Dustproof device for elevator door machine
By installing a dustproof device consisting of an airflow box and soft brushes on the elevator door operator, the problem of damage to elevator door operator components caused by dust ingress is solved, thus ensuring the stability and safety of elevator operation.
CN224530385UActive Publication Date: 2026-07-21SUZHOU FUSIJG ELEVATOR
View PDF 0 Cites 0 Cited by
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU FUSIJG ELEVATOR
- Filing Date
- 2025-09-23
- Publication Date
- 2026-07-21
Smart Images

Figure CN224530385U_ABST
Abstract
The utility model discloses a dustproof device of elevator door machine belongs to elevator accessory technical field, applies on elevator door machine body, and two mobile plates for elevator door installation are symmetrically arranged on elevator door machine body and slide, include: set up on elevator door machine body, be used for the airflow box of elevator door machine body cleaning when elevator door movement, set up on elevator door machine body, be used for the two soft hair brush of elevator door machine body cleaning when elevator door movement, and the downside of soft hair brush is provided with a plurality of linear arrangement's air hole, and the gas supply assembly is driven movement through mobile plate, and soft hair brush sets up on the gas supply assembly, and the opening and closure of air hole are adjusted when soft hair brush moves, further avoid the equipment in the process of using, because of elevator door's movement, lead to dust to enter elevator door machine body.
Need to check novelty before this filing date? Find Prior Art