Fan turnover device and ventilation equipment

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The design of the fan tilting device solves the problem of difficult maintenance after the fan is installed indoors, enabling convenient cleaning and maintenance, and improving the ease of use and air output efficiency of the fan.

CN224413968UActive Publication Date: 2026-06-26TRANE AIR CONDITIONING SYST (CHINA) CO LTD

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Patent Information

Application Number: CN202521345669.4
Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner
Filing Date: 2025-06-27
Publication Date: 2026-06-26
Estimated Expiration: 2035-06-27

Application Information

Patent Timeline

27 Jun 2025

Application

CN202521345669.4

26 Jun 2026

Publication

CN224413968U

IPC: F04D29/62; F24F7/007; F24F13/32; F04D29/42

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AI Technical Summary

Technical Problem

The existing fans are difficult to maintain and clean after being installed indoors, and replacement is even more difficult.

Method used

Design a fan tilting device that allows the fan to tilt inside the housing through the cooperation of hinges and a support plate, so that it can be removed from the maintenance port. Combined with a sealing structure, it ensures airtightness and dustproof effect.

Benefits of technology

This enables convenient cleaning and maintenance of the fan, reduces operational risks, and improves the fan's air output efficiency.

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Patent Text Reader

Abstract

The utility model provides a fan turnover device and ventilation equipment. The fan turnover device comprises a shell, a fan, a supporting plate and a hinge. The shell is provided with a containing cavity and a maintenance opening which are communicated. The draught fan is fixed to the supporting plate and arranged in the containing cavity. And the supporting plate blocks the maintenance opening. The hinge comprises a fixed arm and a swing arm which are connected with each other, the fixed arm is connected with the shell, and the swing arm is connected with the supporting plate. In the daily use process, a user only needs to rotate the supporting plate around the shell, then the draught fan fixed to the supporting plate is moved out of the containing cavity through the maintenance opening into a room, and then the draught fan can be easily cleaned and maintained.

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