Scooter

By setting a damper on the shock absorber of the scooter, the problem of the faucet shaking when the scooter is bumped is solved, and a more stable driving effect is achieved.

CN222988325UActive Publication Date: 2025-06-17NINGBO TEVERUN TECH CO LTD
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Patent Information

Application Number
CN202422092449.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-06-17
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

When the scooter is bumping, the force transmitted by the wheels causes the steering of the control faucet to shake, affecting driving stability.

Method used

A scooter is designed to connect to the wheels using a shock absorber and a damper is provided on the shock absorber. When the faucet is subjected to the steering force generated by the wheel bump, the damper provides a reverse force to slow down the rotation range of the faucet and reduce steering shaking.

Benefits of technology

Through the combination of shock absorbers and dampers, the scooter can effectively reduce the rotation and shaking of the faucet during bumps and improve driving stability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222988325U_ABST
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Abstract

The utility model provides a scooter, which belongs to the technical field of vehicles, and comprises a frame, the frame comprises a front frame, a damping support part is rotatably arranged on the front frame, two dampers are arranged on the damping support part, the two dampers are respectively used for being connected with wheels, and the damping support part is used for being connected with a handlebar. Wherein one shock absorber is provided with a first connecting part, the front frame is provided with a second connecting part, a damper is arranged between the first connecting part and the second connecting part and comprises a damping body and a damping rod, the damping body is hinged to the second connecting part, and the damping rod is hinged to the first connecting part; the scooter has the advantages that the damper is arranged between one of the shock absorbers and the front frame, and when the handlebar is subjected to steering force generated by collision of wheels, the damper provides opposite force to slow down the rotation amplitude of the handlebar, so that shaking of the steering handlebar is reduced, and the scooter runs more stably.
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Description

Technical Field

[0001] The utility model belongs to the technical field of vehicles, and particularly relates to a scooter. Background Art

[0002] With the continuous improvement of people's living standards, scooters have gradually entered thousands of households. Scooters are mainly divided into two-wheel scooters, three-wheel scooters and four-wheel scooters. Among them, compared with two-wheel scooters, three-wheel scooters have three wheels, a larger supporting area with the ground, better stability and are easier to control. Four-wheel scooters refer to those with two wheels at the front and two wheels at the back, which have a larger supporting surface with the ground and better stability.

[0003] A scooter generally includes a footrest part, wheels and a control handlebar. The wheels are arranged below the footrest part, and the control handlebar is arranged above the footrest part. The control handlebar includes a steering rod arranged below. When the scooter is jolted, the wheels are first stressed, and after the wheels are stressed, they are transmitted to the control handlebar, causing the steering of the control handlebar to shake, affecting the driving stability of the scooter. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a scooter with more stable driving in view of the above problems existing in the prior art.

[0005] The purpose of the utility model can be achieved by the following technical solutions: A scooter, comprising:

[0006] A frame, which includes a front frame. An anti-vibration support member is rotatably arranged on the front frame. Two shock absorbers are arranged on the anti-vibration support member. The two shock absorbers are respectively used for connecting with the wheels, and the anti-vibration support member is used for connecting with the handlebar. A first connection part is arranged on one of the shock absorbers. A second connection part is arranged on the front frame. A damper is arranged between the first connection part and the second connection part. The damper includes a damper body and a damper rod. The damper body is hinged to the second connection part, and the damper rod is hinged to the first connection part.

[0007] In the above-mentioned scooter, the first connection part includes a first connection hoop sleeved on the outer wall of the shock absorber, and the end of the damper rod is hinged to the first connection hoop.

[0008] In the above-mentioned scooter, the second connection part includes a fixed seat fixed on the front frame. A second connection hoop is hingedly arranged on the fixed seat, and the second connection hoop is sleeved on the outer of the damper body.

[0009] In the above-mentioned scooter, the anti-vibration support member includes two support rods. The two ends of the two support rods are respectively connected with the two shock absorbers, and the middle parts of the two support rods are respectively rotatably connected with the upper end and the lower end of the front frame.

[0010] In the above-mentioned scooter, a connecting rod is arranged in the front frame, and rotating bearings are respectively arranged at both ends of the connecting rod, the inner rings of the rotating bearings are fixed to the connecting rod, the outer rings of the rotating bearings are fixed to the frame, and the two support rods are respectively fixed to the two ends of the connecting rod.

[0011] In the above-mentioned scooter, a locking screw is provided at the first end of the connecting rod, and the locking screw is threadedly connected to the connecting rod. A clamping space is formed between the screw head of the locking screw and the inner ring of the rotating bearing, and the support rod located at the upper part is located in the clamping space.

[0012] In the above-mentioned scooter, the axis of the connecting rod and the axes of the two shock absorbers form a triangular distribution.

[0013] In the above-mentioned scooter, an anti-lock control module is further provided on the frame, brake pads are fixedly provided on the front wheels and the rear wheels, grids are provided on the brake pads and are distributed in a circular pattern, and a front wheel monitoring sensor and a front wheel brake caliper are provided on one of the shock absorbers, and a rear wheel monitoring sensor and a rear wheel brake caliper are provided on the frame, and the front wheel monitoring sensor and the rear wheel monitoring sensor are respectively used to monitor the rotation speed of the corresponding grids, and the front wheel brake caliper, the rear wheel brake caliper and the anti-lock control module are connected through a brake control line, and the anti-lock control module and the handlebar are connected through a brake control line, and the front wheel monitoring sensor, the rear wheel monitoring sensor and the anti-lock control module are communicatively connected with the master control module.

[0014] In the above-mentioned scooter, the anti-lock control module is located on the front frame, and a shield is fixedly provided between the two support rods, and the shield is located on the front side of the anti-lock control module.

[0015] Compared with the prior art, the beneficial effects of the utility model are: the shock absorber is directly connected to the wheel, so that while having the shock absorption function, the shock absorber can also be used as a front fork, reducing the number of parts required for the whole vehicle; at the same time, a damper is arranged between one of the shock absorbers and the front frame, and when the handlebar is subjected to the steering force generated by the wheel due to collision, the damper provides a reverse force to slow down the rotation amplitude of the handlebar, thereby reducing the shaking of the steering handlebar and making the scooter more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural diagram of the whole vehicle;

[0017] Figure 2 yes Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0018] Figure 3 is a three-dimensional structural schematic diagram of the front frame;

[0019] Figure 4 is Figure 3 a partial structural schematic diagram of;

[0020] Figure 5 is Figure 1 an enlarged structural schematic diagram of position B in;

[0021] Figure 6 is a three-dimensional structural schematic diagram of the rear wheel position.

[0022] In the figure, frame 100; front frame 101; shock-absorbing support 102; shock absorber 103; damper 104; damper body 105; damper rod 106; first connection hoop 107; fixed seat 108; second connection hoop 109; support rod 200; connecting rod 201; locking screw 202; lifting ring 203; anti-lock control module 300; front wheel 301; rear wheel 302; brake pad 303; grid 304; front wheel monitoring sensor 305; front wheel brake caliper 306; rear wheel monitoring sensor 307; rear wheel brake caliper 308; shield 309; handlebar 400. Specific embodiments

[0023] The following are specific embodiments of the present invention and, in conjunction with the accompanying drawings, further describe the technical solutions of the present invention, but the present invention is not limited to these embodiments.

[0024] It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention are only used to explain the relative positional relationship and movement conditions between components in a specific posture (as shown in the accompanying drawings). If this specific posture changes, then the directional indications will also change accordingly.

[0025] As Figures 1-6 shown, a scooter, comprising:

[0026] A frame 100, which includes a front frame 101. A shock-absorbing support 102 is rotatably provided on the front frame 101. Two shock absorbers 103 are provided on the shock-absorbing support 102. The two shock absorbers 103 are respectively used to connect with the wheels, and the shock-absorbing support 102 is used to connect with the handlebar 400. A first connection portion is provided on one of the shock absorbers 103, and a second connection portion is provided on the front frame 101. A damper 104 is provided between the first connection portion and the second connection portion. The damper 104 includes a damper body 105 and a damper rod 106. The damper body 105 is hinged to the second connection portion, and the damper rod 106 is hinged to the first connection portion.

[0027] In this embodiment, the shock absorber 103 is directly connected to the wheel, so that while having the shock absorption function, the shock absorber 103 can also be used as a front fork, reducing the number of components required for the whole vehicle. At the same time, a damper 104 is provided between one of the shock absorbers 103 and the front frame 101. When the handlebar 400 receives the steering force generated by the wheel due to a collision, the damper 104 provides a reverse force to slow down the rotation amplitude of the handlebar 400, thereby reducing the shaking of the steering handlebar 400 and making the scooter run more stably.

[0028] Preferably, the first connecting portion includes a first connecting hoop 107 sleeved on the outer wall of the shock absorber 103, and the end of the damper rod 106 is hinged to the first connecting hoop 107.

[0029] Further preferably, the second connecting portion includes a fixed seat 108 fixed on the front frame 101. A second connecting hoop 109 is hingedly arranged on the fixed seat 108, and the second connecting hoop 109 is sleeved outside the damper body 105.

[0030] In this embodiment, a first connecting hoop 107 is fixedly arranged on the outer wall of the shock absorber 103, and the connection between the end of the damper rod 106 and the first connecting hoop 107 is realized through a spherical bearing. A fixed seat 108 is arranged on the front frame 101. Since the second connecting hoop 109 cannot be directly fixed on the front frame 101, the connection is transitioned through the fixed seat 108. The connection between the second connecting hoop 109 and the fixed seat 108 is also through a spherical bearing, and the second connecting hoop 109 is sleeved outside the damper body 105.

[0031] Preferably, the shock support 102 includes two support rods 200. The two ends of the two support rods 200 are respectively connected to the two shock absorbers 103, and the middle parts of the two support rods 200 are respectively rotatably connected to the upper end and the lower end of the front frame 101.

[0032] In this embodiment, the two support rods 200 are respectively rotatably arranged at the upper end and the lower end of the front frame 101 to ensure the stable connection of the shock absorber 103. The shock absorber 103 includes a main body portion and a connecting portion. The two support rods 200 are connected to the main body portion, and the connecting portion is used to connect to the wheel.

[0033] Specifically, a connecting rod 201 is arranged inside the front frame 101. Rotating bearings are respectively arranged at both ends of the connecting rod 201. The inner rings of the rotating bearings are fixed to the connecting rod 201, and the outer rings of the rotating bearings are fixed to the frame. The two support rods 200 are respectively fixed at both ends of the connecting rod 201, and the relative rotation between the front frame 101 and the support rod 200 is realized by using the bearing as a connecting member.

[0034] Specifically, a locking screw 202 is provided at the first end of the connecting rod 201. The locking screw 202 is threadedly connected to the connecting rod 201. A clamping space is formed between the screw head of the locking screw 202 and the inner ring of the rotating bearing. The upper support rod 200 is located within the clamping space.

[0035] In this embodiment, a lifting ring 203 is provided on the inner ring of the rotating bearing. The upper end of the lifting ring 203 protrudes from the upper end surface of the front frame 101, so that when the upper support rod 200 rotates, there will be no friction with the front frame 101. And since two shock absorbers 103 are fixed between the two support rods 200, when the clamping space is formed between the screw head of the locking screw 202 and the inner ring of the rotating bearing to support and fix the upper support rod 200, the lower support rod 200 can also maintain its position unchanged in the vertical direction.

[0036] It is worth mentioning that the axis of the connecting rod 201 and the axes of the two shock absorbers 103 form a triangular distribution, using the stability of the triangle to increase the connection stability between the shock absorbers 103 and the front frame 101.

[0037] It is worth mentioning that connection rings are provided at both ends and the middle of the support rod 200. An opening is provided on the connection ring. The connection screw passes through the opening to bring them closer to clamp and fix the shock absorber 103 or the connecting rod 201.

[0038] As Figures 4-6 shown, preferably, an anti-lock control module 300 is further provided on the frame 100. Brake pads 303 are fixedly provided on both the front wheel 301 and the rear wheel 302. Grids 304 are provided on the brake pads 303 and are circularly and spacedly distributed. And a front wheel monitoring sensor 305 and a front wheel brake caliper 306 are provided on one of the shock absorbers 103. A rear wheel monitoring sensor 307 and a rear wheel brake caliper 308 are provided on the frame 100. The front wheel monitoring sensor 305 and the rear wheel monitoring sensor 307 are respectively used to monitor the rotation speed of the corresponding grid 304. The front wheel brake caliper 306, the rear wheel brake caliper 308 and the anti-lock control module 300 are connected by brake control lines, and the front wheel monitoring sensor 305, the rear wheel monitoring sensor 307 and the anti-lock control module 300 are communicatively connected to the total control module.

[0039] Specifically, the rear wheel monitoring sensor 307 and the rear wheel brake caliper 308 are located on the rear fork of the frame 100.

[0040] In this embodiment, in order to ensure that when the vehicle brakes, the wheels will not be locked and will be in a state of rolling and sliding (the slip ratio is about 20%) to ensure that the adhesion between the wheels and the ground is at the maximum value, an anti-lock control module 300 is added to the frame. By monitoring the wheel speed, the braking force of the brake caliper is controlled.

[0041] It is worth mentioning that it is known to those skilled in the art to control the brakes by using the wheel speed through the anti-lock control module 300, so it will not be elaborated here. The master control module is an existing module on the vehicle. Connecting the master control module to the anti-lock control module 300 can supply power to the anti-lock control module 300, set functions, and provide fault displays, etc.

[0042] Specifically, the anti-lock control module 300 is located on the front frame 101, and a shielding plate 309 is fixedly arranged between the two support rods 200. The shielding plate 309 is located in front of the anti-lock control module 300.

[0043] In this embodiment, a protection cavity is formed between the support rod 200 and the shielding plate 309. The anti-lock control module 300 is located in the protection cavity. In order not to occupy the original vehicle part space, the anti-lock control module 300 is externally placed, and the shielding plate 309 can block the splashes in front of it.

[0044] Specifically, the anti-lock control module 300 is located between the two support rods 200, and a connecting plate is fixedly arranged on the shielding plate 309. The anti-lock control module 300 is arranged on the connecting plate. It should be noted that in the present utility model, descriptions such as "first", "second", and "one" are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In the description of the present utility model, the meaning of "a plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined. Terms such as "connection" and "fixation" should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and can be the internal communication of two components or the interaction relationship between two components, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0045] In addition, the technical solutions between the various embodiments of the present utility model can be combined with each other, but it must be based on the fact that those of ordinary skill in the art can implement it. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope required by the present utility model.

[0046] The specific embodiments described herein are merely illustrative of the spirit of the present utility model. Those skilled in the art to which the present utility model pertains can make various modifications or supplements to the described specific embodiments or use similar means for substitution, but they will not deviate from the spirit of the present utility model or exceed the scope defined by the appended claims.

Claims

1. A scooter, characterized in that: include: A vehicle frame, comprising a front frame, a shock-absorbing support member being rotatably arranged on the front frame, two shock absorbers being arranged on the shock-absorbing support member, the two shock absorbers being respectively used to be connected to wheels, and the shock-absorbing support member being used to be connected to a handlebar, one of the shock absorbers being provided with a first connecting portion, the front frame being provided with a second connecting portion, a damper being provided between the first connecting portion and the second connecting portion, the damper comprising a damping body and a damping rod, the damping body being hinged to the second connecting portion, and the damping rod being hinged to the first connecting portion.

2. A scooter according to claim 1, characterized in that: The first connecting portion comprises a first connecting hoop sleeved on the outer wall of the shock absorber, and the end of the damping rod is hinged to the first connecting hoop.

3. A scooter according to claim 1 or 2, characterized in that: The second connecting portion comprises a fixing seat fixed on the front frame, a second connecting hoop is hingedly provided on the fixing seat, and the second connecting hoop is sleeved outside the damping body.

4. A scooter according to claim 1, characterized in that: The shock-absorbing support member comprises two support rods, both ends of the two support rods are respectively connected to two shock absorbers, and the middle parts of the two support rods are respectively rotatably connected to the upper end and the lower end of the front frame.

5. A scooter according to claim 4, characterized in that: A connecting rod is arranged in the front frame, and rotating bearings are arranged at both ends of the connecting rod. The inner rings of the rotating bearings are fixed to the connecting rod, and the outer rings of the rotating bearings are fixed to the frame. The two support rods are fixed at both ends of the connecting rod.

6. A scooter according to claim 5, characterized in that: A locking screw is provided at the first end of the connecting rod, and the locking screw is threadedly connected to the connecting rod. A clamping space is formed between the screw head of the locking screw and the inner ring of the rotating bearing, and the support rod located at the upper part is located in the clamping space.

7. A scooter according to claim 5, characterized in that: The axis of the connecting rod and the axes of the two shock absorbers form a triangular distribution.

8. A scooter according to claim 4, characterized in that: The frame is also provided with an anti-lock control module, the front wheels and the rear wheels are fixedly provided with brake pads, the brake pads are provided with grids distributed in a circular pattern, and one of the shock absorbers is provided with a front wheel monitoring sensor and a front wheel brake caliper, the frame is provided with a rear wheel monitoring sensor and a rear wheel brake caliper, the front wheel monitoring sensor and the rear wheel monitoring sensor are respectively used to monitor the rotation speed of the corresponding grids, the front wheel brake caliper, the rear wheel brake caliper and the anti-lock control module are connected through a brake control line, and the anti-lock control module and the handlebar are connected to each other, and the front wheel monitoring sensor, the rear wheel monitoring sensor and the anti-lock control module are communicatively connected with the main control module.

9. A scooter according to claim 8, characterized in that: The anti-lock control module is located on the front frame, and a shield is fixedly arranged between the two support rods, and the shield is located on the front side of the anti-lock control module.