Deodorizing floor drain

By using an odor-proof floor drain design, and employing an activated carbon adsorption box and a magnetic block torsion spring structure, the problem of insufficient odor prevention in traditional floor drains is solved. This effectively blocks the spread of sewer odors, improves indoor air quality, and enhances ease of operation.

CN224063629UActive Publication Date: 2026-03-31SHANDONG HUANAN TESTING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520846334.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-03-31
Estimated Expiration
2035-04-30

AI Technical Summary

Technical Problem

Traditional floor drains lack effective odor prevention measures, which allows sewer odor gases such as hydrogen sulfide and ammonia to easily diffuse into the room, affecting indoor air quality.

Method used

The drain features an odor-proof design, utilizing an activated carbon adsorption box to absorb odorous gases. It also improves sealing through a magnetic block and torsion spring structure, and combines a self-locking rebound device for easy operation of the cover, ensuring that odorous gases do not spread.

Benefits of technology

It effectively blocks and absorbs sewer odors, preventing odor gases from spreading indoors, improving indoor air quality, and enhancing the odor-proof effect and ease of use of the floor drain.

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Abstract

The utility model provides an odor-resistant floor drain, relates to the floor drain technical field, the top end of base is equipped with the fixed block, the inside of fixed block is rotatingly connected with the rotating rod one, the both ends of rotating rod one are fixedly equipped with the cover plate, the top end of cover plate is equipped with the placing groove. By arranging the base, the fixing block, the first rotating rod, the cover plate, the placing groove, the fine holes, the sliding groove, the moving cylinder, the first spring, the clamping block, the adsorption box, the activated carbon and the push block structure, when the device is used, the adsorption box and the activated carbon structure are arranged, so that peculiar smell emitted from a sewer can be effectively blocked and adsorbed; odor gas such as hydrogen sulfide and ammonia gas is effectively prevented from diffusing into a room through the water outlet, the indoor air quality is prevented from becoming poor, great troubles brought to the life and working environment of people are avoided, and the deodorization effect of equipment is effectively improved.
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