CN100503353C

CN100503353C - Disassembly and assembly type bicycle line-connecting machine

Info

Publication number: CN100503353C
Application number: CNB2006101279648A
Authority: CN
Inventors: 麦云
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-09-06
Filing date: 2006-09-06
Publication date: 2009-06-24
Anticipated expiration: 2026-09-06
Also published as: CN101139002A

Abstract

The present invention relates to a detachable bicycle line connecting device. Two linear braking aids of the bicycle are connected to a front wheel braking body and a back wheel braking body through the line connecting device and each line connecting device consists of a line connecting block and a slider. The line connecting block is outward opening box-shaped, the center of the upper lateral surface is provided with a jack getting through one end of a braking core line, a chute is arranged in the line connecting block and the lower part of the line connecting block is provided with a narrow groove. The slider is limited in the chute, the upper part of the slider is provided with a fixed bolt on one end of the braking core line, the middle part of the slider is provided with a rectangular trapezoidal groove and the lower part of the slider is opened with a line groove. The other end of the braking core line is fixed with a locking head matched with the rectangular trapezoidal groove, and the braking core line can get through the line groove and the narrow groove. A casing port of the braking core line is blocked out of the upper lateral surface and the lower lateral surface of a socket.

Description

Disassembly and assembly type bicycle line-connecting machine

Technical field

The present invention relates to a kind of disassembly and assembly type bicycle line-connecting machine, it is little that bicycle splits the shared volume in back, is easy to carry, and assembling is easy, and particularly used brake adaptor union is easy to use, reliable, suitable.

Background technology

Bicycle is a kind of rather well received vehicle, because of many people, the not portable extensive concern that is subjected to preserving under many narrow space of car situation, so many dismounting are arranged, technical scheme folding or structural development is come out, Chinese patent CN 2344268 " portable dismantled and assembled type bicycle ", CN 2455598 " bicycle profile tube device for quickly disassembling ", CN 2701735 " a kind of portable dismantled and assembled folding bicycle " is its example, though the above-mentioned institute scheme that provides is practical mostly because of connecting complexity, design is not proper, multiple former thereby need improvement such as no brake cable dismounting technical scheme.Chinese patent CN 2785952 discloses " a kind of grafting separation type bicycle " and has overcome more above-mentioned shortcomings, the convenience of bicycle brake is provided, failure-free dismounting mode, to cooperate the dismounting of bicycle, bicycle is split as perpendicular breeches pipe, front fork, girder and car roof beam structure 4 parts, adopts the removable bicycle body of dressing up of inserting mode, it is convenient to peg graft, carry, carry, preserve easily, easy to maintenance.But, the grafting scheme lock heart yearn of brake is unfavorable for making and maintenance because being fixed on the mode of slide block; And each plug component stressing conditions is variant, and its connected structure and fractionation also can be adopted more convenient, other improvement projects of failure-free.

Content of the present invention

The present invention is a weak point of avoiding prior art to exist, provides a kind of easy accessibility, reliable, disassembly and assembly type bicycle line-connecting machine easy to maintenance.

The disassembly and assembly type bicycle line-connecting machine that the present invention proposes, its disassembly and assembly type bicycle comprises perpendicular breeches pipe, front fork, girder, crossbeam, vehicle seat, front and back wheel.On the perpendicular breeches pipe handlebar, brake are housed, front vehicle wheel is installed on the front fork, the crossbeam front portion is equipped with the axis of band pedal, and rear wheel is installed at the rear portion, saddle with the fixing vehicle seat beam top of crossbeam.The described brake of assembling on the handlebar of disassembly and assembly type bicycle, brake is connected on the front and back wheel lock body by 2 identical line-connecting machines, each line-connecting machine is made up of line seat and slide block, the line seat is that outer opening is box-like, line seat upper side center is provided with jack, be provided with chute in the line seat, a narrow groove is established in the line-connecting machine bottom; Slide block is limit in chute, and a lock heart yearn bolt of rear end plate is established on slide block top, and the slide block middle part is provided with the right-angled trapezium groove of ccontaining another section lock heart yearn, and the slide block lower side is opened a wire casing that communicates with narrow groove.Lock core sleeve mouth retaining on the handlebar is outside line seat upper side, the jack that the lock heart yearn passes the socket upper side is fixed on the bolt of rear end plate, its lock core sleeve mouth retaining of another section lock heart yearn that connects front and back wheel lock body is outside line seat downside, another section lock heart yearn terminal is fixed a stop head, stop head matches with the right-angled trapezium groove, and another section lock heart yearn passes described wire casing and narrow groove.

The present invention can also have following attached technical characterictic, described disassembly and assembly type bicycle is split as 5 parts of perpendicular breeches pipe and appurtenances, front fork and appurtenances thereof, girder and appurtenances thereof, crossbeam and appurtenances thereof and vehicle seat and appurtenances thereof, and 5 parts can be assembled into car body.Comprise in 5 parts that perpendicular breeches pipe bottom and front fork top pegs graft mutually, vehicle seat bottom and vehicle seat beam are pegged graft mutually.

The connected structure that front fork rotating upright sleeve pipe in middle part and girder and girder and crossbeam are pegged graft mutually is made of plug and socket, the grafting side of socket constitutes a jaw by 2 symmetrical curved booms, wherein 1 is movable curved boom, can rotate by the axle on socket, and by the control of the ratchet in the set spinous process structure on socket folding.Plug grafting side is provided with the evagination of 2 lateral bendings that match with above-mentioned jaw, is provided with projection between described socket jaw, and the plug ends that matches with it is established a groove.

Plug is located at the two ends of girder, and socket is located at upright sleeve pipe side and crossbeam leading section.

The spinous process structure is the ratchet that a pawl axis on socket rotates, ratchet top is provided with handle, the ratchet bottom is a plane, match with a corresponding platform on the socket, pocketed springs on the pawl axis, the movable curved boom outside is provided with a plurality of outsides tooth, and spring can impel ratchet to be engaged on the outside tooth between cog of movable curved boom when cooperatively interacting.

The socket and plug interface is a rectangle, and projection is tabular.

The present invention compares prior art and has the following advantages: described brake attaching parts only needs stop head and line thereof pulled out or advance to realize dismounting, uses bolt of rear end plate when connecting brake line or maintenance, makes and uses very easy.Connector Clip provided by the invention only needs plug and socket is fastened and can assemble, and move the fractionation that handle can be realized plug and socket, and connected structure is firm, makes and keeps in repair easily.Designed bicycle dismounting at least becomes 3 parts, make bicycle carrying and keeping convenient, be applicable on and off duty, tourism, lay at home.Be beneficial to the finished product packing and the transportation of manufacturer.

Description of drawings

Fig. 1 is bicycle dismounting 5 part scheme drawings of the present invention;

The circular line-connecting machine diagram of Fig. 2 the present invention;

Fig. 3 is a line seat diagram among Fig. 2;

Fig. 4 is a slide block diagram among Fig. 2;

Fig. 5 is a connected structure socket scheme drawing of the present invention;

Fig. 6 is a connected structure plug scheme drawing of the present invention;

Fig. 7 is that socket, the plug in the connected structure connects three-dimensional icon;

Fig. 8 is ratchet and movable curved boom engagement diagram.

The specific embodiment

Below in conjunction with accompanying drawing the present invention is elaborated.The Regular Bicycle agent structure comprises perpendicular breeches pipe 1, front fork 2, girder 3, crossbeam 4, vehicle seat 5, front and back wheel 12 referring to Fig. 1.On the perpendicular breeches pipe 1 handlebar 11, brake 6 are housed, front vehicle wheel 12 is installed on the front fork 2, crossbeam 4 front portions are equipped with the axis of band pedal 13, and rear wheel 12 is installed at the rear portion, vehicle seat 5 devices with fixing vehicle seat beam 7 tops of crossbeam 4.Some other attached device is identical with Regular Bicycle, will not illustrate.When making removable bicycle, in order to ride and to carry two aspect demands, bicycle should split into 3 parts at least, the also removable 3-6 part that is divided into.The rotating upright sleeve pipe 14 in front fork middle part is pegged graft with crossbeam 4 front ends mutually with girder 3 and girder 3, is one of removable scheme that is divided into 3 parts.Figure 1 shows that the scheme drawing of dismounting 5 parts.Line-connecting machine structure provided by the invention can guarantee the realization of this scheme.

Accompanying drawing the 2,3, the 4th, in order to adapt to dismounting needs design-calculated brake 6 disassembly and assembly structures, indicating respectively among Fig. 3 and Fig. 4 has B-B and A-A cross sectional view.Brake 6 before and after the line style of handlebar 11 assemblings is connected on the front and back wheel 12 lock bodies by 2 identical line-connecting machines 61.Line-connecting machine 61 is made up of line seat 62 and slide block 63, and line seat 62 sides are that outer opening is box-like, and line seat 62 upper side centers are provided with jack 621, are provided with chute 622 in the line seat 62, and a vertical narrow groove 623 is established in line-connecting machine 61 bottoms.In chute 622, a lock heart yearn 64 bolt of rear end plates 631 are established on slide block 63 tops to slide block 63 by limit, and slide block 63 middle parts are provided with the right-angled trapezium groove 632 of ccontaining another section lock heart yearn 64, and slide block 63 lower side are opened a wire casing 633 that communicates with narrow groove 623.Lock heart yearn 64 sleeve openings 65 retainings on the handlebar 11 are outside line seat 62 upper sides, and the jack 621 that lock heart yearn 64 passes line seat 62 upper sides is fixed on the bolt 631, and this connection mode is easier compared with the manufacturing and the maintenance of other modes.Self-evident, bolt 631 should design in slide block 63 body inside, does not make it influence the motion of slide block 63 in chute 622, for fixing brake cable preferably bores the holes that brake cable can be put in slide block 63 these terminations, place, does not give compilation number among the figure.Another section lock heart yearn 64 its lock heart yearn 64 sleeve openings 65 retainings that connect front and back wheel 12 lock bodies are outside line seat 62 downsides, lock heart yearn 64 ends are fixed a stop head 66, stop head 66 matches with right-angled trapezium groove 632, and lock heart yearn 64 can pass described wire casing 633 and narrow groove 623.It is separable brake cable that the bottom brake cable is pulled out right-angled trapezium groove 632 together with stop head 66.Its line-connecting machine 61, line seat 62 and slide block 63 integral body can be designed to circular or square.

Described upright sleeve pipe 14 is made of plug 81 and socket 82 with crossbeam 4 mutual connected structures 8 of pegging graft with girder 3 and girder 3, Fig. 5,6 is respectively socket 82 and plug 81 scheme drawings in this connected structure 8, the block diagram of Fig. 7 is for showing distinct diagram of omitting ratchet 861 and movable curved boom 84 structures.The grafting side of socket 82 constitutes a jaw 85 by the curved boom 83 of 2 symmetries, curved boom 83 is a side comma shape, see graphic arm body 831 and arm head 832, wherein 1 with socket 82 make one, 1 is that movable curved boom 84 can rotate by the axle on socket 82 in addition, movable curved boom 84 facies lateralis brachiis are provided with a plurality of outsides tooth 841, and by the 861 control foldings of the ratchet in the set spinous process structure 86 on the socket 82, and referring to Fig. 8.Spinous process structure 86 is the ratchet 861 that a pawl axis on socket 82 rotates, ratchet 861 can be provided with one, and ratchet 861 tops are provided with handle 863, and ratchet 861 bottoms are a plane, match with a corresponding platform 821 on the socket 82, pocketed springs 862 on the pawl axis.The grafting side of plug 81 is provided with the evagination 87 of 2 lateral bendings that match with closed jaw 85.When cooperatively interacting that soon plug 81 will insert sockets 82, movable curved boom 84 is under the leaning of evagination 87, rotate as the figure clockwise direction, movable curved boom 84 can automatically spring open ratchet 861, and the arm head 832 of movable curved boom 84 is held the evagination 87 of plug 81 tightly, plug 81 is among the jaw 85 thereupon, after action is finished, spring 862 can impel ratchet 861 to be engaged in outside tooth 841 between cog of movable curved boom 84, when being subjected to external force activity curved boom 84 desire left-hand revolutions, under the effect of ratchet 861 lower planes and socket 82 corresponding platforms 821, ratchet 861 can not rotate and keep plug 81 and socket 82 closely plugs together state.When splitting bicycle, move handle 863 compression springs 862, make the outside tooth 841 of ratchet 861 disengaging activity curved booms 84, plug 81 can be pulled away socket 82, unload girder 3.For realizing pegging graft, plug 81 is tilted a little to be inserted a side evagination 87 in the motionless curved boom 83, the arm body 831 that again another evagination 87 is leaned movable curved boom 84 rotates movable curved boom 84 and realizes clamping together, so being plugged together, it produces obstruction, this is a prior art, those of ordinary skill all can be realized, does not do further detailed annotation herein.For avoiding girder 3 to rotate relative to the longitudinal axis, between described socket 82 jaws 85, be provided with projection 88, a groove 89 is established in plug 81 ends of matching with it, when pegging graft projection 88 by the jail in groove 89.Socket 82 and plug 81 interfaces can be arranged to rectangle, projection 88 is made as tabular, groove 89 is a rectangular opening, it is plugged together produce obstruction, but this also is a prior art, those of ordinary skill all can be realized, does not explain in detail, the construction profile among the visible figure.Also plug 81 can be located at the two ends of girder 3, socket 82 is located at upright sleeve pipe 14 sides and crossbeam 4 leading sections.Because girder 3 stressed maximums when cycling, this connected structure 8 at girder 3 two ends after therefore improving is more firm more, suitable than other connected structures 8.

Consider to be split as the fractionation of considering other positions outside 3 parts again, then as shown in Figure 1, bicycle is split as the scheme drawing of 5 parts, perpendicular breeches pipe 1 bottom is plugged on the front fork 2.Front fork 2 is provided with rotating upright sleeve pipe 14, and upright sleeve pipe 14 sides and girder 3 are pegged graft.Girder 3 is pegged graft with crossbeam 4 again.Crossbeam 4 constitutes the triangle framework with a vehicle seat beam 7 and an oblique frame 15, and vehicle seat 5 is plugged on the vehicle seat beam 7.The brake 6 that handlebar 11 is installed adopts flexible line style brake 6, and is connected on the lock body of forward and backward wheel 12.This scheme is split as 4 parts compared with the patent CN 2785952 that I formerly authorize, and the technical scheme of other kinds dismounting is more reasonable.The connected structure of other plugging position of the present invention can adopt this kind structure, also can adopt other structure as the case may be, as of the grafting of perpendicular breeches pipe 1 with front fork 2, existing bicycle structure is bored or adopted to available taper such as Mohs for No. three, and vehicle seat 5 also can adopt existing bicycle structure with the grafting of vehicle seat beam 7.Also can adopt the ready-made technology of patent CN 2785952.

Disassembly and assembly type bicycle of the present invention is pulled out stop head 66 right-angled trapezium groove 632 and is broken away from line-connecting machine 61 together with another section brake cable when splitting.Move handle 863 and make ratchet 861 disengaging activity curved booms 84 pull the plug out of the socket 81, make girder 3 break away from front fork 2 and crossbeam 4, splitting other parts again can pack or carry.During assembling, another section brake cable is inserted in the right-angled trapezium groove 632 together with stop head 66.Plug 81 tilted a little earlier evagination 87 positions of a side are inserted in the motionless curved boom 83 of socket 82, the evagination 87 of opposite side leans movable curved boom 84 bottoms, make movable curved boom 84 rotate an angle, and push ratchet 861 automatically aside and be buckled on the evagination 87, movable curved boom 84 is locked in plug 81 in the jaw 85 securely under ratchet 861 effects.Being pegged graft in other position, it is promptly rideable to assemble again.

Claims

1, disassembly and assembly type bicycle comprises perpendicular breeches pipe (1), front fork (2), girder (3), crossbeam (4), vehicle seat (5); On the perpendicular breeches pipe (1) handlebar (11) is housed, brake (6), front fork (2) is gone up front vehicle wheel (12) is installed, crossbeam (4) front portion is equipped with the axis of band pedal (13), rear wheel (12) is installed at the rear portion, vehicle seat (5) device with fixing vehicle seat beam (7) top of crossbeam (4), the handlebar (11) that it is characterized in that disassembly and assembly type bicycle is gone up assembling described brake (6), brake (6) is connected on front and back wheel (12) the lock body by 2 identical line-connecting machines (61), each line-connecting machine (61) is made up of line seat (62) and slide block (63), line seat (62) is that outer opening is box-like, line seat (62) upper side center is provided with jack (621), be provided with chute (622) in the line seat (62), a narrow groove (623) is established in line-connecting machine (61) bottom; Slide block (63) is limit in chute (622), lock heart yearn (a 64) bolt of rear end plate (631) is established on slide block (63) top, slide block (63) middle part is provided with the right-angled trapezium groove (632) of ccontaining another section lock heart yearn (64), and slide block (63) lower side is opened a wire casing (633) that communicates with narrow groove (623); Lock heart yearn (64) sleeve opening (65) retaining on the handlebar (11) is outside line seat (62) upper side, the jack (621) that lock heart yearn (64) passes line seat (62) upper side is fixed on the bolt of rear end plate (631), its lock heart yearn (64) sleeve opening (65) retaining of another section lock heart yearn (64) that connects front and back wheel (12) lock body is outside line seat (62) downside, another section lock heart yearn (64) terminal is fixed a stop head (66), stop head (66) matches with right-angled trapezium groove (632), and another section lock heart yearn (64) passes described wire casing (633) and narrow groove (623).

2, the disassembly and assembly type bicycle according to claim 1, it is characterized in that bicycle is split as 5 parts of perpendicular breeches pipe (1) and appurtenances, front fork (2) and appurtenances thereof, girder (3) and appurtenances thereof, crossbeam (4) and appurtenances thereof and vehicle seat (5) and appurtenances thereof, and 5 parts can be assembled into car body; Comprise in 5 parts that perpendicular breeches pipe (1) bottom and front fork (2) top pegs graft mutually, vehicle seat (5) bottom and vehicle seat beam (7) are pegged graft mutually.

3, according to claim 1 or 2 described disassembly and assembly type bicycles, it is characterized in that front fork (2) the rotating upright sleeve pipe in middle part (14) and girder (3) and girder (3) are made of plug (81) and socket (82) with the mutual connected structure (8) of pegging graft of crossbeam (4), the grafting side of socket (82) constitutes a jaw (85) by 2 symmetrical curved booms (83,84), wherein 1 is movable curved boom (84), can rotate by the axle on socket (82), and control folding by the ratchet (861) that socket (82) is gone up in the set spinous process structure (86); Plug (81) grafting side is provided with the evagination (87) of 2 lateral bendings that match with jaw (85), is provided with projection (88) between described socket (82) jaw (85), and a groove (89) is established in the plug that matches with it (81) end.

4, the disassembly and assembly type bicycle according to claim 3 is characterized in that plug (81) is located at the two ends of girder (3), and socket (82) is located at upright sleeve pipe (14) side and crossbeam (4) leading section.

5, the disassembly and assembly type bicycle according to claim 3, it is characterized in that spinous process structure (86) is the ratchet (861) that a pawl axis on socket (82) rotates, ratchet (861) top is provided with handle (863), ratchet (861) bottom is a plane, match with socket (82) last one corresponding platform (821), pocketed springs on the pawl axis (862), movable curved boom (84) outside is provided with a plurality of outsides teeth (841), and spring when cooperatively interacting (862) can impel ratchet (861) to be engaged on outside tooth (841) between cog of movable curved boom (84).

6, the disassembly and assembly type bicycle according to claim 3 is characterized in that socket (82) and plug (81) interface are a rectangle, and projection (88) is tabular.