CN113173225A - Folding electric vehicle and accelerating structure thereof - Google Patents

Folding electric vehicle and accelerating structure thereof Download PDF

Info

Publication number
CN113173225A
CN113173225A CN202110572818.0A CN202110572818A CN113173225A CN 113173225 A CN113173225 A CN 113173225A CN 202110572818 A CN202110572818 A CN 202110572818A CN 113173225 A CN113173225 A CN 113173225A
Authority
CN
China
Prior art keywords
accelerating
rod
sleeve
electric vehicle
gear
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.)
Pending
Application number
CN202110572818.0A
Other languages
Chinese (zh)
Inventor
丁生
张乃运
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Yuzhexin Hardware Plastic Products Co ltd
Original Assignee
Dongguan Yuzhexin Hardware Plastic Products Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dongguan Yuzhexin Hardware Plastic Products Co ltd filed Critical Dongguan Yuzhexin Hardware Plastic Products Co ltd
Priority to CN202110572818.0A priority Critical patent/CN113173225A/en
Publication of CN113173225A publication Critical patent/CN113173225A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M11/00—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels
    • B62M11/02—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of unchangeable ratio
    • 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
    • B62J1/00—Saddles or other seats for cycles; Arrangement thereof; Component parts
    • B62J1/08—Frames for saddles; Connections between saddle frames and seat pillars; Seat pillars
    • 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
    • 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
    • B62K25/00—Axle suspensions
    • B62K25/04—Axle suspensions for mounting axles resiliently on cycle frame or fork
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M15/00—Transmissions characterised by use of crank shafts and coupling rods
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M21/00—Transmissions characterised by use of resilient elements therein
    • 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
    • B62J1/00—Saddles or other seats for cycles; Arrangement thereof; Component parts
    • B62J1/08—Frames for saddles; Connections between saddle frames and seat pillars; Seat pillars
    • B62J2001/085—Seat pillars having mechanisms to vary seat height, independently of the cycle frame

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)

Abstract

The invention provides a foldable electric vehicle and an accelerating structure thereof, wherein the accelerating structure comprises a fixed support and a driving wheel, and comprises an accelerating sleeve arranged on the fixed support, an accelerating rod inserted in the accelerating sleeve, an upper return spring and a lower return spring arranged in the accelerating sleeve and an accelerating component for accelerating the driving wheel; the accelerating assembly comprises a gear row fixedly connected with the accelerating rod, a transmission gear in transmission connection with the gear row, a bevel gear connected with the transmission gear through a connecting rod, and a flywheel in transmission connection with the bevel gear and connected with the driving wheel. When the flywheel is ridden by a driver, the gravity of the driver can drive the accelerating rod to drive the tooth row to press downwards into the accelerating sleeve in the riding process, so that the driving gear is driven to rotate in the forward direction, the driving gear drives the flywheel to rotate in the forward direction through the bevel gear, power is further improved for the driving wheel, and the accelerating effect is achieved.

Description

Folding electric vehicle and accelerating structure thereof
Technical Field
The embodiment of the invention relates to the technical field of folding motor cars, in particular to a folding electric vehicle and an accelerating structure thereof.
Background
The two-wheeled electric vehicle has the advantages of simple driving, high speed, labor saving and high cost performance, and is a convenient travel transportation tool. The two-wheeled electric vehicle is small and exquisite, light and suitable for running on narrow and congested road sections; thereby can greatly improve driver's trip convenience, at the driving process, in order to make the driver travel in-process more comfortable, can increase the spring of moving away to avoid possible earthquakes as the lower extreme usually to reduce driver's top-of-the-heaven sense, in the electric motor car on the present market, can not go in the drive power that can convert the elasticity of the spring of moving away to the electric motor car, can't utilize this elasticity to play the effect with higher speed for the electric motor car.
Disclosure of Invention
The invention provides a foldable electric vehicle and an accelerating structure thereof, aiming at solving the technical problems in the background technology.
The invention provides an accelerating structure of a folding electric vehicle, which comprises a fixed bracket and a driving wheel connected with the fixed bracket, and is characterized in that: the accelerating structure comprises an accelerating sleeve arranged on the fixed support, an accelerating rod inserted in the accelerating sleeve, an upper return spring and a lower return spring which are arranged in the accelerating sleeve and connected with the accelerating rod, and an accelerating component for accelerating the driving wheel; the accelerating assembly comprises a gear row fixedly connected with the accelerating rod, a transmission gear in transmission connection with the gear row, a bevel gear connected with the transmission gear through a connecting rod, and a flywheel in transmission connection with the bevel gear and connected with the driving wheel.
Furthermore, the tooth row is provided with a tooth row connecting piece fixedly connected with the accelerating rod; and a moving groove for enabling the connecting piece to move up and down is formed in the bottom of the accelerating sleeve.
Furthermore, a spring positioning rod is arranged at the bottom of the accelerating sleeve.
Furthermore, a seat rod is inserted into the accelerating rod; the seat rod is provided with a seat.
Further, a height adjusting assembly is arranged between the seat rod and the accelerating rod.
Furthermore, the height adjusting assembly comprises an elastic hoop sleeved at one end of the seat rod far away from the accelerating rod and an adjusting screw used for adjusting the elastic hoop; and one end of the accelerating rod, which is far away from the accelerating sleeve, is provided with a plurality of elastic slots.
Furthermore, a connecting rod fixing piece used for arranging the connecting rod is arranged on the fixing support.
On the other hand, the invention also provides a folding electric vehicle which comprises the accelerating structure.
By adopting the technical scheme, the invention has at least the following beneficial effects: when the bicycle is ridden by a driver, the bicycle is driven to run by electric drive, the gravity of the driver can drive the accelerating rod to drive the tooth row to press downwards into the accelerating sleeve in the riding process, so that the transmission gear is driven to rotate in the forward direction, the transmission gear drives the flywheel to rotate in the forward direction through the bevel gear, and further the power is improved for the driving wheel, so that the accelerating effect is achieved; when the accelerating rod is driven by the elasticity of the upper and lower reset springs to move the gear row upwards, the transmission gear is driven to rotate reversely and transmit the bevel gear to rotate reversely, and due to the characteristic (reverse resistance-free) of the flywheel, the transmission gear and the bevel gear do not provide resistance opposite to the driving wheel when rotating reversely, so that the accelerating rod does not influence the normal running of the electric vehicle when being reset upwards, and the normal running of the electric vehicle can be ensured. Because the road surface is uneven (relatively), the accelerating rod is driven to move up and down ceaselessly under the action of an upper reset spring and a lower reset spring inside and below the sleeve when the electric vehicle is ridden, so that the effect of assisting the electric vehicle to move ahead with acceleration without stop is achieved.
Drawings
Fig. 1 is a perspective view of an accelerating structure of a foldable electric vehicle according to the present invention.
Fig. 2 is a front view of the accelerating structure of the foldable electric vehicle of the present invention with a portion of the fixing bracket removed.
Fig. 3 is a front view of an accelerating assembly of an accelerating structure of a foldable electric vehicle according to the present invention.
Fig. 4 is a perspective view of the height adjustment assembly of the accelerating structure of the foldable electric vehicle according to the present invention.
Fig. 5 is a perspective view of a fixing frame of an accelerating structure of a foldable electric vehicle according to the present invention.
Fig. 6 is a perspective view of the teeth row of the accelerating structure of the foldable electric vehicle according to the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following detailed description and accompanying drawings. It is to be understood that the embodiments described below by referring to the drawings are exemplary intended for explaining the present invention and are not to be construed as limiting the present invention, and features in the embodiments of the present invention may be combined with each other without conflict.
As shown in fig. 1 to 6, the present invention provides an accelerating structure of a foldable electric vehicle, which comprises a fixing bracket 41 and a driving wheel 42 connected with the fixing bracket 41, and is characterized in that: the accelerating structure comprises an accelerating sleeve 43 arranged on the fixed bracket 41, an accelerating rod 45 inserted in the accelerating sleeve 43, an upper return spring 44 and a lower return spring 44 which are arranged in the accelerating sleeve 43 and connected with the accelerating rod 45, and an accelerating component for accelerating the driving wheel 42; the accelerating assembly comprises a gear row 461 fixedly connected with the accelerating rod 45, a transmission gear 462 in transmission connection with the gear row 461, a bevel gear 464 connected with the transmission gear 462 through a connecting rod 463, and a flywheel 465 in transmission connection with the bevel gear 464 and connected with the driving wheel 42.
In this embodiment, when a driver rides the present invention, the driver drives the present invention by electric driving, and the driver's own gravity in the riding process can drive the accelerating rod 45 to drive the gear row 461 to press downwards into the accelerating sleeve 43 (at this time, the upper and lower return springs 44 are pressed to elastically deform), so as to drive the transmission gear 462 to rotate in the forward direction, so that the transmission gear 462 drives the flywheel 465 to rotate in the forward direction through the bevel gear 464, thereby increasing power to the driving wheel 42 and playing a role in accelerating; when the accelerating rod 45 is driven by the elasticity of the upper and lower return springs 44 to move the rack 461 upwards, so as to drive the transmission gear 462 to rotate reversely and transmit the bevel gear 464 to rotate reversely, due to the characteristic (reverse non-resistance) of the flywheel 465, the transmission gear 462 and the bevel gear 464 do not provide reverse resistance for the driving wheel 42 when rotating reversely, so that the accelerating rod 45 does not influence the normal running of the electric vehicle when resetting upwards, and the normal running of the electric vehicle can be ensured, because the road surface is (relatively) uneven, the accelerating rod 45 is enabled to drive the rack 461 to move upwards and downwards under the action of the upper and lower return springs 44 arranged at the lower part in the accelerating sleeve 43 during riding, and the effect of assisting the electric vehicle to accelerate forwards continuously is achieved. In addition, the upper and lower return springs 44 can play a role of shock absorption, and the driver's sense of wimble is reduced.
In one embodiment, the gear row 461 is provided with a gear row connecting member 4611 fixedly connected to the accelerator lever 45; the bottom of the accelerating sleeve 43 is provided with a moving groove 413 for the connecting piece to move up and down; so that the row 461 can move up and down with the accelerator lever 45 relative to the accelerator sleeve 43 to assist in acceleration.
In one embodiment, the bottom of the accelerating sleeve 43 is provided with a spring positioning rod 411; the spring positioning rod 411 can prevent the vertical return spring 44 from being detached from the acceleration sleeve 43.
In one embodiment, the accelerator lever 45 is inserted with a seat 48 lever 47; the seat 48 is arranged on the seat 48 rod 47, and the seat 48 is inserted into the accelerator lever 45 through the seat 48 rod 47, so that the self gravity of the driver can be transmitted to the accelerator lever 45 through the seat 48 rod 47 to play a role in assisting acceleration.
In one embodiment, a height adjustment assembly is provided between the seat 48 bar 47 and the accelerator lever 45; the height adjusting assembly comprises a tension band 491 sleeved on one end of the rod 47 of the seat 48 far away from the accelerator lever 45 and an adjusting screw 492 used for adjusting the tension band 491; one end of the accelerating rod 45, which is far away from the accelerating sleeve 43, is provided with a plurality of elastic slots 451; in this embodiment, the adjusting screw 492 is screwed with the tightening clamp 491, when the height of the seat 48 needs to be adjusted, the adjusting screw 492 can be loosened to loosen the tightening clamp 491, so that the rod 47 of the seat 48 can move up and down relative to the accelerating rod 45 to achieve the function of adjusting the height, and after the height is adjusted, the adjusting screw 492 is tightened again to press the accelerating rod 45 against the rod 47 of the seat 48 to play the function of fixing the seat 48; one end of the accelerating rod 45, which is far away from the accelerating sleeve 43, is provided with a plurality of elastic slots 451; so that the end of the accelerator lever 45 remote from the accelerator sleeve 43 has a certain space for insertion and removal of the accelerator lever 45 and the rod 47 of the seat 48.
In a specific embodiment, the fixing bracket 41 is provided with a link fixing part 412 for arranging the link 463; thereby, the connecting rod 463 can be erected to improve the transmission stability between the transmission gear 462 and the bevel gear 464.
On the other hand, the invention also provides a folding electric vehicle which comprises the accelerating structure.
In this embodiment, when a driver rides the present invention, the driver's own gravity can drive the accelerating rod 45 to drive the gear row 461 to press downward into the accelerating sleeve 43 (at this time, the up-down return spring 44 is pressed to elastically deform), so as to drive the transmission gear 462 to rotate forward, so that the transmission gear 462 drives the flywheel 465 to rotate forward through the bevel gear 464, and further, the driving wheel 42 is powered up to accelerate; when the accelerator lever 45 is driven by the elastic force of the upper and lower return springs 44 to move the rack 461 upwards, so as to drive the transmission gear 462 to rotate reversely and transmit the bevel gear 464 to rotate reversely, due to the characteristic of the flywheel 465, the transmission gear 462 and the bevel gear 464 do not provide opposite resistance to the driving wheel 42 when rotating reversely, so that the normal running of the electric vehicle is not influenced when the accelerator lever 45 is reset upwards, and the normal running of the electric vehicle can be ensured, in addition, the upper and lower return springs 44 can play a role of shock absorption, and the top-over feeling of a driver is reduced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a folding electric scooter's structure with higher speed, includes fixed bolster and the drive wheel that links to each other with the fixed bolster, its characterized in that: the accelerating structure comprises an accelerating sleeve arranged on the fixed support, an accelerating rod inserted in the accelerating sleeve, an upper return spring and a lower return spring which are arranged in the accelerating sleeve and connected with the accelerating rod, and an accelerating component for accelerating the driving wheel; the accelerating assembly comprises a gear row fixedly connected with the accelerating rod, a transmission gear in transmission connection with the gear row, a bevel gear connected with the transmission gear through a connecting rod, and a flywheel in transmission connection with the bevel gear and connected with the driving wheel.
2. The accelerating structure of a foldable electric vehicle as set forth in claim 1, wherein: the tooth row is provided with a tooth row connecting piece fixedly connected with the accelerating rod; and a moving groove for enabling the connecting piece to move up and down is formed in the bottom of the accelerating sleeve.
3. The accelerating structure of a foldable electric vehicle as set forth in claim 1, wherein: and a spring positioning rod is arranged at the bottom of the accelerating sleeve.
4. The accelerating structure of a foldable electric vehicle as set forth in claim 1, wherein: a seat rod is inserted into the accelerating rod; the seat rod is provided with a seat.
5. The accelerating structure of a foldable electric vehicle as recited in claim 4, wherein: and a height adjusting assembly is arranged between the seat rod and the accelerating rod.
6. The accelerating structure of a foldable electric vehicle as recited in claim 5, wherein: the height adjusting assembly comprises an elastic hoop sleeved at one end of the seat rod far away from the accelerating rod and an adjusting screw used for adjusting the elastic hoop; and one end of the accelerating rod, which is far away from the accelerating sleeve, is provided with a plurality of elastic slots.
7. The accelerating structure of a foldable electric vehicle as set forth in claim 1, wherein: and the fixed support is provided with a connecting rod fixing piece for arranging the connecting rod.
8. The utility model provides a foldable electric scooter which characterized in that: an accelerating structure as defined in any one of claims 1 to 7.
CN202110572818.0A 2021-05-25 2021-05-25 Folding electric vehicle and accelerating structure thereof Pending CN113173225A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110572818.0A CN113173225A (en) 2021-05-25 2021-05-25 Folding electric vehicle and accelerating structure thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110572818.0A CN113173225A (en) 2021-05-25 2021-05-25 Folding electric vehicle and accelerating structure thereof

Publications (1)

Publication Number Publication Date
CN113173225A true CN113173225A (en) 2021-07-27

Family

ID=76929989

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110572818.0A Pending CN113173225A (en) 2021-05-25 2021-05-25 Folding electric vehicle and accelerating structure thereof

Country Status (1)

Country Link
CN (1) CN113173225A (en)

Similar Documents

Publication Publication Date Title
US20060103105A1 (en) Standing cycle
CN215361730U (en) Folding electric vehicle and accelerating structure thereof
CN205087108U (en) No spoke bicycle
CN113173225A (en) Folding electric vehicle and accelerating structure thereof
US20100059963A1 (en) Dual-drive bicycle
CN201205971Y (en) Health care four-wheel electric motor vehicle
CN102328716A (en) Portable bicycle
CN102442391A (en) Parking structure for electric tricycle
CN209938843U (en) Electric bicycle
CN210149469U (en) Motorcycle pedal
CN101088843A (en) Improvement of bicycle
CN110281783B (en) General kart frame
CN218777643U (en) Shock-absorbing structure of two-wheeled vehicle
CN109110014A (en) A kind of two-seater parent-offspring's tricycle of adjustable child seat position
CN213057360U (en) Children pedal car
CN216546527U (en) Four-bar linkage frame
CN203698551U (en) Front-drive-type bicycle frame with triangular damping structure
CN201068196Y (en) Multifunctional booster for electric vehicle
CN209096882U (en) A kind of electric vehicle and spare seat
CN218967106U (en) Frame structure of scooter
CN212861756U (en) Novel swing scooter
CN216611448U (en) Carting car
CN215944798U (en) Electric tricycle damping assembly and electric tricycle
CN201040570Y (en) Motorcycle direction column upper connecting plate
CN201999159U (en) Double-pedal driving-type scooter

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