Harvesting sickle for terraced field rice planting

By incorporating a rotating positioning mechanism and a threaded connection to the sharpening stone on the sickle handle, the safety and ease of sharpening during sickle carrying are resolved, achieving stable carrying and efficient sharpening of the sickle.

CN223798792UActive Publication Date: 2026-01-16JILIN AGRICULTURAL UNIV
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Patent Information

Application Number
CN202520309554.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-01-16
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

The sickles currently used for rice cultivation in terraced fields pose a risk of cutting the user's arm if the blade swings around during transport, and it is also inconvenient to carry sharpening tools.

Method used

A sickle handle with a rotating positioning mechanism was designed, which allows the sickle blade to be rotated to a vertical position for positioning. Combined with a threaded whetstone, this enables stable carrying and convenient sharpening of the blade.

Benefits of technology

It reduces the risk of accidental cuts from the sickle, improves carrying stability and ease of sharpening, and reduces the time spent searching for sharpening tools.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a harvesting sickle for terraced field rice planting, which comprises a sickle handle, a rotary positioning mechanism with a U-shaped bolt rotary positioning function is arranged on the sickle handle, and the rotary positioning mechanism comprises a first insertion hole and a connecting end. According to the rotary positioning mechanism, the sickle cutter is positioned and placed after being rotated, so that when the sickle is in a non-use state, the vertical cutter head design can ensure that a cutting edge cannot swing randomly or touch body parts such as arms and the like, and the risk of accidental scratching is greatly reduced; according to the sickle provided by the utility model, the rotary positioning mechanism is used for positioning and placing the sickle after rotation, and meanwhile, the sickle is more stable during carrying due to the vertical tool bit, so that the situation that the sickle is damaged due to collision or falling is not easy to occur.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of rice harvesting, especially relates to a terrace rice planting is with harvesting sickle. BACKGROUND

[0002] In the planting and harvesting process of terrace rice, the sickle as a traditional harvesting tool has played a vital role for a long time. Especially in the area of terrace with complex terrain, relatively small area and steep terrain, the sickle becomes an indispensable tool for farmers because of its light and flexible characteristics. The existing patent (publication number: CN218736003U) discloses a terrace rice planting is with harvesting sickle, which comprises a shell assembly, the shell assembly includes a handle, the bottom end of the handle is fixedly connected with a ring, the top end of the handle is fixedly connected with a baffle, the bottom of the handle is provided with a blade tip slot, the side of the baffle is provided with a blade body slot, the blade tip slot and the blade body slot are located on a straight line.

[0003] The sickle blade part and the sickle handle of the sickle are often integrated, and the arbitrary swinging of the user's body may cause the risk of the sickle blade part cutting the user's arm during carrying. Therefore, the applicant proposes a terrace rice planting is with harvesting sickle to solve the above problems. SUMMARY

[0004] The utility model aims at solving the shortcomings in the prior art and provides a terrace rice planting is with harvesting sickle.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A terrace rice planting is with harvesting sickle, which comprises a sickle handle, a rotating positioning mechanism with "U" type bolt rotating positioning function is arranged on the sickle handle, the rotating positioning mechanism comprises an insertion hole one and a connecting end, the connecting end is respectively provided with a positioning hole one and a positioning hole two, the "U" type bolt penetrates the insertion hole one and extends to the positioning hole one, the sickle is composed of the sickle handle, the connecting end, a fixed rod and a sickle blade.

[0007] The bottom end of the sickle handle is threadedly connected with a threaded cylinder, and the threaded cylinder is provided with a whetstone.

[0008] Preferably, the top of the sickle handle is provided with a through slot, the connecting end is placed in the through slot, the two ends of the connecting end are fixedly connected with the fixed rod, and the fixed rod is rotatably connected to the top of the sickle handle.

[0009] Preferably, the top of the sickle handle is horizontally provided with an insertion hole I, the connecting end is horizontally provided with two positioning holes I, and the connecting end is vertically provided with two positioning holes I.

[0010] Preferably, in order to better place the sleeve wrench in the placement groove, the top of the sickle handle is provided with a placement groove, the placement groove is provided with a magnet, and the magnet is magnetically connected with the sleeve wrench; in order to facilitate the user to take the sleeve wrench, one end of the sleeve wrench is a taking end.

[0011] Preferably, the width of the connecting end is smaller than the width of the placement groove, mainly for facilitating the rotation of the connecting end, and the limiting end abuts against the connecting end, mainly for ensuring the stability of the sickle tool, the middle part of the U-shaped bolt is fixedly connected with the limiting end, and the limiting end abuts against one side surface of the connecting end.

[0012] Preferably, the top of the sickle handle is provided with a placement groove and a connecting groove, the top of the connecting end is fixedly connected with the sickle tool, and the sickle tool is located in the knife collecting groove.

[0013] The utility model has the following beneficial effects:

[0014] In the utility model, the rotation positioning mechanism is used for positioning the sickle tool after rotation, and the vertical blade head can ensure that the blade does not swing at will or touch the arm and other body parts when the sickle is in a non-use state, thereby greatly reducing the risk of accidental injury.

[0015] In the utility model, the rotation positioning mechanism is used for positioning the sickle tool after rotation, and the vertical blade head can ensure that the blade does not swing at will or touch the arm and other body parts when the sickle is in a non-use state, thereby greatly reducing the risk of accidental injury.

[0016] In the utility model, the grinding stone is threadedly connected to the sickle handle through the threaded cylinder, so that the user can grind the sickle tool at any time when the user needs to grind the sickle tool, without the need to additionally carry a grinding tool, and the work convenience is greatly improved.

[0017] In the utility model, the grinding stone is threadedly connected to the sickle handle through the threaded cylinder, so that the user can grind the sickle tool at any time when the user needs to grind the sickle tool, without the need to additionally carry a grinding tool, and the work convenience is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The utility model provides an insertion hole I and a connecting end and a sickle tool split structure schematic view for terrace rice planting and harvesting sickle;

[0019] Figure 2The utility model provides a kind of insertion hole one and connecting end and sickle tool split structure schematic diagram of the one for terraced field rice planting is used to harvest sickle, and its two;

[0020] Figure 3 The utility model provides a kind of the overall structure schematic diagram of the one for terraced field rice planting is used to harvest sickle, and its two; Figure 2 The utility model provides a kind of the overall structure schematic diagram of the one for terraced field rice planting is used to harvest sickle, and its two;

[0021] Figure 4 The utility model provides a kind of the overall structure schematic diagram of the one for terraced field rice planting is used to harvest sickle, and its two;

[0022] Figure 5 The utility model provides a kind of the overall structure schematic diagram of the one for terraced field rice planting is used to harvest sickle, and its two;

[0023] Figure 6 The utility model provides a kind of the overall structure schematic diagram of the one for terraced field rice planting is used to harvest sickle, and its two;

[0024] In the drawing: 10, sickle handle;100, insertion hole one;102, placement groove;103, knife receiving groove;11, connecting end;110, positioning hole one;111, positioning hole two;12, fixed rod;13, sickle tool;3, sleeve wrench;2, "U" type bolt;20, limit end;30, propose end;4, threaded cylinder;5, whetstone. Specific implementation

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0026] Refer to Figures 1-6 A kind of terraced field rice planting is used to harvest sickle, including sickle handle 10, the rotating positioning mechanism with "U" type bolt 2 rotating positioning function is arranged on the sickle handle 10, the rotating positioning mechanism includes insertion hole one 100 and connecting end 11, the connecting end 11 is respectively provided with positioning hole one 110 and positioning hole two 111, the "U" type bolt 2 is inserted into hole one 100 and extends to positioning hole one 110, sickle is composed of sickle handle 10, connecting end 11, fixed rod 12 and sickle tool 13;

[0027] The bottom end of the sickle handle 10 is threadedly connected with threaded cylinder 4, and whetstone 5 is installed on threaded cylinder 4.

[0028] In this embodiment, a through groove is provided at the top of the sickle handle 10, and a connecting end 11 is placed in the through groove. A fixing rod 12 is fixedly connected to both ends of the connecting end 11, and the fixing rod 12 is rotatably connected to the top of the sickle handle 10.

[0029] In this embodiment, the top of the sickle handle 10 has a horizontally penetrating insertion hole 100, the connecting end 11 has two horizontally opened positioning holes 110, and the connecting end 11 has two vertically opened positioning holes 111.

[0030] In this embodiment, in order to better place the socket wrench 3 in the placement groove 102, the top of the sickle handle 10 is provided with a placement groove 102, a magnet is installed in the placement groove 102, and the magnet is magnetically connected to the socket wrench 3; in order to facilitate the user to pick up the socket wrench 3, one end of the socket wrench 3 is a pull-out end 30.

[0031] In this embodiment, the width of the connecting end 11 is smaller than the width of the placement groove, mainly to facilitate the rotation of the connecting end 11. At the same time, the limiting end 20 abuts against the connecting end 11, mainly to ensure the stability of the sickle blade 13. The limiting end 20 is fixedly connected to the middle of the "U" bolt 2, and the limiting end 20 is close to one side of the connecting end 11.

[0032] In this embodiment, a placement groove 102 is provided at the top of the sickle handle 10 and connected to a through groove, and a sickle blade 13 is fixedly connected to the top of the connecting end 11, and the sickle blade 13 is located in the receiving groove 103.

[0033] The method of use and advantages of this utility model: When using this harvesting sickle, the working process is as follows:

[0034] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown in the attached diagram of the instruction manual, when using the sickle, its state is as described. Figure 4 As shown in the diagram, when the sickle is not in use, the sickle blade 13 can be rotated and stored in the blade storage slot 103. The operation process is as follows:

[0035] The user first takes out the sleeve wrench 3 from the placing groove 102, then unscrews the screw on the "U" shaped bolt 2, so that the "U" shaped bolt 2 can be pulled out from the positioning hole one 110 and the insertion hole one 100, the user rotates the sickle tool 13 by 45 degrees, the fixing rod 12 will rotate at the top of the sickle handle 10, and the sickle tool 13 falls into the knife collecting groove 103, with the rotation of the connecting end 11, the positioning hole two 111 changes from the vertical state to the horizontal state, at this time the operator inserts the "U" shaped bolt 2, at this time the "U" shaped bolt 2 passes through the insertion hole one 100 and the positioning hole two 111, and the sleeve wrench 3 is used to tighten the screw on the "U" shaped bolt 2, at this time the positioning of the sickle tool 13 after rotation is completed, and the specification attached to the drawings can be referred to Figure 5 It is understood that through the above description, when the sickle is in a non-use state, the vertical blade head design can ensure that the blade does not swing randomly or touch the body parts such as arms, thereby greatly reducing the risk of accidental injury; at the same time, the vertical blade head makes the sickle more stable when carrying, and is not easy to collide or fall to cause damage to the sickle tool 13;

[0036] When the sickle tool 13 is in the process of harvesting rice for a long time, the sharpness of the sickle tool 13 will decrease, at this time the user unscrews the threaded cylinder 4 from the sickle handle 10, and polishes the sickle tool 13 with the whetstone 5 to make it sharper, after polishing, it is screwed into the threaded part at the bottom of the sickle handle 10, through the above description, the user can grind the sickle tool 13 at any time when the sickle tool 13 needs to be polished, without the need to carry additional whetstone tools, greatly improving the convenience of work; at the same time, the user can directly grind the whetstone in the field, thereby saving the time of the user going back and forth to find the whetstone tool.

[0037] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the technical field can make equivalent replacement or change according to the technical scheme and the application concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A terraced paddy rice planting harvesting sickle characterized by: The utility model provides a handle of sickle, which is provided with a rotating positioning mechanism with a rotating positioning function of a U-shaped bolt (2), the rotating positioning mechanism comprises an insertion hole (100) and a connecting end (11), the connecting end (11) is respectively provided with a positioning hole (110) and a positioning hole (111), the U-shaped bolt (2) is inserted through the insertion hole (100) and extends into the positioning hole (110). The bottom end of the handle of sickle (10) is threadedly connected with a threaded cylinder (4), and the threaded cylinder (4) is provided with a whetstone (5).

2. A terraced paddy rice harvesting sickle as claimed in claim 1, wherein: The top of the handle of sickle (10) is provided with a through slot, the connecting end (11) is placed in the through slot, and the two ends of the connecting end (11) are fixedly connected with fixed rods (12) which are rotationally connected to the top of the handle of sickle (10).

3. The terraced rice harvesting sickle as claimed in claim 1, wherein: The top of the handle of sickle (10) is horizontally provided with an insertion hole (100), the connecting end (11) is horizontally provided with two positioning holes (110), and the connecting end (11) is vertically provided with two positioning holes (111).

4. The terraced rice harvesting sickle as claimed in claim 1, wherein: The top of the handle of sickle (10) is provided with a placing groove (102), the placing groove (102) is provided with a magnet, the magnet is magnetically connected with a sleeve wrench (3), and one end of the sleeve wrench (3) is a taking-out end (30).

5. The terraced rice harvesting sickle as claimed in claim 1, wherein: The middle part of the U-shaped bolt (2) is fixedly connected with a limiting end (20), and the limiting end (20) is close to one side surface of the connecting end (11).

6. The terraced rice harvesting sickle as claimed in claim 1, wherein: The top of the handle of sickle (10) is provided with a placing groove (102) and a connecting through slot, the top of the connecting end (11) is fixedly connected with a sickle tool (13), and the sickle tool (13) is located in a tool collecting groove (103).

Citation Information

Patent Citations

  • Harvesting sickle for terraced field rice planting

    CN218736003U