Push shovel lifting device for mower

By designing a pusher lifting device for lawnmowers, the problem of manually clearing weeds and snow after mowing has been solved, achieving automatic debris removal and reducing dust, thus improving the ease of operation and versatility of lawnmowers.

CN223488770UActive Publication Date: 2025-10-31LINYI JINLI MASCH CO LTD
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Patent Information

Application Number
CN202422929906.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-10-31
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Existing lawn mowers require manual cleaning of weeds and snow after mowing, which is inconvenient and cannot be effectively solved by current technology.

Method used

Design a pusher lifting device for a lawnmower, including an arc-shaped rod, an arc-shaped shovel, an electric telescopic component, and a wear-resistant plate. The wear-resistant plate can be easily replaced by magnetic adsorption. Combined with a suction box and a U-shaped baffle, it can automatically push debris and adsorb dust.

Benefits of technology

It enables automatic clearing of weeds and snow before and after mowing, reducing manual operation and improving the functionality and effectiveness of the lawnmower.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an arc-shaped shovel lifting device for a mower, which relates to the technical field of mowers and comprises two arc-shaped rods, an arc-shaped shovel, a mounting rod, an electric telescopic piece and a wear-resistant plate. According to the device, accumulated or generated sundries can be pushed, shoveled and transferred before and after processing of the mowing machine, other tools do not need to be manually adopted for picking, operation is more convenient and faster, and then the functions of the mowing machine are more diversified, and the using effect is better.
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Description

Technical Field

[0001] This utility model relates to the field of lawnmower technology, and more specifically, to a pusher lifting device for a lawnmower. Background Technology

[0002] A lawnmower is a mechanical tool used to trim lawns or vegetation. Modern lawnmowers are fully automated, significantly reducing the working time of lawnmower workers and are widely used in homes and agriculture.

[0003] Currently, after lawnmowers finish mowing, a lot of weeds accumulate on the grass, which then need to be picked up manually with the help of other tools and moved to a designated area. In addition, snow accumulates on the grass in winter, which makes lawnmowering operations inconvenient. Therefore, there is an urgent need for a lawnmower that can push and move away debris or snow before and after mowing. Utility Model Content

[0004] The purpose of this utility model is to solve the problems mentioned in the background art above, and then to propose a pusher lifting device for lawnmowers.

[0005] The technical solution adopted by this utility model to solve its technical problem is:

[0006] A lawnmower pusher lifting device includes two arc-shaped rods, an arc-shaped shovel, a mounting rod, an electric telescopic component, and a wear-resistant plate.

[0007] One end of the curved rod is rotatably connected to the lawnmower frame, and the other end of the curved rod is connected to a curved shovel;

[0008] The mounting rod is set on the arc-shaped shovel and electric telescopic components are symmetrically arranged on the mounting rod;

[0009] The electric telescopic component is rotatably connected to the lawnmower frame, and the telescopic rod of the electric telescopic component is rotatably connected to the mounting rod;

[0010] The wear-resistant plate is movably connected to the front end of the curved shovel.

[0011] Furthermore, the arc-shaped shovel is symmetrically provided with grooves, and a permanent magnet is provided at the end of the groove. The wear-resistant plate is provided with metal sliders that correspond to and cooperate with the grooves, and the metal sliders cooperate with the permanent magnets.

[0012] In the above solution, the connection between the permanent magnet and the metal slider can be quickly released by magnetic adsorption, which facilitates the disassembly and replacement of the wear-resistant plate. At the same time, the wear-resistant plate is firmly adsorbed with the arc-shaped shovel during use and will not fall off. In addition, the sliding groove can accurately define the installation position of the wear-resistant plate.

[0013] Furthermore, the arc-shaped shovel is provided with suction boxes spaced apart from it via connecting rods. Each suction box is provided with a vacuum fan and several suction holes connected to it. A filter screen located outside the suction holes is movably connected to the suction box.

[0014] The above solution can effectively absorb the dust generated during weed pushing by using suction holes and put it on the filter screen, thereby reducing the amount of dust. The filter screen can be removed and replaced or cleaned every once in a while. At the same time, the height of the suction box is designed so that it will not come into contact with snow or weeds.

[0015] Furthermore, the two arc-shaped rods are connected by a connecting roller.

[0016] Furthermore, the back of the arc-shaped shovel is provided with reinforcing ribs that are spaced apart from the mounting rod.

[0017] Both of the above designs are intended to improve the connection strength of this device.

[0018] Furthermore, a U-shaped baffle is provided on the arc-shaped shovel.

[0019] The above solution uses a U-shaped baffle to reduce the probability of debris spilling out from both sides of the curved shovel during the pushing process, resulting in a better pushing effect.

[0020] Compared with the prior art, the beneficial effects of this utility model are:

[0021] Compared to existing technologies, this device can push and transfer accumulated or generated debris before and after the lawnmower processes it, eliminating the need for manual picking up with other tools. This makes the operation more convenient, resulting in more diverse lawnmower functions and better performance. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a side view of the present invention;

[0024] Figure 3 This is a schematic diagram of the chute;

[0025] Figure 4 A schematic diagram showing the installation of the metal slider and the wear-resistant plate;

[0026] Figure 5 Installation diagram of the suction box

[0027] Figure label:

[0028] 1. Curved rod; 2. Curved shovel; 3. Mounting rod; 4. Electric telescopic component; 5. Wear-resistant plate; 6. Slide groove; 7. Permanent magnet; 8. Metal slider; 9. Suction box; 10. Dust extraction fan; 11. Filter screen; 12. Connecting roller; 13. Reinforcing rib. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model. The present utility model will be further described with reference to the accompanying drawings and embodiments:

[0030] like Figures 1 to 4 As shown, a lawnmower pusher lifting device includes two arc-shaped rods 1, an arc-shaped shovel 2, a mounting rod 3, an electric telescopic component 4, and a wear-resistant plate 5.

[0031] One end of the arc-shaped rod 1 is rotatably connected to the lawnmower frame, and the other end of the arc-shaped rod 1 is connected to the arc-shaped shovel 2;

[0032] The mounting rod 3 is set on the arc-shaped shovel 2 and the mounting rod 3 is symmetrically equipped with electric telescopic components 4;

[0033] The electric telescopic component 4 is rotatably connected to the lawnmower frame, and the telescopic rod of the electric telescopic component 4 is rotatably connected to the mounting rod 3;

[0034] The wear-resistant plate 5 is movably connected to the front end of the arc-shaped shovel 2.

[0035] Further refinements of the embodiments of this utility model, such as... Figure 3 and Figure 4 As shown, the arc-shaped shovel 2 is symmetrically provided with grooves 6, and a permanent magnet 7 is provided at the end of the groove 6. The wear-resistant plate 5 is provided with metal sliders 8 that correspond one-to-one with the grooves 6 and cooperate with the permanent magnets 7.

[0036] Further refinements of the embodiments of this utility model, such as... Figure 1 As shown, the two arc-shaped plates 1 are connected by a connecting roller 12, and the back of the arc-shaped shovel 2 is provided with reinforcing ribs 13 that are spaced apart from the mounting rod 3.

[0037] It should be noted that the electric telescopic component 4 is electrically connected to the controller, which is not shown in the figure. It can be installed on the lawnmower.

[0038] The working process of this utility model:

[0039] If there is snow on the lawn before mowing, the controller controls the electric telescopic component 4 to retract so that the curved shovel 2 contacts the snow and partially inserts into the snow (when there is no need to clear debris, the curved shovel 2 is away from the lawn). Then the lawnmower moves to push and transfer the snow outside the mowing area. After the snow is pushed and transferred, the electric telescopic component 4 extends so that the curved shovel 2 returns to its original position. Then the mowing process can be carried out on the area after the snow has been removed.

[0040] After the lawn is mowed, there are loose weeds on the lawn. At this time, the controller controls the electric telescopic part 4 to retract so that the arc shovel 2 comes into contact with the weeds and can then shovel them away. Thus, the debris can be pushed and transferred without the need for other tools during the debris cleanup process before and after mowing, and the operation is more convenient without the need for manual picking.

[0041] Because the front end of the arc-shaped shovel 2 frequently comes into contact with debris during the pushing process, it wears out severely. Therefore, a wear-resistant plate 5 is added to extend the service life of the arc-shaped shovel 2. The wear-resistant plate 5 needs to be replaced after a period of use. The connection between the permanent magnet 7 and the metal slider 8 can be quickly released by magnetic adsorption. At the same time, the wear-resistant plate 5 is firmly adsorbed to the arc-shaped shovel 2 during use and will not fall off. In addition, the groove 6 can accurately limit the installation position of the wear-resistant plate 5.

[0042] Compared to existing technologies, this device can push and transfer accumulated or generated debris before and after the lawnmower processes it, eliminating the need for manual picking up with other tools. This makes the operation more convenient, resulting in more diverse lawnmower functions and better performance.

[0043] In some embodiments, such as Figure 5 As shown, the curved shovel 2 is equipped with suction boxes 9 (connecting rods not shown in the figure) spaced apart from it via connecting rods. The suction boxes 9 are equipped with a vacuum fan 10 connected to them and several suction holes. A filter screen 11 located outside the suction holes is movably connected to the suction boxes 9. In this embodiment, the dust generated during the weed pushing process can be effectively adsorbed onto the filter screen 11 through the suction holes, thereby reducing the amount of dust. The filter screen 11 can be removed and replaced or cleaned every once in a while. At the same time, the design height of the suction boxes 9 will not come into contact with snow or weeds.

[0044] In other embodiments, a U-shaped baffle is provided on the arc-shaped shovel 2, which is not shown in the figure; in this embodiment, the U-shaped baffle can reduce the probability of debris spilling out from both sides of the arc-shaped shovel during the pushing process, resulting in a better pushing effect.

[0045] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A pusher lifting device for a lawnmower, characterized in that, Includes two curved rods (1), a curved shovel (2), a mounting rod (3), an electric telescopic component (4), and a wear-resistant plate (5). One end of the arc-shaped rod (1) is rotatably connected to the lawnmower frame, and the other end of the arc-shaped rod (1) is connected to an arc-shaped shovel (2); The mounting rod (3) is set on the arc-shaped shovel (2) and electric telescopic parts (4) are symmetrically arranged on the mounting rod (3); The electric telescopic component (4) is rotatably connected to the lawnmower frame and the telescopic rod of the electric telescopic component (4) is rotatably connected to the mounting rod (3); The wear-resistant plate (5) is movably connected to the front end of the arc-shaped shovel (2).

2. The lawnmower pusher lifting device according to claim 1, characterized in that, The arc-shaped shovel (2) is symmetrically provided with grooves (6), and a permanent magnet (7) is provided at the end of the groove (6). The wear-resistant plate (5) is provided with metal sliders (8) that correspond one-to-one with the grooves (6) and cooperate with the permanent magnets (7).

3. The lawnmower pusher lifting device according to claim 1, characterized in that, The arc-shaped shovel (2) is provided with suction boxes (9) spaced apart from it via a connecting rod. The suction boxes (9) are provided with a vacuum fan (10) connected to them and several suction holes. The suction boxes (9) are movably connected with a filter screen (11) located outside the suction holes.

4. The lawnmower pusher lifting device according to claim 1, characterized in that, The two arc-shaped rods (1) are connected by a connecting roller (12).

5. The lawnmower pusher lifting device according to claim 1, characterized in that, The back of the arc-shaped shovel (2) is provided with reinforcing ribs (13) that are spaced apart from the mounting rod (3).

6. The lawnmower pusher lifting device according to claim 1, characterized in that, The arc-shaped shovel (2) is equipped with a U-shaped baffle.