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35results about How to "Realize the scaling function" patented technology

Camera lifting device, camera module and electronic equipment

The invention provides a camera lifting device, a camera module and electronic equipment. The camera lifting device comprises a base, a lifting mechanism, a transmission mechanism and a buffer assembly. The lifting mechanism is arranged on the side, in the first direction, of the base and comprises a lifting ring and a decoration ring, the lifting ring is movably connected to the base in the first direction, and the decoration ring is arranged on the side, back to the base, of the lifting ring in the first direction. The transmission mechanism is arranged between the base and the lifting mechanism and comprises a transmission part and a guide part, and the guide part is rotationally connected to the base through the transmission part and movably connected with the lifting ring so as to drive the lifting ring to move in the first direction. The buffering assembly comprises a first buffering piece and a second buffering piece, the first buffering piece is connected between the decoration ring and the lifting ring so that the decoration ring can have the rotation freedom degree relative to the lifting ring, and the second buffering piece is connected between the guiding piece and the transmission piece so that the guiding piece can have the movement freedom degree relative to the transmission piece in the first direction.
Owner:VIVO MOBILE COMM CO LTD

Walking, swinging and telescoping mechanism for tunnel construction ultrasonic detection

The utility model discloses a walking swinging telescopic mechanism for tunnel construction ultrasonic detection, which belongs to the technical field of tunnel ultrasonic detection equipment and specifically structurally comprises a walking door frame, an electric walking mechanism, an arc-shaped synchronous driving transmission belt and a telescopic cylinder. An arc-shaped rail is installed on the rear side of the walking door frame, the arc-shaped rail is consistent with the inner arch face of the tunnel, the two ends of the arc-shaped rail extend to be close to the ground, the arc-shaped rail is connected to a sliding plate through a sliding block, and an arc-shaped synchronous driving belt is connected to the inner side of the sliding plate. According to the utility model, the detection position and orientation are accurate and reliable, the detection result is more accurate, the radial swing angle adjustment can always ensure the measurement perpendicular to the tangent line of the detection point, and the telescopic cylinder controls the telescoping through the measurement accuracy, so that the telescoping function is realized; and a certain protection effect on the probe is achieved.
Owner:THE FIFTH ENGEERING OF CHINA RAILWAY 5TH BUREAU GROUP +1

Reducing drill bit of water injection well

ActiveCN224174027UGuaranteed stabilityRealize the effect of diameter reductionDrill bitsConstructionsWell drillingStructural engineering
The utility model provides a variable-diameter drill bit for a water injection well, which relates to the technical field of well drilling devices and comprises a body, the body is of a hollow structure, one end of the body is provided with an assembling part, and the other end of the body is provided with a fixed drill bit; the scraping blades are evenly arranged on the body, assembling grooves matched with the scraping blades are evenly formed in the outer side of the body, and the scraping blades slide in the corresponding assembling grooves in the radial direction of the body. According to the drill bit, the at least two assembling grooves matched with the scraping blades are evenly formed in the outer side of the body, the scraping blades slide in the corresponding assembling grooves in the radial direction of the body, the assembling grooves enable the scraping blades to be kept balanced in the sliding process, the diameter changing stability of the drill bit is guaranteed, and the diameter changing effect on the drill bit is achieved.
Owner:SHAANXI DONGXIANG OIL & GAS TECHNOLOGY DEVELOPMENT CO LTD

Modularized LCD display terminal driving power supply convenient for heat dissipation

The utility model discloses a modularized LCD display terminal driving power supply convenient for heat dissipation, which comprises a ventilation cleaning mechanism and a first magnetic suction block arranged on the front surface of the ventilation cleaning mechanism, a heat dissipation mechanism is arranged at the top of the ventilation cleaning mechanism, and magnetic suction hooks are symmetrically arranged on the front surface of the heat dissipation mechanism. The ventilation cleaning mechanism comprises a protective base, a driving power source body is fixedly installed in the protective base, the first magnetic attraction blocks are symmetrically installed on the front face of the protective base, ventilation hoods are symmetrically installed on the two sides of the protective base, and collecting boxes are symmetrically installed at the bottoms of the ventilation hoods; through the characteristic that the limiting sliding blocks are in sliding connection with the circulating sliding grooves, the first cleaning brushes conduct cleaning from top to bottom in the one-way mode, so that the cleaning effect of the first dustproof net is improved, and by arranging the first cleaning brushes on the two sides of the first dustproof net, dust can be prevented from entering the first dustproof net to affect the cleaning effect of the first dustproof net.
Owner:SHANGLIN TECH (HENGYANG) CO LTD

Construction waste crushing and sand making device with dustproof function

The invention discloses a building waste crushing and sand-making device with a dustproof function, and relates to the technical field of sand-making devices.The building waste crushing and sand-making device comprises a dustproof mechanism and dust collectors mounted on the two sides of the top of the dustproof mechanism, a crushing and sand-making mechanism is arranged at the bottom of the dustproof mechanism, and a sand-making motor is fixedly mounted on one side of the crushing and sand-making mechanism; the dustproof mechanism comprises a dustproof box, connecting hinges are symmetrically installed on the two sides of the top of the dustproof box correspondingly, a dustproof rotating plate is rotationally connected to the outer sides of the connecting hinges, the dust collector is fixedly installed on one side of the top of the dustproof rotating plate, and lifting sliding rods are symmetrically installed on the two sides of the interior of the dustproof box correspondingly; by arranging the dustproof mechanism, the lifting sliding sleeve can be driven to slide on the outer side of the lifting sliding rod in a lifting mode through the elastic force effect of a lifting spring, meanwhile, the closing rotating rod is driven to rotate, and automatic unfolding and closing of the dustproof rotating plate can be achieved.
Owner:LINFEN XINRUI MACHINERY EQUIP CO LTD

Movable lifting device and method for lifting vehicle body without stopping conveying line

The invention relates to the technical field of automobile assembly transportation, in particular to a movable lifting device and a method for lifting an automobile body without stopping a transportation line. The lifting device comprises rails which are located on the two sides of a vehicle body; the moving mechanism comprises a mounting frame of which the two sides move on the rails and a moving driving mechanism for driving the mounting frame to move; the lifting mechanism comprises a bearing mechanism and a lifting mechanism which is arranged on the mounting frame and can move up and down; the bearing mechanisms are arranged on the two transverse sides of the mounting frame, can stretch out and draw back transversely and are used for bearing and supporting the vehicle body after stretching out. The moving mechanism can enable the bearing mechanism to move on the track, when the moving mechanism moves to move synchronously with the vehicle body, the bearing mechanism transversely extends to be located at the bottom of the bearing part of the vehicle body, the lifting mechanism ascends to drive the bearing mechanism to move upwards to lift the vehicle body, the vehicle body can be switched without stopping, and the production efficiency is improved.
Owner:DONGFENG SPECIAL EQUIP TECH CO LTD

Novel tattoo pen handle

The utility model provides a novel tattooing pen handle which comprises a rotating external member, the rotating external member comprises an inner shell, a clamping groove is formed in the end portion of the inner shell, and one end of a sleeve bag can be installed in the clamping groove and used for wrapping a tattooing pen by unfolding the sleeve bag after the tattooing pen and the handle are assembled. A core sleeve which can rotate relative to the rotating sleeve piece and can axially move when the rotating sleeve piece rotates is mounted in the rotating sleeve piece; the clamping groove is formed in the front end of the handle, so that one end of the cap bag is installed in the clamping groove through the rubber band, the problem that the cap bag is damaged or wrinkled when the handle is installed on the front section of the tattooing pen is solved, smoothness of the handle in the installation or disassembly process is improved, and the cap bag can be conveniently detached without using the tattooing pen. The tattooing pen can be wrapped by unfolding the sleeve bag, and the dustproof and waterproof effects are achieved.
Owner:YIWU XUNLONG TATTOO EQUIP CO LTD

Novel hydraulic oil cylinder

The utility model relates to the technical field of automobile operating levers, and discloses a novel hydraulic oil cylinder which comprises an oil storage mechanism, a plugging mechanism is fixedly arranged on one side of the oil storage mechanism, a connecting mechanism is arranged in the oil storage mechanism and the plugging mechanism in a sliding mode, and the plugging mechanism comprises a plugging head. And a second rubber ring is fixedly arranged at the middle position in the plugging head. According to the oil cylinder, after oil is injected into the oil cylinder when a vehicle is started, the movable rod can be ejected out through pressure, a gear shifting pull rod of the vehicle is unhooked and unlocked, the gear engaging function during vehicle running is achieved, the rubber ring and the oil seal are fixed into the plugging head, and the problem that the rubber ring in a traditional oil cylinder moves along with the movable rod can be solved when the oil cylinder is used; and the problem that when a traditional oil cylinder is used, a metal cap is adopted at the rear end of the movable rod, and the oil cylinder leaks oil due to abrasion caused by long-time use is solved, the overall service life of the oil cylinder in use is further prolonged, and the stability of the device is improved.
Owner:QINGHE WANDE AUTO PARTS TECH CO LTD

Corner reflection device with rotation function

ActiveCN224284009Uachieve continuous reflectionstrong reflexesStands/trestlesDetection using electromagnetic wavesMotor driveGear wheel
The utility model discloses a corner reflecting device with a rotating function. The corner reflecting device comprises a cross beam, corner reflecting plates arranged at the two ends of the cross beam, a base for integrally supporting, a motor driving system arranged in the base, and a rotary supporting mechanism for connecting the cross beam and the base. The corner reflecting plate is formed by vertically welding a rectangular plate, an isosceles triangle plate and two right-angle triangular plates, and is used for reflecting electromagnetic wave signals at multiple angles. The cross beam is of an inner-outer two-stage box structure and is connected through a pin shaft, the telescopic function is achieved, and transportation and storage are convenient. Universal wheels are mounted on the base, so that the moving flexibility of the device is enhanced. The motor driving system and a second rotary support of the rotary supporting mechanism form a gear pair through a gear at the output end, and the cross beam is driven to rotate by 360 degrees. The device is simple in structure, convenient to assemble, disassemble and transfer, has a rotating function, is high in reflecting capacity and large in reflecting area, and can realize continuous reflection of electromagnetic wave signals.
Owner:CHINESE PEOPLES LIBERATION ARMY UNIT 94981

Fabricated length-adjustable stair edge temporary protective barrier

The utility model discloses an assembly-type length-adjustable stair edge temporary protective barrier, relates to the technical field of building construction safety, and aims to solve the problems that in the prior art, an electric drill is adopted to drill a hole to drive an expansion bolt to fix the barrier, the structure is damaged, the bolt needs to be cut when the temporary protective barrier is dismounted in the later period, labor and time are wasted, and the construction efficiency is high. According to the scheme, the device comprises a fixing mechanism and a connecting mechanism, and the fixing mechanism comprises a bottom plate and a fixing frame fixed to one end of the top of the bottom plate. The stair protective barrier does not need to be fixed in a structural drilling mode, structural damage is avoided, construction operation difficulty is reduced, assembly and disassembly are easy, convenience and rapidness are achieved, the construction period is shortened, and overall stability is improved. The length of the thin cross rod inserted into the thick cross rod is adjusted to adapt to different vertical rod intervals, and the telescopic function is achieved. And therefore, the phenomenon of material waste is reduced, and the cost is saved.
Owner:JIANGSU HUAJIAN CONSTR +1

Spinning frame convenient to install

ActiveCN222604264URealize the scaling functionstable structureShow shelvesShow hangersSpinningClassical mechanics
The utility model relates to the technical field of spinning frames, in particular to a spinning frame convenient to install, which comprises two connecting rods, the top surface of one of the two connecting rods is fixedly connected with a first fixing rod, and a supporting mechanism rotates based on an installation groove of a base through a first rotating shaft. The telescopic supporting piece is clamped to a second limiting groove through a second limiting block so that the telescopic supporting piece can slide in a second sliding groove, a clamping strip fixedly connected to a clamping frame can be used for being clamped and fixed to a clamping groove when the telescopic supporting piece integrally retracts, and the connecting mechanism integrally rotates based on a second rotating shaft. A T-shaped sliding block in the connecting mechanism is located at the bottommost part of a T-shaped sliding groove, at the moment, a second connecting plate is sleeved with a screw to be fixed to the base, the whole device is longitudinally supported by the supporting mechanism, and the problems that an existing device is not provided with a longitudinal support and is prone to toppling and hurting people are solved.
Owner:XUZHOU ZHENFANG TEXTILE CO LTD

Cylindrical battery test tool

The utility model discloses a cylindrical battery testing tool, which relates to the technical field of battery testing and comprises a device main body, a protective layer is arranged in the device main body, a testing chamber is fixedly connected in the protective layer, a placing seat is fixedly connected to the center of the bottom end of the testing chamber, fixing seats are arranged on two sides of the placing seat, and the fixing seats are fixedly connected with the testing chamber. When a cylindrical battery is placed in the placing base, the clamping base starts to move towards the battery under the action of the telescopic plate and the linkage block, meanwhile, the anti-skid pads are evenly distributed on the inner wall of the clamping base, the anti-skid pads are made of silica gel materials, and therefore the clamping base is not prone to falling off due to the fact that the anti-skid pads are not prone to falling off. By means of the clamping seat, the surface of the battery cannot be damaged when the battery is clamped, it can be guaranteed that the battery is firmly fixed, the situation that the battery shakes in the testing process is prevented, the distance between the clamping seat and the battery can be further adjusted through the telescopic plate, and the clamping seat can better adapt to batteries with different diameters.
Owner:JINING AVOVE ELECTRONICS TECH CO LTD

Actuator capable of rotating motor angle at will

ActiveCN224191762URealize the scaling functionInternal wiring is stableMechanical energy handlingStructural associationDrive shaftActuator
The utility model relates to an actuator capable of rotating a motor at any angle, the actuator comprises a telescopic mechanism, a motor and a rotating mechanism, the telescopic mechanism comprises a driving screw and a telescopic rod group, the telescopic rod group is sleeved outside the driving screw, and one end of the telescopic rod group is movably screwed on the driving screw; the motor comprises a motor body and a transmission shaft fixedly connected with the motor body and driven by the motor body to rotate. The rotating mechanism is connected between the driving screw and the motor and can drive the driving screw and the motor to rotate relatively, the motor drives the rotating mechanism to drive the driving screw to rotate when started, and the motor can rotate by an angle relative to the telescopic mechanism through the rotating mechanism when static.
Owner:TIMOTIONTECHNOLOGYCO LTD

Double-drinking bounce cup cover with telescopic straw and water cup

ActiveCN224307112URealize the scaling functionSolve the problem of not having direct drinkingDrinking vesselsAgricultural engineeringStructural engineering
The utility model discloses a double drinking bounce cup cover with telescopic straw and water cup, double drinking bounce cup cover includes inner plug subassembly, and straight drinking mouth and straw hole are set up on it and penetrate, one end rotationally connects the outer cover subassembly on inner plug subassembly, and its other end detachably engages and is connected on inner plug subassembly, the straw subassembly of activity penetration setting on inner plug subassembly and can be contacted with outer cover subassembly and connects, and outer cover subassembly can seal straight drinking mouth, straw subassembly, the engaging subassembly of activity penetration setting in inner plug subassembly and can be detachably engaged with straw subassembly and connect. The utility model discloses through the cooperation of inner plug subassembly, outer cover subassembly, straw subassembly and engaging subassembly, has solved the problem that the existing cup cover does not have straight drinking and drinking simultaneously, and has realized the telescopic function of straw simultaneously.
Owner:俞笑笑

Vertical unmanned aerial vehicle with telescopic wings

The vertical unmanned aerial vehicle comprises a fuselage, fixed side wings are arranged on the two sides of the fuselage, telescopic side wings are arranged in the fixed side wings in a sliding mode, and the ends, away from the fuselage, of the telescopic side wings penetrate through the side walls of the fixed side wings and extend outwards. Telescopic driving assemblies are further arranged in the fixed side wings and used for driving the telescopic side wings to slide. Through the telescopic driving assembly, the fixed side wings and the telescopic side wings can adjust the aspect ratio according to the flight mode; when the endurance needs to be improved, the extension length of the telescopic side wings is maximum, the lift-drag ratio is increased, the gliding performance is improved, and the endurance is improved; when the aircraft needs to fly in severe weather or take off in a narrow space, the telescopic side wings are contracted, and the power and wind resistance of the engine are improved; when the unmanned aerial vehicle needs to be stored, the telescopic side wings are contracted to the minimum, and the design size of the hangar is reduced.
Owner:NORTH CHINA UNIV OF WATER RESOURCES & ELECTRIC POWER

Multifunctional underwater robot

The invention belongs to the technical field of underwater robots and discloses a multifunctional underwater robot which comprises an underwater robot body, a camera is arranged in one end of the underwater robot body, a convex lens covers the periphery of the camera, an annular groove is formed in one end of the underwater robot body, and a turnover rod is arranged on one side of the interior of the annular groove. A scraping plate is arranged on the inner side of the overturning rod, a driving gear is arranged at the bottom end of a bottom rotating shaft of the overturning rod, a half gear is arranged on one side of the driving gear, a transmission gear is arranged at the bottom of the half gear, a waterproof box is arranged at the bottom of the underwater robot body, a cleaning motor is arranged in the waterproof box, and a side gear is arranged at the output shaft end of the cleaning motor; the cleaning motor is used for driving the side gear to rotate, and the overturning rod is driven to overturn outwards in cooperation with transmission of the transmission gear, the half gear and the driving gear, so that the scraper blade is used for scraping and cleaning the surface of the convex lens, and the situation that the visual field is affected by aquatic plants or suspended solids in water is avoided.
Owner:NANJING HAIRUN ROBOT TECH CO LTD

Novel magnetic sealing strip

The utility model provides a novel magnetic suction sealing strip which comprises a double-face magnetic strip, a weak magnetic part and a strong magnetic part are arranged at the two ends of the double-face magnetic strip respectively, and the weak magnetic part is inwards inserted into a metal frame of the magnetic suction sealing strip. A sealing strip is arranged on the outer side of the magnetic suction sealing strip metal frame, and the sealing strip and the magnetic suction sealing strip metal frame wrap the double-sided magnetic strip inside; the outer frame is installed in the door body, a sliding groove is formed in the outer side wall of the outer frame, and the magnetic attraction sealing strip metal frame penetrates through the sliding groove to be movably inserted into the outer frame. A magnetic strip which attracts the weak magnetic part is inserted into the outer frame; according to the novel magnetic attraction sealing strip, when the door is closed, the strong magnetic part can attract the strong magnetic part of the side door, and the sealing effect is achieved; when the door is opened, the weak magnetic part attracts the magnetic strip, the magnetic attraction sealing strip metal frame and the sealing strip on the magnetic attraction sealing strip metal frame can be contained in the outer frame, the sealing strip is protected, the service life of the sealing strip is prolonged, and meanwhile the attractiveness of the door is improved.
Owner:FOSHAN BOHUA DECORATION MATERIALS CO LTD

High-voltage centrally-mounted switch cabinet

The utility model relates to the technical field of switch cabinets, and discloses a high-voltage centrally-mounted switch cabinet which comprises a centrally-mounted cabinet shell, rectangular grooves are formed in the middle and the two sides of the bottom of an inner cavity of the centrally-mounted cabinet shell respectively, and circular grooves are formed in the upper portion and the lower portion of the middle of the back face of the centrally-mounted cabinet shell respectively. Transverse grooves are formed in the middle and the bottom of the back face of the inner cavity of the centrally installed switchgear shell. Through the arrangement of the threaded rod, the movable block, the limiting block, the inclined rod and the connecting block, when the driving motor starts to operate, the threaded rod rotates, the movable block drives the limiting block to horizontally move rightwards under the limiting effect of the transverse groove so as to drive the inclined rod to start to move, and at the moment, under the limiting effect of the rectangular groove, the inclined rod is driven to move rightwards. And the connecting block drives the mounting plate and the rectangular block to horizontally move forwards, so that the telescopic function of the mounting plate is realized, the aim of conveniently mounting the power distribution equipment on the mounting plate is fulfilled, and convenience is brought to the mounting operation of operators.
Owner:SHANGHAI DAJING ELECTRICAL EQUIP CO LTD

Telescopic grounding wire rod

The utility model relates to the technical field of electric power overhaul, and discloses a telescopic grounding wire rod which comprises an outer cylinder, a motor is arranged on the rear side of the lower middle portion of the outer wall of the outer cylinder, the output end of the motor is fixedly connected with a worm, the left side of the outer wall of the worm is connected with a worm gear in a meshed mode, and the worm gear is rotationally connected to the lower middle portion of the inner wall of the outer cylinder. A threaded rod is fixedly connected to the middle of the top wall of the worm gear, a threaded cylinder is in threaded connection with the outer wall of the threaded rod, sliding blocks are fixedly connected to the periphery of the outer wall of the threaded cylinder, and sliding grooves are formed in the periphery of the inner wall of the outer cylinder. According to the telescopic grounding wire rod, the sliding block on the threaded cylinder is pushed to move upwards along the sliding groove, the sliding of the sliding block limits the rotation of the threaded cylinder, and the threaded cylinder can only move linearly, so that the rod head is driven to extend out of the outer cylinder, and the telescopic function of the grounding wire rod is realized to adapt to different use scenes and operation requirements; the thread of the threaded rod avoids the problem that the threaded barrel is loosened in the using process.
Owner:HEBEI JINHE ELECTRIC

Dairy product allergen detection equipment and detection method

The invention relates to the technical field of dairy product detection, in particular to dairy product allergen detection equipment and method, and the detection equipment comprises a rack, a sampling device and a negative pressure mechanism; the two sides of the rack are each provided with a movable frame capable of ascending and descending, a transverse rod is arranged on each movable frame, the two movable frames are connected through the transverse rod, and a mounting base is arranged on each transverse rod; the rack is provided with a first linear driver used for driving the movable frame to ascend and descend. The sampling device comprises a sampling box and a sampling tube, the sampling box is arranged on the mounting seat, and the sampling tube is arranged on the sampling box; the negative pressure mechanism is arranged on the sampling box and is used for providing negative pressure for the sampling tube. According to the invention, the function of sampling and detecting dairy products is realized, and through the arrangement of the sampling box and the sampling tube, a sample is sucked and stored by utilizing negative pressure, so that the sampling amount is accurately controlled. The problem that a sample is polluted by residual impurities on the inner wall of a pipeline in the sampling process is solved.
Owner:内蒙古自治区市场监督管理审评查验中心(内蒙古自治区石油化工建设工程质量检查站)

Fire safety indicating device for construction site

The utility model discloses and provides a fire safety indicating device for a construction site, comprising a fire safety indicating lamp main body, both sides of the fire safety indicating lamp main body are fixedly provided with fixing plates, the inner wall of a connecting shell is provided with a sliding groove, and the sliding groove and a limiting sliding block are mutually clamped. A connecting groove is formed in one side of the connecting shell, multiple sets of connecting plates are fixedly installed on the inner wall of the connecting groove, a damper is connected to one side of each connecting plate, the other set of connecting plates are connected to one end of each damper and fixedly connected with the outer surface of one side of a telescopic block, and a protective shell is connected to one side of the telescopic block. A spring is connected between the connecting plates, and the telescopic function of the protective shell is achieved through matched use of the telescopic block, the damper and the spring. Under normal conditions, the protective shell can cover the outside of the fire safety indicator lamp body, and dustproof, waterproof and anti-collision protection is provided.
Owner:BEIJING ZHONGHEAN FIRE TECH CO LTD

High-strength imitation alloy sewer pipe fitting

The utility model discloses a high-strength imitation alloy sewer pipe fitting which comprises an insertion opening, a sealing ring, a spring bolt, a spring cover, a reinforcing circular ring, a double-faced bolt device, an S-shaped pipeline, an extension pipe, a pipeline connector, a groove and a filter screen. Clamping openings are welded to the two ends of the filter screen, and rotating circular rings are welded to the upper surfaces of the clamping openings. The clamping port is rotationally connected with a handle through a rotating ring, a hinge is welded to the outer surface of the pipeline port, the pipeline port is rotationally connected with a top cover through the hinge, and a silica gel ring is installed on the upper surface of the top cover; by improving the high-strength imitation alloy sewer pipe fitting, the high-strength imitation alloy sewer pipe fitting has the advantages that the structural design is reasonable, the integral strength of the sewer pipe fitting is improved by using the reinforcing circular ring for the insertion opening of the pipeline, and meanwhile, impurities can be filtered at the joint of the pipeline, odor upwelling of the sewer pipe is prevented, and siphoning can be performed to reduce blockage; therefore, the problems and defects of the existing device are effectively solved.
Owner:NINGBO MEILUN PLASTIC IND CO LTD

Shaping method and shaping disc device for preformed product with metal-macromolecular structure

ActiveCN119635907ARealize the scaling functionimprove product qualityMechanical engineeringMacromolecule
The invention discloses a shaping method and a shaping disc device for a preformed product with a metal-macromolecular structure, and the shaping method comprises the following steps: designing a shaping disc device, enabling the shaping disc device to be in a retracted state, supporting the shaping disc device through a bracket, moving a cylinder body of the product downwards, and fixing the cylinder body on the shaping disc device; the outer periphery of the shaping disc device in the retracted state is sleeved with the through hole in the end face of one end of the barrel, then the shaping disc device is controlled to be in the stretching-out state, and then the barrel continues to move downwards, so that the shaping disc device in the stretching-out state abuts against the inner bottom of the end face of the barrel at the other end of the barrel. Then an external pressure head is controlled to downwards press the outer top of the cylinder end face at the other end of the cylinder, so that the external pressure head is matched with the shaping disc device to extrude and shape the cylinder end face at the other end of the cylinder; and after completion, the shaping disc device is controlled to be in a retracting state again, the shaping disc device is taken out of the barrel, then the barrel is reversed, and the barrel end face at one end of the barrel is subjected to extrusion shaping according to the steps.
Owner:ZHUZHOU TIMES NEW MATERIAL TECHNOLOGY CO LTD +1

Bridge joint sealing device for municipal bridges

ActiveCN224412309UGuaranteed stabilityRealize the scaling functionArchitectural engineeringAbutment
The utility model discloses a bridge joint filling device of municipal bridge, including bridge joint, still include fixed plate, the inside of bridge joint is provided with fixed plate, filling block and compression plate from below to above in proper order, the fixed plate fixed mounting is in the inside bottom end of bridge joint, be provided with hexagon bolt on the compression plate, the hexagon bolt penetrates filling block and connects fixed plate, and the filling block is filled in bridge joint through the extrusion of compression plate. The utility model discloses through setting up fixed plate and compression plate and compressing filling block in bridge joint to make the edge of bridge joint is through filling block and carries out abutment sealing, guarantees the expansion function of bridge joint and realizes normally, can guarantee the stability of filling block installation simultaneously, need not frequent maintenance, through the width of fixed plate and compression plate is set up less than the width of bridge joint, can guarantee that fixed plate and compression plate do not influence the normal expansion function of bridge joint.
Owner:HANGZHOU DAJIANGDONG URBAN FACILITIES MANAGEMENT & MAINTENANCE CO LTD

Display carrier, display module and display device

The present invention discloses a display carrier, a display module and a display device, wherein the display carrier includes: two substrates; a folding mechanism, the folding mechanism is used to connect the two substrates and realize relative folding between the two substrates; two sliding shells, the sliding shells are sleeved on the substrates and slidably connected with the substrates; a limiting mechanism, the limiting mechanism includes a first engaging member arranged on the substrate and a second engaging member arranged on the sliding shell for limiting the relative movement of the sliding shell and the substrate. The two substrates of the present application can be folded between an unfolded state and a folded state, the sliding shell can slide on the substrate, adjust the position relative to the substrate, and fix the position through the limiting mechanism, thereby realizing the folding and telescopic functions of the display carrier, realizing a multi-angle and multi-degree-of-freedom adjustment method, and increasing the movement method and applicable scenarios of the display carrier.
Owner:BOE TECHNOLOGY GROUP CO LTD +1

A BIM-based building ventilation duct installation auxiliary device

The present application provides a ventilation duct installation auxiliary device for BIM-based buildings, which belongs to the field of BIM construction technology. Its technical solution is: a seat is arranged on the top of the telescopic mechanism, and footrest components are symmetrically arranged on both sides of the telescopic mechanism. A trigger mechanism is arranged on the side of the telescopic mechanism in the middle of the footrest component, and the trigger mechanism is arranged on the upper part of the footrest component. A support component is arranged at the bottom of the telescopic mechanism, and a walking mechanism is symmetrically arranged on both sides of the supporting component. The beneficial effects of the present application are: the telescopic mechanism in the present application has a telescopic function, can drive the supporting component away from the ground or contact the ground, the supporting component has a supporting function, and can bear the weight of the entire operator, the footrest component is used to place the operator's feet and facilitate the operator to stand, the operator sits on the seat, the trigger mechanism provides a power source, the entire telescopic mechanism realizes the telescopic function through the triggering of the trigger mechanism, and the walking component facilitates movement.
Owner:ZHONGJU CONSTR CO LTD