Roller and dishwasher
By installing a shield and a dynamic seal on the rear side of the dishwasher roller axle, the problem of rolling bearing contamination is solved, the service life of the roller is extended, cleaning hygiene is improved, and production costs are reduced.
CN224291853UActive Publication Date: 2026-05-29ZHONGSHAN RILIANG HARDWARE ELECTRIC CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGSHAN RILIANG HARDWARE ELECTRIC CO LTD
- Filing Date
- 2025-03-31
- Publication Date
- 2026-05-29
Smart Images

Figure CN224291853U_ABST
Abstract
The utility model discloses a kind of rollers, wheel body is provided with mounting hole, mounting hole is along front-back direction and is penetrated through wheel body, the rear surface of wheel body is provided with first installation slot and second installation slot, rolling bearing is installed in first installation slot, wheel shaft is penetrated in mounting hole and inner ring, wheel shaft and inner ring interference fit and with the inner wall of mounting hole interval arrangement;Wherein, wheel shaft is also equipped with the shielding portion located at the rear side of rolling bearing, shielding portion is equipped with the first abutment portion and the second abutment portion arranged along the circumference of wheel shaft, the first abutment portion is located at the front side surface of shielding portion and is pressed on the rear end of inner ring, the second abutment portion is around the outer periphery of first abutment portion and extends to second installation slot outward, the second abutment portion and the outside inner wall of second installation slot sliding abut, thereby can protect rolling bearing, prolong the service life of roller.In addition, the utility model also discloses a kind of dish-washing machine with the above-mentioned roller.
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