33results about How to "No risk of burns" patented technology

The invention relates to the field of household electrical appliances, and particularly relates to an oven control method and an oven using the same. According to the method, corresponding temperaturecurves are called by the oven according to the food material information input by a user, and heating devices in the oven are controlled to be alternately started or shut down according to the temperature curves, so that the preheating and baking processes of food materials put into the oven in advance are completed; the oven comprises the heating devices and a heat dissipation fan, and the baking of the food materials and the discharging of excess heat and moisture are completed by the oven through controlling the heating devices and the heat dissipation fan. By means of the oven control method, automatic baking of the food materials is achieved, the user does not need to wait for preheating and other baking processes in front of the oven, and time is saved while temperature loss and therisk of burning caused by the frequently opening of an oven door cover are prevented.

The invention discloses a quickly dried alcohol based spraying casting coating and a spraying method thereof. The quickly dried alcohol based spraying casting coating comprises the following components in parts by weight: 60-65 parts of fire resistant powder material, 3-4 parts of suspension agent, 15-20 parts of low boiling point solvent, 15-20 parts of medium boiling point solvent, 1-2 parts of bonding agent and 1 part of assistant. The quickly dried alcohol based spraying casting coating can fully meet the spraying usage requirement; according to different castings, different fire resistant materials are used so as to meet the production requirements of different castings.

The invention discloses a heating frying-baking device, comprising an upper shell assembly and a lower shell assembly which are mutually articulated, and a lifting lever handle rotationally connected with the upper shell assembly, wherein a baking tray assembly is arranged between the upper shell assembly and the lower shell assembly, the baking tray assembly comprises a baking tray, which comprises an upper baking tray and a lower baking tray which are oppositely arranged, the outer sides of the upper and lower baking trays are respectively detachably connected with the upper and lower shell assemblies by latch structures, the middle parts of the upper and lower baking trays make elastic contact with the upper and lower shell assemblies by contact point structures, and when the upper and lower baking trays are in elastic contact with the upper and lower shell assemblies, a circuit is connected; two groups of electrical heated tubes are arranged, and are respectively riveted and pressed in the upper baking tray and the lower baking tray. According to the heating frying-baking device, the baking trays can be detachably connected by the latch structures, can be detached off at anytime to be cleaned in a dish-washing machine, and convenience and rapidness are realized; the contact point structures guarantee that the circuit is connected only when the baking trays are mounted in place, the safety of the frying-baking device in use is improved, and safety loopholes such as electric leakage are avoided; the electrical heated tubes are riveted and pressed in the baking trays, when food is baked, the heat utilization ratio is high, and quick cooking and baking can be realized.

The invention discloses a vacuum cup capable of rapidly cooling, comprising a cup cover, an inner liner, an outer shell 1, an outer shell 2 and a heat dissipation hole. The inner liner and the outer shell 1 are welded together, and an air insulation layer is arranged between the inner liner and the outer shell 1. A shell 2 is arranged adjacent to an outer side of the shell 1, and a heat dissipation hole is machined on the shell 1 and the shell 2. A cup cover is arranged above the inner liner, the outer shell and the outer shell. The cup has the beneficial effects that the cooling and heat preservation functions of the thermos cup are controlled by opening and closing the heat dissipation hole, the heat dissipation hole can be opened only before drinking water is needed, the cup cover neednot be unscrewed, and the operation is convenient and there is no risk of scald.

The invention belongs to the technical field of welding and particularly relates to an automatic ignition and flameout gas-saving ignition device. The device comprises a right side panel, a rear sidepanel, a left side panel and an L-shaped panel, wherein the right side panel, the rear side panel, the left side panel and the L-shaped panel are detachably connected and constructed into a box-shapedstructure with the lower portion being open; the right side panel is provided with a switch, a partition plate is connected to the upper middle portion between the right side panel and left side panel, and a controller is arranged on the partition plate; a gap is formed in the upper portion of the front end of the left side panel; a hook assembly is arranged at the position, corresponding to thegap, of the upper portion of the inner wall of the right side panel, and the hook assembly is provided with a vertical plate, a pin, a strip and a hook; the left end of the vertical plate is fixedly connected to the inner wall of the left side panel, the left top end of the vertical plate is vertically folded forward to form a left platform while the right top end of the vertical plate is vertically folded forward to form a right platform; a guiding pillar penetrates through the middle portion of the right platform; and the lower end of the guiding pillar is sleeved with a spring.

A method for combining multiple brow-streaking needles into a whole includes putting a refractory plate with through hole on a refractory pad, clamping them together, putting short needles in through hole, wrapping, the another end of short needles by a thermoshrinking sleeve tube, inserting a long needle to make the tips of short and long needles in a line, heating in oven to make the needles close, inserting the needles group in a locating hole, and point welding.

The invention discloses an induction hot pot table and relates to the technical field of tableware. The induction hot pot table comprises a tabletop plate nd a support table rack. An electromagnetic heater is disposed between the tabletop plate and the support table rack and fixed in a support frame. The support frame is movably pressed onto the support table rack in a sleeving manner. The tabletop plate is pressed onto the support frame in a sleeving manner. The bottom of the tabletop plate is tightly attached to the electromagnetic heater. Through the application of the induction hot pot table, the problems that dining with an induction cooker as a hot pot heat source is inconvenient and is adverse to cleaning the tabletop of the dining table are solved.

The invention discloses an electric heating Stirling engine. An electric heating device 5 is arranged at the inner bottom of a heating cylinder 20. An insulating heat-preservation material 12 is arranged at the outer bottom of the cylinder, and a piston 21 sliding in an airtight mode is arranged in the cylinder. The piston is hinged to a crankshaft 9 through a connecting rod 10. A piston 23 whichslides in an airtight mode and is hinged to the crankshaft 9 through a connecting rod 11 is arranged in an air cylinder 22. A cooler 7 is arranged on the outside of the air cylinder. The electric heating device 5 is electrified and working gas in the cylinder 20 is heated, a fly wheel 8 is started, the piston 21 and the piston 23 slide up and down along axes of the piston 21 and the piston 23 correspondingly, and the whole engine continues running. The electric heating device can also be arranged outside the cylinder, and the insulating heat-preservation material is used for wrapping the electric heating device and the cylinder, and it can be guaranteed that all electric energy can be converted into heat energy of the working gas. The electric heating Stirling engine has the characteristics that all the electric energy is converted into the heat energy of the working gas, the power of the Stirling engine can be obtained by testing the power of mechanical motion of the fly wheel and thelike, and the engine has experimental reference significance to improving of the design.

An embodiment of the invention discloses a small vacuum packaging machine which comprises an upper shell, a bottom shell, a heating wire and a gland mechanism. The bottom shell is positioned at the bottom of the upper shell, the heating wire is positioned on the surface of the upper shell, and the gland mechanism is vertically movably connected with the upper shell. The gland mechanism comprises a gland, guide rods, elastic parts, heat-resistant rubber and locking fasteners, the guide rods are positioned at two ends of the bottom of the gland, the elastic parts are sleeved on the guide rods, the heat-resistant rubber is positioned at the bottom of the gland, and the locking fasteners are positioned on side walls of the gland and are connected with the guide rods; guide holes and locking holes are formed in the surfaces of the upper shell, the guide holes are assembled with the guide rods, and the locking holes are assembled with the locking fasteners. The small vacuum packaging machine has the advantage of small occupied space, and potential safety hazards can be prevented when the small vacuum packaging machine is used.

The invention discloses an automatic blanking device based on cake production, which comprises a workbench and a folding frame fixed on one side of the top of the workbench, a material box is fixed on the top of the folding frame, one end of the material box is communicated and fixed with a material pipe, an automatic blanking unit is arranged on the top of the workbench, and a blanking protection mechanism is arranged on one side of the workbench; the invention relates to the technical field of cake production and processing. According to the automatic blanking device based on cake production, the automatic blanking unit is arranged at the top of the workbench, a first motor is used for providing power output, a sliding plate moves and rotates in a sleeve plate through the rotating process of a rotating plate, intermittent pushing of a transverse frame can be achieved, and the transverse frame recovers to the initial state; the formed cake can be moved to the discharging hole to fall down, the cake is prevented from being adhered to the inner wall of the die holder in cooperation with the anti-adhesion assembly, and compared with an existing cake production technology, manual taking-out is not needed, cost is saved, and the automation degree is high.

The invention discloses a lunch box heated by a batteries and relates to the technical field of food heating. The lunch box comprises a box body, a heating sheet, a metal lunch box and a battery pack,wherein the heating sheet is arranged in the box body, the periphery of the heating sheet is tightly connected with the side wall of the box body, the metal lunch box is detachably arranged in the box body, the lower end face of the metal lunch box is attached to the heating sheet, the heating sheet comprises a heat conducting sheet and PTC heating sheets, the heat conducting sheet is provided with a plurality of PTC heating sheets, and the PTC heating sheets are treated by a common negative electrode. The heat conducting sheet is the negative electrode for the PTC heating sheets, the batterypack is arranged between the heating sheet and the bottom of the box body, and the battery pack is electrically connected with the heating sheet. The lunch box is reasonable in design, the heating piece is directly in contact with the metal lunch box container for heating, water is not needed, the voltage is completely harmless to a human body, the batteries are arranged in the lunch box, the lunch box is convenient to carry and use, steam is not generated in the heating process, the risk of scalding is avoided, foods are sealed in the metal lunch box in the heating process, no smell diffuses, and no noise is generated in the heating process.

The invention relates to a rising backflow device of automatic gas tracking obstacle, which comprises a picker and a negative pressure extracting mechanism linked to the picker; the upper part of thepicker is provided with an upper opening, and the bottom part is provided with a lower opening for gas access; the upper opening of the picker is an air inlet so that the gas rising is blocked; the negative pressure extracting mechanism extracts air from the air inlet and enters the picker, thus the air and gas are formed to be a vortex which is extracted by negative pressure, thus the gas is risen to the lower part of the obstacle. The negative pressure extracting mechanism can extract moxa smoke, thus there is no smoke in the space and a user cannot be choked; the moxa smoke is risen to thebuttock part of the user and effected on perineum point of the user, thus the user is free from the risk of burning and scalding during the physical therapy period; the rising backflow device is convenient to operate, able to display the effect of the moxa-moxibustion physiotherapy, and suitable for vigorously popularization.

The invention relates to a vertical type self-pressurization and temperature rising rubber regeneration device. A tapered body of a tapered main shaft is provided with a spiral groove from top to bottom; a tapered cavity, which is used for containing the tapered main shaft and is the same as the tapered main shaft in appearance, is formed in a main shaft sleeve; a feeding hole is formed in the top of the main shaft sleeve; the lower end of the main shaft sleeve horizontally and outward protrudes to form an annular table body; the main shaft sleeve sleeves the tapered main shaft; the gap between the tapered main shaft and the main shaft sleeve is gradually reduced from top to bottom; the lower end of an inner temperature control cooling region of the main shaft sleeve is fixed on the annular table body and the inner temperature control cooling region of the main shaft sleeve is arranged at the outer part of the main shaft sleeve in a surrounding manner; a material splitting pulling sheet is fixed at the top of the tapered main shaft; the lower end of the tapered main shaft is connected with the upper end of a sizing material treating device; a sizing material temperature lowering and cooling region is arranged around the sizing material treating device and at the lower part of the annular table body. The vertical type self-pressurization and temperature rising rubber regeneration device has the advantages of wide applicability, good energy-saving performance and low carbon, low production cost, high convenience for installation and maintenance, good safety, stable quality, high yield and no environment pollution.