CN203020486U - Folding vehicle frame - Google Patents
Folding vehicle frame Download PDFInfo
- Publication number
- CN203020486U CN203020486U CN 201220731119 CN201220731119U CN203020486U CN 203020486 U CN203020486 U CN 203020486U CN 201220731119 CN201220731119 CN 201220731119 CN 201220731119 U CN201220731119 U CN 201220731119U CN 203020486 U CN203020486 U CN 203020486U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- hinged
- short
- long
- vehicle frame
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Seats For Vehicles (AREA)
Abstract
The utility model relates to a folding vehicle frame. The folding vehicle frame comprises a head tube, a seat tube, a long connecting rod and a long connecting piece, wherein the middles of the long connecting rod and the long connecting piece are crossed and hinged with each other; one end of the long connecting piece is hinged with the lower part of the seat tube, and the other end of the long connecting piece is hinged with the upper part of the head tube through a short connecting rod; one end of the long connecting rod is hinged with the lower part of the head tube, and the other end of the long connecting rod is hinged with the middle of the seat tube through a short connecting piece; the long connecting piece is hinged with the short connecting rod; and the long connecting rod is hinged with the short connecting piece. The folding vehicle frame has the advantages that the structure is simple and compact, the folding is convenient and time-saving, and the unfolding or the folding is safe and reliable.
Description
Technical field
The utility model relates to a kind of folding stand, is used for folded bicycle.
Background technology
At present, various folded bicycles are subject to liking of increasing people as folding bicycle, folding scooter etc. always.In the front and back of transfer bus or subway, if there is one can short distance ride instead of walk, and volume after folding is small and exquisite, exceeds again with upper bus or subway the folded bicycle that takies passenger space, brings a lot of convenience can for people's trip.Owing to often losing car, more need small and exquisite, portable folded bicycle and shouldering the people who goes downstairs on bicycle every day.But some regrets more people unavoidably, because in selectable various folded bicycles, small and exquisite, easy to carry, the practical again folded bicycle of real volume but is difficult to seek.One of reason wherein, the structure that is exactly the folding stand under prior art is all more complicated, after vehicle frame folding, these complicated structures become the difficult point of dwindling the car load volume and weight, make the process of vehicle frame folding and expansion more loaded down with trivial details, and are folding still slower with development rate, the structure of the car load after vehicle frame folding is still compact not, volume is still larger, and weight is still heavier, carries inconvenience.
Summary of the invention
The purpose of this utility model is to provide a kind of simple in structure and compact, folding convenient and time-saving folding stand, and lock structure is installed, safer, reliable after launching or folding.
For achieving the above object, the technical solution of the utility model is:
A kind of folding stand, comprise head tube, the seat pipe, long connecting rod and long contact pin that the middle part intersects and is hinged, described long contact pin one end with seat pipe lower hinge the other end by short connecting rod and head tube upper articulation, described long connecting rod one end and head tube lower hinge and the other end are hinged by short circuit sheet and seat pipe middle part, and described long contact pin and short connecting rod are hinged and connected, and described long connecting rod and short circuit sheet are hinged and connected.
As preferred embodiment of the present utility model: described long contact pin is comprised of two block length connecting straps, and the short circuit sheet is comprised of two short connecting straps; When hinged, two block length connecting straps lay respectively at the both sides of short connecting rod and long connecting rod; Two short connecting straps lay respectively at the both sides of long connecting rod.
For improve vehicle frame launch stability and safety, the utility model has also designed and has been used for the locking mechanism that vehicle frame launches rear location, described locking mechanism comprises pole, and described vehicle frame launches back stay two ends and is fixedly connected on respectively between long connecting rod and short connecting rod.
As another preferred embodiment of the present utility model: described pole is by two hinged forming of short strut, and described short strut is provided with positioning convex.
As further improvement of the utility model, for improve vehicle frame launch stability and safety, simultaneously be also in order to realize convenient folding, the utility model has designed and has been used for the locking mechanism that vehicle frame launches rear location, described locking mechanism comprises handle, hook, dual connecting plate and hook plate, described locking mechanism is arranged on the jointed shaft of long connecting rod and short circuit sheet by the locking contiguous block, described dual connecting plate one end and handle is hinged and the other end and locking contiguous block are hinged; Described hook comprises double end connecting strap and the coupler body of integrative-structure, and described double end connecting strap is hinged with handle and locking contiguous block respectively; Described hook plate is arranged between two block length connecting straps of long contact pin; After described vehicle frame launches, the hook of locking mechanism interlocks with hook plate and realizes that locking is connected.
As further improvement of the utility model: in order to prevent scattering after vehicle frame folding, improve the safety in handling process, the top of described seat pipe is provided with a snap close, and after described vehicle frame folding shrinks, the hook of locking mechanism interlocks to realize locking with snap close and is connected.
To produce wearing and tearing when interlocking with hook plate in order preventing from linking up with, to improve service life, be fixed with nylon cushion on described hook plate.
Described in the utility model, the bottom of long contact pin is fixed with installation sleeve etc.
Adopt technique scheme, the utlity model has following beneficial effect:
1, the utility model is simple in structure and compact.This folding stand has been broken conventional foldable structure, compare with the folding stand under prior art, because having saved the parts of a part of complexity, so the utility model folding stand is simple in structure, volume after folding can be condensed to minimum, weight also lightens, and the volume of its folding rear carriage is significantly less than folding stand under the prior art volume after folding, and its weight obviously is lighter than the weight of the folding stand under prior art.
2, the utility model folding convenient and saving time.When folding, only need the seat pipe is pressed onto to a certain degree forward to get final product, during expansion, also only need the seat pipe is moved to a certain degree to get final product backward, general of the folding and expansion of the utility model folding stand needed for 1 ~ 2 second, and its folding comfort level obviously is better than the folding stand under prior art.
3, the utility model use is convenient, reliable, has more improved the safety in the use procedure.The utility model can be realized locking after vehicle frame launches due to latching device being installed simultaneously, the function of locking after vehicle frame folding, and the stability and the safety that have improved structure after vehicle frame launches have also improved the safety in folding rear handling process simultaneously.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of embodiment 1.
Fig. 3 is the structural representation of the pole of embodiment 2.
Fig. 4 is the structural representation of embodiment 3.
Fig. 5 is the hinged structural representation of long contact pin and short connecting rod.
Fig. 6 is the locking mechanism schematic diagram of embodiment 3.
Fig. 7 is the cutaway drawing figure after in embodiment 3, vehicle frame launches.
Fig. 8 is the structural representation after vehicle frame folding in embodiment 3.
Wherein: 1 is the seat pipe, and 2 is head tube, and 3 are long contact pin, and 31 are long connecting strap, 4 is long connecting rod, and 5 is short connecting rod, and 6 is the short circuit sheet, and 7 is locking mechanism, 71 is handle, and 72 is dual connecting plate, and 73 is coupler body, and 74 is the double end connecting strap, 75 is hook plate, and 76 is nylon cushion, and 8 is snap close, and 9 is installation sleeve, 10 is pole, and 11 is short strut, and 111 is positioning convex, 12 locking contiguous blocks, 13 is short circuit sheet extension bar, and 14 is the short connecting rod extension bar, and 15 is the long connecting rod extension bar.
The specific embodiment
Content of the present utility model is easier to be expressly understood in order to make, and the below is described in further detail the utility model according to specific embodiment also by reference to the accompanying drawings,
As shown in Fig. 1, the utility model relates to a kind of folding stand, comprises seat pipe 1, head tube 2, long contact pin 3, long connecting rod 4, short connecting rod 5, short circuit sheet 6; The middle part of head tube 2 is welded with a short connecting rod extension bar 14, the bottom welding of head tube 2 has a long connecting rod extension bar 15, the middle part of seat pipe is welded with a short circuit sheet extension bar 13, the bottom of seat pipe 1 is hinged with long contact pin 3, and the other end and the short connecting rod 5 of long contact pin 3 are hinged, and the other end of short connecting rod 5 is hinged with short connecting rod extension bar 14; Long connecting rod 4 one ends and long connecting rod extension bar 15 is hinged and the other end and short circuit sheet 6 are hinged, the other end of short circuit sheet 6 is hinged with short circuit sheet extension bar 13; Long connecting rod 4 mutually intersects with long contact pin 3 and the middle part is hinged; The bottom of described long contact pin 3 is fixed with installation sleeve 9, can be welded with back vent pipe link etc. in the rear end of long contact pin 3 simultaneously.
As shown in Figure 6: described locking mechanism comprises handle 71, hook, dual connecting plate 72 and hook plate 75, and described hook comprises double end connecting strap 74 and the coupler body 73 of integrative-structure; As shown in Figure 8: described locking mechanism 7 is arranged on the jointed shaft of long connecting rod 4 and short circuit sheet 6 by locking contiguous block 12; As Fig. 4, Fig. 6, Fig. 7 and shown in Figure 8: as described in locking mechanism dual connecting plate 72 1 ends and handle 71 is hinged and the other end and locking contiguous block 12 are hinged; Double end connecting strap 74 1 ends of described hook and handle 71 is hinged and the other end and locking contiguous block 12 are hinged; As shown in Figure 6 and Figure 7: hook plate 75 is arranged between two block length connecting straps 31 of long contact pin 3, is fixed with nylon cushion 76 on hook plate 75; As shown in Figure 7, after vehicle frame fully launches, press down the handle 71 of locking mechanism, affect hook to rotate counterclockwise, make the coupler body 73 of linking up with front end fasten the cell wall of hook plate 75, realize that locking connects; As shown in Figure 8: when the need folding stand, the handle 71 of pull-up locking mechanism, affecting hook to clockwise rotate makes coupler body 73 separate with hook plate 75, further upper handle, the hinged place of long connecting rod 4 and short circuit sheet 6 is up, make long connecting rod 4 and short circuit sheet 6 upwards inwardly folding, drive simultaneously head tube 2 descending, make long contact pin 3 and short connecting rod 5 inwardly folding downwards; After fully folding, scatter in order to prevent vehicle frame, clockwise rotate handle 71, affect hook to rotate counterclockwise, make the coupler body 73 of hook front end fasten snap close 8, the locking after realizing folding connects.
Folding and launch vehicle frame after the present embodiment installation locking mechanism only needs operating handle to get final product, convenient, practical, can prevent that also folding be tong, safer, reliable.
The vehicle frame that the utility model relates to is widely used in the industries such as bicycle, battery-driven car.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the above is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. folding stand, it is characterized in that: comprise head tube, the seat pipe, long connecting rod and long contact pin that the middle part intersects and is hinged, described long contact pin one end with seat pipe lower hinge the other end by short connecting rod and head tube upper articulation, described long connecting rod one end and head tube lower hinge and the other end are hinged by short circuit sheet and seat pipe middle part, and described long contact pin and short connecting rod are hinged and connected, and described long connecting rod and short circuit sheet are hinged and connected.
2. folding stand according to claim 1, it is characterized in that: described long contact pin is comprised of two block length connecting straps, and the short circuit sheet is comprised of two short connecting straps; When hinged, two block length connecting straps lay respectively at the both sides of short connecting rod and long connecting rod; Two short connecting straps lay respectively at the both sides of long connecting rod.
3. folding stand according to claim 1 and 2 is characterized in that: also comprise the locking mechanism of location after launching for vehicle frame, described locking mechanism comprises pole, and described vehicle frame launches back stay two ends and is fixedly connected on respectively between long connecting rod and short connecting rod.
4. folding stand according to claim 3, it is characterized in that: described pole is by two hinged forming of short strut, and described short strut is provided with positioning convex.
5. folding stand according to claim 2, it is characterized in that: the locking mechanism that also comprises location after launching for vehicle frame, described locking mechanism comprises handle, hook, dual connecting plate and hook plate, described locking mechanism is arranged on the jointed shaft of long connecting rod and short circuit sheet by the locking contiguous block, described dual connecting plate one end and handle is hinged and the other end and locking contiguous block are hinged; Described hook comprises double end connecting strap and the coupler body of integrative-structure, and described double end connecting strap is hinged with handle and locking contiguous block respectively; Described hook plate is arranged between two block length connecting straps of long contact pin; After described vehicle frame launches, the hook of locking mechanism interlocks with hook plate and realizes that locking is connected.
6. folding stand according to claim 5 is characterized in that: the top of described seat pipe is provided with a snap close, and after described vehicle frame folding shrinks, the hook of locking mechanism interlocks to realize locking with snap close and is connected.
7. folding stand according to claim 5, is characterized in that: be fixed with nylon cushion on described hook plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220731119 CN203020486U (en) | 2012-12-27 | 2012-12-27 | Folding vehicle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220731119 CN203020486U (en) | 2012-12-27 | 2012-12-27 | Folding vehicle frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203020486U true CN203020486U (en) | 2013-06-26 |
Family
ID=48644486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220731119 Expired - Fee Related CN203020486U (en) | 2012-12-27 | 2012-12-27 | Folding vehicle frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203020486U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015007004A1 (en) * | 2013-07-18 | 2015-01-22 | 苏州杰翔电动车有限公司 | Folding electric bicycle or bicycle frame |
| CN105292361A (en) * | 2015-11-20 | 2016-02-03 | 苏州速蝶科技有限公司 | Detachable electric vehicle for handicapped |
| CN105292334A (en) * | 2015-11-20 | 2016-02-03 | 苏州速蝶科技有限公司 | Fast connection device and electric vehicle for handicapped |
-
2012
- 2012-12-27 CN CN 201220731119 patent/CN203020486U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015007004A1 (en) * | 2013-07-18 | 2015-01-22 | 苏州杰翔电动车有限公司 | Folding electric bicycle or bicycle frame |
| CN105292361A (en) * | 2015-11-20 | 2016-02-03 | 苏州速蝶科技有限公司 | Detachable electric vehicle for handicapped |
| CN105292334A (en) * | 2015-11-20 | 2016-02-03 | 苏州速蝶科技有限公司 | Fast connection device and electric vehicle for handicapped |
| CN105292334B (en) * | 2015-11-20 | 2018-01-09 | 苏州速蝶科技有限公司 | A kind of quick access device and Electric disability vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203020486U (en) | Folding vehicle frame | |
| CN202481218U (en) | Folding bicycle | |
| CN206231525U (en) | Foldable electric vehicle and its vehicle frame | |
| CN100567074C (en) | A kind of multifunctional folding handcart | |
| CN203714090U (en) | Novel draw-bar box type electric vehicle | |
| CN205499209U (en) | Collapsible portable electric slide bicycle | |
| CN203450284U (en) | Folding electric bicycle | |
| CN202641792U (en) | Multipurpose gravity self-locking baby carriage | |
| CN102700594B (en) | Multifunctional gravity self-lock baby carriage | |
| CN202320665U (en) | Foldable bicycle frame | |
| CN204415630U (en) | Folding stand and folding bicycle | |
| CN207389419U (en) | A kind of Portable electric bicycle | |
| CN205769368U (en) | A kind of assistant trip foldable chair-handcart | |
| CN208683038U (en) | Folding electric vehicle carriage with double damping structure | |
| CN205239805U (en) | Folding multi -functional electric scooter | |
| CN209581271U (en) | A kind of novel ultra-wide steel plate transport vehicle | |
| CN201220722Y (en) | Multifunctional folding luggage barrow | |
| CN2936871Y (en) | Hand cart capable of used as chair and walking stick | |
| CN210455075U (en) | Foldable bicycle frame | |
| CN201161658Y (en) | Portable three-wheeled electric vehicle | |
| CN201646785U (en) | Shopping cart with foldable basket | |
| CN203450268U (en) | Dual-purpose tricycles with electric drive and manual pulling | |
| CN202574280U (en) | Multifunctional luggage car | |
| CN202557700U (en) | Frame of folding bicycle | |
| CN201999135U (en) | Electric bicycle frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160407 Address after: 213000, Tao 16, village committee, Pu Pu village, Lijia Town, Wujin District, Jiangsu, Changzhou Patentee after: Yao Chandi Address before: 213173 Jiangsu province Changzhou city Wujin District Lijia town political flat Village Patentee before: Changzhou Seal Vehicle Industry Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130626 Termination date: 20191227 |