a component is referred to as "provided on" another component, it can be directly provided on the other component or there can be a middle component. The terms "vertical", "horizontal", "left", "right", and similar expressions used herein are only for the purpose of illustration.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs. The terms used in the specification of the utility model are only for the purpose of describing specific embodiments and are not intended to limit the utility model. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0025] Please refer to Figures 1-4 In the embodiment of the utility model, a portable soil moisture measuring device, including threaded drill rod 1, threaded drill rod 1 bottom is conical and is provided, threaded drill rod 1 inside is seted up with sliding slot 3, sliding slot 3 inside slidingly connected with sliding rod 2, sliding rod 2 bottom is equipped with moisture detection structure, threaded drill rod 1 top is fixedly connected with top plate 6, sliding rod 2 top penetrates top plate 6 and is slidably connected with top plate 6, sliding rod 2 top is fixedly connected with pressing block 9, top plate 6 top is fixedly connected with two handles 7, two handles 7 surfaces are all equipped with antiskid line, and top plate 6 side wall is equipped with depth measuring structure.

[0026] Please refer to Figure 1 、 Figures 3-4 Moisture detection structure includes installation cavity 16, installation cavity 16 is seted up on threaded drill rod 1 bottom side wall, installation cavity 16 one end is rotatably connected with baffle 12, baffle 12 side wall is fixedly connected with two springs 11, two springs 11 all adopt stainless steel material and are seted up, two springs 11 one end are all fixedly connected on the side wall of installation cavity 16, installation cavity 16 side wall is fixedly connected with limit board 10, baffle 12 one end is against the side wall of limit board 10, baffle 12 is adapted to the outer ring side wall of threaded drill rod 1, sliding rod 2 bottom is fixedly connected with connecting rod 15, connecting rod 15 one end penetrates threaded drill rod 1 side wall and is slidably connected with threaded drill rod 1, connecting rod 15 one end extends into installation cavity 16, connecting rod 15 bottom is equipped with moisture measuring probe 14, and moisture measuring probe 14 is located between two springs 11, when threaded drill rod 1 moves to the depth wanted, by reverse rotation threaded drill rod 1, make threaded drill rod 1 move upwards (the distance of moving is the length of baffle 12), then by pressing pressing block 9 drive sliding rod 2 moves, make sliding rod 2 drive moisture measuring probe 14 move through connecting rod 15, one end of moisture measuring probe 14 extrudes baffle 12, make baffle 12 open, and one end of moisture measuring probe 14 will extend through baffle 12 and threaded drill rod 1, to be inserted into soil, can detect the humidity of soil through moisture measuring probe 14.

[0027] Please refer to Figure 1 、 Figure 3 Connecting rod 15 bottom is fixedly connected with four protection rods 13, four protection rods 13 are located around moisture measuring probe 14 respectively, four protection rods 13 bottoms are all seted up as hemispherical shape, and four protection rods 13 seted up can protect around moisture measuring probe 14.

[0028] Please refer to Figures 1-2, the depth measuring structure comprises a measuring rod 5, the measuring rod 5 is slidably connected on the side wall of the top plate 6, the top of the measuring rod 5 is fixedly connected with a limiting block 8, the bottom of the measuring rod 5 penetrates the side wall of the top plate 6, the bottom of the measuring rod 5 is provided with a universal wheel 4, the surface of the measuring rod 5 is provided with a scale line, the top plate 6 can drive the measuring rod 5 to rotate when rotating, the measuring rod 5 drives the universal wheel 4 to roll on the soil surface, when the top plate 6 descends, the top of the measuring rod 5 can leak out of the top of the top plate 6, the depth of the threaded drill rod 1 into the soil can be checked by the distance of the threaded drill rod 1 penetrating the top of the top plate 6, so that the humidity of the soil at different depths can be detected.

[0029] The working principle of the utility model is: when the humidity of soil needs to be measured, the bottom of the threaded drill rod 1 is inserted into the soil, then the top plate 6 is driven to rotate by rotating the two handles 7, the top plate 6 drives the threaded drill rod 1 to rotate, the threaded drill rod 1 enters the soil, the top plate 6 can drive the measuring rod 5 to rotate when rotating, the measuring rod 5 drives the universal wheel 4 to roll on the soil surface, when the top plate 6 descends, the top of the measuring rod 5 can leak out of the top of the top plate 6, the depth of the threaded drill rod 1 into the soil can be checked by the distance of the threaded drill rod 1 penetrating the top of the top plate 6, so that the humidity of the soil at different depths can be detected, when the threaded drill rod 1 moves to the desired depth, the threaded drill rod 1 is moved upwards (the moving distance is the length of the baffle 12) by reversely rotating the threaded drill rod 1, then the sliding rod 2 is driven to move by pressing the pressing block 9, the sliding rod 2 drives the moisture measuring probe 14 to move through the connecting rod 15, the moisture measuring probe 14 extrudes the baffle 12 at one end, the baffle 12 is opened, the moisture measuring probe 14 at one end extends through the baffle 12 and the threaded drill rod 1, and thus is inserted into the soil, the humidity of the soil can be detected by the moisture measuring probe 14, the moisture measuring probe 14 is connected with the external display screen (not shown in the figure), so that the humidity information of the soil can be checked, after detection, the sliding rod 2 is lifted to drive the moisture measuring probe 14 to move upwards, the moisture measuring probe 14 enters the installation cavity 16, and the two springs 11 drive the baffle 12 to automatically reset.

[0030] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form; any person skilled in the art can implement the utility model according to the drawings and the above description; however, any equivalent changes, modifications and evolution of the above disclosed technical contents within the scope of the technical scheme of the utility model are equivalent embodiments of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essence of the utility model are still within the protection scope of the technical scheme of the utility model.

Claims

1. A portable soil moisture measuring device comprising a threaded drill rod (1), characterized in that, The bottom of the threaded drill rod (1) is conical, a sliding groove (3) is arranged in the threaded drill rod (1), a sliding rod (2) is slidably connected in the sliding groove (3), a moisture detection structure is arranged at the bottom of the sliding rod (2), a top plate (6) is fixedly connected to the top of the threaded drill rod (1), the sliding rod (2) penetrates through the top plate (6) and is slidably connected with the top plate (6), a pressing block (9) is fixedly connected to the top of the sliding rod (2), two handles (7) are fixedly connected to the top of the top plate (6), and a depth measuring structure is arranged on the side wall of the top plate (6).

2. The portable soil moisture measurement device of claim 1, wherein, The moisture detection structure comprises a mounting cavity (16) arranged on the side wall of the bottom of the threaded drill rod (1), a baffle (12) rotatably connected to one end of the mounting cavity (16), two springs (11) fixedly connected to the side wall of the baffle (12), the two springs (11) each having one end fixedly connected to the side wall of the mounting cavity (16), a limiting plate (10) fixedly connected to the side wall of the mounting cavity (16), the baffle (12) abutting against the side wall of the limiting plate (10), the baffle (12) and the outer side wall of the threaded drill rod (1) being adapted to each other, a connecting rod (15) fixedly connected to the bottom of the sliding rod (2), one end of the connecting rod (15) penetrating through the side wall of the threaded drill rod (1) and slidably connected with the threaded drill rod (1), the connecting rod (15) extending into the mounting cavity (16) at one end, and a moisture measuring probe (14) arranged at the bottom of the connecting rod (15), the moisture measuring probe (14) being located between the two springs (11).

3. A portable soil moisture measurement device according to claim 2, wherein, The connecting rod (15) is fixedly connected with four protection rods (13) at the bottom, the four protection rods (13) are located around the moisture measuring probe (14), and the four protection rods (13) are each semispherical at the bottom.

4. The portable soil moisture measurement device of claim 2, wherein, The two springs (11) are each made of stainless steel.

5. The portable soil moisture measurement device of claim 1, wherein, The depth measuring structure comprises a measuring rod (5) slidably connected to the side wall of the top plate (6), a limiting block (8) fixedly connected to the top of the measuring rod (5), the measuring rod (5) penetrating through the side wall of the top plate (6) at the bottom, a universal wheel (4) arranged at the bottom of the measuring rod (5), and a scale line arranged on the surface of the measuring rod (5).

6. The portable soil moisture measurement device of claim 1, wherein, The surfaces of the two handles (7) are each provided with anti-skid lines.

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