CN106275196A - The body frame structure for automotive of folding folding - Google Patents

The body frame structure for automotive of folding folding Download PDF

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Publication number
CN106275196A
CN106275196A CN201510277755.0A CN201510277755A CN106275196A CN 106275196 A CN106275196 A CN 106275196A CN 201510277755 A CN201510277755 A CN 201510277755A CN 106275196 A CN106275196 A CN 106275196A
Authority
CN
China
Prior art keywords
front side
frame
bar
folding
rear lateral
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510277755.0A
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Chinese (zh)
Inventor
伍必翔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Energy Control Ltd
ELECTRIC Co Ltd
Original Assignee
ELECTRIC Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ELECTRIC Co Ltd filed Critical ELECTRIC Co Ltd
Priority to CN201510277755.0A priority Critical patent/CN106275196A/en
Publication of CN106275196A publication Critical patent/CN106275196A/en
Pending legal-status Critical Current

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Abstract

The present invention provides the body frame structure for automotive of a kind of folding folding, it is mainly through the structural configuration configuration of this front frame with this Rear frame, foldable control lever configures, foldable seat bar configures, foldable seat portion configures, 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 ultimate attainmently, reach optimal folding effect, and integrated model is the simplest, the linkage being not required to complexity just can reach folding, therefore there is high product surcharge.

Description

The body frame structure for automotive of folding folding
Technical field
The present invention provides the body frame structure for automotive of a kind of folding folding, and it is relevant with the structure of the vehicle frame 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 Must 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, so, uses the user of this electric bicycle the most only can use at fixed point, little range intervals This electric bicycle, the most often has the situation must carried by this electric bicycle to another fixed point use to occur, now, This electric bicycle that how to be 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;Because upper all problems, the present invention The body frame structure for automotive of a kind of folding folding is provided then.
Summary of the invention
The present invention provides to solve the technical problem that the being body frame structure for automotive of a kind of folding folding, its main purpose be improve general 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 the body frame structure for automotive of a kind of folding folding, comprises a front frame and is pivotally arranged One front fork stem, before one, wheels are arranged at this front fork stem, and the fixing connection of a trunnion mount of this front fork stem and a manipulation unit, should Trunnion mount is rotatably coupled a control lever;One Rear frame can combine on folding folding ground with this front frame, and after one, wheels are arranged at This Rear frame, it is characterised in that:
This 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 on front side of this Portion's 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;And should be across Bar is fixedly installed on the other end of two these front side portions, should be fixedly installed two relative groups and set face on bar;
This control lever can be towards the direction deflection pressing close to this front frame;
This Rear frame comprises two rear lateral portion, and two these rear lateral portion parallel, spaced-apart are arranged;Two these rear lateral portion stretch into two these front side portions Between, respectively this front side portion and being respectively pivotably connected with a vehicle frame pivot respectively between this rear lateral portion, this front side portion with should When rear lateral portion is positioned in same level, the position of these rear wheels is positioned at this relative across bar with the position of respectively this vehicle frame pivot Both sides, and should stick in respectively this rear lateral portion across bar;These rear wheels rotate with a rear axis for center of rotation, this hind axle The heart has a rear axle away from (L) between this vehicle frame pivot, should between the width midway position of bar to this vehicle frame pivot then Be a setting away from (L '), this setting away from (L ') 1/2 rear axle away from (L), i.e. L ' 1/2*L;And
This is taken unit and comprises a bar and a portion, one end of this bar be pivotably disposed in two these groups set face it Between, the other end of this bar is pivotally arranged this portion, and this portion can deflect towards this bar near the side of these rear wheels.
Improving described structure further, this front side portion of this front frame body and leading section are rectangular tube, and this front side portion has A relative front side portion end face and a front side portion bottom surface, and be connected between this front side portion end face and this front side portion bottom surface One front side portion lateral surface and a front side portion medial surface;The front side portion end face of two these front side portions should be fixedly installed on across bar;Two should Rear lateral portion is rectangular tube, and two these rear lateral portion are respectively provided with a relative rear lateral portion end face, rear lateral portion bottom surface and a linking Outside a rear lateral portion inner face between this rear lateral portion end face and this rear lateral portion bottom surface and a rear lateral portion;This front side portion with should When rear lateral portion is positioned in same level, this rear lateral portion is to be posted by outside this rear lateral portion inside the front side portion of this front side portion Face.
Improving described structure further, this Rear frame further includes a portion of intermediary, and this portion of intermediary is connected between two these rear lateral portion And constitute H-shaped structure, and this portion of intermediary is arranged between the rear lateral portion inner face of two these rear lateral portion.
The present invention mainly configures through this front frame with the configuration of the structural configuration of this Rear frame, foldable control lever, can receive The seat bar configuration of folding, the configuration of foldable seat portion, it is often more important that configuration stick in this Rear frame across bar, make this accordingly Invent when vehicle frame uses state, keep most stable of state, and these front wheels and this trailing wheel during folding, can be made again ultimate attainmently Distance between group is reduced to minimum, reaches optimal folding effect, and integrated model is very simple, is not required to the company of complexity Linkage just can reach folding, therefore has high product surcharge.
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 one of the body frame structure for automotive of folding folding of the present invention.
Fig. 5 is the three-dimensional appearance schematic diagram two of the body frame structure for automotive of folding folding of the present invention.
Fig. 6 is the front view of the body frame structure for automotive of folding folding of the present invention.
Fig. 7 is the side view of the body frame structure for automotive of folding folding of the present invention.
Fig. 8 is the action schematic diagram of the body frame structure for automotive of folding folding of the present invention, and is to fold a portion Action signal.
The action schematic diagram of Fig. 9 hookup 7.
Figure 10 is the action schematic diagram of the body frame structure for automotive of folding folding of the present invention, and is to fold a bar Action signal.
Figure 11 is the action schematic diagram of hookup 9.
Figure 12 is the action schematic diagram of the body frame structure for automotive of folding folding of the present invention, and is to fold manipulation The action signal of bar.
Figure 13 is that the body frame structure for automotive of folding folding of the present invention folds rear schematic diagram.
Reference
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
Pilot unit 20 front fork stem 21
Controlled section of 211 wheel shafts 212
Front wheels 22 manipulate unit 23
Trunnion mount 231 control lever 232
Pivotal axis 233 Rear frame 30
Portion of rear lateral portion 31 intermediary 32
After-frame 33 vehicle frame pivot 34
Driver element 40 drive shaft 41
Rear wheels 50 take unit 60
Seat 61 portions 62 of bar
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 F31 rear lateral portion bottom surface F32
F34 outside rear lateral portion inner face F33 rear lateral portion
End face portion of F35 intermediary of portion of intermediary bottom surface F36
F38 outside portion of inner face F37 intermediary of portion of intermediary
Detailed description of the invention
The present invention provides the preferred embodiment of the body frame structure for automotive of a kind of folding folding as shown in Fig. 4 to Figure 13, 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;
One pilot unit 20, comprises wheels 22 and a manipulation unit 23, this front fork stem 21 before a front fork stem 21, One end be one controlled section 211, this front fork stem 21 is with this controlled section 211 pivot being plugged in this front frame 10 rotationally Pipe 114, the other end of this front fork stem 21 then has a wheel shaft 212, and these front wheels 22 are sheathed on this rotationally and take turns Axle 212, this manipulation unit 23 is fixedly connected on this controlled section 211 and this front fork stem 21 can be driven to rotate;And this manipulation Unit 23 comprises again trunnion mount 231 and a control lever 232, and one end of this trunnion mount 231 penetrates this pivot pipe 114 pivotly With these controlled section of 211 secure bond, and the other end of this trunnion mount 231 is again through a pivotal axis 233 and this control lever 232 One end to combine pivotly, this control lever 232 with this pivotal axis 233 for pivot axis rotation, this pivotal axis 233 Bearing of trend and this bearing of trend of controlled section 211 different, the bearing of trend of the pivotal axis 233 of the present embodiment is subject to this The bearing of trend of control section 211 is vertical;Make this control lever 232 can deflect towards the direction pressing close to this front frame accordingly;And such as scheme These front wheels 22 of 5~13 have two front-wheels, but the front-wheel quantity of these front wheels 22 is not limited thereto, single front-wheel Also can constitute this pilot unit 20 and not affect overall operation (such as Fig. 4);
One Rear frame 30, comprises two rear lateral portion 31, portion of intermediary 32 and after-frames 33, and two these rear lateral portion 31 are parallel And it being spaced setting, this portion of intermediary 32 is connected and constitutes H-shaped structure between two these rear lateral portion 31, and this after-frame 33 is fixed Being arranged at the other end of two these rear lateral portion 31, this rear lateral portion 31 of the two of the present embodiment and this portion of intermediary 32 are rectangular tube Body, then two these rear lateral portion 31 have a relative rear lateral portion end face F31, a rear lateral portion bottom surface F32 and are connected after this F34 outside a rear lateral portion inner face F33 between sidepiece end face F31 and this rear lateral portion bottom surface F32 and a rear lateral portion;And be somebody's turn to do Portion of intermediary 32 has relative portion of an intermediary end face F35, portion of an intermediary bottom surface F36 and is connected in this intermediary's portion's end face F38 outside portion of an intermediary inner face F37 between F35 and this portion of intermediary bottom surface F36 and a portion of intermediary, this portion of intermediary 32 sets It is placed between the rear lateral portion inner face F33 of two these rear lateral portion 31;And this rear lateral portion 31 of the two of this Rear frame 30 stretches into two and is somebody's turn to do Between front side portion 111, in making this rear lateral portion 31 so that F34 is posted by the front side portion of this front side portion 111 outside this rear lateral portion Side F14, even if also this Rear frame 30 is between two these front side portions 111 of this front frame 10, and makes respectively on front side of this Respectively through vehicle frame pivot 34 pivot joint pivotly between portion 111 and respectively this rear lateral portion 31, and at this front side portion 111 When being positioned at same level with this rear lateral portion 31, i.e. this front side portion end face F11 is positioned at same with this rear lateral portion end face F31 Time on horizontal plane, should stick in respectively this rear lateral portion 31 across bar 12;And this vehicle frame pivot 34 of the two of the present embodiment is positioned at two and is somebody's turn to do Rear lateral portion 31 differs from the position of one end of after-frame 33;
One driver element 40, is fixedly installed on this after-frame 33 and has a drive shaft 41;
Wheels 50 after one, these rear wheels 50 of the present embodiment comprise two trailing wheels, and the trailing wheel of these rear wheels 50 is the most rotatable Be arranged at the both sides of this after-frame 33, and the trailing wheel of these rear wheels 50 of at least one of which is linked in this drive shaft 41 and is subject to This drive shaft 41 drives, when this front side portion 111 is positioned at same level with this rear lateral portion 31, these rear wheels 50 Position is positioned at this opposite sides across bar 12 with the position of respectively this vehicle frame pivot 34;And these rear wheels 50 of the present embodiment Having two trailing wheels, but the trailing wheel quantity of these rear wheels 50 is not limited thereto, single trailing wheel also can constitute these rear wheels 50 and do not affect overall operation;
One takes unit 60, comprises a bar 61 and a portion 62, and one end of this bar 61 is pivotably disposed in Two these groups set between face 121, and the other end of this bar 61 is then pivotally arranged this portion 62, make this energy court of portion 62 This bar 61 deflects near the side of these rear wheels 50;Additionally, these rear wheels 50 are with a rear axis as rotary shaft The heart rotates, and has a rear axle away from L between this rear axis to this vehicle frame pivot 34, and should be across the width midway position of bar 12 Put between this vehicle frame pivot 34 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 60 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 60 and can keep away apart from this rear wheels 50 1 segment distance away from L ' 1/2 rear axle accordingly Exempt from this center of gravity taken when unit 60 carries user and face upward the phenomenon turned over too close to these rear wheels 50, improve accordingly The safety used.
It is more than structural configuration and the feature of the body frame structure for automotive of folding folding of the present invention, and if Fig. 4 to 10 is overall expansion Use state, under this state, this front frame 10 stick to two these rear lateral portion 31 in this Rear frame 30 across bar 12 Rear lateral portion end face F31, then this front frame 10 can stably abut against in this Rear frame 30 across bar 12 by this, and Owing to this is formed from the front side portion end face F11 of this front frame 10 across bar 12, therefore abut against on rear side of this across bar 12 when this During portion 31, this front side portion end face F11 and this rear lateral portion end face F31 can be positioned in approximately the same plane, and becomes stable Configuration;
What deserves to be explained is, owing to passing through this vehicle frame pivot 34 pivotly between this front frame 10 and this Rear frame 30 Link, therefore between this front frame 10 and this Rear frame 30, there is relatively turnable degree of freedom, but, due to this case Be provided with this across bar 12, when this front frame 10 and this Rear frame 30 are launched to use, this front frame 10 is because of by this front-wheel Group 22 sticks to place restrictions on the degree of freedom rotated down in ground, meanwhile, in this front frame 10 across bar 12 abut against again in In this Rear frame 30 thus can place restrictions on this across the downward displacement of bar 12 may, the most just placed restrictions on this front wheels 22 Resupinate possibility, makes this front frame 10 can keep most stable of state when the state of use;
Similarly, this Rear frame 30 is sticked to place restrictions on the degree of freedom rotated down in ground by these rear wheels 50, should simultaneously Rear frame 30 can be placed restrictions on this resupinate degree of freedom of Rear frame 30 by this across compressing of bar 12, makes this rear car accordingly Frame 30 keeps steady statue when the state of use;
And when folding to be carried out, first, as shown in Figure 8, first pull this portion 62 and make this portion 62 this seat relative This bar 61 is put and pressed close to bar 61 pivot, and the optimal state in this portion 62 is to be close to this bar 61 as shown in Figure 8,9 Side near these rear wheels 50;Then, after this bar 61 is pressed close in this portion 62, this bar 61 of switching, make this Seat bar 61 respectively this group sets face 121 and pivots, and the direction being directed towards these front wheels 22 is pressed close to front frame 10 and pivoted; Such as Figure 10, shown in 11;
Then, the control lever 232 of the manipulation unit 23 of this pilot unit 20 of switching, make this control lever 232 this pivot relative Seat 231 pivots, and the direction making this control lever 232 be directed towards this front frame 10 pivots, as shown in figure 12, and this Time, unitized frame becomes recline this front frame 10 and the flat form of this Rear frame 30;
Then, make this front frame 10 with this Rear frame 30 with this vehicle frame pivot 34 for pivoting centre pivot, and before making this Wheels 22 are close to each other with this rear wheels 50 towards each other, finally make front side portion 111 and this Rear frame of this front frame 10 The rear lateral portion 31 of 30 becomes the state with an acute angle, completes folding accordingly, as shown in figure 13.
To sum up, the present invention is through the structural configuration configuration of this front frame 10 with this Rear frame 30, it is often more important that configuration patch Be butted on this Rear frame 30 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 22 and this rear wheels 50 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 (3)

1. a body frame structure for automotive for folding folding, comprises a front frame and is pivotally arranged a front fork stem, and before one, wheels are arranged In this front fork stem, and the fixing connection of a trunnion mount of this front fork stem and a manipulation unit, this trunnion mount is rotatably coupled a manipulation Bar;One Rear frame can combine on folding folding ground with this front frame, and after one, wheels are arranged at this Rear frame, it is characterised in that:
This 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 on front side of this Portion's 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;And should be across Bar is fixedly installed on the other end of two these front side portions, should be fixedly installed two relative groups and set face on bar;
This control lever can be towards the direction deflection pressing close to this front frame;
This Rear frame comprises two rear lateral portion, and two these rear lateral portion parallel, spaced-apart are arranged;Two these rear lateral portion stretch into two these front side portions Between, respectively this front side portion and being respectively pivotably connected with a vehicle frame pivot respectively between this rear lateral portion, this front side portion with should When rear lateral portion is positioned in same level, the position of these rear wheels is positioned at this relative across bar with the position of respectively this vehicle frame pivot Both sides, and should stick in respectively this rear lateral portion across bar;These rear wheels rotate with a rear axis for center of rotation, this hind axle The heart has a rear axle away from (L) between this vehicle frame pivot, should across the width midway position of bar to this vehicle frame pivot be then one Set away from (L '), this setting away from (L ') 1/2 rear axle away from (L), i.e. L ' 1/2*L;And
This is taken unit and comprises a bar and a portion, one end of this bar be pivotably disposed in two these groups set face it Between, the other end of this bar is pivotally arranged this portion, and this portion can deflect towards this bar near the side of these rear wheels.
2. the body frame structure for automotive of folding folding as claimed in claim 1, it is characterised in that: this front side portion of this front frame body and Leading section is rectangular tube, and this front side portion has a relative front side portion end face and a front side portion bottom surface, and be connected in A front side portion lateral surface between this front side portion end face and this front side portion bottom surface and a front side portion medial surface;Should fix across bar and set It is placed in the front side portion end face of two these front side portions;Two these rear lateral portion are rectangular tube, and two these rear lateral portion are respectively provided with relative one Rear lateral portion end face, a rear lateral portion bottom surface and be connected in the rear lateral portion between this rear lateral portion end face and this rear lateral portion bottom surface Outside face and a rear lateral portion;When this front side portion is positioned in same level with this rear lateral portion, this rear lateral portion is with this rear lateral portion Outside is posted by the front side portion medial surface of this front side portion.
3. the body frame structure for automotive of folding folding as claimed in claim 2, it is characterised in that: this Rear frame further includes an intermediary Portion, this portion of intermediary is connected and constitutes H-shaped structure between two these rear lateral portion, and this portion of intermediary is arranged at two these rear lateral portion Between rear lateral portion inner face.
CN201510277755.0A 2015-05-27 2015-05-27 The body frame structure for automotive of folding folding Pending CN106275196A (en)

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Application Number Priority Date Filing Date Title
CN201510277755.0A CN106275196A (en) 2015-05-27 2015-05-27 The body frame structure for automotive of folding folding

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Application Number Priority Date Filing Date Title
CN201510277755.0A CN106275196A (en) 2015-05-27 2015-05-27 The body frame structure for automotive of folding folding

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Publication Number Publication Date
CN106275196A true CN106275196A (en) 2017-01-04

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CN201510277755.0A Pending CN106275196A (en) 2015-05-27 2015-05-27 The body frame structure for automotive of folding folding

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110065569A (en) * 2019-04-25 2019-07-30 潍坊红石星机械加工有限公司 The body frame structure for automotive of electro-tricycle
EP3865385A4 (en) * 2018-10-08 2022-06-08 Beijing Onemile Technology Co., Ltd Collapsible electric vehicle, vehicle frame for same, and vehicle frame lock

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191107420A (en) * 1911-03-24 1912-02-08 Harry Holt Improvements in and relating to Folding and Detachable Cars or Carriages for use with Cycles, or Motor Cycles.
US3572757A (en) * 1968-07-09 1971-03-30 Javier Sanglas Camps Folding frame for a motorcycle
CN102795289A (en) * 2012-09-05 2012-11-28 郝明刚 Three-form folding vehicle
CN202624544U (en) * 2012-05-18 2012-12-26 中山市隆成日用制品有限公司 Adjustable baby trailer framework
CN103359236A (en) * 2013-04-28 2013-10-23 武济群 Folding vehicle

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191107420A (en) * 1911-03-24 1912-02-08 Harry Holt Improvements in and relating to Folding and Detachable Cars or Carriages for use with Cycles, or Motor Cycles.
US3572757A (en) * 1968-07-09 1971-03-30 Javier Sanglas Camps Folding frame for a motorcycle
CN202624544U (en) * 2012-05-18 2012-12-26 中山市隆成日用制品有限公司 Adjustable baby trailer framework
CN102795289A (en) * 2012-09-05 2012-11-28 郝明刚 Three-form folding vehicle
CN103359236A (en) * 2013-04-28 2013-10-23 武济群 Folding vehicle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3865385A4 (en) * 2018-10-08 2022-06-08 Beijing Onemile Technology Co., Ltd Collapsible electric vehicle, vehicle frame for same, and vehicle frame lock
CN110065569A (en) * 2019-04-25 2019-07-30 潍坊红石星机械加工有限公司 The body frame structure for automotive of electro-tricycle

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