- 专利标题: PIEZOELECTRIC ACTIVE EMITTING DEVICE WITH IMPROVED AIR FLOW OUTPUT
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申请号: US18075040申请日: 2022-12-05
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公开(公告)号: US20230102436A1公开(公告)日: 2023-03-30
- 发明人: Jeff L. Harwig , Nathan R. Westphal , Kylie L. Levake , Jason Stanbro , Daniel S McGrath , Sebastian D Hasik , Scott D. Walter , Jesse Richard
- 申请人: S. C. JOHNSON & SON, INC.
- 申请人地址: US WI Racine
- 专利权人: S. C. JOHNSON & SON, INC.
- 当前专利权人: S. C. JOHNSON & SON, INC.
- 当前专利权人地址: US WI Racine
- 主分类号: A61L9/03
- IPC分类号: A61L9/03 ; A01M1/20 ; A61L9/14 ; A61L9/12 ; A61L9/01
摘要:
A piezoelectric dispenser includes a refill having a container having a neck and defining a fluid reservoir, a wick holder affixed to the neck, and a wick retained by the wick holder that has an upper end that is in communication with a piezoelectric assembly, the wick defining a longitudinal axis. The dispenser further includes a housing having a base and an overhanging cover that defines a fluid outlet and extends inward from the base at a shoulder, toward the longitudinal axis, the overhanging cover being disposed around and above the upper end of the wick and housing the piezoelectric assembly. The piezoelectric assembly includes a coil compression spring and the base is provided on a rear side of the refill with the left, right, and front sides being exposed to a surrounding environment after the refill has been coupled with the overhanging cover.
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