119results about How to "Reduce folding" patented technology

A golf bag vehicle includes a vehicle body and a driving wheel. The vehicle body includes an axle mounting on a lower portion thereof. The driving wheel includes a wheel frame, a motor and a wheel circle. The wheel frame detachably connects to the axle, and has an inner room. The motor mounts inside the inner room, for electrically connecting with a power supply. The wheel circle receives the wheel frame therein, and is rotatable with respect to the wheel frame. The wheel circle connects with the motor, and is driven by the motor, so that the driving wheel forms a self-driven structure.

The invention discloses a 6-inch portable folding bicycle. The 6-inch portable folding bicycle comprises a connecting rod mechanism, a seat tube, a saddle, a rear fork, a bicycle body front framework, a front fork, handlebars, a front wheel, a rear wheel and a driving mechanism, and is characterized in that: the connecting rod mechanism is a fourfold connecting rod which consists of a main folding box, a front folding piece, a connecting rod and the seat tube, and is provided with a five-way tube, a semicircular locking shaft, a locking shaft handle, a safety fastener and a backer; the five-way tube is used as a shaft between the main folding box and the front folding piece; a middle shaft is arranged in the five-way tube; the bicycle body front framework is connected with the front folding piece; the rear fork is connected with the main folding box; the front fork is rotatably connected with a front head tube; the handlebars comprise a V-shaped folding handlebar and a folding handlebar vertical tube; the folding handlebar vertical tube is connected with the front fork; the V-shaped folding handlebar is arranged on the folding handlebar vertical tube; the diameters of the front wheel and the rear wheel are 6 inches; the front wheel is arranged on the front fork; the rear wheel is arranged on the rear fork; the rear wheel is connected with a small chain wheel; the rear part of the saddle is provided with an opening; and the driving mechanism comprises a middle shaft, two cranks, two pedals, a front-stage chain wheel, a front-stage passive chain wheel, a flywheel, a front-stage chain and a rear-stage chain.

The invention provides a quick, foldable and portable electric pedal bike which comprises a bike body, a front pipe, a supporting frame, a front fork, a V-shaped foldable handle, a front wheel, a rear wheel, a manual driving mechanism and an electric driving system, wherein the bike body comprises a main component, a rear fork, a foldable rear blade, a bike cross, a shaft fixing component and a hoop sheet; the main component is connected with the rear fork, the foldable rear blade and the shaft fixing component, and further connected with the supporting frame; the bike beam is connected with the foldable rear blade and the front pipe; the front pipe is connected with the supporting frame; the V-shaped foldable handle is connected with the front fork, and the front fork is connected with the front pipe; the front wheel is mounted on the front fork, while the rear wheel is mounted on the rear fork; the manual driving mechanism further comprises a locating shaft, a foot bar, an engaging lug, a pedal, a crank, a swinging blade, a front-stage gear, a rear-stage gear, a chain wheel, a flywheel and a chain; the electric driving system comprises a motor, a vehicle battery, a battery box, a controller and a control switch, wherein the motor is assembled on the rear wheel; the vehicle battery and the controller are all arranged in the battery box that is fixed on the rear fork.

A portable four-wheel treadmill comprises a vehicle body, a direction handle mechanism, a foot power driving mechanism and a transmission moving mechanism. The treadmill is characterized in that: the vehicle main body is a trough-shaped stamping part; and the direction handle mechanism comprises a foldable handle, a foldable frame and a direction linkage. Using the vehicle main body as the stamping part can improve the production efficiency and precision; using the foldable handle and foldable frame ensures that the vehicle is folded smaller, and using the direction linkage and four-wheel structure makes it steadier to drive the vehicle.

The invention discloses a method for producing hot-rolled strip steel with the thickness being smaller than or equal to 1.2 mm through thin slab continuous casting and rolling. The method comprises the following steps that (1) steelmaking is conducted, specifically, strip steel is smelted in a converter, refined outside the converter and subjected to continuous casting to be a billet, and the thickness of the continuous casting billet is 52-55 mm; (2) heat uniformizing is conducted, specifically, the tapping temperature of the continuous casting billet is 1200-1220 DEG C; (3) descaling is conducted, specifically, the continuous casting billet after heat uniformizing is subjected to high-pressure descaling; (4) finish rolling is conducted, specifically, the continuous casting billet entersa finish rolling unit to be rolled through the flying gauge change technology, rolling reduction of flying gauge change is 50-200 [mu]m, the rolling timing sequence of flying gauge change is the distance away from the head of the strip steel by 80-150 m, the final rolling temperature is 840-860 DEG C, and the continuous casting billet is rolled through the finish rolling unit to form thin-specification strip steel; and (5) coiling is conducted, specifically, the thin-specification strip steel is cooled through a laminar flow and coiled, and the coiling temperature is 610-630 DEG C. The smallest thickness of the hot-rolled strip steel produced through the method is 0.8 mm, threading is stable, and the folding and rolling-breaking phenomena are not prone to occurring.

The invention provides an air separation process and device for improving air separation efficiency and reducing the damage ratio of materials and an air separation system with simple structure, high air separation efficiency and accuracy and low damage ratio. According to the invention, the traditional discharging form is changed into a mesh-belt type structure, and a mounting form is a vertical downward side discharging form; a screen cylinder of a feeder is replaced to realize material-device separation, so that the wind resistance is reduced, and the homogeneousness of a wind field is improved; a filter material mesh belt is used for conveying and discharging, so that the damage and the folding of tobacco leaves caused by squeezing of a cross gate of the feeder can be effectively reduced; the operating speed of the mesh belt is about 1.5m/s, a rectification detection mechanism and a rectification mechanism are arranged in the operation of the mesh belt, so that the rotation speed of the mesh belt can be reduced due to the form, the discharge is increased, and the operating reliability is enhanced; and an air outlet pipe is provided with an air distribution valve, so that the homogeneousness of a wind field for air separation is ensured, no damage exists when in discharging, and a flexible blanking function is realized. Therefore, the air separation quality and the air separation efficiency are effectively improved, and the considerable discharge quality with low damage ratio is realized.

A hybrid motorsport garment is provided. The garment includes at least one leg covering and a knee padding and protective assembly. The knee padding and protective assembly includes a knee frame and a cylindrical shaped object.

The invention discloses a drying device used for textile printing and dyeing. The drying device comprises a device body, a movable bin door, a feed port, a discharge port, a material guide mechanism,a partition plate, a drying mechanism, a flow guide mechanism and a waste heat collection device. Compared with the prior art, the drying device is simple in structure and reasonable in design; textiles are tensioned through the arranged material guide mechanism; hot gas flow is guided into the waste heat collection device through the arranged flow guide mechanism and the arranged waste heat collection device; and waste heat in the hot gas flow is effectively utilized. Furthermore, condensed liquid drops can also be guided out through the flow guide mechanism, it is avoided that because the liquid drops drop to the textiles, the drying effect is influenced, and the drying device is worthy of popularization.

A method of producing a touch screen includes feeding and laminating a roll of an adhesive sheet material to bond a sheet glass, a roll of a first sheet material having first electrodes, and a roll of a second sheet material having second electrodes; pinching and pressing the laminated sheet materials between a pair of press rollers to form a laminated body of the bonded sheet materials. When being fed, the sheet materials are cut off at a predetermined length corresponding to a lateral size of a rectangular touch screen, and thus the sheet materials can be provided in a predetermined size in one cutting process. Rolling the sheet materials reduces wrinkles and folds and eliminates a protection sheet for each sheet material, which is required in a case of stacking a plurality of planar sheets, thus facilitating cost reduction.

The embodiment of the invention provides a welding method and device for a flexible circuit board and a printed circuit board. The welding method comprises the steps of bonding a reinforcing plate onthe flexible circuit board through glue to obtain a surface assembly type device; welding the surface assembly type device on a first circuit board by using a surface assembly technology so as to weldthe flexible circuit board with the first circuit board; and stripping the reinforcing plate and the glue from the surface assembly type device to obtain an interconnection device of the flexible circuit board and the first circuit board. By implementing the embodiment of the invention, the layout space occupied by the interconnection product between the soft board and the hard board can be reduced.

The invention discloses a hose winding device and a winding method. The hose winding device comprises a bottom plate, a detection mechanism, a wire arranging mechanism and a controller, wherein a winding mechanism is arranged on the bottom plate, and the winding mechanism comprises a winding disc arranged on the bottom plate and a motor for driving the winding disc to rotate; the detection mechanism is arranged in the radial direction of the winding disc, the detection mechanism comprises a detection support and a photoelectric switch set, and the height of a hose in the detection support is detected; the wire arranging mechanism is arranged on the bottom plate, and the wire arranging mechanism is arranged between the detection mechanism and the winding disc; and the controller is electrically connected with the photoelectric switch set, when the photoelectric switch set senses the hose, the photoelectric switch set sends a photoelectric detection signal to the controller, the controller sends a rotation control signal to the receiver according to the received photoelectric detection signal so as to control the rotation speed of the winding disc. According to the hose winding device and the winding method, the rotating signal can be sent to the controller according to the detected height, so that the possibility that the hose is folded or laminated is reduced, the possibility that the hose is pulled off is reduced, and the hose winding device can be stably rolled.

The present invention relates to a portable foldable bicycle, which presents no troubles even on a trolleybus or a bus. A folding mechanism (3) which can be rotated around a transverse shaft connects a pillar (1) with a wheel carriage (2), so that the bicycle can be rotated around a posteroanterior shaft, the wheel carriage (2) is provided with a jointing mechanism (4) which can be rotated around the posteroanterior shaft, and a rear wheel can rotate around the wheel carriage (2) as an axis and is fixed.

The invention discloses a foldable wheelchair for self-movement of the disabled The foldable wheelchair includes wheels, a braking device, a cushion, a backrest and a wheelchair rack which can be switched between a folded state and an unfolded state; the back of the wheelchair rack is provided with plug holes, the backrest is detachably connected with the wheelchair rack through the plug holes and comprises a backrest body and a connecting head located at the lower portion of the backrest body, the backrest body is hinged to the connector, and the backrest is provided with a control switch for controlling the backrest body to rotate. The disabled users can rotate the backrest body through the control switch, and the control switch rotates the backrest body to make the end portion of the backrest body lean on the edge of a bed or the edge of a seat of a vehicle, so that a bridge for people to pass is formed, and the disabled users can move to the bed or the vehicle on their own through the bridge. The backrest of the foldable wheelchair is provided with a movement assisting mechanism, and the movement assisting mechanism can drive the disabled users to move forth and back and help the users to get on or off the vehicle or get on or off the bed.

A portable four-link folding up- and down-pedaling bicycle comprises a four-link folding bicycle beam, a front head pipe, a rear inclined pipe, a seat pipe, a saddle, a front fork component, a rear frame, a V-shaped folding handlebar, a front wheel, a rear wheel and a driving mechanism, wherein the four-link folding bicycle beam is formed by connecting a folding seat, a front beam pipe, a rear beam pipe, a rotating vane, a groove-shaped folding piece, a thick-walled round pipe, a bicycle beam locking hook and links; the four-link folding bicycle beam is welded on the front head pipe and the seat pipe; the rear inclined pipe is welded on the seat pipe; the rear frame is welded on the rear inclined pipe; the rear wheel is mounted on a left rear fork piece and a right rear fork piece of the rear frame; the driving mechanism is mounted on a bearing support and a positioning shaft of the rear frame; the front fork component comprises a front wheel fork and a front fork pipe fitting; the front wheel fork can be folded with the front fork pipe fitting; the front fork pipe fitting is rotationally connected with the front head pipe; the lower end of the front wheel fork is connected with the front wheel; the saddle is arranged on the seat pipe; the V-shaped folding handlebar is connected with a front wheel frame; and the driving mechanism comprises a left crankshaft, a right crankshaft, a crankset, two pedal levers, two pedals, a flywheel and a chain.

The invention provides a foot pedal plate. The foot pedal plate is mainly composed of pedal plates (4) which are arranged at two sides of the lower end of a front frame (1), and is characterized in that a pedal plate automatic folding device (3), connected with the pedal plates (4), is further arranged and mounted on the front frame (1); the pedal plate automatic folding device (3) is mainly composed of a pedal plate switching-on rotary key (6), a connecting rod I (8), a connecting rod II (9), a pull rod (14), a spring (15), a rack (16) and two gears (17) at the inner sides of the pedal plates (4). When the frame is folded, the rack (16) downward pushes the two gears (7) at two sides to be engaged and rotate under the pushing of an elastic force of the spring (15) on the pedal plate automatic folding device (3); the two pedal plates (4) are automatically and upward folded at two sides of the front frame. When the frame is unfolded, the rack (16) of the pedal plate automatic folding device (3) is upward pulled; meanwhile, the two gears (7) at two sides of the two pedal plates (4) are driven to be engaged and rotate, and the two pedal plates (4) are automatically unfolded at two sides of the front frame (1).