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64results about How to "Not easy to tip over" patented technology

Multifunctional automatic elastic compartment automobile

The invention discloses a multifunctional automatic elastic compartment automobile which comprises an automobile body, an automobile frame and a compartment which is elastic, wherein the elastic compartment comprises an elastic compartment framework connected to the automobile frame, an elastic bottom frame connected to the bottom of the elastic compartment framework, an elastic top cover connected to the top of the elastic compartment framework, a compartment wall connected to the periphery of the elastic compartment framework as well as an elastic mechanism which is connected to the elastic compartment framework, the elastic bottom frame and the elastic top cover; the elastic bottom frame is internally provided with a bottom surface clearance closed device; the elastic top cover is internally provided with a top cover clearance closed device; the compartment wall is provided with a compartment door; an elastic power drive system and a covering mechanism component are placed in the elastic compartment; and the elastic mechanism and the elastic power drive system are connected. The multifunctional automatic elastic compartment automobile provided by the invention is compact in structure, is novel and reasonable in design, has good driving stability, has a large internal space after the compartment unfolds, and has rapid elastic speed of the compartment, high accuracy, high practicability, and high popularization and application value.
Owner:丁伟林

Remote pneumatic feeder charging aerator

The invention discloses a remote pneumatic feeder charging aerator; a conveying pipeline (2) is arranged on an output pipeline (17) of a charging box (1); the conveying pipeline (2) is fixedly connected with the output pipeline (17) of the charging box (1) by a hoop (6); the conveying pipeline (2) is connected with a charging elbow (27) of a pneumatic throwing aerator (3); the conveying pipeline (2) is fixed on a support rod (21) of the pneumatic throwing aerator (3) by a dual connection hoop (5); a wiring terminal (66) in a control box (4) is connected with a throwing motor of the charging box (1) and a motor (19) of the pneumatic throwing aerator (3); the input end of the control box (4) is connected with a three-phase four-wire power grid, so the remote pneumatic feeder charging aerator is integrally formed. The remote pneumatic feeder charging aerator realizes the remote large-size charging and water body aeration, is convenient to mount and use, high in automation level and manpower-saving, and has a far throwing distance, large throwing area, obvious aeration effect and broad market demands, and the labor intensity is reduced.
Owner:JIANGSU HENGSHENYANG MACHINERY

Double-plate type multi-user cooperative sliding device

The invention belongs to the field of sports equipment, particularly provides a double-plate type multi-user cooperative sliding device and aims to solve the problem that a conventional double-plate type multi-user cooperative sliding device is complicated in structure, smaller in rolling amplitude and short of flexibility. The sliding device comprises a first sliding plate, a second sliding plate and linkage rods, wherein the linkage rods are connected with the first sliding plate and the second sliding plate through worm and gear units, so that the first sliding plate and the second sliding plate can be inclined towards one side simultaneously; the linkage rods are made of an elastic material, a ball bearing is mounted between each support and a corresponding gear, and accordingly, a sliding state between the first sliding plate and the second sliding plate can be changed. The two sliding plates of the sliding device have larger angles of inclination, the turning radius of motion of the whole device is reduced, the gravity center of the device carrying people can be flexibly shifted, so that the sliding device can avoid the rollover phenomenon when turning, rotating or jumping at a higher sliding speed, and a technical condition can be provided for pairs of skiers to realize creative sports artistic expression.
Owner:阎东

Consumable product container assembly

A container is provided including a receptacle and a lid that covers a receptacle opening. The receptacle houses a plurality of solid consumable products and comprises a bottom surface and a first ergonomic contour that is substantially oblong in shape, has a width from about 1.25 centimeters to about 2.5 centimeters, and is arranged and disposed perpendicularly to a vertical axis passing througha center of the bottom surface. A container is also provided comprising a first and second housing, the housings defining an interior containing a plurality of solid consumable products. The containeralso provides a spring biasing the first housing with respect to the second housing. The container also defines a first opening that provides access to the interior upon activation of the spring, anda second opening providing access to the interior that is defined by one of the first housing and the second housing.
Owner:WM WRIGLEY JR CO

Electric tractor gravity center adjusting device

The invention provides an electric tractor gravity center adjusting device which comprises a power battery, a power battery bracket, a gravity center horizontal-adjusting mechanism and a gravity center longitudinal-adjusting mechanism. The power battery is used for providing gravity required for gravity center adjusting; the power battery bracket is used for installing and fixing the power battery and providing anti-collision protection for the power battery; the gravity center horizontal-adjusting mechanism located below the power battery bracket is used for adjusting a gravity center of an electric tractor in a horizontal direction; and the gravity center longitudinal-adjusting mechanism located below the gravity center horizontal-adjusting mechanism is used for adjusting the gravity center of the electric tractor in a longitudinal direction. According to the electric tractor gravity center adjusting device provided by the invention, the characteristic of large weight of an electric tractor battery can be fully utilized, gravity center adjusting can be carried out in the horizontal direction and the longitudinal direction without extraly adding balancing weight blocks, the gravity center adjusting range is wide, the precision is high, the tractive efficiency and the stability of the electric tractor can be improved, the energy can be saved, and the environment can be protected.
Owner:NORTHWEST A & F UNIV

Sorting device

The invention discloses a sorting device which comprises a guide rail and a material vehicle moving on the guide rail. A plurality of sorting openings are formed in the two sides of the guide rail, and at least one electromagnet is arranged at the position, corresponding to the sorting openings, of the guide rail. The material vehicle comprises a frame, a material tray, at least one magnet and at least two elastic telescopic pieces. The frame is used for bearing the material tray, and the material tray comprises a material loading surface, is used for loading materials and is rotationally connected with the frame. The magnet is arranged on one surface, opposite to the material loading surface, of the material tray, and is connected with the electromagnet in an adsorbing mode so as to realize the switch of the material vehicle between the transport state and the unloading state. The elastic telescopic pieces are connected with the frame and the material tray and are used for maintaining the transport state or realizing material tray resetting after the unloading state. By the implementation mode, the rollover or resetting of the material tray is realized by using magnetic force, the material tray resetting is realized by using the elastic telescopic pieces, meanwhile the material stray keeps balance, and thus the material tray is easier to reset and is difficult to roll over.
Owner:BEIJING JINGDONG QIANSHITECHNOLOGY CO LTD

Quadruped robot based on four-bar mechanism

InactiveCN109606501AReduce manufacturing costElectronic control design is less difficultVehiclesVertical barCoupling
The invention discloses a quadruped robot based on a four-bar mechanism. The quadruped robot comprises a base and legs, wherein every two of the four legs are symmetrically arranged on two sides of the front end and two sides of the rear end of the base; the legs each comprise a pedestal, a four-bar mechanism, a motor B, a cross bar, a coupling, a vertical bar and a scissors fork telescopic frame;the four-bar mechanism is a planar pivot four-bar mechanism and comprises a crank, a rocker bar and connecting rods; the front ends of the crank and the rocker bar are respectively hinged onto the pedestal; the rear end of the crank is hinged with the front end of the hinged connecting rods; the rear end of the rocker bar is hinged with the middle of the connecting rods; the motor B drives the crank to rotate around the hinged joint at the front end of the crank; the scissors fork telescopic frame is provided with multiple hinge joints from the upper end to the lower end; the scissors fork telescopic frame is connected with the coupling at the hinged joint at the uppermost end, and connected with the lower end of the vertical bar by virtue of any hinged joint except the hinged joint at the lowest end. The quadruped robot based on the four-bar mechanism disclosed by the invention has the advantages that the legs of the quadruped robot are driven by the four-bar mechanism, the travelingfunction can be realized by virtue of drive of one motor only, the manufacturing cost is low, and the electric control design difficulty is low.
Owner:NANHUA UNIV

Pedal type vibration reduction drug roller

InactiveCN104826717ANot easy to fatigueImprove rolling efficiency and qualityGrain treatmentsHandrailEngineering
The present invention discloses a pedal type vibration reduction drug roller, wherein the pedal mode is used to provide power, the rolling is convenient, and the vibration is reduced. The drug roller comprises support legs, lateral supports, a horizontal table surface, a rolling groove, reinforced ribs, a bracket, guiding sliding channels, a buffer plate, a saddle seat cross beam, a support column, a saddle seat, an armrest, a rolling disk, a rolling disk shaft, pulleys, a particle vibration reduction device, a bush, connection rods and pedal plates. When application of the pedal type vibration reduction drug roller of the present invention to roll the Chinese herb, people drives on the saddle seat, and the feet are placed on the pedal plates, such that the rolling disk rolls in the rolling groove back and forth, the Chinese herb is rolled, and fatigue is not easily generated; during the rolling, the material extruded onto the side surface by the rolling disk can rapidly fall onto the groove bottom after passing through the rolling disk and waits for the next rolling so as to improve the rolling efficiency and the rolling quality; and the vibration of the rolling disk shaft is reduced so as to substantially reduce the vibration of the pedal plates. The pedal type vibration reduction drug roller of the present invention has characteristics of simple structure, easy use, and no requirement of power supply.
Owner:UNIV OF SCI & TECH LIAONING

Intelligent buoy for underwater robot and system thereof

The invention belongs to the technical field of underwater robots, particularly relates to an intelligent buoy for an underwater robot and a system thereof, which aim to solve the problems that an underwater robot in the prior art cannot achieve wide movement range and good communication quality. The intelligent buoy comprises a mast, a floating body and a sealed cabin, the mast is fixedly arranged above the sealed cabin, the floating body is arranged on the mast in a sliding mode, the mast is provided with an extending end extending out of the floating body, and the length of the extending end is adjustable; the intelligent buoy is further provided with a communication positioning device, and the communication positioning device is used for receiving / sending information to external equipment; the intelligent buoy can be in communication connection with at least one underwater robot through a cable and can move under dragging of the underwater robot. According to the communication positioning device, Beidou and RF antenna redundancy configuration is adopted, and the buoyancy center is adjustable, so that the underwater robot can complete two-way communication without floating to the water surface, the operation range of the underwater robot is guaranteed, the communication quality is guaranteed, and the reliability is high.
Owner:INST OF AUTOMATION CHINESE ACAD OF SCI

Multi-airplane-type airplane weight gravity center automatic measuring device

The invention provides a multi-airplane-type airplane weight gravity center automatic measuring device which comprises a front servo lifting leveling device, an inclination angle sensor, a tool car and a rear servo lifting leveling device, wherein the inclination angle sensor is installed on an airplane body pitching reference plane, an electric control cabinet is arranged in the tool car, measurement management software is installed in a computer, the computer is electrically connected with the electric control cabinet, and the front servo lifting leveling device and the rear servo lifting leveling device are each provided with a signal converter and a lateral force resisting mechanism; the inclination angle sensor, the signal converters and the electric control cabinet are electrically connected in sequence. According to the multi-airplane-type airplane weight gravity center automatic measuring device, by arranging the inclination angle sensor, the attitude state of the airplane canbe directly obtained, response is faster, and the safety of the airplane during measurement is improved; the lateral force resisting mechanism is arranged; when the aircraft is lifted, the automatic adjustment function of the horizontal position is realized, the operation is easier and safer, and the test precision and efficiency are improved.
Owner:贵州航天特种车有限责任公司

Remote pneumatic delivery oxygenation and feeding machine

The invention discloses a remote pneumatic delivery oxygenation and feeding machine comprising a supply tank (1), an oxygenation pneumatic feed throwing device (2), a feed delivery pipe (3), and a control box (4). A feed delivery pipe (2) is connected to a feed-receiving output pipe (12) of the supply tank (1). The feed delivery pipe (2) is connected to a feed-receiving output pipe (15) of the supply tank (2). The feed delivery pipe (2) is connected to a feeding mouthpiece (23) of the oxygenation pneumatic feed throwing device (3). A wiring terminal in the control box (4) is connected with a motor of a discharge mechanism (10) of the supply tank (1) and a motor of the oxygenation pneumatic feed throwing device (3). An input end of the control box (4) is connected with a three-phase grid. The above parts integrally form the remote pneumatic delivery oxygenation and feeding machine. With the machine provided by the invention, remote large-area feeding and water oxygenation are realized. The machine is convenient to assembly and to use, and has high automation degree. With the machine, labor is saved, throwing distance is long, scattering area is large, and oxygenation effect is significant. Market demand of the machine is high.
Owner:JIANGSU HENGSHENYANG MACHINERY

Slowly stewing pot with ceramic inner container

The invention discloses a slowly stewing pot with a ceramic inner container, which comprises a pedestal and a housing assembled at upper and lower positions, wherein the housing and the pedestal encircle a cavity opened at an upper part thereof; an aluminum-plated inner container having heating and heat-conducting functions are embedded in the cavity; the ceramic inner container is embedded in the aluminum-plated inner container, and the upper part of the ceramic inner container is provided with a pot cover; a bottom surface of the pedestal is uniformly provided with four silica gel legs for improving placing stability; the housing is a stainless steel body convenient to clean; the pot cover is made of die-cast toughened glass, and four edges of the pot cover are fixed with stainless steel wrapping bodies; the surface of the housing is assembled with a face shield, in which a PCB intelligent control board is mounted; the PCB intelligent control board controls the aluminum-plated innercontainer to heat; a button is attached to the inside of the face shield; the button is attached to the PCB intelligent control board and realizes operation of the PCB intelligent control board; the pot cover is added with a stainless steel wrapping body, so that the pot cover is not easy to be broken; the pedestal is designed with four silica gel legs to achieve a high stability; and left and right handles of the housing are designed in a form of circular arc, so that the handles are comfortable for holding and not easy to fall off.
Owner:NINGBO JINCHUN ELECTRIC APPLIANCE

Multilayered electric food warmer

The invention provides a multilayered electric food warmer which comprises a base, wherein a heating column is extended upwardly from the center of the base; the heating column comprises more than two heating zones from lower part to upper part; an electric heating pipe with a metallic outer surface and capable of transferring heat to the heating zones is respectively arranged in each heating zone respectively; the heating zones are connected by non-heat conductors; the corresponding electric heating pipe of each heating zone is respectively controlled by a regulating switch on the base; each heating zone is matched with a pan of which a volume cavity is in a shape of a circular column; a shaft hole matched with the heating column is formed at in the center of each panvolume cavity; the hole wall of the shaft hole forms the heat conducting inner ring wall of the pan; the heat on the heating zone is transferred into the pan through the inner ring wall. The multilayered electric food warmer can independently heat the various layers of the pans, so that the stewing quality of foods in the pans can be improved.
Owner:绍兴华凯厨具有限公司

Pressing stirring type cup

The invention provides a pressing stirring type cup which comprises a container piece, a wheel propeller and a driving component. The driving component is arranged below the container piece to support the container piece. The driving component comprises a spiral shaft, a stand column gasket, a first elastic piece, a second elastic piece, a top disc, a stand column and a cup bottom disc. The first elastic piece is arranged below the middle of the container piece. The second elastic piece is arranged on the edge of the lower end face of the container piece. The top disc is supported to the middle of the upper end face of the cup bottom disc through the stand column. An internal thread structure is arranged at the wall of a through hole of the top disc. The side wall of the spiral shaft is provided with an external thread structure matched with the through hole of the top disc. The upper end of the spiral shaft is fixed to the bottom end of the container piece through the rotating structure and connected with the wheel propeller. The length of the spiral shaft is smaller than the distance between the lower end face of the container piece and the cup bottom disc. When the spiral shaft slides inside the through hole of the top disc, the spiral shaft rotates and drives the wheel propeller to rotate to stir materials inside the container piece. A person can directly press the container piece so as to stir materials inside the cup, the stirring action is not likely to affect the gravity center of the product, and tilting is not likely to be caused during pressing.
Owner:NINGDE VOCATIONAL & TECHN COLLEGE

Solar power tracking device

PendingCN107085441ALower the center of gravity of the structureReduce manufacturing costControl using feedbackManufacturing cost reductionSolar power
The invention relates to a solar power tracking device. The solar power tracking device comprises a sun light receiving device, and a first slide groove and a second slide groove intersecting with each other, screw levers are arranged in the slide grooves separately, a motor is arranged in connection with the screw levers, a first slide block is arranged in the first slide groove, a second slide block is arranged in the second slide groove, screw lever vices are formed by the slide blocks respectively in conjunction with the corresponding screw levers; rotary tables are arranged on the slide blocks separately, support rods are connected in a hinged mode with the rotary tables on the second slide block, the support rods are connected in a hinged mode with the top end of the sun light receiving device, the rotary table of the first slide block is connected in a hinged mode with the bottom end of the sun light receiving device. The running of the screw lever slide block structure can be driven by the motor, the upper battery panels are deflected by angles as driven by the motor, the load of the motor and a transmission mechanism does not have to be carried by the back of the battery panels, the center of gravity of the structure is lowered, and stability is improved. When multiple slide groove sets are connected to use, multiple screw levers can be driven to make rotations by the same motor, linkage formation is achieved, the entire system is more stable and not prone to being overturned, the manufacturing costs can be significantly reduced.
Owner:PANZHIHUA UNIV

Wheel-track switching chassis

The invention discloses a wheel-track switching chassis which comprises a wheel-track power switching part, a wheel-track switching part and a front rocker part, and the wheel-track power switching part comprises an axle coupler, an oil pushing sliding block, a main axle, a main shaft gear, a front shaft gear, an ordinary gear train, a lead screw, a driving motor, a guide rail and a lead screw driver; the wheel-track switching part comprises a track, a convertible hub, a hub hydraulic rod, a floating strip, an axle coupler, a track wheel and a main axle; the front rocker part comprises a front rocker, a front crawler wheel, a front supporting rod and a front wheel, and the front rocker, the front crawler wheel, the front supporting rod and the front wheel form a mechanical arm capable of swinging up and down. Two different walking mechanisms are provided, the same power system is used, a hub motor and the like do not need to be used for solving the problem of incompatibility of the power system, and the chassis can be conveniently applied to a small exploration device.
Owner:EAST CHINA JIAOTONG UNIVERSITY

Double-plate multi-person cooperative taxiing equipment

The invention belongs to the field of sports equipment, and specifically provides a double-plate multi-person cooperative sliding equipment. The invention aims to solve the problems that the existing multi-person cooperative double-board gliding equipment not only has a complex structure but also has a small roll and lacks flexibility. The skating equipment of the present invention comprises a first slide, a second slide and a link rod, the link link is connected with the first slide and the second slide through a worm gear, so that the first slide and the second slide can be inclined to one side at the same time. The linkage rod is made of elastic material, and ball bearings are installed between the bracket and the gear, so that the sliding state between the first slide plate and the second slide plate can be changed. The two skateboards of the skating equipment of the present invention have a larger inclination angle, which reduces the turning radius of the overall equipment movement and the center of gravity of the equipment can be flexibly transferred after manned, so that the skating equipment does not turn, rotate or jump when the gliding speed is fast. The phenomenon of overturning can provide technical conditions for double skaters to realize creative sports art performance.
Owner:阎东

Suspended bookshelf structure

Disclosed is a suspended bookshelf structure. The suspended bookshelf structure comprises a shelf body, a sliding mechanism and a stationery storage box, wherein the sliding mechanism and the stationery storage box are fixed at the two sides of the shelf body. The shelf body comprises two opposite vertical plates, a base plate connected to the bottoms of the two vertical plates and a back plate connected to the back portions of the two vertical plates, a suspension ring penetrates through the upper end of each vertical plate, strip through holes are formed in the lower end edges of the vertical plates in the horizontal direction, the back plate is provided with two position adjusting nuts, and the position adjusting nuts are internally provided with position adjusting screws; the sliding mechanism comprises a clockwork spring storage box fixed to the side walls of the vertical plates and a sliding plate arranged on the base plate, the clockwork spring storage box is internally providedwith a clockwork spring, one end of the clockwork spring is fixed and reeled in the clockwork spring storage box, and the other end of the clockwork spring penetrates through the strip through hole and is fixed on the sliding plate. The suspended bookshelf structure can be suspended on a wall without occupying the space of a desk, the sliding plate can automatically slide to adjust the position to clamp a book, the time and labor are saved, and the structure is simple and easy to use.
Owner:程炽坤

Hilly area water and soil conservation online monitoring system

The invention discloses a hilly area water and soil conservation online monitoring system. The system comprises a water and soil information on-line acquisition module used for acquiring the water andsoil information of a hilly slope surface in real time, a remote interaction module used for establishing information transmission and remote control between an online analysis display module and thewater and soil information online acquisition module, and the online analysis display module which is used for receiving and displaying the water and soil information acquired by the water and soil information online acquisition module in real time and generating a data report of a water and soil conservation state. The system is advantaged in that the related water and soil conservation data information can be automatically acquired, transmission efficiency is high, data precision is high, and manpower is saved; water and soil monitoring devices are arranged in a gradient manner, and therebyanalysis of water and soil loss conditions of hilly slopes is facilitated. The system is advantaged in that the system can visually display the dynamic change of the water and soil real-time parameters of a monitored hilly slope, obtains the periodic change information of the water and soil and related data reports based on big data integration, and facilitates development of the water and soil conservation work and verification of related protection measures.
Owner:LIAONING TECHNICAL UNIVERSITY

Remote pneumatic feed feeding aerator

The invention discloses a remote pneumatic feeder charging aerator; a conveying pipeline (2) is arranged on an output pipeline (17) of a charging box (1); the conveying pipeline (2) is fixedly connected with the output pipeline (17) of the charging box (1) by a hoop (6); the conveying pipeline (2) is connected with a charging elbow (27) of a pneumatic throwing aerator (3); the conveying pipeline (2) is fixed on a support rod (21) of the pneumatic throwing aerator (3) by a dual connection hoop (5); a wiring terminal (66) in a control box (4) is connected with a throwing motor of the charging box (1) and a motor (19) of the pneumatic throwing aerator (3); the input end of the control box (4) is connected with a three-phase four-wire power grid, so the remote pneumatic feeder charging aerator is integrally formed. The remote pneumatic feeder charging aerator realizes the remote large-size charging and water body aeration, is convenient to mount and use, high in automation level and manpower-saving, and has a far throwing distance, large throwing area, obvious aeration effect and broad market demands, and the labor intensity is reduced.
Owner:JIANGSU HENGSHENYANG MACHINERY

One-way car stopper and two-way car stopper

The invention discloses a one-way car stopper and a two-way car stopper, wherein the one-way car stopper includes a base, a rotating shaft and a plurality of cutters. The base includes a flat plate and a pair of oblique plates arranged on both sides of the flat plate. A plurality of mounting grooves for installing the cutters and an installation hole for installing the rotating shaft are formed inthe flat plate, and the cutters are installed in the mounting grooves through an elastic part. One end of the elastic part is fixedly connected to the rotating shaft, and the other end of the elasticpart is fixedly connected to the cutters. Each cutter includes a hinged end and a sharp point end, and the hinged end is hinged to the fixing part of each mounting groove. A rotating device drives the rotating shaft to revolve in the installation hole, when the rotating shaft rotates and exerts pulling force on the elastic part, the elastic part stretches and drives the cutters to rotate around the fixing part so that the sharp point end of the elastic part extends out of each mounting groove. When the rotating shaft can not apply force to the elastic part, the cutters are retracted in the installation hole. The one-way car stopper and the two-way car stopper are simple in structure and easy to control. When blocking a vehicle in one direction, the passage of the reverse vehicle can not be affected.
Owner:上海亿湾特训练设备科技有限公司

Portable projection device

The invention discloses a portable projection device, comprising micro projector, a display screen, an extension board, a stop dog and a plane mirror, wherein the micro projector comprises a micro projector body and a base, the base is in the shape of an inclined L, an included angle of a horizontal segment of the base and an inclined segment of the base is an acute angle, the micro projector body is located on the inner side of the base, the display screen is fixed on the inclined segment of the base, a chute is formed in a right end of the horizontal segment of the base, the extension board is arranged in the chute in a sliding manner, the bottom of the plane mirror is hinged on the extension board, the stop dog is arranged on the outer side of the hinging site of the bottom of the plane mirror and the extension board, and the top of the plane mirror can be propped against the back surface of the inclined segment of the base; and the portable projection device disclosed by the invention overcomes the problems that split projection display in the prior art always bring large necessary installation space, installation difficulty, carrying inconvenience and limited use occasions, and the like.
Owner:重庆触视科技有限公司

A foot-operated vibration-damping medicine roller

The invention discloses a foot-operated vibration-damping medicinal roller, which uses the foot-operated way to provide power, and is light in rolling and reduces vibration. The medicine roller includes: supporting legs, cross braces, horizontal platform, milling grooves, reinforcing ribs, brackets, guide slides, buffer plates, saddle beams, pillars, saddles, handrails, discs, disc shafts, pulleys, particle vibration reduction connectors, sleeves, connecting rods and pedals. When using the foot-operated vibration-damping medicine roller of the present invention to roll Chinese medicinal materials, a person rides on the saddle and pedals to make the rolling disc roll back and forth in the milling groove to roll Chinese medicinal materials without fatigue; When rolling, the material that is pushed to the side by the platen will quickly fall back to the bottom of the groove after the platen passes, waiting for the next rolling, which improves the rolling efficiency and quality; reduces the vibration of the platen shaft and the vibration of the pedals. will be greatly reduced. The invention has the advantages of simple structure, convenient use and no power supply.
Owner:UNIV OF SCI & TECH LIAONING

Chassis with four-wheel-drive electric wheels and working method of chassis

PendingCN113071587ASmooth and comfortable rideNot easy to swayCyclesSteering deviceElectric machineryControl theory
The invention relates to a chassis with four-wheel-drive electric wheels and a working method thereof.The chassis comprises a chassis body and a vehicle body frame connected to the upper end of the chassis body, and the chassis body is defined by two side plates parallel in the left-right direction, a front connecting rod parallel in the front-back direction and a rear connecting plate parallel in the front-back direction; motors are fixedly arranged on the inner sides of the rear ends of the side plates, output shafts of the motors transversely and outwards penetrate through the side plates to be connected with rubber wheels, omnidirectional wheels are connected to the outer sides of the front ends of the side plates, the rubber wheels and the omnidirectional wheels on the same side are connected through belt wheel assemblies and rotate synchronously, and a plurality of cushioning springs are arranged on the vehicle body frame and extend downwards to be connected with the chassis body. The chassis with the four-wheel-drive electric wheels is stable in structure, not prone to deflection left and right during straight movement, short in braking distance, safer, small in rotating radius and capable of achieving turning in a narrow space.
Owner:IF HEALTH XIAMEN INTELLIGENT TECH CO LTD

Blade-free electric fan

InactiveCN107524615AIncrease pressureImprove the shortcoming of big head and small bodyPump componentsPump installationsEngineeringLarge head
The invention discloses a bladeless electric fan, comprising a motor and an air outlet ring, a base is arranged at the bottom of the air outlet ring, a louver fan is arranged on the top of the motor, and the motor is fixed on the base through a support and a hook sleeve , the right side of the support is located on the motor with a rotor pillar, the two ends of the top of the motor are respectively connected to the air outlet ring through the air duct, the two sides of the motor are respectively provided with anti-slip sheets, and the left side of the base is provided with Intake hole. By changing the original vertical type into a horizontal type, the previous shortcoming of a large head and a small body has been improved, so that even if it is placed on a soft base such as a bed, it is not easy to tip over and is more stable. The wind in the ring is tangent to the air outlet ring, so that the wind speed entering the air outlet ring basically does not slow down, thereby ensuring that the pressure in the air outlet ring can increase rapidly, increasing the wind speed, and saving energy. It is good for shock absorption and reduces noise.
Owner:岑利娜

Monodus subterraneus separation and purification method and device

The invention relates to a monodus subterraneus separation and purification method and device. The method comprises the following steps that (1) the concentration of monodus subterraneus in a water sample is regulated, so that only one monodus subterraneus is contained in each drop of water sample; (2) each drop of water sample is singly dropped on a small-specification bearing sheet which can be directly put into a culture test tube; after microscopical examination selection, the selected bearing sheet is directly put into the culture test tube to be cultured. The method has the advantages that each drop of water sample is singly dropped on the small-specification bearing sheet which can be directly put into the culture test tube; after the microscopical examination selection, the selected bearing sheet is directly put into the culture test tube to be cultured; the problems of work efficiency influence and low success probability during the target monodus subterraneus transfer are avoided; the work efficiency of monodus subterraneus separation and purification can be greatly improved on the whole.
Owner:中国水产科学研究院南海水产研究所热带水产研究开发中心 +1

Warp board type driving wheel and balancing wheel mechanism

The invention discloses a warp board type driving wheel and balancing wheel mechanism. The warp board type driving wheel and balancing wheel mechanism comprises a driving wheel supporting arm assembly, a driving upper swinging arm assembly, a driving lower swinging arm assembly and a balancing wheel assembly, wherein a driving motor is arranged above the driving wheel supporting arm assembly; a gear case and driving wheels are arranged below the driving wheel supporting arm assembly; driving supporting arms are symmetrically arranged at the right end of the driving wheel supporting arm assembly; the upper ends of the driving supporting arms are connected to the left end of the driving upper swinging arm assembly in a hinged manner; the lower ends of the driving supporting arms are connected to the left end of the driving lower swinging arm assembly in a hinged manner; the balancing wheel assembly consists of a balancing wheel swinging arm and a balancing wheel support; one end of the balancing wheel swinging arm is connected to the middle of the driving lower swinging arm assembly in a hinged manner; the middle of the other end of the balancing wheel swinging arm is connected to the balancing wheel support in a hinged manner; and balancing wheels are arranged on two sides of the balancing wheel support. The warp board type driving wheel and balancing wheel mechanism adopts a four-bar linkage principle, the driving wheels and the balancing wheels form a warp board structure, and when a vehicle runs on a rough road surface, the balancing effect can be achieved, so that the vehicle cannot tip over easily.
Owner:SUZHOU PIONEER MATERIAL HANDLING EQUIP & TECH

Hanging basket with vertical lifting and limiting functions

The invention discloses a hanging basket with vertical lifting and limiting functions and belongs to the field of bridge detection and maintenance construction. The hanging basket specifically comprises a rail fixed to a bridge, a walking device arranged on the rail, a cantilever support fixed to the walking device, a hanging basket assembly penetrating a cantilever inner groove, a hanging basket body connected with the hanging basket assembly, a jack with one end jacking the hanging basket assembly and the other end jacking the cantilever support, and a limiting support. The limiting support comprises a base and a bearing, the base is fixed to the cantilever support, one end of the bearing is connected to the base, the other end of the bearing is installed in a vertical rail of the hanging basket assembly, the hanging basket assembly ascends and descends along the vertical rail under the jacking effect of the jack, the limiting support transversely limits the hanging basket assembly, and vertical lifting and limiting of the hanging basket is achieved. It can be guaranteed that the hanging basket safely, stably and vertically ascends and descends and is not prone to turnover, and the hanging basket has the advantages of being small and simple in structure, convenient to process, high in bearing capacity, long in service life, convenient to detach and install and low in cost.
Owner:LIUZHOU OVM ENG
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