Multi-functional and powerful garden weeder

CN224852648UActive Publication Date: 2026-10-16LANZHOU FENGNONG AGRI MASCH SERVICE CO LTD
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Patent Information

Application Number
CN202522500234.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-25
Publication Date
2026-10-16
Estimated Expiration
2035-11-25

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种多功能强动力的田园除草机,解决了背景技术中现有的田园除草机大多不方便根据需要对推把进行角度调节,实用性不强的问题

Benefits of technology

1、本实用新型提供的一种多功能强动力的田园除草机,首先通过发动机、驱动轴、皮带轮、皮带、变速箱、转轴、连接件和刀片相互配合工作,第二皮带轮通过第一皮带与变速箱输入端的第三皮带轮相连,动力经第三皮带轮传入变速箱,经过变速箱的变速调节后,由其输出端的转杆将动力传递给滚轮,使滚轮转动,从而带动除草机在田园中行进,同时第一皮带轮通过第二皮带与防护罩外的第四皮带轮相连,将动力传递给转轴。转轴上分布均匀的连接件带动刀片高速旋转,对田园中的杂草进行切割铲除。

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Abstract

The utility model relates to the technical field of weeding machine discloses a multifunctional strong power farmland weeding machine, including frame, the frame top fixedly connected with engine, engine output fixedly connected with drive shaft, drive shaft outer circle rear fixedly connected with first belt pulley, drive shaft outer circle front fixedly connected with second belt pulley, frame bottom front fixedly connected with gearbox, gearbox output fixedly connected with the rotary lever, the rotary lever outer circle fixedly connected with gyro wheel, gearbox input fixedly connected with third belt pulley, frame left side fixedly connected with the protective cover, the protective cover is penetrated and rotatably connected with the shaft in, the shaft outer circle fixedly connected with the even distribution connecting piece. In the utility model, pull the handle and drive the traction silk, and the traction silk draws the plug -in post and overcomes the spring's elasticity in telescopic groove, and pulls out from the jack -pot of the adjusting piece. At this moment, the angle of push handle can be adjusted.
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Description

Technical Field

[0001] This utility model relates to the field of weeding machine technology, specifically a multi-functional, high-powered garden weeding machine. Background Technology

[0002] Garden weeders are favored by agricultural users due to their high operating efficiency and are now widely used in the agricultural field. The working principle of existing garden weeders is to use the high-speed rotation of the engine to drive the blades to remove weeds.

[0003] Most existing garden weeders lack the convenience of adjusting the handle angle as needed, limiting their practicality. To address these issues, a multi-functional, high-powered garden weeder is proposed. Utility Model Content

[0004] The purpose of this utility model is to provide a multi-functional, high-powered garden weeder, which solves the problem that most existing garden weeders in the background technology are not convenient to adjust the angle of the push handle as needed, and are not very practical.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A multi-functional, high-power garden weeder, comprising a frame, an engine fixedly connected to the top of the frame, a drive shaft fixedly connected to the output end of the engine, a first pulley fixedly connected to the rear of the outer ring of the drive shaft, a second pulley fixedly connected to the front of the outer ring of the drive shaft, a gearbox fixedly connected to the front of the bottom of the frame, a rotating rod fixedly connected to the output end of the gearbox, a roller fixedly connected to the outer ring of the rotating rod, a third pulley fixedly connected to the input end of the gearbox, a protective cover fixedly connected to the left side of the frame, a rotating shaft penetrating and rotatably connected inside the protective cover, and a [missing information - likely a type of pulley] fixedly connected to the outer ring of the rotating shaft. The machine comprises a uniformly distributed connector, with a blade fixedly connected to the end of the connector. A fourth pulley is fixedly connected to the front end of the rotating shaft. A push handle is rotatably connected to the top right side of the frame. A mounting plate is fixedly connected to the lower part of the push handle. An adjusting plate is fixedly connected to the bottom of the mounting plate. Multiple insertion holes are provided through the adjusting plate. A fixed seat is provided below the mounting plate, and the bottom of the fixed seat is fixedly connected to the frame. A telescopic groove is provided on the right side of the fixed seat, and a plug is slidably connected in the telescopic groove. A fixing component is fixedly connected to the left side of the fixed seat. A mounting base is fixedly connected to the top of the push handle. A pull handle is rotatably connected to the top of the mounting base. A traction wire is fixedly connected to the lower end of the pull handle.

[0006] By adopting the above technical solution, pulling the handle drives the traction wire, which in turn pulls the insert pin to overcome the spring force inside the telescopic groove and pull it out of the insertion hole of the adjusting plate. At this time, the angle of the push handle can be adjusted.

[0007] As a further description of the above technical solution: a connecting plate is fixedly connected to the bottom of the frame, and the rotating rod passes through and is rotatably connected to the connecting plate.

[0008] By adopting the above technical solution, the connecting plate plays a supporting role.

[0009] As a further description of the above technical solution: the fourth pulley is located outside the protective cover, and both the fourth pulley and the outer ring of the first pulley are provided with a second belt.

[0010] By adopting the above technical solution, the fourth pulley plays a role in transmission.

[0011] As a further description of the above technical solution: both the third pulley and the outer ring of the second pulley are provided with a first belt.

[0012] By adopting the above technical solution, the third pulley and the second pulley can rotate synchronously through the first belt.

[0013] As a further description of the above technical solution: a handle is fixedly connected to the external end of the push handle.

[0014] By adopting the above technical solution, the handle makes it easy to push the pusher and the lawnmower.

[0015] As a further description of the above technical solution: a spring is provided inside the telescopic groove, and the spring is located outside the traction wire.

[0016] By adopting the above technical solution, the spring reset can drive the insertion post to extend out of the telescopic groove.

[0017] As a further description of the above technical solution: the end of the traction wire is fixedly connected to the insertion post, and the traction wire passes through the fixing member.

[0018] By adopting the above technical solution, the traction wire is a steel wire, which can drive the insertion post to move.

[0019] As a further description of the above technical solution: the outer ring of the traction wire is fitted with a protective sleeve, the upper end of the protective sleeve is fixedly connected to the mounting base, and the lower end of the protective sleeve is fixedly connected to the fixing component.

[0020] By adopting the above technical solution, the protective sleeve serves as a guide channel for the traction wire, and the protective sleeve is made of metal to provide guidance for the traction wire.

[0021] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model provides a multi-functional, high-powered garden weeder. Firstly, the engine, drive shaft, pulleys, belts, gearbox, rotating shaft, connecting parts, and blades work together. A second pulley is connected to a third pulley at the input end of the gearbox via a first belt. Power is transmitted to the gearbox via the third pulley. After speed adjustment by the gearbox, the power is transmitted to rollers via a rotating rod at its output end, causing the rollers to rotate and thus driving the weeder in the garden. Simultaneously, the first pulley is connected to a fourth pulley outside the protective cover via a second belt, transmitting power to the rotating shaft. Evenly distributed connecting parts on the rotating shaft drive the blades to rotate at high speed, cutting and removing weeds in the garden.

[0022] 2. This utility model provides a multi-functional, high-powered garden weeder. The weeder utilizes a push handle, fixed base, telescopic groove, insert post, spring, fixing component, mounting base, pull handle, traction wire, adjusting plate, and insertion hole in a coordinated manner. Pulling the pull handle drives the traction wire, which in turn pulls the insert post, overcoming the spring force within the telescopic groove, to be pulled out of the insertion hole in the adjusting plate. The angle of the push handle can then be adjusted. After adjustment, releasing the pull handle allows the insert post to re-insert into the corresponding insertion hole in the adjusting plate under the spring force, thus fixing the push handle angle. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the blade structure of this utility model; Figure 3 This is a schematic diagram of the adjusting plate structure of this utility model; Figure 4 This is a sectional view of the fixing base of this utility model; Figure 5 This is a schematic diagram of the handle structure of this utility model.

[0024] In the diagram: 1. Frame; 2. Engine; 3. Drive shaft; 4. First pulley; 5. Second pulley; 6. Connecting plate; 7. Gearbox; 8. Rotating rod; 9. Roller; 10. Third pulley; 11. First belt; 12. Protective cover; 13. Rotating shaft; 14. Connecting piece; 15. Blade; 16. Fourth pulley; 17. Second belt; 18. Push handle; 19. Grip; 20. Mounting plate; 21. Adjusting plate; 22. Insertion hole; 23. Fixing seat; 24. Telescopic groove; 25. Insert post; 26. Spring; 27. Fixing piece; 28. Mounting seat; 29. ​​Pull handle; 30. Traction wire; 31. Protective sleeve. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] To further understand the contents of this utility model, a detailed description of this utility model will be provided with reference to the accompanying drawings.

[0027] Reference Figure 1-5This utility model discloses a multi-functional, high-powered garden weeder, comprising a frame 1. A hook (not shown in the figure) is connected to the right side of the frame 1 for easy pulling of other tools, improving practicality. An engine 2 is fixedly connected to the top of the frame 1, and a drive shaft 3 is fixedly connected to the output end of the engine 2, enabling the drive shaft 3 to rotate. A first pulley 4 is fixedly connected to the rear of the outer ring of the drive shaft 3, and a second pulley 5 is fixedly connected to the front of the outer ring of the drive shaft 3. Both the first pulley 4 and the second pulley 5 contribute to transmission. A gearbox 7 is fixedly connected to the front bottom of the frame 1, with a speed adjustment lever (not shown in the figure) running through the top of the gearbox 7, allowing control of the output speed of the gearbox 7. A rotating rod 8 is fixedly connected to the output end of the gearbox 7, which rotates the machine. A roller 9 is fixedly connected to the outer ring of the rotating rod 8, which, in conjunction with a push handle 18, facilitates the movement of the weeder. A third pulley 10 is fixedly connected to the input end of the gearbox 7, and a protective cover 12 is fixedly connected to the left side of the frame 1, providing protection. A rotating shaft 13 is rotatably connected through the protective cover 12. Evenly distributed connecting parts 14 are fixedly connected to the outer ring of the rotating shaft 13, and blades 15 are fixedly connected to the ends of the connecting parts 14. The rotating shaft 13 drives the connecting parts 14 and blades 15 to rotate. A fourth pulley 16 is fixedly connected to the front end of the rotating shaft 13. A push handle 18 is rotatably connected to the top right side of the frame 1, facilitating the movement of the weeder. A mounting plate 20 is fixedly connected to the lower part of the push handle 18, providing support. An adjusting plate 21 is fixedly connected to the bottom of the mounting plate 20, with multiple insertion holes 22 penetrating through it, serving as limiters. A fixing seat 23 is located below the mounting plate 20, and its bottom is fixedly connected to the frame 1, providing support. A telescopic groove 24 is provided on the right side of the fixing seat 23, facilitating the storage of the insertion post 25. A pin 25 is slidably connected within the telescopic groove 24. The pin 25 is inserted into the corresponding insertion hole 22 to limit the movement of the adjusting piece 21. A fixing member 27 is fixedly connected to the left side of the fixed base 23, and a mounting base 28 is fixedly connected to the top of the push handle 18. A pull handle 29 is rotatably connected to the top of the mounting base 28, and an extension frame (not shown in the figure) is provided on the top of the mounting base 28. The pull handle 29 is mounted on the extension frame. Pressing one end of the pull handle 29 causes the other end of the pull handle 29 to lift, thereby pulling the traction wire 30. The traction wire 30 is fixedly connected to the lower end of the pull handle 29.

[0028] Reference Figure 1-5A connecting plate 6 is fixedly connected to the bottom of the frame 1. A rotating rod 8 passes through and is rotatably connected to the connecting plate 6, which serves as a support. A fourth pulley 16 is located outside the protective cover 12, and both the fourth pulley 16 and the first pulley 4 have a second belt 17 on their outer rings, which serves as a transmission mechanism. A third pulley 10 and the second pulley 5 have a first belt 11 on their outer rings, which enables the third pulley 10 and the second pulley 5 to rotate synchronously. A handle 19 is fixedly connected to the end of the push handle 18, which facilitates the movement of the push handle 18 and the weeder. A spring 26 is installed inside the telescopic groove 24 and is located outside the traction wire 30. The spring 26's reset allows the insertion post 25 to extend out of the telescopic groove 24. The end of the traction wire 30 is fixedly connected to the insertion post 25, and the traction wire 30 passes through the fixing member 27. The traction wire 30 is made of steel wire, which drives the insertion post 25 to move. A protective sleeve 31 is fitted around the outer ring of the traction wire 30. The upper end of the protective sleeve 31 is fixedly connected to the mounting base 28, and the lower end of the protective sleeve 31 is fixedly connected to the fixing member 27. The protective sleeve 31 serves as a guide channel for the traction wire 30 and is made of metal, providing stability. It guides the traction wire 30.

[0029] Working principle: Upon startup, the engine 2 on top of the frame 1 begins to run, transmitting power to the drive shaft 3. The first pulley 4 and the second pulley 5 on the drive shaft 3 rotate accordingly, thus transmitting power to different working parts. The second pulley 5 is connected to the third pulley 10 at the input end of the gearbox 7 via the first belt 11. Power is transmitted to the gearbox 7 via the third pulley 10. After the gearbox 7 adjusts its speed, the power is transmitted to the roller 9 by the lever 8 at its output end, causing the roller 9 to rotate and thus driving the weeder to move in the field. The first pulley 4 is connected to the fourth pulley 16 outside the protective cover 12 via the second belt 17, transmitting power to the rotating shaft 13. Evenly distributed connecting parts 14 on the rotating shaft 13 drive the blades 15 to rotate at high speed, cutting and removing weeds in the field. The operator can pull the handle 29 according to their usage habits and operational needs. The handle 29 drives the traction wire 30, which in turn pulls the insert 25 to overcome the elastic force of the spring 26 in the telescopic groove 24, pulling it out of the insertion hole 22 of the adjusting plate 21. At this time, the angle of the push handle 18 can be adjusted. After adjustment, the handle 29 is released, and under the elastic force of the spring 26, the insert 25 re-inserts into the corresponding insertion hole 22 of the adjusting plate 21, thus fixing the angle of the push handle 18. The grip 19 facilitates the operator's gripping of the push handle 18 to operate the weed cutter. The protective sleeve 31 is fitted over the traction wire 30, with its upper and lower ends fixedly connected to the mounting base 28 and the fixing part 27, respectively. This serves to guide and protect the traction wire 30, preventing wear and external interference, and ensuring the normal operation of the push handle 18's adjustment function.

[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multi-functional, high-powered garden weeder, comprising a frame (1), characterized in that: An engine (2) is fixedly connected to the top of the frame (1). A drive shaft (3) is fixedly connected to the output end of the engine (2). A first pulley (4) is fixedly connected to the rear of the outer ring of the drive shaft (3). A second pulley (5) is fixedly connected to the front of the outer ring of the drive shaft (3). A gearbox (7) is fixedly connected to the front of the bottom of the frame (1). A rotating rod (8) is fixedly connected to the output end of the gearbox (7). A roller (9) is fixedly connected to the outer ring of the rotating rod (8). A third pulley (10) is fixedly connected to the input end of the gearbox (7). A protective cover (12) is fixedly connected to the left side of the frame (1). A rotating shaft (13) is rotatably connected through the protective cover (12). A uniformly distributed connecting piece (14) is fixedly connected to the outer ring of the rotating shaft (13). A blade (15) is fixedly connected to the end of the connecting piece (14). The front of the rotating shaft (13) A fourth pulley (16) is fixedly connected to the end of the frame (1). A push handle (18) is rotatably connected to the top right side of the frame (1). A mounting plate (20) is fixedly connected to the lower part of the push handle (18). An adjusting plate (21) is fixedly connected to the bottom of the mounting plate (20). Multiple insertion holes (22) are opened through the adjusting plate (21). A fixed seat (23) is provided below the mounting plate (20). The bottom of the fixed seat (23) is fixedly connected to the frame (1). A telescopic groove (24) is opened on the right side of the fixed seat (23). A plug (25) is slidably connected in the telescopic groove (24). A fixing piece (27) is fixedly connected to the left side of the fixed seat (23). A mounting base (28) is fixedly connected to the top of the push handle (18). A pull handle (29) is rotatably connected to the top of the mounting base (28). A traction wire (30) is fixedly connected to the lower end of the pull handle (29).

2. The multi-functional, high-powered garden weeder according to claim 1, characterized in that: The bottom of the frame (1) is fixedly connected to a connecting plate (6), and the rotating rod (8) passes through and is rotatably connected to the connecting plate (6).

3. The multi-functional, high-powered garden weeder according to claim 1, characterized in that: The fourth pulley (16) is located outside the protective cover (12), and both the fourth pulley (16) and the outer ring of the first pulley (4) are provided with a second belt (17).

4. The multi-functional, high-powered garden weeder according to claim 1, characterized in that: The outer rings of the third pulley (10) and the second pulley (5) are both provided with a first belt (11).

5. The multi-functional, high-powered garden weeder according to claim 1, characterized in that: A handle (19) is fixedly connected to the outside of the end of the push handle (18).

6. The multi-functional, high-powered garden weeder according to claim 1, characterized in that: A spring (26) is provided inside the telescopic groove (24), and the spring (26) is located outside the traction wire (30).

7. The multi-functional, high-powered garden weeder according to claim 1, characterized in that: The end of the traction wire (30) is fixedly connected to the insert (25), and the traction wire (30) passes through the fixing member (27).

8. The multi-functional, high-powered garden weeder according to claim 1, characterized in that: The outer ring of the traction wire (30) is fitted with a protective sleeve (31). The upper end of the protective sleeve (31) is fixedly connected to the mounting base (28), and the lower end of the protective sleeve (31) is fixedly connected to the fixing member (27).