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115results about How to "Reduced chance of rollover" patented technology
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Flexible Stent-Graft
A stent graft (5) comprises a tubular graft member (4), and a plurality of sloping stent members (3) substantially coaxial with and coupled to the tubular graft member (4). Each of the sloping stent members (3) comprises multiple uneven apexes characterizing a round tubular configuration with a distal end and a proximal end disposed about a longitudinal axis. The distal apexes of the sloping stent member (3) are arranged in substantially the same plane substantially horizontal to the longitudinal axis of the sloping stent member and the proximal apexes are arranged in a sloping plane oblique to the longitudinal axis.
Owner:SHANGHAI MICROPORT ENDOVASCULAR MEDTECH (GRP) CO LTD
Passenger vehicle, and system and method for anti-rollover control for passenger vehicle
InactiveCN103381796AReduce the possibilityImprove driving safetyPedestrian/occupant safety arrangementAutomatic initiationsRolloverControl system
The invention discloses a system and a method for anti-rollover control for a passenger vehicle. The system comprises two distance measuring sensors which are mounted on two sides of the bottom of the passenger vehicle body symmetrically and are used for measuring the distances H1 and H2 between of either of the two sides of the passenger vehicle body and the road during steering process, an anti-rollover controller which is connected with the two distance measuring sensors and a brake device of the passenger vehicle and is used for calculating the rollover angle m of the passenger vehicle through calculating the ratio of the absolute value of the difference between H1 and H2 and the distance L between the two distance measuring sensors, and is used for sending rollover control signal to the brake device of the passenger vehicle when the rollover angle m is compared with the preset rollover value M and m is higher than M, and the brake device of the passenger vehicle, which is used for performing brake according to the anti-rollover control signal and reducing the steering speed of the passenger vehicle. According to the invention, the anti-rollover control of the passenger vehicle is performed according to the rollover angle of the passenger vehicle; active brake is performed for the passenger vehicle under condition that the passenger vehicle may roll over, so that the probability of rollover of the passenger vehicle is reduced, and the steering safety of the passenger vehicle is increased.
Owner:YANCHENG INST OF TECH
Forklift transverse stability control method and electronic control system thereof
ActiveCN104925701AReduced chance of rolloverImprove lateral stabilityLifting devicesActive safetyElectronic control system
The invention belongs to the technical field of the forklift stability control, and particularly relates to a forklift transverse stability control method and an electronic control system thereof. By means of the method, forklift collapsing postures can be judged and classified, and the basis can be provided for forklift transverse stability classification control; by means of the method, through the collapsing classification transverse stability control strategy, different transverse stability control strategies are adopted according to different forklift collapsing grades, the forklift collapsing posture adjustment and forklift collapsing probability reduction are achieved, and the transverse stability and active safety of a forklift are improved. The method and the electronic control system are suitable for three-point supporting type forklifts of various types.
Owner:HEFEI UNIV OF TECH
Automatic anti-tilting control system for automotive hydraulic lifting
InactiveCN102501789AEasy to judgePrevent rolloverPedestrian/occupant safety arrangementLoading/unloading vehicle arrangmentMicrocomputerMicrocontroller
The invention discloses an automatic anti-tilting control system for automotive hydraulic lifting, which comprises a lifting valve, a single chip microcomputer controller, a tilt angle sensor, a proximity switch, a lifting gas circuit electromagnetic valve, a quick release gas circuit electromagnetic valve and a slow release gas circuit electromagnetic valve, wherein the proximity switch is arranged on a chassis sub-frame, and the lifting gas circuit electromagnetic valve, the quick release gas circuit electromagnetic valve and the slow release gas circuit electromagnetic valve are connected with a lifting pneumatic control port, a quick release pneumatic control port and a slow release pneumatic control port of the lifting valve respectively. Detecting signals of the tilt angle sensor are inputted into the single chip microcomputer controller, a safety signal output end and a danger signal output end of the single chip microcomputer controller are connected with the lifting gas circuit electromagnetic valve and the quick release gas circuit electromagnetic valve respectively, and two contacts of the proximity switch are connected with the quick release gas circuit electromagnetic valve and the slow release gas circuit electromagnetic valve respectively. When an automobile tilts, the tilt angle sensor outputs the signals, a display screen is used for displaying danger signals, a voice display alarm is used for prompting danger, and the single chip microcomputer controller is used for outputting the danger signals and forcibly stopping lifting, so that a carriage descends to a safety position, and side overturning due to titling is avoided.
Owner:CHONGQING RUNJIANG MACHINERY MFG
Buffering protective device for road safety
ActiveCN104032693AImprove buffering effectReduce stressRoadway safety arrangementsStructural engineeringMechanical engineering
Owner:CHINA MCC5 GROUP CORP
Anti-collision guardrail with buffering function
ActiveCN110552300AReduce damageReduced chance of rolloverRoadway safety arrangementsRolloverEngineering
The invention discloses an anti-collision guardrail with a buffering function, and belongs to the field of guardrails. The device comprises a corrugated guardrail and further comprises a one-time buffering mechanism. The one-time buffering mechanism comprises a plurality of rollers, guide blocks arranged at the upper ends of the rollers and in one-to-one correspondence with the rollers, upper support plates arranged at the lower ends of the rollers and in one-to-one correspondence with the rollers and a plurality of guide wheels rotationally arranged on the corrugated guardrail. The rollers can rotate relative to the guide blocks and the upper support plates. The upper support plates are slidably arranged on a mounting foundation. Guide grooves are formed in the guide blocks. Guide wheelsare located in the guide grooves. Every two adjacent guide blocks are connected through a reset spring. According to the anti-collision guardrail with the buffering function, the one-time buffering mechanism enables a vehicle to generate a certain guiding effect under the driving of the rotation of the rollers during impact, so that the possibility of rollover is reduced, deformation and damage caused by impact force on the rollers can be reduced, meanwhile, the impact force of the vehicle can be absorbed by the energy consumption, and the damage degree of the vehicle is reduced.
Owner:吉林建筑科技学院
Safety wheel
InactiveCN1586929AReduced chance of rolloverReduce spare tireTyre partsRimsAtmospheric pressureAirplane
The present invention relates to safety wheel technology widely suitable for automobile, motorcycle, airplane, etc. The safety wheel consists of tyre and hub and features its combined extending hub support inside tyre and set on a hub connecting part, and outer hub and inner hub connected together via the hub connecting part. The present invention has the advantages of the support of the hub connecting part under lower running of the tyre and during bursting tyre to prevent tipple, and elimination of spare tyre to reduce vehicle weight.
Owner:戚永维
Gushing-preventing water tanker with heating function
ActiveCN103287319AReduced chance of rolloverImprove stabilityTank vehiclesLarge containersEngineeringControl valves
The invention relates to the technology of water tankers, and discloses a gushing-preventing water tanker with the heating function. The gushing-preventing water tanker with the heating function comprises a chassis. The chassis is provided with a water tank cabin. The gushing-preventing water tanker with the heating function is characterized in that a longitudinal swash plate dividing the water tank cabin into the upper layer and the lower layer, and a transverse swash plate dividing the water tank cabin into the front portion and the back portion are arranged inside the water tank cabin; the longitudinal swash plate is provided with a gushing-preventing float valve; the water tank cabin is connected with an equipment cabin, and an engine is arranged inside the equipment cabin and connected with a water pump; the water pump is provided with a water pump water inlet pipe and a water pump water outlet pipe, and the water pump water outlet pipe is provided with a first control valve; the two ends of the first control valve are connected with a heating water inlet pipe and a heating water outlet pipe respectively, and the heating water inlet pipe and the heating water outlet pipe are connected with a fuel heater. The gushing-preventing water tanker with the heating function can be used for heating and has the gushing-preventing and side-tipping-preventing functions.
Owner:ARCHITECTURAL ENG INST GENERAL LOGISTICS DEPT P L A
Track-type forced landing platform and control process
The invention relates to a track-type forced landing platform, which has a structure comprising an airplane landing bed, a forced landing platform rack and a straight track. With a straight track mode, the track-type forced landing platform can meet the requirements for the straight high-speed sliding motion of an airplane forced to land, reduces the impulse force generated when the airplane force to land lands by using the cushioning action of the airplane landing bed and improves the safe forced landing rate of the airplane.
Owner:晏明春
Path tracking method of semi-trailer train based on model predictive control
ActiveCN111532283AReduce the likelihood of a collisionImprove securityExternal condition input parametersRolloverDriver/operator
The invention discloses a path tracking method of a semi-trailer train based on model predictive control. The method comprises the following steps of 1, establishing a vehicle road relationship model;2, establishing a semi-trailer kinematic model and a semi-trailer train three-degree-of-freedom kinetic model; 3, designing a semi-trailer train path tracking controller by adopting a model prediction method; and 4, solving a constraint optimization problem and executing the problem. The semi-trailer train path tracking controller is established, and a running state of the semitrailer can be predicted; compared with manual driving, by using the method of the invention, a problem that a driver responds slowly to the running state of the semitrailer due to a hinged structure of a tractor and the semitrailer is solved, a response speed is higher, and the safety of the semi-trailer train is improved; and according to a control target of the method, the control target with small lateral displacement deviation and a small control quantity is added so that an overlarge lateral accelerated speed of the semitrailer can be avoided to a certain extent, and a possibility of rollover of the semitrailer is reduced.
Owner:JILIN UNIV
Bent cap supporting safety system
PendingCN111335170AEasy to adjust longitudinal slopePrevent excessive displacementBridge erection/assemblyElectrical connectionSteel bar
The invention discloses a bent cap supporting safety system. The device comprises a steel bar (1), supporting platform (2), i-shaped steel (3), a support adjusting device (4), logic controller (5), wherein the steel bar (1) comprises a front half part (11) and a rear half part (12); the rear half part (12) is pre-buried in the side surface of the pier and penetrates through the axis of the pier; the supporting platform (2) is tightly attached to the side surface of a pier, the front half portion (11) is exposed out of the side surface of the supporting platform (2), the supporting adjusting device (4) is arranged on the upper surface of the supporting platform (2), the I-shaped steel (3) is arranged on the upper surface of the supporting adjusting device (4), and the logic controller (5) is electrically connected with the supporting adjusting device (4). A supporting adjusting system is arranged, automatic synchronous adjustment is achieved, and high-altitude operation is reduced; thelongitudinal gradient is convenient to adjust by adopting the adjusting rod; after the cover plate template is installed, data collection is carried out in real time, and an alarm is given at the first time when a settlement problem occurs.
Owner:中铁北京工程局集团北京有限公司 +1
Wheeled and legged robot
The invention relates to the technical field of automatic control, in particular to a wheeled and legged robot. The wheeled and legged robot is characterized by comprising a fixing device arranged inside a wheel, a wheel drive device with a driven belt gear, a leg drive device, a controller with a wireless signal transceiver module, and a battery, wherein sliding holes are formed in the fixing device in the vertical direction; the leg drive device is further provided with a position sensor; the fixing device is arranged inside the wheel and is in rotary connection with the inner wall of the wheel; the wheel drive device, the leg drive device, the controller and the battery are arranged at different positions of the fixing device correspondingly; the driven belt gear of the wheel drive device is engaged with teeth of the wheel; the top end of each leg is in sliding connection with the corresponding sliding hole; and the middles of the legs are coupled with the leg drive device. Compared with the prior art, the wheel type and the leg type are ingeniously combined, so that the robot adapts to most of road environments; and combination of the wheel and the legs reduces the possibility of rollover and increases the running speed.
Owner:SHANGHAI ZHIWEI ROBOT CO LTD
Chassis under limited conditions
ActiveCN101531210ASo as not to damageOptimized front and rear load distributionUnderstructuresResilient suspensionsTransfer caseBack structure
The invention discloses a chassis under limited conditions, comprising a car frame, front and back axles, a leaf spring suspension, a car engine, a clutch, a car gearbox, a transfer case and a fuel tank. The chassis is characterized in that car frame has narrow front and wide back structure; a chassis roll cage which can improve torsional rigidity of the car frame is arranged in the middle of the car frame; the engine and the car gearbox are separately arranged; the engine is at the front end of the car frame; the car clutch is arranged at an output end of the engine; the car gearbox is at the middle position of the car frame and is connected with the clutch through a driving shaft. The chassis has simple structure, low cost, safe driving and good passing ability under complex road conditions such as muddy road, grassland, desert and the like.
Owner:DONGFENG MOTOR CORP HUBEI
Compartment anti-interference monitoring system and method and dump truck
InactiveCN111038355AGuaranteed accuracyReduced chance of rolloverElectric/fluid circuitVehicle with tipping movementRolloverInterference resistance
The invention relates to the technical field of dump trucks, and provides a compartment anti-interference monitoring system and method and a dump truck. The compartment anti-interference monitoring system comprises a first sensor, a second sensor, a microprocessor and a display. The compartment anti-interference monitoring method comprises the following steps of: 1, collecting first data of the tail end of a compartment bottom beam by the first sensor, and collecting second data of the front end of the compartment by the second sensor; 2, receiving and comparing the first data and the second data by the microprocessor, and identifying and filtering invalid interference data; and 3, displaying the actual variable of the first data and the actual variable of the second data filtered by the microprocessor by the display. The dump truck comprises the compartment, the compartment bottom beam, a cab and the compartment anti-interference monitoring system. According to the embodiment of the invention, the compartment unloading and lifting process is accurately monitored, the rollover probability of the dump truck is reduced, and the safety of the dump truck during cargo unloading is improved.
Owner:长沙安保行科技有限公司
Asphalt concrete pavement construction method
ActiveCN110965425AStrong frost resistanceStrong frost cracking resistanceIn situ pavingsRolloverPortland cement
The invention relates to the technical field of pavement construction, in particular to an asphalt concrete pavement construction method which comprises the following steps: S1, excavating a groove; S2, laying a base layer; S3, laying a cushion layer; S4, backfilling soil with the thickness of 3-5 mm and compacting the soil to form a transition layer; S5, paving a first asphalt surface layer; S6,paving a second asphalt surface layer; S7, pouring a concrete surface layer; forming the concrete surface layer by pouring anti-freezing concrete slurry; wherein the anti-freezing concrete slurry comprises the following components in parts by mass: 100 parts of Portland cement; 200-250 parts of talcum powder; 300-350 parts of powder filler; 10-12 parts of polyphenyl methyl siloxane; 3-5 parts ofbenzophenone dimethyl ketal; and 90-110 parts of water. The a invention has the effects that the anti-freezing capacity of the concrete surface layer is high, a pavement is not prone to damage due tofreezing, the possibility of rollover of vehicles running at high speed due to pavement cracking is reduced, the pavement is safe and reliable, and applicability of the pavement construction method iswide.
Owner:广州芳建工程建设集团有限公司
Hydraulic lift for drive wheel of hand tractor
InactiveCN101293483AEnsure balanceEasy height adjustmentAgricultural machinesAdjusting devicesHydraulic cylinderDrive wheel
A hydraulic lifting device for driving wheels of a walking tractor comprises a transmission box housing and two drive semi-shafts; the two side surfaces of the transmission box housing are respectively and fixedly provided with a hydraulic cylinder; a piston rod of each hydraulic cylinder is movably connected with an output shaft parallel with the drive semi-shafts; a transition shaft is arranged between each output shaft and the drive semi-shaft arranged at the same side; an upper supporting plate is arranged between the drive semi-shaft and the transition shaft at the same side; besides, the drive semi-shaft and the transition shaft are in chain transmission at the same side; a lower supporting plate is arranged between the transition shaft and the output shaft arranged at the same side; besides, the transition shaft and the output shaft arranged at the same side are in chain transmission; the two driving wheels of the tractor are respectively mounted on the two output shafts; when the invention is used for adjusting the heights of the two wheels, the front position and the back position of the left driving wheel and the right driving wheel can be maintained to be changeless, thus leading the positions of the front gravity center and the back gravity center of a machine body to be maintained to be changeless, thereby ensuring the balance of the whole machine body. The device of the invention adopts sprocket drive, which has the advantages of high adjusting height relative to gear transmission and compact structure.
Owner:JIANGSU ZHONGWEI HEAVY IND MACHINERY +1
Downhole operation transportation device with communication function and using method thereof
ActiveCN107869357AGuarantee the safety of lifeSo as not to damageMining devicesConstructionsStops deviceEngineering
The invention discloses a downhole operation transportation device with a communication function and a using method thereof. The downhole operation transportation device comprises a control cabin, a first top cabin is installed at the top end of the control cabin, a glass window is installed in the middle cabin wall of the control cabin, a cabin door is installed in the lower side of the glass window, a damping stopping device is installed on the right side of the bottom of the control cabin, a control box is installed on the bottom wall of the control cabin, an engine cabin is installed on the left side of the control cabin, a second top cabin is installed on the top of the engine cabin, a signal receiving and sending device is installed in the interior of the second top cabin, a gas density sensor is installed on the inner side of the top wall of the second top cabin, a control device is installed in the interior of the engine cabin, base boxes are installed at the bottoms of the engine cabin and the control cabin, wire pipes are installed in the base boxes and cables are installed in the wire pipes. The device and the using method thereof can solve the problem of poor signal ina mining area and make working staffs keep fluent communication with a ground control room, and improve the working efficiency and safety of the mining area.
Owner:徐州市金彭面粉加工有限公司
Anti-tipping type electric forklift convenient to operate
The invention discloses an anti-tipping type electric forklift convenient to operate. The anti-tipping type electric forklift convenient to operate comprises a forklift body, and a moving mechanism isarranged inside the forklift body. A balance weight mechanism is arranged in the moving mechanism. The moving mechanism comprises a steering shaft and a supporting rotating shaft. One end of the steering shaft penetrates through the forklift body and further extends out of the forklift body. The invention relates to the technical field of forklifts. According to the anti-tipping type electric forklift convenient to operate, the moving mechanism is arranged, the steering shaft is used for driving a first gear to rotate, the supporting rotating shaft, a second gear, a support plate, a transmission rack, a push rod, a groove and a protruding block are further matched, in the process that goods are continuously increased, the gravity center of the forklift is continuously moved, through the operation, reversing stability can be achieved, adjustment can be made according to the weights of the goods, the forklift is safer in the running process, the possibility of rollover is greatly reduced, and the safety of workers is guaranteed.
Owner:ANHUI YUFENG WAREHOUSING EQUIP
Restaurant food delivery robot
The invention discloses a restaurant food delivery robot. The restaurant food delivery robot comprises a guide rail and a conveying robot. The guide rail comprises linear guide rail bodies, steering discs and unloading combs. The linear guide rail bodies are laid on the transportation ground, and the steering discs are arranged between the linear guide rails. Each linear guide rail body is composed of a strip-shaped bottom plate and two parallel strip-shaped guide rails arranged on the strip-shaped bottom plate. Each steering disc is composed of a round bottom plate and two arc guide rails arranged on the round bottom plate in a concentric circle manner. The steering discs and the conveying robot cooperate to carry out crossing steering, and transportation between different linear guide rail bodies is achieved. Unloading frames are arranged on the linear guide rail bodies, and the unloading combs are mounted on the unloading frames. The restaurant food delivery robot is simple and effective in structure, the robot does not need to consider the steering problem, and the conveying time is effectively shortened; and the rollover rate caused by the differential speeds of wheels is reduced, high practicality is achieved, and the restaurant food delivery robot can adapt to different application occasions.
Owner:NINGBO UNIV
Rear suspension device of sport utility vehicle
InactiveCN101269617ALower centroid heightReduce roll angleResilient suspensionsVehicle frameEngineering
A rear suspension fork device for a motile multifunctional vehicle (SUV) is achieved by the following proposal: the upper side of the lower swing-arm of the present vehicle five-link suspension fork and the lower side of the vehicle frame longitudinal beam are respectively provided with a spring seat; the upper and the lower ends of the spring are respectively connected to the spring seat. The rear suspension fork device has simple and reasonable structure as well as easy processing, and can effectively lower the centroid height, increase the spring distance, and improve the operation stability and the drive security; the rear suspension fork device can be used by matching with various SUV vehicles so that the industrialized production can be achieved, and the rear suspension fork device can be used as the renewal product of rear suspension fork of existing SUV vehicles.
Owner:湖南长丰汽车研发股份有限公司
Steering knuckle assembly and front-wheel steering system
ActiveCN110395313AImprove securityReduced chance of rolloverSteering linkagesMechanical steering gearsContact centerCalipers
The invention provides a steering knuckle assembly. The steering assembly comprises a steering knuckle body, an upper fork arm connecting body, a lower fork arm connecting body, a brake caliper firstconnecting body and a brake caliper second connecting body, wherein a first end of the upper fork arm connecting body is arranged on the steering knuckle body, and a vertical connecting hole A is formed in a second end of the upper fork arm connecting body; a first end of the lower fork arm connecting body is connected to the steering knuckle body, and a vertical connecting hole B is formed in thesecond end of the lower fork arm connecting body; and a front inclination angle gamma formed by a connecting line between the center of the vertical connecting hole A and the center of the vertical connecting hole B and a plumb line of an automobile is 5 degrees - 13 degrees, and a contact point between an extension line of a connection line and the ground is 40 mm-50 mm away from a ground supporting distance d of a tire contact center, wherein the connection line is between the center of the vertical connecting hole A and the center of the vertical connecting hole B. The steering knuckle assembly IS conductive to promote the stability and operability of a automobile steering system and the safety of drivers and passengers.
Owner:唐慧英
Double adjusting anti-roll children tricycle
InactiveCN108773446AReduced chance of rolloverSmooth turningChildren cyclesAgricultural engineeringHandrail
The invention discloses a double adjusting anti-roll children tricycle. The double adjusting anti-roll children tricycle comprises a frame; a handrail rod is arranged at the front part of the frame; aseat cushion is arranged at the middle part of the frame; a left rear wheel and a right rear wheel are arranged at the rear part of the frame; and meanwhile, a handrail is arranged at the upper end of the handrail rod; a front wheel is arranged at the lower end of the handrail rod; a pedal is mounted on the front wheel. During using, once the double adjusting anti-roll children tricycle is in turning, the left rear wheel and the right rear wheel not only can translate in the left-and-right direction but also can greatly neutralize inertia formed during turning along with roll so that the children tricycle is extremely stable during turning.
Owner:舒城县达顺童车科技咨询服务有限公司
Car rollover-prevention system and control method
ActiveCN104589949AReduced chance of rolloverImprove securityResilient suspensionsRolloverVehicle frame
The invention relates to a car rollover-prevention system and a control method. The car rollover-prevention system comprises a car frame, a first suspension and a second suspension; the first suspension and the second suspension are each connected with the car frame through a damping spring; the first suspension and the second suspension are in rigid connection with a first wheel and a second wheel respectively. The car rollover-prevention system further comprises a first linear motor connected between the car frame and the first suspension and a second linear motor connected between the car frame and the second suspension; a first sensor and a second sensor are each arranged below the car frame; a third sensor is arranged below the car frame; a first controller is used for receiving distance signals transmitted by the first sensor and transmitting moving signals to the first linear motor; a second controller is used for receiving distance signals transmitted by the second sensor and transmitting moving signals to the second linear motor; a third controller is used for receiving an inclined angle value transmitted by the third sensor and transmitting moving signals to the first linear motor and the second linear motor.
Owner:CHANGAN FORD AUTOMOBILE CO LTD
Indoor child tent with high safety
The invention discloses an indoor child tent with high safety. The indoor child tent comprises a lower wall frame, wherein the lower wall frame comprises a splicing frame and an elastic cushion pavedon the inner wall of the splicing frame; a ceiling is detachably mounted above the splicing frame; four support components are arranged on the side wall of the splicing frame in diagonal line distribution; each of the support components comprises a telescopic rod and a fixed seat movably arranged together with the telescopic rod; the telescopic rod is hinged to the splicing frame; a buffer springis arranged in the telescopic rod; the upper surface of the fixed seat is hinged to the telescopic rod through a hinge joint sleeve; and a sucking disc is arranged in the center of the bottom surfaceof the fixed seat. The indoor child tent is reasonable in structural design, provides excellent comfort for a child, realizes stable installation of the child tent at the same time, can provide effective support for the child, lowers the possibility that the child falls down to have side tumbling and is high in safety, and strong in practicality.
Owner:YANCHENG CHANGHUA OUTDOOR PROD CO LTD
Indoor movement assisting machine
ActiveCN111329694AAchieving the purpose of assisted careReduce torquePneumatic massageWalking aidsPhysical medicine and rehabilitationEngineering
The invention relates to an indoor movement assisting machine. The indoor movement assisting machine comprises a lower housing, a rotating supporting frame arranged on the left side in the lower housing, a balance wheel arranged at the lower part of the lower housing, an upper housing fixed to the upper end of the lower housing, a lifting track mounted on the left side in the upper housing and a support arm arranged on the lifting track, wherein a regulating block is arranged at the bottom of the left side wall of the lower housing, and is located on the outer side of the support arm. The indoor movement assisting machine disclosed by the invention can simulate a stable force application mode when a person takes care of another person, and is used for significantly assisting in basic movement capacities including standing, sitting, strolling and the like, of an aged; the purpose of partly replacing the auxiliary caring of outsiders is realized; and the indoor movement assisting machineis especially suitable for being used in an indoor smooth and clean ground environment.
Owner:河北瑞华医疗器械有限公司
Life-rescue vessel capable of preventing rollover
InactiveCN107914842AEasy to useReduced chance of rolloverLife-savingAcoustic vessel signallingRolloverMarine engineering
The invention discloses a life-rescue vessel capable of preventing rollover. The life-rescue vessel comprises a vessel body, wherein inflatable cushions are arranged on both sides of the vessel body;a rechargeable battery is arranged inside a first chair; a control box is arranged on one side of the first chair; an air speed display strip is arranged on one side of the control box; a voice alarmis arranged at the lower part of the air speed display strip; a controller is arranged inside the control box; an air pump is arranged inside a second chair; a telescopic bracket is arranged on one side of the top of the vessel body; the top end of the telescopic bracket is connected with a solar battery panel; and an air speed sensor is arranged on one side of the telescopic bracket. By adoptingthe life-rescue vessel, the inflatable cushions are arranged on both sides of the vessel body, so that the size of a vessel bottom is effectively increased, the vessel can float relatively stably, andthe life-rescue vessel can be relatively safe and reliable to use; and in case of a too rapid air speed, an air speed signal is transmitted to the controller through the air speed sensor, the voice alarm is controlled by the controller to remind people of leaving off the vessel, and thus offshore security accidents can be effectively reduced.
Owner:东台市海信船舶设备厂
Baby stroller with high buffering protection performance and working method thereof
ActiveCN113044100APlay a role in stabilityGuaranteed stabilityCarriage/perambulator accessoriesSledge wheelsInfant StrollersShock resistance
The invention discloses a baby stroller with high buffering protection performance and a working method thereof, and relates to the field of baby strollers, the baby stroller comprises a baby crib, a hand push rod, a sunshade rod, a sunshade curtain, a damping box, a mounting frame, a buffering front wheel assembly, a damping rear wheel assembly, a storage box and a protection assembly; according to the baby stroller, most of vibration generated in the running process of the baby stroller is counteracted through a third buffer spring and a fourth buffer spring, the stability of the whole stroller body of the baby stroller is guaranteed, the vibration generated in the running process of the baby stroller can be further weakened through a damping assembly, and therefore the effects of high buffering and strong shock resistance are achieved; according to the baby stroller, the stability of the baby crib is guaranteed, the angle of the turnover plate is adjusted through the protection assembly, so that the supporting seat can provide support when the baby stroller tends to turn over on one side, the probability of turning over on one side of the baby stroller is further reduced, injuries caused by falling over of a baby are avoided, and the baby stroller is high in safety and good in protection performance.
Owner:舒城县乐启儿童用品有限公司
Impact mitigation traffic guardrail device
ActiveCN108086200AReduce hard impactAvoid damageRoadway safety arrangementsRolloverImpact mitigation
Disclosed is an impact mitigation traffic guardrail device. A plurality of through holes are formed in a base, and bolts, screws and other objects can be fixed on a plane; the interior of a protectiondevice is provided with a force-resilient space, and a sealed type force-receiving mechanism is installed inside the force-resilient space; one end of the force-resilient space is provided with a force-receiving medium inlet and outlet which is the same structure with the force-resilient space, and a force-receiving medium access hole and a sealing switch which are connected with the outside andthe force-resilient space are disposed inside the force-receiving medium inlet and outlet; and a medium discharge mechanism which is the same structure with the force-resilient space is disposed abovethe force-resilient space. According to the impact mitigation traffic guardrail device, the protection device can be used for reducing the hard impact between a vehicle and a guardrail, and under theaction of the protection device, the guardrail can obtain a certain amount of resilient space, so as to reduce the damage of the hard impact in a traffic accident to the vehicle and people in the vehicle; and meanwhile, the certain amount of resilient space can reduce the chance of vehicle rollover under the hard impact and maximize the safety of personnel.
Owner:徐州科聚利鑫机械设备制造有限公司
Flexible stent-graft
Owner:SHANGHAI MICROPORT ENDOVASCULAR MEDTECH (GRP) CO LTD
Smart city signal lamp capable of automatically reinforcing bottom and preventing shaking based on wind power
ActiveCN114202946AExtended service lifeReduce the chance of damageRoad vehicles traffic controlStructural engineeringMechanical engineering
The invention relates to the technical field of signal lamps, and discloses a smart city signal lamp capable of automatically reinforcing the bottom and preventing shaking based on wind power, the smart city signal lamp comprises a lamp post and a fan, the fan is arranged at the top of the lamp post, buffer mechanisms are arranged on the left and right sides of the lamp post, a base is arranged at the bottom of the lamp post, and a resistance plate is movably mounted at the bottom of the base. According to the smart city signal lamp capable of automatically reinforcing the bottom and preventing shaking based on wind power, friction force between a resistance plate and the ground is increased when the resistance plate makes contact with the ground by arranging a friction block and a protrusion and utilizing the bottom surface of the resistance plate and the outer surface of the friction block, and meanwhile, along with rotation of a fan, the friction block continuously shrinks in a shrinkage rod; the friction force between the base and the ground is increased due to the fact that the protrusions are made of alloy materials and the tips are arranged at the bottoms of the protrusions, the friction force between the base and the ground is increased through multiple combinations, and the possibility of rollover of the device is reduced.
Owner:浙江瑞利工程有限公司
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