CN203381743U - folding car bracket - Google Patents
folding car bracket Download PDFInfo
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- CN203381743U CN203381743U CN201220575085.2U CN201220575085U CN203381743U CN 203381743 U CN203381743 U CN 203381743U CN 201220575085 U CN201220575085 U CN 201220575085U CN 203381743 U CN203381743 U CN 203381743U
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- strut bar
- folding
- pivot joint
- seat support
- folding bicycle
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- 230000007246 mechanism Effects 0.000 claims description 20
- 230000007306 turnover Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model discloses a folding vehicle bracket, which comprises a first upper rod, a first lower rod, a second upper rod, a second lower rod, a first pin joint piece and a second pin joint piece; the first pivoting piece and the second pivoting piece are provided with a first pivoting hole and a second pivoting hole; the first lower rod is fixed with the first pivoting piece; the second lower rod is fixed with the second pivot piece; the first pivoting piece and the second pivoting piece are pivoted with each other through the first pivoting hole, and the end surfaces of the first pivoting piece and the second pivoting piece are respectively abutted against the end parts of the second lower rod and the first lower rod; one end of the first upper rod is pivoted with the upper end of the front wheel bracket, and the other end of the first upper rod is pivoted on a second pivoting hole of the second pivoting piece; one end of the second upper rod is pivoted with the rear wheel bracket, and the other end of the second upper rod is pivoted on the second pivoting hole of the first pivoting piece. The utility model discloses folding car support has folding convenient and fast, and parking space, convenient to carry's advantage is saved to stable in structure.
Description
Technical field
The utility model relates to a kind of folding bicycle bracket, relates in particular to that a kind of folding convenient is quick, Stability Analysis of Structures, saving parking space, folding bicycle bracket easy to carry.
Background technology
Raising along with people's living standard, individual character, fashion, healthy, the life idea of environmental protection starts to be rooted in the hearts of the people, fashion is the daily necessities of environmental protection again, the vehicle etc. are subject to pursuing of more and more people, bicycle, battery-driven car also develops into a kind of fashion from a kind of simple walking-replacing tool, the symbol of healthy Lifestyle, it is also one of Environment-protection Approach of setting an example by personally taking part, and the saving parking space, the foldable bicycle be convenient for carrying or battery-driven car, its volume after folding is little and lightweight, carrying it downstairs upper, upper and lower elevator, ride in a bus and subway trip etc. all very convenient.
Existing Foldable bicycle or battery-driven car, its folding mode is all comparatively simple, one fold mechanism is set usually between front-wheel direction lever and body support, by fold mechanism, front-wheel direction lever and body support are folded, this folding mode is very simple, and the volume after folding is still larger.In addition, also have and a kind ofly can carry out folding fold mechanism to vehicle body, but, this kind of fold mechanism just carries out simple pivot joint by the front and back support of vehicle body, and the folding bicycle bracket structure consisted of it is extremely unstable, and traffic safety can not get ensureing, and this vehicle body is carried out to simple folding scooter, complex operation step, especially for some health action this with regard to inconvenient personage, the folding work that do complexity like this will be more difficult.
Therefore, need a kind of folding convenient quick, Stability Analysis of Structures, save parking space, folding bicycle bracket easy to carry.
The utility model content
The purpose of this utility model is to provide that a kind of folding convenient is quick, Stability Analysis of Structures, saving parking space, folding bicycle bracket easy to carry.
To achieve these goals, the folding bicycle bracket that the utility model provides is installed between the front-wheel support and rear wheel support of folded bicycle, described folding bicycle bracket comprises the first upper boom, the first lower beam, the second upper boom, the second lower beam, the first articulated part and the second articulated part; Described the first articulated part and the second articulated part are equipped with the first pivoted hole and the second pivoted hole; One end of described the first lower beam and the lower end pivot joint of described front-wheel support, the other end and described the first articulated part are fixed; One end of described the second lower beam and the lower end pivot joint of described rear wheel support, the other end and described the second articulated part are fixed; Described the first articulated part and the second articulated part are by the mutual pivot joint of described the first pivoted hole, and end face is separately conflicted with the end of described the second lower beam and the first lower beam respectively; One end of described the first upper boom and the upper end pivot joint of described front-wheel support, the other end is articulated on the second pivoted hole of described the second articulated part; One end of described the second upper boom and described rear wheel support pivot joint, the other end is articulated on the second pivoted hole of described the first articulated part.
Preferably, described folding bicycle bracket also comprises folding seat support, described folding seat support comprises seat support, the first strut bar and the second strut bar, the upper end pivot joint of the front end of described seat support and described rear wheel support, one end pivot joint of the rear end of described seat support and described the first strut bar, one end pivot joint of the other end of described the first strut bar and described the second strut bar, the other end of described the second strut bar and described rear wheel support pivot joint.By the two ends by described seat support and described rear wheel support and the first strut bar pivot joint, by described the second strut bar and described the first strut bar pivot joint, thereby make the quadrangle that between described rear wheel support, seat support, the first strut bar and the second strut bar, formation one can be movable, and then reach the purpose of in described seat support, carrying out folding or opening, simple in structure, the seat support after folding greatly reduces the space of depositing.
Particularly, described folding bicycle bracket also comprises gangbar, described gangbar, and an end of described the second strut bar and front-wheel support middle part pivot joint extends connecting portion, one end pivot joint of the end of described connecting portion and described gangbar, the other end of described gangbar and described the second lower beam pivot joint.Extend a junction by the end by described the second strut bar, and be connected described gangbar between described connecting portion and described the second lower beam, make described seat support in described rear wheel support folding, utilize described the second strut bar to drive described gangbar, thereby drive described the second lower beam simultaneously, finally reach the purpose of described the first upper boom of seat support folding synchronous folding, the first lower beam, the second upper boom and the second lower beam, make whole folding bicycle bracket folding very convenient, quick.
Particularly, described folding seat support also comprises described the 3rd strut bar and lockout mechanism, one end of described the 3rd strut bar and the pivot joint of described the first strut bar, the sidewall of described seat support offers the first long shape hole, the other end of described the 3rd strut bar is provided with pivot pin, and described pivot pin is arranged in described the first long shape hole slidably, and described lockout mechanism comprises button hook, the rear end of described button hook and the anchor shaft pivot joint that is arranged at the bottom of described seat support, and with described pivot pin, fasten separably.By described the 3rd strut bar is set between described seat support and described the first strut bar, and be provided with the first long shape hole slided for the end of described the 3rd strut bar on the sidewall of described seat support, and then make described seat support, form mobilizable triangle between the first strut bar and described the 3rd strut bar, and utilize the button hook of described lockout mechanism to carry out release or locking to described the 3rd strut bar, thereby controlling described the 3rd strut bar swings or fixes, and then control the folding of whole folding seat support or open, improve the steadiness of described folded seat holder structure, safety while guaranteeing to use.
More specifically, described lockout mechanism also comprises impeller, described impeller is installed on the sidewall of described seat support slidably, and an end is provided with push block, offer the accommodating hole with opening on described button hook, described push block is placed in described accommodating hole slidably, and described opening is for described push block turnover, the front end of described accommodating hole has from the first inclined-plane of upper end forward end inclination, and described push block and described the first inclined-plane slide and conflict.Due to described hook and described pivot pin fastening, during release, need manually described hook to be separated with described pivot pin, therefore, described impeller is set and is provided with push block on described impeller, utilize described push block to slide in the accommodating hole of described button hook and conflict with described the first inclined-plane, thereby under the directional tagging on described the first inclined-plane, promote described button hook and break away from described pivot pin, and then reaching the purpose of release, described impeller plays the effect that drives release, handled easily person's use.
More specifically, the front end of described button hook has the second inclined-plane of tilting to the back-end from upper end, and when described pivot pin slides backward along described the first long shape hole, described the second inclined-plane and described pivot pin slide and conflict.Pushing tow need to make progress described button hook while again fastening due to described pivot pin and described button hook, therefore, described the second inclined-plane is set, utilizes the directional tagging on described the second inclined-plane, make described pivot pin promote described button hook when sliding and upwards rotate, and then make described button hook automatic buckling on described pivot pin.
More specifically, described lockout mechanism also comprises torsion spring, conflicts in an end of described torsion spring and the rear end of described button hook, and the other end and described seat support are conflicted.Because described folding seat support needs locking when opening, now described button hook need to keep fastening with described pivot pin, therefore, utilize the power that automatically replies of described torsion spring, described button hook is rotated automatically, thereby guarantee to fasten with described pivot pin, avoid described button hook and described pivot pin unexpectedly to break away from and the danger of unexpected folding in causing the driving process when described seat support is opened.
Further, the sidewall of described seat support offers the second long shape hole, on described impeller, is provided with slide shaft, and described slide shaft is arranged in described the second long shape hole slidably.Utilize the bearing fit of described the second long shape hole and described slide shaft, make described impeller be slidably arranged in the sidewall of described seat support, thereby conveniently described button hook is driven to release.
Further, described lockout mechanism also comprises elastic component, and an end of described elastic component is connected with described anchor shaft, and the other end of described elastic component is connected with described slide shaft.Utilize the elastic recovery effect of described elastic component, make described impeller automatic backing, and then described push block is returned in described accommodating hole automatically, thereby release is next time realized effectively.
Further, described elastic component is extension spring.
Because the utility model is fixed the first articulated part by the end at described the first lower beam, an end at described the second lower beam is fixed the second articulated part, and make described first, the mutual pivot joint of the second articulated part, and, by the two ends of described the first upper boom and described front-wheel support and the second articulated part pivot joint, by the two ends of described the second upper boom and described rear wheel support and the first articulated part pivot joint, thereby the quadrangle formed by two mutual pivot joints props up the described folding bicycle bracket be configured to, the characteristics of utilizing two quadrangle support changeable types and mutually linking, and then reach the purpose that makes described folding bicycle bracket folding or expansion, and, when described the first lower beam and described the second lower beam expansion, contact at the end of described the second lower beam by the end that makes described the first articulated part, make the end of described the second articulated part contact at the end of described the first lower beam simultaneously, under it interacts, make to prop up the described folding bicycle bracket that is configured in stable state by two quadrangles, reach the purpose that can carry, like this, whole folding bicycle bracket Stability Analysis of Structures, only need to make arbitrary rod member rotate and can make whole folding bicycle bracket folding along its pivoting point, convenient to use, and volume after folding is little, saves a large amount of parking spaces, and trip is carried very convenient.
The accompanying drawing explanation
Fig. 1 is the structural representation of the utility model folding bicycle bracket.
Fig. 2 is the lateral plan of the utility model folding bicycle bracket.
Fig. 3 is the exploded drawings of A part in Fig. 2.
Fig. 4 is the structural representation of folding seat support in the utility model folding bicycle bracket.
Fig. 5 is the structural representation that lockout mechanism of the present utility model is in the lock state.
Fig. 6 is the schematic diagram of lockout mechanism of the present utility model in released state.
Fig. 7 is the rotary state figure of the utility model folding bicycle bracket each parts when folding.
Fig. 8 is the view after the utility model folding bicycle bracket folds fully.
The specific embodiment
As shown in Figure 1, folding bicycle bracket 100 described in the utility model is installed on respectively the front-wheel support 101 of folded bicycle and the both sides between rear wheel support 102 symmetrically, described folding bicycle bracket 100 comprises the first upper boom 1, the first lower beam 2, the second upper boom 3, the second lower beam 4, the first articulated part 5, the second articulated part 6, folding seat support 7 and gangbar 8.
Refer to Fig. 2 and Fig. 3, described the first articulated part 5 and the second articulated part 6 are equipped with the first pivoted hole 51,61 and the second pivoted hole 52,62; One end of described the first lower beam 2 and the lower end pivot joint of described front-wheel support 101, the other end and described the first articulated part 5 are fixing; One end of described the second lower beam 4 and the lower end pivot joint of described rear wheel support 102, the other end and described the second articulated part 6 are fixing; Described the first articulated part 5 and the second articulated part 6 are by the mutual pivot joint of described the first pivoted hole 51; One end of described the first upper boom 1 and the upper end pivot joint of described front-wheel support 101, the other end is articulated on the second pivoted hole 62 of described the second articulated part 6; One end of described the second upper boom 3 and 102 pivot joints of described rear wheel support, the other end is articulated on the second pivoted hole 51 of described the first articulated part 5.When described the first lower beam 2 launches with described two lower beams 4, conflict in the end of the end face of described the first articulated part 5 and described the second lower beam 4, simultaneously, and the conflict of the end of the end face of described the second articulated part 6 and described the first lower beam 2.Reach between described the first upper boom 1 and the first lower beam 2, front-wheel support 101, the second articulated part 6 between described the second upper boom 3 and the second lower beam 4, rear wheel support 102, the first articulated part 5 and form respectively the quadrangle support, and the mutual pivot joint of two quadrangle supports.
Refer to Fig. 4, described folding seat support 7 comprises seat support 71, the first strut bar 72, the second strut bar 73, described the 3rd strut bar 74 and lockout mechanism 75 again.The upper end pivot joint of the front end of described seat support 71 and described rear wheel support 102, one end pivot joint of the rear end of described seat support 71 and described the first strut bar 72, one end pivot joint of the other end of described the first strut bar 72 and described the second strut bar 73, the other end of described the second strut bar 73 and 102 pivot joints of described rear wheel support.By the two ends of described seat support 71 and described rear wheel support 102 and the first strut bar 72 pivot joints, and by described the second strut bar 73 and described the first strut bar 72 pivot joints, can make the quadrangle that between described rear wheel support 102, seat support 71, the first strut bar 72 and the second strut bar 73, formation one can be movable, and then reach the purpose that described seat support 71 is carried out folding or opens, simple in structure, the seat support 71 after folding greatly reduces the space of depositing.Described the second strut bar 73 extends connecting portion 731, an end pivot joint of the end of described connecting portion 731 and described gangbar 8, the other end of described gangbar 8 and described the second lower beam 4 pivot joints with an end of rear wheel support 102 middle part pivot joints.Like this, described seat support 71 is in described rear wheel support 102 foldings, utilize described the second strut bar 73 to drive described gangbar 8, thereby drive described the second lower beam 4 simultaneously, finally reach the purpose that makes described seat support 71 foldings described the first upper boom 1 of synchronous folding, the first lower beam 2, the second upper boom 3 and the second lower beam 4, make whole folding bicycle bracket 100 folding very convenient, quick.The middle part pivot joint of one end of described the 3rd strut bar 74 and described the first strut bar 72, the sidewall of described seat support 71 offers the first long shape hole 711, the other end of described the 3rd strut bar 74 is provided with pivot pin 741, and described pivot pin 741 is arranged in described the first long shape hole 711 slidably.By between described seat support 71 and described the first strut bar 72, described the 3rd strut bar 74 being set, and be provided with the first long shape hole 711 slided for the end of described the 3rd strut bar 74 on the sidewall of described seat support 71, and then make between described seat support 71, the first strut bar 72 and described the 3rd strut bar 74 to form mobilizable triangle, thereby control the reciprocally swinging of described the first strut bar 72.
As shown in Figures 5 and 6, described lockout mechanism 75 comprises button hook 751, impeller 752, elastic component 753 and torsion spring 754.The rear end of described button hook 751 and anchor shaft 712 pivot joints that are arranged at the bottom of described seat support 71, and with described pivot pin 741, fasten separably.Utilize the button hook 751 of described lockout mechanism 75 fasten or break away from described pivot pin 741, make described the 3rd strut bar 74 releases or locking, thereby controlling described the 3rd strut bar 74 swings or fixes, and then control the folding of whole folding seat support 7 or open, effectively improve the steadiness of described folding seat support 7 structures, the safety while guaranteeing to use.Particularly, the side of described button hook 751 rear ends extends outward supports post 751d, and an end of described torsion spring 754 and the described post 751d that supports conflict, and conflicts in the bottom surface of the other end and described seat support 71.Because described folding seat support 7 needs locking when opening, now described button hook 751 needs to keep to fasten with described pivot pin 741, therefore, utilize the power that automatically replies of described torsion spring 754, described button hook 751 is rotated automatically, thereby guarantee to fasten with described pivot pin 741, avoid described button hook 751 unexpectedly to break away from and the danger of unexpected folding in causing the driving process when described seat support 71 is opened with described pivot pin 741.
In conjunction with Fig. 5 and Fig. 6, described impeller 752 is installed on the sidewall of described seat support 71 slidably; The sidewall of described seat support 71 offers the second long shape hole 713, on described impeller 752, is provided with slide shaft 752a, and described slide shaft 752a is arranged in described the second long shape hole 713 slidably.The bearing fit of described the second long shape hole 713 and described slide shaft 752a makes described impeller 752 be slidably disposed on the sidewall of described seat support 71, thereby conveniently described button hook 751 is driven to release.Particularly, one end of described impeller 752 is provided with push block 752b, offer the accommodating hole 751a with opening on described button hook 751, described push block 752b is placed in described accommodating hole 751a slidably, described opening is for described push block 752b turnover, the front end of described accommodating hole 751a has from the first inclined-plane 751b of described push block 752b upper end forward end inclination, and described push block 752b and described the first inclined-plane 751b slide and conflict.Because described hook 751 and described pivot pin 741 fasten, during release, need manually described hook 751 to be separated with described pivot pin 741, therefore, described impeller 752 is set and is provided with push block 752b on described impeller, utilize described push block 752b to slide in the accommodating hole 751a of described button hook 751 and conflict with described the first inclined-plane 751b, thereby under the directional tagging of described the first inclined-plane 751b, promote described button hook 751 and break away from described pivot pin 741, and then reach the purpose of release, described impeller 752 plays the effect that drives release, handled easily person's use.One end of described elastic component 753 is connected with described anchor shaft 712, and the other end of described elastic component 753 is connected with described slide shaft 752a.Described elastic component 753 is extension spring.Utilize the elastic recovery effect of described extension spring 753, make described impeller 752 automatic backings, and then described push block 752b is returned in described accommodating hole 751a automatically, thereby release is next time realized effectively.
The front end of described button hook 751 has the second inclined-plane 751c of tilting to the back-end from upper end, and when described pivot pin 741 slides backward along described the first long shape hole 711, described the second inclined-plane 751c and described pivot pin 741 slide and conflict.Pushing tow need to make progress described button hook 751 while again fastening with described button hook 751 due to described pivot pin 741, therefore, described the second inclined-plane 751c is set, utilize the directional tagging of described the second inclined-plane 751c, make described pivot pin 741 promote the upwards rotation of described button hook 751 when sliding backward, and then make described button hook 751 avoid the rear automatic buckling of described pivot pin 741 on described pivot pin 741.
Comprehensive above-mentioned and in conjunction with Fig. 6, Fig. 7 and Fig. 8, below the folding principle of the utility model folding bicycle bracket 100 is elaborated, as follows:
When described folding bicycle bracket 100 is opened fully, the first pivoted hole 51,61 on described the first articulated part 5 and the second articulated part 6 and the second pivoted hole 52,62 be substantially in horizontality, described the first upper boom 1, the first lower beam 2 and the second upper boom 3, the second lower beam 4 near intersection states; Described seat support 71 is in horizontality, now described button hook 751 fastens with described pivot pin 741, the rear end of described pivot pin 741 in described the first long shape hole 711, described the first strut bar 72, the second strut bar 73 and gangbar 8 are linked to be a linear state, the rear end of described slide shaft 752a in described the second long shape hole 713.When the described folding bicycle bracket 100 of needs folding, pull described slide shaft 752a, make described slide shaft 752a move to front end from the rear end of described the second long shape hole 713, the described extension spring 753 that simultaneously stretches, and move forward by the described push block 752b of described impeller 752 drive.Described push block 752b upwards rotates by promoting described button hook 751 after conflicting with described the first inclined-plane 751b, thereby makes described button hook 751 break away from described pivot pin 741, and now described pivot pin 741 is in released state.When described push block 752b continues to move forward and from after described accommodating hole 751a, described push block 752b can promote described pivot pin 741 and move forward, described the 3rd strut bar 74 rotates, and then drive described the first strut bar 72 and rotate, at this moment, described seat support 71 just can rotate and folding.In the process of folding, the two ends of described the second strut bar 73 are to rotating near described rear wheel support 102, and therefore, the lower end of described the second strut bar 73 drives described gangbar 8 and rotates, and described gangbar 8 is rotated described the second lower beam 4 of drive and upwards rotated; Two quadrangle supports that form due to described the first upper boom 1, the second upper boom 2, the first lower beam 3 and the second lower beam 4 link mutually, therefore, this two quadrangles support rotates and mutually close the other side, until described the first lower beam 2 and the second lower beam 4 are parallel to each other.Now, described folding bicycle bracket 100 can be fully folding.When again opening, only need two quadrangle supports that described the first upper boom 1, the second upper boom 3, the first lower beam 2 and the second lower beam 4 are formed to launch, at this moment, interlock effect due to described gangbar 8, described folding seat support 7 is opened simultaneously, and described pivot pin 741 moves from the front end of described the first long shape hole 711; Under elastic-restoring force effect due to described extension spring 753 and described torsion spring 754, described button hook now has been returned to the state kept down, therefore when described pivot pin 741 moves with described the second inclined-plane 751c conflict, thereby described button hook 751 is upwards rotated, when arriving the closed position of button hook 751, just automatically rotate and again with described pivot pin 741 button hooks, and then lock whole folding bicycle bracket 100, make it in stable open mode.
Because the utility model is fixed the first articulated part 5 by the end at described the first lower beam 2, fix the second articulated part 6 at an end of described the second lower beam 4, and make described first, the second articulated part 5, 6 mutual pivot joints, and, by the two ends of described the first upper boom 1 and described front-wheel support 101 and the second articulated part 6 pivot joints, by the two ends of described the second upper boom 3 and described rear wheel support 102 and the first articulated part 5 pivot joints, thereby the quadrangle formed by two mutual pivot joints props up the described folding bicycle bracket be configured to, the characteristics of utilizing two quadrangle support changeable types and mutually linking, and then reach the purpose that makes described folding bicycle bracket 100 foldings or expansion, and, when described the first lower beam 2 launches with described the second lower beam 4, contact at the end of described the second lower beam 4 by the end that makes described the first articulated part 5, make the end of described the second articulated part 6 contact at the end of described the first lower beam 2 simultaneously, under it interacts, make to prop up the described folding bicycle bracket 100 that is configured in stable state by two quadrangles, reach the purpose that can carry, like this, whole folding bicycle bracket 100 Stability Analysis of Structures, only need to make arbitrary rod member rotate and can make whole folding bicycle bracket 100 foldings along its pivoting point, convenient to use, and volume after folding is little, saves a large amount of parking spaces, and trip is carried very convenient.
Above disclosed is only preferred embodiments of the present utility model, certainly can not limit with this interest field of the utility model, and the equivalent variations of therefore doing according to the utility model claim, still belong to the scope that the utility model is contained.
Claims (10)
1. a folding bicycle bracket, be installed between the front-wheel support and rear wheel support of folded bicycle, and it is characterized in that: described folding bicycle bracket comprises the first upper boom, the first lower beam, the second upper boom, the second lower beam, the first articulated part and the second articulated part; Described the first articulated part and the second articulated part are equipped with the first pivoted hole and the second pivoted hole; One end of described the first lower beam and the lower end pivot joint of described front-wheel support, the other end and described the first articulated part are fixed; One end of described the second lower beam and the lower end pivot joint of described rear wheel support, the other end and described the second articulated part are fixed; Described the first articulated part and the second articulated part are by the mutual pivot joint of described the first pivoted hole, and end face is separately conflicted with the end of described the second lower beam and the first lower beam respectively; One end of described the first upper boom and the upper end pivot joint of described front-wheel support, the other end is articulated on the second pivoted hole of described the second articulated part; One end of described the second upper boom and described rear wheel support pivot joint, the other end is articulated on the second pivoted hole of described the first articulated part.
2. folding bicycle bracket as claimed in claim 1, it is characterized in that: described folding bicycle bracket also comprises folding seat support, described folding seat support comprises seat support, the first strut bar and the second strut bar, the upper end pivot joint of the front end of described seat support and described rear wheel support, one end pivot joint of the rear end of described seat support and described the first strut bar, one end pivot joint of the other end of described the first strut bar and described the second strut bar, the other end of described the second strut bar and described rear wheel support pivot joint.
3. folding bicycle bracket as claimed in claim 2, it is characterized in that: described folding bicycle bracket also comprises gangbar, one end of described the second strut bar and front-wheel support middle part pivot joint extends connecting portion, one end pivot joint of the end of described connecting portion and described gangbar, the other end of described gangbar and described the second lower beam pivot joint.
4. folding bicycle bracket as claimed in claim 2, it is characterized in that: described folding seat support also comprises described the 3rd strut bar and lockout mechanism, one end of described the 3rd strut bar and the pivot joint of described the first strut bar, the sidewall of described seat support offers the first long shape hole, the other end of described the 3rd strut bar is provided with pivot pin, described pivot pin is arranged in described the first long shape hole slidably, described lockout mechanism comprises button hook, the rear end of described button hook and the anchor shaft pivot joint that is arranged at the bottom of described seat support, and with described pivot pin, fasten separably.
5. folding bicycle bracket as claimed in claim 4, it is characterized in that: described lockout mechanism also comprises impeller, described impeller is installed on the sidewall of described seat support slidably, and an end is provided with push block, offer the accommodating hole with opening on described button hook, described push block is placed in described accommodating hole, and described opening is for described push block turnover, the front end of described accommodating hole has from the first inclined-plane of upper end forward end inclination, and described push block and described the first inclined-plane slide and conflict.
6. folding bicycle bracket as claimed in claim 4 is characterized in that: the front end of described button hook has the second inclined-plane of tilting to the back-end from upper end, and when described pivot pin slides backward along described long shape hole, described the second inclined-plane and described pivot pin slide and conflict.
7. folding bicycle bracket as claimed in claim 4, it is characterized in that: described lockout mechanism also comprises torsion spring, conflict in an end of described torsion spring and the rear end of described button hook, the other end and the conflict of described seat support.
8. folding bicycle bracket as claimed in claim 5, it is characterized in that: the sidewall of described seat support offers the second long shape hole, on described impeller, is provided with slide shaft, and described slide shaft is arranged in described the second long shape hole slidably.
9. folding bicycle bracket as claimed in claim 8, it is characterized in that: described lockout mechanism also comprises elastic component, and an end of described elastic component is connected with described anchor shaft, and the other end of described elastic component is connected with described slide shaft.
10. folding bicycle bracket as claimed in claim 9, it is characterized in that: described elastic component is extension spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220575085.2U CN203381743U (en) | 2012-11-02 | 2012-11-02 | folding car bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220575085.2U CN203381743U (en) | 2012-11-02 | 2012-11-02 | folding car bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203381743U true CN203381743U (en) | 2014-01-08 |
Family
ID=49870259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220575085.2U Expired - Lifetime CN203381743U (en) | 2012-11-02 | 2012-11-02 | folding car bracket |
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| CN (1) | CN203381743U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104097725A (en) * | 2014-05-19 | 2014-10-15 | 东莞威信运动用品有限公司 | Foldable driving structure of electric vehicle |
| CN104691683A (en) * | 2014-12-30 | 2015-06-10 | 东莞威信运动用品有限公司 | Folding drive structure of folding bicycle |
| CN106005166A (en) * | 2016-06-30 | 2016-10-12 | 陈伟 | Stretchable trolley frame device and stretchable trolley |
| WO2018014526A1 (en) * | 2016-07-21 | 2018-01-25 | 东莞威信运动用品有限公司 | Folding vehicle frame |
| CN108714077A (en) * | 2018-05-25 | 2018-10-30 | 东莞威信运动用品有限公司 | Folding rack |
-
2012
- 2012-11-02 CN CN201220575085.2U patent/CN203381743U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104097725A (en) * | 2014-05-19 | 2014-10-15 | 东莞威信运动用品有限公司 | Foldable driving structure of electric vehicle |
| CN104691683A (en) * | 2014-12-30 | 2015-06-10 | 东莞威信运动用品有限公司 | Folding drive structure of folding bicycle |
| CN104691683B (en) * | 2014-12-30 | 2017-05-24 | 东莞威信运动用品有限公司 | Folding drive structure of folding bicycle |
| CN106005166A (en) * | 2016-06-30 | 2016-10-12 | 陈伟 | Stretchable trolley frame device and stretchable trolley |
| CN106005166B (en) * | 2016-06-30 | 2018-10-19 | 陈伟 | Flexible bicycle frame device and retractable vehicle |
| WO2018014526A1 (en) * | 2016-07-21 | 2018-01-25 | 东莞威信运动用品有限公司 | Folding vehicle frame |
| GB2566424A (en) * | 2016-07-21 | 2019-03-13 | Dongguan Prestige Sporting Products Co Ltd | Folding vehicle frame |
| EP3489120A4 (en) * | 2016-07-21 | 2020-04-08 | Dongguan Prestige Sporting Products Co., Ltd. | FOLDING VEHICLE CHASSIS |
| AU2017298699B2 (en) * | 2016-07-21 | 2020-04-09 | Guangdong Prestige Technology Company Limited | Folding scooter frame |
| US11066119B2 (en) | 2016-07-21 | 2021-07-20 | Dongguan Prestige Sporting Products Co., Ltd. | Folding scooter frame |
| GB2566424B (en) * | 2016-07-21 | 2021-09-08 | Dongguan Prestige Sporting Products Co Ltd | Folding vehicle frame |
| CN108714077A (en) * | 2018-05-25 | 2018-10-30 | 东莞威信运动用品有限公司 | Folding rack |
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| C14 | Grant of patent or utility model | ||
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| CX01 | Expiry of patent term | ||
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