CN214420626U - Comfortable and adjustable electric power-assisted bicycle frame - Google Patents
Comfortable and adjustable electric power-assisted bicycle frame Download PDFInfo
- Publication number
- CN214420626U CN214420626U CN202120098457.6U CN202120098457U CN214420626U CN 214420626 U CN214420626 U CN 214420626U CN 202120098457 U CN202120098457 U CN 202120098457U CN 214420626 U CN214420626 U CN 214420626U
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- Prior art keywords
- pipe body
- tube
- bicycle frame
- electric power
- arc
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- Expired - Fee Related
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- 230000035939 shock Effects 0.000 claims abstract description 18
- 238000013016 damping Methods 0.000 claims description 18
- 210000001503 joint Anatomy 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 238000003466 welding Methods 0.000 abstract description 3
- 238000005452 bending Methods 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 description 4
- 239000006096 absorbing agent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses an electric power-assisted bicycle frame of comfortable timing, including main limit pipe, anterior segment body, middle section body, back end body, arc encircle face, girder pipe, end return bend, arc support face, front seat bucket support, well meet big board, torsion shock attenuation springboard, elasticity shock attenuation are bent, the battery case, annular main limit pipe heat-bending forms anterior segment body, middle section body and back end body, anterior segment body central authorities are cut absolutely and are extruded and form the arc and encircle the face, the arc encircles face symmetric welding and is in girder pipe middle part both wings position, girder pipe lower extreme welding U type structure end return bend. In this way, the utility model provides an electric power bicycle frame of comfortable timing increases torsion shock attenuation springboard to design two sections direction vertically on the springboard and bend, absorb the horizontal direction impact force and the vertical direction impact force that transmit the frame, make seat bucket comfort level improve, increase end bend simultaneously and guarantee handlebar hand stability.
Description
Technical Field
The utility model relates to an electric power bicycle frame field especially relates to an electric power bicycle frame of comfortable timing.
Background
The comfort level of the passenger seat barrel of the electric power-assisted bicycle mainly depends on the performance of the shock absorber between the frame and the wheels, the high-performance shock absorber is complex in structure and high in cost, can only be equipped on the high-end type electric power-assisted bicycle for small consumer groups to use, and is expensive, low in cost performance and difficult to be used by mainstream consumer groups.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem of main solution provides an electric power bicycle frame of comfortable timing, increases torsion shock attenuation springboard to design two sections direction vertically on the springboard and bend, absorb the horizontal direction impact force and the vertical direction impact force that transmit the frame, make seat bucket comfort level improve, increase end bend simultaneously and guarantee handlebar hand stability.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a comfortable and adjustable electric power-assisted bicycle frame, which comprises a main side pipe, a front section pipe body, a middle section pipe body, a rear section pipe body, an arc-shaped embracing palm surface, a main beam pipe, a bottom bent pipe, an arc-shaped embracing palm surface, a front seat barrel support, a middle joint large plate, a torsion damping springboard, an elastic damping bend and a battery box, wherein the annular main side pipe is thermally bent to form the front section pipe body, the middle section pipe body and the rear section pipe body, the center of the front section pipe body is cut off and extruded to form the arc-shaped embracing palm surface, the arc-shaped embracing palm surface is symmetrically welded at two wing positions in the middle part of the main beam pipe, the lower end of the main beam pipe is welded with the U-shaped structure bottom bent pipe, two ends of the bottom bent pipe are extruded to form the arc-shaped embracing palm surface and welded at the lower surface of the middle section pipe body, the upper side of the transition position of the middle section pipe body and the rear section pipe body is lapped with the front seat barrel support, the lower side is welded with the middle joint large plate, the damping torsion springboard is lapped between the front seat barrel support and the main side pipe, the torsion damping springboard is provided with two elastic damping bends, and a battery box is hung below the middle pipe body.
In a preferred embodiment of the present invention, the bottom elbow and the front pipe jointly form a double yoke of a triangular stabilizing frame rigidly connected to the main beam pipe.
The utility model discloses a preferred embodiment, girder pipe upper end is provided with the headstock pipe, headstock pipe upper end is provided with electric door lock support and toolbox support, headstock pipe lower extreme is provided with the direction stopper.
In a preferred embodiment of the present invention, the middle section tube body has a pair of pedal supports on its upper surface, a pedal support bar is laid across the pedal supports, and a single supporting plate is disposed on its lower surface.
In a preferred embodiment of the present invention, the rear pipe body spans across the welding shock absorbing pipe, and the lower surface of the shock absorbing pipe is provided with a pair of shock absorbing lugs.
In a preferred embodiment of the present invention, the rear end of the rear tube body is provided with a rear shelf bracket, a rear fender bracket and a seat barrel rear bracket.
The utility model has the advantages that: the utility model provides a pair of electric power-assisted bicycle frame of comfortable timing increases torsion shock attenuation springboard to design two sections direction vertically on the springboard and bend, absorb the horizontal direction impact force and the vertical direction impact force that transmit the frame, make seat bucket comfort level improve, increase end return bend simultaneously and guarantee handlebar hand stability.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
FIG. 1 is a block diagram of a preferred embodiment of a comfort calibrated electric power assisted bicycle frame of the present invention;
FIG. 2 is a schematic diagram of a preferred embodiment of a comfort adjusted electric bicycle frame according to the present invention;
fig. 3 is a structural view of a preferred embodiment of a comfort adjustment electric power bicycle frame according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-3, the embodiment of the present invention includes:
a comfortable and adjustable electric power-assisted bicycle frame comprises a main side pipe 1, a front section pipe body 2, a middle section pipe body 3, a rear section pipe body 4, an arc-shaped encircling face 5, a main beam pipe 6, a bottom bent pipe 7, an arc-shaped supporting face 8, a front seat barrel support 9, a middle joint large plate 10, a torsion damping springboard 11, an elastic damping bend 12 and a battery box 13, wherein the annular main side pipe 1 is thermally bent to form the front section pipe body 2, the middle section pipe body 3 and the rear section pipe body 4, the center of the front section pipe body 2 is cut off and extruded to form the arc-shaped encircling face 5, the arc-shaped encircling face 5 is symmetrically welded at two wings of the middle part of the main beam pipe 6, the lower end of the main beam pipe 6 is welded with a U-shaped structure bottom bent pipe 7, the two ends of the bottom bent pipe 7 are extruded to form the arc-shaped supporting face 8 and welded at the lower surface of the middle section pipe body 3, the transition position of the middle section pipe body 3 and the rear section pipe body 4 is lapped with the front seat barrel support 9, The lower side is welded with a middle joint large plate 10, a torsion damping springboard 11 is lapped between the front seat barrel support 9 and the main side pipe 1, the torsion damping springboard 11 is provided with two elastic damping bends 12, and a battery box 13 is hung below the middle section pipe body 3.
The bottom bent pipe 7 and the front section pipe body 2 jointly form a double-fork arm of a triangular stable framework connected to the main beam pipe 6 in a hard mode.
Further, a head pipe 61 is arranged at the upper end of the main beam pipe 6, an electric door lock support 62 and a tool box support 63 are arranged at the upper end of the head pipe 61, and a direction limiting block 64 is arranged at the lower end of the head pipe 61.
Further, a pair of pedal supports 31 are disposed on the upper surface of the middle tube 3, pedal support strips 32 are transversely lapped on the pedal supports 31, and a single support plate 33 is disposed on the lower surface of the middle tube 3.
Further, a shock absorption tube 41 is transversely welded on the rear-section tube body 4, and a pair of shock absorption lifting lugs 42 is arranged on the lower surface of the shock absorption tube 41.
Further, the tail end of the rear section pipe 4 is provided with a rear shelf bracket 43, a rear mud plate bracket 44 and a seat barrel rear bracket 45.
The electric power-assisted bicycle assembled by the frame manufactured by the embodiment has the seat barrel supported by the torsion damping springboard 11, when the wheel suspension transmits vibration caused by bumping to the torsion damping springboard 11, most of the impact energy is absorbed and converted into elastic deformation by the two elastic damping bends 12, the two sections of elastic shock absorption bends 12 are perpendicular to each other in bending direction, one section is used for absorbing horizontal impact force, the other section is used for absorbing vertical impact force, wherein the impact force in the vertical direction is absorbed and converted into elastic deformation and then transmitted to the driver sitting on the seat barrel, while the impact force in the horizontal direction is transmitted to the main beam pipe 6 along the main side pipe 1, the conventional main beam pipe 6 cannot absorb the horizontal stress well, therefore, the bottom bent pipe 7 is added to improve the rigidity of the head part of the whole auxiliary frame, so that the main beam pipe 6 cannot cause the front wheel handle to shake due to the impact force in the horizontal direction.
To sum up, the utility model provides an electric power bicycle frame of comfortable timing increases torsion shock attenuation springboard 11 to design two sections direction vertically on the springboard and bend, absorb the horizontal direction impact force and the vertical direction impact force that transmit the frame, make seat bucket comfort level improve, increase end return bend 7 simultaneously and guarantee handlebar hand stability.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (6)
1. A comfortable and adjustable electric power-assisted bicycle frame is characterized by comprising a main side pipe, a front section pipe body, a middle section pipe body, a rear section pipe body, an arc encircling palm surface, a main beam pipe, a bottom bent pipe, an arc supporting palm surface, a front seat barrel support, a middle joint large plate, a torsion damping springboard, an elastic damping bend and a battery box, wherein the annular main side pipe is thermally bent to form the front section pipe body, the middle section pipe body and the rear section pipe body, the center of the front section pipe body is cut off and extruded to form the arc encircling palm surface, the arc encircling palm surfaces are symmetrically welded at two wing positions in the middle of the main beam pipe, the lower end of the main beam pipe is welded with the U-shaped structure bottom bent pipe, two ends of the bottom are extruded to form the arc supporting palm surface and welded at the lower surface of the middle section pipe body, a front seat barrel support is lapped at the upper side of the transition position of the middle section pipe body and the rear section pipe body, a middle joint large plate is welded at the lower side, the torsion springboard is lapped between the front seat barrel support and the damping main side pipe body, the torsion damping springboard is provided with two elastic damping bends, and a battery box is hung below the middle pipe body.
2. The comfort-adjusted electric power-assisted bicycle frame according to claim 1, wherein the bottom bent tube and the front tube body together form a double yoke of a triangular stabilizing structure rigidly connected to the main beam tube.
3. The comfort-adjusted electric power-assisted bicycle frame according to claim 1, wherein a head tube is arranged at the upper end of the main beam tube, an electric door lock bracket and a tool box bracket are arranged at the upper end of the head tube, and a direction limiting block is arranged at the lower end of the head tube.
4. The comfort-adjusted electric power bicycle frame according to claim 1, wherein a pair of pedal supports are provided on the upper surface of the middle tube, a pedal support strip is provided on the pedal supports in a cross-over manner, and a single support plate is provided on the lower surface of the middle tube.
5. The comfort-adjusted electric bicycle frame according to claim 1, wherein the rear tube body is welded with a shock absorbing tube, and a pair of shock absorbing lugs are arranged on the lower surface of the shock absorbing tube.
6. The comfort-adjusted electric bicycle frame according to claim 1, wherein the rear end of the rear tube is provided with a rear goods shelf bracket, a rear mud plate bracket and a seat barrel rear bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120098457.6U CN214420626U (en) | 2021-01-14 | 2021-01-14 | Comfortable and adjustable electric power-assisted bicycle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120098457.6U CN214420626U (en) | 2021-01-14 | 2021-01-14 | Comfortable and adjustable electric power-assisted bicycle frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214420626U true CN214420626U (en) | 2021-10-19 |
Family
ID=78056047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120098457.6U Expired - Fee Related CN214420626U (en) | 2021-01-14 | 2021-01-14 | Comfortable and adjustable electric power-assisted bicycle frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214420626U (en) |
-
2021
- 2021-01-14 CN CN202120098457.6U patent/CN214420626U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211019 |