Soil detecting and sampling device for fine planting of cultivated land
By designing a soil testing and sampling device with a pedal and snap-fit assembly, the problem of existing devices being difficult to insert into the soil has been solved. This enables easy sampling without bending over and adapts to the needs of users of different heights, improving operational efficiency and comfort.
Patent Information
- Application Number
- CN202520143705.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-01-22
AI Technical Summary
Existing soil testing and sampling devices are difficult to insert into the soil, requiring operators to bend over or squat, making it difficult to insert the device effectively and unsuitable for users of different heights.
A soil testing and sampling device including a pedal and a snap-fit assembly was designed. The pedal and snap-fit assembly work together to enable the pedal to be snapped in and stepped on, reducing the physical requirements of the operator. The height of the push handle can be adjusted by the adjustment component to accommodate users of different heights.
It enables easy soil sampling without bending over or squatting, saving manpower, and is suitable for users of different heights, improving sampling efficiency and comfort.
Smart Images

Figure CN223955185U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the soil sampling technical field, concretely relates to a soil detection sampling device for fine planting of cultivated land. BACKGROUND
[0002] Soil detection in fine planting of cultivated land is a vital agricultural basic work. It analyzes the physicochemical properties of soil such as organic matter, pH, water content, total nitrogen, total phosphorus, potassium element, available boron and heavy metal content, etc. to provide accurate data support for scientific fertilization, cultivated land quality protection and grain production. Soil detection not only helps to understand the nutrient status of soil, but also can timely find soil pollution problems, so as to take corresponding control measures. In fine planting, the results of soil detection can guide farmers to reasonably fertilize and avoid damage to soil caused by excessive use of chemical fertilizers. At the same time, through continuous monitoring of the change trend of soil nutrients, planting strategies can be continuously optimized, cultivated land fertility can be improved, and high yield and high quality of crops can be realized. When soil sampling is carried out, a soil detection sampling device needs to be used, and a soil column is usually drilled by a semicircular drill.
[0003] For example, Chinese patent publication No. CN202994513U discloses a soil sampler, which comprises a handle, a connecting rod and a sampler. The upper part of the sampler is a semicircular tube, and the outer wall of the semicircular tube of the sampler is marked with a scale as a scale ruler along the length direction. The unit scale of the scale ruler is 1mm, and rubber sleeves are sleeved at both ends of the handle. The utility model has reasonable structure, and a separate scale is not needed when using, which is very convenient.
[0004] In the above-mentioned application, the handle is pressed from above to press the sampler. First, after the sampler is inserted into the soil, the handle position will be in a lower state, and the operator needs to bend over or squat to continue pressing the device. Due to the posture, it is difficult to exert force, which makes it difficult for the sampler to continue to be inserted into the soil, and it is difficult for a single arm to press the sampler into the soil.
[0005] Therefore, a soil detection sampling device for fine planting of cultivated land is needed to solve the problems in the above-mentioned background technology. UTILITY MODEL CONTENTS
[0006] The utility model aims to provide a soil detection sampling device for fine planting of cultivated land to solve the problems in the above-mentioned background technology.
[0007] In order to achieve the above object, the utility model provides the following technical scheme: A soil detection sampling device for fine planting of cultivated land, including sampling cylinder, the outer side wall of sampling cylinder is provided with the footboard, the footboard and sampling cylinder are provided with the clamping component, the clamping component is equipped with multiple groups and multiple clamping components are equidistant distribution, the top of sampling cylinder is fixed with the end connection rod, the side of end connection rod is equipped with the sleeve, the top of sleeve is fixed with the push handle rod, the sleeve and end connection rod are provided with the adjusting assembly.
[0008] Further, the clamping assembly includes an arc-shaped groove opened on the outer side wall of the sampling cylinder, the cross section of the arc-shaped groove is T-shaped, the arc-shaped groove is provided with a plurality of arc-shaped grooves which are equidistantly distributed, an entering circular port is opened on the outer side wall of the sampling cylinder and is located at one end of the arc-shaped groove and is in communication with the arc-shaped groove, one end of the footboard is fixed with a clamping head which is slidably matched with the clamping head, and the diameter of the entering circular port is greater than the maximum diameter of the clamping head.
[0009] Further, the outer side wall of the sampling cylinder is fixed with a support block, the support block is provided with a plurality of support blocks which are correspondingly arranged with the plurality of clamping heads, and the support block is located at the end of the arc-shaped groove away from the entering circular port.
[0010] Further, the adjusting assembly includes a connecting rod fixed to the outer side wall of the sleeve, the connecting rod is provided with two connecting rods which are symmetrically distributed, a support plate is fixed to the ends of the two connecting rods away from the outer side wall of the sleeve, a plug rod is slidably penetrated through the center of the support plate, and a clamping groove is opened on the side of the end connection rod and is matched with the end of the plug rod.
[0011] Further, the clamping groove is provided with a plurality of clamping grooves which are equidistantly distributed, and an end head plate is fixed to the end of the plug rod away from the clamping groove.
[0012] Further, a convex ring plate is fixed to the side of the plug rod, a spring is sleeved on the side of the plug rod, and the spring is located between the convex ring plate and the support plate.
[0013] Further, the end of the sampling cylinder is provided with an inclined surface, and a rubber sleeve is sleeved on the side of the push handle rod.
[0014] Compared with the prior art, the soil detection sampling device for fine planting of cultivated land provided by the utility model has at least the following beneficial effects:
[0015] (1) the device is placed in the area where sampling is needed, and the sampling cylinder is vertically placed with the port of the sampling cylinder facing, the end of the sampling cylinder is pressed into the soil by pressing the push lever, then the pedal is inserted into the clamping assembly of the appropriate height, at this time one end of the pedal is clamped into the clamping assembly to prevent the pedal from falling out, then the pedal is stepped on to apply downward pressure to the sampling cylinder by the pedal, the sampling cylinder is inserted into the soil, the pedal is taken out and inserted into the clamping assembly above again, the sampling cylinder is gradually completely inserted into the soil, then the sampling cylinder is pulled out, the soil sample is stored in the sampling cylinder, the sampling is completed, the operation of bending the waist to use the arm strength to press the sampling cylinder can be avoided, manpower is saved, and the soil sampling is more labor-saving.
[0016] (2) When different height users perform sampling operation, the length of the terminal rod extending in the sleeve can be adjusted through the adjusting assembly, the height of the push lever can be adjusted, the hand is conveniently pressed downward, and the sampling operation is suitable for users of different heights. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 is a schematic view of the overall structure of the utility model Figure 1 ;
[0018] Figure 2 is a schematic view of the overall structure of the utility model Figure 2 ;
[0019] Figure 3 is a schematic view of the overall structure of the utility model Figure 2 ;
[0020] Figure 4 is a schematic view of the overall structure of the utility model
[0021] Figure 5 is a schematic view of the overall structure of the utility model Figure 4 ;
[0022] Figure 6 is a schematic view of the overall structure of the utility model
[0023] In the figure: 1, clamping assembly; 101, arc-shaped groove; 102, supporting block; 103, clamping head; 104, entering round port; 2, adjusting assembly; 201, inserting rod; 202, clamping groove; 203, convex ring plate; 204, spring; 205, supporting plate; 206, end plate; 207, connecting rod; 3, sampling cylinder; 4, sleeve; 5, pedal; 6, terminal rod; 7, push lever; 8, rubber sleeve; 9, inclined surface. DETAILED DESCRIPTION
[0024] The utility model will be further described in combination with examples.
[0025] Referring to Figures 1-6 The utility model provides a soil detection sampling device for fine planting of ploughing, including sampling cylinder 3, the outside wall of sampling cylinder 3 is provided with footboard 5, is provided with the clamping assembly 1 between footboard 5 and sampling cylinder 3, clamping assembly 1 is equipped with multiple groups and multiple clamping assemblies 1 equidistant distribution, the top of sampling cylinder 3 is fixed with end connection rod 6, the side of end connection rod 6 is equipped with the sleeve 4 of setting, the top of sleeve 4 is fixed with push handle rod 7, is provided with adjusting assembly 2 between sleeve 4 and end connection rod 6, when using, place the device in the area position needing sampling, and place sampling cylinder 3 vertically, so that the port of sampling cylinder 3 is oriented, by pressing push handle rod 7, the end of sampling cylinder 3 is pressed into the inside of soil, then footboard 5 is inserted into the inside of the clamping assembly 1 of appropriate height, the end of footboard 5 is inserted into the inside of clamping assembly 1 at this moment, avoid footboard 5 to fall out, then step on footboard 5, the downward pressure of footboard 5 is applied to sampling cylinder 3, sampling cylinder 3 is inserted into the inside of soil, then footboard 5 is taken out, and is inserted into the inside of the clamping assembly 1 of upper again, sampling cylinder 3 is gradually inserted into the inside of soil completely, then sampling cylinder 3 is pulled out, and soil sample is stored in the inside of sampling cylinder 3, complete sampling, can avoid the operation of bending waist posture using arm strength to press sampling cylinder 3, save manpower, make soil sampling more easy and save effort, when the user of different height carries out sampling operation, the length of end connection rod 6 in sleeve 4 can be adjusted through the adjusting assembly 2 set, the height of push handle rod 7 can be adjusted, convenient hand pushes down push handle rod 7, is suitable for the sampling operation of the user of different height, convenient to use.
[0026] Further as Figure 1 , Figure 2 , Figure 3 And Figure 6As shown, the clamping assembly 1 comprises an arc-shaped groove 101 formed on the outer side wall of the sampling cylinder 3, the cross section of the arc-shaped groove 101 is T-shaped, the arc-shaped groove 101 is provided with a plurality of arc-shaped grooves 101 which are equidistantly distributed, the outer side wall of the sampling cylinder 3 is provided with an entering round port 104 located at one end of the arc-shaped groove 101 and communicating with the arc-shaped groove 101, one end of the pedal 5 is fixed with a clamping head 103 which is slidingly matched with the clamping head 103, the diameter of the entering round port 104 is greater than the maximum diameter of the clamping head 103; the device is placed in the area where sampling is needed, and the sampling cylinder 3 is vertically placed so that the port of the sampling cylinder 3 faces downward, the end of the sampling cylinder 3 is pressed into the soil by pressing the push handle 7, then the clamping head 103 at the end of the pedal 5 is clamped into the arc-shaped groove 101 at a suitable height through the entering round port 104, and the pedal 5 is pushed so that the clamping head 103 slides to the end of the arc-shaped groove 101 away from the entering round port 104, avoiding the pedal 5 from falling out, then the pedal 5 is stepped on, the sampling cylinder 3 is inserted into the soil by the downward pressure of the pedal 5 on the sampling cylinder 3, then the pedal 5 is taken out, the above operation is repeated, the sampling cylinder 3 is inserted into the arc-shaped groove 101 above again, the pedal 5 is stepped on again, and the sampling cylinder 3 is gradually completely inserted into the soil, then the sampling cylinder 3 is pulled out, the soil sample is stored in the sampling cylinder 3, the sampling is completed, the operation of bending the waist and using the arm strength to press the sampling cylinder 3 can be avoided, the manpower is saved, and the soil sampling is more labor-saving.
[0027] Further as shown in Figure 1 , Figure 2 and Figure 3 , the outer side wall of the sampling cylinder 3 is fixed with a support block 102, the support block 102 is provided with a plurality of support blocks 102 which are correspondingly arranged with the plurality of clamping heads 103, and the support block 102 is located at the end of the arc-shaped groove 101 away from the entering round port 104; in particular, the pedal 5 is assisted and supported by the support block 102.
[0028] Further as shown in Figure 1 , Figure 4 and Figure 5As shown, the adjusting assembly 2 comprises connecting rods 207 fixed to the outer side wall of the sleeve 4, the two connecting rods 207 are symmetrically distributed, and the ends of the two connecting rods 207 away from the outer side wall of the sleeve 4 are jointly fixed with a support plate 205, a plug rod 201 is slidably penetrated through the center of the support plate 205, a clamping groove 202 adapted to the end of the plug rod 201 is formed in the side of the terminal rod 6, and a plurality of clamping grooves 202 are equidistantly distributed; when users of different heights take samples, the end of the plug rod 201 is pulled out of the clamping groove 202, so that the length of the terminal rod 6 extending out of the sleeve 4 can be adjusted, and the plug rod 201 is automatically clamped into different clamping grooves 202 under the elastic force of the spring 204, so that the height of the push handle rod 7 can be adjusted, the hand is conveniently pressed downward on the push handle rod 7, and users of different heights can conveniently take samples.
[0029] Further as shown Figure 5 The end of the plug rod 201 away from the clamping groove 202 is fixed with an end plate 206; in specific work, the end plate 206 is convenient for pulling the plug rod 201, and convenient for operation.
[0030] The present scheme has the following working process: when in use, the device is placed in the area to be sampled, the sampling cylinder 3 is vertically placed, the port of the sampling cylinder 3 faces downward, the end of the sampling cylinder 3 is pressed into the soil by pressing the push handle rod 7, the end of the sampling cylinder 3 is pressed into the soil by pressing the push handle rod 7, then the clamping head 103 at the end of the pedal 5 is clamped into the arc-shaped groove 101 at a suitable height, the pedal 5 is pushed, the clamping head 103 is slid to the end of the arc-shaped groove 101 away from the entering circular port 104, the pedal 5 is prevented from falling out, then the pedal 5 is stepped on, the sampling cylinder 3 is inserted into the soil by the downward pressure of the pedal 5, the pedal 5 is taken out, the above operation is repeated, the sampling cylinder 3 is inserted into the upper arc-shaped groove 101 again, the pedal 5 is stepped on again, the sampling cylinder 3 is gradually completely inserted into the soil, then the sampling cylinder 3 is pulled out, the soil sample is stored in the sampling cylinder 3, and the sampling is completed; when users of different heights take samples, the end of the plug rod 201 is pulled out of the clamping groove 202, so that the length of the terminal rod 6 extending out of the sleeve 4 can be adjusted, the plug rod 201 is automatically clamped into different clamping grooves 202 under the elastic force of the spring 204, so that the height of the push handle rod 7 can be adjusted, the hand is conveniently pressed downward on the push handle rod 7, and users of different heights can conveniently take samples.
[0031] The side of the plug rod 201 is fixed with a convex ring plate 203, and the side of the plug rod 201 is sleeved with a spring 204, and the spring 204 is located between the convex ring plate 203 and the support plate 205.
[0032] The end of the sampling cylinder 3 is provided with a slope 9, and a rubber sleeve 8 is attached to the side surface of the push handle 7.
[0033] In particular, the rubber sleeve 8 improves the friction force of the hand holding the push handle 7, preventing slipping.
[0034] In summary: the end of the sampling cylinder 3 is pressed into the soil by pressing the push handle 7, then the pedal 5 is inserted into the clamping assembly 1 at the appropriate height, at this time one end of the pedal 5 is clamped into the clamping assembly 1, avoiding the pedal 5 from falling out, then stepping on the pedal 5, the pedal 5 applies downward pressure to the sampling cylinder 3, the sampling cylinder 3 is inserted into the soil, then the pedal 5 is removed and inserted into the clamping assembly 1 above, gradually inserting the sampling cylinder 3 into the soil, then the sampling cylinder 3 is pulled out, the soil sample is stored in the sampling cylinder 3, completing the sampling, avoiding the operator bending over to use arm strength to push the sampling cylinder 3, saving manpower, making soil sampling more easy and labor-saving; when different height users perform sampling operations, the length of the terminal rod 6 extending in the sleeve 4 can be adjusted by the adjusting assembly 2, the height of the push handle 7 can be adjusted, the hand is convenient to push down the push handle 7, suitable for different height users to perform sampling operations, convenient to use.
[0035] The above is only an embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application can be variously changed and modified. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the scope of the claims of the present application.
Claims
1. A soil detection sampling device for precision planting of cultivated land, comprising a sampling cylinder (3), characterized in that, The outer side wall of the sampling cylinder (3) is provided with a pedal (5), and a clamping assembly (1) is arranged between the pedal (5) and the sampling cylinder (3). The clamping assembly (1) is provided with multiple groups and multiple clamping assemblies (1) are equidistantly distributed. An end rod (6) is fixed to the top end of the sampling cylinder (3). A sleeve (4) is sleeved on the side surface of the end rod (6). A push handle rod (7) is fixed to the top end of the sleeve (4). An adjusting assembly (2) is arranged between the sleeve (4) and the end rod (6).
2. The soil detection and sampling device for fine planting of tillage according to claim 1, characterized in that, The clamping assembly (1) comprises an arc-shaped groove (101) formed in the outer side wall of the sampling cylinder (3). The cross section of the arc-shaped groove (101) is T-shaped. The arc-shaped groove (101) is provided with multiple groups and multiple arc-shaped grooves (101) are equidistantly distributed. An entering circular port (104) is formed in the outer side wall of the sampling cylinder (3) and is located at one end of the arc-shaped groove (101) and communicates with the arc-shaped groove (101). One end of the pedal (5) is fixed with a clamping head (103) which is slidably matched with the clamping head (103). The diameter of the entering circular port (104) is greater than the maximum diameter of the clamping head (103).
3. The soil detection and sampling device for precision planting of a cultivated field of claim 2, wherein, The outer side wall of the sampling cylinder (3) is fixed with a support block (102). The support block (102) is provided with multiple groups and multiple support blocks (102) are correspondingly arranged with multiple clamping heads (103). The support block (102) is located at one end of the arc-shaped groove (101) away from the entering circular port (104).
4. The soil detection and sampling device for precision planting of a field according to claim 1, wherein, The adjusting assembly (2) comprises a connecting rod (207) fixed to the outer side wall of the sleeve (4). The connecting rod (207) is provided with two and the two connecting rods (207) are symmetrically distributed. Two ends of the connecting rod (207) away from the outer side wall of the sleeve (4) are commonly fixed with a support plate (205). A plug rod (201) is slidably penetrated in the center of the support plate (205). A clamping groove (202) is formed in the side surface of the end rod (6) and is matched with the end of the plug rod (201).
5. The soil testing and sampling device for precision planting of a field according to claim 4, wherein, The clamping groove (202) is provided with multiple groups and multiple clamping grooves (202) are equidistantly distributed. An end head plate (206) is fixed to one end of the plug rod (201) away from the clamping groove (202).
6. The soil testing and sampling device for precision planting of a field according to claim 5, wherein, A convex ring plate (203) is fixed to the side surface of the plug rod (201). A spring (204) is sleeved on the side surface of the plug rod (201) and is located between the convex ring plate (203) and the support plate (205).
7. The soil detection and sampling device for precision planting of a field according to claim 1, wherein, The end of the sampling cylinder (3) is provided with an inclined surface (9). A rubber sleeve (8) is sleeved on the side surface of the push handle rod (7).
Citation Information
Patent Citations
Soil sampling device
CN202994513U