Door bottom gap soundproof dustproof brush strip

By designing a screw-fixed base and a hook-and-loop fastener for the sound-insulating and dust-proof brush strip, the durability and dust-proofing issues of door bottom gap sealing products are solved, achieving stable installation, aesthetic appeal, and convenient cleaning, thus improving the quality of the indoor environment.

CN224496295UActive Publication Date: 2026-07-14DONGGUAN WALVI TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN WALVI TECHNOLOGY CO LTD
Filing Date
2025-10-09
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing door bottom gap sealing products suffer from insufficient durability, poor adaptability, poor installation stability, and unsatisfactory dustproof and sound insulation effects. In particular, traditional rubber strips are prone to deformation, sponge strips are prone to mold, and simple brush strips are unstable to install and cumbersome to clean.

Method used

A soundproof and dustproof brush strip for door bottom gaps is designed. The base is fixed with screws, and the soundproof and dustproof mechanism, including the combination structure of the base, hook and panel, enhances the sealing and aesthetics. The brush body fits tightly into the gap, and the hook snaps together to achieve stable installation and convenient cleaning.

Benefits of technology

It effectively blocks dust and insects, reduces noise transmission, and improves indoor quietness and cleanliness. It is stable to install and easy to clean. The screw heads are covered by the panel for a neat appearance, and it enhances the sealing and durability of gaps.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224496295U_ABST
    Figure CN224496295U_ABST
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Abstract

The utility model relates to door bottom gap sound insulation dustproof technical field, and disclose a door bottom gap sound insulation dustproof brush strip, including screw, the sound insulation dustproof mechanism is provided with in screw periphery, the sound insulation dustproof mechanism includes base, the base is connected in screw periphery with the thread, the first main hanging buckle is fixedly connected in the left side in the base top -end inner, the second main hanging buckle is fixedly connected in the right side of bottom in the base top -end inner, the first vice hanging buckle is connected with in the first main hanging buckle periphery, the panel is fixedly connected with in the first vice hanging buckle right side, the second vice hanging buckle is fixedly connected with in the panel left end bottom, use, through setting up the sound insulation dustproof mechanism, first through the screw and fix the base on the door bottom position, make the brush body close -fit door bottom gap, can effectively block dust, mosquito and enter the room, cooperate the structure design of base and panel simultaneously, enhance the leakproofness of gap, reduce the noise conduction, promote the indoor quietness and the cleanliness.
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Citation Information

Patent Citations

  • Sticking type door slot baffle

    CN220167840U