CN216102580U - Folding electric vehicle and three-stage interlocking mechanism thereof - Google Patents
Folding electric vehicle and three-stage interlocking mechanism thereof Download PDFInfo
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- CN216102580U CN216102580U CN202121132705.0U CN202121132705U CN216102580U CN 216102580 U CN216102580 U CN 216102580U CN 202121132705 U CN202121132705 U CN 202121132705U CN 216102580 U CN216102580 U CN 216102580U
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Abstract
The utility model provides a foldable electric vehicle and a three-stage interlocking mechanism thereof, wherein the three-stage interlocking mechanism comprises a rear fixing frame, a vehicle beam and a front fixing frame which are sequentially connected; the vehicle beam comprises a first vehicle beam and a second vehicle beam; the three-stage interlocking mechanism comprises a first locking component, a second locking component and a third locking component. When the rear fixing frame, the vehicle beam and the front fixing frame are folded, the first locking assembly is unlocked to enable the rear fixing frame and the first vehicle beam to be folded, the locking effect of the second locking assembly can be relieved after the rear fixing frame and the first vehicle beam are folded, the locking effect of the third locking assembly can be relieved after the first vehicle beam and the second vehicle beam are folded, the second vehicle beam and the front fixing frame can be folded and are buckled in a ring mode, the rear fixing frame, the vehicle beam and the front fixing frame can be folded at the same time during folding, the folding operation difficulty is increased, and an electric vehicle owner can be prevented from being accidentally injured during folding.
Description
Technical Field
The embodiment of the utility model relates to the technical field of electric vehicles, in particular to a foldable electric vehicle and a three-level interlocking mechanism thereof.
Background
The two-wheeled electric vehicle has the advantages of simple driving, high speed, labor saving and high cost performance, and is a convenient travel transportation tool. The two-wheeled electric vehicle is small and exquisite, light and suitable for running on narrow and congested road sections; thereby can greatly improve driver's the convenience of going on a journey, in order to improve the convenience of going on a journey, make car navigating mate can the two-wheeled electric motor car arrange in the car so that can take out when needs and ride, present most of two-wheeled electric motor cars all have folding function, make things convenient for carrying and accomodating of two-wheeled electric motor car, but when folding the electric motor car on the present market, usually with the front wheel, rear wheel and vehicle three fold, and can go on simultaneously when folding, thereby it is great relatively at the folding degree of difficulty, and the car owner who accidentally injures easily.
SUMMERY OF THE UTILITY MODEL
The utility model provides a three-stage interlocking mechanism for solving the technical problems in the background technology.
The utility model provides a three-stage interlocking mechanism, which comprises a rear fixing frame, a vehicle beam and a front fixing frame which are sequentially connected; the vehicle beams comprise a first vehicle beam and a second vehicle beam; the tertiary interlocking mechanism includes:
a first locking assembly: the second locking assembly is arranged between the rear fixing frame and the first vehicle beam, is used for locking the connection state of the first vehicle beam and the rear fixing frame, and is used for limiting the locking state of the second locking assembly;
a second locking assembly: the locking mechanism is arranged between the first vehicle beam and the second vehicle beam, is used for locking the connection state of the first vehicle beam and the second vehicle beam and is used for limiting the locking state of the third locking assembly; and
a third locking assembly: the second car beam is arranged between the second car beam and the front fixing frame and used for locking the connection state of the second car beam and the front fixing frame.
Further, first locking Assembly include with after-fixing frame fixed connection's first locking wheel, with first locking wheel rotatable coupling's first rotation wheel, setting are in be used for the locking in the first locking wheel first rotation wheel pivoted first locking piece, setting are in first rotation wheel is kept away from first restriction groove, the setting on one end of first locking wheel are in the first rotation wheel with first locking groove and the setting that first locking piece collocation was used are in be used for relieving in the after-fixing frame the unblock swing lever of the locking effect of first locking piece.
Furthermore, the unlocking rotary rod is provided with a rotary rod unlocking piece; the first locking wheel is provided with a first locking block groove for accommodating the first locking block; when in a locking state, the first locking block penetrates out of the first locking block groove and is inserted into the first locking groove.
Further, the second locking assembly comprises a second locking wheel connected with one end of the first vehicle beam far away from the rear fixing frame, a second rotating wheel rotatably connected with the second locking wheel, a second locking block arranged in the second locking wheel and used for locking the second rotating wheel to rotate, a second limiting groove arranged at one end of the second rotating wheel far away from the second locking wheel, a second locking groove arranged in the second rotating wheel and used in match with the second locking block, a second return spring with one end connected with the second locking wheel and the other end connected with the second locking block, and a second limiting rod fixedly connected with the second locking block; one end of the second limiting rod, which is far away from the second locking block, is connected with the first limiting groove.
Further, the second locking wheel is provided with a second locking block groove for accommodating the second locking block; when the locking state is in, the second locking block penetrates out of the second locking block groove and is inserted into the second locking groove.
Further, the third locking assembly comprises a third locking wheel connected with one end of the second vehicle beam far away from the first vehicle beam, a third rotating wheel rotatably connected with the third locking wheel, a third locking block arranged in the third locking wheel and used for locking the third rotating wheel to rotate, a third locking groove arranged in the third rotating wheel and used in match with the third locking block, a third return spring with one end connected with the third locking wheel and the other end connected with the third locking block, and a third limiting rod fixedly connected with the third locking block; one end of the third limiting rod, which is far away from the second locking block, is connected with the second limiting groove.
Further, the third locking wheel is provided with a third locking block groove for accommodating the third locking block; when the locking state is achieved, the third locking block penetrates through the third locking block groove and is inserted into the third locking groove.
Furthermore, the first limiting groove and the second limiting groove are both provided with limiting groove guide surfaces.
Further, the first locking block, the second locking block and the third locking block each include a locking insertion portion and an unlocking portion connected to the locking insertion portion.
The utility model also provides a foldable electric vehicle which comprises the three-stage interlocking mechanism.
By adopting the technical scheme, the utility model has at least the following beneficial effects: according to the folding bicycle, the locking action among the rear fixing frame, the bicycle beam and the front fixing frame is limited through the first locking assembly, the second locking assembly and the third locking assembly, so that the folding or unfolding state among the rear fixing frame, the bicycle beam and the front fixing frame is adjusted, when the rear fixing frame, the bicycle beam and the front fixing frame need to be folded, firstly, the rear fixing frame and the first bicycle beam can be folded by unlocking the first locking assembly, the locking action of the second locking assembly can be released after the rear fixing frame and the first bicycle beam are folded, the first bicycle beam and the second bicycle beam can be folded, the locking action of the third locking assembly can be released after the first bicycle beam and the second bicycle beam are folded, the second bicycle beam and the front fixing frame can be folded, and a ring is buckled, therefore, the rear fixing frame, the vehicle beam and the front fixing frame can be prevented from being folded at the same time during folding, so that the folding operation difficulty is increased, and an electric vehicle owner is easily accidentally injured during folding; in addition, the car roof beam includes first car roof beam and second car roof beam for after folding, the second car roof beam with the back mount is in parallel state, and preceding mount with first car roof beam is in parallel state, because the characteristic that the electric motor car locomotive can control and rotate 90 degrees makes after folding completion, the electric motor car locomotive for preceding mount rotates 90 degrees, thereby can make to rotate the back and set up the preceding wheel and the back wheel parallel of mount in the front, thereby make the shared space of folding electric motor car littleer.
Drawings
FIG. 1 is a perspective view of the three stage linkage of the present invention.
Fig. 2 is a perspective view of the three stage interlocking mechanism of the present invention with the vehicle beam removed.
Fig. 3 is a perspective view of the three-stage interlocking mechanism of the present invention with the beam, the first rotating wheel, the second rotating wheel and the third rotating wheel removed.
FIG. 4 is another perspective view of the three stage linkage of the present invention with the beam, the first rotatable wheel, the second rotatable wheel and the third rotatable wheel removed.
Fig. 5 is a perspective view of a first locking wheel of the tertiary lock mechanism of the present invention.
Fig. 6 is another perspective view of the first locking wheel of the tertiary lock mechanism of the present invention.
Fig. 7 is a perspective view of the first rotating wheel of the three stage linkage of the present invention.
Fig. 8 is a schematic view of the connection of the first locking piece and the lever unlocking piece of the three-stage interlocking mechanism of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following detailed description and accompanying drawings. It is to be understood that the embodiments described below by referring to the drawings are exemplary intended for explaining the present invention and are not to be construed as limiting the present invention, and features in the embodiments of the present invention may be combined with each other without conflict.
As shown in fig. 1 to 8, the present invention provides a three-stage interlocking mechanism, which includes a rear fixing frame 55, a vehicle beam, and a front fixing frame 54, which are connected in sequence; the vehicle beams comprise a first vehicle beam 561 and a second vehicle beam 562; the tertiary interlocking mechanism includes:
first locking member 51: the locking mechanism is arranged between the rear fixing frame 55 and the first vehicle beam 561, and is used for locking the connection state of the first vehicle beam 561 and the rear fixing frame 55 and limiting the locking state of the second locking component 52;
second locking assembly 52: the locking mechanism is arranged between the first vehicle beam 561 and the second vehicle beam 562, and is used for locking the connection state of the first vehicle beam 561 and the second vehicle beam 562 and limiting the locking state of the third locking component 53; and
third locking assembly 53: is arranged between the second vehicle beam 562 and the front fixing frame 54, and is used for locking the connection state of the second vehicle beam 562 and the front fixing frame 54.
In this embodiment, the first locking assembly 51, the second locking assembly 52 and the third locking assembly 53 limit the locking action among the rear fixing frame 55, the vehicle beam and the front fixing frame 54, so as to adjust the folding or unfolding state among the rear fixing frame 55, the vehicle beam and the front fixing frame 54, when the three parts of the rear fixing frame 55, the vehicle beam and the front fixing frame 54 need to be folded, firstly, the first locking assembly 51 is unlocked, so that the rear fixing frame 55 and the first vehicle beam 561 can be folded, after the rear fixing frame 55 and the first vehicle beam 561 are folded, the locking action of the second locking assembly 52 can be released, so that the first vehicle beam 561 and the second vehicle beam 562 can be folded, and when the first vehicle beam 561 and the second vehicle beam 562 can be folded, the locking action of the third locking assembly 53 can be released, the second vehicle beam 562 and the front fixing frame 54 can be folded, and one ring is buckled with the other ring, so that the rear fixing frame 55, the vehicle beam and the front fixing frame 54 can be simultaneously folded during folding, the folding operation difficulty is increased, and an electric vehicle owner is easily accidentally injured during folding; in addition, the vehicle beam comprises a first vehicle beam 561 and a second vehicle beam 562, so that after being folded, the second vehicle beam 562 and the rear fixing frame 55 are in a parallel state, the front fixing frame 54 and the first vehicle beam 561 are in a parallel state, and due to the fact that the electric vehicle head can rotate 90 degrees left and right, after the folding is completed, the electric vehicle head rotates 90 degrees relative to the front fixing frame 54, so that the front wheels and the rear wheels which are arranged on the front fixing frame 54 after the rotation are parallel, the space occupied by the folded electric vehicle is smaller, and compared with the folded electric vehicle, the electric vehicle is easier to carry and store.
In one embodiment, the first locking assembly 51 includes a first locking wheel 511 fixedly connected to the rear mount 55, a first rotating wheel 512 rotatably connected to the first locking wheel 511, a first locking block 513 disposed in the first locking wheel 511 for locking the first rotating wheel 512, a first limiting groove 514 disposed at an end of the first rotating wheel 512 away from the first locking wheel 511, a first locking groove 515 disposed in the first rotating wheel 512 for cooperating with the first locking block 513, and an unlocking lever 516 disposed in the rear mount 55 for releasing a locking action of the first locking block 513; in this embodiment, when the rear fixed frame 55 and the first beam 561 are in a locked state (unfolded), the first locking block 513 is inserted into the first locking groove 515, so that the rotation state between the first rotating wheel 512 and the first locking wheel 511 is limited, so that the first beam 561 and the rear fixed frame 55 can maintain an opened state, when folding is required, only by rotating the unlocking rotating rod 516, the unlocking rotating rod 516 drives the first locking block 513 to move in a direction away from the first locking groove 515, so that the first locking block 513 leaves the first locking groove 515, and thus the first locking wheel 511 and the first rotating wheel 512 can rotate, so that the rear fixed frame 55 and the first beam 561 can be folded; in addition, when the first rotating wheel 512 is in the unfolded state, the first limiting groove 514 always keeps the abutting action against the second limiting rod 525, so that the second locking block 523 always keeps in the second locking groove, and when the first locking component 51 is not in the contact locking state, the second locking component 52 cannot obtain the unlocking state.
In one embodiment, the unlocking lever 516 is provided with a lever unlocking member 5161; the first locking wheel 511 is provided with a first locking block groove 5111 for accommodating the first locking block 513; in the locked state, the first locking block 513 passes through the first locking block groove 5111 and is inserted into the first locking groove 515; in this embodiment, when the unlocking lever 516 is rotated, the lever unlocking unit 5161 can push the first locking block 513 to move in a direction away from the first locking groove 515, so that the first locking block 513 is separated from the first locking groove 515, and thus the first locking wheel 511 and the first rotating wheel 512 can rotate, and the rear mount 55 and the first vehicle frame 561 can be folded.
In a specific embodiment, the second locking assembly 52 includes a second locking wheel 521 connected to an end of the first vehicle beam 561 away from the rear fixed frame 55, a second rotating wheel 522 rotatably connected to the second locking wheel 521, a second locking block 523 disposed in the second locking wheel 521 for locking the second rotating wheel 522 to rotate, a second limiting groove 526 disposed on an end of the second rotating wheel 522 away from the second locking wheel 521, a second locking groove disposed in the second rotating wheel 522 for cooperating with the second locking block 523, a second return spring 524 having one end connected to the second locking wheel 521 and the other end connected to the second locking block 523, and a second limiting rod 525 fixedly connected to the second locking block 523; one end of the second limiting rod 525 far away from the second locking block 523 is connected with the first limiting groove; in this embodiment, when the first vehicle beam 561 and the second vehicle beam 562 are unfolded, the second return spring 524 is in a compressed state, after the first locking assembly 51 is unlocked, the first locking wheel 511 and the first rotating wheel 512 rotate relatively, at this time, the first limiting groove 514 on the first rotating wheel 512 rotates therewith, so that the abutting action on the second limiting rod 525 is slowly released, the second limiting rod 525 obtains a moving space, at this time, the second locking block 523 moves in a direction away from the second locking groove under the elastic action of the second return spring 524, so that the second locking block 523 leaves the second locking groove, and thus, both the second locking wheel 521 and the second rotating wheel 522 can rotate, and the first vehicle beam 561 and the second vehicle beam 562 can be folded; in addition, when the second rotating wheel 522 is in the unfolded state, the second limiting groove 526 always keeps the abutting action against the third limiting rod 535, so that the third locking block 533 always keeps in the third locking groove, and thus the third locking assembly 53 cannot obtain the unlocked state when the second locking assembly 52 is not in contact with the locked state; in this embodiment, the second lock groove 521 is formed in the same manner as the first lock groove 5111 in the first lock wheel 511, and therefore, is not shown, and the second lock groove is formed in the same manner as the first lock groove 515 in the first rotation wheel 512, and therefore, is not shown.
In one embodiment, the second locking wheel 521 is provided with a second locking block 523 slot for receiving the second locking block 523; when in a locked state, the second locking block 523 penetrates through the groove of the second locking block 523 and is inserted into the second locking groove; therefore, when in the locked state, the rotation between the second locking wheel 521 and the second rotating wheel 522 can be prevented, and the stability of the electric vehicle in the unfolded state can be maintained.
In a specific embodiment, the third locking assembly 53 includes a third locking wheel 531 connected to an end of the second beam 562 remote from the first beam 561, a third rotating wheel 532 rotatably connected to the third locking wheel 531, a third locking block 533 disposed in the third locking wheel 531 for locking the third rotating wheel 532 to rotate, a third locking groove disposed in the third rotating wheel 532 and used in cooperation with the third locking block 533, a third return spring 534 having one end connected to the third locking wheel 531 and the other end connected to the third locking block 533, and a third limiting rod 535 fixedly connected to the third locking block 533; the end of the third limiting rod 535 far from the second locking block 523 is connected to the second limiting groove 526; in this embodiment, when the second beam 562 and the front fixed frame 54 are unfolded, the third return spring 534 is compressed, and when the second locking assembly 52 is unlocked, the second locking wheel 521 and the second rotating wheel 522 rotate relatively, at this time, the second limiting groove 526 on the second rotating wheel 522 rotates therewith, so that the abutting action on the third limiting rod 535 is slowly released, and the third limiting rod 535 obtains a moving space, at this time, the third locking block 533 moves in a direction away from the third locking groove under the elastic action of the third return spring 534, so that the third locking block 533 leaves the third locking groove, and thus the third locking wheel 531 and the third rotating wheel 532 can rotate, and the second beam 562 and the front fixed frame 54 can be folded, the third locking groove on the third locking wheel 531 has the same structure as the first locking groove 5111 on the first locking wheel 511, and therefore is not shown, and the third locking groove has the same structure as the first locking groove 515 on the first rotating wheel 512, and therefore is not shown.
In one embodiment, the third locking wheel 531 is provided with a third locking block 533 slot for receiving the third locking block 533; in the locked state, the third locking block 533 penetrates through the third locking block 533 groove and is inserted into the third locking groove; therefore, when in the locked state, the third locking wheel 531 and the third second rotating wheel are prevented from rotating, and the stability of the electric vehicle in the unfolded state is maintained.
In one embodiment, the first and second limiting grooves 514 and 526 are each provided with a limiting groove guide surface; the limiting groove guide surface is arc-shaped inclined downward from a position close to the rear fixing frame to a direction away from the rear fixing frame 55, so that the depth of the limiting groove is gradually increased from one end close to the front fixing frame 54 to one end away from the front fixing frame 54, and thus when the first rotating wheel 512 or the second rotating wheel 522 is rotated, the second limiting rod 525 or the third limiting rod 535 can obtain a space moving toward the rear fixing frame 55, and further when the second locking block 523 or the third locking block 533 is separated from the second locking groove or the third locking groove under the elastic force of the second return spring 524 or the third return spring 534, the locking effect on the second locking assembly 52 or the third locking assembly 53 is unlocked.
In one embodiment, each of the first, second, and third locking blocks 513, 523, 533 includes a locking block insertion portion 5131 and an unlocking portion 5132 connected to the locking block insertion portion 5131; the unlocking part 5132 of the first locking piece 513 is in contact with the lever unlocking piece 5161 on the unlocking lever 516, so that when the unlocking lever 516 is rotated, the lever unlocking piece 5161 can drive the locking piece insertion part 5131 to leave the first locking groove 515 through the unlocking part 5132; the contact locking part of the second locking block 523 is configured to contact the second return spring 524, and the contact locking part of the third locking block 533 is configured to contact the third return spring 534.
In one embodiment, the first locking wheel 511 and the first rotating wheel 512, the second locking wheel 521 and the second rotating wheel 522, and the third locking wheel 531 and the third rotating wheel 532 are rotatably connected by a locking rotating shaft.
The utility model also provides a folding electric vehicle which comprises the three-stage interlocking mechanism, so that the folding difficulty of the electric vehicle can be reduced, an electric vehicle owner is not easily accidentally injured in the folding process, the space occupation rate of the folded electric vehicle is lower, and the folding electric vehicle is more convenient to carry and store.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A three-stage interlocking mechanism comprises a rear fixing frame, a vehicle beam and a front fixing frame which are sequentially connected; the method is characterized in that: the vehicle beams comprise a first vehicle beam and a second vehicle beam; the tertiary interlocking mechanism includes:
a first locking assembly: the second locking assembly is arranged between the rear fixing frame and the first vehicle beam, is used for locking the connection state of the first vehicle beam and the rear fixing frame, and is used for limiting the locking state of the second locking assembly;
a second locking assembly: the locking mechanism is arranged between the first vehicle beam and the second vehicle beam, is used for locking the connection state of the first vehicle beam and the second vehicle beam and is used for limiting the locking state of the third locking assembly; and
a third locking assembly: the second car beam is arranged between the second car beam and the front fixing frame and used for locking the connection state of the second car beam and the front fixing frame.
2. The tertiary interlock mechanism of claim 1, wherein: first locking subassembly include with back mount fixed connection's first locking wheel, with first locking wheel rotatable coupling's first rotation wheel, setting are in be used for the locking in the first locking wheel first rotation wheel pivoted first locking piece, setting are in first rotation wheel is kept away from one of first locking wheel is served first restriction groove, setting are in the first rotation wheel with first locking groove and the setting that first locking piece collocation was used are in be used for removing in the back mount the unblock swing lever of the locking effect of first locking piece.
3. The tertiary interlock mechanism of claim 2, wherein: the unlocking rotary rod is provided with a rotary rod unlocking piece; the first locking wheel is provided with a first locking block groove for accommodating the first locking block; when in a locking state, the first locking block penetrates out of the first locking block groove and is inserted into the first locking groove.
4. The tertiary interlock mechanism of claim 2, wherein: the second locking assembly comprises a second locking wheel connected with one end, far away from the rear fixed frame, of the first vehicle beam, a second rotating wheel rotatably connected with the second locking wheel, a second locking block arranged in the second locking wheel and used for locking the second rotating wheel to rotate, a second limiting groove arranged at one end, far away from the second locking wheel, of the second rotating wheel, a second locking groove arranged in the second rotating wheel and used in match with the second locking block, a second return spring with one end connected with the second locking wheel and the other end connected with the second locking block, and a second limiting rod fixedly connected with the second locking block; one end of the second limiting rod, which is far away from the second locking block, is connected with the first limiting groove.
5. The tertiary interlock mechanism of claim 4, wherein: the second locking wheel is provided with a second locking block groove for accommodating the second locking block; when the locking state is in, the second locking block penetrates out of the second locking block groove and is inserted into the second locking groove.
6. The tertiary interlock mechanism of claim 4, wherein: the third locking assembly comprises a third locking wheel connected with one end of the second vehicle beam far away from the first vehicle beam, a third rotating wheel rotatably connected with the third locking wheel, a third locking block arranged in the third locking wheel and used for locking the third rotating wheel to rotate, a third locking groove arranged in the third rotating wheel and used in match with the third locking block, a third return spring with one end connected with the third locking wheel and the other end connected with the third locking block, and a third limiting rod fixedly connected with the third locking block; one end of the third limiting rod, which is far away from the second locking block, is connected with the second limiting groove.
7. The tertiary interlock mechanism of claim 6, wherein: the third locking wheel is provided with a third locking block groove for accommodating the third locking block; when the locking state is achieved, the third locking block penetrates through the third locking block groove and is inserted into the third locking groove.
8. The tertiary interlock mechanism of claim 4, wherein: the first limiting groove and the second limiting groove are both provided with limiting groove guide surfaces.
9. The tertiary interlock mechanism of claim 6, wherein: the first locking block, the second locking block and the third locking block respectively comprise a locking insertion part and an unlocking part connected with the locking insertion part.
10. The utility model provides a foldable electric scooter which characterized in that: the electric vehicle comprising a tertiary linkage according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121132705.0U CN216102580U (en) | 2021-05-25 | 2021-05-25 | Folding electric vehicle and three-stage interlocking mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121132705.0U CN216102580U (en) | 2021-05-25 | 2021-05-25 | Folding electric vehicle and three-stage interlocking mechanism thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216102580U true CN216102580U (en) | 2022-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121132705.0U Active CN216102580U (en) | 2021-05-25 | 2021-05-25 | Folding electric vehicle and three-stage interlocking mechanism thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216102580U (en) |
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2021
- 2021-05-25 CN CN202121132705.0U patent/CN216102580U/en active Active
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