摘要:
Disclosed are a button water-stop device and a control method thereof. The button water-stop device comprises a main body (100), a button mechanism (200) connected to the main body (100) in an up and down sliding manner and a swing plate (300) arranged in the main body (100) in a swing way. The main body (100) is internally provided with a front and back perforative water outlet passage (110) and a baffle plate (120) which is arranged in the water outlet passage (110) in a sealing way. The baffle plate (120) is provided with a first front and back perforative water outlet hole (121). The button mechanism (200) comprises a button (210) and an elastic push rod (220) which is fixedly provided below the button (210) and stretched into the water outlet passage (110). The swing plate (300) is provided with a second front and back perforative water outlet hole (310) and a control groove (320) which is composed of two matching grooves (330,340) arranged on left and right sides. The elastic push rod (220) stretches into the control groove (320) and resists against one of the two matching grooves (330,340) optionally to cause the swing plate (300) to swing from side to side such that the second water outlet hole (310) of the swing plate (300) is aligned or staggered with the first water outlet hole (121) to let the water pass through or stop the water. The device of present invention has good sealing performance and can realize precise and convenient control.
摘要:
An explosion-proof spherical head comprises: a spherical head body (100), a valve body (200), and a pressure relief unit (500). The spherical head body (100) is provided with a water path and a drainage hole (130) penetrating through the interior to exterior of the water path. The water path has a water inlet (110) and a water outlet (120). The valve body (200) is provided with a water inlet channel (210) and a water outlet channel (220) that are independent of each other, and is connected in the spherical head body (100). The water inlet channel (210) is a part of the water path. One port of the water outlet channel (220) is communicated with the water outlet (120), and another port of the water outlet channel (220) is communicated with the drainage hole (130). The pressure relief unit (500) is connected in the valve body (200) and at least comprises a sealing member (520) and an elastic member (530) pressing against the sealing member (520) to enable the sealing member (520) to seal a port of the water outlet channel (220). When a shower head is blocked, pressure relief can be performed through the pressure relief unit (500), so as to reduce the pressure borne by a shower head body, and achieve the objective of protecting the shower head. In addition, the structure of the spherical head is simple and the cost is low.
摘要:
Provided is a suction check valve used in the field of waterway, which comprises a main body and an elastic seal sleeve (100). A waterway and at least one air inlet aperture are provided in the main body. The waterway is provided with a water inlet aperture (340) and a mutation cavity (350) communicated with the water inlet aperture (340). The section area of the mutation cavity (350) is larger than that of the water inlet aperture (340). The air inlet aperture has an air inlet located outside the main body and an air outlet located in the mutation cavity (350). The elastic seal sleeve (100) is installed in the main body and adapted to the air inlet aperture of the main body. When the water in waterway flows forward, negative pressure is generated in the mutation cavity (350) and the elastic seal sleeve (100) are absorbed so that the air inlet aperture is opened so as to suck air. When the water in waterway flows backward, hydraulic pressure in the waterway acts on an inner surface of the elastic seal sleeve (100) such that the elastic seal sleeve (100) seals the air inlet aperture.
摘要:
A valve group switched by a push button and a shower head using the valve group are provided. The valve group comprises: a fixing part (150), a plurality of support cover bodies (400) and a switching mechanism (500), wherein the fixing part (150) is provided with a water inlet channel (110), multiple water dividing holes (211) which are communicated with the water inlet channel (110); the support cover bodies (400) are as many as the water dividing holes (211) and are rotationally mounted and connected to the fixing part (150) to be in one-to-one correspondence with the water dividing holes (211). The switching mechanism (500) comprises a switching shaft body (510) and a push button (520); the switching shaft body (510) which can slide on the fixing part (150) is mounted on the fixing part (150); the push button (520) which can slide left and right is mounted on the fixing part (150); the push button (520) and the switching shaft body (510) are connected in transmission, so that the push button (520) when sliding can drive the switching shaft body (510) to slide; the switching shaft body (510) is provided with a convex-concave structure (515); and the convex-concave structure (515) can select to support separate or all the support cover bodies (400) through the axial movement of the switching shaft body (510). The structure has a small and exquisite inner core, so that the whole shower head has the advantages of slim and simple appearance, low switching force and brisk hand feeling.