CN201092369Y - Vertical folding shock-absorbing cycle frame - Google Patents

Abstract

The utility model relates to an upright folding shockproof bicycle frame with simple and quick operation, portable property and small folded volume, wherein the shockproof bicycle frame at the lower end of the saddle stand pipe is provided with a front fork, a main beam, a beam, a support beam, a saddle stand pipe, a saddle stand pipe folding connecting plate, a back fork, a pipe clip and a bolt. The main beam has two beams, which is welded and assembled from a connecting ear plate, a middle shaft connecting plate (the middle of the middle shaft connecting plate is welded with a compression spring muffle and provided with an internal compression spring), and a mud plate connecting plate, the main beam is welded with a reinforced plate, the lower end of saddle stand pipe is connected with the folding connecting plate to be screwed into the compression spring muffle, and the utility model have seven bolts to be fixed as movable points, while one point is fixed via an eccentric shaft quick bolt, the lower end of the saddle stand pipe is provided with a lock hook to be hooked with the compression spring muffle, the beam is provided with an impact lock, the support beam is provided with an impact lock hole, the frame can be unfolded to automatically impact the lock to control folding, the lower end of the folded saddle stand pipe should be backward when turns around, be upright to be folded and be upright to be pushed.

Description

Upright Collapsible and damping bicycle frame

Technical field

The utility model belongs to bicycle rack, is specifically related to a kind of uprightly Collapsible and damping bicycle frame.

Background technology

At present, release on the market various can folding of bicycle, mainly because of the difference of various folding stands, the following problem of ubiquity in the folding bicycle: at first, volume after folding is also bigger for it, carries not to be very convenient; The second, folding process is comparatively complicated, so that the user is unwilling to fold, and the 3rd, folding or to turn bolt when restoring more, the user thinks trouble, loses the essential meaning of folded bicycle, all uses the bumper damping that exposes for shock absorption device.

Summary of the invention

In order to solve the problem of above-mentioned existence, it is a kind of simple and quick that the utility model provides, easy to carry, more convenient folding, volume after folding is less, bicycle rack in the lower end damping of vehicle seat standpipe, the utility model is achieved through the following technical solutions, upright Collapsible and damping bicycle frame: logical by the car front fork, car owner's beam, the car crossbeam, the car support beam, the vehicle seat standpipe, the vehicle seat standpipe connecting panel of turning back, the post-tensioning fork is formed, the car front fork is logical, pass through pipe clamp, bolt, respectively with the car support beam, the car crossbeam is fastenedly connected, the car support beam, the car crossbeam is connected by bolted with car owner's beam, post-tensioning fork two ends are porose, the upper end is the T-head through hole, respectively with the vehicle seat standpipe, car owner's beam, pass through pipe clamp, bolted connects, there is through hole vehicle seat standpipe lower end, be connected by bolted with the vehicle seat standpipe connecting panel of turning back, car owner's beam is a twin beams, by connecting otic placode, axis leads to fishplate bar, mud plate connecting panel welding combination, axis leads to the fishplate bar middle part and is welded with the stage clip sleeve pipe, reinforcement of weld plate on car owner's beam, reinforced plate is provided with the hole, the vehicle seat standpipe connecting panel two ends of turning back are porose, the vehicle seat standpipe lower end bonded assembly in addition end of connecting panel of turning back, with the hole on car owner's beam reinforced plate, connect vehicle seat standpipe lower end end socket by bolted, the center is porose, in the compression spring sleeve caliber that kiss goes into to be provided with on car owner's beam, pressure spring is housed in the sleeve pipe, pressure spring is pressed by the spring bearer plate envelope, vehicle seat standpipe lower end and pressure spring pressing plate coincide, the vehicle seat standpipe collapses bullet by pressure spring, and vehicle seat standpipe lower end is provided with latch hook, and the stage clip sleeve pipe is provided with the hole, the hole automatic hitch and the unhook of latch hook and stage clip sleeve pipe, the vehicle seat standpipe lower end after folding is reversed end for end backward.The car crossbeam, the two ends of car support beam are the T-head through hole, the car crossbeam is provided with latch, the car support beam is provided with the latch hole, vehicle frame launches the back, and latch control is folding automatically, vehicle frame serves as that axle is folding with 8 place's bolts, wherein 7 place's bolted are connected and fixed, and all are movable fulcrums, and 1 place is by eccentric shaft quick detach bolted, after vehicle frame launches or folds, by eccentric shaft quick detach bolted control location, folding back bicycle just can uprightly be carried out, because folding back car load volume is little, two vehicle wheel apart from be folded to one and half take turns wide, both can put into automobile trunk after folding, therefore, easy to carry.

Description of drawings

Fig. 1. be the utility model structure principle chart.

Fig. 2. be that the utility model launches the back scheme drawing.

Fig. 3. be the folding back of the utility model scheme drawing.

Fig. 4. be car crossbeam master pseudosection.

Fig. 5. be car support beam master pseudosection.

Fig. 6. be car owner's girder construction birds-eye view.

Fig. 7. be the local amplification view of vehicle seat standpipe lower end damping.

The specific embodiment

Below in conjunction with drawings and Examples the utility model being done a nearly step introduces, the utility model can be useful for the folding bicycle of various models, extremely shown in Figure 7 as Fig. 1, upright Collapsible and damping bicycle frame, has car front fork logical 1, pipe clamp 2, car support beam 3, car owner's beam 4, car crossbeam 5, vehicle seat standpipe 6, post-tensioning fork 7, the vehicle seat standpipe connecting panel 8 of turning back, bolt 9,10,11,12,13,14,15,16, car front fork logical 1 is by pipe clamp 2, bolt 9, bolt 10, respectively with car support beam 3, car crossbeam 5 connects, car support beam 3, car crossbeam 5 passes through bolt 11 with car owner's beam 4 respectively, bolt 12 connects, post-tensioning fork 7, two ends are porose, the upper end is the T-head through hole, respectively with vehicle seat standpipe 6 and car owner's beam 4, by pipe clamp 2, bolt 13, bolt 16 connects.Car owner's beam 4 is a twin beams, by connecting otic placode 25, axis leads to fishplate bar 17, the 21 welding combinations of mud plate connecting panel, axis leads to fishplate bar 17 middle parts and is welded with pressure spring sleeve pipe 31, as shown in Figure 6, reinforcement of weld plate 23 on car owner's beam 4, reinforced plate 23 is provided with the hole, vehicle seat standpipe connecting panel 8 two ends of turning back are porose, the through hole 34 of vehicle seat standpipe 6 lower ends is fastenedly connected the vehicle seat standpipe connecting panel 8 of turning back by bolt 14, connecting panel 8 is held in addition and the hole of reinforced plate 23 is fastenedly connected by bolt 15, vehicle seat standpipe 6 lower end end sockets, the center is porose, in pressure spring sleeve pipe 31 footpaths that kiss goes into to be provided with on car owner's beam 4, pressure spring 33 is housed in the sleeve pipe 31, pressure spring 33 is pressed by spring bearer plate 32 movable envelopes, spring bearer plate 32 middle parts are provided with registration mast, vehicle seat standpipe 6 lower ends and pressure spring pressing plate 32 coincide, as shown in Figure 7, vehicle seat standpipe 6 collapses bullet by pressure spring 33, vehicle seat standpipe 6 lower ends are provided with latch hook 30, connect by bolt 35, pressure spring sleeve pipe 31 is provided with the hook hole, vehicle frame launches or is folding, sleeve pipe 31 automatic hitches or the unhook of latch hook and pressure spring, vehicle seat standpipe 6 lower ends after folding are reversed end for end backward, as shown in Figure 3, car crossbeam 5, car support beam 3 two ends respectively are the T-head through hole, equipped anti-wear sleeve 37 in the through hole, car crossbeam 5 is provided with latch 27, auxilliary backing plate 28, as shown in Figure 4, car support beam 3 is provided with latch hole 29, as shown in Figure 5, vehicle frame launches the back, and latch control is folding automatically, the auxilliary backing plate 28 that car crossbeam 5 is provided with, with the identical auxilliary pad of the T-head through hole of car support beam 3, as shown in Figure 2, vehicle frame is with bolt (9,10,11,12,13,14,15,16) be that axle is folding, wherein 7 place's bolted are connected and fixed, and all be movable fulcrum, 1 place's bolt 11 is fastening by eccentric shaft quick detach bolt handle 24, after vehicle frame launches or folds, by the 24 fastening controls of eccentric shaft quick detach bolt, location, eccentric shaft quick detach bolt 11 are provided with handle 24 and are used for locating after vehicle frame launches or folds.According to Fig. 2, shown in Figure 3, bicycle rack is launched or fold.Described car crossbeam 5 is provided with latch 27, latch handle 36 is by the spring springing, rely on the outer wall of handle 36 contacts to fix, when vehicle frame need fold, loosening eccentric shaft quick detach bolt handle 24 is moved latch handle 36, moves vehicle seat and both can fold, take advantage of a situation then and press vehicle seat, the latch hook 30 automatically-unhooked motor-car seats of carrying again of vehicle seat standpipe 6 lower ends, seat standpipe 6 lower ends are that chain rivet is folding with the connecting panel 8 of turning back, and car owner's beam 4 lower ends are provided with spring 26, spring 26 springing post-tensionings fork 7, post-tensioning fork 7 is drawn close car owner's beam 4, behind the vehicle frame folding, and locking eccentric shaft quick detach bolt handle 24, folded bicycle just can uprightly be carried out, and uses eccentric shaft quick detach bolt to locate by many gears.For clothes hanger behind the car is installed, be provided with mounting hole 18,19 at post-tensioning fork 7, as clothes hanger behind the car that can roll over is installed, post-tensioning fork 7 is provided with hole 19 cancellations, is provided with mounting hole 20,21 for mudwing is installed.

Claims (4)

1. upright Collapsible and damping bicycle frame, has car front fork logical (1), pipe clamp (2), car support beam (3), car owner's beam (4), car crossbeam (5), vehicle seat standpipe (6), post-tensioning fork (7), the vehicle seat standpipe connecting panel (8) of turning back, bolt (9,10,11,12,13,14,15,16), it is characterized in that: car owner's beam (4) is a twin beams, by connecting otic placode (25), axis leads to fishplate bar (17), mud plate connecting panel (21) welding combination, axis leads to fishplate bar (17) middle part welding pressure pogo barrel (31), car front fork logical (1) is by pipe clamp (2), bolt (9), bolt (10), respectively with car support beam (3), car crossbeam (5) connects, car support beam (3), car crossbeam (5) passes through bolt (11) with car owner's beam (4) respectively, bolt (12) connects, post-tensioning fork (7), two ends are porose, the upper end is the T-head through hole, respectively with vehicle seat standpipe (6), car owner's beam (4), by pipe clamp (2), bolt (13), bolt (16) connects, car owner's beam (4) is gone up reinforcement of weld plate (23), reinforced plate (23) is provided with the hole, vehicle seat standpipe connecting panel (8) two ends of turning back are porose, the through hole (34) of vehicle seat standpipe (6) lower end is fastenedly connected by bolt (14) and the vehicle seat standpipe connecting panel (8) of turning back, the connecting panel (8) of turning back is held in addition and the hole of reinforced plate (23) is fastenedly connected by bolt (15), described 7 place's bolts (9,10,12,13,14,15,16) be fastenedly connected fixing, it all is movable fulcrum, bolt (11) is fastening by eccentric shaft quick detach bolt handle (24), and vehicle seat standpipe (6) lower end after folding is reversed end for end backward.

2. according to the described upright Collapsible and damping bicycle frame of claim 1, it is characterized in that: in pressure spring sleeve pipe (31) footpath that car owner's beam (4) is provided with pressure spring (33) is housed, pressure spring (33) is pressed by the movable envelope of spring bearer plate (32), be provided with registration mast in the middle of the spring bearer plate (32), pressure spring sleeve pipe (31) is provided with hook lock.

3. according to the described upright Collapsible and damping bicycle frame of claim 1, it is characterized in that: described vehicle seat standpipe (6) lower end end socket, the center is porose, and the rear side of lower end is provided with latch hook (30) and is connected by bolt (35).

4. according to the described upright Collapsible and damping bicycle frame of claim 1, it is characterized in that: described car crossbeam (5), car support beam (3) two ends respectively are the T-head through hole, car crossbeam (5) is provided with latch (27), auxilliary backing plate (28), and car support beam (3) is provided with latch hole (29).

Images