CN215622491U - Shock-absorbing mechanism of scooter - Google Patents
Shock-absorbing mechanism of scooter Download PDFInfo
- Publication number
- CN215622491U CN215622491U CN202120914152.8U CN202120914152U CN215622491U CN 215622491 U CN215622491 U CN 215622491U CN 202120914152 U CN202120914152 U CN 202120914152U CN 215622491 U CN215622491 U CN 215622491U
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- CN
- China
- Prior art keywords
- connecting rod
- parallelogram frame
- cross arms
- spring
- scooter
- 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
Links
- 238000013016 damping Methods 0.000 claims abstract description 25
- 230000035939 shock Effects 0.000 claims abstract description 21
- 230000001174 ascending effect Effects 0.000 abstract description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- Vibration Dampers (AREA)
Abstract
The utility model discloses a shock-absorbing mechanism of a scooter, which comprises two rotating wheel connecting rods, rotating wheels are rotatably connected between the lower ends of the two rotating wheel connecting rods, a damping unit is hinged between the upper ends of the two rotating wheel connecting rods and comprises a parallelogram frame, a spring fixing seat positioned in the parallelogram frame and a damping spring sleeved outside the spring fixing seat, the upper part and the lower part of one end of the parallelogram frame are rotatably connected with a wheel steering shaft of the scooter, the front part and the rear part of the other end of the parallelogram frame are rotatably connected with the upper end of a rotating wheel connecting rod, the two ends of the spring fixing seat are rotatably connected on the parallelogram frame, and the two ends of the damping spring are abutted against the parallelogram frame, and the damping spring is a structure capable of being compressed along with the rotation of the four vertexes of the parallelogram frame. This structure can be big to the ascending stroke volume of spring, and the compressive capacity of spring is less for the shock attenuation is effectual, and is more nimble moreover.
Description
Technical Field
The utility model relates to the technical field of accessories of a scooter, in particular to a damping mechanism of the scooter.
Background
Along with the progress of society, people pay more and more attention to environmental protection green trip, in order to satisfy user's short distance trip demand, various scooter devices of riding instead of walk should be born. The scooter is suitable for being used in different ages due to moderate speed, easy learning and operation and brake device, and is especially popular among teenagers.
The scooter is easy to bump when passing through uneven road sections, causing driving fatigue of users, affecting safe driving and comfort, therefore, in order to solve the problem, damping devices are added in more and more scooters, however, the front damping structure of the current scooter, such as the front wheel damping structure of the scooter disclosed by the patent number CN201620601653.X of the national intellectual property office, one end of the damping structure is directly fixed on a wheel steering shaft, and the other end is fixed on a pedal.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a damping mechanism of a scooter, which aims to solve the problems of poor damping effect, large compression amount of a spring and small stroke amount of the spring in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a damper of scooter, includes two rotation wheel connecting rods, rotates between two lower extremes of rotating the wheel connecting rod and is connected with the rotation wheel, and it has the shock attenuation unit to rotate between two rotation wheel connecting rods upper ends, the shock attenuation unit include a parallelogram frame, be located the spring fixing base of parallelogram frame and overlap the damping spring outside the spring fixing base, all rotate with the wheel steering spindle of scooter about parallelogram frame one end and be connected, all rotate with an upper end of rotating the wheel connecting rod around the parallelogram frame other end and be connected, the both ends of spring fixing base are rotated and are connected on the parallelogram frame, just damping spring's both ends offset with the parallelogram frame, just damping spring is the structure that can compress along with the rotation on parallelogram frame four summits.
Furthermore, in order to facilitate operation, the parallelogram frame comprises two upper cross arms, two lower cross arms and two first connecting rods, the two upper cross arms are arranged in parallel, the two lower cross arms are arranged in parallel, one first connecting rod is connected between the two upper cross arms, the other first connecting rod is connected between the two lower cross arms, the two first connecting rods are located on the same side of the parallelogram frame and are arranged in parallel from top to bottom, a second connecting rod is connected to the center between the two upper cross arms, one end of the spring fixing seat is rotatably connected into the first connecting rod below, the other end of the spring fixing seat is rotatably connected into the second connecting rod, and the upper part and the lower part of the damping spring are respectively abutted against the first connecting rods and the second connecting rod.
Furthermore, the lower end of the spring fixing seat is provided with a first rotating sleeve which is sleeved outside the first connecting rod, and the upper end of the spring fixing seat is provided with a second rotating sleeve which is sleeved outside the second connecting rod.
Furthermore, in order to facilitate later-stage disassembly, the two upper cross arms and the two lower cross arms are respectively connected to the corresponding wheel steering shafts in a rotating mode through a hinge screw.
Furthermore, in order to facilitate disassembly, the upper ends of the rotating wheel connecting rods respectively penetrate through the corresponding upper cross arm or lower cross arm through a fixing screw and then are fixedly connected with the first connecting rod.
Furthermore, in order to avoid the abrasion caused by the hard contact of the accessories, a wear-resistant pad is sleeved outside the fixing screw, one surface of the wear-resistant pad is abutted against one side of the corresponding upper cross arm or lower cross arm, and the other surface of the wear-resistant pad is abutted against one side of the connecting rod of the rotating wheel.
And further, the stability is improved, and a third connecting rod is connected to the center between the two lower cross arms.
The shock absorption mechanism of the scooter disclosed by the utility model has the beneficial effects that: this structure sets up the parallelogram frame, then utilizes parallelogram frame one end about articulated with the wheel steering spindle respectively to set up two spring mounting points in the parallelogram frame, and two spring mounting points can rotate, make when the in-process of traveling, can be big to the ascending stroke volume of spring, the compression capacity of spring is less, makes the shock attenuation effectual, and is more nimble moreover.
Drawings
Fig. 1 is a first schematic structural view illustrating a shock absorbing mechanism of a scooter according to embodiment 1 when the shock absorbing mechanism is mounted on the scooter;
FIG. 2 is a schematic view of the structure of FIG. 1 with an upper crossbar and turning wheel link at the front end separated from the other components;
fig. 3 is a second schematic structural view illustrating a shock absorbing mechanism of the scooter of the embodiment 1 when the shock absorbing mechanism is mounted on the scooter;
FIG. 4 is a schematic view of the front end of FIG. 3 showing an upper cross arm, a connecting rod of a turning wheel, a lower cross arm, an upper first connecting rod, a wear pad, and a set screw separated from other components;
fig. 5 is a schematic view of an assembly structure of the spring fixing seat and the damping spring.
In the figure: a third connecting rod 1; a rotating wheel 2; a damper unit 3; a parallelogram frame 4; a spring fixing seat 5; a damper spring 6; a wheel steering shaft 7; a turning wheel link 8; an upper cross arm 9; a lower cross arm 10; a first connecting rod 11; a second connecting rod 12; a hinge screw 13; a set screw 14; a first rotating sleeve 15; a second rotating sleeve 16; a wear pad 17.
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.
Example 1:
as shown in fig. 1-5, the shock absorbing mechanism of a scooter disclosed in this embodiment comprises two rotating wheel connecting rods 8, a rotating wheel 2 is rotatably connected between the lower ends of the two rotating wheel connecting rods 8, a shock absorbing unit 3 is hinged between the upper ends of the two rotating wheel connecting rods 8, the shock absorbing unit 3 comprises a parallelogram frame 4, a spring fixing seat 5 located in the parallelogram frame 4 and a shock absorbing spring 6 sleeved outside the spring fixing seat 5, the upper and lower parts of one end of the parallelogram frame 4 are rotatably connected with a wheel steering shaft 7 of the scooter, the front and rear parts of the other end of the parallelogram frame 4 are rotatably connected with the upper end of one rotating wheel connecting rod 8, the two ends of the spring fixing seat 5 are rotatably connected to the parallelogram frame 4, and the two ends of the shock absorbing spring 6 are abutted against the parallelogram frame 4, and the damper springs 6 are configured to be compressed according to the rotation of the four vertices of the parallelogram frame 4.
Further, in order to facilitate the operation, the parallelogram frame 4 includes two upper cross arms 9, two lower cross arms 10 and two first connecting rods 11, the two upper cross arms 9 are arranged in parallel, the two lower cross arms 10 are arranged in parallel, one of the first connecting rods 11 is connected between the two upper cross arms 9, the other one of the first connecting rods 11 is connected between the two lower cross arms 10, the two first connecting rods 11 are located at the same side of the parallelogram frame 4 and arranged in parallel up and down, a second connecting rod 12 is connected at the center between the two upper cross arms 9, one end of the spring fixing seat 5 is rotatably connected in the first connecting rod 11 below, the other end of the spring fixing seat 5 is rotatably connected in the second connecting rod 12, and the upper and lower parts of the damping spring 6 are respectively abutted against the first connecting rod 11 and the second connecting rod 12.
Further, a first rotating sleeve 15 sleeved outside the first connecting rod 11 is arranged at the lower end of the spring fixing seat 5, and a second rotating sleeve 16 sleeved outside the second connecting rod 12 is arranged at the upper end of the spring fixing seat 5.
Further, in order to facilitate later disassembly, the two upper cross arms 9 and the two lower cross arms 10 are rotatably connected to the corresponding wheel steering shafts 7 by means of hinge screws 13, respectively.
Further, for convenience of disassembly, the upper ends of the rotating wheel connecting rods 8 are respectively fixedly connected with the first connecting rods 11 after penetrating through the corresponding upper cross arm 9 or lower cross arm 10 through a fixing screw 14.
Furthermore, in order to avoid the wear caused by the hard contact of the accessories, a wear pad 17 is sleeved outside the fixing screw 14, one surface of the wear pad 17 is abutted against one side of the corresponding upper cross arm 9 or lower cross arm 10, and the other surface of the wear pad 17 is abutted against one side of the rotating wheel connecting rod 8.
Further, stability is improved, and a third connecting rod 1 is connected to the center between the two lower cross arms 10, so that connection is more stable by the third connecting rod 1.
This structure sets up parallelogram frame 4, then utilize parallelogram frame 4 one end about to articulate with wheel steering spindle 7 respectively, and set up two spring mounting points in parallelogram frame 4, the first point uses second connecting rod 12 as the tie point promptly, the tie rod 11 of below the second point is fixed damping spring 6 as the tie point, and guarantee the form that damping spring 6 both ends compress when the four summits of parallelogram frame 4 rotate, and two spring mounting points can rotate, make when going, when parallelogram frame 4 and wheel steering spindle 7 pin joint are rotatory to drive parallelogram frame 4 rotatory, can be big to the ascending stroke volume of spring, the compression volume of spring is less, make the shock attenuation effectual, and it is more nimble.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a damper of scooter, includes two and rotates a round connecting rod (8), rotates between the lower extreme of two rotation round connecting rods (8) and is connected with and rotates round (2), its characterized in that: a damping unit (3) is hinged between the upper ends of the two rotating wheel connecting rods (8), the damping unit (3) comprises a parallelogram frame (4), a spring fixing seat (5) positioned in the parallelogram frame (4) and a damping spring (6) sleeved outside the spring fixing seat (5), the upper part and the lower part of one end of the parallelogram frame (4) are rotationally connected with a wheel steering shaft (7) of the scooter, the front and the back of the other end of the parallelogram frame (4) are respectively connected with the upper end of a rotating wheel connecting rod (8) in a rotating way, two ends of the spring fixing seat (5) are rotatably connected to the parallelogram frame (4), and the two ends of the damping spring (6) are propped against the parallelogram frame (4), and the damping spring (6) is a structure capable of being compressed along with the rotation of four vertexes of the parallelogram frame (4).
2. The shock absorbing mechanism for a scooter according to claim 1, wherein: the parallelogram frame (4) comprises two upper cross arms (9), two lower cross arms (10) and two first connecting rods (11), the two upper cross arms (9) are arranged in parallel, the two lower cross arms (10) are arranged in parallel, wherein one first connecting rod (11) is connected between the two upper cross arms (9), the other first connecting rod (11) is connected between the two lower cross arms (10), and the two first connecting rods (11) are positioned at the same side of the parallelogram frame (4) and are arranged in parallel up and down, a second connecting rod (12) is connected at the center between the two upper cross arms (9), one end of the spring fixing seat (5) is rotatably connected in a first connecting rod (11) at the lower part, the other end of the spring fixing seat (5) is rotatably connected in a second connecting rod (12), and the upper part and the lower part of the damping spring (6) are respectively propped against the first connecting rod (11) and the second connecting rod (12).
3. The shock absorbing mechanism for a scooter according to claim 2, wherein: the lower extreme of spring fixing base (5) be provided with the cover in first connecting rod (11) outside first rotating sleeve (15), the upper end of spring fixing base (5) set up the cover in second connecting rod (12) outside second rotating sleeve (16).
4. The shock absorbing mechanism for a scooter according to claim 2 or 3, wherein: the two upper cross arms (9) and the two lower cross arms (10) are respectively rotatably connected to the corresponding wheel steering shafts (7) through hinge screws (13).
5. The shock absorbing mechanism for a scooter according to claim 2 or 3, wherein: the upper ends of the rotating wheel connecting rods (8) penetrate through the corresponding upper cross arms (9) or lower cross arms (10) through fixing screws (14) and then are fixedly connected with the first connecting rods (11).
6. The shock absorbing mechanism for a scooter according to claim 5, wherein: and a wear-resistant pad (17) is sleeved outside the fixing screw (14), one surface of the wear-resistant pad (17) is abutted against one side of the corresponding upper cross arm (9) or lower cross arm (10), and the other surface of the wear-resistant pad (17) is abutted against one side of the rotating wheel connecting rod (8).
7. The shock absorbing mechanism for a scooter according to claim 2 or 3, wherein: a third connecting rod (1) is connected at the center between the two lower cross arms (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120914152.8U CN215622491U (en) | 2021-04-29 | 2021-04-29 | Shock-absorbing mechanism of scooter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120914152.8U CN215622491U (en) | 2021-04-29 | 2021-04-29 | Shock-absorbing mechanism of scooter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215622491U true CN215622491U (en) | 2022-01-25 |
Family
ID=79937455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120914152.8U Expired - Fee Related CN215622491U (en) | 2021-04-29 | 2021-04-29 | Shock-absorbing mechanism of scooter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215622491U (en) |
-
2021
- 2021-04-29 CN CN202120914152.8U patent/CN215622491U/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: 20220125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |