50results about How to "Play a waterproof function" patented technology

The invention discloses a sensitizer, specifically an emulsified explosive energetic sensitizer, and particularly relates to a sensitizer formed by coating high-energy metal powder on porous silicon dioxide hollow microspheres and a preparation method of the sensitizer. The sensitizer mainly comprises the following components in parts by weight: 50-65 parts of a metal powder, 2-10 parts of a coating agent, and 30-45 parts of silicon dioxide. According to the preparation method provided by the invention, the high-energy metal powder for coating the porous silicon dioxide hollow microspheres is prepared through a four-step method, and is added into an emulsion matrix, and the high-energy metal powder and the emulsion matrix are mixed uniformly to prepare a high-strength emulsion explosive; shells of the porous silicon dioxide hollow microsphere of the energetic sensitizer achieve the effect of a sensitizer, and the high-energy metal powder inside the energetic sensitizer achieves the effect of an energetic additive. The sensitizer and the high-energy metal powder are combined into a whole body, the brisance of the emulsified explosive is improved under the condition that the sensitivity of the explosive is not influenced; moreover, the raw materials are wide in source, the cost is low, and the production process is simple, so that the sensitizer has a very good market prospect.

The application discloses a printing pulp material, a fabric and a manufacturing process of the fabric. The printing pulp material comprises the following components in parts by weight: 5-10 parts ofanthocyanin, 20-30 parts of a printing adhesive, 1-2 parts of a printing thickener, 0.5-3 parts of a penetrant and 55-75 parts of deionized water, the printing pulp material absorbs water, can detectthe pH value of water and displays different colors according to different pH values. According to the printing pulp material, the fabric and the manufacturing process of the fabric, the anthocyanin-containing printing pulp material is adopted to manufacture the fabric, and when the fabric is in contact with water, a color corresponding to the pH value of the contacted water can be changed to prompt a user of the fabric whether water at the moment endangers a human body or contaminates the environment or not; the outer layer of the fabric is processed by a waterproof process, so that the fabric can play a waterproof role while detecting the pH value of water; and a PU or TPU membrane can be attached onto the inner layer of the fabric to improve the water resistance of the fabric.

The invention relates to a waterproof LED lamp tube. A heat dissipating base comprises a mounting platform, protruding bars are arranged on the two sides of the mounting platform, and a groove used for mounting an LED substrate is formed among the two protruding bars and the platform. The top of each protruding bar extends inward to be provided with a first limiting plate, the top of each protruding bar extends outward to be provided with a second limiting plate, the top surfaces of the first limiting plates are provided with inclined surfaces inclining inward, and the top surfaces of the second limiting plates are provided with inclined surfaces inclining outward. LED chips are arranged linearly on the LED substrate. Guide grooves comprise inward first slide grooves and downward second slide grooves, the openings of the first slide grooves face outward, and the openings of the second slide grooves face upward. Guide bars comprise inward first slide bars and downward second slide bars, the first slide bars are matched with the first slide grooves, and the second slide bars are matched with the second slide grooves. The surfaces of the second limiting plates are smooth and can have the reflection effect, thus, light on the side face of a lampshade can be reflected to the bottom of the side face of the lampshade, and the lampshade can made to emit light more evenly.

The invention relates to a pavement snow melting and ice condensation resisting material of a sand-containing fog seal and a preparation method of the material. The material is mainly prepared from the following raw materials in parts by weight: 40-60 parts of matrix asphalt, 3-10 parts of a modifying agent, 5-15 parts of tackifying resin, 5-10 parts of a snow-melting agent, 2-5 parts of a hydrophobic agent, 20-30 parts of a diluent and 15-25 parts of fine sand. After being prepared by the preparation method, the material is sprayed onto various pavements, so that under the condition of lower temperature, no matter how thick the snow is, an unfrozen water layer is always formed between each pavement and the snow and people can quickly and conveniently clean the snow on the pavements and airport runways mechanically or artificially. The material not only has the characteristics of the sand-containing fog seal but also has the functions of melting snow and resisting ice condensation, hardly corrodes iron and steel, does not have adverse effects on concrete, has the function of waterproofing the pavements and also has the effects of effectively protecting the pavements, effectively preventing losses and reduction of pavement materials and prolonging the service lives of the pavements.

The invention relates to a pavement snow-melting and anti-freezing fog sealing layered material and a manufacturing method thereof. Main components of the fog sealing layered material comprise asphalt, an emulsifier, a low-freezing-point component and a corrosive inhibiter. The fog sealing layered material can be sprayed on various pavements after being manufactured through the manufacturing method. Whether accumulated snow is thick in a relative low temperature situation during snow or after snow, a non-freezing water layer is formed between the pavement and the accumulated snow. With an effect of the non-freezing water layer, accumulated snow on the pavement or an airport runway can be cleaned by a mechanical method or a manual work. The material has not only a characteristic of a fog sealing layer but also a snow-melting and anti-freezing function, is free of any bad influence on concrete, has a waterproof effect on the pavement and can increase nutrition components in plants. In addition, the phosphorous content of the sealing layered material meets a farmland irrigation water quality standard GB5084-92 of our country. Meanwhile, the material can effectively protect the pavement, effectively prevents pavement materials from being lost and reduced and can prolong a service life of the pavement.

The invention relates to an ignition device integrating flame detection, and relates to an ignition device. By the ignition device, the problem that the conventional ignition device cannot judge whether ignition is successful or not in time, and if the unignited condition or the condition of ignition delay cannot be discovered in time, a large amount of combustible gas can be gathered to generate deflagration accidents possibly, and the system and personal safety are harmed is solved. In the ignition device, a ventilation guide plate is an insulating ventilation guide plate; an outer sleeve protective pipe is sleeved on the ventilation guide plate; a gas guide pipe passes through the ventilation guide plate; one end of the gas guide pipe is connected with a fire head cover body, and the other end of the gas guide pipe is communicated with a gas inlet; a body assembly is fixedly connected with the outer sleeve protective pipe; openings are formed at the front end of the outer sleeve protective pipe and the lower part of the front end; an arc drawing igniter and an ion flame detector pass through the ventilation guide plate; and a cable joint of the igniter and a cable joint of an ion probe sensor are arranged on one side which is close to the body assembly. The ignition device is suitable for an ignition process.

The invention discloses a gap filler which comprises the following components in parts by weight: 30-70 parts of quartz sand, 20-30 parts of Portland cement, 3-10 parts of antioxidant, 1-3 parts of limestone, 1-3 parts of organosilicon leveling agent, 1-2 parts of mold preventive and 5-10 parts of inorganic aluminum salt waterproofing agent. The gap filler disclosed by the invention has the advantages of favorable water resistance, mold resistance and oxidation resistance, is easy and safe for construction, and thus, is a favorable gap filler for spreading and attaching ceramic tiles.

The invention provides a construction technology of a cement mixing pile in a soft soil roadbed. The construction technology comprises the following steps: S1, drilling a roadbed ground by a mixing pile machine till reaching a required depth; S2, after reaching the required depth, conducting reverse rotated lifting, and in addition, inputting cement paste by means of compressed air; S3, sufficiently mixing the cement paste with the soil body under the mixing action of a drill bit, and lifting the drill bit, spraying a liquefied material and mixing and blending synchronously; and S4, before lifting the drill lift out from the ground, repeatedly stirring, sinking and spraying paste, and then repeatedly conducting reverse lifting and mixing till lifting the drill bit out from the ground, thus obtaining the cement mixing pile.

The invention discloses a gap filler which comprises the following components in parts by weight: 40-70 parts of quartz sand, 20-30 parts of sulfoaluminate cement, 3-10 parts of antioxidant, 1-3 parts of adhesive, 1-2 parts of cellulose ether, 1-3 parts of mold preventive, 5-10 parts of inorganic aluminum salt waterproofing agent, 1-3 parts of organosilicon leveling agent and 0.5-1 part of lignin fiber. The gap filler disclosed by the invention has the advantages of favorable water resistance, favorable re-alkali resistance, mold resistance and oxidation resistance, is easy and safe for construction, and thus, is a favorable gap filler for spreading and attaching ceramic tiles.

The invention discloses a gap filler which comprises the following components in parts by weight: 40-70 parts of quartz sand, 8-12 parts of calcium carbonate, 20-30 parts of sulfoaluminate cement, 3-10 parts of antioxidant, 1-3 parts of adhesive, 0.2-0.6 part of cellulose ether, 1-3 parts of mold preventive and 5-10 parts of inorganic aluminum salt waterproofing agent. The quartz sand used as the main body component of the gap filler lowers the cost of the gap filler; the mold preventive is mainly used for preventing mold due to water absorption; the addition of the inorganic aluminum salt waterproofing agent can perform the waterproofing function after the gap filler is cured; and the sulfoaluminate cement can prevent the re-alkali phenomenon after use for some time, accelerate the hydration of cement and enhance the strength. The gap filler is easy and safe for construction, and thus, is a favorable gap filler for spreading and attaching ceramic tiles.

The invention relates to a novel high temperature and high pressure-resistance water vapor seal N-K type terminal cable RF coaxial connector comprising an outer conductor, an inner conductor, a dielectric body, a first sleeve, a second sleeve, a sealing sleeve and a screw sleeve, wherein the dielectric body and the first sleeve are both mounted in the outer conductor, the inner conductor is assembled with the dielectric body, one end of the second sleeve is sleeved on the first sleeve and has an interference fit with the outer conductor, the sealing sleeve abuts against the other end of the second sleeve, the screw sleeve and the outer conductor are threadedly locked, and the screw sleeve compresses the sealing sleeve. In the novel high temperature and high pressure-resistance water vaporseal N-K type terminal cable RF coaxial connector, the first U-type ring groove is provided with a first sealing ring, through which a waterproof function of the docking interface of the N-J-type connector is provided; a second sealing ring is disposed on the rectangular flange of the outer conductor, and the waterproof function between the connector and the mounting panel is provided by pressingthe second sealing ring to fit the mounting panel; and good sealing performance and highly reliable stability are provided under water vapor conditions of high temperature (200 DEG C) and high pressure (10 atmospheres).

The invention discloses a double waterproof structure for a lens. The double waterproof structure comprises a lens support barrel. The lens support barrel includes an upper empty segment and an internal thread segment. The inner diameter of the upper empty segment is greater than that of the internal thread segment. The connecting portion of the upper empty segment and the internal thread segment forms a step surface. The lens support barrel is provided internally with a lens body. One end of the lens body is provided with a body thread segment matching the internal thread segment and enabling the lens body to move axially in the lens support barrel. The central portion of the lens body is provided with an annular boss projecting from the outer circumference thereof. A first sealing ring for waterproofing is disposed between one side of the annular boss and the step surface. One end, adjacent to the upper empty segment, of the lens support barrel is further connected with a support barrel cover for the lens body to pass through. A second sealing ring for waterproofing is disposed between the other end of the annular boss and the support barrel cover. The invention is simple in structure, easy to install and remove, and good in sealing and waterproof effect.

The invention relates to a repair tool cabinet with a management function. The repair tool cabinet with the management function comprises a cabinet body, wherein repair tool label storage units, repair tool recognition units, a processor and displays are arranged in the cabinet body; a plurality of labels for marking different repair tools are stored in the repair tool label storage units; each repair tool recognition unit is a recognizer capable of recognizing the labels; the recognizers and the displays are connected to the processor; when repair tools are placed in the repair tool cabinet before repair, labels are taken out from the repair tool label storage units and are arranged on the repair tools, meanwhile, the labels are recognized by the recognizers, and the processor generates a storage list which is displayed on the displays; when the repair tools return after repair is finished, the labels are recognized by the recognizers, and the processor generates a return list which is displayed on the displays. Compared with the prior art, the repair tool cabinet with the management function is simple in structure, and can effectively prevent the repair tools from being lost.

The invention discloses a double-layer comprehensive pipe rack provided with ventilation port and escape port node structures. The double-layer comprehensive pipe rack is internally provided with a natural gas cabin, an electric cabin and a comprehensive cabin; the natural gas cabin and the electric cabin are arranged above the comprehensive bin to form a double-layer arrangement structure; a function cabin capable of communicating with the comprehensive cabin is formed between the natural gas cabin and the electric cabin; the ventilation port and escape port node structures capable of communicating with the external and capable of being sealed are longitudinally arranged at the top at intervals; the ventilation port and escape port node structures can communicate with the electric cabin and the function cabin correspondingly, and comprise fan equipment chambers; and function through port structures capable of communicating with the upper side of the ground and capable of being sealedare arranged at the tops of the fan equipment chambers. The pipe rack can effectively reduce the cross section occupied space; and the ventilation port and escape port node structures arranged at thetop meet the functions of ventilation ports and escape ports at the same time, so that the node number can be effectively reduced, and the construction difficulty and the construction cost are reduced.

The invention discloses a diatomaceous earth plastering material for outdoor walls. The diatomaceous earth plastering material for the outdoor walls is prepared from, by weight, 50-100 parts of diatomaceous earth, 20-40 parts of fly ash, 5-15 parts of nanometer cobaltous oxide, 5-15 parts of nanometer zinc oxide, 5-10 parts of carbon fiber, 4-8 parts of pigment, 20-30 parts of shell powder, 10-20 parts of acrylic acid modified resin, 15-20 parts of coconut shells, 8-15 parts of waste rubber, 10-20 parts of rubber oil, 5-10 parts of attapulgite, 24 parts of sodium dodecylbenzene sulfonate, 25 parts of sodium alga acid, 58 parts of sodium methyl silicate and 38 parts of cross-linked starch. The diatomaceous earth plastering material for the outdoor walls is good in compactness and film-forming property, achieves the moisture-proof, mildew-proof and air-purification effects, can prolong the time for protecting the walls, is low in cost due to the utilization of the raw materials, such as the waste rubber, the fly ash and the coconut shells, and is environmentally friendly due to the utilization of the waste.

The invention relates to a flashlight for realizing multifunctional adjustment by rotation of a head, and provides a flashlight in which a multi-gear switch is driven to perform limited unidirectional rotation by rotation of the head. The head anticlockwise or clockwise rotates thoroughly to reach a closing gear, the head is quickly rotated to the required gear, and a tail switch is turned on, sothat multiple functions such as multi-gear brightness adjustment, fast flash, slow flash and the like can be realized, and the required gear can be quickly and accurately reached. The flashlight comprises a head (1), a cylindrical body (2) and a cylindrical cover (3), wherein the tail end of the cylindrical body (2) is connected with the cylindrical cover (3); a connecting pipe (13) is arranged between the front end of the cylindrical body (2) and the head (1); and one end of the connecting pipe (13) is fixedly connected with the front end of the cylindrical body (2), and the other end of theconnecting pipe (13) is rotationally matched with the head (1) through a rotary multi-gear brightness adjusting device arranged in the head (1). The invention can be widely applied to the field of flashlights.

The invention discloses a novel waterproof bolt. The novel waterproof bolt is characterized in that a bolt is connected to the middle part of a lower plane of a hexagonal screw head; an annular groove is formed around the connecting place between the hexagonal screw head and the bolt; a waterproof skirt edge is arranged on the lower side of the outer periphery of the hexagonal screw head; a nut is tightened on the bolt; the upper plane of the nut is an inclined surface; and the inclined surface of the nut is matched with the annular groove. Through the settings, the novel waterproof bolt is applied to fixed connection of a ceiling plastic plate, can effectively achieve a waterproof effect, is convenient for installation and use, improves the installation working efficiency, and prolongs the service life of a workshop ceiling.

The invention relates to a positioning safety helmet and a working method thereof. The positioning safety helmet is characterized by comprising a safety helmet body and a positioning module arranged inside the safety helmet body, the positioning module is connected with a power supply storage battery located inside the helmet body, the power supply storage battery is connected with a charging interface located on the brim of the helmet body, and the charging interface is a magnetic connection charging interface. The positioning module is arranged inside the safety helmet body, so that a manager conveniently knows the position of a user wearing the safety helmet, working arrangement and scheduling are facilitated, in addition, the power supply storage battery is connected with the charginginterface located on the brim of the helmet body, the charging interface is the magnetic connection charging interface, and therefore the waterproof function is achieved, and the using safety and service life are ensured.

The present invention discloses a socket protective cover. The socket protective cover comprises a cover box, and a cover frame matching with the cover box. The cover frame is provided with mounting holes. The top border of the cover box is hinged to the top border of the cover frame. The bottom border of the cover box is locked or unlocked with the bottom border of the cover frame by a fastening structure. A wire outlet hole is arranged on the bottom border of the cover box. Compared with the prior art, the beneficial effects of the invention are that: the cover box is movably connected to the cover frame by the fastening structure, and the connection between the cover box and the cover frame is secured and requires some momentum to open, so that the protective cover is prevented from being freely opened by children, thereby preventing dangers; besides, the wire outlet hole on the bottom border of the cover box is used for placing the wire of a plug, so that the cover box does not need to be lifted while in use, providing a waterproof function.

The invention discloses a novel electric thermometer comprising a casing, a display device arranged on the casing, and a rack arranged inside the casing for placing a circuit board, wherein the circuit board and the display device are respectively disposed on two sides of the rack, the circuit board being provided with a patch sensor thereon, the front end of the casing being in connection to a heat detector which is integrally formed from heat conductive materials, the heat detector having an inner wall connected to the patch sensor, the circuit board being connected to the display device, the tail end of the casing being connected to a rear cover, a sealed space being formed together by the heat detector, the rear cover and the casing. The novel electric thermometer herein enlarges the area of the heat detector with more than 5 times comparing to prior art, which in one aspect facilitates people to take body temperature and in another aspect facilitates people to install by reducing the difficulty of installing. Clamping the circuit board with the patch sensor on one hand facilitates people to install and manufacture, which increases efficiency, and on another hand enables a more accurate measuring of body temperature, which increases reliability of taking body temperature.

The invention discloses a multifunctional waterproof LED lamp which comprises a lamp holder, a connector, a radiator, a light source and a lampshade. A plastic lamp body is arranged between the connector and the radiator. The light source is a photoelectric integration light source. The bottom of the light source is coated with high thermal conductivity silicone grease. The light source is stuck to the radiator. A hole is formed in the middle of the radiator. A wire penetrates through the hole. The position between the wire and the hole is filled with a waterproof adhesive. A sealing ring is arranged between the radiator and the lampshade. A potting adhesive is arranged at the position where the top of the plastic lamp body is connected with the connector. According to the multifunctional waterproof LED lamp, the defects in the prior art are overcome, and the design structure is reasonable; due to the facts that the plastic lamp body is additionally arranged between the connector and the radiator, the position where a radar inductor or an anion generator is installed is reserved, and various fancy holes are formed in the side face of the plastic lamp body, the appearance is attractive, and the probe release and hot runner functions are achieved; meanwhile, the LED light source and a circuit are sealed inside the lampshade and the radiator in an integrated mode, and the glue is poured into a conductive hole of the radiator, so that the light source is sealed, and the waterproof function is achieved.

The invention discloses a zinc-plated substrate powder coating and a preparation method thereof. The powder coating comprises, by mass, 55-65 parts of epoxy resin, 10-14 parts of a phenolic curing agent, 15-17 parts of titanium dioxide, 0.06-0.10 part of carbon black, 0.01-0.02 part of pigment green, 0.5-0.6 part of iron oxide yellow, 0.8-1.0 part of a leveling agent, 0.2-0.4 part of a defoamer, 0.2-0.3 part of a catalyst and 8-16 parts of a filler. The preparation method comprises the following steps: mixing all raw materials in proportion to obtain a coating mixture; conveying the coating mixture into a twin-screw extruder, and extruding the mixture to obtain a coating liquid; cooling the coating liquid, and tabletting the cooled coating liquid to obtain a coating tablet; and crushing and screening the coating tablet to obtain the powder coating product. The adhesion of the powder coating is improved, and the quality of a coating layer formed by the coating is improved.

The invention provides a bracket for color steel roofing photovoltaic equipment. The bracket comprises a supporting plate, wherein connecting plates are respectively arranged on the left and right sides of the supporting plate; connecting holes used for connecting with color steel tiles are formed in the connecting plates; fixing plates are hermetically welded in the outer side faces of the connecting plates in the horizontal direction above the connecting holes; rain covers corresponding to the connecting holes are hinged to the outer sides of the fixing plates. In the bracket for color steel roofing photovoltaic equipment disclosed by the invention, the rain cover arranged on the connecting plates is used for preventing rainwater from flowing into the color steel tiles by virtue of the connecting holes, and the rain cover is simple in structural form, easy to manufacture and capable of achieving an excellent waterproofing effect. In addition, due to a hinged form of the connecting plates and the supporting plate, the application range of the bracket is widened.

The invention relates to the technical field of sensors, in particular to a wireless sensor favorable in air permeability. The wireless sensor comprises a base and a sensor housing, wherein a first boss and a second boss are arranged on the upper surface of the base; the second boss is arranged on the upper surface of the first boss; the diameter of the second boss is smaller than that of the first boss; a circuit board is arranged on the upper surface of the second boss; the sensor housing is arranged outside the circuit board, and comprises a first housing and a second housing; the first housing is connected with the first boss through threads, and the second housing is connected with the second boss through threads; the first housing and the second housing are cylindrical cavity bodieseach with an opening in one end; and the wireless sensor has a waterproof function and is good in heat dispersion performance.

A strengthening of aramid fiber reinforced plastic pieces. Composed by the line of aramid fiber reinforced plastics and outer coating, coating is 0.02-0.10 mm thick, the strengthening is 0.5-0.8 mm diameter. Minimum bend radius is less than the six times of their diameter. Process: use O2 plasma modified aramid yarn; enter solution slot, vinyl resin impregnation; enter the mold, mold, heating and molding completely cured, a system of aramid fiber-reinforced plastics; fibre reinforced plastics for preheating; preheating entered extrusion mold, coating; coating after rapid cooling system in the aramid fiber reinforced plastics strengthening of which, coating materials for ethylene acrylic acid copolymer. Advantages are: small compact size, flexible, and tensile performance, a waterproof coating function, and the strengthening of the overall cable closely integrated with the dimensional stability, organization dense and have a certain rigidity, resistance to a rope in the process of heat shrink to help reduce fiber attenuation.

The invention discloses a self-cleaning digital residual chlorine sensor. By means of the matching of the meshed casing of an end cap and a baffle, a cavity for accommodating a ball is formed. Then, amicro motor drives a stirring shaft to rotate a cathode to cause friction between the cathode and the ball in the end cap during the rotation process, thereby realizing the self-cleaning function ofa gold electrode. Under the control of a multifunction circuit board, the micro motor can be operated at a fixed speed regularly according to different water quality conditions, so as to solve the problem that the water of different water quality is unstable in flow velocity or intermittent, and is unstable or inaccurate in measurement value. The multifunction circuit board is electrically connected to the cathode and the anode as a controller of the residual chlorine sensor, can control the motor operation on the one hand, and can measure a current signal proportional to the residual chlorinein a measured liquid on the other hand, and processes and converts the current signal into a digital signal, and outputs the digital signal, and achieves a digital output function of the residual chlorine sensor, and guarantees the stability of data transmission.

A high-fidelity high-temperature-resistant temperature controller relates to the technical field of temperature sensing controller design. The high-fidelity high-temperature-resistant temperature controller comprises a shell with an opening at one end. A ceramic base and a ceramic base sealing cover are arranged in the shell. A static contact piece and a spring piece are arranged between the ceramic base and the ceramic base sealing cover. One side, near the open end of the shell, of the ceramic base is provided with a through hole in which a rivet is arranged. A static contact is arranged above one end, far away from the rivet, of the static contact piece, and a movable contact matched with the static contact is arranged below one end of the spring piece. The middle of the spring piece is provided with a downward bulge, a ceramic top column is arranged below the bulge, and the lower end of the ceramic top column passes through the ceramic base and is connected with a bimetallic strip. The lower end of the rivet is connected with a wiring piece, and the outer end of the wiring piece is connected with a wire. The opening of the shell is sealed with epoxy resin. The high-fidelity high-temperature-resistant temperature controller is simple in structure and easy to realize, has the characteristics of high fidelity, high sensitivity and resistance to high temperature, and is applicable to temperature control and protection on household electric heating appliances and similar electric equipment.

The invention discloses a male connector mounted in a through hole formed in a lamp housing and capable of being electrically connected with a female connector; and when a lamp is not used, , an electric wire can be put away only by detaching the female connector from the male connector, so that the electric wire can be stored conveniently. The male connector comprises a fitting part and a connecting part, wherein the electric wire is fixed at a first end of the fitting part; the fitting part fits the through hole; the electric wire is positioned in the lamp housing; an annular groove is formed in the fitting part; a sealing ring is put around the annular groove; when the fitting part is mounted in the through hole, the sealing ring is extruded between the annular groove and the through hole to simply and effectively achieve a water preventing function; and the connecting part is connected with a second end of the fitting part, and is electrically connected with the female connector. The male connector, provided by the invention, is arranged on the lamp housing, and can be electrically connected with the female connector. In addition, the invention further provides a lamp having the male connector.

The invention discloses an anti-corrosion solution for a cedar board. The anti-corrosion solution is prepared from the following components in parts by weight: 5 parts to 6 parts of sodium metabisulfite, 3 parts to 4 parts of polyethylene glycol, 15 parts to 18 parts of propylene carbonate, 10 parts to 15 parts of parachlorometaxylenol, 2 parts to 3 parts of nano silicon dioxide, 1 part to 2 partsof nano titanium dioxide, 0.6 part to 1.2 parts of monodisperse colloid microsphere, 1.1 parts to 1.8 parts of carbon nano-tube, 5 parts to 8 parts of alkyl dimethyl benzyl ammonium chloride, 1 partto 3 parts of zinc sulfate, 1 part to 3 parts of copper citrate, 0.6 part to 1.1 parts of potassium bromide, 3 parts to 4 parts of bronopol, 25 parts to 30 parts of methylene bisthiocyanate, 30 partsto 40 parts of fatty alcohol polyvinyl chloride ester and 50 parts to 60 parts of water. The anti-corrosion solution for the cedar board disclosed by the invention has the characteristic that an anti-corrosion effect of the cedar board can be effectively improved.

The invention relates to an easy-to-tear breathable kinesio tape, and belongs to the technical field of medical supplies. The easy-to-tear breathable kinesio tape comprises a tape layer, an adhesive layer and isolating paper, wherein the tape layer and the isolating paper are both provided with a tearing strip, and a ventilating part is arranged in the middle of the tape layer; a plurality of circular ventilating holes are formed in the ventilating part, and round small tapes are arranged in the circular ventilating holes; the round small tapes are connected with the circular ventilation holesthrough point breaking lines; a waterproof thin film adheres to the surface of the ventilating part, a long oval visual hole is formed in the edge of the tape layer, a long oval observation strip isarranged in the long oval visual hole, and the long oval observation strip is connected with the long oval visual hole through a point breaking line. The ventilation holes, the waterproof thin film and elastic massaging particles are arranged, so that a more comfortable experience is brought to a user, and various requirements of the user are met. The easy-to-tear breathable kinesio tape is simpleand reasonable in structure, easy to produce and manufacture and wide in market space.