Patent ID: 9216545
Filing Date: 2015-12-22
Classification: B29C,B33Y

Abstract:
1. A printing head module, configured to Rum a three-dimensional object layer by layer with a modeling material on a carrying surface of a base, the printing head module comprising: a bracket including a containing cavity and a supporter; a locking mechanism disposed on the bracket, wherein the locking mechanism comprises a pressing component, a locking component and an elastic component, the pressing component is fixed to the supporter, the locking component is pivotally connected to the pressing component, such that the elastic component leans between the pressing component and the locking component, the locking component has at least one first positioning portion and a first material inlet, and the pressing component has a second material inlet corresponding to the first material inlet for feeding the modeling material; and a printing head detachably disposed in the containing cavity, wherein the printing head comprises at least a second positioning portion, configured to be engaged with the first positioning portion, such that the elastic component is pressed to provide the locking component with a restoring force away from the pressing component to confine the printing head between the locking component and the bracket.