发明名称 Spin mop
摘要 A spin mop includes a grip body casing. The grip body casing is an elongated member and hollow with an inside surface. The inside surface has a threaded panel assembly. The threaded panel assembly is formed in an elongated shape and has threaded panel threads alternating with threaded panel fillets. A clutch shaft extends into the grip body casing. The clutch shaft is telescopically mounted to the grip body casing. A clutch assembly is formed on the clutch shaft. The clutch assembly extends into the grip body casing. The clutch assembly further includes a first clutch member and a second clutch member. The first clutch member is rotably mounted to the clutch shaft. The second clutch member is fixed to the clutch shaft. A helical tooth is formed on an external surface of the first clutch member.
申请公布号 US9032579(B1) 申请公布日期 2015.05.19
申请号 US201514605036 申请日期 2015.01.26
申请人 发明人 Chen Cheng Kai
分类号 A47L13/20;A47L13/58;A47L13/42;A47L13/142;A47L13/44 主分类号 A47L13/20
代理机构 代理人 Cheng Clement
主权项 1. A spin mop comprising: a. a grip body casing, wherein the grip body casing is an elongated member and hollow with an inside surface, wherein the inside surface has a threaded panel assembly, wherein the threaded panel assembly is formed in elongated shape and has threaded panel threads alternating with threaded panel fillets; b. a clutch shaft extending at least partially into the grip body casing; c. a clutch assembly formed on the clutch shaft, wherein the clutch assembly extends into the grip body casing, wherein the clutch assembly further comprises a first clutch member and a second clutch member, wherein the first clutch member is rotably mounted to the clutch shaft, wherein the second clutch member is fixed to the clutch shaft; d. a helical tooth formed on an external surface of the first clutch member, wherein the helical tooth is configured to engage with the threaded panel threads to impart a rotational motion to the first clutch member when the first clutch member translates up or down inside the threaded panel assembly; e. a clutch connection between the first clutch member and the second clutch member, wherein the clutch connection engages the first clutch member to the second clutch member when the grip body casing is pushed toward the clutch shaft; f. a clutch disengagement spring biasing the first clutch member away from the second clutch member when the grip body casing is pulled away from the clutch shaft; g. a mop head attached at a lower end of the spin mop, whereby a user pushing the grip body casing toward the clutch shaft engages the clutch to spin the mop, and whereby a user pulling the grip body casing away from the clutch shaft disengages the clutch; and h. a second helical tooth so that there are at least two sets of helical teeth with at least two sets of helical tooth fillet edges and two sets of helical fillets, wherein the at least two sets of helical teeth engage the threaded panel assembly, wherein the threaded panel has threaded panel fillets forming two helical channels engaging the at least two sets of helical teeth, wherein the threaded panel has a double helix configuration.
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