CN220842765U - Damping anti-tilting structure of scooter - Google Patents
Damping anti-tilting structure of scooter Download PDFInfo
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- CN220842765U CN220842765U CN202322691638.1U CN202322691638U CN220842765U CN 220842765 U CN220842765 U CN 220842765U CN 202322691638 U CN202322691638 U CN 202322691638U CN 220842765 U CN220842765 U CN 220842765U
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- frame
- scooter
- rear frame
- tilting
- shock absorber
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- 238000013016 damping Methods 0.000 title claims abstract description 12
- 230000035939 shock Effects 0.000 claims abstract description 62
- 239000006096 absorbing agent Substances 0.000 claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
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- Axle Suspensions And Sidecars For Cycles (AREA)
Abstract
The utility model discloses a damping and anti-tilting structure of a scooter, which is characterized in that: the bicycle comprises a main frame and a rear frame, wherein the front end of the rear frame is rotationally connected with the bottom of the main frame, two sides of the bottom of the rear frame are respectively rotationally provided with an anti-tilting wheel, and the bottom of the anti-tilting wheel is arranged below the bottom surface of the rear frame; two shock absorbers are arranged at the top of the rear frame at intervals, and the top of each shock absorber is connected with the main frame; the top of the rear frame is rotatably provided with a main shaft, two ends of the main shaft are respectively provided with wheel mounting positions, and the main shaft is arranged at the front end of the shock absorber. The utility model improves the convenience of manufacturing the frame of the scooter and reduces the production cost.
Description
Technical Field
The utility model relates to a scooter, in particular to a shock-absorbing and anti-tilting structure of the scooter.
Background
The scooter is called lazy people's scooter, means transportation means and appurtenance with the purpose of riding instead of walk, can refer to car, electric bicycle, electric scooter, two-wheeled automatic balance scooter, single wheel balance scooter of riding instead of walk sometimes in the country. In some specific occasions (scenic spots, factories, etc.), or for some groups (old people), some low-speed scooter is specially designed, for example, the patent number is: 201810722064.0, patent name: the control switch of the handlebar is pressed when the scooter is used for realizing the forward and backward movement of the scooter.
Wherein, the car of riding instead of walk often appears the automobile body jolt and shake the phenomenon in the travelling process, in order to improve the travelling comfort, generally can set up damper, the damping mode generally has two kinds, and one kind is set up and is done a shock attenuation below the seat, and another kind is that seat below and rear wheel department all set up the shock attenuation, and conventional rear wheel shock attenuation (i.e. frame shock attenuation) is under general circumstances, like patent number: 202210387969.3, patent name: the wheel plate spring compression damping device of the scooter for the aged is characterized in that a spring is arranged above each rear wheel to damp vibration, in the structure, the small and medium scooter is limited by the size of the scooter, the design space of the damping structure is insufficient, and the damping effect is poor in the damping mode. Meanwhile, when the scooter is required to be installed by arranging the anti-tilting wheels (preventing the body from tilting), strict requirements are also provided for the ground clearance, and the scooter frame is required to be processed by bending and other processes, so that the production process flow of the scooter frame is relatively complex, the production difficulty is high, and the cost is high.
Disclosure of Invention
The utility model aims to provide a damping and anti-tilting structure of a scooter, which improves damping effect, reduces production difficulty and production cost by using the structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the damping and anti-tilting structure of the scooter comprises a main frame and a rear frame, wherein the front end of the rear frame is rotationally connected with the bottom of the main frame, anti-tilting wheels are respectively rotationally arranged on two sides of the bottom of the rear frame, and the bottom of each anti-tilting wheel is arranged below the bottom surface of the rear frame;
two shock absorbers are arranged at the top of the rear frame at intervals, and the top of each shock absorber is connected with the main frame;
The top of the rear frame is rotatably provided with a main shaft, two ends of the main shaft are respectively provided with wheel mounting positions, and the main shaft is arranged at the front end of the shock absorber.
In the above technical scheme, the shock absorber is arranged near the rear end of the rear frame.
In the above technical scheme, the bottom surface of the main frame is provided with two first U-shaped frames with downward openings, the two first U-shaped frames are respectively arranged on the left side and the right side of the middle part of the bottom surface of the main frame, and the two sides of the front end of the rear frame are respectively connected with the two first U-shaped frames in a rotating way;
And/or the main shaft is arranged between the shock absorber and the first U-shaped frame.
In the above technical scheme, the bottom of the shock absorber is rotationally connected with the rear side of the top of the rear frame, and the top of the shock absorber is rotationally connected with the main frame.
In the technical scheme, two second U-shaped frames with upward openings are arranged at the top of the rear frame at intervals, and the bottom of each shock absorber is rotationally connected with one second U-shaped frame;
and/or, the two second U-shaped frames are respectively close to the left side and the right side of the top of the rear frame, and the second U-shaped frames are arranged on the rear side of the top of the rear frame.
In the above technical scheme, the rear frame comprises a cross bar and two longitudinal bars, the two longitudinal bars are arranged in parallel, the cross bar is perpendicular to the longitudinal bars, two ends of the cross bar are respectively connected with the two longitudinal bars, and the cross bar is arranged close to the rear ends of the longitudinal bars;
The front end of each longitudinal rod is respectively connected with the main frame in a rotating way, and each anti-tilting wheel is connected with the side wall of the rear end of one longitudinal rod in a rotating way.
In the above technical scheme, the anti-tilting wheel is rotatably connected with the inner side of the vertical rod, and the anti-tilting wheel is arranged at the rear side of the transverse rod.
In the technical scheme, the bottom of the shock absorber is rotationally connected with the cross rod.
In the technical scheme, the middle part of the top surface of each longitudinal rod is respectively provided with a mounting piece, and the mounting pieces are arranged between the transverse rods and the front ends of the longitudinal rods;
The two sides of the middle part of the main shaft are respectively connected with the mounting pieces on the two sides in a rotating way, and the end parts of the main shaft are arranged outside the mounting pieces.
In the above technical scheme, the end part of the main shaft is a wheel mounting position, and the wheel mounting position is arranged outside the mounting piece;
and/or a driving mechanism is arranged on the inner side wall of the mounting piece on one side and is configured to drive the spindle to rotate.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
1. According to the utility model, the auxiliary frame is independently arranged, the front end of the auxiliary frame is rotationally connected with the main frame, the rear end of the auxiliary frame is connected with the main frame through the shock absorber, and the anti-tilting wheel and the main shaft are arranged on the auxiliary frame, so that the requirement of the anti-tilting wheel on the ground height can be met, the auxiliary frame is not required to be processed by adopting a bending process, and the vibration can be absorbed through the two shock absorbers, so that the integral shock absorption effect is improved, the production difficulty is effectively reduced, and the production cost is reduced.
Drawings
FIG. 1 is a schematic view of a first embodiment of the present utility model;
FIG. 2 is a bottom view of FIG. 1;
FIG. 3 is a schematic perspective view I of a first embodiment of the present utility model;
Fig. 4 is a schematic perspective view ii of a first embodiment of the present utility model.
Wherein: 1. a main frame; 2. a rear frame; 3. an anti-tilting wheel; 4. a damper; 5. a main shaft; 6. a wheel mounting location; 7. a driving mechanism; 8. a first U-shaped frame; 9. a second U-shaped frame; 10. a cross bar; 11. a longitudinal bar; 12. and a mounting member.
Detailed Description
The utility model is further described below with reference to the accompanying drawings and examples:
Embodiment one: referring to fig. 1 to 4, a shock-absorbing anti-tilting structure of a scooter comprises a main frame 1 and a rear frame 2, wherein the front end of the rear frame 2 is rotatably connected with the bottom of the main frame 1, two sides of the bottom of the rear frame 2 are rotatably provided with an anti-tilting wheel 3 respectively, and the bottom of the anti-tilting wheel 3 is arranged below the bottom surface of the rear frame;
Two shock absorbers 4 are arranged at the top of the rear frame 2 at intervals, and the top of each shock absorber 4 is connected with the main frame 1;
The top of the rear frame 2 is rotatably provided with a main shaft 5, two ends of the main shaft 5 are respectively provided with a wheel mounting position 6, and the main shaft 5 is arranged at the front end of the shock absorber 4.
In this embodiment, the rear frame 2 is further provided with a driving mechanism 7, and the driving mechanism is configured to drive the spindle to rotate, wherein wheels are mounted on the wheel mounting positions, and the rear frame and the main frame are supported by the wheels. The main shaft is driven to rotate through the driving mechanism, and then the wheels are driven to rotate, so that the scooter is driven to move. In this embodiment, the main frame and the rear frame are adopted to form the frame of the scooter, the main shaft and the anti-tilting wheel are installed on the rear frame, the front end of the rear frame is rotationally connected with the bottom of the main frame, the rear end of the rear frame is connected with the main frame through the shock absorber, so that when the scooter runs, the wheels drive the scooter to move on the ground, when the scooter encounters uneven road surfaces, such as protrusions, the wheels are extruded, the shock absorber is compressed, a shock absorbing effect is achieved, namely, the rear end of the rear frame moves upwards relative to the main frame, and the front end of the rear frame rotates around the main frame, so that shock absorption is achieved. The bottom surface of the anti-tilting wheel is located above the bottom surface of the wheel, namely, when the wheel is on the ground, the anti-tilting wheel is separated from the ground, and when the rear end of the body of the scooter is too heavy (for example, the gravity center of the scooter is too backward when a passenger rides), and the front wheel of the scooter lifts off the ground, the anti-tilting wheel is rotated around the wheels at two ends of the main shaft due to the frame, so that the anti-tilting wheel is propped against the bottom surface, and thus, the two rear wheels and the two anti-tilting wheels are supported, namely, four-point support can prevent the scooter from tilting.
Wherein the shock absorber is arranged near the rear end of the rear frame. Under normal state, the main frame and the horizontal plane are parallel, the rear frame is inclined downwards from front to back, the shock absorber is also in an inclined state, the shock absorber is inclined backwards from top to bottom, and the shock absorber is arranged backwards, so that the shock absorbing effect is better.
Referring to fig. 1 to 4, the bottom surface of the main frame 1 is provided with two first U-shaped frames 8 with downward openings, the two first U-shaped frames 8 are respectively arranged on the left side and the right side of the middle part of the bottom surface of the main frame 1, and two sides of the front end of the rear frame 2 are respectively connected with the two first U-shaped frames 8 in a rotating way;
wherein, the main shaft 5 is arranged between the shock absorber 4 and the first U-shaped frame 8.
In this embodiment, through the setting of two first U type framves, can connect main frame and back frame like this, reduce the tie point, reduce connection cost.
Referring to fig. 1 to 4, the bottom of the shock absorber 4 is rotatably connected to the rear side of the top of the rear frame 2, and the top of the shock absorber 4 is rotatably connected to the main frame 1. In the shock attenuation in-process, when the back frame is rotated around first U type frame, the bumper shock absorber is compressed or when recovering, and its angle can change, consequently, through adopting pivoted connected mode, guarantees stability and the smoothness nature of use.
As shown in fig. 1 to 4, the top of the rear frame 2 is provided with two second U-shaped frames 9 with upward openings at intervals, and the bottom of each shock absorber 4 is rotatably connected with one second U-shaped frame 9;
The two second U-shaped frames 9 are respectively arranged near the left side and the right side of the top of the rear frame 2, and the second U-shaped frames 9 are arranged at the rear side of the top of the rear frame 2.
In this embodiment, the second U-shaped frame is used to connect the shock absorber and the rear frame, and has a small amount of material and low cost, and gives a relative rotational space between the shock absorber and the rear frame.
Referring to fig. 1 to 4, the rear frame 2 includes a cross bar 10 and two longitudinal bars 11, the two longitudinal bars 11 are disposed parallel to each other, the cross bar 10 is disposed perpendicular to the longitudinal bars 11, two ends of the cross bar 10 are respectively connected to the two longitudinal bars 11, and the cross bar 10 is disposed near the rear end of the longitudinal bars 11;
The front end of each vertical rod 11 is respectively connected with the main frame 1 in a rotating way, and each anti-tilting wheel 3 is connected with the side wall of the rear end of one vertical rod 11 in a rotating way. Wherein, the bottom of bumper shock absorber with the horizontal pole rotates to link to each other.
In this embodiment, the back frame is H type or I shape structure, simple structure, and firm, simultaneously, the cost is also low, do not need to adopt the technology of bending, the front end of every longitudinal rod then rotates with first U type frame to be connected, connect and fix the front end of longitudinal rod through first U type frame like this, consolidate simultaneously, the rear end of two longitudinal rods then is through the horizontal pole connection reinforcement, further, the second U type frame is installed on the horizontal pole, the bottom of bumper shock absorber passes through second U type frame and cross tube connection, the bottom and the second U type frame of bumper shock absorber rotate to be connected, the horizontal pole can be through second U type frame and bumper shock absorber and main frame connection like this, can improve the firm in connection and the stability of guaranteeing back frame and main frame like this, and guarantee intensity.
The anti-tilting wheel is rotationally connected with the inner side of the longitudinal rod, and is arranged at the rear side of the transverse rod. Therefore, the anti-tilting wheel cannot be exposed outside the rear frame, the attractive appearance is stronger, a user cannot be touched by the anti-tilting wheel, and the use safety is guaranteed.
Referring to fig. 1 to 4, a mounting member 12 is respectively disposed in the middle of the top surface of each vertical rod 11, and the mounting member 12 is disposed between the cross rod 10 and the front end of the vertical rod 11;
The two sides of the middle part of the main shaft 5 are respectively connected with the mounting pieces 12 on the two sides in a rotating way, and the end parts of the main shaft 5 are arranged outside the mounting pieces.
Through the setting of installed part for the rotation support of main shaft, simultaneously, every installed part is installed on a longitudinal rod, and two longitudinal rods are utilized to support the main shaft promptly, and when the wheel was installed above the main shaft like this, above transmitting the main frame through two longitudinal rods, played a supporting effect.
The end part of the main shaft is a wheel mounting position, and the wheel mounting position is arranged outside the mounting piece; therefore, the wheels are positioned outside the rear frame, and the wheels are convenient to disassemble, repair and install when the subsequent wheels need to be repaired.
The driving mechanism is arranged on the inner side wall of the mounting piece on one side and is configured to drive the spindle to rotate. The driving mechanism is a motor assembly, the motor assembly is a combination of a motor and a speed reducer, the motor assembly drives the main shaft to rotate, and in addition, when the rear end of the rear frame is lifted or moved downwards in the shock absorption process, the driving mechanism is synchronously driven to move, so that the connection between the driving mechanism and the main shaft is ensured not to be changed, and the driving mechanism is ensured to normally drive the main shaft to rotate.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, for example, the two components can form a mechanical abutting or abutting connection mode through abutting, contact and the like, the two components can be directly connected or hung through the intermediate medium, and the two components can be communicated inside the two components or the interaction relationship of the two components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Claims (10)
1. The utility model provides a damping anti-tilting structure of scooter which characterized in that: the bicycle comprises a main frame and a rear frame, wherein the front end of the rear frame is rotationally connected with the bottom of the main frame, two sides of the bottom of the rear frame are respectively rotationally provided with an anti-tilting wheel, and the bottom of the anti-tilting wheel is arranged below the bottom surface of the rear frame;
two shock absorbers are arranged at the top of the rear frame at intervals, and the top of each shock absorber is connected with the main frame;
The top of the rear frame is rotatably provided with a main shaft, two ends of the main shaft are respectively provided with wheel mounting positions, and the main shaft is arranged at the front end of the shock absorber.
2. The shock absorbing and anti-tilting structure of scooter of claim 1, wherein: the shock absorber is arranged near the rear end of the rear frame.
3. The shock absorbing and anti-tilting structure of scooter of claim 1, wherein: the bottom surface of the main frame is provided with two first U-shaped frames with downward openings, the two first U-shaped frames are respectively arranged on the left side and the right side of the middle part of the bottom surface of the main frame, and the two sides of the front end of the rear frame are respectively connected with the two first U-shaped frames in a rotating way;
And/or the main shaft is arranged between the shock absorber and the first U-shaped frame.
4. The shock absorbing and anti-tilting structure of scooter of claim 1, wherein: the bottom of the shock absorber is rotationally connected with the rear side of the top of the rear frame, and the top of the shock absorber is rotationally connected with the main frame.
5. The shock absorbing and anti-tilting structure of scooter according to claim 1 or 4, wherein: the top of the rear frame is provided with two second U-shaped frames with upward openings at intervals, and the bottom of each shock absorber is rotationally connected with one second U-shaped frame;
and/or, the two second U-shaped frames are respectively close to the left side and the right side of the top of the rear frame, and the second U-shaped frames are arranged on the rear side of the top of the rear frame.
6. The shock absorbing and anti-tilting structure of scooter of claim 1, wherein: the rear frame comprises a cross rod and two longitudinal rods, the two longitudinal rods are arranged in parallel, the cross rod is perpendicular to the longitudinal rods, two ends of the cross rod are respectively connected with the two longitudinal rods, and the cross rod is arranged close to the rear ends of the longitudinal rods;
The front end of each longitudinal rod is respectively connected with the main frame in a rotating way, and each anti-tilting wheel is connected with the side wall of the rear end of one longitudinal rod in a rotating way.
7. The shock absorbing and anti-tilting structure of scooter of claim 6, wherein: the anti-tilting wheel is rotationally connected with the inner side of the longitudinal rod, and is arranged at the rear side of the transverse rod.
8. The shock absorbing and anti-tilting structure of scooter of claim 6, wherein: the bottom of the shock absorber is rotationally connected with the cross rod.
9. The shock absorbing and anti-tilting structure of scooter of claim 6, wherein: the middle part of the top surface of each longitudinal rod is respectively provided with an installation piece, and the installation pieces are arranged between the cross rods and the front ends of the longitudinal rods;
The two sides of the middle part of the main shaft are respectively connected with the mounting pieces on the two sides in a rotating way, and the end parts of the main shaft are arranged outside the mounting pieces.
10. The shock absorbing and anti-tilting structure of scooter of claim 9, wherein: the end part of the main shaft is a wheel mounting position, and the wheel mounting position is arranged outside the mounting piece;
and/or a driving mechanism is arranged on the inner side wall of the mounting piece on one side and is configured to drive the spindle to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322691638.1U CN220842765U (en) | 2023-10-08 | 2023-10-08 | Damping anti-tilting structure of scooter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322691638.1U CN220842765U (en) | 2023-10-08 | 2023-10-08 | Damping anti-tilting structure of scooter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220842765U true CN220842765U (en) | 2024-04-26 |
Family
ID=90741016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322691638.1U Active CN220842765U (en) | 2023-10-08 | 2023-10-08 | Damping anti-tilting structure of scooter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220842765U (en) |
-
2023
- 2023-10-08 CN CN202322691638.1U patent/CN220842765U/en active Active
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