CN103332249A

CN103332249A - Portable breaststroke scooter

Info

Publication number: CN103332249A
Application number: CN2013102901953A
Authority: CN
Inventors: 庞明方
Original assignee: Taicang Chezhongbao Leisure Products Co Ltd
Current assignee: Bengbu Xingshi Intellectual Property Operations Co ltd
Priority date: 2013-07-11
Filing date: 2013-07-11
Publication date: 2013-10-02
Anticipated expiration: 2033-07-11
Also published as: CN103332249B

Abstract

A portable frog-style scooter, including a base, a front fork, a handlebar, a handlebar, a left and right swing bar, a left and right pedal, a front wheel, a universal wheel and a brake. The base is a round tube connected to a trumpet-shaped plastic The round tube of the front fork is inserted into the round tube of the base, and the riser is sleeved on the front fork tube to the right-hand handle of the handlebar. The snap button on the top is locked with the expansion tube of the right hand, the handlebar is fixedly connected with the stem tube, the front end of the round tube of the left and right swing rods is vertically welded to the vertical tube, and the rear end is welded to the screw barrel, and the rotary drum is sleeved in the vertical tube. The rotary drum of the swing rod is connected to the base in rotation, the left and right pedals are connected to the left and right swing rods, the front wheel is connected to the front fork, the universal wheel is connected to the screw barrel, and the brake is installed on the right hand handle and the front fork.

Description

Portable Frog Scooter

技术领域： Technical Fields

本发明涉及一种滑板车，特别涉及一种双两脚站在该滑板车的两踏板上，两脚向外趴和向内收就能使之快速前行的便携蛙式滑板车。 The invention relates to a scooter, in particular to a portable frog-style scooter which can move forward quickly by standing on two pedals of the scooter with two feet lying outwards and inwards.

技术背景： technical background:

目前市场上虽然已有蛙式滑板车，能满足两脚站在该滑板车上，两脚向外趴和向内收就能使之快速前行的娱乐功能，但在便携方面和该车的构造成本方面，还是存在一定的不足。 Although there are frog-style scooters in the market at present, it can meet the entertainment function of standing on the scooter with two feet, and the entertainment function that the two feet can be moved outward and inward can make it move forward quickly, but in terms of portability, it is different from that of the scooter. In terms of construction cost, there are still some deficiencies.

发明内容： Invention content:

本发明的目的是要提供一种构造更加简单巧妙、成本更低、更加便携的便携蛙式滑板车。本发明的目的是这样实现的：便携蛙式滑板车，包括基座、前叉、把立管、车把、左摆杆、右摆杆、左踏板、右踏板、前轮、万向轮和刹车，其特征是：基座是由一圆管一体垂向连接一前小后大的扁形喇叭状，基座的扁形喇叭状的上下两侧面上有左右两对相互的对穿孔，基座是一塑料注塑件，前叉是由一叉形冲件和一圆管焊接而成，前叉叉形两侧面的顶部和底部各有一相互的对穿孔，前叉的叉形带有向后的弯曲，前叉的圆管从下向上穿入于基座的圆管孔中，然后再在前叉的圆管上紧配套接一衬圈，使前叉能与基座保持良好的转动状态，把立管包括有立管、下管夹和上管夹，立管是顶部和底部都带有开缝的圆管，立管的顶部套接有上管夹，立管的底部套接有下管夹，立管的底部套接于前叉圆管上的伸出基座的圆管和衬圈的部分，扳拧下管夹上的快拆，能使下管夹将把立管与前叉固定定位；车把包括左手把、右手把和弹扣，右手把是一横向的圆管一头胀管、胀管处垂直焊接一竖向圆管的顶部，右手把胀管的一头有一锁接孔，右手把横向圆管的中部安装刹车的刹把，右手把横向圆管的右头套接把套，左手把是一圆管的右头带有扣孔，左手把管孔中和扣孔中安装有弹扣，左手把上的弹扣与右手把胀管上的锁接孔锁接，左手把的左头套接把套，右手把的竖向圆管从立管顶部的管孔中穿入，并锁紧上管夹，让车把的右手把与把立管固定连接；左摆杆包括左圆管、竖管、转筒、螺筒和两连接片，左圆管的前端垂向焊接竖管，左圆管的后端焊接轴承套，螺筒是一段无缝圆管内孔中攻丝成螺纹孔，与左圆管焊接的螺筒呈上前下后的倾斜，左圆管后部的上方焊接两连接片，与左圆管焊接的竖管中紧配套接转筒，转筒是一呢龙管形的底部带有一圈向外突出的突圈，左摆杆的转筒通过对锁螺栓与基座扁形喇叭形的左对相互的对穿孔转动连接，右摆杆包括右圆管、竖管、转筒、螺筒和两连接片，右圆管的前端垂向焊接竖管，右圆管的后端焊接螺筒，与右圆管焊接的螺筒呈上前下后的倾斜，右圆管后部的上方焊接两连接片，与右圆管焊接的竖管中紧配套接转筒，右摆杆的转筒通过对锁螺栓与基座扁形喇叭形的右对相互的对穿孔转动连接；前轮是中间的两面各镶嵌有一轴承的PU轮，前轮通过对锁螺栓与前叉叉形两侧面的底部的相互对穿孔连接；万向轮包括：轮叉件、轮子和对锁螺栓，轮叉件包括一塑料轮叉、两轮叉轴承、三个弹簧垫圈和一轮叉螺栓，塑料轮叉的顶部的上下面的中间各有一沉孔，塑料轮叉的两沉孔之间有一贯通孔，塑料轮叉两叉下端有相互的对穿孔，塑料轮叉两叉内侧的对穿孔处各带有突圈，塑料轮叉顶部的上下面的沉孔中各镶嵌一轮叉轴承，塑料轮叉顶部的贯通孔中放置两弹簧垫圈，一轮叉螺栓从下向上穿入塑料轮叉顶部的两轮叉轴承的内孔中和两弹簧垫圈中，再套上一弹簧垫圈，将两个轮叉件的轮叉螺栓分别从下向上，拧入两螺筒的螺纹孔中、并拧紧，从而将两个轮叉件固定连接于左连杆和右连杆后端下方；轮子是一中间的两面各带有一轴承的PU轮，轮子通过对锁螺栓的对拧连接于塑料轮叉两叉下端的相互的对穿孔中，从而和轮叉件配合形成所述的万向轮；左踏板和右踏板是由塑料注塑而成，左踏板通过螺栓连接于左连杆后部的两连接片上，右踏板通过螺栓连接于右连杆后部的两连接片上；左踏板和右踏板是由塑料注塑而成，左踏板通过螺栓连接于左摆杆后部的两连接片上，右踏板通过螺栓连接于右摆杆后部的两连接片上；刹车包括刹把、刹桩、刹片、刹线、弹簧和带孔螺栓，刹桩是一Z形冲件，刹桩Z形的顶部有一孔，刹桩Z形的底部焊接于前叉叉形冲件的前顶部，刹片是一上抛圆弧弯曲的冲件的顶部中间横向焊接一圆管，刹片的前端有一孔，刹片圆管的管孔通过对锁螺栓与前叉叉形两侧面的顶部的相互对穿孔转动连接，刹片前端孔中穿入带孔螺栓，刹线的一头连接于刹把，刹线的另一头穿入于刹桩Z形的顶部的孔中，再穿入弹簧中，再穿入于刹片上的带孔螺栓的孔中，并用螺母与带孔螺栓对拧，让刹片的前端与刹线的另一头连接。 The purpose of the present invention is to provide a portable frog-style scooter with simpler and more ingenious structure, lower cost and more portability. The object of the present invention is achieved in that a portable frog-style scooter comprises a base, a front fork, a riser, a handlebar, a left swing bar, a right swing bar, a left pedal, a right pedal, a front wheel, a universal wheel and The brake is characterized in that: the base is vertically connected by a circular tube to a flat horn shape with a small front and a large rear. There are two pairs of mutual perforations on the upper and lower sides of the flat horn shape of the base. A plastic injection molded part, the front fork is welded by a fork-shaped stamping part and a round tube, the top and bottom of the two sides of the fork-shaped fork have a mutual pair of perforations, the fork of the fork has a backward bend , the round tube of the front fork penetrates into the round tube hole of the base from bottom to top, and then a bushing is tightly fitted on the round tube of the front fork, so that the front fork can keep a good rotation state with the base, and the The standpipe includes a standpipe, a lower pipe clamp and an upper pipe clamp. The riser is a round pipe with slits on the top and bottom. Clip, the bottom of the seat tube is sleeved on the round tube of the front fork tube and the part of the bushing that protrudes from the base, and the quick release on the tube clamp can be screwed down, so that the down tube clamp can connect the seat tube to the front fork Fixed positioning; the handlebar includes the left handle, the right handle and the buckle. The right handle is a horizontal round tube with an expansion tube at one end, and the top of the vertical tube is welded vertically at the expansion tube. , the right hand installs the brake lever in the middle of the horizontal pipe, the right hand connects the right head of the horizontal pipe to the handle, the left hand handle is a round pipe with a button hole on the right head, and the left hand installs it in the pipe hole and the button hole There is a snap button, the snap button on the left handlebar is locked with the locking hole on the expansion tube of the right handlebar, the left head of the left handlebar is connected to the handlebar, and the vertical round pipe of the righthand handlebar is inserted through the hole on the top of the standpipe. And lock the upper pipe clamp, so that the right-hand handlebar of the handlebar is fixedly connected with the stem; Tube, the rear end of the left round tube is welded with a bearing sleeve, and the screw barrel is a threaded hole tapped in the inner hole of a seamless round tube. Two connecting pieces are welded on the top, and the drum is closely matched with the vertical pipe welded to the left round tube. The bolts are connected with the flat trumpet-shaped left pairs of mutual perforations on the base. The right swing rod includes a right round pipe, a standpipe, a rotating cylinder, a screw barrel and two connecting pieces. The front end of the right round pipe is vertically welded to the standpipe, and the right The rear end of the round pipe is welded with the screw barrel, and the screw barrel welded with the right round pipe is inclined up and down. Two connecting pieces are welded on the top of the rear of the right round pipe, and are tightly matched with the middle of the vertical pipe welded by the right round pipe. The drum of the right swing rod is rotationally connected with the flat horn-shaped right pair of the base through the opposite perforation holes through the lock bolts; The bottoms of the two sides of the fork are connected to each other through holes; the universal wheel includes: a wheel fork, a wheel and a lock bolt, and the wheel fork includes a plastic wheel fork, two wheel fork bearings, three spring washers and a wheel fork There is a counterbore in the middle of the upper and lower sides of the top of the plastic wheel fork, there is a through hole between the two counterbores of the plastic wheel fork, and the lower ends of the two forks of the plastic wheel fork are opposite to each other. Perforation, the inner side of the two forks of the plastic fork has protruding rings respectively, the upper and lower counterbores on the top of the plastic fork are respectively inlaid with a fork bearing, and two spring washers are placed in the through hole on the top of the plastic fork. The fork bolts penetrate the inner holes of the two fork bearings on the top of the plastic fork and the two spring washers from bottom to top, and then put on a spring washer, and screw the fork bolts of the two fork parts from bottom to top respectively. Insert it into the threaded holes of the two screw barrels and tighten it, so that the two wheel forks are fixedly connected under the rear ends of the left and right connecting rods; the wheel is a PU wheel with a bearing on each side of the middle, and the wheel passes through the pair The locking bolts are twisted and connected to the opposite holes at the lower ends of the plastic wheel forks, so as to cooperate with the wheel forks to form the universal wheel; the left pedal and the right pedal are made of plastic injection molding, and the left pedal is passed through the bolts. Connected to the two connecting pieces at the rear of the left connecting rod, the right pedal is connected to the two connecting pieces at the rear of the right connecting rod through bolts; the left and right pedals are made of plastic injection molding, and the left pedal is connected to the rear of the left swing rod through bolts The right pedal is connected to the two connecting pieces at the rear of the right swing rod through bolts; the brake includes brake handle, brake pile, brake pad, brake line, spring and bolt with holes, and the brake pile is a Z-shaped punching piece , there is a hole in the top of the Z-shaped brake pile, and the bottom of the Z-shaped brake pile is welded to the front top of the fork-shaped stamping of the front fork. There is a hole at the front end of the brake disc, and the tube hole of the brake disc round tube is connected with the mutual perforation holes on the top of the two sides of the front fork through the locking bolt. The hole bolt is inserted into the front end hole of the brake disc. For the brake lever, the other end of the brake line is inserted into the hole at the top of the Z-shape of the brake pile, then inserted into the spring, and then inserted into the hole of the holed bolt on the brake pad, and screwed with the nut and the holed bolt. Connect the front end of the brake pad to the other end of the brake cable.

本发明的有益效果是：将基座设计成由一圆管一体垂向连接一前小后大的扁形喇叭形的塑料件，将左右圆管的前端焊接竖管，后端焊接轴承套，竖管中套接转筒，轴承套中镶嵌轴承，使得便携蛙式滑板车的生产变得很简单。 The beneficial effects of the present invention are: the base is designed to be vertically connected by a round tube to a flat trumpet-shaped plastic part with a small front and a big rear, and the front ends of the left and right round tubes are welded to the vertical pipes, and the rear ends are welded to the bearing sleeves. The rotating cylinder is socketed in the tube, and the bearing is inlaid in the bearing sleeve, which makes the production of the portable frog scooter very simple.

附图说明： Description of drawings:

图1为本发明的构造暨外趴前行图 Fig. 1 is the structure of the present invention and the figure of going forward lying on the outside

图2为本发明的内收前行图 Fig. 2 is the adduction front figure of the present invention

图3为本发明的拆卸装箱效果图 Fig. 3 is the effect diagram of disassembling and packing of the present invention

图中：1——基座，2——前叉，3——把立管，4——车把，51——左摆杆，52——右摆杆，53——左踏板，54——右踏板，6——前轮，7——万向轮，8——刹车；其中刹车8还包括：81——刹把，82——刹桩，83——刹片，84——刹线85——弹簧，86——带孔螺栓。 Among the figure: 1—base, 2—front fork, 3—standpipe, 4—handlebar, 51—left swing bar, 52—right swing bar, 53—left pedal, 54— —right pedal, 6—front wheel, 7—universal wheel, 8—brake; wherein brake 8 also includes: 81—brake handle, 82—brake pile, 83—brake pad, 84—brake Line 85 - spring, 86 - eyebolt.

具体实施方式： Detailed ways:

根据图1，所述的便携蛙式滑板车，包括基座1、前叉2、把立管3、车把4、左摆杆51、右摆杆52、左踏板53、右踏板54、前轮6、万向轮7和刹车8； According to Fig. 1, described portable frog-style scooter comprises base 1, front fork 2, riser 3, handlebar 4, left swing bar 51, right swing bar 52, left pedal 53, right pedal 54, front Wheel 6, universal wheel 7 and brake 8;

所述的基座1是由一圆管一体垂向连接一前小后大的扁形喇叭形，所述基座1的扁形喇叭形的上下两侧面上有左右两对相互的对穿孔，所述的基座1是一塑料注塑件。 The base 1 is vertically connected by a circular tube to a flat trumpet shape with a small front and a large back. The base 1 is a plastic injection molded part.

所述的前叉2是由一叉形冲件和一圆管焊接而成，所述前叉2叉形两侧面的顶部和底部各有一相互的对穿孔，所述前叉2的叉形带有向后的弯曲，所述前叉2的圆管从下向上穿入于所述基座1的圆管孔中，然后再在所述前叉2的圆管上紧配套接一衬圈，使前叉能与基座保持良好的转动状态。 The front fork 2 is welded by a fork-shaped punching piece and a round tube. The top and bottom of the two fork-shaped sides of the front fork 2 each have a mutual pair of perforations. The fork-shaped belt of the front fork 2 There is a backward bend, the round tube of the front fork 2 penetrates into the round tube hole of the base 1 from bottom to top, and then a bushing is tightly fitted on the round tube of the front fork 2, Keep the fork in good rotation with the base.

所述的把立管3包括有立管、下管夹和上管夹，所述的立管是顶部和底部都带有开缝的圆管，所述立管的顶部套接有所述的上管夹，所述立管的底部套接有所述的下管夹，所述立管的底部套接于所述前叉2圆管上的伸出所述基座1的圆管和衬圈的部分，扳拧下管夹上的快拆，能使下管夹将所述的把立管3与所述的前叉2固定定位。 The standpipe 3 includes a standpipe, a lower pipe clip and an upper pipe clip. The standpipe is a round pipe with slits on the top and bottom, and the top of the standpipe is sleeved with the The upper pipe clamp, the bottom of the standpipe is sleeved with the lower pipe clamp, and the bottom of the standpipe is sleeved on the round pipe and the lining protruding from the base 1 on the round pipe of the front fork 2 Turn the part of the ring, and turn the quick release on the lower tube clamp, so that the lower tube clamp can fix and position the handlebar 3 and the front fork 2.

所述的车把4，包括左手把、右手把和弹扣，所述的右手把是一横向的圆管一头胀管、胀管处垂直焊接一竖向圆管的顶部，所述右手把胀管的一头有一锁接孔，所述右手把横向圆管的中部安装所述刹车8的刹把81，所述右手把横向圆管的右头套接把套，所述的左手把是一圆管的右头带有扣孔，所述的左手把管孔中和扣孔中安装有所述的弹扣，安装于所述左手把管孔中的所述弹扣，是一U形弹性片的一端垂向连接一球头圆柱件，所述左手把上的所述弹扣与所述右手把胀管上的锁接孔锁接，所述左手把的左头套接把套，所述右手把的竖向圆管从所述立管顶部的管孔中穿入，并锁紧上管夹，让所述车把4的右手把与所述的把立管3固定连接。 The handlebar 4 includes a left hand handle, a right hand handle and a spring buckle. The right hand handle is a horizontal circular tube with an expansion tube at one end, and the expansion tube is vertically welded to the top of a vertical circular tube. The right hand handle expands One end of the pipe has a locking hole, the middle part of the right-hand handle is installed with the brake handle 81 of the brake 8, the right end of the right-hand handle is connected to the handle, and the left-hand handle is a round pipe. There is a buttonhole on the right side of the right head, and the snap button is installed in the tube hole of the left hand handle and the button hole, and the snap button installed in the tube hole of the left hand handle is a U-shaped elastic piece. One end is vertically connected with a ball head cylinder, the snap button on the left hand handle is locked with the locking hole on the expansion tube of the right hand handle, the left head of the left hand handle is sleeved with the handle, and the right hand handle The vertical circular tube of the handlebar 4 passes through the pipe hole at the top of the standpipe, and the upper pipe clamp is locked, so that the right hand handle of the handlebar 4 is fixedly connected with the standpipe 3.

所述的左摆杆51，包括左圆管、竖管、转筒、螺筒和两连接片，所述左圆管的前端垂向焊接所述的竖管，所述的竖管是一圆管的切断件，所述左圆管的后端焊接所述的螺筒，与所述左圆管焊接的所述螺筒呈上前下后的倾斜，所述左圆管后部的上方焊接两连接片，与所述左圆管焊接的所述竖管中紧配所述的套接转筒，所述的转筒是一呢龙管形的底部带有一圈向外突出的突圈，所述左摆杆51的转筒通过对锁螺栓与所述基座1扁形喇叭形的左对相互的对穿孔转动连接，所述的右摆杆52包括右圆管、竖管、转筒、螺筒和两连接片，所述右圆管的前端垂向焊接所述的竖管，所述右圆管的后端焊接所述的螺筒，与所述右圆管焊接的所述螺筒呈上前下后的倾斜，所述右圆管后部的上方焊接两所述的连接片，所述左摆杆51和所述右摆杆52的所述的连接片都是两头各带一孔的条状金属片，与所述右圆管焊接的所述竖管中紧配套接所述的转筒，所述右摆杆52的所述转筒通过对锁螺栓与所述基座1扁形喇叭形的右对相互的对穿孔转动连接。 The left swing rod 51 includes a left round pipe, a vertical pipe, a rotary drum, a screw barrel and two connecting pieces, the front end of the left round pipe is vertically welded to the vertical pipe, and the vertical pipe is a round The cut-off part of the pipe, the rear end of the left round pipe is welded to the screw barrel, the screw barrel welded with the left round pipe is inclined up and down, and the upper part of the left round pipe is welded The two connecting pieces are tightly matched with the socketed drum in the vertical pipe welded with the left round pipe, and the drum is a nylon-shaped bottom with a protruding ring protruding outwards. The rotary cylinder of the left swing link 51 is rotationally connected with the flat trumpet-shaped left pair of the base 1 through the lock bolts, and the mutual pair of piercing holes, and the right swing link 52 includes a right round pipe, a vertical pipe, a rotary cylinder, Screw barrel and two connecting pieces, the front end of the right round pipe is vertically welded to the vertical pipe, the rear end of the right round pipe is welded to the screw barrel, and the screw barrel welded to the right round pipe It is inclined up and down, and two connecting pieces are welded above the rear part of the right circular tube. The connecting pieces of the left swing link 51 and the right swing link 52 are each with a The strip metal sheet of the hole is closely matched with the rotating cylinder in the vertical pipe welded to the right round pipe, and the rotating cylinder of the right swing rod 52 is connected to the base 1 through locking bolts. The right side of the flat trumpet shape is rotatably connected to the mutual pair of perforations.

所述的前轮6是中间的两面各镶嵌有一轴承的PU轮，所述的前轮6通过对锁螺栓与所述前叉2叉形两侧面的底部的相互对穿孔连接。 The front wheel 6 is a PU wheel inlaid with a bearing on each of the two sides in the middle, and the front wheel 6 is connected to the mutual perforation holes at the bottom of the fork-shaped two sides of the front fork 2 through locking bolts.

所述的万向轮7，包括轮叉件、轮子和对锁螺栓，所述的轮叉件包括一塑料轮叉、两轮叉轴承、三个弹簧垫圈和一轮叉螺栓，所述塑料轮叉的顶部的上下面的中间各有一沉孔，所述塑料轮叉的两沉孔之间有一贯通孔，所述塑料轮叉两叉下端有相互的对穿孔，所述塑料轮叉两叉内侧的对穿孔处各带有突圈，所述塑料轮叉顶部的上下面的沉孔中各镶嵌一轮叉轴承，所述塑料轮叉顶部的贯通孔中放置两弹簧垫圈，所述的轮叉螺栓从下向上穿入所述塑料轮叉顶部的两轮叉轴承的内孔中和两弹簧垫圈中，再套上一弹簧垫圈，将两个所述轮叉件的所述轮叉螺栓分别从下向上，拧入两所述螺筒的螺纹孔中、并拧紧，从而将两个所述的轮叉件固定连接于所述左摆杆51和所述右摆杆52后端的下方，所述的轮子是一中间的两面各带有一轴承的PU轮，两个所述的轮子通过两对对锁螺栓的对拧连接于两个所述塑料轮叉两叉下端的相互的对穿孔中。 The universal wheel 7 includes a wheel fork, a wheel and locking bolts. The wheel fork includes a plastic wheel fork, two wheel fork bearings, three spring washers and a wheel fork bolt. The plastic wheel There is a counterbore in the middle of the upper and lower sides of the top of the fork, and there is a through hole between the two counterbore holes of the plastic wheel fork. The lower ends of the two forks of the plastic wheel fork have mutual perforations. Each of the pair of perforations is provided with a protruding ring, and a fork bearing is inlaid in the upper and lower counterbore of the top of the plastic wheel fork, and two spring washers are placed in the through hole of the top of the plastic wheel fork. Bolts penetrate through the inner holes of the two wheel fork bearings on the top of the plastic wheel fork and the two spring washers from bottom to top, and then put a spring washer on the fork bolts of the two wheel fork parts respectively from Up and down, screw into the threaded holes of the two screw barrels and tighten them, so that the two wheel forks are fixedly connected below the rear ends of the left swing link 51 and the right swing link 52. The wheel is a PU wheel with a bearing on each of the two sides in the middle, and the two wheels are connected to the mutual perforation holes at the lower ends of the two forks of the plastic wheel fork by two pairs of locking bolts.

所述的左踏板53和所述的右踏板54，是由塑料注塑而成，所述左踏板53和所述右踏板54的底部各带有四个拧接螺栓的孔，所述左踏板53和所述右踏板54底部的四个拧接螺栓的孔与焊接于所述左波形圆管和所述右波形圆管上的所述连接片相对应，所述的左踏板53通过螺栓连接于所述左摆杆51后部的两连接片上，所述的右踏板通过螺栓连接于所述右摆杆52后部的两连接片上。 The left pedal 53 and the right pedal 54 are formed by injection molding of plastics. The bottoms of the left pedal 53 and the right pedal 54 each have four holes for screwing bolts. The left pedal 53 The four screwed bolt holes at the bottom of the right pedal 54 are corresponding to the connecting pieces welded on the left corrugated tube and the right corrugated tube, and the left pedal 53 is connected to the corrugated tube by bolts. On the two connecting pieces at the rear of the left swing link 51, the right pedal is connected to the two connecting pieces at the rear of the right swing link 52 by bolts.

所述的刹车8，包括刹81、刹桩82、刹片83、刹线84、弹簧85和带孔螺栓86，所述的刹桩82是一Z形冲件，所述刹桩82Z形的顶部有一孔，所述刹桩82Z形的底部焊接于所述前叉2叉形冲件的前顶部，所述的刹片83是一上抛圆弧弯曲的冲件的顶部中间横向焊接一圆管，所述刹片83的前端有一孔，所述刹片83圆管的管孔通过对锁螺栓与所述前叉2叉形两侧面的顶部的相互对穿孔转动连接，所述刹片83前端孔中穿入带孔螺栓，所述刹线84的一头连接于所述的刹把81，所述刹线84的另一头穿入于所述刹桩82Z形的顶部的孔中，再穿入所述的弹簧85中，再穿入于所述刹片83上的所述带孔螺栓86的孔中，并用螺母与所述的带孔螺栓86对拧，让所述刹片83的前端与所述刹线84的另一头连接。 The brake 8 includes a brake 81, a brake pile 82, a brake plate 83, a brake line 84, a spring 85 and a bolt with holes 86, and the brake pile 82 is a Z-shaped punch, and the brake pile 82 is a Z-shaped There is a hole at the top, and the Z-shaped bottom of the brake pile 82 is welded to the front top of the fork-shaped stamping of the front fork 2, and the brake plate 83 is a circle welded horizontally in the middle of the top of the stamping piece bent by throwing an arc. There is a hole at the front end of the brake pad 83, and the tube hole of the round tube of the brake pad 83 is rotationally connected with the mutual perforation holes on the top of the fork-shaped two sides of the front fork 2 through locking bolts. The brake pad 83 A bolt with a hole is inserted into the front end hole, and one end of the brake wire 84 is connected to the brake handle 81, and the other end of the brake wire 84 is inserted into the hole on the Z-shaped top of the brake pile 82, and then passed through into the spring 85, and then penetrate into the holes of the bolts with holes 86 on the brake pads 83, and screw the nuts with the bolts with holes 86, so that the front ends of the brake pads 83 Connect with the other end of the brake line 84.

Claims

1. portable breast-stroke Kickboard Scooter, comprise pedestal, front fork, handle riser, handlebar, left side fork, right fork, left-hand tread plate, right-hand tread plate, front-wheel, cardan wheel and brake, it is characterized in that: pedestal is horn-like by the pre-small post-large flat of the vertical connection of a pipe one one, about having on the trumpet-shaped up and down two sides of the flat of pedestal two pairs mutual to perforation, pedestal is a plastic injection piece, front fork is to be welded towards part and a pipe by a fork-shaped, it is one mutual to perforation that the top of front fork fork-shaped two sides and bottom respectively have, the fork-shaped of front fork has bending backward, the pipe of front fork penetrates from bottom to top in the pipe hole of pedestal, and then tighten the supporting lining ring that connects at the pipe of front fork, make front fork keep good rotary state with pedestal, handle riser includes standpipe, lower tube clip and last pipe clamp, standpipe is that top and bottom all have the pipe that cracks, the top of standpipe is socketed with pipe clamp, the bottom of standpipe is socketed with lower tube clip, the bottom of standpipe is socketed on the pipe that stretches out pedestal on the front fork pipe and the part of lining ring, quick detach on the twisting lower tube clip can make lower tube clip with handle riser and front fork stationary positioned; Handlebar comprises the left hand handle, right handgrip and snap-on, right handgrip is horizontal pipe one an alliteration pipe, the top of the vertical welding in expand tube place one vertical pipe, one of the right handgrip expand tube has an interlocking hole, the brake lever of brake is installed at the middle part of the horizontal pipe of right handgrip, the right headgear of the horizontal pipe of right handgrip connects grip, left hand has button hole to the right headband that is a pipe, left hand is in the pore He in the button hole snap-on being installed, left hand is the interlocking hole interlocking on last snap-on and the right handgrip expand tube, the left headgear of left hand handle connects grip, the vertical pipe of right handgrip penetrates from the pore of riser top, and locks and go up pipe clamp, allows the right handgrip of handlebar captive joint with handle riser; Left side fork comprises left circular tube, vertical tube, rotating cylinder, barrel and two connecting straps, the vertical welding vertical tube of the front end of left circular tube, the rear end welding bearing carrier ring of left circular tube, barrel is that tapping becomes tapped bore in one section seamless circular pipe orifice, be inclination after going forward down with the barrel of left circular tube welding, two connecting straps are welded in the top at left circular tube rear portion, with close-fitting socket rotating cylinder in the vertical tube of left circular tube welding, rotating cylinder is that the tubular bottom of a dragon has the prominent circle that a circle is outwards given prominence to, the rotating cylinder of left side fork by to lock bolt and the flaring left side of pedestal flat to mutual perforation is rotationally connected, right fork comprises right circular tube, vertical tube, rotating cylinder, barrel and two connecting straps, the vertical welding vertical tube of the front end of right circular tube, the rear end welding barrel of right circular tube, be inclination after going forward down with the barrel of right circular tube welding, two connecting straps are welded in the top at right circular tube rear portion, with close-fitting socket rotating cylinder in the vertical tube of right circular tube welding, the rotating cylinder of right fork by to lock bolt and the flaring right side of pedestal flat to mutual perforation is rotationally connected; The two sides of front-wheel in the middle of being respectively is inlaid with the PU wheel of a bearing, and front-wheel is by being connected boring a hole mutually the bottom of lock bolt and front fork fork-shaped two sides; Cardan wheel comprises: wheel fork spare, wheel and to the lock bolt, wheel fork spare comprises a plastics wheel fork, the two-wheeled fork bearing, three spring washers and one are taken turns fork bolt, respectively there is a counterbore centre of the top and bottom at the top of plastics wheel fork, between two counterbores of plastics wheel fork a through hole is arranged, plastics wheel fork two fork lower ends have mutual to perforation, what plastics wheel fork two forks were inboard respectively has prominent circle to perforation place, respectively inlay in the counterbore of the top and bottom at plastics wheel fork top and take turns fork bearing, place two spring washers in the through hole at plastics wheel fork top, one takes turns endoporus that fork bolt penetrates the two-wheeled fork bearing at plastics wheel fork top from bottom to top neutralizes in two spring washers, put a spring washer again, the wheel fork bolt of two wheel fork spares is distinguished from bottom to top, be screwed in the tapped bore of two barrels, and tighten, thereby two wheel fork spares are fixedly connected on left connecting rod and below, right connecting rod rear end; Wheel is the PU wheel that the two sides in the middle of respectively has a bearing, wheel by to the lock bolt to be screwed to connect in plastics wheel fork two fork lower ends mutual to perforation in, thereby and wheel fork spare cooperate and form described cardan wheel; Left-hand tread plate and right-hand tread plate are to be formed by plastic injection-moulded, and left-hand tread plate is connected in by bolt on two connecting straps at left connecting rod rear portion, and right-hand tread plate is connected on two connecting straps at right connecting rod rear portion by bolt; Left-hand tread plate and right-hand tread plate are to be formed by plastic injection-moulded, and left-hand tread plate is connected in by bolt on two connecting straps at left fork rear portion, and right-hand tread plate is connected on two connecting straps at right fork rear portion by bolt; Brake comprises brake lever, the stake of stopping, the sheet of stopping, the line of stopping, spring and eye bolt, the stake of stopping is one Z-shaped towards part, stop the stake a Z-shaped top one hole is arranged, stop the stake a Z-shaped bottom be welded in the front fork fork-shaped towards the preceding top of part, the sheet of stopping is crown center horizontal welding one pipe that dashes part of a upthrow circular arc bending, the front end of sheet stopped has a hole, stop the pore of sheet pipe by mutually perforation is rotationally connected to the top of lock bolt and front fork fork-shaped two sides, penetrate eye bolt in the sheet front aperture of stopping, one of line of stopping is connected in brake lever, the stop other end of line penetrates in the hole at the Z-shaped top of stake of stopping, penetrate in the spring again, penetrate again in the hole of the eye bolt on the sheet of stopping, and be connected with the other end of the line of stopping twisting, allow the stop front end of sheet with nut and eye bolt.

2. portable breast-stroke Kickboard Scooter according to claim 1, it is characterized in that: being installed on described left hand the described snap-on in the pore, is the vertical connection one bulb column of an end of a U-shaped flexure strip.

3. portable breast-stroke Kickboard Scooter according to claim 1 is characterized in that: the described connecting strap of described left fork and described right fork all is that two is respectively with the strip sheet metal in a hole.

4. portable breast-stroke Kickboard Scooter according to claim 1, it is characterized in that: the bottom of described left-hand tread plate and described right-hand tread plate respectively has the hole of four extension bolts, and described left-hand tread plate is corresponding with the described connecting strap on being welded in described left circular tube and described right circular tube with the hole of four extension bolts of described right-hand tread plate bottom.