Lawn mower with grass combing structure on chassis

By installing guide plates and combing boards on the lawn mower chassis, grass clipping accumulation and winding problems are solved, efficient mowing and safe operation are achieved, and the overall performance and user experience of the lawn mower are improved.

CN223067537UActive Publication Date: 2025-07-08ROMAITY IND LTD
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Patent Information

Application Number
CN202421909559.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-07-08
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

The lack of combing structure of existing lawn mowers leads to difficulties in stacking, winding and cleaning of grass clips, affecting aesthetics and work efficiency.

Method used

Install guide plates and comb plates on the chassis of the lawn mower, which gathers weeds into the cutting notch, comb plates collect the cut grass clips, and protect the mowed plates and drive shafts through an adjustable protective net.

Benefits of technology

Improves mowing efficiency and aesthetics, reduces cleaning workload, extends equipment life and enhances operational safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223067537U_ABST
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Abstract

The utility model relates to the technical field of mowing machines, and discloses a mowing machine with a grass combing structure on a chassis, which comprises a guide plate and a grass combing plate, the guide plate is used for gathering weeds to be cut in the same direction, the guide plate is arranged on the chassis with a mowing disc, and the grass combing plate is arranged on the guide plate. A notch for gathering and cutting weeds is defined between the arc-shaped groove in one side of the guide plate and the mowing disc; the grass combing plate is used for collecting the cut weeds, and the grass combing plate is a cambered surface type supporting plate and is perpendicular to the guide plate. Weeds are gathered in the same direction through the guide plate, the grass combing plate is arranged, the cut weeds are effectively concentrated and collected, therefore, the working efficiency of the mower is improved, the grass combing plate is designed to prevent the weeds from being accumulated in a cutting area, the mowing area is kept clean and tidy, and the follow-up cleaning workload is reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of lawn mowers, and particularly relates to a lawn mower with a thatching structure on the chassis. Background Art

[0002] As Figure 5 shown, the lower rod of the lawn mower is connected to a grass beater head, and a lawn mower disc is installed on the chassis of the grass beater head. By driving the rotation of the lawn mower disc, the lawn mower disc is driven to cut weeds, and the mowing operation is completed. Such a lawn mower has no thatching structure. Such a lawn mower may not be able to completely remove the cut grass clippings, resulting in the accumulation of grass clippings in the mowing area. In some cases, this may affect the aesthetics of mowing and may even cause the lawn mower to malfunction. In addition, the lack of a thatching structure may also cause the lawn mower to entangle some longer grasses during the cutting process, which may not only cause the lawn mower to jam, but also make these grasses difficult to clean. Content of the Utility Model

[0003] In order to make up for the deficiencies of the prior art and solve the problem that a lawn mower without a thatching structure may have low efficiency and may also affect the operation experience in some specific cases, the utility model proposes a lawn mower with a thatching structure on the chassis.

[0004] To achieve the above object, the utility model provides the following technical solutions:

[0005] A lawn mower with a thatching structure on the chassis includes a guide plate and a thatching plate. The guide plate is used to gather the weeds to be cut in the same direction. The guide plate is installed on the chassis with a lawn mower disc, and a notch for gathering and cutting weeds is formed between the arc-shaped groove on one side of the guide plate and the lawn mower disc.

[0006] The thatching plate is used to collect the cut weeds. The thatching plate is an arc-shaped support plate and is perpendicular to the guide plate.

[0007] Preferably, the guide plate is fixedly screwed to the top of the chassis by bolts and is located above the lawn mower disc.

[0008] Preferably, a concave opening is formed on the guide plate at the collection station of the weeds, and the arc-shaped groove is located at the concave opening.

[0009] Preferably, the guide plate is provided with a plurality of external threaded rods arranged perpendicular to it and passing through the outside of the thatching plate and sleeved with rings. The thatching plate is locked and fixed on the external threaded rods by two locking nuts sleeved on the outer side of the external threaded rods and located at the upper and lower ends of the rings.

[0010] By changing the locking position of the ring on the external threaded rod, the installation height of the thatching plate is adjusted to adapt to thatching of weeds at different heights.

[0011] Preferably, a protective net is provided on the side of the guide plate away from the concave opening, above the mowing disc, for protecting the mowing disc and the transmission shaft.

[0012] Preferably, the protective net includes an arc-shaped rod A, an arc-shaped rod B fixed to the side of the guide plate, and a plurality of connecting rods connecting the arc-shaped rod A and the arc-shaped rod B. The protective net can protect the mowing disc and the transmission shaft.

[0013] Compared with the prior art, the technical effects and advantages of the present utility model are:

[0014] The lawn mower with a lawn raking structure on the chassis gathers weeds in the same direction through the guide plate, and with the setting of the lawn raking plate, effectively concentrates and collects the cut weeds, thereby improving the working efficiency of the lawn mower. The design of the lawn raking plate can prevent weeds from accumulating in the cutting area, keep the mowing area clean, and reduce the subsequent cleaning workload.

[0015] The design of the guide plate and the adjustable height of the lawn raking plate can adapt to weeds of different heights, improve the mowing quality and applicability, thereby enhancing the overall performance of the lawn mower. By adjusting the installation height of the lawn raking plate, unnecessary trimming work is reduced, the service life of the lawn raking plate is extended, and the maintenance cost is saved.

[0016] The protective net can effectively protect the mowing disc and the transmission shaft from external debris interference, extend the equipment life, and improve the operation safety at the same time.

[0017] In summary, the design and features of the lawn mower with a lawn raking structure on the chassis help to improve the working efficiency, reduce the maintenance cost, enhance the mowing quality, and improve the operation safety, effectively improving the performance and user experience of the lawn mower. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic structural diagram of the first perspective of the present utility model;

[0019] Figure 2 is a schematic structural diagram of the second perspective of the present utility model;

[0020] Figure 3 is a top view of the present utility model;

[0021] Figure 4 is a schematic structural diagram of the guide plate and the lawn raking plate of the present utility model;

[0022] Figure 5 is a schematic structural diagram of a mowing disc of the traditional technology.

[0023] In the figure: 1. Guide plate; 2. Mowing disc; 3. Chassis; 4. Arc groove; 5. Notch; 6. Combing plate; 7. Bolt; 8. Concave opening; 9. Collar; 10. Outer threaded rod; 11. Locking nut; 12. Protective net; 13. Arc rod A; 14. Arc rod B; 15. Connecting rod; 16. Lower rod; 17. Grass trimmer head. Detailed implementation mode

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.

[0025] The following will further elaborate on the present application Figures 1-4 in further detail.

[0026] The embodiment of the present application discloses a lawn mower with a grass combing structure on the chassis, including a guide plate 1 and a combing plate 6. The guide plate 1 is used to gather the weeds to be cut in the same direction. The guide plate 1 is installed on the chassis 3 with a mowing disc 2. An arc groove 4 on one side of the guide plate 1 and the mowing disc 2 enclose a notch 5 for gathering and cutting the weeds.

[0027] The combing plate 6 is used to collect the cut weeds. The combing plate 6 is an arc-shaped support plate and is arranged perpendicular to the guide plate 1.

[0028] When the lawn mower works, the guide plate 1 will guide the weeds to gather in the same direction, so that they are cut by the mowing disc 2 and concentrated at the cutting notch 5 while being cut. The cut weeds can be effectively prevented from accumulating in the cutting area through the collection of the combing plate 6, and at the same time, it is convenient for subsequent cleaning work.

[0029] The combination of the guide plate 1 and the mowing disc 2 can effectively gather and cut the weeds, making the mowing process more efficient. The setting of the combing plate 6 can prevent the cut weeds from entangling the lawn mower, improving the use efficiency and stability of the lawn mower. The setting of the combing plate 6 also makes the cut weeds easier to be collected and cleaned, reducing the workload of subsequent cleaning. Without piled-up weeds and a neat mowing area, the aesthetics of mowing can be improved, giving a clean feeling.

[0030] The guide plate 1 is threadedly fixed to the top of the chassis 3 through a bolt 7 and is located above the mowing disc 2.

[0031] Through the bolt 7, the guide plate 1 can be stably fixed on the chassis 3 to ensure its stability and accuracy during the mowing process. The guide plate 1 is located above the mowing disc 2 and can guide the weeds to gather at the cutting notch 5, improving the cutting efficiency.

[0032] On the guide plate 1 and at the weed collection station, a concave opening 8 is provided, and the arc-shaped groove 4 is located at the concave opening 8.

[0033] The design of the concave opening 8 can facilitate the entry of weeds and improve the weed collection efficiency. The setting of the arc-shaped groove 4 can guide the weeds into the cutting notch 5, further improving the cutting efficiency. This design of the guide plate 1 can improve the cutting efficiency of the mower and the weed collection efficiency, thereby improving the overall performance of the mower.

[0034] On the guide plate 1, there are several external threaded rods 10 perpendicular to it and passing through the outside of the combing plate 6 and arranged with collar 9. The combing plate 6 is locked and fixed on the external threaded rod 10 by two locking nuts 11 sleeved on the outer side of the external threaded rod 10 and located at the upper and lower ends of the collar 9.

[0035] By changing the locking position of the collar 9 on the external threaded rod 10, the installation height of the combing plate 6 can be adjusted to adapt to the combing of weeds at different heights, making the mower more widely applicable. Users can freely adjust the height of the combing plate 6 according to needs to meet the mowing requirements under specific conditions, improving the mowing quality and efficiency. Adjusting according to weeds at different heights can cut and collect weeds more effectively, improve the working efficiency of the mower. By adjusting the installation height of the combing plate 6, unnecessary trimming can be reduced, the service life of the combing plate 6 can be extended, and thus the maintenance cost can be saved.

[0036] On one side of the guide plate 1 away from the concave opening 8, there is a protective net 12 located above the mowing disc 2 and protecting the mowing disc 2 and the transmission shaft. The protective net 12 includes an arc-shaped rod A13, an arc-shaped rod B14 fixed on the side of the guide plate 1, and several connecting rods 15 connecting the arc-shaped rod A13 and the arc-shaped rod B14.

[0037] The protective net 12 can protect the mowing disc 2 and the transmission shaft, preventing foreign objects from entering the mowing disc 2 and the transmission shaft, thereby extending their service life. The protective net 12 can prevent the surrounding foreign objects from affecting the mowing disc 2 and the transmission shaft when the mower is working, improving the safety of mower operation.

[0038] The lawn mower with a chassis equipped with a weed-combing structure has a guide plate 1 fixed to the top of the chassis 3 by bolts 7 and located above the mowing disc 2. When the lawn mower is operating, the function of the guide plate 1 is to gather the weeds to be cut in the same direction and make them concentrated at the cutting notch 5. Under the guidance of the guide plate 1, the mowing disc 2 performs the cutting operation, while cutting, gathering the weeds to the cutting notch 5. The cut weeds are collected through the weed-combing plate 6 in the shape of an arc-shaped support plate, preventing the weeds from accumulating in the mowing area.

[0039] The outer threaded rod 10 is locked to the guide plate 1 through a collar 9 and can adjust the installation height of the weed-combing plate 6 to adapt to weed combing at different heights.

[0040] The arc-shaped groove 4 is located at the concave opening 8 provided on the guide plate 1, facilitating the entry of weeds and guiding the weeds into the cutting notch 5 to improve the cutting efficiency.

[0041] A protective net 12 is provided on the side away from the concave opening 8. This protective net 12 includes an arc-shaped rod A13, an arc-shaped rod B14 fixed to the side of the guide plate 1, and a connecting rod 15 connecting the arc-shaped rod A13 and the arc-shaped rod B14. The function of the protective net 12 is to protect the mowing disc 2 and the transmission shaft, prevent foreign objects from entering, thereby extending the service life and improving the operating safety of the lawn mower.

[0042] In summary, this lawn mower with a chassis 3 equipped with a weed-combing structure can achieve efficient mowing operation, weed collection, and equipment protection through the coordinated action of components such as the guide plate 1, the weed-combing plate 6, and the protective net 12.

[0043] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A lawn mower with a thatching structure on the chassis, characterized in that, Comprising: A guide plate (1) for gathering the weeds to be cut in the same direction. The guide plate (1) is installed on the chassis (3) with a mowing disc (2). An arc-shaped groove (4) on one side of the guide plate (1) and the mowing disc (2) enclose a notch (5) for gathering and cutting the weeds. A thatching board (6) for collecting the cut weeds. The thatching board (6) is an arc-shaped support plate and is arranged perpendicular to the guide plate (1).

2. The lawn mower with a lawn raking structure on the chassis according to claim 1, characterized in that: The guide plate (1) is fixed to the top of the chassis (3) by bolts (7) in a threaded manner and is located above the mowing disc (2).

3. A lawn mower with a lawn raking structure on the chassis according to claim 1, characterized in that: A concave opening (8) is provided on the guide plate (1) at the weed collection station, and the arc-shaped groove (4) is located at the concave opening (8).

4. A lawn mower with a lawn combing structure on the chassis according to claim 1, characterized in that: A plurality of external threaded rods (10) perpendicular to the guide plate (1) and passing through the outside of the thatching board (6) are provided on the guide plate (1). The thatching board (6) is locked and fixed to the external threaded rods (10) by two locking nuts (11) sleeved on the outer side surfaces of the external threaded rods (10) and located at the upper and lower ends of the collar (9).

5. The lawn mower with a grass raking structure on the chassis according to claim 3, wherein: A protective net (12) for protecting the mowing disc (2) and the transmission shaft is provided on one side of the guide plate (1) away from the concave opening (8) and above the mowing disc (2).

6. The lawn mower with a lawn combing structure on the chassis according to claim 5, characterized in that: The protective net (12) includes an arc-shaped rod A (13), an arc-shaped rod B (14) fixed to the side surface of the guide plate (1), and a plurality of connecting rods (15) connecting the arc-shaped rod A (13) and the arc-shaped rod B (14).