CN109621377B

CN109621377B - Drifting scooter

Info

Publication number: CN109621377B
Application number: CN201910054341.XA
Authority: CN
Inventors: 赖春华; 潘飞; 孙毅
Original assignee: Jiangsu Little Dinosaur Children's Products Group Co ltd
Current assignee: Jiangsu Little Dinosaur Children's Products Group Co ltd
Priority date: 2019-01-21
Filing date: 2019-01-21
Publication date: 2024-04-30
Anticipated expiration: 2039-01-21
Also published as: CN109621377A

Abstract

The invention belongs to the technical field of scooters, and discloses a drifting scooter, which comprises a scooter body, wherein the front end of the scooter body is provided with a front wheel assembly, the rear end of the scooter body is provided with a rear wheel assembly, and the drifting scooter further comprises: the drifting turntable is arranged on the vehicle body, is configured to have the functions of pressing down and resetting, and can rotate relative to the vehicle body; the transmission assembly is arranged at the bottom of the vehicle body and can be driven to rotate by the drifting turntable; the wheel seat rotating disc is respectively connected with the transmission assembly and the rear wheel assembly; the locking assembly is pressed down by the drifting turntable to drive the locking assembly to unlock the wheel seat turntable, and the drifting turntable resets to drive the locking assembly to lock the wheel seat turntable. According to the drifting scooter disclosed by the invention, the rotation amplitude of the rear wheel assembly can be controlled through the rotation of the drifting turntable, so that the scooter can rapidly turn in the sliding process, the operation is safer and more flexible, and the playability of the scooter is improved.

Description

Drifting scooter

Technical Field

The invention relates to the technical field of scooters, in particular to a drifting scooter.

Background

The existing scooter is generally composed of pedals, wheels and a support assembly, the wheels are arranged below the pedals, when the scooter is used, if turning is needed, the turning direction of the scooter is controlled by adjusting the turning of the gravity center, but the turning radius of the scooter is limited by the turning mode, and the flexibility is poor.

Disclosure of Invention

The invention aims to provide a drifting scooter, which aims to solve the problems that the turning radius of the existing scooter is limited and the flexibility is poor.

To achieve the purpose, the invention adopts the following technical scheme:

The utility model provides a drift formula scooter, includes the automobile body, the automobile body front end is equipped with the front wheel subassembly, and the rear end is equipped with the rear wheel subassembly, still includes:

the drifting turntable is arranged on the vehicle body, is configured to have the functions of pressing down and resetting, and can rotate relative to the vehicle body;

The transmission assembly is arranged at the bottom of the vehicle body and can be driven to rotate by the drifting turntable;

The wheel seat rotating disc is respectively connected with the transmission assembly and the rear wheel assembly;

The locking assembly is pressed down by the drifting turntable to drive the locking assembly to unlock the wheel seat turntable, and the drifting turntable resets to drive the locking assembly to lock the wheel seat turntable.

Preferably, the transmission assembly comprises a transmission part driven by the drifting turntable to rotate and a driven part driven by the transmission part to rotate, and the driven part is fixedly connected with the wheel seat turntable.

Preferably, the locking assembly comprises two pawls which are symmetrically arranged and can be opened and closed relatively, and the same ends of the two pawls can be clamped at two sides of the wheel seat turntable so as to lock the wheel seat turntable.

Preferably, the drift turntable is connected with the transmission assembly through a square rotating shaft.

Preferably, one end of the square rotating shaft penetrates through the transmission assembly and is fixedly provided with a top block, and the top block is arranged between the two pawls and used for driving the two pawls to open and close.

Preferably, the wheel seat rotating mechanism further comprises a mounting seat, one end of each pawl, which is not clamped with the wheel seat rotating disc, is rotatably connected to the mounting seat, and the transmission assembly is mounted in the mounting seat.

Preferably, turntable bearings are arranged between the drift turntable and the vehicle body and between the wheel seat turntable and the mounting seat.

Preferably, a plurality of compression springs are circumferentially arranged between the drift turntable and the vehicle body.

Preferably, a spring is arranged between the wheel seat turntable and the vehicle body, and the spring is used for resetting the rotation of the wheel seat turntable.

Preferably, the automobile body is provided with a corner limiting device in a sliding manner, the transmission piece is provided with a plurality of sector limiting grooves which are distributed in a stepped manner, the sector angles of the sector limiting grooves are sequentially increased from inside to outside, and one end of the corner limiting device can be placed in any one of the sector limiting grooves.

The invention has the beneficial effects that:

When the drifting scooter is turned, a user firstly presses down the drifting turntable through the foot, at the moment, the locking component unlocks the wheel seat turntable under the driving of the drifting turntable, then the user rotates the drifting turntable through the foot, the drifting turntable drives the transmission component to rotate, the transmission component drives the wheel seat turntable and the rear wheel component to rotate, the steering of the rear wheel component is achieved, the foot leaves the drifting turntable after the steering is finished, the drifting turntable swings upwards to be original, the locking component is driven to lock the wheel seat turntable, and the scooter is in a normal use state. The structure can control the rotation amplitude of the rear wheel assembly through the rotation of the drifting turntable, so that the scooter can rapidly turn in the sliding process, the operation is safer and more flexible, and the playability of the scooter is improved.

Drawings

FIG. 1 is a schematic perspective view of a drift scooter of the present invention;

FIG. 2 is a schematic diagram of an exploded view of the drift-type scooter of the present invention;

FIG. 3 is a schematic view of the bottom structure of the drift-type scooter of the present invention;

FIG. 4 is a cross-sectional view of the drift-type scooter of the present invention;

FIG. 5 is a schematic view of a drift-type scooter of the present invention showing a drive assembly and a mounting block;

FIG. 6 is a schematic diagram of the connection structure of the wheel seat turntable and the pawl of the drift-type scooter;

FIG. 7 is a schematic diagram of a connection structure between a corner limiting device and a driving member of a drift-type scooter;

FIG. 8 is a schematic view of a floating scooter of the present invention showing a mounting seat with a stopper;

Fig. 9 is an enlarged view of the invention at a of fig. 2.

In the figure:

1. A vehicle body; 11. a slot; 2. a front wheel assembly; 3. a rear wheel assembly; 4. a drift turntable; 5. a transmission assembly; 51. a transmission member; 511. a fan-shaped limit groove; 52. a follower; 6. wheel seat turnplate; 61. a clamping part; 71. a pawl; 72. a top block; 73. a torsion spring; 8. square rotating shaft; 9. a mounting base; 91. a limiting block; 10. a turntable bearing; 20. a pressure spring; 30. a spring; 40. a rotation angle limiting device; 401. a limit rod; 402. a button; 403. pressing the spring; 404. inserting plate; 50. a pressing plate; 60. a housing; 70. sealing cover.

Detailed Description

In order to make the technical problems solved by the present invention, the technical solutions adopted and the technical effects achieved more clear, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the description of the present invention, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The invention provides a drifting scooter, referring to fig. 1-3, comprising a scooter body 1, a front wheel assembly 2, a rear wheel assembly 3, a drifting turntable 4, a transmission assembly 5, a wheel seat turntable 6, a locking assembly and a mounting seat 9, wherein:

The front wheel assembly 2 is mounted on the front end of the vehicle body 1, and the rear wheel assembly 3 is mounted on the rear end of the vehicle body 1.

The above-mentioned drift carousel 4 sets up in the top of automobile body 1 rear end department, and this drift carousel 4 has to push down, reset to the horizontality and rotate three kinds of states for automobile body 1, specifically, can refer to fig. 3 and 4, be equipped with a plurality of pressure springs 20 circumferentially between above-mentioned drift carousel 4 and the automobile body 1, and this embodiment preferably sets up to four, through four pressure springs 20, the user can push down drift carousel 4 through the foot, and compress pressure spring 20, when the user's foot leaves drift carousel 4, drift carousel 4 resets to the horizontality under the effect of pressure spring 20.

A turntable bearing 10 is also provided between the drift turntable 4 and the vehicle body 1, by means of which turntable bearing 10 the drift turntable 4 can be rotated about its own axis relative to the vehicle body 1.

In this embodiment, the mounting seat 9 is mounted at the bottom of the rear end of the vehicle body 1, the transmission assembly 5 is disposed in the mounting seat 9, and the transmission member 51 is disposed in the mounting seat 9 through the pressing plate 50. Meanwhile, a square hole is formed in the center of the drifting turntable 4, a square rotating shaft 8 is inserted into the square hole, the square rotating shaft 8 sequentially penetrates through the turntable bearing 10, the vehicle body 1, the mounting seat 9, the transmission assembly 5 and the pressing plate 50, and when the drifting turntable 4 rotates, the square rotating shaft 8 can be driven to rotate, and then the square rotating shaft 8 drives the transmission assembly 5 to rotate.

Referring to fig. 1 and 5, the transmission assembly 5 is disposed at the bottom of the vehicle body 1 and includes a transmission member 51 and a driven member 52, wherein a square hole is formed in a central position of the transmission member 51, one end of the square rotating shaft 8 passes through the square hole, the square rotating shaft 8 is driven to rotate by the drift turntable 4, and the square rotating shaft 8 can drive the transmission member 51 to rotate. The follower 52 is driven by the driving member 51 to rotate, and the follower 52 is fixedly connected to the wheel-seat turntable 6. When the square rotating shaft 8 drives the driving part 51 to rotate, the driven part 52 is driven by the driving part 51 to rotate, and then the wheel seat turntable 6 is driven to rotate. In this embodiment, the wheel seat turntable 6 is fixedly connected to the rear wheel assembly 3, and the rear wheel assembly 3 can be driven to rotate by the rotation of the wheel seat turntable 6, so that the steering of the rear wheel assembly 3 is realized.

In this embodiment, the driving member 51 is preferably a driving gear, and the driven member 52 is preferably a driven gear, and the driven gear is engaged with the driving gear and is driven to rotate by the driving gear. It will be appreciated that the driving member 51 and the driven member 52 may be other structures capable of achieving power transmission, so long as the driving of the square rotating shaft 8 and the final rotation of the wheel-seat turntable 6 can be achieved, and the driving member 51 and the driven member 52 can be used. For example, the driving member 51 and the driven member 52 may be driving wheels, and the driving wheels and the driven members may be driven by a belt.

In this embodiment, referring to fig. 4 and 5, the wheel-seat turntable 6 is disposed below the driven member 52, and a turntable bearing 10 is disposed between the wheel-seat turntable 6 and the mounting seat 9, and the wheel-seat turntable 6 can rotate relative to the mounting seat 9 through the turntable bearing 10. A spring 30 is provided between the wheel-seat turning plate 6 and the vehicle body 1, and the spring 30 resets the turning of the wheel-seat turning plate 6 after the wheel-seat turning plate 6 turns.

The locking assembly comprises two pawls 71 which are symmetrically arranged and relatively openable and closable, and a top block 72 interposed between the two pawls 71, wherein:

The same ends of the two pawls 71 can be engaged with two sides of the wheel-seat rotating disc 6 to lock the wheel-seat rotating disc 6. Specifically, as shown in fig. 6, the wheel-seat rotating disc 6 is provided with a locking portion 61 on both sides, one end of the pawl 71 can be locked with the locking portion 61, and when one end of the pawl 71 is locked with the locking portion 61, the wheel-seat rotating disc 6 is locked and cannot rotate. When the end of the pawl 71 is not engaged with the engaging portion 61, the wheel seat dial 6 is unlocked at this time, and it can be rotated.

In this embodiment, one end of the pawl 71, which is not engaged with the wheel base turntable 6, is rotatably connected to the mounting base 9, and a torsion spring 73 (shown in fig. 4) is disposed on the rotation axes of the pawl 71 and the mounting base 9, and the torsion spring 73 is used for resetting the pawl 71.

The top block 72 is fixedly connected to one end of the square rotating shaft 8 passing through the transmission member 51 and the pressing plate 50, as shown in fig. 2 and 6, the top block 72 has a truncated cone structure, and the diameter of the top block 72 is smaller and smaller along the direction approaching the pawl 71.

In the present embodiment, a housing 60 is provided outside the lock assembly and the transmission assembly 5, the housing 60 is connected to the vehicle body 1, and the lock assembly and the transmission assembly 5 are provided in the housing 60. The housing 60 is provided with a through hole, a sealing cover 70 is arranged at the through hole, and one end of the rear wheel assembly 3 passes through the sealing cover 70 and is fixedly connected to the wheel seat turntable 6.

When a user uses the scooter to advance without turning, the drift turntable 4 is in a horizontal state, the small diameter end of the top block 72 of the locking assembly is arranged between the two pawls 71, the two pawls 71 are not opened relatively, at the moment, one end of each pawl 71 is clamped with the clamping part 61, namely, the locking assembly is in a locking state, the wheel seat turntable 6 is locked, and the rear wheel assembly 3 cannot be turned.

When a user needs to turn, the user presses the drifting turntable 4 downwards through feet, the drifting turntable 4 drives the square rotating shaft 8 to move downwards, at the moment, the square rotating shaft 8 drives the jacking block 72 to move downwards, the inclined side wall of the jacking block 72 enables the two pawls 71 to open, one ends of the two pawls 71 are not clamped with the clamping part 61, the wheel seat turntable 6 is unlocked at the moment, then the user rotates the drifting turntable 4 through feet, the drifting turntable 4 drives the transmission piece 51 to rotate, and the transmission piece 51 drives the driven piece 52, the wheel seat turntable 6 and the rear wheel assembly 3 to rotate, so that the steering of the rear wheel assembly 3 is realized.

After the turning is finished, the feet of the user leave the drifting turntable 4, the drifting turntable 4 returns to a horizontal state under the action of the pressure spring 20 and drives the square rotating shaft 8 and the top block 72 to move upwards, and the small-diameter end of the top block 72 is arranged between the two pawls 71. At this time, since the torsion springs 73 are disposed at the rotating ends of the pawls 71 and the mounting base 9, the two pawls 71 return to their one ends to be engaged with the engaging portions 61 under the action of the torsion springs 73, so as to lock the wheel-seat turntable 6, and the rear wheel assembly 3 cannot be turned.

In this embodiment, preferably, referring to fig. 7, a corner limiting device 40 is slidably disposed on the vehicle body 1, a plurality of fan-shaped limiting grooves 511 are disposed on the transmission member 51, the fan-shaped angles of the fan-shaped limiting grooves 511 are sequentially increased from inside to outside, and one end of the corner limiting device 40 can be disposed in any one of the fan-shaped limiting grooves 511, so that the rotation angle of the transmission member 51 is sequentially increased. In this embodiment, when one end of the rotation angle limiting device 40 is disposed in the innermost fan-shaped limiting groove 511, the rotation angle of the transmission member 51 is 0, and when one end of the rotation angle limiting device 40 is disposed in the fan-shaped limiting groove 511 adjacent to the innermost fan-shaped limiting groove 511, the rotation angle of the transmission member 51 is increased.

When one end of the corner limiting device 40 is disposed outside the fan-shaped limiting groove 511 at the outermost side, the rotation of the driving member 51 is not rotated by the corner limiting device 40, but limiting blocks 91 (shown in fig. 8) are symmetrically disposed at two sides of the mounting groove of the mounting seat 9, and the limiting blocks 91 can limit the driving member 51 (for example, when the driving member 51 is a driving gear, teeth of the driving member are abutted against the limiting blocks 91 to realize limiting, and when the driving member 51 is a driving wheel, abutting blocks can be disposed on the driving wheel to be abutted against the limiting blocks 91 to realize limiting), and at this time, the rotation angle of the driving member 51 is the maximum. In this embodiment, the rotation angle of the transmission member 51 is sequentially 0 °, 12 ° and 24 ° by the rotation angle limiting device 40, and the rotation angle of the transmission member 51 is 36 ° by the setting of the limiting block 91.

Referring to fig. 4 and 9, the corner limiting device 40 includes a limiting rod 401, one end of the limiting rod 401 can be placed in a fan-shaped limiting groove 511 of the driving member 51, the other end is provided with a mounting groove, a button 402 is mounted in the mounting groove, a pressing spring 403 is disposed between one end of the button 402 and the mounting groove, the other end is connected to an inserting plate 404, and the middle of the button 402 is hinged to a side wall of the mounting groove.

One end of the insert plate 404 is disposed through the mounting groove. Correspondingly, a plurality of slots 11 are arranged on the vehicle body 1 along the length direction of the limiting rod 401 at intervals, and the number of the slots 11 is the same as that of the fan-shaped limiting grooves 511 and corresponds to that of the fan-shaped limiting grooves 511 one by one. One end of the insertion plate 404 can be inserted into the insertion groove 11 to restrict the movement of the stopper rod 401. When one end of the adjusting stop lever 401 is moved from one fan-shaped limit groove 511 to the other fan-shaped limit groove 511, firstly, the button 402 is pressed to be provided with one end of the pressing spring 403, at this time, the plug board 404 is driven by the button 402 to leave the slot 11, then the stop lever 401 is slid, so that one end of the stop lever 401 is placed in the required fan-shaped limit groove 511, the button 402 is released, the button 402 is reset under the action of the pressing spring 403, and the plug board 404 is inserted into the slot 11 corresponding to the required fan-shaped limit groove 511 in the reset process of the button 402. The rotation angle of the transmission member 51 can be adjusted by the rotation angle limiting device 40.

It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the invention. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.

Claims

1. The utility model provides a drift formula scooter, includes automobile body (1), automobile body (1) front end is equipped with front wheel subassembly (2), and the rear end is equipped with rear wheel subassembly (3), its characterized in that still includes:

a drift turntable (4) provided on the vehicle body (1), configured to have a pressing down and returning function, and rotatable with respect to the vehicle body (1);

The transmission assembly (5) is arranged at the bottom of the vehicle body (1) and can be driven to rotate by the drifting turntable (4);

the wheel seat turntable (6) is respectively connected with the transmission assembly (5) and the rear wheel assembly (3);

the drifting turntable (4) is pressed down to drive the locking assembly to unlock the wheel seat turntable (6), and the drifting turntable (4) is reset to drive the locking assembly to lock the wheel seat turntable (6);

the transmission assembly (5) comprises a transmission piece (51) driven by the drifting turntable (4) to rotate and a driven piece (52) driven by the transmission piece (51) to rotate, and the driven piece (52) is fixedly connected with the wheel seat turntable (6);

A corner limiting device (40) is arranged on the vehicle body (1) in a sliding manner, a plurality of sector limiting grooves (511) which are distributed in a stepped manner are formed in the transmission part (51), sector angles of the sector limiting grooves (511) are sequentially increased from inside to outside, and one end of the corner limiting device (40) can be placed in any sector limiting groove (511);

The locking component comprises two pawls (71) which are symmetrically arranged and can be opened and closed relatively, and the same ends of the two pawls (71) can be clamped at two sides of the wheel seat turntable (6) so as to lock the wheel seat turntable (6).

2. The drifting scooter according to claim 1, wherein the drifting turntable (4) is connected with the transmission assembly (5) through a square rotating shaft (8).

3. The drifting scooter of claim 2, wherein one end of the square rotating shaft (8) penetrates through the transmission assembly (5) and is fixedly provided with a top block (72), and the top block (72) is arranged between the two pawls (71) and used for driving the two pawls (71) to open and close.

4. A drift scooter according to any of claims 1-3, further comprising a mounting seat (9), wherein one end of the two pawls (71) not engaged with the wheel seat turntable (6) is rotatably connected to the mounting seat (9), and the transmission assembly (5) is mounted in the mounting seat (9).

5. The drifting scooter according to claim 4, wherein turntable bearings (10) are arranged between said drifting turntable (4) and said body (1), between said wheel-seat turntable (6) and said mounting seat (9).

6. The drifting scooter according to claim 1, wherein a plurality of compression springs (20) are circumferentially arranged between the drifting turntable (4) and the body (1).

7. The drifting scooter according to claim 1, wherein a spring (30) is arranged between the wheel-seat turntable (6) and the body (1), the spring (30) being used for resetting the rotation of the wheel-seat turntable (6).