High-speed low-gravity-center scooter

Abstract

The high-speed low-gravity-center scooter comprises a handlebar, a scooter frame, a front fork, a front wheel and a rear wheel, the handlebar and the front fork are connected with the scooter frame through connecting pieces, the front wheel is installed on the front fork, the rear wheel is installed at the end, away from the front fork, of the scooter frame through an installing piece, and the rear wheel is installed on the scooter frame through a connecting piece. The scooter has the advantages that the height of the scooter frame can be reduced by the aid of the mounting parts, the distance between the scooter frame and the ground is short, the gravity center can be reduced, body balance can be kept, the gravity center of the scooter can be positioned below the front wheel by the aid of the gravity center assembly, the gravity center of the scooter can be reduced, and accordingly falling can be prevented; meanwhile, the speed can be increased, the balancing weight can be taken out of the containing box or replaced by different weights, the applicability is high, the balancing weight is pressed tightly through the pressing block by rotating the rotary knob and adjusting the positions of the screw rod and the pressing block, and abnormal sound caused by shaking of the balancing weight is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of scooters, in particular to a high-speed and low-center-of-gravity scooter. Background Art

[0002] Adult scooters are a short-distance means of transportation and also a kind of leisure sports equipment. They are suitable for adults to jump and play. They have the advantages of energy saving, environmental protection, small footprint and easy operation.

[0003] There are some shortcomings in the adult scooters currently on the market. The shortcoming is that the height of the wheels from the ground is mostly 47.2MM, which causes the upper surface of the pedal to be too high from the ground, so the rider's center of gravity is too high. During the sliding process, due to the high center of gravity, it is easy to lose balance. When sliding at high speed, it is easy to fall, which brings a sense of insecurity to the riding experience. Therefore, it is necessary to design a high-speed, low-center-of-gravity scooter to improve the above problems. Utility Model Content

[0004] 1. Technical problems to be solved by the utility model

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a high-speed, low-center-of-gravity scooter, aiming to solve the problem that adult scooters in the prior art are too high off the ground, resulting in a high center of gravity, which makes it easy to lose balance and make people fall easily.

[0006] 2. Technical solution

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A high-speed low-center-of-gravity scooter comprises a handlebar, a frame, a front fork, a front wheel and a rear wheel. The handlebar and the front fork are connected to the frame via a connecting piece. The front wheel is mounted on the front fork. The rear wheel is mounted on one end of the frame away from the front fork via a mounting piece. A center-of-gravity assembly is mounted on the bottom of the frame near the front wheel.

[0009] Preferably, the connecting piece includes a pipe clamp, a mounting hole is provided at one end of the frame, headset bearings are installed on both sides of the mounting hole, an upper pressure ring is installed on the top of the headset bearing above the mounting hole, a headset cover is installed on the top of the upper pressure ring, the bottom end of the pipe clamp is sleeved on the outside of the headset cover, the bottom of the handlebar is inserted into the pipe clamp, and the pipe clamp is tightened by the pipe clamp screw.

[0010] Preferably, the front fork is inserted into the bottom of the mounting hole, the front fork is connected and fixed to the frame via a shaft fixing plate and a shaft fixing screw, and the front fork is connected and fixed to the front wheel via a front wheel locking female nail and a front wheel locking male nail.

[0011] Preferably, the frame is provided with a mounting groove near the rear wheel, the mounting member comprises two fixing frames located in the mounting groove, the two fixing frames are fixedly mounted on both sides of the mounting groove by fixing frame nuts and fixing frame screws, and the rear wheel is connected and fixed to the two fixing frames by a rear wheel locking female nail and a rear wheel locking male nail.

[0012] Preferably, the handlebar is a T-shaped structure, and a handlebar set is provided on the handlebar, wherein the handlebar set includes a handlebar set fixedly sleeved on the outer walls on both sides of the top of the handlebar and a handlebar plug clamped on the ends on both sides of the handlebar.

[0013] Preferably, a mud-removing brake is provided on the frame near the rear wheel, the mud-removing brake is fixed to the frame by a flat-head screw, and the mud-removing brake is placed on the outer side of the rear wheel.

[0014] Preferably, the center of gravity assembly includes a placement box fixedly connected to the bottom of the frame, a box cover is movably hinged at one end of the placement box, a lock is installed between the box cover and the placement box, a counterweight is placed in the placement box, and a limit piece is installed on the box cover.

[0015] Preferably, the limiting member comprises a screw sleeve fixedly connected to the box cover, the screw sleeve is internally threaded with a screw rod, one end of the screw rod placed in the placement box is fixedly connected to a pressure block, and the other end of the screw rod is fixedly connected to a knob.

[0016] 3. Beneficial effects

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The utility model is helpful to lower the height of the frame by arranging the mounting parts, so that the height of the frame from the ground is shorter, which helps to lower the center of gravity and keep the body balanced. By arranging the center of gravity component, the center of gravity of the scooter is placed below the front wheel, so as to lower the center of gravity of the scooter and avoid falling, and at the same time it is helpful to increase the speed. The counterweight block can be taken out of the placement box or replaced with different weights, so it has high applicability. By rotating the knob, the position of the screw rod and the pressing block is adjusted, and the counterweight block is pressed by the pressing block to avoid abnormal noise caused by the shaking of the counterweight block. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall three-dimensional structure of a high-speed, low-center-of-gravity scooter;

[0020] Figure 2 This is an enlarged schematic diagram of the split structure of a high-speed, low-center-of-gravity scooter;

[0021] Figure 3 It is an enlarged schematic diagram of the three-dimensional structure of the center of gravity component;

[0022] Figure 4 Main view of a high speed low center of gravity scooter

[0023] In the figure: 1. handlebar; 2. handlebar set; 201. handlebar grip; 202. handlebar plug; 3. frame; 4. connector; 401. pipe clamp; 402. shaft fixing plate; 403. shaft fixing screw; 404. headset bearing; 405. upper pressure ring; 406. headset cover; 407. pipe clamp screw; 5. front fork; 6. front wheel; 601. front wheel locking female nail; 602. front wheel locking male nail; 7. rear Wheel; 701, rear wheel locking nut; 702, rear wheel locking male nail; 8, mounting parts; 801, fixing frame; 802, fixing frame nut; 803, fixing frame screw; 9, mud remover brake; 901, pan head screw; 10, center of gravity assembly; 1001, placement box; 1002, box cover; 1003, counterweight; 1004, screw sleeve; 1005, screw; 1006, knob; 1007, pressure block. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0025] Example:

[0026] See also Figure 1-Figure 4 The present embodiment provides a high-speed low-center-of-gravity scooter, comprising a handlebar 1, a frame 3, a front fork 5, a front wheel 6 and a rear wheel 7. The handlebar 1 and the front fork 5 are connected to the frame 3 via a connecting member 4. The front wheel 6 is mounted on the front fork 5. The rear wheel 7 is mounted on the end of the frame 3 away from the front fork 5 via a mounting member 8. A center-of-gravity assembly 10 is mounted at the bottom of the frame 3 near the front wheel 6. By setting the center-of-gravity assembly 10, the center of gravity of the scooter is placed below the front wheel 6, which helps to balance the body, lower the center of gravity of the scooter, avoid falling, and help increase the speed.

[0027] In this embodiment, if Figure 1 and Figure 2As shown, the connecting piece 4 includes a pipe clamp 401, a mounting hole is provided at one end of the frame 3, and a headset bearing 404 is installed on both sides of the mounting hole, an upper pressure ring 405 is installed on the top of the headset bearing 404 above the mounting hole, and a headset cover 406 is installed on the top of the upper pressure ring 405, the bottom end of the pipe clamp 401 is sleeved on the outside of the headset cover 406, the bottom of the handlebar 1 is inserted into the pipe clamp 401, the pipe clamp 401 is tightened by the pipe clamp screw 407, the front fork 5 is inserted into the bottom of the mounting hole, the front fork 5 and the frame 3 are connected and fixed by the shaft fixing sheet 402 and the shaft fixing screw 403, the front fork 5 and the front wheel 6 are connected and fixed by the front wheel locking female nail 601 and the front wheel locking male nail 602, and the handlebar 1 and the front fork 5 are connected to the frame 3 through the connecting piece 4, so that the handlebar 1 can drive the front wheel 6 to rotate and adjust the direction of the scooter.

[0028] In this embodiment, if Figure 2 As shown, the handlebar 1 is a T-shaped structure, and a handlebar set 2 is provided on the handlebar 1. The handlebar set 2 includes a handlebar grip 201 fixedly sleeved on the outer walls on both sides of the top of the handlebar 1 and a handlebar plug 202 clamped on the ends of both sides of the handlebar 1. By arranging the handlebar grip 201 and the handlebar plug 202, the comfort of the scooter when operating and holding is improved, and it has an anti-slip effect, which is easy to operate.

[0029] In this embodiment, if Figure 1 and Figure 2 As shown, the frame 3 is provided with a mounting groove near the rear wheel 7, and the mounting member 8 includes two fixing frames 801 located in the mounting groove, and the two fixing frames 801 are fixedly mounted on both sides of the mounting groove by fixing frame nuts 802 and fixing frame screws 803, and the rear wheel 7 is connected and fixed to the two fixing frames 801 by a rear wheel locking female nail 701 and a rear wheel locking male nail 702. Preferably, two groups of fixing frame nuts 802 and fixing frame screws 803 are provided, and the provided mounting member 8 helps to reduce the height of the frame 3, so that the height of the frame 3 from the ground is shorter, which helps to lower the center of gravity and maintain body balance.

[0030] In this embodiment, if Figure 2 As shown, a mud-removing brake 9 is provided on the frame 3 near the rear wheel 7. The mud-removing brake 9 is fixed to the frame 3 by a flat-head screw 901. The mud-removing brake 9 is placed on the outside of the rear wheel 7. The mud-removing brake 9 is preferably an elastic metal sheet or an elastic plastic sheet. The mud-removing brake 9 is used to stop the rear wheel 7 by stepping on the foot, thereby stopping the scooter.

[0031] In this embodiment, if Figure 1 and Figure 3As shown, the center of gravity assembly 10 includes a placement box 1001 fixedly connected to the bottom of the frame 3, one end of the placement box 1001 is movably hinged with a box cover 1002, a lock is installed between the box cover 1002 and the placement box 1001, a counterweight 1003 is placed in the placement box 1001, and a limiting member is installed on the box cover 1002. The limiting member includes a screw sleeve 1004 fixedly connected to the box cover 1002, and the screw sleeve 1004 is internally threaded with a screw rod 1005, and one end of the screw 1005 placed in the placement box 1001 is fixedly connected to a pressure block 1 007, the other end of the screw rod 1005 is fixedly connected with a knob 1006, and the counterweight block 1003 is arranged to place the center of gravity of the scooter below the front wheel 6, so as to lower the center of gravity of the scooter and avoid falling, and at the same time it is helpful to increase the speed, and the counterweight block 1003 can be taken out from the placement box 1001 or replaced with different weights, and has high applicability. By rotating the knob 1006, the position of the screw rod 1005 and the pressing block 1007 is adjusted, and the counterweight block 1003 is pressed by the pressing block 1007 to avoid the counterweight block 1003 shaking and causing abnormal noise.

[0032] As an implementation method of this embodiment, Figure 4 As shown, the distance H1 between the lowest point of the frame 3 and the ground is 27 mm, the distance H2 between the axis of the rear wheel locking nut 701 and the rear wheel locking pin 702 and the ground is 60 mm, the distance H3 between the two sets of fixing frame nuts 802 and the fixing frame screws 803 is 30 mm, and the distance H4 between any set of fixing frame nuts 802 and the fixing frame screws 803 and the lowest point of the frame 3 is 12.5 mm.

[0033] The high-speed, low-center-of-gravity scooter in this embodiment helps to lower the height of the frame 3 by providing the mounting member 8, so that the frame 3 is shorter from the ground, which helps to lower the center of gravity and maintain body balance. The center of gravity assembly 10 is provided to place the center of gravity of the scooter below the front wheel 6, so as to lower the center of gravity of the scooter and avoid falling, and at the same time help to increase the speed. The counterweight block 1003 can be taken out of the placement box 1001 or replaced with different weights, and has high applicability. By rotating the knob 1006, the positions of the screw rod 1005 and the pressing block 1007 are adjusted, and the counterweight block 1003 is pressed by the pressing block 1007 to avoid the counterweight block 1003 shaking and causing abnormal noise.

[0034] The above embodiments are preferred implementation schemes of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the present technical solution is within the protection scope of the present invention.

Claims

1. A high-speed low-center-of-gravity scooter, comprising a handlebar (1), a frame (3), a front fork (5), a front wheel (6) and a rear wheel (7), characterized in that: The handlebar (1) and the front fork (5) are connected to the frame (3) via a connecting member (4); the front wheel (6) is mounted on the front fork (5); a rear wheel (7) is mounted on one end of the frame (3) away from the front fork (5) via a mounting member (8); and a center of gravity assembly (10) is mounted on the bottom of the frame (3) near the front wheel (6); The connecting member (4) comprises a pipe clamp (401), a mounting hole is provided at one end of the frame (3), a headset bearing (404) is installed on both sides of the mounting hole, an upper pressure ring (405) is installed on the top of the headset bearing (404) above the mounting hole, a headset cover (406) is installed on the top of the upper pressure ring (405), the bottom end of the pipe clamp (401) is sleeved on the outside of the headset cover (406), the bottom of the handlebar (1) is inserted into the pipe clamp (401), and the pipe clamp (401) is tightened by a pipe clamp screw (407); The frame (3) is provided with a mounting groove near the rear wheel (7); the mounting member (8) comprises two fixing frames (801) located in the mounting groove; the two fixing frames (801) are fixedly mounted on both sides of the mounting groove via fixing frame nuts (802) and fixing frame screws (803); the rear wheel (7) and the two fixing frames (801) are connected and fixed via a rear wheel locking female nail (701) and a rear wheel locking male nail (702).

2. A high-speed low-center-of-gravity scooter according to claim 1, characterized in that: The front fork (5) is inserted into the bottom of the mounting hole, the front fork (5) and the frame (3) are connected and fixed via a rotating shaft fixing sheet (402) and a rotating shaft fixing screw (403), and the front fork (5) and the front wheel (6) are connected and fixed via a front wheel locking female nail (601) and a front wheel locking male nail (602).

3. The high-speed low-center-of-gravity scooter according to claim 1, characterized in that: The handlebar (1) is of a T-shaped structure. A handlebar set (2) is provided on the handlebar (1). The handlebar set (2) comprises a handlebar set (201) fixedly sleeved on the outer walls on both sides of the top of the handlebar (1) and a handlebar plug (202) clamped on the ends on both sides of the handlebar (1).

4. The high-speed low-center-of-gravity scooter according to claim 1, characterized in that: A mud-clearing brake (9) is provided on the frame (3) near the rear wheel (7); the mud-clearing brake (9) is fixed to the frame (3) by means of a flat-head screw (901); and the mud-clearing brake (9) is placed outside the rear wheel (7).

5. The high-speed low-center-of-gravity scooter according to claim 1, characterized in that: The center of gravity assembly (10) comprises a placement box (1001) fixedly connected to the bottom of the vehicle frame (3); a box cover (1002) is movably hinged at one end of the placement box (1001); a lock is installed between the box cover (1002) and the placement box (1001); a counterweight (1003) is placed in the placement box (1001); and a limit piece is installed on the box cover (1002).

6. A high-speed low-center-of-gravity scooter according to claim 5, characterized in that: The limiting member comprises a screw sleeve (1004) fixedly connected to the box cover (1002), the screw sleeve (1004) being internally threadedly connected to a screw rod (1005), one end of the screw rod (1005) placed in the placement box (1001) being fixedly connected to a pressing block (1007), and the other end of the screw rod (1005) being fixedly connected to a knob (1006).

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