Robert Bosch

Robert Bosch Tool Corporation

Nanjing Chervon Co., Ltd.

Xinhui Zhang

Xingjie Zhu

Michael J Lawlor

Jiguo Liu

Jiefan Hu

Hengxing Yang

Chengyuan Wei

A power tool includes a housing that encloses a motor, and a collet configured to be driven to rotate by the motor. The collet defines a drill axis about which the collet is configured to rotate. The power tool also includes a sensor assembly having a front wall with a wall contact surface. The front wall includes a first wall portion and a second wall portion that define a gap therebetween. An object sensor is secured to the front wall proximate the gap. A support member includes a first end portion attached to the front wall and a second end portion attached to the housing. The support member extends from the housing to position the front wall forwardly of the collet such that the drill axis intersects the gap.

Stud finder and laser level assembly for a power drill

A power tool chuck includes at least one claw portion movable from a first position spaced apart from a centerline of the chuck toward a second position located closer to the centerline. The power tool chuck also includes a collar configured such that as the collar moves from a third position to a fourth position, the at least one claw portion is forced from the first position toward the second position. The power tool chuck also includes a locking member movable between a fifth position whereat the locking member locks the collar in the third position and a sixth position whereat the locking member does not lock the collar. The power tool chuck also includes a button movable between a seventh position whereat the locking member is forced into the fifth position and an eighth position whereat the locking member is free to move into the sixth position.

Quick change power tool chuck

A corkscrew assembly includes a housing a worm screw assembly, a first gripper, and a second gripper. The housing defines (i) a first opening configured to receive a neck of a bottle, (ii) a second opening, and (iii) an interior space interposed between the first opening and the second opening. The housing includes a sidewall extending from the first opening to the second opening. The sidewall defines a first gripper passage and a second gripper passage. The interior space is interposed between the first gripper passage and the second gripper passage. The worm screw assembly is rotatable in relation to the housing and includes (i) a worm screw member having a pointed first end portion and a second opposite end portion and (ii) a drive member fixed in relation to the second opposite end portion.

Corkscrew assembly for use with a power tool

Growing community of inventors

Hangzhou, China

Xinhui Zhang