一种割草机塑胶防护罩

By introducing an adjustable-angle conveyor plate design and a simple cleaning mechanism into the lawnmower guard, the problem of lawnmower guard blockage has been solved, achieving efficient grass clipping delivery and convenient maintenance, and improving the lawnmower's working continuity and equipment lifespan.

CN224504064UActive Publication Date: 2026-07-17CHEEYUEN PLASTIC PROD HUIZHOU CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHEEYUEN PLASTIC PROD HUIZHOU CO LTD
Filing Date
2025-07-10
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing lawnmower guards cannot adapt to changes in the height and angle of the grass outlet of different types of lawnmowers, resulting in poor grass clipping discharge, frequent blockages, and the need for repeated disassembly and cleaning, which affects work efficiency.

Method used

Design an adjustable-angle conveyor plate that achieves flexible adjustment by linking a self-locking rotating shaft with a threaded block and screw, ensuring a tight fit to the grass outlet to prevent clogging, and enabling maintenance without complete disassembly of components through a simple cleaning mechanism.

Benefits of technology

It achieves efficient delivery of grass clippings, reduces clogging, ensures continuous mowing operations, simplifies the cleaning process, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型公开了一种割草机塑胶防护罩,包括割草机主体,所述割草机主体的背部出草口设置有塑胶罩,该塑胶罩的前端设置有安装板,而在安装板的内壁中设置有调节块,该调节块的内壁中设置有自锁转轴,而在自锁转轴的转动端设置有输送板,所述的调节块的侧壁上设置有螺纹块,而在螺纹块的内壁中螺纹安装有螺杆。本实用新型,通过可调角度的输送板设计,它能够紧密贴合不同割草机出草口的位置变化,确保草屑高效输送,大幅减少堵塞发生,从而实现了连续无中断的割草操作,另一方面,该防护罩的清理机制极为简易:用户仅需简单操作即可移动输送板进行维护,避免了拆卸负担,同时防护板有效隔绝草屑对调节机构的干扰,延长了设备使用寿命。
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Claims

1. A plastic protective cover for a lawnmower, characterised in that: The lawnmower includes a main body (1), a plastic cover (2) is provided at the back of the lawnmower (1), a mounting plate (3) is provided at the front end of the plastic cover (2), an adjusting block (6) is provided in the inner wall of the mounting plate (3), a self-locking rotating shaft (7) is provided in the inner wall of the adjusting block (6), a conveying plate (5) is provided at the rotating end of the self-locking rotating shaft (7), a threaded block (8) is provided on the side wall of the adjusting block (6), and a screw (9) is threadedly installed in the inner wall of the threaded block (8).

2. A plastic guard for a lawnmower as claimed in claim 1, characterised in that: The conveying plate (5) is movably embedded in the inner wall of the mounting plate (3) and is located at the lower end of the lawnmower body (1) and in contact with the discharge port.

3. The plastic guard for a lawn mower as set forth in claim 1, wherein: The straw outlet of the plastic cover (2) is located at the bottom, and a sealing cap (4) is provided on the back of the plastic cover (2).

4. The plastic guard for a lawn mower as set forth in claim 1, wherein: A protective plate (10) is provided on one side of the screw (9). The length of the protective plate (10) is the same as that of the screw (9), and one end is in contact with the adjusting block (6).

5. A plastic guard for a lawnmower as claimed in claim 4, wherein: The lower end of the protective plate (10) is provided with a slot (11), and one end of the slot (11) is set to open and contact the sealing cover (4).

6. The plastic guard for a lawn mower as set forth in claim 1, wherein: The mounting plate (3) is U-shaped, and the conveying plate (5) is movably unfolded in the inner wall of the mounting plate (3) via a self-locking rotating shaft (7).