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44results about How to "Cause danger" patented technology
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Nano fiber and glass fiber composite filter material and preparation method thereof
InactiveCN101721855AImprove filtration efficiencyNot easy to blowFiltration separationFiberGlass fiber
The invention discloses a nano fiber and glass fiber composite filter material and a preparation method thereof. The nano fiber and glass fiber composite filter material comprises a glass fiber filtrate and nano fibers boned onto the surface of the glass fiber filtrate, wherein the average aperture of the glass fiber filtrate is less than or equal to 20 mum; and the average diameter of the nano fibers is less than and equal to 0.05 mum. At the same time, the invention also discloses a preparation method of the nano fiber and glass fiber composite filter material comprises: 1, driving the glass fiber filtrate by using a draw gear to pass through an electric field generated between a centrifugal pan and a collector electrode; 2, pumping solution of a polymer into the centrifugal pan to generate nano fibers in the electric field under the action of the centrifugal pan rotating at a high speed, and driving the nano fibers toward the collector electrode and allowing the nano fibers to deposit on the surface of the glass fiber filtrate; and 3, drying the glass fiber filtrate the surface of which is boned with the nano fibers. In the invention, under a condition of constant resistance, the filtration efficiency of the glass fiber filtrate is improved, and the glass fiber filtrate allows for easy ash removal.
Owner:CHONGQING ZAISHENG TECH CORP
Multi-robot teaching and real training platform
PendingCN106530881ACause dangerImprove securityCosmonautic condition simulationsEducational modelsMachine visionSimulation
The invention discloses a multi-robot teaching and real training platform, which comprises a real training table, a logic control unit, and the following elements mounted on the real training table: a material loading unit, a sorting unit and a transporting unit. The material loading unit, the sorting unit and the transporting unit are arranged in succession; the logic control unit is mounted in the real training table and is connected respectively with the material loading unit, the sorting unit and the transporting unit. The material loading unit, the sorting unit and the transporting unit of an assembly line type mounted on the real training table complete the material loading, detecting and sorting as well as transporting to a designated place. In addition, for the logic control unit mounted inside the real training table and through the acquisition of the feedback information from the material loading photo-electric sensor, the machine visual device and the material transmission photo-electric sensor, it is possible to control and coordinate the material loading unit, the sorting unit and the transporting unit to cooperate and work. The platform is simple in structure, small in size and light in weight, making it very suitable for teaching demonstration and real training.
Owner:GUANGDONG UNIV OF TECH +1
Agricultural firewood chopping device
The invention relates to the field of living goods, in particular to an agricultural firewood chopping device. The agricultural firewood chopping device comprises a cutting device for cutting woods, a cutting barrel for holding the woods to be cut, a fixing device for fixing the cutting barrel, a rotating device for rotating the cutting barrel, and a lifting device for lifting the cutting barrel; the rotating device is mounted on the lifting device; and the cutting barrel is mounted on the rotating device through the fixing device. The agricultural firewood chopping device can easily, simply and automatically chop firewood, is safe and convenient, is low in cost, and is stable and reliable.
Owner:常州市英特通用机械设备有限公司
Water rescue unmanned aerial vehicle (UAV) provided with net body, and operating method of water rescue UAV
Owner:滨州高新高端装备制造产业园有限公司
Heat exchanger
ActiveCN101949584ACause dangerAir heatersVehicle heating/cooling devicesElectrical resistance and conductanceElectrical conductor
A heat exchanger includes at least an electronic resistance heating element (2), particularly positive temperature coefficient-element (PTC) (3), at least two linked conductors (4) having at least a resistance heating element (2) for conduction, particularly to circuit boards (6, 7) transmitting current to pass over at least one resistance heating element (2) to heat the resistance heating element (2); at least a heat transfer element (11) for transferring heat on at least one resistance heating element (2) to a heated fluid; at least electric isolator (22) isolating at least one heat transfer element (11) from at least two conductors (4). Therefore, it is no danger to environment particularly people under the current of a voltage above 50V. Two conductors (4) and / or at least a resistance heating element (2) are arranged in a hollow space (19) that is defined by a hollow space wall (17). An electronic insulator (22) is a sealing compound (23) which partially fills the hollow space (19). The conductors and / or at least a resistance heating element are isolated electrically by the hollow space wall (17) in a partial manner.
Owner:MAHLE INT GMBH
Fan with novel structure
ActiveCN103047160AIncrease flexibilityCause dangerPump componentsPump controlEngineeringStructure based
The invention relates to a fan with a novel structure. The fan comprises a fan body, wherein the fan body comprises a hollow structure base, an air supply mechanism arranged in the base, an air discharge mechanism communicated with the air supply mechanism on the top face of the base, and a wind direction adjustment mechanism, wherein the air discharge mechanism comprises a top cover and a plurality of air deflectors arranged from the top to the bottom at intervals, wherein the air deflectors are positioned under the top cover, each air deflector is provided with air discharge through holes, the air discharge through holes from the bottom to the top form an air discharge channel, the hole diameter of which is gradually contracted, and an air discharge port is formed between the two adjacent air deflectors. The fan is novel in structure. The wind is softer than the wind generated by the existing fan after passing through the air discharge channel which is gradually contracted from the bottom to the top, so people feel more comfortable in the wind blowing process. The wind direction adjustment mechanism can realize continuous air supply of the fan at 0-360 degrees, so that different wind blowing requirements of people can be met. Moreover, hidden blades are safer.
Owner:铜陵易难信息科技有限公司
Shoe sole grinding and cutting device and operation method thereof
ActiveCN111823101AAvoid sole movementReduce security risksShoemaking devicesGrinding drivesGrindingEngineering
The invention discloses a shoe sole grinding and cutting device and an operation method thereof, and belongs to shoe sole grinding and cutting devices. The shoe sole grinding and cutting device and the operation method thereof comprise a workbench; the two sides of the upper end of the workbench are in sliding connection with moving plates through sliding mechanisms, and supporting rods are fixedly connected to the upper ends of the moving plates; a fixed screw in a fixed mechanism is rotated, so that the fixed screw moves downwards, the fixed screw moves downwards to drive a fixed plate and apress plate to move downwards, the press plate moves to be in contact with a shoe sole, the shoe sole is pressed to the upper end of a containing table by the press plate, and the shoe sole is fixed;the shoe sole is prevented from moving when processed, a grinding disc is away from workers, no danger is generated to workers, and potential safety hazards during work are reduced; and meanwhile, anadjusting lead screw in an adjusting mechanism is rotated to push the shoe sole to move towards the grinding disc, the adjusting lead screw is rotated according to the requirements of grinding depths, and the situation that shoe soles are damaged during grinding due to too large amplitude is avoided.
Owner:芜湖市华侨皮鞋厂有限公司
a fan
ActiveCN103047160BIncrease flexibilityCause dangerPump componentsPump controlEngineeringStructure based
Owner:铜陵易难信息科技有限公司
Adjustable screwdriver structure
The invention relates to an adjustable screw driver structure, which comprises a rod, a clamper and a handle, wherein one end of rod is screw driving head, another end is sheathing section; the clamper comprises rod, flexible element and compression element; the rod has a container with an axial groove with two blocks, to divide the rod into two elastic sheets, and its inner edge has a clamping section, and its open end has an outer screw section; the flexible element is through the container to contact the bottom of container; two blocks are through two open grooves of rod; the rod sheathing section is through the container; when compression element is screwed with rod, the elastic sheets will be bended inwards, to make clamping section clamp the stop section of rod; the rod is fixed to one axial hole of handle. The invention can improve safety.
Owner:谢智庆
An optical fiber on/off rapid detection device
InactiveCN107655658AQuickly detect and displayQuick detection and display of detection resultsOptical apparatus testingLaser transmitterEngineering
The invention relates to the technical field of communication and provides an optical fiber on / off rapid detection device comprising a body; the upper end of the body is provided with a threaded tube;a laser transmitter is arranged on a center line in the threaded tube; the threaded tube is connected with a protection cover via threads; the center portion of the inner top surface of the protection cover is provided with a laser receiver; the lower end of the body is provided with a holding rod; the surface of the body is provided with a laser transmitting button and a display screen; the holding rod is inside provided with a storage battery; the body is inside provided with a micro-chip; the laser receiver is in communication connection with the micro-chip via a laser receiving circuit and an analog quantity input module; the display screen is in communication connection with the micro-chip; the threaded tube is provided with a main fixing ring which is connected with an auxiliary fixing ring via a connecting rope; the auxiliary fixing ring sleeves the protection cover and a laser transmitting protection tube. The optical fiber on / off rapid detection device achieves rapid opticalfiber detection, is reasonable in structural design and convenient to operate and has a laser transmitting protection function.
Owner:沈宇杰
Grounding grid
ActiveCN106450824AImprove securityCause dangerConnection contact member materialGrounding gridEngineering
The invention discloses a grounding grid, and belongs to the technical field of electrical application. The grounding grid comprises a backbone network, and at least one group of grounding electrodes. Each group of electrodes comprises at least one grounding electrode. At least one group of grounding electrodes are connected with different positions of the backbone network respectively under the backbone network. The backbone network is positioned under the buildings, and is insulated from the peripheral soils. The grounding grid discharges through the grounding electrodes. The backbone network is provided with at least one connection point, which is used for the connection with the electrical equipment. Each electrode of at least one group of electrodes is positioned in the grounding well. Through the placement of at least one group of electrodes under the backbone network, and through the placement of each electrode of at least one group of electrodes in the grounding well, and through the insulation of the backbone network from the peripheral soils, the grounding grid can only discharge through the grounding electrodes in the grounding well, which means the discharging happens in the deep underground, thus avoiding the creation of step voltage on the ground, bringing no hazards to the pedestrians, and enhancing the safety of the grounding grid.
Owner:STATE NUCLEAR ELECTRIC POWER PLANNING DESIGN & RES INST CO LTD +1
Electric scooter
ActiveCN106275193AEnsure safetyCause dangerMotorised scootersConvertible cyclesEngineeringSlide plate
The invention discloses an electric scooter. The electric scooter comprises a unicycle, a pull rod detachably connected with the unicycle, a sliding plate assembly connected with the pull rod and a screw used for connecting the pull rod with the unicycle; the pull rod comprises a pair of telescopic rods, a pull rod handle connected to the upper ends of the telescopic rods and a connecting rod connected to the middles of the telescopic rods; a pull rod groove containing the telescopic rods and the connecting rod of the pull rod is formed in the upper portion of the unicycle, a pressure sensor is fixedly connected to the center position of the upper end of the pull rod groove, the upper end of the pressure sensor abuts against the connecting rod, and the pressure sensor is electrically connected with a controller of the unicycle. The unicycle can be used separately and can be matched with the sliding plate assembly to serve as the electric scooter for use.
Owner:南陵县工业投资有限公司
Teaching equipment with high safety for experiments
The invention discloses teaching equipment with high safety for experiments. The teaching equipment comprises a support frame, a bottom plate and a protection frame, wherein two sides of the top of the inner wall of the support frame are fixedly connected with fixing blocks; the bottom of each of the two fixing blocks penetrates through the protection frame and extends to the inside of the protection frame; the teaching equipment relates to the technical field of teaching facilities. The teaching equipment with high safety for experiments has the advantages that grooves matched with moving rods are formed in one side, deviated from the two fixing blocks; the danger caused by test tube fracture is prevented; the risk is reduced; the experiment safety is improved; position limiting holes areformed in the top of the fixing plate; one end of each of two second springs is fixedly connected with a first connecting plate; an installing groove is formed inside the protection frame; two sidesof the bottom of the inner wall of the installing groove are fixedly connected with third springs, so that a buffer effect can be achieved on test tubes; the fracture caused by collision between the test tube wall and the fixing plate is prevented; the protection frame can be dismounted; the cleaning is convenient.
Owner:葛圆媛
Device with tightening and tailing cutting functions
The invention relates to the technical field of automatic automobile zipper belt tightening, in particular to a device with tightening and tailing cutting functions. The device with the tightening and tailing cutting functions comprises a workbench, a main device and a digital displayer. The main device and the digital displayer are arranged on the workbench; the main device comprises a first air cylinder, a second air cylinder, a third air cylinder, a fixture, a tension sensor and a cutter, the fixture is controlled by the first air cylinder to be pressed downwards, and is controlled by the second air cylinder to move backwards, the cutter is controlled by the third air cylinder to cut tailings and the tension sensor is located between the second air cylinder and the fixture; the digital displayer is connected with the tension sensor. The digital displayer can be set and adjusted automatically according to different belt tightening forces until satisfying requirements of product belt tightening force. The device with the tightening and tailing cutting functions is easy to operate, capable of reducing labor intensity, simple in structure, high in production efficiency, low in manufacturing cost, and wide in application range.
Owner:KYUNG CHANG EVEN AUTOMOBILE PARTS
A bag sticking machine
ActiveCN109594220BHigh degree of automationIncrease productivityLubrication/cooling devicesSewing-machine casingsWorkbenchIndustrial engineering
Owner:JACK SEWING MASCH CO LTD
ground grid
ActiveCN106450824BImprove securityCause dangerConnection contact member materialGrounding gridEngineering
The invention discloses a grounding grid, and belongs to the technical field of electrical application. The grounding grid comprises a backbone network, and at least one group of grounding electrodes. Each group of electrodes comprises at least one grounding electrode. At least one group of grounding electrodes are connected with different positions of the backbone network respectively under the backbone network. The backbone network is positioned under the buildings, and is insulated from the peripheral soils. The grounding grid discharges through the grounding electrodes. The backbone network is provided with at least one connection point, which is used for the connection with the electrical equipment. Each electrode of at least one group of electrodes is positioned in the grounding well. Through the placement of at least one group of electrodes under the backbone network, and through the placement of each electrode of at least one group of electrodes in the grounding well, and through the insulation of the backbone network from the peripheral soils, the grounding grid can only discharge through the grounding electrodes in the grounding well, which means the discharging happens in the deep underground, thus avoiding the creation of step voltage on the ground, bringing no hazards to the pedestrians, and enhancing the safety of the grounding grid.
Owner:STATE NUCLEAR ELECTRIC POWER PLANNING DESIGN & RES INST CO LTD +1
Intelligent pencil sharpener with good dust removal effect
ActiveCN113580819AAvoid dangerAffect healthSharpenersDirt cleaningDust controlStructural engineering
The invention discloses an intelligent pencil sharpener with a good dust removal effect. The intelligent pencil sharpener with the good dust removal effect comprises a main body box, a driving mechanism, a dust removal mechanism, a clamping mechanism, a shell, a base cover, a driving cylinder and anti-skid pads, the driving mechanism is arranged inside the main body box, the dust removal mechanism is arranged on the main body box, the upper end of the main body box is connected with the shell through threads, the clamping mechanism is arranged inside the shell, the lower end of the main body box is connected with the base cover through threads, the driving cylinder is fixedly connected into the main body box, the lower end of the base cover is fixedly connected with four anti-skid pads, and the four anti-skid pads are evenly distributed on the base cover. The invention relates to the intelligent pencil sharpener with the good dust removal effect, the intelligent pencil sharpener has the characteristics that dust generated during pencil sharpening can be collected, and danger to students in the pencil feeding process can be prevented.
Owner:深圳市欣盛电子科技有限公司
Touchable spatial holographic projection device and application thereof
InactiveCN109547758AHigh image precisionEasy to viewProjectorsPicture reproducers using projection devicesHollow coreEngineering
The invention discloses a touchable spatial holographic projection device and an application thereof. The touchable spatial holographic projection device comprises a mounting base, a top plate, a motor, a hollow rotating shaft, an infrared sensor, an ultrasonic atomization device and a high-speed projector, wherein the top plate is arranged on a mounting bottom plate through a stand column; the motor is arranged in the middle of the mounting bottom plate; the shaft end of the motor is vertically upward and coaxially connected with one end of the hollow rotating shaft; the other end of the hollow rotating shaft penetrates through the top plate; a baffle is further arranged on the arc side surface of the hollow rotating shaft; the infrared sensor is further arranged on the mounting bottom plate; the ultrasonic atomization device and the high-speed projector are both arranged on the top plate; the mist discharge end of the ultrasonic atomization device is inserted into an inner hole, penetrating through one end of the top plate, of the hollowing rotating shaft through a connecting bend pipe; and the projection end of the high-speed projector penetrates through the top plate. The holographic projection device is simple and novel in structure; the safety, the touchability and the omni-directional performance in holographic projection use are met; and potential safety hazards can bereduced.
Owner:夏志豪
An electric assisted repeated deep drawing device
ActiveCN112338033BSimple structure processingImprove forming efficiencyShaping toolsMetal-working feeding devicesEngineeringElectric current flow
The invention discloses an electrically assisted repeated deep drawing device, which comprises a sheet material clamping device fixedly arranged on a transverse press, a sheet material forming device connected with a piston rod of the press machine, and an electric current heating device fixedly arranged on the sheet material forming device device, the sheet material clamping device vertically fixes the sheet material on the sheet material forming device, and the current heating device closely adheres to the sheet material and generates Joule resistance heat to heat the sheet material. The present invention utilizes the electric current flowing through the sheet material The Joule resistance heat generated directly heats the sheet itself and keeps its temperature within the forming temperature range. Multiple electrodes are used to stabilize the temperature of the sheet during forming, and the die presses the sheet at the same time to prevent wrinkling and improve the product. Quality: Solve the problems of difficulty in deep drawing, cracking, and residual stress at the bottom of the cylindrical part during the deep drawing process, and improve the forming limit of the sheet metal.
Owner:YANSHAN UNIV
Adjustable screwdriver structure
Owner:谢智庆
A noise-reducing nursing bed for obstetrics and gynecology
InactiveCN109172179BEasy to useAvoid taking up too much spaceNursing bedsAmbulance serviceNursing careEngineering
Owner:HEBI CITY PEOPLES HOSPITAL
A water rescue drone with a net body and its operation method
ActiveCN108860510BCause dangerFast rescueAircraft componentsLife-raftsMarine engineeringUncrewed vehicle
Owner:滨州高新高端装备制造产业园有限公司
Multifunctional unreeling equipment
The invention relates to multifunctional unreeling equipment which comprises a motor, a coiling block and a descent control device. The motor is directly connected with the coiling block or is connected with the coiling block through a transmission mechanism to drive the coiling block to rotate, a coiling block shaft of the above coiling block is connected with a rotating ring, the rotating ring can rotate in one direction and can be locked to be unable to rotate in the other direction, the descent control device is arranged on the rotating ring, a slow descent rope extending out of the descent control device is reeled on the coiling block and extends out from the coiling block so as to be directly connected with a heavy object or penetrate a line groove of a turning sliding wheel to be connected with the heavy object, the structure of the heavy object adopts a rubber ball or a fixed pulley or a movable pulley, a cable connected with the motor extends downwards to the lower portion orthe exterior of the building to be connected with a power source through electrical apparatus element capable of connecting or disconnecting the power source.
Owner:福州市鼓楼区撰歌亿自动化设备有限公司
Electric auxiliary repeated deep drawing device
ActiveCN112338033ASimple structure processingImprove forming efficiencyShaping toolsMetal-working feeding devicesElectric current flowDeep drawing
The invention discloses an electric auxiliary repeated deep drawing device which comprises a plate clamping device fixedly arranged on a transverse press machine, a plate forming device connected witha piston rod of the press machine, and a current heating device fixedly arranged on the plate forming device. A plate is vertically fixed to the plate forming device through the plate clamping device. The current heating device is closely attached to the plate, and used for generating joule resistance heat to heat the plate. According to the electric auxiliary repeated deep drawing device, the joule resistance heat generated when currents flow through the plate is used for directly heating the plate, the temperature of the plate is kept within the forming temperature range, and the temperature of the plate is stable during forming through a plurality of electrodes; meanwhile, the plate is pressed through a female die to avoid wrinkling, and the product quality is improved; and the problems that the bottom of a cylindrical part is difficult to draw, cracks and has residual stress in the drawing process are solved, and the plate forming limit is improved.
Owner:YANSHAN UNIV
A timed feeding device for captive sheep that is convenient for eating
ActiveCN109220857BEasy to eatCause dangerAnimal watering devicesAnimal feeding devicesAnimal scienceFodder
Owner:凤台诺恒农业发展有限公司
Ladder having illuminating function
InactiveCN104675317ACause dangerNovel structurePoint-like light sourceLighting elementsEngineeringIntegrated circuit
The invention provides a ladder having an illuminating function, and relates to a ladder. The ladder is characterized in that a solar panel and an LED base plate are arranged on a footboard of the top layer of a ladder body, LED base plates are additionally arranged on other cross bars of the ladder body, and an integrated storage battery is arranged at the lower part of the cross bar at the bottom layer of the ladder body, a switch is arranged on the ladder body, the solar panel, the LED base plates, the integrated storage battery and the switch are connected to form a loop by lead wires; the integrated storage battery comprises an integrated circuit board and a storage battery; and the upper layer of each LED base plate is provided with a rigid transparent panel. The ladder has the characteristics of novel structure and high safety and reliability, can be used simply and conveniently, and has the energy-saving and environment-friendly effects, and therefore, the ladder having the illuminating function has the economical efficiency and the practicability.
Owner:DALIAN NATIONALITIES UNIVERSITY
Building with multifunctional rope releasing equipment
InactiveCN107982699AImprove securityEnsure safetyFire rescueBuilding rescueEngineeringConductor Coil
The invention provides a building with multifunctional rope releasing equipment. The building with the multifunctional rope releasing equipment comprises the multifunctional rope releasing equipment arranged above the building. The multifunctional rope releasing equipment comprises a motor, a winding drum or a rotating shaft and a slow descending device. The motor is connected with the winding drum or the rotating shaft. A winding drum shaft of the winding drum or the rotating shaft is connected with a rotating ring body. The slow descending device is arranged on the rotating ring body. A slowdescending rope extending out of the slow descending device is wound around the winding drum or the rotating shaft and extends out of the winding drum or the rotating shaft to be directly connected with a weight or connected with the weight after penetrating a line channel of a turning pulley. The structure of the weight comprises a rubber ball or a fixed pulley or a moving pulley. A cable connected with the motor is connected with a power source through an electrical element capable of connecting or disconnecting the power source at the position above the building with the multifunctional rope releasing equipment.
Owner:福州市鼓楼区撰歌亿自动化设备有限公司
Pediatric jaundice treatment auxiliary device for pediatric clinicians
PendingCN114209986APrevent baby from movingImprove the effect of treatmentBaby-incubatorsLight therapyElectric machineryEngineering
The invention relates to a pediatric jaundice treatment auxiliary device for pediatric clinicians, which comprises a bottom plate, two opposite side walls of the bottom plate are respectively connected with a side plate, a sliding rod is connected between the opposite inner side walls of the two side plates, a sliding block is slidably arranged on the sliding rod in a penetrating manner, a motor seat is welded on the upper wall of one side plate, and a motor is welded on the upper wall of the motor seat. A driving mechanism used for driving the sliding block to slide left and right is arranged on the motor base, a connecting rod is hinged to the bottom wall of the sliding block, the other end of the connecting rod is connected with a lamp box, electric telescopic rods are embedded in the four corners of the bottom wall of the lamp box respectively, and a containing box without a cover on the upper side is connected between the piston rod ends of all the electric telescopic rods; a limiting mechanism used for limiting the swing amplitude of the containing box is arranged on the bottom plate, a mounting groove is formed in the bottom wall of the lamp box, and a blue light lamp is arranged in the mounting groove. The neonatal treatment box has the advantages that sleep of a neonatal in the placement box is effectively promoted, the neonatal is prevented from moving randomly, and the treatment effect is improved.
Owner:开封市妇幼保健院
A kind of agricultural firewood chopping device
ActiveCN106985214BEasy and simple automatic splittingLow cost, stable and reliableWood splittingGripping devicesEngineeringCHOP
Owner:常州市英特通用机械设备有限公司
Cleaning robot with fan brake device
The invention provides a cleaning robot with a fan brake device, which is mainly characterized in that at least one brake device is arranged in an accommodating groove of a cleaning machine body for accommodating a dust collecting box and a fan, and the brake device is a concave part which is positioned at the bottom of the dust collecting box and is used for embedding the fan and is positioned below a junction position of the bottom of the dust collecting box; when the dust collection box is taken down, the soft blocking piece is pushed upwards through the elastic force of the elastic element in the brake device, the soft blocking piece abuts against the lower portion of fan blades of the fan so as to stop rotation of the fan, and when the dust collection box is installed in the containing groove of the cleaning machine body, the brake device is pressed downwards through the bottom of the dust collection box so that the fan can be separated from the soft blocking piece. Therefore, through the arrangement of the brake device, the danger caused by continuous rotation of the fan after the dust collection box is taken down can be avoided.
Owner:燕成祥
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