Abstract:
Provided is a pesticide spraying cart. In one embodiment, the comprises a pesticide tank, a retractable handle, two wheels, a recess provided between the wheels, a longitudinal hose compartment provided in a rear of the tank, a coil hose adapted to either extend out of the hose compartment by pulling or retract thereinto automatically after the force exerted on the coil hose has been released, a spray gun provided at an open end of the coil hose, a hook for holding the spray gun in an unused position, a pipe is extended from the coil hose into the tank, and a foot operated pump assembly provided in the recess. Repeatedly pressing a foot pedal to pressurize the tank, pulling the coil hose out of the hose compartment, and activating the spray gun will shoot out a uniform spray of liquid pesticide.
Abstract:
A trigger dispensing device for the concurrent dispensing of two or more fluids separately kept in a tank is disclosed. The dispensing device comprises a deformable elastic membrane whose pumping elements can be affected by a trigger for dispensing fluids. Membrane is held in position between a frame and a counter frame, whereas trigger is hinged to an arm of the counter frame. The device is provided with a delivery valve and with a check valve integrate in the membrane. The device is adapted for the concurrent dispensing of two or more fluids and is provided with a structure comprising a reduced number of components.
Abstract:
A handheld spraying device having a quick disconnect assembly for releasably securing a spray body having a valve mechanism therein to a water line. The device includes a nozzle assembly affixed to a water line that includes a pair of opposed projecting wing portions that are spring biased into a pair of opposed seats formed in the spray body. An elongated opening transversely aligned with the seats is provided in the spray body for the passage of the nozzle assembly therethrough upon the wing portions thereof being aligned with the opening. Upon urging the nozzle assembly inwardly within the spray body against an interior spring so as to raise the wing portions off the seats and rotating the line and affixed nozzle assembly approximately 90° with respect to the spray body, the line and nozzle assembly can be withdrawn, disconnecting the spray body from the line.
Abstract:
A device for packaging and dispensing of a cosmetic product which includes a container to hold the product, with the container being delineated by a body. A movable element moves relative to the container body and is capable, in response to an action exerted manually on a surface of an actuating element, of moving from a first position to a second position. The movable element incorporates a first lip intended to engage with an inner wall of the body, during at least part of its movement, thereby isolating a dose of product inside the container in a manner to cause its expulsion through at least one dispensing aperture. The movable element also includes an upper lip capable of being applied in a leaktight manner against the inner wall during at least part of its movement from the first position to the second.
Abstract:
A caulking gun includes a frame connected in the body of the device, a motor and a first gear respectively connected to the two sidewalls. A shaft extends through the two sidewalls with a sleeve and a board respectively and movably mounted to the shaft. A second gear connected to an end of the shaft so as to engage with the first gear. A collar having a toothed end is fixedly connected to the shaft and engagable with a toothed end of the sleeve. A rack is engaged with the toothed outside of the sleeve and contacts the rear end of a tube of caulking. The board is pushed by a spring toward the sleeve and has two recesses defined in one of two sides thereof. The trigger has two protrusions so that the board is pushed by the protrusion to disengage from the collar when the trigger is not pulled. When the trigger is pulled, the protrusions are received in the recesses and the sleeve is engaged with collar.
Abstract:
A trigger sprayer has a one-piece housing with a shroud having sides which extend rearward to an integral ergonomic saddle the sides connected by ribs and a surface configured to rest upon the user's hand during trigger sprayer actuation. The housing also incorporates an integral barrel, pump cylinder and vent passage cylinder.
Abstract:
A device for spraying a single dose of a fluid in divided form includes a cylindrical tank (1) containing the dose of fluid, a piston (2) sliding in the cylindrical tank (1), a pusher for the piston (2), and outlet passage (5, 6) capable of communicating with the cylindrical tank (1). The piston (2) is displaceable relative to the pusher between a storage position, in which it prevents communication between the outlet passage (5, 6) and the cylindrical tank (1), and an actuation position, in which it puts the outlet passage (5, 6) into communication with the cylindrical tank (1). According to one aspect of the invention, the piston (2) is maintained in its storage position by wedging.
Abstract:
A dispenser is disclosed which is made up of two telescoping sections. One section holds at least one volume of a substance to be discharged. Telescoping motion of the sections compresses the substance to be discharged to force it through a passage in the section not holding the substance volume to be discharged therefrom. Motion between the section is limited to ensure precise metering of a charge to be dispersed.
Abstract:
A pump dispenser connected to a container of liquid has a first piston reciprocatable in a first cylinder for pumping a quantity of liquid at each depression of the piston. A valve member received within a channel in the first piston is spring biassed into a position in which a dispensing outlet is normally closed and is movable to release liquid in response to excess liquid pressure in the first chamber. A cylindrical extension to the valve member defines a conduit communicating with liquid in the container and is separable from the valve member to open a liquid inlet port for recharging the first chamber. A second piston is movable in tandem with the first piston and cooperates with a second cylinder to provide suction on a return stroke of the pistons which is utilised to remove residual liquid from a dispensing channel delivering pumped liquid to a nozzle. Residual liquid collected in the second chamber is returned to the container during the next subsequent actuating stroke of the pistons. An actuator mounted on the first piston communicates lost motion to the second piston and provides valve action for applying suction to the dispensing channel. The dispenser is particularly useful for water borne liquid products because its self cleaning action prevents clogging.
Abstract:
The invention relates to a manually actuated nasal dispenser, suitable for dispensing a liquid single dose in atomized form retained in a chamber which is part of the dispenser. The liquid consisting of or containing a substance having pharmaceutical activity, for instance calcitonin. The nasal dispenser has a very simple structure, it assures a perfect seal and insulation of the liquid retained in it till the moment of its use, and it is made in such a way that the dispensing of the liquid in atomized form occurs only after at least a minimum pressure having a predetermined value has been given, thus avoiding droppings of the liquid outside of the dispenser discharging nozzle.