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1. 发明申请

US20160001428A1 RATCHET DEVICE AND SCREWDRIVER 有权
标题翻译： RATCHET设备和螺丝刀
公开(公告)号：US20160001428A1
公开(公告)日：2016-01-07
申请号：US14421585
申请日：2014-07-07
申请人： SHANGHAI EASY-USE TOOLS ENTERPRISE CO., LTD.
发明人： SHIYU SUN
IPC分类号： B25B15/04 , F16D41/12
CPC分类号： B25B15/04 , F16D41/125 , F16D41/185
摘要： The present invention discloses a ratchet device, cylindrical through holes are arranged at the center of the pawl base and switch-shift cover, the rod body passes through the cylindrical through hole of the pawl base and switch-shift cover, two oblique openings are arranged on the pawl base, a transverse slot is arranged on one side of the periphery of the pawl base, a ratchet base is arranged on the rod body, a ratchet is arranged at one end of the periphery of the ratchet base, the claw of the pawl engages with the ratchet of the ratchet base in an up-down way, a flange is arranged on the external of the pawl. The ratchet structure is configured to achieve the up-and-down motion on the vertical direction, which is convenient for users, easy to use, excellent in saving strength and in improving work efficiency.
摘要翻译：本发明公开了一种棘爪装置，在棘爪基座和换挡盖的中心配置有圆筒形的通孔，杆体穿过棘爪基座和换挡盖的圆柱形通孔，布置了两个倾斜开口在棘爪基部上，在棘爪基部的周边的一侧上设置有横向狭槽，棘爪基部布置在杆体上，棘爪位于棘轮基部的周边的一端，棘爪以上下方式与棘轮基座的棘轮接合，凸缘布置在棘爪的外部。棘轮结构构造为在垂直方向上实现上下运动，便于使用，易于使用，优异的节能性和提高工作效率。

2. 发明申请

US20170197299A1 MULTIFUNCTIONAL SCREWDRIVER 审中-公开
公开(公告)号：US20170197299A1
公开(公告)日：2017-07-13
申请号：US15259758
申请日：2016-09-08
申请人： Shanghai Easy-Use Tools Enterprise Co. Ltd.
发明人： SHIYU SUN
IPC分类号： B25B15/04 , B25G1/06 , B25B23/16 , B25B13/46
CPC分类号： B25B15/04 , B25B13/463 , B25B23/16 , B25G1/063
摘要： This disclosure discloses a multifunctional screwdriver, comprising a handle, wherein an end of the handle is detachably inserted with a matching shaft; a ratchet head, in which a matching hole is provided, and the matching shaft is detachably inserted in the matching hole; the ratchet head includes a ratchet shell, a ratchet cap, ratchet teeth, and a plurality of reinforcing rings provided in the ratchet shell, the ratchet teeth pass through the plurality of the reinforcing rings and are fixed on a cylinder in the ratchet shell, the ratchet cap seals the ratchet teeth and the plurality of the reinforcing rings within said ratchet shell, internal of said ratchet shell is also provided with a ratchet mechanism. This disclosure solves the problem that screws/nails may rotate reversely during the operation process and effectively improves the work efficiency of the screwdriver.

3. 发明申请

US20210276165A1 MULTIFUNCTIONAL SCREWDRIVER PROVIDED WITH SCREW FINDER 有权
公开(公告)号：US20210276165A1
公开(公告)日：2021-09-09
申请号：US16480153
申请日：2018-01-18
申请人： SHANGHAI EASY-USE TOOLS ENTERPRISE CO, LTD
发明人： SHIYU SUN
IPC分类号： B25B23/00 , B25B23/12 , B25G1/08 , B67B7/16
摘要： A multifunctional screwdriver with a screw finder comprises a bottle opener mounted on a handle and a screw finder threaded connected to the end of the handle. The screw finder comprises a tail cover with a through hole formed in its inner wall, a universal joint with a gibbosity arranged on each side of its outer circle wall, a magnet frame and a magnet. The universal joint is mounted in the tail cover through the gibbosity and the through hole. The magnet frame with the magnet embedded therein is mounted in the universal joint. When the magnet approaches to the screw, the universal joint and the magnet rotate due to the magnetic force, and the mounting position of the screw can be found. When the screwdriver is not used, the screwdriver can be directly hung to a wall through the bottle opener with a function of opening a bottle cover.

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