CN106275197B - Folding electric walk instead bassinet structure - Google Patents
Folding electric walk instead bassinet structure Download PDFInfo
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- CN106275197B CN106275197B CN201510278020.XA CN201510278020A CN106275197B CN 106275197 B CN106275197 B CN 106275197B CN 201510278020 A CN201510278020 A CN 201510278020A CN 106275197 B CN106275197 B CN 106275197B
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Abstract
The present invention provides a kind of folding electric walk instead bassinet structure,It is mainly through the structural configuration configuration between the front frame and the Rear frame,Foldable control lever configuration,Foldable seat bar configuration,Location structure configuration between foldable portions configuration and each folding structure,More importantly configuration can stablize the crossing pole sticked in the Rear frame when using,Through crossing pole and front frame,The containing of Rear frame limits the front frame,Rear frame possible pivot when use state,Vehicle frame is set to keep most stable of state when use state accordingly,And it can make the decrement of the distance between the front wheels and the rear wheels ultimate attainmently again to minimum when folding and penetrate each location structure stable position,Configuration after stable folding can be more provided other than the folding effect that can reach best,And integrated model is very simple,Folding can be reached by being not required to complicated link mechanism,With high product surcharge.
Description
Technical field
The present invention provides a kind of folding electric walk instead bassinet structure, is related with the structure of electric walk instead vehicle.
Background technology
The aging of population has become a kind of trend, and is to take the increasingly slow or inconvenient elder that takes action into account, elder's daily life
Necessary articles for use become the business opportunity of another wave in the market；
For the vehicles, electric bicycle can facilitate the free-moving traffic of handicapped user public to be a kind of
Tool, but general electric bicycle is not to be configured as the traffic public affairs tool of long-range road, therefore electric bicycle mostly pinpoints, small model
The use for enclosing section not only can use the electric walk instead using the user of the electric bicycle in fixed point, small range section
Vehicle, therefore often have the situation that the electric bicycle must be carried and be used to another fixed point, at this point, how easy to carry
The electric bicycle just becomes another subject under discussion；
On the market therefore have developed it is a kind of can folding handle bar electric bicycle A, as shown in Figure 1, it is in electronic generation
A handlebar A1 for walking vehicle A is equipped with a Folding device A2, when not in use can folding handlebar stem A1, to reach reduction volume
Effect, only this one design be only capable of folding handlebar stem A1, the effect of folding is limited；
Separately also just like a kind of electric bicycle B converting into seat shown in Fig. 2, the seat of the seat of electric bicycle B
A Folding structure B3 is arranged between pad portion B1 and seat back portion B2 to supply to convert into the seat cushion portion B1 and seat back portion B2,；And the design is still
It is only capable of providing folded seat, folding effect is equally limited；
And for another example shown in Fig. 3 A, Fig. 3 B it is then a kind of folding type electric bicycle C, folding type electric bicycle C is then opened up
Show that its vehicle frame is pivotally connected by a front frame C1 and a Rear frame C2, and through four-bar mechanism structure C3 at can folded seat
Technology；Although this foldable position of design is more, it can dramatically and promote folding effect, its right overall architecture is pivotally connected by all multi links
It constitutes so that structural stability is insufficient and space to be improved.
Invention content
The technical problem to be solved in the present invention is to provide a kind of folding electric walk instead bassinet structure, main purpose is improvement one
As still have folding ineffective or the insufficient missing of structural stability with the electric driven scooter frame of folding function.
To reach foregoing purpose, the present invention provides a kind of folding electric walk instead bassinet structure, including：
One front frame, it includes two front side portions and a front end to have a front frame body and a crossing pole, the front frame body, and two before this
Side parallel, spaced-apart setting, front end linking constitutes U-shaped structure between wherein one end of two front side portions, in the crossing pole
Two opposite groups are fixedly installed and set face；
One of them group sets one first positioning device of setting on face；
One second positioning device is set on one of them front side portion；
One pilot unit a, including front fork stem, a front wheels and a manipulation unit, the front fork stem are pivotably disposed in
The front frame, the front wheels are set to the front fork stem, which is fixedly connected with a trunnion mount of the manipulation unit, which can
A control lever is rotationally connected, which can pivot towards the direction close to the front frame；
One Rear frame, including two rear lateral portions and an after-frame, the setting of the two rear lateral portion parallel, spaced-aparts, two rear lateral portions
One end is stretched between two front side portions, and respectively the rear lateral portion and respectively between the front side portion respectively penetrate a vehicle frame pivot pivotly
Connection, the after-frame are fixedly installed on the other end of two rear lateral portions；When the front side portion and the rear lateral portion are located at same level,
The crossing pole is sticked in the respectively rear lateral portion；A positioning groove is more arranged in face of the one side of the front side portion in one of them rear lateral portion, at this
When Rear frame is located at located horizontally from the emitter with front side portion, distance of the locating slot apart from the vehicle frame pivot is equal to the vehicle frame pivot
Distance apart from second positioning device；When position of the positioning groove location with respect to second positioning device, which matches
It closes second positioning device and is formed and stop state surely；
One driving unit is fixedly installed on the after-frame and has a drive shaft；
One rear wheels are rotatablely arranged at the both sides of the after-frame, and the rear wheels link the drive shaft, in the front side portion
When being located at same level with the rear lateral portion, the position of the rear wheels and the position of the respectively vehicle frame pivot are located at the opposite of the crossing pole
Both sides；And the rear wheels are rotated by center of rotation of a rear axis, the rear axis between the vehicle frame pivot to after having one
Wheelbase (L), and the width midway position of the crossing pole then sets for one away from (L ') to the vehicle frame pivot, the setting is away from ()≤1/2 L '
Rear axle is away from (L), i.e. L '≤1/2*L；
One takes unit, including a bar and a portions, one end of this bar is pivotably disposed in two groups and sets face
Between, and this pole face opens up a positioning hole again to the one side of first positioning device, the other end of this bar is pivotly set
The portions are set, the portions is enable to be deflected towards this bar close to the side of the rear wheels；When the position of the location hole of this bar is opposite
When the position of first positioning device, which coordinates the location hole to form surely only state；And
One third positioning device is set between the portions and this bar and can position the portions and this bar.
The structure is advanced optimized, which includes one first pedestal, one first spring and one first
Bolt, first pedestal are fixedly installed on the group and set face, which there is one first grooving, first grooving more to open up one
First wears mouth, which sets first spring, and one end of first bolt pass through first spring by this first
It wears mouth and is pierced by simultaneously fixed knot unification control knob, place restrictions on first bolt through the control knob, make the first bolt one end holding position
In outside first grooving, and one first then being shaped between the both ends of first bolt and supports edge to abut against first spring, this first
Spring normality push against first bolt first support edge, so that the other end of first bolt is pierced by first grooving.
The structure is advanced optimized, which includes one second pedestal, a second spring and one second
Bolt, second pedestal are fixed on the front side portion bottom surface, which there is one second grooving, second grooving more to open up one
Second wears mouth, in second grooving house the second spring, and one end of second bolt pass through the second spring by this second
Wear mouth and be pierced by and be arranged a draw ring, second bolt is placed restrictions on through the draw ring, make the second bolt one end remain in this second
Outside grooving, and then shaped between the both ends of second bolt one second support edge to abut against the second spring, the second spring normality
Push against second bolt second supports edge, and the other end of second bolt is made to be pierced by second grooving.
The structure is advanced optimized, which includes a third spring, a control covers and positioning piece,
The other end of this bar is arranged to various outer diameter size and generates one and support rank, and one end of the third spring abuts against to place restrictions on and be supported in this
Rank, the other end of the third spring, which is then buckled with a C-shaped, places restrictions on, and control set has an apical margin and the channel through both ends, should
Apical margin protrudes above one fixture block of forming and one supports face, and one annular groove of setting, the control set wear this with the channel again in the channel
Seat bar, and C-shaped button correspondence is made to receive into the annular groove；And the locating piece forms in the portions and is pivotably connected to this again
The other end of seat bar, and the locating piece has one to place restrictions on face and one lead cambered surface, it is plane that this, which places restrictions on face, and it is arc that this, which leads cambered surface,
Face, this, which is led, is arranged one first location indentations and one second location indentations at different location in cambered surface；The third spring normality supports
It is flexibly close towards the locating piece that the contact control set makes control set normality have, when the control is covered by being butted on the locating piece
When, the face of placing restrictions on of the locating piece places restrictions on the locating piece to face towards the direction pivot pendulum to face, when the control with respect to what the control covered
When system set is detached from the locating piece, then the locating piece is pivotably and selectively with first location indentations or second location indentations
The positioning that upper fixture block forms different location is covered engaging in the control；It, should when the locating piece is placed in first location indentations
It is the use state for being provided with taking to take unit.
The structure is advanced optimized, respectively front side portion of the front frame has an opposite front side portion top surface and a front side
Portion bottom surface, and the front side portion lateral surface being connected between the front side portion top surface and the front side portion bottom surface and front side portion inside
Face；And the front end has opposite a front end top surface and a front end bottom surface, and linking in the front end top surface and is somebody's turn to do
A front end lateral surface between the bottom surface of front end and a front end medial surface, second positioning device are set to the front side portion bottom
Face.
The structure is advanced optimized, which is fixedly installed on the front side portion top surface of two front side portions.
The structure is advanced optimized, a portion of intermediary is more set between the two of the Rear frame rear lateral portions, the portion of intermediary rank
It is connected between two rear lateral portions and constitutes H-shaped structure.
The structure is advanced optimized, which more extends one Extension support of forming, the extension of the Extension support by the after-frame
Direction favours the extending direction of the rear lateral portion, and two anti-tip wheels are more pivotally arranged on the Extension support.
The structure is advanced optimized, the side of the portions more pivotly combines a relying part, and is more shaped in the relying part
One pipe clamp, the pipe clamp form in the relying part adjacent to the side of the portions, and the pipe clamp is U-clamp mouth structure.
The present invention mainly penetrate between the front frame and the Rear frame can folding and positioning structural configuration configuration, can folding
Control lever configuration, the configuration of foldable seat bar, can folding and positioning portions configuration, it is often more important that configuration sticks to after this
The crossing pole of vehicle frame makes the present invention keep most stable of state when vehicle frame use state and folding state accordingly, and when folding
It can make the decrement of the distance between the front wheels and the rear wheels to minimum ultimate attainmently again, reach best folding effect, and whole
Mechanism is very simple, and folding can be reached by being not required to complicated link mechanism, therefore have high product surcharge；
In addition, the structure of the first positioning device, the second positioning device and third positioning device in overall structure of the present invention
Configuration is simple, more can elastic reset return back to lock-out state, a kind of folding electric bicycle that can improve operation ease is provided
Structure；
In addition, the configuration that the present invention more penetrates anti-tip wheel makes more to level off to after whole folding upright state, and can be more just
In storage；More through the configuration of pipe clamp and can stabilization clamp pull control lever, accordingly positional operand control lever make control lever become folding work
In force application rod, and can further improve ease of use.
Description of the drawings
The present invention is described in further detail with specific implementation mode below in conjunction with the accompanying drawings：
Fig. 1 be it is known can folding handle bar electric bicycle schematic diagram.
Fig. 2 is the structure chart of the known electric bicycle that can convert into seat.
Fig. 3 A are the usage state diagram of known folding type electric bicycle.
Fig. 3 B are the folding state diagram of known folding type electric bicycle.
Fig. 4 is the three-dimensional appearance schematic diagram of folding electric walk instead bassinet structure of the present invention.
Fig. 5 is the dimensional structure diagram that folding electric walk instead bassinet structure of the present invention shows vehicle frame.
Fig. 6 is the partial structural diagram that the first elastic positioning device is shown in folding electric walk instead bassinet structure of the present invention.
Fig. 7 is the partial structural diagram that the second elastic positioning device is shown in folding electric walk instead bassinet structure of the present invention.
Fig. 8 is the front view of folding electric walk instead bassinet structure of the present invention.
Fig. 9 is the partial structurtes that the positioning device between portions and seat bar is shown in folding electric walk instead bassinet structure of the present invention
Schematic diagram.
Figure 10 is the side view of folding electric walk instead bassinet structure of the present invention.
Figure 11 is the action schematic diagram of folding electric walk instead bassinet structure of the present invention, and is the action schematic diagram for folding relying part.
Figure 12 is the action schematic diagram of folding electric walk instead bassinet structure of the present invention, and is the control set for controlling positioning device
Action schematic diagram.
Figure 13 is the action schematic diagram of folding electric walk instead bassinet structure of the present invention, and is the action schematic diagram for folding portions.
Figure 14 is the action schematic diagram of folding electric walk instead bassinet structure of the present invention, and is the first elastic positioning device of operation
Action schematic diagram.
Figure 15 is the action schematic diagram of folding electric walk instead bassinet structure of the present invention, and is the action schematic diagram for folding a bar.
Figure 16 is the action schematic diagram of hookup 15.
Figure 17 is the action schematic diagram of folding electric walk instead bassinet structure of the present invention, and is the action signal for folding control lever
Figure.
Figure 18 is the schematic diagram after folding electric walk instead bassinet structure of the present invention folds.
Figure 19 is the partial structurtes state of the second elastic positioning device after folding electric walk instead bassinet structure of the present invention folds
Schematic diagram.
Reference sign
Can folding handle bar electric bicycle A handlebar stems A1
Folding device A2 can convert into the electric bicycle B of seat
Seat cushion portion B1 seat back portions B2
Folding structure B3 folding type electric bicycles C
Front frame C1 Rear frames C2
Four-bar mechanism structure C3
10 front frame body 11 of front frame
111 front end 112 of front side portion
Extend 113 pivot pipe 114 of neck
12 groups of crossing pole sets face 121
First positioning device, 20 first pedestal 21
First grooving 211 first wears mouth 212
First spring, 22 first bolt 23
First supports 231 control knob 24 of edge
Second positioning device, 30 second pedestal 31
Second grooving 311 second wears mouth 312
32 second bolt 33 of second spring
Second supports 331 draw ring 34 of edge
40 front fork stem 41 of pilot unit
Controlled section of 411 wheel shafts 412
Front wheels 42 manipulate unit 43
431 control lever 432 of trunnion mount
433 device for quickly disassembling 44 of pivotal axis
50 rear lateral portion 51 of Rear frame
511 portion of intermediary 52 of locating slot
53 vehicle frame pivot 54 of after-frame
55 anti-tip wheel 56 of Extension support
60 drive shaft 61 of driving unit
Rear wheels 70 take unit 80
Seat 81 location hole 811 of bar
To 812 portions 82 of rank
83 pipe clamp 831 of relying part
90 third spring 91 of third positioning device
Control 92 apical margins 921 of set
922 fixture block 923 of channel
To 924 annular groove 925 of face
92 locating piece 93 of portions
It places restrictions on face 931 and leads cambered surface 932
First location indentations, 933 second location indentations 934
C-shaped button 94
Front side portion top surface F11 front side portions bottom surface F12
Front side portion lateral surface F13 front side portion medial surfaces F14
The front end top surface front ends F15 bottom surface F16
The front end front ends lateral surface F17 medial surface F18
Rear lateral portion top surface F51 rear lateral portions bottom surface F52
F54 outside rear lateral portion inner face F53 rear lateral portions
Portion of intermediary top surface portion of F55 intermediaries bottom surface F56
F58 specific implementation modes outside portion of inner face F57 intermediaries of portion of intermediary
Specific implementation mode
To enable your juror to have a better understanding and awareness the purpose of the present invention, feature and effect, with
Under please hereby coordinate brief description of drawings be described in detail as after：
The present invention provides a kind of preferred embodiment of folding electric walk instead bassinet structure as shown in Fig. 4 to Figure 19, including：
One front frame 10, including a front frame body 11 and a crossing pole 12, which includes two front side portions 111, a front end
Portion 112 and one extends neck 113, and the setting of two 111 parallel, spaced-aparts of front side portion, which is connected in two front sides
U-shaped structure is constituted between the wherein one end in portion 111, and the front side portion 111 of the present embodiment and front end 112 are rectangular tube
Body, therefore the front side portion 111 has an an opposite front side portion top surface F11 and front side portion bottom surface F12, and linking in the front side
A front side portion lateral surface F13 between a portion top surface F11 and front side portion bottom surface F12 and front side portion medial surface F14；And the front end
Portion 112 has an an opposite front end top surface F15 and front end bottom surface F16, and linking in the front end top surface F15 and is somebody's turn to do
A front end lateral surface F17 between the F16 of a front end bottom surface and front end medial surface F18, and the extension neck 113 is by before this
The front end top surface F15 of end 112 extends forming, and one end of the extension cervical part of esophagus 113 is connected in the front end 112, and the other end is then
With a pivot pipe 114；And the crossing pole 12 is fixedly installed on the front side portion top surface F11 of the other end of two front side portions 111, the crossing pole
Two opposite groups are fixedly installed on 12 and set face 121；
And one of them group sets on face 121 one first positioning device 20 of setting, which includes one the
One pedestal 21, one first spring 22 and one first bolt 23, first pedestal 21 are fixedly installed on the group and set face 121, this
There is one pedestal 21 one first grooving 211, first grooving 211 more to open up one first and wear mouth 212,211 content of the first grooving
Set first spring 22, and one end of first bolt 23 passes through first spring 22 first to be worn mouth 212 by this and be pierced by and fix
In conjunction with a control knob 24, first bolt 23 is placed restrictions on through the control knob 24, make 23 one end of the first bolt remain in this
Outside one grooving 211, and one first is then shaped between the both ends of first bolt 23 and supports edge 231 to abut against first spring 22, be somebody's turn to do
First spring, 22 normality push against first bolt 23 first support edge 231, make the other end of first bolt 23 be pierced by this first
Grooving 211；
In addition, one second positioning device 30 is more arranged in front side portion bottom surface F12 in one of them front side portion 111, this second
Positioning device 30 includes that one second pedestal 31, a second spring 32 and one second bolt 33, second pedestal 31 are fixed on this
There is one second grooving 311, second grooving 311 more to open up one second and wear mouth 312 for front side portion bottom surface F12, second pedestal 31,
In second grooving 311 house the second spring 32, and one end of second bolt 33 pass through the second spring 32 by this second
It wears mouth 312 and is pierced by and is arranged a draw ring 34, second bolt 33 is placed restrictions on through the draw ring 34,33 one end of the second bolt is made to protect
Hold outside second grooving 311, and then shaped between the both ends of second bolt 33 one second support edge 331 with abut against this second
Spring 32,32 normality of second spring push against second bolt 33 second support edge 331, so that the other end of second bolt 33 is worn
Go out second grooving 311；
One pilot unit 40, including a front fork stem 41, a front wheels 42 and one manipulate unit 43, which can
It is pivotally installed in the front frame 10, which is pivotably disposed in the front fork stem 41, the front fork stem 41 and the manipulation
One trunnion mount 431 of unit 43 is fixedly connected, which is rotatably coupled a control lever 432；Further, the front fork stem
41 one end is one controlled section 411, the pivot pipe which is rotationally plugged in the front frame 10 with this controlled section 411
114, and then there is the other end of the front fork stem 41 wheel shaft 412, the front wheels 42 to be rotationally sheathed on the front fork stem respectively
The both ends of wheel shaft 412 on 41, the manipulation unit 43 are fixedly connected on this controlled section 411 and the front fork stem 41 can be driven to rotate；
And the manipulation unit 43 includes a trunnion mount 431 and a control lever 432, one end of the trunnion mount 431 pivotly penetrates the pivot pipe
114 with controlled section of 411 secure bonds of the front fork stem 41, and the other end of the trunnion mount 431 penetrates a pivotal axis 433 and the behaviour again
Pivotly to combine, which is to pivot axis rotation, the pivotal axis with the pivotal axis 433 for one end of control lever 432
Controlled section 411 of extending direction of 433 extending direction and this is different, the extending direction of the pivotal axis 433 of the present embodiment with should be by
The extending direction for controlling section 411 is vertical；The control lever 432 is set to be deflected towards the direction close to the front frame accordingly；In addition, the pivot
Axis 433 can more be equipped with a device for quickly disassembling 44 use, and the state that Quick fastening or loose unloading are provided through the device for quickly disassembling 44 changes
Become；And the front wheels 42 of the present invention are for comprising two front-wheels, the aspect of the right front wheels 42 is not limited thereto, single
One front-wheel is also a kind of enforceable aspect；
One Rear frame 50, including two rear lateral portions 51, a portion of intermediary 52 and an after-frame 53, two rear lateral portions 51 it is parallel and
Every setting, the portion of intermediary 52 linking constitutes H-shaped structure between two rear lateral portions 51, which is fixedly installed on two after this
The other end of side 51, and the Rear frame 50 more extends one Extension support 55 of forming, the extension side of the Extension support 55 by the after-frame 53
To the extending direction for favouring the rear lateral portion 51, two anti-tip wheels 56 are more pivotally arranged on the Extension support 55；The present embodiment
Two rear lateral portions 51 and the portion of intermediary 52 are rectangular tube, then two rear lateral portions 51 have an opposite rear lateral portion top surface
F51, a rear lateral portion bottom surface F52 and linking are in the rear lateral portion between the rear lateral portion top surface F51 and rear lateral portion bottom surface F52
Face F53 and rear lateral portion outside F54；And the portion of intermediary 52 has opposite portion of an intermediary top surface F55, portion of an intermediary bottom surface F56
And it is connected outside portion of the intermediary inner face F57 between the portion of intermediary top surface F55 and the portion of intermediary bottom surface F56 and a portion of intermediary
Face F58, the portion of intermediary 52 are set between the rear lateral portion inner face F53 of two rear lateral portions 51；And the two of the Rear frame 50 rear side
Portion stretches into 51 one end between two front side portions 111, and the rear lateral portion 51 is made to be posted by the front side portion 111 with F54 outside the rear lateral portion
Front side portion medial surface F14, even if also the Rear frame 50 is located between the two of the front frame 10 front side portions 111, and make respectively should
It is pivotly pivotally connected through a vehicle frame pivot 54 respectively between front side portion 111 and the respectively rear lateral portion 51, and in the front side portion 111
When being located at same level with the rear lateral portion 51, i.e. the front side portion top surface F11 and rear lateral portion top surface F51 is located at same level
When upper, which sticks in the respectively rear lateral portion 51；And to be located at two rear lateral portions 51 different for the two of the present embodiment vehicle frame pivot 54
Position in one end of after-frame 53；In addition, a positioning groove is more arranged in F54 outside the rear lateral portion of one of them rear lateral portion 51
511, i.e., the locating slot 511 is set in face of the one side of the front side portion 111 in the rear lateral portion 51, on the rear lateral portion top of the Rear frame 50
When face F51 and front side portion top surface F11 is located at located horizontally from the emitter, the shortest distance of the locating slot 511 apart from the vehicle frame pivot 54
It is equal to the shortest distance of second bolt 33 of the vehicle frame pivot 54 apart from second positioning device 30；And work as the locating slot 511
Position with respect to second positioning device 30 position when, the locating slot 511 coordinate second positioning device 30 formed surely stop state；
One driving unit 60 is fixedly installed on the after-frame 53 and has a drive shaft 61；
One rear wheels 70 are rotatablely arranged at the both sides of the after-frame 53, and the rear wheels 70 are linked in the drive shaft 61
It is driven by the drive shaft 61, when the front side portion 111 and the rear lateral portion 51 are located at same level, the position of the rear wheels 70
It is located at the opposite sides of the crossing pole 12 with the position of the respectively vehicle frame pivot 54；The rear wheels 70 of the present embodiment are with comprising after two
For wheel, the aspect of the right rear wheels 70 is not limited thereto, and single a trailing wheel is also a kind of enforceable aspect；
One takes unit 80, including a bar 81 and a portions 82, one end of this bar 81 are pivotably disposed in two
Between the group sets face 121, and this bar 81 opens up a positioning hole 811, this bar again in face of the one side of first positioning device 20
81 other end is then pivotally arranged the portions 82, enables a lateral deviation of the portions 82 towards this bar 81 close to the rear wheels 70
Turn；When position of the position of the location hole 811 of this bar 81 with respect to first positioning device 20, which matches
It closes the location hole 811 and is formed and stop state surely；Meanwhile the side of the portions 82 more pivotly combines a relying part 83, and the relying part
A pipe clamp 831 is more shaped on 83, which forms in the relying part 83 adjacent to the side of the portions 82, and the pipe clamp 831 is U
Clevis mouth structure；When the seating unit 80 is in use state, the position of the location hole 811 of this bar 81 is first fixed with respect to this
The position of first bolt 23 of position device 20, and first bolt 23 is inserted into be formed in the location hole 811 and stops state surely；In addition,
70 system of rear wheels using a rear axis as center of rotation rotate, the rear axis between the vehicle frame pivot 54 have a rear axle
Away from L, and the width midway position of the crossing pole 12 then sets for one away from L ' to the vehicle frame pivot 54, and the setting is away from the rear axles of L '≤1/2
Away from L, i.e. L '≤1/2*L, between setting face 121 due to two groups that 80 system of seating unit is set in the crossing pole 12, this
Invention especially sets the setting away from the rear axles of L '≤1/2 away from L, ensure accordingly the seating unit 80 can apart from 70 1 sections of the rear wheels away from
From the center of gravity when seating unit 80 being avoided to carry user carries accordingly too close to the rear wheels 70 and there is a phenomenon where facing upward to turn over
The safety that height uses.
In addition, a third positioning device 90 is more arranged in the present embodiment between the portions 82 and this bar 81, the third is fixed
Position device 90 includes a third spring 91, one control set 92 and positioning piece 93, which, which wears, places restrictions in the seat
The other end of bar 81, the present embodiment be in this bar 81 the other end be arranged to various outer diameter size and generate one support rank 812, and
One end of the third spring 91 abuts against to place restrictions on supports rank 812 in this, and the other end of the third spring 91 is then buckled 94 with a C-shaped and placed restrictions on,
And there is control set 92 apical margin 921 and the channel 922 through both ends, the apical margin 921 to protrude above one fixture block 923 of forming
And one support face 924, and one annular groove 925 of setting again in the channel 922, control set 92 wears this bar 81 with the channel 922,
And the C-shaped button 94 correspondence is made to receive into the annular groove 925；And the locating piece 93 forms in the portions 82 and is pivotably connected again
In the other end of this bar 81, and the locating piece 93 places restrictions on face 931 and one with one and leads cambered surface 932, and it is flat that this, which places restrictions on face 931,
Face, it is arcwall face that this, which leads cambered surface 932, and this leads one first location indentations 933 of the setting of the different location in cambered surface 932 and one the
Two location indentations 934；91 normality of third spring, which supports contact control set 92, makes the control cover 92 normalities with flexibly court
The locating piece 93 is close, and when control set 92 is by being butted on the locating piece 93, which places restrictions on face 931 with respect to the control
The direction pivot pendulum of set 92 placed restrictions on the locating piece 93 to face 924 and support face 924 towards this, then the locating piece 93 can be supported towards different from this
The direction in face 924 pivots and selectively with first location indentations 933 or second location indentations 934 engaging in the control set
Fixture block 923 on 92 forms the positioning of different location；When the locating piece 93 is placed in first location indentations 933, the seating
Unit 80 is the use state for being provided with taking.
It is the structural configuration and feature of folding electric walk instead bassinet structure of the present invention above, and if Fig. 4 to 10 is whole is unfolded
The state used, and the present embodiment is more with a shell B covered section structures, and it can be more shown as a car body state such as Fig. 4, and in
Under the use state being integrally unfolded, the crossing pole 12 of the front frame 10 is sticked in the rear side of the two of the Rear frame 50 rear lateral portions 51
Portion top surface F51, then the front frame 10 by the crossing pole 12 and can be steadily by being butted in the Rear frame 50, and due to the crossing pole 12
It is formed from the front side portion top surface F11 of the front frame 10, therefore when the crossing pole 12 is by being butted on the rear lateral portion 51, the front side portion top
Face F11 and rear lateral portion top surface F51 can be located in approximately the same plane, and become stable configuration；
It is worth noting that due to pivotly connecting through the vehicle frame pivot 54 between the front frame 10 and the Rear frame 50
Knot, therefore there is relatively turnable degree of freedom between the front frame 10 and the Rear frame 50, however, since the present invention is provided with
The crossing pole 12, when the front frame 10 and the Rear frame 50 is unfolded in use, the front frame 10 by the front wheels 42 because being sticked in ground
Face and place restrictions on the degree of freedom rotated down, meanwhile, crossing pole 12 in the front frame 10 is again by being butted in the Rear frame 50 thus energy
It is possible to place restrictions on the downward displacement of the crossing pole 12, has relatively also just placed restrictions on the possibility that the front wheels 42 are flipped up, has made the front truck
Frame 10 can keep most stable of state when use state；
Similarly, which is sticked to by the rear wheels 70 and places restrictions on the degree of freedom rotated down in ground, simultaneously should
Rear frame 50 can be placed restrictions on the degree of freedom that the Rear frame 50 is flipped up by compressing for the crossing pole 12, make accordingly the Rear frame 50 in
Stable state is kept when use state；
And when folding to be carried out, first, as shown in figure 11, the relying part 83 is pulled first, make the relying part 83 close to the seat
Portion 82；
Then, it pulls control set 92 to compress the third spring 91, makes control set 92 towards the side far from the locating piece 93
To displacement, when control set 92 is far from the state for being detached from first location indentations 933 to the fixture block 923, you can pull the seat
Portion 82 makes the portions 82 with respect to 81 pivot pendulum of this bar and close to this bar 81, and the best state of the portions 82 is such as Figure 13 institutes
Show and be close to this bar 81 close to the side of the rear wheels 70, and forms in the locating piece 93 in the portions 82 i.e. in company with the portions
82 pivot, and can persistently be switched to the state with the position of second location indentations 934 with respect to the position of the fixture block 923, in this
Under state, as long as the strength that absent-mindedness covers 92 to pulling the control, which then should
Control set 92 just can automatically reset and receive into second location indentations 934 relatively, and can become and determine after 82 folding of portions
Position state；
Then, after the portions 82 are close to this bar 81 it may first have to positioning of the absent-mindedness to this bar 81, the present embodiment pine
It is through control first positioning device 20 to unload to the mode that this bar 81 positions, and the mode of control is as shown in figure 14, and pull should
The control knob 24 of first positioning device 20 enables the control knob 24 drive first bolt 23 towards the direction for being detached from the location hole 811
Displacement, after first bolt 23 is detached from location hole 811, this bar 81 loses positioning, then energy this of switching bar 81, makes
Respectively the group sets the pivot of face 121 to this bar 81 relatively, and the direction for being directed towards the front wheels 42 is pivoted close to front frame 10；Such as figure
15, shown in 16；
Then, the device for quickly disassembling 44 of the pine oil pilot unit 40, make between the trunnion mount 431 and the control lever 432 become can
The aspect of rotation, the control lever 432 of the manipulation unit 43 of the energy switching pilot unit 40, makes the control lever under pine oil state
432 opposite trunnion mounts 431 pivot, and the control lever 432 is made to be directed towards the direction pivot close to the front frame 10, such as Figure 17 institutes
Show, at this point, unitized frame becomes the recline front frame 10 and the flat form of the Rear frame 50；And under this state, this is leading
The control lever 432 of unit 40 can correspond to blocking and enter in the pipe clamp 831 of the seating unit 80, and the control lever 432 is made to be positioned at the pipe
Folder 831；
Then, it enables the front frame 10 be pivoted for pivoting centre with the vehicle frame pivot 54 with the Rear frame 50, and makes the front-wheel
Group 42 is close to each other towards each other with the rear wheels 70, finally makes the rear side of the front side portion 111 and the Rear frame 50 of the front frame 10
Portion 51 becomes the state with an acute angle, completes folding accordingly, as shown in figure 18, and under this state, the rear wheels 70
It is turned into positioned at the same of the vehicle frame pivot 54 by the both sides for being located at the vehicle frame pivot 54 with the relative position of the front wheels 42
Side, then the Rear frame 50 also becomes close to the position of the front wheels 42 therewith, and the position of the locating slot 511 can be made gradually to lean on
The position of nearly second bolt 33, and can be pushed against when the locating slot 511 moves closer to 33 position of the second bolt this second
Bolt 33 makes in second bolt 33 in retraction second pedestal 31 and compresses the second spring 32, once in the locating slot 511
Position with respect to second positioning device 30 the second bolt 33 position state when, which loses compression
Strength, then the second spring 32, which resets and can push against second bolt 33 simultaneously and take advantage of a situation, is inserted into the locating slot 511, then this is second slotting
Pin 33 just can be located in the locating slot 511 of the Rear frame 50, as shown in figure 19, and make the front frame 10 and the Rear frame accordingly
50 become stable state surely only；
Certainly, user carries out directly holding the force of control lever 432 being positioned on the pipe clamp 831 when folding action,
And the progress for the folding work that can be more convenient for.And the present invention is in the state of completing folding, two anti-tip wheels 56 can then stick to again in
Ground makes the entirety after folding become the upright state that more levels off to, and can be convenient for storage or storage.
Further, when the present invention must be released by folding state and become use state, then it must be transmitted through drawing first
Draw the locking that the draw ring 34 releases second positioning device 30, pulls the draw ring 34 and second bolt 33 is driven to be detached from the locating slot
511 can unlock state, and the front frame 10 and the Rear frame 50 can be overturn after releasing, make the front frame 10 with after this
The expansion of vehicle frame 50 becomes the state being generally aligned in the same plane；And then it can exert a force and the control lever 432 is driven to be detached from the pipe clamp 831,
The control lever 432 is set to become upright state；Then it pivots again this bar 81 and replys upright state, and when this bar 81 is replied directly
When vertical state, the location hole 811 on seat bar 81 is to move closer to the position of first bolt 23 and gradually push against first bolt
23 and compress first spring 22, when position of the position of location hole 811 with respect to the first bolt 23 energy pine oil to this first
The pushing and pressing of bolt 23, then the first spring 22 reset make the first bolt 23 be automatically inserted into the location hole 811 and form positioning；Immediately
It, identical when controlling the third positioning device 90, and controlling the mode of the third positioning device 90 with folding portions 82, difference exists
It can become use state in finally enabling the fixture block 923 of control set 92 return back to the first location indentations 933；Finally this is pivoted again
Relying part 83 makes the relying part 83 that can become use state far from the portions 82；
To sum up, the present invention is configured through the structural configuration of the front frame 10 and the Rear frame 50, it is often more important that configuration patch
It is butted on the crossing pole 12 of the Rear frame 50, the vehicle frame of the present invention is enable to keep most stable of state when use state accordingly, and is received
The decrement of the distance between the front wheels 42 and the rear wheels 70 can be made to minimum ultimate attainmently again when folding, and integrated model is very simple
Single, folding can be reached by being not required to complicated link mechanism, therefore have high product surcharge.
Above by specific implementation mode and embodiment, invention is explained in detail, but these are not composition pair
The limitation of the present invention.Without departing from the principles of the present invention, those skilled in the art can also make many deformations and change
Into these also should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of folding electric walk instead bassinet structure, characterized in that include：
One front frame, it includes two front side portions and a front end, two front side portions to have a front frame body and a crossing pole, the front frame body
Parallel, spaced-apart is arranged, and front end linking constitutes U-shaped structure between wherein one end of two front side portions, fixed in the crossing pole
Two opposite groups are set and set face；
One of them group sets one first positioning device of setting on face；
One second positioning device is set on one of them front side portion；
One pilot unit, including a front fork stem, a front wheels and a manipulation unit, before which is pivotably disposed in this
Vehicle frame, the front wheels are set to the front fork stem, which is fixedly connected with a trunnion mount of the manipulation unit, and the trunnion mount is rotatable
Ground connects a control lever, which can pivot towards the direction close to the front frame；
One Rear frame, including two rear lateral portions and an after-frame, the setting of the two rear lateral portion parallel, spaced-aparts, one end of two rear lateral portions
It stretches between two front side portions, and respectively the rear lateral portion and respectively pivotly connected by a vehicle frame pivot respectively between the front side portion
It connects, which is fixedly installed on the other end of two rear lateral portions；It, should when the front side portion and the rear lateral portion are located at same level
Crossing pole is sticked in the respectively rear lateral portion；A positioning groove is more arranged in face of the one side of the front side portion in one of them rear lateral portion, after this
When vehicle frame and front side portion are located at located horizontally from the emitter, distance of the locating slot apart from the vehicle frame pivot be equal to the vehicle frame pivot away from
With a distance from second positioning device；When position of the positioning groove location with respect to second positioning device, locating slot cooperation
Second positioning device is formed stops state surely；
One driving unit is fixedly installed on the after-frame and has a drive shaft；
One rear wheels are rotatablely arranged at the both sides of the after-frame, and the rear wheels link the drive shaft, in the front side portion and are somebody's turn to do
When rear lateral portion is located at same level, the position of the position of the rear wheels and the respectively vehicle frame pivot is located at opposite the two of the crossing pole
Side；And the rear wheels using a rear axis as center of rotation rotate, the rear axis between the vehicle frame pivot have a rear axle
Away from L, and the width midway position of the crossing pole to the vehicle frame pivot is then a setting away from L ', the setting away from the rear axles of L '≤1/2 away from L,
That is L '≤1/2*L；
One takes unit, including a bar and a portions, one end of this bar is pivotably disposed between two groups set face,
And this pole face opens up a positioning hole again to the one side of first positioning device, the other end of this bar is pivotally arranged the seat
Portion enables the portions to be deflected towards this bar close to the side of the rear wheels；When this bar location hole position with respect to this first
When the position of positioning device, which coordinates the location hole to form surely only state；
One third positioning device is set between the portions and this bar and can position the portions and this bar.
2. folding electric walk instead bassinet structure as described in claim 1, it is characterized in that：First positioning device includes a First
Body, one first spring and one first bolt, first pedestal are fixedly installed on the group and set face, which has one first
Grooving, first grooving more open up one first and wear mouth, which sets first spring, and one end of first bolt
Across first spring by this first wear mouth be pierced by and fixed knot unify control knob, which is placed restrictions on by the control knob,
So that the first bolt one end is remained in outside first grooving, and then shaped between the both ends of first bolt one first support edge with
Abut against first spring, the first spring normality push against first bolt first support edge, so that the other end of first bolt is worn
Go out first grooving.
3. folding electric walk instead bassinet structure as described in claim 1, it is characterized in that：Second positioning device includes one second
Body, a second spring and one second bolt, second pedestal are fixed on the front side portion bottom surface, which has one second
Grooving, second grooving more open up one second and wear mouth, accommodating second spring in second grooving, and one end of second bolt
Second worn mouth by this across the second spring and be pierced by and be arranged a draw ring, which is placed restrictions on by the draw ring, make this second
Bolt one end remains in outside second grooving, and then shaped between the both ends of second bolt one second support edge with abut against this
Two springs, the second spring normality push against second bolt second support edge, make the other end of second bolt be pierced by this second
Grooving.
4. folding electric walk instead bassinet structure as described in claim 1, it is characterized in that：The third positioning device includes a third bullet
Spring, a control set and positioning piece, the other end of this bar are arranged to various outer diameter size and generate one and support rank, and the third
One end of spring abuts against to place restrictions on supports rank in this, and the other end of the third spring, which is then buckled with a C-shaped, places restrictions on, and control set has a top
Edge and channel through both ends, which protrudes above one fixture block of forming and one supports face, and an annular groove is arranged again in the channel in,
The control set wears this bar with the channel, and C-shaped button correspondence is made to receive into the annular groove；And the locating piece forms in the seat
Portion and the other end for being pivotably connected to this bar again, and the locating piece has one to place restrictions on face and one lead cambered surface, this places restrictions on face
For plane, it is arcwall face that this, which leads cambered surface, this, which is led, is arranged one first location indentations and one second positioning at different location in cambered surface
Recess portion；The third spring normality supports the contact control set, and so that control set normality is had flexibly close towards the locating piece, when
The control set by being butted on the locating piece when, the locating piece place restrictions on face with respect to the control cover placed restrictions on to face the locating piece towards this
Direction pivot pendulum to face, when the control, which covers, is detached from the locating piece, then the locating piece pivotably and selectively first is determined with this
Position recess portion or second location indentations cover the positioning that upper fixture block forms different location engaging in the control；When the fixture block is placed in
When first location indentations, which is the use state for being provided with taking.
5. folding electric walk instead bassinet structure as described in claim 1, it is characterized in that：Respectively front side portion of the front frame has phase
To a front side portion top surface and a front side portion bottom surface, and be connected between the front side portion top surface and the front side portion bottom surface one before
Side lateral surface and a front side portion medial surface；And the front end has opposite a front end top surface and a front end bottom surface, with
And it is connected a front end lateral surface and a front end medial surface between the front end top surface and the front end bottom surface, this second
Positioning device is set to the front side portion bottom surface.
6. folding electric walk instead bassinet structure as claimed in claim 5, it is characterized in that：The crossing pole is fixedly installed on two front side portions
Front side portion top surface.
7. folding electric walk instead bassinet structure as described in claim 1, it is characterized in that：Between the rear lateral portion of the two of the Rear frame more
One portion of intermediary is set, and the portion of intermediary linking constitutes H-shaped structure between two rear lateral portions.
8. folding electric walk instead bassinet structure as described in claim 1, it is characterized in that：The Rear frame, which is more extended by the after-frame, to be shaped
The extending direction of one Extension support, the Extension support favours the extending direction of the rear lateral portion, is more pivotally arranged on the Extension support
Two anti-tip wheels.
9. folding electric walk instead bassinet structure as described in claim 1, it is characterized in that：The side of the portions more pivotly combines
One relying part, and a pipe clamp is more shaped in the relying part, which forms in the relying part adjacent to the side of the portions, and the pipe clamp is U
Clevis mouth structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510278020.XA CN106275197B (en) | 2015-05-27 | 2015-05-27 | Folding electric walk instead bassinet structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510278020.XA CN106275197B (en) | 2015-05-27 | 2015-05-27 | Folding electric walk instead bassinet structure |
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| Publication Number | Publication Date |
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| CN106275197A CN106275197A (en) | 2017-01-04 |
| CN106275197B true CN106275197B (en) | 2018-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510278020.XA Active CN106275197B (en) | 2015-05-27 | 2015-05-27 | Folding electric walk instead bassinet structure |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101337568A (en) * | 2007-07-06 | 2009-01-07 | 必翔实业股份有限公司 | Foldable electric bicycle |
| CN202508243U (en) * | 2012-03-09 | 2012-10-31 | 上海互邦医疗器械有限公司 | Foldable electric scooter |
| GB2494450A (en) * | 2011-09-09 | 2013-03-13 | Sunpex Technology Co Ltd | Collapsible mobility scooter |
| CN103359236A (en) * | 2013-04-28 | 2013-10-23 | 武济群 | Folding vehicle |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7926606B2 (en) * | 2009-01-28 | 2011-04-19 | Arthur Wang | Fixing device for a foldable chassis of an electric walk-substituting vehicle |
| US9440690B2 (en) * | 2013-11-21 | 2016-09-13 | Pride Mobility Products Corporation | Suspension for scooter |
-
2015
- 2015-05-27 CN CN201510278020.XA patent/CN106275197B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101337568A (en) * | 2007-07-06 | 2009-01-07 | 必翔实业股份有限公司 | Foldable electric bicycle |
| GB2494450A (en) * | 2011-09-09 | 2013-03-13 | Sunpex Technology Co Ltd | Collapsible mobility scooter |
| CN202508243U (en) * | 2012-03-09 | 2012-10-31 | 上海互邦医疗器械有限公司 | Foldable electric scooter |
| CN103359236A (en) * | 2013-04-28 | 2013-10-23 | 武济群 | Folding vehicle |
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| Publication number | Publication date |
|---|---|
| CN106275197A (en) | 2017-01-04 |
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