Lawn mower convenient for cleaning grass clippings

By introducing a shredding mechanism and a "V"-shaped inclined plate structure into the lawnmower, the problems of time-consuming and labor-intensive grass clipping and plant sap corrosion have been solved, achieving efficient grass clipping collection and mechanical protection, and extending the service life of the lawnmower.

CN223745299UActive Publication Date: 2026-01-02JIANGSU SHUANGQING PRECISION MACHINERY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520097328.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2026-01-02
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

Existing lawnmowers are time-consuming and labor-intensive to clean up grass clippings, and the sap remaining in the tank can corrode the machinery, affecting its service life and work efficiency.

Method used

A collection box structure with a shredding mechanism and a "V"-shaped inclined plate was designed. The blower sucks in the grass stalks and shreds them with the shredding blades. The grass is compressed and discharged through the liquid outlet by the inclined plate. The shredded grass accumulates under the guidance of the "V"-shaped plate.

Benefits of technology

It reduces cleaning time, increases the utilization rate of the collection box, prevents plant sap corrosion, and extends the service life of the lawnmower.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223745299U_ABST
    Figure CN223745299U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of hay mowers, in particular to a hay mower convenient for cleaning grass clippings, which comprises a hay mower shell, a first motor is fixedly mounted at the top of the hay mower shell, the output end of the first motor is fixedly connected with a rotating shaft, and the bottom of the rotating shaft penetrates through the hay mower shell and is fixedly connected with a rotating blade. A push rod is fixedly connected to the side face of the mower shell, a fixing disc is fixedly installed at the top of the mower shell, a grass inlet is fixedly formed in the side, close to the push rod, of the mower shell, and a collecting box is fixedly connected to the side face of the collecting tank. The mowing machine has the beneficial effects that a compressing and filling structure is designed in the collecting box and comprises a cutting mechanism, a V-shaped inclined plate and a liquid discharging structure, the utilization rate of the collecting box is increased, the cleaning time is shortened, the shell is prevented from being corroded by plant liquid sticking, and the service life of the mowing machine is prolonged.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of lawn mower, concretely is a lawn mower convenient to clean grass clippings. BACKGROUND

[0002] Lawn mower (lawn mower) is also called grass trimmer, grass cutter, lawn trimmer etc., and the lawn mower is a mechanical tool for trimming lawn, vegetation etc., which is composed of a cutter head, an engine, a walking wheel, a walking mechanism, a blade, a handrail and a control part, the cutter head is installed on the walking wheel, the engine is installed on the cutter head, the blade is installed on the output shaft of the engine, the blade is improved a lot in speed by high-speed rotation of the engine, which saves the working time of the grass trimmer and reduces a large amount of human resources, but in actual use, the collected debris in the collecting box needs to be cleaned up in time before the grassland is trimmed, and a large amount of plant liquid is stored in the box during the trimming, which is not easy to clean up and will corrode the machine when flowing in the lawn mower, not only affecting the service life of the lawn mower, but also wasting time and effort in frequent cleaning work, and reducing the efficiency of the grass cutting work. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at providing a lawn mower convenient to clean grass clippings to solve the problems in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a lawn mower convenient to clean grass clippings, which comprises

[0005] The lawn mower shell is provided with a No. 1 motor fixedly installed on the top, a rotating shaft fixedly connected to the output end of the No. 1 motor, a rotating blade fixedly connected to the bottom of the rotating shaft and penetrating through the lawn mower shell, a push rod fixedly connected to the side of the lawn mower shell, a fixed disc fixedly installed on the top of the lawn mower shell, a grass inlet fixedly arranged on the side of the lawn mower shell close to the push rod, and a collecting tank fixedly connected to the side of the collecting groove.

[0006] Preferably, the collecting tank is provided with a connecting plate fixedly installed on the top, and a fastening bolt fixedly arranged on the connecting plate, and the collecting tank is provided with a blower fixedly connected to the top, and the output port of the blower is connected to the inner chamber of the collecting tank through the top of the collecting tank.

[0007] Preferably, the collecting tank is provided with a connecting port fixedly arranged on the side, and the connecting port is connectable with the grass inlet.

[0008] Preferably, a "V"-shaped plate is fixedly installed at the bottom of the inner cavity of the collection box, and the "V"-shaped plate gradually decreases in height from the middle of the inner cavity of the collection box to the bottom corner. A dustproof net is fixedly installed on the top of the inner side of the collection box, and the dustproof net is connected to the blower outlet. An inclined plate is fixedly installed on the top of the inner side of the collection box near the connection port. A baffle is fixedly connected to the top of the inner side of the collection box, and a mounting plate is fixedly connected to the baffle. A second motor is fixedly connected to the top of the mounting plate. A shearing mechanism is fixedly connected to the inner side of the collection box. A liquid outlet is provided at the bottom of the collection box. The liquid outlet has a liquid outlet pipe opened at an angle, which passes through the side of the collection box to connect to the outside. A filter screen is fixedly installed on the top of the liquid outlet.

[0009] Preferably, the shredding mechanism includes a rotating shaft, on which shredding blades are fixedly mounted, and there are several shredding blades tightly connected to the entire rotating shaft.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] Based on existing technology, this invention designs a compression and filling structure for the collection box, including a shredding mechanism, a "V"-shaped inclined plate, and a drainage structure. A blower draws the shredded grass from the rotating blades into the connection port inside the mower. The second motor, a shredder, then uses shredding blades to cut the grass. The smooth structure of the shredding blades compresses the grass between itself and the inclined plate, reducing the volume of the plant material. The compressed plant sap flows through the inclined plate to the outlet, exiting the machine body. Guided by the "V"-shaped inclined plate, the compressed grass accumulates from low to high, improving the utilization rate of the collection box, reducing cleaning time, preventing corrosion from plant sap, and extending the service life of the mower. Attached Figure Description

[0012] Fig. 1 This is a schematic diagram of the overall structure of this utility model;

[0013] Fig. 2 This is a cross-sectional view of the structure of this utility model;

[0014] Fig. 3 This is a schematic diagram of the collection box structure of this utility model.

[0015] In the picture: 1. Lawn mower casing; 2. Motor No. 1; 3. Rotating blades; 4. Push rod; 5. Fixed plate;

[0016] 6. Grass inlet; 7. Collection box; 8. Connecting plate; 9. Blower; 10. Connection port; 11. "V"

[0017] 12. Slant plate; 13. Baffle plate; 14. Mounting plate; 15. Motor No. 2; 16. Shredder blade;

[0018] 17. Liquid outlet. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme of the utility model to be clear, complete description, and the advantage is more clear and obvious, the following combining with the drawing to the utility model embodiment carries out further detailed explanation. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all embodiments, only to explain the utility model embodiments, and not for the purpose of limiting the utility model embodiments, all other embodiments obtained by the ordinary skill in the art without doing creative work, it belongs to the scope of the utility model protection.

[0020] Embodiment one: please refer to Figs. 1-3 The utility model provides a kind of technical scheme: a lawn mower facilitating cleaning grass clippings, comprising

[0021] Lawn mower shell 1 top is fixedly installed with motor 2, and the output end of motor 2 is fixedly connected with rotating shaft, and the bottom of rotating shaft is fixedly connected with rotary blade 3 through lawn mower shell 1, and the side of lawn mower shell 1 is fixedly connected with push rod 4, and the top of lawn mower shell 1 is fixedly installed with fixed disc 5, and the side of lawn mower shell 1 is fixedly provided with grass inlet 6 near push rod 4;

[0022] The side of grass inlet 6 is fixedly connected with collecting box 7, and the top of collecting box 7 is fixedly installed with connecting plate 8, and fastening bolt is fixedly arranged on connecting plate 8, and the top of collecting box 7 is fixedly connected with air blower 9, and the output port of air blower 9 is connected to the inner chamber of collecting box 7 through the top of collecting box 7, and the side of collecting box 7 is fixedly provided with connecting port 10, and connecting port 10 can be connected with grass inlet 6, when lawn mower starts to work, motor 2 will be driven rotating shaft below through fixed installation rotating shaft, and rotary blade 3 under rotating shaft, after rotary blade 3 is cut grass stem, air blower 9 will be grass stem from grass inlet 6 suction into collecting box 7, and collecting box 7 and lawn mower shell 1 are fastened and matched between connecting plate 8 and fixed disc 5 by bolt.

[0023] The embodiment two is characterized in that the "V"-shaped plate 11 is fixedly installed at the bottom of the inner cavity of the collecting box 7, and the "V"-shaped plate 11 gradually lowers from the middle part to the corner of the bottom of the inner cavity of the collecting box 7; a dust screen is fixedly installed at the top of the inner side of the collecting box 7 and is connected with the output port of the air blower 9; an inclined plate 12 is fixedly installed at the top of the inner side of the collecting box 7 close to the connecting port 10; a baffle 13 is fixedly connected to the top of the inner side of the collecting box 7; the baffle 13 is fixedly connected with a mounting plate 14; the second motor 15 is fixedly connected to the top of the mounting plate 14; a shearing mechanism is fixedly connected to the side of the collecting box 7; the shearing mechanism comprises a rotating shaft 18, and a plurality of shearing blades 16 are fixedly installed on the side of the rotating shaft 18; the liquid outlet 17 is arranged at the bottom of the collecting box 7 and is connected with the liquid outlet pipeline arranged in the inclined route; the liquid outlet pipeline passes through the side of the collecting box 7 and is connected with the outside; and the filter screen is fixedly installed at the top of the liquid outlet 17.

[0024] In actual use, when the weeding machine starts to work, the first motor 2 drives the rotating blades 3 below the rotating shaft to rotate and cut the grass, and the air blower 9 starts to work and sucks the cut grass into the collecting box 7 through the grass inlet 6 arranged at the bottom of the weeding machine; the collecting box 7 and the weeding machine shell 1 are tightly connected through the connecting plate 8 and the fixing disc 5; the grass is sucked into the connecting port 10 of the collecting box 7 and is compressed and squeezed by the inclined plate 12 and the shearing blades 16; the squeezed plant liquid flows out from the liquid outlet 17 below the inclined plate 12; the crushed grass is pushed by the shearing blades 16 and moves to the deep part and then is guided by the "V"-shaped plate and is stacked from the bottom of the collecting box 7; and the crushed grass is filled from the bottom of the collecting box 7 to the top of the collecting box 7 due to the different heights of the "V"-shaped plate.

[0025] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A lawnmower facilitating the cleaning of grass clippings, characterised in that: The lawn mower convenient for cleaning grass clippings comprises a lawn mower shell (1), a No. 1 motor (2) is fixedly installed on the top of the lawn mower shell (1), a rotating shaft is fixedly connected to the output end of the No. 1 motor (2), the bottom of the rotating shaft is fixedly connected with a rotary blade (3) penetrating through the lawn mower shell (1), a push rod (4) is fixedly connected to the side of the lawn mower shell (1), a fixed disc (5) is fixedly installed on the top of the lawn mower shell (1), a grass inlet (6) is fixedly arranged on the side of the lawn mower shell (1) close to the push rod (4), and a collecting box (7) is fixedly connected to the side of the grass inlet (6).

2. A lawnmower for ease of grass clippings collection according to claim 1 wherein: A connecting plate (8) is fixedly installed on the top of the collecting box (7), and a fastening bolt is fixedly arranged on the connecting plate (8), a blower (9) is fixedly connected to the top of the collecting box (7), and the output port of the blower (9) is connected to the inner chamber of the collecting box (7) penetrating through the top of the collecting box (7).

3. A lawnmower for ease of grass clippings collection as claimed in claim 1 wherein: A connecting port (10) is fixedly arranged on the side of the collecting box (7), and the connecting port (10) is connectable with the grass inlet (6).

4. A lawnmower for ease of grass clippings collection according to claim 1 wherein: A "V"-shaped plate (11) is fixedly installed on the bottom of the inner cavity of the collecting box (7), and the "V"-shaped plate (11) gradually lowers from the middle part to the bottom corner of the inner cavity of the collecting box (7), a dustproof net is fixedly installed on the top of the inner side of the collecting box (7) and is connectable with the output port of the blower (9), an inclined plate (12) is fixedly installed on the top of the inner side of the collecting box (7) close to the connecting port (10), a baffle (13) is fixedly connected to the top of the inner side of the collecting box (7), the baffle (13) is fixedly connected with a mounting plate (14), the No. 2 motor (15) is fixedly connected to the top of the mounting plate (14), a shearing and crushing mechanism is fixedly connected to the side of the inner side of the collecting box (7), a liquid outlet (17) is arranged on the bottom of the collecting box (7), the liquid outlet (17) is provided with a liquid outlet pipeline in an inclined route, the liquid outlet pipeline penetrates through the side of the collecting box (7) and communicates with the outside, and a filter screen is fixedly installed on the top of the liquid outlet (17).

5. A lawnmower for ease of grass clippings collection according to claim 4 wherein: The shearing and crushing mechanism comprises a rotating shaft (18), and a shearing and crushing blade (16) is fixedly installed on the side of the rotating shaft (18), and a plurality of shearing and crushing blades (16) are fixedly connected to the whole rotating shaft.