50results about How to "Reduced support area" patented technology

The invention discloses a flexible connecting mechanism which comprises a fixed supporting piece, mobile supporting pieces slidably or rotatably connected with the fixed supporting piece and a flexible piece. The flexible piece can be bent and can cover on the fixed supporting piece and the mobile supporting pieces, and at least one end of the flexible piece is slidably connected with the fixed supporting piece or the mobile supporting pieces. According to the flexible connecting mechanism, the area of supporting to the flexible piece can be changed through relative sliding or rotating of the fixed supporting piece and the mobile supporting pieces, and when the flexible piece is a flexible screen or is used for arranging a part of the flexible screen, the display area can be changed by changing the supporting area so that the size of the screen of electronic equipment can be flexibly changed according to different use needs, and the diversified use needs of a user are met. The invention further provides the electronic equipment provided with the flexible connecting mechanism.

The invention discloses a large wafer cleaning machine. The large wafer cleaning machine comprises a machine frame (6) and a high-pressure air drying device (15). A loading work table (7), ultrasonic cleaning tanks (9), ultrasonic vibration plates, a slow-pulling dehydration tank (10) and a conveying device (12) are arranged at the lower-middle portion of the machine frame (6), and a slowdown motor, a guide rail (2) and a single-arm manipulator (3) are arranged at the upper portion of the machine frame (6). The single-arm manipulator (3) is arranged on the guide rail (2) in a striding mode and driven to move horizontally on the guide rail (2) by the slowdown motor, an air cylinder (4) is arranged at the upper end of the single-arm manipulator (3), the slowdown motor is arranged below the back of the air cylinder (4), and the air cylinder (4) enables the single-arm manipulator (3) to move vertically. The machine frame (6) is further provided with a controller (5) electrically connected with the slowdown motor (1) and the air cylinder (4). The large wafer cleaning machine has the advantages that the automation degree is high, the product yield is high, the product quality is high and the energy consumption is low.

A display device lighting unit reduces the necessary number of parts and prevents deviations in the assemblage thereof, and thus improving display quality and shock resistance. The display device comprises a light source lamp and a lamp holder which has one or more of the following four features: (1) the lamp holder comprises a plurality of supporting members at least partly integrated, (2) the light source lamp has a curved portion and is supported by supporting members of the lamp holder at least partly at the respective curved portions, (3) projections, depressions for reducing the supporting area of the supporting members of the lamp holder, (4) means for fixing the lamp holder within the display device lighting unit after the fixation of light source lamp on the supporting members of the lamp holder, at least one fixing member having a structure resulting from division into two.

The invention relates to the technical field of steel casting heat treatment, and in particular relates to a large thin-wall revolving body type steel casting heat treatment fixture and an application method thereof. The large thin-wall revolving body type steel casting heat treatment fixture comprises two or more than two layers of a plurality of radial pull ribs which are arranged in a revolving body for supporting the inner wall of the revolving body, the radial pull ribs of each layer are crossed and fixed in the revolving center of the revolving body, perpendicular supporting rods are arranged between adjacent cross points of the upper and lower radial pull ribs and below the cross points of the radial pull ribs on the lowermost layer, the radial pull ribs are fixed with the inner wall of the revolving body in a spot welding mode, and the radial pull ribs are fixed at an intersection part in the center of the revolving body in a welding mode. By adopting the heat treatment fixture and the application method disclosed by the invention, the deformation quantity of thin-wall castings in heat treatment can be reduced, working procedures of the castings after heat treatment can be simplified, the production efficiency of the castings can be improved, and the production cycle can be shortened.

The invention discloses a base plate structure for a baking oven with an upper heat source. The technical problem of absence of a base plate structure for the baking oven with the upper heat source at present is solved. The base plate structure comprises a base and a baking tray. The base is made of a plastic material, and a metal plate is arranged in the center of the base. A slotted hole is reserved in the metal plate, and a metal support part capable of sliding in the slotted hole is arranged on the metal plate. The baking tray is supported on the metal support part. The edge of the base plate structure is made of the plastic material with a poor heat transfer effect, and a metal part is arranged at a support part of the baking tray, so that the base plate structure is high in heat resistance, a user can be prevented from touching a base and being scalded, and heat loss is avoided at the same time; oil guiding channels are formed in the baking tray to guide waste oil out of the baking tray, so that the waste oil can be prevented from being deposited; the baking tray has a small support area and a low heat loss ratio; and the baking tray can reliably slide and rotate, so that the requirement that a user moves the baking tray out of or into a baking area or rotates the baking tray to select foods or baking temperature in a barbecue is met.

The invention discloses a concrete pump truck which comprises an underpan and upper loading. The upper loading comprises a boom system and middle components arranged between the underpan and the boom system. The concrete pump concrete is characterized in that the underpan is rotatably connected with the middle components, and the gravity of the underpan and / or the middle components deviates from the rotation central line of the underpan and the middle components. Under the condition of not adding an additional counterweight, the concrete pump truck uses the underpan and / or the middle components of the pump truck as the counterweight to flexibly adjust the gravity of the pump truck to increase the stability of the pump truck. After the gravity is adjusted, a support area needed is reduced, and therefore the length of the stretching-out parts of the support legs of the pump truck can be effectively reduced, and accordingly the occupied construction site space of the support legs is reduced. Or, under the condition that the length of the support legs of the pump truck is insufficient, a truck body is prevented from turning over. Besides, due to the fact that the length of the support legs of the pump truck can be shortened, producing cost can be reduced, and the weight of the integral truck is reduced.

The invention belongs to the technical field of defective concrete reinforcing and relates to a concrete supporting replacement structure and a method for performing defective concrete replacement applying the concrete supporting replacement structure. The concrete supporting replacement structure comprises a plurality of combined supporting racks and horizontal connection parts for connecting thecombined supporting racks together. The defective concrete replacement method comprises the steps that stepA, holing is performed in specified positions; stepB, top horizontal beams and bottom horizontal beams are installed; stepC, beam supporting brackets are installed; stepD, bracket vertical columns are installed; stepE, the horizontal connection parts are installed; stepF, concrete is chiselled away; stepG, a template is supported and arranged; stepH, concrete pouring is performed; stepI, the template is removed; stepJ, deformation monitoring is performed; and stepK, the supporting replacement structure is removed. By means of the concrete supporting replacement structure and the method for performing the defective concrete replacement applying the concrete supporting replacement structure, in-situ concrete structural replacement can be performed under the premise of not damaging or changing the building structural appearance, and the defective concrete structural safety problem is solved.

The invention discloses a conveying belt type egg washing machine. The conveying belt type egg washing machine comprises a water storage tank, a conveying belt, a placement rack, a plurality of brushplates and water tube, wherein a plurality of rotating seats are equidistantly fixed on the conveying belt in the length direction; a supporting table is fixed on the tops of the rotating seats; the placement rack is arranged on the top of the supporting table and is a rack structure surrounded by a plurality of supporting rods; grooves are symmetrically formed in walls on two sides of the water storage tank; the brush plates which are arrayed in a rectangular manner are densely arranged in the grooves; the brush plates are connected with inner groove surfaces of the grooves through elastic connectors; gears are fixed on the periphery of the supporting table; straight racks are symmetrically mounted on walls of two sides of the water storage tank and correspond to the gears; the water tubeis arranged above the water storage tank; and the bottom of the water tube is equidistantly connected with a plurality of sprayers in the length direction. The egg washing machine can clean outer surfaces of egg shells in all directions, and is good in cleaning effect. Meanwhile, the egg washing machine is simple in structure and low in cost.

The invention relates to a small split-type solar electrostatic atomization seawater desalination device and method. By means of an electrostatic atomization technology, the evaporation efficiency ofthe solar seawater desalination device is improved. The device mainly comprises a condensation chamber, a heat exchange tube, an evaporation chamber, an electrostatic atomization device, a seawater storage tank, a control box and a solar heat collection tube. The electrostatic atomization device atomizes seawater into micron-sized fine particles, the micron-sized fine particles are adsorbed to thesurface of the heat exchange tube under the function of a high-voltage electrostatic field, and after the particle size of droplets is reduced, the surface contact area of the seawater per unit volume is quickly increased, that is to say, the heating area of the seawater is increased. The solar heat collection tube absorbs solar heat energy to heat a heat exchange medium in the heat collection tube, after a set temperature is reached, the control box controls a water pump to make the heated heat exchange medium circulate between the heat collection tube and the solar heat collection tube, thetemperature of the heat exchange tube is increased, and the seawater atomized particles adsorbed onto the heat exchange tube are heated and evaporated by heat; the seawater is evaporated on the surface of the heat exchange tube to generate water vapor, and the water vapor is condensed into fresh water in the condensation chamber.

The invention discloses a microelectromechnical piezoelectric ultrasonic transducer with a special modal shape. The transducer is provided with a substrate, a structural layer, a bottom electrode, piezoelectric layers and top electrodes. An operating principle of the transducer is to convert mechanical energy to electric energy or the electric energy to the mechanical energy by using direct and inverse piezoelectric effects. According to the transducer, the special modal shape is achieved by achieving a special vibrational structure on the structural layer, and the shape has higher emission sound pressure and higher space utilization efficiency.

The invention relates to the technical field of processing methods of tea and specifically relates to a preparation method of camellia arborescens. The preparation method comprises the following steps: (A) a spreading step: dispersing and layering freshly picked tea leaves, and allowing the tea leaves to stand in a ventilated environment of 15-20 DEG C for 2-3 hours; (B) a fixation step: putting the tea leaves subjected to spreading into a fixation device, and performing fixation, wherein the temperature of fixation is maintained at 280-300 DEG C and the fixation time is 5-7 minutes; (C) a rolling step: rolling the tea leaves subjected to fixation; and (D) a drying step: putting the rolled tea leaves into a drying device and performing drying, wherein the drying temperature is 70-80 DEG Cand the drying time is 50-60 minutes. In the rolling step, a rolling device is used for rolling the tea leaves, a press plate mechanism for applying rolling pressure on the tea leaves is arranged on the rolling device, and in the rolling process of the tea leaves, the tea leaves are subjected to light pressure, heavy pressure and light pressure sequentially. The preparation method of the camelliaarborescens solves the problem of poor rolling effect of the tea leaves in preparation of tea in the prior art.

The invention provides a unit pipeline mounting stabilizing device and belongs to the technical field of chemical engineering equipment accessories thereof. The unit pipeline mounting stabilizing device comprises a supporting seat and a positioning rod, the supporting seat comprises a base and two rolling shafts symmetrically arranged on the base, rollers for supporting a unit pipeline are mounted on the supporting seat in a sleeved manner and can rotate around the rolling shafts in a vertical face, and axial direction of each roller is parallel to that of the unit pipeline. The unit pipeline mounting stabilizing device is simple in structure and simple, convenient and quick to set up, can be conveniently arranged on a using construction site of the unit pipeline to support and fix the unit pipeline during mounting and is conducive to mounting and improving mounting efficiency of the unit pipeline.

The invention discloses a lead-acid storage battery grid edge cutting tool. The problem that due to the fact that the two side faces of a lead-acid storage battery grid are of a planar structure, connection firmness of the surface of the grid of the planar structure and active materials is poor is solved. The lead-acid storage battery grid edge cutting tool comprises a supporting base and a movable pressing base, a plurality guiding columns are connected to the supporting base and movably connected to the two ends of the movable pressing base in a sleeving mode, a driving mechanism pushing the movable pressing base to move vertically is connected to the movable pressing base, the two opposite side walls of the movable pressing base are each fixedly connected with a cutter, a pressing plate is arranged at the position, close to each cutter, below the movable pressing base, a plurality of connecting columns are fixedly connected to the upper surface of each pressing plate, the connecting columns are movably connected to the movable pressing base, a spring is connected between a connecting column upper pressing plate and the movable pressing base in a sleeved mode, the lower surface of each pressing plate is an indentation forming face which presses the upper surface of the grid to be rugged, and the indentation forming faces are arranged below the cutters.

The invention belongs to the field of electric power cabinets, and particularly relates to an energy-saving heat dissipation type high-low voltage power cabinet which comprises a bottom plate. The upper surface of the bottom plate is fixedly connected with a cabinet body, the front face of the cabinet body is movably connected with a front cover plate, and the upper surface of the cabinet body is fixedly connected with a sunshade roof. According to the energy-saving heat dissipation type high-low voltage power cabinet, an arc-shaped plate is arranged, when external airflow passes through, the arc-shaped plate guides cold air at the bottom upwards, according to the Bernoulli principle, the baffle plate is opened under the pressure difference effect, the density of the cold air is larger than that of hot air, the cold air naturally sinks, the external airflow pushes the cold air to flow out of the rectangular grooves; under the action of the inclined plate, the cold air rises, the cold air absorbs heat and expands in the equipment, the hot air naturally rises and flows out from the bottoms of the cooling fins, heat in the equipment is taken out accordingly, the temperature in the equipment is controlled through flowing of air inside and outside the electric power cabinet, and the problem that the temperature in a traditional electric power cabinet is prone to being accumulated and rising is solved.

The invention discloses a tip cone type bench vice, which comprises a bench vice body, a transmission screw rod, a movable clamping table and a rotary wrench, wherein the bench vice body is provided with front and back baffle plates; multiple segments of grooves are formed by running through the bottom of the bench vice body; a lifting bar is arranged in each groove; a plurality of tip cones of the same lengths are distributed uniformly on the upper surface of each lifting bar. Compared with the prior art, the tip cone type bench vice has the advantages that gaskets of the same thicknesses can be arranged below the two ends of multiple rows of lifting bars, the tip cones are used for supporting a workpiece together, and the contact areas between the tip cones and the workpiece are small, so that the problem of influence on the balance of the gaskets caused by a large amount of scrap iron in the bench vice is solved. Moreover, the rows of lifting bars can be used selectively, so that the use of gaskets of different sizes is avoided, and greater convenience is brought to use.

The embodiment of the invention discloses a rain cover for maintaining a mechanism box in rainy days. The rain cover includes two sets of adjustable clamping buckle assemblies matched with each other,an extensible rail shade is connected between the two sets of adjustable clamping buckle assemblies, and a strut assembly for strutting the extensible rail shade is arranged on the extensible rail shade; the extensible rain shade includes a rain shading body and rain shading clamping strips which can extend in the radial direction on the two sides of the rain shading body; the two sets of adjustable clamping buckle assemblies include mutual matched two clamping parts used for clamping the two ends of the rail shading clamping strip on one side, and the space between the two clamping parts isadjustable; and the assembly includes a plurality of support bars distributed horizontally along the rain shading body, and supporting rods are connected between the supporting bars. According to therain cover for maintaining the mechanism box in the rainy days, the two sets of adjustable clamping buckle assemblies are clamped at the upper end of a box body and at the door outside corner, an unnecessary supporting area is reduced, the clamping part adopts a fanning eversion-type design, and drainage is advantageous; and the extensible rain shade is strutted to be a semi-enclosed tent by the strut assembly so as to protect staff and instruments from rain conveniently.

The invention relates to the technical field of medical instruments, in particular to a medicine containing box. The medicine containing box comprises a box body. The box body is of a hollow structure. A medicine containing opening for containing a medicine bottle is formed in the upper side face of the box body, a magnetic device is installed at the inner bottom of the medicine containing opening, a clamping device is installed on the upper end face of the magnetic device, and the clamping device is arranged around the medicine containing opening. The magnetic device comprises two magnetizers of concave structures, a non-conductive magnet, a strip-shaped magnet and a rotary shaft. The clamping device comprises a first spring, a second spring, a non-magnetic iron block and a clamping part. The magnetic device and the clamping device can clamp the medicine bottle in the box body under the magnetic attraction effect. The medicine containing box is complete in structure, environmentally friendly and safe, the medicine bottle in the medicine containing box can be clamped, and the functionality of the medicine containing box can be improved.

The invention relates to an attachment of a vacuum cleaner for cleaning a floor, comprising a housing (2) with a suction mouth (4) formed in the housing (2), with a suction chamber (6) formed in the housing (2), with a rotatable brush roller (10) and with a transmission mechanism box (12), wherein the suction chamber (6) and the suction mouth (4) are fluidly connected, wherein the brush roller (10) has a roller body (13) and filaments (14) and wherein the brush roller (10) is arranged on the transmission mechanism box (12). The technical problem of providing an attachment with which both hardfloors and carpets can be cleaned in a reliable and comfortable manner is solved in such a way that the transmission mechanism box (12) is supported in the housing (2) rotatably about a substantiallyhorizontal axis (X), that a measuring device (16) is provided which obtains the sinking depth of the housing (2) into a floor to be cleaned, in particular into a carpet to be cleaned, and that an adjustment device (18) is provided which swings the transmission mechanism box (12) according to the measuring device (16).

The invention discloses a steel belt reel discharging device, a using method of the steel belt reel discharging device and a grinding miller and belongs to the field of grinding machines. The steel belt reel discharging device comprises a pedestal, a rotary shaft, a rotary disc and a clamping mechanism; the rotary shaft is installed in the pedestal through a belt seat bearing, and the rotary disc is fixed to the middle of the rotary shaft; the clamping mechanism comprises an adjusting screw rod, an adjusting guiding sleeve, connecting rods and at least three clamping blocks; the other end of the rotary shaft is sleeved with the adjusting guiding sleeve, and the adjusting guiding sleeve can move in the axial direction of the rotary shaft; one end of the adjusting screw rod stretches into an axial center hole in the other end of the rotary shaft and is axially limited, and the other end of the adjusting screw rod is in threaded connection with the adjusting guiding sleeve; and the clamping blocks are evenly distributed on the rotary disc in the radial direction of the rotary shaft, and each clamping block is connected with the adjusting guiding sleeve through one corresponding connecting rod. The device can support an ink scraper steel reel, and scrapers can be constantly conveyed to conduct grinding machining. The grinding miller is provided with the steel belt reel discharging device, so that grinding machining of surfaces and cutting edges of flexible steel belts such as the ink scrapers is completed.

The invention discloses a manned lifting platform for operation and maintenance of a transformer substation, and belongs to the field of lifting platforms. The platform comprises a base, wherein transverse shafts are rotatably arranged on the front, rear, left and right sides of the periphery of the base correspondingly, incomplete gears are fixedly arranged at the lower ends of the transverse shafts, worms are arranged on two sides of the incomplete gears and rotatably arranged on the base, gears are fixedly arranged at the lower ends of the worms, the gears can be meshed and matched with thecorresponding incomplete gears correspondingly, worm gears are arranged on one sides of the worms in a meshed and matched mode, the inner peripheries of the worm gears are fixedly connected with theouter peripheries of nuts, lead screws are arranged in the nuts in a threaded mode, the inner sides of the nuts are rotationally connected with the outer ends of transverse pipes through bearings, theinner ends of the lead screws can only move inwards and outwards in the transverse pipes, the transverse pipes are fixedly connected with the base. The lifting platform is simple in structure and ingenious in conception, supporting legs do not need to be folded and unfolded, the outward extending distance of the supporting legs can be automatically adjusted by the supporting legs according to therising height of the lifting platform, and therefore the supporting area can be increased along with rising of the lifting platform.

The invention discloses a method for 3D printing of personalized dentures. The method comprises the following steps of 1, obtaining tooth data and converting the tooth data into a tooth 3D model; 2, adopting a supporting structure for supporting on a workbench according to the contour of the tooth surface, adopting a pointed cone supporting column for supporting on the outer concave face of the tooth 3D model, adopting a cylindrical supporting column for supporting on the inner concave face of the tooth 3D model, and adopting a tooth-shaped grid for supporting on the plane of the tooth 3D model; 3, printing the tooth 3D model on the supporting structure by adopting a 3D printer; and 4, removing the supporting structure on the surface of the tooth 3D model. The invention aims at providing the method for the 3D printing of the personalized dentures, which can conveniently remove the model support and improve the denture surface processing quality.

The invention discloses a multifunctional response integrated maternal and infant nursing bed for obstetrics and gynecology, and relates to the technical field of maternal and infant nursing beds. The bed comprises a base. The whole base is of a rectangular structure, two longitudinal positioning shafts are symmetrically welded to the left side and the right side of the top end of the base, a transverse support positioning shaft is welded and fixed between the rear end sections of the two longitudinal positioning shafts, and the two longitudinal positioning shafts are further sleeved with a sliding shaft rod. Two groups of four shear fork rods are rotationally mounted on the transverse support positioning shaft and the sliding shaft rod, and two longitudinal support mounting pieces are symmetrically mounted at the top ends of the four shear fork rods; the whole sliding assembly is formed by jointly welding a bottom longitudinal supporting connecting rod and three positioning rings welded to the top end of a longitudinal supporting connecting rod at equal intervals. The overall lifting function, the telescopic function of the enclosure frame and the blocking opening and closing function of the storage box can be linked and integrally responded, the overall operation and use steps of the nursing bed are greatly simplified, and the problem that a traditional nursing bed is tedious and inconvenient to use and operate in a telescopic mode is solved.

The invention discloses a filler support device. The filler support device mainly comprises a support ring arranged on the inner wall of the barrel body of a rectification tower, and used for supporting the filler disc composed of a filler and a hoop, wherein the support ring is composed of at least four angular aluminium frames peripherally arranged on the same plane of the inner wall of the barrel body of the rectification tower and at least one annular plate frame additionally arranged on the angular aluminium frames, the hoop is supported by the angular aluminium frames, and the annular plate frame supports the filler; at least two reinforcing plates intersected at the central point of an annular plate are radially arranged at the middle of the annular plate frame; a corrugated plate filler is annularly supported by the annular plate frame. The filler support device has the advantages that the support area can be reduced, so that the efficiency of the rectification tower can be improved, the filler support device meets the intrinsic structural characteristics of the filler disc in the support structure, the deformation of the filler disc can be effectively reduced, and a positive role in energy conservation and consumption reduction of the whole rectification tower is achieved, and the like.

The invention provides a bed transfer slider and belongs to the field of medical appliances. The bed transfer slider comprises a base plate, wherein the base plate is a rectangular plate made from a carbon-fiber material, one face of the base plate serves as a load-bearing face, the other face of the base plate serves as an antiskid face, and two opposite side edges of a width direction of the base plate are separately bent towards the antiskid face to bent parts. According to the bed transfer slider, the stability of the bed transfer slider during use is guaranteed, meanwhile, the difficulty of cleaning of the bed transfer slider is lowered, and the bed transfer slider can be cleaned and disinfected rapidly.

The invention relates to the technical field of heat treatment of steel castings, in particular to a heat treatment tooling for large thin-walled rotary steel castings and a method for using the same, wherein the heat treatment tooling for large thin-walled rotary steel castings includes two or more layers A number of radial ties are arranged in the revolving body to support the inner wall of the revolving body. The radial ties of each layer intersect and are fixed at the center of gyration of the revolving body. The intersection points between adjacent upper and lower radial ties and the diameter of the lowest layer A vertical support rod is provided below the intersection point of the ties, the radial ties are fixed by spot welding to the inner wall of the revolving body, and the radial ties are welded and fixed at the intersection of the center of the revolving body. The heat treatment tooling and the use method of the invention can reduce the deformation of thin-walled castings during heat treatment, simplify the process after the heat treatment of the castings, improve the production efficiency of the castings, and shorten the production cycle.