Automatic garden pruning device

By designing an automated garden pruning device, combined with the servo motor-driven weeding components and the automatically collected collection components, the problem that traditional mowers cannot collect grass clips in time is solved, and a more efficient pruning and cleaning process is achieved.

CN222639132UActive Publication Date: 2025-03-21JILIN HUAQING ELECTROMECHANICAL CO LTD
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Patent Information

Application Number
CN202520260761.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-03-21
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

After the traditional mower is finished, it is impossible to collect the trimmed grass clippings in time, which increases the working intensity and reduces the pruning efficiency.

Method used

An automated garden pruning device was designed, including herbicidal components and collection components. The weeding assembly is trimmed by a servo motor driving the shaft and blades, while the collection assembly achieves automatic collection of grass chips through driven shafts, bending plates, synchronous pulley sets and collection boxes.

Benefits of technology

The trimmed grass clippings are collected through automated means, which reduces the labor intensity of the staff, prevents the grass clippings from drifting away in the wind or piled up on the ground, improves the pruning efficiency and facilitates cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic garden pruning device, which belongs to the technical field of plant pruning and comprises a grass trimmer shell, two rollers are mounted on and connected to two sides of the grass trimmer shell, two handrails are fixedly connected to one side of the grass trimmer shell, a partition plate is fixedly connected to the middle of the grass trimmer shell, and the partition plate is fixedly connected to the other side of the grass trimmer shell. The bottom of the grass trimmer shell and the bottom of the partition plate are fixedly connected with a bottom plate, a weeding assembly is arranged in the middle of the grass trimmer shell, and a collecting assembly is arranged in the middle of the grass trimmer shell. Through the arrangement of the weeding assembly and the collecting assembly, a large amount of trimmed chippings can be prevented from being accumulated on the ground, so that the labor intensity of workers is relieved, meanwhile, after smashed grass is collected in time, the influence on the environment due to the fact that the grass chippings drift away or are accumulated on the ground along with wind is reduced, and cleaning is convenient.
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Description

Technical Field

[0001] The utility model belongs to the technical field of plant pruning and relates to an automatic garden pruning device. Background Art

[0002] As an indispensable part of the comprehensive management of garden plants, the core purpose of garden pruning is to optimize the growth environment and enhance the overall aesthetics by carefully adjusting the morphology and structure of plants. Especially in the pruning management of plants in residential areas, this work is not only related to the maintenance and improvement of green landscapes, but also directly related to the quality of residents' living environment, the aesthetics of the community and the ecological balance.

[0003] In residential areas, plant pruning is not as simple as trimming branches. It involves scientific and reasonable shaping and maintenance of trees, shrubs and ground cover plants. It is necessary not only to master the growth habits, pruning period and technology of plants, but also to fully consider the actual needs of residents such as safety, lighting and ventilation, to ensure that the pruned plants can beautify the environment without affecting the normal life of residents.

[0004] When pruning garden ground cover plants in residential areas, people often use lawn mowers to complete this task. However, traditional lawn mowers often leave a large amount of broken grass clippings after pruning, and are unable to collect the trimmed grass clippings in time, which not only increases the workload but also easily leads to reduced pruning efficiency. Utility Model Content

[0005] The technical problem to be solved by the utility model is that after the traditional lawn mower completes mowing, a large amount of broken grass clippings are often left, and the mowed grass clippings cannot be collected in time, which not only increases the work intensity, but also easily leads to a decrease in mowing efficiency.

[0006] The utility model provides an automatic garden pruning device, including a mower housing, two rollers are rotatably connected to both sides of the mower housing, two handrails are fixedly connected to one side of the mower housing, a partition is fixedly connected to the middle of the inner side of the mower housing, a bottom plate is fixedly connected to the mower housing and the bottom of the partition, a servo motor is fixedly installed on the mower housing, a weeding component and a collecting component are arranged in the mower housing, the collecting component comprises a driven shaft, a bending plate, a synchronous pulley group and a collecting box, the driven shaft is rotatably connected to the mower housing, a plurality of bending plates are fixedly connected to the outer side of the driven shaft, a synchronous pulley group is arranged at one end of the driven shaft close to the servo motor, an end of the synchronous pulley group away from the driven shaft is installed on the output end of the servo motor, and the collecting box is fixedly connected to the side of the mower housing away from the bottom plate.

[0007] Preferably, the weeding component includes a rotating shaft, blades, a worm gear, a first worm, a first connecting shaft, a second worm and a second connecting shaft. Two rotating shafts are rotatably arranged on the bottom plate, blades are fixedly connected to the bottom of the two rotating shafts, worm gears are fixedly connected to the upper parts of the two rotating shafts, the first worm is fixedly connected to the output end of the servo motor, the end of the first worm away from the servo motor is fixedly connected to the first connecting shaft, the end of the first connecting shaft away from the first worm is fixedly connected to the second worm, the end of the second worm away from the first connecting shaft is fixedly connected to the second connecting shaft, the second connecting shaft is rotatably connected to the lawn mower housing, and the first worm and the second worm are respectively meshed with the two worm gears.

[0008] Preferably, cams are fixedly connected to the output end of the servo motor and the middle part of the second connecting shaft, movable grooves are opened on the partition plate and the lawn mower housing, two spring columns are fixedly connected to the bottom of the two movable grooves, a movable plate is fixedly connected between the top ends of the four spring columns, two inclined rods are fixedly connected to the middle part of the movable plate, the positions of the two inclined rods correspond to the positions of the two cams respectively, and the inclined rods penetrate the bottom plate and are slidably connected to the bottom plate, and a through hole for the rotating shaft to pass through is provided on the movable plate.

[0009] Preferably, a box door is hinged on one side of the collection box away from the driven shaft, two sets of leaves are hinged at the connection between the box door and the collection box, and a handle is fixedly connected to the middle of the box door.

[0010] Preferably, a triangular plate is fixed to the inner bottom of the collection box.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] By setting up the weeding component and the collection component, the clippings can be prevented from accumulating on the ground in large quantities, thereby reducing the labor intensity of the staff. At the same time, after the clippings are collected in time, the impact on the environment caused by the grass clippings being blown away by the wind or accumulated on the ground is reduced, making it easier to clean up.

[0013] The cam drives the movable plate to move back and forth, so that the bottom of the movable plate can be cleaned, which can reduce the time and difficulty of manual cleaning and prevent grass debris from adhering to the bottom of the movable plate to affect the cutting effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2The utility model is a structural schematic diagram of a grass trimmer housing, a driven shaft and a partition plate.

[0017] Figure 3 It is a structural schematic diagram of the rotating shaft, blades and driven shaft of the utility model.

[0018] Figure 4 It is a structural schematic diagram of the worm gear, cam and inclined plane rod of the utility model.

[0019] Figure 5 It is a structural schematic diagram of the movable groove, movable plate and spring column of the utility model.

[0020] Figure 6 The utility model is a structural schematic diagram of a grass trimmer housing, a bent plate and a collecting box.

[0021] Figure 7 It is a structural schematic diagram of a collection box, a box door and a triangular plate of the utility model.

[0022] In the figure: 1, lawn mower housing; 11, roller; 12, armrest; 13, partition; 14, bottom plate; 2, rotating shaft; 21, blade; 22, worm gear; 23, servo motor; 24, first worm; 25, first connecting shaft; 26, second worm; 27, second connecting shaft; 3, driven shaft; 31, bending plate; 32, synchronous pulley set; 33, collecting box; 4, cam; 41, movable groove; 42, movable plate; 43, inclined rod; 44, spring column; 51, box door; 52, hinge; 53, handle; 6, triangular plate. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0024] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0025] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0026] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0027] like Figure 1-Figure 7As shown, an automatic garden mowing device includes a mower housing 1, two rollers 11 are rotatably connected to both sides of the mower housing 1 to facilitate moving the mower housing 1, two handrails 12 are fixedly connected to one side of the mower housing 1 to facilitate pulling the mower housing 1, a partition 13 is fixedly connected to the middle part of the inner side of the mower housing 1, and the mower housing 1 and the bottom of the partition 13 are commonly fixedly connected to a bottom plate 14, a servo motor 23 is fixedly installed on the mower housing 1, a weeding component is arranged in the mower housing 1 to facilitate mowing ground cover plants, and a collecting component is also arranged in the mower housing 1 to facilitate collecting the mowed grass.

[0028] The weeding assembly includes a rotating shaft 2, a blade 21, a worm wheel 22, a first worm 24, a first connecting shaft 25, a second worm 26 and a second connecting shaft 27. Two rotating shafts 2 are rotatably arranged on the bottom plate 14. The bottoms of the two rotating shafts 2 are fixedly connected to blades 21, and the upper parts of the two rotating shafts 2 are fixedly connected to worm wheels 22 to provide power as a power source. The output end of the servo motor 23 is fixedly connected to the first worm 24, and the end of the first worm 24 away from the servo motor 23 is fixedly connected to the first connecting shaft 25, and the end of the first connecting shaft 25 away from the first worm 24 is fixedly connected to the second worm 26, and the end of the second worm 26 away from the first connecting shaft 25 is fixedly connected to the second connecting shaft 27. The second connecting shaft 27 is rotatably connected to one side of the mower housing 1, and the first worm 24 and the second worm 26 are respectively meshed with the two worm wheels 22.

[0029] The collecting assembly includes a driven shaft 3, a bent plate 31, a synchronous pulley group 32 and a collecting box 33. The driven shaft 3 is rotatably connected to the lawn mower housing 1. A plurality of bent plates 31 are fixedly connected to the outer side of the driven shaft 3. A synchronous pulley group 32 is provided at one end of the driven shaft 3 close to the servo motor 23. The end of the synchronous pulley group 32 away from the driven shaft 3 is installed on the output end of the servo motor 23, so as to transmit the power of the servo motor 23 to the driven shaft 3. The collecting box 33 is fixedly connected to a side of the lawn mower housing 1 away from the bottom plate 14. An opening is provided at the upper end of the collecting box 33 to facilitate the weed debris to fall into the collecting box 33.

[0030] During operation, when it is necessary to trim the ground cover plants, the mower housing 1 can be pulled onto the mowing ground and the servo motor 23 can be driven to work. The servo motor 23 can drive the first worm 24, the first connecting shaft 25, the second worm 26 and the second connecting shaft 27 to rotate, and the first worm 24 and the second worm 26 are respectively engaged with the two worm wheels 22, so that the two rotating shafts 2 can be driven to rotate on the bottom plate 14. The rotation of the rotating shaft 2 will drive the blades 21 to rotate synchronously. Under the rotation of the blades 21, the taller ground cover plants can be trimmed. At this time, the handrail 12 can be pulled to drive the mower housing 1 to move, so that the ground cover plants in different areas can be trimmed. At the same time, the servo motor 23 will drive the synchronous pulley group 32 to move, and the synchronous pulley group 32 will drive the driven shaft 3 and the bending plate 31 to rotate. Under the rotation of the driven shaft 3, the bent plate 31 can be used to collect the removed weed debris to the middle of the bent plate 31. When the bent plate 31 rotates to above the collecting box 33, the weed debris will be thrown into the collecting box 33, so as to complete the work of trimming the ground cover plants while collecting the debris, avoiding a large amount of trimmed debris to accumulate on the ground, thereby reducing the labor intensity of the staff. At the same time, after the grass clippings are collected in time, the grass clippings are reduced from being blown away by the wind or accumulated on the ground, which has an impact on the environment and is easy to clean.

[0031] like Figure 2 , Figure 4 and Figure 5 As shown, a cam 4 is fixedly connected to the output end of the servo motor 23 and the middle of the second connecting shaft 27, a movable groove 41 is opened on the partition 13 and the grass trimmer housing 1, and two spring columns 44 are fixedly connected to the bottom of the two movable grooves 41. The spring column 44 includes a fixed end and a telescopic end, and a spring is arranged between the fixed end and the telescopic end. The fixed end of the spring column 44 is fixedly connected to the bottom of the movable groove 41, and a movable plate 42 is commonly fixedly connected between the telescopic ends of the four spring columns 44. Two inclined rods 43 are fixedly connected to the middle of the movable plate 42. The positions of the two inclined rods 43 correspond to the positions of the two cams 4 respectively. The inclined rods 43 are located below the adjacent cams 4, and the inclined rods 43 penetrate the bottom plate 14 and are slidably connected to the bottom plate 14. The movable plate 42 is provided with a through hole for the rotating shaft 2 to pass through.

[0032] When the blade 21 is working, some weed debris is easy to adhere to the bottom of the movable plate 42. At this time, when the servo motor 23 drives the second connecting shaft 27 to rotate, it will drive the cam 4 to rotate synchronously. When the cam 4 moves to squeeze the inclined rod 43, the inclined rod 43 will drive the movable plate 42 to move downward under the pressure, and compress the spring inside the spring column 44 at the same time. When the cam 4 rotates to no longer contact the inclined rod 43, the spring inside the spring column 44 is reset, thereby driving the movable plate 42 and the inclined rod 43 to reset, so as to drive the movable plate 42 to move back and forth to shake off the weed debris at the bottom of the movable plate 42, which can reduce the time and difficulty of manual cleaning, and at the same time prevent the grass debris from adhering to the bottom of the movable plate 42 and affecting the cutting effect.

[0033] like Figure 2 , Figure 6 and Figure 7 As shown, a box door 51 is hingedly connected to one side of the collection box 33 away from the driven shaft 3 , two sets of leaves 52 are hingedly connected at the connection between the box door 51 and the collection box 33 , and a handle 53 is fixedly connected to the middle of the box door 51 .

[0034] A triangular plate 6 is fixedly connected to the bottom of the inner side of the collecting box 33 to facilitate the cleaning of grass clippings.

[0035] During operation, when the grass residue inside the collection box 33 needs to be cleaned, the handle 53 can be held and pulled outward, and the box door 51 will rotate outward, so that the collection box 33 can be opened for cleaning, thereby improving the convenience of the cleaning work.

[0036] During operation, the weeds in the collecting box 33 will accumulate on the upper surface of the triangular plate 6, and due to the inclined design of the triangular plate 6, the weeds will move closer to the box door 51. By providing the triangular plate 6, the efficiency of weed collection can be improved.

[0037] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An automated garden pruning device, characterized in that: The utility model comprises a lawn mower housing (1), wherein two rollers (11) are rotatably connected to both sides of the lawn mower housing (1), two handrails (12) are fixedly connected to one side of the lawn mower housing (1), a partition (13) is fixedly connected to the middle part of the inner side of the lawn mower housing (1), a bottom plate (14) is fixedly connected to the bottom of the lawn mower housing (1) and the partition (13), a servo motor (23) is fixedly installed on the lawn mower housing (1), and a lawn mower housing (1) is provided with a lawn mower component and a collection component, wherein the collection component comprises a driven shaft (3), A bent plate (31), a synchronous pulley group (32) and a collection box (33); a driven shaft (3) is rotatably connected to a grass trimmer housing (1); a plurality of bent plates (31) are fixedly connected to the outside of the driven shaft (3); a synchronous pulley group (32) is provided at one end of the driven shaft (3) close to the servo motor (23); an end of the synchronous pulley group (32) away from the driven shaft (3) is mounted on the output end of the servo motor (23); and the collection box (33) is fixedly connected to a side of the grass trimmer housing (1) away from the bottom plate (14).

2. An automated garden pruning device according to claim 1, characterized in that: The weeding component comprises a rotating shaft (2), a blade (21), a worm wheel (22), a first worm (24), a first connecting shaft (25), a second worm (26) and a second connecting shaft (27). Two rotating shafts (2) are rotatably arranged on the bottom plate (14). The bottoms of the two rotating shafts (2) are fixedly connected to the blades (21). The upper parts of the two rotating shafts (2) are fixedly connected to the worm wheels (22). The output end of the servo motor (23) is fixedly connected to the first worm (24). The end of the first worm (24) away from the servo motor (23) is fixedly connected to the first connecting shaft (25). The end of the first connecting shaft (25) away from the first worm (24) is fixedly connected to the second worm (26). The end of the second worm (26) away from the first connecting shaft (25) is fixedly connected to the second connecting shaft (27). The second connecting shaft (27) is rotatably connected to the mower housing (1). The first worm (24) and the second worm (26) are respectively meshed with the two worm wheels (22).

3. An automated garden pruning device according to claim 2, characterized in that: The output end of the servo motor (23) and the middle of the second connecting shaft (27) are both fixedly connected with a cam (4); the partition plate (13) and the grass trimmer housing (1) are both provided with a movable groove (41); the bottoms of the two movable grooves (41) are both fixedly connected with two spring columns (44); the tops of the four spring columns (44) are commonly fixedly connected with a movable plate (42); the middle of the movable plate (42) is fixedly connected with two inclined rods (43); the positions of the two inclined rods (43) respectively correspond to the positions of the two cams (4); the inclined rods (43) penetrate the bottom plate (14) and are slidably connected to the bottom plate (14); and the movable plate (42) is provided with a through hole for the rotating shaft (2) to pass through.

4. The automatic garden pruning device according to claim 1, characterized in that: A box door (51) is hingedly connected to one side of the collection box (33) away from the driven shaft (3), two sets of leaves (52) are hingedly connected at the connection between the box door (51) and the collection box (33), and a handle (53) is fixedly connected to the middle of the box door (51).

5. The automatic garden pruning device according to claim 1, characterized in that: A triangular plate (6) is fixedly connected to the inner bottom of the collection box (33).