公开(公告)号：US20240367189A1

公开(公告)日：2024-11-07

申请号：US18687087

申请日：2022-08-30

Applicant: YOSHINO KOGYOSHO CO., LTD.

Inventor： Kota SAKATA ,  Shigeru HAYAKAWA

IPC: B05B11/00 ,  B05B11/10

Abstract: A trigger-type liquid sprayer including a sprayer body mounted on a container body, a nozzle member having a spray hole, and an invertible adapter. The sprayer body includes a longitudinal supply cylinder part, a trigger mechanism having a trigger part, a storage cylinder, and a storage plunger. The invertible adapter includes an adapter main body configured to form a first and second space, the first space configured to bring the container body in communication with an inside of the longitudinal supply cylinder part through an upright introduction port, and the second space configured to bring an inside of the container body in communication with the first space through an inverted introduction port, and a changeover valve configured to block communication between the first and second spaces when the container body is upright and bring the first and second spaces in communication with each other when the container body is inverted.

公开(公告)号：US20240416374A1

公开(公告)日：2024-12-19

申请号：US18704676

申请日：2022-10-26

Applicant: YOSHINO KOGYOSHO CO., LTD.

Inventor： Kota SAKATA ,  Kotaro FUJIWARA ,  Shigeru HAYAKAWA

IPC: B05B11/10

Abstract: A trigger-type liquid sprayer including: a sprayer main body; and a nozzle member. The sprayer main body includes: a vertical supply cylindrical part; a trigger mechanism; a reservoir cylinder; and a reservoir plunger. The trigger mechanism includes: a main cylinder; a main piston; and a biasing member.