Landscaping pruning device
By designing a garden greening pruning device with automatic pruning and weed absorption mechanisms, the problem of physical exertion caused by the heavy weight of the pruning device has been solved, realizing automatic pruning and centralized cleaning of weed debris, thus improving pruning efficiency and convenience.
Patent Information
- Application Number
- CN202520588694.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-31
AI Technical Summary
Existing landscaping pruning equipment is heavy, requiring a lot of physical effort during pruning, which is time-consuming, laborious, and inefficient.
A garden greening pruning device was designed, which includes an automatic pruning mechanism and a weed absorption mechanism. The automatic pruning mechanism drives the shearing disc to prune through a height and angle adjustment component driven by a motor. The weed absorption mechanism adsorbs and collects the pruned weed debris through a cyclone fan and a weed collection box.
It enables automatic trimming without manual handling, simplifying operation, saving time and effort, improving trimming efficiency, and facilitating the collection and cleaning of weeds and debris, thus enhancing the ease of use of the device.
Smart Images

Figure CN223928947U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pruning devices, and more particularly to a garden greening pruning device. Background Technology
[0002] Landscape greening refers to the creation of a beautiful natural environment and recreational space within a certain area by using engineering technology and artistic means, such as modifying the terrain, planting trees and flowers, constructing buildings, and arranging garden paths. It includes various types such as public green space, residential green space, green space attached to units, production green space, protective green space, and scenic forest land. In order to maintain the beauty of landscape greening, it is often necessary to prune and maintain it regularly. Therefore, pruning equipment is needed to prune and maintain landscape greening.
[0003] When in use, the relevant pruning devices usually use a motor to drive the blades to rotate rapidly. The rapidly rotating blades then move over the landscaping that needs pruning, thereby achieving the effect of pruning, shaping, and maintaining the height and shape of the landscaping.
[0004] However, when using the above method, it is often necessary to manually move and trim the rotating blades on the landscaping. The device is often quite heavy, which means that a lot of physical strength is required to move and trim the landscaping. This is time-consuming, laborious, and often inefficient.
[0005] Therefore, it is necessary to provide a garden greening pruning device to solve the above-mentioned technical problems. Utility Model Content
[0006] To address the technical problem that pruning garden greenery often requires a lot of physical effort for moving and pruning, which is time-consuming, labor-intensive, and inefficient, this utility model provides a garden greenery pruning device.
[0007] This utility model provides a garden greening pruning device, comprising: a mobile cart, the top of which is provided with an automatic pruning mechanism for pruning garden greening; a weed absorption mechanism located at one end of the automatic pruning mechanism for absorbing and collecting the pruned weed debris; the automatic pruning mechanism includes a support rod, a height adjustment component, an angle adjustment component, and a shearing component, the height adjustment component being installed on the top of the mobile cart, one end of the support rod being installed on the side wall of the height adjustment component via the angle adjustment component, and the shearing component being installed on the other end of the support rod.
[0008] Preferably, the height adjustment assembly includes a support column, a first motor, a threaded rod, and a lifting slider. The bottom of the support column is fixedly connected to the top of the mobile trolley, the first motor is fixedly connected to the top of the support column, both ends of the threaded rod are rotatably connected to the middle of the support column, and one end of the threaded rod is rotatably connected to the output end of the first motor through the top of the support column. The middle of the lifting slider has a threaded hole, and the middle of the lifting slider is rotatably connected to the threaded rod through the threaded hole.
[0009] Preferably, the angle adjustment assembly includes a support frame, a second motor, an electric push rod, and two rotating shafts. One end of the support frame is fixedly connected to the side wall of the lifting slider. The second motor is fixedly connected to the top of the support frame. The side wall of the electric push rod is rotatably connected to the middle of the other end of the support frame through the two rotating shafts. The output end of the second motor is fixedly connected to one of the rotating shafts by rotating through the top of the support frame. One end of the support rod is fixedly connected to the output end of the electric push rod.
[0010] Preferably, the shearing assembly includes a third motor, a drive shaft, and a shearing disc. The third motor is fixedly connected to the top of the other end of the support rod. One end of the drive shaft is fixedly connected to the output end of the third motor by rotating through the other end of the support rod. The middle part of the shearing disc is fixedly connected to the other end of the drive shaft.
[0011] Preferably, the weed absorption mechanism includes a protective cover and a collection component, the top of the protective cover being fixedly connected to the bottom of the other end of the support rod, and the collection component being installed on the side wall of the protective cover.
[0012] Preferably, the collection assembly includes a grass collection box, a cyclone fan, a cleaning door, an absorption pipe, and a filter screen. The bottom of the grass collection box is fixedly connected to the side wall of the protective cover, the cyclone fan is fixedly connected to the top of the grass collection box, the cleaning door is installed on the side wall of the grass collection box, the absorption pipe is fixedly connected to the bottom of the grass collection box through the side wall of the protective cover, and the side wall of the filter screen is fixedly connected to the inner wall of the grass collection box.
[0013] Compared with related technologies, the garden greening pruning device provided by this utility model has the following beneficial effects:
[0014] By setting up an automatic pruning mechanism, it is easy to automatically prune, maintain and shape the garden greenery, thus eliminating the need for manual pruning and maintenance. Therefore, it achieves the goal of simple, convenient, time-saving and labor-saving operation, and effectively improves work efficiency. Furthermore, by setting up a weed absorption mechanism, it is easy to absorb and collect the weed debris generated during the pruning process, thereby effectively improving the ease of use of the device. Attached Figure Description
[0015] Figure 1 This is a structural schematic diagram of the present invention;
[0016] Figure 2 An exploded view of the automatic trimming mechanism provided by this utility model;
[0017] Figure 3 A top view of the structure of the weed absorption mechanism provided by this utility model;
[0018] Figure 4 This is a cross-sectional view of the weed absorption mechanism provided by this utility model.
[0019] The diagram is labeled as follows: 1. Mobile trolley; 2. Automatic trimming mechanism; 201. Support rod; 3. Height adjustment component; 301. Support column; 302. First motor; 303. Threaded rod; 304. Lifting slider; 4. Angle adjustment component; 401. Support frame; 402. Second motor; 403. Electric push rod; 404. Rotating shaft; 5. Cutting component; 501. Third motor; 502. Drive shaft; 503. Cutting disc; 6. Weed absorption mechanism; 601. Protective cover; 7. Collection component; 701. Weed collection box; 702. Cyclone fan; 703. Cleaning door; 704. Absorption pipe; 705. Filter screen. Detailed Implementation
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0021] Please refer to the following: Figures 1 to 4 A garden greening pruning device includes: a mobile cart 1, with an automatic pruning mechanism 2 for pruning garden greening on the top of the mobile cart 1; and a weed absorption mechanism 6 located at one end of the automatic pruning mechanism 2 for adsorbing, absorbing and concentrating the pruned weed debris.
[0022] The automatic trimming mechanism 2 includes a support rod 201, a height adjustment component 3, an angle adjustment component 4, and a shearing component 5. The height adjustment component 3 is installed on the top of the mobile trolley 1. One end of the support rod 201 is installed on the side wall of the height adjustment component 3 through the angle adjustment component 4, and the shearing component 5 is installed on the other end of the support rod 201.
[0023] The height adjustment assembly 3 includes a support column 301, a first motor 302, a threaded rod 303, and a lifting slider 304. The bottom of the support column 301 is fixedly connected to the top of the mobile trolley 1. The first motor 302 is fixedly connected to the top of the support column 301. The two ends of the threaded rod 303 are rotatably connected to the middle of the support column 301, and one end of the threaded rod 303 is fixedly connected to the output end of the first motor 302 by rotating through the top of the support column 301. The middle of the lifting slider 304 is provided with a threaded hole, and the middle of the lifting slider 304 is rotatably connected to the threaded rod 303 through the threaded hole.
[0024] The angle adjustment assembly 4 includes a support frame 401, a second motor 402, an electric push rod 403, and two rotating shafts 404. One end of the support frame 401 is fixedly connected to the side wall of the lifting slider 304. The second motor 402 is fixedly connected to the top of the support frame 401. The side wall of the electric push rod 403 is rotatably connected to the middle of the other end of the support frame 401 through the two rotating shafts 404. The output end of the second motor 402 is fixedly connected to one of the rotating shafts 404 by rotating through the top of the support frame 401. One end of the support rod 201 is fixedly connected to the output end of the electric push rod 403.
[0025] The shearing assembly 5 includes a third motor 501, a drive shaft 502, and a shearing disc 503. The third motor 501 is fixedly connected to the top of the other end of the support rod 201. One end of the drive shaft 502 is fixedly connected to the output end of the third motor 501 by rotating through the other end of the support rod 201. The middle part of the shearing disc 503 is fixedly connected to the other end of the drive shaft 502.
[0026] In the specific implementation process, firstly, the mobile trolley 1 is pushed to move on the ground, thereby moving the entire structure. Then, the third motor 501 is activated to provide force, causing the connected drive shaft 502 to rotate at one end of the support rod 201. The rotation of the drive shaft 502 causes the shearing disc 503 to rotate as well. The rapid rotation of the shearing disc 503 allows for cutting, pruning, and maintenance of the landscaping. According to the pruning height requirements of the landscaping, the first motor 302 is activated to provide force, causing the connected threaded rod 303 to rotate at the middle of the support column 301. The rotation of the threaded rod 303 causes the lifting slider 304, connected through the threaded hole, to slide and move up and down on the threaded rod 303 under the limit of the support column 301. The sliding and moving of the lifting slider 304 on the threaded rod 303 causes the connected support frame 401 to move up and down as well. The moving and moving of the support frame 401 causes the electric push rod 403 to move up and down as well. The support rod 201 moves up and down, which in turn drives the shearing disc 503 to move up and down to adjust the shearing height. Simultaneously, the second motor 402 provides force, causing the electric push rod 403, connected via the rotating shaft 404, to rotate and swing back and forth at one end of the support frame 401. This rotation and swinging of the electric push rod 403 causes the connected support rod 201 to rotate and swing horizontally. The extension and retraction of the electric push rod 403 causes the support rod 201 to move laterally, lengthening or shortening. This lateral rotation and swinging, as well as the extension and retraction of the support rod 201, drive the shearing disc 503 to rotate, swing, and extend / retract. Thus, the height of the shearing disc 503 can be adjusted by raising and lowering, and the angle can be adjusted by lateral rotation and swinging, allowing for automatic pruning, maintenance, and shaping of landscaping. This eliminates the need for manual pruning and maintenance, making operation simple, convenient, time-saving, and labor-saving, effectively improving work efficiency.
[0027] Furthermore, the weed absorption mechanism 6 includes a protective cover 601 and a collection component 7. The top of the protective cover 601 is fixedly connected to the bottom of the other end of the support rod 201, and the collection component 7 is installed on the side wall of the protective cover 601.
[0028] The collection assembly 7 includes a grass collection box 701, a cyclone fan 702, a cleaning door 703, an absorption pipe 704, and a filter screen 705. The bottom of the grass collection box 701 is fixedly connected to the side wall of the protective cover 601. The cyclone fan 702 is fixedly connected to the top of the grass collection box 701. The cleaning door 703 is installed on the side wall of the grass collection box 701. The absorption pipe 704 is fixedly connected to the bottom of the grass collection box 701 by passing through the side wall of the protective cover 601. The side wall of the filter screen 705 is fixedly connected to the inner wall of the grass collection box 701.
[0029] It should be noted that: the protective cover 601 not only protects the shearing disc 503 but also effectively blocks the flying weed debris during the shearing process. The cyclone fan 702 provides suction, creating a negative pressure environment within the weed collection box 701. This negative pressure forces the sheared weed debris through the absorption pipe 704 into the collection box 701 for centralized storage. The filter screen 705 filters and blocks the absorbed weed debris, preventing it from affecting the cyclone fan 702. Furthermore, the collection box 701 can be opened by opening the hinged or snap-fit cleaning door 703 on one side, allowing for the centralized cleaning of the collected weed debris. This facilitates the absorption and centralized cleaning of weed debris generated during the shearing process, effectively improving the ease of use of the device.
[0030] The working principle of the garden greening pruning device provided by this utility model is as follows:
[0031] In use, firstly, by pushing the mobile trolley 1, it moves on the ground, automatically moving the entire structure. Then, the third motor 501 is activated, providing force to drive the connected drive shaft 502 to rotate at one end of the support rod 201. The rotation of the drive shaft 502 drives the shearing disc 503 to rotate as well. The rapid rotation of the shearing disc 503 allows for cutting, pruning, and maintenance of the landscaping. Based on the required pruning height, the first motor 302 is activated, providing force to drive the connected threaded rod 303 to rotate in the middle of the support column 301. The rotation of the threaded rod 303 causes the lifting slider 304, connected through the threaded hole, to move on the support column 301. Under the limit of position 1, the threaded rod 303 slides and moves up and down. The sliding slider 304 moves up and down on the threaded rod 303, thereby driving the connected support frame 401 to move up and down accordingly. The moving support frame 401, in turn, drives the support rod 201 connected to the electric push rod 403 to move up and down accordingly. The moving support rod 201, in turn, drives the shearing disc 503 to move up and down, adjusting the shearing height. Simultaneously, the second motor 402 is activated, providing force to drive the electric push rod 403 connected to the rotating shaft 404 to rotate and oscillate back and forth at one end of the support frame 401. This rotation and oscillation of the electric push rod 403 drives the connected support rod 201 to move up and down accordingly. As the shearing disc rotates and swings horizontally, and the extension and retraction are initiated by the electric push rod 403, the support rod 201 is subjected to force and moves laterally, extending or shortening accordingly. At this time, the lateral rotation and swinging of the support rod 201, as well as its lateral extension and retraction, causes the shearing disc 503 to rotate, swing, and extend / retract accordingly. This allows for efficient and automatic pruning, maintenance, and shaping of landscaping, eliminating the need for manual pruning and maintenance. The operation is simple, convenient, time-saving, and labor-saving, effectively improving work efficiency. Furthermore, the protective cover 601 protects the shearing disc 503 while also controlling the shearing process. The device effectively blocks flying weed debris and creates a negative pressure environment inside the weed collection box 701 by activating the cyclone fan 702. This negative pressure forces the cut weed debris through the absorption pipe 704 into the collection box 701 for centralized storage. The absorbed weed debris is then filtered and blocked by the filter screen 705, preventing it from affecting the cyclone fan 702. Furthermore, the collection box 701 can be opened by opening the hinged or snap-fit cleaning door 703 on one side, allowing for the subsequent unified cleaning of the collected weed debris. This effectively facilitates the absorption and centralized cleaning of weed debris generated during the mowing process, thereby significantly improving the ease of use of the device.
[0032] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A garden greening pruning device, characterized in that, include: Mobile cart (1), the top of which is provided with an automatic pruning mechanism (2) for pruning garden greenery; The weed absorption mechanism (6) is located at one end of the automatic trimming mechanism (2) for adsorbing, absorbing and concentrating the trimmed weed debris. The automatic trimming mechanism (2) includes a support rod (201), a height adjustment component (3), an angle adjustment component (4), and a shearing component (5). The height adjustment component (3) is installed on the top of the mobile trolley (1). One end of the support rod (201) is installed on the side wall of the height adjustment component (3) through the angle adjustment component (4), and the shearing component (5) is installed on the other end of the support rod (201).
2. The garden greening pruning device according to claim 1, characterized in that, The height adjustment assembly (3) includes a support column (301), a first motor (302), a threaded rod (303), and a lifting slider (304). The bottom of the support column (301) is fixedly connected to the top of the mobile trolley (1). The first motor (302) is fixedly connected to the top of the support column (301). The two ends of the threaded rod (303) are rotatably connected to the middle of the support column (301), and one end of the threaded rod (303) is fixedly connected to the output end of the first motor (302) by rotating through the top of the support column (301). The middle of the lifting slider (304) is provided with a threaded hole, and the middle of the lifting slider (304) is rotatably connected to the threaded rod (303) through the threaded hole.
3. A garden greening pruning device according to claim 2, characterized in that, The angle adjustment assembly (4) includes a support frame (401), a second motor (402), an electric push rod (403), and two rotating shafts (404). One end of the support frame (401) is fixedly connected to the side wall of the lifting slider (304). The second motor (402) is fixedly connected to the top of the support frame (401). The side wall of the electric push rod (403) is rotatably connected to the middle of the other end of the support frame (401) through the two rotating shafts (404). The output end of the second motor (402) is fixedly connected to one of the rotating shafts (404) by rotating through the top of the support frame (401). One end of the support rod (201) is fixedly connected to the output end of the electric push rod (403).
4. A garden greening pruning device according to claim 1, characterized in that, The shearing assembly (5) includes a third motor (501), a drive shaft (502), and a shearing disc (503). The third motor (501) is fixedly connected to the top of the other end of the support rod (201). One end of the drive shaft (502) is fixedly connected to the output end of the third motor (501) by rotating through the other end of the support rod (201). The middle part of the shearing disc (503) is fixedly connected to the other end of the drive shaft (502).
5. A garden greening pruning device according to claim 1, characterized in that, The weed absorption mechanism (6) includes a protective cover (601) and a collection component (7). The top of the protective cover (601) is fixedly connected to the bottom of the other end of the support rod (201), and the collection component (7) is installed on the side wall of the protective cover (601).
6. A garden greening pruning device according to claim 5, characterized in that, The collection assembly (7) includes a grass collection box (701), a cyclone separator (702), a cleaning door (703), an absorption pipe (704), and a filter screen (705). The bottom of the grass collection box (701) is fixedly connected to the side wall of the protective cover (601). The cyclone separator (702) is fixedly connected to the top of the grass collection box (701). The cleaning door (703) is installed on the side wall of the grass collection box (701). The absorption pipe (704) is fixedly connected to the bottom of the grass collection box (701) by passing through the side wall of the protective cover (601). The side wall of the filter screen (705) is fixedly connected to the inner wall of the grass collection box (701).