US 11,654,542 B2
Pneumatic tool with forward and reverse rotation control structure
Chin-Cheng Li, Taichung (TW)
Assigned to BASSO INDUSTRY CORP., Taichung (TW)
Filed by BASSO INDUSTRY CORP., Taichung (TW)
Filed on Apr. 28, 2020, as Appl. No. 16/860,525.
Claims priority of application No. 108205513 (TW), filed on May 3, 2019.
Prior Publication US 2020/0346336 A1, Nov. 5, 2020
Int. Cl. B25F 5/00 (2006.01); B25F 5/02 (2006.01)
CPC B25F 5/001 (2013.01) [B25F 5/02 (2013.01)] 14 Claims
OG exemplary drawing
 
1. A pneumatic tool with a forward and reverse rotation control structure, comprising:
a housing having an installation space;
a retaining member arranged inside the installation space and configured to divide the installation space into two push button accommodating cavities;
two push buttons configured to movably slide inside the two push button accommodating cavities respectively, and the retaining member being configured to restrict sliding ranges of the two push buttons;
a positioning pin penetrating into the housing, and the retaining member being secured by the housing and the positioning pin; and
a driven gear member installed inside the housing for switching a forward and a reverse rotation, wherein the respective push buttons engage with the driven gear member so as to rotate the driven gear member to perform the forward rotation or the reverse rotation when the respective corresponding push buttons slide,
wherein two walls of the retaining member include a sliding slot formed thereon respectively, and the retaining member includes a slot wall formed corresponding to each one of the sliding slots; each one of the push buttons includes a sliding block protruded thereon; each one of the push buttons slides inside each one of the sliding slots with the sliding block; the slot wall of each one of the sliding slots blocks a path of each one of the sliding blocks sliding toward a first direction.