CN106275197A

CN106275197A - Folding electric walk instead bassinet structure

Info

Publication number: CN106275197A
Application number: CN201510278020.XA
Authority: CN
Inventors: 伍必翔
Original assignee: ELECTRIC Co Ltd
Current assignee: Energy Control Ltd; ELECTRIC Co Ltd
Priority date: 2015-05-27
Filing date: 2015-05-27
Publication date: 2017-01-04
Anticipated expiration: 2035-05-27
Also published as: CN106275197B

Abstract

nullThe present invention provides a kind of folding electric walk instead bassinet structure，It is mainly through the structural configuration configuration between this front frame and this Rear frame、Foldable control lever configures、Foldable seat bar configures、Location structure configuration between the configuration of foldable seat portion and each folding structure，The more important thing is configuration can in use time stably stick in this Rear frame across bar，Through across bar and front frame、Pining down of Rear frame limits this front frame、The pivot that Rear frame is possible when the state of use，Vehicle frame is made to keep most stable of state when the state of use accordingly，And the distance between these front wheels and this rear wheels during folding, can be made again to reduce to minimum and through each location structure stable position ultimate attainmently，Configuration after stable folding more it is provided that in addition to reaching optimal folding effect，And integrated model is the simplest，The linkage being not required to complexity just can reach folding，There is high product surcharge.

Description

Folding electric walk instead bassinet structure

Technical field

The present invention provides a kind of folding electric walk instead bassinet structure, and it is relevant 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 elder that action is the slowest or inconvenient into account, elder's daily life institute Required articles for use become the business opportunity of another ripple on market；

For the vehicles, electric bicycle is that a kind of traffic that handicapped user can be facilitated to move freely is public Tool, but general electric bicycle is not configured as the traffic public affairs tool of long-range road, therefore electric bicycle mostly be fixed point, The use of little range intervals, uses the user of this electric bicycle the most only can use this electricity at fixed point, little range intervals Dynamic scooter, the most often has and this electric bicycle must carry the situation generation used to another fixed point, now, as What this electric bicycle that is easy to carry just becomes another subject under discussion；

The most therefore have developed a kind of can the electric bicycle A of folding handle bar, as it is shown in figure 1, it is in electronic generation The leader bar A1 of step car A is provided with a Folding device A2, when not in use can folding this handlebar stem A1, to reach contracting Subtracting the effect of volume, only this design and be only capable of folding this handlebar stem A1, the effect of folding is limited；

Separately also there are a kind of electric bicycle B converting into seat as shown in Figure 2, the seat of the seat of this electric bicycle B One Folding structure B3 is set between pad portion B1 and seat back portion B2 and supplies equivalent this seat cushion portion B1 and this seat back portion B2,；And be somebody's turn to do Design is the most only provided that folded seat, and folding effect is the most limited；

For another example being then a kind of folding type electric bicycle C shown in Fig. 3 A, Fig. 3 B, this folding type electric bicycle C is then Illustrate its vehicle frame by front frame C1 and a Rear frame C2 pivot joint, and become can receive through quadric chain structure C3 The technology of folding seat chair；Although this design foldable position more, can be obviously improved folding effect, so its overall architecture by All multi link pivot joints are constituted so that the space that structural stability is not enough and to be improved.

Summary of the invention

The technical problem to be solved in the present invention is to provide a kind of folding electric walk instead bassinet structure, and its main purpose is to improve typically The electric driven scooter frame with folding function still has folding poor effect or the disappearance of structural stability deficiency.

For reaching object defined above, the present invention provides a kind of folding electric walk instead bassinet structure, comprises:

One front frame, has a front frame body and across bar, and this front frame body comprises two front side portions and a leading section, and two before this Sidepiece parallel, spaced-apart is arranged, and this leading section is connected between wherein one end of two these front side portions composition U-shaped structure, should be across It is fixedly installed two relative groups on bar and sets face；

One of them this group sets and arranges one first positioner on face；

One second positioner is set on one of them this front side portion；

One pilot unit, comprises a front fork stem, wheels and a manipulation unit before one, and this front fork stem is pivotably disposed in This front frame, these front wheels are arranged at this front fork stem, and this front fork stem is fixing with a trunnion mount of this manipulation unit to be connected, this pivot Seat is rotatably coupled a control lever, and this control lever can pivot towards the direction pressing close to this front frame；

One Rear frame, comprises two rear lateral portion and an after-frame, and two these rear lateral portion parallel, spaced-apart are arranged, two these rear lateral portion One end is stretched between two these front side portions, and respectively this rear lateral portion and respectively pivotable through a vehicle frame pivot respectively between this front side portion Ground connects, and this after-frame is fixedly installed on the other end of two these rear lateral portion；It is positioned at same level in this front side portion and this rear lateral portion During face, should stick in respectively this rear lateral portion across bar；One of them this rear lateral portion more arranges a location in the face of the one side of this front side portion Groove, when this Rear frame is positioned at located horizontally from the emitter with front side portion, this locating slot is equal to apart from the distance of this vehicle frame pivot The distance of this this second positioner of vehicle frame pivot distance；When this locating slot position is relative to the position of this second positioner Time, this locating slot coordinates this second positioner to form surely only state；

One driver element, is fixedly installed on this after-frame and has a drive shaft；

Wheels after one, are rotatablely arranged at the both sides of this after-frame, and these rear wheels link this drive shaft, at this front side portion When being positioned at same level with this rear lateral portion, the position of these rear wheels is positioned at this phase across bar with the position of respectively this vehicle frame pivot To both sides；And these rear wheels rotate with a rear axis for center of rotation, this rear axis has between this vehicle frame pivot One rear axle away from (L), should across the width midway position of bar to this vehicle frame pivot be then a setting away from (L '), this setting away from (L ') 1/2 rear axle away from (L), i.e. L ' 1/2*L；

One takes unit, comprises a bar and a portion, one end of this bar be pivotably disposed in two these groups set face it Between, and the one side of this first positioner offered a hole, location by this pole face again, the other end of this bar sets pivotly Put this portion, make this portion can deflect near the side of these rear wheels towards this bar；Position phase when the hole, location of this bar During to the position of this first positioner, this first positioner coordinates this hole, location to be formed surely to stop state；And

One the 3rd positioner is arranged between this portion and this bar and can position this portion and this bar.

Optimizing described structure further, this first positioner comprises one first pedestal, one first spring and one first and inserts Pin, this first pedestal is fixedly installed on this group and sets face, and this first pedestal has one first grooving, and this first grooving is more offered One first wears mouth, and this first grooving content puts this first spring, and one end of this first latch passes this first spring by this First wears mouth passes and fixed knot unification control knob, places restrictions on this first latch through this control knob, makes this first latch one end Remain in outside this first grooving, then shape one first between the two ends of this first latch and support edge to abut against this first bullet Spring, this first spring normality push against this first latch first support edge, make the other end of this first latch pass this first set Groove.

Optimizing described structure further, this second positioner comprises one second pedestal, one second spring and one second and inserts Pin, this second pedestal is fixed on this front side portion bottom surface, and this second pedestal has one second grooving, and this second grooving is more offered One second wears mouth, this second spring accommodating in this second grooving, and one end of this second latch passes this second spring by this Second wears mouth passes and arranges a draw ring, places restrictions on this second latch through this draw ring, makes this second latch one end remain in Outside this second grooving, then shaping one second to edge to abut against this second spring between the two ends of this second latch, this is second years old Spring normality push against this second latch second support edge, make the other end of this second latch pass this second grooving.

Optimizing described structure further, the 3rd positioner comprises one the 3rd spring, control set and a positioning piece, The other end of this bar is arranged to various outer diameter size and produces one and support rank, and one end of the 3rd spring abuts against and places restrictions in this To rank, the other end of the 3rd spring is then buckled with a C-shaped and is placed restrictions on, and this control set has an apical margin and runs through the logical of two ends Road, this apical margin protrudes above in shaping one fixture block and supports face, and this passage and arranges again an annular groove, and this control set leads to this Road wears this bar, and makes this C-shaped button correspondence receive in this annular groove；And this keeper forms in this portion again can pivot Being connected to the other end of this bar with turning, and this keeper has the face of placing restrictions on and and leads cambered surface, this face of placing restrictions on is plane, This leads cambered surface is arcwall face, and this is led various location in cambered surface and arranges one first location indentations and one second location indentations； 3rd spring normality supports this control set of contact makes this control set normality have flexibly close towards this keeper, when this control Set processed abuts against when this keeper, and this keeper of placing restrictions on to face that the face of placing restrictions on of this keeper is overlapped relative to this control supports towards this The direction pivot pendulum in face, when this control set departs from this keeper, then this keeper pivotably and selectively first is determined with this Position recess or this second location indentations form the location of diverse location engaging in the fixture block that this control puts；When this keeper holds When being placed in this first location indentations, this takes unit is the use state being provided with taking.

Optimizing described structure further, respectively this front side portion of this front frame has a relative front side portion end face and a front side portion Bottom surface, and be connected inside the front side portion lateral surface between this front side portion end face and this front side portion bottom surface and a front side portion Face；And this leading section has a relative leading section end face and a bottom surface, leading section, and be connected in this leading section end face and A leading section lateral surface between this bottom surface, leading section and a leading section medial surface, this second positioner is arranged at this sidepiece Bottom surface.

Optimize described structure further, the front side portion end face of two these front side portions should be fixedly installed on across bar.

Optimizing described structure further, more arrange a portion of intermediary between this rear lateral portion of the two of this Rear frame, this portion of intermediary is connected H-shaped structure is constituted between two these rear lateral portion.

Optimizing described structure further, this Rear frame is more extended shaping one Extension support, the extension side of this Extension support by this after-frame To favouring the bearing of trend of this rear lateral portion, this Extension support is more pivotally arranged two anti-tip wheels.

Optimizing described structure further, the side in this portion combines more pivotly and more shapes one in a relying part, and this relying part Pipe clamp, this pipe clamp forms in this relying part side adjacent to this portion, and this pipe clamp is U-clamp mouth structure.

The present invention mainly through between this front frame and this Rear frame can folding and position structural configuration configuration, foldable Control lever configuration, foldable seat bar configuration, can folding and position seat portion configuration, it is often more important that configuration stick in this Rear frame across bar, make the present invention use state in vehicle frame and keep most stable of state during folding state accordingly, and in receipts The distance between these front wheels and this rear wheels can be made again during folding ultimate attainmently to reduce to minimum, reach optimal folding effect, And integrated model is very simple, the linkage being not required to complexity just can reach folding, therefore has high product extra price Value；

Additionally, the first positioner, the second positioner and the structure group of the 3rd positioner in overall structure of the present invention State is simple, more can return back to lock-out state by elastic reset, it is provided that a kind of folding electric bicycle that can improve operation ease Structure；

Further, the present invention can more level off to erectility after more making overall folding through the configuration of anti-tip wheel, and can be more convenient for Storage；More can pull control lever by stabilization clamp through the configuration of pipe clamp, positional operand control lever makes control lever become folding work accordingly In force application rod, and can further improve ease of use.

Accompanying drawing explanation

The present invention is further detailed explanation with detailed description of the invention below in conjunction with the accompanying drawings:

Fig. 1 be known can the schematic diagram of electric bicycle of folding handle bar.

Fig. 2 is the structure chart of the known electric bicycle converting into seat.

Fig. 3 A is the use state diagram of known folding type electric bicycle.

Fig. 3 B is 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 perspective view of folding electric walk instead bassinet structure of the present invention display vehicle frame.

Fig. 6 is the partial structurtes schematic diagram showing the first elastic positioning device in folding electric walk instead bassinet structure of the present invention.

Fig. 7 is the partial structurtes schematic diagram showing the second elastic positioning device 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 that the partial structurtes of the positioner in folding electric walk instead bassinet structure of the present invention between display seat portion and seat bar are shown It is intended to.

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 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 controlling positioner 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 folding a portion.

Figure 14 is the action schematic diagram of folding electric walk instead bassinet structure of the present invention, and is operation the first elastic positioning device 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 folding a bar.

Figure 16 is the action schematic diagram of Figure 15 of continuing.

Figure 17 is the action schematic diagram of folding electric walk instead bassinet structure of the present invention, and is the action schematic diagram folding control lever.

Figure 18 is the schematic diagram after folding electric walk instead bassinet structure of the present invention folds.

Figure 19 is that the partial structurtes state of the second elastic positioning device after folding electric walk instead bassinet structure of the present invention folds is shown It is intended to.

Description of reference numerals

Can the electric bicycle A handlebar stem A1 of folding handle bar

Folding device A2 can convert into the electric bicycle B of seat

Seat cushion portion B1 seat back portion B2

Folding structure B3 folding type electric bicycle C

Front frame C Rear frame C2

Quadric chain structure C3

Front frame 10 front frame body 11

Front side portion 111 leading section 112

Extend cervical region 113 pivot pipe 114

Face 121 is set across 12 groups of bar

First positioner 20 first pedestal 21

First grooving 211 first wears mouth 212

First spring 22 first latch 23

First supports edge 231 control knob 24

Second positioner 30 second pedestal 31

Second grooving 311 second wears mouth 312

Second spring 32 second latch 33

Second supports edge 331 draw ring 34

Pilot unit 40 front fork stem 41

Controlled section of 411 wheel shafts 412

Front wheels 42 manipulate unit 43

Trunnion mount 431 control lever 432

Pivotal axis 433 device for quickly disassembling 44

Rear frame 50 rear lateral portion 51

Portion of locating slot 511 intermediary 52

After-frame 53 vehicle frame pivot 54

Extension support 55 anti-tip wheel 56

Driver element 60 drive shaft 61

Rear wheels 70 take unit 80

Seat bar 81 positions hole 811

To portion 82,812, rank

Relying part 83 pipe clamp 831

3rd positioner 90 the 3rd spring 91

Control set 92 apical margins 921

Passage 922 fixture block 923

To face 924 annular groove 925

Seat portion 92 keeper 93

Place restrictions on face 931 and lead cambered surface 932

First location indentations 933 second location indentations 934

C-shaped button 94

Front side portion end face F11 front side portion bottom surface F12

Front side portion lateral surface F13 front side portion medial surface F14

End face F15 leading section, leading section bottom surface F16

Lateral surface F17 leading section, leading section medial surface F18

Rear lateral portion end face F51 rear lateral portion bottom surface F52

F54 outside rear lateral portion inner face F53 rear lateral portion

End face portion of F55 intermediary of portion of intermediary bottom surface F56

F58 outside portion of inner face F57 intermediary of portion of intermediary

Detailed description of the invention

For enabling your juror the purpose of the present invention, feature and effect to be had a better understanding and awareness, below Brief description of drawingsfig hereby please be coordinate to describe in detail as rear:

The present invention provides the preferred embodiment of a kind of folding electric walk instead bassinet structure as shown in Fig. 4 to Figure 19, comprises:

One front frame 10, comprises a front frame body 11 and across bar 12, before this front frame body 11 comprises two front side portions 111, End 112 and one extends cervical region 113, and two these front side portion 111 parallel, spaced-apart are arranged, this leading section 112 be connected in U-shaped structure is constituted between wherein one end of two these front side portions 111, and the front side portion 111 of the present embodiment and leading section 112 Being rectangular tube, therefore this front side portion 111 has an a relative front side portion end face F11 and front side portion bottom surface F12, And be connected on front side of the front side portion lateral surface F13 and between this front side portion end face F11 and this front side portion bottom surface F12 Portion medial surface F14；And this leading section 112 has a relative leading section end face F15 and bottom surface, a leading section F16, with And it is connected leading section lateral surface F17 and the leading section between this leading section end face F15 and this bottom surface, leading section F16 Medial surface F18, and this extension cervical region 113 is extended shaping, this extension neck by the leading section end face F15 of this leading section 112 One end of section 113 is connected in this leading section 112, and the other end then has a pivot pipe 114；And should be fixedly installed on across bar 12 The front side portion end face F11 of the other end of two these front side portions 111, should be fixedly installed two relative groups on bar 12 and set face 121；

And one of them this group sets and arranges one first positioner 20 on face 121, this first positioner 20 comprises one One pedestal 21,1 first spring 22 and one first latch 23, this first pedestal 21 is fixedly installed on this group and sets face 121, This first pedestal 21 has one first grooving 211, and this first grooving 211 is more offered one first and worn mouth 212, this first set This first spring 22 accommodating in groove 211, and mouth first is worn through this first spring 22 by this in one end of this first latch 23 212 pass and fixed knot unification control knob 24, place restrictions on this first latch 23 through this control knob 24, make this first latch 23 one end remain in outside this first grooving 211, then shape one first and support edge 231 between the two ends of this first latch 23 To abut against this first spring 22, what this first spring 22 normality pushed against this first latch 23 first supports edge 231, make this The other end of one latch 23 passes this first grooving 211；

Additionally, one of them this front side portion 111 more arranges one second positioner 30 in front side portion bottom surface F12, this is second years old Positioner 30 comprises one second pedestal 31,1 second spring 32 and one second latch 33, and this second pedestal 31 is solid Due to this front side portion bottom surface F12, this second pedestal 31 has one second grooving 311, and this second grooving 311 more offers one Second wears mouth 312, this second spring 32 accommodating in this second grooving 311, and one end of this second latch 33 is through being somebody's turn to do Second spring 32 second is worn mouth 312 by this and is passed and arrange a draw ring 34, places restrictions on this second latch through this draw ring 34 33, make this second latch 33 one end remain in outside this second grooving 311, between the two ends of this second latch 33 then Shaping one second and support edge 331 to abut against this second spring 32, this second spring 32 normality pushes against the of this second latch 33 Two support edge 331, make the other end of this second latch 33 pass this second grooving 311；

One pilot unit 40, comprises wheels 42 and a manipulation unit 43, this front fork stem 41 before a front fork stem 41, Being pivotably disposed in this front frame 10, these front wheels 42 are pivotably disposed in this front fork stem 41, this front fork stem 41 Fixing with a trunnion mount 431 of this manipulation unit 43 and be connected, this trunnion mount 431 is rotatably coupled a control lever 432；Enter one Step ground, one end of this front fork stem 41 is one controlled section 411, and this front fork stem 41 is with this controlled section 411 grafting rotationally In the pivot pipe 114 of this front frame 10, the other end of this front fork stem 41 then has a wheel shaft 412, these front wheels 42 points The two ends of the wheel shaft 412 being sheathed on the most rotationally on this front fork stem 41, it is controlled that this manipulation unit 43 is fixedly connected on this Section 411 and this front fork stem 41 can be driven to rotate；And this manipulation unit 43 comprises trunnion mount 431 and a control lever 432, One end of this trunnion mount 431 penetrates controlled section of 411 secure bond of this pivot pipe 114 and this front fork stem 41 pivotly, and The other end of this trunnion mount 431 again through one end of a pivotal axis 433 and this control lever 432 to be combined pivotly, this behaviour Control lever 432 with this pivotal axis 433 for pivoting axis rotation, the bearing of trend of this pivotal axis 433 with this controlled section 411 Bearing of trend is different, and the bearing of trend of the pivotal axis 433 of the present embodiment and this bearing of trend of controlled section 411 is vertical；According to This makes this control lever 432 can deflect towards the direction pressing close to this front frame；Additionally, this pivotal axis 433 more can be equipped with one Device for quickly disassembling 44 uses, and provides the state of Quick fastening or loose unloading to change through this device for quickly disassembling 44；And this of the present invention Front wheels 42 are as a example by comprising two front-wheels, and so the aspect of these front wheels 42 is not limited thereto, and single front-wheel is also It it is a kind of enforceable aspect；

One Rear frame 50, comprises two rear lateral portion 51, portion of intermediary 52 and after-frames 53, and two these rear lateral portion 51 are parallel And it being spaced setting, this portion of intermediary 52 is connected and constitutes H-shaped structure between two these rear lateral portion 51, and this after-frame 53 is fixed It is arranged at the other end of two these rear lateral portion 51, and this Rear frame 50 is more extended shaping one Extension support 55 by this after-frame 53, The bearing of trend of this Extension support 55 favours the bearing of trend of this rear lateral portion 51, and this Extension support 55 sets more pivotly Put two anti-tip wheels 56；This rear lateral portion 51 of the two of the present embodiment and this portion of intermediary 52 are rectangular tube, then two this rear lateral portion 51 have a relative rear lateral portion end face F51, a rear lateral portion bottom surface F52 and are connected in this rear lateral portion end face F51 and are somebody's turn to do F54 outside a rear lateral portion inner face F53 between the F52 of rear lateral portion bottom surface and a rear lateral portion；And this portion of intermediary 52 has relatively Portion of an intermediary end face F55, portion of an intermediary bottom surface F56 and be connected in this portion of intermediary end face F55 and this bottom surface, portion of intermediary F58 outside portion of an intermediary inner face F57 between F56 and a portion of intermediary, this portion of intermediary 52 is arranged at two these rear lateral portion 51 Rear lateral portion inner face F53 between；And this rear lateral portion 51 one end of the two of this Rear frame 50 stretches between two these front side portions 111, This rear lateral portion 51 is made to be posted by the front side portion medial surface F14 of this front side portion 111 with F54 outside this rear lateral portion, even if also should Rear frame 50 is between two these front side portions 111 of this front frame 10, and makes respectively this front side portion 111 and respectively this rear lateral portion Respectively through vehicle frame pivot 54 pivot joint pivotly between 51, and it is positioned at same in this front side portion 111 and this rear lateral portion 51 During one horizontal plane, i.e. when this front side portion end face F11 and this rear lateral portion end face F51 is positioned in same level, should be across bar 12 Stick in respectively this rear lateral portion 51；And this vehicle frame pivot 54 of the two of the present embodiment is positioned at two these rear lateral portion 51 and differs from after-frame 53 The position of one end；Additionally, outside the rear lateral portion of one of them this rear lateral portion 51, F54 more arranges a locating slot 511, i.e. In the face of the one side of this front side portion 111, this locating slot 511 is set, on the rear lateral portion top of this Rear frame 50 in this rear lateral portion 51 When face F51 and front side portion end face F11 are positioned at located horizontally from the emitter, this locating slot 511 is apart from this vehicle frame pivot 54 Short distance is equal to this vehicle frame pivot 54 beeline apart from the second latch 33 of this second positioner 30；And work as When this locating slot 511 position is relative to the position of this second positioner 30, this locating slot 511 coordinates this second location dress Put 30 formation and surely stop state；

One driver element 60, is fixedly installed on this after-frame 53 and has a drive shaft 61；

Wheels 70 after one, are rotatablely arranged at the both sides of this after-frame 53, and these rear wheels 70 are linked in this drive shaft 61 are driven by this drive shaft 61, when this front side portion 111 is positioned at same level with this rear lateral portion 51, and these rear wheels The position of 70 is positioned at this opposite sides across bar 12 with the position of respectively this vehicle frame pivot 54；These rear wheels of the present embodiment 70 as a example by comprising two trailing wheels, and so the aspect of these rear wheels 70 is not limited thereto, and single trailing wheel also can be real for one The aspect executed；

One takes unit 80, comprises a bar 81 and a portion 82, and one end of this bar 81 is pivotably disposed in Two these groups set between face 121, and faced by this bar 81, the one side of this first positioner 20 offers a hole, location 811 again, The other end of this bar 81 is then pivotally arranged this portion 82, makes this portion 82 can be towards this bar 81 near this trailing wheel The side deflection of group 70；When the position in hole 811, location of this bar 81 is relative to the position of this first positioner 20, This first positioner 20 coordinates this hole, location 811 to form surely only state；Meanwhile, the side in this portion 82 is more pivotable Combine and in a relying part 83, and this relying part 83, more shape a pipe clamp 831, it is neighbouring that this pipe clamp 831 forms in this relying part 83 The side in this portion 82, and this pipe clamp 831 is U-clamp mouth structure；When this take unit 80 be in use state time, The position in the hole 811, location of this bar 81 relative to the position of the first latch 23 of this first positioner 20, and this One latch 23 is formed in inserting this hole, location 811 and surely stops state；Additionally, these rear wheels 70 are with a rear axis for turning Dynamic axis rotation, has a rear axle away from L between this rear axis to this vehicle frame pivot 54, and should be in the width of bar 12 Centre position to this vehicle frame pivot 54 be then a setting away from L ', this setting away from L ' 1/2 rear axle away from L, i.e. L ' 1/2*L, Taking unit 80 due to this is to be arranged at these two these groups on bar 12 to set between face 121, and therefore the present invention sets especially This setting away from L, guarantees that this is taken unit 80 and can keep away apart from this rear wheels 70 1 segment distance away from L ' 1/2 rear axle accordingly Exempt from this center of gravity taken when unit 80 carries user and face upward the phenomenon turned over too close to these rear wheels 70, improve accordingly The safety used.

Additionally, the present embodiment more arranges one the 3rd positioner 90 between this portion 82 and this bar 81, the 3rd is fixed Position device 90 comprises one the 3rd spring 91, and controls set 92 and positioning piece 93, and the 3rd spring 91 wears places restrictions on In the other end of this bar 81, the present embodiment is to be arranged to various outer diameter size in the other end of this bar 81 and produces one To rank 812, and one end of the 3rd spring 91 abuts against to place restrictions on and supports rank 812 in this, and the other end of the 3rd spring 91 is then Place restrictions on a C-shaped button 94, and this control set 92 has an apical margin 921 and runs through the passage 922 at two ends, this apical margin 921 protrude above shaping one fixture block 923 and arranges again an annular groove 925, this control in face 924, and this passage 922 Set 92 wears this bar 81 with this passage 922, and makes this C-shaped button 94 correspondence receive in this annular groove 925；And this is fixed Position part 93 forms in this portion 82 and is pivotably connected to the other end of this bar 81 again, and this keeper 93 has One places restrictions on face 931 and leads cambered surface 932, and this places restrictions on face 931 is plane, and this leads cambered surface 932 is arcwall face, and this is led Diverse location in cambered surface 932 arranges one first location indentations 933 and one second location indentations 934；3rd spring 91 normalities support this control of contact set 92 and make this control overlap 92 normalities to have flexibly close, when this towards this keeper 93 Control set and 92 abut against when this keeper 93, face of placing restrictions on 931 this control relative of this keeper 93 overlap 92 to face 924 And place restrictions on the direction pivot pendulum that this keeper 93 supports face 924 towards this, then this keeper 93 can be towards differing from this side supporting face 924 To pivoting and selectively overlapping on 92 engaging in this control with this first location indentations 933 or this second location indentations 934 Fixture block 923 form the location of diverse location；When this keeper 93 is placed in this first location indentations 933, this is taken advantage of Sitting unit 80 is the use state being provided with taking.

It is more than structural configuration and the feature of folding electric walk instead bassinet structure of the present invention, and if Fig. 4 to 10 is overall expansion The state used, and the present embodiment is more with a shell B covered section structure, and more can be shown as a car body state such as Fig. 4, And in entirety launch use state under, this front frame 10 stick to two these rear lateral portion in this Rear frame 50 across bar 12 The rear lateral portion end face F51 of 51, then this front frame 10 can stably abut against in this Rear frame 50 across bar 12 by this, And the front side portion end face F11 being formed from this front frame 10 across bar 12 due to this, therefore abut against after this across bar 12 when this During sidepiece 51, this front side portion end face F11 and this rear lateral portion end face F51 can be positioned in approximately the same plane, and becomes steady Configuration；

What deserves to be explained is, owing to passing through this vehicle frame pivot 54 pivotly between this front frame 10 and this Rear frame 50 Link, therefore between this front frame 10 and this Rear frame 50, there is relatively turnable degree of freedom, but, due to this Bright be provided with this across bar 12, when this front frame 10 and this Rear frame 50 are launched to use, this front frame 10 is because of by before this Wheels 42 stick to place restrictions on the degree of freedom rotated down in ground, meanwhile, and abutting against again across bar 12 in this front frame 10 In this Rear frame 50 thus can place restrictions on this across the downward displacement of bar 12 may, the most just placed restrictions on this front wheels 42 Resupinate possibility, makes this front frame 10 can keep most stable of state when the state of use；

Similarly, this Rear frame 50 is sticked to place restrictions on the degree of freedom rotated down in ground by these rear wheels 70, should simultaneously Rear frame 50 can be placed restrictions on this resupinate degree of freedom of Rear frame 50 by this across compressing of bar 12, makes this rear car accordingly Frame 50 keeps steady statue when the state of use；

And when folding to be carried out, first, as shown in figure 11, first pull this relying part 83, make this relying part 83 press close to this Seat portion 82；

Then, pull this control set 92 compression the 3rd spring 91, make this control set 92 towards away from this keeper 93 Direction displacement, when this control set 92 away from when departing from the state of this first location indentations 933 to this fixture block 923, Pull this portion 82, make this portion 82 this bar 81 pivot relative put and press close to this bar 81, and this portion 82 is optimal State is the side being close to this bar 81 as shown in figure 13 near these rear wheels 70, and forms in this portion 82 Keeper 93 i.e. pivots in company with this portion 82, and can persistently be switched to the position with this second location indentations 934 relatively should The state of the position of fixture block 923, under this state, as long as absent-mindedness overlaps the strength of 92, the 3rd bullet to pulling this control Spring 91 this control of elastic reset pushing tow set 92, then this control set 92 just can automatically reset and relatively receive into this second location Recess 934, and the positioning states after this portion 82 folding can be become；

Then, after this bar 81 is pressed close in this portion 82 it may first have to the absent-mindedness location to this bar 81, this enforcement Example loose unloading to the mode that this bar 81 positions be through control this first positioner 20, the mode of control as shown in figure 14, Pull the control knob 24 of this first positioner 20, make this control knob 24 drive this first latch 23 towards departing from this location The direction displacement in hole 811, after this first latch 23 departs from this hole, location 811, this bar 81 i.e. loses location, then Just energy this bar 81 of switching, makes this bar 81 respectively this group set face 121 and pivots, and be directed towards the side of these front wheels 42 Pivot to pressing close to front frame 10；As shown in Figure 15,16；

Then, the device for quickly disassembling 44 of this pilot unit 40 of pine oil, make to become between this trunnion mount 431 and this control lever 432 Rotating aspect, with regard to the control lever 432 manipulating unit 43 of energy this pilot unit 40 of switching under pine oil state, makes This control lever 432 this trunnion mount 431 relative pivots, and makes this control lever 432 be directed towards the direction of this front frame 10 Pivoting, as shown in figure 17, now, unitized frame becomes recline this front frame 10 and the flat form of this Rear frame 50； And under this state, the control lever 432 of this pilot unit 40 can corresponding blocking enter in this pipe clamp 831 taking unit 80, This control lever 432 is made to be positioned this pipe clamp 831；

Then, make this front frame 10 with this Rear frame 50 with this vehicle frame pivot 54 for pivoting centre pivot, and before making this Wheels 42 are close to each other with this rear wheels 70 towards each other, finally make front side portion 111 and this Rear frame of this front frame 10 The rear lateral portion 51 of 50 becomes the state with an acute angle, completes folding accordingly, as shown in figure 18, and in this state Under, these rear wheels 70 are turned into position with the relative position of these front wheels 42 by the both sides laying respectively at this vehicle frame pivot 54 In the same side of this vehicle frame pivot 54, then this Rear frame 50 becomes the position near these front wheels 42, and energy the most therewith The position making this locating slot 511 moves closer to the position of this second latch 33, and moves closer to this at this locating slot 511 Just can push against this second latch 33 during the second latch 33 position, make in this second latch 33 in this second pedestal 31 of retraction And compress this second spring 32, once in the position of this locating slot 511 relative to the second latch of this second positioner 30 During the state of the position of 33, this second latch 33 loses the strength of compression, then this second spring 32 resets and can push away simultaneously Take advantage of a situation to this second latch 33 and insert this locating slot 511, then this second latch 33 just can be located at determining of this Rear frame 50 In the groove 511 of position, as shown in figure 19, this front frame 10 and this Rear frame 50 and is made to become fixed steady statue only accordingly；

Certainly, can directly grip the control lever 432 being positioned on this pipe clamp 831 when user carries out folding action and exert a force, And the carrying out of folding work of being more convenient for.And the present invention is when completing folding, two these anti-tip wheels 56 can paste the most again It is butted on ground, makes the entirety after folding become more to level off to upright state, and storage can be easy to or deposit.

Further, when the present invention must be released by folding state and become use state, then it is first necessary to pass through pull This draw ring 34 releases the locking of this second positioner 30, pulls this draw ring 34 and drives this second latch 33 to depart from this calmly Position groove 511 can unlock state, just can overturn this front frame 10 and this Rear frame 50, make this front frame after releasing 10 launch to become the state being generally aligned in the same plane with this Rear frame 50；And then this control lever 432 of drive that just can exert a force takes off From this pipe clamp 831, this control lever 432 is made to become erectility；Make this bar 81 pivot the most again and reply erectility, And when erectility replied by this bar 81, the hole 811, location on seat bar 81 moves closer to this first latch 23 Position also gradually pushes against this first latch 23 and compresses this first spring 22, when the position in hole 811, location is inserted relative to first During the position of pin 23 just can the pine oil pushing and pressing to this first latch 23, then the first spring 22 reset make the first latch 23 from Move and insert this hole, location 811 and form location；And then, control the 3rd positioner 90, and control the 3rd location The mode of device 90 is identical with during folding seat portion 82, and difference is that the fixture block 923 finally making this control set 92 returns back to First location indentations 933 can become use state；Finally pivot this relying part 83 again, make this relying part 83 away from this portion 82 can become use state；

To sum up, the present invention is through the structural configuration configuration of this front frame 10 with this Rear frame 50, it is often more important that configuration patch Be butted on this Rear frame 50 across bar 12, make the vehicle frame of the present invention can keep most stable of state when the state of use accordingly, And the distance between these front wheels 42 and this rear wheels 70 can be made during folding to reduce to minimum, and integrated model ultimate attainmently Very simple, the linkage being not required to complexity just can reach folding, therefore has high product surcharge.

Above by detailed description of the invention and embodiment, the present invention is described in detail, but these have not been constituted this The restriction of invention.Without departing from the principles of the present invention, those skilled in the art it may also be made that many deformation and changes Entering, these also should be regarded as protection scope of the present invention.

Claims

1. a folding electric walk instead bassinet structure, is characterized in that, comprises:

One of them this group sets and arranges one first positioner on face；

One second positioner is set on one of them this front side portion；

One takes unit, comprises a bar and a portion, one end of this bar be pivotably disposed in two these groups set face it Between, and the one side of this first positioner offered a hole, location by this pole face again, the other end of this bar sets pivotly Put this portion, make this portion can deflect near the side of these rear wheels towards this bar；Position phase when the hole, location of this bar During to the position of this first positioner, this first positioner coordinates this hole, location to be formed surely to stop state；

2. folding electric walk instead bassinet structure as claimed in claim 1, is characterized in that: this first positioner comprises one First pedestal, one first spring and one first latch, this first pedestal is fixedly installed on this group and sets face, this first pedestal Having one first grooving, this first grooving is more offered one first and is worn mouth, and this first grooving content puts this first spring, and is somebody's turn to do One end of first latch through this first spring by this first wear mouth pass and fixed knot unification control knob, through this control knob Place restrictions on this first latch, make this first latch one end remain in outside this first grooving, and between the two ends of this first latch Then shape one first support edge to abut against this first spring, this first spring normality push against this first latch first support edge, make The other end of this first latch passes this first grooving.

3. folding electric walk instead bassinet structure as claimed in claim 1, is characterized in that: this second positioner comprises one the Two pedestals, one second spring and one second latch, this second pedestal is fixed on this front side portion bottom surface, and this second pedestal has Having one second grooving, this second grooving is more offered one second and is worn mouth, this second spring accommodating in this second grooving, and this One end of two latches by this through this second spring second is worn mouth and is passed and arrange a draw ring, through this draw ring place restrictions on this second Latch, makes this second latch one end remain in outside this second grooving, then shapes one between the two ends of this second latch Two support edge to abut against this second spring, this second spring normality push against this second latch second support edge, make this second latch The other end pass this second grooving.

4. folding electric walk instead bassinet structure as claimed in claim 1, is characterized in that: the 3rd positioner comprises one the Three springs, control set and a positioning piece, the other end of this bar is arranged to various outer diameter size and produces one and support rank, And one end of the 3rd spring abuts against to place restrictions on and supports rank in this, the other end of the 3rd spring is then buckled with a C-shaped and is placed restrictions on, this control System set has an apical margin and runs through the passage at two ends, and this apical margin protrudes above shaping one fixture block and and supports face, and this passage Arranging the most again an annular groove, this control set wears this bar with this passage, and makes this C-shaped button correspondence receive in this annular groove； And this keeper forms in this portion and is pivotably connected to the other end of this bar again, and this keeper has and places restrictions on Cambered surface is led in face and, and this face of placing restrictions on is plane, and this leads cambered surface is arcwall face, and this is led various location in cambered surface and arranges one One location indentations and one second location indentations；3rd spring normality supports this control set of contact and makes this control set normality tool Flexiblely close towards this keeper, when this control set abuts against in this keeper, the face of placing restrictions on of this keeper is relative to this control This keeper of placing restrictions on to face of system set is put towards this direction pivot supporting face, and when this control set departs from this keeper, then this is fixed The fixture block that position part pivotably and selectively puts engaging in this control with this first location indentations or this second location indentations Form the location of diverse location；When this keeper is placed in this first location indentations, this takes unit is to be provided with taking Use state.

5. folding electric walk instead bassinet structure as claimed in claim 1, is characterized in that: respectively this front side portion tool of this front frame There are a relative front side portion end face and a front side portion bottom surface, and are connected between this front side portion end face and this front side portion bottom surface A front side portion lateral surface and a front side portion medial surface；And this leading section has a relative leading section end face and a leading section Bottom surface, and be connected inside the leading section lateral surface between this leading section end face and this bottom surface, leading section and a leading section Face, this second positioner is arranged at this sidepiece bottom surface.

6. folding electric walk instead bassinet structure as claimed in claim 5, is characterized in that: should be fixedly installed on two before this across bar The front side portion end face of sidepiece.

7. folding electric walk instead bassinet structure as claimed in claim 1, is characterized in that: this rear lateral portion of the two of this Rear frame it Between a portion of intermediary is more set, this portion of intermediary be connected between two these rear lateral portion composition H-shaped structure.

8. folding electric walk instead bassinet structure as claimed in claim 1, is characterized in that: this Rear frame is more extended by this after-frame Shaping an Extension support, the bearing of trend of this Extension support favours the bearing of trend of this rear lateral portion, more pivotable on this Extension support Two anti-tip wheels are set.

9. folding electric walk instead bassinet structure as claimed in claim 1, is characterized in that: the side in this portion is more pivotly In conjunction with a relying part, and more shaping a pipe clamp in this relying part, this pipe clamp forms in this relying part side adjacent to this portion, and should Pipe clamp is U-clamp mouth structure.