90results about How to "Won't get in water" patented technology

The invention relates to a method to manufacture double-plate ships with foam plastic. The invention is characterized in that the method comprises the following steps: a twisted steel plate is used between an outside plate and an inside plate of the manufactured double-plate ship; the rust on the horizontal and vertical framework steel plates is removed by adopting the technology of sandblast and so on; adhesive is applied; aged pre-foamed polystyrene grains are filled, and are heated and expanded with high pressure heating steam so as to foam the grains. After the grains are cold, the foam is bonded with and is integrated with a steel structure between the outside plate and the inside plate. After the ship is smashed or strikes aground, the foam plastic inside the outside plate and the inside plate form buffering; the inside plate of the ship is not staved easily; and even if the outside plate is staved in, no water leaks. The invention has the advantages of high sailing safety coefficient of the ship, long service life and convenient corrective maintenance.

The invention provides a pressure difference measuring system of an automobile postprocessor. The pressure difference measuring system comprises a front gas extracting pipe, a rear gas extracting pipe and a pressure sensor. The front gas extracting pipe comprises a first steel pipe and a first hose, and the rear gas extracting pipe comprises a second steel pipe and a second hose. One end of the first steel pipe of the front gas extracting pipe is connected with a gas feeding end of a postprocessor, the other end of the first steel pipe is connected with the first hose, and the other end of the first hose is connected with the pressure sensor; and one end of the second steel pipe of the rear gas extracting pipe is connected with a gas discharging end of the rear processor, the other end of the second steel pipe is connected with the second hose, and the other end of the second hose is connected with the pressure sensor. The pressure difference measuring system of the automobile postprocessor is reliable in pressure difference measuring pipeline systems, good in pressure sensor measuring accuracy and capable of performing pressure signal acquisition on the postprocessor.

The invention relates to a vehicular multifunctional cab rear suspension support, which comprises a top plate, a back plate, a first side plate, a second side plate, frame connecting holes, cab suspension cushion mounting holes, a cab suspension cushion mounting through hole, a safety hook frame, an arc-shaped rib plate, engine ECU (electronic control unit) fixing lifting lugs and an engine ECU fixing boss, wherein the back plate is fixedly connected with the top plate, two sides of each of the first side plate and the second side plate are connected with the top plate and the back plate respectively, the frame connecting holes are arranged on the back plate, the cab suspension cushion mounting holes, the cab suspension cushion mounting through hole and the safety hook frame are arranged on the top plate, two ends of the arc-shaped rib plate are fixedly connected with the top plate and the back plate respectively, the engine ECU fixing lifting lugs are horizontally arranged on the back plate, and the engine ECU fixing boss is perpendicularly arranged on the back plate and positioned below the engine ECU fixing lifting lugs. The vehicular multifunctional cab rear suspension support realizes arrangement of a large-sized combined mud guard and installation of an engine ECU, and integrates peripheral parts of a traditional cab rear suspension support, so that the problem of decentralized arrangement is solved, the number of the parts is decreased, product cost is reduced, components are lightened, and a whole vehicle is more compact and attractive in arrangement.

The invention discloses an installation method of a novel under-screen camera. The method comprises the following four steps that a light hole is formed, a camera assembly is installed, a moving assembly is installed, and a secondary screen is installed, the moving assembly is one of a rotor motor set, a reset element set and a linear motor, and the use principle and the installation mode of the secondary screen are different according to the difference of the moving assemblies. According to the invention, the problems that the camera cannot be placed under the full screen and the camera underthe screen cannot carry out high-definition and light-loss-free photographing are solved, and meanwhile, water and dust cannot enter the waterproof and dustproof mobile phone due to the calling of the front camera.

The invention relates to the technical field of smart equipment, and discloses a smart surveillance camera with a waterproof function. The smart surveillance camera comprises a machine body, wherein the top of the machine body is fixedly connected with a rain baffle through fixed legs, one side of the machine body is fixedly connected with a front cover, a sealing gasket is arranged at the joint of the machine body and the front cover, the sealing gasket is fixedly connected to one side of the machine body, one side of an inner wall of the machine body is fixedly connected with a moving platethrough a spring, one side of the moving plate is fixedly connected with a fixed column, one side of the fixed column is fixedly connected with a fixing plate, and one side of the fixing plate is fixedly connected with a video camera. According to the smart surveillance camera with the waterproof function, through the cooperation of the fixed legs, the rain baffle, the front cover and the sealinggasket, the phenomenon that water cannot enter the internal part of the smart surveillance camera no matter how heavy a downpour occurs can be ensured, the phenomenon that the internal part of the machine body of the smart surveillance camera is dry can be ensured, the service life of the smart surveillance camera can be prolonged, the consumption of the smart surveillance camera can be reduced, and the purposes of energy conservation and environment protection can be achieved.

The invention discloses an intelligent fire control water sprinkling system, and belongs to the technical field of water spraying and fire extinguishing. The intelligent fire control water sprinklingsystem is characterized by comprising a water supply source, a water pump, a pipe net, intelligent sprayers and a central control module; the water pump is used for being connected with the water supply source for water supply, one end of the pipe net is connected with the water pump, and the other end of the pipe net is provided with a plurality of water outlets; and the multiple intelligent sprayers are arranged and fixedly connected with the multiple water outlets of the pipe net, and the central control module is connected with the intelligent sprayers and the water pump. The purposes thatthe structure is simple, cost is low, response is fast, multiple safety guarantees exist, and stability and reliability are achieved are achieved.

The invention relates to a waterproof buried type storage battery cabinet which comprises a cabinet body, a bottom mounting frame and an outer cover, wherein the cabinet body is mounted on the bottom mounting frame and comprises an upper cabinet body and a lower cabinet body which are internally communicated; a fan is mounted in the upper cabinet; the top of the fan is lower than that of the upper cabinet body; a ventilating window is mounted at the top of the upper cabinet body above the fan and is connected with a connection rod transmission mechanism; the bottom mounting frame is a cover-free boxing structure with a bottom, and a power line inlet/outlet pipe is arranged on the bottom mounting frame; the outer cover is a bottom-free boxing structure with a cover and is detachably connected with the bottom mounting frame, and an operating handle is arranged at the top of the outer cover; ventilating holes are formed in the lower parts of the four side surfaces of the outer cover. The waterproof buried type storage battery cabinet further comprises a PCB control panel which is electrically connected with the connection rod transmission mechanism and the fan. The waterproof buried type storage battery cabinet further comprises a temperature sensor and a water logging sensor. The waterproof buried type storage battery cabinet can set and control switch on of the fan and opening and closing of the ventilating window through the PCB control panel according to the temperature and the water level, and is high in heat dissipation property and waterproof.

The invention discloses an underwater anti-drop socket and a plug, comprising a waterproof base, wherein the waterproof base comprises a base body and a socket assembly; each socket assembly comprisesa socket hole and an oval baffle. The socket body comprises a socket hole and an oval baffle; a water-proof cover, wherein an elastic clamp is arranged below the water-proof cover. The elastic clamping member comprises a compression spring positioning block, a compression spring, a clamping plate and an annular limiting plate. The outer wall of the clamping plate is in contact with the inner wallof the elliptical baffle; Circuit structure, the circuit structure is sealed and fixed in the base body with sealant layer, the circuit structure on both sides of each jack component is provided withmulti-stage connection terminals, and the movable edge of the multi-stage connection terminals is provided with circuit connection holes. The plug is matched with the socket, has good sealing property and can be used in deep water environment.

The invention relates to a vehicle water immersion prevention method and device. The water immersion prevention method is characterized by comprising the following steps of obtaining the water level depth of the current position of a vehicle; judging whether the water level depth of the current position exceeds a first set threshold value or not, and if yes, sending the prompt to a driver. According to the vehicle water immersion prevention method, when the water level of the current position of the vehicle is detected, the prompt is sent to a driver in time, the driver can be prevented from driving continuously, and the water is prevented from entering the vehicle.

The invention relates to the technical field of ships. The invention particularly discloses a cabin structure and a ship. The cabin structure comprises a connecting shaft, and an outer ship body and an inner ship body coaxially connected through the connecting shaft, the connecting shaft is fixedly connected with the inner ship body, the surface of the outer ship body is sealed and provided with at least two water-related surfaces, and a ship body balance mechanism is arranged between the inner ship body and the outer ship body and used for driving the inner ship body to rotate relative to theouter ship body so as to keep the inner ship body balanced. By means of the cabin structure, shaking of the ship body on the surging water surface can be reduced, secondary damage to personnel and materials due to shaking is avoided, the balance state can be rapidly restored, and the life safety and property safety of personnel on the ship can be protected.

A cable integrated device for an electric bicycle comprises a partition board, as well as a bottom housing and a housing plate which are respectively connected with the two surfaces of the partition board, wherein a PCB insertion chamber, which is used for arranging a PCB and forms a secondary water-proof structure, is formed in the bottom housing; the PCB is fixed on the partition board; the partition board and the housing plate together form a primary water-proof sheath cable chamber; more than two upper part wire-in holes, communicated with the sheath cable chamber, are formed in the upper end of the connection part of the partition board and the housing plate, and lower-part wire-out holes, which are communicated with the PCB insertion chamber and allow cables connected with a controller to penetrate, are formed in the lower part of the partition board; and two wire slots, used for accommodating brake cable steel wires or mechanical shift speed regulation wires, are respectively formed in the connecting wires of two side edges where the partition board is connected with the housing plate in an inwardly concave manner .The cable integrated device can realize standard insertion; the cable connecting is high in reliability and good in consistency; and the matching is convenient, the exchangeability is strong and the standard is unified.

The present invention discloses a mechanical underwater limit switch. It includes the following several portions: a pressure-resistant shell body, the rear end of its interior is equipped with a guide hole, the tail end of said guide hole is communicated with exterior; an end cover, it is placed in the front end of pressure-resistant shell body, the centre of said end cover is equipped with a drive bar holding hole; a drive bar, its front portion and rear portion are identical in diameter, and its middle portion is equipped with a shoulder portion, the front portion of the drive bar is tightly placed in the drive bar holding hole, and the rear portion of said drive bar is tightly placed in the guide hole; an electric switch, it is placed in the interior of said pressure-resistant shell body, the pressure sheet of said electric switch is placed in the position correspondent to the shoulder portion of said drive bar; and a reset spring, it is placed between the described end cover and drive bar.

The invention provides a graphene intelligent heating garment, and relates to the graphene-relevant technical field. The graphene intelligent heating garment comprises an inner insulating layer, a first protection layer, a graphene heating film layer, a second protection layer and an outer waterproof layer which are arranged in the sequence from inside to outside, and intelligent temperature control sensors are arranged in the first protection layer and the second protection layer at equal intervals; the inner insulating layer is a polyimide fiber cloth material, and a polypropylene/carbon fiber/boron nitride thermally conductive and insulating composite material is dipped and adsorbed on the polyimide fiber cloth material; the first protection layer and the second protection layer are made of the same material, namely, a porous polymeric sponge material; the graphene heating film layer is a graphene flexible conductive film; and the outer waterproof layer is a polytetrafluoroethylenefilm with the surface coated by a hydrophobic coating. The graphene intelligent heating garment can be powered by a storage battery with the 5V safe voltage, and also can be connected with an externalpower supply, the safety performance is good, and meanwhile, the graphene intelligent heating garment can be used in a mobile and portable environment.

The invention provides a pneumatic glue gun assembly convenient to clean. The pneumatic glue gun assembly comprises a pull rod with a brush and a baffle piece; a cavity and a baffle are designed in apiston of a glue cylinder; a sliding groove is formed in a glue gun body, a trigger extends from the position below a glue gun to the position above the glue gun, and the part, above the gun, of a trigger is hinged to one end of a connecting rod; the other end of the connecting rod can slide in the sliding groove and is hinged to one end of a bent rod, an arc-shaped gasket is arranged at the otherend of the bent rod and the arc-shaped gasket is used for blocking a glue nozzle; a timer is arranged on a glue gun handle; and a pressure sensor is arranged at the contact point between the triggerand an air valve mechanism, and the pressure sensor is connected to the timer. According to the pneumatic glue gun assembly, the piston can be pulled out easily through the pull rod and the glue cylinder is cleaned, and the glue cylinder is repeatedly used; after the glue injection is finished, the trigger is released, then the glue nozzle is automatically blocked , so that glue overflowing is prevented; the timer is controlled by the trigger, so that convenience and accuracy are achieved; and the extrusion speed under different pressures can be tested.

The invention relates to the field of municipal administration, and concretely relates to a municipal road maintenance device. The technical problem to be solved by the invention is to provide the municipal road maintenance device. The municipal road maintenance device comprises a carrying mechanism, a control screen, a self-propelled cleaning mechanism, a sleeve plate, a protruding block, an aircurtain type filtering mechanism and a side protection plate; the middle-upper part of the front part of the carrying mechanism is fixedly connected with the control screen; and the self-propelled cleaning mechanism is arranged on the right side in the carrying mechanism. Comprehensive and efficient cleaning of guardrails is achieved, self-propelled cleaning is achieved, carrying and running of avehicle body are not needed, the device is small in size, traffic is not hindered, and the safety during guardrail cleaning is greatly improved; dirty water after cleaning can be discharged to a roadfor cooling after being filtered; and cyclic utilization of water resources is realized.

The invention provides a sealing structure for a cable outgoing hole of an electric device. The sealing structure comprises an insulating gasket, a cable lug rubber protecting column, special-shaped metal pressing rings, special-shaped rubber sealing rings, spring washers and a hollow pressing screwed plug. According to the sequence that the parts are installed in the cable outgoing hole, firstly, wires in the electric device sequentially penetrate the insulating gasket and the cable lug rubber protecting column; next, the hollow pressing screwed plug, the spring washers, the special-shaped metal pressing rings and the special-shaped rubber sealing rings are arranged on the cable in a sleeving mode one by one; then, core wires of the cable are connected with the wires in the electric device to form a string-shaped connected body; and finally, the string-shaped connected body is pushed into the cable outgoing hole of the electric device, the string-shaped connected body and the cable outgoing hole of the electric device are connected and screwed down through the hollow pressing screwed plug with threads and hole opening threads of the electric device, and therefore all the parts can be compressed, the special-shaped rubber sealing rings can generate elastic squeezing, gaps in the hole are squeezed due to inner retraction and outer expansion, and sealing is achieved. The sealing structure is practical, reliable and excellent in waterproof effect.

The invention discloses a rainproof cover and a splicing and combining method thereof in the field of wind power generation. The rainproof cover comprises a cover body. The cover body and an opening in the top of a tower frame are arranged in a corresponding manner. At least one hoisting base cover is movably connected to the cover body. The hoisting base cover and a hoisting base installed on the cover body are arranged in a corresponding manner. After the hoisting base cover is opened, the hoisting base is connected with hoisting equipment. The cover body is provided with a jacking mechanism capable of opening or closing the hoisting base cover. The cover body is further provided with a plurality of hoisting assemblies capable of being connected with hoisting strips. According to the rainproof cover, the opening in the top of the tower frame can be sealed and blocked, it is ensured that water will not enter the tower frame, and damage to electric assemblies in the tower frame is avoided. According to the splicing and combining method, the rainproof cover can be spliced and completed rapidly and efficiently.

The invention belongs to the technical field of plastic recovery, and particularly discloses a plastic solid waste recycling and processing device. A heating device is arranged in a grinding roller, and the heating temperature of the heating device is 100-150 DEG C; a second motor is arranged on a machine frame, the output end of the second motor is vertically arranged and is concentrically and fixedly connected with a stirring barrel, a plurality of turbulence plates are arranged in the stirring barrel, the turbulence plates are vertically and fixedly arranged in the stirring barrel, throughgrooves are formed in the turbulence plates, a plurality of spring plates are horizontally arranged in the through grooves from top to bottom, springs are arranged on the spring plates, one ends of the springs are fixedly connected with the bottoms of the spring plates, the other ends of the springs are fixedly connected with turbulence blocks, wave-shaped turbulence rings are concentrically and fixedly connected into the stirring barrel, and the turbulence rings penetrate through the through grooves and abut against the turbulence blocks; and a water storage tank and a sand storage tank are further arranged on the machine frame, water with the temperature of 50-80 DEG C is contained in the water storage tank, and sand used for grinding a paper product is contained in the sand storage tank. According to the scheme of the plastic solid waste recycling and processing device, the problem that in the prior art, the separation efficiency of a plastic bottle and paper is low is solved.

The invention discloses an LED driving power source. The LED driving power source comprises an LED street lamp, a working space is arranged in the LED street lamp, a driving mechanism is arranged in the LED street lamp and comprises a power source box, a socket and an electric wire, the power source box provides electric power for the integral device, the electric wire is used for outputting the electric power in the power source box, and a dehumidification device is arranged on the right side of the driving mechanism. The LED driving power source is simple in structure, meets the electric power for passing through an LED, meanwhile, can detect a self working environment, automatically adjusts the internal humidity, prevents conditions such as poor contact and circuit aging from generating, prolongs the working life of the device, can automatically increase and radiate when the LED is overheated, so that the LED works more efficiently, energy sources are saved, but when it rains outsides, the ventilating and radiating capacity of the device cannot be started, it is ensured that the water cannot enter the device in rainy days, the safety performance of the device is increased, a motor is only used in the device, and the automation degree is higher.

The invention discloses an electric cabinet with high dustproof effect. The electric cabinet comprises a base. The top of the base is fixedly connected with a filtering box and a supporting block successively from left to right. One end, which is far from the base, of the supporting block is fixedly connected with a cabinet body. An air inlet at one side of the cabinet body is fixedly connected with a suction fan. The top of the filtering box is fixedly connected with a fixing leg, a blower fan and an air inlet pipe successively from left to right. The air outlet of the blower fan is fixedly connected with an air transferring pipe. One end, which is far from the blower fan, of the air transferring pipe, penetrates through and extends into the inner chamber of the filtering box. One end, which is far from the filtering box, of the air inlet pipe is fixedly connected with one side of the suction fan. According to the electric cabinet with high dustproof effect, through matching among thefiltering box, the blower fan, the air inlet pipe and the air transferring pipe, dust in the air is totally eliminated, thereby ensuring high sanitation in the cabinet body, ensuring no dust on innercomponents in the cabinet body, improving heat radiation effect of the inner components in the cabinet body, and furthermore ensuring normal operation of the inner components in the cabinet body.

The invention discloses a high hanging lamp for a nuclear environment. The high hanging lamp for the nuclear environment comprises a shell; the inner side of the shell is provided with a fixed column,and an installing shell portion is arranged on the top of the shell; the installing shell portion and the end portion of the shell are connected through a shell connection portion; a screw is assembled and fixed to a fixed column after penetrating a gland so that the gland can be fixed to the shell; the gland is provided with a first through groove which is installed and fixed to the bottom of alight source assembly; and a gap exists between the light source assembly and the inner side wall of the first through groove. According to the high hanging lamp for the nuclear environment, the lightsource assembly is subjected to sealed design, the open type structural design is adopted between the light source assembly and the shell, cleaning on a lamp in occasions with complicated using environments is facilitated, water flow directly passes through the interior of the lamp, the surface of the lamp is cleaned, gathering of dust is avoided, reliable heat dissipating during work of the lampis guaranteed, and long-service-life using of the lamp is guaranteed. During cleaning, water cannot enter the light source assembly.

The invention relates to the technical field of LED display modules and particularly relates to a kit for sealing an LED display module and an assembling method. The kit comprises a fixed shell, a lead shell, an adhesive and a sealant, the fixed shell comprises a cylinder body, a bonding ring base and a clamping ring sleeve, the bonding ring seat is fixedly arranged at one side end of the cylinderbody in a surrounding manner; the adhesive is arranged on the end surface of one side, far away from the cylinder body, of the bonding ring seat; the end face of the side of the bonding ring base isbonded and fixed to the position of a PCB power interface of the LED display module through the adhesive. A male seat of the PCB power supply interface is arranged in the cylinder body, and the sealant is arranged between the outer side surface of the bonding ring seat and a PCB in a surrounding manner. The kit is adaptive to most of semi-protection outdoor modules, the upgrading and expansion offuture products are greatly facilitated, the assembly process is relatively simpler, and the product can completely reach the IP68 level.