Sickle with riveted cutter head

By introducing rivets, outer bosses and reinforcing blocks into the connection structure of the sickle, the problem of inconvenient assembly of the sickle is solved, a stable connection and a limiting structure between the cutter head and the handle are achieved, and the user experience and safety are improved.

CN222340036UActive Publication Date: 2025-01-14施金辉
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Patent Information

Application Number
CN202420688511.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-03
Publication Date
2025-01-14
Estimated Expiration
2034-04-03

AI Technical Summary

Technical Problem

The existing sickle lacks a limit structure when assembling the cutting head and handle, resulting in inconvenient assembly.

Method used

A riveted-head sickle is designed. By arranging rivets, outer bosses and reinforcing blocks between the connecting shell and the connecting seat, the stable connection and limiting structure of the cutting head and handle are achieved.

Benefits of technology

This design limits the rotation and movement of the connection base through the cooperation of the U-shaped connection shell and the outer boss, ensuring a stable connection between the cutter head and the handle, avoiding breakage, and simplifying the assembly process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a sickle with a riveted cutter head, and belongs to the field of agricultural tools. The screwdriver comprises a screwdriver head and a handle and is structurally characterized in that the screwdriver head is connected with the handle through a connecting structure, the connecting structure comprises a connecting shell, a connecting base, an outer boss and a rivet, the screwdriver head and the connecting shell are of an integrated structure, the connecting base and the handle are of an integrated structure, and the rivet is arranged on the connecting shell. The connecting shell and the connecting base are riveted through rivets, the two sides of the connecting base are each provided with an outer boss, the connecting base is matched with the connecting shell, the connecting shell is of a U-shaped structure, the connecting shell comprises a bottom plate and two side plates, the two side plates are perpendicularly arranged on the two sides of the bottom plate respectively, the side plates make contact with the outer bosses, and the outer bosses are arranged on the two sides of the bottom plate respectively. A reinforcing block is arranged at the joint of the connecting base and the handle, and the head of the connecting base is obliquely arranged.
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Description

Technical Field

[0001] The utility model relates to a riveted sickle with a cutter head, belonging to the field of agricultural tools. Background Art

[0002] A sickle, commonly known as a cutting knife, is crescent-shaped and consists of a blade and a wooden handle. Some blades have small serrations and are generally used to harvest wheat, rice, etc., and are widely used in rural areas. The sickles commonly used on the market currently have a blade head and a handle that are often fixed with bolts. In view of this, a new multifunctional tree-cutting tool is disclosed in the patent document with application number 201820628822.8. The sickles in the prior art lack a corresponding limiting structure when assembling the blade head and the handle, which is inconvenient to assemble. Utility Model Content

[0003] The purpose of the utility model is to overcome the above-mentioned deficiencies in the prior art and to provide a riveted sickle with a reasonable blade structure.

[0004] The technical solution adopted by the utility model to solve the above-mentioned problem is: the blade riveted sickle includes a blade and a handle, and its structural characteristics are: the blade head and the handle are connected by a connecting structure, the connecting structure includes a connecting shell, a connecting seat, an external boss and a rivet, the blade head and the connecting shell are an integrated structure, the connecting seat and the handle are an integrated structure, the connecting shell and the connecting seat are riveted by rivets, an external boss is arranged on each side of the connecting seat, and the connecting seat cooperates with the connecting shell.

[0005] Furthermore, the connecting shell is arranged in a U-shaped structure.

[0006] Furthermore, the connecting shell includes a bottom plate and two side plates, the two side plates are vertically arranged on both sides of a bottom plate, and the side plates are in contact with the outer boss.

[0007] Furthermore, a reinforcement block is provided at the connection between the connection seat and the handle.

[0008] Furthermore, the head of the connecting seat is arranged at an angle.

[0009] Furthermore, the handle is made of plastic or wood.

[0010] Compared with the prior art, the utility model has the following advantages: when the blade riveted sickle is connected to the handle, the connecting shell is set to a U-shaped structure, so that the connecting seat can be stuck in the connecting shell to limit the rotation of the connecting seat, and the outer boss can contact the side plate to prevent it from rotating. By setting the cross-section of the connecting seat to be smaller than the cross-section of the handle, the movement of the connecting seat can be limited. When the connecting seat and the connecting shell are riveted with rivets, the reinforcement block can strengthen the connection between the connecting seat and the handle to avoid breakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a three-dimensional structural schematic diagram of a riveted sickle with a cutter head according to an embodiment of the utility model.

[0012] Figure 2 It is a schematic diagram of the exploded structure of the riveted sickle with a cutter head according to an embodiment of the utility model.

[0013] In the figure: the cutter head 1, the handle 2, the connecting shell 3, the connecting seat 4, the outer boss 5, the rivet 6, the reinforcing block 7,

[0014] Bottom plate 31 and side plate 32. DETAILED DESCRIPTION

[0015] The present invention will be further described in detail below with reference to the accompanying drawings and through examples. The following examples are provided to explain the present invention, but the present invention is not limited to the following examples.

[0016] Example

[0017] See also Figure 1 to Figure 2 As shown, it should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the utility model, so they have no substantial technical significance. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effects and purposes that can be achieved by the utility model, should still fall within the scope of the technical content disclosed by the utility model. At the same time, if there are references to terms such as "upper", "lower", "left", "right", "middle" and "one" in this specification, they are only for the convenience of description, and are not used to limit the scope of the implementation of the utility model. The change or adjustment of their relative relationship, without substantially changing the technical content, should also be regarded as the scope of the implementation of the utility model.

[0018] The blade riveted sickle in this embodiment includes a blade 1 and a handle 2. The blade 1 and the handle 2 are connected by a connecting structure. The connecting structure includes a connecting shell 3, a connecting seat 4, an external boss 5 and a rivet 6. The blade 1 and the connecting shell 3 are an integrated structure. The connecting seat 4 and the handle 2 are an integrated structure. The handle 2 is made of plastic or wood.

[0019] In this embodiment, a reinforcing block 7 is provided at the connection between the connecting seat 4 and the handle 2, the connecting shell 3 and the connecting seat 4 are riveted together by rivets 6, an external boss 5 is provided on each side of the connecting seat 4, the connecting seat 4 cooperates with the connecting shell 3, and the head of the connecting seat 4 is tilted.

[0020] The connection shell 3 in this embodiment is arranged in a U-shaped structure. The connection shell 3 includes a bottom plate 31 and two side plates 32 . The two side plates 32 are respectively arranged vertically on both sides of a bottom plate 31 , and the side plates 32 are in contact with the outer boss 5 .

[0021] Specifically, the connecting shell 3 in the blade riveted sickle is arranged in a U-shaped structure, extending downward on the blade 1, and the connecting shell 3 and the blade 1 are an integral structure, which is composed of a bottom plate 31 and two side plates 32, and the connecting seat 4 and the handle 2 are an integral structure. The cross-section of the connecting seat 4 is smaller than the cross-section of the handle 2, and the connecting seat 4 is installed in the connecting shell 3. At the same time, an external boss 5 is arranged on the side wall of the connecting seat 4, and the external boss 5 is in contact with the side plate 32. The bottom plate 31 and the connecting seat 4 are riveted with rivets, and the side plate 32 can limit the connecting seat 4, and the reinforcing block 7 can be used to enhance the strength of the connecting seat 4 and the handle 2.

[0022] In addition, it should be noted that the shapes and names of the parts and components of the specific embodiments described in this specification may be different, and the above content described in this specification is only an example of the structure of the utility model. All equivalent changes or simple changes made based on the structure, features and principles described in the patent concept of the utility model are included in the protection scope of the utility model patent. Technicians in the technical field of the utility model can make various modifications or supplements to the specific embodiments described or replace them in a similar manner, as long as they do not deviate from the structure of the utility model or exceed the scope defined by the claims, they should all fall within the protection scope of the utility model.

Claims

1. A blade riveted sickle, comprising a blade (1) and a handle (2), characterized in that: The cutter head (1) and the handle (2) are connected via a connecting structure, wherein the connecting structure comprises a connecting shell (3), a connecting seat (4), an external boss (5) and a rivet (6); the cutter head (1) and the connecting shell (3) are an integral structure, the connecting seat (4) and the handle (2) are an integral structure, the connecting shell (3) and the connecting seat (4) are riveted via rivets (6), an external boss (5) is provided on each side of the connecting seat (4), and the connecting seat (4) cooperates with the connecting shell (3).

2. The riveted sickle according to claim 1, characterized in that: The connecting shell (3) is arranged in a U-shaped structure.

3. The blade riveted sickle according to claim 1, characterized in that: The connecting shell (3) comprises a bottom plate (31) and two side plates (32), wherein the two side plates (32) are respectively arranged vertically on two sides of a bottom plate (31), and the side plates (32) are in contact with the outer boss (5).

4. The riveted sickle according to claim 1, characterized in that: A reinforcing block (7) is provided at the connection between the connecting seat (4) and the handle (2).

5. The blade riveted sickle according to claim 1, characterized in that: The head of the connecting seat (4) is arranged tilted.

6. The blade riveted sickle according to claim 1, characterized in that: The handle (2) is made of plastic or wood.

Citation Information

Patent Citations

  • Novel multi -functional tree instrument of cutting

    CN208227787U