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55results about How to "Telescopic stability" patented technology
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Aircraft aerodynamic characteristic measurement test device and test method for simulating air inlet flow
ActiveCN119269010AThe test data is accurate and reliablereduce distractionsAerodynamic testingSustainable transportationSupporting systemMeasurement test
The invention belongs to the technical field of wind tunnel tests, and discloses a test device and a test method for measuring aerodynamic characteristics of an aircraft by simulating air inlet flow. A ventilation model of the test device is installed on the upper portion of a tail boom support through a balance corrugated pipe and a ventilation supporting rod, a variable sideslip angle device is installed between the rear section of the tail boom support and an installation platform, a flowmeter, an ejector and other measuring devices are fixed to the installation platform, and the rear end of the installation platform is fixedly connected with a bent knife mechanism of a wind tunnel. The sideslip angle changing device changes the sideslip angle of the ventilation model. The test method comprises the steps of wind tunnel test preparation; performing a wind tunnel test; and processing test data. According to the invention, a supporting mode of'tail boom + lifting 'is adopted, so that perfect combination of a test system and a supporting system is realized; the hollow telescopic sleeve with the spherical hinges at the two ends is adopted, compensation of airflow pipeline length and angle changes caused by sideslip angle deflection is achieved, a solution is provided for accurate simulation of large continuous high-speed wind tunnel air inlet flow, and engineering practical value is achieved.
Owner:INST OF HIGH SPEED AERODYNAMICS OF CHINA AERODYNAMICS RES & DEV CENT
Construction waste crushing treatment mechanism based on new energy
ActiveCN119237055Ahigh degree of automationImprove work efficiencyConstruction waste recoveryGrain treatmentsData controlNew energy
The invention relates to the technical field of garbage crushing, and discloses a construction garbage crushing treatment mechanism based on new energy, the construction garbage crushing treatment mechanism comprises a conveying mechanism and a three-axis adjusting mechanism erected behind the conveying mechanism, the conveying mechanism can convey construction garbage, and a programmable controller is fixedly mounted on the front side of the conveying mechanism; a visual detection mechanism and a crushing mechanism are arranged at the end, close to the conveying mechanism, of the three-axis adjusting mechanism. According to the construction waste crushing treatment mechanism based on the new energy, construction waste is intermittently conveyed through the conveying mechanism, visual identification is conducted on the construction waste through the visual detection mechanism, the size of the construction waste is judged, and the programmable controller controls the three-axis adjusting mechanism to drive the crushing mechanism to move according to detection data; and the crushing driving motor drives the crushing drill rods to stretch out and draw back in a reciprocating mode, and continuous crushing treatment on large-size construction waste can be achieved.
Owner:SHENZHEN YIYUAN DEV GRP CO LTD
Large-scale continuous wind tunnel multi-inlet test device and test method
The invention belongs to the technical field of wind tunnel tests, and discloses a large-scale continuous wind tunnel multi-inlet test device and a large-scale continuous wind tunnel multi-inlet test method. The front section of an inclined belly support bracket of the test device is fixed on the lower belly part of an air inlet model, the inclined belly support bracket is connected with an installation platform through a variable sideslip angle device, and the rear end of the installation platform is fixedly connected with a curved knife mechanism of a wind tunnel; the sideslip angle changing device changes the sideslip angle of the air inlet model; and the flowmeter, the ejector and other measuring devices are fixed on the mounting platform. The test method comprises the steps of wind tunnel test preparation; performing a wind tunnel test; and processing test data. According to the test device and the test method, a supporting mode of inclined web supporting and lifting is adopted, so that perfect combination of a test system and a supporting system is realized; the hollow telescopic sleeve with the spherical hinges at the two ends is adopted, compensation of airflow pipeline length and angle changes caused by sideslip angle deflection is achieved, a solution is provided for large-scale continuous multi-air-inlet-channel tests, and engineering practical value is achieved.
Owner:INST OF HIGH SPEED AERODYNAMICS OF CHINA AERODYNAMICS RES & DEV CENT
Device and method for testing conventional and large-attack-angle and large-sideslip-angle air inlet channel of temporary-impact type wind tunnel
ActiveCN119269011AImprove test efficiencyHigh data accuracyAerodynamic testingSustainable transportationTest efficiencyInlet channel
The invention belongs to the technical field of wind tunnel tests, and discloses a test device and method for a conventional and large-attack-angle and large-sideslip-angle air inlet channel of a temporary-impulse wind tunnel. A model connecting block, a sideslip front shaft, a main support and a machete of a temporary impact type wind tunnel machete mechanism are sequentially connected to the upper back face of the tail of an air inlet duct model of the test device from front to back, and a medium-pressure hose switching section, a medium-pressure hose, a telescopic sleeve, a flow meter and an ejector are sequentially connected to a lower abdomen air outlet of the tail from front to back. The test method comprises the steps of wind tunnel test preparation; carrying out a conventional air inlet channel test; carrying out a large-incidence-angle and large-sideslip-angle air inlet test; and processing test data. According to the test device and method, an incidence angle close-range pre-deflection and sideslip angle secondary deflection mode is adopted, and it is ensured that an air inlet duct model is always located in a core flow field of a wind tunnel test section; the telescopic sleeve adopts a'double-layer different-side 'sealing design, so that'damping' cavity pressure is formed, and shaking of the medium-pressure hose is inhibited; and the test efficiency of the air inlet channel, the data accuracy and the universality of the test system are improved.
Owner:INST OF HIGH SPEED AERODYNAMICS OF CHINA AERODYNAMICS RES & DEV CENT
Hall current sensor
ActiveCN222189380Uprevent rotationFree rotationCurrent/voltage measurementMeasurement instrument housingCurrent transducerGear wheel
The utility model discloses a Hall current sensor, which comprises a sensor main body, a connecting shaft is vertically fixed at the bottom of the sensor main body, a sensor supporting seat is arranged at the bottom of the connecting shaft, a spring is sleeved on the connecting shaft, and the spring is arranged between the sensor main body and the sensor supporting seat. A bevel gear is fixed to the lower portion of the connecting shaft, and a meshing groove matched with the bevel gear is formed in the middle of the bottom of the sensor supporting base. According to the utility model, when the sensor main body needs to be rotated, the sensor main body needs to be pressed down firstly, so that the bevel gear on the connecting shaft is separated from the bottom of the meshing groove, and when the rotation is completed and the sensor main body is loosened, the spring pushes the connecting shaft to slide upwards, so that the bevel gear enters the meshing groove again, and then the locking is completed. According to the utility model, the angle adjustment of the sensor main body is simpler and more effective.
Owner:QIDONG WIN-WIN ELECTRONIC TECH CO LTD
A variable adsorption width vacuum transmission mechanism
The present invention discloses a variable adsorption width vacuum transmission mechanism, which is characterized by comprising a vacuum adsorption mechanism and a transmission mechanism, wherein the vacuum adsorption mechanism comprises a vacuum pipe and a diversion fan-shaped port, an adsorption width adjustment mechanism is arranged in the diversion fan-shaped port, and the adsorption width adjustment mechanism comprises a retractable flexible folding cloth and a retracting mechanism, wherein two retractable flexible folding cloths are arranged respectively on the left and right sides of the diversion fan-shaped port, and are used to block the first air suction holes on the left and right sides of the fan-shaped groove bottom, and the retracting mechanism can drive the left and right retractable flexible folding cloths to retract synchronously and linearly in opposite directions, thereby adjusting the effective adsorption width of the diversion fan-shaped port. The present invention can quickly and conveniently adjust the effective adsorption width of the diversion fan-shaped port by arranging the adsorption width adjustment mechanism, and effectively solves the problems of unstable vacuum, asynchronous transmission and tension fluctuation caused by the mismatch between the effective adsorption width and the material width during the operation of the equipment.
Owner:MING CROWN ADVANCED MATERIAL CO LTD
Battery pack transfer conveyor
ActiveCN121734931BRealize automatic reversing transferImprove layout flexibilityConveyor partsRoller-waysProduction lineElectrical battery
This invention relates to the field of conveying device technology, specifically a battery pack transfer conveyor. It includes a pair of mounting frames, each with a supporting hanger at its top. A lifting device is mounted on each of the supporting hangers. Lifting frame one and lifting frame two are respectively installed within each of the mounting frames. Lifting frame one and lifting frame two have identical structures and both have a base bracket at their bottom. A hook is mounted on the top of each lifting frame one and lifting frame two. The lifting device is connected to the hook. This invention, by separating the transverse and longitudinal conveying components, enables automatic reversing transfer of battery packs on the conveyor line, breaking the limitations of traditional single-direction conveying. It is suitable for multi-station, multi-flow battery pack production lines, significantly improving the flexibility of production line layout and material flow efficiency, and completing the reversing conveying without manual intervention.
Owner:SHENZHEN HUIDING INTELLIGENT MFG TECH CO LTD
A milling machine for milling the end face of a wind turbine blade
ActiveCN224322406UNo problem of bending or deformation will occurControl telescopic strokeMilling equipment detailsLaser rangingTurbine blade
The utility model discloses a milling machine for milling the end face of wind power blade, including center disc, be provided with carousel in the center disc rotation, along the diameter direction of carousel fixed link has rotary arm, be equipped with milling assembly and laser range finder on rotary arm, be provided with a plurality of main support leg on the center disc, and one end of main support leg is equipped with first support plate and is fixedly connected with bolt sleeve in the other end, and bolt sleeve rotation connects on first screw rod, and first screw rod is connected with first drive portion, the opposite sides of main support leg still are equipped with first sliding rail, and first sliding rail sets up along the length direction of main support leg, and the outside wall on the center disc is equipped with the bushing corresponding with main support leg, and the slider that cooperates with sliding rail is equipped in the bushing, when first drive portion drives the telescopic movement of main support leg, first sliding rail slides in the slider. The telescopic structure of this milling machine main support leg is not easy to deform, and the telescopic stroke is controlled accurately, thereby can stably support on the inner surface of wind power blade.
Owner:BAODING YUSHUN INTELLIGENT TECH CO LTD
Hollow drum hammer for building supervision
ActiveCN222189206UEasy to beateasy to identifyAnalysing solids using sonic/ultrasonic/infrasonic wavesUltrasonic/sonic/infrasonic wave generationArchitectural engineeringStructural engineering
The utility model discloses a hollowing hammer for building supervision, which comprises a mounting seat, a detection head is mounted at one end of the mounting seat, a small horn is fixedly mounted on the other side of the mounting seat, a large horn is fixedly mounted on the outer side of the mounting seat through a connecting column, and a handle is mounted on the outer side of one end of the large horn; the connecting columns are mounted on the outer side of the mounting seat in a central symmetry manner; a mounting hole is formed in the outer side of one end of the large horn, and the handle is mounted on the large horn through the mounting hole; through the designed small horn and the designed large horn, the small horn is installed on the installation base and corresponds to the position of the detection head in use, meanwhile, the large horn is installed through the connection column, and through the double-horn-shaped amplification effect of the small horn and the large horn in use, sound generated by knocking and friction of the hollow drum cone can be conveniently recognized.
Owner:崔静敏
A track assembly for a rotary pull basket cabinet
This invention relates to the field of rotating pull-out basket cabinet accessories, and more particularly to a track assembly for a rotating pull-out basket cabinet. The assembly includes a multi-section track, with the outer track fixedly connected to the cabinet body and the inner track rotatably connected to the pull-out basket. A rack is fixed to the outer track, and a synchronous shaft is rotatably connected to the inner track. A gear meshing with the rack is fixed to the synchronous shaft on the synchronous shaft. A locking component that locks the synchronous shaft is installed on the inner track. A drive block that engages with the locking component is located at the bottom of the pull-out basket. When the pull-out basket is flush with the cabinet body, the locking component unlocks, allowing the basket to be stored normally. When the basket rotates, the locking component automatically locks the synchronous shaft to prevent collisions during storage. This assembly, through synchronous transmission of the rack and pinion gears and the linkage control of the locking component, achieves safe switching between basket rotation and storage. It features a stable structure, strong adaptability, and significantly improves the safety and smoothness of the rotating pull-out basket cabinet.
Owner:SHANGRAO KUTAI KITCHEN PROD CO LTD
Turning structure for spinning machine
ActiveCN224195931Uconstant cutting depthconstant processing volumeAutomatic control devicesTurning toolsTool bitStructural engineering
The utility model relates to the technical field of metal product forming equipment, in particular to a turning structure for a spinning machine, which comprises a connecting system and a cutting system, the connecting system comprises a fixing frame and a base, the fixing frame is used for fixing the turning structure for the spinning machine on the spinning machine, and the base is fixedly connected with one side surface of the fixing frame; the cutting system comprises a floating block, a cutting head and a limiting column, a cutter is arranged at the top of the side wall of the cutting head, a connecting piece is fixed to the middle of the side wall, an inclined round hole and an adaptive adjusting bolt are arranged on the connecting piece, one end of the adjusting bolt is fixedly connected with the limiting column, and the end of the limiting column is close to the cutter. When a workpiece deforms, the adjusting bolt can drive the floating block to move up and down according to the deformation quantity, so that the constant cutting depth of the tool bit on the workpiece is guaranteed, the situation that equipment is damaged due to the fact that the cutting depth is too large due to abnormal deformation of the workpiece is avoided, the constant machining quantity is guaranteed, and the workpiece uniform in shape is machined.
Owner:YANTAI WANLONG VACUUM METALLURGY
Modular spliced landscape seat
ActiveCN224483413Utelescopic stabilityFlexible width adjustmentControl engineeringStructural engineering
The utility model provides a kind of modularized spliced landscape seat, it is related to landscape seat technical field, to solve the problem that the existing landscape seat is not conducive to effectively supporting rest personnel for the fixed structure design, including outer spread frame;The top of the outer spread frame is equidistantly fixed with auxiliary support frame;The bottom of the outer spread frame is equidistantly fixed with cooperation sliding block;The bottom of the cooperation sliding block is respectively provided with constraint slot;The bottom of the fixed support frame is fixed with opposite bottom block;The inside of the bottom block is threadedly connected with locking frame. With the sliding cooperation structure of fixed support frame and outer spread frame, through the guiding effect of adjusting groove and cooperation sliding block, and the limiting treatment of cooperation sliding slot, the stable extension of outer spread frame can be realized, the overall width and extension range of seat are flexibly adjusted, lying and resting treatment is facilitated when used outside, and the adaptability to different use requirements is effectively improved.
Owner:李建涛
Gas collection device for unmanned aerial vehicle and collection method thereof
PendingCN119595377AGuaranteed stabilityavoid stickingAircraft componentsWithdrawing sample devicesMarine engineeringUncrewed vehicle
The invention belongs to the technical field of unmanned aerial vehicles, and particularly relates to a gas collection device for an unmanned aerial vehicle, the gas collection device comprises a main unmanned aerial vehicle, an auxiliary unmanned aerial vehicle and a gas collection device arranged on the main unmanned aerial vehicle, the gas collection device comprises a mounting table arranged on the main unmanned aerial vehicle; the telescopic air pipe comprises an outer pipe body and a plurality of inner pipe bodies, and the telescopic air pipe is connected with an air pump and an air storage box; the driving mechanism is arranged on the mounting table and used for driving the telescopic air pipe to operate, and the driving mechanism comprises a telescopic mechanism used for driving the telescopic air pipe to move telescopically; the rotating mechanism is used for driving the telescopic air pipe to rotate; wherein the telescopic mechanism is arranged on the rotating mechanism, and the rotating mechanism drives the telescopic mechanism and the telescopic air pipe to rotate together.
Owner:ANBANG GENERAL AVIATION INTELLIGENT TECH (QUZHOU) CO LTD
Automatic tile feeding device
The utility model belongs to the technical field of automatic equipment, and particularly relates to an automatic tile feeding device. Comprising a tile feeding support, a conveying supporting frame, a tile feeding air cylinder, a driving belt wheel, a driven belt wheel, a tile conveying belt and a rotating rod installed on a rotating shaft of the driving belt wheel through a one-way bearing. One end of the rotating rod is installed on the outer ring of the one-way bearing, and the other end of the rotating rod is connected with the telescopic end of the tile feeding air cylinder. According to the tile stepping feeding device, stepping feeding of tiles is achieved in the mode that the feeding air cylinder is combined with the one-way bearing, energy consumption is low, the part cost is low, and the control method is simple.
Owner:BEIJING RES INST OF AUTOMATION FOR MACHINERY IND
Hydraulic supporting vehicle stopping system and engineering vehicle
ActiveCN222629288UAchieving processing powerhigh sensitivityBraking element arrangementsControl theoryEmergency brake
The utility model relates to the field of engineering machinery, and provides a hydraulic support vehicle stopping system and an engineering vehicle, the hydraulic support vehicle stopping system comprises a hydraulic control device arranged on the engineering vehicle; a flame-retardant wear-resistant layer is arranged on the bottom surface of the wear-resistant supporting plate; the hydraulic supporting rod comprises a supporting structure, a piston rod and a hydraulic main rod, a cavity communicated with the hydraulic control device is formed in the hydraulic main rod, one end of the piston rod is movably arranged at one end of the hydraulic main rod through the cavity, the other end of the hydraulic main rod is connected to the engineering vehicle, and the other end of the piston rod is movably connected with the supporting structure. One end of the supporting structure is rotatably connected with the engineering vehicle, and the other end of the supporting structure is movably connected with the top face of the abrasion-resistant supporting plate. According to the hydraulic supporting vehicle stopping system, emergency braking or self-rescue treatment of an engineering vehicle can be achieved by controlling stretching and retracting of the hydraulic supporting rod.
Owner:TIANDI (YULIN) MINING ENG & TECH CO LTD
Mounting structure of automobile touch dome light switch
The utility model relates to the technical field of automobiles, in particular to an installation structure of an automobile touch ceiling lamp switch, which comprises an installation seat, a lamp body assembly and an installation mechanism, the installation seat is fixedly arranged at the top in an automobile, an installation groove is arranged in the installation seat, and the lamp body assembly is used for lighting in the automobile; the mounting mechanism comprises a positioning seat, a telescopic cylinder, a connecting rod and a clamping block; the positioning base is fixedly arranged on the lamp body assembly, the telescopic cylinder is inserted into the positioning base, a connecting plate is arranged at the end, located in the positioning base, of the telescopic cylinder, and springs are arranged at the bottom of the connecting plate and on the inner side wall of the positioning base. Clamping grooves are formed in the two side walls in the mounting groove, the clamping blocks are telescopically arranged on the two side walls of the positioning seat, one ends of the connecting rods are hinged to the ends, extending into the positioning seat, of the clamping blocks, and the other ends of the connecting rods are hinged to the side wall of the connecting plate; the clamping blocks are matched with the clamping grooves in size. According to the utility model, the lamp body assembly can be quickly assembled and disassembled, and is convenient to replace.
Owner:HUANGSHAN UNIV
A drip-proof device for a car windshield washer pump
This utility model relates to the field of automotive windshield wiper technology and discloses an anti-drip device for an automotive windshield wiper washer pump. It includes a washer pump and a needle valve assembly disposed at the outlet of the washer pump. The needle valve assembly includes a valve seat, a nozzle, a valve needle, and an elastic element. The valve seat has a channel with an inlet at one end communicating with the outlet of the washer pump and an outlet at the other end communicating with the nozzle. The valve needle is slidably disposed between the nozzle and the outlet. The elastic element is disposed between the valve needle and the nozzle. The valve needle has a pressure-reducing ring. With the pressure-reducing ring on the valve needle, when the spraying stops, the valve needle drives the pressure-reducing ring to slide in the opposite direction of the water flow, so that the pressure-reducing ring exerts a counteracting force on the water in the channel, thus counteracting the inertial force of the water in the channel. This prevents water from continuing to flow out of the channel and causing dripping when the washer pump stops working, thus avoiding any impact on driving safety due to dripping.
Owner:ZHEJIANG SHENGHUABO ELECTRICAL APPLIANCE
Lentinus edodes concentrated juice filling machine with positioning mechanism
The utility model discloses a shiitake mushroom concentrated juice filling machine with a positioning mechanism, which comprises a base, the bottom of the base is fixedly connected with a fixing frame, the top of the fixing frame is fixedly connected with a clamping plate, the clamping plate is internally provided with a clamping assembly, the top of one side of the base is provided with a liquid storage tank, one side of the liquid storage tank is fixedly connected with a T-shaped pipe, and the T-shaped pipe is fixedly connected with the positioning mechanism. The device comprises a T-shaped pipe, the two ends of the T-shaped pipe are movably connected with L-shaped lengthened pipes, the cross rod parts of the two L-shaped lengthened pipes are fixedly connected with fixed threaded rods, the outer sides of the two fixed threaded rods are movably connected with threaded sleeves, and corrugated pipes are arranged at the bottoms of the L-shaped lengthened pipes. According to the filling device, the distance between the two filling heads can be adjusted, filling bottles of different sizes can be conveniently filled by workers, and the filling bottles of different sizes can be clamped by the clamping rods through the clamping assemblies.
Owner:FUJIAN CHANGLYU FOOD & BEVERAGE CO LTD
A rotatable work light
ActiveCN224284423USolve the inconvenience of operationImprove reliabilityLighting applicationsLighting support devicesActive stateEncoder
This utility model provides a rotatable work light, relating to the field of lighting technology. The control device is housed within the lampshade and includes multiple first lamp groups and a conical knob. Rotating the conical knob controls the first lamp groups to extend or retract axially along pre-drilled holes in the lampshade. When extended, the first lamp groups are in an active state; when retracted, they are in a non-active state. The control device also includes a screw, a base, a base fixing rod, a slider, a conical knob cover, and a second lamp group. The switching device includes a connecting block, a fixing block, a limiting block, a sliding plate, a spring fixing rod, a spring, a rack, a switch control block, an encoder, gears, and a main shaft, enabling the extension and retraction of the first lamp groups to synchronize with the switching of the second lamp group, and adjusting the brightness of the first lamp groups via the encoder. Furthermore, a folding frame is included to support the work light. This utility model is easy to operate, offers flexible lighting, and has a compact structure, improving work efficiency and portability.
Owner:SHENZHEN DONGSHENGTAI LIGHTING TECHNOLOGY CO LTD
Universal support for drawing board of tablet mobile phone
ActiveCN222392629UImprove stabilityGuaranteed stabilityDigital data processing detailsFurniture partsTesting MethodsMobile phone
The utility model relates to the technical field of supports, and particularly discloses a tablet phone drawing board universal support which comprises a support body. The base clamp is located at the bottom of the support body, and a foam protection cushion layer is arranged on the inner side of the base clamp; the supporting column is arranged at one end of the base clamp; the connecting assembly is located at the end, away from the base clamp, of the supporting column. The placement plate is arranged at the end, away from the supporting column, of the connecting assembly, and the placement plate is an arc-shaped plate with the two sides sunken inwards; the fixing assembly is located between the connecting assembly and the placing plate; and the telescopic assembly is arranged in the placement plate in the length direction of the placement plate. The universal support for the tablet phone drawing board has the advantages of being stable in structure, flexible, adjustable, easy to operate and the like, and the use comfort of a user is improved.
Owner:BEIJING LAOMEIYUAN TECH CO LTD
A safety protection device for power facilities at power construction sites
ActiveCN224282168Uincrease contactStable extended lengthFencingStructural engineeringMechanical engineering
Owner:FUJIAN JUREN SAFETY TECHNOLOGY CO LTD
Wire passing plug
ActiveCN222355934Utelescopic stabilityEasy to expandCable inlet sealing meansScrew threadIndustrial engineering
The utility model discloses a wire-passing plug, which comprises a plug main body and a connecting and fastening device. The connecting and fastening device is arranged, namely, the connecting and fastening device is matched with a screw arranged in the locking assembly to be in threaded transmission with the inner pipe, so that the outer pipe can be conveniently moved downwards, the outer pipe outwards pushes the opening and closing structure to a designated position to be unfolded, abutted and locked, and meanwhile, limiting grooves formed in the left side and the right side of the outer pipe are matched to be in limiting connection with limiting rings; according to the plug, the telescopic process of the outer pipe can be stable, so that the advantages that transmission locking is convenient and fast, and follow-up connection locking convenience is improved are achieved, an opening and closing structure is arranged, that is, under upward moving transmission of a moving plate, connecting arms arranged on the two sides of the upper end can eject out of an opening and closing block to be unfolded conveniently and fast, and therefore the abutting sealing effect of the plug body and an external wire passing hole is improved; and the phenomena of leakage and air leakage are reduced, so that the advantages that the wire-passing plug assists in connection and fastening, and the abutting sealing performance is improved are achieved.
Owner:ZHUHAI JINGJIAMEI TECH CO LTD
A scissor drive telescopic fire extinguishing device
ActiveCN224404234UEliminate the problem of dead corners for fire extinguishingRealize dynamic coverage of three-dimensional spaceSprinkler systemElectric machinery
The utility model discloses a kind of scissor fork drive telescopic fire extinguishing devices, specifically related to fire extinguishing technical field.Scissor fork drive telescopic fire extinguishing device includes: the telescopic pipe assembly of scalable is fixed in the top of the mounting plate, its inside is equipped with fire extinguishing agent passage;Telescopic pipe assembly one end is communicated with spray head, and the other end is connected with fire extinguishing agent source;Scissor fork mechanism is equipped on the mounting plate, and its front end is fixed with telescopic pipe assembly, for driving telescopic pipe assembly telescopic;Telescopic pipe assembly is hard material, for supporting the free end of scissor fork mechanism.The scissor fork drive telescopic fire extinguishing device provided by the utility model is driven telescopic pipe assembly telescopic by scissor fork mechanism, and cooperate motor to drive rotating shaft rotation, make spray head horizontal positive and negative rotation 180 °, realize three-dimensional space dynamic coverage, eliminate the problem of fire extinguishing dead angle of traditional fixed sprinkler system.
Owner:XIAN UNIV OF SCI & TECH +1
Expansion type counterweight device
ActiveCN222478442Usmooth liftImprove acceleration performanceWing arrangementsWing suspension devicesSash windowClassical mechanics
The utility model discloses an expansion type counterweight device which mainly comprises a cavity, a pressing rod, a front end cover and a first pulley block. When the counterweight device is expanded, one end of the traction rope is connected to the counterweight block, and the other end of the traction rope bypasses the first pulley block or the first pulley block and the fourth pulley block and then bypasses the second pulley block and then is connected to the mounting seat to be fixed. Therefore, the volume and the weight of the balancing weight can be reduced by utilizing the characteristics of small volume, light weight and constant output pressure of the air pressure supporting rod, so that the frame of the lifting window can be further reduced. When the movable window sash descends, the balancing weight and the traction rope connected with the pressing rod also ascend, the movable section of the pressing rod is pressed under the action of the first pulley block, the second pulley block and the fourth pulley block, and constant pressure (equivalent to the gravity of the balancing weight) is provided for the balancing weight end all the time in the contraction process of the pressing rod, so that the constant weight of the balancing weight end is ensured, and large fluctuation of loads is avoided. The device also has the advantages of simple structure, convenience in operation and easiness in implementation.
Owner:GUANGDONG ZHIPIN TECH CO LTD
Assembling table for trial-manufacturing lathing
The utility model provides an assembly table for trial-manufacture lathing, which comprises a lower platform, the upper surface of the lower platform is connected with sliding rails which are symmetrically arranged, and the top end of the lower platform is connected with an upper platform through the sliding rails in a sliding manner; a first positioning rod is connected to the upper surface of the upper platform, a buffering assembly is connected between the upper platform and the lower platform, and the buffering assembly comprises a shock absorber which is connected to the lower surface of the lower platform and corresponds to the first positioning rod and a sliding part which is in sliding connection with the bottom end of the shock absorber; the sliding piece is connected to the top end of the lower platform; the sliding piece comprises a sliding groove embedded in the top end of the lower platform and a sliding block connected with a groove body of the sliding groove in a sliding mode, and the sliding block is connected to the bottom end of the shock absorber. The buffering device can provide buffering for the upper platform so as to cope with vibration generated during trial-manufacturing lathing, and the service life of the assembly table is prolonged.
Owner:芜湖增亿精密模具有限公司
Multifunctional life-throwing device for ship
The utility model relates to life saving thrower technical field, concretely for ship multifunctional life saving thrower, including mounting panel, adjusting mechanism, bearing plate, ejection mechanism and body, the adjusting mechanism includes bearing, frame and movable block, the frame passes through bearing with mounting panel top center is connected, movable block one end is hinged with frame inner wall, movable block other end is connected with bearing plate, the ejection mechanism includes riser, T groove, T block, connecting plate, spring, push, limit board, slot, long block, limit block and bolt, riser bottom with bearing plate top one side is connected, T groove is set up in the riser, T block one end is inserted into T groove, T block other end is connected with connecting plate, spring one end is connected with connecting plate, the utility model ship multifunctional life saving thrower has solved the problem that the current equipment practicability is poor.
Owner:TIANJIN MARITIME VOCATIONAL COLLEGE
An automatic knife setting device for a vapor phase rust inhibitor slitting machine
This utility model belongs to the field of slitting machine technology, specifically an automatic blade setting device for a vapor phase rust-preventive paper slitting machine, including a base plate; brackets are fixedly installed on both sides of the top of the base plate, a rotating mechanism is provided on the inner wall of the brackets, and a sliding mechanism is provided on the surface of the rotating mechanism; a cutting component is provided on the surface of the rotating roller, and a pushing mechanism is provided on both sides of the inner wall of the brackets; a driving mechanism is provided at the bottom of the inner wall of the brackets. Through the arrangement of a rotating shaft, a first servo motor, gears, a guide plate, a rotating roller, and a calibration rod, the rotating shaft, the first servo motor, and the gears work together to drive the sliding mechanism to rotate, thereby enabling the sliding mechanism to drive the cutting component to rotate, thus achieving the slitting effect and ensuring the normal operation of the device. The guide plate enables the rotating shaft to rotate synchronously with the rotating roller without affecting the normal sliding of the rotating roller.
Owner:QINGDAO XINYINGXIN PACKAGING MATERIALS CO LTD
Blowing device of envelope type bag type dust collector
ActiveCN224141721Usmooth transmissionGuaranteed smoothnessDispersed particle filtrationThermodynamicsBaghouse
The utility model discloses a blowing device of an envelope type bag type dust collector, and belongs to the technical field of bag type dust collectors. The blowing device of the envelope type bag type dust remover comprises a dust removal mechanism and a blowing mechanism, the dust removal mechanism comprises a dust removal box, a partition plate is installed at the upper end of the interior of the dust removal box, and a plurality of filter bags are connected to the bottom end of the partition plate in an inserted mode; the blowing mechanism comprises a plurality of main pipelines and a plurality of supporting rods, the main pipelines are arranged in the dust removal box and located above the partition plate, one ends of the main pipelines penetrate through the dust removal box and extend to the outside, and the supporting rods are arranged in the filter bags correspondingly; the bottom end of the supporting rod is connected with the bottom end of the main pipeline, the bottom end of the supporting rod is sleeved with a telescopic rod in a sliding mode, the upper end and the lower end of the telescopic rod are each sleeved with a connector, and a plurality of pulse valves are installed on the outer sides of the connectors.
Owner:广东龙跃环境科技有限公司
Anti-falling power transmission line suspension clamp
ActiveCN222547147Ustable supporttelescopic stabilityDevices for damping mechanical oscillationsSuspension arrangements for electric cablesThermodynamicsCylinder block
The utility model belongs to the technical field of suspension clamps, and particularly relates to an anti-falling power transmission line suspension clamp which comprises a U-shaped plate, a mounting bolt is inserted into the U-shaped plate, a supporting plate is slidably mounted on the inner side of the U-shaped plate, first fixing plates are arranged on the two sides of the supporting plate, U-shaped bolts are inserted into the first fixing plates, and the first fixing plates are connected with one end of an oil buffer. The U-shaped plate is provided with a second fixing plate, a third fixing plate and a fourth fixing plate, the third fixing plate is provided with an oil storage cylinder, the inner side of the oil storage cylinder is slidably provided with a piston, and a cavity formed between the oil storage cylinder and the piston is communicated with a cylinder body of the oil pressure buffer through an oil pipe; a sealing telescopic cylinder is arranged between the piston and the fourth fixing plate, and the sealing telescopic cylinder is filled with expansion filler. The volatilization amount of the expansion filler correspondingly changes along with temperature rising and falling, then the sealing telescopic cylinder stretches out and draws back to adjust the internal pressure of hydraulic oil in the oil storage cylinder, and the oil pressure buffer has the consistent buffering effect at different temperatures.
Owner:HUNAN POWER CONSTR SUPERVISION & CONSULTING CO LTD
Floor spring safety valve structure
ActiveCN222276485Utelescopic stabilityreduce direct contactBuilding braking devicesStructural engineeringSteel ball
The utility model discloses a floor spring safety valve structure which comprises a chock plug, a body is arranged in an inner cavity of the chock plug, a lantern ring is fixedly connected to the end of the body in a sleeved mode, a steel ball and a spring are slidably connected to the inner cavity of the body in a sleeved mode, a valve seat is movably connected to one end of the spring in a sleeved mode, and a plug pin is fixedly connected to one end of the body in a sleeved mode. The utility model relates to the technical field of floor springs. According to the floor spring safety valve structure, one end of the spring is sleeved with the valve seat, direct contact between the steel ball and the spring is reduced, and therefore when the steel ball pushes the spring, stretching and retracting of the spring are better and more stable.
Owner:高要区金利镇豪固达精密五金制品厂