Abstract:
A high pressure water control device comprising a water inlet, a high pressure water outlet, a low pressure water outlet and a valve for selectively communicating the inlet with one or other of the outlets. The valve is a spool valve comprising a sleeve and a spool slidable in the sleeve. The spool has two axially spaced apart annular seals and the sleeve includes an annular groove in its outer surface and one or more dump ports which communicate between the groove and the inside of the sleeve so that when the dump ports are disposed between the spaced apart seals of the spool high pressure water will he delivered to the high pressure water outlet. The control device is in the form of a water gun having an elongate nozzle terminating in the high pressure outlet and a barrel surrounding the nozzle and terminating in the low pressure outlet.
Abstract:
A gardening pistol nozzle comprises a handle and a nozzle, which are either transparent or translucent. The handle and the nozzle have one color or multiple colors. The handle and the nozzle may be different in color. The nozzle is provided with an emitting cap of a disk-shaped or conical construction.
Abstract:
A gardening spraying nozzle comprises an outer annular cover installed at a water outlet of a spraying nozzle, a water outlet cover integrally formed with the outer annular cover, a water control disk within the water outlet cover, and an water outlet valve coupling to the water outlet of the spraying nozzle. The outer annular cover is integrally formed to the water outlet cover. The water outlet cover includes a mist-like spraying seal section and a low pressure water seal section; an annular end surface of the water control disk is formed with a sealing section corresponding to the low pressure water seal section of the water outlet cover. Thereby, the water outlet cover is buckled by the water control disk and the water control disk is buckled by the water outlet valve. Thereby, when the outer annular cover is rotated. It moves with the other element.
Abstract:
A water sprayer includes a hollow body, a support seat, and a flow control device. The flow control device includes a push member, a sealing rubber, a press plate, a compression spring, a spring seat, a fixing nut, and a flow control knob. Thus, the water sprayer is provided with a flow control device, so that the water flow rate flowing from the water sprayer can be controlled optimally. In addition, the flow control knob of the flow control device is far away from the water outlet hole, thereby preventing the flow control knob from being wet.
Abstract:
A gun-like spray device having a spray nozzle assembly at the discharge end and a reciprocatably movable valve needle for controlling the liquid flow through the discharge nozzle assembly. The nozzle assembly includes an orifice member which defines a liquid discharge orifice and a rigid valve seat for centering and precisely locating the valve needle in a closed position. An annular resilient sealing member is secured within the orifice member for engaging and creating a liquid seal about the valve needle separate and apart from the rigid seat when the valve needle is in a closed position. The spray nozzle assembly may be used with spray devices having different sized valve needles and includes a first rigid valve seat downstream of the resilient sealing member for receiving a relatively small diameter valve needle and a second rigid valve seat upstream of the resilient sealing member for receiving a relatively large diameter valve needle.
Abstract:
The invention recites an apparatus comprising a nozzle holder able to retain at least one nozzle and disposed on a pressure washer wand. The nozzle holder comprises a body including a bore extending therethrough. The bore is sized to engage the pressure washer wand. The nozzle holder further includes a boss interconnected with and having an aperture sized to receive at least one nozzle.
Abstract:
A coating-powder spray gun comprising a gun housing (2) of which the front end face is sealed pressure-hermetically with respect to compressed gas by a front end wall (28). A current-limiting resistor (32) and at least a portion of a high-voltage generator (10) are potted in an integral electrically insulating block. The potted block may be received in the gun housing (2).
Abstract:
A pistol nozzle is designed to emit a compressed fluid and is formed of a main body and a telescopic barrel set. The main body is provided with a trigger, a retaining hook, a fluid emitting end, and a fluid admission end which is fastened with a fluid pipe. The telescopic barrel set is fastened with the fluid emitting end of the main body and is formed of a fastening mount, a plurality of telescopic tubes, a plurality of stop members, and a plurality of washers. The fastening mount is fastened at one end with the fluid emitting end of the main body and is provided at other end with a stepped and threaded portion. The telescopic tubes are fastened at the base end thereof with the stepped and threaded portion of the fastening mount at such time when they are collapsed together. The telescopic tubes are extended in conjunction with the stop members and the washers.
Abstract:
A collapsible handle for use with a shower head includes a hollow tubular handle provided with a pair of oppositely formed tracks formed on an inner face of the tubular handle. An inner tube is selectively and slidably received in the tubular handle so that the inner tube is able to extend out of the tubular handle. The inner tube has a pair of oppositely formed ribs on an outer face of the inner tube to correspond to the pair of tracks such that after the ribs are received in the corresponding tracks, the inner tube is able to slide in and extend out of the tubular handle. A retaining device is movably mounted on the tubular handle, so that relative position between the inner tube and the tubular handle is determined by the retaining device and overall length of a handle is adjustable.
Abstract:
A combined compressed air blow gun and tire inflation chuck is disclosed. The tire inflation chuck is fixed to a wand mounted to a handle in which a valve operated by a trigger controls flow of compressed air to the chuck. The chuck includes opposing tire stem receiving openings. An internal plunger in the chuck permits flow of compressed air from the wand through one opening of the chuck when no tire stem is inserted in either tire stem receiving opening in the chuck. When a tire stem is inserted in either opening of the chuck, compressed air is prevented by the plunger from passing to the opposing end of the chuck.