62results about How to "Fold shortcut" patented technology

Provided is portable folding steel-plastic three-wheeled pedal bike skillful in use. The portable folding steel-plastic three-wheeled pedal bike skillful in use comprises a front frame, a bike body, a folding connecting rod, a front fork, a V-shaped folding handlebar, a front wheel, a left rear wheel, a right rear wheel and a driving mechanism. The front frame is provided with a first connecting lug, a second connecting lug and a front head tube; the bike body comprises a frame, bearing inserts, a first bearing, a second bearing, a third bearing and a panel, wherein the frame is provided with a beam tube, a fixed frame, a locating shaft, a first circular tube, a second circular tube, a rear fork and a reinforcing sheet, the panel is connected to the rear fork, the bearing inserts, the first bearing and the second bearing are connected with the frame, the first circular tube is connected with the second connecting lug, the folding connecting rod is connected with the first connecting lug and the second circular tube, the front fork is connected with the front head tube, the V-shaped folding handlebar and the front wheel, a crankshaft gear is installed on the first bearing, foot levers are connected to the locating shaft in a sleeved mode, and are connected with the connecting lugs and pedals, swing sheets are connected with the connecting lugs and the crankshaft gear, a counter shaft is connected with a chain wheel and a later-level gear, a flywheel is installed on a rear shaft, the left rear wheel and the right rear wheel are installed at the two ends of the rear shaft respectively, and a chain surrounds the chain wheel and the flywheel in a connected mode.

The invention discloses a portable pedal bike with a plastic body. The portable three-wheel pedal bike comprises a front frame, the body, a folding connecting rod, a front fork, a V-shaped folding handlebar, a front wheel, a rear wheel and a driving mechanism. A front head pipe and a first connecting lug are welded to an oblique supporting pipe of the front frame, and a second connecting lug is welded to the front head pipe. The body is composed of a main part, a positioning shaft, a first bearing, a pressing ring, two second bearings, two third bearings, a left rear fork and a right rear fork. The rear fork is connected with the rear wheel. The folding connecting rod is composed of a front connecting rod, a rear connecting rod, a lock catch, a small spring and a snap-head bolt. The front connecting rod is connected with the second connecting lug and the rear connecting rod. The rear connecting rod is connected with the main part, and the front fork is connected with the front head pipe, the front wheel and the V-shaped folding handlebar. The driving mechanism comprises pedal rods, connecting lugs, pedals, a pendulous reed, a crankshaft sprocket, a front-level auxiliary shaft, a rear-level auxiliary shaft, a second-level sprocket, a front-level gear, a rear-level gear, a three-level sprocket, a flying wheel, a front-level chain and a rear-level chain. The driving mechanism is connected to the body and the rear wheel.

Provided is portable folding steel-plastic pedal bike skillful in use. The portable folding steel-plastic pedal bike skillful in use comprises a front frame, a bike body, a folding connecting rod, a front fork, a V-shaped folding handlebar, a front wheel, a rear wheel and a driving mechanism. The front frame is provided with a first connecting lug, a second connecting lug and a front head tube; the bike body comprises a frame, bearing inserts, a first bearing and a second bearing, wherein the frame is provided with a beam tube, a fixed frame, a locating shaft, a first circular tube, a second circular tube, a rear fork and a reinforcing sheet, the bearing inserts, the first bearing and the second bearing are connected with the frame, the first circular tube is connected with the second connecting lug, the folding connecting rod is connected with the first connecting lug and the second circular tube, the front fork is connected with the front head tube, the V-shaped folding handlebar and the front wheel, the rear wheel is connected with the rear fork, a crankshaft gear is installed on the first bearing, foot levers are connected to the locating shaft in a sleeved mode, and are connected with the connecting lugs and pedals, swing sheets are connected with the connecting lugs and the crankshaft gear, a counter shaft is connected with a chain wheel and a later-level gear, a flywheel is installed on the rear wheel, and a chain surrounds the chain wheel and the flywheel in a connected mode.

The invention discloses a multifunctional roller skate with foldable stored pulleys. The multifunctional roller skate comprises a shoe body, pulleys, pulley storing grooves and folding components, wherein the pulleys are arranged on the bottom surface of the shoe body; the pulley storing grooves are formed in the bottom surface of the shoe body; the folding components are connected with the pulleys and are used for turning and folding the pulleys towards the direction close to the pulley folding and storing grooves; the folding components comprise pulley folding blocks and sliding blocks driving the pulley folding blocks to rotate and fold the pulleys; rotating shafts are arranged on the pulley folding blocks; spiral guide grooves are formed in the rotating shafts; guide blocks which are matched with the spiral guide grooves and used for controlling the rotating shafts to rotate are arranged on the sliding blocks. Since pulley mounting points are distributed according to three main stress points of the foot sole of a person, the multifunctional roller skate is relatively stable when being compared with a common single-row roller skate, hard plastic cast parts for protecting ankles can be canceled, and a light and breathable cloth / leather material can be adopted to make shoe uppers; compared with a conventional four-pulley roller skate, the multifunctional roller skate is relatively flexible, simple in structure and convenient and rapid to use, only seconds are taken to turn a structure convenient for people to skate into a pulley folded structure which mainly focus on security, or a built-in motor is controlled by using a remote control switch.

The invention discloses a multifunctional roller skate with foldable stored pulleys. The multifunctional roller skate comprises a shoe body, pulleys, pulley storing grooves and folding components, wherein the pulleys are arranged on the bottom surface of the shoe body; the pulley storing grooves are formed in the bottom surface of the shoe body; the folding components are connected with the pulleys and are used for turning and folding the pulleys towards the direction close to the pulley folding and storing grooves; the folding components comprise pulley folding blocks and sliding blocks driving the pulley folding blocks to rotate and fold the pulleys; rotating shafts are arranged on the pulley folding blocks; spiral guide grooves are formed in the rotating shafts; guide blocks which are matched with the spiral guide grooves and used for controlling the rotating shafts to rotate are arranged on the sliding blocks. Since pulley mounting points are distributed according to three main stress points of the foot sole of a person, the multifunctional roller skate is relatively stable when being compared with a common single-row roller skate, hard plastic cast parts for protecting ankles can be canceled, and a light and breathable cloth / leather material can be adopted to make shoe uppers; compared with a conventional four-pulley roller skate, the multifunctional roller skate is relatively flexible, simple in structure and convenient and rapid to use, only seconds are taken to turn a structure convenient for people to skate into a pulley folded structure which mainly focus on security, or a built-in motor is controlled by using a remote control switch.

The invention discloses a fully-automatic folding laundry rack. The laundry rack comprises a mounting wall surface; a linear guide rail driver and a linear guide rail moving shaft are installed on theright-angle point of the left side of the mounting wall surface; a stretching frame is arranged below the linear guide rail moving shaft, and a main supporting frame, a positioning frame, auxiliary rods, driving frames and a clothes airing rod are installed below the front end of the linear guide rail moving shaft through linkage mechanisms. The whole structure of the full-automatic folding laundry rack is composed of four degree-of-freedom controllers; a PLC remote automatic control technology is used, so that the laundry rack is reasonable and simple in design, the flexibility of each linkage mechanism is good, the laundry rack is firm, clothes are convenient to air, and the laundry rack is quick to fold, small in occupied space, long in service life and suitable for wide popularization.

The invention is concerned with folding multi-function bicycle, relating to front and back wheel, disk chuck and chain. It has a foldable handlebar which fixing on the top of stand tube to handlebar with adjustable length. The lower end of the said stand tube inserts in the sleeve of handlebar and the sleeve of handlebar has lockable hinge for folding. The lower end of stand tube to handlebar stranding connects with top of beam with adjustable length. The back of beam fixes with cover of middle axis through lockable hinge, and the said cover of middle axis connects with back beam with adjustable length, and the top of back beam set with stand tube of seat with adjustable length. The top of stand tube of seat has seat, the back end of back beam connects with tailboard and the tailboard has front and back brackets. The top of front and back brackets connects with foldable storing box. The bicycle has small bulk after folded for easy carrying and can be used for many purposes.

The invention discloses a portable three-wheel pedal bike with a plastic body. The portable three-wheel pedal bike comprises a front frame, the body, a folding connecting rod, a front fork, a V-shaped folding handlebar, a front wheel, two rear wheels and a driving mechanism. A front head pipe and a first connecting lug are welded to an oblique supporting pipe of the front frame, and a second connecting lug is welded to the front head pipe. The body is composed of a main part, a positioning shaft, a first bearing, a pressing ring, two second bearings, two third bearings, two fourth bearings, a left rear fork, a right rear fork and a panel. The folding connecting rod is composed of a front connecting rod, a rear connecting rod, a lock catch, a small spring and a snap-head bolt. The front connecting rod is connected with the second connecting lug and the rear connecting rod. The rear connecting rod is connected with the main part, and the front fork is connected with the front head pipe, the front wheel and the V-shaped folding handlebar. The driving mechanism comprises pedal rods, connecting lugs, pedals, a pendulous reed, a crankshaft sprocket, a front-level auxiliary shaft, a rear-level auxiliary shaft, a rear shaft, a second-level sprocket, a front-level gear, a rear-level gear, a three-level sprocket, a flying wheel, a front-level chain and a rear-level chain. The driving mechanism is connected to the body.

The invention discloses a foldable electric tricycle convenient to drag. The foldable electric tricycle convenient to drag comprises a front bottom plate and a rear bottom plate. A rotating shaft is arranged between the front bottom plate and the rear bottom plate. A limiting sliding rail is fixedly arranged on the end, away from the rear bottom plate, of the top of the front bottom plate. The limiting sliding rail is arranged in the length direction of the front bottom plate, and a first fixing hole and a second fixing hole are separately formed in the two ends in the center length directionof the limiting sliding rail. A fixing plate is movably arranged on the limiting sliding rail, and a fixing bolt is arranged vertically at one end of the top of the fixing plate in a penetrating mode.The bottom of the fixing bolt penetrates through the fixing plate and extends into the first fixing hole. According to the foldable electric tricycle convenient to drag, the structure is simple, thedesign is ingenious, the electric tricycle can be folded quickly, the occupied space is reduced, the electric tricycle can be moved laterally when the electric tricycle stops, the problems that the occupied space of the electric tricycle is large, and the lateral movement is inconvenient in the past are solved, the practicability is high, and the popularization is easy.

A portable pedal tricycle capable of being folded rapidly comprises a front frame, a tricycle body, a folding connection rod, a front fork, a V-shaped folding handle, a front wheel, a rear left wheel, a rear right wheel and a drive mechanism. The front frame is provided with a first connection lug, a second connection lug and a front pipe. A main component of the tricycle body is provided with a first hole, a second hole, a third hole, a fourth hole, a fifth hole, a sixth hole and a seventh hole. A bearing insert is internally provided with a first bearing and a second bearing which are located in the second hole and the third hole respectively. A rear fork is connected with the sixth hole, the seventh hole and a rear shaft. The first hole is connected with the second connection lug. The folding connection rod is connected with the first connection lug and the fifth hole. The front fork is connected with the front pipe, the V-shaped folding handle and the front wheel. According to the drive mechanism, a crankshaft gear is connected with the first bearing, a locating shaft is fixed to the fourth hole, pedal rods are connected with the two ends of the locating shaft in a sleeved mode and are connected with the connection lugs and pedals, swing sheets are connected with the connection lugs and the crankshaft gear, an auxiliary shaft is connected with a chain wheel and a rear-level gear, a flywheel is installed on the rear shaft, the rear shaft is connected with the rear left wheel and the rear right wheel, and a chain is connected with the chain wheel and the flywheel in a winding mode.

The invention discloses a portable pedal bike with a plastic body. The portable three-wheel pedal bike comprises a front frame, the body, a folding connecting rod, a front fork, a V-shaped folding handlebar, a front wheel, a rear wheel and a driving mechanism. A front head pipe and a first connecting lug are welded to an oblique supporting pipe of the front frame, and a second connecting lug is welded to the front head pipe. The body is composed of a main part, a positioning shaft, a first bearing, a pressing ring, two second bearings, two third bearings, a left rear fork and a right rear fork. The rear fork is connected with the rear wheel. The folding connecting rod is composed of a front connecting rod, a rear connecting rod, a lock catch, a small spring and a snap-head bolt. The front connecting rod is connected with the second connecting lug and the rear connecting rod. The rear connecting rod is connected with the main part, and the front fork is connected with the front head pipe, the front wheel and the V-shaped folding handlebar. The driving mechanism comprises pedal rods, connecting lugs, pedals, a pendulous reed, a crankshaft sprocket, a front-level auxiliary shaft, a rear-level auxiliary shaft, a second-level sprocket, a front-level gear, a rear-level gear, a three-level sprocket, a flying wheel, a front-level chain and a rear-level chain. The driving mechanism is connected to the body and the rear wheel.

The invention discloses a pneumatic folding type loading machine climbing ladder structure which is characterized by comprising a climbing ladder frame, wherein at least one group of rotating pedals capable of being opened or folded through rotation under the effect of an air cylinder assembly is arranged on the climbing ladder frame; a push and pull rod system is fixed at one side of the climbingladder frame, and is fixedly connected with a piston rod connecting seat of the air cylinder assembly; the air cylinder assembly is fixed on an oil tank body arranged at the two sides of a loading machine; an air source of the air cylinder assembly is connected with an air storage tube output branch of the loading machine; two rotating support seats are respectively arranged at the two ends of each group of rotating pedals; each group of rotating pedals and the corresponding rotating support seat are connected through a climbing ladder rotating shaft; each rotating support seat is fixed ontoone installing seat; and the installing seats are all fixed on the oil tank body. The pneumatic folding type loading machine climbing ladder structure has the advantages that the operation requirements of the machine in a narrow space can be met; the damage to personnel, object facilities and the machine per se can be avoided; and the practicability of the machine is improved. The pneumatic folding type loading machine climbing ladder structure has the advantages that the control is convenient; the unfolding and the folding are convenient and fast; and safety and labor saving are realized.

Provided is portable folding steel-plastic three-wheeled pedal bike skillful in use. The portable folding steel-plastic three-wheeled pedal bike skillful in use comprises a front frame, a bike body, a folding connecting rod, a front fork, a V-shaped folding handlebar, a front wheel, a left rear wheel, a right rear wheel and a driving mechanism. The front frame is provided with a first connecting lug, a second connecting lug and a front head tube; the bike body comprises a frame, bearing inserts, a first bearing, a second bearing, a third bearing and a panel, wherein the frame is provided with a beam tube, a fixed frame, a locating shaft, a first circular tube, a second circular tube, a rear fork and a reinforcing sheet, the panel is connected to the rear fork, the bearing inserts, the first bearing and the second bearing are connected with the frame, the first circular tube is connected with the second connecting lug, the folding connecting rod is connected with the first connecting lug and the second circular tube, the front fork is connected with the front head tube, the V-shaped folding handlebar and the front wheel, a crankshaft gear is installed on the first bearing, foot levers are connected to the locating shaft in a sleeved mode, and are connected with the connecting lugs and pedals, swing sheets are connected with the connecting lugs and the crankshaft gear, a counter shaft is connected with a chain wheel and a later-level gear, a flywheel is installed on a rear shaft, the left rear wheel and the right rear wheel are installed at the two ends of the rear shaft respectively, and a chain surrounds the chain wheel and the flywheel in a connected mode.

The invention discloses a rectangular hard-shell suitcase electric vehicle. The rectangular hard-shell suitcase electric vehicle comprises a handlebar, a seat plate, batteries, a controller, a motor integrated rear wheel, a front wheel, a front fork, pedal rods and a vehicle rack, and is characterized in that the vehicle rack is a special-shaped sheet rectangular vehicle rack, and the special-shaped sheet rectangular vehicle rack is composed of a rectangular vehicle rack frame, a battery box protecting frame and a U-shaped strip; a rectangular hard suitcase is arranged and comprises a half case A and a half case B which are symmetrical, hard frames are inlaid at the edges of the half case A and the half case B correspondingly, and movable hinges and case buckles are additionally arranged;the half case A is movably connected with one edge of the special-shaped sheet rectangular vehicle rack through the movable hinges, and the half case B is fixed to the other edge of the special-shapedsheet rectangular vehicle rack; and battery box large square holes are formed in the battery box protecting frame and internally provided with outer-inner battery boxes. The rectangular hard-shell suitcase electric vehicle not only has the advantages such as rapid folding but also has the more waterproof, firmer, more durable, more attractive and more high-end effects, and meanwhile the storage space of the suitcase is further expanded.