Hand weeder for vegetable plots
Patent Information
- Application Number
- CN202522289931.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-29
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-10-29
AI Technical Summary
[0005]本实用新型的主要目的在于提供蔬菜种植地手动除草器,为了防止因杆体不可调导致的作物损伤与除草不彻底、因工作头无法单独更换导致的成本增加与效率下降、因固定结构缺陷导致的操作不便、部件磨损与作业效果不稳定,以及因入土和切割设计不合理导致的入土阻力大、切割效率低与齿刃易失效等问题,从而提高手动除草工具在蔬菜种植地作业中的灵活性、经济性、耐用性与除草效率,满足多样化的除草场景需求,保障蔬菜种植过程中除草作业的质量与便捷性,可以有效解决背景技术中的问题
[0021] (1) This utility model of a manual weeder for vegetable fields effectively solves the problems of inconvenient adjustment and low adaptability of existing tools through its sliding rod structure and tool-free working head design. On the one hand, the lower operating rod is slidably connected to the inside of the upper operating rod. With the fixed assembly consisting of a fastening sleeve with a handle and an arc-shaped pressure plate, the operator does not need additional tools. He can drive the fastening sleeve to squeeze the end tube by simply turning the handle, so that the arc-shaped pressure plate clamps the upper operating rod, and quickly completes the adjustment and locking of the rod length. It can be flexibly adjusted according to the spacing between vegetable plants and the depth of weed growth, avoiding touching the crops or being unable to reach the root system during operation. On the other hand, the working head is slidably connected to the lower operating rod through the fixed seat. The fixed seat can be pulled out by loosening the fixed assembly on the lower operating rod, realizing the quick disassembly and replacement of the working head. Different tooth pitches and blade angles of working heads can be replaced for shallow-rooted weeds and deep-rooted weeds. There is no need to replace the entire tool, which reduces the cost of use and can improve the weeding effect in a targeted manner. One person can complete all the operations, which greatly improves the work efficiency.
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Figure CN224910139U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural and horticultural tools, and in particular to a manual weeder for vegetable fields. Background Technology
[0002] In the process of vegetable cultivation, weeding is a key step to ensure the normal growth of vegetables and prevent weeds from competing for nutrients. At present, most vegetable fields use manual weeding tools (such as traditional hoes and sickles) for weeding. However, existing manual weeding tools have many defects and cannot meet the needs of efficient and flexible weeding.
[0003] Most of these tools have a fixed handle length, making it impossible to adjust flexibly according to the spacing between vegetable plants and the depth of weed growth. When the plant spacing is small, they are prone to touching and damaging the crops; when the weeds grow deep, they cannot reach the root system, resulting in incomplete weeding. Furthermore, the working head of most tools is a single piece molded with the handle. When the weeding teeth of the working head wear down or deform, or when different working heads with different tooth pitches and cutting angles are needed to deal with different types of weeds (shallow-rooted, deep-rooted, etc.), the entire tool must be replaced, increasing operating costs and significantly reducing work efficiency. Even if some tools have adjustable functions, their… The fixing structure is also relatively complex, requiring additional tools such as wrenches to operate. After fixing, the rod is prone to loosening and the working head to shift during operation, affecting the weeding effect. At the same time, the direct contact between the metal parts and the clamping is prone to surface wear, shortening the service life of the equipment. In addition, the soil-penetrating end of traditional tools is mostly a simple flat surface or a single blade, which has great resistance to insertion in compacted soil and is difficult to quickly penetrate into the soil layer where the weed roots are located. Moreover, the weeding teeth are mostly designed with straight blades, which can only cut in one direction and cannot efficiently cut the main root and lateral roots of weeds. During continuous operation, the soil is also prone to sticking together, reducing the sharpness of the teeth.
[0004] Therefore, we propose a manual weed cutter for vegetable growing areas. Utility Model Content
[0005] The main purpose of this utility model is to provide a manual weeder for vegetable fields. It aims to prevent crop damage and incomplete weeding caused by the non-adjustable stem, increased costs and decreased efficiency due to the inability to replace the working head individually, operational inconvenience due to structural defects, component wear and unstable operating results, and problems such as high soil penetration resistance, low cutting efficiency, and easy failure of the cutting teeth due to unreasonable soil penetration and cutting designs. This invention improves the flexibility, economy, durability, and weeding efficiency of manual weeding tools in vegetable fields, meeting diverse weeding needs and ensuring the quality and convenience of weeding operations during vegetable cultivation. It effectively solves the problems in the background technology.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0007] A manual weeder for vegetable fields includes an upper operating lever and a lower operating lever. The lower operating lever is slidably connected to the inside of the upper operating lever and extends to the outside at one end. A working head fixing seat is slidably connected inside the lower operating lever. One end of the fixing seat extends to the outside of the lower operating lever and is fixedly connected to the working head body. The working head body has uniformly arranged weeding teeth integrally formed on one side.
[0008] The upper and lower operating levers are respectively provided with fixing components for limiting the lower operating lever and the working head fixing seat. The fixing components include an end tube, a fastening sleeve, an arc-shaped pressure plate, and a movable sleeve. One end of the upper and lower operating levers is provided with an end tube, and a foot pedal is fixedly connected to the lower operating lever.
[0009] By adopting the above technical solution, the operator can flexibly adjust the equipment according to the actual conditions of the vegetable planting site, such as plant spacing and weed growth depth: first pull the lower operating rod outward so that it slides along the inside of the upper operating rod to adjust to the appropriate total length. After adjustment, lock the position by operating the corresponding fixing component to ensure that the lower operating rod does not loosen during operation.
[0010] When the weeding teeth of the working head body are worn or deformed, or when it is necessary to replace the working head with a different specification (such as a different tooth pitch or a different cutting edge angle) depending on the type of weed (e.g., shallow-rooted weeds or deep-rooted weeds), the corresponding fixing component can be operated, such as loosening the fastening sleeve on the lower operating rod, to release the arc-shaped pressure plate from clamping the working head fixing seat. At this time, the working head fixing seat can be pulled out along the internal sliding channel of the lower operating rod, thus separating the old working head body. After replacing the new working head body, the fixing seat connected to the new working head is reinserted into the lower operating rod, and the fixing component is operated in reverse to re-clamp the fixing seat, thus completing the replacement. This design requires no additional tools, allowing a single person to quickly complete the operation, adapting to the diverse weeding needs in vegetable fields, and improving the versatility and service life of the equipment.
[0011] During weeding, the operator can step on the foot pedal with one foot and apply downward force to easily press the main body of the working head into the soil. Then, by swinging the upper operating lever, the operator can use the evenly arranged weeding teeth to hook and cut the roots of weeds, achieving efficient weeding.
[0012] Furthermore, the outer end of the end tube is provided with multiple dividing grooves, which evenly divide the end tube into multiple pieces. Each piece of the end tube is fixed with an arc-shaped pressure plate at one end, and the inner wall of the arc-shaped pressure plate is fixed with an anti-slip pad made of rubber.
[0013] By adopting the above technical solution, when the sliding sleeve in the fixed assembly moves towards the arc-shaped pressure plate and squeezes the end tube, the dividing groove at the outer end of the end tube guides the end tube to retract inward along the groove opening, causing the originally cylindrical end tube to shrink into a multi-piece clamping structure. At this time, the arc-shaped pressure plate on each end tube will synchronously press inward against the surface of the fixed component, such as the upper operating lever or the working head fixing seat, while the rubber anti-slip pad on the inner wall of the arc-shaped pressure plate will tightly wrap around the surface of the component. This not only increases the friction through the elastic deformation of the rubber to prevent the component from sliding during operation, but also avoids the metal arc-shaped pressure plate from directly contacting the component, reducing surface wear and extending the service life of the equipment.
[0014] Furthermore, the outer end of the tube on the upper operating rod is fitted with a movable sliding sleeve by a thread, and the outer end of the tube on the lower operating rod is fitted with a fastening sliding sleeve by a thread. Both the fastening sliding sleeve and the movable sliding sleeve move toward one end of the arc-shaped pressure plate and squeeze the tube from the outside to the inside. The outer end of the fastening sliding sleeve is fixedly connected to a handle.
[0015] By adopting the above technical solution, if it is necessary to fix the relative position of the lower and upper operating rods, the operator can hold the handle at the outer end of the fastening sleeve and rotate it clockwise. The threaded engagement causes the fastening sleeve to move along the end tube of the lower operating rod towards the arc-shaped pressure plate. The pressure plate then clamps the inner wall of the upper operating rod, locking the rod length. If it is necessary to fix the working head body, rotate the movable sleeve on the upper operating rod, moving it along the end tube thread towards the arc-shaped pressure plate. The pressure plate clamps the working head fixing seat, thus fixing the working head position. Reversing the rotation of the sleeve releases the lock, allowing for repeated adjustments. The operation is convenient and the fixation is reliable.
[0016] Furthermore, the working head body has a soil-penetrating sharp blade at its front end, and the weeding teeth are respectively provided with an inner arc-shaped cutting edge and an outer arc-shaped cutting edge.
[0017] By adopting the above technical solution, the cutting edge at the front of the working head can concentrate force, easily piercing the surface soil of vegetable fields, especially compacted soil, reducing insertion resistance and facilitating rapid penetration into the soil layer where weed roots reside. During weeding, when the operating lever is pushed forward, the outer arc-shaped cutting edge of the weeding teeth cuts the main root of the weed like a sickle; when the operating lever is pulled back, the inner arc-shaped cutting edge hooks and cuts the lateral roots of the weed, achieving "push-pull bidirectional cutting". At the same time, the arc-shaped cutting edge design reduces soil adhesion to the cutting edge, maintains the sharpness of the weeding teeth, and improves continuous operation efficiency.
[0018] Furthermore, an anti-slip grip is fixedly connected to the end of the upper operating lever away from the lower operating lever. The anti-slip grip is made of rubber material and is injection molded in one piece, and the outer surface is provided with anti-slip texture.
[0019] By adopting the above technical solution, the operator holds the non-slip handles at the ends of the upper control lever with both hands: the rubber handles cushion vibrations during operation, preventing hand discomfort from prolonged exertion; the non-slip texture on the outer surface maintains sufficient friction even when hands are sweaty or dirty, preventing the control lever from slipping out of the hand. Furthermore, the one-piece injection-molded structure ensures a secure connection between the handles and the upper control lever, and the ergonomic grip length allows the operator to stably control the direction and force of weeding, improving operational safety and accuracy.
[0020] Compared with the prior art, the present invention has the following beneficial effects:
[0021] (1) This utility model of a manual weeder for vegetable fields effectively solves the problems of inconvenient adjustment and low adaptability of existing tools through its sliding rod structure and tool-free working head design. On the one hand, the lower operating rod is slidably connected to the inside of the upper operating rod. With the fixed assembly consisting of a fastening sleeve with a handle and an arc-shaped pressure plate, the operator does not need additional tools. He can drive the fastening sleeve to squeeze the end tube by simply turning the handle, so that the arc-shaped pressure plate clamps the upper operating rod, and quickly completes the adjustment and locking of the rod length. It can be flexibly adjusted according to the spacing between vegetable plants and the depth of weed growth, avoiding touching the crops or being unable to reach the root system during operation. On the other hand, the working head is slidably connected to the lower operating rod through the fixed seat. The fixed seat can be pulled out by loosening the fixed assembly on the lower operating rod, realizing the quick disassembly and replacement of the working head. Different tooth pitches and blade angles of working heads can be replaced for shallow-rooted weeds and deep-rooted weeds. There is no need to replace the entire tool, which reduces the cost of use and can improve the weeding effect in a targeted manner. One person can complete all the operations, which greatly improves the work efficiency.
[0022] (2) This utility model of a manual weeder for vegetable fields optimizes the clamping structure of the fixing components and the soil penetration and cutting performance of the working head, thus balancing the reliability and efficiency of the equipment. Regarding fixing reliability and durability, a dividing groove is provided at the outer end of the end tube, which, in conjunction with an arc-shaped pressure plate with an inner wall fixed rubber anti-slip pad, guides the end tube inward when the sliding sleeve (fixed or movable) presses against it. The arc-shaped pressure plate tightly adheres to the surface of the fixed component (upper operating rod or working head fixing seat), and the rubber anti-slip pad increases friction through elastic deformation, effectively preventing the rod from loosening or the fixing seat from shifting during operation. Simultaneously, it avoids direct contact between the metal arc-shaped pressure plate and the component, reducing surface wear and significantly extending the equipment's service life. Regarding weeding efficiency... The working head features a sharp blade at the front end, which concentrates force to easily pierce compacted soil, significantly reducing insertion resistance and facilitating rapid penetration into the soil layer where weed roots reside. Furthermore, the weeding teeth are equipped with both inner and outer curved blades. When the operating lever is pushed forward, the outer curved blade cuts the main root of the weed like a sickle; when pulled backward, the inner curved blade hooks and cuts the lateral roots of the weed, achieving "push-pull bidirectional cutting." Simultaneously, the curved blade design reduces soil adhesion to the blades, maintaining the sharpness of the weeding teeth and improving continuous operation efficiency, effectively solving the problems of difficulty in soil penetration and low cutting efficiency of existing tools. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the structure of the manual weeder for vegetable planting areas according to this utility model.
[0024] Figure 2 This is a schematic diagram showing the disassembled structure of the manual weeder for vegetable planting areas according to this utility model.
[0025] Figure 3 This utility model is a manual weeder for vegetable fields. Figure 2 Enlarged view of point A in the middle.
[0026] In the diagram: 1. Upper operating lever; 2. Lower operating lever; 3. Working head fixing seat; 4. Working head body; 5. Fastening sleeve; 6. Handle; 7. Arc-shaped pressure plate; 8. Dividing groove; 9. Anti-slip pad; 10. Movable sleeve; 11. Foot pedal; 12. Soil-penetrating tip; 13. Weeding teeth; 14. Inner arc-shaped cutting edge; 15. Outer arc-shaped cutting edge; 16. Anti-slip grip. Detailed Implementation
[0027] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0028] To prevent crop damage and incomplete weeding due to non-adjustable stems, increased costs and decreased efficiency due to the inability to replace working heads individually, operational inconvenience due to structural defects, inconsistent component wear and performance, and problems such as high soil penetration resistance, low cutting efficiency, and easy tooth failure due to unreasonable soil penetration and cutting designs, this paper aims to improve the flexibility, economy, durability, and weeding efficiency of manual weeding tools in vegetable fields, meet the needs of diverse weeding scenarios, and ensure the quality and convenience of weeding operations during vegetable cultivation. Figure 1 , Figure 2 , Figure 3 As shown, a manual weeder for vegetable fields includes an upper operating lever 1 and a lower operating lever 2. The lower operating lever 2 is slidably connected to the inside of the upper operating lever 1 and one end extends to the outside. A working head fixing seat 3 is slidably connected inside the lower operating lever 2. One end of the fixing seat 3 extends to the outside of the lower operating lever 2 and is fixedly connected to a working head body 4. The working head body 4 has uniformly arranged weeding teeth 13 integrally formed on one side.
[0029] The upper operating lever 1 and the lower operating lever 2 are respectively provided with fixing components for limiting the lower operating lever 2 and the working head fixing seat 3. The fixing components include an end tube, a fastening sliding sleeve 5, an arc-shaped pressure plate 7, and a movable sliding sleeve 10. Both the upper operating lever 1 and the lower operating lever 2 are provided with an end tube at one end. A foot pedal 11 is fixedly connected to the lower operating lever 2.
[0030] When in use, the operator can flexibly adjust the equipment according to the actual conditions of the vegetable planting site, such as the spacing between plants and the depth of weed growth: first pull the lower operating rod 2 outward so that it slides along the inside of the upper operating rod 1 to adjust to the appropriate total length. After adjustment, lock the position by operating the corresponding fixing component to ensure that the lower operating rod 2 does not loosen during operation.
[0031] When the weeding teeth 13 of the working head body 4 are worn or deformed, or when it is necessary to replace the working head with a different specification (such as a working head with a different tooth pitch or a different cutting edge angle) according to the type of weed (such as shallow-rooted weeds or deep-rooted weeds), the corresponding fixing component can be operated, such as loosening the fastening sleeve 5 on the lower operating rod 2, so that the arc-shaped pressure plate 7 releases its clamping on the working head fixing seat 3. At this time, the working head fixing seat 3 can be pulled out along the internal sliding channel of the lower operating rod 2, thereby separating the old working head body 4. After replacing the new working head body 4, the fixing seat 3 connected to the new working head is reinserted into the lower operating rod 2, and the fixing component is operated in reverse to make it clamp the fixing seat 3 again to complete the replacement. This design does not require additional tools, and a single person can quickly complete the operation, adapting to the diverse weeding needs in vegetable fields and improving the versatility and service life of the equipment.
[0032] During weeding operations, the operator can step on the foot pedal 11 with one foot and apply downward force to easily press the main body 4 of the working head into the soil. Then, by swinging the upper operating lever 1, the operator can use the evenly arranged weeding teeth 13 to hook and cut the roots of weeds to achieve efficient weeding.
[0033] For example, such as Figure 3 As shown, the present invention also includes a plurality of dividing grooves 8 provided at the outer end of the end tube, the dividing grooves 8 dividing the end tube into multiple pieces evenly, and an arc-shaped pressure plate 7 fixedly provided at one end of each piece of the end tube, and an anti-slip pad 9 made of rubber fixedly provided on the inner wall of the arc-shaped pressure plate 7.
[0034] During use, when the sliding sleeve in the fixed assembly moves towards the arc-shaped pressure plate 7 and squeezes the end tube, the dividing groove 8 at the outer end of the end tube guides the end tube to retract inward along the groove opening, causing the originally cylindrical end tube to shrink into a multi-piece clamping structure. At this time, the arc-shaped pressure plate 7 on each end tube will simultaneously press inward against the surface of the fixed component, such as the upper operating lever or the working head fixing seat, while the rubber anti-slip pad 9 on the inner wall of the arc-shaped pressure plate 7 will tightly wrap around the surface of the component. This increases friction through the elastic deformation of the rubber, preventing the component from sliding during operation, and also avoids direct contact between the metal arc-shaped pressure plate and the component, reducing surface wear and extending the service life of the equipment.
[0035] For example, such as Figure 1 , Figure 3 As shown, this utility model also includes a movable sliding sleeve 10 threadedly fitted on the outer end of the end tube on the upper operating rod 1, and a fastening sliding sleeve 5 threadedly fitted on the outer end of the end tube on the lower operating rod 2. Both the fastening sliding sleeve 5 and the movable sliding sleeve 10 move toward one end of the arc-shaped pressure plate 7 and press the end tube from the outside to the inside. A handle 6 is fixedly connected to the outer end of the fastening sliding sleeve 5.
[0036] When in use, if it is necessary to fix the relative position of the lower operating lever 2 and the upper operating lever 1, the operator can hold the handle 6 at the outer end of the fastening sleeve 5 and rotate it clockwise. The threaded engagement causes the fastening sleeve 5 to move along the end tube of the lower operating lever 2 towards the arc-shaped pressure plate 7. By squeezing the end tube, the arc-shaped pressure plate 7 clamps the inner wall of the upper operating lever 1, thus locking the lever length. If it is necessary to fix the working head body 4, rotate the movable sleeve 10 on the upper operating lever 1, causing it to move along the end tube thread towards the arc-shaped pressure plate 7. Squeezing the end tube causes the arc-shaped pressure plate 7 to clamp the working head fixing seat 3, thus fixing the working head position. Reversing the rotation of the sleeve releases the lock, allowing for repeated adjustments. The operation is convenient and the fixation is reliable.
[0037] For example, such as Figure 2 As shown, the present invention also includes a soil-penetrating tip 12 at the front end of the working head body 4, and an inner arc-shaped cutting edge 14 and an outer arc-shaped cutting edge 15 respectively on the weeding teeth 13.
[0038] During use, the pointed blade 12 at the front end of the working head body 4 concentrates force, easily piercing the surface soil of vegetable fields, especially compacted soil, reducing insertion resistance and facilitating rapid penetration into the soil layer where weed roots reside. During weeding, when the operating lever is pushed forward, the outer arc-shaped blade 15 of the weeding teeth 13 cuts the main root of the weed like a sickle; when the operating lever is pulled back, the inner arc-shaped blade 14 hooks and cuts the lateral roots of the weed, achieving "push-pull bidirectional cutting". At the same time, the arc-shaped blade design reduces soil adhesion to the blade, maintains the sharpness of the weeding teeth 13, and improves continuous operation efficiency.
[0039] For example, such as Figure 1 As shown, the present invention also includes an anti-slip grip 16 fixedly connected to the end of the upper operating lever 1 away from the lower operating lever 2. The anti-slip grip 16 is integrally injection molded from rubber material and has anti-slip texture on its outer surface.
[0040] When in use, the operator holds the non-slip grip 16 at the end of the upper operating lever 1 with both hands. The rubber grip cushions vibrations during operation, preventing hand discomfort from prolonged exertion. The non-slip texture on the outer surface maintains sufficient friction even when hands are sweaty or dirty, preventing the operating lever from slipping out of the hand. Furthermore, the one-piece injection-molded structure ensures a secure connection between the grip and the upper operating lever 1, and the ergonomic grip length allows the operator to stably control the direction and force of weeding, improving operational safety and accuracy.
[0041] It should be noted that this utility model is a manual weeder for vegetable fields. The total length of the device is adjusted according to the spacing between plants and the depth of weed growth. Pull the lower operating rod 2 outward to the appropriate position, and then hold the handle 6 of the fastening sleeve 5 and rotate it clockwise to move the fastening sleeve 5 along the end tube to the arc-shaped pressure plate 7. The end tube is guided to close by the dividing groove 8, and the arc-shaped pressure plate 7, together with the rubber anti-slip pad 9, clamps the inner wall of the upper operating rod 1 to complete the locking. If the weeding teeth 13 are worn or the working head needs to be replaced to adapt to different weeds, the fastening sleeve 5 on the lower operating rod 2 can be rotated counterclockwise to remove the working head fixing seat 3 and replace the new working head body 4. Then, the fixing seat 3 is inserted back and the fastening sleeve 5 is rotated clockwise to fix it. No additional tools are required throughout the process. During weeding, step on the foot pedal 11 with one foot, and use the soil-piercing blade 12 at the front of the working head body 4 to pierce the soil. Hold the rubber anti-slip handle 16 at the end of the upper operating lever 1 with both hands. The anti-slip texture prevents hand slippage and cushions vibration. Push the operating lever forward to allow the outer arc-shaped blade 15 of the weeding teeth 13 to cut the main root of the weed, and pull it backward to allow the inner arc-shaped blade 14 to cut the lateral roots. You can also swing the operating lever slightly to enhance the weeding effect. After the operation, clean the soil and weeds off the weeding teeth 13, and rotate the movable sliding sleeve 10 counterclockwise to retract the lower operating lever 2 to its shortest position for easy storage. The whole process is convenient to operate, and the equipment design can adapt to diverse weeding needs and extend its service life.
[0042] 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 manual weeder for vegetable fields, comprising an upper operating lever (1) and a lower operating lever (2), characterized in that, The lower operating lever (2) is slidably connected to the inside of the upper operating lever (1) and one end extends to the outside. The lower operating lever (2) is slidably connected to a working head fixing seat (3). One end of the fixing seat (3) extends to the outside of the lower operating lever (2) and is fixedly connected to a working head body (4). The working head body (4) has uniformly arranged weeding teeth (13) integrally formed on one side. The upper operating lever (1) and the lower operating lever (2) are respectively provided with fixing components for limiting the lower operating lever (2) and the working head fixing seat (3). The fixing components include an end tube, a fastening sleeve (5), an arc-shaped pressure plate (7), and a movable sleeve (10). Both the upper operating lever (1) and the lower operating lever (2) are provided with an end tube at one end. A foot pedal (11) is fixedly connected to the lower operating lever (2).
2. The manual weeder for vegetable fields according to claim 1, characterized in that: The outer end of the end tube is provided with multiple partition grooves (8), which divide the end tube into multiple pieces evenly. Each piece of the end tube is fixed with an arc-shaped pressure plate (7) at one end, and the inner wall of the arc-shaped pressure plate (7) is fixed with a rubber anti-slip pad (9).
3. The manual weeder for vegetable fields according to claim 1, characterized in that: The outer end of the end tube on the upper operating lever (1) is fitted with a movable sleeve (10) by a thread, and the outer end of the end tube on the lower operating lever (2) is fitted with a fastening sleeve (5) by a thread. Both the fastening sleeve (5) and the movable sleeve (10) move toward one end of the arc-shaped pressure plate (7) and squeeze the end tube from the outside to the inside. The outer end of the fastening sleeve (5) is fixedly connected to a handle (6).
4. The manual weeder for vegetable fields according to claim 1, characterized in that: The working head body (4) has a soil-penetrating sharp blade (12) at the front end, and the weeding teeth (13) are respectively provided with an inner arc-shaped cutting edge (14) and an outer arc-shaped cutting edge (15).
5. The manual weeder for vegetable fields according to claim 1, characterized in that: The upper operating lever (1) is fixedly connected to an anti-slip grip (16) at the end away from the lower operating lever (2). The anti-slip grip (16) is made of rubber material and is injection molded in one piece. The outer surface is provided with anti-slip texture.
