Multipurpose agricultural tool
By designing a multi-purpose agricultural tool with an arc-shaped blade and a telescopic rod, the problems of usage angle and flexibility when tilling crops and removing bottom leaves are solved, achieving efficient and convenient working results.
Patent Information
- Application Number
- CN202423062817.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-12
AI Technical Summary
Existing agricultural tools have poor usage angles and flexibility when removing crop tillers and bottom leaves, leading to physical fatigue and low work efficiency.
A multi-purpose agricultural tool is designed. The blade body is arc-shaped and the end away from the connecting sleeve is a pointed tip and a spiral blade. Combined with a telescopic rod and a locking structure, the blade body can be adjusted at multiple angles and can be operated with one hand.
The utility model improves the efficiency of removing tillers and bottom leaves of crops, increases the flexibility and convenience of using tools, and reduces labor intensity.
Smart Images

Figure CN223472643U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of agricultural tool technology, specifically relating to a multi-purpose agricultural tool. Background Technology
[0002] Crops exhibit tillering, but some gramineous crops (such as corn and sorghum) produce ineffective tillers. In recent years, due to factors such as climate, environment, and variety, the number of ineffective tillers in crops like corn and sorghum has increased. These tillers compete with the main stem for nutrients and water, leading to insufficient nutrient supply and reduced water availability for the main stem. This results in weak stems that are prone to lodging, while also wasting nutrients, affecting ventilation and light penetration, increasing the risk of disease, and causing yield losses. Therefore, manual removal of these tillers is necessary in production. Furthermore, to promote plant growth and increase fruit yield, some crops such as tomatoes, peppers, and eggplants require the removal of lower leaves to increase ventilation and light penetration, prevent disease, and reduce nutrient consumption.
[0003] Manually removing tillers and basal leaves is labor-intensive, strenuous, time-consuming, and inefficient, increasing labor costs. To remove ineffective tillers, farmers use sickles, hoes, and other tools, which reduce bending over, but these are not convenient for applying force downwards along the main body of the plant. Both tools are relatively large and cumbersome for seedlings, have poor precision, and cause serious damage to roots and seedlings.
[0004] Currently used tools for removing tillers from crops, such as tillering shears, tillering shovels, bud removers, and fork removers, have problems such as complex structure, inconvenience, easy damage to seedlings, and the need for two-handed operation. Therefore, a multi-purpose agricultural tool is provided to solve the above-mentioned technical problems. Utility Model Content
[0005] To address the problems of limited angle and flexibility in using conventional sickles or hoes for tillering crops, leading to fatigue and reduced efficiency, this invention provides a multi-purpose agricultural tool. By designing the blade in an arc shape, with the end furthest from the connecting sleeve being the pointed tip and the blade edge spiraling, the blade can be angled in multiple ways. This allows users to easily adjust the blade surface according to their needs when removing tillers from crops such as corn and sorghum, or removing the bottom leaves from crops such as tomatoes, eggplants, and peppers. This tool is not only suitable for tiller removal but can also handle other manual tasks such as bending over to break, pick, pluck, chop, and hook, offering high flexibility and effectively improving work efficiency. Compared with existing sickle or hoe tools, this method effectively solves the problems of limited angle of use, poor flexibility, easy user fatigue, and low work efficiency when removing tillers from crops. The specific technical solution is as follows:
[0006] A multi-purpose agricultural tool, comprising a telescopic rod, a connecting sleeve and a knife body. The connecting sleeve is detachably installed at the top of the telescopic rod. The knife body is rotatably connected to the connecting sleeve, and a locking structure is installed between the knife body and the connecting sleeve. The knife body is integrally arc-shaped, and the cutting edge at one end of the knife body away from the connecting sleeve is spiral, and the end of the knife body away from the connecting sleeve is a tip.
[0007] In the above technical solution, a connecting block is fixedly installed at one end of the knife body close to the connecting sleeve. An installation groove is formed on the upper surface of the connecting sleeve. A transfer shaft is rotatably installed between the connecting block and the installation groove.
[0008] In the above technical solution, the lower surface of the connecting block is arc-shaped, and a plurality of positioning holes are equidistantly formed on the lower surface of the connecting block. The locking structure includes a slider vertically and slidably installed in the installation groove. A positioning column is fixedly installed on the upper surface of the slider. The positioning column is inserted and installed in the corresponding positioning hole. A spring is installed between the slider and the installation groove.
[0009] In the above technical solution, two sliding grooves are oppositely formed on the inner side wall of the installation groove. The slider is in a "soil" shape, and the slider is slidably installed between the two sliding grooves.
[0010] In the above technical solution, the telescopic rod includes a hollow tube A. A hollow tube B is inserted and installed in the hollow tube A. A hollow tube C is inserted and installed in the hollow tube B. Tightening bolts are screwed and installed through the outer surfaces of the upper ends of the hollow tube A and the hollow tube B. The upper tightening bolt abuts against the outer surface of the hollow tube C, and the lower tightening bolt abuts against the outer surface of the hollow tube B.
[0011] In the above technical solution, connecting holes are formed through the outer surfaces of the top end of the hollow tube C and the lower end of the connecting sleeve. A long bolt is installed between the two connecting holes.
[0012] In the above technical solution, an anti-slip sleeve is fixedly installed on the outer surface of the lower end of the hollow tube A.
[0013] The multi-purpose agricultural tool of the present utility model has the following beneficial effects compared with the prior art:
[0014] I. This utility model features an arc-shaped blade with a pointed end furthest from the connecting sleeve and a spiral-shaped cutting edge. This design allows the blade to be angled in multiple ways. In agricultural operations such as removing tillers from crops like corn and sorghum, and removing bottom leaves from crops like tomatoes, eggplants, and peppers, users can easily adjust the blade to suit their needs. By applying force downwards along the plant, this tool can be operated with one hand for tiller removal and is also suitable for other tasks requiring manual bending, prying, cutting, and hooking. Its high flexibility effectively improves work efficiency.
[0015] II. This utility model connects the blade body to the connecting sleeve via a connecting block, and sets a locking mechanism between the two. When the fixing of the connecting block is released, the operator can flexibly rotate the blade body according to their own usage habits, thereby precisely adjusting the angle between the blade body and the connecting sleeve to achieve the best operating posture, making the use process smoother, more efficient, and more convenient, fully meeting the needs of different work scenarios and personal operating preferences, and effectively improving the convenience and adaptability of the tool.
[0016] Third, this utility model utilizes a telescopic rod and a connecting sleeve for connection and installation. During actual use, the operator can flexibly adjust the tool's length according to their own usage habits to better adapt it to operational needs. When storing the tool after use, the telescopic rod can be retracted, effectively reducing the overall length of the tool and greatly improving its portability, making it convenient for users to carry and store. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0018] Figure 2 This is a schematic diagram of the blade structure of this utility model.
[0019] Figure 3 This is a schematic cross-sectional view of the connecting sleeve of this utility model.
[0020] Figure 4 This is a schematic diagram of the telescopic rod structure of this utility model.
[0021] Figure 5 This is a schematic diagram of the slider structure of this utility model.
[0022] Figure 6 This is a schematic diagram of the structure of the present invention to shorten the storage time.
[0023] Figures 1-6The components are as follows: 1. Telescopic rod; 11. Hollow tube A; 111. Anti-slip sleeve; 12. Hollow tube B; 13. Hollow tube C; 14. Tightening bolt; 2. Connecting sleeve; 21. Connecting hole; 22. Adapter shaft; 23. Slide groove; 3. Cutting body; 31. Connecting block; 311. Positioning hole; 4. Locking structure; 41. Slider; 42. Spring; 43. Positioning post. Detailed Implementation
[0024] 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.
[0025] In this embodiment, front, back, left, right, top, and bottom are... Figure 1 Describe the reference plane. See [link / reference] Figures 1-6 This utility model provides a technical solution:
[0026] like Figure 1 As shown, a multi-purpose agricultural tool includes a telescopic rod 1, a connecting sleeve 2, and a blade 3. The connecting sleeve 2 is detachably mounted on the top of the telescopic rod 1. The blade 3 is rotatably connected to the connecting sleeve 2, and a locking structure 4 is installed between the blade 3 and the connecting sleeve 2. Figure 2 As shown, the blade body 3 is generally arc-shaped, and the blade edge at the end of the blade body 3 away from the connecting sleeve 2 is spiral-shaped, and the end of the blade body 3 away from the connecting sleeve 2 is a pointed end;
[0027] In actual operation, the length of the telescopic rod 1 can be adjusted according to the operator's needs and habits to achieve the optimal operating distance between the rod and the object to be removed. Then, depending on the operation method, such as breaking, picking, gouging, chopping, hooking, etc., the blade of the blade body 3 can be adjusted to face downwards. When removing tillers from crops such as corn and sorghum, the blade body 3 can be placed downwards, and its tip can be used to chop downwards at the object to be removed. Compared with existing technologies, this agricultural tool has greater flexibility of use and can effectively improve work efficiency.
[0028] It should be noted that, in combination Figure 2 and Figure 3As shown, a connecting block 31 is fixedly installed at one end of the tool body 3 close to the connecting sleeve 2. An installation groove is formed on the upper surface of the connecting sleeve 2. A transfer shaft 22 is rotatably installed between the connecting block 31 and the installation groove. The lower surface of the connecting block 31 is arc-shaped, and a plurality of positioning holes 311 are equidistantly arranged on the lower surface of the connecting block 31. The locking structure 4 includes a slider 41 vertically slidably installed in the installation groove. A positioning column 43 is fixedly installed on the upper surface of the slider 41. The positioning column 43 is inserted and installed in the corresponding positioning hole 311. A spring 42 is installed between the slider 41 and the installation groove;
[0029] Combined with Figure 2 shown and Figure 3 shown, when adjusting the angle between the tool body 3 and the connecting sleeve 2, press the slider 41 in the direction of the telescopic rod 1. Use the slider 41 to drive the positioning column 43 to move downward and脱离 the positioning hole 311 of the connecting block 31 to解除 the fixation of the tool body 3. After that, rotate and adjust the tool body 3. After rotating to the appropriate angle, release the hand pressing the slider 41. Under the action of the spring 42, the slider 41 drives the positioning column 43 to move upward and insert into the corresponding positioning hole 311 to重新 fix the tool body 3.
[0030] Specifically, two sliding grooves 23 are oppositely arranged on the inner side wall of the installation groove. The slider 41 is in a "soil" shape. The slider 41 is slidably installed between the two sliding grooves 23. The slider 41 is vertically slidably installed in the installation groove of the connecting sleeve 2 through the limitation of the two sliding grooves 23.
[0031] As Figure 4 shown, the telescopic rod 1 includes a hollow tube A11. A hollow tube B12 is inserted and installed in the hollow tube A11. A hollow tube C13 is inserted and installed in the hollow tube B12. The outer surfaces of the upper ends of the hollow tube A and the hollow tube B are both penetrated and screwed with a tightening bolt 14. The upper tightening bolt 14 is tightened against the outer surface of the hollow tube C13, and the lower tightening bolt 14 is tightened against the outer surface of the hollow tube B12;
[0032] The fixation between the hollow tube A11 and the hollow tube B12 and the fixation between the hollow tube B12 and the hollow tube C13 are both realized through the tightening bolt 14. When adjusting the overall length of the telescopic rod 1, the tightening bolt 14 can be loosened first, and then the telescopic adjustment can be made. After adjustment, tighten the tightening bolt 14.
[0033] Specifically, connection holes 21 are penetrated and formed on the top end of the hollow tube C13 and the outer surface of the lower end of the connecting sleeve 2. A long bolt is installed between the two connection holes 21. After unscrewing the long bolt, the connecting sleeve 2 and the hollow tube C13 can be separated, so as to facilitate the replacement of the connecting tool body 3 together.
[0034] Finally, during use, to prevent the farm implement from slipping out of the hand, an anti-slip sleeve 111 is fixedly installed on the lower outer surface of the hollow tube A11.
Claims
1. A multi-purpose agricultural tool, comprising a telescopic rod (1), a connecting sleeve (2), and a blade (3), characterized in that, The connecting sleeve (2) is detachably installed at the top of the telescopic rod (1). The cutter body (3) is rotatably connected to the connecting sleeve (2), and a locking structure (4) is installed between the cutter body (3) and the connecting sleeve (2). The cutter body (3) is integrally arc-shaped. The cutting edge at one end of the cutter body (3) away from the connecting sleeve (2) is spiral, and the end of the cutter body (3) away from the connecting sleeve (2) is a tip.
2. The multi-purpose agricultural tool according to claim 1, characterized in that, A connecting block (31) is fixedly installed at one end of the cutter body (3) close to the connecting sleeve (2). An installation groove is formed on the upper surface of the connecting sleeve (2). A transfer shaft (22) is rotatably installed between the connecting block (31) and the installation groove.
3. A multi-purpose agricultural tool according to claim 2, characterized in that, The lower surface of the connecting block (31) is arc-shaped, and a plurality of positioning holes (311) are equidistantly formed on the lower surface of the connecting block (31); The locking structure (4) includes a slider (41) vertically and slidably installed in the installation groove. A positioning column (43) is fixedly installed on the upper surface of the slider (41). The positioning column (43) is inserted and installed in the corresponding positioning hole (311). A spring (42) is installed between the slider (41) and the installation groove.
4. A multi-purpose agricultural tool according to claim 3, characterized in that, Two sliding grooves (23) are oppositely formed on the inner side wall of the installation groove. The slider (41) is in a "soil" shape, and the slider (41) is slidably installed between the two sliding grooves (23).
5. A multi-purpose agricultural tool according to claim 1, characterized in that, The telescopic rod (1) includes a hollow tube A (11). A hollow tube B (12) is inserted and installed in the hollow tube A (11). A hollow tube C (13) is inserted and installed in the hollow tube B (12). Tightening bolts (14) are screwed and installed through the outer surfaces of the upper ends of the hollow tube A (11) and the hollow tube B (12). The upper tightening bolt (14) abuts against the outer surface of the hollow tube C (13), and the lower tightening bolt (14) abuts against the outer surface of the hollow tube B (12).
6. A multi-purpose agricultural tool according to claim 5, characterized in that, Connecting holes (21) are formed through the top end of the hollow tube C (13) and the outer surface of the lower end of the connecting sleeve (2). A long bolt is installed between the two connecting holes (21).
7. A multi-purpose agricultural tool according to claim 5, characterized in that, An anti-slip sleeve (111) is fixedly installed on the outer surface of the lower end of the hollow tube A (11).