Air extraction and heat dissipation structure for paper
US12132380B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jan 24, 2022 |
| Grant date | Oct 29, 2024 |
| Priority date | — |
| Expiry date | May 21, 2043 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB02C2018/0038
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An air extraction and heat dissipation structure for paper shredders, wherein the outer wall of the main handle is inlaid with switch button, the right side of the handle is connected with the power cord hook, the end of the handle is fixed with the connecting rod, and the bottom end of the rod is connected with a main body. The motor is arranged on the inner side of the heat dissipation port, the end of the motor is connected with the dust suction device, at the lower left end of which the dust storage chamber is arranged, and a dust suction channel is fixed at the right end of the chamber. The bottom end of the channel is connected with rollers, the left side of the rollers is provided with a suction cup, and the surface of the suction cup is provided with a dust suction port for paper shredders.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.