CN109050643A - It can be exchanged into the stroller of bicycle - Google Patents
It can be exchanged into the stroller of bicycle Download PDFInfo
- Publication number
- CN109050643A CN109050643A CN201810540439.1A CN201810540439A CN109050643A CN 109050643 A CN109050643 A CN 109050643A CN 201810540439 A CN201810540439 A CN 201810540439A CN 109050643 A CN109050643 A CN 109050643A
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- Prior art keywords
- hole
- main body
- frame
- fixed
- wheel
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/12—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor convertible, e.g. into children's furniture or toy
Abstract
The invention discloses a kind of strollers that can be exchanged into bicycle, including vehicle frame, cushion, two front-wheels, a rear-wheel, body frame, two front-wheel fixation racks, fixing rack of back wheel, whippletree, turnover mechanism and rotating mechanism, overturning of the mechanism to body frame is rotated and turn over to seat mount by rotating mechanism, it realizes and implementation and the switching of riding condition is realized to baby tricycle bicycle, so that baby's wheel bicycle is more suitable for baby's implementation, while also can be carried out and riding.There is different switching mode convert bicycle and ride and carry out state for the stroller provided by the invention that can be exchanged into bicycle.
Description
Technical field
The present invention relates to the stroller technical fields that can be exchanged into bicycle, specifically, being related to one kind can be exchanged into
The stroller of bicycle.
Background technique
Present parent carries small children when trotting out, and generally pushes away perambulator or directly has in arms, but if promenade journey phase
To it is long when, bigger to the physical demands of parent, existing perambulator can not mitigate the physical demands of parent.
In order to mitigate the physical demands of parent, existing that baby seat is installed on tricycle bicycle, parent carries small children
Walking distance farther out when child can be placed in baby seat, then parent, which carries small children, rides, and distance is shorter or road conditions are bad
When, tricycle can also be made to be deformed into stroller by mapped structure, greatly facilitate parent and carry small children trip, but is existing
Some Structural Transformation structure conversions are cumbersome, while having shaking phenomenon after converting.
Patent No. CN205998048U discloses a kind of tricycle for caning be folded into perambulator, and primary structure includes
Vehicle frame, two front-wheels and a rear-wheel, vehicle frame include U-shaped side arm, and U-shaped side arm is connect by shaft with body frame, the weldering of host end
It is connected to fixing rack of back wheel, fixing rack of back wheel is connect by internal gear with rear-wheel, and U-shaped side arm is welded with front-wheel fixation rack, and front-wheel is solid
To determine frame top to connect vertical bar with preceding, U-shaped side arm front end is connect with seat mount, and seat mount is connect with baby seat,
When riding condition as ordinary bicycle, vehicle frame and rear-wheel can be made to overturn below front-wheel by shaft as flip piece
It to front, realizes the transformation of baby seat position, can be used as perambulator implementation.Mapped structure is single, for Ms
For by vehicle from frame and rear-wheel from front-wheel below overturning to front need biggish strength, overturn it is relatively difficult, without other
Mapping mode, the crowd for being unable to satisfy different physical qualifications use.
Summary of the invention
The purpose of the present invention is to provide a kind of strollers that can be exchanged into bicycle with different switching mode.
It is disclosed by the invention to can be exchanged into technical solution used by the stroller of bicycle and be: one kind can be exchanged into from
The stroller of driving, including vehicle frame, two front-wheels, rear-wheel and body frame, the body frame include front frame and with the front truck
The Rear frame that frame is fixedly connected, the front-wheel is installed on the front frame of the body frame, after the rear-wheel is installed on the body frame
Vehicle frame further includes turnover mechanism and rotating mechanism；The turnover mechanism includes the first main body, the second main body, fast disassembling handlebar and the
One limit assembly, first main body are installed on front frame, and second main body is installed on Rear frame, first main body and
By the rotation connection of the first rotary shaft between two main bodys, the fast disassembling handlebar is connected to the first main body upper end and fixes the second master
Body upper end forms buckle structure, and first main body is equipped with location hole, the position-limit mechanism in the other side far from the second main body
Equipped with telescopic first extension bar；First main body and the second main body, which separately rotate, drives Rear frame to rotate around front frame, then leads to
The first extension bar for crossing the first limit assembly is inserted into the location hole of the first main body to position front frame and Rear frame；The whirler
Structure is fixed on front frame, and the rotating mechanism includes the second rotary shaft, seat mount and the second limit assembly, and the seat is solid
It is rotatable around the second rotary shaft to determine frame, second limit assembly is used for limiting chair fixed frame.
As priority scheme, second rotary shaft is set to the first main body, and first body top offers blind hole, institute
Stating the second limit assembly includes limited block and the first elastic component, and the lower section of the seat mount also opens up at least two limits
Slot, first elastic component are set in blind hole, and one end of the limited block is mounted on the first elastic component, the limited block and institute
It states limiting slot to be correspondingly arranged, with the rotation of second rotary shaft, the limited block can be caught in the limiting slot to limit
State seat mount.
As priority scheme, the first limit assembly of the turnover mechanism further includes third main body, and the third main body is opened
Equipped with third through-hole, first extension bar is set in third through-hole and one end is stretched out, and first extension bar can be inserted into first
The location hole of main body is positioned.
As priority scheme, the first limit assembly of the turnover mechanism further includes the first pull rod, the second elastic component and
One screw；The third through-hole offers the U-lag communicated with third through-hole, and the third through-hole is stepped, the third
The small bore end of through-hole is equipped with internal screw thread close to the first main body, the big nose end of the third through-hole；First extension bar is in ladder
Shaft-like, the side wall of first extension bar offer threaded hole, and the miner diameter end of first extension bar is pierced by third through-hole, described
First pull rod passes through the threaded hole threaded engagement of U-lag and the first extension bar, and first screw is fixed on the big of third through-hole
Nose end, second elastic component are set in third through-hole and are set between the first screw and the first extension bar.
It further include the positioning mechanism for positioning front frame and Rear frame as priority scheme, the positioning mechanism includes
Second extension bar, the second pull rod, third elastic component and the second screw；Second main body side offers the first ladder hole,
Second extension bar is set in the first ladder hole and can skid off along the aperture of the first ladder hole, and second pull rod is fixed
In the head of the second extension bar；The tail portion of second extension bar is connect with the second screw, and the third elastic component is set to second
Between stepped hole and the nut of the second screw, second pull rod far from the second extension bar be equipped with positive stop lug boss, described first
Main body and the second main body offer locating slot, first main body and the second main body patch in the small bore end side of the first ladder hole
When conjunction, second extension bar makes the second pull rod be bonded locating slot, the limit of second extension bar under the effect of the second elastic component
The locating slot that position boss blocks the first main body locks the first main body and the second main body.
It further include handlebar bending mechanism as priority scheme, the handlebar bending mechanism includes handle fixing pipe, determines
Position hook, handle fastener and pedestal；The pedestal is fixed on front frame, the pedestal and handle fastener and passes through rotation axis connection
And rotating shaft terminal limits the pedestal and handle fastener rotation portion, is equipped in the middle part of the handle fastener solid
Dead axle, the location hook offers through-hole and fixing axle passes through the through-hole of location hook, and the handle fixing pipe offers location hole；
After the handle fixing pipe is upright, the handle fastener is cocked upwards, it is described positioning hole is locked at by location hook will be
Hand fixing pipe is fixed on pedestal.
Further include auxiliary wheel mechanism as priority scheme, the auxiliary wheel mechanism include supporting element, third limit assembly,
Connector, fastener, the 4th elastic component and the auxiliary wheel fixed frame for installing auxiliary wheel；The third limit assembly is solid
Due to supporting element, the connector offers fifth hole, and the auxiliary wheel is fixed on auxiliary wheel fixed frame, and the fastener is worn
It crosses first through hole to connect with supporting element, the fastener is equipped with nut cap, and it is outer and the 4th that the 4th elastic component is sheathed on fastener
The both ends of elastic component offset with the nut cap of fastener and connector respectively, and the connector can be along the deformation direction of the 4th elastic component
Sliding, and the connector around fastener can be rotated, the surface that the connector contact with supporting element at least open up there are two calmly
Position slot, the third limit assembly are equipped with lug boss, and the third limit assembly is set on supporting element, and the lug boss is arranged in
Locating slot applies external force in the connector, and the third limit assembly lug boss is separated with locating slot, rotates the connector
Drive auxiliary wheel rotation.
It further include front-wheel mechanism as priority scheme, the front-wheel mechanism includes rotary connector and front-wheel fixation rack, institute
Stating rotary connector includes upper axis, rotary connector and rotational positioning portion；The front-wheel fixation rack include fixed frame interconnecting piece and
Fixed frame positioning region, the rotary connector of the rotary connector and the fixed frame interconnecting piece of front-wheel fixation rack rotate connection, institute
It states and is also inlaid with convergence piece, the fixation between the rotational positioning portion of rotary connector and the fixed frame positioning region of front-wheel fixation rack
The upper surface of frame positioning region and the following table face contact of convergence piece form the second contact surface, the lower surface in the rotational positioning portion and rank
The upper surface of fitting contacts to form the first contact surface, and the extended surface of first contact surface and the extended surface of the second contact surface are in sky
Interior intersection, high outer bottom in second contact surface are described that two front-wheels is made to form outer eight shapes.
Further include attitude reference device as priority scheme, the front frame includes whippletree, the attitude reference device include connecting rod and
4th limit assembly, the both ends of the whippletree are equipped with through-hole, and the upper axis of the rotary connector passes through the through-hole and handle of whippletree
Hand bending mechanism is connected and fixed, and the connecting rod two end is rotated with the rotary connector of two front wheels respectively to be connected, the whippletree and company
4th limit assembly is installed, the 4th limit assembly includes fixed part and plug division, and the fixed part is fixed between bar
Whippletree, the plug division are connect with fixed part, and the plug division is pluggable to be fixed in connecting rod with fixing connecting rod and then fixing front-wheel
The direction of frame, it is described that front-wheel is made to advance along fixed-direction.
As priority scheme, the plug division includes bolt rod and bolt hand handle, and the fixed part offers the 8th through-hole,
The bolt rod is set in the through-hole of fixed part and can slide up and down, and the bolt hand handle is mounted on the bolt rod, described
Connecting rod is equipped with the fixation hole for the bolt rod grafting, and the bolt hand handle can drive the bolt rod to be plugged in the company
The fixation hole of bar, the fixed part are offered for the movable inverted L shape shifting chute of the bolt hand handle, and the fixed part upper end is logical
Screw locking is crossed, spring is equipped between the screw and bolt rod.
The beneficial effect of the stroller disclosed by the invention that can be exchanged into bicycle is: stroller is ridden as bicycle
When row, the first main body and the second main body are rotating closed by the first rotary shaft, then are locked by fast disassembling handlebar, by seat mount
To after in front of handlebar, seat mount is limited by the second limit assembly for rotation, and baby is placed on and is fixed on seat and consolidates
Determine the baby seat on frame, parent can ride with baby, and when needing to carry out, first way is first to unclamp the second limit
Hyte part allows seat mount to rotate around the second rotary shaft, and seat mount is rotated to handlebar rear, then passes through the second limit
Hyte part locks seat mount, then can be carried out, and the second way is to open fast disassembling handlebar, the first main body and second
Main body is rotated around the first rotary shaft, makes Rear frame below the first rotary shaft in front of overturning to front frame, then pass through first
The location hole that first extension bar of limit assembly is inserted into the first main body is positioned, and first way is easy to operate, saves strength,
Ms is individually operated, and more compact structure after second way overturning, implementation is more convenient, but needs to be turned over compared with great strength
Turn, is used by the crowd that two ways mapping mode makes product meet different condition.
Detailed description of the invention
Fig. 1 is the riding condition structural schematic diagram for the stroller that the present invention can be exchanged into bicycle；
Fig. 2 is the first the overturning mode structural schematic diagram for the stroller that the present invention can be exchanged into bicycle；
Fig. 3 is that mode structural schematic diagram is overturn in the second of the stroller that the present invention can be exchanged into bicycle；
Fig. 4 is the partial sectional view of the turnover mechanism closed state for the stroller that the present invention can be exchanged into bicycle；
Fig. 5 is the partial sectional view of the turnover mechanism rollover states for the stroller that the present invention can be exchanged into bicycle；
Fig. 6 is the partial sectional view of the positioning mechanism for the stroller that the present invention can be exchanged into bicycle；
Fig. 7 is the schematic diagram of the first main body of the stroller that the present invention can be exchanged into bicycle；
Fig. 8 is the partial sectional view of the rotating mechanism for the stroller that the present invention can be exchanged into bicycle；
Fig. 9 is the schematic diagram of the handlebar bending mechanism for the stroller that the present invention can be exchanged into bicycle；
Figure 10 is the schematic diagram of the auxiliary wheel mechanism for the stroller that the present invention can be exchanged into bicycle；
Figure 11 is the partial sectional view of the fore wheel structure for the stroller that the present invention can be exchanged into bicycle；
Figure 12 is the schematic diagram of the attitude reference device for the stroller that the present invention can be exchanged into bicycle；
Figure 13 is the partial enlarged view of the attitude reference device for the stroller that the present invention can be exchanged into bicycle.
Specific embodiment
The present invention is further elaborated and is illustrated with Figure of description combined with specific embodiments below: please referring to Fig. 1-figure
8, a kind of stroller can be exchanged into bicycle, including vehicle frame 10, turnover mechanism and rotating mechanism, vehicle frame 10 include front frame
And Rear frame, front frame include 16, two, the front-wheel front-wheel fixation rack 17 of whippletree 14, two and handlebar 20, Rear frame includes one
A rear-wheel 11, fixing rack of back wheel 13, body frame 21 and cushion 22, whippletree 14 are fixed on two front-wheel fixation racks 17, body frame 21 1
End is fixed on 14 other end of whippletree and is connected to vehicle frame 10, and cushion 22 is fixed on vehicle frame 10 and cushion 22 can rise relative to vehicle frame 10
Drop, fixing rack of back wheel 13 are fixed on vehicle frame 10, and rear-wheel 11 is fixed by fixing rack of back wheel 13.
Turnover mechanism includes the first main body 23, the second main body 34, fast disassembling handlebar 33, the first rotary shaft 26 and the first limit group
Part, one jiao of the lower section of the first main body 23 extend outwardly equipped with extension 25, and extension 25 offers first through hole, under the second main body 34
Portion offers the second through-hole, and 23 extension 25 of the first main body and 34 lower part of the second main body, which are arranged, together leads to first through hole and second
The axle center in hole point-blank, is connected between first through hole and the second through-hole by the first rotary shaft 26, and the first rotation is passed through
The connection of axis 26 makes the first main body 23 and the second main body 34 that can carry out the rotation of relative position, fast disassembling handlebar around the first rotary shaft 26
33 are connected to 23 upper end of the first main body and fix 34 upper end of the second main body and form stable buckle structure, and the second main body 34 is fixed on
21 end of baby's bicycle body frame, the first limit assembly are fixed on 21 lower section of baby's bicycle body frame, the extension of the first main body 23
Portion 25 is equipped with location hole 24 in the other side of the second main body 34, and the first limit assembly includes third main body 31 and the first extension bar
27, third main body 31 offers third through-hole, and the first extension bar 27 is set in third through-hole and third through-hole, baby are stretched out in one end
The first main body 23 and the second main body 34 are closed by the first rotary shaft 26 when cycling state, then are locked by fast disassembling handlebar 33
Tightly, by the effect of the first rotary shaft 26, the first main body 23 and the second separately rotation of main body 34 when baby's bicycle carries out state,
It is positioned again by the location hole that the first extension bar 27 of the first limit assembly is inserted into 23 extension 25 of the first main body, the first rotation
26 one end of shaft is equipped with the boss bigger than first through hole and the second through-hole, and 26 other end of the first rotary shaft offers annular groove,
Annular groove is equipped with circlip, and the first rotary shaft 26 makes the first main body 23 and the by boss and the circlip on annular groove
Two main bodys 34 are fixed, and the boss of the first rotary shaft 26 is equipped with handle 35, make the more convenient assembling of the first rotary shaft 26.
Rotating mechanism includes the second rotary shaft 61, seat mount 18 and the second limit assembly, and the first main body 23 offers
The fourth hole 55 of the first main body 23 is penetrated through, 23 top of the first main body offers blind hole 56, and fourth hole 55 is opened with blind hole 56
Set direction is consistent, and one end of the second rotary shaft 61 is fixed at seat mount 18, and the other end is equipped with fixation kit 60, and seat is solid
The lower section for determining frame 18 also opens up at least two limiting slots, the second rotary shaft 61 stretched out from the fourth hole 55 of the first main body 23 and by
Fixation kit 60 is fixed on the lower surface of the first main body 23, and the second limit assembly includes limited block 58 and the first elastic component 59, and
One elastic component 59 is set in blind hole 56, and one end of limited block 58 is mounted on the first elastic component 59, limited block 58 and limiting slot pair
It should be arranged, with the rotation of rotary shaft, limited block 58 can be caught in limiting slot with limiting chair fixed frame 18, and seat mount 18 is logical
It crosses rotary shaft and is fixed on 23 top of the first main body, limited being inserted into limiting slot by limited block 58, make seat mount 18
Postrotational positioning can be achieved, seat mount 18 is made to drive the rotation of the realization of baby seat 19 forwardly and rearwardly.
First limit assembly further includes the first pull rod 28, the second elastic component 29 and the first screw 30, and third main body 31 is fixed
In 21 lower section of baby's bicycle body frame, third through-hole is stepped, and third main body offers the U-lag communicated with third through-hole,
For the small bore end of third through-hole close to the first main body 23, the big nose end of third through-hole is equipped with internal screw thread, and the first extension bar 27 is in ladder
Shaft-like, the first extension bar 27 offer threaded hole, and the small journal axle of the first extension bar 27 is pierced by third through-hole, and the first pull rod 28 passes through
The threaded hole threaded engagement of U shape slot and the first extension bar 27, the first screw 30 are fixed on the big nose end of third through-hole, the second elasticity
Part 29 is set in third through-hole and is set between the first screw 30 and the first extension bar 27, and the first pull rod 28 passes through the second elastic component
29 effect ejects always outward, and the first extension bar 27 can be inserted into the location hole of the first main body 23 after turnover mechanism is overturn
It is interior, it realizes stable locking positioning, by pushing the first pull rod 28 when needing to overturn again, the first extension bar 27 is made to squeeze second
It is retracted in third main body 31 after elastic component 29, releases the locking positioning of the location hole of the first extension bar 27 and the first main body 23.
It further include positioning mechanism, positioning mechanism is used for the positioning of front frame and Rear frame, and positioning mechanism includes the second stretching
Bar 32, the second pull rod 38, third elastic component 37 and the second screw 36,34 side of the second main body offer the first ladder hole, the
Two extension bars 32 are set in the first ladder hole and can skid off along the aperture of the first ladder hole, and the second pull rod 38 is fixed on second
The end circumference side of extension bar 32,32 tail portion of the second extension bar offer threaded hole, the second screw 36 and the second extension bar 32
The threaded hole of tail portion screws, and third elastic component 37 is set between the second stepped hole and the nut of the second screw 36, third elastic component
37 persistently pull back to the second extension bar 32 1 to the power of the second stepped hole, and the second pull rod 38 at the second extension bar 32 far from being equipped with
The small bore end side in the first ladder hole of positive stop lug boss, the first main body 23 and the second main body 34 offers locating slot, and first
When main body 23 and the second main body 34 are bonded, the second extension bar 32 makes the fitting positioning of the second pull rod 38 under the effect of the second elastic component 29
Slot, the locating slot that the positive stop lug boss of the second extension bar 32 blocks the first main body 23 lock the first main body 23 and the second main body 34,
Further locking by positioning mechanism to the first main body 23 and the second main body 34 under fit-state.
First main body, 23 two sides communicate and inside is equipped with reinforcing rib 57, can reduce the production cost of the first main body 23, and logical
The design for crossing reinforcing rib 57 makes the intensity of the first main body 23 be strengthened.
Locating slot is offered on reinforcing rib 57, the first elastic component 59 is limited on reinforcing rib 57 by locating slot, by adding
Limit is fixed to the first elastic component 59 in locating slot in strengthening tendons 57.
Seat mount 18 offers up big and down small stepped hole, and 61 upper end of the second rotary shaft is equipped with the big lid of straight diameter ratio shaft
Cap carries the nut cap of the second rotary shaft 61 by the stepped hole on seat mount 18, prevent the second rotary shaft 61 to
Lower slider is fallen.
Fixation kit 60 includes circlip, and 61 lower part of the second rotary shaft offers annular groove, and circlip is connected to the second rotation
The annular groove of 61 lower part of axis limits the lower part of the second rotary shaft 61 by the circlip of fixation kit 60, then the second rotation
Shaft 61 is limited between the first main body 23 and seat mount.
Rotating mechanism further includes bearing 62, and bearing 62 is set between nut cap and stepped hole and carries nut cap, mitigates second
Frictional force between rotary shaft 61 and seat mount 18 keeps seat mount 18 more smooth when rotated and more labor-saving.
Referring to FIG. 10, further include auxiliary wheel mechanism 12, auxiliary wheel mechanism 12 include supporting element 39, third limit assembly,
Connector 44, fastener 46, the 4th elastic component 45, auxiliary wheel fixed frame 48 and auxiliary wheel 49, third limit assembly are fixed on branch
Support member 39, connector 44 offer fifth hole 51, and auxiliary wheel fixed frame 48 is fixed on connector 44, and auxiliary wheel 49 is fixed on auxiliary
Wheel fixed frame 48 is helped, fastener 46 passes through fifth hole 51 and supporting element 39 connects, and fastener 46 is equipped with nut, the 4th elastic component
45 are sheathed on that fastener 46 is outer and the both ends of the 4th elastic component 45 offset with the nut of fastener 46 and connector 44 respectively, connect
Part 44 can be slided along the deformation direction of the 4th elastic component 45, and connector 44 can be rotated around fastener 46, connector 44 and support
The surface that part 39 contacts at least is opened up there are two locating slot 42, and third limit assembly is equipped with lug boss, and third limit assembly is set to
On supporting element 39, lug boss is arranged in locating slot 42, applies external force in connector 44, third limit assembly lug boss and locating slot
42 separation, rotary connector 44 drive auxiliary wheel 49 to rotate, and compress the 4th elastic component 45 by pulling at follower link 44, the
Three limit assembly lug bosses are separated with locating slot 42, and rotary connector 44 can drive auxiliary wheel 49 to rotate, to make auxiliary wheel 49
Change direction.
It further include fastening swivel nut 54, fastener 46 is fastening screw, and supporting element 39 offers the 6th through-hole 40 and equipped with one
A support rod 53 along 40 axis direction of the 6th through-hole, after fastening swivel nut 54 passes through the 6th through-hole 40 and fifth hole 51, then with
Fastening screw is threadedly coupled, and by fastening swivel nut 54, the bearing capacity between supporting element 39 and connector 44 is made to be discharged in fastening spiral shell
On set 54, mitigate the bearing capacity of fastening screw.
Third limit assembly includes stop screw 41, and the surface that supporting element 39 is contacted with connector 44 offers limit screw thread
Hole 52, stop screw 41 are tightened against limit threaded hole 52, prominent 39 surface of supporting element of the nut of stop screw 41, by limiting spiral shell
The nut of nail 41 is limited as lug boss with locating slot 42.
Locating slot 42 at least there are two angle be greater than 90 degree, realize auxiliary wheel 49 can upward can be downward.
Supporting element 39 and 44 contact surface of connector are flat and smooth surface, paste supporting element 39 and connector 44 more
It closes, while keeping the lug boss of third limit assembly and locating slot 42 fixed more closely.
48 top of auxiliary wheel fixed frame is equipped with third rotary shaft 47, and 47 upper end of third rotary shaft offers annular groove, even
Fitting 44 offers axis seventh through-hole 50 vertical with the 6th through-hole 40, and 44 top of connector offers and 50 phase of the 7th through-hole
The third rotary shaft 47 of the through slot 43 cut, auxiliary wheel fixed frame 48 is set in the 7th through-hole 50, and 47 upper end of third rotary shaft passes through
Torsional spring in through slot 43 blocks annular groove, and auxiliary wheel 49 can be in the 7th through-hole of connector 44 by third rotary shaft 47
Rotation in 50, realizes the universal rotational of auxiliary wheel 49.
Referring to FIG. 9, further including handlebar bending mechanism, handlebar bending mechanism includes handle fixing pipe 64, handlebar
20, location hook 65, handle fixing piece 63, handle fastener 66 and pedestal 67, pedestal 67 are fixed on 14 both ends of whippletree, handlebar 20
It is fixed on handle fixing pipe 64 by handle fixing piece 63,67 top of pedestal is equipped with first and extends boss, and handle fixing pipe 64 is set
There is the second extension boss, the first extension boss, the second extension boss and handle fastener 66 by rotation axis connection and rotate
Axis both ends limit above-mentioned component, and through slot is offered in the middle part of handle fastener 66, is equipped with fixing axle, location hook 65 in through slot
Equipped with through-hole and fixing axle passes through 65 through-hole of location hook, and handle fixing pipe 64 offers location hole, after handle fixing pipe 64 is upright,
Handle fastener 66 is cocked upwards, is locked at positioning hole by location hook 65 and is fixed, opens location hook 65 by band, lay
Handle fastener 66 can be rotated between handle fixing pipe 64 and pedestal 67 by rotary shaft, make handle fixing pipe 64 can be to
Lower bending, meanwhile, by loosening handle fixing piece 63, direction of rotation can be carried out to handlebar 20.
Figure 11 is please referred to, further includes front-wheel mechanism 15, including rotary connector 68 and front-wheel fixation rack 17, rotary connector
68 include upper axis 681, rotary connector 683 and rotational positioning portion 682, and rotational positioning portion 682 is equipped with rotation mosaic area, and front-wheel is solid
Determining frame 17 includes fixed frame interconnecting piece 171 and fixed frame positioning region 172, and fixed frame positioning region 172 is equipped with fixed frame mosaic area, rotation
Turn the rotary connector 683 of connector 68 and the rotation connection of fixed frame interconnecting piece 171 of front-wheel fixation rack 17, rotary connector 68
Rotational positioning portion 682 and front-wheel fixation rack 17 fixed frame positioning region 172 between be also inlaid with convergence piece 69, convergence piece 69 is wrapped
Top convergence part and bottom convergence part, top convergence part insertion rotation mosaic area are included, fixed frame mosaic area is inserted into bottom convergence part,
The upper surface of fixed frame positioning region 172 and the following table face contact of convergence piece 69 form the second contact surface 70, rotational positioning portion 682
Lower surface and the upper surface of convergence piece 69 contact to form the first contact surface 71, the extended surface and the second contact surface of the first contact surface 71
70 extended surface intersects in space, high outer bottom in the second contact surface 70, and two front-wheels 16 is made to form outer eight shapes, in driving process
More steady, 69 material of convergence piece is rubber, and convergence piece 69 has cushioning effect using rubber, running over front-wheel mechanism 15
There is shock-absorbing function in journey.
Figure 12 and Figure 13 are please referred to, further includes attitude reference device, including connecting rod 72 and the 4th limit assembly 73, the two of whippletree 14
End is equipped with through-hole, and the through-hole that the upper axis 681 of rotary connector 68 passes through whippletree 14 is connected and fixed with handle bending mechanism, connecting rod
72 both ends are rotated with the rotary connector 68 of two front wheels 16 respectively to be connected, and the 4th limit group is equipped between whippletree 14 and connecting rod 72
Part 73, the 4th limit assembly 73 include fixed part 75 and plug division, and fixed part 75 is fixed on whippletree 14, plug division and fixed part 75
Connection, the pluggable direction that connecting rod 72 and then fixed front-wheel fixation rack 17 are fixed in connecting rod 72 in plug division, makes front-wheel 16 along solid
Determine direction traveling, during making implementation, realizes the fixation of 16 direction of travel of front-wheel, can be turned to by auxiliary wheel 49, make to push away
Direction is more preferably grasped during row.
Plug division includes bolt rod 77 and bolt hand handle 79, and fixed part 75 offers the 8th through-hole 74, and bolt rod 77 is set to
It in the through-hole of fixed part 75 and can slide up and down, bolt hand handle 79 is mounted on bolt rod 77, and connecting rod 72, which is equipped with, is used for bolt
The fixation hole of 77 grafting of bar, bolt hand handle 79 can drive bolt rod 77 to be plugged in the fixation hole of connecting rod 72, and fixed part 75 offers
For the movable inverted L shape shifting chute 76 of bolt hand handle 79,75 upper end of fixed part is locked by screw, between screw and bolt rod 77
Equipped with spring, there is a continued downward force to bolt rod 77 by spring, when latch knob pulls knife inverted L shape shifting chute 76
When straight trough, bolt rod 77 can be inserted in always the fixation hole of connecting rod 72 under the action of spring, make to connect more stable.
In above scheme, when tricycle is as cycling, the first main body 23 and the second main body 34 pass through first
Rotary shaft 26 is rotating closed, then is locked by fast disassembling handlebar 33, and after in front of the rotation to handle of seat mount 18, seat is fixed
Frame 18 is limited by the limiting slot that the limited block 58 being set in the first main body 23 withstands seat mount 18, and baby is placed on
The baby seat 19 being fixed on seat mount 18, parent can ride with baby, when needing to carry out, the first side
Formula is first to press location hook 65, so that location hook 65 is detached from the location hole of handle fixing pipe 64, lays handle fastener 66 downwards, can
Handle fixing pipe 64 is rotated down around rotary shaft, so that handlebar 20 is not hindered the rotation of seat mount, then press lower limit
Block 58 is detached from limited block 58 on the inside of the limiting slot of seat mount 18, then rotary seat fixed frame 18 to bicycle, unclamps again
The limiting slot that limited block 58 heads into seat mount 18 again is fixed by the first elastic component 59 for limited block 58, then will
Handle fixing pipe 64 rotates upwards, and handle fastener 66 is cocked upwards, is locked at handle fixing pipe 64 by location hook 65
Positioning hole, then connector 44 is pulled, separate third limit assembly lug boss with locating slot, rotary connector 68 is with dynamic auxiliary
49 rotation of wheel, makes auxiliary wheel 49 lower than rear-wheel 11, auxiliary wheel 49 is used to support tricycle as traveling wheel, when making to push more
Steadily, and the straight trough by the way that latch knob to be pulled to inverted L shape shifting chute 76, bolt rod 77 is made to be inserted into the fixation of connecting rod 72
Hole, front-wheel fixation rack 17 are fixed with cross bar, fix 16 direction of travel of front-wheel, are turned to when making to carry out by auxiliary wheel 49, before making
It is more preferably controlled into direction.
The second way is to open fast disassembling handlebar 33, and the first main body 23 and the second main body 34 are revolved around the first rotary shaft 26
Turn, overturns 21 front-wheel of body frame, 16 rear below the first rotary shaft 26 to 16 front of front-wheel, then pass through the first limit assembly
The location hole of first extension bar 27 insertion 23 extension 25 of the first main body is positioned, then pulls connector 44, limits third
Component lug boss is separated with locating slot, and rotary connector 68 drives auxiliary wheel 49 to rotate, and makes auxiliary wheel 49 lower than rear-wheel 11, use is auxiliary
Wheel 49 is helped to support tricycle as traveling wheel, it is more steady when making to push, and moved by the way that latch knob is pulled L-type
The straight trough of dynamic slot, makes bolt rod 77 be inserted into the fixation hole of connecting rod 72, and front-wheel fixation rack 17 is fixed with cross bar, makes 16 side of traveling of front-wheel
To fixation, is turned to when making to carry out by auxiliary wheel 49, control direction of advance more preferably.First way is easy to operate, saves power
Gas, Ms is individually operated, and more compact structure after second way overturning, implementation is more convenient, but needs to carry out compared with great strength
Overturning is used by the crowd that two ways mapping mode makes product meet different condition.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of range is protected, although explaining in detail referring to preferred embodiment to the present invention, those skilled in the art are answered
Work as understanding, it can be with modification or equivalent replacement of the technical solution of the present invention are made, without departing from the reality of technical solution of the present invention
Matter and range.
Claims (10)
1. a kind of stroller that can be exchanged into bicycle, including vehicle frame, two front-wheels, rear-wheel and body frame, the body frame include
Front frame and the Rear frame being fixedly connected with the front frame, the front-wheel is installed on the front frame of the body frame, after described
Wheel is installed on the Rear frame of the body frame, which is characterized in that further includes turnover mechanism and rotating mechanism；The turnover mechanism includes
First main body, the second main body, fast disassembling handlebar and the first limit assembly, first main body are installed on front frame, and described second is main
Body is installed on Rear frame, passes through the rotation connection of the first rotary shaft, the fast disassembling handlebar between first main body and the second main body
It is connected to the first main body upper end and fixes the second main body upper end and form buckle structure, first main body is far from the second main body
The other side be equipped with location hole, the position-limit mechanism be equipped with telescopic first extension bar；First main body and the second main body separate
Rotation drives Rear frame to rotate around front frame, then the location hole of the first main body is inserted by the first extension bar of the first limit assembly
To position front frame and Rear frame；The rotating mechanism is fixed on front frame, and the rotating mechanism includes the second rotary shaft, seat
Fixed frame and the second limit assembly, the seat mount is rotatable around the second rotary shaft, and second limit assembly is for limiting
Position seat mount.
2. can be exchanged into the stroller of bicycle as described in claim 1, which is characterized in that second rotary shaft is set to
First main body, first body top offer blind hole, and second limit assembly includes limited block and the first elastic component, institute
The lower section for stating seat mount also opens up at least two limiting slots, and first elastic component is set in blind hole, the limited block
One end is mounted on the first elastic component, and the limited block is correspondingly arranged with the limiting slot, with the rotation of second rotary shaft,
The limited block can be caught in the limiting slot to limit the seat mount.
3. can be exchanged into the stroller of bicycle as described in claim 1, which is characterized in that the first of the turnover mechanism
Limit assembly further includes third main body, and the third main body offers third through-hole, and first extension bar is set to third through-hole
Interior and one end is stretched out, and the location hole that first extension bar can be inserted into the first main body is positioned.
4. can be exchanged into the stroller of bicycle as claimed in claim 3, which is characterized in that the first of the turnover mechanism
Limit assembly further includes the first pull rod, the second elastic component and the first screw；The third through-hole is offered to be communicated with third through-hole
U-lag, the third through-hole is stepped, the small bore end of the third through-hole close to the first main body, the third through-hole
Big nose end is equipped with internal screw thread；First extension bar is in ladder shaft-like, and the side wall of first extension bar offers threaded hole, institute
The miner diameter end for stating the first extension bar is pierced by third through-hole, and first pull rod passes through the threaded hole spiral shell of U-lag and the first extension bar
Line screws, and first screw is fixed on the big nose end of third through-hole, and second elastic component is set in third through-hole and is set to
Between first screw and the first extension bar.
5. the stroller according to any one of claims 1-4 that can be exchanged into bicycle, which is characterized in that further include being used for
Position front frame and Rear frame positioning mechanism, the positioning mechanism include the second extension bar, the second pull rod, third elastic component and
Second screw；Second main body side offers the first ladder hole, and second extension bar is set in the first ladder hole
And can be skidded off along the aperture of the first ladder hole, second pull rod is fixed on the head of the second extension bar；Described second stretches out
The tail portion of bar is connect with the second screw, and the third elastic component is set between the second stepped hole and the nut of the second screw, described
Second pull rod is far from positive stop lug boss is equipped at the second extension bar, first main body and the second main body are in the small of the first ladder hole
Nose end side offers locating slot, and when first main body and the second main body are bonded, second extension bar is in the second elastic component
The second pull rod is set to be bonded locating slot under effect, the locating slot that the positive stop lug boss of second extension bar blocks the first main body makes first
Main body and the locking of the second main body.
6. the stroller according to any one of claims 1-4 that can be exchanged into bicycle, which is characterized in that further include handlebar
Hand bending mechanism, the handlebar bending mechanism include handle fixing pipe, location hook, handle fastener and pedestal；The pedestal
Front frame, the pedestal and handle fastener are fixed on by rotation axis connection and rotating shaft terminal is to the pedestal and handle
Fastener rotation portion is limited, and fixing axle is equipped in the middle part of the handle fastener, and the location hook offers through-hole and consolidates
Dead axle passes through the through-hole of location hook, and the handle fixing pipe offers location hole；After the handle fixing pipe is upright, the handle
Fastener is cocked upwards, described to be locked at positioning hole by location hook handle fixing pipe is fixed on pedestal.
7. the stroller according to any one of claims 1-4 that can be exchanged into bicycle, which is characterized in that further include auxiliary
Mechanism is taken turns, the auxiliary wheel mechanism includes supporting element, third limit assembly, connector, fastener, the 4th elastic component, Yi Jiyong
In the auxiliary wheel fixed frame of installation auxiliary wheel；The third limit assembly is fixed on supporting element, and the connector offers the 5th
Through-hole, the auxiliary wheel are fixed on auxiliary wheel fixed frame, and the fastener passes through first through hole and connects with supporting element, the fastening
Part is equipped with nut cap, the 4th elastic component be sheathed on that fastener is outer and the both ends of the 4th elastic component respectively with the nut cap of fastener and
Connector offsets, and the connector can be slided along the deformation direction of the 4th elastic component, and the connector can be rotated around fastener,
The surface that the connector is contacted with supporting element is at least opened up there are two locating slot, and the third limit assembly is equipped with lug boss,
The third limit assembly is set on supporting element, and the lug boss is arranged in locating slot, and application external force is described in the connector
Third limit assembly lug boss is separated with locating slot, is rotated the connector and is driven auxiliary wheel rotation.
8. the stroller according to any one of claims 1-4 that can be exchanged into bicycle, which is characterized in that further include front-wheel
Mechanism, the front-wheel mechanism include rotary connector and front-wheel fixation rack, and the rotary connector includes upper axis, rotary connector
With rotational positioning portion；The front-wheel fixation rack includes fixed frame interconnecting piece and fixed frame positioning region, the rotation of the rotary connector
Turn the fixed frame interconnecting piece rotation connection of interconnecting piece and front-wheel fixation rack, the rotational positioning portion of the rotary connector and front-wheel are solid
Determine also to be inlaid with convergence piece between the fixed frame positioning region of frame, the upper surface of the fixed frame positioning region and the lower surface of convergence piece
Contact forms the second contact surface, and the lower surface in the rotational positioning portion and the upper surface of convergence piece contact to form the first contact surface,
The extended surface of first contact surface and the extended surface of the second contact surface intersect in space, high outer in second contact surface
Bottom, it is described that two front-wheels is made to form outer eight shapes.
9. can be exchanged into the stroller of bicycle as claimed in claim 8, which is characterized in that it further include attitude reference device, institute
Stating front frame includes whippletree, and the attitude reference device includes connecting rod and the 4th limit assembly, and the both ends of the whippletree are equipped with through-hole,
The through-hole that the upper axis of the rotary connector passes through whippletree is connected and fixed with handle bending mechanism, and the connecting rod two end is respectively with two
The rotary connector of front-wheel rotates connection, and the 4th limit assembly, the 4th limit group are equipped between the whippletree and connecting rod
Part includes fixed part and plug division, and the fixed part is fixed on whippletree, and the plug division is connect with fixed part, and the plug division can
Connecting rod is plugged in fix the direction of connecting rod and then fixed front-wheel fixation rack, it is described that front-wheel is made to advance along fixed-direction.
10. can be exchanged into the stroller of bicycle as claimed in claim 9, which is characterized in that the plug division includes inserting
Pin rod and bolt hand handle, the fixed part offer the 8th through-hole, and the bolt rod is set in the through-hole of fixed part and can be upper and lower
Sliding, the bolt hand handle are mounted on the bolt rod, and the connecting rod is equipped with the fixation hole for the bolt rod grafting,
The bolt hand handle can drive the bolt rod to be plugged in the fixation hole of the connecting rod, and the fixed part is offered to be inserted for described
The movable inverted L shape shifting chute of hand handle is sold, the fixed part upper end is locked by screw, and bullet is equipped between the screw and bolt rod
Spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810540439.1A CN109050643B (en) | 2018-05-30 | 2018-05-30 | Baby stroller convertible into bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810540439.1A CN109050643B (en) | 2018-05-30 | 2018-05-30 | Baby stroller convertible into bicycle |
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| Publication Number | Publication Date |
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| CN109050643A true CN109050643A (en) | 2018-12-21 |
| CN109050643B CN109050643B (en) | 2021-05-04 |
Family
ID=64819794
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810540439.1A Active CN109050643B (en) | 2018-05-30 | 2018-05-30 | Baby stroller convertible into bicycle |
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| Country | Link |
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| CN (1) | CN109050643B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110132310A (en) * | 2019-06-06 | 2019-08-16 | 中国科学院长春光学精密机械与物理研究所 | A kind of star simulator and its target adjust component |
| CN110723192A (en) * | 2019-07-23 | 2020-01-24 | 浙江海洋大学 | Multifunctional baby carriage |
| CN112498459A (en) * | 2020-12-07 | 2021-03-16 | 宁波市北仑汉诺金属制品有限公司 | Portable folding movable trailer type children's carriage |
| CN112738459A (en) * | 2020-12-22 | 2021-04-30 | 神木市艾宇科技发展股份有限公司 | Intelligent security monitoring system based on Internet of things |
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|---|---|
| CN109050643B (en) | 2021-05-04 |
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