CN113978593B - Front wheel shock absorption sleeve structure for electric scooter - Google Patents
Front wheel shock absorption sleeve structure for electric scooter Download PDFInfo
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- CN113978593B CN113978593B CN202010732053.8A CN202010732053A CN113978593B CN 113978593 B CN113978593 B CN 113978593B CN 202010732053 A CN202010732053 A CN 202010732053A CN 113978593 B CN113978593 B CN 113978593B
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- block
- groove
- fixedly connected
- sliding
- front wheel
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Axle Suspensions And Sidecars For Cycles (AREA)
- Vibration Dampers (AREA)
Abstract
The invention relates to the technical field of electric scooters and discloses a front wheel shock absorption sleeve structure for an electric scooter, which comprises a front roller, wherein the inner side of the front roller is movably connected with a connecting shaft, the left end and the right end of the connecting shaft are fixedly connected with connecting blocks, the top of each connecting block is fixedly connected with a bearing block, the left side and the right side of the top of each bearing block are respectively provided with a sliding groove, the sliding grooves are internally and slidably connected with sliding blocks, one sides of the two sliding blocks, which are deviated from each other, are respectively and fixedly connected with an extending block, one sides of the two extending blocks, which are deviated from each other, are respectively and fixedly connected with an external block, and the bottom of each sliding block is provided with a first threaded groove. This front wheel shock attenuation cover structure for electric scooter under the screw-thread fit of screw thread piece and thread groove, makes the protective housing unable removal, and under the guard action of protective housing, has avoided the dust adhesion on the bumper shock absorber body, and the effectual purpose of avoiding the bumper shock absorber body to be damaged by flying stone that reaches.
Description
Technical Field
The invention relates to the technical field of electric scooters, in particular to a front wheel shock absorption sleeve structure for an electric scooter.
Background
Electric scooter is based on traditional manpower slide, and including the vehicle of electric power external member, present electric scooter generally divide into double round drive or single wheel drive, and its main electric power source is the lithium cell group, and the control mode of scooter is the same with traditional electric bicycle, is learnt by the driver easily, compares traditional electric bicycle simple structure, and has the wheel little and light and handy simple and convenient advantage.
Electric scooter excellent performance, the advantage that the comfort level that has the ride is good, chinese patent CN106005190B electric scooter for example, have the advantage that the comfort level that rides is good, but its front wheel bumper shock absorber lacks protective structure, lead to the bumper shock absorber to be damaged by the flying stone easily, and the bumper shock absorber is difficult for changing, for making the bumper shock absorber be convenient for change and reach the purpose of avoiding the bumper shock absorber to be damaged by the flying stone, so propose a front wheel shock attenuation cover structure for electric scooter and solve above-mentioned problem.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a front wheel shock absorption sleeve structure for an electric scooter, which has the advantages that a shock absorber is convenient to use, the shock absorber can be prevented from being damaged by flying stones, and the like, and solves the problems that the shock absorber is easy to be damaged by the flying stones and is not easy to replace due to the lack of a protective structure of the shock absorber.
(II) technical scheme
In order to realize the purpose that the shock absorber is convenient and can avoid being damaged by flying stones, the invention provides the following technical scheme: the utility model provides a front wheel shock attenuation nested structure for electric scooter, includes preceding gyro wheel, the inboard swing joint of preceding gyro wheel has the connecting axle, the equal fixedly connected with connecting block in both ends about the connecting axle, the top fixedly connected with of connecting block holds the piece, the sliding tray has all been seted up to the left and right sides of holding a top, the inside sliding connection of sliding tray has the sliding block, two the equal fixedly connected with in one side that the sliding block deviates from mutually extends the piece, two the equal fixedly connected with in one side that the piece deviates from mutually extends the external piece, first thread groove has been seted up to the bottom of sliding block, the left and right sides of holding a bottom has all been seted up the spread groove, the inside swing joint of spread groove has the spliced pole, first adjustment tank has been seted up at the back of holding the piece, the inside sliding connection of first adjustment tank has first built-in piece, the second thread groove has been seted up in the front of first built-in piece, the front thread connection of holding the piece has first screw thread post, the top fixedly connected with plate block of first built-in piece, the top fixedly connected with bumper shock absorber body of plate, the top fixedly connected with of bumper absorber body, the protective housing, the top movable cross bar is connected with the front of rectangular block has set up the second thread groove, the front of second thread groove has set up the top fixed block, the front side of second thread matching block, the front of supporting column, the top fixed block has the second thread matching block, the top fixed block, the right side of supporting column is connected with the fixed block, the top matching block, the supporting column has set up the top matching block, the front matching block, the supporting column has the supporting column, the top matching block, the supporting column has the top matching block, the supporting column.
Preferably, the internal thread of the first thread groove is provided with a thread block, and the thread block is fixedly connected with the connecting column.
Preferably, the distance between the two external blocks is equal to the length of the bearing block, and the two external blocks are connected with the bearing block in a sliding manner.
Preferably, one end of the back surface of the first threaded column is located inside the second threaded groove, and the first threaded column is in threaded connection with the second threaded groove.
Preferably, the plate is located at the top of the bearing block, and the plate is connected with the bearing block in a sliding mode.
Preferably, one end of the back surface of the second threaded column is located inside the third threaded groove, and the second threaded column is in threaded connection with the third threaded groove.
Preferably, the distance between the bottom surface of the plate block and the top surface of the transverse block is smaller than the height of the protective shell.
Preferably, the left side the right side fixedly connected with cooperation piece of protective housing, and the cooperation piece is located the inside in cooperation groove, and cooperation piece and cooperation groove joint.
Preferably, the plate, the shock absorber body, the rectangular block and the transverse block are all located inside the protective shell.
(III) advantageous effects
Compared with the prior art, the invention provides a front wheel shock absorption sleeve structure for an electric scooter, which has the following beneficial effects:
1. this front wheel shock attenuation cover structure for electric scooter, through using the cooperation groove as the center of location, push the inside in cooperation groove with the cooperation piece, afterwards, use the sliding tray as the center of location, push the bottom of sliding tray with the sliding block, afterwards, rotate first adjustment tank, make screw thread piece and first thread groove threaded connection, at this moment, the protective housing should with accept the piece laminating, and the bumper shock absorber body is located the inside of protective housing, under the screw-thread fit of screw thread piece and thread groove, make the protective housing unable removal, and under the guard action of protective housing, avoided the dust adhesion on the bumper shock absorber body, effectual reaching avoids the purpose that the bumper shock absorber body was hit by the flying stone.
2. This automobile-used front wheel shock attenuation cover structure of electric scooter, change the bumper shock absorber body as required, rotate first adjustment tank, make the thread piece break away from first thread groove, and upwards stimulate the protective housing, make the sliding block break away from the sliding tray, take off the protective housing afterwards, after the protective housing takes off, rotate second screw thread post and first screw thread post, and under the sliding action of second built-in piece and second adjustment tank, under the sliding fit of first built-in piece and first adjustment tank, it can to take off the bumper shock absorber body, this accommodation process is simple, just can take off the bumper shock absorber body through rotation regulation and sliding regulation, effectual messenger's bumper shock absorber body reaches the purpose of being convenient for to change.
Drawings
FIG. 1 is a schematic structural view of a front wheel shock-absorbing sleeve structure for an electric scooter provided by the invention;
FIG. 2 is a partially enlarged schematic view of a front wheel damping sleeve structure A for an electric scooter according to the present invention;
FIG. 3 is a schematic view of a portion of a shock-absorbing sleeve B of a front wheel for an electric scooter according to the present invention;
FIG. 4 is a front view of a connection structure of a receiving block in a front wheel damping sleeve structure for an electric scooter according to the present invention;
FIG. 5 is a top view of a protection cover connecting structure in a front wheel shock-absorbing sleeve structure for an electric scooter according to the present invention;
fig. 6 is a front view of a transverse block connecting structure in a front wheel shock-absorbing sleeve structure for an electric scooter provided by the invention.
In the figure: 1 front roller, 2 connecting shafts, 3 connecting blocks, 4 bearing blocks, 5 sliding grooves, 6 sliding blocks, 7 extending blocks, 8 external blocks, 9 first threaded grooves, 10 connecting grooves, 11 first adjusting grooves, 12 first internal blocks, 13 second threaded grooves, 14 first threaded columns, 15 plates, 16 shock absorber bodies, 17 rectangular blocks, 18 transverse blocks, 19 second adjusting grooves, 20 second internal blocks, 21 third threaded grooves, 22 second threaded columns, 23 supporting columns, 24 protective shells, 25 matching grooves and 26 vehicle body fixing blocks.
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. 1-6, the present invention provides a technical solution: a front wheel shock absorption sleeve structure for an electric scooter comprises a front roller 1, a connecting shaft 2 is movably connected on the inner side of the front roller 1, connecting blocks 3 are fixedly connected at the left end and the right end of the connecting shaft 2, a bearing block 4 is fixedly connected at the top of the connecting block 3, sliding grooves 5 are respectively arranged at the left side and the right side of the top of the bearing block 4, sliding blocks 6 are slidably connected in the sliding grooves 5, extending blocks 7 are fixedly connected at the opposite sides of the two sliding blocks 6, external blocks 8 are fixedly connected at the opposite sides of the two extending blocks 7, a first thread groove 9 is arranged at the bottom of the sliding block 6, connecting grooves 10 are respectively arranged at the left side and the right side of the bottom of the bearing block 4, a connecting column 11 is movably connected in the connecting grooves 10, a first adjusting groove 11 is arranged at the back of the bearing block 4, a first internal block 12 is slidably connected in the first adjusting groove 11, second thread groove 13 has been seted up in the front of first built-in block 12, the front threaded connection who accepts piece 4 has first screw thread post 14, the top fixedly connected with plate 15 of first built-in block 12, the top fixedly connected with bumper shock absorber body 16 of plate 15, the top fixedly connected with rectangular block 17 of bumper shock absorber body 16, the top swing joint of rectangular block 17 has horizontal piece 18, second adjustment tank 19 has been seted up at the back of horizontal piece 18, the inside sliding connection of second adjustment tank 19 has second built-in piece 20, third thread groove 21 has been seted up in the front of second built-in piece 20, the front threaded connection of horizontal piece 18 has second screw thread post 22, the top fixedly connected with support column 23 of horizontal piece 18, the top fixedly connected with protective housing 24 of external card 8, cooperation groove 25 has been seted up in the left side of right side protective housing 24, the top fixedly connected with automobile body fixed block 26 of support column 23.
In the invention, the internal thread of the first thread groove 9 is provided with a thread block, and the thread block is fixedly connected with the connecting column 11.
In the invention, the distance between the two external blocks 8 is equal to the length of the bearing block 4, and the two external blocks 8 are connected with the bearing block 4 in a sliding manner.
In the present invention, one end of the back surface of the first screw post 14 is located inside the second screw groove 13, and the first screw post 14 is screwed with the second screw groove 13.
In the invention, the plate 15 is positioned at the top of the bearing block 4, and the plate 15 is connected with the bearing block 4 in a sliding way.
In the present invention, one end of the back surface of the second screw column 22 is located inside the third screw groove 21, and the second screw column 22 is screwed with the third screw groove 21.
In the present invention, the distance between the bottom surface of plate 15 and the top surface of transverse block 18 is less than the height of protective shell 24.
In the invention, the right side of the left protective shell 24 is fixedly connected with a matching block, the matching block is positioned in the matching groove 25, and the matching block is clamped with the matching groove 25.
In the present invention, the plate block 15, the damper body 16, the rectangular block 17 and the transverse block 18 are all located inside the protective case 24.
When the damper is used, the matching block is pushed into the matching groove 25 by taking the matching groove 25 as a positioning center, then the sliding block 6 is pushed into the bottom of the sliding groove 5 by taking the sliding groove 5 as a positioning center, then the first adjusting groove 11 is rotated to enable the threaded block to be in threaded connection with the first threaded groove 9, at the moment, the protective shell 24 is attached to the bearing block 4, the damper body 16 is positioned in the protective shell 24, under the threaded matching of the threaded block and the threaded groove 9, the protective shell 24 cannot move, under the protection action of the protective shell 24, dust is prevented from adhering to the damper body 16, the purpose of preventing the damper body 16 from being damaged by flying stones is effectively achieved, if the damper body 16 needs to be replaced, the first adjusting groove 11 is rotated to enable the threaded block to be separated from the first threaded groove 9, the protective shell 24 is pulled upwards to enable the sliding block 6 to be separated from the sliding groove 5, then the protective shell 24 is removed, after the protective shell 24 is removed, the second threaded column 22 and the first threaded column 14 are rotated, the second adjusting block 20 and the second adjusting groove 19 are placed in the second adjusting groove, and the damper body 16 can be conveniently removed, and the damper 16 can be simply removed, and the damper can be conveniently replaced by the sliding adjustment.
In summary, this front wheel shock-absorbing sleeve structure for electric scooter pushes the cooperation block into the inside of the cooperation groove 25 by using the cooperation groove 25 as the positioning center, and then, pushes the sliding block 6 into the bottom of the sliding groove 5 by using the sliding groove 5 as the positioning center, and then, rotates the first adjusting groove 11, so that the thread block is in threaded connection with the first thread groove 9, at this time, the protective shell 24 should be attached to the bearing block 4, and the shock absorber body 16 is located inside the protective shell 24, and under the threaded fit of the thread block and the thread groove 9, the protective shell 24 cannot move, and under the protective effect of the protective shell 24, dust is prevented from adhering to the shock absorber body 16, and the purpose of preventing the shock absorber body 16 from being damaged by flying stones is effectively achieved.
And, if need to change the body 16 of the shock absorber, rotate the first adjustment groove 11, make the threaded block disengage the first threaded groove 9, and pull the protective shell 24 upwards, make the sliding block 6 disengage the sliding tray 5, remove the protective shell 24 afterwards, after the protective shell 24 is removed, rotate the second threaded column 22 and first threaded column 14, and under the sliding action of second built-in block 20 and second adjustment groove 19, under the sliding fit of first built-in block 12 and first adjustment groove 11, remove the body 16 of the shock absorber, this adjustment process is simple, only through rotating the regulation and sliding regulation can remove the body 16 of the shock absorber, the effective purpose to make body 16 of the shock absorber reach and facilitate changing, has solved the shock absorber and lacked the protective structure, cause the shock absorber to be easy to be damaged by the flying stone, and the difficult problem to change of the shock absorber.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are 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 phrase "comprising a … …" does not exclude the presence of another identical element 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 various 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 an electric scooter is with front wheel shock attenuation cover structure, includes preceding gyro wheel (1), its characterized in that: the inner side of the front roller (1) is movably connected with a connecting shaft (2), the left end and the right end of the connecting shaft (2) are fixedly connected with connecting blocks (3), the top of each connecting block (3) is fixedly connected with a bearing block (4), the left side and the right side of the top of each bearing block (4) are respectively provided with a sliding groove (5), the inner part of each sliding groove (5) is slidably connected with a sliding block (6), two sliding blocks (6) are respectively fixedly connected with an extending block (7) at one side deviated from each other, two extending blocks (7) are respectively fixedly connected with an external block (8) at one side deviated from each other, the bottom of each sliding block (6) is provided with a first thread groove (9), the left side and the right side of the bottom of each bearing block (4) are respectively provided with a connecting groove (10), the inner part of each connecting groove (10) is movably connected with a connecting column, the back of each bearing block (4) is provided with a first adjusting groove (11), the inner part of each first adjusting groove (11) is slidably connected with a first built-in block (12), the front of each first built-in thread groove (12) is provided with a second thread groove (13), the front of each bearing block (4), and the top of each first screw block (15) is fixedly connected with a shock absorber block (15), the top fixedly connected with rectangular block (17) of bumper shock absorber body (16), the top swing joint of rectangular block (17) has horizontal piece (18), second adjustment tank (19) have been seted up at the back of horizontal piece (18), the inside sliding connection of second adjustment tank (19) has built-in piece (20) of second, third thread groove (21) have been seted up in the front of built-in piece (20) of second, the front threaded connection of horizontal piece (18) has second screw thread post (22), the top fixedly connected with support column (23) of horizontal piece (18), the top fixedly connected with protective housing (24) of external piece (8), the right side cooperation groove (25) have been seted up in the left side of protective housing (24), the top fixedly connected with automobile body fixed block (26) of support column (23).
2. The front wheel shock-absorbing bush structure for electric scooter according to claim 1, wherein: the internal thread of the first thread groove (9) is provided with a thread block, and the thread block is fixedly connected with the connecting column.
3. The front wheel shock-absorbing bush structure for electric scooter according to claim 1, wherein: the distance between the two external blocks (8) is equal to the length of the bearing block (4), and the two external blocks (8) are connected with the bearing block (4) in a sliding mode.
4. The front wheel shock-absorbing bush structure for electric scooter according to claim 1, wherein: one end of the back surface of the first threaded column (14) is positioned in the second threaded groove (13), and the first threaded column (14) is in threaded connection with the second threaded groove (13).
5. The front wheel shock-absorbing bush structure for electric scooter according to claim 1, wherein: the plate (15) is positioned at the top of the bearing block (4), and the plate (15) is connected with the bearing block (4) in a sliding manner.
6. The front wheel shock-absorbing bush structure for electric scooter according to claim 1, wherein: one end of the back surface of the second threaded column (22) is positioned inside the third threaded groove (21), and the second threaded column (22) is in threaded connection with the third threaded groove (21).
7. The front wheel shock-absorbing bush structure for electric scooter according to claim 1, wherein: the distance between the bottom surface of the plate block (15) and the top surface of the transverse block (18) is smaller than the height of the protective shell (24).
8. The front wheel shock-absorbing bush structure for electric scooter according to claim 1, wherein: the left side the right side fixedly connected with cooperation piece of protective housing (24), and the cooperation piece is located the inside of cooperation groove (25), and cooperation piece and cooperation groove (25) joint.
9. The front wheel shock-absorbing bush structure for electric scooter of claim 1, wherein: the plate (15), the shock absorber body (16), the rectangular block (17) and the transverse block (18) are all located inside the protective shell (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010732053.8A CN113978593B (en) | 2020-07-27 | 2020-07-27 | Front wheel shock absorption sleeve structure for electric scooter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010732053.8A CN113978593B (en) | 2020-07-27 | 2020-07-27 | Front wheel shock absorption sleeve structure for electric scooter |
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| Publication Number | Publication Date |
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| CN113978593A CN113978593A (en) | 2022-01-28 |
| CN113978593B true CN113978593B (en) | 2022-11-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010732053.8A Active CN113978593B (en) | 2020-07-27 | 2020-07-27 | Front wheel shock absorption sleeve structure for electric scooter |
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| US6328292B1 (en) * | 2000-01-26 | 2001-12-11 | Scott Conrad Jarstad | Adjustable pneumatic spring |
| JP2002219920A (en) * | 2000-12-28 | 2002-08-06 | Mando:Kk | Suspension device |
| CN208530781U (en) * | 2018-03-12 | 2019-02-22 | 费比里智能科技（宁波）有限公司 | A kind of Segway Human Transporter with damping device |
| CN210191724U (en) * | 2019-06-27 | 2020-03-27 | 金华斯彼德微车业有限公司 | Novel electric scooter |
| CN210212646U (en) * | 2019-06-11 | 2020-03-31 | 浙江优齐科技有限公司 | Electric scooter's shock-absorbing structure |
| CN210599979U (en) * | 2019-09-12 | 2020-05-22 | 无锡中策减震器有限公司 | Rubber shock absorber for front shock absorber |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB745843A (en) * | 1953-07-07 | 1956-03-07 | Armstrong Patents Co Ltd | Improvements in and relating to shock absorbers |
| US4962834A (en) * | 1989-06-14 | 1990-10-16 | Walter K. Napoleon | Threaded removable end mount system for shock absorbers |
| JPH07205865A (en) * | 1994-01-26 | 1995-08-08 | Daikin Mfg Co Ltd | Shock absorber for automobile |
| US6241391B1 (en) * | 1997-04-28 | 2001-06-05 | Howard Hoose | Vehicle suspension and bearing therefor |
| JP3096279U (en) * | 2003-03-05 | 2003-09-12 | 億勢汽車有限公司 | Improved structure of automotive shock absorber |
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB161054A (en) * | 1920-03-05 | 1921-04-07 | John Arthur | Improvements relating to spring devices for vehicles and other purposes |
| US5860666A (en) * | 1996-04-03 | 1999-01-19 | Sakae Co., Ltd. | Structure of front fork for bicycle |
| US6328292B1 (en) * | 2000-01-26 | 2001-12-11 | Scott Conrad Jarstad | Adjustable pneumatic spring |
| JP2002219920A (en) * | 2000-12-28 | 2002-08-06 | Mando:Kk | Suspension device |
| CN208530781U (en) * | 2018-03-12 | 2019-02-22 | 费比里智能科技（宁波）有限公司 | A kind of Segway Human Transporter with damping device |
| CN210212646U (en) * | 2019-06-11 | 2020-03-31 | 浙江优齐科技有限公司 | Electric scooter's shock-absorbing structure |
| CN210191724U (en) * | 2019-06-27 | 2020-03-27 | 金华斯彼德微车业有限公司 | Novel electric scooter |
| CN210599979U (en) * | 2019-09-12 | 2020-05-22 | 无锡中策减震器有限公司 | Rubber shock absorber for front shock absorber |
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| Publication number | Publication date |
|---|---|
| CN113978593A (en) | 2022-01-28 |
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