16results about How to "Solve the waterproof problem" patented technology

The utility model discloses a building toilet seepage water integral isolation drainage drainage waterproof device which comprises a drainage pipe arranged at the upper end of a sewage drainage pipe, a PVC (polyvinyl chloride) floor sealing plate is arranged on the inclined surface of a floor, a stainless steel filter plate is arranged on the PVC floor sealing plate, an accumulated water overflow cover is fixedly arranged in the middle of the PVC floor sealing plate, and the drainage pipe is arranged on the drainage pipe. Grid holes are formed in the upper end of the accumulated water overflow cover, a geotechnical cloth layer is arranged in a cavity between the accumulated water overflow cover and the stainless steel filter plate, a PVC side face sealing plate is arranged on the inner side face of the wall body, the lower end and the side face of the PVC side face sealing plate are integrally provided with bent connecting edges, and the connecting edges enable the PVC side face sealing plate and the PVC floor sealing plate to achieve electric melting sealing connection at the wall corner. The utility model not only has a simple structure and is convenient to manufacture and construct, but also can effectively prevent seepage water from seeping into the floor of the toilet, and effectively solves the hidden danger of water leakage and the difficult problem of water prevention at the place where the toilet of the building is contacted with the pipe and at the corner.

This utility model relates to the field of hydraulic station housing technology, and provides a rainproof hydraulic station housing, which includes a plurality of lifting rings on the top surface of the housing; a rain cover plate is detachably installed on the top surface of the housing, and the rain cover plate has a plurality of clearance holes adapted to the size of the lifting rings, with each clearance hole corresponding to one of the lifting rings, and each clearance hole is surrounded by a water baffle plate, and the rain cover plate is surrounded by water guide grooves. In this design, the top surface of the housing is provided with welded lifting rings that meet export requirements, the rain cover plate is detachably installed with adapted clearance holes, the exposed lifting rings are suitable for lifting, and the lifting rings can seal the clearance holes to prevent rainwater from seeping in. The water baffle plates around the clearance holes prevent water from entering through gaps, and the water guide grooves around the cover plate accelerate drainage, reducing the possibility of rainwater entering through gaps. Its detachable design facilitates installation and maintenance, and the combined structure combines waterproofing and lifting, making it suitable for export products.

The utility model belongs to the technical field of waterproof of lower room structures, and particularly relates to a waterproof and anti-leakage structure of a basement connection node. In order to solve the problems that complex water seepage paths are difficult to resist, the maintenance cost is increased due to inconvenience in disassembly and maintenance and a waterproof layer is easy to crack due to insufficient deformation coordination of a rigid assembly and a wall body in the existing single-layer waterproof or permanent fixed installation design, the following scheme is provided: the waterproof structure comprises an existing wall body and a newly-built wall body; a multi-stage water seepage blocking path is formed through the inner waterproof layer and the water stop steel plate, and even if a single layer is damaged, underground water pressure can still be effectively resisted; quick disassembly and assembly are achieved through threaded connection and a clamping structure, wall damage is avoided, and the maintenance cost is remarkably reduced; the flexible coiled material and the sealing rubber strip absorb structural deformation displacement, the fixing block embedment design limits displacement of the waterproof belt, long-term stability under dynamic loads is ensured, and the technical problems that a traditional waterproof layer cracks, is difficult to maintain and poor in adaptability are comprehensively solved.

The utility model discloses a new energy truck battery replacing device, including box, box top installation has the box cover, and the box is installed with the rubber ring between the box cover, is equipped with the cavity in the box, and the bottom of cavity installs the mounting panel, and the electronic component and the connecting wire bundle are installed on the mounting panel, and one side of electronic component and connecting wire bundle is connected with the battery replacing connection device, and the battery replacing connection device installs at the bottom of box, and the other side of electronic component and connecting wire bundle is connected with the quick -witted connector, and the quick -witted connector installs at one side of box, and the quick -witted connector is connected with the battery pack, and one side of box is installed with the breather valve.

The utility model relates to the technical field of electric wires, in particular to a waterproof electric wire, which comprises a first connecting part and a second connecting part, the second connecting part comprises a second insulator, and a sealing seat inserted into the sealing cavity is coaxially fixed at the rear end of the second insulator; a plurality of waterproof barriers are formed through close fit of the sealing edges of the sealing piece and the grooves of the sealing seat and insertion connection of the sealing rings and the double sealing grooves, and the splicing gap of the connector is completely filled; meanwhile, a multi-layer protection structure of the insulating layer, the filling layer, the waterproof layer and the wear-resistant layer of the waterproof wire body and the waterproof design of the joint are in synergistic effect, so that full-link waterproof of the wire from the wire body to the joint is realized; the design effectively prevents conductor corrosion and insulation layer failure, ensures long-term stable operation of an electrical system in complex environments such as humid, underground and underwater environments, and effectively solves the waterproof problem of the wire joint.

The invention discloses a composition for a breathable waterproof coating, the coating and a preparation method of the coating, belongs to the technical field of building coatings, and aims to solve the problem that a coating is bubbled and stripped due to low water vapor permeability of an existing waterproof coating. The composition is prepared from the following raw materials in parts by weight: 35 to 45 parts of acrylic emulsion, 0.1 to 0.3 part of cross-linking agent, 5 to 10 parts of diatomite, 0.2 to 0.5 part of wetting agent and 0.1 to 0.3 part of carbon nano tube. The preparation method comprises the step of sequentially dispersing and mixing the acrylic emulsion, the defoaming agent, the cross-linking agent, the water, the preservative, the diatomite, the heavy calcium carbonate, the wetting agent, the carbon nano tube, the precipitated barium sulfate and other raw materials at a specific rotating speed. The coating keeps excellent waterproof performance, tensile strength and flexibility, meanwhile, the water vapor permeability is remarkably improved, and the coating has good constructability and durability and is suitable for building waterproof engineering with high requirements for air permeability.

This utility model discloses a waterproof intermediate joint, relating to the field of cable joint technology, comprising: a connecting structure disposed on the outside of the cable core; a first waterproof layer disposed on the outer periphery of the connecting structure and the core insulation layer; a joint body disposed on the outer periphery of the first waterproof layer; an end sealing structure disposed at both ends of the joint body; and a second waterproof layer disposed between the joint body and the end sealing structure. This utility model provides an interface compatibilizer between the joint body and the core insulation layer, and provides an interface compatibilizer or primer at the ends of the joint body, which effectively improves the connection strength between the joint body and adjacent structures. The interface compatibilizer or primer eliminates interface gaps, solving the waterproofing issues between the joint body and the internal core, as well as between the joint body and the outer ends, ensuring safe, stable, and reliable operation of the product under long-term water immersion conditions.

The utility model provides a flashing node at high and low spans of an extended plant, which solves the waterproof problem of a sandwich panel wall surface of the extended plant and ensures the safe production and operation of the plant. The wall comprises a high wall body and a low wall body, a high-position window is arranged at the high-position wall body, and a sandwich board is arranged on the surface of the high-position wall body; a deformation joint is arranged between the high wall body and the low wall body; the device is characterized by further comprising an edge closing bracket, an edge closing plate, a flashing plate and rock wool, the edge closing bracket is fixed at the bottom of the sandwich panel; the upper portion of the edge closing plate is fixed to the edge closing support, and the lower portion of the edge closing plate is bent inwards, then stretches into the position above a window frame of a high-position window from the bottom of the sandwich plate and is fixed to a high-position wall. The flashing plate is arranged above the deformation joint, the upper portion of the flashing plate is fixed to the edge closing plate, the lower portion of the flashing plate is fixed to the low wall, and the middle of the flashing plate inclines downwards. And rock wool is fixed at the lower part of the deformation joint for blocking.

The application provides a rolling brush motor and a ground brush assembly. The rolling brush motor comprises a stator, a rotor shell and a fixed shaft led out from the stator and the rotor shell; the stator is fixed on the fixed shaft; the rotor shell is rotatably sleeved on the stator and is configured to drive the rolling brush of the cleaning device to rotate; a wire channel is arranged in the first end of the fixed shaft to lead the lead wire of the stator out of the rotor shell; and the material of the fixed shaft is engineering plastic. The fixed shaft is made of engineering plastic to form the wire channel in the fixed shaft, realize internal wiring, enhance waterproof reliability, reduce the entry of water vapor into the rotor shell from the assembly position of the bearing and the fixed shaft, stably assemble the uniform outer surface of the fixed shaft and the inner ring of the bearing to reduce shaking, and avoid the need for more installation fixing structures and space for additional wiring.

The utility model discloses a full waterproof structure of a square motor, which is characterized in that the full waterproof structure comprises an upper waterproof sleeve and a lower waterproof sleeve, the lower waterproof sleeve is sleeved on one end of the square motor, which is used for inserting a wiring terminal, and the upper waterproof sleeve is sleeved on one end of the square motor, which is provided with an output shaft; a shaft penetrating hole is formed in the top of the upper waterproof sleeve, and an output shaft of the square motor penetrates through the whole square motor and penetrates through the shaft penetrating hole. And the upper waterproof jacket and the lower waterproof jacket are embedded together by adopting a mutually staggered structure. According to the utility model, the square motor structure is fully wrapped by the upper waterproof sleeve and the lower waterproof sleeve, so that the waterproof capability is more excellent under the clamping of elastic force and friction force. The waterproof square motor can solve the waterproof problem of the square motor, has the advantages of simple structure and convenient installation, is convenient to produce, has few procedures, and greatly reduces the production cost.

The utility model discloses a condensation sample collection multi-element dispersing device. Comprising a main shell, a water temperature control unit, a specimen shaking unit, a diluent filling unit and a control mainboard. Through a multi-element condensation set sample dispersion method integrating warm bath, shaking and warm bath diluent injection, the dispersion efficiency of the condensation set is greatly improved, and the dispersion time is saved; meanwhile, a swinging and rotating mode is adopted to replace a traditional centrifugal method, the structural design is simplified, the design cost is reduced, in addition, alternate magnetic pole ring spaced transmission is adopted, and the waterproof problem caused by dynamic sealing inside and outside the warm bath cavity is solved. Besides, the conduit passes through the warm bath chamber, so that before the condensation sample is loaded, the conduit diluent reaches the temperature in the warm bath chamber, the temperature-containing diluent is controlled to be injected at the beginning of starting of the device, direct contact heat transfer of the condensation sample can be realized in advance, the temperature rise speed in the condensation sample is further improved, and the dispersion efficiency is improved.

The invention relates to the technical field of household beauty and skincare electronic equipment, and discloses a waterproof beauty device modularization system based on magnetic attraction connection and anti-skid design. Comprising a main body shell, a battery arranged in the main body shell, a mainboard PCB and a contact head assembly located at the front end of the main body shell, and the main body shell comprises a main body upper shell and a main body lower shell; the main body lower shell, the head lining plate, the head lower shell and the main body upper shell define a closed cavity to accommodate a battery and a mainboard PCB, and the main body lower shell, the head lining plate, the head lower shell and the main body upper shell are assembled by adopting a buckle structure; a magnetic attraction alignment structure is adopted between the front end of the main body shell and the contact head assembly; the surface of the main body shell is provided with silica gel anti-skid textures, and a conductive shielding layer is embedded into the silica gel anti-skid textures; the contact head assembly is rotatably arranged relative to the main body shell, the contact head assembly adopts a modular design, and the contact head assembly adopting the modular design comprises illumination heads with different wavelengths and customized electrode tips.

The utility model relates to a kind of edge collecting devices, belong to building construction technical field, specifically a kind of edge collecting device of structural column falls in landscape flower bed, including vaulted ceiling, still include;Structural column is fixedly installed at the top of vaulted ceiling;Backfill, the backfill is set above vaulted ceiling;The utility model reaches the effect of keeping aesthetic property while improving practicality, solves the current edge collecting strip through fixed connection groove sleeve connection in the edge of support, slot deformation is easily led, causes edge collecting strip loosening even to fall off, and the structure cannot take into account the problem of aesthetic property and waterproof performance.

The utility model discloses a kind of photovoltaic power station of single-pitch installation of double-slope inclined roof, double-slope inclined roof includes the first slope roof and the second slope roof being set in opposite sides of ridge, the photovoltaic power station includes photovoltaic support and photovoltaic module, the photovoltaic support includes the first single-pitch support being installed in first slope roof and extending to the second slope roof above along longitudinal oblique, the second support being installed in second slope roof and being supported below first single-pitch support, the first single-pitch support is equipped with the single-pitch mounting surface for installing photovoltaic module. Thus form a single-pitch structure to install photovoltaic module in double-slope inclined roof, relative to the original first slope roof and second slope roof respectively install photovoltaic module, can solve the problem of original inclined roof north slope power generation low.

The application relates to a self-adaptive heat dissipation type JP cabinet, in particular to the technical field of power distribution cabinets, which comprises an outer cabinet, an inner cabinet and a cabinet door, the surface of the outer cabinet is detachably connected with a fan frame, the fan frame is internally provided with heat dissipation fans; the surface of the outer cabinet is also detachably connected with waterproof parts, the waterproof parts are connected with air guide parts on the side close to the fan frame and the two parts are internally communicated; the air guide parts comprise a cover plate and two air guide plates, the opposite sides of the two air guide plates are provided with bimetal sheets which can be deformed and then approach each other, and the surface of the bimetal sheets is provided with pressure sensors connected with the heat dissipation fans. The application can realize self-adaptive heat dissipation, has good waterproof and dustproof effects and can reduce vibration.

The utility model relates to the technical field of digital multimeters, in particular to a digital multimeter with a dustproof and moistureproof protection structure, which comprises a multimeter body, a shielding groove, a positioning through groove, a shielding plate, a positioning seat and a positioning mechanism, a shielding groove is formed in the side wall of the slot, the positioning through groove is formed in the side wall of the shielding groove, the shielding plate is arranged in the shielding groove in a sliding mode, the positioning seat is fixedly arranged on the shielding plate, the positioning seat penetrates through the positioning through groove and extends out of the universal meter body, and the positioning mechanism is arranged between the positioning seat and the side wall of the positioning through groove. The shielding plate is used for positioning between the positioning seat and the side wall of the positioning through groove, a supporting spring is fixedly arranged between the groove bottom of the shielding groove and the shielding plate, and by means of the technical scheme, the problem that the dustproof and waterproof effects of the meter pen inserting hole in the digital universal meter are low in the related technology is solved.