Powder collecting device for household dust collector

By designing a removable dust collection box in a household vacuum cleaner and using a lifting mechanism to achieve a sealed connection, the problem of easy damage and air leakage at the contact surface between the dust collection box and the vacuum cleaner housing is solved, improving the ease of use and reliability of the device.

CN224193388UActive Publication Date: 2026-05-05CHONGQING ZHUOTIAN TECH CO LTD
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Patent Information

Application Number
CN202520981128.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-19
Publication Date
2026-05-05
Estimated Expiration
2035-05-19

AI Technical Summary

Technical Problem

The contact surface between the dust collection box and the vacuum cleaner casing of existing household vacuum cleaners is prone to damage, leading to air leakage and affecting the performance and lifespan of the vacuum cleaner.

Method used

A dust collection device was designed, which uses a removable dust collection box. After being inserted into place, the dust collection box is lifted by a lifting mechanism to achieve a sealed connection with the vacuum cleaner housing, avoiding a tight fit. The lifting mechanism includes a driveable rotating support block and an eccentric wheel structure, simplifying the disassembly and assembly process.

Benefits of technology

This improves the ease of use and sealing reliability of the powder collection device, reduces air leakage, and extends the service life and reliability of the device.

✦ Generated by Eureka AI based on patent content.
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Abstract

The utility model discloses a powder collecting device for a household dust collector, which comprises a powder collecting box arranged on a dust collector shell in a drawing and inserting manner; the lifting mechanism is used for lifting the dust collecting box after the dust collecting box is inserted in place, so that a box opening of the dust collecting box is in sealed butt joint with a dust falling opening in the dust collector shell; the powder collecting device of the household dust collector is good in use convenience, meanwhile, the air leakage phenomenon can be reduced, the service life of the device is prolonged, and the reliability of the device is improved; in addition, the lifting mechanism can effectively guarantee that the box opening of the dust collecting box is in sealed butt joint with the dust falling opening in the dust collector shell, abutting is reliable, the sealing reliability can be guaranteed, and the use reliability of the household dust collector can be improved.
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