204results about How to "Reasonable structure layout" patented technology

The invention provides motor assembling and wire welding equipment which comprises a rack, a motor feeding device, a gear feeding device, an end cover feeding device and a circuit board feeding device, the motor feeding device, the gear feeding device, the end cover feeding device and the circuit board feeding device are arranged on the peripheral side of the rack, a rotating disc mechanism is arranged on the rack, and a plurality of discharging jigs are evenly distributed on the rotating disc mechanism in the circumferential direction at preset intervals. A material taking device, a first assembling device, a second assembling device, a third assembling device, a first welding device, a second welding device, a third welding device and a fourth welding device are sequentially arranged on the machine frame along the circumferential side of the rotary disc mechanism according to the machining sequence. According to the motor assembling and wire welding equipment, the gear piece, the end cover piece and the circuit board can all be automatically fed and automatically assembled with the motor body to form a motor assembly. And a positive wire, a negative wire and a ground wire can be automatically welded on the circuit board of the motor assembly. The assembly wire welding equipment is reasonable in structural layout and high in automation degree, and the production efficiency is greatly improved.

The invention relates to a soil greenhouse gas emission flux detection experiment system, and belongs to the field of air pollution detection. The experimental system is used for detecting soil greenhouse gas emission flux in a potted plant and comprises a gas analysis device, a static camera bellows and a gas collection device, the static camera bellows and the gas collection device correspond to the potted plant, and the static camera bellows is used for collecting greenhouse gas emitted from the potted plant in a closed mode. A greenhouse gas sample in the static camera obscura is collected into the gas analysis device through the gas collection device, and a soil turning mechanism is arranged in the static camera obscura. The experimental system is used for performing pre-experiment on potted plants without applying soil amendments, then applying different soil amendments to the potted plants with consistent detection results, performing formal soil greenhouse gas emission flux detection experiment, and uniformly distributing the soil amendments through the soil turning mechanism, so that experimental errors are reduced, and the experimental efficiency is improved. The detection precision of the greenhouse gas emission flux of the soil under the application of different soil amendments is improved.

The utility model relates to an automatic assembling machine of a sensor, which is characterized by comprising a working table, and a copper shell feeding device, a sensing assembly feeding device, a first assembling device and a second assembling device are arranged on the working table. The copper shell feeding device comprises a copper shell discharging disc, a copper shell grabbing mechanism, a gluing mechanism, a copper shell conveying mechanism, a sealing ring feeding mechanism and a first control device, the copper shell grabbing mechanism comprises a first grabbing assembly, a second guide rail and a third guide rail, and the first grabbing assembly is arranged on the second guide rail and the third guide rail through a fourth guide rail; the fourth guide rail is driven by a second driving piece to reciprocate along the second guide rail and the third guide rail, and the first grabbing assembly is arranged on the fourth guide rail through a grabbing sliding block and driven by a third driving piece to reciprocate along the fourth guide rail. The automatic assembling machine has the advantages that mechanical automatic assembling is achieved, the labor intensity is reduced, and the working efficiency and the assembling precision are improved.

The utility model relates to an annealing device for improving the glittering transparency of a glass product, which comprises a workbench, two side guard plates symmetrically fixed above the workbench, an annealing module arranged on the workbench, a conveying mechanism arranged between the two side guard plates, and a plurality of mounting plates arranged on the conveying mechanism along the conveying direction at intervals in an array manner, a mounting seat is mounted on each mounting plate, a vertically extending shaft rod is rotatably mounted at the top of each mounting seat, a placing seat for placing glass products is fixed at the end of each shaft rod, and a linkage mechanism is arranged on the side protecting plate on one side. The linkage mechanism is arranged on the side protecting plate on one side, in the process that the conveying mechanism conveys glass products, the linkage effect of the linkage mechanism is used for driving the shaft rod, the containing base and the glass products to rotate, the glass products rotate automatically in the advancing process, the uniformity of heating and annealing of all the positions of the glass products is guaranteed, and the glass products are prevented from being damaged. The glittering and translucency of the glass product is effectively improved.

The utility model discloses a seeding type sorting machine which comprises a plurality of layers of sorting channels arranged in the vertical direction, and each sorting channel is provided with a delivery unit capable of moving along the sorting channel. A goods receiving unit is arranged on the side edge of each sorting channel; an elevator is further included; the elevator is provided with a carrying part capable of conveying goods to the corresponding height of each sorting channel, and the elevator is installed in the middle relative to the sorting channels. The delivery unit and the carrying part can be in butt joint with goods, and the delivery unit can deliver the goods to the goods receiving unit. The sorting device is reasonable in structural layout and convenient to control, sorting operation of a plurality of tasks can be carried out at the same time at a time, the lifting machine is arranged in the middle relative to the sorting channel, the average stroke length of operation of the delivery unit can be reduced, and the operation efficiency of the delivery unit is improved.

The invention relates to the technical field of groundwater quality monitoring, in particular to an improved regional groundwater quality monitoring network design method and system, and the method comprises the following steps: obtaining a groundwater sample of a region as a groundwater quality test sample; performing test analysis on the groundwater quality based on the test sample to obtain groundwater quality information of the region; constructing an underground water quality monitoring network evaluation model of the region according to the underground water quality information; analyzing the groundwater quality monitoring network according to the groundwater quality monitoring network evaluation model to obtain a model evaluation result; and performing optimization design on the underground water quality monitoring network of the region by using the model evaluation result. The underground water quality information is obtained through test analysis of the underground water sample, then the underground water quality monitoring network evaluation model is constructed to optimize the underground water quality monitoring network, the monitoring efficiency of the underground water quality is improved, and scientific management of the underground water is achieved.

The utility model discloses an energy storage, current transformation and voltage boosting all-in-one machine which comprises a base, a transformer, a high-voltage chamber, a low-voltage chamber and an energy storage current transformer, the transformer is arranged on the base, and a high-voltage sleeve and a low-voltage sleeve are arranged on the two opposite sides of the transformer respectively. The transformer comprises an iron core, a low-voltage coil wound outside the iron core and a high-voltage coil wound outside the low-voltage coil, the low-voltage coil is connected to the low-voltage sleeve through a low-voltage lead, and the high-voltage coil is connected to the high-voltage sleeve through a high-voltage lead; the high-voltage chamber is arranged on the base and located on the side, provided with the high-voltage bushing, of the transformer. The high-voltage bushing extends into the high-voltage chamber and is connected with the vacuum circuit breaker. The low-voltage chamber and the high-voltage chamber are arranged side by side; the low-voltage bushing is connected to the universal circuit breaker through a main circuit line; and the energy storage converter is connected to the low-voltage bushing. The internal structure of the energy storage, conversion and boosting all-in-one machine is compact, the arrangement is reasonable, the usage amount of copper bars can be saved, the electrical loss is reduced, and the occupied area is effectively reduced.

The utility model discloses an automatic double-station reshaping device for MIM parts, which comprises a rack and a working platform, the working platform is sequentially provided with a vibration feeding mechanism, a material receiving mechanism, a reshaping mechanism and a material receiving groove, the vibration feeding mechanism comprises a vibration disc and two discharge ports arranged on the vibration disc, the end part of each discharge port is provided with a feeding channel, and the feeding channel is communicated with the reshaping mechanism. The material receiving mechanism comprises two material receiving tables matched with the feeding channels, a material moving assembly is arranged above the position between the material receiving tables and the shaping mechanism, the shaping mechanism comprises a lower shaping die and an upper shaping die, the lower shaping die is installed on the working platform through a lower die translator, a discharging translator is installed on one side of the working platform, and the discharging translator is installed on the other side of the working platform. A supporting frame is movably installed on the discharging translator, the upper sizing die is installed on the supporting frame through a first lifting air cylinder, and a material suction assembly is arranged on the upper sizing die. According to the device, the labor intensity of workers can be reduced, the automation degree is improved, the production efficiency is improved, the production yield is effectively improved, and use is convenient.

The invention relates to the technical field of game devices, and discloses a game coin shooting device, which is characterized in that game coins are sequentially conveyed through coin feeding holes in a turntable structure, the game coins can sequentially enter a coin channel structure through cooperation of rotating teeth below a turntable and a receding pin, and the game coins sent out through the coin channel structure enter a coin shooting device. The coin shooting device utilizes the energy storage effect of the torsional spring, when game coins push away the inserting column, force is stored on the torsional spring, the game coins pass through the position of the inserting column, the inserting column retreats rapidly under the effect of the torsional spring, rapid popping of the game coins is achieved, the angle offset is small, the coin shooting angle is guaranteed, the position of the adjusting block is adjusted, and the torsion of the torsional spring is adjusted. Compared with an electronic coin shooting device, the coin shooting device has the advantages that the fault maintenance cost is reduced, the cost is saved, and compared with a common mechanical coin shooting device adopting a tension spring mechanism, the tension spring structure replaces the tension spring structure, so that the layout is reasonable, and the service life is prolonged.

The invention provides inner clamp automatic screw driving, folding and dispensing forming equipment which comprises a rack, and a first feeding device, a second feeding device and a third feeding device are arranged on the peripheral side of the rack. A rotating disc device is rotationally arranged on the rack, and a plurality of discharging jigs are evenly distributed on the rotating disc device in the circumferential direction of the rotating disc device. A first material taking device, a second material taking device, a third material taking device, a screw driving device and a fourth material taking device are further arranged on the machine frame along the circumferential side of the rotary disc device. And an inner card folding and dispensing forming device is further arranged on the rack, is arranged on one side of the rotating disc device, and is used for folding, positioning and forming an inner card fixed on the product. A discharging device is further arranged on one side of the inner card folding, dispensing and forming device, and the inner card on the product is discharged through the discharging device after being folded and formed. The inner card automatic screwing, folding and dispensing forming equipment is reasonable in layout, high in automation degree and good in packaging forming effect.

The invention relates to the technical field of industrial robots, in particular to an industrial robot tool with force feedback for slabstone forming machining, which comprises a torque sensor, an electric spindle, a water jet cutter assembly and the like, one end of the torque sensor is connected with a flange at the tail end of an industrial robot, and the other end is connected with a mounting seat; an electric spindle is fixed to the middle section of the mounting base and drives a tool bit to conduct arc cutting. A cutting motor is fixed at the tail end of the mounting seat, and drives the saw blade to perform linear cutting and drives the tapper to perform drilling action; the water jet cutter assembly is fixed on the mounting seat and is used for carrying out special-shaped cutting on the stone plate; a visual detection mechanism is fixed below the motorized spindle, and a thickness detection sensor is fixed on the cutting motor; according to the invention, the stone plate does not need to be repeatedly calibrated and positioned on different processing beds in the processing process, so that the continuous operation of the industrial robot is not interrupted in the stone plate loading and unloading process, the operation flow of the industrial robot is simplified, the stone plate processing efficiency is improved, and the cost is reduced.

This invention discloses a wind-cooled multi-channel solid-state circuit breaker cabinet, comprising a cabinet body and a wind-cooling heat dissipation system. The cabinet interior is divided layer by layer from front to back by longitudinal beams into an isolation zone, a first component mounting zone, a heat dissipation zone, and a second component mounting zone. The wind-cooling heat dissipation system includes air inlets at the bottom of the front and rear doors and air outlets at the top, as well as a heat dissipation structure located within the heat dissipation zone. The heat dissipation structure includes a radiator duct and optional fan assemblies, which can be flexibly configured according to power switching components with different thermal powers to achieve precise and efficient heat dissipation. Each electrical channel has an independent control panel corresponding to the front door, integrating a display screen, indicator lights, and buttons, supporting independent on / off control of multiple circuits. This invention, through reasonable functional zoning and air duct design, solves the problems of low heat dissipation efficiency and poor multi-circuit adaptability in existing technologies, and has the advantages of high heat dissipation efficiency, reasonable layout, convenient operation and maintenance, and good protection.

The invention relates to the technical field of medical auxiliary instruments, in particular to a puncture point intelligent compression device which comprises a fixing pad, a hemostatic pad and a compression air bag, a flexible sleeve is fixedly connected to the lower surface of the fixing pad, an adhesive layer is arranged on the lower surface of the fixing pad around the flexible sleeve, and an imbedding hole communicated with the flexible sleeve is formed in the upper surface of the fixing pad; the hemostasis pad is fixed to the surface of the lower end of the flexible sleeve, the compression air bag is arranged in the flexible sleeve, when the compression air bag is inflated, the compression air bag can vertically expand and extend downwards, and a fastening mechanism is arranged on the fixing pad. The fixing pad is adhered to the skin of a patient through the adhesive layer, it is guaranteed that the position of the hemostatic pad corresponds to the position of a hemostatic point, then the compression air bag is inflated, the compression air bag is inflated to expand and extend downwards, the hemostatic pad is pushed to be pressed on the hemostatic point, and effective compression hemostasis is achieved; and unsmooth blood flow and pressure sores of the lower limbs caused by long-time excessive tightening of the thighs of the patient are avoided, the structural layout is reasonable, and the practicability is high.

The invention discloses an automatic folding box plate feeding mechanism which comprises a rack, and a triangular plate bin, a triangular plate lifting device, a primary translation driving device, a triangular plate suction device, a triangular plate positioning device, a secondary translation driving device, a square plate bin and a square plate translation pushing device are arranged in the rack. Automatic feeding and automatic position correction and positioning of triangular plates and automatic feeding of square plates can be achieved on one machine, the square plates and the triangular plates located on the two sides of the square plates can be synchronously aligned and output, running is stable and reliable, the automation degree is high, operation is convenient, the situation that plate bodies fall off cannot happen, the working efficiency is greatly improved, and the production cost is reduced. And moreover, triangular grey boards of different specifications and square boards of different specifications can be compatible, the universality is high, and width adjustment operation is convenient.

The utility model relates to children safety protection field discloses a kind of ISOFIX connecting device with electronic detection function, including shell and locking mechanism, the locking mechanism includes assembly shell, the assembly shell is set at the outside of shell, the inside sliding connection of assembly shell has first push plate and second push plate, the side of first push plate and second push plate is all fixedly connected with limit block, the side of assembly shell is equipped with two limit holes, the outside of limit block is slidingly connected in the inside of corresponding limit hole, the side of second push plate is fixedly connected with fixed column, the outside of fixed column is equipped with first spring. In the utility model, double protection is realized by mechanical structure clamping and electronic signal linkage, a stable locking state can be formed by component cooperation on mechanical level, and a locking signal can be fed back in real time on electronic level;When unlocking, mechanical structure reset can be triggered by mutual pushing operation, and electronic signal switching is simultaneously driven to unlock prompt.

The utility model relates to capsule medicine powder filling mechanism, its stock bin stirring filling device is installed on stock bin support swing arm, and the transmission connection between filling transmission mandrel and stirring transmission hollow shaft is by linkage part, and hollow support stand column is arranged on the mesa panel of frame, and hollow pivot connection configuration is in hollow support stand column, and power mandrel connection configuration is in hollow pivot, and the upper end of power mandrel is with the upper end transmission connection of filling transmission mandrel, and the lower end of power mandrel is with mandrel drive motor transmission connection, and stock bin support swing arm is connected in hollow pivot, and stock bin support swing arm is located the top of hollow support stand column, and the lower end of hollow pivot is with pivot drive part transmission connection. Hollow support stand column and other structures on the column are supported by the mesa panel of frame, and the load of stock bin support swing arm is relatively reduced, and operation is relatively more stable, and the support structure and power transmission structure help to promote the operation stability and service life of optimization filling mechanism.

The utility model relates to a multifunctional portable vacuum sealer which comprises a cover body, a seat body, a sealing assembly and a sealing ring, a vacuumizing cavity is defined by the cover body and the seat body through the sealing ring, a vacuum pump main control board is arranged in the cover body, the main control board is electrically connected with a battery pack, the cover body is detachably connected with a water receiving container, and the water receiving container is connected with the sealing assembly. The water receiving container is connected with an air suction port of the vacuum pump, and an exhaust pipe is arranged on the water receiving container and directly leads to the interior of the vacuumizing cavity; the vacuum pump further comprises an external extraction opening, the external extraction opening is movably matched with the cover body, an air path switching mechanism is arranged on the cover body corresponding to the movement track of the external extraction opening, and when the external extraction opening moves, the state of the air path switching mechanism is changed so that the external extraction opening can be selectively communicated with an air suction port of the vacuum pump. The exhaust pipe is separated from the cover body along with the water receiving container, the water receiving container and the exhaust pipe can be conveniently washed and cleaned, and other vacuum packaging containers with one-way exhaust connectors are vacuumized through the external exhaust opening.

The present invention relates to a capsule locking mechanism of a capsule filling machine, wherein a load-bearing flap is connected to a frame; a tray is mounted on the load-bearing flap through a connecting component, the tray is located on the front of the load-bearing flap, and the tray has a support portion for placing a capsule tray; a locking disk component is arranged on the front of the tray. When the capsule tray is placed on the load-bearing flap, the capsule tray is locked by the tray and the locking disk component, which is convenient for locking the capsule and driving the capsule tray to rotate and unload the capsule, and provides convenience for the subsequent arrangement of a needle tray and a capsule locking baffle. The needle tray only needs to be arranged between the tray and the load-bearing flap and move axially relative to each other. When locking the capsule, the needle tray moves axially toward the front direction, and when locking the capsule, the load-bearing flap is in a horizontal state, and the capsule locking baffle rotates to the outside of the capsule tray to block the capsule tray. The structural layout is reasonable to prevent the loss of medicine powder; after locking the capsule, the capsule locking baffle rotates to give way, and the load-bearing flap is flipped, so that the needle tray moves toward the front to push out the locked capsule in the capsule tray, thereby unloading the capsule.

The utility model discloses phase change material filling equipment, relates to the technical field of negative pressure filling equipment, and solves the problem that filling equipment in the prior art cannot meet the filling requirement of phase change materials. The filling machine comprises a machine frame, at least one filling station is arranged on the machine frame, the filling station corresponds to a filling valve assembly arranged on the machine frame, the filling valve assembly is connected with a material bin arranged on the machine frame through a pipeline, a negative pressure device and a positive pressure device are arranged on the machine frame, and the negative pressure device and the positive pressure device are respectively connected with the filling valve assembly and the material bin. The negative pressure device can provide negative pressure, the positive pressure device can control opening and closing of the stock bin and on-off of the filling valve assembly, and heating assemblies are arranged on the filling valve assembly, the pipeline and the stock bin. The equipment is reasonable in structural layout, high in automation degree in the filling process, timely in phase change heating and high in reliability, vacuum filling of the phase change material is achieved, and the filling efficiency and filling quality of the phase change material are improved.

The utility model discloses a bathroom exhaust fan motor packaging structure which comprises a packaging box body and a plurality of motors installed in the packaging box body. Each layer of positioning plate assembly comprises an upper plate body and a lower plate body, a plurality of first mounting grooves for placing motors are formed in the top surface of the upper plate body, so that the motors are fixed between the upper layer of positioning plate assembly and the lower layer of positioning plate assembly, and the motors on the upper layer of positioning plate assembly and the lower layer of positioning plate assembly are distributed in a staggered manner; in the structure, the periphery of a fixed motor body is not provided with #-shaped partition plates, the upper and lower ends of the motor are respectively limited and fixed by the upper and lower layer positioning plate assemblies, a motor lead is not blocked in a middle space position, the lead can be freely straightened and placed, the structure arrangement is reasonable, the production of the #-shaped partition plates is reduced, and the packaging cost is reduced; the upper-layer motor and the lower-layer motor are arranged in a staggered mode through the upper-layer positioning plate assembly and the lower-layer positioning plate assembly, the longitudinal space utilization rate is reduced, the number of motor installation layers is increased, and the packaging and transporting cost is reduced.

The utility model relates to a leno knitting wool forming device which comprises a base and a top frame fixed above the base through stand columns, a stretching plate is installed above the base through a lifting adjusting mechanism, and the lifting adjusting mechanism is used for driving the stretching plate to conduct lifting adjustment in the vertical direction. The stretching plate is provided with horizontally-penetrating conical stretching holes at intervals from top to bottom, and the inner diameter of the upstream port of each stretching hole is larger than that of the downstream port of the stretching hole. According to the utility model, the stretching holes with different apertures are formed in different heights of the stretching plate, the lifting adjusting mechanism works to drive the stretching plate to carry out lifting adjustment in the vertical direction, and the stretching holes in different positions are adjusted to stretching working positions, so that leno threads can be stretched to different degrees to meet the processing requirements of different leno threads; automatic adjustment of the stretching hole diameter is achieved, manual operation and replacement are not needed, the forming machining efficiency is improved, the labor amount of workers is reduced, the overall structural layout is reasonable, and practicability is high.

The utility model discloses online sampling and detecting equipment for water pollutants, relates to the technical field of water pollutant detection, solves the technical problem that sampling, detecting and washing cannot be automatically and repeatedly carried out in the existing technical scheme, and comprises a main vehicle body, a mounting frame is fixedly mounted on the upper wall surface of the vehicle body, and a detecting pipe is fixedly mounted on the mounting frame; the detection pipe is a vertical pipe, a detection laser transmitter is arranged at the upper end in the detection pipe, and a detection laser receiver is fixedly mounted at the lower end of the detection pipe. According to the utility model, the unique control valve is matched with a sampling and flushing structure, so that the automatic switching of water samples and the automatic flushing of the detection pipe can be realized; water sample residues and cross contamination are effectively avoided, and the accuracy and representativeness of detection data are greatly improved; the device integrates a controller and a touch screen, operation can be completed conveniently in a touch mode, multiple sampling detection modes are supported, manual guarding is not needed, and the device is suitable for long-time unmanned online monitoring in various water environments.

The invention provides a self-inflating communication buoy. The self-inflating communication buoy comprises an upper-section shell, a buoyancy section, a middle-section shell and an inflating equipment section, the upper section shell, the buoyancy section, the middle section shell and the inflation equipment section are fixedly connected in sequence from top to bottom; the upper section shell carries communication equipment, the buoyancy section carries an air bag, and a watertight connector is arranged in the middle section shell and used for data transmission and communication between the communication equipment and underwater equipment; automatic inflation equipment is arranged in the inflation equipment section, and when the buoy does not enter water, the air bag is in a contraction state; when the buoy enters water, the automatic inflation device is started to inflate the air bag, and therefore buoyancy is provided for the buoy. When not entering water, the buoy is small in size, the buoyancy is rapidly increased after the buoy enters water, and the buoy can float on the water surface for communication.

This technical solution belongs to the technical field of insulating beam preparation equipment, specifically to an insulating beam pressing and forming mold, including an upper mold and a lower mold, an insert mold is arranged on the left side of the lower mold, and a side draw mold is arranged on the right side of the lower mold, the side draw mold is slidably connected with the lower mold, and the side draw mold can slide to the right under the action of external force, the lower mold is provided with an insert groove for fixing the insert mold, and the insert mold can slide up and down in the insert groove, and a molded product pushing mechanism is arranged below the lower mold, and the pushing mechanism includes a push rod, and the push rod includes a first push rod and a second push rod, the first push rod penetrates the lower mold to reach the bottom of the insert mold, and the second push rod penetrates the lower mold to reach the bottom of the molded product in the mold. The structure layout is reasonable, the design is simple, the product demoulding is smooth and without strain, the product quality is improved, the defective rate is reduced, the manual operation is simple, and the labor intensity is reduced.

The invention discloses a power box structure of a transformer substation. The power box structure comprises a box body, a display control assembly, a grounding assembly and an emergency video recording assembly, the hollow accommodating space of the box body is divided into a plurality of functional areas; the plurality of functional areas comprise battery boxes, and heat dissipation windows are respectively formed in the wall surfaces of box bodies on two opposite sides of the battery boxes; the multiple functional areas further comprise a control box used for containing the battery control device and the water pump control device, the grounding assembly comprises a grounding wire and a grounding rod connected with the grounding wire, one end of the grounding wire is connected with the box body, the two opposite ends of the grounding rod are provided with an insertion end and a handle end respectively, the grounding wire is grounded through the insertion end, and it is ensured that the box body is reliably grounded. By implementing the power box structure of the transformer substation, a power supply can be quickly and reliably obtained, and multiple purposes of daily construction and emergency repair are met; the structural layout is reasonable, and repair and maintenance are facilitated.

The application relates to the technical field of ultrasonic physiotherapy devices, and particularly relates to an ultrasonic physiotherapy device compatible with multiple frequencies and multiple probes and capable of adaptive channel switching. The ultrasonic physiotherapy device comprises a power module, a main control micro control unit, a channel interface, a digital frequency synthesis signal module and a probe storage module. The input end of the power module is connected with 220V alternating current. The main control micro control unit is connected with an operating system through human-computer interaction communication. The operating system is used for setting treatment parameters. The main control micro control unit is connected with a temperature sampling module, a frequency channel selection module, a frequency tracking module and a power amplification module. The channel interface is connected with a treatment probe. The ultrasonic drive square wave signal output by the digital frequency synthesis signal module is amplified through the power amplification module and then switched to the corresponding channel interface through the frequency channel selection module. The ultrasonic physiotherapy device can realize compatibility of multiple frequencies and multiple probes, multi-band adaptation and probe size adaptation, and is simple to operate and convenient to replace.

The application provides a microwave air-frying oven, which comprises a shell, an inner shell arranged in the shell, an inner cavity of the inner shell forming a cooking cavity, an air inlet hole arranged at the top of the inner shell, an air outlet hole arranged at the rear of the inner shell, a heating pipe assembly arranged at the top of the inner shell, a fan assembly arranged at the rear of the inner shell and having an air outlet, a fan cover assembly arranged at the top of the inner shell and forming an air duct between the top of the inner shell and the fan cover assembly, the air duct having an air inlet end with a larger diameter than that of a tail air end, the air inlet end being communicated with the air outlet, air generated by the fan assembly flowing through the air outlet, the air inlet end, the air duct and the air inlet hole in sequence to form hot air, the hot air entering the cooking cavity and being discharged from the air outlet hole to form a circulation, a rotating disc rotatably arranged at the inner side of the bottom of the inner shell, and a frying basket assembly arranged on the rotating disc. The application has a reasonable structure layout, the air duct between the fan cover assembly and the top of the inner shell is designed in a form that the air inlet end is spacious and the tail air end is narrow, which is beneficial to improving the wind power, increasing the air pressure and improving the cooking effect.

The utility model discloses a packaging barrel with a buffering protection function. The packaging barrel comprises an outer-layer protection frame, a plastic inner container, a top buffering assembly, a lateral buffering layer and a bottom damping mechanism. The outer-layer protective frame is of a metal grid structure, and the plastic inner container is arranged in the outer-layer protective frame. The top buffering assembly is composed of a plurality of elastic arch-shaped supporting plates, the arch-shaped supporting plates are formed by welding rectangular pipes, and the tops of the arch-shaped supporting plates are provided with arc-shaped aluminum plates for connection. The lateral buffer layer is composed of two layers of foam material plates, and a corrugated structure is arranged between the two layers of foam material plates and embedded in the inner side of the metal grid structure. The bottom shock absorption mechanism comprises composite structure shock absorption supports arranged at the four corners and deformable rib plates arranged in a radial shape and is used for enhancing the shock resistance and energy absorption capacity. The container barrel is reasonable in structure, the impact resistance of the container barrel in the transportation and carrying process is effectively improved, the inner container is prevented from being damaged or leaking, and transportation safety is guaranteed.

The utility model discloses a shower handle with drainage structure, including handle main part with shower head connection, the handle main part inside is equipped with the water inlet channel that communicates with shower head, is equipped with a drainage cavity in handle main part, this drainage cavity is equipped with the drainage import that communicates with water inlet channel and the drainage export that communicates with outside environment, and drainage import sets up adjacent to one end of shower head, and the drainage export penetrates handle main part and communicates with outside, still including the obturator for obturating drainage import and operating handle, and the obturator is connected with operating handle transmission and operating handle can drive obturator and opens and closes drainage import, operating handle extends to handle main part outside at least part to supply user operation, and the utility model discloses shower handle possesses quick, active drainage function, solved the problem that after using, the water from shower head slow dripping, influence environment neat and user experience.

An ultrasonic vacuum oil injection system for a hydraulic electromagnetic valve for an automobile and a control method thereof relate to the technical field of hydraulic element testing. The system comprises a rack, an oil tank, an opening and closing cover mechanism, an oil injection assembly, a vacuum pumping assembly, an ultrasonic vibration assembly and a controller, which are arranged on the rack. The oil tank is used for containing oil and placing the hydraulic electromagnetic valve for the automobile. The opening and closing cover mechanism is used for sealing or opening the oil tank. The oil injection assembly is used for injecting oil into the oil tank. The vacuum pumping assembly is used for performing vacuum pumping on the inside of the sealed oil tank. The ultrasonic vibration assembly is used for generating ultrasonic vibration of the oil in the oil tank during the vacuum pumping. Through the cooperation of the ultrasonic vibration assembly and the vacuum pumping assembly, the cavitation effect of ultrasonic waves is combined with the vacuum negative pressure environment, so that the residual bubbles in the closed small cavity inside the electromagnetic valve can be effectively stripped and discharged, and the problem that the test data fluctuates and the product quality is uncontrollable due to the residual bubbles in the prior art is solved.