NOZZLE STRUCTURE WITH FORWARD AND REVERSE WATER SEALING

    公开(公告)号:US20240278265A1

    公开(公告)日:2024-08-22

    申请号:US18172287

    申请日:2023-02-21

    发明人: Cheng-Yu Wang

    IPC分类号: B05B1/30 F16J15/16

    CPC分类号: B05B1/3033 F16J15/16

    摘要: A nozzle structure with forward and reverse water sealing, comprising a nozzle head, a cover, and a plurality of sealing rings. The two ends of the nozzle head are the water-filling end and the spraying end respectively, a drainage aperture is pierced on the side of the spraying end, a guide cone is provided at the upper end, and a stopper is installed convexly on the outer periphery at the end portion of spraying end. The cover is sleeved on the nozzle head, which can rotate forwardly and reversely. The sealing rings are set on the nozzle head and the cover respectively. When the cover is rotated to the forward or reverse end, both ends of the cover can be sealed by the sealing rings to seal off the water.

    Method and system for magnetorheological control of personal care device orifices

    公开(公告)号:US12064300B2

    公开(公告)日:2024-08-20

    申请号:US17637034

    申请日:2020-08-19

    IPC分类号: A61C17/02 A61C1/00 B05B1/30

    CPC分类号: A61C1/0015 A61C17/02

    摘要: A nozzle (14) for use with a personal care device (10), comprising: (i) a nozzle housing (50/52) defining a central channel (54) through which a stream of liquid and/or air is directed, and comprising a housing orifice (56) at the end of the central channel; (ii) a magnetorheological liquid housing (58) located over at least a portion of the nozzle housing at the housing orifice, and comprising a tip with an adjustable diameter orifice (59) through which the stream of liquid and/or air exits, wherein the adjustable orifice is adjustable between at least a first diameter and a second diameter; and (iii) one or more magnets (62) configured to control magnetorheological liquid (60) in the magnetorheological liquid housing to adjust between the at least first diameter and second diameter of the adjustable diameter orifice.

    Body cleaner
    4.
    发明授权

    公开(公告)号:US12060705B2

    公开(公告)日:2024-08-13

    申请号:US17971645

    申请日:2022-10-24

    发明人: Jianbing Jiang

    IPC分类号: E03D9/08 B05B1/30

    CPC分类号: E03D9/08 B05B1/30

    摘要: A body cleanser is provided. The casing has a switch valve installation position and a spray head installation position for installation of the switch valve and the spray head respectively. A plurality of waterway channels is provided inside the casing and arranged between the switch valve installation position and the spray head installation position. Starting ends of the waterway channels are provided with through holes communicated with water outlet holes of the switch valve. The starting ends of the two waterway channels with a maximum straight-line distance are on a first plane. The starting end of the remaining waterway channel(s) is connected with the corresponding water outlet hole through a respective communication member, so as being located between the starting ends of the two waterway channels with the maximum straight-line distance. The plane where the starting end of the remaining waterway channel is located is parallel to the first plane.

    Paint discharging nozzle
    6.
    发明授权

    公开(公告)号:US12030066B2

    公开(公告)日:2024-07-09

    申请号:US17498848

    申请日:2021-10-12

    IPC分类号: B05B1/30 F16C17/04

    CPC分类号: B05B1/3046 F16C17/04

    摘要: A disclosed paint discharging nozzle is designed for discharging paint supplied at a predetermined pressure. The paint discharging nozzle includes a housing having a nozzle hole through which paint is discharged; a paint chamber configured to supply paint to the nozzle hole; a needle valve retractably or advancingly fitted into the housing to close or open the nozzle hole; a driving mechanism disposed in the housing and configured to cause the needle valve to perform a retracting or advancing operation with respect to the nozzle hole; and a bearing disposed to surround the needle valve within the housing to be in sliding contact with a peripheral surface of the needle valve as the retracting or advancing operation of the needle valve is performed, wherein the bearing is movable in an axial direction of the needle valve.

    Adhesive dispensing nozzle
    8.
    发明授权

    公开(公告)号:US12005474B2

    公开(公告)日:2024-06-11

    申请号:US17650962

    申请日:2022-02-14

    发明人: Floyd L. Kehl

    IPC分类号: B05C5/02 B05B1/14 B05B1/30

    摘要: A dispensing unit for an adhesive or other viscous liquid includes one or more dispensing nozzles for delivery of the adhesive to a desired surface. The dispensing nozzles each include one or more dispensing ports that are in fluid communication with a nozzle body recess defined through a nozzle body of the dispensing nozzle. Adhesive that is supplied to the nozzle body recess may be thrown laterally from the dispensing nozzle via the dispensing ports. Each of the dispensing ports may be positioned between a pair of projections. The projections protect the dispensing port from breaking due to contact with the surface on which the adhesive is applied or contact with another exterior object.

    Sanitary shower comprising a jet former with at least one duckbill valve

    公开(公告)号:US11998933B2

    公开(公告)日:2024-06-04

    申请号:US17437134

    申请日:2020-02-28

    申请人: Grohe AG

    IPC分类号: B05B1/18 B05B1/30

    CPC分类号: B05B1/185 B05B1/3006

    摘要: The invention relates to a sanitary shower (1) comprising at least a housing (2), at least one fluid inlet (3) for a fluid, and at least one jet-forming element (4) with at least one fluid channel (19), the at least one fluid channel (19) comprising at least one duckbill valve (6) having an elastic valve casing (7) that runs in a flow direction (8) of the fluid from a valve base (9) to a slotted valve outlet (10). The valve casing (7), at least in the region of the slotted valve outlet (10), has an outwardly oriented thicker portion (12).