Soil testing device with easy cleaning

CN224731558UActive Publication Date: 2026-09-08GUANGDONG HUANLIAN TESTING TECH CO LTD
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Patent Information

Application Number
CN202521732712.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-14
Publication Date
2026-09-08
Estimated Expiration
2035-08-14

AI Technical Summary

Technical Problem

但是现有大多的土壤检测装置在对土壤取样和检测之后,难以及时对取样杆以及检测容器进行清洗,因此取样杆以及检测容器上附着的泥土可能会污染存储装置,土壤中的有害物质可能会对取样杆以及检测容器造成损害;因此,针对上述问题提出便于清理的土壤检测装置

Benefits of technology

1.本实用新型通过设置清洗组件,在对土壤取样检测之后,将螺纹取样管上升至最上方,让电机二高于连通管的最高点,转动旋转接头,带动弯管三以及喷头二转动,让喷头二转动至检测容器的正上方,然后水泵通过抽水管以及三通接头,将水分别引入弯管一和弯管二,最终分别进入喷头一和喷头二喷出,喷头一喷出的水流用于对螺纹取样管的外壁泥土进行清洗,喷头二喷出的水流用于对检测容器内壁的泥土进行清洗;

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Abstract

The utility model belongs to soil detection device field, specifically is soil detection device convenient to clean, including support, the outside of support is connected with detection subassembly, the outside of support is connected with sampling subassembly, the outside of support is connected with cleaning subassembly, the cleaning subassembly includes connecting plate, the connecting plate fixed connection in the rear end of support, through setting cleaning subassembly, after soil sampling detection, the threaded sampling pipe rises to the highest point, lets motor no.
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Description

Technical Field

[0001] This utility model relates to the field of soil testing devices, specifically a soil testing device that is easy to clean. Background Technology

[0002] A soil testing device is an instrument or device used to quickly measure various physical and chemical properties of soil. Its core purpose is to help people understand the condition of the soil so as to make scientific management decisions. Chinese Patent Application No. CN202220420564.0 discloses a portable soil testing device. The outer protective case and lid can better protect the soil testing device and prevent it from being damaged by external factors when it is not in use. The handle makes it easy to carry the outer protective case. The soil storage mechanism makes it easy to store the soil that needs to be tested and analyzed in detail together with the soil testing device, thus making it convenient for staff to use. However, most existing soil testing devices cannot clean the sampling rod and testing container in a timely manner after soil sampling and testing. As a result, the soil adhering to the sampling rod and testing container may contaminate the storage device, and harmful substances in the soil may damage the sampling rod and testing container. Therefore, a soil testing device that is easy to clean is proposed to address the above problems. Utility Model Content

[0003] To address the shortcomings of existing technologies, most existing soil testing devices struggle to clean the sampling rod and testing container promptly after soil sampling and testing. Consequently, soil adhering to the sampling rod and testing container may contaminate the storage device, and harmful substances in the soil may damage the sampling rod and testing container. This invention proposes a soil testing device that is easy to clean.

[0004] The technical solution adopted by this utility model to solve its technical problem is: a soil testing device that is easy to clean, including a support; a testing component is connected to the outside of the support, a sampling component is connected to the outside of the support, and a cleaning component is connected to the outside of the support. The cleaning assembly includes a connecting plate fixedly connected to the rear end of a bracket. A water tank is fixedly connected to the rear end of the connecting plate. A water pump is fixedly connected to the upper end of the water tank. A water inlet pipe is fixedly connected to the water pump, extending into the water tank and fixedly connected thereto. A T-joint is fixedly connected to the water pump outlet. A first bend is fixedly connected to the lower end of the T-joint. A connecting pipe is fixedly connected to the front end of the first bend. Multiple first nozzles are fixedly connected to the front end of the connecting pipe, arranged equidistantly. A second bend is fixedly connected to the upper end of the T-joint. A rotary joint is rotatably connected to the lower end of the second bend. A third bend is fixedly connected to the lower end of the rotary joint. A second nozzle is fixedly connected to the lower end of the third bend, symmetrically distributed on the left and right sides. An electrical control box is fixedly connected to the upper end of the water tank.

[0005] By setting up the cleaning components, after soil sampling and testing, the threaded sampling tube is raised to the top, so that motor two is higher than the highest point of the connecting pipe. The rotary joint is rotated, which drives bend three and nozzle two to rotate, so that nozzle two rotates to be directly above the testing container. Then, the water pump introduces water into bend one and bend two through the water pumping pipe and the tee joint, and finally sprays it out into nozzle one and nozzle two respectively. The water sprayed from nozzle one is used to clean the soil on the outer wall of the threaded sampling tube, and the water sprayed from nozzle two is used to clean the soil on the inner wall of the testing container.

[0006] Preferably, the upper end of the water tank is fixedly connected to a water injection pipe, and the upper end of the water injection pipe is threaded with a sealing cap.

[0007] Preferably, the sampling assembly includes a chute located at the outer end of the support frame. The chute is symmetrically distributed on both sides. A motor is fixedly connected to the upper end of the support frame. A drive shaft is fixedly connected to the output end of the motor. A lead screw is fixedly connected to the lower end of the drive shaft. Both the drive shaft and the lead screw are rotatably connected to the support frame. The lead screw is rotatably connected inside the right-side chute. A slider is movably connected to the outside of the lead screw. The slider is adapted to the lead screw. A guide rod is fixedly connected inside the left-side chute. A guide block is slidably connected to the outside of the guide rod.

[0008] By setting up a sampling component, the threaded sampling tube can be raised, lowered, and rotated, allowing it to penetrate deep into the soil layer to collect soil samples.

[0009] Preferably, the slider passes through the right slide groove and is slidably connected to the right slide groove, and the guide block passes through the left slide groove and is slidably connected to the left slide groove.

[0010] Preferably, the outer ends of the slider and guide block are fixedly connected to a fixing plate, the upper end of the fixing plate is fixedly connected to a second motor, the output end of the second motor is fixedly connected to an output rod, the output rod passes through the fixing plate and is rotatably connected to the fixing plate, and the lower end of the output rod is detachably connected to a threaded sampling tube by a locking screw. The locking screw is threadedly connected to both the output rod and the threaded sampling tube, and the outer end of the threaded sampling tube is provided with a sampling hole.

[0011] Preferably, the detection assembly includes an electric push rod, which is fixedly connected to the upper end of the bracket. The output end of the electric push rod is fixedly connected to an output shaft, which passes through the bracket and is slidably connected to the bracket. The lower end of the output shaft is fixedly connected to a mounting plate, and the lower end of the mounting plate is detachably connected to a detector.

[0012] Preferably, a motor is fixedly connected to the left end of the bracket, and a connecting shaft is fixedly connected to the output end of the motor. The connecting shaft passes through the bracket and is rotatably connected to the bracket. A connecting frame is fixedly connected to the right end of the connecting shaft. The connecting frame is rotatably connected to the bracket. A connecting column is fixedly connected to the inner wall of the connecting frame, and a detection container is fixedly connected to the outside of the connecting column.

[0013] The advantages of this utility model are: 1. This utility model, by setting up a cleaning component, after soil sampling and testing, raises the threaded sampling tube to the top, so that motor two is higher than the highest point of the connecting pipe. Rotating the rotary joint drives the bend three and nozzle two to rotate, so that nozzle two rotates to the top of the testing container. Then, the water pump introduces water into bend one and bend two through the water pumping pipe and the tee joint, and finally sprays it out into nozzle one and nozzle two respectively. The water sprayed out by nozzle one is used to clean the soil on the outer wall of the threaded sampling tube, and the water sprayed out by nozzle two is used to clean the soil on the inner wall of the testing container. 2. By setting up a sampling component, this utility model can drive the threaded sampling tube to rise, fall and rotate, thereby allowing the threaded sampling tube to penetrate deep into the soil layer to sample the soil. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2This is a schematic diagram of the right-side structure of this utility model; Figure 3 This is a schematic diagram of the sampling component and cleaning component of this utility model; Figure 4 This is a schematic diagram of the cleaning component structure of this utility model; Figure 5 This is a schematic diagram of the sampling component structure of this utility model.

[0016] In the diagram: 1. Bracket; 2. Detection assembly; 201. Electric push rod; 202. Output shaft; 203. Mounting plate; 204. Detector; 205. Motor 3; 206. Connecting shaft; 207. Connecting frame; 208. Connecting column; 209. Detection container; 3. Sampling assembly; 301. Slide groove; 302. Motor 1; 303. Drive shaft; 304. Lead screw; 305. Slider; 306. Guide rod; 307. Guide block; 308. Fixing plate; 309. Motor 2; 310, Output rod; 311, Locking screw; 312, Threaded sampling tube; 313, Sampling hole; 4, Cleaning assembly; 401, Connecting plate; 402, Water tank; 403, Water pump; 404, Water suction pipe; 405, T-joint; 406, Bend 1; 407, Connecting pipe; 408, Nozzle 1; 409, Bend 2; 410, Rotary joint; 411, Bend 3; 412, Nozzle 2; 413, Water injection pipe; 414, Sealing cap; 415, Electrical control box. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0018] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail. This application discloses a soil testing device that is easy to clean. (See also...) Figures 1-5 A soil testing device that is easy to clean includes a support 1; a testing component 2 is connected to the outside of the support 1, a sampling component 3 is connected to the outside of the support 1, and a cleaning component 4 is connected to the outside of the support 1. The cleaning assembly 4 includes a connecting plate 401, which is fixedly connected to the rear end of the bracket 1. A water tank 402 is fixedly connected to the rear end of the connecting plate 401. A water pump 403 is fixedly connected to the upper end of the water tank 402. A water inlet pipe 404 is fixedly connected to the inlet end of the water pump 403. The water inlet pipe 404 extends into the interior of the water tank 402 and is fixedly connected to the water tank 402. A T-joint 405 is fixedly connected to the outlet end of the water pump 403. A bend 406 is fixedly connected to the lower end of the T-joint 405. The front end of 6 is fixedly connected to a connecting pipe 407. The front end of the connecting pipe 407 is fixedly connected to multiple nozzles 408. The multiple nozzles 408 are arranged at equal intervals. The upper end of the tee connector 405 is fixedly connected to a bend 409. The lower end of the bend 409 is rotatably connected to a rotary joint 410. The lower end of the rotary joint 410 is fixedly connected to a bend 411. The lower end of the bend 411 is fixedly connected to a nozzle 412. The nozzles 412 are symmetrically distributed on the left and right. The upper end of the water tank 402 is fixedly connected to an electrical control box.

[0019] By setting up the cleaning component 4, the internal and external electrical control box integrates a rechargeable battery, circuit board, and controller, which can power the device. After soil sampling and testing, the threaded sampling tube 312 is raised to the top, so that the motor 2 309 is higher than the highest point of the connecting pipe 407. The rotary joint 410 is rotated, which drives the bend pipe 3 411 and the nozzle 2 412 to rotate, so that the nozzle 2 412 rotates to the top of the testing container 209. Then, the water pump 403 introduces water into the bend pipe 1 406 and the bend pipe 2 409 through the water suction pipe 404 and the tee joint 405, and finally sprays it out into the nozzle 1 408 and the nozzle 2 412, respectively. The water sprayed from the nozzle 1 408 is used to clean the soil on the outer wall of the threaded sampling tube 312, and the water sprayed from the nozzle 2 412 is used to clean the soil on the inner wall of the testing container 209.

[0020] Reference Figures 1-5 The upper end of the water tank 402 is fixedly connected to a water injection pipe 413, and the upper end of the water injection pipe 413 is threadedly connected to a sealing cap 414.

[0021] By setting up the water injection pipe 413 and unscrewing the sealing cap 414, water can be added to the water tank 402 through the water injection pipe 413.

[0022] Reference Figures 1-5The sampling component 3 includes a slide 301, which is located at the outer end of the support 1. The slide 301 is symmetrically distributed on the left and right sides. A motor 302 is fixedly connected to the upper end of the support 1. A transmission shaft 303 is fixedly connected to the output end of the motor 302. A lead screw 304 is fixedly connected to the lower end of the transmission shaft 303. Both the transmission shaft 303 and the lead screw 304 are rotatably connected to the support 1. The lead screw 304 is rotatably connected inside the right slide 301. A slider 305 is movably connected to the outside of the lead screw 304. The slider 305 is adapted to the lead screw 304. A guide rod 306 is fixedly connected inside the left slide 301. A guide block 307 is slidably connected to the outside of the guide rod 306.

[0023] By setting up sampling component 3, motor 1 302 drives lead screw 304 to rotate, thereby driving slider 305, guide block 307 and fixed plate 308 to move up and down, thereby driving threaded sampling tube 312 to rise and fall. Motor 2 309 drives output rod 310 and threaded sampling tube 312 to rotate, thereby allowing threaded sampling tube 312 to penetrate into the soil layer to sample the soil.

[0024] Reference Figures 1-5 The slider 305 passes through the right slide groove 301 and is slidably connected to the right slide groove 301, and the guide block 307 passes through the left slide groove 301 and is slidably connected to the left slide groove 301.

[0025] Reference Figures 1-5 A fixed plate 308 is fixedly connected to the outer end of the slider 305 and the guide block 307. A motor 309 is fixedly connected to the upper end of the fixed plate 308. An output rod 310 is fixedly connected to the output end of the motor 309. The output rod 310 passes through the fixed plate 308 and is rotatably connected to the fixed plate 308. A threaded sampling tube 312 is detachably connected to the lower end of the output rod 310 through a locking screw 311. The locking screw 311 is threadedly connected to both the output rod 310 and the threaded sampling tube 312. A sampling hole 313 is opened at the outer end of the threaded sampling tube 312.

[0026] The locking screw 311 allows for easy removal of the threaded sampling tube 312 after sampling, so that the soil can be poured into the testing container 209 for testing.

[0027] Reference Figures 1-5 The detection component 2 includes an electric push rod 201, which is fixedly connected to the upper end of the bracket 1. The output end of the electric push rod 201 is fixedly connected to an output shaft 202, which passes through the bracket 1 and is slidably connected to the bracket 1. The lower end of the output shaft 202 is fixedly connected to a mounting plate 203, and the lower end of the mounting plate 203 is detachably connected to a detector 204.

[0028] The lower end of the mounting plate 203 can be detachably connected to the detector 204 using threads or screws, depending on different adjustments. The detector 204 can be a pH meter, humidity sensor, etc. The electric push rod 201 drives the output shaft 202, the mounting plate 203, and the detector 204 to move up and down, so that the detector 204 can come into contact with the soil and perform soil testing.

[0029] Reference Figures 1-5 A motor 205 is fixedly connected to the left end of the bracket 1. A connecting shaft 206 is fixedly connected to the output end of the motor 205. The connecting shaft 206 passes through the bracket 1 and is rotatably connected to the bracket 1. A connecting frame 207 is fixedly connected to the right end of the connecting shaft 206. The connecting frame 207 is rotatably connected to the bracket 1. A connecting column 208 is fixedly connected to the inner wall of the connecting frame 207. A detection container 209 is fixedly connected to the outside of the connecting column 208.

[0030] After cleaning, motor 205 drives connecting shaft 206, connecting frame 207, detection container 209, etc. to rotate 180 degrees, so that waste residue and wastewater can be poured out.

[0031] Working principle: The electrical control box integrates a rechargeable battery, circuit board and controller, which can power the device. Motor 1 302 drives the lead screw 304 to rotate, thereby driving the slider 305, guide block 307 and fixed plate 308 to move up and down, thereby driving the threaded sampling tube 312 to rise and fall. Motor 2 309 drives the output rod 310 and the threaded sampling tube 312 to rotate, thereby allowing the threaded sampling tube 312 to penetrate into the soil layer to sample the soil. After sampling, the threaded sampling tube 312 is disassembled, the soil is poured into the testing container 209 for testing, and then the threaded sampling tube 312 is reinstalled. The lower end of the mounting plate 203 can be detachably connected to the detector 204 by means of threads or screws according to different adjustments. The detector 204 can be a pH meter, humidity sensor, etc. The electric push rod 201 drives the output shaft 202, the mounting plate 203, and the detector 204 to move up and down, so that the detector 204 can come into contact with the soil and test the soil. After soil sampling and testing, the threaded sampling tube 312 is raised to the top, so that the motor 2 309 is higher than the highest point of the connecting tube 407. The rotary joint 410 is rotated, which drives the bend 3 411 and the nozzle 2 412 to rotate, so that the nozzle 2 412 rotates to be directly above the testing container 209. Then, the water pump 403 introduces water into the bend 1 406 and bend 2 409 through the water pumping pipe 404 and the tee joint 405, and finally sprays it out into the nozzle 1 408 and the nozzle 2 412, respectively. The water sprayed from the nozzle 1 408 is used to clean the soil on the outer wall of the threaded sampling tube 312, and the water sprayed from the nozzle 2 412 is used to clean the soil on the inner wall of the testing container 209. After cleaning, motor 205 drives connecting shaft 206, connecting frame 207, detection container 209, etc. to rotate 180 degrees, so that waste residue and wastewater can be poured out. In addition, the motor, electric push rod 201, lead screw 304, slider 305, water pump 403 and other components in this device have a high level of waterproof and dustproof rating.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. Soil testing device for easy cleaning, characterized in that: Includes a support (1); the support (1) is externally connected to a detection component (2), the support (1) is externally connected to a sampling component (3), and the support (1) is externally connected to a cleaning component (4). The cleaning assembly (4) includes a connecting plate (401), which is fixedly connected to the rear end of the bracket (1). A water tank (402) is fixedly connected to the rear end of the connecting plate (401). A water pump (403) is fixedly connected to the upper end of the water tank (402). A water inlet pipe (404) is fixedly connected to the inlet end of the water pump (403). The water inlet pipe (404) extends into the interior of the water tank (402) and is fixedly connected to the water tank (402). A three-way connector (405) is fixedly connected to the outlet end of the water pump (403). A bend pipe (406) is fixedly connected to the lower end of the three-way connector (405). The front end of the 06) is fixedly connected to a connecting pipe (407), and the front end of the connecting pipe (407) is fixedly connected to a plurality of nozzles one (408). The plurality of nozzles one (408) are arranged at equal intervals. The upper end of the three-way connector (405) is fixedly connected to a bend two (409). The lower end of the bend two (409) is rotatably connected to a rotary joint (410). The lower end of the rotary joint (410) is fixedly connected to a bend three (411). The lower end of the bend three (411) is fixedly connected to a nozzle two (412). The nozzle two (412) are symmetrically distributed on the left and right. The upper end of the water tank (402) is fixedly connected to an electrical control box (415).

2. The soil testing device for easy cleanup of claim 1, wherein: The upper end of the water tank (402) is fixedly connected to a water injection pipe (413), and the upper end of the water injection pipe (413) is threadedly connected to a sealing cap (414).

3. The easy-to-clean soil testing device of claim 1, wherein: The sampling component (3) includes a slide (301), which is located at the outer end of the support (1). The slide (301) is symmetrically distributed on the left and right. A motor (302) is fixedly connected to the upper end of the support (1). A transmission shaft (303) is fixedly connected to the output end of the motor (302). A lead screw (304) is fixedly connected to the lower end of the transmission shaft (303). The transmission shaft (303) and the lead screw (304) are rotatably connected to the support (1). The lead screw (304) is rotatably connected inside the right slide (301). A slider (305) is movably connected to the outside of the lead screw (304). The slider (305) is adapted to the lead screw (304). A guide rod (306) is fixedly connected inside the left slide (301). A guide block (307) is slidably connected to the outside of the guide rod (306).

4. The easy-to-clean soil testing device of claim 3, wherein: The slider (305) passes through the right slide groove (301) and is slidably connected to the right slide groove (301), and the guide block (307) passes through the left slide groove (301) and is slidably connected to the left slide groove (301).

5. The soil testing device for easy cleaning according to claim 4, characterized in that: The outer ends of the slider (305) and guide block (307) are fixedly connected to a fixing plate (308). The upper end of the fixing plate (308) is fixedly connected to a motor (309). The output end of the motor (309) is fixedly connected to an output rod (310). The output rod (310) passes through the fixing plate (308) and is rotatably connected to the fixing plate (308). The lower end of the output rod (310) is detachably connected to a threaded sampling tube (312) by a locking screw (311). The locking screw (311) is threadedly connected to the output rod (310) and the threaded sampling tube (312). The outer end of the threaded sampling tube (312) is provided with a sampling hole (313).

6. The soil testing device for easy cleaning according to claim 1, characterized in that: The detection component (2) includes an electric push rod (201), which is fixedly connected to the upper end of the bracket (1). The output end of the electric push rod (201) is fixedly connected to an output shaft (202). The output shaft (202) passes through the bracket (1) and is slidably connected to the bracket (1). The lower end of the output shaft (202) is fixedly connected to a mounting plate (203), and the lower end of the mounting plate (203) is detachably connected to a detector (204).

7. The easy-to-clean soil testing device of claim 6, wherein: The left end of the bracket (1) is fixedly connected to a motor three (205), the output end of the motor three (205) is fixedly connected to a connecting shaft (206), the connecting shaft (206) passes through the bracket (1) and is rotatably connected to the bracket (1), the right end of the connecting shaft (206) is fixedly connected to a connecting frame (207), the connecting frame (207) is rotatably connected to the bracket (1), the inner wall of the connecting frame (207) is fixedly connected to a connecting column (208), and the outside of the connecting column (208) is fixedly connected to a detection container (209).

Citation Information

Patent Citations

  • Portable soil detection device

    CN219224775U