CN202827934U

CN202827934U - Reclining two-wheel leisure bicycle with adjustable bicycle body

Info

Publication number: CN202827934U
Application number: CN 201220506706
Authority: CN
Inventors: 庞明方
Original assignee: Taicang Chezhongbao Leisure Products Co Ltd
Current assignee: Taicang Chezhongbao Leisure Products Co Ltd
Priority date: 2012-09-29
Filing date: 2012-09-29
Publication date: 2013-03-27
Anticipated expiration: 2022-09-29

Abstract

A reclining two-wheel leisure bicycle with an adjustable bicycle body comprises the bicycle body, a steering mechanism, a driving mechanism, a front wheel, a rear wheel and a brake. The bicycle body comprises a front bicycle beam, a rear bicycle beam, a bottom bracket tube, a front fork in a shape like the Chinese character of 'nai', a steering seat, a steering fixed shaft, a bicycle saddle and a support lug. The bottom bracket tube is welded with the front bicycle beam and the front fork in the shape like the Chinese character of 'nai', the front wheel is arranged on the front fork in the shape like the Chinese character of 'nai', a rectangular tube clamp is welded in the front of the rear bicycle beam, the bottom of the middle of the rear bicycle is welded with the steering fixed shaft, the rear end of the rear bicycle is welded with the steering seat, the rear bicycle beam and the front bicycle beam are in holding connection, the bicycle saddle and the support lug are connected at the rear portion of the rear bicycle beam, the steering mechanism is connected at the rear portion of the bicycle body, a rear fork of the steering mechanism is connected with the rear wheel, the driving mechanism is installed at front end of the bicycle body and on the front wheel, and the brake is installed on a handlebar of the steering mechanism and on the front fork and the rear fork.

Description

The adjustable two-wheeled leisure bicycle of the vehicle body of reclining

Technical field

The utility model relates to a kind of leisure type bicycle, particularly the adjustable two-wheeled leisure bicycle of a kind of vehicle body of reclining.

Technical background

Although multiple Recumbent bicycle is arranged in the market, general reclining cycle volume is large, the distance of car chair and pedal can not be regulated, vehicle body can not fold or draw in.

The utility model content

The purpose of this utility model is to provide that a kind of structure is ingenious, cost is low, price advantage is obvious, and the adjustable two-wheeled leisure bicycle of the vehicle body of reclining that the distance of car chair and step can be regulated, vehicle body can draw in.The purpose of this utility model is achieved in that the adjustable two-wheeled leisure bicycle of the vehicle body of reclining, comprise vehicle body, steering hardware, driver train, front-wheel, trailing wheel and brake, it is characterized in that: vehicle body comprises the front truck beam, rear car beam, Five-way tube, it is the font front fork, steering base, turn to dead axle, car chair and spike, the front end welding Five-way tube of front truck beam, the below welding of Five-way tube is the font front fork, be on the font front fork front-wheel to be installed, rear car beam is the rectangular tube that front end is welded with a rectangular tube pipe clamp, bottom welding in the middle of the rear car beam turns to dead axle, the rear end welding steering base of rear car beam, steering base is the tubular parts that a bearing is respectively inlayed in top and bottom, rear car beam is by the rear portion amplexis of rectangular tube pipe clamp and front truck beam, the car chair is connected in the rear portion of rear car beam, and spike is installed on the close rear end of rear car beam; Steering hardware comprises handlebar, back vent, vertical pivot, and connecting rod, handlebar is the pipe of two bendings, middle welding one rotating cylinder, weld a sheetmetal with holes at pipe by the left side of rotating cylinder, 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, welded top one vertical pivot of back vent, right flank on back vent welds a sheetmetal with holes, the vertical pivot that is connected in back vent penetrates in the bearing bore of steering base, then cooperate connecting rod on the sheetmetal with holes that is rotationally connected with on the handlebar by nut, on the sheetmetal with holes of back vent right flank, back vent connects trailing wheel; Driver train comprises axis, two cranks, chain wheel, pedal, small flywheel and chain, axis is rotationally connected with in the Five-way tube by the axis accessory, two cranks are connected in two of axis, fixing chain wheel on the right crank, and to allow chain wheel be positioned at be the top of the right unfilled corner of font front fork, two pedals are installed on the top of two cranks, small flywheel is connected in the centre hole of front-wheel, be positioned at the right side of front-wheel, and to be arranged in 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, fall along tooth spare, lasso, needle roller and bearing, small flywheel is to be embedded in the front-wheel centre hole right side by 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 the bending part of strip sheet metal, sheetmetal with bending forms, two stop the pores of part by two pairs of locks bolts and back vents top and be that the top of font front fork is rotationally connected, the junction of stop part and the line of stopping and the front flanging of back vent and be also to be socketed a spring on the line of stopping between the rear flanging of font front fork.

The beneficial effects of the utility model are: the utility model is simple in structure, profile is small and exquisite, cost is low, price advantage is obvious, can draw in when the distance of car chair and step can be regulated, deposits or be carried, and speed is fast.

Description of drawings

Fig. 1 is structural representation of the present utility model;

Fig. 2 is the utility model driver train and five-way, is the connection diagram of font front fork and front-wheel;

Fig. 3 is the structure principle chart of the utility model small flywheel;

Fig. 4 is the section of structure of the utility model small flywheel;

Fig. 5 is left-hand rotation schematic diagram of the present utility model;

Fig. 6 is right-hand rotation schematic diagram of the present utility model;

Fig. 7 is vehicle body gathering figure of the present utility model;

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---Five-way tube, 14---be the font front fork, 15---steering base, 16---turning to dead axle, 17---car chair, 18---spike; 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 two-wheeled leisure bicycle of the described vehicle body of reclining comprises vehicle body 1, steering hardware 2, driver train 3, front-wheel 4, trailing wheel 5 and brakes 6;

Described vehicle body 1 comprises front truck beam 11, rear car beam 12, Five-way tube 13, it is font front fork 14, steering base 15, turn to dead axle 16, car chair 17 and spike 18, each rectangular tube with nock of the two sides, the left and right sides that described front-axle beam 11 is front ends, the two nocks welding Five-way tube 13 of the front end of described front truck beam 11, the below welding of described Five-way tube 13 is font front fork 14, described is that font front fork 14 is that to become with strip iron plate bending ram be font, described is that the rear upper angle of font front fork 14 is also with downward flanging, described be font front fork 14 rear upper angle lower hem a hole arranged between two parties, it is described that to be the two sides of font front fork 14 upper and lowers has two mutual to perforation, described is the lower to perforation of font front fork 14, by the lock bolt is installed front-wheel 4, described rear car beam 12 is that front end is welded with a rectangular tube pipe clamp, middle bottom welding turns to dead axle 16, parallelly before and after the top at rear portion be welded with strip iron punching with holes, each rectangular tube with nock of the upper and lower surface of rear end, the close rear end of described rear car beam 12 rectangular tubes has two pairs of perforation, the front end of described rear car beam 12 rectangular tubes bottom has corresponding cracking of cracking with described rear car beam 12 rectangle pipe clamps two interlocking sheets, the rectangle pipe clamp of described rear car beam 12 is that top is orthogonal tubular, the blanked part of bottom band two semicircle interlocking sheets, have mutual to perforation on the center of circle of two semicircle interlocking sheets of described rear car beam 12 rectangle pipe clamps, described rear car beam 12 rectangle pipe clamps two interlocking sheets to connecting a quick detach in the perforation, described quick detach is by a circle hook bolt, fast dismounting handle, pad and Anti-slip nut consist of, described circle hook bolt penetrates described pad, penetrate again described rear car beam 12 rectangle pipe clamps two semicircle interlocking sheets to the perforation in, and then screw in described Anti-slip nut, on the fast dismounting handle of described quick detach also with safety catch, one semicircle interlocking sheet edge of described safety catch and described rear car beam 12 rectangle pipe clamps cooperates, the up and down nock welding steering base 15 of the rear end of described rear car beam 12, described steering base 15 is tubular parts that a bearing is respectively inlayed in top and bottom, described rear car beam 12 is by 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 described rear Che Liang rear portion is connected by the bottom of bolt with car chair 17, described car chair 17 is plastic injection-moulded forming, and described rear car beam 12 is near in two pairs of perforation of rear end, by two pairs of bolt and nuts spike 18 is installed.

Described steering hardware 2 comprises handlebar 21, rotating cylinder 211, back vent 22, vertical pivot 23, with a connecting rod 24, described handlebar 21 is pipes of two bendings, middle welding one rotating cylinder 211, by welding a sheetmetal with holes on the pipe on rotating cylinder 211 left sides, described rotating cylinder 211 is tubular parts that a bearing is respectively inlayed in top and bottom, the bearing bore of the described rotating cylinder 211 in the middle of the described handlebar 21 is socketed on the described dead axle 16 that turns to, described back vent 22 is the blanked parts that become the door font with strip iron plate bending ram, weld a sheetmetal with holes on the right flank of described back vent 22, the front upper angle of described back vent 22 is also with downward flanging, the front upper angle lower hem of described back vent 22 a hole arranged between two parties, top and the bottom on described back vent 22 two sides, respectively have a pair of mutual to perforation, the lower of described back vent 22 passes through the lock bolt is connected with trailing wheel 5 to perforation, welded top one vertical pivot 23 of described back vent, described vertical pivot 23 is that the lower end is with convex shoulder, the centre on top is with the axle of a tapped bore, described connecting rod 24 is that bending respectively is with at two, the upper screwed iron wire spare of the head of two bendings, described vertical pivot 23 penetrates in the bearing bore of described steering base 15, and mix pad with bolt and be fastened in the tapped bore at described vertical pivot 23 tops, and then described connecting rod 24 is connected in the hole on described handlebar 21 sheetmetals by nut rotation, in the hole of the sheetmetal of described back vent 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 tube 13 by the axis accessory, two described cranks 32 are connected in two of axis, be fixed with described chain wheel 33 on the described right crank 32, it is the top of font front fork 14 right unfilled corners that described chain wheel 33 is positioned at described, two described pedals 34 are installed on the top of two cranks 32, described small flywheel 35 is connected in the centre hole of described front-wheel 4, described small flywheel 35 is the small flywheels that cooperate the PU wheel, described small flywheel comprises flywheel hub 351, fall 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, described is shoulders that a first body to suitable tooth connects an astragal straight-tooth along tooth spare 352, there is a clear opening centre of described suitable tooth spare 352, clear opening leans on one of straight-tooth tooth shoulder a counterbore is arranged, inlay a bearing 355 in the described suitable counterbore of tooth spare 352, described is powder metallurgy spares along tooth spare 352, the straight-tooth tooth shoulder that falls along tooth spare 352 is pressed in the right side of described front-wheel 4 centre holes, described lasso 353 is inserted in the inner end of the suitable tooth of described suitable tooth spare 352, fall to coat butter along falling of tooth spare 352 along in the teeth groove of tooth with described again, put needle roller 354, again described flywheel hub 331 is socketed on described falling along on tooth and the needle roller 354 along tooth spare 352, the described small flywheel 35 that connects complete front-wheel 4, by a pair of lock bolt with described be font front fork 14 to the perforation in be connected, described 36 chains are wire-wrapped on chain wheel 33 and the small flywheel 35.

The PU wheel that described front-wheel 4 is plastic wheel hubs, the right side at described front-wheel 4 centers connects described small flywheel 35, and a bearing is inlayed on the left side at described front-wheel 4 centers.

The PU wheel that described trailing wheel 5 is plastic wheel hubs, a bearing is respectively inlayed on the two sides at described trailing wheel 5 centers.

Described brake 6 comprises two brake levers 61, two lines 62 of stopping, two stop part 63 and two springs 65, described brake lever 61 is connected on the described handlebar 21, the described front end of stopping line 62 connects described brake lever 61, the rear end of the described line 62 of stopping connects the described part 63 of stopping, the described part 63 of stopping is the strip sheet metals with bending, vertical welding one tubule of the bending part of sheetmetal forms, there is an aperture described upper end of stopping part 63 bendings, the pore of the one described part 63 of stopping is rotationally connected perforation by a pair of lock bolt and the upper of described back vent 22, the pore of the one described part 63 of stopping by a pair of lock bolt with and described be that the upper of font front fork 14 is rotationally connected perforation, one described rear end of stopping line 62 penetrates in the hole of described back vent 22 front upper angle lower hems, penetrate again in the spring 64, be connected with a described aperture of stopping part 63 upper ends again, it is in the hole of rear upper angle lower hem of font front fork 14 that one described rear end of stopping line 62 penetrates described, penetrate again in the spring 64, be connected again being connected of described stop line 62 and the described part 63 upper end apertures of stopping with a described aperture of stopping part 63 upper ends, be connected with nut by eye bolt and connect.

Claims

1. adjustable two-wheeled leisure bicycle of the vehicle body of reclining, comprise vehicle body, steering hardware, driver train, front-wheel, trailing wheel and brake, it is characterized in that: vehicle body comprises the front truck beam, rear car beam, Five-way tube, it is the font front fork, steering base, turn to dead axle, car chair and spike, the front end welding Five-way tube of front truck beam, the below welding of Five-way tube is the font front fork, be on the font front fork front-wheel to be installed, rear car beam is the rectangular tube that front end is welded with a rectangular tube pipe clamp, bottom welding in the middle of the rear car beam turns to dead axle, the rear end welding steering base of rear car beam, steering base is the tubular parts that a bearing is respectively inlayed in top and bottom, rear car beam is by the rear portion amplexis of rectangular tube pipe clamp and front truck beam, the car chair is connected in the rear portion of rear car beam, and spike is installed on the close rear end of rear car beam; Steering hardware comprises handlebar, back vent, vertical pivot, and connecting rod, handlebar is the pipe of two bendings, middle welding one rotating cylinder, weld a sheetmetal with holes at pipe by the left side of rotating cylinder, 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, welded top one vertical pivot of back vent, right flank on back vent welds a sheetmetal with holes, the vertical pivot that is connected in back vent penetrates in the bearing bore of steering base, then cooperate connecting rod on the sheetmetal with holes that is rotationally connected with on the handlebar by nut, on the sheetmetal with holes of back vent right flank, back vent connects trailing wheel; Driver train comprises axis, two cranks, chain wheel, pedal, small flywheel and chain, axis is rotationally connected with in the Five-way tube by the axis accessory, two cranks are connected in two of axis, fixing chain wheel on the right crank, and to allow chain wheel be positioned at be the top of the right unfilled corner of font front fork, two pedals are installed on the top of two cranks, small flywheel is connected in the centre hole of front-wheel, be positioned at the right side of front-wheel, and to be arranged in 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, fall along tooth spare, lasso, needle roller and bearing, small flywheel is to be embedded in the front-wheel centre hole right side by 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 the bending part of strip sheet metal, sheetmetal with bending forms, two stop the pores of part by two pairs of locks bolts and back vents top and be that the top of font front fork is rotationally connected, the junction of stop part and the line of stopping and the front flanging of back vent and be also to be socketed a spring on the line of stopping between the rear flanging of font front fork.

2. the kind according to claim 1 adjustable two-wheeled leisure bicycle of vehicle body of reclining, it is characterized in that: described front-axle beam is each rectangular tube with nock of two sides, the left and right sides of a front end, described is that the font front fork is that to become with strip iron plate bending ram be font, described is that the rear upper angle of font front fork is also with downward flanging, described be the font front fork rear upper angle lower hem a hole arranged between two parties, it is described that to be the two sides of font front fork upper and lower has two mutual to perforation, described rear car beam is that front end is welded with a rectangular tube pipe clamp, middle bottom welding turns to dead axle, parallelly before and after the top at rear portion be welded with strip iron punching with holes, each rectangular tube with nock of the upper and lower surface of rear end, the close rear end of described rear car beam rectangular tube has two pairs of perforation, the front end of described rear car beam rectangular tube bottom has corresponding cracking of cracking with described rear car beam rectangle pipe clamp two interlocking sheets, the rectangle pipe clamp of described rear car beam is that top is orthogonal tubular, the blanked part of bottom band two semicircle interlocking sheets, have mutual to perforation on the center of circle of two semicircle interlocking sheets of described rear car beam rectangle pipe clamp, described rear car beam rectangle pipe clamp two interlocking sheets to connecting a quick detach in the perforation, described quick detach is by a circle hook bolt, fast dismounting handle, pad and Anti-slip nut consist of, described circle hook bolt penetrates described pad, penetrate again described rear car beam rectangle pipe clamp two semicircle interlocking sheets to the perforation in, and then screw in described Anti-slip nut, on the fast dismounting handle of described quick detach also with safety catch, one semicircle interlocking sheet edge of described safety catch and described rear car beam rectangle pipe clamp cooperates, the punching of the strip iron punching with holes at described rear Che Liang rear portion is connected by the bottom of bolt with the car chair, described car chair is plastic injection-moulded forming, and described rear car beam is near in two pairs of perforation of rear end, by two pairs of bolt and nuts spike is installed.

3. the kind according to claim 1 adjustable two-wheeled leisure bicycle of vehicle body of reclining, it is characterized in that: described back vent is the blanked part that becomes the door font with strip iron plate bending ram, the front upper angle of described back vent is also with downward flanging, the front upper angle lower hem of described back vent a hole arranged between two parties, top and the bottom on described back vent two sides, respectively have a pair of mutual to perforation, the lower of described back vent passes through the lock bolt is connected with trailing wheel to perforation, described vertical pivot is that the lower end is with convex shoulder, the centre on top is with the axle of a tapped bore, described connecting rod is that bending respectively is with at two, the upper screwed iron wire spare of the head of two bendings, described vertical pivot penetrates in the bearing bore of described steering base, and mix pad with bolt and be fastened in the tapped bore at described vertical pivot top.

4. the kind according to claim 1 adjustable two-wheeled leisure bicycle of vehicle body of reclining, it is characterized in that: described flywheel hub is that the peripheral middle of sprocket teeth is tubulose, one end of tubulose is inlayed a bearing, described is the shoulder that a first body to suitable tooth connects an astragal straight-tooth along tooth spare, there is a clear opening centre of described suitable tooth spare, clear opening leans on one of straight-tooth tooth shoulder a counterbore is arranged, inlay a bearing in the described suitable counterbore of tooth spare, described is powder metallurgy spare along tooth spare, the straight-tooth tooth shoulder that falls along tooth spare is pressed in the right side of described front-wheel centre hole, described lasso is inserted in the inner end of the suitable tooth of described suitable tooth spare, fall to coat butter along falling of tooth spare along in the teeth groove of tooth with described again, put needle roller, again described flywheel hub is socketed on described falling along on tooth and the needle roller along tooth spare, the described small flywheel that connects complete front-wheel, by a pair of lock bolt with described be the font front fork to the perforation in be connected.

5. the kind according to claim 1 adjustable two-wheeled leisure bicycle of vehicle body of reclining, it is characterized in that: there is an aperture described upper end of stopping the part bending, the pore of the one described part of stopping is rotationally connected perforation by the upper of a pair of lock bolt and described back vent, the pore of the one described part of stopping by a pair of lock bolt with and described be that the upper of font front fork is rotationally connected perforation, the rear end of the one described line of stopping penetrates in the hole of the front upper angle lower hem of described back vent, penetrate again in the spring, be connected with a described aperture of stopping the part upper end again, it is in the hole of rear upper angle lower hem of font front fork that the rear end of the one described line of stopping penetrates described, penetrate again in the spring, aperture with a described part upper end of stopping is connected again, and aperture is connected on described stop line and the described part of stopping, be connected with nut by eye bolt and connect.