公开(公告)号：US11772250B2

公开(公告)日：2023-10-03

申请号：US17229985

申请日：2021-04-14

Applicant: Nanjing Chervon Industry Co., Ltd.

Inventor： Jingdong Hao ,  Junliu Zhang ,  Wei Zhang ,  Xiangqing Fu

IPC: B25C1/04 ,  B25C1/06

CPC classification number: B25C1/047 ,  B25C1/041 ,  B25C1/06

Abstract: A nail gun includes a housing, a power output assembly, a cylinder, and a firing assembly. At least a part of the power output assembly is disposed in the housing. At least a part of the cylinder is disposed in the housing. The firing assembly includes a firing pin provided with a first drive teeth capable of being driven, the first drive teeth includes a locking tooth provided with a rotating shaft, the rotating shaft is provided with a roller wheel, and the roller wheel is rotatable about a rotating axis.

公开(公告)号：US20210323131A1

公开(公告)日：2021-10-21

申请号：US17229985

申请日：2021-04-14

Applicant: Nanjing Chervon Industry Co., Ltd.

Inventor： Jingdong Hao ,  Junliu Zhang ,  Wei Zhang ,  Xiangqing Fu

IPC: B25C1/04

Abstract: A nail gun includes a housing, a power output assembly, a cylinder, and a firing assembly. At least a part of the power output assembly is disposed in the housing. At least a part of the cylinder is disposed in the housing. The firing assembly includes a firing pin provided with a first drive teeth capable of being driven, the first drive teeth includes a locking tooth provided with a rotating shaft, the rotating shaft is provided with a roller wheel, and the roller wheel is rotatable about a rotating axis.

公开(公告)号：US12138697B2

公开(公告)日：2024-11-12

申请号：US17500068

申请日：2021-10-13

Applicant: Nanjing Chervon Industry Co., Ltd.

Inventor： Wei Zhang ,  Zhongquan Xu ,  Rui Zhang ,  Yang Zhou ,  Suixi Ding

IPC: B23D49/16 ,  B23D51/16

Abstract: A reciprocating saw includes a housing; a functional assembly including a motor supported by the housing; a sliding rod for connecting and driving the saw blade; a transmission mechanism connecting the motor and the sliding rod for driving the sliding rod to reciprocate. The reciprocating saw further includes a connecting device configured to rotatably connect the functional assembly to the housing and a buffer arranged between the functional component and the housing.

公开(公告)号：US20220118534A1

公开(公告)日：2022-04-21

申请号：US17500068

申请日：2021-10-13

Applicant: Nanjing Chervon Industry Co., Ltd.

Inventor： Wei Zhang ,  Zhongquan Xu ,  Rui Zhang ,  Yang Zhou ,  Suixi Ding

IPC: B23D49/16

Abstract: A reciprocating saw includes a housing; a functional assembly including a motor supported by the housing; a sliding rod for connecting and driving the saw blade; a transmission mechanism connecting the motor and the sliding rod for driving the sliding rod to reciprocate. The reciprocating saw further includes a connecting device configured to rotatably connect the functional assembly to the housing and a buffer arranged between the functional component and the housing.