The adjustable three-wheel leisure bicycle of the vehicle body of reclining
Technical field
The present invention relates to a kind of leisure type bicycle, the adjustable three-wheel leisure bicycle of particularly a kind of vehicle body of reclining.
Technical background
Though multiple Recumbent bicycle is arranged in the market, general reclining cycle volume is big, the distance of car chair and pedal can not be regulated, vehicle body can not fold or draw in.
Summary of the invention
The object of the invention is to provide that a kind of structure is ingenious, cost is low, price advantage is obvious, and the adjustable three-wheel leisure bicycle of the vehicle body of reclining that can draw in apart from scalable, vehicle body of car chair and step.The objective of the invention is to realize like this: the adjustable three-wheel leisure bicycle of the vehicle body of reclining, comprise vehicle body, steering hardware, driver train, front-wheel, two trailing wheels and brake, it is characterized in that: vehicle body comprises front truck beam, Hou Cheliang, five-way pipe, be font front fork, rear cross-tube, two steering bases, turn to dead axle and car chair; The front end welding five-way pipe of front truck beam; The below welding of five-way pipe is the font front fork, is on the font front fork front-wheel to be installed, and Hou Cheliang is the rectangular tube that front end is welded with a rectangular tube pipe clamp; Bottom welding in the middle of the back car beam turns to dead axle; Rear cross-tube is vertically welded in the rear end of back car beam, and a steering base is respectively welded at the two ends of rear cross-tube, and steering base is the tubular parts that a bearing is respectively inlayed in top and bottom; Back car beam is through the rear portion amplexis of rectangular tube pipe clamp and front truck beam, and the car chair is connected in the rear portion of back car beam; Steering hardware comprises handlebar, two back vents, two vertical pivots and two connecting rods; Handlebar is two crooked pipe, middle welding one rotating cylinders, on pipe, lean on the both sides of rotating cylinder respectively to weld a sheetmetal with holes; Rotating cylinder is the tubular parts that a bearing is respectively inlayed in top and bottom; Rotating cylinder in the middle of the handlebar is socketed on and turns to dead axle; A vertical pivot is respectively welded at the top of two back vents, respectively welds a sheetmetal with holes at the left surface of the right flank of left back fork and right back fork, and two vertical pivots penetrate in the bearing bore of two steering bases; Then two connecting rods are cooperated through nut on two sheetmetals with holes be rotationally connected with on the handlebar and on the sheetmetal with holes of two back vents, two back vents connect two trailing wheels; Driver train comprises axis, two cranks, chain wheel, pedal, small flywheel and chain; Axis is rotationally connected with in the five-way pipe through the axis accessory; Two crank connecting links are in two of axis; Fixing chain wheel and to let chain wheel be positioned at be the top of font front fork right side unfilled corner on the right crank, two pedals are installed on the top of two cranks, small flywheel be connected in front-wheel centre hole, to be arranged in the right side of front-wheel and to be positioned at be the lower right corner of font front fork; Described small flywheel is the small flywheel that cooperates the PU wheel; Small flywheel comprises the flywheel hub, falls along tooth spare, lasso, needle roller and bearing, and small flywheel is to be embedded in the front-wheel centre hole right side through takeing on along the straight-tooth tooth of tooth spare, and chain is wire-wrapped on chain wheel and the small flywheel; Brake comprises two brake levers, two stop line, two stop part and two springs; Brake lever is connected on the handlebar; The front end of line stopped connects the end that brake lever, rear end connect the part of stopping; The part of stopping is that vertical welding one tubule of bending part of strip sheet metal, the sheetmetal of a band bending forms, two stop part pore be rotationally connected through the tops of two pairs of lock bolts with two back vents, on the line of stopping between the preceding flanging of the junction of stop part and the line of stopping and back vent and socket one spring.
The invention has the beneficial effects as follows: the present invention is simple in structure, profile is small and exquisite, cost is low, price advantage is obvious, car chair and step apart from scalable, can draw in when depositing or carrying, and speed fast, ride steady, safety is good.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 for driver train of the present invention with five-way, be the scheme drawing that is connected of font front fork and front-wheel;
Fig. 3 is the structure principle chart of small flywheel of the present invention;
Fig. 4 is the section of structure of small flywheel of the present invention;
Fig. 5 is a left-hand rotation scheme drawing of the present invention;
Fig. 6 is a right-hand rotation scheme drawing of the present invention;
Fig. 7 is that vehicle body of the present invention draws figure in;
Among the figure: 1---vehicle body, 2---steering hardware, 3---driver train, 4---front-wheel, 5---trailing wheel, 6---brake; Wherein vehicle body 1 also comprises: 11---the front truck beam, and 12---Hou Cheliang, 13---the five-way pipe, 14---be the font front fork, 15---rear cross-tube, 16---steering base, 17---turning to dead axle, 18---car chair; Steering hardware 2 also comprises: 21---handlebar, and 211---rotating cylinder, 22---back vent, 23---vertical pivot, 24---connecting rod; Driver train 3 also comprises: 31---axis, and 32---crank, 33---chain wheel, 34---pedal, 35---small flywheel, 36---chain; Small flywheel 35 also comprises: 351---the flywheel hub, and 352---fall along tooth spare 353---lasso, 354---needle roller, 355---bearing; Brake 6 also comprises: 61---brake lever, and 62---the line of stopping, 63---the part of stopping, 64---spring.
The specific embodiment
According to Fig. 1, Fig. 2, Fig. 3, Fig. 4, the adjustable three-wheel leisure bicycle of the described vehicle body of reclining comprises vehicle body 1, steering hardware 2, driver train 3, front-wheel 4, two trailing wheels 5 and brakes 6;
Described vehicle body 1 comprises front truck beam 11, back car beam 12, five-way pipe 13, be font front fork 14, rear cross-tube 15, steering base 16, turn to dead axle 17 and car chair 18; The two sides, the left and right sides that described front-axle beam 11 is front ends respectively has the rectangular tube of nock; The two nocks welding five-way pipe 13 of the front end of said front truck beam 11; The below welding of said five-way pipe 13 is a font front fork 14; Described is that font front fork 14 is that to become with strip iron plate bending ram be font; It is said that to be the two sides of font front fork 14 bottoms has mutual to perforation; Said is font front fork 14 to perforation through the lock bolt is installed front-wheel 4, described back car beam 12 is that front end is welded with a rectangular tube pipe clamp, middle bottom welding and turns to the parallel rectangular tube that is welded with strip iron punching with holes before and after the top at dead axle 17, rear portion, the front end of car beam 12 rectangular tubes bottom, said back have one with said after corresponding the cracking of cracking of car beam 12 rectangle pipe clamps two interlocking sheets; The rectangle pipe clamp of said back car beam 12 is blanked parts that top becomes rectangular tubular, bottom band two semicircle interlocking sheets; Have on the center of circle of two semicircle interlocking sheets of said back car beam 12 rectangle pipe clamps mutual to perforation, said back car beam 12 rectangle pipe clamps two interlocking sheets to connecting a quick detach in the perforation, described quick detach is to be made up of a circle hook bolt, fast dismounting handle, pad and anti-skidding nut; Described circle hook bolt penetrate described pad, again penetrate said back car beam 12 rectangle pipe clamps two semicircle interlocking sheets in the perforation and then screw in described anti-skidding nut; Also have safety catch on the fast dismounting handle of described quick detach, a semicircle interlocking sheet edge of described safety catch and said back car beam 12 rectangle pipe clamps cooperates, and rear cross-tube 15 is vertically welded in the rear end of said back car beam 12; Described rear cross-tube 15 is the following rectangular tubes of nock that all dash of going up of two ends; The welding of the nock up and down steering base 16 at the two ends of said rear cross-tube 15, described steering base 16 is tubular parts that a bearing is respectively inlayed in top and bottom, described back car beam 12 is through the rear portion amplexis of rectangular tube pipe clamp and described front truck beam 11; The punching of the strip iron punching with holes at Che Liang rear portion, said back is connected with the bottom of car chair 18 through bolt, and described car chair 18 is plastic injection-moulded forming.
Described steering hardware 2 comprises handlebar 21, rotating cylinder 211, back vent 22, vertical pivot 23 and a connecting rod 24; Described handlebar 21 is two crooked pipes, middle welding one rotating cylinders 211, lean on and respectively weld a sheetmetal with holes on the pipe on rotating cylinder 211 both sides; Described rotating cylinder 211 is tubular parts that a bearing is respectively inlayed in top and bottom; The bearing bore of the said rotating cylinder 211 in the middle of the said handlebar 21 is socketed on the described dead axle 17 that turns to; Described back vent 22 is the blanked parts that become the door font with strip iron plate bending ram; Respectively weld a sheetmetal with holes on the right flank of said left back fork 22 and on the left surface of right back fork 22; The preceding angle of going up of two said back vents 22 also respectively has downward flanging; What two said back vents 22 preceding gone up the angle lower hem respectively has a hole between two parties, the top on two said back vents, 22 two sides and bottom, respectively has a pair of each other to perforation, and two said back vents 22 following locked bolts to perforation through two pairs and be connected with two trailing wheels 5; A vertical pivot 23 is respectively welded at the top of two said back vents; Described vertical pivot 23 is axles that centre that the lower end has convex shoulder, a top has a tapped bore, and described connecting rod 24 is that screwed iron wire spare is respectively gone up with the head of bending, two bendings in two, and two described vertical pivots 23 penetrate in the bearing bore of two described steering bases 15, and mix two pads with two bolts and be fastened in the tapped bore at two said vertical pivots, 23 tops; And then two said connecting rods 24 are rotationally connected with in the hole on the two metal sheets of said handlebar 21 through nut and in the hole of the sheetmetal of two said back vents 22, thereby form described steering hardware 2.
Described driver train 3 comprises axis 31, two cranks 32, chain wheel 33, pedal 34, small flywheel 35 and chain 36; Described axis 31 is rotationally connected with in the described five-way pipe 13 through the axis accessory; Two described cranks 32 are connected in two of axis, are fixed with described chain wheel 33 on the said right crank 32, and it is the top of font front fork 14 right unfilled corners that described chain wheel 33 is positioned at said; Two described pedals 34 are installed on the top of two cranks 32; Described small flywheel 35 is connected in the centre hole of said front-wheel 4, and described small flywheel 35 is the small flywheels that cooperate the PU wheel, and described small flywheel comprises flywheel hub 351, falls along tooth spare 352, lasso 353, needle roller 354 and bearing 355; Described flywheel hub 351 is that the peripheral middle of sprocket teeth is tubulose; One end of tubulose is inlayed a bearing 355, and described falling along tooth spare 352 is one to connect the straight-toothed shoulder of an astragal to the first body along tooth, and of having a clear opening, clear opening to lean on the straight-tooth tooth to take in said centre of falling along tooth spare 352 has a counterbore; Inlay a bearing 355 in the said suitable counterbore of tooth spare 352; Described suitable tooth spare 352 is powder metallurgy spares, the straight-tooth tooth of suitable tooth spare 352 is takeed on be pressed in the right side of said front-wheel 4 centre holes, described lasso 353 is inserted in the inner end of the suitable tooth of said suitable tooth spare 352; Fall to coat butter along in the teeth groove of tooth, put needle roller 354, more described flywheel hub 331 be socketed on said falling along on tooth and the needle roller 354 along tooth spare 352 with said again along falling of tooth spare 352; The said small flywheel 35 that connects the front-wheel 4 that finishes, through a pair of lock bolt with said be font front fork 14 to being connected in the perforation, described 36 chains are wire-wrapped on chain wheel 33 and the small flywheel 35.
The PU wheel that described front-wheel 4 is plastics wheel hubs, the right side at said front-wheel 4 centers connects described small flywheel 35, and a bearing is inlayed on the left side at said front-wheel 4 centers.
The PU wheel that two described trailing wheels 5 are plastics wheel hubs, a bearing is respectively inlayed on the two sides at said trailing wheel 5 centers.
Described brake 6 comprises two brake levers 61, two stop line 62, two stop part 63 and two springs 65; Described brake lever 61 is connected on the said handlebar 21; The said front end of stopping line 62 connects described brake lever 61; The rear end of the said line 62 of stopping connects the described part 63 of stopping, and the described part 63 of stopping is that vertical welding one tubule of bending part of strip sheet metal, the sheetmetal of a band bending forms, and there is an aperture said upper end of stopping part 63 bendings; The pore of the two said parts 63 of stopping is rotationally connected to perforation through going up of two pairs of lock bolts and two said back vents 22; Two said rear ends of stopping line 62 penetrate in the hole of going up the angle lower hems before the two said back vents 22, penetrate in two springs 64, are connected with the two said apertures of stopping part 63 upper ends again, being connected of said stop line 62 and the said part 63 upper end apertures of stopping, are through eye bolt and nut cooperation carrying out bonded assembly.