Portable handheld agricultural environment monitoring device
By introducing cleaning and limiting structures into a portable handheld agricultural environmental monitoring device, the problems of soil pollution and corrosion on the probe and sensor surfaces have been solved, achieving efficient cleaning and stable operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-12
- Publication Date
- 2026-04-07
AI Technical Summary
Existing portable handheld agricultural environmental monitoring devices are prone to soil contamination on the probe and sensor surfaces when detecting soil moisture, leading to pollution and corrosion problems.
A device comprising a cleaning structure and a limiting structure is designed. The cleaning structure cleans the probe and sensor surfaces using a scraper and a sponge block, while the limiting structure provides a stable grip through airbag inflation to prevent slippage.
It effectively removes soil from the probe and sensor surfaces, preventing corrosion, improving detection accuracy and operational safety, and enhancing the stability and comfort of the device.
Smart Images

Figure CN224095196U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural environmental monitoring technology, and in particular to a portable handheld agricultural environmental monitoring device. Background Technology
[0002] Portable handheld agricultural environmental monitoring devices are environmental parameter monitoring equipment used in agricultural production. They are typically characterized by their small size, portability, and ease of operation. These devices can help farmers or agricultural practitioners monitor environmental indicators such as soil, air, temperature, humidity, light, and carbon dioxide in real time, enabling them to adjust agricultural production management measures promptly.
[0003] In the use of existing portable handheld agricultural environmental monitoring devices, the probes and sensors of the device are usually inserted into the soil to detect soil conditions such as moisture. However, after the detection is completed, the surface of the probes and sensors will be contaminated with a large amount of soil, which will lead to sensor contamination, affecting subsequent detection processes, and may even cause sensor corrosion and other problems.
[0004] Therefore, a portable handheld agricultural environmental monitoring device is proposed to address the above problems. Utility Model Content
[0005] To overcome the shortcomings of existing technologies, it is usually necessary to insert the probes and sensors of the device into the soil to detect conditions such as soil moisture. However, after the detection is completed, the surface of the probes and sensors will be contaminated with a large amount of soil, which will lead to sensor contamination, affecting subsequent detection processes, and even causing sensor corrosion. Therefore, a portable handheld agricultural environmental monitoring device is proposed.
[0006] The technical solution adopted by this utility model to solve its technical problem is: a portable handheld agricultural environmental monitoring device, including a body, a display screen and control buttons fixedly installed on one side of the body, a probe fixedly installed on the top of the body, several sensors fixedly installed on the outer wall of the top of the body, a cleaning structure fixedly installed on the top of the body, and a limiting structure fixedly installed on the bottom of the body away from the control buttons. The cleaning structure includes an operating frame slidably connected to the top of the body, a scraper fixedly connected to the middle of the top of the operating frame, the scraper being annular, and the inner wall of the scraper being slidably connected to the outer wall of the probe, a circular ring fixedly connected to the middle of the bottom of the operating frame, and a sponge block fixedly connected to the inner wall of the circular ring, the inner wall of the sponge block being slidably connected to the outer wall of the probe.
[0007] Preferably, a number of anti-slip strips are fixedly connected to the outer walls of both ends of the operation frame, and rubber pads are fixedly connected to the opposite surfaces of the operation frame and the machine body. Magnets are fixedly connected to the middle of the opposite side of the rubber pads located at the upper and lower positions.
[0008] Preferably, a pointed cone is fixedly connected to the top of the probe, and a rubber sleeve is fitted over the pointed cone.
[0009] Preferably, an elastic rope is fixedly connected to the outer wall of the rubber sleeve, the bottom end of the elastic rope is fixedly connected to the top of the machine body, and a fixing post is fixedly connected to the side of the top of the machine body away from the display screen. The shape and size of the outer wall of the fixing post are respectively adapted to the shape and size of the bottom of the inner wall of the rubber sleeve.
[0010] Preferably, the limiting structure includes a protective sleeve fixedly connected to the bottom of the machine body on the side away from the control button, and an airbag is fixedly connected to the inside of the protective sleeve on the side closer to the machine body.
[0011] Preferably, the sheath has an internal cavity, a piston plate is slidably connected inside the cavity, an air tube is fixedly connected to the middle of one side of the cavity, and the end of the air tube away from the piston plate is fixedly connected to one side of the airbag.
[0012] Preferably, a lead screw is rotatably connected to the end of the piston plate away from the air pipe, and an operating block is fixedly connected to the end of the lead screw that extends through the outer surface of the sheath. The outer wall of the lead screw is threadedly connected to the middle part of one side of the sheath.
[0013] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:
[0014] 1. This utility model provides a portable handheld agricultural environmental monitoring device. Through the action of the cleaning structure, the operating frame is slid up, which pushes the scraper to slide on the probe surface, thereby removing the soil adhering to the probe and sensor surface. Then, the sponge block inside the ring can further clean the surface of the sensor and probe, thereby removing soil slurry and other substances, thus ensuring the subsequent detection effect of the sensor, and at the same time preventing it from being corroded by soil and other substances.
[0015] 2. This utility model provides a portable handheld agricultural environmental monitoring device. Through the function of the limiting structure, rotating the operating block can drive the lead screw to rotate, which in turn drives the piston plate to slide inside the cavity. This causes the air inside the cavity to be discharged into the air bladder through the air tube, which inflates the air bladder and squeezes and limits the four fingers. This can prevent the device from slipping out of the hand when operating the portable handheld agricultural environmental monitoring device, thus improving the safety and stability of the device operation. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2This is a schematic diagram of the sensor structure of this utility model.
[0018] Figure 3 This is a schematic diagram of the ring structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the cross-sectional structure of the rubber sleeve of this utility model;
[0020] Figure 5 This is a schematic diagram of the cross-sectional structure of the sheath of this utility model.
[0021] In the diagram: 1. Body; 2. Display screen; 3. Control buttons; 4. Probe; 5. Sensor; 6. Cleaning structure; 61. Operating frame; 62. Scraper; 63. Ring; 64. Sponge block; 65. Anti-slip strip; 66. Rubber pad; 67. Magnet; 68. Cone; 69. Rubber sleeve; 610. Elastic rope; 611. Fixing post; 7. Limiting structure; 71. Protective sleeve; 72. Airbag; 73. Cavity; 74. Piston plate; 75. Lead screw; 76. Operating block; 77. Air tube. Detailed Implementation
[0022] 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 protection scope of the present utility model.
[0023] Specific implementation examples are given below.
[0024] Please see Figure 1 - Figure 5This utility model provides a technical solution: a portable handheld agricultural environmental monitoring device, comprising a body 1, a display screen 2 and control buttons 3 fixedly installed on one side of the body 1, a probe 4 fixedly installed on the top of the body 1, several sensors 5 fixedly installed on the outer wall of the top of the body 1, a cleaning structure 6 fixedly installed on the top of the body 1, and a limiting structure 7 fixedly installed on the bottom of the body 1 away from the control buttons 3. The cleaning structure 6 includes an operation frame 61 slidably connected to the top of the body 1, and a scraper 62 fixedly connected to the middle of the top of the operation frame 61. The scraper 62 is annular, and the inner wall of the scraper 62 is flush with the probe. The outer wall of the probe 4 is slidably connected, and a ring 63 is fixedly connected to the middle of the bottom of the operating frame 61. A sponge block 64 is fixedly connected to the inner wall of the ring 63. The inner wall of the sponge block 64 is slidably connected to the outer wall of the probe 4. The operating frame 61 is slid upward, which pushes the scraper 62 to slide on the surface of the probe 4, thereby removing the soil adhering to the surface of the probe 4 and the sensor 5. Then, the sponge block 64 inside the ring 63 can further clean the surface of the sensor 5 and the probe 4, thereby further removing soil slurry and other substances, thus ensuring the subsequent detection effect of the sensor 5, and at the same time avoiding its corrosion by soil and other substances.
[0025] like Figure 2 and Figure 3 As shown, several anti-slip strips 65 are fixedly connected to the outer walls of both ends of the operation frame 61. Rubber pads 66 are fixedly connected to the opposite surfaces of the operation frame 61 and the body 1. Magnets 67 are fixedly connected to the middle of the opposite side of the upper and lower rubber pads 66. During daily storage and use, the magnets 67 in the upper and lower positions attract each other, thereby adsorbing the operation frame 61 onto the top of the body 1. This prevents the operation frame 61 from sliding and affecting the normal use of the sensor 5. At the same time, the rubber pads 66 can prevent the operation frame 61 from colliding directly with the body 1 during the adsorption process, thus preventing damage to the body 1 and the operation frame 61.
[0026] like Figure 4 As shown, a pointed cone 68 is fixedly connected to the top of the probe 4. A rubber sleeve 69 is fitted over the outside of the pointed cone 68. The probe 4 and sensor 5 can be directly inserted into the soil using the pointed cone 68, making the whole process more labor-saving and improving the convenience of the device. The rubber sleeve 69 is fitted over the pointed cone 68, which can protect the pointed cone 68 and prevent it from being worn during daily storage, thus affecting its service life.
[0027] like Figure 4As shown, an elastic rope 610 is fixedly connected to the outer wall of the rubber sleeve 69. The bottom end of the elastic rope 610 is fixedly connected to the top of the body 1. A fixing post 611 is fixedly connected to the side of the top of the body 1 away from the display screen 2. The shape and size of the outer wall of the fixing post 611 are adapted to the shape and size of the bottom of the inner wall of the rubber sleeve 69. The fixing post 611 can limit the rubber sleeve 69 to avoid the rubber sleeve 69 shaking when operating the portable handheld agricultural environmental monitoring device, thus affecting the normal operation and observation of the operator.
[0028] like Figure 4 and Figure 5 As shown, the limiting structure 7 includes a protective sleeve 71 fixedly connected to the bottom of the body 1 on the side away from the control button 3. An airbag 72 is fixedly connected inside the protective sleeve 71 on the side close to the body 1. When the airbag 72 inflates, it squeezes and limits the four fingers, thereby preventing the device from slipping out of the hand when operating the portable handheld agricultural environmental monitoring device, thus improving the safety and stability of the device operation. At the same time, the airbag 72 does not cause any foreign body sensation or discomfort when squeezing the fingers, which can improve the comfort of operating the portable handheld agricultural environmental monitoring device to a certain extent.
[0029] like Figure 5 As shown, the sheath 71 has a cavity 73 inside, and a piston plate 74 is slidably connected inside the cavity 73. An air tube 77 is fixedly connected to the middle of one side of the cavity 73. The end of the air tube 77 away from the piston plate 74 is fixedly connected to one side of the airbag 72. The piston plate 74 slides inside the cavity 73, which causes the air inside the cavity 73 to be discharged into the airbag 72 through the air tube 77, thereby causing the airbag 72 to inflate.
[0030] like Figure 5 As shown, a lead screw 75 is rotatably connected to the end of the piston plate 74 away from the air tube 77. An operating block 76 is fixedly connected to the end of the lead screw 75 that extends through the outer surface of the sheath 71. The outer wall of the lead screw 75 is threadedly connected to the middle of one side of the sheath 71. Rotating the operating block 76 can drive the lead screw 75 to rotate, thereby causing the piston plate 74 to slide inside the cavity 73. At the same time, the connection between the lead screw 75 and the sheath 71 can limit and fix the position of the piston plate 74 to a certain extent, thereby ensuring the stable inflation effect of the airbag 72.
[0031] The working principle of this utility model is as follows: In use, the rubber sleeve 69 is pulled out and placed on the fixing post 611. At this time, the sensor 5 is exposed and can directly detect the air environment. When soil environment detection is required, the probe 4 and sensor 5 can be directly inserted into the soil using the pointed cone 68 for soil environment detection. After detection, the probe 4 is pulled out, and the operating frame 61 is grasped. With the cooperation of the anti-slip strip 65, the operating frame 61 is slid upwards, pushing the scraper 62 to slide on the surface of the probe 4, thus removing the soil adhering to the surface of the probe 4 and sensor 5. Then, the sponge block 64 inside the ring 63 can further clean the surface of the sensor 5 and probe 4, further removing soil slurry and other contaminants, thus improving the detection effect of the sensor 5 and preventing corrosion from soil. Afterwards, the rubber sleeve 69 is put back on the pointed cone 68 to protect it from wear and tear during daily storage, thus extending its service life. During use, the magnets 67 at the top and bottom attract each other, thus adsorbing the operating frame 61 onto the top of the body 1. This prevents the operating frame 61 from sliding and affecting the normal operation of the sensor 5. At the same time, the rubber pad 66 prevents the operating frame 61 from colliding directly with the body 1 during adsorption, thus avoiding damage to the body 1 and the operating frame 61. When holding the body 1, four fingers (excluding the thumb) pass through the protective sleeve 71 and rotate the operating block 76, which drives the lead screw 75 to rotate. This causes the piston plate 74 to slide inside the cavity 73, causing the air inside the cavity 73 to be discharged into the airbag 72 through the air tube 77. This causes the airbag 72 to inflate and compress and limit the four fingers, thus preventing the portable handheld agricultural environmental monitoring device from slipping out of the hand. This improves the safety and stability of the device operation. At the same time, the airbag 72 does not cause any foreign body sensation or discomfort when compressing the fingers, which can improve the comfort of operating the portable handheld agricultural environmental monitoring device to a certain extent.
[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 claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A portable handheld agricultural environmental monitoring device, comprising a body (1), characterized in that: A display screen (2) and control buttons (3) are fixedly installed on one side of the body (1). A probe (4) is fixedly installed on the top of the body (1). Several sensors (5) are fixedly installed on the outer wall of the top of the body (1). A cleaning structure (6) is fixedly installed on the top of the body (1). A limit structure (7) is fixedly installed on the side of the bottom of the body (1) away from the control buttons (3). The cleaning structure (6) includes an operation frame (61) slidably connected to the top of the body (1). A scraper (62) is fixedly connected to the middle of the top of the operation frame (61). The scraper (62) is annular, and the inner wall of the scraper (62) is slidably connected to the outer wall of the probe (4). A ring (63) is fixedly connected to the middle of the bottom of the operation frame (61). A sponge block (64) is fixedly connected to the inner wall of the ring (63). The inner wall of the sponge block (64) is slidably connected to the outer wall of the probe (4).
2. The portable handheld agricultural environmental monitoring device according to claim 1, characterized in that: Several anti-slip strips (65) are fixedly connected to the outer walls of both ends of the operation frame (61). Rubber pads (66) are fixedly connected to the opposite surfaces of the operation frame (61) and the machine body (1). Magnets (67) are fixedly connected to the middle of the opposite side of the rubber pads (66) located in the upper and lower positions.
3. The portable handheld agricultural environmental monitoring device according to claim 1, characterized in that: The top of the probe (4) is fixedly connected to a pointed cone (68), and a rubber sleeve (69) is fitted over the pointed cone (68).
4. A portable handheld agricultural environmental monitoring device according to claim 3, characterized in that: An elastic rope (610) is fixedly connected to the outer wall of the rubber sleeve (69). The bottom end of the elastic rope (610) is fixedly connected to the top of the body (1). A fixing post (611) is fixedly connected to the side of the top of the body (1) away from the display screen (2). The shape and size of the outer wall of the fixing post (611) are adapted to the shape and size of the bottom of the inner wall of the rubber sleeve (69).
5. A portable handheld agricultural environmental monitoring device according to claim 1, characterized in that: The limiting structure (7) includes a sleeve (71) fixedly connected to the bottom of the body (1) on the side away from the control button (3), and an airbag (72) is fixedly connected to the inside of the sleeve (71) on the side close to the body (1).
6. A portable handheld agricultural environmental monitoring device according to claim 5, characterized in that: The sheath (71) has a cavity (73) inside, and a piston plate (74) is slidably connected inside the cavity (73). An air tube (77) is fixedly connected to the middle of one side of the cavity (73), and the end of the air tube (77) away from the piston plate (74) is fixedly connected to one side of the airbag (72).
7. A portable handheld agricultural environmental monitoring device according to claim 6, characterized in that: The piston plate (74) is rotatably connected to a lead screw (75) at one end away from the air pipe (77). An operating block (76) is fixedly connected to one end of the lead screw (75) that passes through the outer surface of the sheath (71). The outer wall of the lead screw (75) is threadedly connected to the middle part of one side of the sheath (71).