A forest and grass maintenance device

CN224760721UActive Publication Date: 2026-09-18NINGCHENG COUNTY SANZUODIAN TOWN PEOPLES GOVERNMENT
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202522300301.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-30
Publication Date
2026-09-18
Estimated Expiration
2035-10-30

AI Technical Summary

Technical Problem

[0005]基于此,有必要针对吸管对碎草进行吸入的过程中,部分堆积的碎草无法被充分吸入,会导致对碎草清理不彻底,滞留的碎草容易繁殖细菌和害虫,从而影响对林草养护效果的问题,提供一种林业用林草养护装置

Benefits of technology

[0016]1. In the above-mentioned cleaning mechanism, during the lawn mowing process, the operation of the blower facilitates the simultaneous suction of grass clippings into the collection box by two fixed frames. Simultaneously, during the suction of grass clippings, the drive lever rotates, causing multiple fixed levers to rotate synchronously via a moving lever. The rotation of the fixed levers helps to loosen any accumulated grass clippings and also scrapes some of them up, bringing them closer to the fixed frames for suction. The rotation of multiple fixed levers makes it easier for any remaining grass clippings to be sucked into the fixed frames, thus improving the cleaning effect of the mowed grass clippings, preventing any grass clippings from accumulating on the lawn, improving the aesthetic appearance after mowing, and ensuring the maintenance effect of the lawn.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224760721U_ABST
    Figure CN224760721U_ABST
Patent Text Reader

Abstract

The utility model relates to a forestry forest and grass maintenance device belongs to forest and grass maintenance technical field, the forestry forest and grass maintenance device, include: movable frame, installation box and electric pruning knife, the installation box installs in movable frame's top end side, electric pruning knife installs with installation box, the above -mentioned cleaning mechanism carries out the pruning process to the grassland through the starting fan and makes two fixed frames inhale the straw and enter the collection box and carry out the collection in, and through the drive link drives a plurality of fixed rods synchronous rotation through the moving link, be favorable to the detained straw is driven and makes the accumulated straw loose, will part straw be scraped up simultaneously, make the straw be inhaled close to the fixed frame, in a plurality of fixed rods rotation process is favorable to make detained straw more easily be inhaled by the fixed frame, thereby improved the cleaning effect to the straw after pruning, avoided to have the straw detained and accumulated on the grassland, improved the beautiful effect after pruning while ensured the maintenance effect to the grassland.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of forest and grassland maintenance technology, and in particular to a forest and grassland maintenance device for forestry. Background Technology

[0002] Forestry and grassland are a collective term for trees, flowers, and grasses, encompassing plant communities within ecosystems such as forests and grasslands. They hold significant value at the ecological, economic, and social levels, effectively improving the ecological environment. Post-planting maintenance of forestry and grassland is also crucial. Regular pruning is an indispensable core element of forestry and grassland maintenance, promoting growth and preventing the spread of pests and diseases.

[0003] According to the Chinese patent "A Forestry Grassland Maintenance Device" authorized announcement number "CN219961364U", by setting up a vacuum cleaner, a suction pipe and a grass suction port, the grass clippings can be sucked into the filter bag after weeding, thereby collecting the grass clippings without affecting the aesthetics of the environment. The collected grass clippings can also be used as fertilizer after processing.

[0004] Although the above application can collect the clippings after the grass is cut, some of the clippings will accumulate under their own weight. During the suction process, some of the accumulated clippings cannot be fully sucked in, which will result in incomplete cleaning of the clippings. The retained clippings are prone to breeding bacteria and pests, thus affecting the maintenance effect of forest and grassland. Utility Model Content

[0005] Therefore, it is necessary to provide a forestry and grassland maintenance device to address the problem that some of the accumulated grass clippings cannot be fully sucked in during the suction process of the straw, which leads to incomplete cleaning of the grass clippings and makes it easy for bacteria and pests to breed in the retained grass clippings, thus affecting the forest and grassland maintenance effect.

[0006] Includes: a mobile frame, a mounting box, and an electric repair scissors, wherein the mounting box is installed on one side of the top of the mobile frame, and the electric repair scissors are installed in the mounting box;

[0007] The cleaning mechanism includes a guide frame mounted on the top of a mobile frame. Two fixed frames are fixedly connected to the bottom of the guide frame. A collection box is fixedly connected to one end of the guide frame. A fan is mounted on the top of the collection box. Mounting rods are slidably connected to both sides of the guide frame. A rotating rod is rotatably connected between the opposite ends of two mounting rods. The rotating rod is located below one of the fixed frames. Three movable rods are slidably connected to the surface of the rotating rod. Multiple evenly distributed fixed rods are fixedly connected to one side of the movable rod. One end of the surface of the fixed rod is inclined.

[0008] In one embodiment, the cleaning mechanism further includes multiple protrusions fixedly connected to one side of one of the mounting rods. A ball is fixedly connected to one side of the moving rod, and a slider is fixedly connected to the other side of the moving rod. A spring is fixedly connected between one side of the slider and the inner wall of the rotating rod. The action of the multiple protrusions, spring, and ball facilitates the reciprocating movement of the moving rod during rotation, allowing the fixed rods to better detach from the scraped grass and for the grass to be absorbed.

[0009] In one embodiment, a filter plate is slidably connected to the upper end of the inner wall of the collection box, and the filter plate is V-shaped.

[0010] In one embodiment, the overall shape of the bump is half-sphere, and the diameter of the bump is smaller than the diameter of the sphere. This facilitates better compression of the sphere by the bump.

[0011] In one embodiment, a protective frame is fixedly connected to one end of the rotating rod surface. One end of the protective frame is abutted against one side of one of the mounting rods, and the surface of the moving rod is slidably connected to the inner wall of the protective frame. This facilitates the protection of multiple protrusions and spheres, preventing grass debris from affecting the contact between the sphere and the protrusions.

[0012] In one embodiment, one of the fixing frames has a funnel-shaped bottom opening, while the other fixing frame is angled. This facilitates better suction of the chopped grass.

[0013] In one embodiment, a first motor is fixedly connected to the other side of one of the mounting rods, and the output shaft of the first motor is fixedly connected to one end of the rotating rod. This facilitates driving the rotating rod to rotate.

[0014] In one embodiment, a first electric push rod is fixedly connected to one side of the guide frame, and the telescopic end of the first electric push rod is fixedly connected to the top end of one of the mounting rods. This facilitates the movement of the mounting rod, thereby adjusting the height of the multiple fixed rods.

[0015] Beneficial effects

[0016] 1. In the above-mentioned cleaning mechanism, during the lawn mowing process, the operation of the blower facilitates the simultaneous suction of grass clippings into the collection box by two fixed frames. Simultaneously, during the suction of grass clippings, the drive lever rotates, causing multiple fixed levers to rotate synchronously via a moving lever. The rotation of the fixed levers helps to loosen any accumulated grass clippings and also scrapes some of them up, bringing them closer to the fixed frames for suction. The rotation of multiple fixed levers makes it easier for any remaining grass clippings to be sucked into the fixed frames, thus improving the cleaning effect of the mowed grass clippings, preventing any grass clippings from accumulating on the lawn, improving the aesthetic appearance after mowing, and ensuring the maintenance effect of the lawn.

[0017] 2. In the above-mentioned cleaning mechanism, under the action of multiple protrusions, springs and balls, it is beneficial to drive the moving rod to move the corresponding multiple fixed rods back and forth during the rotation of the moving rod, so that the multiple fixed rods can better detach from the scraped grass and the grass can be absorbed. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is an exploded view of the mounting box and guide frame of this utility model;

[0021] Figure 3 This is a schematic diagram of the mounting rod and rotating rod installation structure of this utility model;

[0022] Figure 4 This is an exploded view of the movable rod and rotating rod of this utility model;

[0023] Figure 5 This is a cross-sectional view of the collection box of this utility model.

[0024] Figure label:

[0025] 100. Movable frame; 200. Mounting box; 300. Electric trimmer; 400. Cleaning mechanism; 410. Guide frame; 411. Fixing frame; 420. Collection box; 421. Filter plate; 430. Fan; 440. Mounting rod; 441. Protrusion; 450. Rotating rod; 451. Protective frame; 460. Movable rod; 461. Fixing rod; 462. Slider; 463. Spring; 464. Ball; 470. First electric push rod; 480. First motor. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0027] The following is combined with Figures 1-5 This invention describes a forestry and grassland maintenance device for forestry purposes.

[0028] In one embodiment, a forestry and grassland maintenance device includes: a mobile frame 100, a mounting box 200, and an electric pruning shears 300. The mounting box 200 is installed on one side of the top of the mobile frame 100, and the electric pruning shears 300 are installed in the mounting box 200.

[0029] The cleaning mechanism 400 includes a guide frame 410 mounted on the top of the movable frame 100. Two fixed frames 411 are fixedly connected to the bottom of the guide frame 410. A collection box 420 is fixedly connected to one end of the guide frame 410. A fan 430 is mounted on the top of the collection box 420. Mounting rods 440 are slidably connected to both sides of the guide frame 410. A rotating rod 450 is rotatably connected between the opposite ends of the two mounting rods 440. The rotating rod 450 is located below one of the fixed frames 411. Three moving rods 460 are slidably connected to the surface of the rotating rod 450. Multiple evenly distributed fixed rods 461 are fixedly connected to one side of the moving rod 460. One end of the surface of the fixed rod 461 is inclined.

[0030] In this embodiment, the electric trimmer 300 includes a second electric push rod, a second motor, a mounting plate, and blades. The second electric push rod is fixedly connected to the inner top wall of the mounting box 200. Both ends of the mounting plate are slidably connected to the inner wall of the mounting box 200. The telescopic end of the second electric push rod is fixedly connected to the top of the mounting plate. The second motor is installed at the bottom of the mounting plate, and the output shaft of the second motor passes through the mounting box 200 and is installed with the blades. When the electric trimmer 300 trims the lawn, the controller starts the second electric push rod to move, causing the telescopic end of the second electric push rod to move the mounting plate and the second motor, thereby adjusting the height of the blades. After the height is adjusted, the controller starts the second motor to drive the blades to rotate, thereby trimming the lawn.

[0031] An operating lever is fixedly connected to one side of the top of the guide frame 410, and the operator can push the moving frame 100 to move by operating the lever.

[0032] The side of the collection box 420 away from the guide frame 410 is provided with a removable cover plate. The cover plate is installed on the collection box 420 by bolts. When it is necessary to clean up the grass clippings collected in the collection box 420, the cover plate can be opened to clean up the collected grass clippings.

[0033] like Figure 4 As shown, the cleaning mechanism 400 also includes multiple protrusions 441 fixedly connected to one side of one of the mounting rods 440. A ball 464 is fixedly connected to one side of the moving rod 460, and a slider 462 is fixedly connected to the other side of the moving rod 460. A spring 463 is fixedly connected between one side of the slider 462 and the inner wall of the rotating rod 450. The overall shape of the protrusion 441 is half-sphere, and the diameter of the protrusion 441 is smaller than the diameter of the ball 464.

[0034] In this embodiment, the surface of the rotating rod 450 is provided with a groove that matches the slider 462, and the spring 463 is disposed in the groove. In the initial state, the spring 463 is in the released state, the surface of the ball 464 is in contact with one side of one of the mounting rods 440, and the rotation path of the ball 464 coincides with the distribution path of the multiple protrusions 441. The multiple protrusions 441 are distributed above the rotation path of the ball 464.

[0035] During the rotation of the rotating rod 450 and multiple moving rods 460, when the moving rod 460 rotates and causes the ball 464 to contact the protrusion 441, the protrusion 441 pushes the ball 464, causing the ball 464 to move the moving rod 460, thereby causing multiple fixed rods 461 to move synchronously. The spring 463 is compressed. When the ball 464 contacts the protrusion 441, the ball 464 and the spring 463 are released from compression, thereby causing the moving rod 460 and multiple fixed rods 461 to return to their original positions. Therefore, when the moving rod 460 rotates to the top, it will be driven to reciprocate multiple times under the action of multiple protrusions 441, ball 464 and spring 463.

[0036] like Figure 5 As shown, a filter plate 421 is slidably connected to the upper end of the inner wall of the collection box 420, and the overall shape of the filter plate 421 is "V".

[0037] In this embodiment, after the cover plate and the collection box 420 are installed, the two sides of the filter plate 421 are respectively pressed against the inner walls of the cover plate and the collection box 420. The connection between the guide frame 410 and the collection box 420 is located below the filter plate 421. During the process of sucking up and collecting grass clippings, the filter plate 421 intercepts the grass clippings to avoid affecting the fan 430. After the cover plate and the collection box 420 are disassembled, the filter plate 421 can be pulled horizontally to remove the filter plate 421 from the collection box 420 for cleaning.

[0038] like Figure 4 As shown, a protective frame 451 is fixedly connected to one end of the surface of the rotating rod 450. One end of the protective frame 451 is attached to one side of one of the mounting rods 440, and the surface of the moving rod 460 is slidably connected to the inner wall of the protective frame 451.

[0039] In this embodiment, both the sphere 464 and the protrusion 441 are located inside the protective frame 451, and the surface of the moving rod 460 is in contact with the inner wall of the protective frame 451.

[0040] like Figure 2 As shown, one of the fixing frames 411 has a flared bottom opening, while the other fixing frame 411 is inclined. The opening of the inclined fixing frame 411 faces the blade of the electric trimmer 300.

[0041] like Figure 4 As shown, a first motor 480 is fixedly connected to the other side of one of the mounting rods 440, and the output shaft of the first motor 480 is fixedly connected to one end of the rotating rod 450.

[0042] In this embodiment, a mounting frame is fixedly connected to one side of one of the mounting rods 440. The first motor 480 is disposed within the mounting frame, which protects the first motor 480. When the device is running, the controller starts the first motor 480, causing the output shaft of the first motor 480 to drive the rotating rod 450 to rotate clockwise. (See reference...) Figure 3 .

[0043] like Figure 3 As shown, a first electric push rod 470 is fixedly connected to one side of the guide frame 410, and the telescopic end of the first electric push rod 470 is fixedly connected to the top end of one of the mounting rods 440.

[0044] In this embodiment, the controller starts the first electric push rod 470 to operate, so that the telescopic end of the first electric push rod 470 drives the mounting rod 440 to move, thereby adjusting the height of the rotating rod 450 and multiple fixed rods 461.

[0045] Working principle: When mowing and maintaining the lawn, the device is moved to the desired position, and the height of the electric trimmer blades 300 and the height of the multiple fixed rods 461 are adjusted. After adjustment, the electric trimmer 300 and the blower 430 are started by the controller. The electric trimmer 300 mows the lawn, and at the same time, the blower 430 sucks in the mowed grass clippings from the two fixed frames 411. Simultaneously, the controller starts the first motor 480, which drives the rotating rod 450 to rotate, thereby driving the three moving rods 460 to rotate the corresponding multiple fixed rods 461. During the rotation of the fixed rods 461, the grass clippings stuck on the lawn are loosened and thus made more pliable. The grass is easily sucked into the fixed frame 411. At the same time, the fixed rod 461 scrapes up the trapped grass during rotation and pushes the scraped grass towards the feed inlet of the fixed frame 411, thereby reducing the distance between the trapped grass and the fixed frame 411, making it easier to suck in the grass. In addition, as the moving rod 460 drives the fixed rod 461 to rotate, under the action of multiple protrusions 441, balls 464 and springs 463, the moving rod 460 drives the corresponding multiple fixed rods 461 to move back and forth multiple times, causing the fixed rods 461 to loosen from the scraped grass. The sucked grass enters the collection box 420 for collection. While mowing, the moving frame 100 can be moved to mow and maintain the lawn.

[0046] It should be noted that the motors and electric linear actuators mentioned above are all devices with relatively mature existing technologies. The specific models can be selected according to actual needs. At the same time, the motors and electric linear actuators can be powered by built-in power supplies or by AC power. The specific power supply method should be selected according to the situation, and will not be elaborated here.

[0047] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A forestry and grassland maintenance device, characterized in that, include: The mobile frame (100), the mounting box (200), and the electric trimmer (300) are provided. The mounting box (200) is installed on one side of the top of the mobile frame (100), and the electric trimmer (300) is installed in the mounting box (200). The cleaning mechanism (400) includes a guide frame (410) installed on the top of the mobile frame (100). Two fixed frames (411) are fixedly connected to the bottom of the guide frame (410). A collection box (420) is fixedly connected to one end of the guide frame (410). A fan (430) is installed on the top of the collection box (420). Mounting rods (440) are slidably connected to both sides of the guide frame (410). A rotating rod (450) is rotatably connected between the opposite ends of the two mounting rods (440). The rotating rod (450) is located below one of the fixed frames (411). Three moving rods (460) are slidably connected to the surface of the rotating rod (450). Multiple evenly distributed fixed rods (461) are fixedly connected to one side of the moving rod (460). One end of the surface of the fixed rod (461) is inclined.

2. The forestry and grassland maintenance device according to claim 1, characterized in that, The cleaning mechanism (400) also includes a plurality of protrusions (441) fixedly connected to one side of one of the mounting rods (440), a ball (464) fixedly connected to one side of the moving rod (460), a slider (462) fixedly connected to the other side of the moving rod (460), and a spring (463) fixedly connected between one side of the slider (462) and the inner wall of the rotating rod (450).

3. The forestry and grassland maintenance device according to claim 1, characterized in that, A filter plate (421) is slidably connected to the upper end of the inner wall of the collection box (420), and the overall shape of the filter plate (421) is "V".

4. The forestry and grassland maintenance device according to claim 2, characterized in that, The overall shape of the bump (441) is half a sphere, and the diameter of the bump (441) is smaller than the diameter of the sphere (464).

5. The forestry and grassland maintenance device according to claim 1, characterized in that, A protective frame (451) is fixedly connected to one end of the surface of the rotating rod (450). One end of the protective frame (451) is attached to one side of one of the mounting rods (440), and the surface of the moving rod (460) is slidably connected to the inner wall of the protective frame (451).

6. The forestry and grassland maintenance device according to claim 1, characterized in that, One of the fixing frames (411) has a flared bottom opening, and the other fixing frame (411) is inclined.

7. The forestry and grassland maintenance device according to claim 1, characterized in that, One of the mounting rods (440) is fixedly connected to the other side of a first motor (480), and the output shaft of the first motor (480) is fixedly connected to one end of a rotating rod (450).

8. The forestry and grassland maintenance device according to claim 1, characterized in that, A first electric push rod (470) is fixedly connected to one side of the guide frame (410), and the telescopic end of the first electric push rod (470) is fixedly connected to the top end of one of the mounting rods (440).

Citation Information

Patent Citations

  • Forest grass maintenance device for forestry

    CN219961364U