Weeding tool
By designing weeding tools including unlocking components, fixing components and operating components, the problems of inconvenience, instability and poor tool mobility in the prior art are solved, and the rapid replacement and maintenance of the sickle is achieved, operating efficiency and safety are improved, and the portability of the tool is enhanced.
Patent Information
- Application Number
- CN202421637832.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-11
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-07-11
AI Technical Summary
The sickle fixing mechanism of existing weeding tools lacks flexibility and convenience, which makes it difficult to replace or maintain the sickle. Unstable fixing may cause the sickle to shift or fall off, affecting work efficiency and safety, and the tool design is not convenient for movement.
A weeding tool including a fixing rod, an unlocking assembly and a fixing assembly is designed. The unlocking assembly realizes quick unlocking and re-locking of the sickle through the cooperation of the rotating block, the jammed block and the elastic plate; the fixing assembly provides a reliable sickle fixing method through the cooperation of the rotating block, the guide rod and the first spring; the operating assembly includes a fixing frame, a support rod and a pushing handrail to improve the portability and stability of the tool.
It realizes rapid replacement and maintenance of the sickle, improves the convenience and efficiency of operation, ensures the stable and secure of the sickle, enhances the stability and safety of the tool, and is designed to facilitate movement, reducing operational complexity and labor intensity.
Smart Images

Figure CN222897641U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of weeding tools, and more specifically, it relates to a weeding tool. Background Art
[0002] In the existing technology, in the design of some weeding tools, the fixing mechanism of the sickle may lack flexibility or convenience. This may mean that when it is necessary to replace or maintain the sickle, users may face difficulties because the fixing structure may be too complex or not easy to operate. Such a situation may lead to unnecessary delays, especially when it is necessary to quickly replace a damaged sickle or perform on-site maintenance. The cumbersome process of releasing the fixation may affect work efficiency.
[0003] Existing weeding tools may not be firm enough in fixing the sickle, which may be due to the insufficient design of the fixing device. Unstable fixation may cause the sickle to shift or fall off during use, which not only affects work efficiency but also poses a risk to user safety. This problem is particularly obvious when using weeding tools at high speed or for a long time, and may lead to inaccurate cutting effects or accidental damages.
[0004] During use, the weeding tool may need to be moved between different locations for easy operation or storage. However, existing weeding tools may lack sufficient stability and portability in design, making the movement process difficult or inconvenient. Such limitations may cause inconvenience when users need to frequently change work areas or storage devices, increasing the complexity of operation and labor intensity. Summary of the Utility Model
[0005] Aiming at the problems existing in the prior art, the utility model provides a weeding tool to solve the technical problem that in the design of some weeding tools, the fixing mechanism of the sickle may lack flexibility or convenience mentioned in the background art.
[0006] To achieve the above object, the utility model provides the following technical solution: A weeding tool includes a fixing rod, and an unlocking component is arranged on the fixing rod through a fixing component. The unlocking component includes a fixing plate, a fixing block, a second spring, a locking groove, a fixing sleeve and a rotating block. The fixing plate is fixedly installed on the fixing rod, the fixing block is fixedly installed on the fixing plate, the second spring is fixedly connected to the top of the fixing block, the locking groove is opened on the side end of the fixing block, the fixing sleeve is fixedly installed on the outer side of the fixing plate, the rotating block is rotatably connected to the fixing sleeve, the fixing component includes a rotating block, a guiding rod and a first spring. The rotating block is rotatably connected to the inside of the rotating block, the guiding rod is connected to the rotating block, the first spring is sleeved on the outer side of the guiding rod, and an operating component is arranged on the fixing rod.
[0007] The present utility model is further configured such that a rotating bar is connected to the rotating block, and clamping blocks are evenly installed on the rotating bar. Through the cooperation of various components, the locking process of the moving sleeve is completed.
[0008] The present utility model is further configured such that clamping grooves are formed between the clamping blocks. By using the clamping grooves, the locking process of the moving sleeve is promoted to be completed.
[0009] The present utility model is further configured such that a mounting sleeve is connected to the guide rod, a moving sleeve is sleeved outside the mounting sleeve, the moving sleeve is slidably connected to the guide rod, elastic sheets are evenly installed inside the mounting sleeve, the elastic sheets are abutted against the locking grooves, the mounting sleeve is abutted against the second spring, and a moving groove is formed on the moving sleeve. Through the cooperation of various components, the fixing process of the connecting rod is completed.
[0010] The present utility model is further configured such that a connecting rod is connected to one end of the mounting sleeve, and a sickle is connected to the connecting rod. Through the cooperation of various components, the weeding process is completed.
[0011] The present utility model is further configured such that the operating assembly includes a fixing frame, a support rod, and a pushing armrest. The fixing frame is connected to the fixing rod, the support rod is connected to the fixing frame, and the pushing armrest is connected to the support rod. Through the cooperation of various components, the moving process of this tool is completed.
[0012] The present utility model is further configured such that a support frame is connected to the fixing frame. Through the cooperation of various components, this tool can be more stable during use.
[0013] The present utility model is further configured such that a wheel hub is rotatably connected to the inside of the support frame. Through the cooperation of various components, the moving process of this tool is completed.
[0014] Compared with the prior art, the present utility model provides a weeding tool, which has the following beneficial effects:
[0015] 1. The design of the unlocking assembly makes the weeding tool more flexible and efficient in fixing and releasing the sickle. Through the cooperation of the rotating block, the clamping block, and the elastic sheet, the operator can easily unlock and re-lock the sickle, thereby quickly replacing or maintaining the sickle. This design improves the operation convenience, reduces the time and labor intensity required for fixing and releasing, and enhances the functionality and practicality of the weeding tool.
[0016] 2. The fixed component, through the cooperation of the rotating block, guiding rod and the first spring, provides a reliable way to fix the sickle. The design of the rotating block and the guiding rod ensures that the sickle can be firmly fixed on the weeding tool, while the first spring provides additional support and stability. This design makes the fixing process of the sickle simple and stable, improving the overall stability of the weeding tool and the safety of the sickle.
[0017] 3. The design of the operating component takes into account the mobility and practicality of the weeding tool. Through the settings of the fixing frame, support rod and pushing armrest, the weeding tool not only has portability, but also provides stable support and convenient operation. In addition, the design of the support frame and the wheel hub enables the weeding tool to move and position easily, while the deep embedding and rotational movement of the sickle provide an effective weeding function. These designs make the weeding tool play a key role throughout the weeding process, ensuring the accuracy and efficiency of the operation. Description of the Drawings
[0018] Figure 1 It is a schematic diagram of the overall structure of a weeding tool in the present utility model;
[0019] Figure 2 It is a schematic diagram of the unlocking component in the present utility model;
[0020] Figure 3 It is a cross-sectional schematic diagram of the unlocking component in the present utility model;
[0021] Figure 4 It is a schematic diagram of the fixing plate in the present utility model;
[0022] Figure 5 It is a schematic diagram of the connecting rod in the present utility model.
[0023] In the figure: 1. Fixed rod; 2. Fixing plate; 3. Fixed block; 4. Second spring; 5. Locking groove; 6. Fixed sleeve; 7. Rotating block; 8. Rotating block; 9. Guiding rod; 10. First spring; 11. Rotating bar; 12. Blocking block; 13. Blocking groove; 14. Mounting sleeve; 15. Moving sleeve; 16. Elastic piece; 17. Moving groove; 18. Connecting rod; 19. Sickle; 20. Fixing frame; 21. Support rod; 22. Pushing armrest; 23. Support frame; 24. Wheel hub. Detailed Description of the Preferred Embodiment
[0024] It should be noted that, without conflict, the embodiments in the present application and the features in the embodiments may be combined with each other. The present utility model will be described in detail below with reference to the drawings and in conjunction with the embodiments.
[0025] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by those of ordinary skill in the technical field to which this application belongs.
[0026] In the present utility model, in the absence of contrary statements, the directions such as "upper and lower" are generally in reference to the directions shown in the drawings, or in the vertical, perpendicular or gravitational directions; similarly, for ease of understanding and description, "left and right" are generally in reference to the left and right shown in the drawings; "inside and outside" refer to the inside and outside relative to the contours of the respective components, but the above direction terms are not used to limit the present utility model.
[0027] Please refer to Figures 1-5 , a weeding tool, including a fixed rod 1, on which an unlocking component is arranged through a fixing component. The unlocking component includes a fixing plate 2, a fixing block 3, a second spring 4, a locking groove 5, a fixing sleeve 6 and a rotating block 7. The fixing plate 2 is fixedly installed on the fixed rod 1, the fixing block 3 is fixedly installed on the fixing plate 2, the second spring 4 is fixedly connected to the top of the fixing block 3, the locking groove 5 is opened on the side end of the fixing block 3, the fixing sleeve 6 is fixedly installed on the outside of the fixing plate 2, the rotating block 7 is rotatably connected to the fixing sleeve 6, the fixing component includes a rotating block 8, a guide rod 9 and a first spring 10. The rotating block 8 is rotatably connected to the inside of the rotating block 7, the guide rod 9 is connected to the rotating block 8, the first spring 10 is sleeved on the outside of the guide rod 9, and an operating component is arranged on the fixed rod 1.
[0028] A rotating bar 11 is connected to the rotating block 7, and clamping blocks 12 are evenly installed on the rotating bar 11.
[0029] Clamping grooves 13 are opened between the clamping blocks 12.
[0030] An installation sleeve 14 is connected to the guide rod 9, a moving sleeve 15 is sleeved on the outside of the installation sleeve 14, the moving sleeve 15 is slidably connected to the guide rod 9, elastic pieces 16 are evenly installed inside the installation sleeve 14, the elastic pieces 16 are abutted against the locking groove 5, the installation sleeve 14 is abutted against the second spring 4, and a moving groove 17 is opened on the moving sleeve 15.
[0031] One end of the installation sleeve 14 is connected with a connecting rod 18, and a sickle 19 is connected to the connecting rod 18.
[0032] In this embodiment, during use, manually rotate the rotating block 7 along the fixed sleeve 6. During the rotation process, drive the rotating bar 11 to rotate, thereby driving the locking block 12 to move, so that it moves out of the locking groove 13 and moves to the moving groove 17. Then, manually press the moving sleeve 15 towards the rotating block 7. During the pressing process, the mounting sleeve 14 slides along the guide rod 9. During the sliding process, the first spring 10 is compressed, and under the action of the guide rod 9, the moving sleeve 15 is driven to move, so that the moving groove 17 of the moving sleeve 15 can move along the locking block 12. At this time, the second spring 4 inside the mounting sleeve 14 is squeezed. During the movement of the mounting sleeve 14, the elastic piece 16 is driven to release the locking of the locking groove 5 on the fixed block 3, so that the connecting rod 18 together with the sickle 19 can be removed. Then, install the new sickle 19 on the fixed sleeve 6 by using the above operations to complete the replacement process of the sickle 19. During the installation process, manually insert the connected part of the connecting rod 18 along the fixing plate 2 on the fixed rod 1. During the insertion process, the rotating block 7 is abutted against the fixed sleeve 6, so that the elastic piece 16 is inserted into the locking groove 5 of the fixed block 3 under the action of its elastic potential energy, and under the elastic potential energy of the second spring 4, the locking process of the fixed block 3 is completed.
[0033] Please refer to Figure 1 , as a weeding tool implementation mode of the operation component: The operation component includes a fixed frame 20, a support rod 21 and a pushing armrest 22. The fixed frame 20 is connected to the fixed rod 1, the support rod 21 is connected to the fixed frame 20, and the pushing armrest 22 is connected to the support rod 21.
[0034] A support frame 23 is connected to the fixed frame 20.
[0035] A hub 24 is rotatably connected inside the support frame 23.
[0036] More specifically, during use, manually hold the hand on the pushing armrest 22, so that the hub 24 is driven to be placed on the land where weeding is to be carried out. Then, drive the hub 24 to rotate and move along the support frame 23. During the rotation and movement process, the sickle 19 is deeply buried in the ground. During the movement process, the sickle 19 is used to weed the weeds in the land, so that the weeding process of the weeds is completed.
[0037] In summary, when the overall device is in use or running: during use, the rotating block 7 is manually rotated along the fixed sleeve 6, so that during the rotation process, the rotating bar 11 is driven to rotate, thereby driving the clamping block 12 to move, so that it is moved out of the clamping groove 13, and moved to the movable groove 17, and then the movable sleeve 15 is manually pressed in the direction of the rotating block 7, so that during the pressing process, it uses the mounting sleeve 14 to slide along the guide rod 9. During its sliding movement, the first spring 10 is compressed, and under the action of the guide rod 9, the movable sleeve 15 is driven to move, so that the movable groove 17 of the movable sleeve 15 can move along the clamping block 12, and at this time The second spring 4 inside the mounting sleeve 14 is squeezed, and during the movement of the mounting sleeve 14, the elastic sheet 16 is driven to release the locking process of the locking groove 5 on the fixed block 3, so that the connecting rod 18 together with the sickle 19 can be removed, and then the new sickle 19 is installed on the fixed sleeve 6 using the above operation, so that the replacement process of the sickle 19 is completed. During the installation process, the connected part of the connecting rod 18 is manually inserted along the fixed plate 2 on the fixed rod 1, and during its insertion process, the rotating block 7 is abutted against the fixed sleeve 6, so that the elastic sheet 16 is inserted into the locking groove 5 of the fixed block 3 under the action of its elastic potential energy, and under the action of the elastic potential energy of the second spring 4, the locking process of the fixed block 3 is completed.
[0038] During use, the hand is manually grasped on the pushing armrest 22 to drive the wheel hub 24 to be placed on the land where weeding is required, and then the wheel hub 24 is driven to rotate and move along the support frame 23. During the rotation and movement, the sickle 19 is buried deep underground. During the movement, the sickle 19 is used to weed the weeds in the land, thereby completing the weed cutting process.
[0039] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.
Claims
1. A weeding tool, comprising a fixing rod (1), characterized in that: The fixed rod (1) is provided with an unlocking assembly via a fixing assembly. The unlocking assembly comprises a fixing plate (2), a fixing block (3), a second spring (4), a locking groove (5), a fixing sleeve (6) and a rotating block (7). The fixing plate (2) is fixedly mounted on the fixing rod (1), the fixing block (3) is fixedly mounted on the fixing plate (2), the second spring (4) is fixedly connected to the top of the fixing block (3), the locking groove (5) is arranged at a side end of the fixing block (3), the fixing sleeve (6) is fixedly mounted on the outer side of the fixing plate (2), the rotating block (7) is rotatably connected to the fixing sleeve (6), the fixing assembly comprises a rotating block (8), a guide rod (9) and a first spring (10), the rotating block (8) is rotatably connected to the inner side of the rotating block (7), the guide rod (9) is connected to the rotating block (8), the first spring (10) is sleeved on the outer side of the guide rod (9), and an operating assembly is provided on the fixed rod (1).
2. A weeding tool according to claim 1, characterized in that: The rotating block (7) is connected to a rotating bar (11), and clamping blocks (12) are evenly mounted on the rotating bar (11).
3. A weeding tool according to claim 2, characterized in that: A clamping groove (13) is provided between the clamping blocks (12).
4. A weeding tool according to claim 3, characterized in that: The guide rod (9) is connected with a mounting sleeve (14), the outer side of the mounting sleeve (14) is sleeved with a movable sleeve (15), the movable sleeve (15) is slidably connected to the guide rod (9), the inner side of the mounting sleeve (14) is evenly mounted with elastic sheets (16), the elastic sheets (16) are in contact with the locking groove (5), the mounting sleeve (14) is in contact with the second spring (4), and the movable sleeve (15) is provided with a movable groove (17).
5. A weeding tool according to claim 4, characterized in that: A connecting rod (18) is connected to one end of the mounting sleeve (14), and a sickle (19) is connected to the connecting rod (18).
6. A weeding tool according to any one of claims 1 to 5, characterized in that: The operating assembly comprises a fixing frame (20), a support rod (21) and a pushing armrest (22); the fixing frame (20) is connected to the fixing rod (1), the support rod (21) is connected to the fixing frame (20), and the pushing armrest (22) is connected to the support rod (21).
7. A weeding tool according to claim 6, characterized in that: A support frame (23) is connected to the fixing frame (20).
8. A weeding tool according to claim 7, characterized in that: A wheel hub (24) is rotatably connected to the inner side of the support frame (23).