CN111071377A - Electric scooter with adjustable chassis height - Google Patents
Electric scooter with adjustable chassis height Download PDFInfo
- Publication number
- CN111071377A CN111071377A CN201911396542.4A CN201911396542A CN111071377A CN 111071377 A CN111071377 A CN 111071377A CN 201911396542 A CN201911396542 A CN 201911396542A CN 111071377 A CN111071377 A CN 111071377A
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- CN
- China
- Prior art keywords
- axle
- shaft
- bin
- right rear
- rear shaft
- 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.)
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Classifications
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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
- B62K5/00—Cycles with handlebars, equipped with three or more main road wheels
- B62K5/02—Tricycles
- B62K5/027—Motorcycles with three wheels
-
- 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
- B62K25/02—Axle suspensions for mounting axles rigidly on cycle frame or fork, e.g. adjustably
Abstract
The invention discloses an electric scooter with an adjustable chassis height, which comprises a handlebar, a front rod of the scooter, a front shaft, a left rear shaft, a right rear shaft, a frame and wheels, wherein the left rear shaft and the right rear shaft are respectively connected with a left rear wheel and a right rear wheel in a rotating manner; the handlebar is fixed at the upper end of the front rod of the bicycle, the lower end of the front rod of the bicycle is connected with the front shaft, the front shaft is rotatably connected with the front wheel, the front end of the bicycle frame is provided with a clamping hoop, and the clamping hoop is movably sleeved at one end of the front rod of the bicycle, which is close to the front wheel; an adjustable coupler is fixedly arranged below the rear end of the frame, the left side and the right side of the adjustable coupler are respectively movably connected with a left rear shaft and a right rear shaft, a plurality of different chambers are specially arranged in the adjustable coupler, and the left rear shaft and the right rear shaft are respectively fixed, axially move or rotate around the axial line through the different chambers arranged in the adjustable coupler; the left rear shaft and the right rear shaft are rotationally adjusted through the adjustable shaft coupling, so that the height of the chassis is adjusted, and the damage to the chassis caused by the fact that the chassis is too low in running on complex terrains is avoided.
Description
Technical Field
The invention relates to the field of electric scooters, in particular to an adjustable electric scooter.
Background
The electric scooter is a vehicle based on a traditional manpower scooter and provided with an electric power suite. The current electric skateboard is generally divided into a double-wheel drive or a single-wheel drive, the most common transmission modes are a HUB motor (HUB) and a belt drive, and the main power source of the electric skateboard is a lithium battery pack. The electric scooter has the same control mode as that of the traditional electric bicycle, is easy to learn by a driver, is provided with a detachable and foldable saddle, has simple structure and small wheels, is light and convenient compared with the traditional electric bicycle, and can save a large amount of social resources.
However, the wheels of the existing electric scooter are very small, which results in the over-low chassis, so that the electric scooter can only drive on a flat road, and the electric scooter is easy to damage the chassis of the scooter when encountering rough road conditions.
Disclosure of Invention
The invention aims to provide an electric scooter with an adjustable chassis height, which aims to solve the problems caused by certain omission of a parking lot in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an electric scooter with an adjustable chassis height comprises a handlebar, a front rod of the scooter, a front shaft, a left rear shaft, a right rear shaft, a frame and wheels, wherein the left rear shaft and the right rear shaft are respectively and rotatably connected with a left rear wheel and a right rear wheel; the handlebar is fixed in the upper end of this plantago pole, the plantago pole lower extreme is connected the front axle, front axle swivelling joint front wheel, its characterized in that: the front end of the frame is provided with a clamping hoop which is movably sleeved at one end of the front rod of the vehicle close to the front wheel; an adjustable coupler is fixedly arranged below the rear end of the frame, the left side and the right side of the adjustable coupler are respectively movably connected with a left rear shaft and a right rear shaft, a plurality of different chambers are specially arranged in the adjustable coupler, and the left rear shaft and the right rear shaft are respectively fixed, axially move or rotate around the axis line through the different chambers arranged in the adjustable coupler.
Furthermore, the main body of the left rear shaft is a cylinder, the free end of the cylinder is arc-shaped, the end surface of the other end of the cylinder extends outwards along the radial direction to form a limiting disc, a pair of cylindrical limiting rods which extend outwards along the radial direction and are symmetrically arranged and a pair of cylindrical adjusting rods which extend outwards along the radial direction and are symmetrically arranged are sequentially arranged on the main body from the free end to the limiting disc, and the length of each adjusting rod is greater than that of each limiting rod; the right rear shaft and the left rear shaft are identical in structure.
Further, the adjustable coupler is of a split structure, the middle of the adjustable coupler is provided with a hollow cylindrical return spring bin which is coaxial with the adjustable coupler, two ends of the return spring bin are radially retracted to form cylindrical shaft holes, the return spring bin is communicated with a cylindrical rotating bin through the two cylindrical shaft holes respectively, the outer sides of the two rotating bins are connected with a cylindrical adjusting bin respectively, and the spring return bin, the shaft holes, the rotating bin and the adjusting bin are coaxially arranged.
Further say, the surge bin is arranged three pairs along inner wall circumference and is used for the card to establish the adjustment tank of regulation pole, and this three pairs of adjustment tank are arranged along radially counterpointing and are established, every is unanimous and be greater than regulation pole length to adjustment tank length, left side rear axle and right rear axle are installed in the surge bin along the center axis symmetry of reset spring storehouse, the spacing disk bottom surface of left side rear axle and right rear axle is settled in the reset spring storehouse in opposite directions, settles a spring between the spacing disk bottom surface of left side rear axle and right rear axle, and the regulation pole of left side rear axle and right rear axle is fixed respectively and is placed in the adjustment tank of surge bin, left side rear axle and right rear axle make the regulation pole get into to rotate the storehouse and rotate along the axis through spacing disk along the inside motion oppression spring when adjusting the chassis height, get into different adjustment tanks.
Further, the inner diameter of the return spring bin is larger than the diameter of the limiting disc, the inner diameter of the shaft hole is larger than the diameter of the left rear axle main body and the diameter of the small limiting disc, the inner diameter of the rotating bin is larger than the length of the adjusting rod, and the inner diameter of the adjusting bin is larger than the diameter of the left rear axle main body.
The rear wheel is fixedly connected with the rear wheel axle through a fixer, the front end of the fixer is a connecting part, the connecting part is hollow and is a cylindrical axle bin coaxial with the connecting part, the diameter of the cylindrical axle bin is larger than that of the rear axle, symmetrical limiting grooves radially and outwards extend from the axle bin, when the axle is arranged in the axle bin, the limiting rod is also arranged in the limiting grooves in an aligned mode, and the free end of the rear wheel axle protrudes out of the connecting part; the rear end of the fixer is connected with a rear wheel, and a mudguard is fixedly arranged at the rear end of the fixer.
The front axle is characterized in that the upper half part of the front axle is a curved rod, the lower half part of the front axle is a straight rod, the bottom of the front axle is a fork-shaped structure, fork heads are formed at the fork-shaped tail ends of the fork-shaped structure, and the two fork heads are respectively connected with the two ends of the front axle; the car light is fixedly arranged on the upper half part of the front rod of the car; the lower half part of the vehicle front rod corresponds to the surface of the clamping hoop sleeving area, and wavy grains are arranged on the surface of the clamping hoop sleeving area, so that friction force is increased, and the clamping hoop is not easy to slide.
Furthermore, the interior of the frame is hollow, and a motor and a battery are fixedly arranged in the frame; and the rear end of the frame is fixedly provided with a tail lamp.
Compared with the prior art, the invention has the beneficial effects that: this electric scooter adopts adjustable coupling joint left rear axle and right rear axle, when different highway sections travel, according to the topography condition, rotates adjustment left rear axle and right rear axle through adjustable coupling joint to the height on adjustment chassis avoids the chassis to cross excessively and causes the harm to the chassis in complicated topography is gone.
Drawings
FIG. 1 is an overall schematic view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic left rear axle of the present invention;
FIG. 4 is a schematic view of a holder of the present invention;
FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;
FIG. 6 is a schematic sectional view of an adjustable coupling structure;
FIG. 7 is a cross-sectional view taken along line B-B of FIG. 6;
FIG. 8 is a cross-sectional view taken along line C-C of FIG. 6;
fig. 9 is a schematic view of the adjustable coupling and the rear shaft.
The parts in the drawings are marked as follows: the vehicle-mounted rear axle comprises a handlebar 1, a vehicle lamp 11, raised grains 12, a vehicle front rod 2, a front axle 3, a rear axle 4, a left rear axle 41, a limiting disc 411, a limiting rod 412, an adjusting rod 413, a right rear axle 42, a vehicle frame 5, a clamping hoop 51, a vehicle tail lamp 52, an adjustable coupling 6, a return spring bin 61, a shaft hole 62, a rotating bin 63, an adjusting bin 64, an adjusting groove 641, a wheel 7, a front wheel 71, a left rear wheel 72, a right rear wheel 73, a fixer 8, a connecting part 81, a cylindrical axle bin 811, a limiting groove 8111, a mudguard 82 and a spring 9.
Detailed Description
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.
Referring to fig. 1-9, an embodiment of the present invention is shown: an electric scooter with an adjustable chassis height comprises a handlebar 1, a front rod 2 of the scooter, a front shaft 3, a left rear shaft 41, a right rear shaft 42, a scooter frame 5 and wheels 7, wherein the left rear shaft and the right rear shaft are respectively connected with a left rear wheel 72 and a right rear wheel 73 in a rotating way; the handlebar is fixed in the upper end of this plantago pole, the plantago pole lower extreme is connected the front axle, front axle swivelling joint front wheel 71, its characterized in that: the front end of the frame is provided with a clamping hoop 51 which is movably sleeved at one end of the front rod of the vehicle close to the front wheel; an adjustable coupler 6 is fixedly arranged below the rear end of the frame, the left side and the right side of the adjustable coupler are respectively and movably connected with a left rear shaft 41 and a right rear shaft 42, a plurality of different chambers are specially arranged in the adjustable coupler, and the left rear shaft and the right rear shaft are respectively fixed, axially move or rotate around the axis line through the different chambers arranged in the adjustable coupler.
The main body of the left rear shaft is a cylinder, the free end of the cylinder is arc-shaped, the end surface of the other end of the cylinder extends outwards along the radial direction to form a limiting disc 411, a pair of cylindrical limiting rods 412 which extend outwards along the radial direction and are symmetrically arranged and a pair of cylindrical adjusting rods 413 which extend outwards along the radial direction and are symmetrically arranged are sequentially arranged on the main body from the free end to the limiting disc, and the length of each adjusting rod is greater than that of each limiting rod; the right rear shaft and the left rear shaft are identical in structure.
The adjustable coupler is of a split structure, a hollow cylindrical reset spring bin 61 which is coaxial with the adjustable coupler is arranged in the middle of the adjustable coupler, two ends of the reset spring bin are radially inwards contracted to form a cylindrical shaft hole 62, the reset spring bin is communicated with a cylindrical rotating bin 63 through the two cylindrical shaft holes 62, the outer sides of the two rotating bins are respectively connected with a cylindrical adjusting bin 64, and the spring reset bin, the shaft hole, the rotating bin and the adjusting bin are coaxially arranged.
The surge bin is arranged three pairs along inner wall circumference and is used for the card to establish the adjustment tank 641 of regulation pole, and this three sets of adjustment tank are arranged along radially counterpointing and are established, every is unanimous and be greater than regulation pole length to adjustment tank length, left side rear axle and right rear axle are installed in the surge bin along the center axis symmetry of reset spring storehouse, the spacing dish bottom surface of left side rear axle and right rear axle is in the reset spring storehouse of settling in opposite directions, settles a spring 9 between the spacing dish bottom surface of left side rear axle and right rear axle, and the regulation pole of left side rear axle and right rear axle is fixed respectively and is placed in the adjustment tank of surge bin, left side rear axle and right rear axle make the regulation pole get into the rotation storehouse and rotate along the axial lead through spacing dish along the inside motion oppression spring when adjusting the chassis height, get into different adjustment tanks.
The inner diameter of the reset spring bin is larger than the diameter of the limiting disc, the inner diameter of the shaft hole is larger than the diameter of the left rear axle main body and the diameter of the small limiting disc, the inner diameter of the rotating bin is larger than the length of the adjusting rod, and the inner diameter of the adjusting bin is larger than the diameter of the left rear axle main body.
The rear wheel is fixedly connected with a rear wheel axle through a fixer 8, the front end of the fixer is a connecting part 81, the connecting part is hollow and is a cylindrical axle bin 811 which is coaxial with the connecting part, the diameter of the cylindrical axle bin is larger than that of the rear axle, symmetrical limiting grooves 8111 radially and outwards extend from the axle bin, when the axle is arranged in the axle bin, the limiting rods are also arranged in the limiting grooves in an aligned mode, and the free end of the rear wheel axle protrudes out of the connecting part; the rear end of the fixer is connected with a rear wheel, and a mudguard 82 is fixedly arranged at the rear end of the fixer.
The upper half part of the front rod of the vehicle is a curved rod, the lower half part of the front rod of the vehicle is a straight rod, the bottom of the front rod of the vehicle is a fork-shaped structure, fork heads are formed at the forked tail ends of the fork-shaped structure, and the two fork heads are respectively connected with the two ends of the front shaft; the car light (11) is fixedly arranged on the upper half part of the front rod of the car; the lower half part of the vehicle front rod is provided with raised grains 12 corresponding to the surface of the clamping hoop sleeving area, so that friction force is increased, and the clamping hoop is not easy to slide.
The interior of the frame is hollow, and a motor and a battery are fixedly arranged in the frame; a tail lamp 52 is fixedly arranged at the rear end of the frame.
The working principle is as follows: when the chassis is adjusted, the left rear shaft and the right rear shaft are pressed inwards, the adjusting rod is separated from the adjusting groove and enters the movable cabin, the two shafts can rotate freely in the movable cabin, the left rear shaft and the right rear shaft rotate in the same direction and at the same angle, when a proper angle is reached, the pressing is stopped and the adjusting groove is loosened, the spring in the spring resetting cabin resets, and the left rear shaft and the right rear shaft are clamped into the adjusted adjusting groove.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. An electric scooter with an adjustable chassis height comprises a handlebar (1), a front rod (2), a front shaft (3), a left rear shaft (41), a right rear shaft (42), a frame (5) and wheels (7), wherein the left rear shaft and the right rear shaft are respectively and rotatably connected with a left rear wheel (72) and a right rear wheel (73); the handlebar is fixed in the upper end of this plantago pole, the plantago pole lower extreme is connected the front axle, front axle swivelling joint front wheel (71), its characterized in that: the front end of the frame is provided with a clamping hoop (51), and the clamping hoop is movably sleeved at one end of the front rod of the vehicle, which is close to the front wheel; an adjustable coupler (6) is fixedly arranged below the rear end of the frame, the left side and the right side of the adjustable coupler are respectively and movably connected with a left rear shaft (41) and a right rear shaft (42), a plurality of different chambers are specially arranged in the adjustable coupler, and the left rear shaft and the right rear shaft are respectively fixed, axially move or rotate around the axis line through the different chambers arranged in the adjustable coupler.
2. The electric scooter of claim 1, wherein: the main body of the left rear shaft is a cylinder, the free end of the cylinder is arc-shaped, the end surface of the other end of the cylinder extends outwards along the radial direction to form a limiting disc (411), a pair of cylindrical limiting rods (412) which extend outwards along the radial direction and are symmetrically arranged and a pair of cylindrical adjusting rods (413) which extend outwards along the radial direction and are symmetrically arranged are sequentially arranged on the main body from the free end to the limiting disc, and the length of each adjusting rod is greater than that of each limiting rod; the right rear shaft and the left rear shaft are identical in structure.
3. The electric scooter of claim 2, wherein: the adjustable coupler is of a split structure, a hollow cylindrical reset spring bin (61) coaxial with the adjustable coupler is arranged in the middle of the adjustable coupler, cylindrical shaft holes (62) are formed in the two ends of the reset spring bin along the radial inner contraction direction, the reset spring bin is communicated with a cylindrical rotating bin (63) through the two cylindrical shaft holes (62), cylindrical adjusting bins (64) are connected to the outer sides of the two rotating bins respectively, and the spring reset bin, the shaft holes, the rotating bins and the adjusting bins are coaxially arranged.
4. The electric scooter of claim 3, wherein: the surge bin is arranged three pairs along inner wall circumference and is used for the card to establish adjust the adjustment tank (641) of pole, and this three sets of adjustment tank are established along radial counterpoint row, every is unanimous and be greater than regulation pole length to adjustment tank length, left side rear axle and right rear axle are installed in the surge bin along the center axis symmetry of reset spring storehouse, the spacing dish bottom surface of left side rear axle and right rear axle is settled in the reset spring storehouse in opposite directions, settles one spring (9) between the spacing dish bottom surface of left side rear axle and right rear axle, and the regulation pole of left side rear axle and right rear axle is fixed respectively and is placed in the adjustment tank of surge bin, left side rear axle and right rear axle make the regulation pole get into the rotation storehouse and rotate around the axial lead through spacing dish along the inside motion oppression spring when adjusting the chassis height, get into different adjustment tanks.
5. The electric scooter of claim 4, wherein: the inner diameter of the reset spring bin is larger than the diameter of the limiting disc, the inner diameter of the shaft hole is larger than the diameter of the left rear axle main body and the diameter of the small limiting disc, the inner diameter of the rotating bin is larger than the length of the adjusting rod, and the inner diameter of the adjusting bin is larger than the diameter of the left rear axle main body.
6. The electric scooter of claim 1, wherein: the rear wheel is fixedly connected with a rear wheel axle through a fixer (8), the front end of the fixer is provided with a connecting part (81), the connecting part is hollow and is a cylindrical axle bin (811) coaxial with the connecting part, the diameter of the cylindrical axle bin is larger than that of the rear axle, the axle bin radially and outwards extends to form symmetrical limiting grooves (8111), when an axle is arranged in the axle bin, the limiting rods are also arranged in the limiting grooves in an aligned mode, and the free end of the rear wheel axle protrudes out of the connecting part; the rear end of the fixer is connected with a rear wheel, and a mudguard (82) is fixedly arranged at the rear end of the fixer.
7. The electric scooter of claim 1, wherein: the upper half part of the front rod of the vehicle is a curved rod, the lower half part of the front rod of the vehicle is a straight rod, the bottom of the front rod of the vehicle is a fork-shaped structure, fork heads are formed at the forked tail ends of the fork-shaped structure, and the two fork heads are respectively connected with the two ends of the front shaft; the car light (11) is fixedly arranged on the upper half part of the front rod of the car; the lower half part of the front rod is provided with wave grains (12) corresponding to the surface of the clamping hoop sleeving area.
8. The electric scooter of claim 1, wherein: the interior of the frame is hollow, and a motor and a battery are fixedly arranged in the frame; a tail lamp (52) is fixedly arranged at the rear end of the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911396542.4A CN111071377A (en) | 2019-12-30 | 2019-12-30 | Electric scooter with adjustable chassis height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911396542.4A CN111071377A (en) | 2019-12-30 | 2019-12-30 | Electric scooter with adjustable chassis height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111071377A true CN111071377A (en) | 2020-04-28 |
Family
ID=70319709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911396542.4A Withdrawn CN111071377A (en) | 2019-12-30 | 2019-12-30 | Electric scooter with adjustable chassis height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111071377A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230060277A1 (en) * | 2021-08-31 | 2023-03-02 | Honda Motor Co., Ltd. | Three wheeled electric cargo transporter |
-
2019
- 2019-12-30 CN CN201911396542.4A patent/CN111071377A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230060277A1 (en) * | 2021-08-31 | 2023-03-02 | Honda Motor Co., Ltd. | Three wheeled electric cargo transporter |
| US11827308B2 (en) * | 2021-08-31 | 2023-11-28 | Honda Motor Co., Ltd. | Three wheeled electric cargo transporter |
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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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200428 |
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| WW01 | Invention patent application withdrawn after publication |