Curb gap weeding device
By designing a curbstone gap weeding device with fixed supports and adjustable components, the problem of existing devices being unable to clean weeds in corners and on walls has been solved, achieving comprehensive and precise weed removal from curbstone gaps and improving the stability and efficiency of the cleaning process.
Patent Information
- Application Number
- CN202520109490.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-01-17
AI Technical Summary
Existing weed control devices are unable to effectively clear weeds from corners and walls outside the crevices of curb stones, causing weeds to spread and making it difficult to carry out the cleanup work in the long term.
A weeding device for curbstone gaps was designed, comprising a fixed bracket, a connecting column, an installation component, and an adjustment component. The stability and angle adjustment of the weeding blade are achieved through bolt fixing and gear meshing, ensuring adaptability to different ground and wall gaps.
It achieves comprehensive and precise weed removal from curbstone crevices, corners, and walls, avoiding repeated weeding and loosening of the scraper, thus improving the stability and efficiency of the cleaning process.
Smart Images

Figure CN223886069U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of weed control technology, and in particular to a weed control device for curbstone gaps. Background Technology
[0002] Weeds growing in curbstone crevices refer to weeds that grow in the joints between curbstones (the stone or concrete boundary between the road surface and the green belt) and the ground in urban roads, streets, parking lots, etc. Because the soil in these areas is often loose and frequently exposed to sunlight and rain, weeds are very common in these crevices.
[0003] After exploration and analysis, the following drawbacks were found in actual use:
[0004] Some existing weeding devices can only remove weeds from the gaps in curbs, often neglecting weeds in corners and on walls. As a result, weeds may continue to grow and spread into the gaps in the ground, making it difficult to maintain the cleaning effect in the long term.
[0005] In summary, this application proposes a weed removal device for curbstone gaps to solve the aforementioned problems. Utility Model Content
[0006] The purpose of this utility model is to provide a weed removal device for curbstone gaps, which can solve the problem that some existing weed removal devices can only remove weeds in curbstone gaps, while weeds in corners and on walls are often overlooked. As a result, weeds may continue to grow and spread into the gaps in the ground, making it difficult to maintain the cleaning effect for a long time.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a curbstone gap weeding device, comprising:
[0008] A fixed bracket, with a connecting column fixedly installed on one side of the fixed bracket;
[0009] The mounting assembly is set on the connecting post. The mounting assembly includes a mounting sleeve, a first mounting sleeve, a second mounting sleeve, and a first weeding blade. The mounting sleeve is mounted on the connecting post, and the first mounting sleeve and the second mounting sleeve are mounted on the mounting sleeve. The first weeding blade is fixedly mounted on the bottom of the second mounting sleeve.
[0010] An adjustment assembly is mounted on a sleeve. The adjustment assembly includes a threaded column, a U-shaped seat, a rotating block, a second weeding blade, a first gear, and a second gear. The rear end of the threaded column is fixedly mounted with a U-shaped seat. The rotating block is rotatably mounted on the U-shaped seat. The second weeding blade is fixedly mounted on the bottom of the rotating block. One end of the rotating block passes through the U-shaped seat and is fixedly mounted with a first gear. The first gear and the second gear are meshed together.
[0011] Preferably, the fixed bracket is rotatably mounted with rollers on both the front and rear sides, which facilitates the rolling of the auxiliary device.
[0012] Preferably, the fixed bracket is provided with a handle, which is designed to push the device.
[0013] Preferably, the connecting column and the mounting sleeve are fixedly installed by bolts. Both sleeve one and sleeve two are fixedly installed to the mounting sleeve by bolts. By fixing sleeve one and sleeve two by bolts, it can be ensured that the blade will not loosen or shift during use. This fixing method can effectively prevent the blade from loosening under high-intensity use, ensure its long-term stable operation, and reduce the frequency of maintenance. At the same time, fixing it to the connecting column by bolts makes it easy to disassemble, replace or repair when the blade is worn or damaged.
[0014] Preferably, a connecting seat is fixedly installed on the rear side of the first sleeve.
[0015] Preferably, the adjustment assembly further includes a sleeve and a protective frame. The threaded column is threadedly installed inside the sleeve, and the protective frame is fixedly installed on one side of the U-shaped seat. Gear 1 and Gear 2 are both located inside the protective frame. The other end of Gear 1 is rotatably installed with the inner wall of one side of the protective frame, and one end of Gear 2 passes through the protective frame and is fixedly installed with a rotating plate. The weeding blade 2 can remove weeds from the gaps at the corners of the wall. By adjusting the angle of the weeding blade 2, the user can flexibly adjust the working mode of the weeding device according to different ground and wall conditions. For gaps of different angles and widths or different grass densities, adjusting the angle of the weeding blade 2 can better adapt to ensure the comprehensiveness and accuracy of the weeding effect. It can effectively avoid the blade from conflicting or misaligning with the curb and avoid repeated weeding caused by an unsuitable angle.
[0016] Preferably, the front end of the sleeve is rotatably mounted to the rear side of the connecting seat, which provides support and fixation for the sleeve.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] (1) The curbstone gap weeding device, through the cooperation of the mounting sleeve, sleeve seat one, sleeve seat two and weeding blade one, and the bolt fixing sleeve seat one and sleeve seat two can ensure that the blade does not loosen or shift during use. This fixing method can effectively prevent the blade from loosening under high-intensity use, ensure its long-term stable operation, reduce maintenance frequency, and fix it to the connecting column with bolts so that when the blade is worn or damaged, it can be easily disassembled, replaced or repaired.
[0019] (2) The curbstone gap weeding device, through the coordinated use of sleeve, threaded column, U-shaped seat, rotating block, weeding blade two, protective frame, gear one and gear two, the weeding blade two can remove weeds in the gaps at the corners of the wall. By adjusting the angle of the weeding blade two, the user can flexibly adjust the working mode of the weeding device according to different ground and wall conditions. For gaps of different angles and widths or different grass densities, adjusting the angle of the weeding blade two can better adapt to ensure the comprehensiveness and accuracy of the weeding effect. It can effectively avoid the conflict or misalignment between the blade and the curbstone and avoid repeated weeding caused by unsuitable angle. Attached Figure Description
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0021] Figure 1 This is a perspective view of the present utility model;
[0022] Figure 2 This is a three-dimensional sectional view of the present invention;
[0023] Figure 3 This is a partial perspective view of the present invention;
[0024] Figure 4 for Figure 3 A schematic diagram of the three-dimensional structure.
[0025] Reference numerals in the attached diagram: 1. Fixed bracket; 2. Roller; 3. Handle; 4. Connecting post; 5. Mounting sleeve; 6. Sleeve base one; 7. Sleeve base two; 8. Weeding shovel one; 9. Connecting seat; 10. Sleeve; 11. Threaded post; 12. U-shaped seat; 13. Rotating block; 14. Weeding shovel two; 15. Protective frame; 16. Gear one; 17. Gear two. Detailed Implementation
[0026] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0027] Please see Figure 1-4This utility model provides a technical solution: a curbstone gap weeding device, including a fixed bracket 1, an installation component and an adjustment component. A connecting column 4 is fixedly installed on one side of the fixed bracket 1. The installation component is set on the connecting column 4 and includes an installation sleeve 5, a first sleeve 6, a second sleeve 7 and a weeding blade 8. The installation sleeve 5 is sleeved on the connecting column 4, and the first sleeve 6 and the second sleeve 7 are sleeved on the installation sleeve 5. The weeding blade 8 is fixedly installed at the bottom of the second sleeve 7. The adjustment assembly is mounted on the sleeve 6. The adjustment assembly includes a threaded column 11, a U-shaped seat 12, a rotating block 13, a second weeding blade 14, a first gear 16, and a second gear 17. The rear end of the threaded column 11 is fixedly mounted with the U-shaped seat 12. The rotating block 13 is rotatably mounted on the U-shaped seat 12. The second weeding blade 14 is fixedly mounted on the bottom of the rotating block 13. One end of the rotating block 13 passes through the U-shaped seat 12 and is fixedly mounted with the first gear 16. The first gear 16 and the second gear 17 are meshed together.
[0028] Furthermore, rollers 2 are rotatably mounted on both the front and rear sides of the fixed bracket 1, which facilitates the rolling of the auxiliary device.
[0029] Furthermore, a handle 3 is provided on the fixed bracket 1, which is used to push the device.
[0030] Furthermore, the connecting column 4 and the mounting sleeve 5 are fixedly installed with bolts, and both the first sleeve 6 and the second sleeve 7 are fixedly installed with the mounting sleeve 5 with bolts. Push the device to the area to be weeded, move the weeding blade 8 to the gap, and the user holds the handle 3 and moves it forward, so that the weeding blade 8 pushes and removes the weeds in the gap. By fixing the first sleeve 6 and the second sleeve 7 with bolts, it can be ensured that the blade will not loosen or shift during use. This fixing method can effectively prevent the blade from loosening under high-intensity use, ensure its long-term stable operation, and reduce the frequency of maintenance. At the same time, by fixing it with the connecting column 4 with bolts, it is easy to disassemble, replace or repair when the blade is worn or damaged.
[0031] Furthermore, a connecting seat 9 is fixedly installed on the rear side of the sleeve 6.
[0032] Secondly, the adjustment assembly also includes a sleeve 10 and a protective frame 15. A threaded post 11 is threaded into the inside of the sleeve 10. The protective frame 15 is fixedly installed on one side of the U-shaped seat 12. Gear 16 and Gear 2 17 are both located inside the protective frame 15. The other end of Gear 16 is rotatably installed against the inner wall of one side of the protective frame 15. One end of Gear 2 17 passes through the protective frame 15 and is fixedly installed with a rotating plate. When weeding is required in the corner, the sleeve 16 is fitted onto the mounting sleeve 5, and the mounting sleeve 5 and sleeve 16 are fixed together with bolts. Rotating the rotating block drives Gear 2 17 to rotate, which in turn drives Gear 16 to rotate, thus causing the gears to rotate. The rotating block 13 is driven by the 16th motor to rotate, so that the second weeding blade 14 is in a horizontal position. Then, the second weeding blade 14 is inserted into the gap, and the device can be pushed to clear weeds on the low wall. The second weeding blade 14 can remove weeds in the gaps at the corners of the wall. By adjusting the angle of the second weeding blade 14, the user can flexibly adjust the working mode of the weeding device according to different ground and wall conditions. For gaps of different angles and widths or different grass densities, adjusting the angle of the second weeding blade 14 can better adapt to ensure the comprehensiveness and accuracy of the weeding effect. It can effectively avoid the blade from conflicting or misaligning with the curb, and avoid repeated weeding caused by an unsuitable angle.
[0033] Secondly, the front end of the sleeve 10 is rotatably mounted to the rear side of the connecting seat 9, which provides support and fixation for the sleeve 10.
[0034] Working principle: When in use, push the device to the area to be weeded, move the weeding blade 8 to the gap, and the user holds the handle 3 and moves it forward, so that the weeding blade 8 pushes and removes the weeds in the gap. When weeding is needed in the gap of the corner, install the sleeve 6 on the mounting sleeve 5 and fix the mounting sleeve 5 and the sleeve 6 with bolts. Rotate the sleeve 10 to move the threaded column 11, so that the weeding blade 14 contacts the gap of the corner. Then push the device to remove the weeds in the corner. When weeding is needed in the gap of the wall surface, rotate the rotating block to drive the gear 17 to rotate. The rotation of the gear 17 drives the gear 16 to rotate, so that the gear 16 drives the rotating block 13 to rotate, so that the weeding blade 14 is in a horizontal position. Then insert the weeding blade 14 into the gap, and push the device to clean the weeds on the low wall surface. Weeding can be cleaned on the ground and low walls as needed.
[0035] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A weeding device for curbstone gaps, characterized in that, include: A fixed bracket (1) is provided, and a connecting column (4) is fixedly installed on one side of the fixed bracket (1); The mounting assembly is set on the connecting post (4). The mounting assembly includes a mounting sleeve (5), a first sleeve (6), a second sleeve (7), and a first weeding blade (8). The mounting sleeve (5) is mounted on the connecting post (4). The first sleeve (6) and the second sleeve (7) are mounted on the mounting sleeve (5). The first weeding blade (8) is fixedly mounted on the bottom of the second sleeve (7). The adjustment assembly is mounted on the first sleeve (6). The adjustment assembly includes a threaded column (11), a U-shaped seat (12), a rotating block (13), a second weeding blade (14), a first gear (16), and a second gear (17). The rear end of the threaded column (11) is fixedly mounted with the U-shaped seat (12). The rotating block (13) is rotatably mounted on the U-shaped seat (12). The second weeding blade (14) is fixedly mounted on the bottom of the rotating block (13). One end of the rotating block (13) passes through the U-shaped seat (12) and is fixedly mounted with the first gear (16). The first gear (16) and the second gear (17) are meshed together.
2. The curbstone gap weeding device according to claim 1, characterized in that: Rollers (2) are rotatably mounted on both the front and rear sides of the fixed bracket (1).
3. The curbstone gap weeding device according to claim 2, characterized in that: The fixed bracket (1) is provided with a handle (3).
4. The curbstone gap weeding device according to claim 3, characterized in that: The connecting column (4) and the mounting sleeve (5) are fixedly installed by bolts, and both the first sleeve (6) and the second sleeve (7) are fixedly installed to the mounting sleeve (5) by bolts.
5. A curbstone gap weeding device according to claim 4, characterized in that: A connecting seat (9) is fixedly installed on the rear side of the sleeve (6).
6. The curbstone gap weeding device according to claim 5, characterized in that: The adjustment assembly also includes a sleeve (10) and a protective frame (15). A threaded column (11) is threaded inside the sleeve (10). The protective frame (15) is fixedly installed on one side of the U-shaped seat (12). Gear 1 (16) and Gear 2 (17) are both located inside the protective frame (15). The other end of Gear 1 (16) is rotatably installed on one side of the inner wall of the protective frame (15). One end of Gear 2 (17) passes through the protective frame (15) and is fixedly installed with a rotating plate.
7. A curbstone gap weeding device according to claim 6, characterized in that: The front end of the sleeve (10) is rotatably mounted to the rear side of the connecting seat (9).