Anti-splashing landscaping lawn mower

By installing a shaft and a motor-driven rotating planer hook, the problem of the protective cover bending the lawn is solved, achieving efficient lawn mowing and simplifying the planer hook replacement process.

CN223472599UActive Publication Date: 2025-10-28XIAMEN FULONMA ENVIRONMENTAL ENG CO LTD
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Patent Information

Application Number
CN202423023622.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-10-28
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

The existing anti-splash landscaping lawn mower has a protective cover that easily bends the lawn when it moves forward, making it difficult for the blade to cut the lawn, thus affecting the mowing effect.

Method used

The mounting shaft drives the mounting ring and the planer hook to rotate. Through the motor and chain drive, the planer hook can lift the bent lawn, ensuring that the blade contacts the lawn. It is designed with a detachable fixed ring and movable ring structure for easy replacement of the planer hook.

Benefits of technology

It improves lawn mowing results, simplifies the process of changing the planer hook, and ensures the normal operation of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-splashing landscaping lawn mower, relates to the technical field of lawn mowers, and aims to solve the technical problem that when an existing anti-splashing landscaping lawn mower advances, a protective cover easily bends a lawn, so that a blade is difficult to cut the lawn, the anti-splashing landscaping lawn mower comprises a lawn mower body, the lawn mower body comprises a vehicle body, the vehicle body is provided with the protective cover, and the protective cover is arranged on the vehicle body. A cutting mechanism penetrates through the middle of the protective cover, the mounting shaft is arranged in an inner cavity in the bottom of the advancing end of the protective cover, and the motor is arranged at the top of the advancing end of the protective cover; the motor drives the mounting shaft to rotate in the direction consistent with the advancing direction of the vehicle body through the chain wheel and the chain, the mounting ring and the digging hook on the mounting ring are driven to rotate, a lawn which is pressed by the protective cover to incline forwards is dug, the blade can make contact with the lawn, the lawn trimming effect is improved, and the lawn trimming efficiency is improved. The installation ring composed of the fixed ring and the movable ring is convenient to replace when the planing hook is damaged, and the replacement process is simple and convenient.
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Description

Technical Field

[0001] This utility model relates to the field of lawnmower technology, and more specifically, to a splash-proof lawnmower for landscaping. Background Technology

[0002] In gardens, lawns need to be mowed regularly to maintain their beauty. A lawnmower is a mechanical device used to mow lawns or turf. It uses the rotating motion of blades to cut the grass stems, thus keeping the lawn clean and beautiful. The use of lawnmowers can improve the efficiency of lawn mowing, reduce the intensity of manual labor, and keep the lawn clean and orderly.

[0003] Currently, to prevent grass blades from splashing during lawn mowing, a protective cover is usually installed around the lawn mower blades. Although the protective cover is very effective in preventing grass blades from splashing, it can easily bend the lawn when the lawn mower moves forward, causing the lawn to tilt forward and reducing its height. This makes it difficult for the blades to cut the lawn, resulting in poor lawn mowing results. In view of this, we propose a splash-proof lawn mower for landscaping. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology, adapt to the needs of reality, and provide a splash-proof lawnmower to solve the technical problem that the protective cover of the current splash-proof lawnmower easily bends the lawn when it moves forward, making it difficult for the blades to cut the lawn.

[0005] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a splash-proof lawnmower, comprising a lawnmower body, the lawnmower body comprising a vehicle body, a protective cover provided on the vehicle body, a cutting mechanism passing through the middle of the protective cover, and further comprising a mounting shaft and a motor, the mounting shaft being located in the bottom inner cavity of the front end of the protective cover, and the motor being located at the top of the front end of the protective cover;

[0006] The mounting shaft surface is provided with a plurality of mounting rings at equal intervals, and the mounting rings are provided with a plurality of planing hooks at equal intervals. One end of the mounting shaft is rotatably connected to the inner wall of the bottom side of the front end of the protective cover, and the other end of the mounting shaft passes through the other side of the bottom of the front end of the protective cover and is connected to the motor output end through a toothed sprocket and a chain.

[0007] Preferably, the mounting ring includes a fixed ring and a movable ring. The fixed ring is fixedly sleeved on the surface of the mounting shaft, and the movable ring is movably disposed on one side of the fixed ring. Insertion holes are provided at both ends of the fixed ring and the movable ring on opposite sides of their respective closed ends. Locking holes are provided on opposite sides of the two insertion holes on the fixed ring. A top block is provided within each locking hole. A through hole communicating with the outside of the fixed ring is provided at one end of the locking hole on the fixed ring. A top rod is fixedly connected to one end of the top block. One end of the top rod passes through the through hole and extends to the outside. A mounting hole is provided on the movable ring relative to the insertion hole. An insertion rod is provided within the mounting hole. Several sliding rods pass through the insertion rod. Springs are provided at opposite ends of the sliding rods located on two insertion rods. One end of the spring is fixedly connected to one side surface of the insertion rod, and the other end of the spring is fixedly connected to the inner wall of one side of the mounting hole. One end of the insertion rod extends into the insertion hole and is fixedly connected to a locking block. One end of the locking block extends into the locking hole and connects to the other end of the top block.

[0008] Preferably, the fixed ring and the movable ring are respectively provided with connecting groove A and connecting groove B at the position of the connecting end of the planer hook. The opposite side of the connecting groove A and the connecting groove B forms a slot adapted to the connecting end of the planer hook. The fixed ring is provided with slot A along the bottom of the connecting groove A, and the movable ring is provided with slot B along the bottom of the connecting groove B.

[0009] Preferably, the bottom of the planer hook connection end is provided with an insert block, and the two ends of the insert block extend into the slot A and the slot B respectively.

[0010] Preferably, both the top block and the locking block have arc surfaces at their opposite ends, and the arc surfaces of the top block and the locking block are arranged in a centrally symmetrical manner.

[0011] Preferably, the width of the top block is greater than the width of the through hole.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. The motor of this utility model drives the mounting shaft to rotate in the same direction as the vehicle's forward movement via a chain and a toothed ring. This rotation drives the mounting ring and the planing hook on the mounting ring to rotate, which lifts up the lawn that has been pressed forward by the protective cover, allowing the blades to contact the lawn and improving the lawn trimming effect.

[0014] 2. This utility model also features an installation ring composed of a fixed ring and a movable ring. By pressing the top rods on both sides of the fixed ring with a finger, the top rods drive the top block along the through hole to press the locking block downwards along the locking hole, which in turn drives the insertion rod to compress the spring along the slide rod, allowing the locking block to enter the insertion hole. The movable ring moves along the installation axis, separating the movable ring from the fixed ring. This facilitates replacement when the planer hook is damaged, and the replacement process is simple and convenient.

[0015] 3. In this utility model, the arc surface of the locking block facilitates the locking block entering the insertion hole and driving the insertion rod to compress the spring along the slide rod. The two arc surfaces of the top rod and the locking block are arranged in a centrally symmetrical manner, which facilitates the locking block to lift the top block, so that the locking block enters the lock hole under the elastic force of the spring. Attached Figure Description

[0016] Figure 1 This is a top view of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the overall bottom view of the present invention;

[0018] Figure 3 This is a schematic diagram of the mounting shaft component structure of this utility model;

[0019] Figure 4 This is a front view diagram of the disassembled mounting ring structure of this utility model;

[0020] Figure 5 This is a schematic diagram of the disassembled mounting ring structure of this utility model;

[0021] Figure 6 This is a schematic cross-sectional view of the connection between the fixed ring and the movable ring of this utility model.

[0022] Explanation of the labels in the diagram:

[0023] 1. Lawn cutter body; 101. Carriage; 102. Protective cover; 103. Cutting mechanism; 2. Mounting shaft; 3. Motor; 4. Mounting ring; 401. Fixing ring; 4011. Insertion hole; 4012. Locking hole; 4013. Top block; 4014. Through hole; 4015. Top rod; 4016. Connecting groove A; 4017. Slot A; 402. Moving ring; 4021. Mounting hole; 4022. Insertion rod; 4023. Slide rod; 4024. Spring; 4025. Locking block; 4026. Connecting groove B; 4027. Slot B; 5. Planer hook; 501. Insertion block. Detailed Implementation

[0024] like Figures 1 to 6 As shown, the present invention relates to a splash-proof lawn mower for landscaping, which includes a lawn mower body 1, a vehicle body 101, a protective cover 102 on the vehicle body 101, a cutting mechanism 103 passing through the middle of the protective cover 102, a mounting shaft 2, and a motor 3. In this embodiment, the lawn mower body 1 is an existing landscaping lawn mowing device on the market, wherein the protective cover 102 is used to prevent the mowed lawn from splashing.

[0025] Specifically, such as Figures 1 to 6As shown, the mounting shaft 2 is located in the inner cavity at the bottom of the forward end of the protective cover 102, and the motor 3 is located at the top of the forward end of the protective cover 102. Several mounting rings 4 are evenly spaced on the surface of the mounting shaft 2, and several planing hooks 5 are evenly spaced on the mounting rings 4. One end of the mounting shaft 2 is rotatably connected to the inner wall of one side of the bottom of the forward end of the protective cover 102, and the other end of the mounting shaft 2 passes through the other side of the cover wall of the bottom of the forward end of the protective cover 102 and is connected to the output end of the motor 3 through a toothed sprocket and a chain. The motor 3 is driven by an external control mechanism. The motor 3 drives the mounting shaft 2 to rotate in the same direction as the forward direction of the vehicle body 101 through the toothed sprocket and the chain, which drives the mounting rings 4 and the planing hooks 5 on the mounting rings 4 to rotate, which lifts up the lawn that has been pressed forward by the protective cover 102, making it easier for the cutting mechanism 103 to trim the lawn.

[0026] Furthermore, such as Figures 4 to 6 As shown, the mounting ring 4 includes a fixed ring 401 and a movable ring 402. The fixed ring 401 is fixedly sleeved on the surface of the mounting shaft 2, and the movable ring 402 is movably disposed on one side of the fixed ring 401. Both ends of the fixed ring 401 and the movable ring 402 on opposite sides have insertion holes 4011. The fixed ring 401 has locking holes 4012 on opposite sides of the closed ends of the two insertion holes 4011. A top block 4013 is provided in the locking hole 4012. The fixed ring 401 has a through hole 4014 at one end of the locking hole 4012, connecting to the outside of the fixed ring 401. A top rod 4015 is fixedly connected to one end of the top block 4013. One end of the top rod 4015 passes through the through hole 4014 and extends to the outside. The movable ring 402 has a mounting hole 4021 at a position relative to the insertion hole 4011. A rod 4022 is provided in the mounting hole 4021, and several sliding rods 4023 pass through the rod 4022. Each of the slide rods 4023 located on the two insert rods 4022 has a spring 4024 at one opposite end. One end of the spring 4024 is fixedly connected to one side surface of the insert rod 4022, and the other end of the spring 4024 is fixedly connected to the inner wall of one side of the mounting hole 4021. One end of the insert rod 4022 extends into the insertion hole 4011 and is fixedly connected to a locking block 4025. One end of the locking block 4025 extends into the lock hole 4012 and is connected to the other end of the top block 4013. Pressing the top rods 4015 on both sides of the fixing ring 401 with your fingers causes the top rods 4015 to drive the top block 4013 to press the locking block 4025 downward along the lock hole 4012 along the through hole 4014, which in turn causes the insert rod 4022 to compress the spring 4024 along the slide rod 4023, so that the locking block 4025 enters the insertion hole 4011. Moving the movable ring 402 along the mounting shaft 2 can separate the movable ring 402 from the fixing ring 401.

[0027] Furthermore, such as Figure 4 , Figure 5As shown, the fixed ring 401 and the movable ring 402 are respectively provided with connecting grooves A4016 and B4026 at the position of the connecting end of the planer hook 5. The opposite side of the connecting grooves A4016 and B4026 forms a slot adapted to the connecting end of the planer hook 5. The fixed ring 401 is provided with a slot A4017 at the bottom of the connecting groove A4016, and the movable ring 402 is provided with a slot B4027 at the bottom of the connecting groove B4026. The bottom of the connecting end of the planer hook 5 is provided with a plug 501. The two ends of the plug 501 extend into the slots A4017 and B4027 respectively. When the movable ring 402 separates from the fixed ring 401, it causes the connecting groove B4026, the slot B4027 to separate from the planer hook 5 and the plug 501, so that the planer hook 5 can be removed from the connecting groove A4016 and the slot A4017 and the damaged planer hook 5 can be replaced.

[0028] Furthermore, such as Figure 6 As shown, both the top block 4013 and the locking block 4025 have arc surfaces at their opposite ends. The arc surfaces of the top block 4013 and the locking block 4025 are arranged symmetrically at the center. The arc surface of the locking block 4025 facilitates the locking block 4025 entering the insertion hole 4011 and driving the insertion rod 4022 to compress the spring 4024 along the slide rod 4023. The two arc surfaces of the top rod 4015 and the locking block 4025 are arranged symmetrically at the center, which facilitates the locking block 4025 to lift the top block 4013 and enter the locking hole 4012 under the elastic force of the spring 4024.

[0029] It is worth noting that, such as Figure 6 As shown, the width of the top block 4013 is greater than the width of the through hole 4014 to prevent the top block 4013 from falling out of the through hole 4014.

[0030] Working Principle: This embodiment provides a splash-proof lawnmower. In use, an external control mechanism drives the motor 3, which in turn drives the mounting shaft 2 to rotate in the same direction as the vehicle body 101 via a chain and sprocket. This rotation causes the mounting ring 4 and the planer hook 5 on the mounting ring 4 to rotate, lifting the lawn that has been pressed forward by the protective cover 102. When the planer hook 5 is damaged, pressing the top rods 4015 on both sides of the fixing ring 401 with fingers causes the top rods 4015 to move along the through hole 4014, driving the top block 4013 to press down on the locking block 4025 along the locking hole 4012. This causes the insertion rod 4022 to compress the spring 4024 along the slide rod 4023, allowing the locking block 4025 to enter the insertion hole 4011 and move the movable ring 4 along the mounting shaft 2. 02, which allows the movable ring 402 to separate from the fixed ring 401, causing the connecting groove B4026, slot B4027 to separate from the planer hook 5 and the insert block 501. The planer hook 5 can then be removed from the connecting groove A4016 and slot A4017, and any damaged planer hook 5 can be replaced. After replacement, the movable ring 402 is pushed in the reverse direction, and the arc surface of the locking block 4025 facilitates the locking block 4025 to enter the insertion hole 4011, causing the insertion rod 4022 to compress the spring 4024 along the slide rod 4023. The two arc surfaces of the top rod 4015 and the locking block 4025 are centrally symmetrically arranged, which facilitates the locking block 4025 to lift the top block 4013, which enters the locking hole 4012 under the elastic force of the spring 4024, thereby installing and fixing the fixed ring 401 and the movable ring 402.

[0031] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.

Claims

1. A splash-proof lawnmower, comprising a lawnmower body (1), the lawnmower body (1) including a vehicle body (101), a protective cover (102) provided on the vehicle body (101), and a cutting mechanism (103) passing through the middle of the protective cover (102), characterized in that, It also includes a mounting shaft (2) and a motor (3), wherein the mounting shaft (2) is located in the inner cavity at the bottom of the forward end of the protective cover (102), and the motor (3) is located at the top of the forward end of the protective cover (102); The mounting shaft (2) has several mounting rings (4) spaced at equal intervals on its surface. Several planing hooks (5) are spaced at equal intervals on the mounting rings (4). One end of the mounting shaft (2) is rotatably connected to the inner wall of the bottom side of the front end of the protective cover (102). The other end of the mounting shaft (2) passes through the other side of the bottom of the front end of the protective cover (102) and is connected to the output end of the motor (3) via a toothed plate and a chain.

2. The anti-splash lawnmower according to claim 1, characterized in that, The mounting ring (4) includes a fixed ring (401) and a movable ring (402). The fixed ring (401) is fixedly sleeved on the surface of the mounting shaft (2). The movable ring (402) is movably disposed on one side of the fixed ring (401). Both ends of the fixed ring (401) and the movable ring (402) are provided with insertion holes (4011). The fixed ring (401) is provided with locking holes (4012) on the opposite side of the closed ends of the two insertion holes (4011). A top block (4013) is provided in the locking hole (4012). The fixed ring (401) is provided with a through hole (4014) communicating with the outside of the fixed ring (401) at one end of the locking hole (4012). A top rod (4015) is fixedly connected to one end of the top block (4013). One end of the top rod (4015) passes through the through hole (4014). The movable ring (402) extends to the outside and has a mounting hole (4021) at a position relative to the insertion hole (4011). A rod (4022) is provided in the mounting hole (4021). Several sliding rods (4023) are passed through the rod (4022). Each sliding rod (4023) located on two rods (4022) has a spring (4024) at opposite ends. One end of the spring (4024) is fixedly connected to one side surface of the rod (4022), and the other end of the spring (4024) is fixedly connected to one side inner wall of the mounting hole (4021). One end of the rod (4022) extends into the insertion hole (4011) and is fixedly connected to a locking block (4025). One end of the locking block (4025) extends into the locking hole (4012) and is connected to the other end of the top block (4013).

3. The anti-splash lawnmower according to claim 2, characterized in that, The fixed ring (401) and the movable ring (402) are respectively provided with connecting groove A (4016) and connecting groove B (4026) at the position of the connecting end of the planer hook (5). The opposite side of the connecting groove A (4016) and the connecting groove B (4026) forms a slot adapted to the connecting end of the planer hook (5). The fixed ring (401) is provided with slot A (4017) along the bottom of the connecting groove A (4016), and the movable ring (402) is provided with slot B (4027) along the bottom of the connecting groove B (4026).

4. The anti-splash lawnmower according to claim 3, characterized in that, The bottom of the connecting end of the planer hook (5) is provided with a plug (501), and the two ends of the plug (501) extend into the slot A (4017) and the slot B (4027) respectively.

5. The anti-splash lawnmower according to claim 2, characterized in that, Both the top block (4013) and the locking block (4025) have arc surfaces at their opposite ends, and the arc surfaces of the top block (4013) and the locking block (4025) are arranged in a centrally symmetrical manner.

6. The anti-splash lawnmower according to claim 5, characterized in that, The width of the top block (4013) is greater than the width of the through hole (4014).