Novel mower for garden engineering

By incorporating an electric telescopic rod and a comb plate, the cutting length and angle of the lawnmower can be adjusted. The exhaust fan and collection box efficiently collect grass blades, solving the problems of existing lawnmowers being unable to adjust the cutting length and having inconvenient grass blade collection, thus improving the efficiency and aesthetics of the lawnmower.

CN224054870UActive Publication Date: 2026-03-31TENGZHOU CHENMING LANDSCAPING ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing lawnmowers used in landscaping projects cannot adjust the length of the cut grass, and the cut grass blades are difficult to collect, resulting in inconvenience and low efficiency.

Method used

An electric telescopic rod is used to move the lifting plate up and down to adjust the distance between the mowing ring rope and the ground. Combined with the changes in the angle and height of the electric telescopic rod and the combing plate, the mowing length and angle can be adjusted. The grass blades are efficiently collected by a fan and a collection box.

Benefits of technology

It enables flexible adjustment of mowing length and angle, improving mowing efficiency and grass leaf collection efficiency, and enhancing user experience and aesthetics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel lawn mower for garden engineering, and relates to the technical field of lawn mowers, the novel lawn mower comprises four damping universal wheels, the tops of the four damping universal wheels are fixedly connected with a working assembly, the top of the working assembly is provided with a collecting assembly, and the left side and the right side of the back of the working assembly are fixedly provided with grass combing assemblies; the working assembly comprises a base, push rods are fixedly connected to the left side and the right side of the rear face of the base, a mounting hole is formed in the front face of the top of the base, a mounting plate is fixedly connected to the front face of the top of the base, and the mounting plate is located at the top of the mounting hole. According to the novel mower for garden engineering, the two second electric telescopic rods are used for providing power for stretching out and drawing back, the second fixing shaft is used for achieving connection and installation of the connecting frame and the second electric telescopic rods, and therefore the angle and the height between the grass combing plate and the ground are driven to be changed to hang grass, collection of an exhaust fan is facilitated, and the efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of lawnmower technology, and in particular to a new type of lawnmower for landscaping projects. Background Technology

[0002] Lawn mowers are commonly used in garden maintenance. Using machines to repair lawns or cut weeds saves workers' time, conserves a lot of manpower, improves work efficiency, and reduces labor intensity.

[0003] For example, Chinese Patent CN216492047U discloses a lawnmower for landscaping projects, including a fixed box. A first motor is fixedly connected to the top of the fixed box, and a rotating rod is fixedly connected to the bottom of the first motor. A shredder is fixedly connected to the surface of the rotating rod. A first connecting pipe is connected to one side of the fixed box, and an exhaust fan is connected to the other end of the first connecting pipe. A second connecting pipe is connected to the bottom of the exhaust fan, and a collection basket is connected to the other end of the second connecting pipe. A sieve rod is fixedly connected to the other side of the collection basket. A second motor is fixedly connected to the top of the inner cavity of the fixed box, and a screw is fixedly connected to the bottom of the second motor. A threaded tube is threadedly connected to the surface of the screw. This invention solves the problems of existing lawnmowers, which cannot collect and shred weeds, requiring manual collection after mowing, reducing weeding efficiency, and lacking height adjustment for the cutting blades, making them inconvenient for different geographical environments and lawns, thus hindering user convenience.

[0004] The existing technology has the following problems:

[0005] Existing new lawn mowers used in landscaping projects have several drawbacks. They cannot adjust the length of the cut grass, making it inconvenient to use if the cut grass is too long or too short. Additionally, the cut grass blades are difficult to collect, fall onto the grass surface, are unsightly, and are inconvenient to collect and process, resulting in low efficiency. Utility Model Content

[0006] This utility model provides a new type of lawn mower for landscaping projects to solve the problems mentioned in the background art.

[0007] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0008] A new type of lawn mower for garden engineering includes four shock-absorbing casters. A working component is fixedly connected to the top of the four shock-absorbing casters. A collecting component is provided on the top of the working component. Grass combing components are fixedly installed on the left and right sides of the rear of the working component.

[0009] The working component includes a base, with push rods fixedly connected to the left and right sides of the rear of the base. A mounting hole is provided at the front top of the base, and a mounting plate is fixedly connected to the front top of the base, positioned at the top of the mounting hole. Electric telescopic rods are fixedly connected to the left and right sides of the bottom of the mounting plate. Lifting plates are fixedly connected to the output ends of the electric telescopic rods on both sides. Drive motors are fixedly installed on the left and right sides of the top of the lifting plates. Four toothed sprockets are rotatably connected to the bottom of each of the four toothed sprockets. Connecting rods are movably installed at the bottom of each of the four connecting rods. A mowing rope is movably installed at the bottom of each of the four connecting rods. Toothed chains are drively connected to the surfaces of the left and right and the middle two toothed sprockets. The top center of the toothed sprocket located on the left side is fixedly connected to the output end of the left drive motor, and the top center of the toothed sprocket located on the right side is fixedly connected to the output end of the right drive motor.

[0010] The collection assembly includes a collection box, and three exhaust fans are fixedly installed at the bottom front of the collection box. The inlet ends of the three exhaust fans are fixedly connected to a connecting pipe that passes through the base, and the inlet ends of the three connecting pipes are fixedly connected to a collection frame opening.

[0011] Preferably, an opening and closing door is rotatably connected to the right side of the collection box near the rear, a second drive motor is fixedly installed on the right side of the collection box, a rotating shaft is fixedly connected to the output end of the second drive motor, the left and right sides of the rotating shaft are rotatably connected to the left and right sides of the inner wall of the collection box, and several pull rods are fixedly connected to the outer surface of the rotating shaft.

[0012] Preferably, the bottom of the collection box is fixedly connected to the top rear of the base.

[0013] Preferably, the bottom four corners of the base are fixedly connected to the top of the four shock-absorbing casters, and the rear left and right sides of the base are fixedly installed to the rear of the combing assembly.

[0014] Preferably, the inner wall of the mounting hole overlaps with the surrounding surface of the lifting plate, and the size of the inner cavity of the mounting hole is consistent with the size of the lifting plate.

[0015] Preferably, the combing assembly includes two U-shaped mounting blocks, with the front of the two U-shaped mounting blocks fixedly mounted to the rear of the base. The inner walls of the two U-shaped mounting blocks are movably fitted with a fixed shaft, and the outer surfaces of the two fixed shafts are movably fitted with an electric telescopic rod.

[0016] Preferably, the output ends of the two electric telescopic rods are movably sleeved with fixed shafts, the outer surfaces of the output ends of the two fixed shafts are movably sleeved with connecting frames, and the bottom of the two connecting frames are fixedly connected with grass combing plates.

[0017] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0018] 1. This utility model provides a new type of lawn mower for garden engineering. It uses an electric telescopic rod to provide power, which drives the lifting plate to move up and down, thereby adjusting the distance between the mowing rope and the ground and realizing the function of adjusting the mowing length.

[0019] 2. This utility model provides a new type of lawn mower for garden engineering. It provides power for extension and retraction through two electric telescopic rods, which connects the fixed shaft to the connecting frame and the electric telescopic rods. This causes the angle and height of the grass comb to change, thus hanging grass and facilitating collection by the exhaust fan, thereby improving efficiency. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the enlarged structure of the collection component of this utility model;

[0022] Figure 3 This is a schematic diagram of an enlarged structure of the drive motor of this utility model;

[0023] Figure 4 This is an enlarged cross-sectional view of the collection box of this utility model;

[0024] Figure 5 This is a schematic diagram of the combing component structure of this utility model.

[0025] In the diagram: 1. Working component; 11. Base; 12. Push rod; 13. Mounting hole; 14. Mounting plate; 15. Electric telescopic rod one; 16. Lifting plate; 17. Drive motor one; 18. Toothed sprocket; 19. Connecting rod; 110. Mowing ring rope; 111. Toothed chain; 2. Collection component; 21. Collection box; 22. Opening and closing door; 23. Exhaust fan; 24. Connecting pipe; 25. Collection frame opening; 26. Rotating shaft; 27. Pull rod; 28. Drive motor two; 3. Shock-absorbing caster wheel; 4. Combing component; 41. U-shaped mounting block; 42. Fixed shaft one; 43. Electric telescopic rod two; 44. Fixed shaft two; 45. Connecting frame; 46. Combing plate. Detailed Implementation

[0026] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0027] like Figure 1 - Figure 4As shown, a novel lawnmower for landscaping projects includes four shock-absorbing casters 3. A working component 1 is fixedly connected to the top of each caster 3. A collecting component 2 is mounted on the top of the working component 1. Grass-gathering components 4 are fixedly installed on the left and right rear sides of the working component 1. The working component 1 includes a base 11. Push rods 12 are fixedly connected to the left and right rear sides of the base 11. A mounting hole 13 is opened at the front top of the base 11. A mounting plate 14 is fixedly connected to the front top of the base 11, and the mounting plate 14 is located at the top of the mounting hole 13. Electric telescopic rods 15 are fixedly connected to the left and right sides of the bottom of the mounting plate 14. Lifting plates 16 are fixedly connected to the output ends of the electric telescopic rods 15 on both sides. Drive motors 17 are fixedly installed on the left and right sides of the top of the lifting plates 16. The bottom of the lifting plate 16 is rotatably connected to four toothed sprockets 18. The bottom of each of the four toothed sprockets 18 is movably mounted with a connecting rod 19. The bottom of each of the four connecting rods 19 is movably mounted with a mowing rope 110. The surfaces of the left and right and the middle two toothed sprockets 18 are all connected with toothed chains 111. The top center of the toothed sprocket 18 located on the left is fixedly connected to the output end of the left drive motor 17. The top center of the toothed sprocket 18 located on the middle right is fixedly connected to the output end of the right drive motor 17. The collection assembly 2 includes a collection box 21. The bottom of the front of the collection box 21 is fixedly mounted with three exhaust fans 23. The inlet end of each of the three exhaust fans 23 is fixedly connected with a connecting pipe 24 that passes through the base 11. The inlet end of each of the three connecting pipes 24 is fixedly connected with a collection frame opening 25.

[0028] The working component 1 assists in the stable installation of four shock-absorbing casters 3, grass combing component 4, and collection component 2 in a predetermined position. The mounting plate 14 and mounting hole 13 at the front top of the base 11 assist in the installation of the electric telescopic rod 15. The electric telescopic rod 15 provides power to drive the lifting plate 16 to move up and down, thereby adjusting the distance between the mowing rope 110 and the ground, and realizing the adjustment of the mowing length. The drive motor 17 provides power to drive the rotation of the right toothed sprocket 18, thereby driving the rotation of the toothed chain 111, which in turn drives the rotation of the other four, realizing the function of cutting grass. The three exhaust fans 23 at the bottom front of the collection box 21 provide power, and the combination of the connecting pipe 24 at the inlet end of the exhaust fan 23 and the collection frame opening 25 extracts grass blades and puts them into the inner cavity of the collection box 21.

[0029] like Figure 2 , Figure 4 As shown, an opening and closing door 22 is rotatably connected to the right side of the collection box 21 near the rear. A second drive motor 28 is fixedly installed on the right side of the collection box 21. A rotating shaft 26 is fixedly connected to the output end of the second drive motor 28. The left and right sides of the rotating shaft 26 are rotatably connected to the left and right sides of the inner wall of the collection box 21. Several pull rods 27 are fixedly connected to the outer surface of the rotating shaft 26.

[0030] The extracted grass leaves enter the inner cavity of the collection box 21. Power is provided by the drive motor 28, which drives the rotating shaft 26 and the pull rod 27 to rotate in the inner cavity of the collection box 21. The grass leaves are stirred and thrown to the rear of the collection box 21. The opening and closing door 22 is used to realize the external discharge of the accumulated grass leaves.

[0031] like Figure 4 As shown, the bottom of the collection box 21 is fixedly connected to the top rear of the base 11.

[0032] The bottom of the collection box 21 is stabilized by the auxiliary base 11 at the bottom.

[0033] like Figure 1 , Figure 4 As shown, the four bottom corners of the base 11 are fixedly connected to the top of the four shock-absorbing casters 3, and the left and right sides of the rear of the base 11 are fixedly installed to the rear of the combing assembly 4.

[0034] The base 11 is positioned at the top and bottom four corners to facilitate the stable installation of the auxiliary shock-absorbing casters 3 and the combing assembly 4.

[0035] like Figure 2 , Figure 3 As shown, the inner wall of the mounting hole 13 overlaps with the surrounding surface of the lifting plate 16, and the size of the inner cavity of the mounting hole 13 is the same as the size of the lifting plate 16.

[0036] The size of the inner cavity of the mounting hole 13 and the lifting plate 16 facilitates the sliding of the electric telescopic rod 15 and the lifting plate 16 within the inner cavity of the mounting hole 13.

[0037] like Figure 5 As shown, the combing assembly 4 includes two U-shaped mounting blocks 41. The front of the two U-shaped mounting blocks 41 is fixedly mounted to the rear of the base 11. The inner walls of the two U-shaped mounting blocks 41 are movably sleeved with a fixed shaft 42, and the outer surfaces of the two fixed shafts 42 are movably sleeved with an electric telescopic rod 43.

[0038] Two U-shaped mounting blocks 41 are installed on the left and right sides of the rear of the base 11. The fixed shaft 42, which is sleeved on the inner wall of the two U-shaped mounting blocks 41, serves to assist the two electric telescopic rods 43 in providing power.

[0039] like Figure 5 As shown, the output ends of the two electric telescopic rods 43 are movably sleeved with fixed shafts 44, and the outer surfaces of the output ends of the two fixed shafts 44 are movably sleeved with connecting frames 45. The bottom of the two connecting frames 45 is fixedly connected with a grass combing plate 46.

[0040] The two electric telescopic rods 43 provide power for telescopic movement, enabling the fixed shaft 44 to connect and install the connecting frame 45 and the electric telescopic rods 43, thereby changing the angle and height of the grass comb 46 relative to the ground.

[0041] The working principle of this utility model is as follows: The mounting plate 14 and mounting hole 13 at the front top of the base 11 assist in the installation of the electric telescopic rod 15. The electric telescopic rod 15 provides power to move the lifting plate 16 up and down, thereby adjusting the distance between the mowing rope 110 and the ground, thus adjusting the mowing length. The two drive motors 17 provide power to rotate the right and left toothed sprockets 18, which in turn rotate the toothed chains 111, thus rotating all four mowing ropes 110, achieving the mowing and cutting function of the four mowing ropes 110. The two electric telescopic rods 43 provide power... The power telescopic mechanism connects the fixed shaft 44 to the connecting frame 45 and the electric telescopic rod 43, thereby changing the angle and height of the combing plate 46 relative to the ground. This hangs the grass, and the three exhaust fans 23 provide power to extract grass blades through the connection between the inlet pipe 24 of the exhaust fan 23 and the collection frame opening 25. The extracted grass blades enter the inner cavity of the collection box 21, where the drive motor 28 provides power to rotate the rotating shaft 26 and the pull rod 27 within the inner cavity of the collection box 21, agitating the grass blades and throwing them to the rear of the collection box 21. The opening and closing door 22 then removes the accumulated grass blades.

[0042] 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 embodiments and descriptions in the specification 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 the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A new type of lawn mower for landscaping, comprising four shock-absorbing universal wheels (3), characterized in that: The top of four shock-absorbing universal wheels (3) is fixedly connected with a working assembly (1), and the top of the working assembly (1) is provided with a collecting assembly (2); the left and right sides of the rear of the working assembly (1) are fixedly installed with a grass combing assembly (4). The working assembly (1) comprises a base (11), the left and right sides of the rear of the base (11) are fixedly connected with a push rod (12), the top front of the base (11) is provided with a mounting hole (13), the top front of the base (11) is fixedly connected with a mounting plate (14), and the mounting plate (14) is located at the top of the mounting hole (13); the bottom left and right sides of the mounting plate (14) are fixedly connected with an electric telescopic rod (15), the output end of the electric telescopic rod (15) is fixedly connected with a lifting plate (16), the top left and right sides of the lifting plate (16) are fixedly installed with a driving motor (17), the bottom of the lifting plate (16) is rotatably connected with four toothed chain wheels (18), the bottom of each toothed chain wheel (18) is movably installed with a connecting rod (19), the bottom of each connecting rod (19) is movably installed with a grass cutting ring rope (110), the surfaces of the left and right two toothed chain wheels (18) and the middle two toothed chain wheels (18) are drivingly connected with a toothed chain (111), the top center of the left toothed chain wheel (18) is fixedly connected with the output end of the left driving motor (17), and the top center of the middle right toothed chain wheel (18) is fixedly connected with the output end of the right driving motor (17). The collecting assembly (2) comprises a collecting box (21), and the front bottom of the collecting box (21) is fixedly installed with three air extractors (23); the inlet end of each air extractor (23) is fixedly connected with a communication pipe (24) penetrating through the base (11); and the inlet end of each communication pipe (24) is fixedly connected with a collecting frame opening (25).

2. A new type of lawn mower for landscape engineering according to claim 1, characterized in that: The right side of the collecting box (21) is rotatably connected with an opening and closing door (22) near the rear, the right side of the collecting box (21) is fixedly installed with a driving motor (28), the output end of the driving motor (28) is fixedly connected with a rotating shaft (26), the left and right sides of the rotating shaft (26) are rotatably connected with the inner walls of the left and right sides of the collecting box (21), and the outer surfaces of the rotating shaft (26) are fixedly connected with a plurality of pull rods (27).

3. A new type of lawn mower for landscape engineering according to claim 1, characterized in that: The bottom of the collecting box (21) is fixedly connected with the top rear of the base (11).

4. A new type of lawn mower for landscape engineering according to claim 1, characterized in that: The bottom of the base (11) is fixedly connected with the top of the four shock-absorbing universal wheels (3), and the left and right sides of the rear of the base (11) are fixedly installed with the rear of the grass combing assembly (4).

5. A new type of lawn mower for landscape engineering according to claim 1, characterized in that: The inner wall of the mounting hole (13) is lapped with the peripheral surface of the lifting plate (16), and the size of the inner cavity of the mounting hole (13) is consistent with the size of the lifting plate (16).

6. A new type of lawn mower for landscape engineering according to claim 1, characterized in that: Said grass combing assembly (4) includes two U-shaped mounting blocks (41), the front of two said U-shaped mounting blocks (41) is fixedly installed with the back of base (11), the inner wall of two said U-shaped mounting blocks (41) movably sleeves fixed shaft no.1 (42), the outer surface of two said fixed shaft no.1 (42) movably sleeves electric telescopic rod no.2 (43).

7. A new type of lawn mower for landscape engineering according to claim 6, characterized in that: The output end of two said electric telescopic rod no.2 (43) movably sleeves fixed shaft no.2 (44), the output end outer surface of two said fixed shaft no.2 (44) movably sleeves connecting frame (45), two said connecting frame (45) bottom fixedly connects grass combing plate (46).

Citation Information

Patent Citations

  • Lawn mower for garden engineering

    CN216492047U