Road kerb gap weeding device
By introducing an angle component and a motor-driven cutting blade into the road curbstone gap weeding device, the problem of the device's inability to adjust the angle has been solved, achieving efficient cleaning of curved bends and wide applicability, while also facilitating disassembly and maintenance.
Patent Information
- Application Number
- CN202520252760.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-18
AI Technical Summary
The existing weed-removing device for the gaps between road curbs cannot be adjusted in angle, making it difficult to clean the curved bends.
A weeding device comprising a fixed frame, a working mechanism, and a handheld mechanism was designed. The angle component and the weeding component are connected by a snap-fit connection. The angle of the weeding component is adjusted by using a hinge ball and a threaded rod. The weeds are cut by a motor-driven cutting blade.
It achieves efficient removal of weeds at different corners, expands the scope of application, improves work efficiency, and has a simple structure, is easy to operate, disassemble and maintain.
Smart Images

Figure CN223885734U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of road greening technology, and in particular to a weed removal device for road curbstone gaps. Background Technology
[0002] Chinese document CN214257196U discloses a weeding device for municipal greening projects. The device includes a base, a box fixedly mounted on the top of the base, a motor fixedly mounted on the bottom of the box's inner cavity, a transmission mechanism fixedly mounted on the motor's output assembly, a rotating shaft within the box's inner cavity, and a cutting disc fixedly mounted on the bottom of the shaft, which rotates through the box and base and extends to the outside of the base. Shafts are rotatably mounted on both sides of the base, and rollers are fixedly mounted on the ends of the shafts furthest from the base. This invention utilizes the roller's movement along the gap between the curb and the road surface. When weeds grow in the gap, the roller, being conical in shape, squeezes the weeds with its inner side, causing them to move towards the cutting disc. The rotating cutting disc then cuts the weeds, thus facilitating the clearing of weeds at the angle between the road surface and the curb.
[0003] The aforementioned device cannot be adjusted in angle during use, making cleaning at curved bends difficult. This issue has been addressed and corrected. Utility Model Content
[0004] The purpose of this invention is to provide a weed removal device for road curbstone gaps, which can solve the problem that the angle of the above-mentioned devices cannot be adjusted during use, making it difficult to clean curved bends.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a road curbstone gap weeding device, comprising a fixed frame, an operating mechanism and a handheld mechanism. The operating mechanism includes an angle component disposed within the fixed frame and a weeding component disposed on the angle component. The angle component and the weeding component are snap-fitted together. The handheld mechanism includes a bracket disposed on the fixed frame and a plug disposed within the bracket. The plug is snap-fitted together within the bracket.
[0006] Preferably, the angle assembly includes a connecting block, a threaded shaft, a support frame, a hinged ball, and a threaded rod. The connecting block is housed within the fixed frame, the bottom of the connecting block is fixedly connected to the threaded shaft, and the top of the connecting block is fixedly connected to the support frame. The hinged ball is housed within the support frame, and the threaded rod is threadedly connected to the outer wall of the support frame. The weeding assembly includes a U-shaped fixed frame, an insert rod, a rotating frame, a connecting rod, a cutting blade, and a motor. The U-shaped fixed frame is mounted on the hinged ball, the bottom of the U-shaped fixed frame is fixedly connected to the insert rod, a rotating frame is rotatably connected to one inner wall of the U-shaped fixed frame, a connecting rod is snapped into the rotating frame, and a cutting blade is fixedly connected to the outer wall of the connecting rod. A motor is fixedly connected to one side of the U-shaped fixed frame, and the motor's output shaft is fixedly connected to the rotating frame. This mechanism adjusts the tilt angle of the weeding assembly by fitting a hinged ball within the support frame and bending the hinged ball. This design allows the cutting blade to cut weeds at different corners, resulting in a wider range of applications and higher work efficiency. Furthermore, the device is simple in structure, easy to operate, and user-friendly, facilitating production and sales.
[0007] Preferably, the handheld mechanism further includes a fixing block and a grip bar. The fixing block is fixedly connected to the other side of the insertion block, and the grip bar is fixedly connected to the fixing block. The mechanism can be disassembled, and can be disassembled and stored when not in use to save space. In addition, the components of the device are mostly designed to be detachable, which makes it convenient for staff to regularly classify, maintain and repair the components.
[0008] Preferably, the fixing frame has a threaded groove, the threaded shaft is threadedly connected to the threaded groove, and the threaded shaft is threadedly connected to the fixing frame.
[0009] Preferably, the insert rod is snapped into the hinge ball, and the outer wall of the threaded rod is threaded with bolts.
[0010] Preferably, the center points of the fixing frame, connecting block, threaded shaft, support frame, hinge ball, U-shaped fixing frame and plug rod are all on the same straight line.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] (1) The road curb stone gap weeding device, through the coordinated use of a fixed frame, working mechanism, angle component, connecting block, threaded shaft, support frame, articulated ball, threaded rod, weeding component, U-shaped fixed frame, insertion rod, rotating frame, connecting rod, cutting blade, motor and hand-held mechanism, addresses the shortcomings of the above devices that cannot adjust the angle during use, making it difficult to clean curved bends. This mechanism uses an articulated ball fitted inside the support frame, and the purpose of adjusting the tilt angle of the weeding component by bending the articulated ball. This design allows the cutting blade to cut weeds at different corners, making it more applicable and more efficient. At the same time, the device has a simple structure, is easy to operate, and is easy to learn, which is beneficial to production and sales.
[0013] (2) The road curb stone gap weeding device is made by using a fixed frame, working mechanism, hand-held mechanism, insert frame, insert block, fixed block and handle. The mechanism can be disassembled and stored when not in use to save space. In addition, the components of the device are mostly designed to be detachable, which makes it easy for staff to regularly classify and maintain the components. Attached Figure Description
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0015] Figure 1 This is a perspective view of the present utility model;
[0016] Figure 2 This is an analytical diagram of the angle component of this utility model;
[0017] Figure 3 This is an analytical diagram of the weeding component of this utility model;
[0018] Figure 4 This is an analytical diagram of the handheld mechanism of this utility model.
[0019] Reference numerals: 1. Fixing frame; 2. Working mechanism; 21. Angle assembly; 211. Connecting block; 212. Threaded shaft; 213. Support frame; 214. Hinge ball; 215. Threaded rod; 22. Weeding assembly; 221. U-shaped fixing frame; 222. Insert rod; 223. Rotating frame; 224. Connecting rod; 225. Cutting blade; 226. Motor; 3. Hand-held mechanism; 301. Inserting frame; 302. Inserting block; 303. Fixing block; 304. Grip. Detailed Implementation
[0020] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0021] Please see Figure 1-4 This utility model provides a technical solution: a road curbstone gap weeding device, including a fixed frame 1, an operating mechanism 2 and a handheld mechanism 3. The operating mechanism 2 includes an angle component 21 disposed in the fixed frame 1 and a weeding component 22 disposed on the angle component 21. The angle component 21 and the weeding component 22 are snapped together. The handheld mechanism 3 includes a bracket 301 disposed on the fixed frame 1 and a plug 302 disposed in the bracket 301. The plug 302 is snapped together in the bracket 301.
[0022] Furthermore, the angle assembly 21 includes a connecting block 211, a threaded shaft 212, a support frame 213, a hinge ball 214, and a threaded rod 215. The connecting block 211 is housed within the fixing frame 1. The threaded shaft 212 is fixedly connected to the bottom of the connecting block 211, and the support frame 213 is fixedly connected to the top of the connecting block 211. The hinge ball 214 is housed within the support frame 213, and the threaded rod 215 is threadedly connected to the outer wall of the support frame 213. The weeding assembly 22 includes a U-shaped fixing frame 221, an insert rod 222, a rotating frame 223, a connecting rod 224, a cutting blade 225, and a motor 226. The U-shaped fixing frame 221 is mounted on the hinge ball 214. The insert rod 222 is fixedly connected to the bottom of the U-shaped fixing frame 221, and the rotating frame 223 is rotatably connected to one inner wall of the U-shaped fixing frame 221. The connecting rod 225 is snapped into the rotating frame 223. 4. A cutting blade 225 is fixedly connected to the outer wall of the connecting rod 224. A motor 226 is fixedly connected to one side of the U-shaped fixing frame 221. The output shaft of the motor 226 is fixedly connected to the rotating frame 223. In use, the articulated ball 214 is first bent according to the weeding needs, and the articulated ball 214 is fixed by the threaded rod 215. Then, the threaded shaft 212 is threaded to the fixing frame 1, the threaded shaft 212 is inserted into the articulated ball 214, and the connecting rod 224 is inserted into the rotating frame 223. This mechanism uses the articulated ball 214 sleeved in the support frame 213 and the articulated ball 214 is bent to adjust the tilt angle of the weeding component 22. This design allows the cutting blade 225 to cut weeds at different corners, making it more applicable and more efficient. At the same time, the device has a simple structure, is easy to operate, and is easy to learn, which is beneficial to production and sales.
[0023] Furthermore, the handheld mechanism 3 also includes a fixing block 303 and a grip 304. The fixing block 303 is fixedly connected to the other side of the insertion block 302, and the grip 304 is fixedly connected to the fixing block 303. Then, the insertion block 302 is snapped into the insertion frame 301. Finally, the motor 226 is started, and the motor 226 drives the rotating frame 223 to rotate. The rotating frame 223 drives the connecting rod 224 to rotate, and the connecting rod 224 drives the cutting blade 225 to rotate. The cutting blade 225 cuts the weeds. This mechanism can be disassembled, and it can be disassembled and stored when not in use to save space. In addition, the components of this device are mostly designed to be detachable, which makes it convenient for staff to regularly classify and maintain the components.
[0024] Secondly, the fixing frame 1 has a threaded groove, the threaded shaft 212 is threadedly connected to the threaded groove, the threaded shaft 212 is threadedly connected to the fixing frame 1, the insert rod 222 is snapped into the hinge ball 214, and the outer wall of the threaded rod 215 is threaded with bolts. The center points of the fixing frame 1, the connecting block 211, the threaded shaft 212, the support frame 213, the hinge ball 214, the U-shaped fixing frame 221 and the insert rod 222 are all on the same straight line.
[0025] Working principle: When in use, first bend the articulated ball 214 according to the weeding needs, and fix the articulated ball 214 through the threaded rod 215. Then, thread the threaded shaft 212 to the fixing frame 1, insert the threaded shaft 212 into the articulated ball 214, insert the connecting rod 224 into the rotating frame 223, then insert the insert block 302 into the insert frame 301, and finally control the motor 226 to start. The motor 226 drives the rotating frame 223 to rotate, the rotating frame 223 drives the connecting rod 224 to rotate, and the connecting rod 224 drives the cutting blade 225 to rotate. The cutting blade 225 cuts the weeds.
[0026] 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 road curbstone gaps, characterized in that, include: Fixture (1); The working mechanism (2) includes an angle component (21) installed in the fixed frame (1) and a weeding component (22) installed on the angle component (21), wherein the angle component (21) and the weeding component (22) are snap-fit connected. The handheld mechanism (3) includes a bracket (301) disposed on a fixed frame (1) and a plug (302) disposed in the bracket (301), the plug (302) being snapped into the bracket (301).
2. The road curbstone gap weeding device according to claim 1, characterized in that: The angle component (21) includes a connecting block (211), a threaded shaft (212), a support frame (213), a hinge ball (214), and a threaded rod (215). The connecting block (211) is provided inside the fixed frame (1). The threaded shaft (212) is fixedly connected to the bottom of the connecting block (211). The support frame (213) is fixedly connected to the top of the connecting block (211). The hinge ball (214) is provided inside the support frame (213). The threaded rod (215) is threadedly connected to the outer wall of the support frame (213). The weeding assembly (22) includes a U-shaped fixing frame (221), a rod (222), a rotating frame (223), a connecting rod (224), a cutting blade (225), and a motor (226). The U-shaped fixing frame (221) is provided on the hinge ball (214). The rod (222) is fixedly connected to the bottom of the U-shaped fixing frame (221). The rotating frame (223) is rotatably connected to the inner wall of one side of the U-shaped fixing frame (221). The connecting rod (224) is snapped into the rotating frame (223). The cutting blade (225) is fixedly connected to the outer wall of the connecting rod (224). The motor (226) is fixedly connected to one side of the U-shaped fixing frame (221). The output shaft of the motor (226) is fixedly connected to the rotating frame (223).
3. The road curbstone gap weeding device according to claim 2, characterized in that: The handheld mechanism (3) also includes a fixing block (303) and a grip (304). The fixing block (303) is fixedly connected to the other side of the insert block (302), and the grip (304) is fixedly connected to the fixing block (303).
4. The road curbstone gap weeding device according to claim 3, characterized in that: The fixing frame (1) has a threaded groove, and the threaded shaft (212) is threadedly connected to the threaded groove and the threaded shaft (212) is threadedly connected to the fixing frame (1).
5. A weeding device for road curbstone gaps according to claim 4, characterized in that: The insertion rod (222) is snapped into the hinge ball (214), and the outer wall of the threaded rod (215) is threaded with bolts.
6. A weeding device for road curbstone gaps according to claim 5, characterized in that: The center points of the fixed frame (1), connecting block (211), threaded shaft (212), support frame (213), hinge ball (214), U-shaped fixed frame (221) and plug rod (222) are all on the same straight line.
Citation Information
Patent Citations
Weeding device for municipal greening engineering
CN214257196U