CN115339563A - Large-displacement motorcycle rear wheel damping single rocker arm assembly structure - Google Patents
Large-displacement motorcycle rear wheel damping single rocker arm assembly structure Download PDFInfo
- Publication number
- CN115339563A CN115339563A CN202210891439.2A CN202210891439A CN115339563A CN 115339563 A CN115339563 A CN 115339563A CN 202210891439 A CN202210891439 A CN 202210891439A CN 115339563 A CN115339563 A CN 115339563A
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- Prior art keywords
- arm body
- rocker arm
- rocking arm
- rear wheel
- assembly structure
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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
- B62K25/00—Axle suspensions
- B62K25/04—Axle suspensions for mounting axles resiliently on cycle frame or fork
-
- 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
- B62K25/04—Axle suspensions for mounting axles resiliently on cycle frame or fork
- B62K25/12—Axle suspensions for mounting axles resiliently on cycle frame or fork with rocking arm pivoted on each fork leg
- B62K25/14—Axle suspensions for mounting axles resiliently on cycle frame or fork with rocking arm pivoted on each fork leg with single arm on each fork leg
- B62K25/20—Axle suspensions for mounting axles resiliently on cycle frame or fork with rocking arm pivoted on each fork leg with single arm on each fork leg for rear wheel
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Axle Suspensions And Sidecars For Cycles (AREA)
Abstract
The invention relates to the technical field of motorcycles and discloses a large-displacement motorcycle rear wheel damping single rocker arm assembly structure which comprises a front rocker arm body and a rear rocker arm body, wherein a damping sleeve is fixedly arranged at the head of the front rocker arm body, a transmission mounting foot is detachably arranged at the bottom of the front rocker arm body, the front rocker arm body and the rear rocker arm body are arranged in a butt joint mode, a positioning insertion block is fixedly arranged at the end part of the rear rocker arm body, a positioning insertion groove matched with the positioning insertion block is formed in the end part of the front rocker arm body, and a fixing mechanism is arranged between the front rocker arm body and the rear rocker arm body. This single rocking arm assembly structure of big discharge capacity motorcycle rear wheel shock attenuation adopts two subdivisions of preceding rocking arm body and back rocking arm body to constitute with single rocking arm, and the dismouting of being convenient for between preceding rocking arm body and the back rocking arm body has improved assembly, uninstallation and maintenance efficiency.
Description
Technical Field
The invention relates to the technical field of motorcycles, in particular to a damping single rocker arm assembly structure of a rear wheel of a large-displacement motorcycle.
Background
With the development of society and the progress of science and technology, people have increasingly increased the individuation and the demand of the motorcycle, so the trend of motorcycle refitting, especially the wide tire refitting, is raised. The refitting demand of domestic large-displacement motorcycles is large, but refitting accessories are scarce, and the refitting accessories of original factories cannot meet the market demand. .
Wherein patent number is CN206288168U, discloses a rocking arm behind motorcycle unilateral, including back rocking arm body and rear damper, back rocking arm body is a whole, including back bumper shock absorber interlude hole, back fender mounting point, bumper shock absorber transmission mounting point and rear wheel dish mounting point of stopping, wherein, the one end that is used for the back bumper shock absorber interlude hole of back bumper shock absorber to locate back rocking arm body just is the semicircle type, and this interlude hole is curved one side and is equipped with the back fender mounting hole, the other end inner wall of back rocking arm body just corresponds the position that the dish was stopped is located to the rear wheel dish mounting point of stopping.
The motorcycle rear wheel refitting single rocker arm assembly structure comprises a C-shaped frame, a single rocker arm, a belt pulley, an eccentric flange assembly, a side license plate frame, a circumferential caliper, a circumferential brake disc, a brake disc cushion cover, a rim, a tire and a rear rim, wherein the C-shaped frame and the single rocker arm are formed by a CNC (computer numerical control) machining process, and the C-shaped frame is provided with a center shaft mounting hole, a damping mounting hole and a single rocker arm mounting hole.
In the two schemes, the single rocker arm is designed integrally, when the single rocker arm needs to be disassembled, the head of the single rocker arm and the driving motor need to be disassembled integrally, great inconvenience is brought to assembly, disassembly and maintenance, and the practicability is reduced.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a large-displacement motorcycle rear wheel damping single rocker arm assembly structure, which is characterized in that a single rocker arm is composed of a front rocker arm body and a rear rocker arm body, the front rocker arm body and the rear rocker arm body are convenient to disassemble and assemble, the assembly, disassembly and maintenance efficiency is improved, the problems that the existing single rocker arm is designed in an integrated manner, great inconvenience is brought to assembly, disassembly and maintenance, and the practicability is reduced are solved.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a big discharge capacity motorcycle rear wheel shock attenuation single rocker arm assembly structure, includes the preceding rocking arm body and the back rocking arm body, the fixed shock attenuation sleeve that is equipped with in head of the preceding rocking arm body, the bottom of the preceding rocking arm body can be dismantled and be equipped with transmission installation foot, the preceding rocking arm body is the butt joint setting with the back rocking arm body, the end fixing of the back rocking arm body is equipped with the location inserted block, the tip of the preceding rocking arm body is seted up and is located inserted block matched with location slot, be equipped with fixed establishment between the preceding rocking arm body and the back rocking arm body.
Preferably, fixing mechanism includes dead lever, fixed plate and first bolt and first nut, the dead lever fixed set up in on the lateral wall of location inserted block, the dead lever keep away from the one end of location inserted block extend to the outside of preceding rocking arm body and with fixed plate fixed connection, the lateral wall of fixed plate and the lateral wall of preceding rocking arm body and back rocking arm body all offer the first mounting hole that the position corresponds, first bolt passes the inside of first mounting hole and with first nut screw-thread fit.
Preferably, a strip-shaped opening is formed in the side wall of the front rocker arm body, and the rod wall of the fixing rod penetrates through the inside of the strip-shaped opening and extends to the outside of the front rocker arm body.
Preferably, the number of the first bolts and the first nuts is four.
Preferably, the fixing mechanism comprises a connecting plate, two screws and two second nuts, two second mounting holes corresponding to the two positions are formed in the side wall of the front rocker arm body and the side wall of the positioning insertion block, the two screws are symmetrically and fixedly arranged on the side wall of the connecting plate and inserted into the second mounting holes in the front rocker arm body and the positioning insertion block, and the tail ends of the two screws are in threaded fit with the second nuts respectively.
Preferably, the rod walls of the two screws are sleeved with anti-loosening gaskets, and the anti-loosening gaskets are abutted to the side walls of the front rocker arm bodies.
Preferably, the end fixing of transmission installation foot is equipped with the mounting panel, the lateral wall of preceding rocking arm body has been seted up and has been used for mounting panel male mounting groove, the bottom symmetry screw thread of preceding rocking arm body is equipped with two second bolts, two the end of second bolt all sets up with mounting panel screw thread.
Preferably, the side wall of the front rocker arm body is provided with a lightening hole, and a plurality of support ribs are fixedly arranged in the lightening hole.
Preferably, the front rocker arm body and the rear rocker arm body are both sheet metal arm bodies.
(III) advantageous effects
Compared with the prior art, the invention provides a large-displacement motorcycle rear wheel damping single rocker arm assembly structure, which has the following beneficial effects:
1. this single rocking arm assembly structure of big discharge capacity motorcycle rear wheel shock attenuation through setting up location inserted block and the positioning slot between the preceding rocking arm body and the back rocking arm body, and location inserted block and positioning slot are pegged graft and are cooperated, can the preceding rocking arm body and the firm grafting of back rocking arm body.
2. This single rocking arm assembly structure of big discharge capacity motorcycle rear wheel shock attenuation through setting up dead lever, fixed plate, first bolt and the first nut between preceding rocking arm body and back rocking arm body, pass fixed plate, preceding rocking arm body and the first mounting hole on the back rocking arm body inside and with first nut screw-thread fit with first bolt to can be with firm the connection between preceding rocking arm body and the back rocking arm body, here is the first mode of preceding rocking arm body and back rocking arm body installation.
3. This single rocking arm assembly structure of big discharge capacity motorcycle rear wheel shock attenuation through setting up connecting plate, screw rod and the second nut on the preceding rocking arm body, passes the second mounting hole on the preceding rocking arm body and the location inserted block with the screw rod inside, sets up second nut and screw rod screw thread again to can be connected the preceding rocking arm body with the location inserted block, and then can be to the firm installation of preceding rocking arm body and back rocking arm body, the second kind mode of here for the installation of preceding rocking arm body and back rocking arm body.
4. This single rocking arm assembly structure of large discharge capacity motorcycle rear wheel shock attenuation through setting up mounting panel and the second bolt on transmission installation foot, inside transmission installation foot accessible mounting panel inserted the mounting groove on preceding rocking arm body lateral wall, rethread second bolt was fixed between mounting panel and the preceding rocking arm body to can install the transmission firmly between foot and the preceding rocking arm body, also be convenient for dismantle the change use with the serious transmission installation foot of wearing and tearing simultaneously.
Drawings
FIG. 1 is a schematic structural view of a first embodiment of a rear wheel shock absorption single rocker arm assembly structure of a large displacement motorcycle according to the present invention;
FIG. 2 is a partial cross-sectional view of FIG. 1;
FIG. 3 is a schematic structural view of the front swing arm of FIG. 1;
FIG. 4 is an enlarged view of a portion A of FIG. 1;
fig. 5 is a schematic structural diagram of a second embodiment of a rear wheel shock absorption single rocker arm assembly structure of a large-displacement motorcycle provided by the invention.
In the figure: the anti-loosening support comprises a front rocker body 1, a rear rocker body 2, a damping sleeve 3, a transmission mounting foot 4, a positioning insertion block 5, a positioning insertion groove 6, a fixing rod 7, a fixing plate 8, a first bolt 9, a first nut 10, a first mounting hole 11, a connecting plate 12, a screw rod 13, a second nut 14, a second mounting hole 15, a loosening-preventing gasket 16, a mounting plate 17, a mounting groove 18, a second bolt 19, a strip-shaped opening 20, a lightening hole 21 and a support rib 22.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a large-displacement motorcycle rear wheel shock absorption single rocker arm assembly structure comprises a front rocker arm body 1 and a rear rocker arm body 2, wherein the front rocker arm body 1 and the rear rocker arm body 2 both adopt sheet metal arm bodies, a lightening hole 21 is formed in the side wall of the front rocker arm body 1, and a plurality of support ribs 22 are fixedly arranged inside the lightening hole 21, so that the self weight of the front rocker arm body 1 can be reduced; the fixed shock attenuation sleeve 3 that is equipped with of head of preceding rocking arm body 1, the bottom of preceding rocking arm body 1 can be dismantled and be equipped with transmission installation foot 4, and preceding rocking arm body 1 and back rocking arm body 2 are the butt joint setting, and the end fixing of back rocking arm body 2 is equipped with location inserted block 5, and the tip of preceding rocking arm body 1 is seted up and is inserted block 5 matched with location slot 6 with the location, is equipped with fixed establishment between preceding rocking arm body 1 and the back rocking arm body 2.
The fixing mechanism comprises a fixing rod 7, a fixing plate 8, a first bolt 9 and a first nut 10, the fixing rod 7 is fixedly arranged on the side wall of the positioning insertion block 5, one end, far away from the positioning insertion block 5, of the fixing rod 7 extends to the outside of the front rocker arm body 1 and is fixedly connected with the fixing plate 8, first mounting holes 11 corresponding to the positions of the side wall of the fixing plate 8 and the side walls of the front rocker arm body 1 and the rear rocker arm body 2 are formed, and the first bolt 9 penetrates through the inside of the first mounting holes 11 and is in threaded fit with the first nut 10; the side wall of the front rocker arm body 1 is provided with a strip-shaped opening 20, and the rod wall of the fixed rod 7 penetrates through the strip-shaped opening 20 and extends to the outside of the front rocker arm body 1; the number of the first bolts 9 and the first nuts 10 is four.
The end fixing of transmission installation foot 4 is equipped with mounting panel 17, and preceding swing arm body 1's lateral wall is offered and is used for mounting panel 17 male mounting groove 18, and preceding swing arm body 1's bottom symmetry screw thread is equipped with two second bolts 19, and two second bolts 19's end all sets up with mounting panel 17 screw thread, and the second bolt 19 of unscrewing can take out mounting panel 17 from the inside of mounting groove 18 to can dismantle transmission installation foot 4 and change.
In conclusion, in the large-displacement motorcycle rear wheel damping single rocker arm assembly structure, when the large-displacement motorcycle rear wheel damping single rocker arm assembly structure is used, the positioning insertion block 5 and the positioning insertion slot 6 between the front rocker arm body 1 and the rear rocker arm body 2 are in insertion fit, the front rocker arm body 1 and the rear rocker arm body 2 can be stably inserted, and then the first bolt 9 penetrates through the fixing plate 8 and the first mounting holes 11 in the front rocker arm body 1 and the rear rocker arm body 2 and is in threaded fit with the first nut 10, so that the front rocker arm body 1 and the rear rocker arm body 2 can be stably connected; by reversely operating the steps, the front rocker arm body 1 and the rear rocker arm body 2 can be disassembled, and the assembly, the disassembly and the maintenance efficiency are improved.
Example 2
Referring to fig. 5, the difference between the embodiment 2 and the embodiment 1 is that the fixing mechanism includes a connecting plate 12, screws 13 and second nuts 14, two second mounting holes 15 corresponding to the two positions are respectively formed in the side walls of the front rocker body 1 and the positioning insertion block 5, two screws 13 are symmetrically and fixedly disposed on the side walls of the connecting plate 12, the two screws 13 are inserted into the second mounting holes 15 formed in the front rocker body 1 and the positioning insertion block 5, and the ends of the two screws 13 are respectively in threaded fit with the second nuts 14; the rod walls of the two screws 13 are all sleeved with anti-loosening gaskets 16, and the anti-loosening gaskets 16 are abutted to the side walls of the front rocker arm body 1.
In conclusion, in the rear wheel damping single rocker arm assembly structure of the large-displacement motorcycle, when the rear wheel damping single rocker arm assembly structure is used, the screw 13 penetrates through the front rocker arm body 1 and the second mounting hole 15 on the positioning insertion block 5, and then the second nut 14 and the screw 13 are in threaded arrangement, so that the front rocker arm body 1 can be connected with the positioning insertion block 5, and the front rocker arm body 1 and the rear rocker arm body 2 can be stably mounted.
It is to be noted that the term "comprises," "comprising," or any other variation thereof is intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a big discharge capacity motorcycle rear wheel shock attenuation single rocker arm assembly structure, includes preceding rocking arm body (1) and back rocking arm body (2), its characterized in that: the fixed shock attenuation sleeve (3) that is equipped with of head of preceding rocking arm body (1), the bottom of preceding rocking arm body (1) can be dismantled and be equipped with transmission installation foot (4), preceding rocking arm body (1) and back rocking arm body (2) are the butt joint setting, the end fixing of back rocking arm body (2) is equipped with location inserted block (5), the tip of preceding rocking arm body (1) is seted up and is inserted block (5) matched with location slot (6) with the location, be equipped with fixed establishment between preceding rocking arm body (1) and the back rocking arm body (2).
2. The large displacement motorcycle rear wheel shock absorption single rocker arm assembly structure of claim 1, which is characterized in that: fixing mechanism includes dead lever (7), fixed plate (8) and first bolt (9) and first nut (10), dead lever (7) fixed set up in on the lateral wall of location inserted block (5), the one end that location inserted block (5) were kept away from in dead lever (7) extends to the outside of the preceding rocking arm body (1) and with fixed plate (8) fixed connection, the lateral wall of fixed plate (8) and the lateral wall of the preceding rocking arm body (1) and the back rocking arm body (2) all set up first mounting hole (11) that the position corresponds, first bolt (9) pass the inside of first mounting hole (11) and with first nut (10) screw-thread fit.
3. The large-displacement motorcycle rear wheel shock absorption single rocker arm assembly structure as claimed in claim 2, wherein: the side wall of the front rocker arm body (1) is provided with a strip-shaped opening (20), and the rod wall of the fixing rod (7) penetrates through the inside of the strip-shaped opening (20) and extends to the outside of the front rocker arm body (1).
4. The large displacement motorcycle rear wheel shock absorption single rocker arm assembly structure of claim 2, wherein: the number of the first bolts (9) and the number of the first nuts (10) are four.
5. The large displacement motorcycle rear wheel shock absorption single rocker arm assembly structure of claim 1, wherein: fixing mechanism includes connecting plate (12), screw rod (13) and second nut (14), the lateral wall of preceding rocking arm body (1) and the lateral wall of location inserted block (5) have all been seted up second mounting hole (15) that two positions correspond, the lateral wall symmetry of connecting plate (12) is fixed to be equipped with two screw rod (13), two inside screw rod (13) insert second mounting hole (15) on preceding rocking arm body (1) and location inserted block (5), two the end of screw rod (13) respectively with second nut (14) screw-thread fit.
6. The large displacement motorcycle rear wheel shock absorption single rocker arm assembly structure of claim 5, wherein: the rod wall of two screw rod (13) all overlaps and is equipped with locking gasket (16) that moves, locking gasket (16) that moves set up with the lateral wall of the preceding rocking arm body (1) is supported.
7. The large displacement motorcycle rear wheel shock absorption single rocker arm assembly structure of claim 1, wherein: the end fixing of transmission installation foot (4) is equipped with mounting panel (17), the lateral wall of the front swing arm body (1) has been seted up and has been used for mounting panel (17) male mounting groove (18), the bottom symmetry screw thread of the front swing arm body (1) is equipped with two second bolts (19), two the end of second bolt (19) all sets up with mounting panel (17) screw thread.
8. The large displacement motorcycle rear wheel shock absorption single rocker arm assembly structure of claim 1, wherein: the side wall of the front rocker arm body (1) is provided with a lightening hole (21), and a plurality of supporting ribs (22) are fixedly arranged inside the lightening hole (21).
9. The large displacement motorcycle rear wheel shock absorption single rocker arm assembly structure of claim 1, wherein: the front rocker arm body (1) and the rear rocker arm body (2) both adopt sheet metal arm bodies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210891439.2A CN115339563A (en) | 2022-07-27 | 2022-07-27 | Large-displacement motorcycle rear wheel damping single rocker arm assembly structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210891439.2A CN115339563A (en) | 2022-07-27 | 2022-07-27 | Large-displacement motorcycle rear wheel damping single rocker arm assembly structure |
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| Publication Number | Publication Date |
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| CN115339563A true CN115339563A (en) | 2022-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210891439.2A Pending CN115339563A (en) | 2022-07-27 | 2022-07-27 | Large-displacement motorcycle rear wheel damping single rocker arm assembly structure |
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|---|---|
| CN (1) | CN115339563A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0417727A1 (en) * | 1989-09-11 | 1991-03-20 | Yamaha Hatsudoki Kabushiki Kaisha | Motorcycle |
| JPH1059257A (en) * | 1996-08-27 | 1998-03-03 | Honda Motor Co Ltd | Swing arm for two wheeler and manufacture thereof |
| CN202029659U (en) * | 2011-03-31 | 2011-11-09 | 长城汽车股份有限公司 | Control arm of automobile |
| CN103496420A (en) * | 2013-09-30 | 2014-01-08 | 浙江长江机械有限公司 | Connecting mechanism of rear wheel of motorcycle |
| CN110562374A (en) * | 2019-09-20 | 2019-12-13 | 创呈工业设计（上海）有限公司 | Straddle type electric vehicle rear wheel single rocker assembly |
| CN110949599A (en) * | 2018-11-28 | 2020-04-03 | 广东大冶摩托车技术有限公司 | Motorcycle rear wheel single rocker arm assembly structure |
| CN212708790U (en) * | 2020-06-29 | 2021-03-16 | 昆山帝标汽配有限公司 | Vehicle suspension control rocker arm convenient to change maintenance |
| CN212921854U (en) * | 2020-07-31 | 2021-04-09 | 创呈工业设计（上海）有限公司 | Rear rocker arm assembly of electric vehicle |
| CN216332548U (en) * | 2021-11-30 | 2022-04-19 | 四川印加商贸有限公司 | Single rocker arm assembly structure modified from rear wheel of motorcycle |
-
2022
- 2022-07-27 CN CN202210891439.2A patent/CN115339563A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0417727A1 (en) * | 1989-09-11 | 1991-03-20 | Yamaha Hatsudoki Kabushiki Kaisha | Motorcycle |
| JPH1059257A (en) * | 1996-08-27 | 1998-03-03 | Honda Motor Co Ltd | Swing arm for two wheeler and manufacture thereof |
| CN202029659U (en) * | 2011-03-31 | 2011-11-09 | 长城汽车股份有限公司 | Control arm of automobile |
| CN103496420A (en) * | 2013-09-30 | 2014-01-08 | 浙江长江机械有限公司 | Connecting mechanism of rear wheel of motorcycle |
| CN110949599A (en) * | 2018-11-28 | 2020-04-03 | 广东大冶摩托车技术有限公司 | Motorcycle rear wheel single rocker arm assembly structure |
| CN110562374A (en) * | 2019-09-20 | 2019-12-13 | 创呈工业设计（上海）有限公司 | Straddle type electric vehicle rear wheel single rocker assembly |
| CN212708790U (en) * | 2020-06-29 | 2021-03-16 | 昆山帝标汽配有限公司 | Vehicle suspension control rocker arm convenient to change maintenance |
| CN212921854U (en) * | 2020-07-31 | 2021-04-09 | 创呈工业设计（上海）有限公司 | Rear rocker arm assembly of electric vehicle |
| CN216332548U (en) * | 2021-11-30 | 2022-04-19 | 四川印加商贸有限公司 | Single rocker arm assembly structure modified from rear wheel of motorcycle |
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