Abstract:
A joystick control is coupled to an air discharge pipe (9) of a motorized backpack sprayer for controlling flow of liquid to an atomizer, the air discharge speed, and for aiming the discharge pipe. A handle (5) carries a filter (11) that can be accessed and cleaned, even with a full reservoir, by closing a fluid stop valve (12) and releasing the handle (5). Fluid flow to the atomizer is controlled (open/closed) by a control lever (6) that releases the flow of fluid through a fluid valve (13) when pressed, and closes the valve (13) automatically by a spring when released. A locking lever (8) can lock valve (13) open or closed. An engine throttle lever (7) is lateral to the valve (13) and an electrical on/off switch (4) is next to the lever (7).
Abstract:
A safe portable sprayer of the type comprising a reservoir for storing clean water that can be carried by the user on his back or attached to his shoulders by belts connected to the reservoir by straps, said reservoir being provided with a large nozzle on the upper face thereof, a small nozzle with a water pump adapted thereto, and a small neck for feeding water that is provided with a cap. At least one cap (5) is screwed on the nozzle (3), a recipient (7) that fits into the nozzle (3) and extends as far as the bottom of the reservoir (1) being provided therein. The tightness between the cap (5), nozzle (3) and recipient (7) is assured by fixtures (48, 49, and 50) disposed among them, the cap (5) provided with a plurality of vertical holes (15) that pass through one same horizontal channel (8) inside the higher wall of the cap (5). Above the channel (8), the holes (15) are provided with an inner thread that receive corresponding valves (17) having lower tapered ends for closing the holes (15) below the channel (8) when displaced at the end of their lower course. Inside the recipient (7), flexible squirts (19) containing concentrated chemical are attached to the holes (15) through hydraulic couplers (16); said squirts being kept immersed and compressed by a body of water inside the recipient (7) which is fed by a pump (20) located beside the recipient (7) and inside the reservoir (1) that is fed with water, so that a repression valve (25) of the pump (20) communicates with the recipient (7) through a pipe (26), in such a way that the pressure inside the recipient (7) generated by the water pumped from the reservoir (1) impels the water and chemical toward the channel (8) of the cap (5), thus forming a solution that moves towards a spike (9), wherein it is connected to the spraying gun (11) through the pipe (10).
Abstract:
A sprayer apparatus for applying treatment liquid to a landscaping material. The sprayer apparatus includes first and second spray outlets and an agitator therebetween. In use, the landscape material to be treated is first sprayed, the material is agitated (e.g., turned), and a second spray of treatment liquid is applied to the landscape material. Also described are methods for applying a treatment, such as colorant, to an installed landscaping material (such as wood chips or mulch), reducing the need to replace worn or weathered material. The methods include applying a pre-treatment to protect elements proximate the landscape material that are not to be treated, applying a treatment liquid to the landscaping material by spraying, and then rinsing any elements proximate the landscape material that may have be inadvertently and undesirably treated.
Abstract:
The peristaltic pump streaming/spraying pistol comprises a shroud with a battery, a motor, and a hose. The hose is connected with a sinking weighted ball at one end and a streaming/spraying nozzle at another end. A wall and a rotating disc, which is at least partially surrounded by the wall, are inside the shroud. Equidistant rollers for pressing the hose are mounted on the rotating disc. Between the rollers and the wall, there is a pressing channel for the hose. When in use, the battery starts the motor to drive the rotating disc. At the same time, the rollers on the rotating disc continuously press the hose and rapidly extrude the air out of it, so that a negative pressure is created in the hose. Due to the atmospheric pressure, the liquid will enter the hose from sinking weighted ball and will stream/spray out from the discharge nozzle.
Abstract:
The disclosure relates to a sprayer with a reservoir for a fluid, such as for a pesticide, with a pump device for pressurizing the fluid, whereby the pump device includes a pump drive, which is movably coupled to a pump piston by means of a pump connecting rod, whereby the pump connecting rod features a first connecting rod part and a second connecting rod part, whereby in order to connect the first connecting rod part and the second connecting rod part, at least one connecting device is provided, by means of which the connecting rod parts can be interlocked in at least two different latching levels.
Abstract:
The present invention concerns a liquid droplet spray system for atomising a liquid substance, comprising: a support having a central aperture (27), a liquid droplet spray device in which a space is provided, the space being arranged to receive the liquid substance, and including a nozzle body (28) covering the space such that the liquid substance may exit the space of the device by traversing the nozzle body (28) and the system by traversing the central aperture (27) of the support, a reservoir (33) for containing the liquid substance.
Abstract:
An exemplary misting umbrella includes an umbrella having an umbrella shank having a middle-empty structure, a plurality of umbrella ribs having an irradiation shape that disposed at a top end of the umbrella shank, an umbrella canopy covered the umbrella ribs, a pipe disposed in the umbrella shank, a nozzle disposed at an export of the pipe, and a joint disposed at one end of the umbrella shank that far away from the nozzle; an hydraulic pressure unit that using high pressure to transport gas or mist to the pipe of the umbrella and to spray out of the nozzle; and a switching valve for controlling the transporting of the gas or mist.
Abstract:
A paint pouch fitting for a paint dispensing system comprising a piston slidable within a housing. A passage in the housing includes an inlet communicating with a paint pouch, and an outlet. The passage also includes a piercable membrane positioned between the inlet and the outlet. The piston includes a blade for piercing the membrane. The positioning of the piston within the passage defines two working positions allowing for four operational modes of shipping, piercing, dispensing, and storing.
Abstract:
A compact portable cleaning device is provided that is useful for quick clean-up jobs. The device includes a water bottle with an integral hand pump for pressurizing the contents of the bottle. A hose is used to direct the pressurized water to either a spray nozzle or a portable faucet, either of which can be attached to the hose. The spray nozzle includes a trigger switch and an adjustable spray head which makes it useful for quickly rinsing an object. The portable faucet includes an integral valve for permitting the flow of a stream of water which makes the faucet useful for hands-free operation such as for washing one's hands. A carrying case is also provided with storage for the spray bottle and a spare bottle. The carrying case includes a bracket for permitting the portable faucet to be held in a convenient position for washing. Storage for soap such as a pump bottle of liquid soap is also provided with the carrying case as well as a small storage box for conveniently carrying the faucet, extra spray heads, or other useful items such as towels. The carrying case can be easily transported by the use of either a carrying handle or an adjustable shoulder strap.
Abstract:
A container for liquid such as herbicide has a internal flexible partition dividing the interior of the container into two compartments, one of which is liquid filled and communicates with an outlet, while the other communicates with the surroundings through a vent hole. The wall of the container has recesses for engagement by latching elements of delivery equipment to retain the container with respect to the delivery equipment.