Error-proof double-locking quick connector
US12173823B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 25, 2021 |
| Grant date | Dec 24, 2024 |
| Priority date | — |
| Expiry date | Nov 25, 2041 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16L2201/10
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
An error-proof double-locking quick connector is provided, which includes a male plug provided with a boss and a housing, a cavity structure is provided in the housing, and the cavity structure is provided with a first insertion hole, a second insertion hole, a first limiting hole and a second limiting hole, and a positioning block is also arranged in the cavity structure. A locking device is inserted into the first insertion hole, a positioning card is inserted into the second insertion hole. In the present disclosure, a locker and a positioning card are connected and fixed on the housing, which has a double protection effect on the fixing of the male plug, and is also convenient for observing an installation state, avoiding the occurrence of installation falling off, the structure is simple, and it is easy to disassemble.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.