Container with reversible dispenser

    公开(公告)号:US11969745B2

    公开(公告)日:2024-04-30

    申请号:US17735138

    申请日:2022-05-03

    CPC classification number: B05B11/1046

    Abstract: A container including a storage chamber within which is located at least one concentrated product housed; a mixing chamber coupled to the storage chamber and capable of storing a pump dispenser assembly, wherein the storage chamber is isolated from the mixing chamber. Also included is a reversible middle section capable of connecting the pump dispenser at the center opening with the container mouth opening.

    TRIGGER DISPENSING DEVICE WITH MEANS TO AVOID THE LOSS OF PRODUCT

    公开(公告)号:US20240131546A1

    公开(公告)日:2024-04-25

    申请号:US18546136

    申请日:2022-02-17

    Inventor: Riccardo ALLUIGI

    CPC classification number: B05B11/104 B05B11/1057 B05B11/1069

    Abstract: A trigger dispensing head applicable to a bottle of a trigger dispensing device is provided. The trigger dispensing head has a cylinder chamber, a main vent passageway, a sleeve, a secondary vent passageway, an axially slidable piston, a suction duct, and a dispensing duct. The sleeve is rotatable by a user between an angular working position in which the main vent passageway is in fluid communication with the secondary vent passageway and an angular rest position, in which the main vent passageway is fluidically separated from the secondary vent passageway.

    PUSH ACTUATED DOUBLE FLUID DISPENSER
    36.
    发明公开

    公开(公告)号:US20240066541A1

    公开(公告)日:2024-02-29

    申请号:US18451881

    申请日:2023-08-18

    CPC classification number: B05B11/1084 B05B11/1028 B05B11/1053

    Abstract: Push actuated double fluid dispenser (1), comprising a container (2) having a first cavity (4a) and a second cavity (4b) separated from the cap first cavity (4a), and a dispensing pump device (6) in a general form of a cap assembled to the container over the first and second cavities, the dispensing pump device comprising a base part (7) and a cap part (8) including a pump mechanism (16) comprising an elastic flexible pump membrane (18) manually movable from an uncompressed state to a compressed state. The pump mechanism (16) further comprises a separating wall (20) extending from an underside of the pump membrane (18) and inserted into a slot in the base part, the separating wall separating a first pump chamber (22a) from a second pump chamber (22b), both first and second pump chambers provided in a volume below the pump membrane (18), the first pump chamber connected fluidically to a first inlet channel (10a) and a first outlet channel (11a), the second pump chamber connected fluidically to a second inlet channel (10b) and second outlet channel (11b), the inlet channels fluidically interconnecting the respective first and second cavities to the respective first and second pump chambers, valves (13) being positioned between the inlet channels and the pump chambers configured to allow fluid flow only in the direction from the cavities to the respective pump chambers, and the outlet channels interconnecting the pump chambers to an outlet nozzle (12) of the dispenser, outlet valves (24a, 24b) being positioned in the outlet channels configured to allow fluid flow only in the direction from the pump chambers to the outlet nozzle.

    S VALVE STRUCTURE FOR ACCUMULATOR SPRAY
    37.
    发明公开

    公开(公告)号:US20240058830A1

    公开(公告)日:2024-02-22

    申请号:US18259398

    申请日:2021-12-22

    Inventor: Mitsuaki SHAZUKI

    CPC classification number: B05B11/1011 B05B11/1074 B05B11/1047 B05B11/1077

    Abstract: [Summary]
    [Object] To provide an S valve structure to be incorporated in an accumulator spray with a reduced pulling force of a trigger portion E.
    [Solution] The present invention is directed to an S valve structure A in an accumulator spray to be attached to a container to suction liquid in the container from an introduction tube H via an F valve into a main cylinder portion, apply pressure to the liquid in the main cylinder and, when the pressure exceeds a certain pressure, eject the liquid via an S valve structure A from a nozzle portion F wherein



    the S valve structure A is formed of a spring portion 1 and a valve piston portion 2 drooping from the spring portion 1, and the valve piston portion 2 includes a core rod portion 21, an outer skirt portion 22 extending downward from an outer circumference of the core rod portion 21 and an inner skirt portion 23 longer than the outer skirt portion 22.

    Full-Plastic Liquid Pump and Containing Container Having Same

    公开(公告)号:US20240042471A1

    公开(公告)日:2024-02-08

    申请号:US18034434

    申请日:2021-04-14

    Inventor: Kefeng TANG

    CPC classification number: B05B11/1077 B05B11/106

    Abstract: Disclosed is a full-plastic liquid pump and a containing container having same, which employs a plastic spring (12) and a plastic one-way valve (15), wherein the plastic spring (12), the plastic one-way valve (15), and other parts of the full-plastic liquid pump are all made of plastic materials. The full-plastic liquid pump can be recycled as a whole without splitting, which reduces the cost of recycling the full-plastic liquid pump, and facilitates improving the utilization rate of resources, thereby better facilitating protecting environment.

    Dispensing device suitable for a foamable product

    公开(公告)号:US11883836B2

    公开(公告)日:2024-01-30

    申请号:US16907677

    申请日:2020-06-22

    CPC classification number: B05B11/1001 B05B11/028 B05B11/1087

    Abstract: A dispensing device for dispensing a foamable product. The dispensing device comprises a dispensing channel (110; 210; 410). The dispensing channel has: an inlet (111; 211; 411) for communicating with a valve-element (120) of a container (130) containing the foamable product; and an outlet (112; 212; 412) for dispensing the foamable product. The dispensing channel (110; 210; 410) further comprises a variable-volume cavity (140; 240; 440) at the outlet. The variable-volume cavity (140; 240; 440) is defined at least partly by a first component (142; 242; 442) and a second component (144; 244; 444) that is separate from and rigidly movably with respect to the first component to vary the volume of the variable-volume cavity (140; 240; 440) between a first configuration and a second configuration. In the first configuration, the variable-volume cavity (140; 240; 440) has a first volume and the outlet (112; 212; 412) is closed. In the second configuration, the variable-volume cavity has a second volume and the outlet (112; 212; 412) is open. The second volume is greater than the first volume.

    TRIGGER-TYPE LIQUID SPRAYER
    40.
    发明公开

    公开(公告)号:US20230415183A1

    公开(公告)日:2023-12-28

    申请号:US18036912

    申请日:2021-11-11

    CPC classification number: B05B11/1057 B05B11/0089

    Abstract: A trigger-type liquid sprayer includes a sprayer main body mounted on a container body, and a nozzle member having a spray hole, the sprayer main body includes a vertical supply tube, a trigger mechanism having a trigger portion, a reservoir cylinder into which a liquid that has passed through the inside of the vertical supply tube is supplied in response to rearward movement of the trigger portion, and a reservoir plunger movably disposed inside the reservoir cylinder and configured to move toward one side in response to supply of the liquid into the reservoir cylinder while being biased toward the other side, and a displacement curbing portion is provided between a rear cylinder portion of the reservoir cylinder protruding rearward beyond the vertical supply tube and the vertical supply tube and configured to curb displacement of the rear cylinder portion with respect to the vertical supply tube.

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