CN106672136B - Quick folding handle shock-proof type three-wheel pedal bike - Google Patents
Quick folding handle shock-proof type three-wheel pedal bike Download PDFInfo
- Publication number
- CN106672136B CN106672136B CN201710072147.5A CN201710072147A CN106672136B CN 106672136 B CN106672136 B CN 106672136B CN 201710072147 A CN201710072147 A CN 201710072147A CN 106672136 B CN106672136 B CN 106672136B
- Authority
- CN
- China
- Prior art keywords
- hole
- piece
- rod
- transverse
- wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K5/00—Cycles with handlebars, equipped with three or more main road wheels
- B62K5/02—Tricycles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K15/00—Collapsible or foldable cycles
- B62K15/006—Collapsible or foldable cycles the frame being foldable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K21/00—Steering devices
- B62K21/12—Handlebars; Handlebar stems
- B62K21/16—Handlebars; Handlebar stems having adjustable parts therein
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K25/00—Axle suspensions
- B62K25/04—Axle suspensions for mounting axles resiliently on cycle frame or fork
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Motorcycle And Bicycle Frame (AREA)
Abstract
A quick folding handle shock-absorbing type three-wheel pedal bike comprises a quick folding handle, a front fork rod, a front frame, a folding connecting rod, a bike body, a front wheel, a rear wheel shaft, a left rear wheel, a right rear wheel and a driving mechanism, wherein the front frame is formed by connecting a front connecting piece, a rotating part, a rear connecting piece and a groove-shaped connecting piece, the groove-shaped connecting piece is connected with a positioning shaft, the front end and the rear end of the folding connecting rod are respectively connected with the rear connecting piece and a bike body main piece, the front rod and the rear rod of the folding connecting rod can be mutually locked, the bike body is composed of a bike body main piece, a front bearing and a pressing ring, the front wheel is installed on the front shaft, the rear wheel shaft is installed at the rear ends of the left wheel fork and the right wheel fork, the left rear wheel and the right rear wheel are connected to the two ends of the rear wheel shaft, and the driving mechanism comprises a pedal rod piece, a pedal, a crankshaft gear set, a rear gear set, a flywheel and a chain.
Description
Technical Field
The invention relates to a folding type three-wheel pedal bike, in particular to a quick folding handle shock-absorbing type three-wheel pedal bike.
Background
There is folding scooter in the existing market, because reasons such as structure and structure, still can not reach very little after folding, even little degree that can put into the knapsack.
Disclosure of Invention
The invention aims to provide a rapid folding handle shock-absorbing type three-wheel pedal bike which can be placed in a backpack after being folded in a novel folding mode that a handlebar is rapidly folded. The object of the invention is thus achieved; swift folding handle shock absorber formula tricycle steps on swift current car, including swift folding handlebar, front fork, front truck, folding connecting rod, automobile body, front wheel, rear wheel axle, left rear wheel, right rear wheel and actuating mechanism, characterized by: the shortcut folding handlebar comprises a left handle, a right handle, an upper locking part, a left locking part, a right locking part, a folding base piece and two handle positioning pieces, wherein the left handle and the right handle are formed by bending the upper end of a circular tube at right angle, the lower end of the left handle and the lower end of the right handle are respectively provided with a pair of through holes, the upper end of the left handle is connected with a left part of the upper locking part, the upper end of the right handle is connected with a right part of the upper locking part, the lower end of the left handle is connected with the left locking part, the lower end of the right handle is connected with the right locking part, the through holes at the lower end of the left handle are connected with a left groove of the folding base piece, the through holes at the lower end of the right handle are connected with a right groove of the folding base piece, a vertical left rectangular groove is arranged at the left side of the front part of the folding base piece, a vertical left circular through hole is arranged at the right side of the left, a left flat square pin is tightly inserted in a left rectangular hole of the folding base piece, a left front side of the left flat square pin is screwed and connected with a left half-round head bolt, a vertical right round through hole is arranged at the left rear side of a right groove of the folding base piece, a vertical right rectangular hole is arranged at the left rear side of a right round through hole of the folding base piece, a right flat square pin is tightly inserted in a right rectangular hole of the folding base piece, a right half-round head bolt is screwed and connected at the right front side of the right flat square pin, the left round through hole of the folding base piece and the right round through hole of the folding base piece are connected with a front fork, a left locking piece can be locked and connected with the left half-round head bolt of the folding base piece, a right locking piece can be locked and connected with a right part of an upper locking piece, two handle positioning pieces are respectively connected at the lower end part of a left wheel fork rod of the front fork and the lower end part of a right wheel fork rod, the left handle and the right handle are folded, the left handle is, the right handle is clamped into a C-shaped bayonet of a handle positioning piece of the right wheel fork rod; the front frame is composed of a front connecting piece, a rotating part, a rear connecting piece and a groove-shaped connecting piece, wherein a front embracing hole of the front connecting piece is fixedly connected to the middle part of the front fork, the front connecting piece is an aluminum extruded cut-off workpiece, embracing holes are respectively arranged in the front and the rear of the front connecting piece, the rotating part is installed on a rear embracing hole of the front connecting piece, the rear connecting piece is an aluminum extruded sliced workpiece, the front end of the rear connecting piece is in a groove shape, the upper side and the lower side of the groove shape of the rear connecting piece are provided with mutual opposite through holes, the rear upper side of the rear connecting piece is provided with a transverse hole, the rear lower end of the rear connecting piece is in a rod shape, the rear end of the rear connecting piece in a rod shape is connected with the groove-shaped connecting piece, the left side and the right side of the rear end of the groove-; the folding connecting rod comprises a front rod and a rear rod, the front rod is a slot-shaped part with a downward opening, two sides of the front end and the rear end of the front rod are respectively provided with a transverse opposite perforation, an upper and lower threaded hole is formed in the rear part of the top surface of the front rod groove, the semicircular head bolt is screwed in the upper and lower threaded hole of the front rod, the rear rod is a slot-shaped part with a downward opening, two sides of the front part and the rear end of the rear rod are respectively provided with a transverse opposite perforation, the front end of the top surface of the rear rod groove is provided with a long hole, the long hole of the rear rod is internally provided with a sliding lock and a small spring, the transverse opposite perforations of the front end of the front rod are rotatably connected with the transverse holes above the rear part of the rear connecting part through opposite bolts, the transverse opposite perforations of the rear end of the front rod are rotatably connected with the transverse opposite perforations of the front part of the rear rod through the opposite bolts, and the semicircular head bolt screwed on the front rod can be locked by the sliding lock arranged on the rear rod; the vehicle body consists of a vehicle body main part, a front bearing, a pressing ring, two rear bearings, a bearing seat, a positioning shaft, a shock absorption block, a left wheel fork, a right wheel fork, a shock absorption baffle and a rear panel, wherein the left side of the middle part of the vehicle body main part is provided with a first front counter bore, the first front counter bore of the vehicle body main part is connected with a middle through hole rightwards, the middle through hole of the vehicle body main part is connected with a second front counter bore rightwards, the first rear counter bore of the vehicle body main part is connected with a second rear counter bore rightwards, the second rear counter bore of the vehicle body main part is connected with a rear through hole rightwards, the front end of the vehicle body main part is provided with a transverse hole, the transverse hole at the front end of the vehicle body main part is a positioning shaft hole, the rear part of the vehicle body main part is provided with a transverse through hole, the lower part at the rear end of the vehicle body main part is connected with the shock absorption block, the second front bearing of the vehicle body main part is embedded in the second front counter bore of, the front bearing is fixed in a second front counter bore of the main part of the vehicle body, a rear bearing is embedded in a second rear counter bore of the main part of the vehicle body, a rear bearing is embedded in a bearing seat, the rear end of the bearing seat is provided with a hole corresponding to a transverse through hole at the rear part of the main part of the vehicle body, the transverse through hole at the rear part of the main part of the vehicle body is connected with a left wheel fork, the bearing seat and a right wheel fork through a locking bolt, the left wheel fork and the right wheel fork are wheel forks with bearings embedded at the rear ends, a shock-absorbing baffle plate is connected between the left wheel fork and the right wheel fork, a positioning shaft penetrates into the transverse through holes at the rear ends of the groove-shaped connecting parts and is tightly pressed into a positioning shaft hole of the main part of the vehicle body, the transverse through holes at the rear ends of rear rods are rotatably connected with the transverse through the locking bolts and the transverse holes above the main part of the vehicle body, two end parts of a rear wheel shaft penetrate into bearing inner holes at the rear ends of the left wheel fork, the front wheel is arranged on the front fork; the driving mechanism comprises a pedal member, a pedal, a crankshaft gear set, a rear gear set, a flywheel and a chain, wherein the crankshaft gear set comprises a crankshaft, a front gear and two crankshaft bearings, the crankshaft is formed by welding round steel with two ends bent at right angles and a wafer, the front gear is a nylon gear, a boss corresponding to an inner hole of the front bearing is arranged on the right side surface of the front gear, a groove corresponding to the round steel of the crankshaft is arranged on the boss of the front gear, the boss of the front gear penetrates into the inner hole of the front bearing from left to right, the left end of the crankshaft penetrates into a shaft hole of the front gear from left to right, the front gear is fixed with the crankshaft by matching of bolts and nuts, the two crankshaft bearings are sleeved at the two ends of the crankshaft, the rear gear set comprises a rear gear, a rear shaft and a chain wheel, the rear gear is fixedly connected to the left end of the rear shaft, the right end of the rear shaft penetrates into a rear bearing inner hole embedded in a, the left end of the rear shaft penetrates into a rear bearing inner hole in the bearing block, the chain wheel is fixedly connected to the right end of the rear shaft, the flywheel is installed at the position, deviated to the right, in the middle of a rear wheel shaft, the chain is wound on the chain wheel and the flywheel, the pedal rod piece is a sliced piece machined by an aluminum extruded section, the front end of the pedal rod piece is provided with a pipe hole corresponding to the positioning shaft, a long circular hole is formed below the front part of the pedal rod piece, the rear end of the pedal rod piece is provided with a threaded hole screwed with the pedal, the pipe holes in the front ends of the two pedal rod pieces are rotatably sleeved at the two ends of the positioning shaft, the long circular holes of the two pedal rod pieces are slidably sleeved on the two crankshaft bearings of the crankshaft gear set, and; the rear shifting sliding lock folds the bicycle body upwards, the bicycle body is folded towards the front fork rod, and in addition, the handlebar is folded quickly and perfectly, so that a quick and perfect folding effect is achieved.
The invention has the beneficial effects that: the invention ensures that the whole frame basically has no electric welding through the ingenious matching of the section bar piece and the stamping piece, and represents a new trend of the manufacturing process of the three-wheel pedal bike; the handlebar of the invention adopts a rapid folding handlebar form, so that the folding of the handlebar is simplest and most effective; the front fork rod is connected into an upward and downward round hole at the left rear end of the lower clamping piece, the upward and downward round hole at one end of the front connecting piece is fixedly connected with the front fork piece, the upward and downward round hole at the other end of the front connecting piece is connected with the rotating part, the front end of the rear connecting piece is connected with the rotating part through a locking bolt, the groove-shaped connecting piece at the rear end of the rear connecting piece is rotatably connected with two end parts of the positioning shaft, and a front rod connected to the rear upper part of the rear connecting piece and a rear rod connected above the main part of the vehicle body are added to form a four-link rod structure, so that the vehicle; the lower part of the rear end of the main part of the vehicle body is connected with a shock absorption block which is matched with a shock absorption baffle sheet connected between the left wheel fork and the right wheel fork, and the effective shock absorption effect can be achieved.
Description of the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an expanded view of the foldable handlebar of the present invention;
FIG. 3 is a schematic drawing illustrating the folding of the foldable handlebar of the present invention;
FIG. 4 is a schematic view of the construction of the back link and channel link of the present invention;
FIG. 5 is a schematic view of the construction of the vehicle body main part of the present invention;
FIG. 6 is a schematic view of the pedal member of the present invention;
FIG. 7 is a schematic view of the folding process of the present invention;
FIG. 8 is a folded view of the present invention;
in the figure: 1-shortcut folding handlebar, 2-front fork, 3-front frame, 4-folding connecting rod, 5-vehicle body, 6-front wheel, 71-rear wheel shaft, 72-left rear wheel, 73-right rear wheel, 8-driving mechanism; wherein the shortcut folding handlebar 1 further comprises: 11-left handle, 12-right handle, 13-upper locking piece, 14-left locking piece, 15-right locking piece, 16-folding base piece, 17-handle positioning piece.
The specific implementation mode is as follows:
according to fig. 1, the quick folding handle shock-absorbing type three-wheel pedal bike comprises a quick folding handle 1, a front fork 2, a front frame 3, a folding connecting rod 4, a bike body 5, a front wheel 6, a rear wheel shaft 71, a left rear wheel 72, a right rear wheel 73 and a driving mechanism 8;
the quick folding handlebar 1 comprises a left handle 11, a right handle 12, an upper locking piece 13, a left locking piece 14, a right locking piece 15, a folding base piece 16 and a handle positioning piece 17, wherein the left handle 11 and the right handle 12 are formed by bending the upper end of a round pipe at right angles, a thick-wall metal round pipe is respectively plugged in the lower end of the left handle 11 and the lower end pipe hole of the right handle 12, the lower end of the left handle 11 is provided with a pair of through holes together with the thick-wall metal round pipe positioned therein, the lower end of the left handle 11 is provided with a 45-degree included angle in overlooking with the right-angle bending of the left handle 11, the lower end of the left handle 11 is provided with a threaded hole above the through holes, the hole center extension line of the threaded hole of the left handle 11 is vertical to the hole center extension line of the through holes, the lower end of the right handle 12 is provided with a pair of through holes together with the thick-wall metal round pipe positioned therein, the lower end of the right handle 12 is perpendicular to the perforated hole center extension line and the lower end of the right handle 12 is perpendicular to the perforated hole center extension line.
The upper locking connector 13 comprises a left component and a right component, wherein the left component is made of modified nylon, a vertical slotted hole is formed in the left end of the left component, the slotted vertical direction of the left component is a mutual through hole, the right end of the left component is cylindrical and extends rightwards, a right convex shoulder is arranged at the right end of the left component in a cylindrical mode, an external thread is arranged on the convex shoulder of the left component, the slotted hole of the left component is sleeved below the right-angled bending of the upper end of the left handle 11 and penetrates into the vertical mutual through hole of the left component through a bolt, the left component is screwed tightly through the nut in a matched mode, and the slotted hole of the left component is tightly embraced to the upper end of the left handle 11.
The right part constitute by the connecting seat with revolve wrong cover, the connecting seat is made by modified nylon, the right-hand member of connecting seat has vertical slotted hole, the vertical of connecting seat slotted hole is by a mutual perforation, the connecting seat left end is left extension round bar shape, the left end of connecting seat round bar shape has axial screw hole, the slotted hole cover of connecting seat connects in the below of the right hand (hold) 12 upper end rectangular bend, and penetrate the vertical mutual perforation of connecting seat slotted with the bolt, screw up with the nut cooperation, tightly embrace the slotted hole of connecting seat in the upper end of right hand (hold) 12, revolve wrong cover and be made by modified nylon, the left end of revolving wrong cover has a counter bore, the counter bore of revolving wrong cover has the internal thread, the axial of the right end of revolving wrong cover has a round through-hole, revolve wrong cover axial round through-hole link up with revolving wrong cover's counter bore that has the internal thread, revolve wrong cover axial round through-hole cup joint on the connecting seat left extension round bar shape, and through the cooperation of bolt and gasket, will revolve to twist to overlap and connect on the connecting seat, revolve to twist the counter bore that has the internal thread of overlapping and can with the external screw thread on the left part convex shoulder is twisted and is connect the pinning.
Left side halving spare 14, including left side halving seat, left side halving hook, left positioning bolt and left halving spring, left side halving seat make by the crowded section bar section of aluminium, the left front end of left side halving seat is vertical round hole, the right rear end of left side halving seat is vertical cell type, the both sides of the vertical cell type of left side halving seat have a mutual through hole, left side halving seat through vertical round hole tight fit cup joint in the lower tip of left hand (hold) 11, and be located the below of left hand (hold) 11 screw hole, right halving spare 15, including right halving seat, right halving hook, right positioning bolt and right halving spring, right halving seat make by crowded section bar of aluminium, the right front end of right halving seat is vertical round hole, the left rear end of right halving seat is vertical cell type, the vertical both sides of right halving seat cell type have a mutual through hole, right halving seat cup joints in the lower tip of vertical tight fit 12 in right side in the right side, And is located below the threaded hole of the right handle 12.
The left locking hook is made of aluminum extruded section slices, the upper portion of the left locking hook is a locking hook handle, the locking hook handle of the left locking hook is in a vertical strip-shaped sheet shape, a long circular hole is formed in the middle of the locking hook handle of the left locking hook, the left front end below the left locking hook is a ring-shaped portion, the right rear end below the left locking hook is in a downward hook shape, the ring-shaped portion of the left locking hook is rotatably connected with a through hole of the left locking seat vertical groove through a locking bolt, the left positioning bolt penetrates into the long circular hole of the left locking hook handle and a left locking spring and then is screwed into a threaded hole in the lower end portion of the left handle 11, a bolt head of the left positioning bolt serves as a limiting position of an outward spring of the left locking hook handle, the locking hook is made of the aluminum extruded section slices, the upper portion of the right locking hook is a locking hook handle, the locking hook handle of the left locking hook is in a vertical strip-shaped sheet shape, the middle part of the right locking hook lock hook handle is provided with a long round hole, the right front end below the right locking hook is a ring-shaped part, the left rear end below the right locking hook is in a downward hook shape, the ring-shaped part of the right locking hook is rotatably connected with the through hole of the vertical groove type of the right locking seat through a pair of lock bolts, a right positioning bolt penetrates into the long round hole of the right locking hook lock hook handle and a right locking spring and then is screwed into the threaded hole at the lower end part of the right handle 12, and the bolt head of the right positioning bolt is used for limiting the outward elasticity of the right locking hook lock hook handle.
The folding base piece 16 is made of aluminum extruded sections, the folding base piece 16 further comprises a left flat square pin, a right flat square pin, a left semi-circular head bolt and a right semi-circular head bolt, a vertical left groove is arranged on the left side of the front part of the folding base piece 16, a vertical right groove is arranged at the right end of the front part of the folding base piece 16, the left groove of the folding base piece 16 is a U-shaped groove with a left front opening, mutual through holes are formed in two sides of the lower end of the left groove of the folding base piece 16, a U-shaped groove with a right front opening is formed in the right groove of the folding base piece 16, mutual through holes are formed in two sides of the lower end of the right groove of the folding base piece 16, a vertical left circular through hole is formed in the right back of the left groove of the folding base piece 16, a vertical left rectangular hole is formed in the right back of the left rectangular hole of the folding base piece 16, the left flat square pin is tightly matched and plugged in the left rectangular hole of the folding base piece, folding 16 right side groove left rear of base member has a vertical right round through-hole, there is a vertical right rectangular hole folding 16 right round through-hole's left rear, a flat square round pin in the right side is filled in to the tight fit in folding 16 right rectangular holes of base member, and the right front side of right flat square round pin is twisted and is connect a half right round head bolt, in folding 16 left round through-hole with in folding 16 right round through-hole the tight fit cup joint in the two upper ends of front fork 2, left latch fitting 14 can with folding 16 left half round head bolt lock of base member, right latch 15 can with folding 16 right half round head bolt lock of base member, the wrong cover of twisting of upper latch 13 right part can with the convex shoulder of upper latch 13 left part is twisted and is connected.
The hand (hold) setting element 17 have modified nylon to make, the rear end of hand (hold) setting element 17 has a vertical slotted hole, the vertical that hand (hold) setting element 17 slotted hole cracks has one mutual to the perforation, the front end of hand (hold) setting element 17 has the forward C shape bayonet socket of opening of overlooking, one hand (hold) setting element 17 cup joint in the lower tip of left front fork arm through slotted hole, penetrate with the bolt hand (hold) setting element 17 cracks vertical mutual to in the perforation, join in marriage the nut and twist and connect fixedly, another hand (hold) setting element 17 cup joint in the lower tip of right front fork arm through slotted hole, penetrate with the bolt hand (hold) setting element 17 cracks vertical mutual to in the perforation, join in marriage the nut and twist and connect fixedly, work as the left hand (hold) 11 with the right hand (hold) 12 is folded, left hand (hold) 11 card go into the C shape bayonet socket that is located the hand (hold) of left, the right handle 12 is clamped into a C-shaped bayonet of a handle positioning piece of the right wheel fork rod.
the front fork 2 comprises a left front fork rod and a right front fork rod, the left front fork rod and the right front fork rod are all made of metal round tubes, the lower end of the left front fork rod and the lower end of the right front fork rod are both flattened, ∩ -shaped openings are formed in the flattened part of the lower end of the left front fork rod and the flattened part of the lower end of the right front fork rod, the upper end of the left front fork rod is tightly matched and sleeved with the left round through hole of the folding base piece 16 and reinforced by a pin, and the upper end of the right front fork rod is tightly matched and sleeved with the right round through hole of the folding base piece 16 and reinforced by a pin.
The front frame 3 comprises a front connecting piece, a rotating part, a rear connecting piece and a groove-shaped connecting piece, wherein the front connecting piece is an aluminum extruded cutting-off piece, the front connecting piece is in a overlooked V shape, two front ends and one rear end of the front connecting piece are respectively provided with a round hole with a slit, the vertical directions of the slits of the two round holes with slits at the two front ends of the front connecting piece are respectively provided with a transverse pair of through holes, the round hole with the slit at the front end of the front connecting piece is connected with the transverse pair of through holes with the vertical directions of the slits and is called as a front embracing hole, the vertical direction of the slit at the rear end of the front connecting piece is provided with a transverse pair of through holes, the round hole with the slit at the rear end of the front connecting piece is called as a rear embracing connecting hole, the two front embracing holes of the front connecting piece are fixedly connected to the middle part of the front fork by screwing of a bolt nut, and the rear embracing connecting hole of the front connecting piece is fixedly connected to the front shaft tube, the rotating part comprises a front axle tube and two bearings, the upper and lower ends of the tube hole of the front axle tube are respectively milled with counter bores for placing the rotating bearings, the two bearings are respectively embedded in the counter bores at the upper and lower ends of the front axle tube and the inner bores of the two bearings, corresponding to the mutual opposite through holes of the upper side surface and the lower side surface of the groove type at the front end of the back connecting piece, the back connecting piece is an aluminum extrusion type slicing and processing piece, the front end of the rear connecting piece is of a groove shape, the upper side and the lower side of the groove shape of the rear connecting piece are provided with a pair of through holes, the upper side and the lower side of the front connecting piece groove shape are punched into round corners, a transverse hole is arranged at the rear upper part of the rear connecting piece, the rear lower end of the rear connecting piece is in a rod shape, the rear end of the rear connecting piece in the rod shape is connected with the groove-shaped connecting piece through a bolt, the groove-shaped connecting piece is formed by stamping a sheet metal in a strip shape, the left side and the right side of the rear end of the groove-shaped connecting piece are provided with a mutual transverse through hole, and the groove-shaped mutual through holes of the rear connecting piece are connected with the rotating component through the locking bolts.
The folding connecting rod 4 comprises a front rod, a rear rod, a sliding lock, a small spring and a semicircular head bolt, wherein the front rod is a groove-shaped piece with a downward opening, two sides of the front end and the rear end of the front rod are respectively provided with a transverse opposite through hole, the front end of the top surface of the front rod groove is provided with a groove-shaped opening, the rear part of the top surface of the front rod groove is provided with an up-down threaded hole, the semicircular head bolt is screwed in the up-down threaded hole of the front rod, the rear rod is a groove-shaped piece with a downward opening, the transverse width in the groove-shaped of the rear rod corresponds to the transverse outer diameter of the front rod, two sides of the front part and the rear end of the rear rod are respectively provided with a transverse opposite through hole, the rear end of the top surface of the rear rod groove is provided with a groove-shaped opening, the front end of the top surface of the rear rod groove is provided with a long hole, the sliding lock and the small spring are arranged in the rear rod, the sliding lock is, the sliding button is a plastic piece with a square tube-shaped protrusion at the rear part of the sheet bottom surface, the square tube-shaped protrusion of the sliding button is downwards placed at the front end in the long hole of the rear rod, then the small spring is placed in the long hole of the rear rod from bottom to top, two ends of the small spring are lower than the protruding square tube of the sliding button and the rear end of the long hole of the rear rod, then the locking plate is closed on the protruding square tube of the pushing button, the connecting bolt is penetrated into the hole of the locking plate and screwed into the tube hole of the protruding square tube of the sliding button, so that the small spring is positioned at the rear part of the locking plate, the rear part of the pushing button and the long hole of the rear rod, the transverse mutual through holes at the front end of the front rod are rotationally connected with the transverse hole at the upper rear part of the rear connecting piece through locking bolts, the transverse mutual through holes at the rear end of the front rod are rotationally connected with the transverse mutual through holes at the front part of the rear rod through locking bolts, and the semi-circular head bolt screwed on the front rod can be locked and connected by a sliding lock arranged on the rear rod.
The automobile body 5 comprises an automobile body main part, a front bearing, a pressing ring, two rear bearings, a bearing seat, a positioning shaft, a shock absorption block, a left wheel fork, a right wheel fork, a shock absorption blocking piece and a rear panel, wherein the automobile body main part is an aluminum die-cast part, a first front counter bore is arranged on the left side of the middle part of the automobile body main part, the first front counter bore of the automobile body main part is connected with a middle through hole to the right, the middle through hole of the automobile body main part is connected with a second front counter bore to the right, a plurality of transverse threaded holes are formed around the second front counter bore of the automobile body main part, a first rear counter bore is connected below the first front counter bore of the automobile body main part, the first rear counter bore of the automobile body main part is connected with a second rear counter bore to the right, the second rear counter bore of the automobile body main part is connected with a rear through hole to the right, a transverse hole is arranged at the front end of the automobile body main part, the transverse through hole is a positioning shaft hole, there is a transverse hole automobile body main part top, there is the cross bore automobile body main part's rear portion, and the rear portion cross bore rear top of automobile body main part is the platykurtic, respectively opens threaded hole around the platykurtic automobile body main part, the preceding bearing of counter bore inlay before the second of automobile body main part, the preceding bearing be the deep groove ball bearing of 6813 model, use the clamping ring lid in the right side of counter bore before the automobile body main part second, penetrate with several bolts in the perforation of clamping ring several, and twist and connect in the horizontal screw hole of several around the counter bore before the automobile body main part second is fixed, the clamping ring open on the metal ring of a gasket shape and have the several to perforate, inlay behind the second of automobile body main part counter bore one the rear bearing, two screw holes on the platykurtic automobile body main part are through two bolted connection the piece of moving away to avoid possible earthquakes, the piece of moving away to avoid possible earthquakes make by polyurethane, the bearing seat is a metal stamping part, a counter bore embedded with a bearing is arranged at the front end of the bearing seat, a hole is arranged at the rear end of the bearing seat, the hole at the rear end part of the bearing seat corresponds to the transverse through hole at the rear part of the main part of the vehicle body, and the counter bore of the bearing seat is embedded with a rear bearing.
The left wheel fork and the right wheel fork are flat strip-shaped metal components, the upper parts of the left wheel fork and the right wheel fork are provided with an inner side right-angle bending edge, the upper parts of the left wheel fork and the right wheel fork are provided with connecting holes connected with a rear panel on the inner side right-angle bending edge, the front ends of the left wheel fork and the right wheel fork are provided with a hole, the front and the back of the front parts of the left wheel fork and the right wheel fork are respectively provided with a hole, the middle parts of the left wheel fork and the right wheel fork are provided with wavy bends, the wavy bends of the left wheel fork and the right wheel fork are corresponding left and right, the middle rear parts of the left wheel fork and the right wheel fork are provided with a plurality of connecting holes connected with a battery box, the rear ends of the left wheel fork and the right wheel fork are punched with counter bores in which bearings are embedded, the counter bores at the rear ends of the left wheel fork and the right wheel fork are respectively embedded with a bearing, and the shock-proof baffle is formed by, the left and right sides of the shock-absorbing separation blade are provided with upward folded edges, a hole is respectively arranged in the front of and in the rear of the two folded edges of the shock-absorbing separation blade, the two holes of the two folded edges of the shock-absorbing separation blade are riveted with the front and rear holes of the front part of the left wheel fork and the front and rear parts of the right wheel fork through rivets, the front end hole of the left wheel fork corresponds to the rear end hole of the bearing seat and corresponds to the left side face of the rear transverse hole of the main body part, and the front end hole of the right wheel fork corresponds to the right side face of the rear transverse hole of the main body part and is connected with the left wheel fork, the bearing seat and the right wheel fork in the rear part.
The back panel is formed by plastic injection molding, the left, the right, the front and the back of the back panel are provided with downward vertical edges, a plurality of upward screwing holes are arranged on the inner side of the vertical edge of the rear panel which faces downwards left and right, a notch with a downward opening is arranged at the position of the vertical edge of the rear panel which faces downwards rightwards, the bottom surface of the rear panel is provided with longitudinal and transverse latticed reinforcing ribs, the left, right, front and rear vertical edges of the rear panel are integrally connected with the longitudinal and transverse reinforcing ribs on the bottom surface of the rear panel, anti-skid particles are also distributed on the upward surface of the rear panel, the anti-skid particles are pointed dots protruding upwards, a plurality of upward screwing holes are formed in the inner sides of the left and right downward vertical edges of the rear panel, corresponding to the connecting holes on the upper side of the left wheel fork and the right wheel fork and on the inner side right-angle bent edge, and the left wheel fork and the right wheel fork are connected with the rear panel through a plurality of self-tapping bolts.
The positioning shaft is a metal round shaft, two axial threaded holes are respectively arranged at two ends of the positioning shaft, a radial counter bore is arranged on the side surface in the middle of the positioning shaft, the positioning shaft penetrates through the mutual transverse through holes at one side of the groove-shaped connecting piece, is tightly pressed into the positioning shaft hole of the vehicle body main piece and then penetrates out of the mutual transverse through holes at the other side of the groove-shaped connecting piece, and the radial counter bore of the positioning shaft corresponds to the vertical threaded hole below the positioning shaft hole of the main part of the vehicle body, and is screwed into the radial counter bore of the positioning shaft for fixation in the vertical threaded hole below the positioning shaft hole of the main part of the vehicle body by a bolt, and the transverse through holes of the groove-shaped connecting pieces are rotatably connected with two end parts of the positioning shaft, and the transverse through holes of the rear end of the rear rod are rotatably connected with the transverse hole above the main part of the vehicle body through locking bolts.
The front wheel 6 is an 8-inch wheel, the front wheel 6 is installed at the bottom end of the front fork, shafts with external threads are arranged at the left end and the right middle part of the rear wheel shaft 71, an axial threaded hole is formed in the end point of the right end of the rear wheel shaft 71, the left end and the right end of the rear wheel shaft 71 penetrate into bearing inner holes at the rear ends of the left wheel fork and the right wheel fork respectively, the left rear wheel 72 is a 10-inch wheel, a threaded hole is formed in the center of the left rear wheel 72, the left rear wheel 72 is screwed to the left end of the rear wheel shaft 71 to be fixed, the right rear wheel 73 is a 10-inch wheel, bearings are inlaid in the middles of two side faces of the right rear wheel 73, and the right rear wheel 73 is sleeved at the right end of the rear wheel shaft 71 and is screwed to the threaded hole of the right end of the rear wheel shaft 71 through a bolt to be located.
The driving mechanism 8 comprises a pedal rod piece, a pedal, a crankshaft gear set, a rear gear set, a flywheel and a chain, wherein the pedal rod piece consists of a slicing machined piece of an aluminum extruded section and a steel pipe, a transverse round hole is arranged at the front end of the slicing machined piece of the aluminum extruded section of the pedal rod piece, a transverse slit is arranged below the transverse round hole of the slicing machined piece of the aluminum extruded section of the pedal rod piece, a longitudinal through hole is arranged at the transverse vertical direction of the slit of the slicing machined piece of the aluminum extruded section of the pedal rod piece, a bolt is inserted into the longitudinal through hole of the slicing machined piece of the aluminum extruded section of the pedal rod piece and is screwed with a nut, the transverse round hole of the slicing machined piece of the aluminum extruded section of the pedal rod piece is sleeved with the steel pipe, and the transverse round hole of the slicing machined piece of the pedal rod piece is fixed with the steel pipe through the cooperation of the bolt and the nut in the longitudinal through hole, the pipe hole of a steel pipe of the pedal member corresponds to the diameter of the positioning shaft, a long round hole is formed below the front part of the aluminum extruded section slicing workpiece of the pedal member, a threaded hole screwed with a pedal is formed in the rear end of the aluminum extruded section of the pedal member, the pedal member is divided into a left branch and a right branch, the steel pipe holes of the two pedal members are rotatably sleeved with two ends of the positioning shaft, then a bolt is matched with a gasket in the axial threaded holes in the two ends of the positioning shaft to be screwed and positioned, the long round rings of the two pedal members are slidably sleeved on two curved bearings of the crankshaft gear set, the threaded holes in the rear end of the two pedal members are respectively screwed and connected with a pedal, the crankshaft gear set comprises a crankshaft, a front-stage gear, a four-stage bolt and two crankshaft bearings, the crankshaft is formed by welding a round steel bent at two right angles and a wafer, and the round steel bent at two right angles of the crankshaft, the end point centers at both ends are respectively provided with an axial threaded hole, the wafer of the crankshaft is provided with a shaft hole and four connecting holes, the right head of two right-angle bending round steel of the crankshaft penetrates into the shaft hole of the wafer of the crankshaft from the left to the right, then the middle part of the two right-angle bending round steel of the crankshaft is welded with the middle part of the left side surface of the wafer of the crankshaft, the front gear is a modified nylon gear, the right side surface of the front gear is provided with a boss corresponding to two inner holes of the front bearing, the joint of the front gear and the boss of the front gear is also provided with a convex step, the boss of the front gear is provided with a groove corresponding to the round steel of the crankshaft, the front gear is provided with a shaft hole penetrating through the left side surface and the right side surface, the left side surface of the front gear is provided with four hexagonal counter bores, the four hexagonal counter bores are connected with through holes to the right, and a nut, the boss of the preceding stage gear penetrates into the inner holes of the two front bearings from left to right, the left head of the crankshaft penetrates into the shaft hole of the preceding stage gear from left to left and wins out from left, four flat basic screws penetrate into four connecting holes of a crankshaft wafer and four through holes of the preceding stage gear and are screwed into four nuts on the left side of the preceding stage gear, the two crankshaft bearings are sleeved at two ends of the crankshaft and are screwed into threaded holes at two ends of the crankshaft for positioning by two bolts, the rear stage gear set consists of a rear stage gear, a rear shaft and a chain wheel, the left end rear stage gear of the rear shaft, the right end and the left end of the rear shaft penetrate into the inner hole of the rear bearing embedded in a second rear counter bore of the vehicle body main part and the inner hole of the rear bearing embedded in the counter bore, the chain wheel is fixedly connected to the right head of the rear shaft, the flywheel is screwed into a position which is deviated to the right in the middle part of the rear wheel shaft 71, the chain is wound on the chain wheel and the flywheel.
Claims (8)
1. The utility model provides a swift and convenient folding handle formula tricycle of moving away to avoid possible earthquakes steps on swift current car, includes swift and convenient folding handlebar, front fork, front truck, folding connecting rod, automobile body, front wheel, rear axle, left and right rear wheel and actuating mechanism, characterized by: the shortcut folding handlebar comprises a left handle, a right handle, an upper locking part, a left locking part, a right locking part, a folding base piece and two handle positioning pieces, wherein the left handle and the right handle are formed by bending the upper end of a circular tube at right angle, the lower end of the left handle and the lower end of the right handle are respectively provided with a pair of through holes, the upper end of the left handle is connected with a left part of the upper locking part, the upper end of the right handle is connected with a right part of the upper locking part, the lower end of the left handle is connected with the left locking part, the lower end of the right handle is connected with the right locking part, the through holes at the lower end of the left handle are connected with a left groove of the folding base piece, the through holes at the lower end of the right handle are connected with a right groove of the folding base piece, a vertical left rectangular groove is arranged at the left side of the front part of the folding base piece, a vertical left circular through hole is arranged at the right side of the left, a left flat square pin is tightly inserted in a left rectangular hole of the folding base piece, a left front side of the left flat square pin is screwed and connected with a left half-round head bolt, a vertical right round through hole is arranged at the left rear side of a right groove of the folding base piece, a vertical right rectangular hole is arranged at the left rear side of a right round through hole of the folding base piece, a right flat square pin is tightly inserted in a right rectangular hole of the folding base piece, a right half-round head bolt is screwed and connected at the right front side of the right flat square pin, the left round through hole of the folding base piece and the right round through hole of the folding base piece are connected with a front fork, a left locking piece can be locked and connected with the left half-round head bolt of the folding base piece, a right locking piece can be locked and connected with a right part of an upper locking piece, two handle positioning pieces are respectively connected at the lower end part of a left wheel fork rod of the front fork and the lower end part of a right wheel fork rod, the left handle and the right handle are folded, the left handle is, the right handle is clamped into a C-shaped bayonet of a handle positioning piece of the right wheel fork rod; the front frame is composed of a front connecting piece, a rotating part, a rear connecting piece and a groove-shaped connecting piece, wherein a front embracing hole of the front connecting piece is fixedly connected to the middle part of the front fork, embracing holes are respectively arranged in the front and the rear of the front connecting piece, the rotating part is installed on a rear embracing hole of the front connecting piece, the front end of the rear connecting piece is in a groove shape, the upper side and the lower side of the groove shape of the rear connecting piece are provided with mutual opposite through holes, the rear upper side of the rear connecting piece is provided with a transverse hole, the rear lower side of the rear connecting piece is in a rod shape, the rear end of the rear connecting piece in the rod shape is connected with the groove-shaped connecting piece, the left side and the right side of the rear end of the groove-shaped connecting; the folding connecting rod comprises a front rod and a rear rod, the front rod is a groove-shaped part with a downward opening, two sides of the front end and the rear end of the front rod are respectively provided with a transverse mutual opposite perforation, the rear part of the top surface of the groove of the front rod is provided with an up-down threaded hole, the upper-down threaded hole of the front rod is screwed with the half-round head bolt, the rear rod is a groove-shaped part with a downward opening, two sides of the front part and the rear end of the rear rod are respectively provided with a transverse mutual opposite perforation, the front end of the top surface of the groove of the rear rod is provided with a long hole, the long hole of the rear rod is internally provided with the sliding lock and the small spring, the transverse mutual opposite perforations of the front end of the front rod are rotatably connected with the transverse holes above the rear part of the rear connecting piece through the opposite lock bolt, the transverse mutual opposite perforations of the rear end of the front rod are rotatably connected with the transverse mutual opposite perforations of the front part of the rear rod through the opposite bolts, and the half-round head bolt screwed on; the vehicle body consists of a vehicle body main part, a front bearing, a pressing ring, two rear bearings, a bearing seat, a positioning shaft, a shock absorption block, a left wheel fork, a right wheel fork, a shock absorption baffle plate and a rear panel, wherein the left side of the middle part of the vehicle body main part is provided with a first front counter bore, the first front counter bore of the vehicle body main part is connected with a middle through hole to the right, the middle through hole of the vehicle body main part is connected with a second front counter bore to the right, the first rear counter bore of the vehicle body main part is connected with a second rear counter bore to the right, the second rear counter bore of the vehicle body main part is connected with a rear through hole to the right, the front end of the vehicle body main part is provided with a transverse hole, the transverse hole at the front end of the vehicle body main part is a positioning shaft hole, the rear part of the vehicle body main part is provided with a transverse through hole, the lower part at the rear end of the vehicle body main part is connected with the shock absorption block, the front bearing is embedded in the second front counter bore of the, the front bearing is fixed in a second front counter bore of the main part of the vehicle body, a rear bearing is embedded in a second rear counter bore of the main part of the vehicle body, a rear bearing is embedded in a bearing seat, the rear end of the bearing seat is provided with a hole corresponding to a transverse through hole at the rear part of the main part of the vehicle body, the transverse through hole at the rear part of the main part of the vehicle body is connected with a left wheel fork, the bearing seat and a right wheel fork through a locking bolt, the left wheel fork and the right wheel fork are wheel forks with bearings embedded at the rear ends, a shock-absorbing baffle plate is connected between the left wheel fork and the right wheel fork, a positioning shaft penetrates into the transverse through holes at the rear ends of the groove-shaped connecting parts and is tightly pressed into a positioning shaft hole of the main part of the vehicle body, the transverse through holes at the rear ends of rear rods are rotatably connected with the transverse through the locking bolts and the transverse holes above the main part of the vehicle body, two end parts of a rear wheel shaft penetrate into bearing inner holes at the rear ends of the left wheel fork, the front wheel is arranged on the front fork; the driving mechanism comprises a pedal member, a pedal, a crankshaft gear set, a rear gear set, a flywheel and a chain, wherein the crankshaft gear set comprises a crankshaft, a front gear and two crankshaft bearings, the crankshaft is formed by welding round steel with two ends bent at right angles and a wafer, the front gear is a nylon gear, a boss corresponding to an inner hole of the front bearing is arranged on the right side surface of the front gear, a groove corresponding to the round steel of the crankshaft is arranged on the boss of the front gear, the boss of the front gear penetrates into the inner hole of the front bearing from left to right, the left end of the crankshaft penetrates into a shaft hole of the front gear from left to right, the front gear is fixed with the crankshaft by matching of bolts and nuts, the two crankshaft bearings are sleeved at the two ends of the crankshaft, the rear gear set comprises a rear gear, a rear shaft and a chain wheel, the rear gear is fixedly connected to the left end of the rear shaft, the right end of the rear shaft penetrates into a rear bearing inner hole embedded in a, the left end of the rear shaft penetrates into a rear bearing inner hole in the bearing block, the chain wheel is fixedly connected to the right end of the rear shaft, the flywheel is installed at the position, deviated to the right, in the middle of the rear wheel shaft, the chain is wound on the chain wheel and the flywheel, the front end of the pedal rod piece is provided with a pipe hole corresponding to the positioning shaft, a long round hole is formed below the front part of the pedal rod piece, the rear end of the pedal rod piece is provided with a threaded hole screwed with the pedal, the pipe holes in the front ends of the two pedal rod pieces are rotatably sleeved at the two ends of the positioning shaft, the long round holes of the two pedal rod pieces are slidably sleeved on the two crankshaft bearings of the crankshaft gear set, and the two pedals are; the pressing ring is a gasket-shaped metal ring and is provided with a plurality of through holes, the bearing seat is a metal punching piece, the front end of the bearing seat is provided with a counter bore embedded with a bearing, the rear end of the bearing seat is provided with a hole, and the rear end hole of the bearing seat corresponds to the rear transverse through hole of the main body part of the vehicle body; the left wheel fork with the top of right wheel fork has the border of inboard right angle bend, the left wheel fork with open the connecting hole of being connected with the rear panel on the border of inboard right angle bend in the right wheel fork top, the left wheel fork with the rear end of right wheel fork is dashed there is the counter bore of inlaying the bearing, the left wheel fork with respectively inlay a bearing in the counter bore of right wheel fork rear end, the separation blade of moving away to avoid possible earthquakes form by the sheetmetal punching press, the ascending hem in the left and right sides of separation blade of moving away to avoid possible earthquakes, respectively there is a hole around the two hems of separation blade of moving away to avoid possible earthquakes, two holes of two hems of separation blade of moving away to avoid possible earthquakes pass through the rivet with the left wheel fork.
2. The rapid folding handle shock-absorbing type three-wheel pedal bike as claimed in claim 1, wherein: the lower extreme of left hand (hold) and the lower extreme tube hole of right hand (hold) respectively have a thick wall metal pipe to fill in, the lower extreme of left hand (hold) is linked to be located thick wall metal pipe wherein and is opened has a pair of perforation, the hole center extension line of the lower extreme of left hand (hold) to the perforation with the right angle bending of left hand (hold) is 45 contained angles of overlooking, the lower extreme of right hand (hold) is linked to be located thick wall metal pipe wherein and is opened has a pair of perforation, the hole center extension line of the lower extreme of right hand (hold) to the perforation with the right angle bending of right hand (hold) is 45 contained angles of.
3. The rapid folding handle shock-absorbing type three-wheel pedal bike as claimed in claim 1, wherein: the right part revolves the cover by the connecting seat and constitutes soon, the right-hand member of connecting seat has vertical crack hole, the vertical of connecting seat crack hole crack is by a mutual perforation, the connecting seat left end is the round bar shape of extension left, the left end that the connecting seat round bar shape has axial screw hole, it has a counter bore to revolve the left end of revolving the cover, it has the internal thread in the counter bore of revolving the cover, the axial of revolving the right-hand member of revolving the cover has a round through-hole, it has the internal screw thread counter bore of revolving the axial round through-hole of cover and revolving the cover to link up soon, it cup joints on the round bar shape of extension left of connecting seat to revolve the axial round through-hole of revolving the cover, and through the cooperation of bolt and gasket, will revolve the cover swivelling joint of revolving on the connecting seat, revolve the counter bore of revolving the.
4. The rapid folding handle shock-absorbing type three-wheel pedal bike as claimed in claim 1, wherein: preceding even piece be the V font of overlooking, the two preceding cohesion holes of preceding even piece connect fixed connection in the front fork middle part through twisting of bolt and nut, the preceding cohesion hole of back even piece connects the preceding central siphon of fixed connection rotary part through twisting of bolt and nut, rotary part including preceding central siphon and two bearings, the front end of back even piece is the cell type, the upper and lower both sides of back even cell type are opened and are had mutual to the perforation, the mutual to the perforation of back even cell type is through locking bolted connection rotary part.
5. The rapid folding handle shock-absorbing type three-wheel pedal bike as claimed in claim 1, wherein: the front end of preceding pole groove top surface has a cell type opening, horizontal width in the back pole groove type with the horizontal external diameter of preceding pole is corresponding, the rear end of back pole groove top surface has a cell type opening, the slide lock constitute by slide button, locking plate and connecting bolt, the slide button is that the rear portion of slice bottom surface has the protruding working of plastics of a square tube, the protruding square tube shape of slide button is put into the front end in the back pole slot hole downwards, puts into the little spring from the bottom up in the slot hole of back pole again to make the both ends of little spring hang down the protruding square tube shape of slide button with back pole slot hole rear end, close the locking plate on the protruding square tube shape of push button again, penetrate in the hole of locking plate with connecting bolt, and twist and connect in the tubular tube hole of the protruding direction of slide button, make the little spring be positioned in the rear portion of locking plate, the rear portion of push button and the slot hole of back pole.
6. The rapid folding handle shock-absorbing type three-wheel pedal bike as claimed in claim 1, wherein: the positioning shaft is a metal round shaft, two axial threaded holes are respectively arranged at two ends of the positioning shaft, a radial counter bore is arranged on the side surface in the middle of the positioning shaft, the positioning shaft penetrates through the mutual transverse through holes at one side of the groove-shaped connecting piece, is tightly pressed into the positioning shaft hole of the vehicle body main piece and then penetrates out of the mutual transverse through holes at the other side of the groove-shaped connecting piece, and the radial counter bore of the positioning shaft corresponds to the vertical threaded hole below the positioning shaft hole of the main part of the vehicle body, and is screwed into the radial counter bore of the positioning shaft for fixation in the vertical threaded hole below the positioning shaft hole of the main part of the vehicle body by a bolt, and the transverse through holes of the groove-shaped connecting pieces are rotatably connected with two end parts of the positioning shaft, and the transverse through holes of the rear end of the rear rod are rotatably connected with the transverse hole above the main part of the vehicle body through locking bolts.
7. The rapid folding handle shock-absorbing type three-wheel pedal bike as claimed in claim 1, wherein: the pedal rod is composed of an extruded aluminum section slice processing piece and a steel pipe, a transverse round hole is arranged at the front end of the extruded aluminum section slice processing piece, a transverse slit is arranged below the transverse round hole of the extruded aluminum section slice processing piece, a longitudinal through hole is vertically arranged on the transverse slit of the extruded aluminum section slice processing piece, a bolt penetrates through the longitudinal through hole of the extruded aluminum section slice processing piece of the pedal rod and is screwed with a nut, the transverse round hole of the extruded aluminum section slice processing piece of the pedal rod is sleeved with the steel pipe, the transverse round hole of the extruded aluminum section slice processing piece of the pedal rod is fixed with the steel pipe through the matching of the bolt and the nut in the longitudinal through hole of the extruded aluminum section slice processing piece of the pedal rod, the pipe hole of the steel pipe of the pedal rod corresponds to the diameter of the positioning shaft, and a long round hole is arranged below the front part of the extruded aluminum section slice processing piece of the pedal rod, the rear end of the aluminum extruded section of the pedal rod piece is provided with a threaded hole screwed with a pedal, and the pedal rod piece is divided into a left branch and a right branch.
8. The rapid folding handle shock-absorbing type three-wheel pedal bike as claimed in claim 1, wherein: the bent axle gear train include bent axle, preceding stage gear, four flat base bolts and two crankshaft bearing, the bent axle be round steel and a disk welding that two right angles of a both ends were bent and form, the round steel that two right angles of bent axle were bent respectively has an axial screw hole at the extreme point center at both ends, there are a shaft hole and four connecting holes on the disk of bent axle, the right side of two right angles of bent axle bend the round steel penetrate from a left side right side in the shaft hole of bent axle disk, then the middle part of the two right angles of bent axle bend the round steel with the middle part welding of bent axle disk left surface, the right flank of preceding stage gear has a pair of two that correspond to the boss of front bearing hole, preceding stage gear with the junction of preceding stage gear boss is convex step in addition, have on the boss of preceding stage gear corresponding to the groove of bent axle round steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710072147.5A CN106672136B (en) | 2017-02-08 | 2017-02-08 | Quick folding handle shock-proof type three-wheel pedal bike |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710072147.5A CN106672136B (en) | 2017-02-08 | 2017-02-08 | Quick folding handle shock-proof type three-wheel pedal bike |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106672136A CN106672136A (en) | 2017-05-17 |
| CN106672136B true CN106672136B (en) | 2020-06-02 |
Family
ID=58860450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710072147.5A Active CN106672136B (en) | 2017-02-08 | 2017-02-08 | Quick folding handle shock-proof type three-wheel pedal bike |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106672136B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6588784B1 (en) * | 2002-02-07 | 2003-07-08 | Harvey Cheng-Chung Chen | Vertical pedal-operated vehicle |
| CN103879490A (en) * | 2014-03-18 | 2014-06-25 | 太仓市车中宝休闲用品有限公司 | Portable folding steel-plastic three-wheeled pedal bike skillful in use |
| CN103879493A (en) * | 2014-03-18 | 2014-06-25 | 太仓市车中宝休闲用品有限公司 | Portable pedal tricycle capable of being folded rapidly |
| CN206446711U (en) * | 2017-02-08 | 2017-08-29 | 太仓市车中宝休闲用品有限公司 | Quick-folding is Shockproof type three-wheel scooter |
-
2017
- 2017-02-08 CN CN201710072147.5A patent/CN106672136B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6588784B1 (en) * | 2002-02-07 | 2003-07-08 | Harvey Cheng-Chung Chen | Vertical pedal-operated vehicle |
| CN103879490A (en) * | 2014-03-18 | 2014-06-25 | 太仓市车中宝休闲用品有限公司 | Portable folding steel-plastic three-wheeled pedal bike skillful in use |
| CN103879493A (en) * | 2014-03-18 | 2014-06-25 | 太仓市车中宝休闲用品有限公司 | Portable pedal tricycle capable of being folded rapidly |
| CN206446711U (en) * | 2017-02-08 | 2017-08-29 | 太仓市车中宝休闲用品有限公司 | Quick-folding is Shockproof type three-wheel scooter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106672136A (en) | 2017-05-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106240718B (en) | Stretching handle Five-way tube shaft can drag type portable bicycle | |
| CN106672136B (en) | Quick folding handle shock-proof type three-wheel pedal bike | |
| CN103738442B (en) | Car beam seat pipe double leval jib folded portable electric bicycle | |
| CN106741490B (en) | Folding handle shock-proof portable three-wheel electric pedal bike | |
| CN106672148B (en) | Quick folding handle shock-proof pedal bike | |
| CN103738441B (en) | Car beam seat pipe double leval jib folding portable bicycle | |
| CN106672133B (en) | Folding handle shock-proof portable scooter | |
| CN106672146B (en) | Quick folding handle shock-proof scooter | |
| CN106741485B (en) | Quick telescopic handle folding shock-proof pedal bike | |
| CN204056134U (en) | Connecting rod folds transmission Concealed bicycle | |
| CN106697150B (en) | Telescopic handle shock-proof portable three-wheel electric pedal bike | |
| CN104554574B (en) | Override type portable bicycle above and below four-bar linkage folding | |
| CN106672135B (en) | Quick stretching handle folds Shockproof type three-wheel scooter | |
| CN106672150A (en) | Suspension type portable three-wheeled pedal bike with folding handlebar | |
| CN104608864B (en) | Override type portable bicycle above and below the linkage folding of twin beams saddle | |
| CN106672147B (en) | Quick-folding is Shockproof type three-wheeled electric scooter | |
| CN106672145A (en) | Vibration absorption type electric scooter with rapid foldable handlebar | |
| CN203780701U (en) | Portable three-wheel pedal bike capable of being quickly folded | |
| CN111086586B (en) | Portable folding vertical bicycle | |
| CN206446711U (en) | Quick-folding is Shockproof type three-wheel scooter | |
| CN111086588B (en) | Portable folding electric booster vehicle | |
| CN111086581B (en) | Portable folding bicycle | |
| CN204279815U (en) | Connecting rod folds transmission concealed electric bicycle | |
| CN111114682A (en) | Portable folding bicycle | |
| CN111086587B (en) | Portable quick folding bicycle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |