CN217945423U - Shock absorber and scooter - Google Patents
Shock absorber and scooter Download PDFInfo
- Publication number
- CN217945423U CN217945423U CN202222493268.6U CN202222493268U CN217945423U CN 217945423 U CN217945423 U CN 217945423U CN 202222493268 U CN202222493268 U CN 202222493268U CN 217945423 U CN217945423 U CN 217945423U
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- connecting portion
- seat
- scooter
- spring
- shock absorber
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Abstract
An embodiment of the utility model provides a bumper shock absorber and scooter relates to scooter technical field. The shock absorber and the scooter comprise a steering seat, a shock absorption spring, a spring seat and a front fork, wherein the steering seat is connected with a support rod of the scooter; the front fork comprises a first connecting part, a second connecting part and a third connecting part, the first connecting part is connected with the wheels of the scooter, the second connecting part is connected with the steering seat, and the third connecting part is connected with the spring seat; the line between first connecting portion, second connecting portion and the third connecting portion forms triangle-shaped, can solve the bumper shock absorber and have the shock attenuation stroke shorter, the not good problem of shock attenuation effect.
Description
Technical Field
The utility model relates to a scooter technical field particularly, relates to a bumper shock absorber and scooter.
Background
The electric skateboard is a vehicle based on a traditional manpower skateboard and added with an electric power suite. Electric scooters are generally classified as two-wheel drive or single-wheel drive, the most common transmission modes are wheel hub motor and belt drive, and the main power source is lithium battery pack.
The present electric scooter's bumper shock absorber has the shock attenuation stroke shorter, the not good problem of shock attenuation effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a shock absorber, for example, it can solve the shock absorber and have the shock attenuation stroke shorter, the not good problem of shock attenuation effect.
The utility model discloses an aim still includes, provides a scooter, and it can solve the bumper shock absorber and have the shock attenuation stroke shorter, the not good problem of shock attenuation effect.
The embodiment of the utility model discloses a can realize like this:
the embodiment of the utility model provides a shock absorber, which comprises a steering seat, a damping spring, a spring seat and a front fork, wherein the steering seat is connected with a support rod of a scooter, and the damping spring is arranged between the steering seat and the spring seat;
the front fork comprises a first connecting part, a second connecting part and a third connecting part, the first connecting part is connected with a wheel of a scooter, the second connecting part is connected with the steering seat, and the third connecting part is connected with the spring seat;
the connecting lines among the first connecting part, the second connecting part and the third connecting part form a triangle.
Optionally, the steering seat comprises a steering seat main body and an extension arm, and the steering seat main body is connected with the extension arm;
the damping spring is connected between the steering seat main body and the spring seat, and the second connecting portion is connected with one end, far away from the steering seat main body, of the extension arm.
Optionally, the extension arm extends in an obliquely downward direction.
Optionally, a rotating shaft is arranged at one end of the extension arm, which is far away from the steering seat main body, and the axial direction of the rotating shaft is consistent with the axial direction of the wheels;
the rotating shaft is connected with the extension arm in a rotating mode, and the rotating shaft is connected with the second connecting portion through bolts.
Optionally, a boss is arranged on one side of the spring seat facing the front fork, and the boss is connected with the front fork through a bolt.
Optionally, a mounting groove is formed in the top of the spring seat, and one end, facing the spring seat, of the damping spring is arranged in the mounting groove.
Optionally, a length of a connection line between the first connection portion and the second connection portion is greater than or equal to a length of a connection line between the second connection portion and the third connection portion.
Optionally, the second connecting portion and the third connecting portion are in arc transition.
The embodiment of the utility model also provides a scooter, including foretell bumper shock absorber.
Optionally, the vehicle body further comprises a fender and a square tube, wherein the fender is connected with the front fork and is positioned between the spring seat and the wheel;
the square pipe is connected with the supporting rod and is used for connecting a bottom plate of the scooter.
The utility model discloses beneficial effect of bumper shock absorber and scooter includes, for example: damping spring fixes and turns to between seat and the spring holder, and the first connecting portion, second connecting portion and the third connecting portion of front fork correspond respectively and connect the wheel, turn to seat and spring holder, and the line between the first connecting portion, second connecting portion and the third connecting portion of front fork forms triangle-shaped, enlargies the effect through the arm of force of front fork, makes the shock attenuation stroke increase of wheel, promotes the shock attenuation effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic partial structure view of a scooter according to an embodiment of the present application;
fig. 2 is an exploded view for showing the connection relationship of the front fork in the embodiment of the present application.
An icon: 100-a shock absorber; 110-a steering seat; 111-a steering seat body; 112-an extension arm; 113-a rotating shaft; 114-a bearing; 120-a shock-absorbing spring; 130-spring seat; 131-a boss; 132-mounting grooves; 140-a front fork; 141-a first connection; 142-a second connection portion; 143-a third connecting portion; 200-a support bar; 300-a wheel; 310-disc brake; 400-a fender; 500-square tube; 510-sleeve.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the directions or positional relationships indicated by the terms "up", "down", "inside", "outside", etc. appear based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when used, it is only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific direction, be constructed and operated in a specific direction, and therefore, should not be construed as limiting the present invention.
Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
Present electric scooter's bumper shock absorber often is straight cartridge type, and the bracing piece, spring, the front fork of scooter are located same straight line, and there is the short, not good problem of shock attenuation effect of shock attenuation stroke in this kind of structure. In order to solve the technical problem, the embodiment provides a scooter.
Referring to fig. 1 and 2, the scooter of the present embodiment includes a support bar 200, a wheel 300, a bottom plate, and a damper 100, wherein the support bar 200 is connected between a handlebar and the damper 100.
The shock absorber 100 comprises a steering base 110, a shock absorbing spring 120, a spring seat 130 and a front fork 140, wherein the steering base 110 is connected with a support rod 200 of the scooter, and the shock absorbing spring 120 is arranged between the steering base 110 and the spring seat 130; the front fork 140 includes a first connecting portion 141, a second connecting portion 142 and a third connecting portion 143, the first connecting portion 141 is connected to the wheel 300 of the scooter, the second connecting portion 142 is connected to the steering base 110, and the third connecting portion 143 is connected to the spring base 130; the lines connecting the first, second, and third connection parts 141, 142, and 143 form a triangle.
In this embodiment, the front fork 140 has a first connection end, a second connection end and a third connection end, the first connection portion 141 is disposed at the first connection end, the second connection portion 142 is disposed at the second connection end, and the third connection portion 143 is disposed at the third connection end; the first connecting part 141 is rotatably connected with the center of the wheel 300, the second connecting part 142 is rotatably connected with the steering seat 110, and the third connecting part 143 is fixedly connected with the spring seat 130; the first connecting portion 141, the second connecting portion 142 and the third connecting portion 143 are all provided with rounded corners, and the connecting lines of the corresponding rounded corners of the first connecting portion 141, the second connecting portion 142 and the third connecting portion 143 form a triangle.
The damping spring 120 is fixed between the steering seat 110 and the spring seat 130, the first connecting portion 141, the second connecting portion 142 and the third connecting portion 143 of the front fork 140 are respectively and correspondingly connected with the wheel 300, the steering seat 110 and the spring seat 130, a connecting line between the first connecting portion 141, the second connecting portion 142 and the third connecting portion 143 of the front fork 140 forms a triangle, a section of force arm is formed between the first connecting portion 141 and the second connecting portion 142, another section of force arm is formed between the second connecting portion 142 and the third connecting portion 143, the damping stroke of the wheel 300 is increased by adding the damping strokes of the two sections of force arms, the force arm amplifying effect through the front fork 140 is improved, and the damping effect is improved.
Further, the length of a connection line between the first connection portion 141 and the second connection portion 142 is greater than or equal to the length of a connection line between the second connection portion 142 and the third connection portion 143; the second connecting portion 142 and the third connecting portion 143 are in arc transition.
In this embodiment, the length of the moment arm formed between the first connecting portion 141 and the second connecting portion 142 is greater than or equal to the length of the moment arm formed between the second connecting portion 142 and the third connecting portion 143.
Further, the steering seat 110 includes a steering seat main body 111 and an extension arm 112, and the steering seat main body 111 is connected with the extension arm 112; the damper spring 120 is connected between the steering seat body 111 and the spring seat 130, and the second connecting portion 142 is connected to an end of the extension arm 112 remote from the steering seat body 111.
In this embodiment, the number of the front forks 140 includes two, and the two front forks 140 are respectively located on both sides of the wheel 300; the steering seat main body 111 and the extension arm 112 are integrally formed, the extension arm 112 is located between the two front forks 140, and the extension arm 112 extends in an obliquely downward direction and is connected to the two front forks 140.
One end of the extension arm 112, which is far away from the steering seat main body 111, is provided with a rotating shaft 113, and the axial direction of the rotating shaft 113 is consistent with the axial direction of the wheel 300; the rotating shaft 113 is rotatably connected with the extension arm 112, and the rotating shaft 113 is connected with the second connecting portion 142 through a bolt.
It should be noted that bearings 114 are disposed on both sides of one end of the extension arm 112 away from the steering seat main body 111, and the rotating shaft 113 is matched with the two bearings 114; threaded holes are formed in the two ends of the rotating shaft 113, and the bolts penetrate through the threaded holes after passing through the second connecting portions 142 and are in threaded fit with the threaded holes.
The extension arm 112 is rotatably connected with the front fork 140 through the rotating shaft 113, when the supporting rod 200 is pressed, the damping spring 120 below the steering seat main body 111 is compressed by the pressure, the damping strokes of the two sections of force arms are added to improve the damping stroke of the wheel 300, the damping spring 120 can be compressed when a small force is applied, and the stress compressible range of the damping spring 120 is expanded.
In addition, a boss 131 is provided at a side of the spring seat 130 facing the front fork 140, and the boss 131 is bolt-coupled to the front fork 140.
It should be noted that a threaded hole is opened on one side of the boss 131 facing the front fork 140, and a bolt is threaded into the threaded hole of the boss 131 after passing through the third connecting portion 143.
Further, a mounting groove 132 is formed at the top of the spring seat 130, and the damping spring 120 is disposed in the mounting groove 132 toward one end of the spring seat 130.
In this embodiment, the mounting groove 132 is an annular groove, the damping spring 120 is fixed to the inner bottom wall of the mounting groove 132 towards one end of the spring seat 130, the other end of the damping spring 120 is fixed to the steering seat main body 111, the mounting groove 132 is arranged to facilitate the mounting of the spring, and the spring is limited.
In addition, the scooter also comprises a mudguard 400 and a square tube 500, wherein the mudguard 400 is connected with the front fork 140 and is positioned between the spring seat 130 and the wheel 300; the square tube 500 is connected with the support rod 200 and is used for connecting a bottom plate of the scooter; the wheel 300 is also provided with a disc brake 310.
It should be noted that the mudguard 400 is connected with the front fork 140 by a bolt, and the bottom plate is a pedal for a person to step on, which has the effect of connecting the front wheel 300 and the rear wheel 300; one end of the square tube 500 is provided with a sleeve 510, and the supporting rod 200 is sleeved in the sleeve 510, so that the supporting rod 200 can rotate relative to the sleeve 510.
To sum up, the embodiment of the present invention provides a shock absorber 100 and scooter, through fixing damping spring 120 between steering seat main body 111 and spring seat 130, the first connecting portion 141 of front fork 140, the second connecting portion 142 and the third connecting portion 143 correspond respectively and connect wheel 300, extension arm 112 and spring seat 130, and the first connecting portion 141 of front fork 140, the line between second connecting portion 142 and the third connecting portion 143 forms triangle-shaped, form one section arm of force between first connecting portion 141 and the second connecting portion 142, form another section arm of force between second connecting portion 142 and the third connecting portion 143, the damping stroke of two sections arm of forces adds and makes the damping stroke of wheel 300 improve, damping spring 120 also can contract when receiving less power, the compressible stress range of damping spring 120 has been enlarged, enlarge the effect through the arm of force of front fork 140, the damping effect has been promoted.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A shock absorber is characterized by comprising a steering seat, a shock absorption spring, a spring seat and a front fork, wherein the steering seat is connected with a support rod of a scooter, and the shock absorption spring is arranged between the steering seat and the spring seat;
the front fork comprises a first connecting part, a second connecting part and a third connecting part, the first connecting part is connected with a wheel of a scooter, the second connecting part is connected with the steering seat, and the third connecting part is connected with the spring seat;
the connecting lines among the first connecting part, the second connecting part and the third connecting part form a triangle.
2. The shock absorber as claimed in claim 1, wherein the steering seat comprises a steering seat body and an extension arm, the steering seat body and the extension arm being connected;
the damping spring is connected between the steering seat main body and the spring seat, and the second connecting portion is connected with one end, far away from the steering seat main body, of the extension arm.
3. The damper of claim 2, wherein the extension arm extends in an obliquely downward direction.
4. The shock absorber as claimed in claim 2, wherein the end of the extension arm away from the main body of the steering seat is provided with a rotating shaft, and the axial direction of the rotating shaft is consistent with the axial direction of the wheel;
the rotating shaft is connected with the extension arm in a rotating mode, and the rotating shaft is connected with the second connecting portion through bolts.
5. The shock absorber according to claim 1, wherein a side of the spring seat facing the front fork is provided with a boss, and the boss is bolted to the front fork.
6. The shock absorber according to claim 1, wherein a top of said spring seat is provided with a mounting groove, and said damping spring is disposed in said mounting groove toward an end of said spring seat.
7. The shock absorber according to claim 1, wherein a length of a line connecting the first connecting portion and the second connecting portion is equal to or longer than a length of a line connecting the second connecting portion and the third connecting portion.
8. The shock absorber according to claim 1, wherein said second connecting portion and said third connecting portion transition in an arc.
9. A scooter, characterized in that it comprises a shock absorber according to any one of claims 1-8.
10. The scooter of claim 9, further comprising a fender and a square tube, wherein the fender is connected to the front fork and positioned between the spring seat and the wheel;
the square pipe is connected with the supporting rod and is used for connecting the bottom plate of the scooter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222493268.6U CN217945423U (en) | 2022-09-20 | 2022-09-20 | Shock absorber and scooter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222493268.6U CN217945423U (en) | 2022-09-20 | 2022-09-20 | Shock absorber and scooter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217945423U true CN217945423U (en) | 2022-12-02 |
Family
ID=84212634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222493268.6U Active CN217945423U (en) | 2022-09-20 | 2022-09-20 | Shock absorber and scooter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217945423U (en) |
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2022
- 2022-09-20 CN CN202222493268.6U patent/CN217945423U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |