40results about How to "Avoid getting hot" patented technology

The invention relates to a food delivery robot with a high safety factor based on Internet of Things. The food delivery robot comprises a main body, a shell, a food delivery mechanism, a charging mechanism and a central control mechanism. The food delivery mechanism comprises a lifting component and a protection component, and the charging mechanism comprises a reciprocating component and a fastening component. In the food delivery robot with the high safety factor based on the Internet of Things, support plates are lifted through the food delivery mechanism, so that food is prevented from being stolen by children; through a confined space formed, heat preservation and refreshment can be kept, and through the charging mechanism, a charging plug can be fastened during charging, so that theplug is prevented from loosening in the charging process, resulting in poor contact; upon completion of charging, the charging plug can be disconnected, and the condition that the service life of batteries is affected since the robot is charged all the time and is in the charging state for a long time is avoided, and the possibility that fire hazards occur is reduced; and through these mechanisms,the practicability and reliability of the robot are improved.

The invention discloses a method and a system for detecting and protecting a short circuit of a fingerprint system based on a mobile terminal. The method comprises the steps: an upper layer Finger Print (FP) service system of the mobile terminal sends a device status query command to read and detect fingerprint register information; whether the fingerprint register information is read normally is judged; when the register information cannot be read normally, the mobile terminal closes output of an LDO (Low Dropout Regulator) of an FP in a PMU (Phasor Measurement Unit) and the upper layer Finger Print service system prompts an abnormal error; and or else, the mobile terminal enters a normal working flow. According to the method and the device, the register information of a fingerprint sensor is read and detected; when reading abnormality occurs, the output of the LDO of the FP in the PMU is closed timely, a server prompts the abnormal error, the situation of the short circuit at the abnormal state of a fingerprint sensor is prevented and the problems of burning hot and damage of the mobile terminal caused by electric current shock due to incapability of timely close of a power supply are avoided.

The invention discloses an antiskid varying-height soup ladle which comprises a ladle bailer and a ladle handle, wherein the ladle bailer is arranged at one end of the ladle handle. The antiskid varying-height soup ladle also comprises a hook jacket; the hook jacket comprises a hollow guide pillar and a hook; the hook is fixed on the wall of the hollow guide pillar and hung on the edge of a stockpot or bowl; the ladle handle is movably sleeved with the hollow guide pillar; and the ladle handle is provided with a limiting protuberance for limiting the sliding range of the hollow guide pillar along the ladle handle. The antiskid varying-height soup ladle provided by the invention can be matched with the stockpots of different specifications and is hung on the edge of the stockpot, so that the bacterial contamination of food and the soup ladle becoming hot are effectively avoided.

The invention relates to a motorcycle, in particular to a waste heat reutilizing type energy-saving motorcycle. The waste heat reutilizing type energy-saving motorcycle comprises a motorcycle body, a waste heat utilizing device and an auxiliary cooling device. The auxiliary cooling device is arranged on the rear portion of the motorcycle body, and the waste heat utilizing device and the auxiliary cooling device are both connected with the motorcycle body. The waste heat reutilizing type energy-saving motorcycle is provided with the waste heat utilizing device which can utilize waste heat generated in the working process of the motorcycle, and energy saving is facilitated.

The invention relates to the technical field of clamping devices, in particular to a workpiece clamping device for cooling of small workpieces. The workpiece clamping device comprises a holding rod and a cooling clamping mechanism arranged at the end of the holding rod, the cooling clamping mechanism at least comprises a fixing frame, two symmetrical moving grooves are formed in the positions, close to the bottom, of the front surface of the fixing frame, moving lead screws and clamping devices are rotationally arranged in the moving grooves, each clamping device comprises a moving plate, anda moving lead screw hole is formed in the surface, close to the end, of each moving plate; each movable screw hole is in threaded fit connection with the outer wall of the corresponding movable screwrod, a cooling cylinder is arranged at the end of each moving plate, a plurality of fixing rods are arranged on the outer wall of the cooling cylinders at equal intervals, clamping heads are arrangedat the ends of the fixing rods, refrigeration pieces are arranged in an inner cavity, close to the ends, of each cooling cylinder, a connecting rod is rotationally arranged in each cooling cylinder, and a plurality of fan blades are arranged on the outer wall of each connecting rod. According to the workpiece clamping device, the workpieces can be cooled after being clamped, so that the productionefficiency is improved; and dust on the outer wall of the workpieces can be sucked, so that the practicability is higher.

The invention discloses a computer network information safety device for teaching, which comprises a cabinet body, supporting legs and a first shielding drawer, the lower surface of the cabinet body is fixedly connected with the supporting legs, the upper end of the front surface of the cabinet body is movably connected with the first shielding drawer, and the middle part of the front surface of the cabinet body is movably connected with a second shielding drawer. The lower end of the front surface of the cabinet body is provided with a shielding door, and one end of the shielding door is movably connected with a fixed handle. Through cooperative arrangement of the first shielding drawer and the second shielding drawer, mobile communication equipment or mobile storage equipment of different sizes can be placed in the first shielding drawer, through cooperative arrangement of the observation window and the observation glass, the effect of conveniently observing internal equipment is achieved, and through arrangement of the baffle, the equipment in the second shielding drawer can be protected, the effect of unified management of the equipment is achieved, students are prevented fromusing the equipment, and the safety is improved.

The invention discloses a semiconductor refrigerator cooling device for communication equipment. The semiconductor refrigerator cooling device comprises a refrigeration box and a control system. A semiconductor chilling plate is movably connected to the interior of the refrigeration box, a cold conduction mechanism is arranged on the left side of the refrigeration box, a motor box is fixedly connected to the right side of the refrigeration box, a heat dissipation mechanism is arranged on the right side of the motor box, and heat dissipation aluminum plates are fixedly connected to the top andthe bottom of the motor box. The present invention relates to the technical fields of construction engineering. According to the semiconductor refrigerator cooling device for the communication equipment, the semiconductor chilling plate and the cold conduction mechanism are arranged, by means of rotation of the motor and cooperation of an outer frame, a placement groove, a cold guide fan, the motor box and the heat dissipation mechanism, cold air can circulate, the purpose of better cooling and heat dissipation of the communication equipment is achieved, the communication equipment can be prevented from being scalded, meanwhile, the communication equipment is protected to a great extent, and the service life of the communication equipment is prolonged.

The invention provides a double-battery quick charging structure and a mobile terminal. A first battery is assembled on a first protection plate; a second battery is assembled on a second protection plate; the first protection plate and the second protection plate are layered; the first protection plate and the second protection plate are connected with an adapter through a first plug and a secondplug; the adapter is connected with an external charging structure, so that shunt charging of the first battery and the second battery is realized, heat during charging is avoided, damage to the batteries is reduced, the service life of a mobile phone is longer, and the probability of occurrence of mobile phone accidents is correspondingly reduced.

The invention provides a multifunctional electric heater. The multifunctional electric heater comprises a first shell, a fan, a piston, a telescopic component and a heating component; a first cavity and a second cavity are arranged inside the first shell; the bottom of the side wall of the first cavity communicates with the bottom of the side wall of the second cavity; the top of the side wall ofthe first cavity communicates with the top of the side wall of the second cavity; the top of the side wall of the second cavity away from the first cavity is provided with an air inlet; the top of theside wall of the first cavity away from the second cavity is provided with an air outlet; the fan is installed in the air inlet; the piston is in sliding and sealed connection with the side wall of the second cavity; the telescopic component is installed in the second cavity; one end of the telescopic component is fixedly connected with the piston; the telescopic component is used for driving thepiston to slide along the side wall of the second cavity; and the heating component is installed in the first cavity. The multifunctional electric heater provided by the invention has the functions of air humidification and air heating, and can humidify or heat indoor air as required.

The invention discloses a support for an oven with a fireproof door. The support structurally comprises dish placement bases, a box body, heat dissipation holes, a heating rod, a base, fixing feet, anenergy-gathered anti-scald glass door device, a handle, a residue storage plate, a bake rack, an oven body, control adjusting buttons, indicator lights and a control panel. The dish placement bases are arranged at the upper end of the box body, and the lower end of the base is welded to the fixing feet. According to the support for the oven with the fireproof door, the generated temperature is kept in a sealing mode through a thermal insulation door body, the heat is locked so as to prevent the temperature from being reduced, and a vacuum layer can achieve buffered and heat-insulated effectsso that the glass door is prevented from being burning hot; a glass gap can be sealed through a rubber door seal, so that the heat is better protected against loss; a network mesh door body can gatherenergy, and then the energy is radiated to the inside so that the glass door can be protected from burning hot; all layers are fixedly combined together through frame clamping buckles, comprehensivesealing is conducted, the heat energy is prevented from being lost, the time required for food baking is greatly shortened, and the situation that the glass door is burning hot, so that people are injured is avoided.

The invention discloses an electric drilling machine and relates to the field of electric tools. The electric drilling machine comprises a drill bit, a drill bit clamping device, a transmission mechanism and a casing, wherein the drill bit and the drill bit clamping device are detachably connected, the drill bit clamping device is connected with the casing, the transmission mechanism is arranged inside the casing and is made of an iron-chromium-aluminum alloy, a switch button is arranged on the casing, and a heat dissipation device is arranged inside the casing. The drill bit and the drill bit clamping device are detachably connected, so that different models of drill bits can be carried as required; the switch button is arranged on the casing, thus, movement of the drill bit can be controlled easily, and time and labor are saved; the heat dissipation device is arranged inside the casing, and accordingly, the casing is prevented from getting too hot due to use for a too long time; the transmission mechanism is made of the iron-chromium-aluminum alloy, the price is relatively low, the safety is high, and the transmission mechanism is convenient to carry.

The invention discloses an online punching and flavoring device and method for a natural cigar coating machine-made cigar. The online punching and flavoring device comprises two outer side clamping pieces, two inner side clamping pieces, two outer side pneumatic fingers, two inner side pneumatic fingers, an air cylinder, a flavoring control system and a punching and flavoring assembly, wherein theflavoring control system punches a cigarette through the punching and flavoring assembly and meanwhile completes quantitative flavoring. According to the device, the punching size and the punching number can be effectively adjusted, and the purpose of adjusting the cigarette suction resistance according to the product design requirement can be achieved; and the punching and flavoring action is completed online in the cigarette clamping process in the normal production process, no extra cigarette transferring action is added, the production efficiency is not affected, segmented flavoring of the natural cigar coating machine-made cigar is achieved, and the product style is personalized.

The invention discloses a cool and comfortable summer automobile seat cushion, belongs to the technical field of automobile accessories, and can realize that a specially-made seat cushion panel and aheat transfer assembly are arranged, and through the arrangement of a material storage rubber bag, a refrigeration trigger strip and a refrigerant, the refrigerant can spontaneously refrigerate when the seat cushion is exposed to the sun. Then, under the action of the heat transfer assembly, a remarkable cooling effect can be achieved on the seat cushion panel, then the seat cushion panel is prevented from being scalded, the comfort of a user is greatly improved, flowing sweat can be absorbed through the sweat absorption assembly, the thigh of the user can be kept relatively dry and fresh, thecomfort of the user is further improved, and the comfort of the user is improved. The heat conduction assembly is arranged in the heat transfer assembly and the sweat absorption assembly, evaporationof sweat absorbed by the sweat absorption assembly can be accelerated under the heat conduction effect of the heat conduction assembly, and therefore the sweat absorption capacity of the sweat absorption assembly is improved, and practicability is greatly improved.

The invention discloses a surface leveling device for wood product processing. The surface leveling device for wood product processing structurally comprises an auxiliary handle, a start button, a polishing handle, a polishing main machine and a leveling plate. The leveling plate is of a rectangle structure and mounted at the bottom of the polishing post in a fastening mode, the auxiliary handle is arranged at the left end of the top of the polishing main machine, and the polishing handle is mounted at the right end of the top of the polishing main machine in an embedded mode. When the leveling plate is pressed down and ground flat in a convex surface, a leveling mechanism drives a driving mechanism to move in the pressing down process, a magnetic attracting device is overturned through alink mechanism, finally a sealing mechanism is driven to open water in a water storage device through magnetism to cool a grinding wheel so as to prevent the grinding wheel being hot, so that the situation that the wood quality is effectively affected due to the high temperature generated by the grinding wheel, and the service life of the grinding wheel is prolonged.

The invention discloses a cigarette lighter with the high cooling performance and relates to the technical field of cigarette lighters. The cigarette lighter comprises a shell, a circuit board, a heating wire, a battery and a switch. The upper portion of the shell is provided with a cigarette lighting hole. The shell is internally provided with a cooling device matched with the switch. The coolingdevice comprises a cooling cavity, two corrugated pipes, two liquid inlet pipes and two liquid discharge pipes. Driving blocks fixedly connected with the two corrugated pipes are arranged at the adjacent ends of the two corrugated pipes. One ends of the driving blocks are fixedly connected with the switch. The two sides of the interior of the shell are both provided with sliding grooves. Reset springs are arranged in the two sliding grooves. The two liquid discharge pipes and the two liquid inlet pipes are all arranged in the shell. One ends of the two liquid inlet pipes and one ends of the two liquid discharge pipes all communicate with the cooling cavity. The other ends of the two liquid inlet pipes and the other ends of the two liquid discharge pipes all communicate with the two corrugated pipes. During operation of the cigarette lighter with the high cooling performance, the cooling device drives a coolant to circulate to take heat nearby the circuit board, the cooling effect is improved, the circuit board is prevented from heating up, and the service life of the cigarette lighter is prolonged.

The invention discloses a special multi-layer shell motor for a pulping machine, which comprises a motor body and end covers mounted at two ends of the motor body, a heat dissipation device is mountedon the outer side of each end cover, a shell is sleeved outside the motor body, two ends of the shell are mounted on the inner sides of the end covers, and the end covers are of hollow structures. The shell is a multi-layer shell composed of an inner shell and an outer shell, a gap is reserved between the inner shell and the outer shell, and therefore a heat dissipation channel is formed. The motor body is sleeved with the multi-layer shell composed of the inner shell and the outer shell, the shell is installed on the inner sides of the two end covers, and the gap is reserved between the inner shell and the outer shell to form the heat dissipation channel, so that the heat dissipation and ventilation performance of the motor is improved, the outer shell is prevented from being scalded inthe long-time working process, and the outermost shell of the motor is low in hand feeling temperature, and is not too hot to handles. In addition, the shell also has a good waterproof effect.