公开(公告)号：US20240075488A1

公开(公告)日：2024-03-07

申请号：US18261320

申请日：2022-02-17

Applicant: GUALA DISPENSING S.P.A.

Inventor： Riccardo ALLUIGI

IPC: B05B11/10

CPC classification number: B05B11/1069 ,  B05B11/1011

Abstract: A trigger dispensing head of a trigger dispensing device is provided. The trigger dispensing head has a cylinder chamber, a piston, a pressure chamber, a sleeve having an end wall, a suction duct terminating in a suction mouth, a dispensing duct, and valve members for regulating flow of a product. The valve members have a valve element made in one piece. The valve element has a tubular portion, a flexible flap, and an annular membrane.

公开(公告)号：US20230286002A1

公开(公告)日：2023-09-14

申请号：US17927235

申请日：2021-05-26

Applicant: GUALA DISPENSING S.P.A.

Inventor： Riccardo ALLUIGI

IPC: B05B11/10

CPC classification number: B05B11/1011 ,  B05B11/1074

Abstract: A trigger dispensing head for a compact dispenser is provided. The trigger dispensing head has a frame, a piston chamber, a piston, a dispensing pipe, a trigger, and a return element having two arms. Each arm of the two arms is arranged in a respective part of a sagittal plane. A lower backing part, supported by the frame, has a main surface. Lower ends of the return element are in contact with the main surface and freely movable thereon.

公开(公告)号：US20230142585A1

公开(公告)日：2023-05-11

申请号：US17768971

申请日：2019-10-25

Applicant: GUALA DISPENSING S.P.A.

Inventor： Riccardo ALLUIGI

IPC: B05B11/10

CPC classification number: B05B11/1069 ,  B05B11/104

Abstract: A dispensing head for a trigger dispenser includes a frame having a functional zone on which a frame port, a suction outlet port and a dispensing inlet port open. A valve device applied to the functional zone includes a suction shutter and a dispensing shutter that implements a precompression of products before dispensing. The valve device cooperates with a reference plane of the frame to form a precompression chamber upstream of the dispensing inlet port.

公开(公告)号：US20210086213A1

公开(公告)日：2021-03-25

申请号：US16633631

申请日：2018-05-15

Applicant: Guala Dispensing S.p.A

Inventor： Riccardo ALLUIGI

IPC: B05B11/00

Abstract: A connection system between a head and a bottle of a trigger dispensing device includes a main skirt having a first flexible tab and a neck (2b) having a first sloping plane and a first pocket. The first flexible tab extends circumferentially from a first end to a second end, and the first end is joined to an annular wall by a closing wall. The system also provides for an auxiliary window obtained through the annular wall of the main skirt, and a rigid auxiliary tooth of the neck, suitable to snap into the auxiliary window.

公开(公告)号：US20170266677A1

公开(公告)日：2017-09-21

申请号：US15529378

申请日：2015-10-30

Applicant: GUALA DISPENSING S.p.A.

Inventor： Riccardo ALLUIGI

IPC: B05B11/00

CPC classification number: B05B11/001 ,  B05B11/0013 ,  B05B11/3057 ,  B05B11/3059

Abstract: A head (4) of a trigger dispensing device for liquids includes an auxiliary body (30) for the connection with a neck (10) of a bottle (2). The auxiliary body (30) includes a closure base (32) suitable to close a mouth (13′) of the bottle (2) and dual constraints suitable to snap-engage with the neck (10) forming between the auxiliary body (30) and the neck (10) a constraint both to the relative rotation and to the separation thereof.

公开(公告)号：US20160214130A1

公开(公告)日：2016-07-28

申请号：US15024801

申请日：2014-10-10

Applicant: GUALA DISPENSING S.P.A.

Inventor： Riccardo ALLUIGI

IPC: B67D7/58

CPC classification number: B05B11/3057 ,  B05B11/0044 ,  B05B11/3011 ,  B05B11/3045 ,  B05B11/3047 ,  B05B15/30

Abstract: A pre-assembled dispenser head (10) for a dispenser device (1) of a liquid includes a frame (14), a connector (60) having a suction tube (62) for the liquid. The connector (60) is connected to the frame (14) by a snap-free connection.

Abstract translation: 用于液体分配装置（1）的预组装分配头（10）包括框架（14），具有用于液体的吸入管（62）的连接器（60）。 连接器（60）通过无卡扣连接连接到框架（14）。