Apparatus for ejecting viscous liquid aerosol
AssigneeProtec Co., Ltd.
InventorsSeung Min Hong, Hansung Lee, Eui Keun Choi, Heejae Jin
Life of this patent
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Abstract
Provided is an apparatus for ejecting viscous liquid aerosol, and more particularly, an apparatus for ejecting viscous liquid aerosol capable of dispensing a viscous liquid to a work with a fine line width by ejecting the viscous liquid in the form of aerosols. The apparatus for ejecting viscous liquid aerosol may be configured compactly by miniaturizing a device capable of aerosolizing and ejecting viscous liquid in the form of aerosols. In addition, since the apparatus for ejecting viscous liquid aerosol has a structure that is easy to miniaturize, it is easy to uniformly maintain the characteristics of aerosol.
Claims12
An apparatus for ejecting viscous liquid aerosol that ejects a viscous liquid in an aerosol form, the apparatus for ejecting viscous liquid aerosol comprising:
- a support body;
- a chamber formed in a container shape to store the viscous liquid and installed in the support body;
- an atomizer installed on the chamber to convert the viscous liquid stored in the chamber into an aerosol form;
- an ejection head comprising:
- a head body installed on the support body,
- an ejection nozzle formed in the head body to receive and eject the aerosol generated by the atomizer, and
- an ejection passage formed in the head body to deliver the aerosol to the ejection nozzle;
- and
- an operating valve installed in the head body of the ejection head to open and close the ejection passage of the ejection head,
- wherein the ejection head further comprises a sheath passage formed in the head body to be connected to the ejection passage at a position adjacent to the ejection nozzle to eject compressed gas to prevent spread of the aerosol ejected through the ejection nozzle,
- wherein the support body comprises a chamber seat formed such that the chamber is seated thereon and a head seat formed so that the ejection head is seated,
- the chamber is seated on the chamber seat of the support body so as to be installed on the support body, and
- the ejection head is seated on the head seat of the support body so as to be installed on the support body,
- wherein the ejection head further comprises a supply passage formed in the head body to receive and deliver the aerosol generated by the atomizer to the ejection passage,
- a supply conduit configured to connect the atomizer with the supply passage of the ejection head, and
- a sheath conduit configured to deliver the compressed gas to the sheath passage of the ejection head,
- wherein the ejection head further comprises a first discharge passage formed in the head body to branch from the supply passage,
- the operating valve is rotatably installed on the head body of the ejection head to selectively connect the supply passage to any one of the ejection passage and a second discharge passage or to close the supply passage, according to rotational angular displacement, and
- a second discharge conduit connected to the second discharge passage of the ejection head is further provided.
Dependencies are inferred from the claim text.