CN110510043A - A kind of light collapsible vehicle - Google Patents

Abstract

A kind of light collapsible vehicle, including hand handle, front frame, Rear frame (20), cushion vehicle frame, lower vehicle frame (6), front-wheel (31) and rear-wheel (33)；It is characterized by: front frame includes upper front frame guide pipe (1) and lower front frame (3), Rear frame (20) include left vehicle frame (4) and right vehicle frame (5), cushion vehicle frame include cushion front frame (12) and cushion Rear frame (14)；A vehicle frame folding switching device (2) is cased with outside upper front frame guide pipe (1), when in vehicle frame folding switching device (2) lock vehicle frame expansion bonnet lock hole (24), vehicle frame is in unfolded state at this time, the left vehicle frame (4) of front frame, lower vehicle frame (6) and Rear frame (20) and right vehicle frame (5) form triangular form construction, very firm；When vehicle frame need to fold, the folding switch handle (26) of vehicle frame folding switching device (2) is pulled out and is lifted up switch shaft (34) and is detached from vehicle frame expansion bonnet lock hole (24), vehicle frame folding switching device (2) latches on vehicle frame folding bonnet lock hole (25) along upper front frame guide pipe (1) upward sliding, vehicle frame auto-folder, vehicle frame unfold and fold very convenient.

Description

A kind of light collapsible vehicle

Technical field

The invention belongs to a kind of folded bicycles, more particularly to a kind of light collapsible vehicle.

Background technique

Light collapsible vehicle is widely used in the world, with the development of science and technology, electric foldable vehicle more tends at present In simple light, easy to carry, due to these advantages, light collapsible vehicle is more and more concerned by people in recent years.Gently The folding of type folded bicycle, mainly folds up front and back wheel, and front and back wheel folds up the folding that key is vehicle frame, at present city The style of folding stand is relatively more on field, but after the vehicle frame folding of general light collapsible vehicle, and volume is still very big, some vehicles Although frame folds the slightly dot that can fold, it due to folding joint is too many, structure is too complicated, folds speed just very Slowly.

Summary of the invention

The purpose of the present invention is for folding stand in the prior art there are the shortcomings that, it is simpler, more to provide a kind of structure Rationally, folded electric vehicle structure is very compact small and exquisite, and the light collapsible vehicle that can conveniently and quickly fold.

The technical solution of the present invention is as follows: a kind of light collapsible vehicle, including hand handle, be mounted below hand handle on turning-bar before Vehicle frame, cushion vehicle frame, lower vehicle frame 6, is mounted on the front-wheel 31 below front frame turning-bar on front fork and is mounted on Rear frame 20 Rear-wheel 33 in 20 rear end rear wheel fork of Rear frame；It is characterized by: before the front frame includes upper front frame guide pipe 1 and is lower Vehicle frame 3, Rear frame 20 include left vehicle frame 4 and right vehicle frame 5, cushion vehicle frame include cushion front frame 12 and cushion Rear frame 14；In It is cased with the vehicle frame folding switching device 2 slided up and down along upper front frame guide pipe 1 outside upper front frame guide pipe 1, relatively That answers is equipped with one equipped with a vehicle frame expansion bonnet lock hole 24, in upper 1 upper end of front frame guide pipe in upper 1 lower end of front frame guide pipe A vehicle frame folding bonnet lock hole 25；It is externally provided with left vehicle frame connecting shaft 23 at left and right sides of vehicle frame folding switching device 2 and right vehicle frame connects Spindle 22, the engaging lug of 5 front end of left vehicle frame 4 and right vehicle frame are hinged by left vehicle frame connecting shaft 23 and right vehicle frame connecting shaft 22 respectively In the left and right sides of vehicle frame folding switching device 2；The lower section of cushion 7 is one in front and one in back respectively equipped with 8 He of engaging lug before a cushion Engaging lug 10 after one cushion, the hinged axis hole 28 in the case where the middle part of left vehicle frame 4 and right vehicle frame 5 is equipped with a cushion front frame, Hinged axis hole 28 is equipped with articulated shaft under cushion Rear frame on the left vehicle frame 4 and right vehicle frame 5 of back upper place under cushion front frame The lower end in hole 29, cushion Rear frame 14 is hinged on 5 middle part top of left vehicle frame 4 and right vehicle frame by articulated shaft 15 under cushion Rear frame Under set cushion Rear frame on hinged axis hole 29, the lower end of cushion front frame 12 is hinged by articulated shaft 16 under cushion front frame Under 5 middle part cushion front frame of left vehicle frame 4 and right vehicle frame on hinged axis hole 28, the upper end of cushion front frame 12 passes through cushion front truck Articulated shaft 9 is hinged on before the cushion of the lower section of cushion 7 on engaging lug 8 on frame, and the upper end of cushion Rear frame 14 passes through cushion Rear frame Upper articulated shaft 11 is hinged on after the cushion of the lower section of cushion 7 on engaging lug 10；Lower vehicle frame 6 is located under left vehicle frame 4 and right vehicle frame 5 Side, the engaging lug of lower 6 front end of vehicle frame are hinged on the middle part of lower front frame 3 by articulated shaft 19 before lower vehicle frame, lower 6 rear end of vehicle frame Engaging lug is hinged on set by the 5 middle part lower section of left vehicle frame 4 and right vehicle frame of Rear frame 20 by articulated shaft 18 after lower vehicle frame and is got off On the hinged axis hole 30 of frame；It is fixedly mounted below cushion front frame 12 and is connected to an interlocking bar 13, the other end of interlocking bar 13 It is hinged on the rear point suspension arm mounting groove 27 of lower vehicle frame 6 by interlocking bar articulated shaft 17.

In vehicle frame unfolded state, vehicle frame folding switching device 2 latches in the lower end vehicle frame expansion lock of front frame guide pipe 1 On button hole 24, while the left vehicle frame 4 of Rear frame 20 and the front end of right vehicle frame 5 also latch in the lower end two of front frame guide pipe 1 Side, the left vehicle frame 4 and right vehicle frame 5 being mounted at left and right sides of front frame at this time, cushion 7, front frame, lower vehicle frame 6, cushion front frame 12 and cushion Rear frame 14 be in unfolded state；Front frame, the left vehicle frame 4 of lower vehicle frame 6 and Rear frame 20 and right vehicle frame 5 form triangle Type construction.

When vehicle frame need to fold, the folding switch handle 26 of vehicle frame folding switching device 2 is pulled out and is lifted up Bonnet lock hole 24, vehicle frame folding is unfolded in the vehicle frame that switch shaft 34 on vehicle frame folding switching device 2 is detached from upper front frame guide pipe 1 Switching device 2 is along the vehicle frame folding bonnet lock hole 25 above the supreme front frame guide pipe 1 of upper 1 upward sliding of front frame guide pipe On, the left vehicle frame 4 and right vehicle frame 5, lower vehicle frame 6 and the rear wheel for being mounted on 5 rear end of left vehicle frame 4 and right vehicle frame of Rear frame 20 at this time Auto-folder is collapsed to be drawn close to front frame；Under the drive of interlocking bar 13 below cushion front frame 12, before lower vehicle frame 6, cushion Vehicle frame 12, cushion Rear frame 14 and cushion 7 also link and draw close folding above the upper front frame guide pipe 1 for being folded towards front frame.

The advantages of light collapsible vehicle of the invention, is: switching due to being provided with vehicle frame folding outside upper front frame guide pipe 1 Device 2, it is corresponding to be equipped with a vehicle frame being used cooperatively with vehicle frame folding switching device 2 in upper 1 lower end of front frame guide pipe Expansion bonnet lock hole 24 is equipped with the vehicle frame folding that a vehicle frame folding switching device 2 is used cooperatively in upper 1 upper end of front frame guide pipe Bonnet lock hole 25, and due to front frame (both upper front frame guide pipe 1 and lower front frame 3), Rear frame 20 (both left vehicle frame 4 and right vehicle Frame 5), the connection between cushion vehicle frame (both cushion front frame 12 and cushion Rear frame 14) and lower vehicle frame 6 be all using hingedly connecting It connects, on the vehicle frame expansion bonnet lock hole 24 that vehicle frame folding switching device 2 latches in upper 1 lower end of front frame guide pipe, that is, after The left vehicle frame 4 of vehicle frame 20 and the front end of right vehicle frame 5 also latch in the lower end two sides of front frame guide pipe 1, before being mounted at this time The left vehicle frame 4 and right vehicle frame 5, cushion 7 of Rear frame 20, front frame, lower vehicle frame 6, cushion front frame 12 and seat at left and right sides of vehicle frame Padding Rear frame 14 is in unfolded state, and the left vehicle frame 4 of front frame, lower vehicle frame 6 and Rear frame 20 and right vehicle frame 5 form triangular form structure It makes, vehicle frame expansion is very firm；It is when vehicle frame need to fold, the folding switch handle 26 of vehicle frame folding switching device 2 is outside Pull and be lifted up the vehicle frame expansion lock that the switch shaft 34 on vehicle frame folding switching device 2 is detached from upper front frame guide pipe 1 Button hole 24, vehicle frame folding switching device 2 is along the vehicle above the supreme front frame guide pipe 1 of upper 1 upward sliding of front frame guide pipe Frame folds on bonnet lock hole 25, the left vehicle frame 4 and right vehicle frame 5, lower vehicle frame 6 of Rear frame 20 and is mounted on left vehicle frame 4 and right vehicle at this time The rear wheel auto-folder of 5 rear end of frame is collapsed to be drawn close to front frame；Under the drive of interlocking bar 13 below cushion front frame 12, Cushion front frame 12, cushion Rear frame 14 and cushion 7 also link and draw close above the upper front frame guide pipe 1 for being folded towards front frame, Vehicle frame unfolds and folds very convenient.

Detailed description of the invention

The present invention is described in further details with reference to the accompanying drawings and examples.

Fig. 1 is a kind of schematic perspective view of light collapsible vehicle frame of the invention.

Fig. 2 is a kind of part decomposition texture schematic diagram of light collapsible vehicle frame of the invention.

Fig. 3 is a kind of broken section structural schematic diagram of light collapsible vehicle frame of the invention.

Fig. 4 is a kind of structural schematic diagram of light collapsible car exhibition open state of the invention.

Fig. 5 is a kind of structural schematic diagram of light collapsible vehicle folded state of the invention.

Fig. 6 is a kind of partly cut-away's structural schematic diagram of the vehicle frame folding switching device 2 of light collapsible vehicle of the invention.

Fig. 7 is a kind of schematic perspective view of the vehicle frame folding switching device 2 of light collapsible vehicle frame of the invention.

In figure: on 1 under the lower 4 right vehicle frame 6 of left vehicle frame 5 of front frame of 2 vehicle frame folding switching device 3 of front frame guide pipe It is cut with scissors in 11 cushion Rear frame of engaging lug after 10 cushion of articulated shaft in 9 cushion front frame of engaging lug before 7 cushion of vehicle frame, 8 cushion It is cut with scissors under 16 cushion front frame of articulated shaft under 14 cushion Rear frame of spindle 12 cushion front frame, 13 interlocking bar, 15 cushion Rear frame 20 Rear frame of articulated shaft, 21 pilot hole 22 is right before the lower vehicle frame of articulated shaft 19 after the lower vehicle frame of 17 interlocking bar articulated shaft 18 of spindle 25 vehicle frame folding bonnet lock hole of bonnet lock hole, 26 folding switch hand handle 27 is unfolded in left 24 vehicle frame of vehicle frame connecting shaft of vehicle frame connecting shaft 23 The lower vehicle frame articulated shaft hole of hinged axis hole 30 under hinged 29 cushion Rear frame of axis hole under 28 cushion front frame of interlocking bar mounting groove 31 front-wheels 32 ride 33 rear-wheel, 34 switch shaft, 35 36 or so vehicle frame connector of spring, 37 connecting rod 38 and install box body 39 Switch 40 boss of axis hole

Specific embodiment

As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5: a kind of light collapsible vehicle, including hand handle, be mounted below hand handle and turn to Front frame, Rear frame 20, cushion vehicle frame, lower vehicle frame 6 on bar are mounted on front-wheel 31 below front frame turning-bar on front fork With the rear-wheel 33 being mounted in 20 rear end rear wheel fork of Rear frame；It is characterized by: the front frame includes upper front frame guiding After pipe 1 and lower front frame 3, Rear frame 20 include left vehicle frame 4 and right vehicle frame 5, cushion vehicle frame include cushion front frame 12 and cushion Vehicle frame 14；The vehicle frame folding switch dress slided up and down along upper front frame guide pipe 1 is cased with outside upper front frame guide pipe 1 Set 2, it is corresponding to be equipped with a vehicle frame expansion bonnet lock hole 24, on upper front frame guide pipe 1 in upper 1 lower end of front frame guide pipe End is equipped with a vehicle frame folding bonnet lock hole 25；Left 23 He of vehicle frame connecting shaft is externally provided at left and right sides of vehicle frame folding switching device 2 Right vehicle frame connecting shaft 22, left vehicle frame 4 and the engaging lug of right 5 front end of vehicle frame are connected by left vehicle frame connecting shaft 23 with right vehicle frame respectively Axis 22 is hinged on the left and right sides of vehicle frame folding switching device 2；The lower section of cushion 7 connects before being one in front and one in back respectively equipped with a cushion Engaging lug 10 after lug 8 and a cushion, it is hinged in the case where the middle part of left vehicle frame 4 and right vehicle frame 5 is equipped with a cushion front frame Axis hole 28, hinged axis hole 28 is equipped under cushion Rear frame on the left vehicle frame 4 and right vehicle frame 5 of back upper place under cushion front frame The lower end of hinged axis hole 29, cushion Rear frame 14 is hinged in left vehicle frame 4 and right vehicle frame 5 by articulated shaft 15 under cushion Rear frame Under cushion Rear frame set by above portion on hinged axis hole 29, the lower end of cushion front frame 12 passes through articulated shaft under cushion front frame 16 are hinged under 5 middle part cushion front frame of left vehicle frame 4 and right vehicle frame on hinged axis hole 28, and the upper end of cushion front frame 12 passes through seat Articulated shaft 9 is hinged on before the cushion of the lower section of cushion 7 on engaging lug 8 in pad front frame, and the upper end of cushion Rear frame 14 passes through cushion Articulated shaft 11 is hinged on after the cushion of the lower section of cushion 7 on engaging lug 10 in Rear frame；Lower vehicle frame 6 is located at left vehicle frame 4 and right vehicle frame 5 Lower section, the engaging lug of lower 6 front end of vehicle frame is hinged on the middle part of lower front frame 3 by articulated shaft 19 before lower vehicle frame, after lower vehicle frame 6 The engaging lug at end is hinged on set by the 5 middle part lower section of left vehicle frame 4 and right vehicle frame of Rear frame 20 by articulated shaft 18 after lower vehicle frame On lower vehicle frame articulated shaft hole 30；Be fixedly mounted below cushion front frame 12 and be connected to an interlocking bar 13, interlocking bar 13 it is another One end is hinged on the rear point suspension arm mounting groove 27 of lower vehicle frame 6 by interlocking bar articulated shaft 17.

A kind of light collapsible vehicle frame, it is characterised in that: the connection handle of left and right foot pedal 32 is also by after lower vehicle frame Articulated shaft 18 is fixedly connected on the on both sides of the middle of left and right vehicle frame (4,5).

Fig. 6 and Fig. 7 be a kind of embodiment of the invention vehicle frame folding switching device 2 structural schematic diagram, described one Kind vehicle frame folding switching device 2, it is characterised in that: vehicle frame folding switching device 2 includes intermediate equipped with a guide through hole 21 Left and right vehicle frame connector 36, folding switch hand handle 26, switch shaft 34 and spring 35；In left and right, 36 left and right sides of vehicle frame connector is outer It is separately connected and is equipped with left vehicle frame connecting shaft 23 and right vehicle frame connecting shaft 22, the rear end of left and right vehicle frame connector 36 is arranged to be equipped with The installation box body 38 of mounting groove, switch shaft 34, which interrupts, is equipped with boss 40,35 sets of spring the subsequent switch shaft 34 of boss 40 it is outer, And be mounted in installation box body 38,35 front end of spring is withstood on boss 40, rear end is withstood on the wall of installation 38 rear end of box body, is folded The connecting rod 37 for switching 26 lower end of hand handle is vertically fixedly connected on the front end of 34 boss 40 of Head switches axis in installation box body 38, The front end for the switch shaft 34 being mounted on installation box body 38 is pierced by into 36 pilot hole 21 of left and right vehicle frame connector, switch shaft 34 Rear end be pierced by installation 38 rear end of box body switch axis hole 39, switch shaft 34 can front and back move back and forth and with upper front frame be oriented to Lower end vehicle frame expansion bonnet lock hole 24 and upper end vehicle frame folding bonnet lock hole 25 on pipe 1 are used cooperatively；It only needs to draw when vehicle frame expansion Dynamic folding switch hand handle 26 pulls out the disengaging vehicle frame under the gravity of vehicle frame of vehicle frame folding bonnet lock hole 25 of switch shaft 34 and is folded open Close device 2 postpone go up front frame guide pipe 1 slide down to lower section vehicle frame be unfolded 24 switch shaft 34 of bonnet lock hole in spring 35 Pressure under automatic locking vehicle frame expansion bonnet lock hole 24 on, only folding switch hand handle 26 need to be pulled to be pulled outwardly when vehicle frame folding Dynamic switch shaft 34 is detached from vehicle frame expansion bonnet lock hole 24 and to pull folding switch hand handle 26 to be lifted up vehicle frame folding switching device 2 suitable To top vehicle frame folding bonnet lock hole 25 and 26 switch shaft 34 of folding switch hand handle is unclamped along upper 1 upward sliding of front frame guide pipe In the pressure lower slider to vehicle frame folding bonnet lock hole 25 of spring 35.Same principle vehicle frame folding switching device 2 can also be set It is set to other buckle structures, such as with a pin shaft.

The working principle of light collapsible vehicle of the invention are as follows: when vehicle frame expansion when, only need to pull folding switch hand handle 26 to The outer disengaging of the Drawing switch axis 34 vehicle frame folding switch device 2 under the gravity of vehicle frame of vehicle frame folding bonnet lock hole 25, which is postponed, goes up front truck Frame guide pipe 1 slide down to lower section vehicle frame expansion 24 switch shaft 34 of bonnet lock hole under the pressure of spring 35 automatic locking in vehicle Frame is unfolded on bonnet lock hole 24, and the right vehicle frame 5 of left vehicle frame 4 and lower vehicle frame 6 automatically open, at this time under the drive of interlocking bar 13, seat cushion Front frame 12, seat cushion Rear frame 14 and seat cushion 7 also link expansion, complete vehicle frame expansion, front frame, lower vehicle frame 6 and Rear frame 20 Left vehicle frame 4 and right vehicle frame 5 form triangular form construction so that not only steady when vehicle frame is unfolded but also securely.When user needs vehicle When vehicle frame folding is stored, it need to only pull folding switch hand handle 26 to pull out switch shaft 34 and be detached from vehicle frame expansion bonnet lock hole 24 and draw Dynamic folding switch hand handle 26, which is lifted up vehicle frame folding switching device 2 and postpones, goes up 1 upward sliding of front frame guide pipe to top Vehicle frame folding bonnet lock hole 25 and unclamp 26 switch shaft 34 of folding switch hand handle spring 35 pressure lower slider to vehicle frame folding lock On button hole 25.The left vehicle frame 4 and right vehicle frame 5, lower vehicle frame 6 of Rear frame 20 and it is mounted on 5 rear end of left vehicle frame 4 and right vehicle frame at this time Rear wheel auto-folder is collapsed to be drawn close to front frame, 12 seat cushion Rear frame 14 of seat cushion front frame and seat under the drive of interlocking bar 13 Pad 7, which also links, to be folded towards front frame and quickly draws close folding, and folded light collapsible Chefei often consolidates, and guides and supports or draws It is not unfolded in the process.

Claims (3)

1. a kind of light collapsible vehicle, including hand handle, the front frame being mounted on the turning-bar of hand handle lower section, Rear frame (20), cushion Vehicle frame, lower vehicle frame (6) are mounted on the front-wheel (31) below front frame turning-bar on front fork and are mounted on Rear frame (20) rear end Rear-wheel (33) in rear wheel fork；It is characterized by: the front frame include upper front frame guide pipe (1) and lower front frame (3), Rear frame (20) includes left vehicle frame (4) and right vehicle frame (5), cushion vehicle frame include cushion front frame (12) and cushion Rear frame (14)；One is cased with outside upper front frame guide pipe (1) to switch along the vehicle frame folding that upper front frame guide pipe (1) slides up and down Device (2), it is corresponding to be equipped with vehicle frame expansion bonnet lock hole (24), in upper front frame in upper front frame guide pipe (1) lower end Guide pipe (1) upper end is equipped with a vehicle frame folding bonnet lock hole (25)；A left side is externally provided at left and right sides of vehicle frame folding switching device (2) The engaging lug of vehicle frame connecting shaft (23) and right vehicle frame connecting shaft (22), left vehicle frame (4) and right vehicle frame (5) front end passes through left vehicle respectively Frame connecting shaft (23) and right vehicle frame connecting shaft (22) are hinged on the left and right sides of vehicle frame folding switching device (2)；Under cushion (7) Side is one in front and one in back respectively equipped with before a cushion engaging lug (10) after engaging lug (8) and a cushion, in left vehicle frame (4) and right vehicle Hinged axis hole (28) is equipped under a cushion front frame in the middle part of frame (5), and hinged axis hole (28) is rearward under cushion front frame Hinged axis hole (29) be equipped under cushion Rear frame on the left vehicle frame (4) and right vehicle frame (5) of top, under cushion Rear frame (14) End is hinged on cushion rear car set by top in the middle part of left vehicle frame (4) and right vehicle frame (5) by articulated shaft (15) under cushion Rear frame Under frame on hinged axis hole (29), the lower end of cushion front frame (12) is hinged on left vehicle frame by articulated shaft (16) under cushion front frame (4) and in the middle part of right vehicle frame (5) under cushion front frame on hinged axis hole (28), the upper end of cushion front frame (12) passes through cushion front truck Articulated shaft (9) is hinged on before the cushion below cushion (7) on engaging lug (8) on frame, and the upper end of cushion Rear frame (14) passes through seat Articulated shaft (11) is hinged on after the cushion below cushion (7) on engaging lug (10) in pad Rear frame；Lower vehicle frame (6) is located at left vehicle frame (4) and the lower section of right vehicle frame (5), the engaging lug of lower vehicle frame (6) front end are hinged on lower front truck by articulated shaft (19) before lower vehicle frame The engaging lug at the middle part of frame (3), lower vehicle frame (6) rear end is hinged on the left vehicle of Rear frame (20) by articulated shaft (18) after lower vehicle frame In the middle part of frame (4) and right vehicle frame (5) on lower vehicle frame articulated shaft hole (30) set by lower section；The fixed peace below cushion front frame (12) Dress is connected to an interlocking bar (13), and the other end of interlocking bar (13) is hinged on lower vehicle frame (6) by interlocking bar articulated shaft (17) Rear point suspension arm mounting groove (27) on.

2. a kind of light collapsible vehicle according to claim 1, it is characterised in that: the connection handle of left and right foot pedal (32) is also The on both sides of the middle of left and right vehicle frame (4,5) is fixedly connected on by articulated shaft (18) after lower vehicle frame.

3. a kind of light collapsible vehicle according to claim 1 or 2, it is characterised in that: vehicle frame folding switching device (2) includes Centre is equipped with left and right vehicle frame connector (36), folding switch hand handle (26), switch shaft (34) and the bullet of a guide through hole (21) Spring (35)；Outer be separately connected connects equipped with left vehicle frame connecting shaft (23) with right vehicle frame at left and right sides of left and right vehicle frame connector (36) The rear end of left and right vehicle frame connector (36) is arranged to the installation box body (38) equipped with mounting groove, in switch shaft (34) by axis (22) Disconnected to be equipped with boss (40), spring (35), which is covered, outside and to be mounted in boss (40) subsequent switch shaft (34) and installs box body (38) Interior, spring (35) front end is withstood on boss (40), rear end is withstood on the wall of installation box body (38) rear end, folding switch hand handle (26) The connecting rod (37) of lower end is vertically fixedly connected on the front end of Head switches axis (34) boss (40) in installation box body (38), peace The front end of switch shaft (34) in installation box body (38) is pierced by into left and right vehicle frame connector (36) pilot hole (21), switchs The rear end of axis (34) be pierced by installation box body (38) rear end switch axis hole (39), switch shaft (34) can front and back move back and forth, simultaneously Bonnet lock hole (24) and upper end vehicle frame folding bonnet lock hole (25) cooperation, which are unfolded, with the lower end vehicle frame on upper front frame guide pipe (1) makes With.