SPRAY HEAD FOR A FLUID PRODUCT AND USE OF SUCH A HEAD

    公开(公告)号:US20210291205A1

    公开(公告)日:2021-09-23

    申请号:US16482784

    申请日:2018-02-13

    Abstract: A fluid spray head comprising: a body (1) forming a housing (14) in which there extends a core (16); a nozzle (2) engaged in the housing (14) around the core (16), and forming a spray orifice (0) presenting a chamber outlet diameter D3 and a chamber outlet section S3; the core (16) and the nozzle (2) defining between them, from upstream to downstream: a plurality of swirl channels (T) presenting a channel length L1; and a swirl chamber (C) presenting a chamber inlet diameter D2, and a chamber inlet section S2, the dispenser orifice (O) forming an outlet for the swirl chamber (C); the spray head being characterized in that 30% of S2≤S3≤55% of S2, and preferably S3 is equal to approximately 42% of S2.

    FLUID PRODUCT DISPENSER
    2.
    发明公开

    公开(公告)号:US20240198369A1

    公开(公告)日:2024-06-20

    申请号:US18286700

    申请日:2022-04-13

    CPC classification number: B05B11/1081 A45D34/04 B05B11/1047 A45D2200/055

    Abstract: The invention relates to a dispenser comprising:



    a pump (P) comprising a pump body (P1) defining an inlet (P3),
    a cap (1) rigidly connected to two reservoirs, the cap (1) forming a reception cavity (10), the cap (1) defining at least two connecting ducts (16, 151) each connecting one reservoir respectively,
    characterised in that the dispenser further comprises an endpiece (2) rigidly connected to the pump body (P1), the endpiece (2) defining an interior space (20) which communicates with the inlet (P3) and at least two through-holes (241, 261) which connect the outside of the endpiece (2) with the interior space (20) thereof, the endpiece (2) being rotatably mounted in the reception cavity (10) in order to establish fluid paths between the connecting ducts (16, 151) of the cap (1) and the through-holes (241, 261) of the endpiece (2).

    FLUID PRODUCT DISPENSER
    3.
    发明公开

    公开(公告)号:US20230149960A1

    公开(公告)日:2023-05-18

    申请号:US17917117

    申请日:2021-04-06

    CPC classification number: B05B11/1049 B65D41/0471

    Abstract: A fluid product dispenser having a vessel and provided with a neck forming at least one helical thread, and a dispensing head mounted on the neck of the vessel, the head having a dispensing member and a fastening member engaging both with the threaded neck and the dispensing member The fastening member has a deformable and malleable skirt intended to engage with the threaded neck, and a rigid collar engaged around the skirt to push the skirt radially against the threaded neck in such a way as to deform the skirt against the thread so as to create a thread imprint in the skirt. The helical thread has an intermediate portion that has, on at least some of its length, a cross-section that decreases in the unscrewing direction and increases in the screwing direction, such that the unscrewing torque decreases and the rescrewing torque increases.

    FLUID DISPENSER
    4.
    发明申请
    FLUID DISPENSER 有权
    流体分配器

    公开(公告)号:US20140131392A1

    公开(公告)日:2014-05-15

    申请号:US14071748

    申请日:2013-11-05

    Abstract: A fluid dispenser including a fluid reservoir containing fluid; a fluid suction chamber of variable volume comprising an extraction and application space that that varies between a minimum volume and a maximum volume; a dip tube that connects the reservoir to the suction chamber at an orifice; suction means for sucking, during a suction stage, fluid from the reservoir into the chamber through the orifice; and an extractor and applicator member that defines, in part, the suction chamber and the suction means, and further the extraction and application space; wherein the sliding of the slidable sleeve over the stationary stem does not involve any resilient driving force.

    Abstract translation: 一种流体分配器,包括含有流体的流体储存器; 可变体积的流体抽吸室,包括在最小体积和最大体积之间变化的抽吸和施用空间; 汲取管,其将储存器在孔口处连接到吸入室; 抽吸装置,用于在抽吸阶段期间通过孔口将储存器中的流体从储存器吸入腔室; 以及部分地限定所述抽吸室和所述抽吸装置以及进一步的所述提取和施用空间的抽出器和涂抹器构件; 其中可滑动套筒在固定杆上的滑动不涉及任何弹性驱动力。

    FLUID PRODUCT DISPENSER
    5.
    发明公开

    公开(公告)号:US20230286001A1

    公开(公告)日:2023-09-14

    申请号:US18013840

    申请日:2021-07-02

    CPC classification number: B05B11/0097 B05B15/30 B05B11/1047

    Abstract: Disclosed is a refillable fluid product dispenser comprising:



    a fluid product reservoir (R) defining a neck (R2);
    a dispensing member (P) that is mounted on the neck (R2) and comprising an inlet (P2);
    and a fastening member (2, 2) for fastening the dispensing member (P) onto the neck (R2);
    a dip tube (D) that is connected to the inlet (P2) of the dispensing member (P) and extends into the reservoir (R);
    the dispenser being characterised in that the dip tube (D) is secured to the fluid product reservoir (R) by means of a support (1) that forms at least one filling window (15) communicating directly with the inside of the fluid product reservoir (R), the fastening member (2, 3) enabling withdrawal of the dispensing member (P), thus providing access to the support (1) in order to fill the fluid product reservoir (R) through said at least one filling window (15).

    SPRAY HEAD FOR A FLUID PRODUCT AND USE OF SUCH A HEAD

    公开(公告)号:US20200023388A1

    公开(公告)日:2020-01-23

    申请号:US16484624

    申请日:2018-02-13

    Abstract: A fluid spray head comprising: a body (1) forming a housing (14) in which there extends a core (16); a nozzle (2) engaged in the housing (14) around the core (16), and forming a spray orifice (O) presenting a chamber outlet diameter D3 and a chamber outlet section S3; the core (16) and the nozzle (2) defining between them, from upstream to downstream: a plurality of swirl channels (T) presenting a channel length L1; and a swirl chamber (C) presenting a chamber inlet diameter D2, and a chamber inlet section S2, the dispenser orifice (O) forming an outlet for the swirl chamber (C); the spray head being characterized in that L1≥110% of D2, and preferably L1 is equal to approximately 150% of D2.

    MEMBER FOR DISPENSING A FLUID PRODUCT
    7.
    发明申请

    公开(公告)号:US20170216866A1

    公开(公告)日:2017-08-03

    申请号:US15328615

    申请日:2015-07-23

    Abstract: A fluid dispenser member, such as a pump, comprising a body (11) for mounting in the opening of a fluid reservoir so as to take fluid therefrom, the body (11) comprising a fluid chamber (15) that defines a fluid inlet in the form of a socket (12), the dispenser member including a dip tube (2) for extending into the fluid reservoir so as to take fluid therefrom, the dispenser member further comprising a reducer sleeve (3) that internally receives an end (21) of the dip tube (2), and that is engaged axially in the socket (12) of the body (11), such that fluid communication is established between the dip tube (2) and the chamber (15) of the body (11);the dispenser member being characterized in that the dip tube (2) presents an outside diameter that is less than 1 mm, and in that the dip tube (2) is made of a material that is transparent or translucent.

Patent Agency Ranking