8results about How to "With waterproof function" patented technology

The application discloses a waterproof multi-rotor unmanned aerial vehicle motor, and relates to the technical field of motors. The waterproof multi-rotor unmanned aerial vehicle motor comprises a protective shell, a power source and a bearing assembly, the bearing assembly comprises a threaded column and a bearing pallet, the top end of the threaded column is fixedly connected with the side of the bottom of the protective shell, the bearing pallet is sleeved on the surface of the threaded column through a round hole, the top of the bearing pallet is fixedly connected with a rectangular sealing gasket, a locking nut is fixedly installed on the surface of the threaded column in a threaded mode, an annular tapered inclined surface is formed in the center of the bottom of the locking nut, a fastening nut is fixedly installed on the bottom of the surface of the threaded column in a threaded mode, the top of the fastening nut is fixedly connected with a tapered elastic sheet, a V-shaped notch is formed in the surface of the tapered elastic sheet, and the tapered elastic sheet is embedded in the V-shaped notch. The waterproof multi-rotor unmanned aerial vehicle motor has the waterproof function, is not prone to short circuit and burning, can weaken noise propagation, and has stable transmission, energy saving, safety and reliability.

The utility model relates to the technical field of instant heating circuit boards, in particular to an instant heating circuit board of a water dispenser. According to the technical scheme, the instant heating circuit board comprises a shell and a shell cover, an instant heating circuit board body is fixedly installed in the shell through fixing studs, a sealing groove is formed in the position, close to the edge, of the upper surface of the shell, a sealing ring is arranged in the sealing groove, the shell cover is fixedly installed on the upper surface of the shell, and the shell cover and the shell are fixed through screws. The lower surface of the shell cover is provided with an insertion ring, the insertion ring is inserted into the sealing groove, one side of the outer surface of the shell is provided with a wiring hole, the upper surface of the instant heating circuit board body is fixedly connected with a connecting line, the outer surface of the connecting line is fixedly sleeved with a rubber sleeve, and the rubber sleeve and the connecting line both penetrate through the wiring hole. A limiting ring is arranged on the outer surface of the rubber sleeve. According to the utility model, the instant heating circuit board of the water dispenser has a waterproof function, and the subsequent maintenance of the circuit board is facilitated.

This invention discloses a corrosion-resistant water pump housing, comprising a pump housing, a button battery, a battery compartment, a current control module, and electrode strips. The pump housing has an outer surface and an internal cavity. The battery compartment holds at least one button battery. The current control module stably outputs current, driving the electrode strips to release electrons, forming cathodic protection and inhibiting corrosion on the pump housing surface. The battery compartment and sealing cover are designed to be waterproof, ensuring the battery and circuitry are protected from moisture or corrosive liquids. The current control module automatically adjusts the current output based on battery voltage changes, ensuring stable system operation. This invention, through stable current output and the cathodic protection of the electrode strips, effectively improves the corrosion resistance of the pump housing, extends the service life of the pump, and reduces maintenance frequency and costs.

The utility model discloses a kind of deformation-preventing sickroom bathroom cabinet, it includes keel frame being arranged in the front side of wall body: the wall body includes original structure wall, the front side of the original structure wall is brushed with waterproof layer, the front side of the waterproof layer is brushed with structure adhesive layer, the keel frame includes vertical skeleton being arranged in the two sides of wall body front side. The utility model is by the setting of structure adhesive layer, so that multiple veneer brick can be fixed installation, in turn make to the effect of protection and device to wall body, by vertical skeleton and longitudinal skeleton cooperation, so that artificial stone countertop can be installed, in turn make to be able to install washbasin, by the setting of water turning assembly, so that sewage pipe can be installed, in turn make to be able to discharge sewage in washbasin inner cavity, by the setting of washbasin, so that bathroom cabinet can not be deformed due to indoor damp, i.

The application discloses an explosion-proof fire emergency evacuation lighting lamp, and relates to the technical field of fire emergency lighting, which comprises a front lamp cover and a rear lamp cover, and an integrated inner cavity is formed between the front lamp cover and the rear lamp cover; the rear lamp cover is provided with a wiring cavity and a threading hole; a lamp cover plate is installed on the rear lamp cover and used for closing the wiring cavity; a control panel, two light-emitting assemblies and a lithium iron battery are arranged in the integrated inner cavity, and the control panel and the lithium iron battery are spaced apart through the wiring cavity; the end surface of the rear lamp cover opposite to the front lamp cover is arranged in an inclined surface, and the two light-emitting assemblies are both arranged in an inclined surface and do not extend out of the inclined surface. Through the combined design of the integrated inner cavity, the independent wiring cavity, the built-in inclined light-emitting assembly and the lithium iron battery, the fire emergency evacuation lighting lamp is simple in structure and convenient to assemble, and can better meet the use requirements of fire emergency lighting in the environment of explosive gas and dust.

The utility model discloses a split bolt structure with reinforcing steel bar positioning and waterproof functions and a shear wall template. The split bolt structure comprises a first connecting rod, a positioning nut, a second connecting rod, a positioning cushion block and a reinforcing mechanism, a through hole matched with the second positioning threaded rod is formed in the external formwork, the second connecting rod penetrates through the through hole, the positioning cushion block and the reinforcing mechanism are located on the two sides of the external formwork, and the reinforcing mechanism is located on the outer side of the external formwork; under the action of the reinforcing structure, the positioning nut, the positioning cushion block, the external formwork and the reinforcing structure are attached to one another; u-shaped limiting grooves are fixedly formed in the positioning nuts, a steel reinforcement framework is arranged between the outer formworks on the two sides, and the sizes and the arrangement positions of the U-shaped limiting grooves are matched with the sizes and the arrangement positions of horizontal steel bars on the outermost portions of the two sides of the steel reinforcement framework; and the U-shaped limiting groove of the split bolt structure is clamped on the outermost horizontal steel bar. The thickness of the steel bar protection layer and the thickness of the shear wall are controlled; the stability of the steel reinforcement framework is improved, and the influence on the steel reinforcements in the concrete pouring process is reduced.

This utility model discloses a waterproof aluminum panel curtain wall, including a curtain wall body. Reverse C-shaped tiles are vertically installed on the outer side of the curtain wall body, and forward C-shaped tiles are vertically installed on the outer side of the curtain wall body away from the reverse C-shaped tiles. A water-retaining eave is horizontally installed at the bottom of the curtain wall body, and multiple O-ring elastic clips are installed on the outer side of the curtain wall body. This waterproof aluminum panel curtain wall, with its reverse and forward C-shaped tiles, allows for waterproof connection between multiple curtain wall bodies when they are horizontally spliced ​​together. The forward C-shaped tiles on one curtain wall body are inserted into the reverse C-shaped tiles on another curtain wall body.