Abstract: The disclosure provides a pipe mounting device. The pipe mounting device includes an elastic mounting frame, a first sealing member, a positioning support member, and a purification device. The elastic mounting frame includes a frame and a positioning structure arranged in the frame, and the positioning structure is provided with a through hole. An outer edge of the first sealing member is connected to the frame. An inner edge of the first sealing member is clamped between the positioning structure and the positioning support member, the first sealing member seals a region in the frame except the through hole, the positioning structure, the first sealing member and the positioning support member are connected in an axial direction of the through hole, and the positioning support member is provided with a channel structure that is in communication with the through hole.

Abstract: Provided are a method for preparing hypochlorous acid solutions having different concentrations, hypochlorous acid solutions and uses thereof. The preparation method includes: an available chlorine concentration of a hypochlorous acid solution is positively correlated with the mass of salt, electrolysis time and electrolytic current, and is negatively correlated with the mass of water, and a hypochlorous acid generator is used to prepare a hypochlorous acid solution having a target concentration by means of diaphragm-free electrolysis of NaCl. By applying the technical solution of the present disclosure, a target available chlorine concentration can be substituted into a relational expression to obtain corresponding preparation parameters, and these preparation parameters are preset before electrolysis by the hypochlorous acid generator such that a desired hypochlorous acid aqueous solution is directly prepared via simple operation.

Abstract: The present disclosure provides a lamp body assembly and a lamp. The lamp body assembly includes an outer peripheral structure, an inner peripheral structure and a light transmission member, where an outer edge space is formed between the inner peripheral structure and the outer peripheral structure, a middle space is formed by an inner periphery of the inner peripheral structure, a light emergent side of the lamp body assembly includes an outer edge light emergent area, and the light transmission member is arranged between the outer edge space and the outer edge light emergent area; on an orthographic projection of the light emergent side, a ratio of a width of the outer edge light emergent area to a distance from the outer edge light emergent area to a center of the light emergent side ranges from 1:100 to 3:10.

Abstract: The present disclosure provides a high bay light, including an electrical box and a light body assembly, and the electrical box is provided with a power supply, the light body assembly includes a lampshade provided with a light source, the light source is electrically connected to the power supply, and connecting walls at both ends of the lampshade are rotatably hinged to supporting walls at both ends of the electrical box, respectively; the electrical box includes a side wall and a panel wall which are adjacently arranged. According to the high bay light of the present disclosure, a light-emitting projection direction is adjustable, a folding operation is achieved, the structure is compact, and the overall volume size of the high bay light may be effectively reduced, thereby effectively reducing the packaging space and transportation cost of the product, and further reducing the unit price of the product.

Abstract: Provided is a hypochlorous acid disinfection water machine. The hypochlorous acid disinfection water machine includes a water inlet pipeline; a primary electrolyte cell, which is internally provided with a cation exchange membrane, and the outlet end of the water inlet pipeline communicates with the primary electrolyte cell; and a secondary electrolyte cell, which is a non-membrane electrolytic cell, a primary hypochlorous acid solution in an anode chamber of the primary electrolyte cell communicates with the secondary electrolyte cell, the primary hypochlorous acid solution in the anode chamber of the primary electrolyte cell is electrolyzed again in the secondary electrolyte cell to obtain a secondary hypochlorous acid solution. The hypochlorous acid disinfection water machine provided by the disclosure may solve the problem of poor concentration stability of a hypochlorous acid disinfection water machine in the relevant art.

Abstract: The present disclosure provides a high bay light, including an electrical box and a light body assembly, and the electrical box is provided with a power supply, the light body assembly includes a lampshade provided with a light source, the light source is electrically connected to the power supply, and connecting walls at both ends of the lampshade are rotatably hinged to supporting walls at both ends of the electrical box, respectively; the electrical box includes a side wall and a panel wall which are adjacently arranged. According to the high bay light of the present disclosure, a light-emitting projection direction is adjustable, a folding operation is achieved, the structure is compact, and the overall volume size of the high bay light may be effectively reduced, thereby effectively reducing the packaging space and transportation cost of the product, and further reducing the unit price of the product.

Abstract: The disclosure provides a plasma module, a disinfection and sterilization apparatus, and an air duct assembly. An outer surface of the plasma module at least includes a domed surface and a flat surface, an edge of the domed surface being in sealed connection with an edge of the flat surface. The plasma module further includes a plasma emission probe, at least a part of the plasma emission probe being exposed outside an outer surface of the domed surface; and a plasma generator, the plasma generator being arranged inside the plasma module, and the plasma generator being electrically connected to a part, located inside the plasma module, of the plasma emission probe. By using the plasma module, the wind resistance is reduced, and the flow efficiency of positive and negative ions generated by the plasma generator is improved, so that the sterilization efficiency is increased.

Abstract: The lamp provided in the disclosure includes: a lamp body, a light source and a switch device for controlling the light source, wherein the lamp body forms an installation space and an opening of the installation space, the light source is provided in the installation space and faces towards the opening, the lamp has an exposed portion, and the opening is located at the exposed portion; the switch device is provided in the installation space, and a trigger end of the switch device is provided towards the opening; or the switch device is provided at the opening or adjacent to the opening, and the trigger end of the switch device is exposed outside the exposed portion. The user only needs to detach some components of the exposed portion to expose the trigger end of the switch device, and the user is able to also perform direct observation and operation.

Abstract: The disclosure provides an air purifier. The air purifier includes a shell, a first plasma generator, a filter assembly, a second plasma generator, and a ventilation assembly. An air inlet and an air outlet are formed in the shell. A ventilation channel is formed between the air inlet and the air outlet of the shell. The first plasma generator, the filter assembly, the second plasma generator, and the ventilation assembly are separately arranged in the ventilation channel. In an air outlet direction of the ventilation channel, the first plasma generator is arranged between the air inlet and the filter assembly, and the second plasma generator is arranged between the filter assembly and the air outlet. By adopting the above structure, the first plasma generator is arranged between the air inlet and the filter assembly, and a plasma wall is formed on the periphery of the filter assembly.