CN220682537U - Electric bicycle frame - Google Patents
Electric bicycle frame Download PDFInfo
- Publication number
- CN220682537U CN220682537U CN202322524260.6U CN202322524260U CN220682537U CN 220682537 U CN220682537 U CN 220682537U CN 202322524260 U CN202322524260 U CN 202322524260U CN 220682537 U CN220682537 U CN 220682537U
- Authority
- CN
- China
- Prior art keywords
- electric bicycle
- supporting ring
- saddle
- cushion
- bicycle frame
- 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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- 238000005096 rolling process Methods 0.000 claims abstract description 19
- 239000011159 matrix material Substances 0.000 claims description 3
- 241000276425 Xiphophorus maculatus Species 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims 5
- 230000001681 protective effect Effects 0.000 abstract description 12
- 238000009434 installation Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Abstract
The electric bicycle frame is provided with a rear fork and a rear saddle, the rear saddle is positioned above the rear fork, the electric bicycle frame further comprises a protection frame, the protection frame is arranged on the rear saddle and comprises a rolling guard and a central handrail, the top width of the rolling guard is larger than the bottom width of the rolling guard, the central handrail is in an pi shape integrally, and the central handrail is fixedly arranged on the rear saddle through bolts. The electric bicycle frame has a protective structure which accords with human body characteristics, and can provide protection for passengers sitting on the rear saddle, so that the passengers can sit stably. The safety of the electric bicycle in the aspect of carrying people can be obviously improved, and the application range of the electric bicycle is widened.
Description
Technical Field
The utility model relates to an electric bicycle frame.
Background
Through market research, parent-child projects in outdoor exercises become the main choice of families, so the market demand of outdoor parent-child projects can last for a long time in the future. The electric bicycle is used as a transportation means, and can be used as a means for meeting outdoor parent-child items while meeting daily travel of people, and the manned object carrying function of the electric bicycle can be matched with interaction of two or more people so as to meet the use requirements of outdoor parents.
In the prior art, the electric bicycle mainly takes the object carrying as a main part, and in order to load objects to the greatest extent, the rear saddle of the electric bicycle frame is not provided with a structure for limiting the objects, and the space above the rear saddle is not limited and is completely open, so that even if more objects are loaded, the objects and the rear saddle can be bound together within the range of proper height, width and length. When carrying a person, the rear saddle of the electric bicycle frame without limitation can show use defects, especially when taking children as the purpose of carrying the person, the open rear saddle lacks protection and lacks the structure of the child supporting frame, and even if the vehicle moves forwards at a low speed, obvious falling risks still exist.
Disclosure of Invention
The utility model aims to solve the technical problem of improving the protection capability of an electric bicycle frame in a manned state, thereby obtaining the electric bicycle frame
In order to solve the technical problems, the utility model adopts the following technical scheme: the electric bicycle frame is provided with a rear fork and a rear saddle, the rear saddle is positioned above the rear fork, the electric bicycle frame further comprises a protection frame, the protection frame is arranged on the rear saddle and comprises a rolling guard and a central handrail, the top width of the rolling guard is larger than the bottom width of the rolling guard, the rolling guard comprises a front supporting ring, a connecting rod and a rear supporting ring, the front supporting ring and the rear supporting ring are in inverted isosceles trapezoid shapes, the front supporting ring and the rear supporting ring are fixedly arranged on the rear saddle through bolts, one end of the connecting rod is fixedly connected with the front supporting ring, the other end of the connecting rod is fixedly connected with the rear supporting ring, two connecting rods are arranged between the front supporting ring and the rear supporting ring, the connecting rod is positioned at the top of the rolling guard, the central handrail is integrally in a reverse U shape, the central handrail is fixedly arranged on the rear saddle through bolts, and the central handrail is positioned between the front supporting ring and the rear supporting ring.
The whole protection frame is detachably arranged on the rear saddle, and is fixed through bolts when needed, and the bolts are screwed and detached when needed. The protective frame has the spatial characteristics of wide upper part and narrow lower part, which is matched with the physiological structure of the human trunk, so the protective frame is relatively attached to the trunk. The structure which hinders the movement of limbs is abandoned on the protective frame, and particularly, the design of the narrow lower part of the protective frame can fully ensure that the legs can be stretched randomly when crossing the rear saddle, thereby being convenient for the passengers to adjust the sitting posture. In addition, the protective frame is provided with a handheld structure at most parts, and comprises a front support ring, the top of a rear support ring and a connecting rod besides a central armrest, so that passengers can grasp the protective frame firmly.
The passengers sit on the rear saddle and do more actions in the front direction of the body, so that the actions of the passengers in the front direction of the body are reserved in the protective frame, the front support ring and the rear support ring incline to the rear of the electric bicycle frame, and the connecting rods are in a horizontal state. After sitting, the front of the occupant naturally vacates the space corresponding to the movement.
When the axial direction of the screw connection coincides with the vibration direction, loosening is liable to occur. In order to prevent the bolt from loosening in the riding process, in the preferred scheme, four platy connecting parts which extend in the vertical direction are arranged on the rear saddle, screw holes are arranged on the connecting parts, and the front supporting ring, the rear supporting ring and the central armrest are respectively connected with the four connecting parts through bolts. Therefore, the center line of the bolt is in the horizontal direction, and the vibration direction of the electric bicycle frame is in the vertical direction, so that the center line of the bolt is perpendicular to the vibration direction, and the loosening condition of the bolt can be effectively avoided.
The passengers are mainly children, and a back cushion and a seat cushion are arranged for the comfort of sitting. Specifically, the protection frame still includes cushion and cushion, cushion and cushion are all fixed on back saddle through the bolt, be equipped with the mounting hole that matrix form distributes and correspond the bolt on the back saddle, the mounting hole extends in the direction of preceding support ring to back support ring, the protection frame is equipped with a cushion between central handrail and preceding support ring the protection frame is equipped with a cushion and a cushion between back support ring and central handrail. Based on the structural feature of the assembly holes, the back cushion and the seat cushion can be finely adjusted, and the using effect is improved.
The utility model adopts the technical scheme that: the electric bicycle frame has a protective structure which accords with human body characteristics, and can provide protection for passengers sitting on the rear saddle, so that the passengers can sit stably. The safety of the electric bicycle in the aspect of carrying people can be obviously improved, and the application range of the electric bicycle is widened.
Drawings
The utility model is described in further detail below with reference to the drawings and the detailed description.
FIG. 1 is a front elevational view of an electric bicycle frame of the present utility model;
FIG. 2 is a perspective view of an electric bicycle frame of the present utility model;
fig. 3 is a perspective view of a rear saddle of an electric bicycle frame of the present utility model.
Detailed Description
As shown in fig. 1, 2 and 3, the electric bicycle frame is provided with a rear fork 1, a protective frame and a rear saddle 2, the rear wheel of the electric bicycle is arranged on the rear fork 1, and the rear saddle 2 is positioned above the rear fork 1. The guard frame is used to construct a structure for restricting a space above the rear seat 2, so that an occupant can be conveniently held and protected. The guard frame is detachably fixed to the rear seat 2.
The protection frame comprises an anti-rolling fence 3, a central armrest 4, a back cushion 5 and a cushion 6. Overall, the width of the top of the roll bar 3 is greater than the width of the bottom of the roll bar 3. The anti-roll bar 3 comprises a front support ring 7, a connecting rod 8 and a rear support ring 9. The front support ring 7 and the rear support ring 9 are in inverted isosceles trapezoid shapes, and the front support ring 7 and the rear support ring 9 are fixedly mounted on the rear saddle 2 through bolts. Four plate-shaped connection portions 10 extending in the vertical direction are provided on the rear seat 2, one connection portion 10 of two corresponding to the front support ring 7 and the other connection portion 10 corresponding to the rear support ring 9. The connecting part 10 is provided with screw holes through which bolts pass. After the installation, the bolt is in a horizontal posture, and the center line of the bolt is on a horizontal plane; the front support ring 7 and the rear support ring 9 are inclined to the rear of the electric bicycle frame, which is the opposite direction to the forward direction of the electric bicycle. The anti-rolling column 3 is provided with two connecting rods 8, and the connecting rods 8 are positioned at the top of the anti-rolling column 3 and distributed on two sides of the anti-rolling column 3. Each connecting rod 8 is in a horizontal state, one end of any connecting rod 8 is fixedly connected with the front supporting ring 7, the other end of the connecting rod 8 is fixedly connected with the rear supporting ring 9, and the two connecting rods 8 are parallel to each other.
The central armrest 4 is integrally in a pi shape, and the central armrest 4 is fixedly arranged on the rear saddle 2 through bolts; the remaining two connecting portions 10 are connected with the central armrest 4, the bolts pass through screw holes of the connecting portions 10, the bolts are in a horizontal posture, and the center line of the bolts is in a horizontal plane. The center armrest 4 is located between the front support ring 7 and the rear support ring 9.
Two groups of assembly holes 12 are arranged on the rear saddle 2, each assembly hole 12 is distributed in a matrix, and the assembly holes 12 are used for installing bolts; one set corresponding to the cushion 5 and the other set corresponding to the seat cushion 6. The cushion 5 and the seat cushion 6 are both fixed to the rear seat 2 by bolts that pass through the fitting holes 12. Since the fitting hole 12 extends in the direction from the front support ring 7 to the rear support ring 9, the fitting hole 12 is formed in a kidney shape, and both the cushion 5 and the seat cushion 6 can be adjusted in their positions in the rear seat 2 with the bolts loosened. After installation, the protective frame is provided with a cushion 6 between the central armrest 4 and the front support ring 7, and the protective frame is provided with a cushion 6 and a cushion 5 between the rear support ring 9 and the central armrest 4. Two passengers can sit simultaneously on the rear seat 2, and if necessary, a footrest 11 can be mounted on the rear fork 1.
Based on the structure that the protection frame is fixed on the rear saddle 2 in a detachable mode, the whole protection frame can be installed on the rear saddle 2, and one of the anti-rolling fence 3, the central armrest 4, the back cushion 5 and the cushion 6 can be installed singly according to working condition requirements, or two or more of the anti-rolling fence 3, the central armrest 4, the back cushion 5 and the cushion 6 are installed in a combined mode, so that the use requirements of various scenes can be met.
Claims (4)
1. The utility model provides an electric bicycle frame, this electric bicycle frame is equipped with back fork (1) and back saddle (2), back saddle (2) are located the top of back fork (1), its characterized in that: the electric bicycle frame further comprises a protection frame, the protection frame is arranged on the rear saddle (2), the protection frame comprises a rolling prevention column (3) and a central handrail (4), the top width of the rolling prevention column (3) is larger than the bottom width of the rolling prevention column (3), the rolling prevention column (3) comprises a front supporting ring (7), a connecting rod (8) and a rear supporting ring (9), the front supporting ring (7) and the rear supporting ring (9) are all in inverted isosceles trapezoid shapes, the front supporting ring (7) and the rear supporting ring (9) are fixedly arranged on the rear saddle (2) through bolts, one end of the connecting rod (8) is fixedly connected with the front supporting ring (7), the other end of the connecting rod (8) is fixedly connected with the rear supporting ring (9), two connecting rods (8) are arranged between the front supporting ring (7) and the rear supporting ring (9), the connecting rod (8) is located at the top of the rolling prevention column (3), and the central handrail (4) is in a reverse U shape integrally, and the central handrail (4) is fixedly arranged between the rear saddle (2) and the front supporting ring (9) through bolts.
2. The electric bicycle frame according to claim 1, wherein: the front support ring (7) and the rear support ring (9) incline to the rear of the electric bicycle frame, and the connecting rod (8) is in a horizontal state.
3. The electric bicycle frame according to claim 1, wherein: four platy connecting parts (10) extending in the vertical direction are arranged on the rear saddle (2), screw holes are formed in the connecting parts (10), and the front supporting ring (7), the rear supporting ring (9) and the central armrest (4) are respectively connected with the four connecting parts (10) through bolts.
4. The electric bicycle frame according to claim 1, wherein: the protection frame still includes cushion (5) and cushion (6), cushion (5) and cushion (6) are all fixed on back saddle (2) through the bolt, be equipped with matrix form distribution and be corresponding to mounting hole (12) of bolt on back saddle (2), mounting hole (12) extend in the direction of preceding support ring (7) to back support ring (9), the protection frame is equipped with a cushion (6) between central handrail (4) and preceding support ring (7) the protection frame is equipped with a cushion (6) and cushion (5) between back support ring (9) and central handrail (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322524260.6U CN220682537U (en) | 2023-09-13 | 2023-09-13 | Electric bicycle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322524260.6U CN220682537U (en) | 2023-09-13 | 2023-09-13 | Electric bicycle frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220682537U true CN220682537U (en) | 2024-03-29 |
Family
ID=90406625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322524260.6U Active CN220682537U (en) | 2023-09-13 | 2023-09-13 | Electric bicycle frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220682537U (en) |
-
2023
- 2023-09-13 CN CN202322524260.6U patent/CN220682537U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |