Abstract:
An optical fiber connector according to the present disclosure includes an inner housing, a first outer housing and a second outer housing. The inner housing has a first wall, a second wall, a third wall and a fourth wall, wherein the first wall faces the third wall and connects with the second and fourth walls. The first outer housing is positioned to surround the inner housing. The second outer housing is positioned to surround the inner housing and engage the first outer housing. A key arm extends from the second outer housing and is configured to position on the first wall or the third wall of the inner housing. When the inner housing is inserted into an optical fiber adapter, the key arm is inserted into the key recess of the optical fiber adapter.
Abstract:
A hand rehabilitation device includes a base having an arm support. A first actuator is mounted to the base and includes a first output end. A second actuator is connected to the first output end of the first actuator and includes a second output end. A handle is connected to the second output end. One of the first and second output ends rotates about an axis. The other of the first and second output ends reciprocates in a direction.
Abstract:
A handle assembly for a rivet gun has a handle, a trigger and a control valve. The handle has an annular shoulder, an air inlet channel, an airflow passageway, an inlet hole, a mounting hole, a communication hole and an exhaust hole. The trigger is mounted in the handle and controls the communication between the air inlet channel and airflow passageway. The control valve is mounted in the mounting hole of the handle and has a stopper, a casing and a valve shaft. The control valve is controlled by high pressure without additional springs such that the fabrication and structure of the handle assembly are simplified and the fabricating and manufacturing cost is lowered.
Abstract:
An intake distributing device of a rivet-nut gun, which comprises a body shell with two intake passages underneath; the center cylindrical hole of the body shell is mounted with a pneumatic motor assembly; the rear end of the body shell is mounted with a tail lid, which has two intake pipes to be connected and communicated with two pipes of a piston rear lid; by means of a trigger or a contact driving means, a pressure air can flow via the distributing pipes of the piston read lid to drive the rivet-nut gun to perform a riveting work and to pull out work.
Abstract:
An intake distributing device of a rivet-nut gun, which comprises a body shell with two intake passages underneath; the center cylindrical hole of the body shell is mounted with a pneumatic motor assembly; the rear end of the body shell is mounted with a tail lid, which has two intake pipes to be connected and communicated with two pipes of a piston rear lid; by means of a trigger or a contact driving means, a pressure air can flow via the distributing pipes of the piston read lid to drive the rivet-nut gun to perform a riveting work and to pull out work.
Abstract:
A close connection device of lid for a used-nail cylinder of a rivet gun, in which rear end of the body portion of the rivet gun is mounted with a used-nail cylinder, and the used-nail cylinder has an outer lid, which has a cylinder-shaped stub furnished with a ring groove for receiving an O-shaped ring; the inner end of the used-nail cylinder is furnished with a guide ring and a limit ring groove; by means of a position difference between the O-shaped ring and the limit ring groove, the O-shaped ring and the limit ring groove, the O-shaped ring on the cylinder-shaped stub can be guided along a guide ring in place; finally, an eccentric position will take place between the O-shaped ring and the limit ring groove so as to provide the outer lid and the used-nail cylinder with a close and a click connection and to prevent from detachment each other.
Abstract:
An intake control valve assembly of a rivet-nut gun comprises mainly a handle and a pressure accumulator; the top of the pressure accumulator is furnished with a valve cylinder, in which an intake control valve assembly is loaded; by means of a trigger, the pressure air can be guided to flow via the intake control valve assembly and into the pressure accumulator so as to push a piston in the pressure accumulator to move up; by means of the piston rod moving in the hydraulic chamber, a hydraulic pressure is generated to facilitate a pull rod to perform riveting work.
Abstract:
The present invention provides a pin retainer comprising a base, and a retaining structure coupled to the base. The base has a through slot, two through-holes respectively formed at two opposite sides of an opening of the through-slot formed on a surface of the base for respectively accommodating guide pins, and first engaging structures respectively formed on two lateral surfaces of the base. The retaining structure has a pair of lateral plates slidably coupled to the two lateral surfaces. Each lateral plate has second engaging structure corresponding to the first engaging structure, and a positioning plate having a holding structure. The second engaging structure is combined with or released from the first engaging structure depending on the positions of the retaining structure. Alternatively, the present invention also presents an optical connector using the pin retainer.
Abstract:
A cooling fan includes a hub and an impeller. The hub includes a circular wall and an annular wall. The annular wall has a position end opposite to the circular wall. The impeller includes a blade ring and a plurality of blades integrally extending outwards from an outer circumferential surface of the blade ring. The blade ring receives the hub and has a first mounting end and a second mounting end opposite to the first mounting end. When the position end abuts the second mounting end of the blade ring, the blades extend aslant from the blade ring toward a counterclockwise direction relative to the circular wall. When the position end abuts the first mounting end of the blade ring, the blades extend aslant from the blade ring toward a clockwise direction relative to the circular wall.