31results about How to "Effective waterproof protection" patented technology

The invention discloses a non-woven fabric composite material for a filter mask. The material comprises an outer layer, a waterproof breathable layer is fixedly arranged on the outer layer; an antibacterial layer is fixedly arranged below the outer layer; wherein a filter layer is fixedly arranged below the antibacterial layer, an adsorption layer is fixedly arranged below the filter layer, an inner layer is fixedly arranged below the adsorption layer, a skin-friendly layer is fixedly arranged below the inner layer, the antibacterial layer comprises a built-in silver ion antibacterial fabric layer, and the built-in silver ion antibacterial fabric layer is coated with a porous nano titanium dioxide silver-loaded antibacterial agent coating. The composite material has the advantages that theantibacterial performance of the mask can be greatly improved, bacterium breeding is effectively prevented, the outer wall of the mask can be waterproof and breathable, inner side materials are effectively subjected to waterproof protection, a good adsorption effect is achieved, water vapor and peculiar smells on the inner side of the mask can be adsorbed, and the inner side of the mask can be kept dry.

The invention discloses a waterproof and twist-proof cable for wind power generation. The cable comprises an outer insulating layer; the surface of the outer insulating layer is fixedly connected withrubber protrusions; and an outer waterproof layer is adhered to the inner wall of the outer insulating layer; a silicone layer is adhered to the inner wall of the outer waterproof layer; and a filling layer is adhered to the inner wall of the silicone layer; a main conductive wire is arranged at the center of the inside portion of the filling layer; secondary conductive wires are arranged in portions, at the top and left and right sides of the main conductive, inside the filling layer; and the four secondary conductive wires are arranged to encircle the main conductive wire at the center. Themain conductive and the secondary conductive wires each comprise a copper core, wherein the copper core is formed by twisting 23 bundles of wires, and each bundle is formed by twisting 102 copper wires with a diameter of 0.2 mm. The waterproof and twist-proof cable for wind power generation is simple in structure, low in cost, effectively avoids occurrence of cable twisting-off or water seepage,can realize continuous conveying of electric energy, reduces cost of circuit setting and completely satisfies demands of usage.

The invention discloses a relay type intelligent charging system based on an operation unmanned aerial vehicle, and relates to the technical field of unmanned aerial vehicles, the relay type intelligent charging system comprises a base, a protective shell is arranged on the surface of the base, a steering motor is mounted on one side of the base, an accurate alignment device is mounted in the protective shell, an equipment table is mounted at the bottom of the accurate alignment device, and a take-off and landing table is arranged at the top of the equipment table; a charging device is installed in the take-off and landing table, the equipment table mainly comprises a sleeve, an annular rotating disc is installed on the edge of the top of the sleeve, a wire inlet hole and a control box are installed on the side face of the sleeve, all-directional adjustment can be conducted, the unmanned aerial vehicle can be rapidly locked to a set position, the preparation time is greatly shortened, and the unmanned aerial vehicle positioning precision is improved; and the relay type intelligent charging system is capable of effectively guaranteeing butt joint of the charging heads, capable of improving charging efficiency, capable of effectively conducting rainproof protection on the charging device and electrical elements, and capable of completely eradicating electric leakage and electrical element damage.

The invention belongs to the technical field of food waste processing and discloses a food waste processor. The food waste processor comprises a shell and a motor end cover. A grinding part is arranged at the upper end in the shell, an accommodating space for mounting electric apparatuses is arranged at the lower end in the shell, and the motor end cover is located between the grinding part and the accommodating space. The food waste processor further comprises a guide part, a catchment water channel and a drainage structure. The guide part is arranged on the outer side of the side wall of thegrinding part or the motor end cover. The catchment water channel is arranged on the inner side of the side wall of the shell, the catchment water channel is located below the guide part, and the catchment water channel is used for collecting liquid from the guide part. The drainage structure communicates to the catchment water channel for draining the liquid in the catchment water channel out ofthe shell. By arranging the guide part and the catchment water channel matched with each other, the liquid on the side wall of the grinding part or the motor end cover is obstructed longitudinally, is collected in the catchment water channel and is finally discharged out of the shell, so that the liquid can be prevented from flowing downward into the accommodating space continuously, and therefore, waterproof protection on the electric apparatuses such as a motor can be carried out.

The invention relates to a filtering detection type smart clothes rack which comprises a hook (1), a clothes hanging support body (2), an ejector block (3), a connecting rod (4), a threaded rod (5), a sliding block (6), a clamping rod (11), a pressure sensor (9), a control module (7), a power source (8), a filtering circuit (12) and a micro rotating motor (10). The power source (8), the filtering circuit (12) and the micro rotating motor (10) are connected with the control module (7). On the basis of the technical scheme of the filtering detection type smart clothes rack, all the hardware modules are connected to form the filtering detection type smart clothes rack, and the locking structure for a hanging rod is formed by the clamping rod (11) and the hook (1), so that the designed filtering detection type smart clothes rack is stably hung to the hanging rod.

The invention relates to the technical field of energy-saving control, and discloses a domestic hot water energy-saving control device for a high-rise building ground source heat pump system. The domestic hot water energy-saving control device comprises an energy-saving terminal body, two transverse plates are symmetrically and fixedly connected to the side wall of the front side of the energy-saving terminal body, and the same waterproof plate is arranged between the two transverse plates. Fixing blocks are fixedly connected to the side walls of the upper side and the lower side of the waterproof plate, mounting grooves are formed in the side walls of the sides, away from the waterproof plate, of the fixing blocks, the same fixing shaft is fixedly connected between the side walls of the opposite sides of the mounting grooves, a ball movably sleeves the fixing shaft, and shaft holes are formed in the side wall of the front side of the ball. According to the domestic hot water energy-saving control device for the high-rise building ground source heat pump system, waterproof protection can be effectively performed on the energy-saving control device, so that use safety of the energy-saving control device is enhanced.

The invention provides a fire-proof and explosion-proof blanket and a preparation method thereof. The fire-proof and explosion-proof blanket comprises a fire-proof and heat-insulation intermediate; an explosion-proof layer coated on the outer side of the fire-proof and heat-insulating middle body; and a flame-retardant waterproof layer covering the outer side of the explosion-proof layer; wherein the fire-proof heat insulation intermediate comprises a composite fire-proof rubber sheet, and the composite fire-proof rubber sheet is formed by compounding flame-retardant silicone rubber and glass fiber woven cloth. According to the fire-proof and explosion-proof blanket, the fire-proof and heat-insulation intermediate is wrapped by the explosion-proof layer, then the outer side of the explosion-proof layer is wrapped by the flame-retardant and waterproof layer, and due to the fact that all layers of materials have good flexibility, the fire-proof and explosion-proof blanket has the advantages of being good in flexibility, convenient to install and capable of being suitable for different special occasions; and the fire-proof and explosion-proof blanket product can be randomly cut into any size, so that different requirements can be met. In addition, the product also has better fire-proof, flame-retardant, heat-insulating and waterproof performances.

The invention discloses a self-floating mobile phone waterproof device. The device comprises a mobile phone storage cavity and a buoyancy production cavity connected with the mobile phone storage cavity, a press plate driving device is arranged in the buoyancy production cavity, the output end of the press plate driving device is connected with the control end of a gas cylinder, and a gas outlet end of the gas cylinder is connected with the gas inlet end of an inflatable folding air bag through a pipeline. The device can effectively perform waterproof protection on the mobile phone when peoplecarry out exploration operation in water environments such as rivers, lakes and seaside, and enables the mobile phone to float when the mobile phone falls into water, the fishing operation is facilitated, and the property loss is avoided.

The invention provides a washing machine deceleration clutch comprising a deceleration clutch device, an installation plate and a motor. The deceleration clutch device is fixed on the bottom of an outer barrel of the washing machine via the installation plate; the motor is arranged on the lower part of the deceleration clutch device; the washing machine deceleration clutch comprises a protection cover; the protection cover has a cover body; the cover body is fixed on the installation plate; the deceleration device is partially or fully and / or the motor is partially or fully disposed in the cover body; the deceleration clutch device has a clutch driving device driving motion of a clutch shaft sleeve; the clutch driving device is partially or fully disposed in the cover body; and the cover body is provided with an installation part for fixed installation of the clutch driving device. The deceleration clutch device and the motor can be protected and the installation part on the cover body prevents effects on installation of the driving device of the deceleration device.

The invention discloses a protective device for the control panel of a wave wheel semi-automatic washing machine, which comprises a fixed base plate. A control panel is fixed on the fixed base plate through screws, and a protective cover is arranged on the outside of the control panel. A rectangular ring groove is arranged on the fixed base plate, and four sets of positioning columns are arrangedin the rectangular ring groove. Two groups of side walls of the protective cover are welded with mounting plates at both ends. The mounting plate is bonded with a sealing pad. A first fixed plate is welded on the mounting plate. Second fixed plates are welded on two groups of side walls of the fixed base plate at both ends. A fixing screw is connected between the first fixed plate and the second fixed plate. A buffer plate is arranged at the top of the protective cover, and buffer assemblies are uniformly welded at the bottom of the buffer plate at equal distance. The protective device for control panel of wave wheel semi-automatic washing machine has reasonable structure and novel design, effectively protects the control panel through the protective cover, and effectively protects the protective cover through the buffer plate, thus increasing the service life of the protective cover.

The invention discloses a luminous external wall insulation decoration board which comprises a board body. A transparent protective layer is arranged on the decoration side of the board body, a luminous paint coating is sprayed on the end faces between the transparent protective layer and the board body, the board body located on the insulation side is provided with installing grooves for an insulation layer to be arranged, hanging columns and anchoring plates which are matched with each other are arranged on the two sides of the installing grooves, stop blocks are arranged at the upper ends of the hanging columns, sliding grooves are formed in two sides of the column bodies located under the stop blocks, the anchoring plates are L-shaped, gaps matched with the stop blocks and sliding columns matched with the sliding grooves are arranged on one end plate, and a plurality of anchoring holes are formed in other end plate. The luminous paint coating can be prevented from being corroded to shed by arranging the transparent protective layer outside the sprayed luminous paint coating. One the one hand, the problem that a traditional insulation layer easily breaks away from a face board plate is effectively solved, and on the other hand, waterproof protection is effectively conducted on the end sides of the insulation layer by arranging the insulation layer in the installing grooves formed in the board body.

The invention discloses an automatic spin-drying drum and a matching mop. The spin-drying drum includes a drum body, wherein the top wall of the cylinder body is respectively provided with a clean water cylinder and a spin-drying cylinder, the lower side of the spin-drying cylinder is provided with a driving motor, the driving end of the driving motor is provided with a motor shaft, the motor shaft penetrates the cylinder body and extends into the spin-drying cylinder, the opening of the spin-drying cylinder is provided with a cover plate groove, and the cover plate groove is provided with a barrier cover matching in size. The mop comprises a mop head, a rotating block and a mop lever, wherein the rotating block is movably connected with the mop head and the mop lever, and the bottom wallof the mop head is provided with a limiting groove mutually cooperating with the limiting protrusion. The invention provides the spin-drying drum which rotates by a mop head driven by a motor, and thespin-drying drum does not need to be rotated by pedaling or pressing and the like, thereby avoiding the situation that the gear meshing structure does not run smoothly after being used for a long time, and meanwhile, a barrier cover which can be used flexibly is designed to avoid sewage splashing, and the use experience is improved.

The invention discloses a plastic package type land-inserted sign. The sign comprises an insertion pole, a sign plate, label paper and scotch tape, wherein the sign plate is mounted at the upper part of the insertion pole, marked characters or symbols are printed on printing paper through a computer, the printing paper is cut into the label paper, the label paper is bonded to the sign plate through solid gum, the scotch tape is directly bonded to the sign plate to completely cover the label paper, and then the waterproof, anti-pollution and color-fast plastic package type land-inserted sign with clear, standard and attractive marks is formed.

The invention discloses a sound amplifying device with waterproof function, belonging to the technical field of sound amplifying device. The invention relates to a sound amplifying device with waterproof function, comprises a sound amplifying device main body and a waterproof shell, wherein the waterproof shell is fixedly connected with the outside of the sound amplifying device main body, the sound amplifying device main body is provided with speakers symmetrically distributed, a hand-held handle is rotatably connected with a top end side wall of the sound amplifying device main body througha connecting post, and the side wall of the hand-held handle is fixedly connected with a driving gear through a cylinder. The side wall of the waterproof shell is slidably connected with a waterproofplate part, the top end of the waterproof plate part is slidably connected with a fixing column, the upper end of the fixing column is fixedly connected with a rack engaged with a driving gear, and the outer wall of the fixing column is sleeved with a compression spring. The invention has the advantages of simple structure and convenient operation, and can realize effective waterproof protection on the sound amplifying device arranged outdoors by providing a waterproof shell and a waterproof plate, and the sound amplifying device of the invention can be conveniently moved.

The invention discloses a sound reinforcement device with waterproof function, which belongs to the technical field of sound reinforcement equipment. A sound reinforcement equipment with waterproof function, comprising a sound reinforcement equipment main body and a waterproof casing, the waterproof casing is fixedly connected to the outside of the sound reinforcement equipment main body, the sound reinforcement equipment main body is provided with symmetrically distributed horns, and the sound reinforcement equipment main body is provided with symmetrically distributed horns. The top side wall is rotatably connected with a hand-held handle through a connecting column, and the side wall of the hand-held handle is fixedly connected with a driving gear through a cylinder; The upper end is fixedly connected with a rack that meshes with the driving gear, and the outer wall of the fixed column is sleeved with a compression spring; the invention has a simple structure and is convenient to operate. The sound equipment is protected against water, and the sound reinforcement equipment of the present invention can be conveniently moved.

The invention discloses a knitted anti-scald pad for a tea set. The knitted anti-scald pad comprises a bottom pad; a placing groove is formed in the top of the bottom pad; an anti-scald pad is arranged in the placing groove; the anti-scald pad comprises an internal chip; and a waterproof layer is arranged on the internal chip. The invention belongs to the technical field of anti-scald pads. According to the knitted anti-scald pad for the tea set and the crocheting method of the knitted anti-scald pad, the internal chip, the waterproof layer and the like form a main structure of the scald-proof pad; an antibacterial layer is arranged and formed by weaving copper fiber yarns and bamboo charcoal fiber yarns in a warp and weft staggered mode; the copper fiber yarns have a good antibacterial effect, so that the breeding of a large number of bacteria in the anti-scald pad can be avoided; the bamboo charcoal fiber yarns have good adsorbability, can remove peculiar smell in the anti-scald pad and purify the internal environment so as to reduce bacterium breeding; and the copper fiber yarns and the bamboo charcoal fiber yarns are matched to form the antibacterial layer, so that a good bacteria inhibiting effect can be realized, the internal environment can be purified, the mildewing probability can be reduced, and therefore, the anti-scald pad is kept in a relatively sanitary state in use.

The invention discloses a wireless broadcasting device with a waterproof shell. The comprises a threaded barrel, of which the inner side is in threaded connection with a first threaded rod, and a linkage bevel gear is tightly attached to the surface of the upper end port of the threaded barrel. A first threaded hole is formed in the inner side of the linkage bevel gear, the inner side of the firstthreaded hole is connected with the surface of the first threaded rod, and a threaded sleeve is tightly attached to the upper end of the linkage bevel gear. The inner side of the threaded sleeve is in threaded connection with the surface of the first threaded rod, the outer side of the threaded sleeve is fixedly connected with the surface of the threaded barrel through a support. The wireless broadcasting device with the waterproof shell can effectively protected against water. The overall structure is convenient to mount and dismount, and maintenance and carrying work of maintenance workersare easier.

The invention provides a roadbed construction method for a soft foundation area, and relates to the field of roadbed construction. According to the roadbed construction method for the soft foundationarea, a main body is included, side edge layers are arranged on the two sides of the main body correspondingly, stirring piles are arranged in the main body in a penetrating mode, a bonding layer is arranged on the upper end face of the main body, a gravel layer is arranged at the upper end of the bonding layer, and an asphalt layer is arranged at the upper end of the gravel layer. Arc-shaped edges are arranged at the upper ends of the side edge layers and opposite to the two sides of the gravel layer. The stirring piles are effectively used through effective construction, cement and soft soilare fully mixed to form reinforcement, the roadbed is reinforced through the gravel layer and the asphalt layer, the roadbed is waterproof through a waterproof agent with which the asphalt layer is coated, and water is guided through the arc-shaped edges at the side edge layers.

The invention belongs to the technical field of sludge dewatering machines, particularly relates to a rainwater sensing system for a rain shelter of a filter bed type sludge dewatering machine, and provides the following scheme aiming at the problems proposed in the background technology: the rainwater sensing system comprises a filter bed type sludge dewatering machine body of which the bottom is provided with a protection device, the filter bed type sludge dewatering machine body is connected with a rain sheltering shed through an adjusting device, and the rain sheltering shed comprises a ceiling and two rain sheltering plates which are sequentially hinged to the two sides of the ceiling. The adjusting device is arranged, and the inclination degree of the two rain baffles is reasonably adjusted according to the rainfall degree of raining, so that the flexibility of the whole rainwater sensing system is improved, the rain shielding effect of the rain shielding shed is improved, and effective waterproof protection on the filter bed type sludge dewatering machine body is facilitated; the protection device is arranged, when the rainwater sensor detects raining, the PLC can control the protection device to work, and more accumulated water is prevented from being accumulated at the bottom of the filter bed type sludge dewatering machine body.

The invention relates to a filtering detection type smart clothes rack which comprises a hook (1), a clothes hanging support body (2), an ejector block (3), a connecting rod (4), a threaded rod (5), a sliding block (6), a clamping rod (11), a pressure sensor (9), a control module (7), a power source (8), a filtering circuit (12) and a micro rotating motor (10). The power source (8), the filtering circuit (12) and the micro rotating motor (10) are connected with the control module (7). On the basis of the technical scheme of the filtering detection type smart clothes rack, all the hardware modules are connected to form the filtering detection type smart clothes rack, and the locking structure for a hanging rod is formed by the clamping rod (11) and the hook (1), so that the designed filtering detection type smart clothes rack is stably hung to the hanging rod.

The invention discloses a sign board for reminding environment protection. The sign board comprises a connection rod. A sign board body is fixedly mounted at the top of the connection rod. Through holes are formed in the front side wall of the bottom of the connection rod. Screw rods are parallelly mounted at a ground deep in need of mounting and a ground. The screw rods are inserted into rear-endscrew holes of a connection kit, the through holes of the connection rod are aligned to the screw holes, the screw rods are sequentially penetrated the through holes to be fixed to the front end of the connection kit, and the position of the connection rod at the connection kit is fastened through nuts, so that the sign board body is fastened to be prevented from toppling, and can emit light through LED lamps at night; waterproof glass is formed in the front side wall and the rear side wall of a protection shell, so that the LED lamps in an annular cavity can be protected against water effectively; through an inner cavity of a protection cover, the damping, pressure-resisting and waterproofing effect can be further achieved effectively, and accordingly, reliability and functionality of the environment protection reminding sign board are further improved.

The invention discloses a brake switch structure, comprising a base, a switch head, a wire harness and a protective hood, wherein one end of the base is a functional end and the other end is a connecting end, the switch head is arranged at the functional end, the wire harness is connected to the connecting end, the protective hood, which sleeves the base, covers the connecting end while exposing the functional end, is provided with via holes, the wire harness extends out of the via holes, and the diameter of the via holes is smaller than the outside diameter of the wire harness. According to the brake switch structure, the connecting end of the base can be prevented from water effectively through the protective hood structure.

The invention discloses a reusing method for a used land insertion sign. The reusing method comprises the steps that firstly, sign characters are printed on printing paper through a printer; secondly, the sign characters are cut off respectively to form small pieces of label paper; thirdly, after a sign sheet of the used land insertion sign is cleaned and aired, the label paper is bonded to the sign sheet through solid gum, then transparent adhesive tape is directly bonded to the sign sheet to wholly cover the label paper, the sign sheet is installed on an insertion rod, a plastic packaged land insertion sign which is clear, standard and attractive in indication, waterproof, resistant to pollution and free of fading is formed, and the used land insertion sign is restored to be new. Thus, repeated utilization can be achieved, and waste is reduced.

The invention discloses a water blocking type house expansion joint structure. The water blocking type house expansion joint structure comprises a top cover piece, and a containing groove is formed ina roof; the top cover piece comprises an upwards-raised corner plate and two flat pressing plates; an expansion joint is formed between two adjacent house single bodies, the upwards-raised corner plate is located above the expansion joint, and the vertical projection of the expansion joint is located in the range of the vertical protection of the upwards-raised corner plate; the top cover piece further comprises two vertical limiting plates, the flat pressing plates are located between the vertical limiting plates and the upwards-raised corner plate, and the vertical limiting plates are connected with the flat pressing plates; and the lower ends of the vertical limiting plates are located in the containing groove, and transverse expansion gaps are formed between the vertical limiting plates and any groove inner side wall of the containing groove. The water blocking type house expansion joint structure has the beneficial effects that the structure is reasonable, rain sheltering and water proofing protection of the expansion joint between the house single bodies can be achieved effectively, the situation that rainwater enters a house can be avoided, thermal expansion and cold contraction adaptability is high, and the structure is stable; and temporary protection structures such as an elastic sealing plate are arranged, so that the water blocking type house expansion joint structure still has the temporary waterproof effect when an external waterproof structure loses efficacy.

The invention discloses an automatic adjustment type outdoor transformer substation box body with a moisture-proof heat dissipation structure, which comprises a protection box, a password door is arranged on the front surface of the protection box, a ceiling is arranged at the top end of the protection box, openings are formed in the two sides and the back surface of the protection box, and a plurality of openings are uniformly distributed in the back surface of the protection box. Dust screens are arranged in the openings, and baffles matched with the openings are arranged on the two sides and the back face of the protection box. The outdoor transformer substation box has the advantages that the opening can be sealed, the sealing performance is good, external rainwater can be prevented from entering the outdoor transformer substation box, waterproof protection can be effectively carried out on equipment in the outdoor transformer substation box, meanwhile, workers do not need to close and open windows, the pressure of the workers is greatly reduced, meanwhile, the windows are closed in time, and the working efficiency is improved. And the second air vents are arranged below the ceiling and are not in contact with rainwater, so that a small amount of ventilation and heat dissipation can be provided in rainy days.