CN113997724A - Automatic folding wheel and automatic folding car - Google Patents
Automatic folding wheel and automatic folding car Download PDFInfo
- Publication number
- CN113997724A CN113997724A CN202111514956.XA CN202111514956A CN113997724A CN 113997724 A CN113997724 A CN 113997724A CN 202111514956 A CN202111514956 A CN 202111514956A CN 113997724 A CN113997724 A CN 113997724A
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- Prior art keywords
- telescopic
- wheel
- spokes
- structure body
- spoke
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B1/00—Spoked wheels; Spokes thereof
- B60B1/003—Spoked wheels; Spokes thereof specially adapted for bicycles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K15/00—Collapsible or foldable cycles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
Abstract
The invention discloses an automatic folding wheel and an automatic folding vehicle.A wheel hub is divided into a first structural body, a second structural body and a connecting structural body, a first telescopic device is used for controlling telescopic spokes to execute telescopic action, and meanwhile, a second telescopic device is used for controlling rotary spokes to execute rotary action so as to drive the folding and resetting between the first structural body and the connecting structural body and before the second structural body and the connecting structural body. According to the invention, when the wheel is folded, the second telescopic device is controlled to perform telescopic motion to form a folding gap between the first structural body, the second structural body and the connecting structural body, and then the first telescopic device is controlled to perform telescopic motion to finish automatic telescopic folding of the wheel hub, so that the folding convenience of the wheel is improved.
Description
Technical Field
The invention relates to the technical field of wheels, in particular to an automatic folding wheel and an automatic folding vehicle.
Background
In order to realize portable carrying or transportation of vehicles, bicycles, mopeds, motorcycles and even automobiles are folded to meet the requirements of some users on vehicles, and at present, with the development of technological design research of vehicles, the vehicles are folded to be functions which can be realized by the vehicles.
In the structural design of vehicle folding, the design of folding to the wheel has higher requirement, and the wheel occupies space little enough after folding, and folding structure needs stable enough after restoring to the throne. The prior wheel folding usually adopts folding type folding or contraction type folding, however, the folding type folding occupies larger space, and the contraction type folding is not stable enough after restoration, thereby influencing the use experience of the wheel; meanwhile, the folding of the existing wheels needs manual operation, and the folding wheel is complex in operation and difficult to control. Therefore, how to improve the folding convenience of the wheel and enhance the stability after folding and resetting is a technical problem which needs to be solved urgently.
The above is only for the purpose of assisting understanding of the technical aspects of the present invention, and does not represent an admission that the above is prior art.
Disclosure of Invention
The invention mainly aims to provide an automatic folding wheel and an automatic folding vehicle, and aims to solve the technical problems of poor convenience and low stability after folding and resetting of the conventional wheel folding method.
In order to achieve the purpose, the invention provides an automatic folding wheel, which comprises a tire, a hub, a plurality of spokes and a rotating shaft, wherein the tire is arranged at the periphery of the hub, the rotating shaft is fixedly arranged at the axle center of the hub through the spokes, the hub comprises a plurality of hub structural bodies which are in contact connection end to end, the spokes comprise telescopic spokes and rotating spokes, each hub structural body comprises a first structural body, a second structural body and a connecting structural body, and the connecting structural bodies are arranged between the adjacent first structural bodies and the second structural bodies; wherein:
the first ends of the telescopic spokes are fixed between the adjacent first structure bodies, the second ends of the telescopic spokes are fixed on the rotating shaft, the rotating shaft is provided with a first telescopic device, and the second ends of the telescopic spokes are matched with the first telescopic device to drive the telescopic spokes to perform telescopic action;
the first end of the rotating spoke is fixed on a second structure body, the second end of the rotating spoke is rotatably connected to the rotating shaft, second telescopic devices are arranged in the two end bodies of the connecting structure body, and the second telescopic devices are matched with the first structure body or the second structure body and used for locking or unlocking the connecting structure body and the first structure body or the second structure body;
the rotating spoke comprises a plurality of rotatably connected spoke sections, when the connecting structure is unlocked from the first structure body or the second structure body, the first telescopic device drives the telescopic spoke to extend, and each spoke section rotates around a rotating connection part along a first direction so as to enable the rotating spoke to be folded; when the connecting structure body is locked with the first structure body or the second structure body, the first telescopic device drives the telescopic spokes to shorten, and each spoke section rotates around the rotating connection part along the second direction, so that the rotating spokes are reset.
According to the automatic folding wheel, the first telescopic device and the second telescopic device provide power for folding or resetting the automatic folding wheel, and the stability of the wheel during resetting can be ensured on the basis of improving the folding automation of the wheel.
Optionally, be equipped with first telescopic machanism in the telescopic spoke, first telescopic machanism be used for with first telescoping device cooperates, carries out flexible action, telescopic spoke's second end is provided with folding drive assembly, folding drive assembly includes:
the trapezoidal locking block is connected with the first telescopic mechanism and executes telescopic action along with the first telescopic mechanism;
the wedge locking piece, the wedge locking piece with telescopic spoke is connected, set up in the both sides of trapezoidal locking piece, the cambered surface of wedge locking piece with first structure body butt, the inclined plane of wedge locking piece with the inclined plane of trapezoidal locking piece contacts.
According to the invention, the folding driving assembly arranged on the first telescopic mechanism improves the stability of the wheel by utilizing the matching of the trapezoidal locking block and the wedge-shaped locking block.
Optionally, the first telescopic mechanism is a screw cylinder, the first telescopic device is a first motor, a first screw is arranged in the screw cylinder, and the first motor drives the first screw to rotate so as to control the screw cylinder to perform telescopic action.
According to the invention, the first screw of the screw cylinder is matched with the first motor, so that the controllable automatic folding and automatic resetting of the wheel are realized, and the convenience of the folding and resetting of the wheel is improved.
Optionally, a motor rotating shaft of the first motor is provided with a gear, and the gear is matched with the first screw rod; the telescopic spokes are provided with two electric brushes, the electric brushes are connected to a first motor through wires, the wheel shaft is provided with two conducting rings, and the electric brushes are electrically connected with the conducting rings; wherein: one conducting ring is electrically connected with the wheel shaft, and the other conducting ring is connected with a conducting wire and extends out of the shaft hole of the wheel shaft.
Optionally, the tip of telescopic spoke is provided with first spring, the wedge locking piece with telescopic spoke passes through first spring coupling, when trapezoidal locking piece carried out flexible action, the drive the wedge locking piece removes to telescopic spoke's axis direction, in order to adjust the wedge locking piece with contact force between the first structure body, increase the wedge locking piece with folding space between the first structure body.
According to the invention, the contact force between the wedge-shaped locking block and the first structure body is adjusted through the first spring arranged between the wedge-shaped locking block and the telescopic spoke, so that a folding space is provided for folding the wheel.
Optionally, the wedge-shaped locking block is provided with a wheel locking pressing plate, the wheel locking pressing plate is rotatably connected with the trapezoidal locking block, one end of the wheel locking pressing plate is attached to the first structural body, and the trapezoidal locking block drives the wheel locking pressing plate to rotate so as to adjust the position of the first structural body.
According to the invention, the wheel closing pressure plate arranged on the wedge-shaped locking block provides wheel closing supporting force for the first structure body of the wheel, so that the wheel is convenient to reset.
Optionally, two end faces of the second structure body are respectively provided with a second telescopic mechanism, the second telescopic mechanism is a threaded hole, the second telescopic device is a second motor, and the second motor is matched with the threaded hole through a flange screw rod to realize folding or resetting of the rotating spokes.
According to the invention, the controllable automatic folding and automatic resetting of the wheel are realized through the flange screw connected with the second motor through the threaded hole, and the convenience of the folding and resetting of the wheel is improved.
Optionally, the end face of the hub structure body is provided with a convex structure or a concave structure, and the convex structure and the concave structure between the adjacent hub structures are matched with each other.
According to the invention, the convex structure or the concave structure is arranged on the end face of the hub structural body, so that the stability between the hub structural bodies is improved.
Optionally, a groove is formed in the periphery of the hub structure, the end surface of the groove adjacent to the hub structure corresponds in position, a clasping ring surrounding the periphery of the hub is arranged in the groove, and the clasping ring fixes the relative position of each hub structure; the clasping rings are fixedly connected in the grooves of each hub structure body.
In the invention, the periphery of the hub structure body is provided with the groove surrounding the holding ring, and the holding ring is fixed in the groove of each hub structure body, so that the wheel still keeps stable position when being folded, and is convenient for quick reset.
Optionally, a second spring is arranged at the rotating connection position of the rotating spoke and the rotating shaft, and the second spring is used for driving the rotating spoke to rotate towards the telescopic spoke when the rotating spoke is folded.
In the invention, the second spring arranged on the rotating shaft provides a supporting force for rotating and folding the rotating spoke when the rotating spoke is folded.
In addition, in order to achieve the above object, the present invention further provides an automatic folding vehicle, which includes the automatic folding wheel as described above.
In the invention, the hub is divided into a first structural body, a second structural body and a connecting structural body, the telescopic spokes are controlled to perform telescopic action by the first telescopic device, and meanwhile, the rotating spokes are controlled to perform rotating action by the second telescopic device, so that the folding and resetting between the first structural body and the connecting structural body and in front of the second structural body and the connecting structural body are driven. According to the invention, when the wheel is folded, the second telescopic device is controlled to perform telescopic motion to form a folding gap between the first structural body, the second structural body and the connecting structural body, and then the first telescopic device is controlled to perform telescopic motion to finish automatic telescopic folding of the wheel hub, so that the folding convenience of the wheel is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is a schematic pre-fold view of an automatic folding wheel of the present invention;
FIG. 2 is a partial enlarged view of portion A of FIG. 1 according to the present invention;
FIG. 3 is a schematic structural view of the arc surface of the wedge of the present invention;
FIG. 4 is a schematic view of a first motor according to the present invention;
FIG. 5 is a partial enlarged view of portion B of FIG. 1 according to the present invention;
FIG. 6 is a schematic end view of a hub structure according to the present invention;
fig. 7 is a schematic view of the automatic folding wheel of the present invention after folding.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | Tyre for |
3015 | |
| 2 | |
302 | Rotating spoke |
| 201 | |
4 | |
| 202 | |
401 | |
| 203 | Second |
402 | |
| 2021 | Second |
403 | |
| 2022 | |
404 | |
| 3 | |
405 | Conducting |
| 301 | Telescopic spoke | 406 | Conducting |
| 3011 | First |
407 | |
| 3012 | |
408 | |
| 30121 | Trapezoidal lock block | 5 | |
| 30122 | Wedge-shaped locking block | 6 | |
| 3013 | |
7 | |
| 3014 | Closed wheel pressure plate |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In order to realize portable carrying or transportation of vehicles, bicycles, mopeds, motorcycles and even automobiles are folded to meet the requirements of some users on vehicles, and at present, with the development of technological design research of vehicles, the vehicles are folded to be functions which can be realized by the vehicles.
In the structural design of vehicle folding, the design of folding to the wheel has higher requirement, and the wheel occupies space little enough after folding, and folding structure needs stable enough after restoring to the throne. The prior wheel folding usually adopts folding type folding or contraction type folding, however, the folding type folding occupies larger space, and the contraction type folding is not stable enough after restoration, thereby influencing the use experience of the wheel; meanwhile, the folding of the existing wheels needs manual operation, and the folding wheel is complex in operation and difficult to control. Therefore, how to improve the folding convenience of the wheel and enhance the stability after folding and resetting is a technical problem which needs to be solved urgently.
To address this problem, various embodiments of the automatic folding wheel of the present invention are presented. The automatic folding wheel provided by the invention has the advantages that the wheel hub is divided into the first structure body, the second structure body and the connecting structure body, the telescopic spokes are controlled to perform telescopic action by the first telescopic device, and meanwhile, the rotating spokes are controlled to perform rotary action by the second telescopic device, so that the folding and resetting between the first structure body and the connecting structure body and before the second structure body and the connecting structure body are driven. According to the invention, when the wheel is folded, the second telescopic device is controlled to perform telescopic motion to form a folding gap between the first structural body, the second structural body and the connecting structural body, and then the first telescopic device is controlled to perform telescopic motion to finish automatic telescopic folding of the wheel hub, so that the folding convenience of the wheel is improved.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1, fig. 1 is a schematic view of an automatic folding wheel according to the present invention before folding.
As shown in fig. 1, in an embodiment, an automatic folding wheel includes: tire 1, wheel hub 2, a plurality of spoke 3 and pivot 4, tire 1 sets up in wheel hub 2's periphery, and pivot 4 sets up in wheel hub 2's axle center through a plurality of spoke 3 are fixed.
In practical application, the hub 2 comprises a plurality of hub structures connected end to end in a contact manner, the spokes comprise telescopic spokes 301 and rotating spokes 302, the hub structures comprise first structures 201, second structures 203 and connecting structures 202, and the connecting structures 202 are arranged between the adjacent first structures 201 and second structures 203.
It should be noted that, the number of the first structural bodies 201, the second structural bodies 203 and the connecting structural bodies 202 may be specifically set according to the circumstances, which is not limited in this embodiment, and when the wheel is large and the occupied volume of the folded wheel is high, as many hub structural bodies as possible may be set, so that the occupied volume of the larger wheel is ensured to be small after being folded.
In some embodiments, the first structure 201, the second structure 203 and the connecting structure 202 are covered with rubber, and the first structure 201, the second structure 203 and the connecting structure 202 are provided with tire grooves matching with the inner ring surface of the tire 1.
Furthermore, the tire 1 is provided with a tire locking hole, a hollow shaft is arranged in the tire locking hole, and the first structure body 201, the second structure body 203 and the connecting structure body 202 are provided with structure body locking holes corresponding to the tire locking hole.
In the present embodiment, the number of the first structural bodies 201 is 4, the number of the second structural bodies 203 is 4, and the number of the corresponding telescopic spokes 301 is 2 and the number of the corresponding telescopic spokes 302 is 4. When there are a plurality of second structures 203, a connecting structure 202 may be provided between each of the second structures 203 to achieve connection and folding between the second structures 202 and the second structures 202.
Specifically, the first ends of the telescopic spokes 301 are fixed between the adjacent first structural bodies 201, the second ends of the telescopic spokes 301 are fixed to the rotating shaft, the rotating shaft is provided with a first telescopic device 401, and the second ends of the telescopic spokes 301 are matched with the first telescopic device 401 to drive the telescopic spokes 301 to perform telescopic actions.
The first end of the rotating spoke 302 is fixed to the second structure 203, the second end of the rotating spoke 302 is rotatably connected to the rotating shaft 4, the second expansion device 2021 is arranged in the two end bodies of the connecting structure 202, and the second expansion device 2021 is matched with the first structure 201 or the second structure 203 and used for locking or resolving the connecting structure 202 and the first structure 201 or the second structure 203.
The rotating spoke 302 comprises a plurality of rotatably connected spoke segments, when the connecting structure body 202 is unlocked from the first structure body 201 or the second structure body 203, the first telescopic device 401 drives the telescopic spoke 301 to extend, and each spoke segment rotates around the rotating connection along a first direction, so that the rotating spoke 302 is folded; when the connecting structure 202 is locked with the first structure 201 or the second structure 203, the first telescopic device 401 drives the telescopic spokes 301 to shorten, and each spoke segment rotates around the rotating connection in the second direction, so that the rotating spokes 302 are reset.
It should be noted that the hub structural body 2 may be a structural body with any shape, such as a sector shape or any polygon with one side being an arc shape, as long as several hub structural bodies 2 connected end to end can form a hub, which is all within the description of the present invention, and this embodiment does not limit this. In the embodiment, the hub structural bodies 2 are in a fan shape, and each fan-shaped hub structural body 2 is connected end to end in a contact mode to form a circular hub.
Referring to fig. 2, fig. 2 is a partially enlarged view of a portion a of the automatic folding wheel.
As shown in fig. 2, in some embodiments, a first telescopic mechanism 3011 is disposed in the telescopic spoke 301, the first telescopic mechanism 3011 is configured to cooperate with the first telescopic device 401 to perform telescopic motion, and a folding driving assembly 3012 is disposed at a second end of the telescopic spoke.
Further, the folding drive assembly 3012 includes: the ladder-shaped locking block 30121 and wedge-shaped locking block 30122, the said ladder-shaped locking block 30121 is connected with said first telescopic machanism 3011, follow the said first telescopic machanism and carry out the flexible movement; the wedge-shaped locking block 30122 is connected to the telescopic spoke 301 and disposed on two sides of the wedge-shaped locking block 30122. As shown in fig. 3, the arc surface of the wedge-shaped lock block 30122 abuts against the first structure 201, and the arc surface and the first structure are matched to realize a self-locking function, and the inclined surface of the wedge-shaped lock block 30122 contacts with the inclined surface of the trapezoid-shaped lock block 30121.
Specifically, the first telescopic mechanism 3011 is a screw cylinder, the first telescopic device 401 is a first motor, a first screw is provided in the screw cylinder, and the first motor drives the first screw to rotate so as to control the screw cylinder to perform a telescopic action. The trapezoidal locking block 30121 is fixed on the screw cylinder, and the first screw cylinder cannot rotate and can only move up and down under the rotation of the first screw, so that the telescopic action is realized.
As shown in fig. 4, in this embodiment, the first motor is provided with a gear 402, the axle 403 is fixed on the frame and is fixedly connected to the motor shaft 408, the telescopic spoke 301 is provided with two brushes 404, the two brushes are fixed on the brush holder 407, the brushes are provided with two wires 405, the wires 405 are connected to the first motor and are electrically connected to two conductive rings 406 on the axle 403, one conductive ring 406 is electrically connected to the axle, and the other conductive ring 406 is electrically connected to one wire 405 and is led out through the axle hole. Through the arrangement of the first motor, power is supplied to the first telescopic mechanism, so that the telescopic action of the telescopic spokes 301 is realized.
It should be noted that the other end of the first screw is provided with a worm gear and worm assembly 3015, a gear is mounted on a hollow shaft of the first motor, the gear is engaged with a gear on the worm, and the worm is matched with the worm gear, so as to drive the screw cylinder by the first motor and realize the telescopic action of moving up and down.
It is easy to understand that the end of the telescopic spoke 301 may be provided with a first spring 3013, on this basis, the wedge-shaped lock block 30122 is connected to the telescopic spoke 301 through the first spring 3013, and when the trapezoidal lock block 30121 performs a telescopic action, the wedge-shaped lock block 30122 is driven to move towards the axis direction of the telescopic spoke 301, so as to adjust the contact force between the wedge-shaped lock block and the first structural body 201, increase the folding space between the wedge-shaped lock block 30122 and the first structural body 201, adjust the gap width, and provide a space for folding the wheel.
Meanwhile, the wedge-shaped lock block 30122 is provided with a wheel-closing pressure plate 3014, the wheel-closing pressure plate 3014 is rotatably connected to the trapezoidal lock block 30121, one end of the wheel-closing pressure plate 3014 is attached to the first structural body 201, when the trapezoidal lock block 30121 moves downward, that is, when the trapezoidal lock block 30121 executes a contraction action, the wedge-shaped lock block 30122 is driven to drive the wheel-closing pressure plate 3014 to rotate, so as to adjust the position of the first structural body 201, drive the first structural body 201 to move downward, and facilitate the wheel-closing process after the wheel is contracted.
Referring to fig. 5, fig. 5 is a partially enlarged view of a portion B of the automatic folding wheel.
As shown in fig. 5, in some embodiments, two end faces of the second structure body 203 are respectively provided with a second telescopic mechanism 2022, the second telescopic mechanism 2022 is a threaded hole, the second telescopic device 2021 is a second motor, and the second motor is matched with the threaded hole through a flange screw to fold or reposition the rotating spoke 302.
One end of the second motor is provided with a return spring, the other end of the second motor is provided with a second screw rod, the second screw rod is a flange screw rod, and the flange screw rod is matched with the threaded hole to realize folding or resetting of the rotating spokes 302.
In order to better realize the stability between the hub structure bodies 2, the end surfaces of the hub structure bodies 2 are provided with convex structures or concave structures, and the convex structures and the concave structures between the hub structures are mutually matched.
Further, as shown in fig. 6, the end faces of the hub structural bodies 2 are provided with rubber layers 7 for maintaining the stability of the abutting joint between the adjacent hub structural bodies 2.
Further, in order to maintain the relative position between the hub structural bodies 2, a groove is formed in the periphery of each hub structural body 2, the end surface positions of the grooves adjacent to the hub structural bodies 2 correspond to each other, a clamping ring 5 surrounding the periphery of the hub is arranged in each groove, and the clamping ring 5 fixes the relative position of each hub structural body 2; the clasping rings 5 are fixedly connected in the grooves of each hub structural body 2.
It will be readily appreciated that the fastening of the grip ring in the recess may be by riveting with rivets 6 or by any other physical fastening means, such as welding.
It should be noted that a second spring is arranged at a rotational connection position of the rotating spoke and the rotating shaft, and the second spring is used for driving the rotating spoke 302 to rotate towards the telescopic spoke when the rotating spoke 302 is folded.
The working principle of the automatic folding wheel is as follows:
during automatic folding, the second motor in the connecting structure body 202 rotates reversely, so that the flange screw of the connecting structure body 202 is separated from the threaded hole in the second structure body 203, then the first motor works to drive the first screw to rotate, the screw cylinder moves upwards, the rotating spoke 302 conveniently rotates towards the telescopic spoke 301 under the action of the second spring until the screw cylinder moves upwards to the highest point, and folding is completed, as shown in fig. 7, the schematic diagram of the automatic folding wheel after folding is shown.
When the automatic reset is performed, the first motor works reversely to drive the first screw to rotate, the screw cylinder moves downwards, then the trapezoidal locking block 30121 moves downwards, the wheel closing pressing plate 3014 drives the first structural body 201 to move downwards, the wedge-shaped locking block 30122 moves reversely towards the central shaft of the telescopic spoke 301 until the screw cylinder moves downwards to the lowest point, the wedge-shaped locking block 30122 locks the first structural body, the second motor in the connecting structural body 202 rotates forwards to lock the second structural body 203, and the reset is completed.
In the present embodiment, the wheel hub is divided into the first structure body 201, the second structure body 203 and the connecting structure body 202, the first telescopic device 401 controls the telescopic spokes 301 to perform telescopic operation, and the second telescopic device 2021 controls the rotating spokes 302 to perform rotary operation, thereby driving the folding or returning of the first structure body 201 and the connecting structure body 202 and the second structure body 203 and the connecting structure body 202. According to the invention, when the wheel is folded, the second expansion device 2021 is controlled to perform expansion movement to form a folding gap between the first structure body 201, the second structure body 203 and the connecting structure body 202, and then the first expansion device 401 is controlled to perform expansion movement, so that the automatic contraction type folding of the wheel hub is completed, the folding convenience of the wheel is improved, meanwhile, the resetting and fixing of the first structure body 201, the second structure body 203 and the connecting structure body 202 can be rapidly realized by performing reverse movement when the wheel is reset, and the stability of the folded wheel is enhanced.
In another embodiment, an automatic folding cart is provided, which includes the automatic folding wheel described above.
This automatic folding car still includes energy supply battery and control assembly, energy supply battery passes through the wire and connects first motor and second motor, does automatic folding wheel is automatic to be folded and automatic re-setting provides the merit power, control assembly is used for sending control command to first motor and second motor to drive first motor and second motor execution corresponding action, realize automatic folding and the automatic re-setting of automatic folding car.
In this embodiment, an automatic folding vehicle is provided, and this automatic folding vehicle can carry out automatic folding to the wheel when carrying out folding by oneself to it is enough little to guarantee that the shared space after the folding vehicle of automatic folding is folding.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. An automatic folding wheel comprises a tire, a hub, a plurality of spokes and a rotating shaft, wherein the tire is arranged at the periphery of the hub, and the rotating shaft is fixedly arranged at the axle center of the hub through the spokes; wherein:
the first ends of the telescopic spokes are fixed between the adjacent first structure bodies, the second ends of the telescopic spokes are fixed on the rotating shaft, the rotating shaft is provided with a first telescopic device, and the second ends of the telescopic spokes are matched with the first telescopic device to drive the telescopic spokes to perform telescopic action;
the first end of the rotating spoke is fixed on a second structure body, the second end of the rotating spoke is rotatably connected to the rotating shaft, second telescopic devices are arranged in the two end bodies of the connecting structure body, and the second telescopic devices are matched with the first structure body or the second structure body and used for locking or unlocking the connecting structure body and the first structure body or the second structure body;
the rotating spoke comprises a plurality of rotatably connected spoke sections, when the connecting structure is unlocked from the first structure body or the second structure body, the first telescopic device drives the telescopic spoke to extend, and each spoke section rotates around a rotating connection part along a first direction so as to enable the rotating spoke to be folded; when the connecting structure body is locked with the first structure body or the second structure body, the first telescopic device drives the telescopic spokes to shorten, and each spoke section rotates around the rotating connection part along the second direction, so that the rotating spokes are reset.
2. The automatic folding wheel of claim 1 wherein said telescopic spokes have a first telescoping mechanism disposed therein, said first telescoping mechanism being adapted to cooperate with said first telescoping device to perform a telescoping action, said telescopic spokes having a folding drive assembly disposed at a second end thereof, said folding drive assembly comprising:
the trapezoidal locking block is connected with the first telescopic mechanism and executes telescopic action along with the first telescopic mechanism;
the wedge locking piece, the wedge locking piece with telescopic spoke is connected, set up in the both sides of trapezoidal locking piece, the cambered surface of wedge locking piece with first structure body butt, the inclined plane of wedge locking piece with the inclined plane of trapezoidal locking piece contacts.
3. The automatic folding wheel of claim 2 wherein said first telescoping mechanism is a screw cylinder, said first telescoping device is a first motor, said screw cylinder has a first screw disposed therein, said first motor drives said first screw to rotate to control said screw cylinder to perform telescoping action.
4. The automatic folding wheel of claim 3 wherein said first motor has a motor shaft with a gear, said gear engaging said first screw; the telescopic spokes are provided with two electric brushes, the electric brushes are connected to a first motor through wires, the wheel shaft is provided with two conducting rings, and the electric brushes are electrically connected with the conducting rings; wherein: one conducting ring is electrically connected with the wheel shaft, and the other conducting ring is connected with a conducting wire and extends out of the shaft hole of the wheel shaft.
5. The automatic folding wheel of claim 2, wherein a first spring is disposed at an end of the telescopic spoke, the wedge-shaped locking block is connected to the telescopic spoke through the first spring, and when the trapezoidal locking block performs a telescopic action, the wedge-shaped locking block is driven to move toward an axial direction of the telescopic spoke to adjust a contact force between the wedge-shaped locking block and the first structure body, so as to increase a folding space between the wedge-shaped locking block and the first structure body.
6. The automatic folding wheel of claim 4 wherein the wedge-shaped locking block has a wheel-locking pressing plate, the wheel-locking pressing plate is rotatably connected to the trapezoidal locking block, one end of the wheel-locking pressing plate is attached to the first structure, and the trapezoidal locking block drives the wheel-locking pressing plate to rotate to adjust the position of the first structure.
7. The automatic folding wheel of claim 1, wherein two end faces of the second structure are respectively provided with a second telescopic mechanism, the second telescopic mechanism is a threaded hole, the second telescopic device is a second motor, and the second motor is matched with the threaded hole through a flange screw to realize folding or resetting of the rotating spokes.
8. The automatic folding wheel of claim 1, characterized in that the periphery of the hub structure is provided with a groove, the end surface of the groove adjacent to the hub structure corresponds to the position of the groove, a clasping ring surrounding the periphery of the hub is arranged in the groove, and the clasping ring fixes the relative position of each hub structure; the clasping rings are fixedly connected in the grooves of each hub structure body; the end face of the hub structure body is provided with a convex surface structure or a concave surface structure, and the convex surface structure and the concave surface structure between the hub structures are mutually matched.
9. The automatic folding wheel as claimed in claim 1, wherein a second spring is provided at the rotational connection between the rotating spokes and the rotating shaft, and the second spring is used for driving the rotating spokes to rotate towards the telescopic spokes when the rotating spokes are folded.
10. Automatic folding cart, characterized in that it comprises an automatic folding wheel according to any of claims 1 to 9.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111514956.XA CN113997724A (en) | 2021-12-13 | 2021-12-13 | Automatic folding wheel and automatic folding car |
| CN202211547554.4A CN115716383A (en) | 2021-12-13 | 2022-12-05 | Automatic folding wheel and automatic folding car |
| PCT/CN2022/137089 WO2023109602A1 (en) | 2021-12-13 | 2022-12-07 | Automatically foldable wheel and automatically foldable vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111514956.XA CN113997724A (en) | 2021-12-13 | 2021-12-13 | Automatic folding wheel and automatic folding car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113997724A true CN113997724A (en) | 2022-02-01 |
Family
ID=79932008
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111514956.XA Withdrawn CN113997724A (en) | 2021-12-13 | 2021-12-13 | Automatic folding wheel and automatic folding car |
| CN202211547554.4A Pending CN115716383A (en) | 2021-12-13 | 2022-12-05 | Automatic folding wheel and automatic folding car |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211547554.4A Pending CN115716383A (en) | 2021-12-13 | 2022-12-05 | Automatic folding wheel and automatic folding car |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN113997724A (en) |
| WO (1) | WO2023109602A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023109602A1 (en) * | 2021-12-13 | 2023-06-22 | 舒继锋 | Automatically foldable wheel and automatically foldable vehicle |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB573956A (en) * | 1943-02-10 | 1945-12-14 | Gen Aircraft Ltd | Improvements in folding wheels |
| EP2164714B1 (en) * | 2007-06-13 | 2013-10-30 | The Royal College of Art | Spoked wheel |
| CN204688312U (en) * | 2015-04-30 | 2015-10-07 | 乔杰红 | A kind of Folding Bicycle wheel |
| CN104924843B (en) * | 2015-07-20 | 2017-06-16 | 唐小英 | One kind folds wheel and folding bicycle |
| CN107244182B (en) * | 2017-07-27 | 2023-07-28 | 唐小英 | Folding wheel |
| CN109808419B (en) * | 2019-01-25 | 2021-11-26 | 东南大学 | Retractable wheel |
| CN113997724A (en) * | 2021-12-13 | 2022-02-01 | 舒继锋 | Automatic folding wheel and automatic folding car |
-
2021
- 2021-12-13 CN CN202111514956.XA patent/CN113997724A/en not_active Withdrawn
-
2022
- 2022-12-05 CN CN202211547554.4A patent/CN115716383A/en active Pending
- 2022-12-07 WO PCT/CN2022/137089 patent/WO2023109602A1/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023109602A1 (en) * | 2021-12-13 | 2023-06-22 | 舒继锋 | Automatically foldable wheel and automatically foldable vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115716383A (en) | 2023-02-28 |
| WO2023109602A1 (en) | 2023-06-22 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220201 |