一种雨鞋下沿条滚压机构
By designing a rolling mechanism for the bottom edge of rain boots, the bottom edge is automatically rolled using a sliding plate and rollers. The rollers are automatically reset through a torsion component and an elastic element. This solves the problem of inconvenient operation for rolling the bottom edge of rain boots and improves operational efficiency and adaptability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO XINCHENG SHOES IND CO LTD
- Filing Date
- 2025-06-20
- Publication Date
- 2026-07-17
AI Technical Summary
The existing rain boots have an inconvenient rolling operation for the underside strip, requiring manual flipping and rolling, which makes the operation complicated.
Design a rolling mechanism for the lower edge strip of a rain boot, including a base, a sliding plate, a pulley, a vertical shaft, a bushing, a bearing, a roller, and a torsion assembly. The sliding plate pushes the rain boot and the pulley to roll the lower edge strip, and the pressing block presses the head and tail of the lower edge strip. Combined with the torsion assembly and elastic element, the roller can automatically reset and adapt to different heights.
It enables a simple rolling operation for the bottom edge of rain boots, reduces manual turning steps, improves operational efficiency and adaptability, and can adapt to bottom edges of different heights.
Smart Images

Figure CN224504827U_ABST
Abstract
Claims
1. A rolling mechanism for the underside strip of rain boots, characterized in that: The device includes a base and a sliding plate. The upper end of the base has a displacement groove, and the bottom of the sliding plate has a pulley that slides in the displacement groove. Vertical shafts are symmetrically arranged on the front and rear sides of the middle of the base. Bushings are provided at the vertical shafts, and bearings are keyed to the bushings. Rollers for rolling the lower edge strip of rain boots are rotatably provided on the outer ring of the bearings. Torsion components are provided on the outer ring of the bearings and the bushings. Pressing blocks are installed on both the left and right sides of the base.
2. A rain shoe welt rolling mechanism as claimed in claim 1, wherein: Connecting strips are horizontally and symmetrically arranged on the upper and lower sides of the outer ring of the bearing, and the roller is rotatably mounted on the two connecting strips.
3. A rain shoe welt rolling mechanism as defined in claim 1 wherein: The bushing is locked to the vertical shaft by a locking bolt.
4. A rain shoe welt rolling mechanism as defined in claim 1 wherein: The torsion assembly includes a first fixed post longitudinally disposed on the bushing, and a second fixed post longitudinally disposed on the outer ring of the bearing located below the first fixed post. An elastic element is connected between the first fixed post and the second fixed post.
5. A rain shoe welt rolling mechanism as defined in claim 1 wherein: A rubber pad is provided at the top of the skateboard.