198results about How to "Reduce drop" patented technology

The invention discloses an off-grid working condition control system and method for an inverter. The system comprises an inverter current feed-forward module, a first control loop, a second control loop and an inverter voltage feed-forward module which are connected in sequence. Wherein the inverter current feed-forward module is used for providing a current feed-forward signal for an inverter voltage output end of the inverter so as to generate an inverter voltage reference signal; the inverter voltage feed-forward module is used for providing a voltage feed-forward signal corresponding to an inverter voltage instantaneous value of the inverter; the first control loop is used for outputting an inversion current reference signal according to the inversion voltage reference signal and the voltage feed-forward signal; the second control loop is used for outputting a voltage adjusting signal according to the inverter current reference signal and the inverter current instantaneous value of the inverter, so that the adjusting signal and the voltage feed-forward signal are added to generate a PWM waveform signal for load power control, and therefore, an impact load can be driven with low rated inverter power; and the cost and the resource waste can be effectively reduced.

The invention relates to the technical field of TPE particle processing, and discloses automatic material taking and transferring equipment for TPE particle processing, which comprises a mechanical claw, the outer wall of the mechanical claw is rotatably connected with a rotating frame, the bottom of the rotating frame is fixedly connected with a fixed plate, the bottom of the fixed plate is provided with a shaking mechanism, and the bottom of the shaking mechanism is rotatably connected with a top plate. A stable grabbing assembly used for stably grabbing bagged TPE particles is arranged in the top plate, and a discharging assembly used for conducting side face cutting and discharging on the bagged TPE particles is arranged in the top plate. The multiple grabbing insertion rods are inserted into the bagged TPE particles through the sharp ends after rotating by 90 degrees, the weight of the bagged TPE particles can be more evenly shared, shaking and falling of the particles in the material taking process are reduced, and therefore the material taking stability is improved, the pressure on packaging bags is dispersed through the two-side insertion mode, and the packaging efficiency is improved. The risk that the packaging bag is broken or torn is reduced, and material leakage and waste can be reduced.

The invention relates to the technical field of material crushing, in particular to circulating type solid material crushing equipment which comprises a screening device, the outer side of the screening device is fixedly connected with a supporting frame, and the supporting frame is used for supporting the screening device; the bottom of the smashing device is fixedly connected with the top of the screening device, and the smashing device is located at the top of the supporting frame; according to the screening device, the conveying device is arranged, an air pump blows air into a rectangular air pipe, the material pushing assembly moves towards the side away from the base, when the material pushing assembly runs to the highest position, materials located at the top of the material pushing assembly can fall into a material guiding plate, and the materials are conveyed to the conveying device through the conveying device; and then the materials enter the feeding hopper again, so that the materials with large granularity can be conveyed into the crushing device to be crushed again until the materials are crushed to the granularity meeting the requirement, and the materials can be ensured to be fully crushed through the cyclic crushing mode.

The invention relates to the technical field of automatic grinding machines, in particular to an automatic grinding device for spherical castings, which comprises a base, and a grinding mechanism and a bottom plate are fixedly mounted on the base; a swinging mechanism is mounted on the bottom plate; a collecting mechanism is mounted on the swinging mechanism in a clamping manner; a rotating mechanism is fixed on the swinging mechanism; a storage mechanism is mounted on the base in a clamping manner; the ball can be clamped and limited through the rotating mechanism, meanwhile, the ball can be driven to rotate, and the grinding mechanism is started to slide in the direction close to the ball and can polish and grind a welding seam of the ball during rotation; sweeps generated in the grinding process can be collected through the collecting mechanism, the swing mechanism drives the ball clamped on the rotating mechanism to move, and the ball grinding effect is better; and the ground balls are taken down, and the machined balls can be stored in a centralized mode through the storage mechanism, so that follow-up ball transportation is facilitated.

The utility model relates to the technical field of air bag pressure belts, in particular to a limb air bag pressure belt capable of accurately controlling pressure, which comprises a pressure belt main body, a breather pipe arranged at the top end of the pressure belt main body, a first air pipe arranged on the side surface of the breather pipe, an air bag main body fixedly arranged at one end of the first air pipe, and a second air pipe arranged on the side surface of the breather pipe, a second air pipe is fixedly arranged at one end of the pressure belt body, a pressure gauge is fixedly arranged at one end of the second air pipe, a protective sleeve is fixedly arranged at the top end of the pressure belt body, first protective cotton is arranged in the protective sleeve, two binding belts are fixedly arranged on one side of the protective sleeve, and first hook-and-loop fastener hook faces are fixedly arranged at the top ends of the two binding belts. The pressure value can be recorded, a basis can be provided for subsequent treatment, the pressure gauge can be protected conveniently, the damage probability of the pressure gauge is reduced, and the service life of the device is prolonged conveniently.

The utility model discloses a tripod for mobile phone shooting, which relates to the technical field of mobile phone supports, comprises an outer tube and an inner tube, and is characterized in that a placing block is arranged above the inner tube, a guide rod is fixedly mounted above the placing block, a pressing block is sleeved on the outer wall of the guide rod, and the outer wall of the pressing block is fixedly connected with the inner tube. A first spring is fixedly connected between the placing block and the pressing block, a sliding rod capable of sliding is installed on the side face of the placing block, a clamping plate is installed on the top face of the sliding rod, and a second spring is connected between the clamping plate and the side wall of the placing block; according to the mobile phone fixing device, the two first springs and the two second springs are arranged to be matched with the square grooves, so that the mobile phone can be limited in the direction of the supporting frame, compared with a traditional fixing device, the mobile phone fixing device is more stable in fixation, and the probability that the mobile phone falls off after being fixed is reduced.

The present application relates to the technical field of sputum suction equipment, and discloses a sputum suction device for deep sputum suction, in order to solve the problem that sputum enters the throat of the patient for the second time, resulting in the problem that the sputum suction effect is affected. The present invention uses the contact piece and the notch to extend into the mouth of the patient, and then allows the sputum suction tube that extends into the mouth of the patient to pass through the contact piece and the notch and extend into the throat of the patient. Through the above-mentioned action, when the subsequent sputum suction tube is withdrawn, it will not contact the mouth of the patient, and then the sputum on the outer wall of the sputum suction tube is not easily scraped and retained in the mouth of the patient. At the same time, the swallowing action of the patient will not suck the sputum on the outer wall of the sputum suction tube for the second time, thereby reducing the probability of affecting the sputum suction effect.

The invention belongs to the technical field of building detection, and particularly relates to unmanned aerial vehicle mounting-based engineering building intelligent detection equipment, which comprises a mounting plate, a connecting frame and the like, and a connecting frame is mounted on the mounting plate. According to the device, personnel in a building are informed of detection operation through information on two indication boards, buffering is performed through two spring rods, violent collision when two rotating rollers make contact with a wall is avoided, water stains on the surface of the wall are adsorbed through rotation of a water absorption piece, and the detection efficiency is improved. According to the wall crack detection device, the scrapers rotate to scrape wall skins falling off from the surface of a wall, meanwhile, the scraped wall skins adhere to the film, and the infrared camera is started to detect cracks of the wall, so that the cracks of the wall are detected, the shooting quality of the infrared camera and the accuracy of crack recognition are improved, and the detection efficiency is improved. And the fallen wall skin is guided through the top plate, so that the fallen wall skin flows into the collecting bag, and the safety of the detection operation is effectively improved.

The utility model relates to the field of automatic stripping and shearing of cables, in particular to an automatic stripping and shearing device for power cables. The technical problems that in the automatic stripping and shearing process of a cable, due to the phenomenon that the shearing effect on the power cable is not ideal, the shearing quality of the power cable is reduced, the shearing efficiency of the power cable is reduced, the practicability is poor, and the phenomenon that the fixing mode of the power cable is not convenient enough exists in the actual use process are solved. And the labor force is increased. According to the technical scheme, the automatic peeling and shearing device for the power cable comprises an operation box; the device further comprises a fixing assembly, a shearing assembly, a display screen and a measuring scale. According to the utility model, a power cable is inserted into the transmission groove and is matched with the transmission roller, so that the cable is transmitted in a crossed rotation manner, and the phenomenon that the cable is not convenient enough to fix is avoided, thereby reducing the labor force, saving the working hours and improving the stripping efficiency of the power cable.

The utility model discloses a riding type mower, which belongs to the field of mowers, solves the problem that the service life of an energy supply device is affected due to larger vibration amplitude, and adopts the technical scheme that the riding type mower mainly comprises a main frame, a seat, the energy supply device and a wheel component arranged on the main frame, the seat support is connected with the main frame through the damping device, and the energy supply device and the seat are arranged on the seat support. The vibration amplitude of the energy supply device when the mower is used is mainly reduced, and the influence of vibration on the service life of the energy supply device is reduced.

The utility model discloses a kind of braking limiting devices for transport web belt, the utility model relates to conveying web belt technical field.It includes support frame, the support frame is provided with the conveying mechanism for transporting web belt equipment, conveying mechanism includes: brake assembly, including the support shell of support frame upper end fixation, the inside of the support shell is penetrated and is rotatably connected with support shaft, one end of the support shaft is fixed with positioning tooth, the utility model positioning tooth rotates synchronously with support shaft, positioning block is tightly attached positioning tooth surface under the action of spring, when needing emergency stop, motor is de-energized, support shaft deceleration, positioning block is clamped into tooth groove due to spring thrust, self-locking is formed by the rotary connection of connecting shaft, prevent support shaft from continuing to rotate, the clamping structure of positioning block and positioning tooth, can effectively prevent support shaft from rotating, make transport web belt main body stop running quickly, prevent transport web belt from continuing to move due to inertia, reduce the risk of goods collision damage and slip.

The invention relates to the technical field of coaxial radio-frequency cables, in particular to a heat-resistant and moisture-proof radio-frequency coaxial cable and a production process, the heat-resistant and moisture-proof radio-frequency coaxial cable comprises an inner conductor, an inner skin layer, a foaming insulating layer, an outer skin layer, an outer conductor, a thermal insulating layer and a sheath which are sequentially arranged from inside to outside, the heat insulation layer comprises a talcum powder layer and a heat insulation belt, the talcum powder layer is adhered to the surface of the outer conductor, and the heat insulation belt is wound on the talcum powder layer. The talcum powder is adhered to the surface of the outer conductor, the talcum powder layer is formed, heat and water vapor are isolated from being transmitted to the foaming insulation layer through the sheath, the attenuation performance index of the coaxial radio frequency cable is optimized, the heat insulation performance can be further improved through the heat insulation belt, meanwhile, the talcum powder can be wrapped by the heat insulation belt, and the service life of the coaxial radio frequency cable is prolonged. And meanwhile, the outer conductor adopts the annular corrugated outer conductor with the annular groove, so that a heat insulation area is formed between the annular groove and the heat insulation belt, and the heat insulation effect is further improved.

The utility model relates to the technical field of metal cabinets, in particular to an efficient and environment-friendly metal cabinet welding device which comprises a cabinet wall, first sliding rails are symmetrically arranged on the cabinet wall, a splicing seam is formed in the cabinet wall, an air blowing cylinder is arranged in the cabinet wall, and a welding frame used for limiting a welding gun is arranged on the cabinet wall. Spring shafts used for adjusting the air blowing cylinder are symmetrically arranged on the welding frame, and a collecting groove used for collecting welding slag is formed in the welding frame. Through the arrangement of the air blowing cylinder and the collecting tank, gas and disintegrating slag generated in the welding process of the welding gun on the cabinet wall can be reasonably and effectively collected, pollution gas is prevented from being concentrated in the cabinet body and affecting work of personnel, meanwhile, pollution to the environment caused by the fact that the gas floats out of the cabinet body is reduced, and the safety of the cabinet is improved. And the collecting groove and the leakage-proof baffle can effectively reduce the situation that disintegrating slag falls into the cabinet body, the procedure that workers clean the cabinet body in the later period is avoided, and therefore the welding cost of the cabinet is reduced, and the environmental protection property is improved.

The application belongs to the technical field of power management and battery power supply system, and specifically relates to an intelligent charging and discharging system with main and standby power supply switching and double-way output, which comprises an external power input module, a charging management module and an external power output module; the external power input module is used for connecting an external 5V power supply and comprises an anti-reverse connection / anti-backfill unit and an input filter unit; the charging management module is connected with the external power input module, is used for performing constant current / constant voltage charging on a single lithium battery, and provides a charging state indication output and a temperature detection input; through the cooperative design of external power effective determination, external power priority strategy and output retention capacitor / filtering, repeated switching caused by plug-in transient is inhibited, so that the drop and jitter of the system main power bus are reduced; the system main power bus does not have repeated jitter switching or the drop duration is significantly shortened when the external 5V is plugged in according to the engineering test caliber.

The utility model provides a photovoltaic module horizontal and vertical mixed installation waterproof system for a pitched roof, which comprises a plurality of first photovoltaic modules, a plurality of first drainage grooves, a plurality of second photovoltaic modules and a plurality of second drainage grooves, and the plurality of first photovoltaic modules and the first drainage grooves are arranged along the longitudinal direction perpendicular to the length direction of the pitched roof. The plurality of second photovoltaic modules and the second drainage grooves are transversely arranged in parallel with the length direction of the sloping roof; a first drainage groove is formed below a longitudinal frame of any first photovoltaic module, a second drainage groove is formed below a transverse frame of any first photovoltaic module, a first drainage groove is formed below a longitudinal frame of any second photovoltaic module, and a second drainage groove is formed below a transverse frame of any second photovoltaic module; the first drainage grooves and the second drainage grooves are formed in the same plane parallel to the sloping roof, and any second drainage groove is at least communicated with one first drainage groove; and the first photovoltaic module and the second photovoltaic module are arranged on the same plane parallel to the sloping roof.

The invention discloses a port wheel type electro-hydraulic material grabbing machine with an anti-falling function, and relates to the technical field of mineral aggregate transportation, the material grabbing machine is used for grabbing mineral raw materials, the material grabbing machine comprises a material grabbing machine body, a first clamping mechanism, a second clamping mechanism and a material scraping mechanism, the material grabbing machine body is connected with the first clamping mechanism, and the second clamping mechanism is connected with the material scraping mechanism; the first clamping mechanism is connected with the second clamping mechanism, the second clamping mechanism is connected with the material scraping mechanism, the material grabbing machine body comprises a driving device, the driving device comprises four wheels, a driving base and a second rotating motor, the wheels are connected through a transmission shaft, the driving base is arranged on the wheels, a mounting groove is formed in the driving base, and the second rotating motor is arranged in the mounting groove. The second rotating motor is connected with the driving base, and the fixed end of the second rotating motor is fixedly connected with the wall face of the mounting groove.

The utility model relates to the technical field of slag conveying devices, in particular to a low-clearance small pilot tunnel inner steel pipe stand column transferring device which comprises a supporting frame. The conveying vehicle slides on the supporting frame; the winding device is arranged on the conveying vehicle; the steel wire rope is connected with the output end of the winding device; and the steel pipe body is sleeved with the supporting ring, and the supporting ring is connected with the steel wire rope and suitable for abutting against the bottom face of the first flange. According to the transferring device for the steel pipe stand column in the low-clearance small pilot tunnel, through cooperation of the supporting ring and the winding device, the steel pipe body is hung, then the steel pipe body slides on the supporting frame through the conveying vehicle, the steel pipe body is conveyed to the designated position, the steel pipe body is conveyed downwards through the winding device, and the conveying and construction efficiency is improved.

This utility model discloses a wind-powered fire extinguisher that is easy to carry, including a fire extinguisher body. A connecting pipe is provided on the side end of the fire extinguisher body, and a main body plate is fixedly provided on the lower end of the fire extinguisher body. A fixing post is fixedly provided on the side end of the main body plate. Multiple fixing posts are provided, and a carrying structure is provided between two fixing posts. The carrying structure makes it easy for the user to carry the entire fire extinguisher body. The carrying structure includes a fixing plate, a carrying strap, and a protective plate. The fixing plate is detachably provided between two fixing posts, and the protective plate is provided on the fixing plate. A placement structure is provided at the lower end of the main body plate. The placement structure includes a placement plate, a connecting rod, and a fixing piece. The fixing piece is movably provided on the placement plate. The placement structure facilitates the carrying of items that need to be carried.

The utility model relates to fruit picking technical field, and disclose a kind of high fruit picker, including annular, the inside one side of annular is fixedly connected with mounting bracket, the one side of mounting bracket is equipped with threaded hole, the top of mounting bracket is threadedly connected with blade, the bottom of annular is fixedly connected with anti-falling net, the bottom of anti-falling net is fixedly connected with air bag, the one side of air bag is fixedly connected with inflation port, the one side of inflation port is fixedly connected with plug, one end of anti-falling net is fixedly connected with circular support, the bottom of circular support is fixedly connected with base, the bottom of base is fixedly connected with ground insertion.This high fruit picker is set by setting anti-falling net, air bag, plug, circular support and ground insertion, without picking one fruit each time to be picked down and placed fruit picker, avoid the time wasted by frequent lifting picker, greatly improve picking efficiency, more fruit picking work can be completed in shorter time, satisfy the demand of large-scale fruit picking of agriculture.

The utility model belongs to battery processing technical field discloses a milling machine for battery module reconditioning, including frame, work platform, first fixed assembly and second fixed assembly. When battery module reconditioning, first place battery module on work platform, and make battery module side of first fixed assembly abut on first fixed assembly, then adjust second fixed assembly, make second fixed assembly move along first direction to the side close to battery module, and abut on the side of battery module away from first fixed assembly, so that battery module is fixed tightly along the two sides of first direction, convenient for milling cutter to remove the weld between conductive row and pole column, then, make second fixed assembly continue to move along first direction to the side close to battery module, make second fixed assembly extrude battery module, so as to extrude and remove steel band, do not need to carry battery module, reduce manual operation intensity, reduce the risk of battery module falling, improve the efficiency of battery module reconditioning.

The utility model discloses a sectional detachable gas-collecting hood, which relates to the field of gas-collecting hoods, and comprises a hood body and a pipe body, a dismounting assembly is arranged between the top of the hood body and the bottom end of the pipe body, a dust collecting assembly is arranged in the hood body, the dismounting assembly comprises a top plate and a bottom plate, the top plate is fixedly arranged at the top of the hood body, and the bottom plate is fixedly arranged at the bottom of the hood body. The bottom plate is fixedly installed at the bottom end of the pipe body, clamping rails are installed at the positions, close to the two sides, of the top of the top plate and penetrate through the interior of the bottom plate, positioning holes are formed in the positions, close to the front ends, of the outer sides of the two clamping rails, and guide rods are movably installed at the positions, close to the front ends of the two sides, of the interior of the top plate; a spring is installed on the periphery of the guide rod, and a pull block is fixedly installed at the outer end of the guide rod. And the cover body and the pipe body are convenient to mount and dismount, automatic fixing is facilitated after mounting, meanwhile, falling dust can be collected, and dust falling on equipment is reduced.

The invention relates to the technical field of air inlet composite material forming, and discloses aero-engine air inlet composite material forming equipment and a forming method.The front face of a machining cabinet body is fixedly provided with a slope, the side face of the machining cabinet body is provided with a clamping window, and the right side of the interior of the machining cabinet body is provided with a first groove; a second groove is formed in the inner top face of the machining cabinet body, a third groove is formed in the inner top face of the machining cabinet body, a moving device is arranged on the inner top face of the machining cabinet body, and a clamping device is arranged on the right side of the inner portion of the machining cabinet body. According to the aero-engine air inlet composite material forming equipment and method, firstly, a to-be-machined part is placed below a moving device, the machine is started, the moving device descends, a lifting rod descends through an air cylinder, a push block makes contact with a contact ball to support a supporting rod, and a supporting plate supports and moves the inner wall of the to-be-machined part; and a layer of rubber anti-skid material covering the surface of the supporting plate has a very good anti-skid effect.

The present invention belongs to the technical field related to mold processing, and specifically relates to a wire cutting device for mold processing, including an operating table, a base is arranged in the end face of the operating table, a sliding plate is slidably arranged above the base, a discharge barrel is arranged on the end face of the sliding plate, a wire releaser is arranged on the top of the discharge barrel, a protective cylinder is arranged on the end face of the base below the wire releaser, a connecting seat is arranged in the protective cylinder, a cutting wire is connected between the connecting seat and the wire releaser, a tensioning assembly is arranged at the bottom of the sliding plate on one side of the cutting wire, a hole disk is arranged at the top of the protective cylinder above the connecting seat, and a plurality of ball bearings are rotatably arranged on the end face of the hole disk. The advantage of the present invention is that through the arrangement of the hole disk, the arc-shaped pipe head, the buffer pad and the tensioning assembly, the cutting wire can be always tightened to reduce shaking, which can not only complete rapid positioning and reduce cutting resistance, but also effectively reduce the vibration of the bottom protective cylinder caused by the broken materials, improve the protection effect, and effectively ensure the cutting accuracy and production efficiency.

The invention discloses water-stable granules based on a gobi material base material and a preparation process of the water-stable granules. The preparation process comprises the following steps: providing a gobi material; respectively preparing a cement group, a permeation adhesive agent and a buffering agent; mixing and stirring a permeation adhesive agent, a buffering agent, an expanding agent and a retarder to obtain an additive; a cement group, an additive and a gobi material are mixed and stirred to obtain the water-stable granular material based on the gobi material base material, the permeation adhesive agent is adopted, permeation of the water-stable granular material based on the gobi material base material in soil is effectively enhanced, the cohesiveness between a foundation and the surrounding soil is enhanced, and the water-stable granular material based on the gobi material base material is improved. According to the water-stable aggregate based on the gobi material base material, the effect of reducing settlement and deformation of a foundation as much as possible is achieved, good hardness, toughness and elasticity are provided for the water-stable aggregate based on the gobi material base material by adopting the buffering agent, and damage to the surface of the foundation caused by smashing and falling of building materials and driving of engineering trucks can be reduced as much as possible in the construction process of a construction party after the foundation is built.

An intelligent screen hoisting tool comprises a frame body, a height adjusting assembly, a guiding assembly, a width adjusting assembly and two connecting pieces. The height adjusting assembly and the guiding assembly are both installed on the frame body. The width adjusting assembly is connected with the height adjusting assembly and the guide assembly; one end of the connecting piece is connected with the width adjusting assembly; due to the fact that the distance between the two connecting pieces can be adjusted through the width adjusting assembly, intelligent screens of various sizes can be connected, due to the fact that the two connecting pieces are oppositely arranged, the intelligent screens are evenly stressed and cannot be inclined after being hoisted, and the safety of the intelligent screens is improved. Due to the fact that the distance between the connecting piece and the width adjusting assembly is fixed and the length of the connecting piece is obviously short, the intelligent screen is more stable in the moving process and not prone to shaking, the risk that the intelligent screen falls off and is collided and damaged is greatly reduced, and positioning is convenient during installation; in general, by means of the intelligent screen hoisting tool, intelligent screens of various sizes can be hoisted, and the hoisting process is more stable.

The utility model provides a material transfer device and a prepreg resin film production unit, the device comprises: a support column, the first end of which is vertically mounted on the ground; the rotating shaft is installed at the second end of the supporting column, and the axis of the rotating shaft is perpendicular to the axis of the supporting column; one end of the supporting arm is connected with the rotating shaft; the clamping assembly is installed at the end, away from the rotating shaft, of the supporting arm and used for clamping / loosening materials. When a resin film roll needs to be transferred, a supporting shaft of the resin film roll can be clamped through the clamping assembly, then the clamping assembly is driven by the supporting arm to rotate so that the resin film roll can be moved from one side of the supporting column to the other side of the supporting column, and in the process, the supporting column in the material transferring device is fixed to the ground; the resin film is not easy to move back and forth among a plurality of production workshops or a plurality of working places, so that the resin film is not easy to be contaminated by foreign matters, the situation that the resin film is judged as a defective product due to the fact that the foreign matters fall on the resin film is greatly reduced, and the product yield of overall production is improved.

The eye protection eyeshade used after the ophthalmology department comprises an ear-wearing type frame and a protection patch. The ear-wearing type frame comprises a first protection frame and a second protection frame which are connected into a whole through a connecting band located between the first protection frame and the second protection frame, ear hooks are arranged on the two sides of the ear-wearing type frame, and the length of the connecting band is adjustable. A first protection hole and a second protection hole are respectively formed in the first protection frame and the second protection frame, and a protection patch is selectively adhered to the first protection hole or the second protection hole; the protective paste comprises a substrate layer, the outer side of the substrate layer can be pasted to the first protective hole or the second protective hole, a protective layer is arranged in the middle of the inner side, and periorbital adhesive layers are arranged on the periphery, located on the two sides of the protective layer and used for being fixed to the periorbital. The protective cover is simple in structure, convenient to manufacture, high in adaptability to operation eyes of a patient, free of discomfort caused by a hard protective cover, firm to wear, capable of reducing falling, capable of improving the protective effect and capable of reducing infection risks.

The application belongs to the technical field of medical equipment, and particularly relates to a network compression system for medical image features, which comprises a central processing unit module, a power supply module, a shooting module, an operation module and a comparison module. The central processing unit module and the power supply module are connected through wires. The central processing unit module and the shooting module are connected through signals. The shooting module and the operation module are connected through signals. The operation module and the comparison module are connected through signals. The comparison module and the central processing unit module are connected through signals. The installation of a pair of grips can facilitate the patient to hold the grips. The grips can block the patient on both sides, reduce the possibility of falling off the support platform, and the patient can stabilize himself through the grips, thereby increasing the definition of the subsequent scanning image.

The utility model discloses an adjustable suspended ceiling type air purification structure, which belongs to the technical field of air purification equipment and comprises a suspended ceiling frame, an adjustable purification structure is buckled at the bottom end of the suspended ceiling frame, the bottom surface of the adjustable purification structure is connected with an air inlet plate, and the adjustable purification structure comprises a filter frame. According to the air purification flow guide structure, the air inlet frame is connected with the filter frame, purification and filtration can be achieved through a filter layer in the filter frame, the filter frame can be matched with a sliding groove to be pulled out of one side of the filter frame, replacement and use are convenient, the air inlet frame can be rotationally adjusted through an annular groove and a top frame, and the filter frame can be in shaft connection with adjusting shafts on the two sides of the air inlet frame through adjusting frames on the two sides; by matching with an elastic clamping pile structure, buckling and fixing after adjustment can be kept, and by matching with communication of a corrugated hose, an air inlet frame and a filter frame, a multi-angle rotating and adjusting process is formed while stable purification and filtration are kept, and purification and filtration treatment can be more conveniently carried out on an area.

The utility model relates to the technical field of toughened glass production, a wind grid quenching device for toughened glass production, including the fixed frame and set up its inside ventilation box, still include: the intercommunication of a plurality of exhaust frames at the top of ventilation box, the top of exhaust frame is provided with the protective cover, set up a plurality of round pipes in the protective cover, the utility model discloses before quenching to toughened glass, through the cooperation of protective cover, round pipe and dustproof structure, can reduce the broken glass drop to the inside of exhaust frame, and can avoid part broken glass to block the air -out hole of exhaust frame top, and the broken glass can be collected to the round pipe, and the subsequent staff can take down and clean simultaneously to multiple round pipes, increase the cleaning operation space, improve the cleaning operation efficiency, and through the cooperation of sliding structure and the folding plate, the protective cover can be fixed and disassembled conveniently, so the protective cover can be disassembled and cleaned conveniently.