396results about How to "Avoid scalding" patented technology

Disclosed is an electronic cigarette (200), comprising a cylindrical housing (1) and an atomizer (21) provided inside the housing (1). An end of the housing (1) is provided with a suction nozzle primary cover (51) and a suction nozzle secondary cover (52), the suction nozzle primary cover (51) and the suction nozzle secondary cover (52) are successively inserted and fixed to an inner wall of the housing (1), and a cooling cavity is formed between the suction nozzle primary cover (51) and the suction nozzle secondary cover (52). Both the suction nozzle primary cover (51) and the suction nozzle secondary cover (52) are provided with a ventilation hole (512, 523) in communication with the cooling cavity, and a ventilation column (521) is formed in the suction nozzle secondary cover (52) for communicating the cooling cavity with the outside of the electronic cigarette. This electronic cigarette can reduce or avoid the possibility of a smoker inhaling cigarette liquid, and improve the safety of use.

Disclosed is an electronic cigarette (100), comprising a cylinder housing (1), and a liquid storage component (37) and an atomizer (21) provided in the housing (1), wherein an end of the housing (1) is provided with a suction nozzle cover assembly (4, 4′, 4″) for suction by a smoker, the suction nozzle cover assembly (4, 4′, 4″) comprises a suction nozzle primary cover (41, 41″) and a suction nozzle secondary cover (42, 42′, 42″) cooperating with the suction nozzle primary cover (41, 41″), the suction nozzle primary cover (41, 41″) is inserted into the housing (1) and fixed to an inner wall of the housing (1), the suction nozzle secondary cover (42, 42′) is inserted into and fixed to the suction nozzle primary cover (41) and alternatively, the suction nozzle secondary cover (42″) is inserted and fixed to the inner wall of the housing (1), a cooling cavity is formed between the suction nozzle primary cover (41, 41″) and the suction nozzle secondary cover (42, 42′, 42″), and both the suction nozzle primary cover (41, 41″) and the suction nozzle secondary cover (42, 42′, 42″) are provided with a ventilation hole (412, 421, 421′, 412″, 412″) in communication with the cooling cavity. This electronic cigarette can reduce or avoid the possibility of a smoker inhaling cigarette liquid, and improve the safety of use.

The invention discloses an atomizer and an electronic smoking device. The atomizer comprises a shell, an electric conduction part arranged on the shell and a suction nozzle with a gas outlet, a liquid storage cavity used for containing tobacco liquid is formed in the interior of the shell, the shell is further internally provided with at least one heating element which is electrically connected with the electric conduction part, each heating element comprises a liquid conduction carrier with a micropore structure and a heating part which forms an integral structure with the liquid conduction carrier, and the liquid conduction carrier can make contact with the tobacco liquid; the heating elements heat and atomize the tobacco liquid sucked by the liquid conduction carrier through the capillary action. The heating elements in the atomizer have the functions of sucking the tobacco liquid and heating simultaneously, and the atomizer is simple in structure and capable of being applied to high-power electronic smoking devices.

The invention discloses a spill-proof pot cover including a pot cover and a spill-proof mechanism; the pot cover is provided with cavity for containing and enclosing the spill-proof mechanism; the spill-proof mechanism includes a top plate, a base, a sliding shaft and a flexible component; the top plate is fixed on the top of sliding shaft and covers the upper opening of the cavity, and a through hole is arranged at the bottom of the cavity; the sliding shaft penetrates the flexible component and is inserted in the base, and the base is provided with a through hole; the base is detachably embedded at the bottom of the cavity, the through hole at the bottom of the cavity is communicated with the through hole on the base. The spill-proof mechanism in the silicone pot cover is provided with a shape memorizing alloy which opens and closes a vent of the pot cover automatically based on the change of the temperature; and as the whole process is automatically finished, the spill-proof pot cover is convenient to use and saves time and energy for the users.

The invention discloses an electronic cigarette atomizer and an electronic cigarette comprising the same. The electronic cigarette atomizer comprises an atomization rod, a cigarette holder, an oil storage drum, a fixing base, an oil guide part, an electric heating wire and an oil guide sheet, wherein an oil guide hole is formed in the bottom end of the oil storage drum; an air guide gap is formed between the external surface of the oil storage drum and the inner surface of the atomization rod; the fixing base comprises an inner drum, an outer drum and a bottom wall; the outer drum is sleeved with the exterior of the inner drum; the bottom wall is connected between the inner drum and the bottom end of the outer drum; an annular groove with an upward opening is formed between the inner drum and the outer drum; a heat insulation gap is formed between the external surface of the outer drum and the inner surface of the atomization rod; the fixing base and the bottom end of the oil storage drum encircles to form an atomization chamber; the upper end of the atomization chamber is communicated with the air guide gap; the lower end of the atomization chamber is communicated with the outside environment through a through hole in the inner drum; and the oil guide sheet is adhered to the lower surface of the bottom end of the oil storage drum. Through the electronic cigarette atomizer, heat loss can be reduced; the condition that that mouth is scalded due to over-high temperature of the cigarette holder can be avoided; and the risk of sucking the cigarette oil in the mouth can be effectively reduced.

The invention discloses an obliquely-arranged ultrasonic atomization sheet structure, an atomizer and an electronic cigarette. The obliquely-arranged ultrasonic atomization sheet structure comprises atomization cotton and an ultrasonic atomization sheet; the ultrasonic atomization sheet is obliquely arranged relative to the horizontal plane, and the two ends of the atomization cotton are connectedwith e-liquid in an e-liquid cavity through e-liquid guide cotton or the two ends of the atomization cotton are directly arranged in the e-liquid cavity; the lower surface of the atomization cotton is in contact with an atomization surface of the ultrasonic atomization sheet. According to the ultrasonic atomization sheet structure, the situation can be avoided that smoke cannot be atomized due tothe e-liquid foam phenomenon of the atomization sheet.

The invention relates to the field of electronic cigarettes, in particular to a large-smoke-amount electronic-cigarette atomization device. According to the large-smoke-amount electronic-cigarette atomization device, an airflow channel comprises an air inlet channel, an air outlet channel, a middle ventilation hole and a smoke channel; the air inlet channel is respectively communicated with the air outlet channel and the smoke channel, and the middle ventilation hole is respectively communicated with the air outlet channel and the smoke channel. According to the large-smoke-amount electronic-cigarette atomization device, external air sequentially enters the air inlet channel, the smoke channel, the middle ventilation hole and the air outlet channel, the external air and smoke are jointly absorbed, negative phenomena such as air-outlet-pipe burning, air accumulation and mouth scalding of a heating assembly can be effectively avoided through a diversion port, and a large amount of smoke are generated; meanwhile, as the air inlet channel is not arranged at the bottom, it can be avoided that cigarette liquid is leaked on an electronic core through the large-smoke-amount electronic-cigarette atomization device; as the heating assembly is distributed on the periphery of the middle ventilation hole, the atomization area is large, and the large-smoke-amount electronic-cigarette atomization device has the advantages that liquid leaking is prevented, the smoke amount is large, automatic production is easy, and the cost is low.

The invention discloses a flow-spoiling type electronic-cigarette smoke tube structure. The flow-spoiling type electronic-cigarette smoke tube structure comprises an electronic-cigarette smoking tube. A flow-spoiling type flow guiding structure is arranged inside the electronic-cigarette smoking tube, can be a corrugated tube and can also be a flow-spoiling blade type structure. Due to the arrangement of the structure, under the flow spoiling effect of the corrugated tube of the flow-spoiling structure or flow spoiling blades of the flow-spoiling structure, smoke flowing in an existing electronic-cigarette smoking tube with an internal smoke tube generates different-flowing-direction changes according to the different flow-spoiling structures instead of flowing in the single flowing direction.

The invention relates to a water temperature control method of a cold and hot water double-inlet washing machine. The water temperature control method is characterized in that a cold water inlet valve and a hot water inlet valve are arranged and are constant-flow water inlet valves, wherein a temperature sensor is arranged in a washing bucket; a controller is used for setting fixed total water inlet time every time of the cold water inlet valve and the hot water inlet valve; the controller calculates a cold water inlet temperature and a hot water inlet temperature according to water temperatures in the washing bucket of the washing machine before and after adding water; then the controller calculates a ratio of desired inlet cold water to desired inlet hot water by using the known cold water inlet temperature, the hot water inlet temperature and the water temperatures in the washing bucket, and converts the ratio into a turn-on time ratio of the cold water inlet valve to the hot water inlet valve every time; and the controller controls the turn-on time of the cold water inlet valve and the hot water inlet valve so as to control the water temperature. According to the water temperature control method of a cold and hot water double-inlet washing machine, the accuracy of water temperature control of the cold and hot water double-inlet washing machine is improved, the washing degree of clothes is increased, the energy consumption is saved, and the washing time is shortened simultaneously.

A cheese making appliance with a cooking vessel, a curd stirring assembly in the cooking vessel, and a controller for the cooking vessel and stirring assembly. The controller controls the temperature of the cooking vessel over a period of time, and turns the stirring assembly on and off and controls its speed, depending on the programmed cycle for a particular type of curd product that is to be made.

The invention relates to a seamless welding architectural decoration robot for a PVC plastic floor. The seamless welding architectural decoration robot comprises a supporting top plate, movement mechanisms, an auxiliary mechanism, a welding device and a groove cleaning device; the movement mechanisms are symmetrically installed on the outer side of the bottom of the supporting top plate; the auxiliary mechanism is installed on the bottom surface of the right end of the supporting top plate; the welding device is connected with the supporting top plate in a sliding fit manner; the groove cleaning device is installed at the right end of the welding device; and the welding device comprises a welding sliding plate, a sliding spring, a fixing mechanism, a position clamping mechanism, a pushingbranched chain, vibrating mechanisms and a welding wire coil. The problems that a potential safety hazard exists in the manual holding of a welding gun, a dropping potential hazard exists due to the fact that the manual holding of the welding gun is not firm, a welding position is required to be subjected to fine adjustment manually, a welding wire is required to be neatened manually, the plasticfloor can not be vibrated after being welded, a welding spot is not full, and the welding direction is required to be adjusted manually in the welding process of the plastic floor in the prior art canbe solved.

The invention provides a compound fabric ironing device. The device comprises an upper cover plate and a lower cover plate which are arranged in parallel, wherein a fabric passes through the space between the upper cover plate and the lower cover plate, the lower surface of the upper cover plate and the upper surface of the lower cover plate are provided with holding cavities, steam nozzles are uniformly distributed in the holding cavities, the direction of the steam nozzles of the upper cover plate is opposite to the direction of the steam nozzle of the lower cover plate, the steam spraying directions of the steam nozzles in the same cover plate are identical, an electrostatic generator is arranged in the steam nozzle, and two sides of the fabric are provided with controllable alternating magnetic fields vertical to the spraying direction of the steam nozzles. According to the invention, steam carries static electricity after being sprayed out of the nozzles, and after static electricity is sprayed out, due to the action of the magnetic fields, the direction of steam with charge is corrected by Lorenz force to enter the surface of the fabric so that the steam heats the fabric, and the movement locus of the steam is controlled by Lorenz force, so as to prevent scalding of a double-layer compound fabric.

The invention provides a medium- and high-frequency electromagnetic heating clasping device for heating and unfreezing a pipeline, and aims at solving the problems that a wellhead is roasted and heated with open fire during replacing a packing, which is small in working efficiency and easy to cause potential risk, and the mode of coiling the pipeline with a coil to heat at the field is limited and cleaning cannot be performed. The device comprises a clasping body; the clasping body comprises two symmetric semicircular stainless steel bodies and is connected through a hinge; a heat insulating plate is arranged on the clasping body, and a high frequency coil is paved on the heat insulating plate; a temperature sensor is mounted on the clasping body; when in use, the device is clasped into an oil production packing in an oilfield or water and steam pipeline and other heated objects, then a power supply is connected, the temperature and parameters are set as requirement, and finally petroleum or ice in the heated object can be unfrozen after the set temperature is reached, and thus the purpose of normal construction can be reached; the device has the characteristics of being convenient to mount and dismount, high in working efficiency, and easy to be cleaned.

This invention declares a water tap including the inner copper bracket, the middle packing layer and the outer plastic layer. The mentioned inner copper bracket is set along the waterway and the waterway is in its hollow inside. The mentioned middle packing layer that is a mixture of plastic and filling material covers the copper bracket. Because this invention use copper only in the central waterway, it will have the property of copper while save the cost. The mixture in the middle packing layer has better heat insulation effect and will avoid scald.

The invention relates to a safe smoking device which comprises an ashtray and an end cover component connected at the upper part of the ashtray, wherein the end cover component is provided with a cigarette holder; the ashtray is provided with a vent window; a cigarette clamp hole of the cigarette holder and the vent window are respectively provided with a cigarette holder plug and a vent window plug; the end cover component comprises an outer end cover and an inner end cover, wherein the bottom of the outer end cover is provided with a guide groove; a check block is arranged in the guide groove and is taken as a fixing part of the cigarette holder; a drawing plate which is a moving part of the cigarette holder is arranged in the guide groove and at the outer edge of the check block; and the corresponding positions of the outer end cover and the inner end cover are respectively provided with a through hole which is larger than the cigarette clamp hole of the cigarette holder. The safe smoking device effectively prevents cigarette ash from scalding articles when a smoker smokes in a car or a room, thus protecting the environment to be clean and tidy; cigarette ends can be automatically recovered and extinguished by the safe smoking device, so that the fire can be avoided; and the safe smoking device also can absorb the harmful substances, thus reducing the environmental pollution.

The invention relates to a mold and method for manufacturing automotive sound-insulation pads. The mold comprises a fixed mold and a movable mold which are opposite to each other, wherein the fixed mold comprises a fixed mold body; the fixed mold body is provided with a first molded surface which faces the movable mold; a sound-insulation layer which is placed on the first molded surface can be formed in a vacuum adsorption manner; the movable mold comprises a movable mold body, a pressing plate and a trimming cutter; the pressing plate is movably arranged on the movable mold body; the trimming cutter is fixedly arranged on the movable mold body; in the direction, which is opposite to the movable mold, of the fixed mold, a region covered by the projection of the first molded surface to the movable mold is a second molded surface; the trimming cutter is positioned on the periphery of the second molded surface; after being heated, the trimming cutter is used for trimming the edge of a sound-insulation pad after the sound-insulation pad is subjected to mould pressing to form a sound-insulation pad with the required profile. In a process of manufacturing sound-insulation pads by using the mold, the circumstance that sound-absorbing cotton is broken due to incomplete filling and poor drawability of the sound-absorbing cotton in the whole process is avoided.

The invention discloses a poultry defeatherer including a transmission rod and a machine body, the transmission rod passes through the upper part of the machine body, the transmission rod is provided with a hook; a guide plate is arranged inside the machine body, the guide plate is provided with a pair of feather removers and a pair of feather brushers, the end of the guide plate is provided with a cleaning mouth, the bottom of the machine body is provided with a driving motor and a water vapor generator, the water vapor generator is connected with the feather removers, the top of the machine body is provided with a condensation pipe and a spray head, wherein baffle curtains are arranged at both sides of the machine body, the poultry defeatherer avoids high temperature scalding process used in traditional poultry defeathering, poultry are heated by water vapor, scalded and burnt poultry skin can be greatly reduced, the poultry appearance quality can be ensured, the poultry is more conducive to sale, condensing water is recycled, water resource is saved, and the poultry defeatherer is more environmentally friendly.

The invention discloses a front end air cooling heat dissipation structure which comprises a shell, an optical machine assembly arranged in the shell, a mainboard installed on the optical machine assembly and carrying a heating element, and an air cooling heat dissipation assembly installed on the surface of the mainboard and used for conducting heat dissipation on the heating element. A pluralityof air inlets are formed in the outer wall of the shell, an air outlet is formed in the front end wall of the shell, a suction opening of the air-cooled heat dissipation assembly is communicated withthe air inlets, and an exhaust opening of the air-cooled heat dissipation assembly is communicated with the air outlet. The heat dissipation efficiency of the head-mounted display device can be improved, the skin is prevented from being scalded, the wearing experience of a product is improved, the invention also discloses a head-mounted display device and the head-mounted display device has the beneficial effects mentioned above.

The invention discloses a wind sand preventing and seedling protecting method suitable for desert areas. A trickle irrigation mulching film is laid. Six seeds are sowed in each hole. Seedlings are timely emancipated after the seeds bud and come out of earth. A wind sand preventing and seedling protecting device-a cup cover is buckled at the same time. Cup cover fixing lugs are symmetrically arranged on the edge of a large cup mouth of the cup cover and are closely attached to the ground. Bamboo stick holes are formed in the cup cover fixing lugs. Two bamboo sticks penetrate through the bamboo stick holes to be inserted into soil so as to fix the cup cover. The cup cover is detected after heavy wind. If sand covers the seedlings, the cover cup together with the bamboo sticks are pulled higher, the sand is poked off, and then the bamboo sticks are inserted again to fix the cup cover. When the seedlings grow to be with 7 main leaves or 5cm high, the cup cover together with the bamboo sticks are lifted by 1cm. When the seedlings are 10cm high, the cup cover is pulled out for uniform recovery, and one seedling is left in each hole. The method is applied to the desert areas, blocks wind sand for the seedlings out of earth, protects cotyledons, main leaves and growth points out of earth, and has the advantages of being little in investment, and high in seedling survival rate, and has wide practicality.

The invention discloses a novel bicycle saddle protection device comprising a buckle, a first groove, a second groove, a main protection sleeve, a rotating shaft, a rear seat, a supporting rod, a side buckle, a fixing plate, a seat rod, a sliding sleeve, a side protection sleeve, a seat cushion and an adhesive tape. The novel bicycle saddle protection device disclosed by the invention has the beneficial effects that the protection sleeve is connected to the seat cushion of the novel bicycle saddle protection device, the buckle is connected to the protection sleeve, and the adhesive tape is connected to a side wall of the protection sleeve, therefore a bicycle will not be splashed wet when being placed outdoors in rain and snow weathers, and the phenomenon that the seat cushion of the bicycle becomes hot under sunlight irradiation in summary is prevented; and the protection sleeve of the novel bicycle saddle protection device can be turned over to serve as a pad, therefore people sit on the rear seat more comfortably, convenient use is guaranteed in the whole process, and the novel bicycle saddle protection device has good economic benefit and social benefit, thereby being suitable for promotion and use.

The invention discloses a vacuum drying box which comprises a box body opened in the side part and an openable cover body for closing the opening in the side part. A sealing adhesive tape is arrangedat the opening in the side part of the box body along the opening edge. The cover body comprises a cover main body, a sealing plate and a condensing liquid collecting tank. The cover main body is rotatably connected to the box body, the sealing plate is fixedly mounted on the inner side of the cover main body, the condensing liquid collecting tank is horizontally and fixedly mounted on the inner side of the sealing plate, and the condensing liquid collecting tank is opened upwards; the opening in the side part is closed, and the sealing plate is tightly attached to the sealing adhesive tape. Condensed flowing liquid drops can be collected in the tank, and the liquid in the tank can be scrubbed by a towel to be cleaned, so that corrosion of the liquid drops to the sealing adhesive tape andthe edge of the box body is prevented, and the service life of the vacuum drying box is prolonged greatly.

The invention discloses a high-efficiency detection packaging machine. The high-efficiency detection packaging machine comprises a rack, a feeding track assembly on the rack comprises a straight vibration track, a product to-be-conveyed track and a cover to-be-conveyed track, products on a product vibration disc are conveyed to the product to-be-conveyed track through the straight vibration track,and covers are sequentially conveyed to the cover to-be-conveyed track through a cover vibration disc; the covers on the cover to-be-conveyed track is conveyed to a product corresponding to the product to-be-conveyed track through a carrying rotary disc mechanism and buckled with the product, and the product buckled with the cover is conveyed to a braid in the braid conveying mechanism through the carrying rotary disc mechanism after being inspected to be qualified by a quality control mechanism; and a heat sealing mechanism comprises a film tape conveying assembly and a heat sealing assembly, the film tape conveying assembly is used for pulling the film tape to the surface of the braid, and the heat sealing assembly is used for heat sealing and attaching the film tape passing through thelower portion of the heat sealing assembly to the braid containing the product. According to the high-efficiency detection packaging machine, the detection and packaging of a connector are automatically completed, the production quality of the connector can be improved, the production efficiency of the connector can be improved, and the production cost is reduced.

The invention discloses an anti-scald warm needling moxibustion support and a multi-acupoint warm needling moxibustion box comprising the same. The warm needling moxibustion support comprises a hollow base with an observation window and a moxibustion bar combustion chamber which is connected with the hollow base and densely provided with meshed small holes all around. A fine meshed bottom plate is arranged at the bottom of the combustion chamber, a needle penetrating hole is formed in the center of the bottom plate, and a seal cover is arranged on the top of the combustion chamber. The multi-acupoint needling moxibustion box is a cuboid box which is provided with 2-3 rows of the warm needling moxibustion supports inside, each row of the warm needling moxibustion support comprises 3-4 anti-scald warm needling moxibustion supports, and the requirement for needle moxibustion and warm moxibustion of multiple acupoints in the abdomen and the back of a human body is met. By means of the warm needling moxibustion support and the multi-acupoint warm needling moxibustion box, the problems that high-temperature ash generated by the moxibustion bars after combustion scalds patients and pollutes the environment can be completely solved, the combustion state of the moxibustion bars and changes of the skin on the moxibustion position can be directly observed, and particularly a large amount of heat generated by the moxibustion bars after long-time combustion is prevented from being transmitted to the skin to cause hot iron and suffering feeling of the patients.

The invention relates to a tea set, in particular to a tea set providing convenience for pouring water. The to-be-achieved technical effect is to provide a tea set easy to operate and capable of avoiding the situation that people are scaled by a kettle. The tea set providing convenience for pouring the water comprises a base, a mesh plate, a slide rail, a sliding block, an arc-shaped rod, a rotating shaft, a placement frame, a rubber ring and the like; the left side of the top of the base is provided with a mounting groove, the inner middle of the mounting groove is horizontally connected withthe mesh plate, the top of the mesh plate is in bolted connection with the slide rail playing a guiding role, the slide rail is slidably provided with the sliding block used for placing a cup, and the right side of the top of the base is connected with the arc-shaped rod. The tea set providing convenience for pouring the water has the advantages that the kettle can be driven to move to the upperleft by pushing a stirring rod to the upper left, so that water in the kettle is poured into the cup, therefore the operation is simple, and people do not need to hold the kettle with the hand to pourthe water, thereby preventing people from being scaled by the kettle; the movement of the stirring rod to the upper left can also drive the cup to move to the left, so that people do not need to manually push the sliding block to the left to make the cup move a certain distance to the left, and the movement is convenient and fast.

The invention discloses a moisture-proof wardrobe capable of preventing clothes from being scalded and deodorizing. It comprises a shell, and a longitudinal partition plate is arranged in the middle of the shell, and the partition plate divides the cavity inside the shell into a left cavity and a right cavity. , the upper part of the left storage cavity is provided with a wardrobe light, the wardrobe light includes a fixed plate, a lampshade, a lamp tube and a heat shield, the fixed plate is set in an inverted concave shape, the lampshade is connected to the inner side of the fixed plate through a rotating shaft, and the lamp tube is arranged in the lampshade. The heat insulation board is arranged under the lamp tube, the first clothes drying pole is arranged under the heat insulation board, a slide rail is arranged on the side of the right storage chamber, and a partition is arranged in the right storage chamber, and the partition divides the right storage chamber into upper and lower parts. The partitions are arranged in the slide rails and can slide along the slide rails. The partitions include the outer frame, the partition board, the moisture absorption board, the activated carbon board and the bottom board. The partition board, the moisture absorption board, the activated carbon board and the bottom board are from top to bottom They are sequentially arranged in the frame, and a placement hole is arranged on the top surface of the moisture-absorbing plate, and a moisture-absorbing material is arranged in the placement hole.

The existing disclosure discloses a comb with a function of combing and straightening hair. The comb has an upper cover, a lower cover, a PTC heating element, a comb seat and comb teeth. The upper cover is provided with a groove matching the comb seat, and the comb seat is arranged in the groove; an upper portion of the comb seat is provided with an aluminum component, a comb teeth seat is arranged under the comb seat; the comb teeth are connected to the comb teeth seat through the aluminum component; the upper cover is also provided with holes matching with insulation comb teeth, and the insulation comb teeth are fixed to the upper cover through the holes; the PTC heating element is arranged under the comb teeth seat, and is fixed to the lower cover by a metal fixing sheet; a PCB board is arranged in the rear end of the lower cover. By combining a hair straightener and a straight hair comb into one product, the comb has a function of combing and straightening hair. It can achieve the effect of straightening and combing hair. It has strong practicability and is easy to use.

The invention relates to an anti-scald hollow self-heated lunch box which is composed of a box cover, an outer box, a liner and an inner box, wherein the box cover, the outer box, the liner and the inner box are of square structures; ladder-shaped stress supporting surfaces extending outwards are arranged around the upper parts of the outer box, the liner and the inner box; the widths of all sidesof the outermost sides of the ladder-shaped stress supporting surfaces on all sides at the upper part of the liner are greater than the widths of all sides of the lower ends of the ladder-shaped stress supporting surfaces on all sides of the upper part of the outer box, and the widths of all sides of the outermost sides of the ladder-shaped stress supporting surfaces on all sides on the upper part of the inner box are greater than the widths of all sides of the lower ends of the ladder-shaped stress supporting surfaces on all sides of the upper part of the liner, the liner is arranged in theouter box, the inner box is arranged on the liner, a self-heated bag and water are arranged in the liner, a to-be-heated food is arranged in the inner box, and the box cover covers the upper end of the outer box. The anti-scald hollow self-heated lunch box provided by the invention can prevent heat from scalding an object and a user through the outer box effectively, and the user moves and supports the bottom of the outer box to eat at any time conveniently. Under equal strength, the box body is lighter, so that more materials can be saved; the food in the inner box can be heated more quickly.

The invention relates to an LVT floor comprising the following components in parts by weight: 63.17-67.28 parts by weight of PVC resin powder, 223.51-267.49 parts by weight of stone powder, 20.12-25.71 parts by weight of a plasticizer, 0.52-0.95 parts by weight of carbon black, and 0.8-1.2 parts by weight of a stabilizer. The LVT floor has the advantages that because PVC resin powder is an environmentally friendly, non-toxic and odorless renewable resource, the overall environmentally friendly effect and good plasticity of the LVT floor can be ensured, the stone powder can increase the overallopacity and improve the overall flexibility, and carbon black can ensure the stable heat and light resistance effects of the LVT floor, and improve the quality of the LVT floor; because the PVC resinpowder is a hard material, and the addition of the plasticizer can make the LVT floor soft, easy to bend and fold, good in elasticity and easy to shape. In addition, the invention also discloses a preparation method of the LVT floor, and discloses the LVT floor.

The invention discloses a rice-water separation type energy-saving rice steamer, which comprises an ultrasonic atomization sheet, a heating plate, an inner tank and a rice steamer shell. A sealed waterproof seat is installed inside the rice steamer shell, and the sealed waterproof seat is connected by The rod is fixed on the inner wall of the rice steamer shell, and the upper end surface of the sealed waterproof seat is embedded with a heating plate, and the electric heating tube is embedded in the inner circle of the heating plate; There is an inner pot edge; an atomization chamber is formed between the inner pot and the outer shell of the rice steamer, a steam chamber is set inside the inner pot, and several water holes are opened on the side wall at the upper 1 / 4 of the inner pot. Fog circulation holes; the upper end of the inner tank is placed with a rice steamer lid; high impact resistance, heat resistance, corrosion resistance, improve the safety performance of the rice steamer shell, good heating effect, convenient for the water generated by the ultrasonic atomization sheet The mist enters the steam chamber to treat the steamed rice, which has a good heat preservation effect, high efficiency and energy saving, moderate water content, and the steamed rice tastes good.