Adjustable noise reduction ceiling device for car sunroof

Abstract

The invention provides an adjustable noise reduction ceiling device for a skylight of a new energy automobile. The adjustable noise reduction ceiling device comprises a winding module, a positioning module and an isolation module. The winding module comprises a columnar winding shell; the winding module comprises a rotating roller; a tightening module is arranged at the end part of the rotating roller; the positioning module comprises a columnar positioning shell, and a positioning strip made of a flexible material is arranged on the inner side of an opening of the positioning shell; the isolation module comprises isolation cloth made of a flexible material; a circular opening is formed in the center of the isolation cloth; according to the adjustable noise reduction ceiling device for theautomobile skylight, the ceiling capable of sliding transversely is arranged at the position of the automobile skylight, the shooting view needed by camera equipment can be guaranteed, and noise, airflow and rainwater interference caused by opening the skylight can be avoided.

Description

technical field [0001] The invention relates to the field of auto parts, in particular to a noise reduction ceiling for an automobile sunroof. Background technique [0002] The car sunroof is installed on the roof, which can effectively circulate the air in the car and increase the entry of fresh air. At the same time, the car window can also broaden the field of vision and meet the shooting needs of mobile photography; usually when users use shooting equipment in the car to shoot , the car sunroof will be opened, and the shooting equipment will be fixed on the outside of the car through the sunroof opening, so as to obtain the field of view required for shooting; At the same time, in hot or cold weather, opening the sunroof will also affect the driver's control of the vehicle, which is not conducive to the quality of shooting; in addition, when it rains, the user can pass the waterproof The equipment performs waterproof treatment on the camera equipment, but it cannot wate...

AI Technical Summary

Problems solved by technology

[0002] The car sunroof is installed on the roof, which can effectively circulate the air in the car and increase the entry of fresh air. At the same time, the car window can also broaden the field of vision and meet the shooting needs of mobile photography; usually when users use shooting equipment in the car to shoot , the car sunroof will be opened, and the shooting equipment will be fixed on the outside of the car through the sunroof opening, so as to obtain the field of view required for shooting; At the same time, in hot or cold weather, opening the sunroof will also affect the driver's control of the vehicle, which is not conducive to the quality of shooting; in addition, when it rains, the user can pass the waterproof The equipment performs waterproof treatment on the camera equipment, but it cannot waterproof the open sunroof, which will cause rainwater to enter the car through the sunroof, wet the car interior seats, and even cause a short circuit of the electronic equipment inside the car; in addition, When the window is open, the airflow entering the car will generate huge noise, which will not only disturb the driver and passengers, but also be detrimental to the noise reduction effect of the camera equipment, thereby affecting the quality of the shooting; in summary, there is a defect

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