22results about How to "Won't burn" patented technology

The utility model provides a meat-free cooking stove, which relates to the technical field of food processing and comprises a protection mechanism, a fixing mechanism is arranged at the bottom end of the protection mechanism, the protection mechanism comprises a stove body, a guide rail is arranged in the stove body, and a connecting block is arranged on the inner surface of the guide rail. According to the utility model, the bracket is pulled out of the furnace body, so that the bracket is integrally moved, in the moving process, the connecting block on the bracket slides in the guide rail and penetrates through the outer pipe, in the process, pressure is applied to the convex block, so that the convex block retracts from the outer pipe, and after the external force disappears, the spring is released to eject the convex block again, so that the convex block is ejected again. The bracket is fixed outside the furnace body and abuts against one end of the connecting block, so that the bracket can be fixed when being arranged outside the furnace body so as to be safely placed, arms cannot be scalded due to heat or other factors, it is ensured that an operator can operate in the stable environment of the furnace frame, and therefore safety is improved.

The utility model discloses an alkali-resistant ultrasonic cleaning FPC, which comprises an FPC body and electromagnetic shielding films, the electromagnetic shielding films comprise a first shielding film and a second shielding film, and the first shielding film and the second shielding film respectively cover the upper surface and the lower surface of the FPC. The electromagnetic shielding film comprises a shielding layer, a soft film layer and a hard film layer which are sequentially stacked from bottom to top, the upper surface of the soft film layer and the upper surface of the hard film layer are each provided with a chemical impedance processing layer, and the first shielding film and the second shielding film which are located on the FPC body are arranged in a staggered mode. As the chemical impedance treatment layers are arranged on the upper surfaces of the soft film layer and the hard film layer, the electromagnetic shielding film cannot be burnt when being subjected to ultrasonic cleaning by an alkaline cleaning agent, so that the anti-interference effect of the electromagnetic shielding film is ensured, and the product competitiveness is improved.

The utility model discloses an anti-scalding sealing lampshade, and belongs to the technical field of lampshades. The anti-scalding sealed lampshade comprises an outer shell, an inner shell capable of sliding up and down in the vertical direction of an inner cavity of the outer shell, and a bottom cover movably arranged at the bottom of the outer shell. According to the anti-scalding sealed lampshade, under the condition that an internal lighting device needs lighting, a user holds a holding cover and pulls the holding cover upwards, the light-transmitting lampshade is supported by a supporting part to move upwards to a proper position, a limiting clamping point is connected with the edge of the top of the outer shell in a clamped mode, and a ventilation channel is formed between the top cover and the holding cover; the oxygen demand during combustion illumination of the internal illumination device is guaranteed, positioning installation is rapidly completed by pulling the inner shell, use is more convenient, when not in use, the light-transmitting lampshade is contained in an inner cavity of the outer shell, large space is not occupied, the use effect is good, the top cover is of a double-layer heat insulation design, and under long-time use, the light-transmitting lampshade can be stored in the inner cavity of the outer shell. And a hand cannot be scalded when being touched.

A switch-cycle current limiting protection circuit for output short circuit includes diodes D6, D5, D2, D9, D4, and D3, drive windings T2-2 and T2-3, resistors R4 and R7, transistors Q2 and Q1. This circuit prevents transistors Q2 and Q1 in the half-bridge circuit of the electronic transformer from being deeply saturated and burning out due to excessive current, thus achieving switch-cycle current limiting protection. Therefore, an electronic transformer with an output short circuit switch-cycle current limiting protection circuit can also achieve switch-cycle current limiting protection.

The utility model relates to a pressure container and a pressure cooker, the pressure container comprises a cooker body, a cover and a locking structure, the cover covers the cooker body, and the locking structure is connected to the cooker body or the cover and used for locking the cover to the cooker body; the cover comprises a cover body and a handle, the handle comprises a connecting part and a handle body which are connected, the connecting part is fixedly arranged on the cover body, the handle body is located above the cover body and extends towards the edge of the cover body from the connecting part, and the cover body is divided into a first area and a second area through the longitudinal section passing through the connecting part. The orthographic projection of the handle on the cover body is located in the first area, and the edge of the first area is provided with a first magnet used for being connected with the pot body in a magnetic attraction mode. The electric cooker has the advantages that in the cover opening process of a user, only a small amount of high-temperature steam is discharged through the opening between the first area and the cooker body at a low speed, and the user cannot be scalded.

The utility model relates to the technical field of barbecue devices, in particular to a barbecue oven which comprises a box body and a heating device arranged in the box body. Wherein the box body is provided with a box cover, the box cover corresponds to an opening of the heating device, and a mesh plate is arranged at the opening for heating food; the box cover is provided with at least one group of stick inserting structures; the skewer inserting structure comprises at least one feeding through hole and a plurality of skewer inserting notches, and the skewer inserting notches are used for vertically inserting skewers and fixing the skewers; the feeding through hole is communicated with all the stick inserting notches in the same stick inserting structure through a through slide way; the stick inserting structure is arranged on the box cover, namely, the stick inserting structure surrounds the periphery of the net plate, and food which is vertically inserted and surrounds the periphery of the heating device can be barbecued through heat emitted by the side face of the heating device; the box cover is provided with the feeding through hole, the skewer inserting notch and the through sliding way, equivalently, the position right above the heating device is staggered, and therefore the hand of a user cannot be scalded by the heating device when the user inserts and takes the roasting skewers.

The utility model relates to the technical field of mobile phone battery processing, and provides a drying mechanism for mobile phone battery processing, which comprises a drying box, the upper surface of the drying box is hinged with a box door through a hinge, the bottom of the inner wall of the drying box is fixedly connected with a guide frame, and the bottom of the inner wall of the drying box is fixedly connected with a first mounting frame; a heating plate is fixedly connected to the upper surface of the first mounting frame, and a base is fixedly connected to the bottom of the drying box. Water adsorbed in the sponge sleeve can be squeezed out by pressing the pressing roller on the support, meanwhile, the sponge sleeve can rotate through the driving mechanism, the squeezed sponge sleeve makes contact with the flexible battery pole piece, at the moment, water adsorbed on the surface of the flexible battery pole piece is absorbed through the sponge sleeve, and the water in the flexible battery pole piece is discharged. Furthermore, the water quantity adsorbed on the surface of the flexible battery pole piece is reduced, so that the drying mechanism can quickly dry the flexible battery pole piece.

The invention discloses a pressing device of a uniform pocket cloth folding and pressing machine, and relates to the field of garment processing equipment. The pressing and ironing device of the uniform pocket cloth folding and pressing and ironing machine comprises a pressing and ironing table, a pressing and ironing assembly is arranged at the top of the pressing and ironing table, and the pressing and ironing assembly comprises a pressing and ironing chamber, a crawler-type steam pre-pressing and ironing mechanism and a following-type electric heating pressing and ironing mechanism, and the crawler-type steam pre-pressing and ironing mechanism and the following-type electric heating pressing and ironing mechanism are arranged in the pressing and ironing chamber. According to the pressing and ironing device of the uniform pocket cloth edge folding and pressing and ironing machine, after edge folding of pocket cloth is completed, the cloth is clamped through the two sets of hollowed-out feeding crawler belts and moves inwards, then high-temperature steam is conducted through a copper pressing block for rapid pre-shaping, follow-up pressing and ironing are conducted through a follow-up type electric heating pressing and ironing mechanism, and the pocket cloth edge folding and ironing efficiency is improved. The cloth is scalded and damaged when the cloth moves, a mold does not need to follow clamping to assist shaping and steam high-temperature pre-shaping are carried out and then electric heating pressing is carried out, and the following type electric heating pressing mechanism adopts plate type extrusion, is different from roller type pressing, does not cause deformation of the materials, and can continuously and circularly work.

The present application provides a device for detecting the thickness of a coal colloid layer, which belongs to the technical field of thickness detection, and includes a detection platform, a heating furnace, a coal cup, a pressure plate body, a pressure plate rod, a thermocouple, cigarette paper and a probe. A U-shaped groove is provided through the top of the pressure plate rod, a pillar is installed on the U-shaped groove, support rods are symmetrically installed on the detection platform, levers are hinged on the support rods, a heavy weight is placed on the suspended end of the lever, the lever is tangent to the pillar on the inner side wall of the U-shaped groove, the lever and the pillar are slidably connected, a limit rod group is sleeved on the support rod, a clamping groove is opened on the limit rod group, a sliding matching assembly is installed on the detection platform, and a sliding limit assembly is installed on the limit rod group; the present application can limit the pressure plate rod by the limit rod, ensure that the pressure plate rod remains vertical during the downward movement, ensure the accuracy of the detection data, and at the same time make the connection operation of the lever and the pressure plate rod easier.

The invention belongs to the technical field of hot melt adhesives, and discloses a thermoplastic polyurethane hot melt adhesive capable of being heated by microwaves and application thereof.The thermoplastic polyurethane hot melt adhesive capable of being heated by microwaves contains thermoplastic polyurethane and a microwave absorbing material, the microwave absorbing material is carbonyl iron powder, or the microwave absorbing material is a mixture of carbon nanotubes and carbonyl iron powder, the content of carbon nanotubes in the thermoplastic polyurethane hot melt adhesive does not exceed 0.15 wt%; the application method comprises the following steps: heating the thermoplastic polyurethane hot melt adhesive capable of being heated by microwaves to 80-120 DEG C in a microwave heating manner, and melting and adhering the thermoplastic polyurethane hot melt adhesive to a to-be-adhered object. According to the invention, poor thermal degradation caused by too fast heating of the thermoplastic polyurethane capable of being heated by microwaves is relatively inhibited, so that the bonding effect is ensured.

The present invention discloses a constant temperature heating control method for a heating device for a cooker and a related device, wherein the method comprises: determining a corresponding target constant temperature and an initial heating power mode based on a cooking mode of a cooker station to control a heating component to perform a heating process; during the heating process, detecting a first real-time temperature of the heating component and comparing it with the target constant temperature; when it is greater than or equal to the target constant temperature, adjusting it to a preset cooling power; when it is at the preset cooling power, detecting a second real-time temperature of the heating component; when it is detected that it is less than the target constant temperature, calculating the temperature difference and combining it with a cooker thermal management model to generate a heating power adjustment coefficient; generating a constant temperature heating power to control the heating component to perform a constant temperature heating process; during the constant temperature heating process, adjusting the constant temperature heating process based on a temperature rise state parameter. The present invention enables the constant temperature heating control of the heating device to achieve a more ideal effect and avoids the occurrence of a pot-sticking phenomenon.

A heating assembly comprises a heating sheet and a lug plate. The heating sheet comprises a first insulating layer and a heating wire. The heating wire is arranged on the first insulating layer. The lug plate comprises an insulating base material layer and a wiring lead. The insulating base material layer is arranged on the first insulating layer. The wiring lead is arranged on the insulating base material layer and is electrically connected with the heating lead. And the impedance of the wiring lead is lower than that of the heating lead.

The utility model discloses a material board holds up structure of automobile parts thermoforming die, including lower die subassembly, the workstation of setting at the top of lower die subassembly, the material board subassembly of setting in the inside of workstation, set up the upper die subassembly of lower die subassembly top and be located material board subassembly top, the right side of lower die subassembly front slide connection has the lifting mechanism, the lifting mechanism includes the toothed plate, the back of toothed plate fixedly connected with the sliding block, the back of sliding block and lower die subassembly slide connection, the left side fixed connection of toothed plate top has the wheel pole, the top slide connection of wheel pole has the triangular block, the back of triangular block and lower die subassembly slide connection, the top fixed connection of triangular block has the connecting plate. The utility model discloses thermoforming die changed the mode that manual lifting took out of traditional worker, adopted the special-shaped lifting plate and held up material board subassembly, just will not scald the hand of worker, makes the safety of worker obtained the guarantee, also increased the convenience of lifting simultaneously.

The utility model discloses a bypass diode circuit component with temperature protection for parallel connection with photovoltaic cell component, and the photovoltaic cell component includes a plurality of mutually series connection's photovoltaic cell group, and the bypass diode circuit component with temperature protection includes substrate, thermosensitive device and a plurality of bypass diode for parallel connection in photovoltaic cell group both ends, thermosensitive device and a plurality of bypass diode set up in substrate, and thermosensitive device is close to a plurality of bypass diode setting, bypass diode anode is used for connecting the negative pole of parallel connection's photovoltaic cell group, and bypass diode cathode is used for connecting the positive pole of parallel connection's photovoltaic cell group, and thermosensitive device sets up in the loop of bypass diode and load constitution, and thermosensitive device has the resistance value of positive temperature coefficient, when temperature rises to threshold value, thermosensitive device disconnects, and when temperature drops to recovery threshold value, thermosensitive device reconducts. The utility model can avoid that photovoltaic cell component and bypass diode burn because of the continuous high temperature.

The food processor comprises a main machine internally provided with a motor and a smashing cup installed on the main machine, the motor is provided with a motor air outlet, a main machine air outlet is formed in the bottom of the main machine, and an air outlet channel is formed in the main machine; one end of the air outlet duct is communicated with the motor air outlet, the other end of the air outlet duct is communicated with the host air outlet, a buffer cavity used for reducing noise is further arranged between the air outlet duct and the host air outlet, and the radial size of an inlet of the buffer cavity is larger than that of an outlet of the air outlet duct. The buffering cavity is formed between the air outlet duct and the air outlet of the main machine, when airflow enters the large space from the small space, the buffering effect can be generated at the junction, and the buffering effect can weaken propagation of noise; moreover, after the airflow enters the large space, the airflow speed is slowed down, and the reduction of the airflow speed means that a noise source is reduced, so that the noise level can be reduced; the air outlet efficiency and the heat dissipation efficiency can be ensured while noise is reduced through the buffer cavity.

The utility model discloses an annealing machine for enameled wire production, which comprises a base, the upper surface of the base is provided with a storage battery, the upper surface of the storage battery is provided with a heating seat, the upper surface of the heating seat is provided with a protective sleeve, the protective sleeve is internally provided with a heating pipe, and the heating pipe is connected with the heating seat. An annular sliding groove body is formed in the upper surface of the protective sleeve, an arc-shaped feeding frame is slidably connected to the surface of the annular sliding groove body, and a clamping sleeve is arranged on the side surface of the arc-shaped feeding frame. According to the auxiliary feeding device for the enameled wire, when the enameled wire feeding operation is carried out, a wire head of the enameled wire is placed between the two clamping plates, the wire head of the enameled wire is fixedly clamped under the action of the telescopic spring, then the arc-shaped feeding frame is rotated, the wire head of the enameled wire penetrates through the heating pipe to the other side, and therefore the purpose of auxiliary feeding of the enameled wire is achieved. The palm cannot be scalded, and the use safety and practicability of the device are greatly improved.

This utility model discloses an atomizer and an electronic cigarette using the same. The atomizer includes an oil storage body and an atomizing body. The oil storage body has an oil storage chamber and a receiving chamber that are isolated from each other. The atomizing body is located in the receiving chamber. An oil guide hole is provided on the corresponding chamber wall of the receiving chamber for guiding the e-liquid from the oil storage chamber into the receiving chamber. The atomizing body has an atomizing channel, within which are arranged an electric heating element, an oil-absorbing element wrapped around the electric heating element, and an oil guide element made of a material with good adsorption and permeability wrapped around the oil-absorbing element. An oil inlet hole corresponding to the oil guide element is provided on the atomizing body. This utility model, by adopting the above technical solution, solves the problem that existing electronic cigarette atomizers have multiple layers of oil-absorbing elements wrapped around the electric heating element. This not only increases the cost of several layers of oil-absorbing elements but also slows down the oil absorption speed. Furthermore, impurities mixed in the e-liquid can deposit on the outer layer of the oil-absorbing element, preventing e-liquid from entering the inner layer and causing the oil-absorbing element to burn.

The utility model relates to the field of pot covers, in particular to an anti-scalding pressing type micro-pressure pot cover which is characterized in that a cover plate is detachably connected to the top end of a handle, a button is connected to the cover plate, an exhaust hole is formed in one end of the handle, a first mounting hole is formed in the handle, a first through groove is formed in the handle, and a second mounting hole is formed in the first through groove. The handle is symmetrically provided with first grooves and second grooves, the second grooves are formed right above the first mounting holes and are communicated with the first mounting holes through threaded holes, the handle is provided with third grooves, and a connecting plate and a silica gel valve are arranged in the handle. The air exhaust device is convenient to use, hands cannot be scalded during air exhaust, the safety is high, and the air exhaust device is convenient to disassemble, assemble and clean.

The utility model discloses a diamond roller convenient to disassemble and assemble, which belongs to the technical field of diamond rollers, and comprises a diamond roller body and a driving shaft, a limit plate is integrally fixed on the driving shaft and is clamped with the diamond roller body, a thread groove is arranged on the diamond roller body, and the limit plate is clamped with the thread groove. And an external thread is arranged on the outer surface of one end of the driving shaft. Under the combined action of a first limiting cover, a second limiting cover, a first internal thread, a second internal thread, a thread groove, an external thread and the like, the first limiting cover and the second limiting cover can be fixed together with the diamond roller body in a threaded mode; under the combined action of the rotating handle, the fixing groove, the connecting plate and the like, after the rotating handle is fixed to the fixing groove, the rotating handle is rotated, the first limiting cover and the second limiting cover can be directly separated from the diamond roller body, disassembly is easy, direct contact with the limiting covers is not needed in the whole process, and the limiting covers cannot scald the hands of workers.

This invention discloses a deposition apparatus based on diamond semiconductor wafers, relating to the field of diamond deposition technology. In this invention, a waveguide channel is provided within the waveguide assembly. A cavity wall assembly one is mounted on top of the cavity bottom assembly and includes a cutoff plate and a gas supply pipe assembly. A cavity wall assembly two is sealed to cavity wall assembly one to form an anti-wave cavity and a resonant cavity. When cavity wall assembly two is sealed to cavity wall assembly one, the cutoff plate is located within the resonant cavity. The deposition substrate is located within the anti-wave cavity and directly below the cutoff plate. Microwaves generate a resonant wave between the cutoff plate and the deposition substrate. This resonant wave is used to resonate with the mixed gas to generate a plasma ball. This invention uses a hydraulic rod to ensure the movement control of the lower cavity wall assembly two, allowing cavity wall assembly two to achieve tight docking or separation from cavity wall assembly one. This enables rapid loading and unloading of the deposition substrate after diamond deposition, preventing burns caused by the internal temperature of the deposition cavity and facilitating efficient diamond removal.

This invention relates to the field of radio frequency (RF) microwave communication, and particularly to an RF burn-out protection circuit and a high-power RF switch. The RF burn-out protection circuit of this invention includes a first 3dB coupler, a second 3dB coupler, a first parallel unit, a second parallel unit, a first matched load, a second matched load, a first RF circuit, and a second RF circuit. The RF burn-out protection circuit and high-power RF switch of this invention have high power capacity, low insertion loss, high isolation, stable VSWR performance, and are flexible in application and low in cost, possessing broad application prospects and value.

The utility model belongs to the technical field of steel structure welding protection, and particularly relates to a steel structure welding operator protection device which comprises a protection box, round holes are symmetrically formed in the front side of the protection box, protection rings are fixedly installed on the inner walls of the round holes, inserting grooves are formed in the left side and the right side of the protection box, and inserting plates are installed in the inserting grooves in an inserted mode. An arc-shaped cover is rotatably installed at the top of the protection box, an air outlet pipe is fixedly installed on the rear side of the protection box, fan blades are arranged in the air outlet pipe, an inserting groove is formed in the air outlet pipe and located on one side of the fan blades, an inserting plate is installed in the inserting groove in an inserting mode, and an activated carbon filter plate is fixedly installed at the bottom of the inserting plate and located in the inserting groove; sparks generated in the welding process cannot scald people, meanwhile, strong light generated in the welding process cannot puncture eyes of people, the people can conveniently collect and process chippings in a centralized mode, harmful gas generated in the welding process can be filtered, and it is guaranteed that gas generated in the welding process cannot cause harm to the bodies of the people.