Lawn mower with dustproof and waterproof interior

By designing a rainproof device on the lawnmower and using a rainproof plate to divert rainwater, the corrosion problem of the lawnmower frame during rain is solved, thereby improving the service life and operational reliability of the equipment.

CN224111704UActive Publication Date: 2026-04-14SHANDONG BAOTONG MASCH TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-09
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Lawn mower frames are prone to accumulating rainwater during rain, leading to corrosion and affecting their lifespan.

Method used

A rainproof device comprising a rain shield, support rod, control frame, and mounting components was designed. The rain shield guides rainwater and prevents rainwater from accumulating on the vehicle frame.

Benefits of technology

It effectively prevents rainwater from accumulating on the frame, preventing corrosion and extending the service life and operational reliability of the lawnmower.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an internal dustproof and waterproof type mower, and relates to the technical field of mowers, the internal dustproof and waterproof type mower comprises a frame and a mounting assembly, crawler wheels are arranged on one side of the frame, a blade is arranged on one side of the frame, a rainproof device is arranged at the upper end of the frame by means of the mounting assembly, and the rainproof device is arranged on the upper end of the frame through a rainproof plate. The rain-proof device comprises a supporting rod, a rain-proof plate and a control frame, by means of the rain-proof device, rainwater at the upper end of the frame can be blocked when it rains, so that the rainwater cannot be accumulated at the upper end of the frame, the rainwater is prevented from being accumulated on the frame for a long time, and the rain-proof effect is achieved. And components on the surface of the mower frame are easy to corrode, so that the service life of the mower is prolonged. By using the mounting assembly, the rainproof device can be quickly mounted, and then the mower can conveniently work and use in rainy days, so that the use effect of the rainproof device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of lawnmowers, and in particular to a lawnmower with internal dustproof and waterproof features. Background Technology

[0002] A lawnmower is a device used to trim lawns, gardens or other green spaces. It is widely used in homes, public places and gardening work. It cuts grass by rotating blades or other cutting devices to keep the lawn tidy.

[0003] When using a lawnmower, rubber and waterproof materials are used to seal the internal equipment, preventing dust and water damage. The internal combustion engine is then started to drive the blades, which are moved by the track wheels on both sides of the frame to mow the grass. When using the lawnmower in the rain, rainwater easily accumulates on the upper part of the frame. Prolonged accumulation of rainwater can corrode the components of the lawnmower frame, thus affecting its lifespan. Utility Model Content

[0004] The technical problem this utility model aims to solve is that when using a lawnmower in the rain, rainwater easily accumulates on the upper part of the lawnmower frame. The long-term accumulation of rainwater on the frame can easily corrode the components of the lawnmower frame, thereby affecting the service life of the lawnmower.

[0005] The technical solution adopted by this utility model to solve its technical problem is: an internal dustproof and waterproof lawn mower, including a frame and a mounting assembly. One side of the frame is provided with a track wheel, and the other side of the frame is provided with a blade. The upper end of the frame is provided with a rainproof device through the mounting assembly. The rainproof device protects the upper end of the frame from rain through a rainproof plate.

[0006] The aforementioned components achieve the following effects: when using the lawnmower, rubber and waterproof materials are used for sealing to prevent dust and water damage to the internal equipment. Then, the internal combustion engine inside the frame is started to drive the blades to rotate, and the track wheels on both sides of the frame drive the blades to move and mow the grass on the ground. When it rains, a rainproof device is fixedly installed on the upper part of the frame through the installation component for rain protection.

[0007] Preferably, the rainproof device includes a support rod, a rainproof plate, and a control frame. The rainproof plate is located on the side of the support rod away from the vehicle frame, and the control frame is located on both sides of the rainproof plate to move the rainproof plate. Several guide grooves are provided on both sides of the rainproof plate.

[0008] The effect achieved by the above components is as follows: When the rainproof device is in use, the rainproof plate can be moved to the upper part of the frame by the control brackets on both sides of the rainproof plate. Then, the support rod on one side of the rainproof plate reaches the upper part of the frame and is fixed by the mounting component. Then, the rainproof plate is fixed to the frame. When it rains, rainwater comes into contact with the rainproof plate. Because the rainproof plate is V-shaped, the rainwater will reach the guide grooves on both sides of the rainproof plate and be quickly guided to both sides of the frame, preventing rainwater from accumulating on the frame. By using the rainproof device, rainwater can be blocked at the upper part of the frame when it rains, preventing rainwater from accumulating at the upper part of the frame. This avoids the situation where rainwater accumulates on the frame for a long time, which can easily cause corrosion to the surface parts of the lawnmower frame, thereby improving the service life of the lawnmower.

[0009] Preferably, the rainproof panel has extension plates on both sides, which increase the protective area of ​​the rainproof panel.

[0010] The effect achieved by the above components is as follows: by fixing extension plates on both sides of the rainproof plate, the rainproof plate can protect both sides of the frame from rain, reduce the impact of wind, and reduce the amount of rain that falls diagonally downwards to the top of the frame, thereby improving the effectiveness of the rainproof cover.

[0011] Preferably, the control frame is provided with rubber sleeves on both sides, which increase the friction of the control frame.

[0012] The effect achieved by the above components is to increase the friction between the operator and the control frame by fixing a rubber sleeve on the surface of the control frame, making it easier for the operator to move the control frame.

[0013] Preferably, the support rod is provided with reinforcing plates on both sides near the rainproof plate, and the reinforcing plates enhance the connection strength between the rainproof plate and the support rod.

[0014] The effect achieved by the above components is to improve the connection strength between the rainproof plate and the support rod by fixing the two ends of the reinforcing plate to the rainproof plate and the support rod, thereby preventing deformation at the connection between the rainproof plate and the support rod.

[0015] Preferably, the mounting assembly includes a placement block and bolts. The placement block is disposed on the upper end of the vehicle frame, and the bolts are inserted inside the placement block to fix the vehicle frame inside the placement block.

[0016] The effect achieved by the above components is as follows: When using the rainproof device, the support rod can be inserted into the fixed placement block on one side of the frame, and then the bolt can be turned to pass through the placement frame and be threaded to the support rod inside the placement frame. Then, the rainproof plate on one side of the support rod can be fixed to the upper end of the frame. By using the installation components, the rainproof device can be installed quickly, making it convenient for the lawnmower to work on rainy days, thereby improving the effectiveness of the rainproof device.

[0017] Preferably, a washer is provided on the side of the bolt near the placement block, and the washer increases the contact area between the bolt and the placement block.

[0018] The effect achieved by the above components is to increase the contact area between the placement block and the bolt by abutting the gasket with the bolt and the placement block, so that the bolt can better fix the support rod.

[0019] Preferably, guide plates are provided on both sides of the placement block, and the guide plates increase the size of the placement block entrance.

[0020] The effect achieved by the above components is to increase the entrance size of the placement block by tilting and fixing the guide plate on both sides of the placement block, making it easier to insert the support rod into the placement block.

[0021] In summary, the beneficial effects of this utility model are as follows:

[0022] By using a rainproof device, rainwater can be blocked from the upper part of the frame during rain, preventing rainwater from accumulating there and avoiding prolonged accumulation that could corrode the surface components of the lawnmower frame, thus extending the lawnmower's lifespan.

[0023] By using the installation kit, the rainproof device can be quickly installed, making it convenient for lawnmowers to work in the rain and thus improving the effectiveness of the rainproof device. Attached Figure Description

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0025] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0026] Figure 2 This is a three-dimensional structural diagram of the rainproof device of this utility model;

[0027] Figure 3 This utility model Figure 2 A schematic diagram of the three-dimensional structure viewed from below;

[0028] Figure 4 This utility model Figure 2 Enlarged view of point A.

[0029] Legend: 1. Frame; 2. Track wheel; 3. Blade; 4. Rainproof device; 41. Support rod; 42. Rainproof plate; 43. Control frame; 44. Guide channel; 45. Extension plate; 46. Rubber sleeve; 47. Reinforcing plate; 5. Mounting assembly; 51. Placement block; 52. Bolt; 53. Gasket; 54. Guide plate. Detailed Implementation

[0030] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0031] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" or "linked" should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral connection; it can refer to a mechanical connection or an electrical connection; it can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0032] Figures 1 to 4 The illustrated internally dustproof and waterproof lawnmower includes a frame 1 and a mounting assembly 5. One side of the frame 1 has track wheels 2, and the other side has blades 3. A rainproof device 4 is mounted on the upper part of the frame 1 via the mounting assembly 5. The rainproof device 4, through a rainproof plate 42, protects the upper part of the frame 1 from rain. When using the lawnmower, rubber and waterproof materials are used to seal the internal components, preventing dust and water damage. The internal combustion engine inside the frame 1 is then started to drive the blades 3 to rotate. The track wheels 2 on both sides of the frame 1 move the blades 3 to cut the grass. In case of rain, the rainproof device 4 is fixedly mounted to the upper part of the frame 1 via the mounting assembly 5 for rain protection.

[0033] Figures 1 to 4 The rainproof device 4 shown includes a support rod 41, a rainproof plate 42, and a control frame 43. The rainproof plate 42 is located on the side of the support rod 41 away from the frame 1, and the control frame 43 is located on both sides of the rainproof plate 42 to move the rainproof plate 42. Several guide grooves 44 are provided on both sides of the rainproof plate 42. When the rainproof device 4 is in use, the rainproof plate 42 can be moved to the upper end of the frame 1 by the control brackets 43 on both sides of the rainproof plate 42. Then, the support rod 41 on one side of the rainproof plate 42 reaches the upper end of the frame 1 and is fixed by the mounting component 5. Then, the rainproof plate 42 is fixed to the frame 1. When it rains, rainwater comes into contact with the rainproof plate 42. Since the rainproof plate 42 is V-shaped, the rainwater will reach the guide grooves 44 on both sides of the rainproof plate 42 and be quickly guided to both sides of the frame 1, preventing rainwater from accumulating on the frame 1. By using the rainproof device 4, rainwater on the upper end of the frame 1 can be blocked when it rains, preventing rainwater from accumulating on the upper end of the frame 1. This avoids the situation where rainwater accumulates on the frame 1 for a long time, which can easily cause corrosion to the surface parts of the lawnmower frame 1, thereby improving the service life of the lawnmower.

[0034] Figures 1 to 4The rainproof panel 42 shown has extension plates 45 on both sides, which increase the protective area of ​​the rainproof panel 42. By fixing the extension plates 45 to both sides of the rainproof panel 42, the rainproof panel 42 can protect both sides of the frame 1 from rain, reducing the impact of wind and the amount of rain falling diagonally downwards to the top of the frame 1, thereby improving the effectiveness of the rain cover. The control frame 43 has rubber sleeves 46 on both sides, which increase the friction of the control frame 43. By fixing the rubber sleeves 46 to the surface of the control frame 43, the friction between the operator and the control frame 43 is increased, making it easier for the operator to move the control frame 43. The support rod 41 has reinforcing plates 47 on both sides near the rainproof panel 42, which increase the connection strength between the rainproof panel 42 and the support rod 41. By fixing the ends of the reinforcing plates 47 to the rainproof panel 42 and the support rod 41, the connection strength between the rainproof panel 42 and the support rod 41 is increased, preventing deformation at the connection point of the rainproof panel 42 and the support rod 41 under stress.

[0035] Figures 1 to 4 The mounting assembly 5 shown includes a placement block 51 and a bolt 52. The placement block 51 is located on the upper end of the frame 1, and the bolt 52 is inserted into the placement block 51 to fix the frame 1 inside the placement block 51. When using the rainproof device 4, the support rod 41 can be inserted into the placement block 51 fixed on one side of the frame 1, and then the bolt 52 can be rotated to pass through the placement frame and be threadedly fixed to the support rod 41 inside the placement frame. Then, the rainproof plate 42 on one side of the support rod 41 can be fixed to the upper end of the frame 1. By using the mounting assembly 5, the rainproof device 4 can be quickly installed, making it convenient for the lawnmower to work in rainy weather, thereby improving the effectiveness of the rainproof device 4.

[0036] Figures 1 to 4 A washer 53 is provided on the side of the bolt 52 near the placement block 51. The washer 53 increases the contact area between the bolt 52 and the placement block 51. By abutting against the bolt 52 and the placement block 51 with the washer 53, the contact area between the placement block 51 and the bolt 52 is increased, allowing the bolt 52 to better secure the support rod 41. Guide plates 54 are provided on both sides of the placement block 51. The guide plates 54 are inclined and fixed on both sides of the placement block 51 to increase the entrance size of the placement block 51, making it easier for the support rod 41 to be inserted into the placement block 51.

[0037] Working principle: When using the lawnmower, rubber and waterproof materials are used to seal the internal equipment to prevent dust and water. Then, the internal combustion engine inside the frame 1 is started to drive the blades 3 to rotate. The track wheels 2 on both sides of the frame 1 drive the blades 3 to move and mow the grass on the ground. When it rains, the rainproof device 4 is fixedly installed on the upper part of the frame 1 through the installation component 5 for rain protection. When the rainproof device 4 is in use, the rainproof plate 42 can be moved to the upper end of the frame 1 by the control brackets 43 on both sides of the rainproof plate 42. Then, the support rod 41 on one side of the rainproof plate 42 reaches the upper end of the frame 1 and is fixed by the mounting component 5. Then, the rainproof plate 42 is fixed to the frame 1. When it rains, rainwater comes into contact with the rainproof plate 42. Since the rainproof plate 42 is V-shaped, the rainwater will reach the guide grooves 44 on both sides of the rainproof plate 42 and be quickly guided to both sides of the frame 1, preventing rainwater from accumulating on the frame 1. By using the rainproof device 4, rainwater on the upper end of the frame 1 can be blocked when it rains, preventing rainwater from accumulating on the upper end of the frame 1. This avoids the situation where rainwater accumulates on the frame 1 for a long time, which can easily cause corrosion to the surface parts of the lawnmower frame 1, thereby improving the service life of the lawnmower.

[0038] When using the rainproof device 4, the support rod 41 can be inserted into the placement block 51 fixed on one side of the frame 1, and then the bolt 52 can be rotated to pass through the placement frame and be threaded to the support rod 41 inside the placement frame. Then, the rainproof plate 42 on one side of the support rod 41 can be fixed to the upper end of the frame 1. By using the installation component 5, the rainproof device 4 can be quickly installed, making it convenient for the lawnmower to work in the rain, thereby improving the effectiveness of the rainproof device 4.

[0039] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. An internally dustproof and waterproof lawnmower, comprising a frame (1) and mounting components (5), characterized in that: The frame (1) is provided with a track wheel (2) on one side and a blade (3) on one side. The upper end of the frame (1) is provided with a rainproof device (4) by means of the mounting assembly (5). The rainproof device (4) protects the upper end of the frame (1) from rain through a rainproof plate (42).

2. The internally dustproof and waterproof lawnmower according to claim 1, characterized in that: The rainproof device (4) includes a support rod (41), a rainproof plate (42) and a control frame (43). The rainproof plate (42) is located on the side of the support rod (41) away from the frame (1). The control frame (43) is located on both sides of the rainproof plate (42) to move the rainproof plate (42). Several guide grooves (44) are provided on both sides of the rainproof plate (42).

3. The internally dustproof and waterproof lawnmower according to claim 2, characterized in that: The rainproof plate (42) is provided with extension plates (45) on both sides, and the extension plates (45) increase the protective area of ​​the rainproof plate (42).

4. The internally dustproof and waterproof lawnmower according to claim 3, characterized in that: The control frame (43) is provided with rubber sleeves (46) on both sides, and the rubber sleeves (46) increase the friction of the control frame (43).

5. The internally dustproof and waterproof lawnmower according to claim 4, characterized in that: The support rod (41) is provided with reinforcing plates (47) on both sides near the rainproof plate (42), and the reinforcing plates (47) enhance the connection strength between the rainproof plate (42) and the support rod (41).

6. The internally dustproof and waterproof lawnmower according to claim 5, characterized in that: The mounting assembly (5) includes a placement block (51) and a bolt (52). The placement block (51) is disposed on the upper end of the frame (1), and the bolt (52) is inserted into the placement block (51) to fix the frame (1) inside the placement block (51).

7. The internally dustproof and waterproof lawnmower according to claim 6, characterized in that: The bolt (52) is provided with a washer (53) on the side near the placement block (51), and the washer (53) increases the contact area between the bolt (52) and the placement block (51).

8. The internally dustproof and waterproof lawnmower according to claim 7, characterized in that: The placement block (51) is provided with guide plates (54) on both sides, and the guide plates (54) raise the entrance size of the placement block (51).