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.
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
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.
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.
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.
Smart Images

Figure CN224504064U_ABST
Abstract
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).