20results about How to "Not easy to rust" patented technology

The utility model relates to the technical field of extrusion dies, and discloses an extrusion die with a cooling structure, which comprises a base, the lower end of the base is fixedly connected with a vertical plate, the outer wall of the upper end of the base is fixedly connected with a die outer shell, the inner part of the die outer shell is fixedly connected with a die inner shell, and the lower end of the die inner shell is fixedly connected with a cooling structure. The outer wall of the base is rotationally connected with a cover plate, the outer wall of the base is rotationally connected with a lock catch, the outer wall of the mold shell penetrates through and is fixedly connected with a feeding port, and a cooling assembly is arranged in the base. According to the extrusion die with the cooling structure, cooling water can cool the die through the cooling pipe, a motor drives a rotating rod to enable a water pushing plate to rotate, so that the water pushing plate can cool a die shell through the cooling pipe by using the cooling water in a water storage tank, and meanwhile, a leakage shell moves in an agent storage shell through inertia; and the net opening leaves the agent storage shell, so that the cooling liquid leaks out of the agent storage shell, and the cooling liquid is cooled down.

The utility model discloses a mobile phone 4G remote control spherical integrated three-way valve, which belongs to the technical field of valves, and comprises a spherical integrated three-way valve body, a remote control box bottom shell is arranged on the top surface of the spherical integrated three-way valve body, and a solar panel is arranged on the top surface of a remote control box upper cover; according to the utility model, the valve body shell and the water outlet pipeline are integrally formed through injection molding processing, the valve has the advantages of no splicing assembly and no leakage at the splicing part after long-term use, the valve adopts the built-in circular valve plate as a medium cut-off switch unit, the friction surface between the valve and the soft sealant is reduced, the acting torque during opening and closing is effectively reduced, and the service life of the valve is prolonged. The execution gear motor can easily and accurately control opening, closing and flow adjustment of the valve. The caliber of the valve can be commonly used for pipelines such as 75, 90, 110 and 130 which are commonly used in the market. The valve has the advantages of being innovative in structure, accurate in adjustment, not prone to water leakage and corrosion, wide in universal range, long in service life, stable, reliable and low in cost.

The utility model discloses a standard nut relates to connecting piece, and its technical scheme main points are: including body and cap, is seted up internally threaded hole on the body, and the cap is screwed in internally threaded hole, and the middle part of cap is seted up through -hole, and the inner peripheral wall of through -hole is equipped with sealing washer, and the inside diameter of sealing washer is less than the small diameter of threaded hole. The utility model when nut is screwed on bolt, need not the end of nut without cap as head end and screw on bolt, when nut is screwed in place, sealing washer is deformed under the action of bolt resistance, and sealing washer will produce an internal stress of overcoming deformation under the force of own material, and the internal stress can make sealing washer better fill the gap between bolt and nut, so that the moisture and air of outside are not easy to enter the gap of nut and bolt contact, so that threaded hole is not easy to produce corrosion because of contacting moisture and air, and the body made of brass has better corrosion resistance, thereby can better prolong the service life of body.

The utility model relates to the technical field of garden landscapes and urban facilities, and discloses a manhole cover for a flower bed and a mounting structure of the manhole cover for the flower bed, the manhole cover comprises a mounting frame, a hinge is fixedly connected in the mounting frame, a manhole cover body is arranged in the mounting frame, and a mounting groove is formed in the manhole cover body. According to the manhole cover for the flower bed and the mounting structure of the manhole cover, the manhole cover body is made of the simulated stone or the polymer composite material, and the simulated natural textures are arranged on the manhole cover body, so that the manhole cover can be fused with the flower bed landscape in appearance, the overall attractiveness is improved, and the manhole cover is not prone to rusting; according to the manhole cover, the safety performance of the manhole cover is enhanced, the manhole cover body is convenient to disassemble and assemble by arranging a positioning plate, a spring, an inclined slope and a positioning groove, inspection and maintenance work of the manhole are convenient, and the problem that a traditional manhole cover has defects in the aspects of attractiveness, safety, practicability and the like is solved.

The utility model discloses a driving type scrubber capable of spraying water in multiple ways, which belongs to the field of driving type scrubbers and comprises a scrubber, a scrubber brush is mounted at the bottom end of the scrubber and comprises a cleaning circular plate, a brush is fixedly connected to the bottom end of the cleaning circular plate, an annular groove is formed in the upper end of the brush, an annular sliding block is slidably connected into the annular groove, and the cleaning circular plate is fixedly connected with the annular sliding block. Two symmetrical through holes are formed in the outer end of the annular sliding block, sliding rods are inserted into the through holes, the outer ends of the sliding rods are fixedly connected with circular baffles, the circular baffles are located in the annular sliding block, compression springs are fixedly connected between the circular baffles and the inner wall of the annular sliding block, and the ends, away from the circular baffles, of the sliding rods are fixedly connected with an upper connecting plate; the bottom end of the upper connecting plate is rotationally connected with the lower rotating plate, and the strip-shaped hole is formed in the upper end of the upper connecting plate, so that after the floor washing machine works for a period of time, the floor washing brush can be cleaned, hair, thread ends and other garbage gathered around the floor washing brush can be removed, and the working efficiency of the floor washing machine is improved.

The utility model relates to the technical field of shower head, this one kind difference force rotary formula shower head, including the shunt pipe, the bottom of shunt pipe is provided with rotating mechanism, the symmetry is provided with the connecting platform on the shunt pipe, install the water jet pipe on the connecting platform, be provided with the water outlet on the water jet pipe, be connected with the shunt frame through screw thread on the water jet pipe, be provided with the water distribution needle on the shunt frame, be provided with the rotary force adjusting mechanism on the water jet pipe, the utility model, rotating mechanism and water jet pipe all are connected through screw thread on the shunt pipe, constitute the shower head structure of assembly type, can independently replace partial accessory, shunt pipe, water jet pipe and rotating mechanism all are prepared with nylon material, are lighter and rust easily, reduced manufacturing and use cost, the water flow is divided by the water distribution needle in the water jet process, improved the atomization effect when spraying, can adjust the rotary moment of shower head under the condition of not replacing accessory through the rotary force adjusting mechanism of setting, play the effect of adjusting the rotational speed of shower head.

The utility model relates to a kind of front oil seal sealing assembly, engine assembly and vehicle, and the front oil seal sealing assembly includes: crankshaft, transmission wheel and front oil seal, the transmission wheel includes hub and rustproof part, the hub is connected with the crankshaft, the rustproof part is located on the hub, the outer ring of the front oil seal is used to cooperate with engine cylinder or timing cover shell, the inner ring of the front oil seal is in abutment with the outer wall surface of the rustproof part.The structure design of the front oil seal sealing assembly of the utility model is reasonable, the probability that the water from outside enters into engine by front oil seal can be reduced, and the waterproof effect is better.

The utility model relates to the technical field of power transmission, and discloses an aluminum alloy bus duct shell, which comprises a first side plate, a second side plate, a first cover plate and a second cover plate, the first side plate and the second side plate are C-shaped plates, the first side plate and the second side plate are oppositely arranged, a gap is arranged between the first side plate and the second side plate, a first heat dissipation part is arranged outside the first side plate, and a second heat dissipation part is arranged outside the second side plate. A first heat dissipation part is arranged on the outer side of the first side plate, a second heat dissipation part is arranged on the outer side of the second side plate, the first cover plate is connected with one end of the first side plate and one end of the second side plate, the first cover plate is an I-shaped plate and comprises a first vertical plate, a first horizontal plate and a second vertical plate which are sequentially connected, and a first supporting plate is arranged on the outer side surface of the first horizontal plate; the second cover plate is connected with the other end of the first side plate and the other end of the second side plate, the second cover plate is an I-shaped plate, the second cover plate comprises a third vertical plate, a second horizontal plate and a fourth vertical plate which are connected in sequence, and a second supporting plate is arranged on the outer side surface of the second horizontal plate. The LED lamp is high in supporting capacity, not prone to deformation, even in heat dissipation and light in weight.

This utility model discloses an adjustable torque spark plug sleeve, belonging to the field of automotive repair technology. It includes a sleeve body with a universal joint mounted on its upper end. A telescopic rod is mounted on the upper end of the universal joint, and an adjustment hole is drilled at the outer end of the telescopic rod. An adjustment rod is installed inside the adjustment hole, and a fixing ring is fixedly connected to the inner wall of the adjustment rod. A rotating rod is rotatably connected inside the fixing ring. Multiple evenly distributed through holes are drilled at the upper end of the adjustment rod, and a contact pad is installed inside the adjustment rod. Multiple evenly distributed locking blocks are fixedly connected to the upper end of the contact pad, located within the through holes. Multiple evenly distributed springs are fixedly connected between the contact pad and the inner wall of the adjustment rod, with the springs and locking blocks spaced apart. A support block is fixedly connected to the upper end of the rotating rod, located below and in contact with the contact pad. This design makes it more convenient for technicians to adjust the torque when using the spark plug sleeve, improving their work efficiency.

The present invention relates to an assembled aluminum alloy house, comprising an outer frame structure and an inner frame structure covered in the outer frame structure, the inner frame structure comprising columns, a plurality of inclined support beams arranged circumferentially around the columns and connected to the columns at one end and cooperate to form a roof, a thermal insulation layer and waterproof tiles stacked and laid on the roof in sequence, and a wall arranged under the roof, the outer frame structure comprising a connecting ring fixed to the top of the column, a plurality of peripheral curved strips arranged circumferentially around the columns and connected to the connecting ring at one end, the other end of the peripheral curved strip extending downward to the ground, and the connecting ring and the peripheral curved strip cooperate to form a gourd head shape. The inner frame structure and the outer frame structure of the assembled aluminum alloy house are both made of aluminum alloy, light in weight, simple to install and transport, not easy to rust, and do not require regular maintenance, and the outer frame structure is formed into a gourd head shape by the cooperation of the peripheral curved strips and the connecting ring, making the overall appearance more beautiful, and the inner frame structure is used as a bearing structure part, which is convenient for people's daily use.

The utility model discloses an industrial fan motor mounting support, including support body, the first end of support body is through first installation component and the shell of industrial fan is detachably connected, the second end of support body is through second installation component and the motor of industrial fan is detachably connected, first installation component includes plastic mounting plate, is provided with the plastic fixed column of the first end of support body with the sleeve setting on plastic mounting plate, first installation component still includes the plastic ferrule, is provided with first stainless steel fastener on plastic ferrule, second installation component includes plastic mounting seat, plastic mounting seat has the lug of opposite setting, is provided with the plastic convex post of the second end of support body with the sleeve setting between lug, is provided with second stainless steel fastener on lug. The utility model discloses an industrial fan motor mounting support, can prevent the rust of support, and the detachable connecting mode is used between support and motor and shell respectively, and the maintenance or replacement of late -model motor is convenient.

The utility model discloses whole vehicle hoisting steel wire rope protection bushing belongs to vehicle hoisting technical field. Whole vehicle hoisting steel wire rope protection bushing, include: detachable connection on the steel wire rope's steel ring, be equipped with the clamping groove on the steel ring, and the clamping groove with steel wire rope is matched, when the steel ring is installed on the steel wire rope, the steel wire rope is clamped in the clamping groove, the inside diameter of clamping groove is less than the outside diameter of steel wire rope, the utility model discloses a steel ring and steel wire rope combination use, increase the safety, quality protection to hoisting point, effectively avoid the damage of steel wire rope in the hoisting process because of bending, wear and tear etc.

The utility model discloses a coal mine tunneling supporting device. The coal mine tunneling supporting device comprises a protective top plate, a plurality of top buffer covers and a plurality of side buffer covers are installed on the protective top plate, a plurality of buffer mechanisms are arranged on the protective top plate, and the buffer mechanisms are used for connection between the top buffer covers and the protective top plate and connection between the side buffer covers and the protective top plate. Supporting frames are installed on the two sides of the protective top plate. The buffer mechanism comprises a mounting frame, and a connecting bolt is mounted at the bottom of the mounting frame. According to the coal mine tunneling supporting device, the buffering mechanism comprising the mounting frame, the connecting bolt and the air bag is arranged at the top of the protective top plate, so that the coal mine tunneling supporting device is not prone to corrosion and is more suitable for being used in a humid tunneling environment; the distance between the top buffer cover and the protective top plate and the distance between the side buffer cover and the protective top plate can be adjusted through the air bags, and the clamped stone blocks can be conveniently taken out.

The invention relates to a durable building reinforcing device which comprises a steel bearing support, reinforcing steel supporting rods, a buffer layer, a reinforced concrete platform and a bottom support. The bottom edges of the steel bearing supports are fixed to the buffer layer, and the top corners of the steel bearing supports are connected with the bridge body; the upper end and the lower end of the reinforcing steel support rod are respectively connected with the buffer layer and the bridge body; the buffer layer is a three-layer steel plate with a built-in spring and a polyurethane rubber composite plate, and is nested in the pier; and the reinforced concrete platform and the bottom octagonal steel bracket are embedded and fixed on the bridge pier. All steel members and reinforcing steel bars of the device are coated with special reinforced protective paint, and the paint is formed by compounding epoxy modified phenolic resin, vinyl acetate-acrylic emulsion, polyether sulfone, nanometer aluminum oxide, a curing agent and a function enhancing auxiliary agent containing various special organic compounds. The reinforcing device is reasonable in structure and has excellent buffering and anti-seismic performance, the special coating can remarkably improve corrosion resistance and adhesive force, and the service life of the reinforcing device is greatly prolonged.

The utility model provides a kind of beer machine, belong to liquor beverage drinking equipment technical field.It solves the problem of the bottom of the water tank of the prior art beer machine is easy to freeze.This beer machine, including machine body, and the water tank, motor and stirring vane being all arranged in machine body, the bottom of the water tank is rotatably connected with driven wheel and driven wheel is located in the inner chamber of water tank, the stirring vane is fixed on driven wheel, the motor is located in the inner chamber of water tank and is fixed in the bottom of water tank, motor shaft is connected with driving wheel, the driving wheel is opposite with the driven wheel and driving wheel can drive driven wheel to rotate by magnetism, the top of the driving wheel and the bottom of water tank have gap one, the top of the driving wheel has the top pin of convex and taper, the bottom of the water tank is provided with taper recess, the top pin is embedded in the recess, the taper of the top pin is less than the taper of recess.Solve the advantage that the bottom of the water tank of the prior art beer machine is easy to freeze.

This invention provides a flame retardant for water-based fire-retardant coatings for steel structures, prepared from the following raw materials: urea, phosphoric acid, acidic lignin, and pentaerythritol; the weight ratio of urea, phosphoric acid, acidic lignin, and pentaerythritol is 1:(0.8-1):(0.1-0.5):(0.01-0.05). Applying this flame retardant to water-based fire-retardant coatings for steel structures achieves both moisture resistance and flame retardancy.

The utility model provides a collector plate for a battery unit, which comprises a first electric connection part capable of being directly and electrically connected to the end part of an electrode assembly of the battery unit, and a second electric connection part capable of being directly and electrically connected to the end part of the electrode assembly, and a second electrical connection portion located radially outward of the first electrical connection portion and substantially parallel to the first electrical connection portion, the second electrical connection portion being directly electrically connectable to a terminal of the battery cell, the terminal of the battery cell being located on a second side of the collector plate opposite to the first side, in which the first electrical connection portion is formed with a through groove, and wherein the second electrical connection portion protrudes in a direction toward the second side of the collector plate with respect to the first electrical connection portion. The utility model also provides a battery unit comprising the collector plate. The collector plate and the battery unit disclosed by the utility model are simple and compact, convenient to assemble and high in reliability, and the conditions of poor contact and the like are not easy to occur.

The utility model discloses a kind of cylinder door structure of wind generating set and wind generating set, it is related to wind power generation technical field, wherein, the cylinder door structure of wind generating set includes door frame, cylinder door, drainage assembly;Door frame is installed on the tower tube of wind generating set, door hole is formed in door frame, the side of door frame close to door hole is formed with water guide groove and is provided with first sealing assembly, water guide groove and sealing assembly are sequentially arranged along the direction of inside tower tube to outside tower tube, and water guide groove is arranged in the bottom frame of door frame, and rainwater grate is arranged at the slot of water guide groove;Cylinder door is set in door hole, and one end of cylinder door is hinged in one side frame of door frame, the outer edge of cylinder door is provided with second sealing assembly, and first sealing assembly and second sealing assembly are sealingly cooperated;Drainage assembly includes drain pipe, and drain pipe is communicated with water guide groove.The cylinder door structure of wind generating set provided by the utility model can effectively avoid rainwater to infiltrate into tower tube, and ensure the dryness inside tower tube.

This utility model discloses a motor adaptable to high-temperature sterilization. The motor includes a rotor, which includes a shaft. A magnet is mounted on the shaft. A protective sleeve is provided over the magnet. Protective covers are concealed at both ends of the protective sleeve to enclose the magnet within the protective sleeve. The protective sleeve and protective covers are made of materials independently selected from stainless steel, copper, titanium, titanium alloy, and carbon fiber reinforced plastic. By using a protective sleeve over the magnet, this application isolates the magnet from moisture, effectively preventing problems such as rusting and demagnetization.

The utility model discloses a gate equipment for hydraulic engineering, including gate and the gate pier that cooperates with gate. The gate includes gate leaf structure, lifting lug structure, cantilever roller and water stop device, and the lifting lug structure is established at the back of gate leaf structure bottom, and the cantilever roller is arranged in the side beam both sides of gate leaf structure, and the water stop device is attached on the gate. The gate pier is equipped with a door groove that cooperates with cantilever roller, and the main rail straight rail and the reverse rail straight rail that are matched with cantilever roller respectively. The upper portion of connecting reverse rail straight rail is further equipped with reverse rail arc rail, and the vertical direction height of reverse rail arc rail is lower than the main rail straight rail. The utility model discloses the forward inclination lift-lie type gate that leans down to the upstream, and the following advantages have compared to lift-lie type gate, the steel wire rope and the movable pulley of gate hoist equipment are not in the water, and the life is long. The gate water stop device is simple, and the rubber friction is small, and the hoist machine capacity is small, and the high altitude falling object is not produced. The gate unilateral multiple support arrangement is arranged, and the water pressure of bearing is not limited, and the large area orifice can be closed.