48results about How to "Play the role of waterproof and moisture-proof" patented technology

The invention discloses super-energy purifying emulsion paint, a preparation method thereof, the application thereof and a using method thereof. The super-energy purifying emulsion paint is prepared from the following components in parts by weight: 35 to 50 parts of vinyl acetate ethylene (VAE) smell-purifying emulsion, 2 to 4 parts of environment-friendly auxiliary agent, 20 to 22 parts of water, 5 to 15 parts of pigment, 20 to 30 parts of filler and 10 to 20 parts of natural diatomite. The VAE smell-purifying emulsion reaches zero-volatile organic compound (VOC) emission, is low in smell and does not contain alkylphenol ethoxylates (APEO); and the natural diatomite and the super-fine filler can play the role of preventing water and dampness and efficiently purifying air, the performances of dirt resistance, easiness in cleaning and scrubbing resistance are enhanced.

The invention discloses a wireless anti-theft alarm terminal for a well lid. The wireless anti-theft alarm terminal comprises an outer box, wherein the outer box is composed of an upper lid and a lower lid, the upper lid is helically connected with the lower lid so as to well play a water proof and moisture proof function, a fixed connecting structure is arranged in the upper lid of the outer box, the fixed connecting structure is respectively connected and fixed with a power supply switch and a circuit board through screws, a power supply groove is formed in the upper lid of the outer box, a power supply is installed in the power supply groove, the power supply is connected with the power supply switch through an electric wire, the power supply switch is connected with the circuit board through the electric wire, the power supply switch is a gravity conductive ball sliding rail switch, and a wireless anti-theft alarm terminal (which is arranged adjacent to the circuit board) of the well lid can automatically organize a network, the circuit board is connected with an antenna through the electric wire, a connecting device of an external power supply is arranged in the upper lid, and a metal device connected with the antenna is arranged in the upper lid, so that the power consumption of the gravity conductive ball sliding rail switch is low, the use is safe, the open state of the well lid can be automatically monitored, and the position of the antenna can be automatically selected according to external environments, so that a signal is good and the antenna can be normally used under severe natural environments.

The invention discloses a heating floor. According to the technical scheme, the heating floor comprises a plurality of spliced floor plates. Each floor plate mainly comprises a base plate, a surface layer and a conductive heating layer arranged between the base plate and the surface layer. Copper foil is arranged between the conductive heating layer and the base plate. Two sides of the base plate are provided with through holes. Two sides of the conductive heating layer and the copper foil, opposite to the base plate, are respectively provided with contacts. Leads are respectively connected by contacts and penetrate through the corresponding through holes on the base plate, leads on one side is connected with a sealing plug, and leads on the other side is connected with a sealing socket. The heating floor is higher in safety, low in cost, convenient to mount and mainly applied to indoor warming.

The invention discloses a single-cracked-surface instant spalling machine. The single-cracked-surface instant spalling machine comprises an energy gathering pipe, a filler pipe, a spalling agent, a coupling medium, a first lead, a second lead, a third lead and a trigger head; the energy gathering pipe is a hollow cylinder; multiple energy gathering holes are formed in two opposite radial sides ofthe energy gathering pipe; the multiple energy gathering holes extend in the axial direction of the energy gathering pipe; the filler pipe is positioned in the energy gathering pipe; the spalling agent is filled in the filler pipe; the coupling medium is arranged at the two ends of the filler pipe in the energy gathering pipe; the first lead and the second lead are connected with positive and negative poles of the trigger head, and are guided out from the two ends of a hollow pipe body; and the third lead penetrates through the energy gathering pipe, and is positioned between the outer wall ofthe filler pipe and the inner wall of the energy gathering pipe. The single-cracked-surface instant spalling machine is high in safety, low in rock breaking sound and high in rock breaking speed.

The invention relates to a digital sensing electronic price computing scale. The scale comprises a scale body, a digital sensing module, a keyboard and a displayer, wherein the digital sensing module is disposed in the scale body, while the keyboard and the displayer are disposed on the scale body; the digital sensing module includes a sensor equipped with an elastic sensitive element, an analog-to-digital conversion module and a controller. The computer scale is characterized in that the analog-to-digital conversion module and the controller are hermetically sealed in the elastic sensitive element of the sensor. The digital sensing electronic price computing scale in the invention can effectively protect from parameter modification, moisture and electromagnetic interference and has a simple and compact structure, stable capability, high precision and a long service lifetime.

The invention discloses a waterproof detachable current transformer. A first groove is formed in a first box; a first iron core is fixed in the first groove in a sealing manner; a second groove is formed in a second box; a second iron core is fixed in the second groove in a sealing manner; a first module and a second module are mounted at the two ends of the first iron core on the first box respectively; a first module and a second module are mounted at the two ends of the second iron core on the second box respectively; when the first box and the second box are detachably fixed together, the first module on the first box is fitted with the second module on the second box, and the second module on the first box is fitted with the first module on the second box; a waterproof joint is mounted on the second box; and an output electric wire is mounted in the waterproof joint and extends into the second groove to be electrically connected with coils. The waterproof detachable current transformer provided by the invention is waterproof, dampproof, shock-proof and break-resistant.

The invention discloses a plugging device for a cable protection pipe. A first pressing plate, a rubber sealing piece and a second pressing plate are arranged in sequence and can be pushed into the cable protection pipe in a matched manner, a passage for a cable to pass through is formed at the middle parts of the first pressing plate, the rubber sealing piece and the second pressing plate together, one end of a bolt passes through a through hole and a fourth opening of the second pressing plate in sequence to be in screw-thread fit with a nut from a third opening of the first pressing plate. According to the plugging device for the cable protection pipe through an optimal design, the structural design is optimal, the rubber sealing piece is clamped by the two pressing plates, one end of the bolt passes through the through hole from the first pressing plate to be matched with the nut on the side, away from the first pressing plate, of the second pressing plate, by means of force screwing the bolt and the nut, the inner wall clings to the outer wall of the cable after the rubber sealing piece is deformed, the outer wall clings to the inner wall of the cable protection pipe, the plugging effect for the end of the cable protection pipe is guaranteed, waterproof and moisture-proof effects are achieved, and simultaneously the position of the cable inside the cable protection pipe is fixed.

The invention provides double-component water-swelling cement gum, which is composed of a component A and a component B. The component A comprises the following raw materials: polyether polyol, isocyanate, surface hydroxyl modified paraffin, epoxy resin, an epoxy diluent, a thickener and a solid filler. The component B is prepared from the following raw materials: polyether polyol, water-absorbentresin, a catalyst, a chain extender, surface hydroxyl modified paraffin, a thickener and a solid filler; wherein the solid filler comprises bentonite modified by a silane coupling agent. According tothe invention, paraffin with certain hydroxyl on the surface is introduced into the two components, so that certain surface lubricity is provided, and a product does not stick to hands of operators during kneading; good weather resistance is realized in various environments. The water-absorbent resin and the silane coupling agent modified bentonite synergistically play a role, so that the bondingstrength between the cement gum and a wall surface is enhanced, and a three-dimensional waterproof sealing effect is formed on a bonding interface, and waterproof and moistureproof effects are betterfacilitated.

The invention discloses an efficient surface-mounted triode with a good heat dissipation structure and belongs to the technical field of surface-mounted triodes. The efficient surface-mounted triode comprises a packaging outer shell, a wear-resistant anti-cracking assembly and a heat dissipation assembly; pins are installed at the lower portion of the packaging outer shell; a sealing waterproof assembly is fixed to the outer sides of the joints of the pins and the packaging outer shell; the wear-resistant anti-cracking assembly is fixed to the outer side of the packaging outer shell; a fixingplate is integrally connected to the upper portion of the packaging outer shell; a threaded hole is formed in the middle of the fixing plate; a main body chip is installed in the middle of the interior of the packaging outer shell; a reinforced protection assembly is installed on the outer side of the main body chip; conductive layers are welded to the joints of the main body chip and the pins; and insulating layers are fixed to the upper side and the lower side of the main body chip respectively. According to the efficient surface-mounted triode of the invention, the sealing waterproof assembly is adopted, the connecting positions of the pins and the packaging outer shell can be conveniently prevented from being affected with damp and aged; and the heat dissipation assembly is adopted, sothat the efficient heat dissipation of the surface-mounted triode is facilitated.

The invention discloses an LED digital display screen, comprising a decimal point character block (2) and N 8-shaped character blocks (4), wherein the decimal point character block (2) can be detachably connected in series; the decimal point character block (2) comprises a PCB circuit board I (6) and an LED light I (1), wherein the PCB circuit board I (6) is connected to a character block outer frame I, and the LED light I (1) is inserted on the PCB circuit board I (6) and is connected with an LED light control circuit I which is arranged on the PCB circuit board I (6); each 8-shaped character block (4) comprises a PCB circuit board II (11) and an LED light II (3), wherein the PCB circuit board II (11) is connected to a character block outer frame II (10) and the LED light II (3) is divided into twenty-five LED field groups and is connected with an LED light control circuit II arranged on the PCB circuit board II (11); the character block outer frame I and the character block outer frame II (10) are detachably connected into a whole through a fixing strip (31). Each displayed number is an independent character block part, the character block parts can be freely combined to display number information, thereby being full of individualization for displayed number fonts.

The invention relates to a waterproof and dampproof internet of things visual scale. The waterproof and dampproof internet of things visual scale comprises an electronic scale base, a support rod andan electronic scale instrument, wherein the electronic scale base is provided with a sensor module group for weighing; the support rod is arranged on one side of the electronic scale base; the electronic scale instrument is connected with the top end of the support rod and is provided with a control circuit; the sensor module group is arranged below the electronic scale base and is electrically connected with the control circuit; a sensor module in the sensor module group is arranged in a waterproof and dampproof seal housing; the surface of the waterproof and dampproof seal housing is in sealing connection with a waterproof and dampproof ventilation assembly for adjusting the difference of the pressure inside and outside a cavity; a support plate is used for connecting a sensor and the waterproof and dampproof seal housing to form a weighing sensor module group. Both the sensor module group and the electronic scale instrument in the electronic scale adopt a full-seal design, have waterproof, dampproof and ventilation properties, and can ensure the detection precision of the sensor module; and the electronic scale improves multiple functional modules.

The invention relates to paper pulp mud for manual molding, the paper pulp mud is prepared from the following components in percentage by weight: 40 to 45 percent of paper pulp, 18 to 24 percent of corn starch, 20 to 24 percent of manual paste, 12 to 16 percent of cooked gypsum powder and 2.2 to 3.2 percent of edible oil. After the cooked gypsum powder is added, the hardness and the plasticity of the paper pulp mud are improved, and the paper pulp mud is not easy to break even though collision occurs; and after a proper amount of edible oil is added, on one hand, the paper pulp mud does not stick to hands, and on the other hand, the paper pulp mud serving as a manual molding material has the advantage of easiness in demolding.

The invention provides a dampproof packaging box for plastic materials, and belongs to the field of packaging boxes. The dampproof packaging box comprises a box body, a partition plate is fixedly installed inside the box body, a plurality of through holes are formed inside the partition plate, a dampproof agent layer is arranged at the bottom of the partition plate, a baffle is fixedly installed inside the box body, the bottom of the baffle and the top of the partition plate are fixedly installed, and a plurality of air holes are formed in the baffle. According to the dampproof packaging box for plastic materials, since a drying device is arranged, the ground is affected by damp, the interior of the box body is damped, a heater can remove internal residual dampness, products in the box body are prevented from being affected with damp and producing unpleasant odor, the box body achieves the good waterproof function, the products placed in the box body can be protected, the service lifeof the box body is prolonged, additional economic losses are reduced, applicability is high, the waterproof and dampproof effects can be achieved through a bottom plate, the packaging box is kept a certain distance away from the ground, and rainwater is prevented from entering the packaging box to affect the product quality.

The invention discloses a moisture-absorption composite environment-friendly bag. The bag comprises an environment-friendly bag body, a composite interlayer and a moisture absorption layer; a paper material layer adopts straw fiber and secondary recycled wood pulp material, so that the degradation property of the environment-friendly bag is improved, and meanwhile, the raw material cost is reduced; most of a degradable plastic outer film is made of a natural degradable material, the waterproof and moisture-proof effect is achieved, the environment-friendly bag has extremely high degradation timeliness under various environmental conditions, and an inner breathable layer can enable moisture entering the environment-friendly bag to make contact with the moisture absorption layer in the composite interlayer; a high-moisture-absorption fiber textile bag is made of natural seaweed fibers, so that the moisture absorption performance of the moisture absorption layer is improved, and meanwhile, the moisture absorption layer is capable of being degraded, and the pollution source is reduced; moisture absorption filling particles are made of grafted acrylamide material, so that the waste environment-friendly bag can be completely degraded without pollution; and a paper pressing convex shaft is clamped into a sealing groove, so that an opening of the environment-friendly bag is closed, andmeanwhile, opening is convenient.

The invention relates to a safe and steady power plug-socket system. Clutch spring plates are arranged on two sides of a plug. Rubber sheets are fastened around plug inserts. A clutch holder is disposed on the socket. Clutch spring plate retainers which are used with the clutch spring plates of the plug and can be fastened and loosened are disposed on two sides of the clutch holder. The clutch holder is provided with a partition covering the socket. The rubber sheets are arranged below the partition. Both the partition and the rubber sheets are provided with jacks corresponding to socket clips. The socket clips and a socket fixing plate are pressed by the rubber sheets. Fixed plates of the socket clips on two sides of the socket fixing plate are both abutted to the socket fixing plate. Moving plates of the socket clips are abutted to the fixed plates of the socket clips through an arm of force of a torsion spring, and the other arm of force of the torsion spring is abutted to the side wall of the socket. The safe and steady power plug-socket system is waterproof and damp-proof, free of plug-socket loosening, and ensures the fixed plates and moving plates of the clips to tightly contact with the inserted plug inserts.

The invention discloses a solar cell module having good heat dissipation function. The solar cell module comprises a solar cell panel, a protection substrate, a buffer part and a frame; the buffer part comprises an upper buffer part and a lower buffer part; the buffer part is divided into a solid buffer layer and a gas buffer layer; the buffer part near one side of the solar cell panel is the solid buffer layer; the gas buffer layer of the lower buffer layer forms a closed cooling gas buffer chamber; a part at four sides of the substrate and having a solar cell passes through the substrate and the solid buffer layer of the lower buffer layer, so that holes are formed; a heat conduction material is filled in the holes; and the gas buffer layer of the lower buffer layer is provided with a heat conduction plate corresponding to the holes. The solar cell module disclosed by the invention has good heat dissipation function.

The invention discloses an automobile wire harness centralized fixing device. The device comprises a wire harness integration box, the wire harness integration box comprises an integration box cover arranged at the top, the integration box cover is connected with the wire harness integration box through a top cover clamping mechanism, and a T-shaped cavity is formed in the wire harness integrationbox. A wire hardness plate fixing mechanism is arranged in the T-shaped cavity, and a wire hardness plate frame is fixedly arranged on the wire hardness plate fixing mechanism. The wire harness plateframe composed of a first wire harness plate and a second wire harness plate is arranged in the wire harness integration box, and wire harness buckles are arranged on the first wire harness plate andthe second wire harness plate, so multiple strands of wiring harnesses can be reasonably distributed on the wiring harness plate frame, the phenomena of bridging and the like of the wiring harnessesin the wiring harness integration box are avoided, and the wiring quality of the wiring harnesses is improved; and meanwhile, the distance between the first wiring harness plate and the second wiringharness plate is adjusted by rotating a connecting rod frame, and the wiring harness plate frame is wide in application range and high in flexibility.

The invention discloses an assembled type hardware fitting. The fitting includes support bases and a fastening loop bar; a connecting rod is welded to the outer surfaces of one sides of the support bases, a fixed rod is fixedly welded to the outer surface of the upper end of the connecting rod, a movable rod is placed in the fixed rod, and fastening bolts are rotatably installed on the inner surfaces of the fixed rod and movable rod; an outer thread is distributed on the outer surface of the movable rod, a threaded hole is formed in the outer surface of the lower end of the fastening loop bar,and the fastening loop bar is spirally in butt joint with the outer thread of the movable rod through the threaded hole; a fitting rod is welded to the outer surface of each end of the fastening loopbar, an elbow is welded to the outer surface of the front end of each fitting rod, a hanging rod is sleeved with the elbows, and a retractable rod is placed in the hanging rod. According to the assembled type hardware fitting, a flat grounding structure is adopted, punching for support is not required, the lifting height is controlled conveniently, a structure capable of preventing water accumulation and lateral leakage is adopted for a table surface, and the hardware fitting has a dampproof function and brings a better application prospect.

The invention discloses an assembled steel structure integrated office affair handling room node connecting method which comprises the steps of (1), preparing a plurality of lower-layer units and upper-layer units with the same structure; (2), horizontally connecting the adjacent lower-layer units; and (3), mounting the upper-layer unit on each lower-layer unit. The assembled steel structure integrated office affair handling room node connecting method has advantages of high water discharging effect and high integral stability of a public house. According to the assembled steel structure integrated office affair handling room node connecting method, the lower-layer units and the upper-layer units are prefabricated in a factory; and only hoisting and connecting of the individual units are required in a construction field, and no welding is required in a construction period, thereby realizing simple and quick operation.

The invention particularly relates to a threaded soil moisture measuring device. The threaded soil moisture measuring device is characterized in that a filling and sealing body is rod-shaped, and a spiral bulge is integrally formed on the peripheral surface of the filling and sealing body; the probe is spiral and is fixed on the spiral bulge along the extension direction of the spiral bulge; the cable is fixed in the potting body and is connected with the probe. According to the invention, the threaded soil moisture measuring device is arranged to be the integrally-formed filling and sealing body, and the probe and the cable are respectively fixed on the spiral bulge and in the filling and sealing body in a filling and sealing manner, so that the defects of a multi-module assembly manner are overcome, field assembly is not needed, the sealing performance of the threaded soil moisture measuring device is enhanced, and meanwhile, by means of the spiral protrusions arranged on the rod-shaped filling and sealing body which is long enough and the close contact between the spiral probe and the soil, installation is easy, and meanwhile the accuracy of measuring the water content of the soil at different depths can be achieved.

The invention discloses a combined electric control equipment room with a moisture-proof function, and the room comprises a box body formed by an electric control bin, a first bin chamber and a second bin chamber; a ventilation sleeve is arranged in the electric control bin, and an annular control is arranged on the inner ring surface of the ventilation sleeve; and a plurality of groups of first ventilation openings and second ventilation openings are correspondingly formed in the circumferential direction of the annular control and the ventilation sleeve; a group of supporting net plates and ventilation switching boxes are arranged on the inner bottom surface of each of the first chamber and the second chamber; the rear end face of the annular control piece is connected with a first transmission belt wheel through a rotating shaft, the rear ends of all rotating rods of the ventilation switching box are connected with branch belt wheels, a main belt wheel is arranged in the middle of the rear side face of the ventilation switching box and is in belt transmission with all the branch belt wheels through a transmission belt, and the rear end of the main belt wheel is connected with a second transmission belt wheel through a rod piece; the first transmission belt wheel and the second transmission belt wheel are driven through a transmission assembly. According to the device, ventilation and sealing in the box can be freely switched, accumulated water is prevented from flowing backwards, and the waterproof and moisture-proof effects are achieved.

The invention relates to the technical field of a building structure, and especially relates to an overhead platform and a building. The overhead platform includes a platform frame and multiple composite bricks disposed on the upper part of the platform frame; and each of the composite bricks includes a load-bearing seal layer, and a material of the load-bearing seal layer is selected from a wasteplastic product. The composite bricks employed by the overhead platform and the building provided by embodiments of the invention enable some waste plastic products to be employed as materials of theload-bearing seal layers, the utilized waste plastic products after remoulding still have good sealing and water proofing performance, so that the composite bricks have good sealing and water proofing performance and function as a water resistance and air resistance, further an internal environment of the overhead platform can be in contact with an external environment, the composite bricks playa role of water resistance and moisture resistance, generation of oxidation rust of the overhead platform due to contact with the external environment is avoided, thereby saving the cost of doing rustproof treatment of the overhead platform, and the production cost of an overhead platform frame is greatly reduced.