Telescopic slide rail support pulley structure
US11825943B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 16, 2021 |
| Grant date | Nov 28, 2023 |
| Priority date | — |
| Expiry date | Jul 13, 2042 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16C2314/72
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A telescopic slide rail support pulley structure includes a first rail provided with multiple mounting holes and a first rolling carriage, a second rail include notch, a positioning hole and a second rolling carriage, a support pulley assembly provided with an upper roller, a lower roller, a support holder and a connecting portion, and a third rail. The connecting portion of the support pulley assembly is mounted to the notch of the second rail. The support pulley assembly also has an upper roller groove and a lower roller groove. The upper roller is arranged in the upper roller groove. The lower roller is arranged in the lower roller groove. The third rail is connected to the second rail through the second rolling carriage. The second rail is connected to the first rail through the first rolling carriage.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.