1108results about How to "Easy to get on and off" patented technology

The invention relates to an automatic wheel hub appearance sorting device based on machine vision. The automatic wheel hub appearance sorting device comprises a detection body. The detection body comprises a positioning assembly, at least three light source camera assemblies and a detection frame, wherein the positioning assembly is used for fixing a wheel hub through a clamping device and driving the wheel hub to make Z-axis movement and rotary movement; the light source camera assemblies are correspondingly arranged on the upper portion, the lower portion and the side edge of the fixed wheel hub; and the detection frame is used for fixing the positioning assembly and the light source camera assemblies through connecting devices, and the light source camera assemblies are connected with an upper computer through network interfaces. Through the automatic wheel hub appearance sorting device, the functions of wheel hub type recognition, fixed centering and automatic appearance detection are achieved, and the automatic wheel hub appearance sorting device has the advantage of being high in detection efficiency and accuracy rate.

The invention provides a notebook computer stand which comprises a base, a support and a computer tray, wherein the support comprises a vertical support and a lateral support which are rotatably connected, the other end of the vertical support is hinged with the base, and the other end of the lateral support is connected with the computer tray; the stand also comprises an angle control regulating mechanism which is used for keeping and changing the angles of the vertical support and the lateral support; and parallel four link type supports which are formed by two parallel and equilong hinge bars are preferably selected as the vertical support and the lateral support respectively. The computer tray connected with the notebook computer stand can move vertically and horizontally by the vertical and lateral supports and the angle control regulating mechanism of an air spring supporting rod which is matched with the vertical and lateral supports; a base rotary table can rotate 360 degrees relative to a bottom disk, and a connecting structure is arranged between the lateral support and the computer tray, so that the computer tray is ensured to rotate in five directions, thus a demand that a user moves a notebook computer in all dimensions is met. The notebook computer stand is simple in structure and can be used conveniently.

The invention relates to an intelligentized rail transit system which collects information by a road section sensor, transfers road condition information by a wireless network, and controls a vehicle to run by a vehicle-mounted device. The rail transit system consists of a track, a turning island, a station, a minitype electric vehicle, an area control station, a master control center and an intelligent traffic management system on a road section of a closed road. Vehicle running is controlled by a vehicle-mounted computer by depending on information send by a nearby road section through the area control station. The system has the advantages of being free from conflict with the current rail transit system, sufficiently utilizing ground, overground and underground spaces, being as comfortable and fast as cars, having large capacity, generating no waste gas, having light environmental pollution, being high in station intensity, having no needing of transfer, realizing automatic driving and the like, and is suitable for going-out of persons in cities, areas with dense population, scenery spots, stations, airports, wharfs and the like.

The invention discloses a laser radar-based transmission line refinement inspection flight platform comprising an aircraft, a three-dimensional laser ranging module, a ground control terminal and a cloud server. During the inspection, a camera module obtains the position of the plane where the transmission line is located, the three-dimensional laser ranging module aligns the transmission line toemit a laser signal and receives the signal reflected back by the line at the same time; the camera module shoots the periphery of the aircraft, constructs a three-dimensional real-time image on the ground control terminal according to the captured image, and establishes a three-dimensional point cloud map at the ground control terminal according to the signal reflected back by the laser; and theground control terminal determines whether there is an obstacle and whether the distance between the obstacle and the line exceeds a preset safety distance based on the three-dimensional real-time image and the three-dimensional point cloud map, and adjusts the flight attitude of the aircraft to enable the aircraft to maintain a fixed distance and fly autonomously along the transmission line. Thelaser radar-based transmission line refinement inspection flight platform has the advantages of low cost, intelligent operation, high efficiency and safety for operation and maintenance personnel of the power grid.

The invention relates to an angle controllable reclining and vertical electrical wheelchair with any sitting postures. A linear motor transmission module comprises a linear motor, a wheel frame and a sitting frame. The linear motor is connected between the wheel frame and the sitting frame. A sleeve of the linear motor is in transmission connected with a lower transverse rod of the wheel frame and a mandrill of the linear motor is in transmission connected with a middle transverse of the sitting frame. A servo motor transmission module comprises a servo motor, a reduction box, and a chain-chain wheel box, a self-locking mechanism installed in the servo motor, a leg rest and a backrest. The servo motor and the reduction box are fixed on the sitting frame and connected with a transmission shaft of the chain-chain wheel box close to the leg rest. One end of the transmission shaft of the chain-chain wheel box is connected with a rotating shaft of the leg rest and the rotating shaft of the leg rest is connected with a rotating shaft of the sitting frame. The other end of the transmission shaft of the chain-chain wheel box is connected with a rotating shaft of the backrest and the rotating shaft of the backrest is connected with the sitting frame through a bearing. With the adoption of the invention, the user can switch among the sitting position, the lying position and the standing position according to demand and the invention can be used for the user with moderate lower limb training according to demand.

A laterally hung overhead transportation facility for passenger is composed of supporting posts, beams fixed no said supporting posts, two tracks respectively installed to both sides of beams, two groups of passenger cabins hung from said tracks, and controller in said passenger cabin. Its advantages are less possessed ground, low cost, and high safety.

The invention discloses a cleaning and disinfection treatment device for medical instruments, which comprises a box body, a heater, a water inlet pipe, a liquid level gauge, a medicament adding pipe, an ethylene oxide filling tank, a net basket, a cooling box, a flow guide pipe, and a drain tube, impeller, rotating shaft and camera, the bottom of the box is provided with a guide wheel, a heater is provided in the box, the water inlet pipe is connected to the upper part of the box, the top of the box is provided with a medicament adding pipe, and a rotating shaft is provided in the box , there is a camera on the inner wall of the top of the box, the top of the box is connected with the air pipe, the other end of the air pipe is connected with the cooling box, the gas pump is installed on the air pipe, and the bottom of the box is provided with a drain pipe, which is connected to the box There is a filter. The invention guarantees working efficiency, ensures sufficient disinfection of medical instruments, avoids breeding and spreading of harmful bacteria, ensures environmental safety, has simple structure, is convenient to use, and is beneficial to popularization.

The invention discloses an all-round personnel epidemic prevention disinfection channel. The all-round personnel epidemic prevention disinfection channel includes a channel, slidable doors are mountedat the entrance and exit positions of the channel, second limiting blocks are fixed to the front and rear ends of two racks, a mobile platform includes a support shaft, a first spur gear, a servo motor, a support block, a base, a driving sprocket, and a driven sprocket, a first infusion tube communicates between a rotary joint and a liquid chamber of a seal box, after a high-pressure air pump isturned on by a regulating controller, disinfectant can be sprayed to the mobile platform by a rotating nozzle assembly, the hands, shoes, and bodies of disinfection personnel can be disinfected in alldirections, a rotating nozzle can spray the disinfection liquid on the bodies of the disinfection personnel in a close-range rotating manner, the disinfection is more comprehensive, the disinfectioneffect is better, disinfection personnel can stand on the mobile platform for disinfection, disinfection time is conveniently controlled, the disinfection effect of the disinfection personnel is improved, and the disinfection personnel can be prevented from hitting a wall or falling in the channel.

The invention discloses a midline deviation rectifying method for a sedimentary offset ballastless track. The midline deviation rectifying method comprises the following steps that (1) the uplifting quantity and the offset quantity of the sedimentary offset ballastless track line are determined; (2) the track structure characteristics are combined, a grouting uplifting hole is formed in the top surface of the ballastless track structure, and grouting uplifting material is injected into a ballastless track supporting layer or under a base plate through a grouting pipe installed in the grouting hole by adopting high-pressure grouting equipment under a certain grouting pressure according to the determined equipment parameters and the grouting steps, so that an overall ballast bed and the upper structure of the ballastless track are uplifted; (3) a jacking and pushing point is arranged on the side surface of the ballastless track structure, a jacking and pushing device is installed, and the ballastless track line is rectified to the designed position through the jacking and pushing process of grouping loading and jacking and pushing step by step; and (4) after the midline is rectified, the line recovery work is timely conducted, a lower gap of the overall ballast bed of the ballastless track is filled with a filling material, a fastener system is finely adjusted, and the line smoothness is recovered.

The invention discloses a boarding vehicle, which aims to solve the technical problem of environment-friendly, safe and convenient passenger boarding, improve the utilization factor of the boarding vehicle and reduce the cost of the boarding vehicle. The boarding vehicle consists of a cab, an electronic vehicle chassis assembly, a boarding escalator assembly, an electronic control hydraulic system and an electronic programmed control system, wherein the boarding escalator assembly is arranged on the upper part of the electronic vehicle chassis assembly; and the electronic programmed control system controls the electronic control hydraulic system to drive the boarding escalator assembly to go up and down and the escalator stair to move. Compared with the prior art, the electronic vehicle chassis adopts a brushless DC motor, the escalator is arranged on the electronic vehicle chassis, hydraulic power is supplied to an escalator lifting cylinder, a support oil cylinder and a pedal oil cylinder by a vehicular hydraulic system; and a lithium ion cell pack supplies power for the brushless DC motor and the escalator to ensure that the boarding vehicle has the advantages of zero emission, high generality, small floor area, strong maneuverability, flexible motion and wide application range and facilities passengers to get on/off an airplane.

The invention discloses a foldable boarding ladder which comprises a fixed stand, a retroflexed tread rack. The upper end of the fixed stand is provided with an upper pivoting support and the lower end thereof is provided with a lower pivoting support; an upper pivoting block is hinged with the upper pivoting support through an upper hinge pin; the top end of the upper pivoting block is fixedly connected with the lower side of the platform of an automobile carriage. One side of the fixed stand is provided with a slant rod with a lower end being fixedly connected with the lower pivoting support. The pivoting block at the upper end of the slant rod is hinged with an internal pivoting support fixed on the lower side of the platform of the automobile carriage through the hinge pin. The retroflexed tread rack is arranged below the fixed stand, and the upper end of the retroflexed tread rack is hinged with the lower pivoting support of the fixed stand through a lower hinge pin. The retroflexed foldable boarding ladder can allow the opened retroflexed tread rack to extend out of the automobile lateral face; and an upper pedal and a lower pedal are staggered in space, which gives great convenience for getting on and off automobiles to passengers. The slant rod can be separated from the internal pivoting support, thus leading the foldable boarding ladder to rotate to a level, and being convenient for replacing tires.

The invention discloses a wheelchair, an automobile seat and a vehicle. The wheelchair is removably connected and the bottom of the seat is provided with a slide rail. The automobile seat comprises a fixed part and a rotated part, and the fixed part is hinged with the rotated part. A slide way according with the slide rail of the wheelchair is arranged on the top of the rotated part. The vehicle is provided with the automobile seat, and the wheelchair can be pushed in the vehicle conveniently via the cooperation of the slide rail and the slide way, and then rotated to the position of the normal automobile seat, and vice versa while getting off, which is convenient for people in wheelchair to get on and off bus conveniently.

The liftable and movable wheelchair has one fork lift mechanism comprising two fork rods hinged separately to two sliding sleeves; two, one right and one left, cross bars; front and rear uprights, one frame support, one screw mechanism comprising lead screw and nut, one link rod connected to the sliding sleeves, two, one right and one left, guide rails hinged to the frame support, one back with two pulley blocks and one chair top with two pulley blocks.

The invention discloses an agricultural equipment gearbox coating line which comprises a line feeding area, a washing area, a drying area, a paint spraying area, a levelling area, a finishing coat drying area, a line discharging area, a rail, a coating assembly line chain, a plurality of lifting appliance assemblies and a drive motor, wherein the line feeding area, the washing area, the drying area, the paint spraying area, the levelling area, the finishing coat drying area and the line discharging area are sequentially connected; the rail is fixedly arranged at the top of the entire agricultural equipment gearbox coating line; the coating assembly line chain is connected with the drive motor; the coating assembly line chain is connected with the rail; driven by the drive motor, the coating assembly line chain moves along the rail; the lifting appliance assemblies are fixed on the coating assembly line chain; and gearboxes are lifted through the lifting appliance assemblies at the line feeding area. The agricultural equipment gearbox coating line is reasonable in structure, light and convenient to operate, excellent in coating effect and high in paint adhesive force, and the agricultural equipment gearbox coating line and a coating method thereof can meet the using requirements.

The invention discloses a novel scissor door comprising car body installation parts, a car door outward-pushing mechanism, a car door rotating mechanism, and a car door body. The car door outward-pushing mechanism comprises a push rod, a connecting rod, a framework, and a rotating block mechanism; the car body installation parts, the connecting rod, the rotating block mechanism, and the frameworkform a four-bar linkage mechanism; the framework rotates around the installation axis of the framework by thrust of the push rod to drive the rotating block mechanism to rotate around a connecting axis of the framework and the rotating block mechanism; and a rotary motion of the rotating block mechanism is converted into a rotary motion of the car door rotating mechanism by a driving mechanism todrive the car door body to be rotatably opened and closed. Mechanism intensity is greatly enhanced by a special hinge structure design, the technical scheme using the four-bar linkage mechanism and agear transmission mechanism is skillfully used, and a car door opening angle of 90 degrees is achieved; the problem of difficulty in getting in and out caused by a small opening angle is solved; and car doors are opened and closed automatically by using the electric push rod, and the problem of difficulty in opening and closing of traditional scissor doors is solved.

The invention relates to a high-frame wide-body electric vehicle and an on-off device and a quick escape system thereof. The vehicle comprises a vehicle body, wheels, and a power system, wherein the vehicle body comprises a carriage and a chassis; a plurality of wheels are arranged below the chassis, and are connected with the vehicle body through brackets; a common car can pass below the chassis; and the top of the vehicle body is provided with entrances/exits for passengers to get on or off the vehicle and staircases. The on-off device comprises an elevated bridge erected above a road, and stations on two sides of the road; and two sides of the carriage are provided with escape doors. The top of the vehicle body is provided with the passenger entrances/exits, and bridge stations are arranged above the road, so that the passengers get on or off the vehicle easily, and a passage for pedestrians to cross the road is increased. In an emergency state, the passengers can slide out of the carriage through the escape doors, the old and children are easily evacuated particularly, and the safety of the vehicle is improved. The invention is an economic, practical and feasible public transport choice in modern cities, and can effectively improve the difficult situation of traffic jams of urban roads at present.

The invention relates to an urban overhead double-rail wide-body airbus which is composed of overhead rails and a wide-body airbus body. Each overhead rail is composed of an upright 9 and a rail beam 10, each two overhead rails which are parallel are in one group, the wide-body airbus body 1 runs above each group of the overhead rails which are respectively set up on two sides of a middle line of a highway, and the wide-body airbus bodies 1 on two groups of the rails can travel in opposite directions.

The invention belongs to the technical field of a power supply maintenance device, and discloses a maintenance lifting platform and an application method thereof. The maintenance lifting platform is mainly and technically characterized by comprising an insulating work board, wherein an insulating guardrail is arranged on the insulating work board; supporting legs are arranged below the insulating work board and are movably connected with a movable frame with castors through positioning bolts; an up-and-down ladder is mounted on the insulating work board; a fastener is arranged on the movable frame; and the insulating guardrail, the supporting legs, the movable frame and the up-and-down ladder can be dismounted from the insulating work board. The maintenance lifting platform provided by the invention is convenient to move and transfer among different working places, a maintainer conveniently goes up and down and moves to change positions, and the working height of the maintenance lifting platform can be adjusted to be reasonable according to the height of equipment to be maintained.

The invention provides a retractable supporting structure and a hospital bed lifting mechanism. The retractable supporting structure comprises a plurality of groups of scissor supports which are arranged along a first direction, and a lead screw driving mechanism which is used for controlling the groups of scissor supports to retract in the first direction, wherein the groups of scissor supports comprise at least one group of scissor supports; on supporting rods of the group of scissor supports, the distance from a connection point between two supporting rods to one end of each supporting rod is greater than the distance from the connection point to the other end of each supporting rod; a nut or a motor of the lead screw driving mechanism is located on the group of scissor supports; the ends, closer to the connection point between the two supporting rods of the group of scissor supports, of the supporting rods of at least one group of scissor supports are located on both sides of a connecting wire of the nut and the motor respectively. Compared with an existing retractable supporting structure, the retractable supporting structure has the advantages that the nut on a lead screw is capable of increasing the retracting stroke of the scissor supports under the condition that the moving distances are the same.