Cover and filter catridge mounting structure
By using threaded connections and sealing designs in the cover and filter cartridge mounting structure, the high cost and low versatility issues caused by differences in specifications and models of vacuum cleaner filter cartridge mounting structures are solved, achieving cost reduction and improved sealing.
WO2026113325A1PCT designated stage Publication Date: 2026-06-04HANGZHOU GREAT STAR IND CO LTD
Patent Information
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- HANGZHOU GREAT STAR IND CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-06-04
AI Technical Summary
Technical Problem
The existing filter cartridge installation structure of vacuum cleaners has high manufacturing costs and poor versatility due to differences in specifications and models.
Method used
A cover and filter cartridge installation structure was designed, which utilizes the threaded connection between the cover and the rotating part, combined with the sealing sleeve and the limiting structure, to achieve universal installation of the filter cartridge on vacuum cleaners of different specifications and models.
Benefits of technology
It reduces the manufacturing cost of the filter cartridge installation structure, improves versatility, ensures sealing and reliability, and avoids leakage.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN2025100177_04062026_PF_FP_ABST
Abstract
A cover (100) and a filter cartridge mounting structure. The cover (100) comprises a cover body (110) and a rotating member (120), wherein the cover body (110) is provided with a positioning edge (1101) on the outer wall, the cover body (110) is provided with a radially-extending isolation wall (1102) inside, and the cover body (110) is axially provided with a first cylindrical section (1103) and a second cylindrical section (1104) that face opposite directions, the first cylindrical section (1103) being provided with a first connecting thread (1105); and the rotating member (120) is rotatable and sealingly penetrates the isolation wall (1102), the rotating member (120) being provided with an operating portion (1201) located in the first cylindrical section (1103) and a second connecting thread (1202) facing the inside of the second cylindrical section (1104).
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