A holding device for a spray container that includes a body, a nozzle portion on a top of the body, and a groove formed between the body and the nozzle portion, the holding device including a base, which is constructed to be placed on a top of the body around the nozzle portion; a pressing part that is connected to a first portion of the base and extends over the nozzle portion, wherein an end of the pressing part includes a first interlocking part; and a first supporting bar which is connected to a second portion of the base, wherein a second interlocking part is formed on or about a top of the first supporting bar and a first protrusion is inwardly formed on or about a bottom of the first supporting bar to detachably couple with the groove.

A kitchen showerhead and a kitchen faucet are disclosed. The kitchen showerhead includes a pressing valve, a piston cylinder, a first compression spring, and a showerhead body; the pressing valve has a valve body and a pressing rod, a water inlet and a water outlet are respectively arranged on both ends of the valve body, a water stop opening is arranged in a water passing cavity, the pressing rod is inserted into the water stop opening, and a pressing end and a water stop piston are respectively arranged on both ends of the pressing rod; and one end of the water stop piston facing away from the water stop opening and the piston cylinder form a hydraulic cavity, the water stop piston is provided with a water passing hole communicated with the hydraulic cavity, and the hydraulic cavity is communicated with the water inlet through the water passing hole.

Described are trigger locks for pressure washing surface cleaner or general pressure washer spray guns.

A control system for controlling abrasive blasting apparatus and an abrasive blasting apparatus including such a control system. The control system controls delivery of air and blast media to a blast nozzle of the abrasive blasting apparatus. The control system includes a deadman's switch, the deadman's switch features a user operable control. The user operable control is moveable from a first position, where the control system causes the abrasive blasting apparatus to not deliver air or blast media, to a second position where the control system causes the abrasive blasting apparatus to deliver both air and blast media. When the user operable control is in an intermediate position between the first and second positions, the control system causes the abrasive blasting apparatus to deliver air but not blast media. The control system may have control elements whose state may be sequentially changed by the user operable control as it moves.

A spray wand for use with a chemical or chemical formulation in solid form. The wand hose end has a wand hose end valve for control of water flow from a hose. A refill cartridge having a swirl chamber may be attached to the hollow tube. The refill cartridge has at least one nub, indent and/or external channel or groove on its external surface.

Disclosed is a holder device with waterway switching function. Water flows out of the first outlet waterway when the handle matter is pulled out of the socket, after the handle matter is inserted to the socket, water can flow out of the first outlet waterway, the second outlet waterway or the two outlet waterways by the second switch mechanism, the automatic switch and the practical need are elegantly combined, the present invention has compact structure and occupies small space.

A side sprayer includes an inactive configuration, a normal active configuration, and a locked active configuration. The side sprayer includes three buttons to allow the user to transition between configurations of the side sprayer.

A holding device for a spray container that includes a body, a nozzle portion on a top of the body, and a groove formed between the body and the nozzle portion, the holding device including a base, which is constructed to be placed on a top of the body around the nozzle portion; a pressing part that is connected to a first portion of the base and extends over the nozzle portion, wherein an end of the pressing part includes a first interlocking part; and a first supporting bar which is connected to a second portion of the base, wherein a second interlocking part is formed on or about a top of the first supporting bar and a first protrusion is inwardly formed on or about a bottom of the first supporting bar to detachably couple with the groove.

A holding device is used to maintaining a push button of a spray container to be pressed to release contents without continuous press by an operator. The holding device for a spray container comprises a supporting part which is placed around the push button, an adjusting part having a pillar-shaped portion standing on the supporting part and a diving board-shaped portion connected to the pillar-shaped portion and extending over a top of the push button, on a top of the diving board-shaped portion having a recess; and an auxiliary part being pillar-shaped and standing on the supporting part, having a protrusion toward the adjusting part to be engaged with the recess.

A backpack sprayer is disclosed for dispensing different fluids. The backpack sprayer includes a housing with a bottom face and a dispensing assembly. The housing defines a fluid container, a battery compartment for receiving a battery, and a chamber for receiving a control assembly and a pump assembly. The dispensing assembly can dispense fluid from the fluid container. The pump assembly is configured to pump the fluid from the fluid container to the dispensing assembly. The control assembly is configured to control the pump assembly. The battery compartment is positioned above the bottom face with a first height therebetween, and the control assembly is positioned above the bottom face with a second height therebetween. The control assembly includes a rotatable dial, and the rotatable dial has a coupler for coupling a rotatory movement and a cam surface engaged by a follower for controlling on and off of the pump assembly.