A door opening rainproof canopy for a car

By installing a detachable canopy shell and an electrically retractable canopy fabric driven by a telescopic rod on the car, the problem of insufficient space for the rain cover is solved, achieving a larger rain-shielding area and convenient operation, thus improving the convenience of riding in the car.

CN224510831UActive Publication Date: 2026-07-17SOUTH CHINA UNIV OF TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SOUTH CHINA UNIV OF TECH
Filing Date
2025-07-15
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing car rain visors suffer from poor rain protection due to limited roof space, short extension length, and small area, which affects the passenger experience and travel convenience.

Method used

It adopts a combination design of detachable canopy shell, winding rod, coil spring, canopy cloth and electric telescopic rod. The canopy cloth is driven by the electric telescopic rod to unfold and store on the roof of the vehicle, so as to achieve large-capacity rain protection.

Benefits of technology

Providing a longer and larger area of ​​rain protection within the limited roof space enhances rain protection, improves the riding experience, and increases travel convenience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224510831U_ABST
    Figure CN224510831U_ABST
Patent Text Reader

Abstract

The utility model relates to a kind of car door opening rainproof canopy, including detachably fixed on the canopy shell of car roof, winding shaft pole, coil spring, canopy cloth, electric telescopic rod and controller;Winding shaft pole is hinged to canopy shell;The inner ring of coil spring is fixed with winding shaft pole, and the outer ring of coil spring is fixed with canopy shell;One end of canopy cloth is wound on winding shaft pole;Electric telescopic rod includes fixed end and telescopic end, and fixed end is fixedly connected to canopy shell, and telescopic end is towards the other end of canopy cloth and is fixedly connected to the outside of door;Controller is connected to electric telescopic rod, for controlling the telescopic action of electric telescopic rod;When electric telescopic rod lengthens, canopy cloth wound on winding shaft pole is stretched from canopy shell to above door;When electric telescopic rod contracts, canopy cloth is retracted into canopy shell and is wound on winding shaft pole.Adopt the storage mode of winding, canopy cloth can provide more rain-sheltering space after stretching from canopy shell, and improve rain-sheltering effect.
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Claims

1. A door opening rain protection canopy for a passenger car, characterized by: Includes a canopy housing that can be detachably fixed to the roof of a car, a winding rod, a coil spring, a canopy cloth, an electric telescopic rod, and a controller; The roller is hinged to the canopy shell; The inner coil of the coil spring is fixed to the winding shaft, and the outer coil spring is fixed to the canopy shell; One end of the tarpaulin is wound around a winding rod; The electric telescopic pole includes a fixed end and a telescopic end. The fixed end is fixed to the canopy shell, and the telescopic end faces the outside of the car door and is fixed to the other end of the canopy cloth. The controller is connected to the electric telescopic pole and is used to control the telescopic movement of the electric telescopic pole; When the electric telescopic rod extends, the canopy cloth wrapped around the winding shaft extends from inside the canopy housing to above the car door; when the electric telescopic rod retracts, the canopy cloth retracts into the canopy housing and wraps around the winding shaft.

2. The door opening rain screen for an automobile as set forth in claim 1, characterized in that: The other end of the awning fabric is fixed with a support rod, and the electric telescopic rod is perpendicular to the support rod and fixed to the middle of the support rod.

3. The door opening rain screen for an automobile as set forth in claim 2, characterized in that: The canopy shell is equipped with a telescopic sleeve for guiding the displacement of the support rods, and the telescopic sleeve is parallel to the electric telescopic rod.

4. The car door rainproof canopy according to claim 1, characterized in that: The canopy shell is equipped with support shafts for supporting the canopy fabric.

5. The car door rainproof canopy according to claim 1, characterized in that: The lower surface of the canopy shell has a slot, in which a support plate is installed. The end of the support plate is fixed with a hook for hooking onto the upper part of the car door frame.

6. The door opening rain screen for an automobile as set forth in claim 5, characterized in that: Screw holes are provided on both sides of the canopy shell, and screw holes are provided on the surface of the support plate. Screws are installed in the screw holes, and the ends of the screws are screwed into the screw holes.

7. The door opening rain screen for an automobile as defined in claim 6 wherein: The screw holes are also fitted with sealing plugs for sealing.

8. The door opening rain shield for an automobile of claim 5 wherein: Both the slot and the support plate have an L-shaped cross-section.

9. The door opening rain shield for an automobile as set forth in claim 1, characterized in that: The controller includes a control unit and a main circuit. The control unit is electrically connected to the car door lock and an external smart device, respectively. The main circuit is connected to the electric telescopic rod. When the car door is unlocked, the control unit controls the main circuit to be powered on and controls the electric telescopic rod to extend according to the signal sent by the smart device, so that the tarpaulin wrapped around the winding shaft extends above the car door.

10. The door opening rain screen for an automobile as set forth in claim 9, characterized in that: An infrared sensor is installed on the outer surface of the support rod. The infrared sensor is connected to the controller. The control unit controls the electric telescopic rod to retract based on the signal detected by the infrared sensor, retracting the canopy cloth that extends above the car door into the canopy shell, and relying on the action of the coil spring to wind the canopy cloth around the winding shaft.