A sanitation weeding equipment
By using quick-release components and replaceable mounting parts, the problem of cumbersome rope replacement in traditional weeding equipment has been solved, improving the convenience and efficiency of rope replacement and enhancing the flexibility and practicality of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MEIJUTING ENVIRONMENTAL TECH GRP CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-05-26
AI Technical Summary
Traditional weeding equipment is cumbersome and time-consuming to change the rope, which affects the convenience and maintenance efficiency of the equipment.
It adopts quick-release components and quick-replacement mounting parts, including drive shaft, fixing block, positioning block, spring, button, limit post, etc., and the rope can be quickly disassembled and installed by pressing the button.
It improves the convenience and efficiency of rope replacement, reduces maintenance difficulty, and enhances the flexibility and practicality of the equipment.
Smart Images

Figure CN224267424U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of agricultural machinery technology, specifically relating to a sanitation weeding device. Background Technology
[0002] In urban sanitation and agricultural management, weeding is a crucial part of daily maintenance. Traditional weeding equipment mostly relies on manual operation or fixed mechanical devices, resulting in low efficiency, high labor intensity, and poor adaptability. With technological advancements, some weeding equipment with power drive and replaceable blades has gradually appeared on the market. However, in actual use, it still faces drawbacks such as inconvenient disassembly and assembly, complex maintenance, and inefficient parts replacement, affecting the overall effectiveness and widespread adoption of the equipment.
[0003] In existing technologies, traditional weeding equipment typically uses bolts to fix the webbing rope. As the usage time increases, when the webbing rope wears out and needs to be replaced, it often requires multiple disassembly and reassembly with the help of tools. This operation is cumbersome, time-consuming, and labor-intensive, affecting the convenience of equipment use and maintenance efficiency. Utility Model Content
[0004] The purpose of this utility model is to provide a sanitation weeding device, which aims to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A sanitation weeding device, including
[0007] The handheld mechanism includes a telescopic rod, a battery disposed at the end of the telescopic rod, and a handle fixedly connected to the outer surface of the telescopic rod;
[0008] The drive mechanism includes a protective box hinged to the outer end face of the telescopic rod, a motor adapted to be installed on the outer surface of the protective box, a connecting rod fixedly connected to the output end of the motor via a coupling, a drive wheel fixedly connected to the outer end face of the connecting rod, a driven wheel meshing with the surface of the drive wheel, and a quick-release assembly for disassembling the weed cutting section.
[0009] The quick-release assembly includes a drive shaft fixedly connected to the driven wheel, a fixing block fixedly connected to the drive shaft, a positioning block fixedly installed on the inner surface of the fixing block, a spring fixedly connected to both sides of the outer surface of the positioning block, and a button fixedly connected to the other end of the spring.
[0010] As a preferred embodiment of this utility model, the quick-release assembly further includes limiting posts fixedly installed on both sides of the outer surface of the button, and mounting parts disposed at the bottom of the fixing block.
[0011] As a preferred embodiment of this utility model, the mounting component includes a fixing plate that is attached to the surface of the fixing block, a steel column that is attached to the inner surface of the fixing plate, a rope that is fixedly connected to both sides of the outer surface of the steel column, and a limiting block that is fixedly installed on the outer surface of the fixing plate and used in conjunction with the limiting column.
[0012] In a preferred embodiment of this utility model, the drive shaft passes through the protective box and is fixedly connected to the fixing block, and a bearing sleeve for rotation is provided at the point where the drive shaft passes through the protective box.
[0013] As a preferred embodiment of this utility model, the inner surface of the fixing block is provided with a sliding groove for use with the button, and the inner surface of the sliding groove slides in contact with the outer surface of the button.
[0014] As a preferred embodiment of this utility model, the outer surface of the fixing block is provided with a slot for use with the limiting post, and the inner surface of the slot is in contact with the outer surface of the limiting post.
[0015] As a preferred embodiment of this utility model, the outer surfaces of the fixing plate and the fixing block are provided with mounting grooves for use with the steel column, and the mounting grooves are in contact with the surface of the rope.
[0016] Compared with the prior art, the beneficial effects of this utility model are: by setting up quick-release components and quick-replaceable mounting parts, the convenience and efficiency of weeding equipment in the process of changing the rope are effectively improved, the cumbersome disassembly problem caused by the traditional bolt fixing method is avoided, the maintenance difficulty is reduced, and the flexibility and practicality of the equipment in actual application are enhanced. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the drive mechanism of this utility model;
[0020] Figure 3 This is a schematic diagram of the internal structure of the protective box of this utility model;
[0021] Figure 4 This is a schematic diagram of the structure of the mounting component of this utility model after separation;
[0022] Figure 5 This is a schematic diagram of the internal structure of the fixing block of this utility model.
[0023] In the diagram: 100, Handheld mechanism; 101, Telescopic rod; 102, Battery; 103, Handle; 200, Drive mechanism; 201, Protective box; 202, Motor; 203, Linkage rod; 204, Drive wheel; 205, Driven wheel; 206, Quick-release assembly; 206a, Drive shaft; 206b, Fixing block; 206c, Positioning block; 206d, Spring; 206e, Button; 206f, Limiting post; 206g, Mounting component; 206g-1, Fixing plate; 206g-2, Steel ball; 206g-3, Twisted rope; 206g-4, Limiting block. Detailed Implementation
[0024] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0025] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0026] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0027] Example
[0028] Reference Figures 1-5 This is an embodiment of the present invention, which provides a sanitation weeding device, including,
[0029] The handheld mechanism 100 includes a telescopic rod 101, a battery 102 disposed at the end of the telescopic rod 101, and a handle 103 fixedly connected to the outer surface of the telescopic rod 101.
[0030] The drive mechanism 200 includes a protective box 201 hinged to the outer end face of the telescopic rod 101, a motor 202 adapted to be installed on the outer surface of the protective box 201, a connecting rod 203 fixedly connected to the output end of the motor 202 via a coupling, a drive wheel 204 fixedly connected to the outer end face of the connecting rod 203, a driven wheel 205 meshing with the surface of the drive wheel 204, and a quick-release assembly 206 for disassembling the weed cutting section.
[0031] The quick-release assembly 206 includes a drive shaft 206a fixedly connected to the driven wheel 205, a fixing block 206b fixedly connected to the drive shaft 206a, a positioning block 206c fixedly installed on the inner surface of the fixing block 206b, a spring 206d fixedly connected to both sides of the outer surface of the positioning block 206c, and a button 206e fixedly connected to the other end of the spring 206d.
[0032] Specifically, the quick-release assembly 206 also includes limit posts 206f fixedly installed on both sides of the outer surface of the button 206e, and mounting parts 206g set at the bottom of the fixing block 206b.
[0033] When the motor 202 is running, it drives the connecting rod 203 to rotate through the coupling. The connecting rod 203 transmits power to the drive wheel 204, which is fixedly connected to it, causing the drive wheel 204 to rotate. The driven wheel 205, which meshes with the surface of the drive wheel 204, rotates accordingly, and drives the drive shaft 206a, which is fixedly connected to it, to rotate synchronously. The rotation of the drive shaft 206a further drives the quick-release assembly 206, which is fixedly connected to it, to rotate as a whole, thus realizing the power transmission and execution function of weeding operation.
[0034] Furthermore, the mounting component 206g includes a fixing plate 206g-1 that is attached to the surface of the fixing block 206b, a steel column 206g-2 that is attached to the inner surface of the fixing plate 206g-1, a rope 206g-3 that is fixedly connected to both sides of the outer surface of the steel column 206g-2, and a limiting block 206g-4 that is fixedly installed on the outer surface of the fixing plate 206g-1 and used in conjunction with the limiting post 206f.
[0035] When the twisted rope 206g-3 is worn and needs to be replaced, the limit post 206f is moved by pressing the button 206e, which releases the contact between the limit post 206f and the limit block 206g-4. At this time, the fixing plate 206g-1 can be detached from the fixing block 206b.
[0036] Furthermore, the drive shaft 206a passes through the protective box 201 and is fixedly connected to the fixing block 206b. A bearing sleeve for rotation is provided at the point where the drive shaft 206a passes through the protective box 201.
[0037] Furthermore, the inner surface of the fixing block 206b is provided with a groove for use with the button 206e, and the inner surface of the groove slides in contact with the outer surface of the button 206e.
[0038] Preferably, the outer surface of the fixing block 206b is provided with a slot for use with the limiting post 206f, and the inner surface of the slot is in contact with the outer surface of the limiting post 206f.
[0039] It should be noted that the outer surfaces of the fixing plate 206g-1 and the fixing block 206b are provided with mounting grooves for use with the steel column 206g-2, and the mounting grooves are in contact with the surface of the rope 206g-3.
[0040] Once the fixing plate 206g-1 is released from the fixing block 206b, the twisted rope 206g-3 and the steel column 206g-2 can be removed together. Then, the new twisted rope 206g-3 is installed in place, and the steel column 206g-2 is re-embedded into the mounting groove on the outer surface of the fixing block 206b to complete the replacement operation.
[0041] In use, the operator first grips the handle 103 via the handheld mechanism 100 and adjusts the length of the telescopic pole 101 according to the actual working height requirements to ensure operational comfort and efficiency. The battery 102 is located at one end of the telescopic pole 101, providing portable power support for the entire equipment, eliminating the need for external power cables and enhancing the equipment's flexibility and applicability. The drive mechanism 200 is mounted on the outer end face of the telescopic pole 101 and uses a hinge structure to achieve angle adjustment, facilitating adaptation to different terrains or vegetation densities. After the motor 202 starts, it transmits power to the connecting rod 203 via a coupling, driving the fixed connection at its end. The drive wheel 204 of the part rotates, and the driven wheel 205, which meshes with the surface of the drive wheel 204, rotates synchronously, further driving the drive shaft 206a fixedly connected to it to rotate. The drive shaft 206a passes through the protective box 201 and achieves smooth rotation through the bearing sleeve, effectively reducing friction loss, while also playing a sealing and protective role, preventing dust, rainwater and other external environmental factors from affecting the internal machinery. The other end of the drive shaft 206a is connected to the fixing block 206b in the quick-release assembly 206, thereby driving the entire quick-release assembly 206 to rotate at high speed, realizing the weed cutting operation. The quick-release assembly 206 includes a positioning block 206c, a spring... Key components include springs 206d and buttons 206e. The positioning block 206c is fixedly installed inside the fixing block 206b, with springs 206d on both sides. The ends of these springs connect to the button 206e, forming an elastic reset structure. The inner surface of the fixing block 206b has a groove to guide the button 206e along a set trajectory, while its outer surface has a slot for engaging with the limiting post 206f, enhancing the overall stability and locking effect. When the worn rope 206g-3 needs replacement, the operator simply presses the button 206e, pushing the limiting post 206f away from the limiting block 206g-4. When the mounting plate 206g-1 is in a certain state, it can be separated from the mounting block 206b. The mounting component 206g consists of the mounting plate 206g-1, the steel column 206g-2, the rope 206g-3, and the limiting block 206g-4. After the mounting plate 206g-1 is attached to the mounting block 206b, the steel column 206g-2 is embedded in the mounting groove on its outer surface, and the rope 206g-3 is arranged around the steel column 206g-2 to form a stable transmission structure. After removing the old rope 206g-3 and steel column 206g-2, the new rope assembly can be quickly installed, and the steel column 206g-2 can be reinserted into the mounting groove to complete the replacement.
[0042] In summary, by setting up the quick-release component 206 and the quickly replaceable mounting part 206g, the convenience and efficiency of the weeding equipment in the process of changing the rope are effectively improved, avoiding the cumbersome disassembly problems caused by the traditional bolt fixing method, reducing the difficulty of maintenance, and enhancing the flexibility and practicality of the equipment in actual application.
[0043] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0044] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0045] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0046] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A sanitation weeding device, characterized in that: include, The handheld mechanism (100) includes a telescopic rod (101), a battery (102) disposed at the end of the telescopic rod (101), and a handle (103) fixedly connected to the outer surface of the telescopic rod (101); The drive mechanism (200) includes a protective box (201) hinged to the outer end face of the telescopic rod (101), a motor (202) adapted to be installed on the outer surface of the protective box (201), a connecting rod (203) fixedly connected to the output end of the motor (202) via a coupling, a drive wheel (204) fixedly connected to the outer end face of the connecting rod (203), a driven wheel (205) meshing with the surface of the drive wheel (204), and a quick-release assembly (206) for disassembling the weed cutting section; The quick-release assembly (206) includes a drive shaft (206a) fixedly connected to the driven wheel (205), a fixing block (206b) fixedly connected to the drive shaft (206a), a positioning block (206c) fixedly installed on the inner surface of the fixing block (206b), springs (206d) fixedly connected to both sides of the outer surface of the positioning block (206c), and a button (206e) fixedly connected to the other end of the spring (206d).
2. The sanitation weeding equipment according to claim 1, characterized in that: The quick-release assembly (206) also includes limiting posts (206f) fixedly installed on both sides of the outer surface of the button (206e), and mounting parts (206g) disposed at the bottom of the fixing block (206b).
3. The sanitation weeding equipment according to claim 2, characterized in that: The mounting component (206g) includes a fixing plate (206g-1) that is attached to the surface of the fixing block (206b), a steel column (206g-2) that is attached to the inner surface of the fixing plate (206g-1), a rope (206g-3) that is fixedly connected to both sides of the outer surface of the steel column (206g-2), and a limiting block (206g-4) that is fixedly installed on the outer surface of the fixing plate (206g-1) and used in conjunction with the limiting post (206f).
4. The sanitation weeding equipment according to claim 3, characterized in that: The drive shaft (206a) passes through the protective box (201) and is fixedly connected to the fixing block (206b). A bearing sleeve for rotation is provided at the point where the drive shaft (206a) passes through the protective box (201).
5. The sanitation weeding equipment according to claim 4, characterized in that: The inner surface of the fixing block (206b) is provided with a sliding groove for use with the button (206e), and the inner surface of the sliding groove slides in contact with the outer surface of the button (206e).
6. The sanitation weeding equipment according to claim 5, characterized in that: The outer surface of the fixing block (206b) is provided with a slot for use with the limiting post (206f), and the inner surface of the slot is in contact with the outer surface of the limiting post (206f).
7. The sanitation weeding equipment according to claim 6, characterized in that: The outer surfaces of the fixing plate (206g-1) and the fixing block (206b) are provided with mounting grooves for use with the steel column (206g-2), and the mounting grooves are in contact with the surface of the rope (206g-3).