Title:
液体噴出器
Document Type and Number:
Japanese Patent JP7297388
Kind Code:
B2
Abstract:
To provide a liquid jetting device capable of making variation of a spray quantity difficult through depression of a depression head.SOLUTION: A liquid jetting device 100 comprises: a fitting member 3 fitted to a mouth C2 of a container body C; a cylinder 1 having a diameter expanded part 1b in an inner surface; a plunger body 40 provided so as to be vertically movable and erected from the inside of the cylinder 1; and a head 30 forming an exhaust valve between it and a plunger body 40. A sub-cylinder 6a having an inner diameter larger than that of the cylinder 1 is provided to the lower part of the head 30. A first piston 11d slidable on the inner surface of the cylinder 1 is formed in the lower part of the plunger body 40. A second piston 9b slidable on the inner surface of the sub-cylinder 6a is formed in the upper part of the plunger body 40. Projections 6c, 11a for regulating downward displacement of the plunger body with respect to the head 30 are formed in the head 30 and the plunger body 40.SELECTED DRAWING: Figure 1
Inventors:
Takayuki Abe
Tohma Tohma
Tohma Tohma
Application Number:
JP2019159113A
Publication Date:
June 26, 2023
Filing Date:
August 30, 2019
Export Citation:
Assignee:
Yoshino Industry Co., Ltd.
International Classes:
B05B11/00; B65D47/34; F04B9/14; F04B53/14
Domestic Patent References:
| JP60027468Y2 | ||||
| JP2012206054A | ||||
| JP2002102753A | ||||
| JP2000219258A |
Foreign References:
| US20180093287 |
Attorney, Agent or Firm:
Kenji Sugimura
Mitsutsugu Sugimura
Kenichiro Kataoka
Mitsutsugu Sugimura
Kenichiro Kataoka