Abstract:
This unit ensures the dispensing of a liquid in the form of droplets in a virtually continuous manner and a comprises a reservoir (2) containing the liquid to be sprayed, this reservoir communicating with a feeder duct (3) of a precompression pump (4) provided with a delivery duct (5) communication with a spraying nozzle (8). There is a manually-activated pushbutton (7) for actuating the pump and spraying this liquid, this pump comprising a cylindrical body (6) joined to the feeder duct (3), and a piston (10) capable of sliding in a portion with a diameter of the body (6) under the actuation of the pushbutton (7) against a spring (11) along a stroke C. A one-way valve prevents the return of the liquid. A flexible closure (12, 13) releases a dispensing duct (14) in the pump when the pressure obtaining in the body following the actuation of the pushbutton (7) exceeds a specified value.
Abstract:
A method of assembling a trigger sprayer which includes a container for holding a product, a pump module for pumping the product and a pump actuating module for actuating the pump. The method comprises adding the product to the container, placing the pump module into the container, and relatively advancing the pump actuating module and the container holding the pump module so that locking means locks the three components together and mating means join complementary portions of the pump module and the pump actuation module together.
Abstract:
An improved collapsible container includes an outer rigid portion with a flange and a downwardly extending flexible bag portion so as to permit ease of filling, sealing and transport. Dispensing is done, preferably with a pump which, on first actuation, breaks the seal on the container. The pump, and a rigid outer container with which the collapsible container is used, are adapted for reuse with only the collapsible container and its contents replaced.
Abstract:
A trigger-actuated atomizer pump has a first engagement member held in fitting engagement with a second engagement member on a flattened liquid container for orienting the atomizer pump securely against rotation relative to the flattened liquid container with an atomizer trigger directed in registration with the plane in which the container is flattened. The first engagement member may include a lateral projection extending remotely from the atomizer trigger so that an operator's hand can be held at the back of the thenar against the lateral projection to facilitate gripping the atomizer for fatigue-free operation in a long period of time.
Abstract:
A pumping system is provided in which actuation of a piston and cylinder device is provided by a combination of a button and a lever. The lever magnifies the force applied to the button so that the pumping system operates at high pressure when pumping liquid product. On the other hand, when pumping air in priming the pump, the pumping system operates at very low pressure so that air can escape from the pump easily to aid in priming the pump.
Abstract:
A pivot-to dispense soap pump includes an actuator that dispenses soap when actuated. The actuator is configured to move downward when actuated by user input. The downward movement may be in either one of a linear movement, maintaining the actuator is a horizontal orientation, or a pivoting movement about a pivot point. The pivot point is located on a distal end of the actuator, which is opposite the nozzle. The pivoting motion allows a user to depress the actuator proximate to the nozzle, thereby allowing the user to dispense soap into the same hand used to actuate the actuator. As a result, efficient, one-handed soap pumping and dispensing is enabled.
Abstract:
A dispenser assembly for dispensing a liquid product includes a bottle configured to store the product, a venting pump connected to the bottle and configured to control dispensing of the product from the bottle, a mounting component, and an enclosure connected to the mounting component and engaging the bottle, wherein the enclosure is movable relative to the mounting component between an open configuration and a closed configuration, and wherein the bottle is selectively removable from the enclosure when the enclosure is in the open configuration.
Abstract:
A liquid hand wash container includes an outer casing (1), a rear casing (2), a liquid storage bottle (3), a liquid discharging pump (4), a pressing plate (5), a pressing base (6), two thrust arc plates (7) and a compression rod module (8), wherein the outer housing (1) and the rear housing (2) are connected with each other to form an accommodating cavity through a buckle; all of the liquid storage bottle (3), the liquid discharging pump (4), the pressing base (6) and the compression rod module (8) are disposed within the accommodating cavity; all of the liquid storage bottle (3), the liquid discharging pump (4) and the compression rod module (8) are fixedly disposed on the rear housing (2); an upper portion of the liquid discharging pump (4) is connected with the liquid storage bottle (3) through a liquid discharging tube, a lower portion of the liquid discharging pump (4) is movably connected with the pressing base (6); a bottom of a front cover of the outer casing (1) has an opening, the pressing plate (5) is correspondingly disposed at the opening and is movably connected with the outer casing (1); one end of each of the thrust arc plates (7) is fixedly connected with the pressing plate (5), the other end of each of the thrust arc plates (7) is a concave arc-shaped end which presses against the compression rod module (8); the compression rod module (8) is disposed below the pressing base (6) and presses against a bottom of the pressing base (6). The liquid hand wash container achieves highly efficient and labor-saving press-type liquid discharging.
Abstract:
The present invention relates to fluid dispensing devices for use in dispensing different liquids (e.g., bleach and bleach activator) from a bottle having first and second compartments. To minimize the presence of mixed composition residually present within the fluid dispensing device, it may be helpful to delay mixing. Separate dip tubes may be provided to pull liquid from the separate compartments, each with its own separate pump. Each pump may deliver the separate compositions to a spray nozzle of the device through separate delivery tubes (e.g., from the pumps to the nozzle). In other embodiments, a single delivery tube, and/or a single pump may be provided, e.g., where the volume of mixed composition that may be present in such pump and/or delivery tube may be sufficiently small so as to still provide overall desired efficacy characteristics. Dual delivery tube configurations may eliminate any need to prime the device by spraying out old, residual mixed composition.
Abstract:
An antibacterial dispensing bracelet includes a frame having a receptacle receiving a removable cartridge defining an interior reservoir for containing a quantity of antibacterial fluid. A finger-activated pump assembly is mounted to the frame proximate to the receptacle and engages an extraction port in the cartridge for extracting antibacterial fluid. The pump assembly further defines a nozzle port for dispensing the antibacterial fluid therethrough by activation of a piston of the pump assembly being mounted in a housing of the pump assembly and movable between raised and depressed positions. The pump assembly also includes a spring biasing the piston to the raised position and a conduit extending in the cartridge to the extraction port thereof. The conduit, housing, and piston define a fluid pathway between the cartridge and nozzle port. A wristband extends from each side of the frame for securing about an arm of a user.