CN214296288U - Folding electric bicycle frame - Google Patents
Folding electric bicycle frame Download PDFInfo
- Publication number
- CN214296288U CN214296288U CN202022491530.4U CN202022491530U CN214296288U CN 214296288 U CN214296288 U CN 214296288U CN 202022491530 U CN202022491530 U CN 202022491530U CN 214296288 U CN214296288 U CN 214296288U
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- CN
- China
- Prior art keywords
- electric bicycle
- chuck subassembly
- bicycle frame
- subassembly
- frame according
- 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.)
- Expired - Fee Related
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- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 239000003351 stiffener Substances 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Motorcycle And Bicycle Frame (AREA)
Abstract
The utility model provides a folding electric bicycle frame, which relates to the field of electric bicycles and comprises a front fork tube, a front chuck component, a front beam, a rear chuck component and a rear beam in sequence from front to back, wherein the front chuck component and the rear chuck component both comprise an outer disc and an inner disc which are coaxially and rotationally connected; when the electric bicycle needs to be folded, the lock pin is taken down, and the front beam and the rear beam are closed, so that the electric bicycle can be folded by compressing the length of the bicycle body.
Description
Technical Field
The utility model relates to an electric bicycle field especially relates to a folding electric bicycle frame.
Background
With the continuous global sustainable development call, environmental protection and energy conservation become the subjects of the times. The low-carbon and low-consumption travel tool becomes a pet of people all over the world in a new era. When the bicycle is driven, the electric bicycle is developed rapidly and is rapidly popular in the world.
Because of the convenience of electric bicycles, electric bicycles have become the means of travel widely taken by the public, with the prevalence of outing and the like, foldable bicycles or electric bicycles have become the commonly-available riding tools enjoying the people of outing and playing, and are usually placed in the trunk of an automobile, but the folding of the current foldable electric bicycle basically depends on a frame folder to realize, the width of the folded bicycle body is doubled and increased, and many family cars are still difficult to put in, so how to realize the folding of the electric bicycle by compressing the length of the bicycle body in order to solve the urgent need of technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome exist among the prior art not enough, provide a folding electric bicycle frame, this folding electric bicycle frame can realize electric bicycle's folding through the length of compression automobile body.
The utility model discloses a realize through following technical scheme: the utility model provides a folding electric bicycle frame, in the past to the back include the front fork in proper order, preceding chuck subassembly, the front-axle beam, back chuck subassembly and back beam, preceding chuck subassembly and back chuck subassembly all include outer dish and the inner disc that coaxial rotation connects, the outer dish and the front fork fixed connection of preceding chuck subassembly, the outer dish and the back beam fixed connection of back chuck subassembly, the inner disc of preceding chuck subassembly and back chuck subassembly respectively with the both ends fixed connection of front-axle beam, multiunit evenly distributed's lockhole has been seted up around the inner disc, be equipped with the lockpin with lockhole looks adaptation on the outer dish, be equipped with the stiffener between front-axle beam and the back beam, be equipped with sealed battery compartment on the back beam, be equipped with the saddle on the back chuck subassembly.
According to the technical scheme, preferably, the front end of the reinforcing rod is hinged with the front beam, and the rear end of the reinforcing rod is adjustably connected with the rear beam.
According to the technical scheme, preferably, a plurality of groups of positioning holes are formed in the back beam and distributed at equal intervals, and the rear end of the reinforcing rod is provided with a bolt matched with the positioning holes.
According to the technical scheme, preferably, a clamping cavity matched with the reinforcing rod is formed in the front beam.
According to the above technical solution, preferably, a foldable pedal is provided on the front beam.
The utility model has the advantages that: the utility model discloses an electric bicycle frame realizes quick folding or expansion through front chuck subassembly and back chuck subassembly to can adjust the contained angle of front fork tube, front beam and back beam according to the person's of riding, satisfy the demand of riding of different height personnel; when the electric bicycle needs to be folded, the lock pin is taken down, and the front beam and the rear beam are closed, so that the electric bicycle can be folded by compressing the length of the bicycle body.
Drawings
Fig. 1 shows a schematic front view structure according to an embodiment of the present invention.
Fig. 2 shows a schematic top view of a front chuck assembly according to an embodiment of the present invention.
In the figure: 1. a front fork tube; 2. a front chuck assembly; 3. a front beam; 4. a rear chuck assembly; 5. a rear beam; 6. an outer disc; 7. an inner disc; 8. a lock hole; 9. a lock pin; 10. a reinforcing bar; 11. a battery compartment; 12. A saddle; 13. positioning holes; 14. a pedal.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the utility model, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the utility model.
As shown in the figures, the utility model provides a folding electric bicycle frame, which comprises a front fork tube 1, a front chuck component 2, a front beam 3, a rear chuck component 4 and a rear beam 5 in sequence from front to back, wherein the front chuck component 2 and the rear chuck component 4 both comprise an outer disc 6 and an inner disc 7 which are coaxially and rotationally connected, the outer disc 6 of the front chuck component 2 is fixedly connected with the front fork tube 1, the outer disc 6 of the rear chuck component 4 is fixedly connected with the rear beam 5, the inner discs 7 of the front chuck component 2 and the rear chuck component 4 are respectively fixedly connected with two ends of the front beam 3, a plurality of groups of locking holes 8 which are uniformly distributed are arranged on the circumference of the inner disc 7, a locking pin 9 which is matched with the locking holes 8 is arranged on the outer disc 6, a reinforcing rod 10 is arranged between the front beam 3 and the rear beam 5, the front end of the reinforcing rod 10 is hinged with the front beam 3, the rear end of the reinforcing rod 10 is adjustably connected with the rear beam 5, a sealed battery bin 11 is arranged on the rear beam 5, the battery compartment 11 is used for placing a battery pack, and the rear chuck assembly 4 is provided with a saddle 12.
The using process comprises a folding process and an unfolding process opposite to the folding process, wherein the unfolding process comprises the following steps:
firstly, taking down a lock pin 9 of a front chuck component 2, rotating a front fork tube 1 to enable an inner disc 7 and an outer disc 6 of the front chuck component 2 to coaxially and relatively rotate, and inserting the lock pin 9 into a lock hole 8 of the front chuck component 2 after the front chuck component 2 rotates in place to lock the front chuck component 2; and rotates the rear beam 5 and locks the rear chuck assembly 4 in the same manner as described above; the reinforcement bar 10 is connected and locked to the front beam 3 and the rear beam 5, thereby achieving the unfolding of the electric bicycle frame.
According to the above embodiment, preferably, a plurality of sets of positioning holes 13 are formed in the back beam 5 and are distributed at equal intervals, and the rear end of the reinforcing rod 10 is provided with a bolt matched with the positioning holes 13, so that the reinforcing rod 10 can be quickly installed by a worker.
Further, be equipped with the card chamber with stiffener 10 looks adaptation in the front beam 3 to the stiffener 10 is hidden to the high efficiency when folding, prevents that the stiffener 10 is unexpected to be lost.
Further, the front beam 3 is provided with a foldable pedal 14, so that the riding personnel can have foot support.
The utility model has the advantages that: the electric bicycle frame of the utility model realizes fast folding or unfolding through the front chuck component 2 and the rear chuck component 4, and can adjust the included angles of the front fork tube 1, the front beam 3 and the rear beam 5 according to the height of the riding personnel, thereby meeting the riding requirements of the riding personnel with different heights; when the folding is needed, the lock pin 9 is taken down, the front beam 3 and the rear beam 5 are closed, and therefore the folding of the electric bicycle is achieved by compressing the length of the bicycle body.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be interpreted broadly, e.g. as a fixed connection, a detachable connection or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the utility model can be understood in specific cases to those of ordinary skill in the art.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the utility model, but not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. The utility model provides a folding electric bicycle frame, its characterized in that includes preceding breeches pipe, preceding chuck subassembly, front-axle beam, back chuck subassembly and back beam after to in the past in proper order, preceding chuck subassembly and back chuck subassembly all include outer dish and the inner disc that coaxial rotation connects, the outer dish and the preceding breeches pipe fixed connection of preceding chuck subassembly, the outer dish and the back beam fixed connection of back chuck subassembly, the inner disc of preceding chuck subassembly and back chuck subassembly respectively with the both ends fixed connection of front-axle beam, multiunit evenly distributed's lockhole has been seted up around the ring of inner disc, be equipped with on the outer dish with the lockpin of lockhole looks adaptation, be equipped with the stiffener between front-axle beam and the back beam, be equipped with sealed battery compartment on the back beam, be equipped with the saddle on the back chuck subassembly.
2. A foldable electric bicycle frame according to claim 1, wherein the front end of the reinforcement bar is hingedly connected to the front beam and the rear end of the reinforcement bar is adjustably connected to the rear beam.
3. The foldable electric bicycle frame according to claim 2, wherein the rear beam is provided with a plurality of groups of positioning holes distributed at equal intervals, and the rear end of the reinforcing rod is provided with a bolt matched with the positioning holes.
4. The foldable electric bicycle frame according to claim 3, wherein the front beam is provided with a clamping cavity matched with the reinforcing rod.
5. A foldable electric bicycle frame according to claim 4, characterized in that the front beam is provided with foldable pedals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022491530.4U CN214296288U (en) | 2020-11-02 | 2020-11-02 | Folding electric bicycle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022491530.4U CN214296288U (en) | 2020-11-02 | 2020-11-02 | Folding electric bicycle frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214296288U true CN214296288U (en) | 2021-09-28 |
Family
ID=77840338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022491530.4U Expired - Fee Related CN214296288U (en) | 2020-11-02 | 2020-11-02 | Folding electric bicycle frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214296288U (en) |
-
2020
- 2020-11-02 CN CN202022491530.4U patent/CN214296288U/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 |
Granted publication date: 20210928 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |