CN108357612B - Folding driving mechanism and folding frame - Google Patents

Folding driving mechanism and folding frame Download PDF

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Publication number
CN108357612B
CN108357612B CN201810312845.2A CN201810312845A CN108357612B CN 108357612 B CN108357612 B CN 108357612B CN 201810312845 A CN201810312845 A CN 201810312845A CN 108357612 B CN108357612 B CN 108357612B
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China
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piece
folding
rod
driving
pivoted
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CN108357612A (en
Inventor
张钊
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Guangdong Qunwang Technology Co ltd
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Guangdong Qunwang Technology Co ltd
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Publication of CN108357612A publication Critical patent/CN108357612A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62KCYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K15/00Collapsible or foldable cycles
    • B62K15/006Collapsible or foldable cycles the frame being foldable

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Motorcycle And Bicycle Frame (AREA)

Abstract

The invention discloses a folding driving mechanism which is arranged on a folding frame and comprises a driving piece, a linkage piece, a swinging piece, a pushing piece and a driving rod, wherein the front end of the driving rod is pivoted with a front vehicle rod of the folding frame, and the rear end of the driving rod is pivoted with a rear vehicle rod of the folding frame; one end of the pushing piece is pivoted with the driving rod, and the other end of the pushing piece is pivoted with the swinging piece; one end of the swinging piece is pivoted on a rear vehicle rod of the folding vehicle frame, and the other end of the swinging piece is pivoted with one end of the linkage piece; the other end of the linkage piece is pivoted with one end of the driving piece; the other end of the driving piece is pivoted on a rear vehicle rod of the folding vehicle frame. The folding driving mechanism can drive the folding frame to fold or unfold, and the folding is simple and convenient. In addition, the invention also discloses a folding frame which is folded or unfolded by utilizing the folding driving mechanism.

Description

Folding driving mechanism and folding frame
Technical Field
The present disclosure relates to folding frames, and particularly to a folding driving mechanism for driving a folding frame to fold or unfold.
Background
The existing folding scooter generally has two folding modes, one is manual folding and the other is automatic folding, the manual folding steps are complicated, the folding speed is low, and the use is relatively inconvenient; for those with inconvenient actions, the manual folding takes a lot of time and effort, and thus, inconvenience is brought to those with inconvenient actions to some extent. The automatic folding is convenient, but the folding mode is limited to an automatic mode due to the structural reason, and can not be switched between manual folding and automatic folding; for example, when the battery of the scooter is exhausted, the scooter cannot be folded or unfolded and can be folded or unfolded only after being charged, so that the automatically folded scooter can cause unnecessary trouble at a certain time.
Disclosure of Invention
The invention aims to provide a folding driving mechanism for folding or unfolding a folding frame, which is simple and convenient to fold.
Another object of the present invention is to provide a folding bicycle frame that is folded or unfolded by a folding driving mechanism.
In order to achieve the above purpose, the folding driving mechanism provided by the invention is arranged on a folding frame and comprises a driving piece, a linkage piece, a swinging piece, a pushing piece and a driving rod, wherein the front end of the driving rod is pivoted with a front vehicle rod of the folding frame, and the rear end of the driving rod is pivoted with a rear vehicle rod of the folding frame; one end of the pushing piece is pivoted with the driving rod, and the other end of the pushing piece is pivoted with the swinging piece; one end of the swinging piece is pivoted on a rear vehicle rod of the folding vehicle frame, and the other end of the swinging piece is pivoted with one end of the linkage piece; the other end of the linkage piece is pivoted with one end of the driving piece; the other end of the driving piece is pivoted on a rear vehicle rod of the folding frame, and the driving piece can rotate to push the driving rod to swing through the mutual linkage of the linkage piece, the swinging piece and the pushing piece, so that the front vehicle rod and the rear vehicle rod are driven to be folded mutually.
According to the invention, the linkage part is driven to move through the rotation of the driving part, the linkage part moves to drive the swinging part to swing, and the swinging part drives the pushing part to move along the direction tangential to the circumference where the driving rod swings, so that the pushing part pushes the driving rod, the front end of the driving rod swings upwards to drive the rear end of the front vehicle rod to rise, and the front end of the front vehicle rod is close to the direction towards the rear vehicle rod, so that the folding of the vehicle frame is realized; because the driving piece, the linkage piece, the swinging piece, the pushing piece and the driving rod are in linkage with each other, the frame can be folded by only driving the driving piece, so that the folding is simple and the operation is very convenient.
Preferably, the folding driving mechanism further comprises an electric push rod, one end of the electric push rod is pivoted on the folding frame, and the output end of the electric push rod pushes the driving piece to rotate. By arranging the electric push rod, the driving piece is operated by the electric push rod, so that the frame can be automatically folded or unfolded, and the convenience of use is improved.
Specifically, the folding driving mechanism further comprises a center shaft, the center shaft is provided with a first swing arm and a second swing arm, the first swing arm is pivoted with the output end of the electric push rod, and the second swing arm is connected with the driving piece.
Specifically, a connecting piece is slidably arranged between the driving piece and the second swing arm, the connecting piece is provided with a bayonet, the opening direction of the bayonet faces the sliding direction of the connecting piece, the second swing arm is provided with a shaft pin, and an extension spring is arranged between the connecting piece and the driving piece so that the shaft pin is clamped in the bayonet. The bayonet is arranged on the association piece and can be clamped with or separated from the shaft pin, so that the association piece can be connected with or separated from the shaft pin, and the association piece can be selectively connected with the electric push rod; when the two are connected, the frame can be driven by the electric push rod; when the two are separated, the frame can be driven manually, so that the folding frame integrates two modes of automatic operation and manual operation, and unnecessary trouble caused by only one mode of the traditional folding frame is avoided.
Specifically, the association piece is provided with a first long groove, and the center shaft is arranged in the first long groove in a penetrating mode so that the association piece can slide.
Specifically, the folding driving mechanism further comprises an operating handle, and the operating handle is pivoted with the driving piece through a rotating shaft.
Specifically, the association piece is provided with a second long groove which has the same extending direction as the first long groove so as to allow the rotating shaft to pass through; the operation handle is provided with a first pin, the rear end of the association piece is provided with a hook body which is in sliding abutment with the first pin, the operation handle is operated to enable the first pin to rotate around the rotating shaft, and then the hook body is pushed to enable the association piece to slide, so that the bayonet is separated from the shaft pin, and the folding frame is folded manually. By arranging the first pin and the hook body, the hook body can be driven by the rotation of the first pin during the first half stage of operating the operating handle, so as to push the associated piece, and the associated piece is separated from the electric push rod; and the driving piece can be directly driven when the latter half stage of the operating handle is operated, so that the manual folding is realized, the whole process can be completed only by pulling the operating handle, the operating steps are simplified, and the folding convenience is effectively improved.
Preferably, the linkage member is provided with a long hole, and the pivot shaft pivoted with the swinging member and the linkage member is slidably arranged in the long hole.
Specifically, the folding driving mechanism further comprises a first locking hook, the first locking hook is arranged on the rear vehicle rod, one side of the linkage piece protrudes out of the locking shaft, and the first locking hook is buckled with the locking shaft when the folding vehicle frame is unfolded. The first locking hook can lock the folding driving mechanism and the frame mutually after the folding frame is unfolded, so that the folding frame is prevented from being folded accidentally.
Specifically, the folding driving mechanism further comprises a second locking hook, the second locking hook is pivoted to the rear vehicle rod, and the second locking hook is buckled with the locking shaft when the folding frame is folded. The second locking hook can lock the folding driving mechanism and the frame mutually after the folding frame is folded, so that the folding frame is prevented from being unfolded accidentally.
The folding frame comprises a front frame rod, a rear frame rod and a folding driving mechanism, wherein the rear end of the front frame rod is pivoted with the front end of the rear frame rod at the same time, the folding driving mechanism is arranged on the rear frame rod, and the front end of a driving rod of the folding driving mechanism is pivoted with the front frame rod so as to drive the front frame rod and the rear frame rod to be mutually folded.
Drawings
Fig. 1 is a schematic view of the folding chassis of the present invention when unfolded.
Fig. 2 is a side view of the folding chassis of the present invention.
Fig. 3 is an enlarged view of a portion a in fig. 1.
Fig. 4 is a structural view of a folding driving mechanism in the folding bicycle frame of the present invention.
Fig. 5 is a side view of a fold drive mechanism in a folding chassis of the present invention.
Fig. 6 is an exploded view of the folding driving mechanism in the folding chassis of the present invention.
Fig. 7 is a state diagram of the folding driving mechanism when the folding chassis of the present invention is folded half.
Fig. 8 is a state diagram of the folding driving mechanism when the folding chassis of the present invention is fully folded.
Fig. 9 is a state diagram of the folding bicycle frame of the present invention when it is fully folded.
Detailed Description
In order to describe the technical content, the constructional features and the effects achieved by the present invention in detail, the following description is made with reference to the embodiments in conjunction with the accompanying drawings.
As shown in fig. 1 and 2, the folding bicycle frame 100 of the present invention includes a front wheel bracket 1, a front wheel bar 2, a rear wheel bracket 3, a rear wheel bar 4, a seat support bar 5, a pull bar 6, and the folding driving mechanism 7, wherein the front end of the front wheel bar 2 is pivoted with the front wheel bracket 1 to form a pivot center a, and the rear end of the front wheel bar 2 is pivoted with the lower end of the rear wheel bar 4 to form a pivot center b; the middle part of the rear vehicle rod 4 and the seat support rod 5 are arranged in a crossing way and are pivoted to form a pivot center three c; the lower end of the seat supporting rod 5 is connected with the rear wheel bracket 3; the rear end of the front vehicle rod 2 is provided with a propping plane 21, the lower end of the rear vehicle rod 4 is provided with a propping part 41, the propping part 41 is bent downwards relative to the rear vehicle rod 4, the pivoting center two b is positioned at the lower end of the propping part 41, the propping plane 21 faces the rear of the vehicle frame and corresponds to the propping part 41, and the front side surface of the propping part 41 is propped against the propping plane 21 so as to support the unfolding state of the whole vehicle frame and realize bearing when the vehicle frame is unfolded.
Referring to fig. 3, 4, 5 and 6, the folding driving mechanism 7 is disposed on the rear axle 4 to drive the front axle 2 and the rear axle 4 to fold together. The folding driving mechanism 7 comprises a driving piece 71, a linkage piece 72, a swinging piece 73, a pushing piece 74 and a driving rod 75, wherein the front end of the driving rod 75 is pivoted with the front vehicle rod 2 to form a pivot center four d, and the pivot center four d is positioned behind the pivot center two b; the rear end of the driving rod 75 is pivoted with the rear vehicle rod 4 to form a pivot center five e; the front end of the pull rod 6 is pivoted with the front wheel bracket 1, the rear end of the pull rod 6 is pivoted with the front end of the driving rod 75 to form a pivot center l, one end of the pushing piece 74 is pivoted with the driving rod 75 to form a pivot center f, and the other end of the pushing piece 74 is pivoted with the swinging piece 73 to form a pivot center g; one end of the swinging member 73 is pivoted to the rear axle 4 of the folding frame 100 to form a pivot center h, and the other end of the swinging member 73 is pivoted to one end of the linkage member 72 to form a pivot center i; the other end of the linkage member 72 is pivoted with one end of the driving member 71 to form a pivot center j; the other end of the driving member 71 is pivotally connected to the rear axle 4 of the folding frame 100 to form a pivot center k, and the driving member 71 may rotate to push the driving rod 75 to swing through the mutual linkage of the linkage member 72, the swinging member 73 and the pushing member 74, so as to drive the front axle 2 and the rear axle 4 to fold up.
Referring to fig. 3 and 4, the folding driving mechanism 7 further includes an electric push rod 76 and a central shaft 77, one end of the electric push rod 76 is pivotally connected to the folding frame 100, and the output end of the electric push rod 76 pushes the driving member 71 to rotate. By providing the electric push rod 76, the driving member 71 is operated by the electric push rod 76, so that the frame can be automatically folded or unfolded, and the convenience of use is improved. The center shaft 77 is coaxially disposed with the pivot center k, the center shaft 77 is provided with a first swing arm 771 and a second swing arm 772, and the first swing arm 771 is pivoted with the output end of the electric push rod 76.
As shown in fig. 4, 5 and 6, a link 78 is slidably disposed between the driving member 71 and the second swing arm 772, the link 78 is provided with a first elongated slot 781, and the center shaft 77 is disposed in the first elongated slot 781 in a penetrating manner, so that the link 78 is slidable. The link 78 is provided with a bayonet 782, an opening direction of the bayonet 782 faces a sliding direction of the link 78, a shaft pin 772a is provided on the second swing arm 772, and a tension spring 78a is provided between the link 78 and the driving member 71, so that the shaft pin 772a is kept clamped with the bayonet 782. By providing the bayonet 782 on the link 78, the bayonet 782 can be engaged with or disengaged from the axle pin 772a, and thus, the link 78 can be connected to or disconnected from the axle pin 772a, thereby allowing the link 78 to be selectively connected to the electric putter 76; when the two are connected, the frame can be driven by the electric push rod 76; when the two are separated, the frame can be driven manually, so that the folding frame 100 integrates two modes of automatic operation and manual operation, and unnecessary trouble caused by only one mode of the traditional folding frame 100 is avoided.
As shown in fig. 5 and 6, the folding driving mechanism 7 further includes an operation handle 79, and the operation handle 79 is pivotally connected to the driving member 71 via a rotation shaft 791. The connecting member 78 is provided with a second elongated groove 783 extending in the same direction as the first elongated groove 781 for the rotation shaft 791 to pass through; the operating handle 79 has two first pins 792, the two first pins 792 are respectively located at two sides of the rotating shaft 791, two sides of the rear end of the connecting member 78 are provided with hooks 784 which are in sliding abutment with the first pins 792, the operating handle 79 is operated, the operating handle 79 swings around the rotating shaft 791, the first pins 792 rotate around the rotating shaft 791, and then the hooks 784 are pushed to enable the connecting member 78 to slide, so that the bayonet 782 is separated from the axle pin 772a, and the switching of the folding frame 100 from automatic operation to manual operation is realized. By providing the first pin 792 and the hook 784, the hook 784 can be driven by the rotation of the first pin 792 during the first half stage of the operation handle 79, so as to push the association member 78, and the association member 78 is separated from the electric putter 76; and the driving member 71 can be directly driven to realize manual folding when the latter half stage of the operating handle 79 is operated, the whole process can be completed only by pulling the operating handle 79, the operation steps are simplified, and the folding convenience is effectively improved.
Referring to fig. 3 and 4, the linkage member 72 has an elongated hole 721, and the pivot shaft of the swinging member 73 pivoted to the linkage member 72 is slidably disposed in the elongated hole 721. The folding driving mechanism 7 further includes a first locking hook 7a and a second locking hook 7b, the first locking hook 7a is disposed on the rear vehicle rod 4, one side of the linkage member 72 protrudes out of the locking shaft 722, and the first locking hook 7a is buckled with the locking shaft 722 when the folding frame 100 is unfolded. The first locking hook 7a can lock the folding driving mechanism 7 and the frame after the folding frame 100 is unfolded, so as to prevent the folding frame 100 from being folded accidentally. The second locking hook 7b is pivotally connected to the rear axle 4, and the second locking hook 7b is buckled to the locking shaft 722 when the folding frame 100 is folded. The second locking hook 7b can lock the folding driving mechanism 7 and the frame after the folding frame 100 is folded, thereby preventing the folding frame 100 from being unfolded accidentally.
The working principle of the folding driving mechanism 7 according to the present invention is described in detail below with reference to fig. 1, 7, 8 and 9, as follows:
when the folding frame 100 is in an unfolded state and needs to be folded automatically, the electric push rod 76 is started by a button, the output end of the electric push rod 76 stretches out to push the first swing arm 771 to swing, the first swing arm 771 drives the second swing arm 772 by the middle shaft 77, the second swing arm 772 drives the associated piece 78 to swing by the shaft pin 772a and the bayonet 782, the associated piece 78 drives the driving piece 71 to swing, and the driving piece 71 swings forwards around the pivot center k. The link member 72 moves forward under the pushing of the driving member 71, and since the elongated hole 721 and the pivot shaft are relatively slidable, the link member 72 moves forward only under the guide of the pivot shaft at the start of the movement of the link member 72, so that the locking shaft 722 is moved out of the first locking hook 7 a; then, the linkage member 72 pushes the swinging member 73 to swing the swinging member 73 forwards around the pivot center h, so as to drive the pushing member 74 to push upwards; the pushing member 74 side can push the driving lever 75 upward. At this time, the front end of the driving rod 75 swings upward to drive the rear end of the front truck rod 2 and the rear end of the pull rod 6 to swing upward, and the pull rod 6 pulls the front wheel bracket 1 to approach the rear wheel bracket 3. Simultaneously, the rear end of the driving rod 75 swings downwards to drive the seat supporting rod 5 to rotate and fold. Finally, the front vehicle rod 2, the rear vehicle rod 4, the pull rod 6 and the seat support rod 5 are mutually closed together to realize folding, and when the components are folded to the last, the locking shaft 722 and the second locking hook 7b are buckled together, so that the present folding state is locked.
When the folding frame 100 is in a folded state and needs to be automatically unfolded, the button is used to start the electric push rod 76, the output end of the electric push rod 76 contracts to push the first swing arm 771 to swing, and then the second swing arm 772, the associated piece 78 and the driving piece 71 drive the linkage piece 72, and the linkage piece 72 firstly translates under the sliding action of the elongated hole 721 and the pivot shaft to enable the locking shaft 722 to withdraw from the second locking hook 7b, and then drives the swing piece 73, the pushing piece 74 and the driving rod 75 to act, so that each component of the folding frame 100 is unfolded along the opposite direction when being folded, and finally the locking shaft 722 is buckled on the first locking hook 7a to be locked in an unfolded state.
When the folding frame 100 is in an unfolded state and needs to be folded manually, the operating handle 79 is only required to be pulled forward manually, the operating handle 79 rotates around the rotation, the first pin 792 at one side of the operating handle 79 rotates to push the hook 784, so that the association member 78 moves upwards along the directions of the first elongated slot 781 and the second elongated slot 783, and at this time, the engagement is disengaged from the axle pin 772a, so that the association member 78 is separated from the second swing arm 772, i.e. the association member 78 has no association with electric pushing; at this time, only the operation handle 79 needs to be pulled continuously to move the operation handle 79 forward, so that the driving member 71 can be driven to swing, and the driving member 71 can drive the linkage member 72, the swinging member 73, the pushing member 74 and the driving rod 75 to act after swinging, so that the folding frame 100 is driven to fold, and the driving and folding process is the same as the action of each component in the automatic driving and folding process, and will not be repeated.
When the folding frame 100 is in a folded state and needs to be unfolded manually, the association member 78 is separated from the second swing arm 772 as in the manual folding operation, so that the association member 78 is not associated with the electric push rod 76, and the driving member 71 can be driven manually to act, thereby realizing the manual unfolding of the folding frame 100.
According to the invention, the linkage piece 72 is driven to move through the rotation of the driving piece 71, the linkage piece 72 moves to drive the swinging piece 73 to swing, the swinging piece 73 drives the pushing piece 74 to move along the direction tangential to the circumference where the driving rod 75 swings, so that the pushing piece 74 pushes the driving rod 75, the front end of the driving rod 75 swings upwards to drive the rear end of the front vehicle rod 2 to rise, and the front end of the front vehicle rod 2 is close to the direction towards the rear vehicle rod 4, so that the folding of the vehicle frame is realized; because the driving piece 71, the linkage piece 72, the swinging piece 73, the pushing piece 74 and the driving rod 75 are mutually linked, the frame can be folded only by driving the driving piece 71, so that the folding is simple and the operation is very convenient. In addition, by providing the electric push rod 76 and the related member 78 and connecting member 78 and electric push rod 76 and Guan Wen, the folding driving mechanism 7 can be driven by the electric push rod 76, and automatic folding or unfolding of the folding carriage 100 can be realized. And the association member 78 can be manually operated, so that the association member 78 can be slidably separated from the connection with the electric push rod 76, and the folding driving mechanism 7 is not affected by the electric push rod 76, and can be manually operated, so that the folding frame 100 can be manually folded or unfolded. Therefore, the folding bicycle frame 100 integrates two modes of automatic operation and manual operation, thereby avoiding unnecessary trouble caused by only one mode of the traditional folding bicycle frame 100 and greatly improving the use convenience.
The foregoing disclosure is merely illustrative of the principles of the present invention, and thus, it is intended that the scope of the invention be limited thereto and not by this disclosure, but by the claims appended hereto.

Claims (11)

1. A folding driving mechanism, installs on folding frame, its characterized in that: the folding bicycle frame comprises a driving piece, a linkage piece, a swinging piece, a pushing piece and a driving rod, wherein the front end of the driving rod is pivoted with a front bicycle rod of the folding bicycle frame, and the rear end of the driving rod is pivoted with a rear bicycle rod of the folding bicycle frame; one end of the pushing piece is pivoted with the driving rod, and the other end of the pushing piece is pivoted with the swinging piece; one end of the swinging piece is pivoted on a rear vehicle rod of the folding vehicle frame, and the other end of the swinging piece is pivoted with one end of the linkage piece; the other end of the linkage piece is pivoted with one end of the driving piece; the other end of the driving piece is pivoted on a rear vehicle rod of the folding frame, and the driving piece can rotate to push the driving rod to swing through the mutual linkage of the linkage piece, the swinging piece and the pushing piece, so that the front vehicle rod and the rear vehicle rod are driven to be folded mutually.
2. The fold drive mechanism according to claim 1, wherein: the folding driving mechanism further comprises an electric push rod, one end of the electric push rod is pivoted to the folding frame, and the output end of the electric push rod pushes the driving piece to rotate.
3. The fold drive mechanism according to claim 2, wherein: the folding driving mechanism further comprises a center shaft, the center shaft is provided with a first swing arm and a second swing arm, the first swing arm is pivoted with the output end of the electric push rod, and the second swing arm is connected with the driving piece.
4. A folding drive mechanism as claimed in claim 3, wherein: the driving piece and the second swing arm are slidably provided with a connecting piece, the connecting piece is provided with a bayonet, the opening direction of the bayonet faces the sliding direction of the connecting piece, the second swing arm is provided with a shaft pin, and an extension spring is arranged between the connecting piece and the driving piece so that the shaft pin is clamped in the bayonet.
5. The fold drive mechanism according to claim 4, wherein: the connecting piece is provided with a first long groove, and the center shaft is arranged in the first long groove in a penetrating mode so that the connecting piece can slide.
6. The fold drive mechanism according to claim 5, wherein: the folding driving mechanism further comprises an operating handle, and the operating handle is pivoted with the driving piece through a rotating shaft.
7. The fold drive mechanism according to claim 6, wherein: the connecting piece is provided with a second long groove with the same extending direction as the first long groove so as to enable the rotating shaft to pass through; the operation handle is provided with a first pin, the rear end of the association piece is provided with a hook body which is in sliding abutment with the first pin, the operation handle is operated to enable the first pin to rotate around the rotating shaft, and then the hook body is pushed to enable the association piece to slide, so that the bayonet is separated from the shaft pin, and the folding frame is folded manually.
8. The fold drive mechanism according to claim 1, wherein: the linkage piece is provided with a long hole, and the pivot shaft pivoted with the swinging piece and the linkage piece is slidingly arranged in the long hole.
9. The fold drive mechanism according to claim 8, wherein: the folding driving mechanism further comprises a first locking hook, the first locking hook is arranged on the rear vehicle rod, one side of the linkage piece protrudes out of the locking shaft, and the first locking hook is buckled with the locking shaft when the folding vehicle frame is unfolded.
10. The fold drive mechanism according to claim 9, wherein: the folding driving mechanism further comprises a second locking hook, the second locking hook is pivoted to the rear vehicle rod, and the second locking hook is buckled with the locking shaft when the folding frame is folded.
11. A folding bicycle frame, characterized in that: the folding driving mechanism comprises a front vehicle rod, a rear vehicle rod and any one of claims 1 to 10, wherein the rear end of the front vehicle rod is pivoted with the front end of the rear vehicle rod, the folding driving mechanism is arranged on the rear vehicle rod, and the front end of a driving rod of the folding driving mechanism is pivoted with the front vehicle rod so as to drive the front vehicle rod and the rear vehicle rod to be mutually folded.
CN201810312845.2A 2018-04-09 2018-04-09 Folding driving mechanism and folding frame Active CN108357612B (en)

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Application Number Priority Date Filing Date Title
CN201810312845.2A CN108357612B (en) 2018-04-09 2018-04-09 Folding driving mechanism and folding frame

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Application Number Priority Date Filing Date Title
CN201810312845.2A CN108357612B (en) 2018-04-09 2018-04-09 Folding driving mechanism and folding frame

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CN108357612A CN108357612A (en) 2018-08-03
CN108357612B true CN108357612B (en) 2023-12-19

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6520525B1 (en) * 1998-07-21 2003-02-18 Suk Kwon Yoon Folding tricycle
EP2502814A2 (en) * 2011-03-21 2012-09-26 Chichun Wu Motorized vehicle with foldable frame and locking mechanism
TWI538844B (en) * 2015-05-21 2016-06-21 電能有限公司 Folding electric scooter structure
CN106114729A (en) * 2016-07-21 2016-11-16 东莞威信运动用品有限公司 The folding drive mechanism of folded bicycle
CN106585819A (en) * 2016-12-21 2017-04-26 南京金百合医疗器械有限公司 One-key folding scooter
CN206766244U (en) * 2017-03-27 2017-12-19 东莞威信运动用品有限公司 Induction type automatic folding frame
CN206885250U (en) * 2017-03-27 2018-01-16 东莞威信运动用品有限公司 Fold driving structure and the folded bicycle with the structure
CN208470036U (en) * 2018-04-09 2019-02-05 东莞威信运动用品有限公司 Fold driving mechanism and folding stand

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003037678A2 (en) * 2001-10-26 2003-05-08 Electric Mobility Corporation Foldable personal mobility vehicle
TWM520045U (en) * 2015-12-31 2016-04-11 zheng-kun Gu Sliding cart

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6520525B1 (en) * 1998-07-21 2003-02-18 Suk Kwon Yoon Folding tricycle
EP2502814A2 (en) * 2011-03-21 2012-09-26 Chichun Wu Motorized vehicle with foldable frame and locking mechanism
TWI538844B (en) * 2015-05-21 2016-06-21 電能有限公司 Folding electric scooter structure
CN106114729A (en) * 2016-07-21 2016-11-16 东莞威信运动用品有限公司 The folding drive mechanism of folded bicycle
CN106585819A (en) * 2016-12-21 2017-04-26 南京金百合医疗器械有限公司 One-key folding scooter
CN206766244U (en) * 2017-03-27 2017-12-19 东莞威信运动用品有限公司 Induction type automatic folding frame
CN206885250U (en) * 2017-03-27 2018-01-16 东莞威信运动用品有限公司 Fold driving structure and the folded bicycle with the structure
CN208470036U (en) * 2018-04-09 2019-02-05 东莞威信运动用品有限公司 Fold driving mechanism and folding stand

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