Pump container
    42.
    发明授权

    公开(公告)号:US11833533B2

    公开(公告)日:2023-12-05

    申请号:US17630035

    申请日:2020-08-18

    CPC classification number: B05B11/0037 B05B11/1002 B05B11/1052 B05B11/1073

    Abstract: A pump container includes: a container in which a liquid is contained; a shoulder member configured as a cylindrical member, the upper and lower portions of which are open, the shoulder member having a lower outer peripheral portion formed to have an inner diameter larger than that of an upper inner peripheral portion; a valve housing comprising a cylinder portion, a hose being inserted/connected into/to the lower portion of the cylinder portion, the upper portion of the cylinder portion being open, the valve housing comprising an outer-periphery cylinder portion configured on the outer peripheral edge of the cylinder portion in a flared shape, the upper portion of the outer-periphery cylinder portion being open, the valve housing comprising an upper-end insertion portion bent outwards, and the valve housing comprising a seating portion bent outwards from the upper end of the upper-end insertion portion and a discharge cap.

    Elastic member and pump assembly comprising same

    公开(公告)号:US11813626B2

    公开(公告)日:2023-11-14

    申请号:US17784790

    申请日:2020-09-24

    CPC classification number: B05B11/1025 B05B11/105 B05B11/1077

    Abstract: Provided is an elastic member according to an embodiment. The elastic member includes an upper support, a lower support provided under the upper support, and at least one elastic part configured to connect the upper support to the lower support, wherein the elastic part includes an upper support portion formed downward from the upper support, a lower support portion configured to extend upwardly from the lower support, and a connecting portion configured to connect the upper support portion to the lower support portion with a predetermined inclination and to be bent and deformed when the elastic member is pressed.

    Fluid substance dispensing device
    44.
    发明授权

    公开(公告)号:US11801524B2

    公开(公告)日:2023-10-31

    申请号:US17669667

    申请日:2022-02-11

    Applicant: Lumson S.p.A.

    Inventor: Matteo Moretti

    CPC classification number: B05B11/1023 B05B11/1001 B05B11/1067

    Abstract: A device for dispensing a fluid substance includes a manually operated pump with a hollow stem movable counter to a spring, the hollow stem coupled with a piston which slides in a sealed manner inside a cup body to define a compression chamber coupled with a first valve element for the inlet of the fluid substance into the compression chamber fluidly coupled with a second valve element for the outlet of the fluid substance from the compression chamber, there being a dispensing button equipped with a dispensing nozzle mounted on the hollow stem, the dispensing button featuring at least one channel for supplying the fluid substance to the nozzle; the nozzle is formed of an essentially rigid body which is secured, in a sealed manner, into a seat in the dispenser button, the rigid body being coupled with a deformable body defining a dispensing port so that during dispensing, the deformable body—at least in the vicinity of the dispensing port—deforms and then returns to its non-deformed configuration thereafter.

    CONTAINER FOR SPRAYING LIQUID
    46.
    发明公开

    公开(公告)号:US20230330691A1

    公开(公告)日:2023-10-19

    申请号:US18028749

    申请日:2020-12-18

    CPC classification number: B05B11/1047

    Abstract: A container for spraying a liquid is disclosed. The container comprises: a body having a filling space and a body outlet channel formed by a partition provided on one side, where contents within the filling space flow through the lower part of the partition into the body outlet channel, and an upper body hole corresponding to an exit of the body outlet channel is formed in an upper portion of the partition; a cover channel coupled to the upper portion of the body and communicating with the upper body hole; a body cover communicating with the cover channel and having a pump insertion space for holding a pump; a pump support coupled to the upper portion of the body cover to support the pump; and a shoulder coupled to an upper portion of the pump support to press the pump support and the pump downward toward the body.

    Dual-spring all-plastic vacuum pump

    公开(公告)号:US11786925B2

    公开(公告)日:2023-10-17

    申请号:US17416535

    申请日:2020-10-29

    Inventor: Qiquan Liang

    CPC classification number: B05B11/1077 B05B11/1074

    Abstract: The disclosure discloses a dual-spring all-plastic vacuum pump which includes a base and a pressing head. A feeding hole is formed in a bottom of the base, an accommodating cavity is defined by assembly of the pressing head and the base, the feeding hole is in communication with the accommodating cavity, and a limiting cover, a plastic one-way spring, a discharging member and a plastic reset spring are disposed in the accommodating cavity. The limiting cover surrounds the feeding hole, a guide hole in a top of the limiting cover is in communication with an interior of the limiting cover, the plastic one-way spring is clamped between the base and the limiting cover, a fixed end of the plastic one-way spring is in connection and communication with the feeding hole, a stressed end of the plastic one-way spring is in communication with the guide hole, and the fixed end and the stress are opposite. The discharging member is disposed between the pressing head and the limiting cover, the discharging member penetrates through the guide hole and is in communication with the stressed end, and the discharging member is configured to receive materials to the pressing head for output. The plastic reset spring is clamped between the discharging member and the limiting cover. Pressing of the pressing head is configured to push the discharging member to compress the plastic one-way spring. By means of the solution, a metal spring is replaced with a plastic spring, and the problem that an existing pump head is inconvenient to directly recycle is practically solved.

    LIQUID DISPENSER WITH TWO LIQUID RESERVOIRS
    48.
    发明公开

    公开(公告)号:US20230302475A1

    公开(公告)日:2023-09-28

    申请号:US18190293

    申请日:2023-03-27

    CPC classification number: B05B11/1084 B05B11/1001 B05B11/1052 A61M35/003

    Abstract: A liquid dispenser for dispensing a cosmetic or pharmaceutical liquid produced by mixing two starting liquids. The liquid dispenser has at least two liquid reservoirs for holding the two starting liquids and a discharge opening, and at least one pump device by which liquid can be delivered from the liquid reservoirs to the discharge opening. The dispenser has one intake opening for removing the liquid, via the at least one pump device, at one end of each liquid reservoir, and one intake tube extending from the intake opening to a bottom end of each liquid reservoir. Further, one filling opening is provided at the bottom end of each of the liquid reservoirs.

    INTELLIGENT DEVICE FOR OUTPUTTING LIQUID
    50.
    发明公开

    公开(公告)号:US20230271208A1

    公开(公告)日:2023-08-31

    申请号:US18005625

    申请日:2020-09-16

    Inventor: Yifu LUO Bo WU

    CPC classification number: B05B11/1047 A47K5/1217 A47K5/1205

    Abstract: Disclosed is an intelligent device for outputting liquid, including: a base and a cover body. The base extends into the liquid bottle, a cavity body is provided in the base for accommodating one or more of a pump, a motor and a power supply, the pump or/and the power supply is/are connected to a control assembly, a distance from a joint point of the cover body and the liquid bottle to a top surface of the cover body is less than a distance from a bottom surface of the base to the top surface of the cover body, and the cover body is connected to the base.

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