Tail module convenient to install for extreme sports scooter

By using a split-design wheel axle and barrel structure, along with locking bolts, the problems of high maintenance costs and low installation efficiency of existing scooter tail modules are solved, enabling convenient installation and balance control, and improving safety during use.

CN224061107UActive Publication Date: 2026-03-31YONGKANG SHI YONGTAI IND & TRADE CORP LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-20
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The existing scooter tail module wheel axle mounting structure adopts an integrated design, which results in high maintenance costs and low installation and disassembly efficiency.

Method used

The wheel and axle and barrel structure are designed separately, and the locking bolts can be replaced individually. Balance and control are achieved through counterweight components and drive components.

Benefits of technology

It reduces replacement costs when damaged, improves the ease of installation and disassembly, and enhances safety by maintaining balance through counterweight components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vehicle tail module convenient to install for an extreme sports scooter, which comprises a pedal plate on which the foot of a user is placed, the tail end of the pedal plate is provided with a moving wheel for driving the pedal plate to move, and the pedal plate is provided with an installation assembly for being matched with the moving wheel for fixation. A sleeve used for connection is installed on one side of the advancing direction of the pedal, a rotating rod is rotationally connected into the sleeve, a grip used for holding is fixedly connected to the top of the rotating rod, a steering wheel used for balancing and controlling the direction is fixedly connected to the bottom of the rotating rod, and a brake pad used for braking is installed at the position, located at the top of the moving wheel, of the pedal through a bolt. Through the split design of the mounting assembly, the wheel shaft and the gun barrels, the wheel shaft and the gun barrels can be independently replaced when being damaged, the replacement cost when being damaged is reduced, fixing can be carried out only by screwing one locking bolt into the two gun barrels, and the convenience of mounting and dismounting is improved.
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Description

Technical Field

[0001] This utility model relates to a wide range of applications, specifically a tail module for extreme sports scooters that is easy to install. Background Technology

[0002] A scooter is a small land vehicle, usually consisting of two or more wheels arranged in a straight line supporting a platform. When riding a scooter, one can improve physical flexibility, reaction speed, increase exercise, and strengthen the body's resistance.

[0003] However, current parking space templates typically use an integrated design for the wheel axle mounting barrel. This structure has two main drawbacks: First, when the connection is damaged, the entire component must be replaced, significantly increasing maintenance costs; second, the connection mechanism requires bolts at both ends, necessitating manipulation of both bolts during installation and disassembly, greatly reducing construction efficiency. Therefore, this invention provides an easily installable rear module for extreme sports scooters to solve the aforementioned problems. Utility Model Content

[0004] The purpose of this invention is to provide an easy-to-install rear module for extreme sports scooters, in order to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] An easy-to-install rear module for an extreme sports scooter includes a footboard for the user's feet, with a moving wheel at the rear end of the footboard. A mounting assembly for securing the moving wheel is installed on the footboard. A sleeve is attached to the side of the footboard facing the direction of travel, and a rotating rod is rotatably connected inside the sleeve. A grip is fixedly connected to the top of the rotating rod, and a steering wheel for balance and direction control is fixedly connected to the bottom of the rotating rod. A brake pad is bolted to the top of the moving wheel on the footboard. A counterweight assembly for balancing gravity is installed at the bottom of the footboard, and a drive assembly for adjusting the counterweight assembly is mounted on the counterweight assembly.

[0007] As a further embodiment of this utility model, the mounting assembly includes an axle, a fixing rod, a barrel, and locking bolts. The axle is rotatably connected to the inner wall of the movable wheel, the two fixing rods are inserted into the inner walls at both ends of the axle, the barrel is mounted on the outer wall of the fixing rods, and the locking bolts are screwed into the inner walls of the barrel on both sides.

[0008] As a further embodiment of this utility model, the outer wall of the fixing rod is provided with an external thread on the side away from the wheel axle, and the barrel is provided with a threaded groove that matches the external thread on the side close to the fixing rod.

[0009] As a further embodiment of this utility model, the counterweight assembly includes mounting blocks, guide rails, and counterweight balls. The mounting blocks are mounted on both sides of the bottom of the foot pedal, the guide rails are fixedly connected to the opposing walls of the two mounting blocks, and the counterweight balls are slidably connected to the outer wall of the guide rails.

[0010] As a further embodiment of this utility model, a sliding plate is slidably connected to the inner wall of the guide rail. The sliding plate is slidably connected to the inner wall of the guide rail and passes through the mounting block to be fixedly connected to the inner wall of the counterweight ball.

[0011] As a further embodiment of this utility model, the drive assembly includes a pressure plate and a first piston plate. A gas chamber for gas storage is fixedly connected to the inner wall of the mounting block. The first piston plate is slidably connected to the inner wall of the gas chamber. An adjusting rod is fixedly connected to the middle position of the bottom end of the first piston plate. The adjusting rod is slidably connected to the gas chamber and the inner wall of the mounting block. The pressure plate is fixedly connected to the axial position of the bottom end of the adjusting rod.

[0012] As a further embodiment of this utility model, air pipes are fixedly connected to both ends of the inner wall of the guide rail. The air pipes are connected to the inner wall of the air chamber. A second piston plate is slidably connected to the inner wall of the air pipe. A transmission rod is fixedly connected to one end of the second piston plate near the sliding plate. The transmission rod is fixedly connected to the axis of one end of the sliding plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. When using this utility model, the separate design of the mounting components, axle and barrel allows for individual replacement when damaged, reducing the cost of replacement. Furthermore, it can be fixed by simply screwing a locking bolt into both barrels, improving the convenience of installation and disassembly.

[0015] 2. When this utility model is used, the counterweight component and drive component can move the counterweight ball to the opposite side of the tilt when the foot pedal tilts, balance the gravity on both sides, maintain the balance of the foot pedal, avoid the foot pedal tilting and collision damage, and prevent the user from falling with the foot pedal, affecting the safety of playing. Attached Figure Description

[0016] Figure 1 This is a structural diagram of a tail module for an extreme sports scooter that is easy to install.

[0017] Figure 2 An exploded view of the mounting components in the rear module of an extreme sports scooter, designed for easy installation.

[0018] Figure 3 Bottom view of the foot pedal in a tail module for easy installation on an extreme sports scooter.

[0019] Figure 4Detailed drawing of the counterweight component in a tail module for an easy-to-install extreme sports scooter.

[0020] Figure 5 A cross-sectional view of the counterweight assembly in a tail module for easy installation on an extreme sports scooter.

[0021] Figure 6 This is a cross-sectional view of the air pipe and sliding plate in a tail module for easy installation of an extreme sports scooter.

[0022] In the diagram: 10. Foot pedal; 11. Rotating rod; 12. Handle; 13. Steering wheel; 14. Brake pad; 15. Sleeve; 20. Moving wheel; 21. Axle; 22. Fixed rod; 23. Cannon barrel; 24. Locking bolt; 30. Mounting block; 31. Guide rail; 32. Counterweight ball; 33. Mounting plate; 40. Pressure plate; 41. Adjusting rod; 42. Return spring; 43. First piston plate; 44. Air chamber; 50. Sliding plate; 51. Air pipe; 52. Second piston plate; 53. Transmission rod. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1-2In this embodiment of the present invention, an easy-to-install rear module for an extreme sports scooter includes a footrest 10 for the user's feet. During use, the user places one foot on the footrest 10, and the user needs to move with the footrest 10. Therefore, a moving wheel 20 is provided at the rear end of the footrest 10 to drive the movement. The moving wheel 20 needs to rotate to move the footrest 10. Since the moving wheel 20 cannot be directly connected to the footrest 10, a mounting assembly for fixing the moving wheel 20 is installed on the footrest 10. When the footrest 10 moves, the moving wheel 20 alone cannot maintain the balance of the footrest 10, and the moving wheel 20 can only rotate and cannot change the direction of movement of the footrest 10. Therefore, a connecting sleeve 15 is installed on the side of the footrest 10 in the direction of travel. A rotating rod 11 is rotatably connected inside the sleeve 15. A handle 12 for gripping is fixedly connected to the top of the lever 11, and a steering wheel 13 for balancing and controlling direction is fixedly connected to the bottom of the lever 11. When the foot pedal 10 is traveling and there is an object in the direction of travel, the foot pedal 10 needs to be stopped to avoid collision. Then, a brake pad 14 for braking is bolted to the top of the foot pedal 10 on the moving wheel 20. The brake pad 14 is elastic. Specifically, when movement is required, the user puts one foot on the foot pedal 10, puts his hand on both ends of the handle 12 for gripping, and pushes off the ground with the other foot to drive the foot pedal 10 to move through the steering wheel 13 and the moving wheel 20. At this time, the handle 12 drives the lever 11 and the steering wheel 13 to rotate the foot pedal 10 to facilitate changing the direction. The user's foot presses on the brake pad 14, causing the brake pad 14 to deform and fit against the moving wheel 20 to stop by increasing resistance.

[0025] See Figure 3 When the foot pedal 10 is tilted to one side during driving and placement, the weight on one side is greater than that on the other side, which can easily cause the foot pedal 10 to tip over, resulting in the foot pedal 10 falling and causing damage. It can also easily cause the user to fall and be in danger as the foot pedal 10 tip over. Therefore, a counterweight component for balancing the weight is installed at the bottom of the foot pedal 10. The counterweight component needs to move to the opposite side of the tilt when the foot pedal 10 is tilted to balance the weight. A drive component for adjusting the counterweight component is installed on the counterweight component.

[0026] See Figure 2The mounting components include axle 21, fixing rods 22, barrel 23, and locking bolts 24. A through slot is provided on the side of the foot pedal 10 away from the direction of travel, with through holes at both ends of the slot. Bearings are installed at both ends of the axle 21, which is rotatably connected to the inner wall of the movable wheel 20 via the bearings and located within the through slot. Two fixing rods 22 are bolted into the through holes and inserted into the inner walls of both ends of the axle 21. The barrel 23 is mounted on the outer wall of the fixing rods 22, and the locking bolts 24 are screwed into the barrels 23 on both sides. 3. Inner wall: When it is necessary to fix the movable wheel 20, the fixing rod 22 is installed in the through holes on both sides by bolts and inserted into the wheel axle 21 to fix the position of the wheel axle 21. Then, the barrel 23 is installed on the outer wall of the fixing rod 22 to fix the position of the fixing rod 22. Finally, the locking bolt 24 is screwed into the barrel 23 on the other side through the fixing rod 22 and the wheel axle 21 to fix the wheel axle 21. The movable wheel 20 can then rotate through the bearing on the wheel axle 21.

[0027] The outer wall of the fixed rod 22 is provided with an external thread on the side away from the wheel axle 21, and the barrel 23 is provided with a threaded groove on the side close to the fixed rod 22. The barrel 23 is threaded to the outer wall of the external thread on the fixed rod 22 through the threaded groove. The distance between the two barrels 23 can be adjusted by the depth of the barrel 23 screwed into the fixed rod 22, so that the moving wheels 20 of different sizes can be installed.

[0028] See Figure 4 The counterweight assembly includes a mounting block 30, a guide rail 31, and a counterweight ball 32. A mounting plate 33 is installed on one outer wall of the mounting block 30. The mounting block 30 is installed on both sides of the bottom of the foot pedal 10 through the mounting plate 33 and bolts. The guide rail 31 is fixedly connected to the opposite wall surfaces of the two mounting blocks 30. A through sliding hole is opened in the counterweight ball 32. The counterweight ball 32 is slidably connected to the outer wall of the guide rail 31 through the sliding hole. When the counterweight ball 32 slides on the outer wall of the guide rail 31 to the side opposite to the tipping of the foot pedal 10, the gravity of the counterweight ball 32 can increase the gravity on the side opposite to the tipping of the foot pedal 10, thereby balancing the gravity on both sides of the foot pedal 10 and pulling the foot pedal 10 back to balance, thus preventing the foot pedal 10 from tipping over.

[0029] See Figure 5 The outer wall of the guide rail 31 has multiple circumferentially arranged sliding grooves. The inner wall of the guide rail 31 is slidably connected to a sliding plate 50. Multiple circumferentially arranged protrusions are installed on the sliding plate 50. The protrusions are slidably connected to the inner wall of the sliding groove of the guide rail 31 and pass through the mounting block 30 to be fixedly connected to the inner wall of the counterweight ball 32. When the sliding plate 50 moves, it can slide in the sliding groove of the guide rail 31 through the protrusions, limiting the deflection between the sliding plate 50 and the guide rail 31, and driving the counterweight ball 32 to move with the sliding plate 50 through the protrusions.

[0030] The drive assembly includes a pressure plate 40 and a first piston plate 43. A fixing groove is provided on the inner wall of the mounting block 30. A gas chamber 44 for gas storage is fixedly connected to the inner wall of the fixing groove. The first piston plate 43 is slidably connected to the inner wall of the gas chamber 44. An adjusting rod 41 is fixedly connected to the middle position of the bottom end of the first piston plate 43. The adjusting rod 41 is slidably connected to the gas chamber 44 and the inner wall of the mounting block 30 and extends to the bottom end of the mounting block 30. The pressure plate 40 is fixedly connected to the axial position of the bottom end of the adjusting rod 41. A return spring 42 is fixedly connected to the opposite wall surfaces of the first piston plate 43 and the mounting block 30. The return spring 42 is sleeved on the outer wall of the adjusting rod 41. When the foot pedal 10 tilts to one side, the pressure plate 40 on that side is pushed upward by the ground. Then, the adjusting rod 41 drives the first piston plate 43 to move upward, squeezing the gas in the first piston plate 43.

[0031] See Figure 6 Both ends of the inner wall of the guide rail 31 are fixedly connected to air pipes 51. The air pipes 51 are hollow and are connected to the inner wall of the air chamber 44. The inner wall of the air pipes 51 is slidably connected to a second piston plate 52. The end of the second piston plate 52 near the sliding plate 50 is fixedly connected to a transmission rod 53. The transmission rod 53 is fixedly connected to the axis of one end of the sliding plate 50. When the first piston plate 43 moves upward, the gas in the air chamber 44 can be squeezed into the air pipes 51 to squeeze the second piston plate 52. Then, the transmission rod 53 drives the sliding plate 50 to move away from the foot pedal 10 to the tilting side.

[0032] The working principle of this utility model is as follows: When it is time to play, the user puts one foot on the top of the foot pedal 10, holds the handle 12 with his hand, pushes off the ground with the other foot, and drives the foot pedal 10 to move through the steering wheel 13 and the moving wheel 20 to play. The user brakes by stepping on the brake pad 14.

[0033] When the foot pedal 10 tilts to one side during driving or placement, it can compress the pressure plate 40. The pressure plate 40, when compressed, can drive the first piston plate 43 to compress the gas in the air chamber 44 via the adjusting rod 41. The gas can then compress the second piston plate 52 via the air pipe 51. The second piston plate 52, when compressed, can drive the sliding plate 50 to move to the opposite side of the tilting direction via the transmission rod 53. This also causes the counterweight ball 32 to slide synchronously on the guide rail 31 to the opposite side of the tilting direction of the foot pedal 10, thereby increasing the gravity on that side and balancing and stabilizing the foot pedal 10.

[0034] When this utility model is in use, the separate design of the axle 21 and the barrel 23 through the set installation components allows for individual replacement when damaged, reducing the cost of replacement. Furthermore, it can be fixed by simply screwing a locking bolt 24 into both barrels 23, improving the convenience of installation and disassembly.

[0035] By using the counterweight and drive components, the counterweight ball 32 can be moved to the opposite side of the tilt when the foot pedal 10 is tilted, thus balancing the gravity on both sides, maintaining the balance of the foot pedal 10, preventing the foot pedal 10 from tipping over and causing damage, and preventing the user from falling down with the foot pedal 10 and affecting the safety of the game.

[0036] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A tail module for an action sports scooter, comprising a foot deck (10) for user foot placement, characterised in that, The tail end of the footboard (10) is provided with a mobile wheel (20) for driving movement, the footboard (10) is provided with a mounting assembly for fixing the mobile wheel (20), the footboard (10) is provided with a sleeve (15) for connection on one side of the travel direction, the sleeve (15) is rotatably connected with a rotating rod (11), the top of the rotating rod (11) is fixedly connected with a handle (12) for holding, the bottom of the rotating rod (11) is fixedly connected with a steering wheel (13) for balance and direction control, the footboard (10) is provided with a brake pad (14) for braking on the top of the mobile wheel (20) through bolt installation. The bottom of the footboard (10) is provided with a counterweight assembly for balancing gravity, and the counterweight assembly is provided with a driving assembly for driving adjustment.

2. A tail module for an extreme sport scooter according to claim 1, wherein, The mounting assembly comprises an axle (21), a fixed rod (22), a barrel (23) and a locking bolt (24), the axle (21) is rotatably connected to the inner wall of the mobile wheel (20), the two fixed rods (22) are inserted into the inner wall of the two ends of the axle (21), the barrel (23) is installed on the outer wall of the fixed rod (22), and the locking bolt (24) is screwed into the inner wall of the barrel (23) on both sides.

3. A tail module for an extreme sport scooter according to claim 2, wherein, The outer wall of the fixed rod (22) is provided with external threads away from the axle (21), and the barrel (23) is provided with a threaded groove matched with the external threads on the side close to the fixed rod (22).

4. A tail module for an extreme sport scooter according to claim 1, wherein, The counterweight assembly comprises a mounting block (30), a guide rail (31) and a counterweight ball (32), the mounting block (30) is installed on both sides of the bottom of the footboard (10), the guide rail (31) is fixedly connected to the opposite wall surfaces of the two mounting blocks (30), and the counterweight ball (32) is slidably connected to the outer wall of the guide rail (31).

5. A tail module for an extreme sport scooter according to claim 4, wherein, The inner wall of the guide rail (31) is slidably connected with a sliding plate (50), and the sliding plate (50) is slidably connected to the inner wall of the guide rail (31) and fixedly connected to the inner wall of the counterweight ball (32) through the mounting block (30).

6. A tail module for an extreme sport scooter according to claim 5, wherein, The driving assembly comprises a pressure bearing plate (40) and a first piston plate (43), the inner wall of the mounting block (30) is fixedly connected with a gas cavity (44) for storing gas, the inner wall of the gas cavity (44) is slidably connected with the first piston plate (43), the bottom end of the first piston plate (43) is fixedly connected with an adjusting rod (41), the adjusting rod (41) is slidably connected to the inner wall of the gas cavity (44) and the mounting block (30), and the pressure bearing plate (40) is fixedly connected to the bottom end axis of the adjusting rod (41).

7. A tail module for an extreme sport scooter according to claim 6, wherein, The inner wall of the guide rail (31) is fixedly connected with a gas pipe (51) at both ends, the gas pipe (51) is in communication with the inner wall of the gas cavity (44), the inner wall of the gas pipe (51) is slidably connected with a second piston plate (52), the end of the second piston plate (52) close to the sliding plate (50) is fixedly connected with a transmission rod (53), and the transmission rod (53) is fixedly connected to the end axis of the sliding plate (50).