CN110254585B - Pedal structure of folding electric bicycle - Google Patents
Pedal structure of folding electric bicycle Download PDFInfo
- Publication number
- CN110254585B CN110254585B CN201910622477.6A CN201910622477A CN110254585B CN 110254585 B CN110254585 B CN 110254585B CN 201910622477 A CN201910622477 A CN 201910622477A CN 110254585 B CN110254585 B CN 110254585B
- Authority
- CN
- China
- Prior art keywords
- swing arm
- pedal
- front fork
- fork swing
- wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims description 47
- 230000009471 action Effects 0.000 claims description 21
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000033001 locomotion Effects 0.000 claims description 7
- 230000007423 decrease Effects 0.000 claims 1
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 230000009975 flexible effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000030279 gene silencing Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C5/00—Rigid or semi-rigid luggage
- A45C5/04—Trunks; Travelling baskets
- A45C5/045—Travelling baskets
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C5/00—Rigid or semi-rigid luggage
- A45C5/14—Rigid or semi-rigid luggage with built-in rolling means
- A45C5/141—Rigid or semi-rigid luggage with built-in rolling means the rolling means being formed by the trunk itself
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C9/00—Purses, Luggage or bags convertible into objects for other use
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J25/00—Foot-rests; Knee grips; Passenger hand-grips
-
- 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
- B62K17/00—Cycles not otherwise provided for
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C5/00—Rigid or semi-rigid luggage
- A45C5/14—Rigid or semi-rigid luggage with built-in rolling means
- A45C2005/142—Rigid or semi-rigid luggage with built-in rolling means with spherical rolling means, e.g. ball casters
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C9/00—Purses, Luggage or bags convertible into objects for other use
- A45C2009/005—Purses, Luggage or bags convertible into objects for other use into a vehicle, e.g. scooter
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Motorcycle And Bicycle Frame (AREA)
Abstract
The invention relates to a pedal structure, in particular to a pedal structure of a folding electric bicycle, which aims to solve the problem that the arrangement of pedals of the existing folding electric bicycle is unreasonable.
Description
Technical Field
The invention relates to a pedal structure, in particular to a pedal structure of a folding electric bicycle.
Background
The existing pedal of the folding electric bicycle has the problem of unreasonable arrangement, such as CN 208550268U, and discloses an electric suitcase, wherein the disclosed pedal is arranged on a front wheel, the front wheel can drive the pedal to rotate together when turning in an electric riding state, a user can turn to a difficult state or the user must lift the foot when turning, and the foot is put down after the turning is finished, so the design has the problems of poor operability and user experience and incapability of folding and stowing
Disclosure of Invention
The invention aims to solve the technical problems that: in order to solve the problem that the pedal of the existing folding electric bicycle is unreasonable in arrangement, the pedal structure of the folding electric bicycle is provided
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a pedal structure of folding electric bicycle, including pedal, actuating lever, transmission and elastic component that resets, the pedal is rotatory folding in the left and right sides of fork swing arm through the articulated shaft of its inner, the actuating lever is telescopically installed on the fork swing arm, the rear end of actuating lever stretches out the rear end of fork swing arm, transmission connects pedal and actuating lever respectively, the flexible action transmission of actuating lever to the pedal, drive pedal is rotatory folding or opening, transmission includes pedal rocker, drive rack and gear, the pedal rocker is installed on the fork swing arm through the rocker, one swinging end and the front end drive connection of actuating lever of pedal rocker for change the flexible action of actuating lever into the swing action of pedal rocker, the other swinging end and the drive rack drive connection of pedal rocker, be used for changing the swing action of pedal rocker into the flexible action of drive rack, the position of rocker is close to the drive connecting position of actuating lever and pedal rocker, the articulated shaft department at the pedal has the gear, the drive rack is in between two gears and with two gears mesh simultaneously, perhaps drive rack is in two sides and with two gears and with the same side of pedal and with the back of two side drive rack drive, the action of the elastic component that makes the actuating lever mesh when the actuating lever is carried out on the elastic component that resets, the actuating lever is meshed each other.
Furthermore, the front end of the actuating rod is provided with a small-diameter section, the diameter of the small-diameter section is smaller than that of the actuating rod body, a step is formed between the small-diameter section and the actuating rod body, the pedal rocker is provided with a hole structure, the diameter of the hole structure is between the diameter of the small-diameter section and the diameter of the actuating rod body, and the small-diameter section of the actuating rod is inserted into the hole structure to realize driving connection of the actuating rod and the pedal rocker.
Furthermore, the front end of the small-diameter section is provided with a nut, the small-diameter section is sleeved with a spring, and the spring acts between the pedal rocker and the nut.
Further, the driving connection structure of the pedal rocker and the driving rack is specifically a sliding hinge structure, the sliding hinge structure comprises a chute and a hinge shaft, the hinge shaft can slide in the chute, and the chute and the hinge shaft are respectively positioned on the pedal rocker and the driving rack.
Further, the reset elastic piece is a spiral spring, and two ends of the spiral spring are respectively connected with the front fork swing arm and the pedal rocker.
Furthermore, the pedals are hinged in a gear box, and the gear box is fixedly arranged at the lower part of the outer side of the front fork swing arm.
The utility model provides a folding electronic traveling case of riding, includes that can supply the user to ride the box of sitting, support the front wheel and the rear wheel that the box march, front wheel installs on the front fork device, characterized by: the box on install swing arm mechanism, the front fork device installs on swing arm mechanism, and swing arm mechanism carries out the lifting motion when carrying out the rotation action under the drive of driver, makes the front wheel lift off ground when folding the front fork device rotation to the side of box, swing arm mechanism include front fork swing arm, pivot device and driver, the front fork swing arm install on the box through pivot device, the pivot rotation of pivot device is passed through to the driver drive front fork swing arm, has spiral guiding mechanism on pivot device for make the front fork swing arm spiral promote under spiral guiding mechanism's direction, have the pedal structure of claim 1 on the front fork swing arm, rotate to the open state at the front fork swing arm, the rear end and the box contact of actuating lever, by the forward promotion of box, drive pedal rotation is opened.
Further, the rotating shaft device specifically comprises a shell and a screw rod which is installed through the shell and serves as a rotating shaft of a front fork swing arm, the front fork swing arm is matched with the screw rod through a screw nut structure, a driver drives the screw rod to rotate, a spiral guide mechanism is arranged on the shell, and the front fork swing arm is spirally lifted under the driving of the screw rod and the guide action of the spiral guide mechanism.
Further, the front fork swing arm be L shape, including long perpendicular section and short perpendicular section, the rear end and the lead screw cooperation setting of short perpendicular section, the front end and the front fork device of long perpendicular section are connected, pedal structure sets up in long perpendicular section, the rear end of actuating lever wears out from the rear end of long perpendicular section, pivot device still includes withstand voltage rubber, withstand voltage rubber cover is established at the upper and lower both ends of lead screw for retrain the upstroke and the downstroke of front fork swing arm, the driver is the motor.
Further, the rotating shaft device also comprises a stay wire power nut and a linear guide structure, the stay wire power nut is sleeved on the screw rod, the stay wire power nut moves linearly under the drive of the screw rod and the guide of the linear guide structure, the stay wire power nut is connected with the stay wire, and the power is output outwards through the stay wire,
the rear wheel at the bottom of the box body comprises a pulley and a rear riding wheel, the rear riding wheel is arranged on the rear wheel retraction device for retraction, the opened rear riding wheel and the front wheel lift the pulley of the box body off the ground,
the rear riding wheel winding and unwinding device winds and unwinds the rear riding wheel in a mode of rotating from a horizontal winding state to a vertical opening state, the rear riding wheel winding and unwinding device rotates to be opened under the action of a pull wire and rotates to be reset under the action of a reset tension spring, and the pull wire is powered by a swing arm mechanism.
The pedal structure of the electric bicycle has the advantages that the pedal originally arranged on the front fork is firstly arranged on the front fork swing arm, so that the pedal can not rotate along with the front fork during riding and steering, a user does not need to lift feet during steering, operability is improved, the tail end of the pedal is provided with a gear, then the pedal is rotated and opened through pulling out of the double-sided rack, the pedal is retracted by the reset elastic piece, the double-sided rack is pulled back by the reset elastic piece, the pedal is rotated and folded, the whole process is completed automatically without manual participation, the problem that the user forgets to retract the pedal during folding or retracting of the electric bicycle, unnecessary trouble is caused, the pedal is retracted to the position of the front fork swing arm, the pedal has no obvious outward protrusion during the recovery state, and the appearance is more attractive.
Drawings
FIG. 1 is an electric bicycle with a swing arm mechanism.
Fig. 2 is a schematic structural view of the swing arm mechanism.
Fig. 3 is a schematic view of the structure of the swing arm mechanism.
Fig. 4 is an L-shaped front fork swing arm.
FIG. 5 is a schematic view of a rear riding wheel retraction process.
Fig. 6 is a schematic view of the structure of the front fork swing arm with pedal structure when folded.
Fig. 7 is a schematic view of another view of the front fork swing arm with pedal structure when folded.
Fig. 8 is a schematic structural view of the folded front fork swing arm with pedal structure.
Fig. 9 is a cross-sectional view of a swing arm mechanism with a foot pedal configuration.
Fig. 10 is a schematic structural view of the pedal structure.
FIG. 11 is an expanded view of the pedal structure.
Detailed Description
The invention will now be described in further detail with reference to the drawings and a preferred embodiment. The drawings are simplified schematic representations which merely illustrate the basic structure of the invention and therefore show only the structures which are relevant to the invention.
The pedal structure of the folding electric bicycle shown in fig. 9 to 11 includes a pedal 309, an actuating lever 303, a transmission device and a return elastic member 311, the pedal 309 is rotatably folded on both left and right sides of a fork swing arm 217 by a hinge shaft of an inner end thereof, specifically, the pedal 309 is hinged in a gear box 312, and the gear box 312 is fixed under the fork swing arm 217 by a screw. The actuating rod 303 is telescopically arranged in the inner cavity of the front fork swing arm 217, the rear end of the actuating rod 303 extends out of the rear end of the front fork swing arm 217, the pedal 309 and the actuating rod 303 are respectively connected by a transmission device, the telescopic action of the actuating rod 303 is transmitted to the pedal 309, and the pedal 309 is driven to rotate and fold or unfold.
The transmission device comprises a pedal rocker 307, a driving rack 310 and a gear, the pedal rocker 307 is arranged on the front fork swing arm 217 in a swinging way through a swinging shaft 306, one swinging end of the pedal rocker 307 is in driving connection with the front end of the executing rod 303, the pedal rocker 307 is used for converting the telescopic action of the executing rod 303 into the swinging action of the pedal rocker 307, the other swinging end of the pedal rocker 307 extends out of the front fork swing arm 217 and is in driving connection with a driving rack 310 positioned outside the front fork swing arm 217, the swinging movement of the pedal rocker 307 is converted into the telescopic action of the driving rack 310, the swinging shaft 306 is positioned close to the driving connection part of the executing rod 303 and the pedal rocker and is used for increasing the stroke of the executing rod 303, the gear is coaxially welded, integrally formed or fixedly arranged at the position of the hinging shaft of the pedal 309, the driving rack 310 is a double-sided rack, the driving rack 310 is meshed with the two gears at the same time, the driving rack 310 is in a T shape, and the top end of the driving rack 310 forms a blocking block for preventing the driving rack 310 from being pulled out. It is of course not excluded that the drive rack 310 is on one side of two gears and meshes with gears on the same side, the two gears being meshed with each other.
The return elastic member 311 is a coil spring, and two ends of the coil spring are respectively connected with the front fork swing arm 217 and the pedal rocker 307, so that the rear end of the actuating lever 303 drives the pedal structure to return when the rear end is separated from the acting force pushing the actuating lever 303 to move forward. It is of course not excluded that the return spring 311 takes other forms of springs. Even the return spring 311 may act on the foot pedal 309, the actuator lever 303 or the drive rack 310 of the transmission, driving the foot pedal structure to return.
The front end of the actuating rod 303 is provided with a small diameter section, the diameter of the small diameter section is smaller than that of the actuating rod 303 body, a step is formed between the small diameter section and the actuating rod 303 body, a hole structure is formed on the pedal rocker 307, the diameter of the hole structure is between the diameter of the small diameter section and the diameter of the actuating rod 303 body, the small diameter section of the actuating rod 303 is inserted into the hole structure, driving connection between the actuating rod 303 and the pedal rocker 307 is achieved, the hole structure is arranged on the circular ring 301, the small diameter section of the actuating rod 303 is inserted into the circular ring 301, the circular ring 301 is welded on the pedal rocker body, a nut 304 is arranged at the front end of the small diameter section, a spring 302 is sleeved on the small diameter section, and the spring 302 acts between the pedal rocker 307 and the nut 304.
The driving connection structure of the pedal rocker 307 and the driving rack 310 is specifically a sliding hinge structure, the sliding hinge structure comprises a chute and a hinge shaft 308, the hinge shaft 308 can slide up and down in the chute, the chute and the hinge shaft 308 are respectively positioned on the pedal rocker 307 and the driving rack 310, the tail end of the specific driving rack 310 is provided with a hinge hole, the pedal rocker 307 is provided with the chute, and the hinge shaft 308 passes through the chute and the hinge hole to hinge the pedal rocker 307 and the driving rack 310.
The conical fixing part 313 is welded on the side surface of the pedal rocker 307, the tip of the fixing part 313 is welded with the pedal rocker 307, one end of the spiral spring is hung on the fixing part 313, the other end of the spiral spring is fixed on the inner wall of the front fork swing arm 217, and the spiral spring is connected through the fixing part 313, so that the front fork swing arm has the advantages of being convenient to assemble and disassemble and not easy to fall off in use.
As shown in fig. 1 to 5, a swing arm mechanism 200 is fixedly installed on the outer wall of a case 100, a side case 214 of the swing arm mechanism 200 is fixedly connected with the case 100, the swing arm mechanism 200 drives a front fork device 218 to swing horizontally, the front fork device 218 can be lifted or put down while swinging, a front wheel 219 is installed on a front fork 220 of the front fork device 218, and a vehicle armrest 408 is installed at the top end of the front fork device 218.
The front wheel 219 is a driving wheel, and is driven by a brushless motor, the front wheel 219 is electrically connected with the controller through a wire, an electric door is arranged on the vehicle armrest 408 and is electrically connected with the controller through a wire, a signal is sent to the controller in a mode of screwing or unscrewing the electric door, and then the controller controls a battery to convey the current to the front wheel, so that speed regulation is realized, and no electric door is displayed in the figure.
As shown in fig. 2 and 3, the swing arm mechanism 200 is schematically shown, and the swing arm mechanism 200 includes a front fork swing arm 217, a rotating shaft device, and a driver, the driver being a motor 212, the front fork swing arm 217 being mounted on the case 100 through the rotating shaft device, the driver driving the front fork swing arm 217 to rotate around a screw rod as a rotating shaft, the rotating shaft device having a screw guide mechanism 216 thereon for causing the front fork swing arm 217 to be lifted up by screw under the guide of the screw guide mechanism 216.
The swing arm mechanism 200 has the following specific structure: an output shaft of the motor 212 is fixedly connected with an input end of a gear box 213 and drives the gear box 213 to rotate when rotating, the gear box 213 is screwed on an upper cover plate 202, the upper cover plate 202 is a part of a shell, the shell consists of a side shell 214, an upper cover plate 202 and a lower cover plate 204 which are fixedly arranged at two ends of the side shell 214, an output end of the gear box 213 is fixedly connected with a screw rod 201, one to two upper nuts 206, an upper bearing 207-1, the upper cover plate 202, an upper pressure-resistant rubber 209-1, a stay wire power nut 210, elastic rubber 203, a front fork swing arm 217, a lower pressure-resistant rubber 209-2, a lower cover plate 204, a lower bearing 207-2 and one to two lower nuts 205 are sequentially arranged on the screw rod 201 by taking the direction of the gear box 213 as a starting point; the screw rod 201 is externally provided with external threads and is respectively pressed into the upper cover plate 202 and the lower cover plate 204 through an upper bearing 207-1 and a lower bearing 207-2 to be fixedly supported with the side shell 214, continuous circular rotation movement can be realized, the side shell 214 is cylindrical, the side shell 214 is fixedly arranged between the upper cover plate 202 and the lower cover plate 204 through welding, clamping or bolt fixing, the side shell 214 and the box body 100 are fixedly connected through welding, gluing or clamping and the like, the side shell 214 is provided with a spiral guide mechanism 216 with a spiral 180 DEG, the rear section of the front fork swing arm 217 extends into the spiral guide mechanism 216 and is matched with the screw rod 201, the spiral guide mechanism 216 is an arc chute, the arc angle is 180 DEG, the rear section of the front fork swing arm 217 is clamped in a notch of the spiral guide mechanism 216 of the side shell 214, and when the screw rod 201 rotates, the front fork swing arm 217 slowly swings up and down for 180 DEG movement; the inner wall of the side shell 214 is provided with a clamping groove 215, the length of the clamping groove 215 is the same as the height of the side shell 214, a boss of the stay wire power nut 210 is arranged in the clamping groove 215 in a sliding manner, and a stay wire 211 is fixedly arranged in the boss of the stay wire power nut 210, so that the stay wire 211 can smoothly complete 180-degree swinging, the stay wire 211 is tensioned or loosened during swinging, a copper nut is embedded into one end of the front fork swinging arm 217 to be matched with a tooth pattern on the screw rod 201 in a positive manner, an inner thread matched with the screw rod 201 is arranged in the middle of the stay wire power nut 210, the stay wire power nut 210 is matched with the screw rod 201 through the screw rod, the protruding part of the stay wire power nut 210 is clamped in the clamping groove 215 of the side shell 214 at the same time, and the stay wire power nut 210 only moves vertically when the screw rod 201 is matched with the screw rod 215 in a rotating manner, and the stay wire 211 is fixed on the stay wire power nut 210 through a riveting iron method and cannot be separated, and the stay wire 211 is forced to move up and down when the stay wire power nut 210 moves up and down.
Further description of the effects of the components wherein:
the screw rod 201 and the front fork swing arm 217 are matched to convert the rotation power source of the motor 212 into the up-and-down movement and the horizontal swing of the front fork swing arm 217.
The upper cover plate 202, the lower cover plate 204 and the side shells 214 together form an outer shell, and the upper cover plate 202 and the lower cover plate 204 serve to position the screw 201 in the side shells 214 and to transfer all bearing forces to the side shells 214.
The elastic rubber 203 is installed between the front fork swing arm 217 and the stay wire power nut 210 and is pressed, for eliminating abnormal sound generated by the gap.
The lower nut 205 and the upper nut 206 are used to fix the screw 201 between the upper cover plate 202 and the lower cover plate 204, and the axial relative positions of the three are adjusted by rotating the lower nut 205 and/or the upper nut 206.
The upper bearing 207-1 and the lower bearing 207-2 eliminate frictional resistance of the front fork swing arm 217 and the screw 201 when rotating relative to the housing 214, and the wire sleeve 208 can bend the wire 211 at any angle and transmit force to the movable member.
The upper pressure-resistant rubber 209-1 and the lower pressure-resistant rubber 209-2 are made of high-density pressure-resistant wear-resistant materials, and are extruded, contracted and deformed when the mechanism moves to generate large reaction force and large friction force, so that the motor 212 is amplified in current, a signal is obtained by the controller, when the front fork swing arm 217 presses the upper pressure-resistant rubber 209-1 or the lower pressure-resistant rubber 209-2, the upper pressure-resistant rubber 209-1 or the lower pressure-resistant rubber 209-2 also acts on the front fork swing arm 217 in a large reaction force and a large friction force, the reaction force is transmitted to the motor 212 at the moment, the motor 212 is amplified in current, the controller reacts after induction, the power supply is disconnected, the front fork swing arm 217 enters a designated position and is in-situ and does not move, the elastic rubber 203 is arranged between the front fork swing arm 217 and the wire power nut 210, the elastic rubber 203 has enough compression stroke, the front fork swing arm 217 is not damaged by itself or stops swinging of the front fork swing arm 217 after rotating 180 degrees, and the elastic force of about 50N is generated, and noise and vibration generated by gaps between the wire power nut 210 and the front fork swing arm 217 are eliminated.
The pull wire power nut 210 is a power source of the pull wire 211, and converts the power of the motor 212 into an up-down pulling force through the screw rod 201 to be transmitted to the pull wire 211.
The pull wire 211 is externally wrapped with a pull wire sleeve 208, the pull wire sleeve 208 plays a role in transmitting force, the pull wire 211 can be a steel wire product without a protective sleeve, or a pull wire with a protective sleeve and a pull wire with a sleeve with an oil lubricant is commercially available, the pull wire 211 without the protective sleeve is adopted in the drawing, so the sleeve plays a role in protecting the pull wire 211 at the joint, and the sleeve can be omitted when the pull wire with the protective sleeve is selected.
The motor 212 is the power source for the entire mechanism.
The housing 214 is the carrier of the entire mechanism.
The clamping groove 215 and the spiral guide mechanism 216 play a guiding role, so that the stay wire power nut 210 and the front fork swing arm 217 move in a specified track, and when the stay wire power nut 210 moves to the stroke end point, the front fork swing arm 217 swings 180 degrees.
The folding electric riding traveling case as shown in fig. 4, wherein a front fork swing arm 217 is connected with a front fork device 218, the front fork swing arm 217 presents an "L" shape, the front fork swing arm 217 comprises a long vertical section and a short vertical section, the rear end of the short vertical section is matched with the screw rod 201, and the front end of the long vertical section is connected with the front fork device 218.
The rear riding wheel retraction device is rotatably installed at the lower part of the box body 100, the pull wire 211 pulls the rear riding wheel 101 in the rear riding wheel retraction device, the rear riding wheel 101 is convenient for the pulley 115 to push after being retracted, the movement interference of redundant wheels is avoided, the rear riding wheel 101 is put down, and the rear riding wheel 101 and the front wheel 219 which is put down simultaneously form a two-wheel electric vehicle, so that electric driving is realized.
The rear riding wheel 101 is arranged in the rear wheel bracket 110, the hinge 116 is formed by connecting two stamping parts in series through hinge pins, one stamping part is fixed on the box body 100, the other stamping part is fixed on the rear wheel bracket 110, the rotation of the hinge 116 drives the rear wheel bracket 110 to rotate around the hinge pins, the other end of the pull wire 211 led out of the swing arm mechanism 200 is fixed on the rear wheel bracket 110, and in order to achieve attractive wiring and prolonged service life of the pull wire 211, a sleeve is sleeved on the pull wire 211 or a sleeve is sleeved on a certain part to play a role in protecting the pull wire 211; one end of a reset tension spring 113 is fixed on the box body 100, so that the reset tension spring 113 is fixed and immovable, and the other end of the reset tension spring 113 is fixed on the rear wheel bracket 110; in order to prevent the pull wire 211 from breaking and causing the rear riding wheel 101 to be folded when riding, the rear riding wheel 101 is rotated and opened from front to back, the rear wheel bracket 110 slightly rotates to the vertical position when being vertically opened, the bottom of the box body 100 is provided with the limiting structure 114, after the rear riding wheel 101 is unfolded, the rear wheel bracket 110 is propped against the limiting structure 114, a user sits on the box body 100 and bears the force on the limiting structure 114, even if the pull wire 211 breaks suddenly, the reset tension spring 113 cannot fold the rear riding wheel 101, no safety accident can occur, and the user can normally fold the rear riding wheel 101 after standing up the reset tension spring 113.
The rear riding wheel 101 is changed from hanging to descending and advancing: when the front wheel 219 is driven by the swing arm mechanism 200 to gradually open the stay wire 211 for tightening, when the tension force of the stay wire 211 exceeds the elastic force of the automatic return and reset tension spring 113, the rear wheel support 110 swings backwards with the hinge pin as the axis until the rear wheel support is propped against the limit structure 114 of the box body 100, the rear riding wheel 101 is lifted and then is lifted down by 100mm from the ground, the front wheel 219 is correspondingly lifted down by 100mm at the moment, the front wheel 219 and the front wheel support form a set of two-wheel vehicle supported by the ground, and the front wheel 219 can electrically drive the front wheel to move forwards.
Stowing the rear riding wheel 101: when the swing arm mechanism 200 starts to rotate and retract, the pull wire 211 is loosened, the tension force on the rear wheel support 110 disappears, at the moment, the tension force of the reset tension spring 113 is larger than the tension force of the pull wire 211, the reset tension spring 113 pulls the rear wheel support 110 to swing forwards and return by taking the hinge pin as the axis until the tension force of the pull wire 211 completely disappears, the recovered rear riding wheel 101 is attached to the bottom end of the box body 100, namely the rear riding wheel 101 is retracted and suspended in place, and 100mm is lifted.
The whole working process of the electric suitcase comprises the following steps:
1. and (5) upstream stowing: after the motor 212 receives the instruction sent by the controller, the motor 212 is started, the head of the main shaft of the motor 212 is flat, a pinion is arranged, the motor 212 rotates clockwise to drive the pinion to rotate, the pinion passes through a three-stage reduction gearbox and finally is transmitted to the screw rod 201 to rotate, the stay wire power nut 210 and the front fork swing arm 217 move upwards simultaneously under the driving of the screw rod 201, and the stay wire power nut 210 is forced to move upwards directly due to the limitation of the clamping groove 215 on the side shell 214 to drive the stay wire 211 to move upwards, and at the moment, the stay wire 211 in the stay wire sleeve 208 is loosened to enable the rear riding wheel 101 to be retracted and hidden. The travel of the pull wire power nut 210 in the side shell 214 without touching rubber is 0-95 mm, but the pull wire power nut rises to a position of 95mm, at this time, the screw rod 201 has a free travel greater than 5mm, the upper plane of the pull wire power nut 210 begins to contact with the upper pressure-resistant rubber 209-1, the motor 212 continues to drive, the upper plane of the pull wire power nut 210 begins to extrude the upper pressure-resistant rubber 209-1, the upper pressure-resistant rubber 209-1 generates a large reaction force and a large friction force after being pressed for 5mm, the motor 212 is sufficiently amplified, at this time, after the controller senses a current amplifying signal, the controller reacts, the switch is turned off, the current is cut off, the motor 212 stops rotating, and at the same time, the friction force enables all mechanisms to be stably immobilized in place, the whole preset screw rod 201 self travel of 100mm is completed, namely, the travel of the pull wire power nut 210 and the front fork swing arm 217 are both raised by 100mm and the purpose of the front fork swing arm 217 is completed by 180 degrees horizontally, the front fork swing arm 217 moves upwards under the drive of the screw rod 201, and simultaneously, as the guide effect of the screw guide mechanism 216 of the side shell 214 of the front fork swing arm 217 is forced to slowly swing 180 degrees in the horizontal direction, the gap between the stay wire power nut 210 and the front fork swing arm 217 is slightly reduced, the elastic rubber 203 is arranged between the front fork swing arm 217 and the stay wire power nut 210, the enough compression stroke is provided, the elastic rubber 203 is not destroyed after the front fork swing arm 217 rotates 180 degrees, the swing of the front fork swing arm 217 is not stopped, and 50N elasticity is generated, the elastic force is used for eliminating noise and vibration generated by the gap between the stay wire power nut 210 and the front fork swing arm 217, when the stay wire power nut 210 collides and presses the pressure-resistant rubber 209-1, the front fork swing arm 217 stops moving when the screw rod 201 stops rotating, at this time, just after the front fork swing arm 217 and the stay wire power nut 210 are raised by 100mm in synchronization and the front fork swing arm 217 swings horizontally by 180 °, the front fork device 218 is automatically retracted into the front fork insertion groove 500 of the case 100.
2. And (5) opening in a downlink mode: when the front fork device 218 is in a retracted state, the front fork swing arm 217 is positioned at the uppermost end of the spiral guide mechanism 216 on the side shell 214, when the motor 212 receives an instruction sent by the controller, the motor rotates anticlockwise, the pinion is driven to rotate, the pinion passes through the three-stage reduction gearbox and finally is transmitted to the screw rod 201 to rotate, the motor 212 drives the front fork swing arm 217 to move downwards, the stay wire power nut 210 and the front fork swing arm 217 simultaneously move downwards under the driving of the screw rod 201, at the moment, the upper pressure-resistant rubber 209-1 contacted with the stay wire power nut 210 has compression of 5mm, the compression of 5mm is released firstly, after the completion, the stay wire power nut 210 and the front fork swing arm 217 continue to move downwards, at the moment, the distance between the stay wire power nut 210 and the front fork swing arm 217 is slightly increased, namely the elastic rubber 203 is slightly decreased, the swing of the front fork swing arm 217 is not influenced, and the silencing and vibration-proof functions are kept, the pull wire power nut 210 is forced to move downwards by 100mm due to being clamped in the clamping groove 215, meanwhile, the pull wire 211 is driven to move downwards, the pull wire 211 in the pull wire sleeve 208 is tightened, the rear riding wheel 101 is erected and contacts with the ground and lifts the suitcase by 60mm, the front fork swing arm 217 swings horizontally and reversely under the action of the spiral guide mechanism 216 of the side shell 214, the front fork swing arm 217 starts to touch the lower pressure-resistant rubber 209-2 when descending by 95mm, at the moment, the screw rod 201 has a free stroke larger than 5mm, the lower plane of the front fork swing arm 217 starts to touch the lower pressure-resistant rubber 209-2, the motor 212 continues to drive, the lower plane of the front fork swing arm 217 starts to squeeze the lower pressure-resistant rubber 209-2, the lower pressure-resistant rubber 209-2 generates a large reaction force and a large friction force after being pressed by 5mm, the current of the motor 212 is amplified, at the moment, the controller senses the current amplified signal, the controller reacts, the switch is disconnected, the current is cut off, the motor 212 stops rotating, meanwhile, the friction force enables all mechanisms to be stably fixed in place, the whole preset screw rod 201 self-travel of 100mm is completed, namely, the purposes that the wire drawing power nut 210 and the front fork swing arm 217 are lowered by 100mm and the front fork swing arm 217 swings 180 degrees horizontally in the opposite direction are completed, namely, the front fork device 218 is separated from the front fork embedded groove 500 and is turned over horizontally by 180 degrees, the front wheel 219 and the rear riding wheel 101 lift the suitcase integrally by 60mm, the front wheel and the rear wheel are kept horizontal, and the riding state is completed.
The pedal structure of the present invention will be further described with reference to fig. 6 to 8 by way of example of the above-described folding electric riding suitcase. In addition, in comparison with fig. 1 to 5, the pivot means and the driver of the swing arm mechanism 200 are hidden from the case and the vehicle armrest and the pulley 115 are hidden from view in fig. 6 to 8 in addition to the step structure.
The pedal structure is arranged in the long vertical section of the front fork swing arm, and the rear end of the actuating rod penetrates out from the rear end of the long vertical section.
When the front fork swing arm 217 is opened, the rear end of the actuating lever 303 in the front fork swing arm 217 continuously abuts against the top plate 305 on the case 100, and the foot pedal 309 is kept in the unfolded state. The top plate 305 is fixedly mounted on the case body 100 of the suitcase, and of course, the top plate 305 may be the case body 100 itself.
When the front fork swing arm 217 rotates and folds, the rear end of the actuating rod 303 gradually leaves the top plate 305, the actuating rod 303 gradually loses acting force, at the moment, the reset elastic piece 311 pulls the pedal rocker 307 to swing reversely, the pedal rocker 307 pushes the driving rack 310 to move forwards, the driving rack 310 drives a gear meshed with the driving rack 310 to rotate backwards while moving forwards, and automatic folding of the pedals 309 is achieved, and convenience and rapidness are achieved. At the same time, the actuating lever 303 is pushed out rearward by the pedal rocker 307 such that its rear end protrudes from the circular hole at the rear end of the front fork swing arm 217.
Just before the front fork swing arm 217 is rotated and opened, the bottom end of the actuating rod 303 gradually contacts the top plate 305 and is gradually jacked in by the top plate 305, the actuating rod 303 moves forward, the step of the actuating rod 303 pushes the pedal rocker 307 to rotate around the swing shaft 306, the rotation action of the pedal rocker 307 pulls the driving rack 310 to move backward, and the driving rack 310 moves backward and drives the gear meshed with the driving rack to rotate forward, so that the pedal 309 is automatically opened.
The folding electric riding traveling case is also a folding electric riding vehicle, and the case body of the traveling case can be considered as a vehicle body capable of riding the electric traveling case. Of course, this pedal structure also can be used to other types of collapsible electric bicycle, like rotatable folding electric bicycle that rides, these rotatable folding electric bicycle that rides include front fork device, front fork swing arm and rear portion automobile body, and front fork device installs on the front fork swing arm, and the front fork swing arm is rotatable folding to be connected with the rear portion automobile body, and the front fork device passes through the rotatory folding 180 degrees of front fork swing arm to the side of rear portion automobile body, and the front fork swing arm can be electric or manual rotatory folding.
The foregoing description is merely illustrative of specific embodiments of the invention, and the invention is not limited to the details shown, since modifications and variations of the foregoing embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention.
Claims (5)
1. A pedal structure of a folding electric bicycle is characterized in that: the pedal is rotatably folded at the left side and the right side of the front fork swing arm through a hinge shaft at the inner end of the pedal, the execution rod is telescopically arranged on the front fork swing arm, the rear end of the execution rod extends out of the rear end of the front fork swing arm, the transmission device is respectively connected with the pedal and the execution rod and transmits the telescopic action of the execution rod to the pedal, the pedal is driven to rotate and fold or open, the transmission device comprises a pedal rocker, a driving rack and a gear, the pedal rocker is swingably arranged on the front fork swing arm through a swing shaft, one swinging end of the pedal rocker is in driving connection with the front end of the execution rod and is used for converting the telescopic action of the execution rod into the swinging action of the pedal rocker, the other swinging end of the pedal rocker is in driving connection with the driving rack and is used for converting the swinging action of the driving rack, the position of the swing shaft is close to the driving connection part of the execution rod and the pedal, the driving rack is coaxially arranged at the hinge shaft of the pedal, the driving rack is meshed with the two gears at the same time, or the driving rack is meshed with the gears at one side of the two gears and the same side, the two gears are meshed with the gears, and the reset piece acts on the pedal and is meshed with the front end of the pedal or is separated from the driving device when the elastic piece is driven to execute the front and is meshed with the reset;
the front end of the actuating rod is provided with a small-diameter section, the diameter of the small-diameter section is smaller than that of the actuating rod body, a step is formed between the small-diameter section and the actuating rod body, a hole structure is arranged on the pedal rocker, the diameter of the hole structure is between the diameter of the small-diameter section and the diameter of the actuating rod body, and the small-diameter section of the actuating rod is inserted into the hole structure, so that the actuating rod and the pedal rocker are in driving connection;
the front end of the small-diameter section is provided with a nut, the small-diameter section is sleeved with a spring, and the spring acts between the pedal rocker and the nut;
the driving connection structure of the pedal rocker and the driving rack is specifically a sliding hinge structure, the sliding hinge structure comprises a chute and a hinge shaft, the hinge shaft can slide in the chute, and the chute and the hinge shaft are respectively positioned on the pedal rocker and the driving rack;
the reset elastic piece is a spiral spring, and two ends of the spiral spring are respectively connected with the front fork swing arm and the pedal rocker;
the pedals are hinged in a gear box, and the gear box is fixedly arranged at the lower part of the outer side of the front fork swing arm.
2. The utility model provides a folding electronic traveling case of riding, includes that can supply the user to ride the box of sitting, support the front wheel and the rear wheel that the box march, front wheel installs on the front fork device, characterized by: the box on install swing arm mechanism, the front fork device installs on swing arm mechanism, and swing arm mechanism carries out the lifting motion when carrying out the rotation action under the drive of driver, makes the front wheel lift off ground when folding the front fork device rotation to the side of box, swing arm mechanism include front fork swing arm, pivot device and driver, the front fork swing arm install on the box through pivot device, the pivot rotation of pivot device is passed through to the driver drive front fork swing arm, has spiral guiding mechanism on pivot device for make the front fork swing arm spiral promote under spiral guiding mechanism's direction, have the pedal structure of claim 1 on the front fork swing arm, rotate to the open state at the front fork swing arm, the rear end and the box contact of actuating lever, by the forward promotion of box, drive pedal rotation is opened.
3. The folding electric ride-on travel case of claim 2, wherein: the rotating shaft device specifically comprises a shell and a screw rod which is installed through the shell and serves as a rotating shaft of a front fork swing arm, the front fork swing arm is matched with the screw rod through a screw nut structure, a driver drives the screw rod to rotate, a spiral guide mechanism is arranged on the shell, and the front fork swing arm is spirally lifted under the driving of the screw rod and the guide action of the spiral guide mechanism.
4. A folding electric ride-on travel case as claimed in claim 3, characterized in that: the front fork swing arm be L shape, including long perpendicular section and short perpendicular section, the rear end and the lead screw cooperation setting of short perpendicular section, the front end and the front fork device of long perpendicular section are connected, pedal structure sets up in long perpendicular section, the rear end of actuating lever wears out from the rear end of long perpendicular section, the pivot device still includes withstand voltage rubber, withstand voltage rubber cover is established at the upper and lower both ends of lead screw for retrain the lift stroke and the decline stroke of front fork swing arm, the driver is the motor.
5. A folding electric ride-on travel case as claimed in claim 3, characterized in that: the rotating shaft device also comprises a stay wire power nut and a linear guide structure, the stay wire power nut is sleeved on the screw rod, the stay wire power nut moves linearly under the drive of the screw rod and the guide of the linear guide structure, the stay wire power nut is connected with a stay wire, power is output outwards through the stay wire, a rear wheel at the bottom of the box body comprises a pulley and a rear riding wheel, the rear riding wheel is installed on a rear wheel retraction device to retract and release the box body pulley away from the ground, the rear riding wheel and the front wheel after being opened are together used for retracting the rear riding wheel through a mode of rotating from a horizontal retraction state to a vertical opening state, the rear riding wheel retraction device rotates to be opened under the action of the stay wire and rotates to be reset under the action of a reset tension spring, and the stay wire is powered by a swing arm mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910622477.6A CN110254585B (en) | 2019-07-11 | 2019-07-11 | Pedal structure of folding electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910622477.6A CN110254585B (en) | 2019-07-11 | 2019-07-11 | Pedal structure of folding electric bicycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110254585A CN110254585A (en) | 2019-09-20 |
| CN110254585B true CN110254585B (en) | 2024-04-09 |
Family
ID=67925486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910622477.6A Active CN110254585B (en) | 2019-07-11 | 2019-07-11 | Pedal structure of folding electric bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110254585B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113082603A (en) * | 2021-03-18 | 2021-07-09 | 重庆城市管理职业学院 | Medical massage device for exercise rehabilitation |
| US12275482B1 (en) | 2022-03-30 | 2025-04-15 | Honda Motor Co., Ltd. | Rear wheel and foot peg linkage mechanism for personal transport device |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200332074Y1 (en) * | 2003-04-23 | 2003-11-05 | 정일조 | Two feet pedaling folding type scooter |
| CN201347167Y (en) * | 2008-05-09 | 2009-11-18 | 胡静宇 | Box-type telescopic folding bicycle |
| CN104875761A (en) * | 2015-06-17 | 2015-09-02 | 河南师范大学 | Dual-purpose pedal used for passengers to get on or off train and provided with rack |
| CN205131551U (en) * | 2015-11-04 | 2016-04-06 | 龚兰平 | Telescopic stepping on that bicycle was used is turned |
| CN105774829A (en) * | 2016-03-11 | 2016-07-20 | 河南科技大学 | Automatic telescopic pedal assembly and vehicle using same |
| CN206218112U (en) * | 2016-11-24 | 2017-06-06 | 温州卓达运动健身器材有限公司 | A kind of folding pedal plate |
| CN206719447U (en) * | 2017-05-10 | 2017-12-08 | 天津市思酷特电子科技有限公司 | A kind of box-type folding electric vehicle |
| CN108482547A (en) * | 2018-03-20 | 2018-09-04 | 罗应源 | A kind of perambulator |
| CN207826440U (en) * | 2017-12-13 | 2018-09-07 | 宋云波 | It is automatic to shrink foot pedal |
| CN109131664A (en) * | 2018-08-15 | 2019-01-04 | 河南飞鸿冷链设备有限公司 | A kind of scooter with refrigerating box |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7360840B2 (en) * | 2003-10-08 | 2008-04-22 | Pride Mobility Products Corporation | Extendable and retractable leg rest |
| CN110254581B (en) * | 2019-06-20 | 2024-04-05 | 常州舒安车辆有限公司 | Electric suitcase capable of riding |
| CN210478924U (en) * | 2019-07-11 | 2020-05-08 | 常州舒安车辆有限公司 | Pedal structure and folding electronic travelling basket of riding that possesses this pedal structure |
-
2019
- 2019-07-11 CN CN201910622477.6A patent/CN110254585B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200332074Y1 (en) * | 2003-04-23 | 2003-11-05 | 정일조 | Two feet pedaling folding type scooter |
| CN201347167Y (en) * | 2008-05-09 | 2009-11-18 | 胡静宇 | Box-type telescopic folding bicycle |
| CN104875761A (en) * | 2015-06-17 | 2015-09-02 | 河南师范大学 | Dual-purpose pedal used for passengers to get on or off train and provided with rack |
| CN205131551U (en) * | 2015-11-04 | 2016-04-06 | 龚兰平 | Telescopic stepping on that bicycle was used is turned |
| CN105774829A (en) * | 2016-03-11 | 2016-07-20 | 河南科技大学 | Automatic telescopic pedal assembly and vehicle using same |
| CN206218112U (en) * | 2016-11-24 | 2017-06-06 | 温州卓达运动健身器材有限公司 | A kind of folding pedal plate |
| CN206719447U (en) * | 2017-05-10 | 2017-12-08 | 天津市思酷特电子科技有限公司 | A kind of box-type folding electric vehicle |
| CN207826440U (en) * | 2017-12-13 | 2018-09-07 | 宋云波 | It is automatic to shrink foot pedal |
| CN108482547A (en) * | 2018-03-20 | 2018-09-04 | 罗应源 | A kind of perambulator |
| CN109131664A (en) * | 2018-08-15 | 2019-01-04 | 河南飞鸿冷链设备有限公司 | A kind of scooter with refrigerating box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110254585A (en) | 2019-09-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210478924U (en) | Pedal structure and folding electronic travelling basket of riding that possesses this pedal structure | |
| CN110254585B (en) | Pedal structure of folding electric bicycle | |
| CN110254581B (en) | Electric suitcase capable of riding | |
| CN210310154U (en) | Manual operation mechanism of vehicle getting-on and getting-off pedal device | |
| CN108860375B (en) | Electric vehicle landing gear with failure protection function | |
| CN210364209U (en) | Electronic travelling basket can ride | |
| CN202724586U (en) | Improved caddy | |
| US20100293860A1 (en) | Hand-pulling drive mechanism for an industrial door | |
| CN212073871U (en) | Foldable electric pedal for vehicle | |
| CN201523064U (en) | Automatic lifting device for antenna | |
| CN110356497B (en) | Pedal structure of electric bicycle | |
| CN2801557Y (en) | Automatic step device of motorhome | |
| CN220332532U (en) | Child safety seat with angle electric adjusting function | |
| CN210363203U (en) | Retractable rear wheel structure of electric travelling case capable of riding | |
| CN210353565U (en) | Travelling basket of can riding with spring bolt | |
| CN214985100U (en) | Intelligent automobile side pedal with manual reset and pull-out functions | |
| CN214215988U (en) | Automatic heel brace system and scooter applying same | |
| CN215994761U (en) | Lifting driving structure of massage head | |
| CN214929342U (en) | Swing arm type electric pedal | |
| CN210364214U (en) | Retractable rear wheel structure of electric travelling case capable of being ridden | |
| CN201863918U (en) | Smart car tripod | |
| CN113895553A (en) | Electric passenger tricycle adopting sectional type main frame | |
| CN208263982U (en) | Pantograph, lifting bow device and electric pushrod | |
| CN211843991U (en) | Touch type traction mechanism | |
| CN105774771A (en) | Vehicle and parking operating lever assembly thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240621 Address after: 213000 Dongqiantou Villager Group, Xiaoliu Village, Luoyang Town, Wujin District, Changzhou City, Jiangsu Province Patentee after: Changzhou Shuan Intelligent Robot Co.,Ltd. Country or region after: China Address before: 213101 hengcao Gou Village, Zhenxi village committee, Henglin Town, Wujin District, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU SHUAN VEHICLE Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |