发明授权
- 专利标题: Electric pencil sharpener
- 专利标题(中): 电动卷笔刀
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申请号: US11819986申请日: 2007-06-29
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公开(公告)号: US07726365B2公开(公告)日: 2010-06-01
- 发明人: Jingyi Hu
- 申请人: Jingyi Hu
- 申请人地址: CN Shenzhen, Guangdong Province
- 专利权人: Ringsun (Shenzhen) Industrial Limited
- 当前专利权人: Ringsun (Shenzhen) Industrial Limited
- 当前专利权人地址: CN Shenzhen, Guangdong Province
- 代理机构: Jacobson Holman PLLC
- 主分类号: B43L23/00
- IPC分类号: B43L23/00
摘要:
An electric pencil sharpener includes a motor, a transmission subassembly and a cutter subassembly driven by the motor, a feeding subassembly and at least one resilient adjusting means. The feeding subassembly includes a feeding gear set coupled to the transmission subassembly and two feeding rollers adapted to sandwich a pencil to be sharpened, at least one feeding roller is driven by the feeding gear set. The pair of brackets is arranged in parallel, respectively defining slide ways to movablely support the feeding rollers. A feeding space is defined between the two brackets. The at least one resilient adjusting means connects the two feeding rollers outside or inside the feeding space, adapted for keeping the feeding rollers nipping the pencil and engendering a pencil feeding friction.
公开/授权文献
- US20090000695A1 Electric pencil sharpener 公开/授权日:2009-01-01
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