Novel dual-purpose hoe

The special structural design of the connecting bolt, the handle and the hoe solves the problem of loose locking of the existing dual-purpose hoe, realizes a stable connection between the handle and the hoe, and extends the service life.

CN223334998UActive Publication Date: 2025-09-16XIAJIANG BRANCH JIAN TOBACCO CO
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Patent Information

Application Number
CN202422465195.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-09-16
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

The locking structure of the existing dual-purpose hoe is poor in firmness and easily loosens, which cannot meet the needs of frequent agricultural use.

Method used

The connecting bolt is used in conjunction with the handle and the hoe, and locking is achieved through the square hole limiting principle. The special structural design of the hollow cylinder of the connecting bolt, the square hole, and the connecting square hole ensures a stable connection between the handle and the hoe.

Benefits of technology

The firmness and stability of the handle and the hoe are improved, the service life is extended, and the needs of frequent agricultural use are met.

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Abstract

The novel dual-purpose hoe comprises a grab handle and a hoe body, a connecting block is fixedly arranged at one end of the grab handle, a connecting round hole is formed in the middle of one side of the connecting block, connecting square holes are formed in the two ends of one side of the connecting block, a connecting sleeve is fixedly arranged at the top of the hoe body, a round hole is formed in the middle of the connecting sleeve, and the connecting square holes are formed in the middle of the connecting sleeve. Square holes are formed in the two ends of the connecting sleeve. The hoe further comprises a connecting bolt, the middle of the connecting bolt is cylindrical, square columns matched with the square holes and the connecting square holes are arranged at the two ends of the connecting bolt, and the connecting bolt is used for locking the grab handle and the hoe body. The main body and the hollow cylinder at the two ends of the connecting bolt are matched with the square hole and the connecting square hole respectively, so that the grab handle and the hoe are not prone to sliding after the connecting bolt is locked, firmness and stability are poor, the requirement for frequent use of the hoe in agriculture is greatly met, and practicability is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of agricultural implements, in particular to a novel dual-purpose hoe. Background Art

[0002] A hoe is a long-handled farm implement used for tilling, weeding, and moving soil around plants. With the advancement of agricultural mechanization, modern machinery has replaced large-scale weeding and digging activities. Spraying herbicides to remove weeds has greatly improved work efficiency. However, modern machinery cannot effectively operate on specialized farmland, such as sloping fields and small mountainous areas. Therefore, modern machinery cannot completely replace the functions of traditional agricultural tools like hoes.

[0003] Patent CN104303615A discloses a dual-purpose hoe. A sleeve is connected to one end of the handle. A rotary head is nested within the sleeve's slot. The sleeve has through-holes on both sides, with a rotating shaft mounted in each through-hole and a bayonet pin on one side. The hoe and rotary head are integrally connected, with two fixing holes drilled in the rotary head corresponding to the bayonet pin. The bayonet pin and the rotating shaft lock the sleeve and rotary head together. Loosening the bayonet pin allows the hoe and handle to rotate, while tightening the bayonet pin secures the rotary head, achieving a dual-purpose device.

[0004] However, the above structure is locked and fixed by cooperating with the bayonet pin and the rotating shaft, and the locking firmness is poor. It is easy to become loose during use. For agricultural tools that need to be used frequently, the practicality of this structural design is poor.

[0005] Therefore, in view of the technical problems described above, there is an urgent need for a novel dual-purpose hoe with simple structure, easy operation and good firmness. Utility Model Content

[0006] The technical problem to be solved by the present invention is to overcome the defects of the above-mentioned technology and provide a new dual-purpose hoe. The purpose is to achieve the technical effect of locking the hoe and the handle by connecting the bolts with the hoe and the handle and applying the principle of square hole limiting, thereby objectively solving the technical problem of poor firmness of the existing dual-purpose hoe.

[0007] In order to solve the above technical problems, the technical solution provided by the present invention is as follows: a novel dual-purpose hoe, comprising a handle and a hoe, wherein a connecting block is fixedly provided at one end of the handle, a connecting circular hole is provided in the middle of one side of the connecting block, and connecting square holes are provided at both ends of one side of the connecting block; a connecting sleeve is fixedly provided at the top of the hoe, a circular hole is provided in the middle of the connecting sleeve, and square holes are provided at both ends of the connecting sleeve;

[0008] It also includes a connecting bolt, the middle part of which is cylindrical, and both ends of which are provided with square columns that match the square hole and the connecting square hole. The connecting bolt is used to lock the handle and the hoe.

[0009] Furthermore, the connecting bolt includes a connecting rod, one end of which is fixedly connected to a column, and the other end of which is sleeved with a hollow column, a groove is provided in the center of one end face of the hollow column, and one end of the connecting rod sleeved with the hollow column is connected to a nut, and the nut is rotatably connected to the connecting rod thread.

[0010] The advantages of this utility model over the prior art are: by cooperating with the main body and hollow cylinder at both ends of the connecting bolt, the square hole, and the connecting square hole, respectively, the handle and the hoe are less likely to slip after the connecting bolt is tightened, which greatly extends the service life of the dual-purpose hoe. The utility model has a novel structural design, and the special structural design of the connecting bolt, the square hole, and the connecting square hole ensures the stability and reliability of the handle and the hoe, greatly meeting the needs of frequent agricultural use of hoes and having strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 The utility model is a structural schematic diagram of a novel dual-purpose hoe.

[0012] Figure 2 The utility model is a structural diagram of a connecting block of a novel dual-purpose hoe.

[0013] Figure 3 The utility model is a structural diagram of a connecting sleeve of a novel dual-purpose hoe.

[0014] Figure 4 The utility model is a structural diagram of a connecting bolt of a novel dual-purpose hoe.

[0015] Figure 5 The utility model is a structural diagram of a connecting rod and a column of a novel dual-purpose hoe.

[0016] As shown in the figure: 1. Handle, 2. Hoe, 3. Connecting block, 301. Connecting round hole, 302. Connecting square hole, 4. Connecting sleeve, 401. Round hole, 402. Square hole, 5. Connecting bolt, 501. Connecting rod, 502. Cylinder, 503. Hollow cylinder, 504. Groove, 505. Nut. DETAILED DESCRIPTION

[0017] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0018] In the description of the embodiments of the present invention, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the product of the utility model is usually placed when in use. It is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, it should not be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description and should not be understood as indicating or implying relative importance.

[0019] Furthermore, the use of terms such as "horizontal," "vertical," and "overhanging" does not necessarily imply that the component must be absolutely horizontal or overhanging, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," not that the structure must be completely horizontal, but rather that it can be slightly tilted.

[0020] In the description of the embodiments of the present invention, “a plurality of” means at least 2.

[0021] In the description of the embodiments of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0022] Example 1:

[0023] Combined with attachment Figures 1 to 5 A novel dual-purpose hoe comprises a handle 1 and a hoe 2. A connecting block 3 is fixedly provided at one end of the handle 1. A connecting circular hole 301 is provided in the middle of one side of the connecting block 3. Connecting square holes 302 are provided at both ends of one side of the connecting block 3. A connecting sleeve 4 is fixedly provided at the top of the hoe 2. A circular hole 401 is provided in the middle of the connecting sleeve 4. Square holes 402 are provided at both ends of the connecting sleeve 4.

[0024] It also includes a connecting bolt 5, the middle part of which is cylindrical, and both ends of which are provided with square columns that match the square hole 402 and the connecting square hole 302. The connecting bolt 5 is used to lock the handle 1 and the hoe 2.

[0025] In specific implementation, the connecting circular hole and the connecting square hole are coaxially arranged, and the connecting square holes are arranged on both sides of the connecting circular hole. The side length of the connecting square hole is greater than the diameter of the connecting circular hole, so that the middle part of the connecting bolt can pass through the connecting square hole.

[0026] A preferred implementation method of this embodiment is that the connecting bolt 5 includes a connecting rod 501, one end of the connecting rod 501 is fixedly connected to a column 502, and the other end is sleeved with a hollow column 503, and a groove 504 is provided in the center of one end face of the hollow column 503. One end of the connecting rod 501 sleeved with the hollow column 503 is connected to a nut 505, and the nut 505 is threadedly rotatably connected to the connecting rod 501.

[0027] During specific implementation, the connecting rod and the column are coaxially integrated, the hollow column and the connecting rod are coaxially arranged, the nut is arranged in the groove, and the hollow column is locked and fixed by a screw.

[0028] In a preferred embodiment of this embodiment, the connecting rod 501 is provided with a hollow cylinder 503 at one end thereof, and the center of the hollow cylinder 503 is in a sliding engagement with the connecting rod 501. The polygonal shape may be a quadrilateral, a hexagon, or an octagon, and the polygonal design allows the hollow cylinder to slide along the axial direction of the connecting rod.

[0029] In a specific implementation of the utility model, after the connecting circular hole and the circular hole are coaxially placed, the angle between the hoe and the handle is maintained. When used as a hoe, the handle and the hoe are perpendicular to each other, and when used as a shovel, the handle and the hoe are in a straight line. After the connecting rod with a column at one end passes through the connecting square hole and the connecting circular hole on one side, the hollow column is placed on the connecting rod and finally locked by tightening the nut.

[0030] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.

Claims

1. A new dual-purpose hoe, comprising a handle and a hoe, characterized in that: A connecting block is fixedly provided at one end of the handle, a connecting round hole is provided in the middle of one side of the connecting block, and connecting square holes are provided at both ends of one side of the connecting block; a connecting sleeve is fixedly provided at the top of the hoe, a round hole is provided in the middle of the connecting sleeve, and square holes are provided at both ends of the connecting sleeve; It also includes a connecting bolt, the middle part of which is cylindrical, and both ends of which are provided with square columns that match the square hole and the connecting square hole. The connecting bolt is used to lock the handle and the hoe.

2. A novel dual-purpose hoe according to claim 1, characterized in that: The connecting bolt includes a connecting rod, one end of which is fixedly connected to a column, and the other end of which is sleeved with a hollow column. A groove is provided in the center of one end face of the hollow column. One end of the connecting rod sleeved with the hollow column is connected to a nut, and the nut is rotatably connected to the connecting rod thread.

3. A novel dual-purpose hoe according to claim 2, characterized in that: The connecting rod sleeve is provided with one end of a hollow column in a polygonal shape, and the center of the hollow column is in sliding cooperation with the connecting rod.

Citation Information

Patent Citations

  • Dual-purpose hoe

    CN104303615A