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公开(公告)号:US20240109090A1
公开(公告)日:2024-04-04
申请号:US17938960
申请日:2022-09-07
发明人: Qi Quan LIANG
IPC分类号: B05B11/10
CPC分类号: B05B11/1077 , B05B11/1026 , B05B11/1045 , B05B11/1069
摘要: Disclosed are a single-material all-plastic pump and a storage bottle applied thereby, mainly including a plastic pressing head, a plastic pump casing, a plastic piston mechanism and a plastic reset spring; the plastic pressing head is in a pressable connection with the plastic pump casing, and has a discharge hole which is connected and communicated with a discharge end of the plastic piston mechanism; the plastic piston mechanism is disposed inside the plastic pressing head and the plastic pump casing, has a feed end which is connected and communicated with a material guide hose, and is used to control the opening and closing of the discharge hole and the material guide hose; the plastic reset spring is sleeved outside the plastic piston mechanism and compressed between the plastic pressing head and the plastic pump casing; and therefore, materials used in the solution are generally plastic, soft rubber, etc.
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公开(公告)号:US11986843B2
公开(公告)日:2024-05-21
申请号:US17869503
申请日:2022-07-20
发明人: Stefano Bartolucci , Haiyan Sun , Geoffrey Allen King , Michael Vincent Schlasinger , Joseph Frank Clear, III
CPC分类号: B05B11/1026 , B05B11/1043 , B05B11/1059 , B65D41/16 , B65D47/18 , A45D34/045 , A45D40/265
摘要: A product dispenser with a reservoir for a product and a cap. The cap has a first assembly and a second assembly. The first assembly can include a button configured to dispense the product through a lower end orifice of the pipette, when the button is actuated. The second assembly can include a pipette rigidly connected and in fluidic communication with a chamber configured to change its volume depending on the movement of the first assembly relative to the second assembly and the movement of the button.
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公开(公告)号:US11731149B2
公开(公告)日:2023-08-22
申请号:US17613830
申请日:2020-06-03
发明人: Monika Schroft , Herbert Brendel , René Heinlein
CPC分类号: B05B11/1026 , A45D34/04 , B05B11/0035 , B05B11/028 , B05B11/1015 , B05B11/1052 , B43K5/189 , A45D2200/056
摘要: The invention relates to a device for applying a viscous substance, in particular for cosmetic, writing, painting, drawing and/or marking purposes, having a tank for the substance, an applicator and a conveyor designed to convey the substance from the tank to the applicator. According to the invention, the conveyor has a cylinder, a first and a second closing device, which are both arranged in the cylinder in an axially displaceable manner, a pump tappet for axially displacing the closing devices, a first connecting channel between the cylinder and the tank and a second connecting channel between the cylinder and the applicator, the first closing device opens or closes the first connecting channel depending on its position relative to the cylinder, and the second closing device is adjustable relative to the pump tappet, opens or closes the second connecting channel depending on the position relative to the pump tappet and, together with the cylinder, forms a pump in which it serves as a piston.
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