Abstract: An improved isolation ward structure includes a top portion further comprising a space, a fresh-air pipe, a communication pipe and a an exhaust-connected pipe wherein the space is furnished with an air filtration unit (FFU); an end of the communication pipe is communicated with the fresh-air pipe while its other end is communicated with the air filtration unit (FFU), an end of the exhaust-connected pipe is communicated with the fresh-air pipe; a bedroom being positioned under the air filtration unit (FFU) will let the air which is filtered through the air filtration unit (FFU) enter the bedroom; a bottom portion being positioned under the bedroom has a semi-hermetic space formed by the plurality of elevated honeycomb floors; the air within the bedroom will enter the semi-hermetic space which will let the pathogenic air within the bedroom (10) flow therein via the plurality of honeycomb floors (22) and re-circulate through the air filtration unit (FFU) to be filtered; and a backflow circulation portion being p

Abstract: An edge milling device is provided and includes a base platform having a working surface, at least one edge milling component displaceably disposed on the working surface for processing a side surface of a target object, a positioning structure disposed on the working surface for placing the target object, and a fastening portion disposed corresponding to the positioning structure to press the target object on the positioning structure, thereby speeding up the production and improving the production efficiency.

Abstract: A drilling device is provided and has a driving assembly disposed on a base for rotating a plurality of drills. As such, a plurality of drills can be actuated synchronously at a time point to effectively improve the production efficiency and reduce the drilling cost.

Abstract: An edge milling device is provided and includes a base platform having a working surface, at least one edge milling component displaceably disposed on the working surface for processing a side surface of a target object, a positioning structure disposed on the working surface for placing the target object, and a fastening portion disposed corresponding to the positioning structure to press the target object on the positioning structure, thereby speeding up the production and improving the production efficiency.

Abstract: An improved isolation ward structure includes a top portion further comprising a space, a fresh-air pipe, a communication pipe and a an exhaust-connected pipe wherein the space is furnished with an air filtration unit (FFU); an end of the communication pipe is communicated with the fresh-air pipe while its other end is communicated with the air filtration unit (FFU), an end of the exhaust-connected pipe is communicated with the fresh-air pipe; a bedroom being positioned under the air filtration unit (FFU) will let the air which is filtered through the air filtration unit (FFU) enter the bedroom; a bottom portion being positioned under the bedroom has a semi-hermetic space formed by the plurality of elevated honeycomb floors; the air within the bedroom will enter the semi-hermetic space which will let the pathogenic air within the bedroom (10) flow therein via the plurality of honeycomb floors (22) and re-circulate through the air filtration unit (FFU) to be filtered; and a backflow circulation portion being p