Ventilation and flow guide device for automobile seat

By designing a sliding rod and an electric telescopic rod combined with valve control, the suction and blowing modes of the car seat ventilation and airflow guiding device can be switched, solving the problem that existing devices cannot switch modes, and improving comfort and maintenance convenience.

CN224130927UActive Publication Date: 2026-04-17SHENZHEN YONGYIHAO ELECTRONICS CO LTD
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Patent Information

Application Number
CN202521144153.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-06
Publication Date
2026-04-17
Estimated Expiration
2035-06-06

AI Technical Summary

Technical Problem

Existing car seat ventilation systems cannot switch between suction and blowing modes, resulting in insufficient comfort.

Method used

A ventilation and airflow guiding device for car seats was designed. A sliding rod drives the insertion rod to move, and combined with the elastic push of a spring, the insertion rod is limited and released in the mounting frame, which facilitates the removal of the filter screen and the mounting frame for easy replacement or cleaning. An electric telescopic rod drives the movement of the fan, and combined with the opening and closing of the valve, the suction and blowing modes of a single fan can be switched.

Benefits of technology

It enables flexible switching between suction and blowing modes, improving the driver's comfort experience and facilitating the maintenance and cleaning of the filter.

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Abstract

The utility model discloses an automobile seat ventilation flow guide device which comprises a cushion and a backrest, the lower surface of the cushion is fixedly connected with an installation box, two opposite side faces of the installation box are both embedded with installation frames, the interiors of the two installation frames are both fixedly connected with filter screens, the interiors of the two opposite side faces of the installation box are both fixedly connected with two springs, and the two springs are arranged in the installation box. One end of each spring is fixedly connected with an insertion rod, the end, away from the corresponding spring, of each insertion rod is connected with the side face of the mounting frame in an inserted mode, the side face of each insertion rod is fixedly connected with a sliding rod, and the end, away from the corresponding insertion rod, of each sliding rod extends out of the mounting box; a first valve is arranged on the air inlet pipe, so that the filter screen and the mounting frame are convenient to disassemble, the filter screen is convenient to replace or clean, switching between an air suction mode and an air blowing mode is convenient to realize through a single fan, and more comfortable experience is provided for a driver.
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