CN212529951U - Rear motor frame of bicycle - Google Patents
Rear motor frame of bicycle Download PDFInfo
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- CN212529951U CN212529951U CN202020676211.8U CN202020676211U CN212529951U CN 212529951 U CN212529951 U CN 212529951U CN 202020676211 U CN202020676211 U CN 202020676211U CN 212529951 U CN212529951 U CN 212529951U
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- motor
- bicycle
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- transmission device
- frame
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Abstract
The utility model discloses a rearmounted motor frame of bicycle, including the motor supporter, one side of motor supporter is equipped with transmission, transmission can connect the motor, one side of motor supporter is equipped with first dead lever, the frame of bicycle can be connected to first dead lever, the another side of motor supporter is equipped with the second dead lever, the frame of bicycle can be fixed in to the second dead lever. The utility model discloses a with the motor postposition, can effectively reduce the danger of foot contact motor when putting in the motor, the specification of rearmounted motor frame adaptation multiple motor has enlarged moped's maneuvering ability.
Description
Technical Field
The utility model relates to a bicycle helping hand field, in particular to rear motor frame of bicycle.
Background
With the development of times and the technical progress, the original bicycle with a triangle frame type motorcycle type can not meet the requirements of people and is gradually replaced by novel frames such as mountain bicycles and the like. In the modeling design of the novel bicycle, the front bicycle body is almost free from a tripod type. So that the power part of the power-assisted bicycle can not be arranged on the front bicycle body. In order to keep up with new development and continuously meet increasing market demands, the rear-mounted motor frame is invented.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rear motor frame of bicycle to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a rear motor rack of a bicycle comprises a motor rack, wherein one side of the motor rack is provided with a transmission device which can be connected with a motor,
one side of the motor rack is provided with a first fixed rod which can be connected with a frame of a bicycle,
the other side of the motor storage rack is provided with a second fixing rod, and the second fixing rod can be fixed on a frame of the bicycle.
The transmission device is a reduction box and comprises a transmission case, and the transmission case is provided with a cover.
The transmission case is provided with a driving shaft, the driving shaft is provided with an input assembly outside the transmission device, the driving shaft is provided with a driving transmission gear inside the transmission device,
the transmission case is provided with a driven shaft, the driven shaft is provided with a driven transmission gear inside the transmission device, the driven shaft is provided with an output assembly outside the transmission device,
the driving transmission gear and the driven transmission gear are in transmission connection through a chain.
The input assembly is a circular transmission disc and is used for being connected with a motor.
The output component is a gear.
And a rectangular groove is formed at the joint of the second fixed rod and the motor storage rack.
The motor supporter is equipped with the screw with the junction of second fixed rod, the screw slides in the rectangle recess.
The other end of the second fixing rod is fixed on a shaft of a rear wheel of the bicycle.
The utility model discloses a technological effect and advantage:
the utility model discloses a with the motor postposition, can effectively reduce the danger of foot contact motor when putting in the motor, the specification of rearmounted motor frame adaptation multiple motor has enlarged moped's maneuvering ability.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a front view schematically illustrating the present invention;
fig. 2 is a rear view of the present invention;
FIG. 3 is a schematic view of the transmission of the present invention;
FIG. 4 is a schematic view of the transmission of the present invention;
fig. 5 is a schematic diagram of the present invention.
In the figure: 1. a motor rack; 2. a transmission device; 21. a transmission case; 22. a drive shaft; 23. an input component; 24. a driving transmission gear; 25. a driven shaft; 26. a passive drive gear; 27. an output component; 3. a first fixing lever; 4. a second fixing bar; 41. a rectangular groove; 42. and (4) screws.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a rear motor rack of a bicycle as shown in figures 1 and 2, which comprises a motor rack 1, a transmission device 2 arranged on one side of the motor rack 1, the transmission device 2 can be connected with a motor,
one side of the motor rack 1 is provided with a first fixed rod 3, the first fixed rod 3 can be connected with a frame of a bicycle,
the other side of the motor rack 1 is provided with a second fixing rod 4, and the second fixing rod 4 can be fixed on the frame of the bicycle.
As shown in fig. 3 and 4, the transmission device 2 is a reduction box, the transmission device 2 includes a transmission box 21, the transmission box 21 is provided with a cover 20,
the transmission case 21 is provided with a driving shaft 22, the driving shaft 22 is provided with an input assembly 23 outside the transmission device 2, the driving shaft 22 is provided with a driving transmission gear 24 inside the transmission device 2,
the transmission case 21 is provided with a driven shaft 25, the driven shaft 25 is provided with a driven transmission gear 26 inside the transmission device 2, the driven shaft 25 is provided with an output component 27 outside the transmission device 2,
the driving transmission gear 24 and the driven transmission gear 26 are in transmission connection through a chain 28.
The input assembly 23 is a circular drive plate for connection to a motor.
The output member 27 is a gear.
As shown in fig. 5, a rectangular groove 41 is formed at the connection position of the second fixing rod 4 and the motor rack 1.
The junction of motor supporter 1 and second dead lever 4 is equipped with screw 42, and screw 42 slides in rectangular groove 41 for the position of the model adjustment security protection of supporter 1 along with the motor.
The other end of the second fixing lever 4 is fixed to a shaft of a rear wheel of the bicycle.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. A rear motor rack of a bicycle is characterized by comprising a motor rack (1), wherein a transmission device (2) is arranged on one side of the motor rack (1), the transmission device (2) can be connected with a motor,
one side of the motor rack (1) is provided with a first fixed rod (3), the first fixed rod (3) can be connected with a frame of a bicycle,
the other side of the motor storage rack (1) is provided with a second fixing rod (4), and the second fixing rod (4) can be fixed on a frame of the bicycle.
2. A bicycle rear motor mount according to claim 1, characterized in that the transmission (2) is a reduction gearbox, the transmission (2) comprising a transmission case (21), the transmission case (21) being provided with a cover (20),
the transmission case (21) is provided with a driving shaft (22), the driving shaft (22) is provided with an input assembly (23) outside the transmission device (2), the driving shaft (22) is provided with a driving transmission gear (24) inside the transmission device (2),
the transmission case (21) is provided with a driven shaft (25), a driven transmission gear (26) is arranged in the driven shaft (25) in the transmission device (2), an output assembly (27) is arranged outside the transmission device (2) in the driven shaft (25),
the driving transmission gear (24) and the driven transmission gear (26) are in transmission connection through a chain (28).
3. A bicycle rear motor mount as set forth in claim 2, wherein said input assembly (23) is a circular drive plate for connection to a motor.
4. A bicycle rear motor mount as set forth in claim 2, wherein said output member (27) is a gear.
5. The rear motor rack of bicycle as claimed in claim 1, wherein the connection of the second fixing rod (4) and the motor rack (1) is provided with a rectangular groove (41).
6. The rear motor rack of bicycle according to claim 5, characterized in that the connection of the motor rack (1) and the second fixing rod (4) is provided with a screw (42), and the screw (42) slides in the rectangular groove (41).
7. A bicycle rear motor mount as claimed in claim 1, characterized in that the other end of the second fixing rod (4) is fixed to the axle of the rear wheel of the bicycle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020676211.8U CN212529951U (en) | 2020-04-28 | 2020-04-28 | Rear motor frame of bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020676211.8U CN212529951U (en) | 2020-04-28 | 2020-04-28 | Rear motor frame of bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212529951U true CN212529951U (en) | 2021-02-12 |
Family
ID=74519346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020676211.8U Active CN212529951U (en) | 2020-04-28 | 2020-04-28 | Rear motor frame of bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212529951U (en) |
-
2020
- 2020-04-28 CN CN202020676211.8U patent/CN212529951U/en active Active
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