499results about How to "Avoid burns" patented technology

The invention provides stamping equipment for automobile engine oil pan production, and belongs to the technical field of oil pan stamping equipment. Which comprises a stamping equipment body and is characterized in that a lower die and an upper die are installed on the stamping equipment body, a first supporting frame is installed on one side of the stamping equipment body, and a second supporting frame is installed on the other side of the stamping equipment body; an automobile oil pan material plate is placed on the top of the first supporting frame. By arranging the auxiliary feeding mechanism and the auxiliary discharging mechanism, the auxiliary feeding mechanism can be utilized, workers do not need to make direct contact with an automobile oil pan material plate, the automobile oil pan material plate can be rapidly and stably transferred to the position between the lower die and the upper die, and accurate alignment can be achieved after transferring, and the automobile oil pan material plate can be reliably placed on the top of the lower die; and compared with a traditional manual handheld plate feeding mode, the feeding device is safer and more reliable.

The invention discloses a method and a system, and relates to the technical field of relay protection. The method comprises the following steps of: acquiring electrical data of a synchronous parallel point, inputting two paths of voltage data, setting a setting value, judging the state of the synchronous parallel point based on the input two paths of voltage data, and performing manual intervention on asynchronous protection after asynchronous protection quits. According to the grid-connected asynchronous protection method provided by the invention, the state of a synchronous parallel point can be accurately judged by comparing the output two paths of voltage data with the setting value set in the device, the fault condition and position of a power grid can be more accurately judged, the abnormal state can be quickly detected, a circuit breaker can be timely pulled open, and the safety of the power grid is ensured. The method prevents generation of strong impact current, prevents burning loss of equipment, effectively protects electrical primary equipment, compares timing time with a setting value set by a system, ensures that non-synchronous protection does not continue to work due to misoperation, and enables an electric power system to recover to normal more quickly. According to the invention, better effects are achieved in the aspects of preventing electric appliance burnout and response time.

The invention discloses a cooking machine heating and stir-frying structure based on intelligent sensing monitoring, and relates to the technical field of intelligent kitchen equipment.The cooking machine heating and stir-frying structure comprises a machine table, a frying pan installed on the machine table, a heating layer, a mechanical cooking assembly, a non-contact infrared thermal imaging device and a controller, and the heating layer is attached to the outer wall of the frying pan; electric heating wires and variable-frequency vibrators which are uniformly distributed are arranged in the mechanical cooking assembly, and the mechanical cooking assembly comprises a mechanical arm with a humidity sensor and a spatula with a contact type temperature sensor. By integrating contact type and non-contact type temperature sensing, humidity sensing and torque sensing, the controller can comprehensively sense the temperature, humidity distribution and stir-frying resistance of food materials in the pot in real time and control the electric heating wire, the variable-frequency vibrator and the mechanical arm in a linkage mode. According to the structure, the problems that an existing cooker is uneven in heating, insufficient in stir-frying and incapable of adapting to real-time state changes of food materials depending on a preset program are solved, accurate temperature control, self-adaptive stir-frying and intelligent cooking are achieved, and the taste and consistency of dishes are improved.

The utility model belongs to the technical field of plasma rotating electrode powder manufacturing equipment, and relates to a vacuum dynamic sealing structure of a plasma gun for powder manufacturing, which comprises an external powder blocking module and a dynamic sealing module, the external powder blocking module consists of a first powder blocking plate, a powder blocking ring and an insulating powder blocking plate, the first powder blocking plate is fixed at the top of a plasma gun body to form an arc-shaped shielding surface, and the dynamic sealing module is fixed at the top of the plasma gun body. The powder retaining ring coaxially sleeves the positive electrode of the plasma gun body and forms an annular gap type powder blocking structure with the insulating powder retaining plate; the dynamic sealing module is sequentially provided with a dynamic sealing installation metal cylinder, an insulating cylinder and a sealing assembly from outside to inside in the radial direction of the plasma gun body, the insulating cylinder and the dynamic sealing installation metal cylinder form a step-shaped sealing structure, and vacuum sealing and electrical isolation are achieved between the dynamic sealing module and the external powder blocking module through bakelite and an O-shaped sealing ring. The vacuum dynamic sealing structure provided by the utility model has the advantages of powder isolation, reliable sealing, no burning loss short circuit and no need of vacuum grease auxiliary sealing lubrication.

The present application relates to the technical field of cooking equipment, in particular to a steamed egg machine and a steamed egg method, which comprises a machine body, the machine body is provided with a water storage module and a cooling module, and further comprises an egg loading module, the egg loading module is provided with a heating module; the water storage module is used for storing water; the cooling module is used for spraying water on the egg loading module; the egg loading module is detachably installed on the machine body and used for placing eggs; and the heating module is used for heating water in the egg loading module. The method comprises the following steps: heating and cooling. The just steamed eggs are cooled, which is convenient for immediate consumption and avoids scalding.

The present disclosure provides a transport vehicle for transporting a heater, comprising a vehicle frame, a fixing plate is arranged on the vehicle frame, a circular groove for accommodating a ring-shaped heater is arranged on the fixing plate, a plurality of fixing columns are arranged in the circular groove, and each fixing column can clamp the ring-shaped heater with the inner circumferential surface of the circular groove. In the present disclosure, the heater is clamped between each fixing column and the circular groove and the fixing plate to limit the relative position of the heater and the fixing plate, so as to avoid the heater from falling off or sliding off the fixing plate during the movement of the transport vehicle. Therefore, the present disclosure avoids the problems of employee scalding and heater bumping or damage during the traditional carrying process, thereby reducing the maintenance time and cost caused by equipment damage and improving the overall carrying efficiency.

The glass annealing furnace self-closing fan observation window structure provided by the utility model is convenient to open or close, can facilitate staff to observe the environment in the furnace in real time, can avoid local heat leakage, can avoid the influence of opening the observation window on the temperature stability in the furnace, can avoid scalding the staff, is favorable for improving the safety, and makes the glass annealing furnace self-closing fan observation window structure convenient to open or close, can facilitate staff to observe the environment in the furnace in real time, can avoid local heat leakage, can avoid the influence of opening the observation window on the temperature stability in the furnace, can avoid scalding the staff, is favorable for improving the safety.

The utility model discloses an automatic curling iron. The automatic curling iron comprises a heating hair clamping part, a rotating part and a hairdressing claw, the heating hair clamping part is arranged at one end of the handle and comprises a first clamping plate and a second clamping plate, the bottom surfaces of the first clamping plate and the second clamping plate are planes, and the side surfaces are cambered surfaces; the rotating part is arranged on the periphery of the heating hair clamping part and is in transmission connection with a driving piece for driving the rotating part to rotate; the haircut claw is arranged on the rotating part, the haircut claw and the rotating part are connected through a buckle assembly, and the haircut claw and the rotating part are provided with positioning and inserting assemblies; the hair cutting claw is detachably installed on the rotating part through the buckle assembly, the rotating part drives the hair cutting claw to curl hair, when the hair needs to be straightened, the hair cutting claw is detached, the hair is placed between the heating hair clamping parts, the hair straightening effect is achieved, two modeling effects can be achieved through one product, cost is saved, and carrying is convenient.

This utility model discloses an electric kettle, belonging to the category of household appliances, which solves the problem of manually opened kettle lids accidentally closing due to kettle body shaking. The technical solution mainly includes a kettle body and a kettle lid. The kettle lid is rotatably connected to the kettle body via a torsion spring-free method. The kettle body has two baffles, forming a movement space between the two baffles for the lid to move. Along the movement trajectory of the lid being manually opened, the baffles and the lid interfere with each other through friction. One of the kettle lid and kettle body has a limiting rib, and the other has a limiting groove. The limiting rib engages with the limiting groove after the lid is fully opened, keeping the lid in the fully opened state. This utility model mainly ensures that the kettle lid can remain in the fully opened state, allowing users to fill the kettle with water with one hand, improving user convenience.

The utility model relates to the technical field of stainless steel gasket machining, in particular to a stainless steel gasket machining supporting and limiting device which comprises a supporting plate, a rotary driving mechanism is installed at the bottom end of the supporting plate, a limiting plate is installed at the top end of the supporting plate, and a taking-out mechanism is installed in the middle of the top end of the supporting plate. And the rotary driving mechanism comprises a rotary plate and a driving rod. The stainless steel gasket clamping device has the beneficial effects that the motor drives the rotating plate to drive the driving rod and the sliding block, the sliding block moves in the guide groove, and therefore the four limiting plates are driven to push and clamp the periphery of a stainless steel gasket at the same time, and the stainless steel gasket is limited and clamped in the middle of the top end of the supporting plate; accurate supporting and limiting placement of the stainless steel gaskets are kept, and the stainless steel gaskets with different diameters can be limited and supported by replacing different limiting plates in a detachable mode.

The folding top plate structure comprises a back plate, a top plate is rotationally installed on the back plate, a storage table is arranged at the upper end of the top plate, a lamp panel is arranged at the lower end of the top plate, first insertion holes are formed in the two sides of the back plate, and the first insertion holes are communicated with the storage table. The two sides of the top plate are provided with bolts which correspond to the first insertion holes in position and are fixedly inserted into the first insertion holes in a connected mode. According to the firewood stove, the top plate is horizontally arranged on the back plate, so that utensils such as a steamer and a food steamer can be conveniently placed on the storage table on the top plate, meanwhile, the utensils such as the steamer can be conveniently taken and used in the cooking process, the firewood stove is more convenient to use, the structure is more compact and reasonable, the size is greatly reduced, and the space is saved; and when the top plate is vertically rotated on the back plate, the top plate can avoid cooking of the firewood stove, so that steaming tools with relatively high stacking height can also meet cooking use, and the practicability of the firewood stove is better.

The utility model relates to the technical field of inflator pump support machining, especially to a welding device for inflator pump support machining. A welding device for inflator pump support machining, including having the placing table etc., the placing table top places the backboard, the backboard top places the mounting frame, still including first positioning assembly, second positioning assembly and welding assembly, the placing table top rear side is provided with the first positioning assembly for positioning backboard, the placing table top is provided with the second positioning assembly for positioning mounting frame. The utility model discloses through positioning assembly, utilizes the clamp plate, the locating plate, the limiting plate and the magnetic block etc. to realize accurate positioning, avoids manual positioning deviation, improves the finished product quality, and simultaneously, with the help of control panel control electric push rod and welding gun automatic welding, need not manual operation, save time and effort, greatly improve the efficiency of inflator pump support welding machining, reduce the manpower cost.

This utility model proposes a melamine tableware that prevents burns, relating to the field of melamine tableware technology. It includes a tableware body with two symmetrically arranged heat-insulating handles fixed to its periphery. Each heat-insulating handle has anti-slip pads fixed to its upper and lower sides. Below each heat-insulating handle is a positioning frame fixed to the periphery of the tableware body. One side of each positioning frame has a heat-insulating component connected to the tableware body. With this melamine tableware, inserting a pin into the positioning hole while keeping the support rod pressed against the pad surface, and then holding the anti-slip sleeve, the tableware body can be lifted using the cooperation between the pin and the positioning frame, and the support rod and the pad, thus preventing burns from excessively high surface temperatures. Rotating a bolt sequentially engages the positioning frame and the pin, securing the pin inside the positioning frame and preventing it from falling out of the positioning hole during prolonged use.

The invention provides a sealing gas circuit which extends between the low-pressure end of a gas compressor and a sealing cavity and comprises a high-speed shaft inner channel. The high-speed shaft inner channel is limited in the high-speed shaft by the pipe wall of the high-speed shaft, and a pressurizing structure protruding inwards is arranged on the inner side face of the pipe wall.

The application discloses a relay driving circuit, comprising a power module, a starting switch, a main control module and a switch module, the power module is used for providing stable working voltage for the system, the starting switch is used for outputting a starting signal of the relay, a control signal input end of the main control module is connected with the starting switch, the main control module is used for outputting a corresponding pulse driving signal according to the starting signal, an input end of the switch module is connected with a control signal output end of the main control module, an output end of the switch module is electrically connected with the relay, and the switch module is used for driving the relay to work according to the pulse driving signal. The switch module of the application can drive the relay to work according to the pulse driving signal, compared with the traditional relay directly driven by the switch, when the program of the main control module runs out of control or crashes, the pulse driving signal will stop outputting, thereby stopping driving the relay and making the load stop working, and further preventing the household appliance from burning or the occurrence of safety accidents.

This utility model relates to the field of heating spoon technology, and in particular discloses a heating spoon, including a spoon body assembly and a handle assembly used in conjunction with the spoon body assembly. The spoon body assembly includes a spoon head with a blind groove for holding material and a heating element for heating the spoon head. The blind groove for holding material has an inner groove concave surface for contacting the target object to be heated. The handle assembly has a spoon handle with a hollow cavity structure, and a control module electrically connected to the heating element is integrated within the hollow cavity structure. This heating spoon achieves reasonable division of core functions. The spoon body assembly focuses on material holding and heating, while the handle assembly integrates control functions, avoiding component interference and facilitating use. The inner groove concave surface of the blind groove for holding material makes close contact with the target object to be heated, improving the heat transfer efficiency of the heating element. The hollow cavity spoon handle can protect the control module and also reduce heat conduction, preventing burns to the hands, thus combining practicality and safety.

The utility model relates to the technical field of vacuum cups, in particular to a vacuum cup structure which comprises a heat preservation base. An inner container is arranged in the heat preservation base; a telescopic sleeve capable of axially stretching out and drawing back is arranged between the heat preservation base and the inner container; a cup cover is arranged at the top of the inner container; the inner container is sleeved with the telescopic sleeve, and the telescopic sleeve is connected with the cup cover; when a user has a quick cooling drinking requirement or needs to sense the temperature of liquid in the inner container, the telescopic sleeve is retracted into the heat preservation base, the upper portion of the inner container is exposed in the air at the moment, and the cooling speed of the liquid in the inner container is higher without heat preservation of the telescopic sleeve at the moment; meanwhile, a user touches the exposed inner container with the hand, the temperature of the liquid can be sensed in real time, the drinking opportunity is judged, and scalding is avoided.

The utility model relates to a kind of packaging devices with multi-face heat dissipation function.The packaging devices with multi-face heat dissipation function include: substrate, including the front and back of opposite distribution along first direction;Chip, attached on the front of the substrate, the chip includes the first surface towards the substrate and the second surface opposite with the first surface along the first direction;Multi-face liquid cooling heat dissipation structure, including upper cover, lower support and heat dissipation channel, the upper cover is located above the chip along the first direction, the lower support is at least located in the side of the chip and vertically connected with the end of the upper cover, the upper cover, the lower support and the chip form the heat dissipation channel, the heat dissipation channel is used to accommodate cooling liquid.The utility model realizes the multi-face liquid cooling heat dissipation of chip, increases the heat dissipation area of chip, enhances the heat dissipation performance of chip.

The utility model provides a kind of intelligence blowing moxa instrument, comprising: moxa smoke generator main body, treatment component and purification component;The moxa smoke generator main body is used to produce temperature controllable moxa smoke and output;The treatment component includes ear cover and treatment hose, and the two ends of the treatment hose are respectively communicated with ear cover and the moxa smoke output end of moxa smoke generator main body;The purification component includes the waste box being arranged below moxa smoke generator main body, and negative pressure hose is connected between the waste box and ear cover, and catalytic machine is arranged in the inside of the waste box, and the catalytic machine is used to purify moxa smoke.The utility model, by designing independent ear canal, can effectively prevent moxa smoke to escape, and by setting temperature sensor on treatment hose, the temperature of treatment moxa smoke is detected in real time, after exceeding the temperature range set by system, machine will automatically cut off air inlet, close heating system, make moxa stick stop burning, adjust high condensation temperature, avoid scald, improve safety performance.

The utility model relates to the technical field of stainless steel vacuum cups, in particular to a stainless steel vacuum cup with double cup bodies, which comprises a lower cup body and an upper cup body, the bottom surface of the upper cup body is fixedly connected with a connecting box, the bottom surface of an inner cavity of the connecting box is fixedly connected with a mounting plate, the top surface of the mounting plate is fixedly provided with a rotating motor, and the rotating motor is fixedly connected with the lower cup body. And the output end of the rotating motor is fixedly connected with a magnet strip for assisting in stirring. Through the arrangement of the magnet strip, the magnetic plate and the rotating motor, the rotating motor is started, the magnet strip is driven to rotate through the output end of the rotating motor, and through the magnetic attraction effect between the magnet strip and the magnetic plate, when the magnet strip rotates, the magnetic plate is driven to rotate; a magnetic plate rotates to drive a round rod and a non-magnetic plate to rotate, so that beverage powder and hot water can be fused, the mixing efficiency is improved, and scalding caused by liquid overflow is avoided.

The utility model provides a cylindrical battery, a battery pack and an electronic device. The cylindrical battery includes: a case; the electrode assembly is accommodated in the shell and comprises a winding structure formed by laminating and winding a positive plate, a diaphragm and a negative plate; a negative current collector of the negative plate comprises a negative active material coating region and a negative active material non-coating region; the negative electrode non-coated active material region comprises a negative electrode vertical part arranged along the height direction, a negative electrode flat part arranged along the radial direction, and a negative electrode bending part connected between the negative electrode vertical part and the negative electrode flat part; at least part of the negative electrode vertical part is covered with a reinforcing layer, the distance between the second edge, away from the negative electrode active material coating area, of the reinforcing layer and the diaphragm is d1 in the preset direction, and the value range of d1 is 0.2 mm-3 mm. The reinforcing layer covers a part of the area of the negative pole vertical part, so that the supporting performance of the bending of the negative pole lug can be improved, the diaphragm is prevented from being scalded, and the safety of the battery cell is improved.

This disclosure provides a control circuit and electronic device for system overvoltage protection. The control circuit includes an overvoltage detection module, a fast charging interface module, and a system power module. One end of the overvoltage detection module is connected to the fast charging interface module, and the other end is connected to the system power module. The fast charging interface module is connected to the system power module. The overvoltage detection module is used to detect a first voltage input from the fast charging interface module to the system power module. When the detected first voltage is greater than a preset threshold, it sends a shutdown signal to the fast charging interface module to disconnect the line between the fast charging interface module and the system power module.

The utility model discloses baking equipment for tea processing, which comprises a baking oven, the bottom end of the baking oven is fixedly connected with a base, the periphery of the bottom end of the base is fixedly connected with supports, the outer side wall of the baking oven is provided with a control panel, and the upper side and the lower side of the control panel are provided with driving motors. A ventilation mechanism is fixedly mounted at the top end of the baking oven, a placing mechanism is arranged on the inner wall of the baking oven, a hinge is arranged on the outer side wall of the baking oven, and an oven door is fixedly connected to the outer side of the hinge. The pull box is taken out of the placing box through the handle, tea leaves are filled in the inner wall of the pull box, the driving motor is started to drive the driving shaft and the rotating shaft to rotate, the rotating shaft drives the placing box to rotate when rotating, the tea leaves in the pull box are turned over, and hot air in the placing box can circulate conveniently through the through hole. The tea leaves in the pull box are heated more uniformly, and the tea leaves can be prevented from leaking out of the through holes by utilizing the filter screen when the placing box is turned over, so that the optimal use effect is achieved.

This application discloses an infeed / discharge cylinder for a sheet metal forming machine, relating to the technical field of infeed / discharge cylinders. It includes a cylinder body and a blower. The cylinder body is connected to an infeed pipe and an outlet pipe. The infeed pipe is connected to an infeed valve, and the outlet pipe is connected to an outlet valve. The blower is connected to an exhaust pipe and an exhaust pipe, both connected to the cylinder body. The exhaust pipe is connected to an exhaust valve, and the exhaust pipe is connected to an exhaust valve. The exhaust pipe is connected to an infeed pipe, which is connected to an infeed valve. The exhaust pipe is connected to an outlet pipe, which is connected to an outlet valve. When material needs to be fed into the cylinder, the outlet valve, infeed valve, and exhaust valve are closed, while the exhaust valve, outlet valve, and infeed valve are opened. The blower rotates, and the gas inside the cylinder passes through the exhaust pipe and is discharged from the outlet pipe. The gas pressure inside the cylinder decreases, causing the raw material from the infeed pipe to be drawn into the cylinder, thereby preventing the raw material from contacting the blower blades and preventing combustion due to friction between the raw material and the blower blades.

The utility model discloses an agricultural machinery soil turning device, including buffer connecting device, through buffer connecting device connection traction machinery, frame, the frame passes buffer connecting device fixed mounting, the frame has the mouth of installation, the frame is fixedly installed with the support board in the one end away from the mouth of installation, through support board with the frame is equipped with the wheel, the pivot, the pivot rotatory mounting is in the mouth of installation, the pivot is fixed with the rotating roller, a plurality of soil turning hooks are installed to the outer wall department of rotating roller, when the wheel is used to the land surface, and the soil turning hook is driven into the soil after the rotating roller, drive arrangement, drive arrangement passes through support board device, and drive arrangement is equipped with transmission unit between cooperation with the pivot, and this device can buffer when having greater impact force.

The present invention relates to an accessory for discharging liquid (particularly water), the accessory comprising a discharge body having two discharge body components, a first liquid outlet for discharging a first liquid (particularly treated water, preferably hot water) and a second liquid outlet for discharging a second liquid (particularly mixed water), the first liquid outlet being disposed in the first discharge body component of the two discharge body components, the second liquid outlet being disposed in the second discharge body component of the two discharge body components, wherein the two discharge body components are movable relative to each other and are detachably fixed to each other, a receiving member within the first discharge body component is arranged for detachably fixing the second discharge body component to the first discharge body component, and the first liquid outlet is disposed within the receiving member.

This utility model discloses a cup with a recessed lid, including a lid and a cup body. The cup body has a cavity with an opening at the top. The lid is detachably installed in the cup body, and the lid is lower than the opening at the top of the cup body. The lid divides the cavity of the cup body into a water-containing part located below the lid and a drinking part located above the lid. The water-containing part is used to contain liquid. The lid has a water outlet channel that can be opened or closed. When the water outlet channel is open, it connects the water-containing part and the drinking part. The liquid contained in the water-containing part can flow to the drinking part through the water outlet channel. By setting the lid to a recessed design and placing it inside the cup body, the diameter of the lid can be reduced, thereby obtaining better heat preservation performance. When drinking hot beverages, the drinking part serves as a transition area, making it easy for the user to observe and control the liquid flowing from the water outlet channel while drinking, thus avoiding burns. Furthermore, the recessed lid can prevent the lid from touching the nose while drinking, thus avoiding discomfort.

The present application relates to the technical field of engine accessory drive assembly test, in particular to a lubricating oil warming device, comprising: an oil supply mechanism, the oil supply mechanism is provided with an oil outlet, an oil return port and an overflow port, the oil outlet is suitable for being connected with the oil inlet end of a test piece through a first pipeline, the oil return port is connected with the oil outlet end of the test piece through a second pipeline; a recovery mechanism is in communication with the overflow port of the oil supply mechanism through an overflow pipeline; a pressure relief mechanism is arranged on the overflow pipeline and is in communication with the overflow pipeline, and is used for relieving the pressure of the oil supply mechanism. The technical problem of waste and poor safety caused by the overflow of lubricating oil during pressure relief of the existing lubricating oil warming device is solved.

The invention provides a clutch automatic door opening and closing device and refrigeration equipment, and belongs to the technical field of household appliances. The clutch automatic door opening and closing device comprises a driving mechanism, a transmission wheel and a clutch mechanism; the clutch mechanism comprises a limiting part, a clutch locking part and a clutch pushing part which are arranged on the transmission wheel; the clutch locking part comprises a locking block capable of moving along the first rotating shaft, a spring bolt capable of moving in the first radial direction and a first reset piece connected with the locking block and the spring bolt. The clutch pushing part moves in the first radial direction and drives the spring bolt to move along the first rotating shaft through the locking block, so that the spring bolt is matched with the limiting part; when the spring bolt is matched with the limiting part and the transmission wheel bears abnormal acting force larger than a first preset value, the limiting part forces the spring bolt to retract in the first radial direction and compress the first reset piece, the spring bolt is separated from the limiting part, the locking block is kept still, and therefore impact force is prevented from being transmitted to the clutch pushing part; according to the clutch automatic door opening and closing device, impact force transmission during abnormal impact can be interrupted, so that all parts are protected.