CN2287118Y - Multifunctional shape variable bicycle - Google Patents

Abstract

The utility model relates to a multifunctional shape variable bicycle. A bicycle frame girder of the utility model is provided with two sets of rotating joints which divides the girder into three segments capable of opposite rotation, and each set of rotating joint comprises a convex board rotating seat, a convex groove rotating seat, two plugs and two springs. A tail frame is provided with two sets of pedal cranks and a plurality of rotatable pole supports which are connected with a positioning groove in a dismountable mode, pedals are sheathed with pony wheels, and the pedal cranks are supported through the transposition of the two pony wheels. Three groups of quick joints can make the bicycle quickly deformed, mounted and dismounted. The utility model has multifunction, and can be deformed into a bicycle state, a wheelbarrow state and can be used as a chair. The utility model has the advantages of portability, firmness, quick deformation and quick dismounting and mounting, and is convenient for the requirements of storage in family, business trip, body building, entertainment, etc.

Description

Many with the distortion bicycle

The utility model relates to bicycle, and a kind of specifically many with the distortion bicycle, along with economic construction development automobile becomes one of main vehicle of people, but automobile is many more; Pollution problem to environment is serious more, and traditional traffic tool bicycle has increasing market with its free from environmental pollution and light and flexible, particularly in China, bicycle is the main vehicle of people from town and country development, the structure of ordinary bicycle is fixed, can satisfy manned, the needs of fortune thing, but along with living standards of the people improve, people wish to have lighter, high-mobility, multipurpose, wheeled vehicle can fold, the bicycle kind that can tear open fast, to satisfy easy disassembly, be convenient to family and deposit, out of town trip, the needs of body-building recreation etc.

The purpose of this utility model provides a kind of distortion bicycle of using more, except that the function with portable bicycle, can also be deformed into the seat go-cart fast, Luggage Cart, and quick-detach vanning soon, and volume is small and exquisite, and is simple in structure.

The purpose of this utility model realizes like this, (please refer to accompanying drawing reads):

A kind of many with the distortion bicycle, its structure comprises: vehicle frame (1), handlebar, front fork (2), back vent (3), front and back wheel, pedal (4), crank (5), seat, tailstock (6), see that Fig. 1, Fig. 2, Fig. 3, its structure comprise:

A. be provided with two groups of swivel joint (7) in the appropriate location of frame beam and see Fig. 4, Fig. 5, Fig. 6, crossbeam is divided into relatively turnable leading portion (101), stage casing (102), back segment (103), being configured to of every group swivel joint (7):

One flange swivel base (71), there is level to stretch out hyoplastron (711), two circular holes (712), (713) that have the relative line of centers in position to be crisscross arranged on this hyoplastron plane, wherein outer circular hole has oblique gap (714), inner circular hole has vertical gap (715), the hyoplastron corner of corresponding circular hole (713) has arc (716) to see Fig. 6, and the circular hole position symmetry of described flange swivel base is seen Fig. 7, and the flange swivel base is fixed in two ends, crossbeam stage casing (102);

One groove swivel base (72), there are the horizontal groove (721) and the hyoplastron (711) of flange swivel base to match, this groove is divided into the seat of honour (722) and following (723) with swivel base, two circular holes are arranged on the plane, the seat of honour, circular hole (712) on its aperture location and the hyoplastron (711), (713) identical, there is the less circular hole in two apertures concentric on the following seat groove plane with seat of honour circular hole, in this lower end than small sircle hole is the bigger stepped hole of diameter (724), the circular hole position of described two groove swivel bases is symmetrical sees Fig. 7, and two groove swivel bases are fixed in crossbeam leading portion (101) and back segment (102) respectively;

Two latches (73), it is cylindrical respectively to be upper coarse and lower fine ladder, its thick cylinder (731) matches with the seat of honour circular hole of groove swivel base and the hyoplastron circular hole of tongue swivel base, and it matches than a following circular hole of thin cylinder (732) with the groove swivel base, and carefully the end of circular hole post is shaped on screw thread; Upper end at thick cylinder is provided with handle (733), on the convex shoulder of the junction of handle and thick cylinder unidirectional outstanding locating plate (734) is arranged.

Two cylindrical compression springs (74) respectively are set on the thin cylinder in latch lower end, and by the supporting plate (741) that is set on this cylinder, nut (742) support, this spring be placed in following of groove swivel base than seeing Fig. 5 in the stepped hole (724) greatly;

B. tailstock (6) is by some vertical, the framework that cross bar is formed is seen Fig. 8, Fig. 9, Figure 10, Figure 11, appropriate location at the two ends of the vertical pole (611) of its dual-side is set with two rotating poles (63), the end of this pole is connected with plate (631), there is flute profile gap (632) at this plate middle part, this plate can be placed in the longeron arc groove at tailstock middle part and keep the concordant of tailstock upper surface, do not installing on another side vertical pole (62) of pole, the position that aligns described pole is connected with spacer (621) and constitutes two positioning grooves (622) at the vertical pole two ends, (623);

Be set with two rotary poles (64) on the cross bar at tailstock center, this pole has the round pin (641) of the band location shaft shoulder to match with the circular hole that is connected that (8) are supported in transposition;

On the cross bar (65) of tailstock front end, be connected with spacer (651) and on this cross bar, form two positioning grooves (652), (653), by this positioning groove tailstock is set on the location hook (301) of back vent (3) and becomes detouchable to connect;

C. two groups of pedal cranks are seen Figure 12, Figure 13, the junction of every set of bell cranks (5) and step tread (4) is set with steamboat (401) and sees Figure 14, crank has band flat round hole (501) and the oblate axle of bicycle middle shaft band to match, and formation is circumferential locatees, crank center has the less circular hole of a length appropriate diameter to communicate with the band flat round hole, locating dowel pin (502) and spring (503) are housed in this circular hole, this locating dowel pin top has the knock hole of the less latch of diameter (504) and bicycle middle shaft lower end corresponding and can be with crank and axis formation axial location, a lateral pin (505) is gone up and be equipped with to described locating dowel pin (502), from crank side length of side hole (506), stretch out, when pressing lateral pin (505) downwards, the latch of described locating dowel pin (504) withdraws from the axis knock hole and crank can be dismantled, and leaves axis;

D. Fig. 8, Fig. 9, Figure 15, Figure 16 are seen in two transposition supports (8), each is made up of pipe link (801) and transverse post (802), pipe link (801) is a hollow circular-tube, the one end is shaped on arc groove (803), the other end is connected with horizontal cylinder (802) by fishplate bar (804) and sees Figure 17, is shaped on this horizontal cylinder (802) and the corresponding flat mouth of crank band flat round hole;

E. Figure 17 is seen in three groups of quick couplings (9), Figure 18, Figure 19, Figure 20, each is made of fittings body (91) and ship and resell on another market (92), fittings body has two orthogonal and disjoint circular holes of axis, this two circular hole has cylinder to intersect section, big hole (911) is a connecting bore, it is than in the small sircle hole (912) ship and resell on another market (92) being housed, this cylinder intersection cutting of shipping and reselling on another market with connecting bore has circular arc (921) and allow that connected piece passes from connecting bore (911), described shipping and reselling on another market (92) lower end is set with cylindrical compression spring (922), this spring one end is supported in fittings body (91), end bearing is in spring perch (923) in addition, this spring perch is connected with handle (924), described spring (923) is fixed in ship and resell on another market (92), on this ships and resell on another market the shaft shoulder of holding in addition, be provided with locating pin (925) and see Figure 15, Figure 19, two knock holees (913) on this locating pin and the fittings body end face, (914) corresponding, see Figure 17, a knock hole indicates two hole cylinders to intersect, another knock hole indicates two hole cylinders non-intersect, and described three quick couplings (9) are individually fixed in the junction and the front fork (2) of vehicle frame (1) and handlebar, the appropriate location of back vent (3);

F. respectively being provided with a support plate (202) that radius stay (201), (301) are arranged, (302) and one respectively at the correspondence position of front fork (2) and back vent (3) has support plate (204), (304) of lonely groove to see Figure 21, Figure 22, Figure 23, Figure 24.

On the saddle strut bar (10) of described vehicle frame 1 group of swivel joint (7) is housed also and sees Fig. 1.

The utility model has following actively useful effect:

This car is distortion fast, mounting or dismounting fast, light portability touring bicycle.The body construction uniqueness, the many usefulness of a car, deformable is bicycle state, waggon state, and the double as seat is handsome in appearance, sturdy and durable, and full car weight 12kg is suitable with perambulator weight, and becoming another kind of state from a kind of state only needs half a minute to one minute.

The bicycle state is 1286 * 520 * 1000mm, is suitable for adult and teenager and rides usefulness.

The waggon state is 815 * 640 * 860mm, can be used as shopping cart and travelling baggage car, but and double as seat use.

The travelling of this car portability rides in an automobile train.Or aircraft, can fast car be splitted into several big parts, its dress inclusion is long-pending only to be 725 * 500 * 250mm ³, be convenient to deposit in the common travelling bag of packing into.

As ride this car and go to the market, can be folded into waggon after the arrival and bring market shopping into.Like going for an outing or going fishing as you, ride up to and car can be converted into seat behind the field and use, use on and off duty at ordinary times can be indoor with going into this car, both had been convenient to safekeeping, saved outdoor bicycle parking area again.

A common travelling bag can load a suitable bicycle, a waggon and a seat, and this car is applicable to that people from all walks of life use, and more often travels outside or likes health tourism person to bring great convenience.

This specification sheets has the following drawings:

Fig. 1 is the profile scheme drawing that the utility model is used as bicycle;

Fig. 2 is that the utility model is used as the hold concurrently profile scheme drawing of seat of waggon;

Fig. 3 is the lateral plan of Fig. 2;

Fig. 4 is the organigram of swivel joint among Fig. 1, is birds-eye view;

Fig. 5 is the A-A parting view of Fig. 4;

Fig. 6 is the B-B parting view of Fig. 5;

The same Fig. 4 of Fig. 7, but its latch position and Fig. 4 symmetry;

Fig. 8 is the organigram of tailstock among Fig. 1, is birds-eye view;

Fig. 9 is the front elevation of Fig. 8;

Figure 10 is the C-C parting view of Fig. 8;

Figure 11 is the Framework construction scheme drawing among Fig. 8, is lateral plan;

Figure 12 is the crank organigram among Fig. 1, is front elevation;

Figure 13 is the upward view of Figure 12;

Figure 14 is the organigram of pedal and steamboat among Fig. 1;

Figure 15 is a crank among Fig. 2, the connection diagram of transposition support and quick coupling;

The same Figure 15 of Figure 16, but position and Figure 15 symmetry;

Figure 17 is the local parting view of the D-D of Figure 16;

Figure 18 is the joint construction scheme drawing of handlebar and seat tube among Fig. 1;

Figure 19 is the E-E parting view of Figure 18;

Figure 20 is the skewing scheme of Figure 19 center tap body;

Figure 21 is the back vent organigram among Fig. 1;

Figure 22 is the birds-eye view of Figure 21;

Figure 23 is the front fork organigram among Fig. 1;

Figure 24 is the birds-eye view of Figure 23.

The structure of each assembly of the utility model and assembly relation are expressed from each accompanying drawing, and have been described in the technical scheme of preamble realization goal of the invention, repeat no more herein.

The installation of above-mentioned each structural constituent is closed:

1, bicycle: with reference to Fig. 1

1. two of swivel joint 7 latches 73 all are in upper/lower positions;

2. tailstock 6 is set on the location hook 305 of back vent with cross bar 65 foremost, and the pole 64 on the cross bar of tailstock center is inserted transposition and supported 8 circular hole, transposition support 8 in addition the transverse post 802 of end insert the registration arm 306 that is fixed on the back vent;

3. pedal crank 5 is installed on bicycle middle shaft 10.

2, be deformed into the waggon of double as seat; With reference to Fig. 2, Fig. 3

1. outer latch 73 upwards promotes in the swivel joint 7, the rotation latch is located plate 734 and is seated in pedestal 722 upper edges, make the thin cylinder 732 of latch enter the circular hole of flange swivel base hyoplastron 711, rotate the leading portion 101 and the back segment 103 of frame beam, its outer latch withdraws from from hyoplastron gap 714, have only inner latch to play pivot action, front and back wheel is in the folded flat line position;

2. unload tailstock 6 from back vent location hook 305, laterally be placed on the front fork 2 and back vent 3 that is in parallel position, described attaching parts comprises radius stay and locating plate, and the end plate of two rotatable poles of tailstock one side inserts the radius stay that is fixed on front fork and the back vent respectively with its gap.The arc groove that two positioning grooves of another side of tailstock snap in the locating plate that is fixed in front fork and back vent respectively forms stable the connection;

3. unload crank pedal from axis, flat mouthful of circular hole of crank upper end is connected in the cylinder that transposition is supported, this transposition supports in addition that end inserts connecting bore of quick coupling, and the arc groove that snaps in the transposition supporting base end portion with its cylinder of shipping and reselling on another market forms stable connection.

3, dismounting:

1. lifting all makes progress two latches 73 of swivel joint 7, the locating plate 734 that rotates latch respectively is seated in the pedestal upper edge, at this moment, the thin cylinder 732 of two latches all enters the circular hole of hyoplastron, 712,713 can from the gap 714,715 of hyoplastron circular hole, withdraw from, thereby vehicle frame can be taken apart into before, during and after three sections, also each bonded assembly front fork of front and rear sections, front-wheel and back vent, trailing wheel are taken apart simultaneously;

2. unload tailstock 6 from back vent location hook 305;

3. unload lower crank 5 and pedal 4 from axis;

4. unload handlebar from front vehicle frame;

5. unload saddle from front vehicle frame.

Claims (2)

1, a kind of many with the distortion bicycle, its structure comprises: vehicle frame (1), handlebar, front fork (2), back vent (3), front and back wheel, pedal (4), crank (5), seat, tailstock (6) is characterized in that:

A. be provided with two groups of swivel joint (7) in the appropriate location of frame beam, crossbeam be divided into relatively turnable leading portion (101), stage casing (102), back segment (103), being configured to of every group swivel joint (7):

One flange swivel base (71), the hyoplastron (711) that has level to stretch out, two circular holes (712), (713) that have the relative line of centers in position to be crisscross arranged on this hyoplastron plane, wherein outer circular hole has oblique gap (714), inner circular hole has vertical gap (715), there is circular arc (716) the hyoplastron corner of corresponding circular hole (713), and described flange swivel base is fixed in two ends, crossbeam stage casing (102);

One groove swivel base (72), there are the horizontal groove (721) and the hyoplastron (711) of flange swivel base to match, this groove is divided into the seat of honour (722) and following (723) with swivel base, two circular holes are arranged on the plane, the seat of honour, its aperture location is identical with circular hole (712), (713) on the hyoplastron (711), there is the less circular hole in two apertures concentric on the following seat groove plane with seat of honour circular hole, in this lower end than small sircle hole is the bigger stepped hole of diameter (724), the circular hole position of described two groove swivel bases is symmetrical, is fixed in respectively on the leading portion (101) and back segment (102) of crossbeam;

Two latches (73), it is cylindrical respectively to be upper coarse and lower fine ladder, its thick cylinder (731) matches with the seat of honour circular hole of groove swivel base and the hyoplastron circular hole of flange swivel base, and it matches than a following circular hole of thin cylinder (732) with the groove swivel base, and carefully the end of cylinder is shaped on screw thread; Upper end at thick cylinder is provided with handle (733), on the convex shoulder of the junction of this handle and thick cylinder unidirectional outstanding locating plate (734) is arranged.

Two cylindrical compression springs (74) respectively are set on the thin cylinder in latch lower end, and by the supporting plate (741) that is set on this cylinder, nut (742) supports, and this spring is placed in the big stepped hole (724) of following of groove swivel base;

B, tailstock (6) are the framework of being made up of some longitudinal and transverse bars, appropriate location at the two ends of the vertical pole (61) of its dual-side is set with two rotating poles (63), the end of this pole is connected with plate (631), there is flute profile gap (632) at this plate middle part, this plate can be placed in the longeron arc groove at tailstock middle part and keep the concordant of tailstock upper surface, do not installing on another side vertical pole (62) of pole, the position that aligns described pole is connected with spacer (621) and constitutes two positioning grooves (622), (623) at the vertical pole two ends;

Be set with two rotary poles (64) on the cross bar at tailstock center, this pole has the round pin (641) of the band location shaft shoulder to match with the circular hole that is connected that (8) are supported in transposition;

On the cross bar (65) of tailstock front end, be connected with spacer (651) and on this cross bar, form two positioning grooves (652), (653), by this positioning groove tailstock is set on the location hook (301) of back vent (3) and becomes detouchable to connect;

C. two groups of pedal cranks, every set of bell cranks (5) is set with steamboat (401) with the junction of step tread (4), crank has band flat round hole (501) and bicycle middle shaft (10) to be with the oblate circumferentially location of formation that matches, crank center has the less circular hole of a length appropriate diameter to communicate with the band flat round hole, locating dowel pin (502) and spring (503) are housed in this circular hole, to be the less latch of diameter (504) corresponding with the knock hole of bicycle middle shaft (10) lower end on this locating dowel pin top and can be with crank and axis formation axial location, described locating dowel pin (502) is gone up and a lateral pin (505) is housed and stretches out from crank side length of side hole (506), when pressing lateral pin (505) downwards, the latch of described locating dowel pin (504) withdraws from the axis knock hole and crank can be dismantled, and leaves axis;

D. (8) are supported in two transpositions, each is made up of pipe link (801) and horizontal cylinder (802), pipe link (801) is a hollow circular-tube, the one end is shaped on arc groove (803), the other end is connected with horizontal cylinder (802) by fishplate bar (804), is shaped on this horizontal cylinder (802) and the corresponding flat mouth of crank band flat round hole;

E. three groups of quick couplings, each is made of fittings body (91) and ship and resell on another market (92), fittings body has two orthogonal and disjoint circular holes of axis, this two circular hole has cylinder to intersect section, big hole (911) is a connecting bore, it is than in the small sircle hole (912) ship and resell on another market (92) being housed, this cylinder intersection cutting of shipping and reselling on another market with connecting bore has circular arc (921) and allow that connected piece passes from connecting bore (911), described shipping and reselling on another market (92) lower end is set with cylindrical compression spring (922), this spring one end is supported in fittings body (91), end bearing is in spring perch (923) in addition, this spring perch is connected with handle (924), described spring (923) is fixed in ship and resell on another market (92), on shipping and reselling on another market the shaft shoulder of holding in addition, this is provided with locating pin (925), two knock holees (913) on this locating pin and the fittings body end face, (914) corresponding, a knock hole indicates two hole cylinders to intersect, another knock hole indicates two hole cylinders non-intersect, and described quick coupling (9) is individually fixed in the junction and the front fork (2) of vehicle frame (1) and handlebar, the appropriate location of back vent (3);

F. the correspondence position at front fork (2) and back vent (3) respectively is provided with support plate (202), (302) and support plate (204), (304) that lonely groove is arranged that radius stay (201), (301) are arranged respectively.

2. as claimed in claim 1 many with the distortion bicycle, it is characterized in that: on the saddle strut bar (11) of described vehicle frame 1 group of swivel joint is housed also.

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