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91results about How to "Limit shaking" patented technology
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Auxiliary device for accurately installing main shaft of hydraulic generator
PendingCN119319392Aincrease flexibilityImprove application flexibilityHydro energy generationMetal working apparatusHydraulic motorClassical mechanics
The invention is suitable for the technical field of water wheel motor machining equipment, and provides a water wheel generator main shaft accurate installation auxiliary device which comprises a set of machine frames. Assembling grooves are formed in the opposite upper parts of the two racks; the longitudinal linear sliding rails are arranged in the two assembling grooves; the transverse bracket slides between the moving ends of the two longitudinal linear slide rails; the transverse linear sliding rail is arranged above the transverse bracket; the first adjusting mechanism is arranged on the transverse linear sliding rail; the second adjusting mechanism is arranged below the first adjusting mechanism; precise adjustment of the position, height and installation angle of the spindle is achieved, the spindle can be subjected to multi-dimensional adjustment in the installation process, the application flexibility of the device is further enhanced, the installation efficiency and precision are improved, and the device adapts to complex and changeable installation scenes; the installation precision and stability are improved, potential safety hazards in the main shaft hoisting process are reduced, and safety and reliability in the hoisting process are guaranteed.
Owner:GUANGDONG YUANTIAN ENG
Door lock
ActiveCN119616305Astable positionStable experienceNon-mechanical controlsHandle fastenersGear driveGear wheel
The invention discloses a door lock which comprises a lock body, a main spring bolt, a driving gear, a driving seat and a grip seat are arranged on the lock body, the main spring bolt is in transmission connection with the driving gear, the grip seat is sleeved with a transmission gear meshed with the driving gear, and the driving seat is in sliding fit with the lock body. A driving motor, a first driven gear, a lifting gear, a damper and a second driven gear are arranged on the driving seat, the second driven gear is meshed with the driving gear, the first driven gear is meshed with the driving motor, a lifting groove is formed in the first driven gear, and a lifting boss inserted into the lifting groove is arranged on the lifting gear; matching teeth and a reset spring are arranged between the first driven gear and the second driven gear, and the damper is meshed with the lifting gear. A pressure spring is arranged between the lock body and the driving seat; an abutting flange is arranged on the peripheral wall of the grip base. The clutch device is simple in structure, rapid in clutch operation response, reliable in transmission structure use and good in use effect.
Owner:ZHEJIANG HONGTAI ELECTRONICS EQUIP
Ecological floating island vegetation anti-falling device
ActiveCN222574454Ulimit shakinglimited spaceCultivating equipmentsSoilless cultivationVegetationWater flow
The utility model provides an ecological floating island vegetation anti-falling device, which belongs to the technical field of water pollution control, and comprises a bearing mechanism, a bearing frame, a planting component arranged in an inner cavity of the bearing frame, and a thread bushing fixedly mounted at the top of the bearing frame; the adjusting mechanism comprises a movable box movably clamped in the inner cavity of the planting assembly and a supporting bottom plate fixedly mounted at the bottom of the movable box. Self-adaptive fixing of vegetation is achieved through the self-adaptive adjusting assembly, the position of the upper-layer protective net can be automatically adjusted according to the actual weight and height of the vegetation and the actual height of a matrix through self-adaptive adjustment, the upper-layer protective net tightly covers the vegetation, shaking and upward growth space of the vegetation are limited, and the vegetation is prevented from falling off. The vegetation is effectively prevented from falling off due to factors such as water flow impact, stormy wave action and self-growth characteristics, the landscape effect of the ecological floating island and the water purification capacity are guaranteed, and the ecological floating island can stably play a role in water pollution treatment.
Owner:BEIJING FORESTRY UNIVERSITY
Intelligent suspension conveying device for building material production
PendingCN121990322Alimit shakingImprove stabilityMechanical conveyorsBattery recyclingArchitectural engineeringStructural engineering
The invention discloses an intelligent suspension conveying device for building material production, which comprises a cable rod, a traversing shaft is arranged in the cable rod, a lifting cable rack is arranged at the bottom of the traversing shaft, a maintaining mechanism is arranged in the lifting cable rack, and an anti-collision mechanism is arranged at the bottom of the maintaining mechanism. The auxiliary rotating shaft is rotationally connected to the inner wall of the lifting cable frame, the maintaining cable is wound around the outer circumferential face of the auxiliary rotating shaft, the main holding cable is wound around the outer circumferential face of the main rotating shaft, and the lifting cable frame is slidably connected with the inner wall of the transverse moving shaft. Therefore, the stroke weight of the host cable is dispersed, shaking of the pipeline in the transportation process is limited, and the stability and safety in the transportation process are improved.
Owner:JIANGXI FUBANG BUILDING MATERIAL TECH CO LTD
Shutdown windproof device for photovoltaic cleaning robot and photovoltaic equipment
ActiveCN222521339Ulimit shakingSimple structurePhotovoltaicsPhotovoltaic energy generationStructural engineeringMechanical engineering
The utility model relates to the technical field of photovoltaic cleaning, and discloses a shutdown windproof device for a photovoltaic cleaning robot and photovoltaic equipment. The shutdown windproof device for the photovoltaic cleaning robot comprises a shutdown frame, an end face windproof structure and a side wind shield. The parking frame is used for being connected with a photovoltaic matrix, and the two end faces of the parking frame correspond to edge wheels at the two ends of the photovoltaic cleaning robot correspondingly. The end face windproof structure is arranged on the parking rack and used for clamping and limiting edge wheels at at least one end of the photovoltaic cleaning robot with the parking rack. The side wind shield is arranged on the parking rack and located on the side, away from the photovoltaic matrix, of the parking rack. The shutdown anti-wind device achieves wind prevention in the end face direction and the side face direction, the structure is simple, the anti-wind effect is good, and the photovoltaic cleaning robot is effectively protected.
Owner:ZOOMLION ENVIRONMENTAL IND CO LTD
Construction platform of wind power tower
ActiveCN224063880UImprove the protective effectlimit shakingScaffold accessoriesBuilding support scaffoldsTowerScrew thread
The utility model belongs to the technical field of wind power tower construction platforms, and particularly relates to a wind power tower construction platform which comprises a fixed platform, a plurality of lifting lugs are annularly distributed on the top of the fixed platform, and four fixed protective guardrails are fixedly connected to the top of the fixed platform. And the inner walls of the four fixed protective guardrails are fixedly connected with connecting bases, threaded rods are inserted into the tops of the connecting bases in a penetrating mode, the outer walls of the threaded rods are in threaded connection with threaded connecting sleeves, and the outer walls of the threaded connecting sleeves are fixedly connected with connecting frames. The threaded rod is rotated through the adjusting knob, so that the threaded connecting sleeve in threaded connection with the outer wall of the threaded rod can drive the connecting frame to ascend and descend along the guide sliding groove, and along with movement of the connecting frame, one end of the threaded connecting sleeve can drive the fixedly-connected movable protective guardrail to ascend and descend together; therefore, through the structure, the height of the movable protective guardrail can be adjusted, and the protective effect on the construction platform is enhanced.
Owner:闫济东
Mechanical extension device for rocking seats and rocking seats
ActiveCN224268737USimple structureSimple and fast operationStoolsRocking chairsControl theoryRocker arm
This utility model relates to a mechanical extension device for a rocking seat, comprising: a base unit; a rocker arm disposed above the base unit; a side plate fixedly connected to the rocker arm, wherein the side plate is rocking relative to the base unit by means of the rocker arm; a backrest bracket connected to the rear of the side plate, wherein the backrest bracket is for attaching the back of the rocking seat; a leg extension unit connected to the front of the side plate; a backrest electro-actuator designed to cause the backrest bracket to tilt backward and return forward relative to the side plate; a leg electro-actuator designed to cause the leg extension unit to extend forward and retract backward relative to the side plate; and a locking unit configured to limit the rocking of the side plate relative to the base unit by the backward tilting of the backrest bracket and / or the forward extension of the leg extension unit. This utility model also relates to a rocking seat.
Owner:REMACRO TECHNOLOGY CO LTD
I-shaped steel reinforcing assembly
ActiveCN224187234UReduce risk of sabotageact as a constraintBuilding repairsShoresStructural engineeringMechanical engineering
The utility model discloses an I-shaped steel reinforcing assembly which comprises transverse I-shaped steel fixedly installed on the left side and the right side of I-shaped steel, a round sleeve is installed on the front side of the I-shaped steel, a square sleeve is installed on the surface of the round sleeve, and a plurality of bolts are arranged on the surface of the I-shaped steel in a penetrating mode. The round sleeve and the square sleeve are fixedly connected with the I-shaped steel through bolts, a connecting frame is fixedly connected to the surface of the square sleeve, an upper top plate is arranged at the top of the connecting frame and fixedly connected with the I-shaped steel, and a lower bottom plate is arranged at the bottom of the connecting frame and fixedly connected with the I-shaped steel. The round sleeve, the square sleeve and the connecting frame are used in cooperation, the periphery of a hole formed in the I-shaped steel is reinforced, then the supporting plate, the supporting frame and the triangular supporting plate are used in cooperation, the triangular supporting plate can support the lower bottom plate, and finally the round sleeve is stably installed on the periphery of the hole formed in the I-shaped steel.
Owner:SHANDONG WANNUO RENEWABLE RESOURCES CO LTD
Glass transfer device
ActiveCN224392659UReduced risk of collision damageensure safetyHand carts with multiple axesHand cart accessoriesMechanical engineeringElectrical and Electronics engineering
Owner:CHONGQING BIYING OPTOELECTRONICS TECHNOLOGY CO LTD
Positioning assembly for Bluetooth earphone shell production
ActiveCN224164889UHigh precisionprecise positioningEarpiece/earphone attachmentsElectro hydraulicStructural engineering
The utility model relates to the technical field of Bluetooth earphone production and processing, in particular to a positioning assembly for Bluetooth earphone shell production. The positioning assembly for Bluetooth headset shell production comprises a mounting frame, a fixed mold plate is fixedly mounted on a bottom plate of the mounting frame, electric hydraulic rods are symmetrically mounted on a top plate of the mounting frame, and a movable mold plate is fixedly mounted at the telescopic ends of the electric hydraulic rods; the control box is mounted on one side of the mounting frame; the side clamping mechanism used for limiting dislocation of the movable mold plate is mounted on the vertical plate of the mounting frame; the pressing and fixing mechanism is installed in a sliding groove formed in the fixed mold plate and comprises two positioning pieces, the two positioning pieces are symmetrically arranged in the sliding groove, guide rods are installed on the positioning pieces in a sliding mode, positioning vertical rods are fixedly installed at the ends, away from the positioning pieces, of the guide rods, and inclined wedge blocks are fixedly installed at the ends, away from the guide rods, of the positioning vertical rods. The positioning assembly for production of the Bluetooth earphone shell has the advantages of being accurate in positioning and capable of preventing slab staggering.
Owner:SHENZHEN BADAM TECH CO LTD
Cover plate structure and battery
The utility model provides a kind of cover plate structure and battery, belong to battery technical field, cover plate structure includes first cover plate, first pole post, first lower plastic and insulating part being arranged on first cover plate, and connecting portion being arranged between first lower plastic and insulating part. Among them, first pole post is used to and the first lug of pole group is connected, insulating part can be connected with first lower plastic by connecting portion, and abuts on the side of first lug opposite to first pole post. The cover plate structure of the utility model can fix the first lug after welding, limit the shake and displacement of first lug in the process of battery use, transportation etc.
Owner:SVOLT ENERGY TECHNOLOGY CO LTD
Shoulder arthroscope lateral position abduction traction frame
PendingCN121971183Asolve the diseasePrevent affecting the progress of the surgeryInstruments for stereotaxic surgeryTraction frameTraction cord
The invention relates to the technical field of medical instruments, in particular to a shoulder arthroscopy lateral position abduction traction frame which comprises a main frame, a traction rod and a traction rope, a sliding rail is vertically and fixedly installed on the main frame, a lifting block is vertically and slidably installed on the sliding rail, one end of the traction rope is fixedly connected with the lifting block through a traction assembly, and the other end of the traction assembly is fixedly connected with the traction rod. A water tank is fixedly installed on the main frame, a water outlet pipe is installed at the bottom end of the water tank, a water inlet pipe is installed at the upper end of the weight box, the water outlet pipe and the water inlet pipe are communicated through a connecting water pipe, and a water level window is formed in the side face of the weight box. And water level scales are arranged on the water level window. A medical worker can control the traction force on the arm by controlling the water level in the weight box, the situation that the traction force is too large or too small, and consequently the operation progress is affected is prevented, it is guaranteed that the operation effect is better, and the disease of a patient is thoroughly solved.
Owner:FIRST AFFILIATED HOSPITAL OF HARBIN MEDICAL UNIV
A shower device
A shower device includes a fixed base and a shower rod assembly. The shower rod assembly is movably mounted on the fixed base, which is equipped with a locking component. By driving the locking component, the shower rod can be in two states: height adjustable and height non-adjustable. This allows the shower rod assembly to be adjusted according to the user's height, improving the user experience. In addition, during use, water flows into the first space through the second space, that is, through the second inner pipe, filling all parts of the shower rod assembly with water. This ensures that the shower rod assembly is evenly stressed, and the user does not need to overcome water pressure when adjusting the shower rod assembly up and down, improving the user's handling.
Owner:XIAMEN SOLEX HIGH TECH INDUSTRIES CO LTD
A groundwater sampling device for environmental monitoring
The utility model relates to environmental monitoring equipment technical field especially relates to a groundwater sampling device for environmental monitoring. Including bottom disc, bottom disc is equipped with one, and the middle hole is set up on the bottom disc, to make sampling pump and water suction pipe through the middle hole and extend into the well, rotationally set up the turntable on the bottom disc, four arc grooves are set up on the turntable along the circumference, the moving rod that is consistent with the number and the layout of arc groove is also slidably provided on the bottom disc along the circumference, and the end of moving rod is provided with the embedded end that is embedded in adjacent arc groove. The utility model discloses through setting up moving rod and the structure of the stopper, can effectively limit the water suction pipe and sampling pump in the shaking of the falling process, avoid its and the well wall and lead to the soil falling off to collide or rub, thereby significantly reduce the risk of water sample being contaminated, help to keep the stability of sampling equipment operation, ensure the accuracy of sampling position, improve sampling accuracy and reliability.
Owner:YUNNAN ACAD OF ENVIRONMENTAL SCI
Transmission system and vehicle
ActiveCN224174512UGuaranteed work efficiencyImprove installation convenienceGearboxesGear lubrication/coolingReduction driveReducer
The utility model provides a transmission system and a vehicle. The transmission system comprises an engine which comprises an oil pan, and an oil storage cavity is formed in the oil pan; the speed reducer comprises a speed reducer shell and a first half shaft, the speed reducer shell is arranged on one side, in the first direction, of the oil pan and connected with the oil pan, the first half shaft extends in the first direction, one end of the first half shaft is located in the speed reducer shell, and the other end of the first half shaft is located in the oil pan. The first half shaft is arranged on the two opposite side walls of the oil pan in the first direction in a penetrating mode. The support assembly is arranged on the side, away from the speed reducer shell in the first direction, of the oil pan and connected with the oil pan, the support assembly is provided with a supporting hole, and the first half shaft further penetrates through the supporting hole. The integrated design of the speed reducer and the engine can be achieved, so that the installation convenience of the speed reducer is improved, and then the arrangement convenience of the transmission system on the vehicle is improved.
Owner:GREAT WALL MOTOR CO LTD
A pipe installation fixture
The utility model provides a pipeline installation fixing device relates to pipeline fixing technical field, including stand and stable mechanism. The pipeline installation fixing device, according to the position of drain pipe and make its semicircle arc surface face pipeline, the length of telescopic part changes telescoping simultaneously with the clamping disc rotation, simultaneously, sliding member will along the transverse plate transverse sliding, ensure that the two clamping disc of pair can from the vertical direction and adhere to the pipeline, the semicircle arc surface of pair clamping disc and close drainage pipe, again the fixed bolt is worn into the opening of end no. 2 and is screwed tightly, completes the clamping fixing of stable mechanism to drain pipe, installs other each group stable mechanism of vertical arrangement according to the same step, and the threaded sleeve is set in the butt joint of two long poles and is connected with two long poles threadedly. Utilize the stable mechanism of multiple pairs to form the close support linkage of drain pipe and wall surface, form the restraint of pipeline from multiple height, disperses the force of the water flow impact, can effectively limit the sway of drain pipe.
Owner:SHANXI HUAAN ENGINEERING SUPERVISION CONSULTING CO LTD
Multifunctional foldable sandbag plate
ActiveCN222532987Ulimit shakingeasy to transportDismountable chairsFoldable chairsStructural engineeringMechanical engineering
Owner:QUANZHOU JIAYI SPORTS GOODS CO LTD
XYZ three-degree-of-freedom shaking quantity control mechanism for vehicle-mounted display terminal
Owner:YANFENG INTERNATIONAL AUTOMOTIVE TECHNOLOGY CO LTD
High-reliability copper strip
The utility model discloses a high-reliability copper strip, relates to the technical field of copper strips, and aims to solve the problems of inconsistent width or thickness and non-uniform rolling of a rolled copper strip roll due to the fact that the copper strip shakes in the rolling process, and adopts the technical scheme that the two ends of a rotating shaft are elastically connected with limiting pieces I through elastic pieces; the elastic part is pulled up along with the increase of the thickness of the copper strip body during rolling, and the first part is driven to abut against the copper strip body when the elastic part is pulled up. According to the high-reliability copper strip, the length of the through groove can be adjusted according to the width of the copper strip, shaking of the copper strip in the rolling process is limited, it is guaranteed that the width and the thickness of the copper strip body are consistent, the elastic piece drives the first limiting piece to abut against the copper strip body when pulled up by the increase of the thickness of the copper strip body, rolling is more compact and even, and the production efficiency is improved. The protection piece prevents the copper strip from being in contact with a hard object in the rolling process to avoid the conditions of scratching, sinking and bending deformation.
Owner:SUZHOU HUACHANG STRIP & FOIL CO LTD
Telescopic rotary hydraulic cylinder
InactiveCN121952937AAchieve axial expansion and contractionAchieve circumferential rotationGearboxesFluid-pressure actuatorsHydraulic cylinderLinear motion
The invention discloses a telescopic rotary hydraulic cylinder, and belongs to the technical field of hydraulic cylinders. Comprising a cylinder body and a piston rod which are matched with each other, the revolving bed is fixed at the piston rod end; the rotary rod is rotationally mounted on the rotary seat and is coaxial with the piston rod; the pair of racks are fixed on the rotary seat and are arranged on two sides of the rotary rod in parallel; the ends, away from the rotary seat, of the two racks are fixedly connected with a rotary disc which rotationally sleeves the rotary rod. The gearbox is fixed to one end of the supporting cylinder. The input end of the gearbox is provided with a first straight gear meshed with the rack, and the output end of the gearbox is provided with an outer fluted disc matched with the internal spline of the piston rod. The rack is driven to move through linear motion of the piston rod, the linear motion is converted into rotary motion of the outer fluted disc through the gearbox, and therefore the rotary rod is driven to rotate, linkage of axial stretching and circumferential rotation of the rotary rod is achieved, and an additional motor or a rotary oil cylinder is not needed.
Owner:WUXI YUEXIN IND & TRADE CO LTD
Medicine box structure for enema instrument
The medicine box structure comprises a medicine box and a containing box, the containing box is detachably fixed in the medicine box and used for containing liquid medicine, and a water level sensing structure is arranged in the containing box and used for sensing the lowest water level of the liquid medicine in the containing box and generating corresponding signals. The utility model provides a medicine box structure for an enema instrument, which is convenient to mount and dismount and can send out a signal at the lowest water level.
Owner:MIG SMART PIN (NINGBO) MEDICAL EQUIPMENT CO LTD
Distiller's yeast discharging device
ActiveCN224212309Uavoid shakingSolving accidental dropsLoad-engaging elementsCranesStructural engineeringMechanical engineering
The utility model relates to the technical field of wine brewing equipment, and discloses a distiller's yeast blanking device which comprises a track, a moving unit, a lifting unit, a hook, a hanging bracket, a first driver and a second driver, the hanging bracket comprises a support, a hanging ring, a first limiting block and a second limiting block, and when the hanging bracket is hooked by the hook, a limiting gap D1 between the first limiting block and the second limiting block limits the hook to rotate around the axis of the hanging ring, so that the hanging bracket cannot swing in the circumferential direction of the hanging ring; the hanging bracket is manually adjusted until the axis of the hanging ring is perpendicular to the length direction of the track, so that the hanging bracket can be prevented from greatly shaking in the moving direction in the moving process, and the problems that the hanging bracket needs to be transported, moved and positioned along the track, and the hanging bracket greatly shakes or inclines in the length direction of the track when the moving unit accelerates and decelerates are solved. And the hanging bracket or the materials on the hanging bracket accidentally fall off or are impacted.
Owner:GUANGDONG SHIWAN WINE GRP CO LTD
switching assembly
The application provides a switch assembly, and relates to the technical field of low-voltage electrical apparatuses. The switch assembly comprises a switch body and a power conversion module. The switch body comprises a first shell, and the power conversion module is installed in the first shell. The power conversion module comprises a second shell, a first circuit board and a second circuit board. The second shell is provided with a mounting cavity. The first circuit board is fixedly installed in the mounting cavity. The second circuit board is fixedly installed in the mounting cavity. The second circuit board is arranged in a spaced-apart manner from the first circuit board, and the second circuit board is electrically connected to the first circuit board. The second circuit board is arranged closer to the bottom wall of the second shell than the first circuit board. In the direction from the first circuit board to the second circuit board, the projection of the first circuit board substantially coincides with the projection of the second circuit board. According to the switch assembly provided by the application, the area occupied by the power conversion module is small, the space utilization rate inside the first shell is improved, and the miniaturization development of the switch assembly is facilitated.
Owner:DELIXI ELECTRIC
Roll-roll shipping method for ship unloader
ActiveCN119551575AGuaranteed stabilitylimit shakingTrolley cranesLoading/unloadingMarine engineeringMachine
The roll-on and roll-off transportation method comprises the following steps that the maximum transportation height of the ship unloader on a transport ship is determined according to the height limitation passing through a drainage basin; a front pull rod and a rear supporting rod are disassembled according to the maximum transportation height of the ship unloader, the front pull rod is disassembled into multiple sections, and a tower is put down in the direction close to the front pull rod; binding and fixing the end part, connected with the rear girder, of the rear supporting rod and the two ends of the tower; the ship unloader carries out ship loading. The roll-on and roll-off transportation method for the ship unloader has the beneficial effects that the roll-on and roll-off transportation requirement of the ship unloader in the Yangtze River basin is met, secondary installation of large piece disassembly is avoided, the installation precision of the whole machine is guaranteed, the novel roll-on and roll-off sea binding and shipping technology has good practicability and economical efficiency, the stability and safety in the transportation process are guaranteed, and the transportation cost is reduced. The damage risk caused by shaking or collision is reduced; the height of the ship unloader is reduced by disassembling the front pull rod and the rear supporting rod and putting down the tower, so that the ship unloader smoothly passes through the limited height of a drainage basin.
Owner:HUADIAN CAOFEIDIAN HEAVY IND
Plate cutting device
The utility model relates to the field of plate cutting, in particular to a plate cutting device which comprises a workbench, a cutting wheel, a limiting assembly, a clamping assembly and an adjusting assembly, the cutting wheel is arranged on the left side of the middle of the workbench, the limiting assembly is arranged on the right side of the workbench, and the limiting assembly comprises a first fixing block and a first adjusting bolt. The clamping assemblies are symmetrically arranged and comprise moving plates, connecting rods, guide sleeves, sliding rods, racks and gears, the guide sleeves are fixed to the lower end of the workbench, one ends of the sliding rods are arranged in the guide sleeves in a sliding mode, and the connecting rods are connected with the sliding rods and penetrate through the sliding grooves to be connected with the moving plates; the adjusting assembly comprises a fixing rod, a second fixing block and a second adjusting bolt, the left side guide sleeve is provided with a vertical sliding way matched with the fixing rod, the second fixing block is fixed to the left side of the lower end of the workbench, and the second adjusting bolt is in threaded connection with the second fixing block.
Owner:JWELL MASCH (HAINING) CO LTD
Transverse penetrating electricity taking device
ActiveCN222581563Uincrease or decrease quantitylimit shakingSecuring/insulating coupling contact membersStructural engineeringLED lamp
The utility model discloses a transverse through electricity taking device, which is characterized by comprising a hanging arm, a hook arm and a section bar, the section bar comprises an upper support part, a lower support part and a back plate, the upper support part is provided with a conductive copper bar mounting groove, the joint of the upper support part and the back plate is also provided with a hook arm limiting groove, the tail end of the hook arm is fixed at the front end of the hanging arm, and the hook arm is fixed at the back end of the hanging arm. The front end of the hook arm is provided with a buckling strip matched with the hook arm limiting groove, the front portion of the hook arm is further provided with a containing groove used for containing the electricity taking head in a digging mode, and the hook arm is provided with a through wire groove which leads to the containing groove. The fixed position is adjusted through the section bar, the hook arm is directly clamped with the section bar to fix and take electricity, the position is convenient to adjust, the power supply function can be hidden, horizontal electricity taking can be achieved, and the LED lamp is more attractive.
Owner:福建安邦展示股份有限公司
Lifting device for I-shaped steel
ActiveCN224132556UEasy to liftlimit shakingLoad-engaging elementsBridge engineeringClassical mechanics
The utility model relates to the field of bridge engineering and steel structure hoisting, and discloses an I-shaped steel hoisting device which comprises an I-shaped steel body, a fixing plate is arranged on the outer wall of the I-shaped steel body, a notch is formed in the surface of the fixing plate in a penetrating mode, the top of the fixing plate is fixedly connected with a hoisting plate, and the top of the hoisting plate is fixedly connected with a lifting rod. A hoisting hole is formed in the surface of the hoisting plate in a penetrating mode, an adjusting groove is formed in the bottom of the fixing plate, a two-way lead screw is rotationally connected to the inner wall of the adjusting groove, a shifting ring is fixedly connected to the center of the two-way lead screw, and a supporting frame is in threaded connection to the outer wall of the two-way lead screw. According to the I-shaped steel hoisting device, by arranging the fixing plates, the notches, the hoisting plates, the hoisting holes and other structures, I-shaped steel can be conveniently hoisted, adjustment and limiting can be conducted according to the width of a web of the I-shaped steel, meanwhile, shaking of the I-shaped steel in the hoisting process is effectively limited, hoisting stability is improved, installation errors are reduced, and construction efficiency is improved.
Owner:CHINA RAILWAY CONSTR BRIDGE ENG BUREAU GRP CO LTD +1
Photovoltaic piece, photovoltaic module and photovoltaic system
ActiveCN224097671UImprove installation efficiencyextend your lifeSolar heating energyPhotovoltaicsElectrical connectionMaterials science
The utility model provides a photovoltaic piece, a photovoltaic module and a photovoltaic system. The photovoltaic piece comprises a photovoltaic panel and a junction box. The photovoltaic panel comprises a first bending part, a body part and a second bending part, the first bending part, the body part and the second bending part are sequentially connected in the width direction, and the first bending part and the second bending part are bent relative to the body part and form containing spaces respectively. The junction box is electrically connected with the photovoltaic panel, and the junction box is arranged in the accommodating space of the first bending part and / or the accommodating space of the second bending part. And the junction box can be hidden in the accommodating space, so that the attractiveness of the photovoltaic piece is kept. The accommodating space can be used as a wire arrangement groove of the junction box, and the cables can be connected and shuttle in the accommodating space, so that on one hand, the cables are hidden, the attractiveness of the photovoltaic piece is kept, and on the other hand, directional guide and fixed support can be provided for the cables, so that the cables can be regularly arranged in the accommodating space; therefore, the smooth routing of the cable of the junction box between the adjacent photovoltaic pieces is ensured.
Owner:SHENZHEN HELLO TECH ENERGY CO LTD
Quick folding scooter
ActiveCN222663683Usmooth foldingreduce volumeCycle safety equipmentsFoldable cyclesControl theoryMechanical engineering
The utility model belongs to the technical field of scooters, and particularly relates to a quick folding scooter which comprises a pedal, a connecting frame, a handle rod, a front wheel and a rear wheel, a mounting seat is arranged at the front end of the pedal, a mounting space is formed on the mounting seat, the bottom end of the connecting frame is arranged in the mounting space, a connecting piece is arranged at the bottom end of the connecting frame, and a safety piece is arranged in the connecting piece in a sliding mode. A limiting hole is formed in the mounting seat, the outer end of the safety piece is arranged in the limiting hole and is clamped with the mounting seat, a clamping block is rotationally arranged in the mounting space, a first clamping groove is formed in the front end face of the connecting piece, the top end of the clamping block is arranged in the first clamping groove and is clamped with the connecting piece, an unlocking piece is arranged on the mounting seat, and the unlocking piece is connected with the clamping block. An abutting plate is fixedly arranged at the rear end of the mounting seat, an abutting rod is connected to the abutting plate in a threaded mode, and the inner end of the abutting rod abuts against the rear end face of the connecting piece, so that a user can rapidly fold the scooter, and the user cannot shake front and back when standing on the scooter.
Owner:浙江沪龙工贸有限公司
Intelligent logistics system based on fresh food delivery
InactiveCN119660134Areduce shakingresolve collisionContainers to prevent mechanical damageInternal fittingsCold chainLogistics management
The invention relates to the technical field of cold-chain logistics fresh-keeping boxes, in particular to an intelligent logistics system based on fresh food delivery, which comprises a rack, an upper connecting mechanism, a lower connecting mechanism and a winding mechanism, the upper connecting mechanism comprises a first rotating shaft, a first connecting rope, a first elastic piece and a first hook, the first rotating shaft is rotationally arranged on the rack, the first rotating shaft is sleeved with a first rotating roller, the first connecting rope is wound on the first rotating roller, and a tension sensor is arranged on the first connecting rope; two ends of the first elastic piece are respectively connected with the tension sensor and the first hook; the lower connecting mechanism comprises a second rotating shaft, a second connecting rope, a second elastic piece and a second hook; the winding mechanism comprises a rotation driving assembly which is used for driving the first rotating shaft to rotate. The function of supporting the fresh products is achieved, and the problem that the bottoms of the adjacent fresh products collide with each other along with shaking in the transportation process of a traditional logistics system is solved.
Owner:GUANGDONG YABEI AGRI PROD CO LTD