公开(公告)号：US20240189968A1

公开(公告)日：2024-06-13

申请号：US18529812

申请日：2023-12-05

Applicant: Kung-Cheng CHEN ,  Pei-Yang LEE

Inventor： Kung-Cheng CHEN ,  Pei-Yang LEE

IPC: B25B13/48

CPC classification number: B25B13/481

Abstract: A wrench with anti-penetration effect has a body, at least one wrench head, and at least one abutting unit. The at least one wrench head is formed on an end of the body and has at least one engaging portion disposed on an inner side of the at least one wrench head. Each one of the at least one engaging portion has two engaging faces connected to each other with an included angle and disposed between a top surface and a bottom surface of the at least one wrench head. The at least one abutting unit is transversally formed on the top surface of the at least one wrench head by punching and extended out of the inner side of the at least one wrench head.

公开(公告)号：US20130068071A1

公开(公告)日：2013-03-21

申请号：US13326838

申请日：2011-12-15

Applicant: Kung-Cheng CHEN

Inventor： Kung-Cheng CHEN

IPC: B25B13/46 ,  B25B13/16

CPC classification number: B25B13/14 ,  B25B13/46

Abstract: An adjustable wrench has a wrench body, a clamping element and a ratcheting jaw. The wrench body has a handle, a head and a thumbscrew. The head is formed on a front end of the handle and has a connecting block, a fixed jaw, a curved slot, a positioning pin, a mounting recess and a sliding slot. The clamping element is movably connected to the wrench body and has a rear end, a front end, a sliding bar and a movable jaw. The sliding bar is formed on the rear end of the clamping element, is mounted in the sliding slot and engages the thumbscrew and has multiple teeth. The ratcheting jaw is a curved block capable of sliding forward and retracting backward inside the curved slot and has a backward area, a forward area, a guide hole, an engaging surface, an abutting surface, an engaging protrusion and a spring.

Abstract translation: 可调扳手具有扳手主体，夹紧元件和棘轮颚。 扳手主体具有手柄，头部和指旋螺钉。 头部形成在手柄的前端，并具有连接块，固定夹爪，弯曲槽，定位销，安装凹槽和滑动槽。 夹紧元件可移动地连接到扳手主体并且具有后端，前端，滑动杆和可动夹爪。 滑动杆形成在夹紧元件的后端，安装在滑动槽中并与指旋螺钉接合并具有多个齿。 棘轮颚是能够在弯曲槽内向前和向后滑动的弯曲块，并且具有向后区域，前部区域，引导孔，接合表面，抵接表面，接合突起和弹簧。