CN2411192Y - Scooter - Google Patents

Abstract

The utility model relates to a scooter, which comprises an L-shaped scooter body which is fixedly provided with a handle and a board body, a front wheel assembly which is provided with a link mechanism and a back wheel assembly which is provided with a brake, wherein, the front and the back wheel assemblies are respectively fixed on the scooter body. The link mechanism of the front wheel assembly is provided with two cranks which are respectively pivoted with front wheels. Simultaneously, a fixing rod is fixedly arranged on the scooter body and forms inclination with a definite angle with a horizontal plane. Horizontal component force produced by inclining the scooter body can be used for making a connecting rod of the link mechanism drive the two cranks to move towards the direction of the horizontal component force. Therefore, two front wheels are deflected and swung towards the inclined direction of the scooter body. The scooter can be turned towards the inclined direction of the scooter body. The utility model not only can make the scooter body firmer, but also can enhance safety during turn.

Description

Kickboard Scooter

The utility model relates to Kickboard Scooter, particularly a kind of Kickboard Scooter that uses tilting of car body to turn.

General Kickboard Scooter as shown in Figure 5, comprises that mainly a plate body 51 and is installed with the front fork 52 of a coupling plate 53, and the two ends of front fork 52 are pivoted with a front-wheel respectively.Coupling plate 53 is hubbed on this plate body 51 by a pivot 531.Front fork 52 has one along the upwardly extending preceding pipe 521 of its vertical direction, and the top, horizontal of preceding pipe 521 sets firmly leader 522.In addition, plate body 51 is pivoted with back wheels 54 with respect to the other end of front fork 52.

As shown in Figure 7, when above-mentioned Kickboard Scooter is turned, mainly be that pipe 521 drive front forks 52 change direct of travel with front-wheel before direct swing handle 522 orders.Yet such Kickboard Scooter exists following shortcoming when turning:

1. easy lack of equilibrium.The conventional skateboard car is when turning, plate body 51 becomes parastate with ground, the centrifugal action lack of equilibrium that the user is produced when turning easily, though someone adds an elastic body (not shown) at coupling plate 53 and 51 of plate bodys, but make and thus, not only increase cost by plate body 51 slightly inclined when turning, and the feasible Kickboard Scooter difficulty more of controlling, this is because the angle of turning often can't cooperate with the leaning angle of plate body.

2. unbalance stress.The conventional skateboard car is when turning, and the torsion overwhelming majority who is produced is born by the pivot 531 of this coupling plate 53 that is pivoted, and makes the life-span of pivot 531 significantly reduce, and does not then meet economic benefit if make the bigger pivot of external diameter into.

The purpose of this utility model is to provide a kind of and controls easily and stability and Kickboard Scooter safe to use.

The technical solution of the utility model is as follows:

A kind of Kickboard Scooter, it comprises that one is installed with the car body of a leader and a plate body, one is fixedly arranged on the preceding wheels of car body handle end, and back wheels that are fixedly arranged on respect to handle end; The assembling of described front-wheel is provided with four connecting rods that can make front-wheel steering, four connecting rods and car body are an angle of inclination, four connecting rods comprise that one is fixedly arranged on the fixed link of car body, one pipe link, and two crank that is connected and fixed bar and pipe link end respectively, pipe link is between fixed link and car body, and two cranks are pivoted with a front-wheel respectively.

Described four connecting rods are parallel four connecting rods.

Described four connecting rods are fixedly arranged on the car body by a connecting seat, and Connection Block is made up of two opposite metal plates, and two opposite metal plates are formed with a hole that wears for the pipe link of four connecting rods respectively.

Described back wheels are installed with a drg, and drg is a stepped lamellar body, and it comprises that one is fixedly arranged on the horizontal part of plate body, and both sides are extended with the detent of a fin respectively to trailing wheel, and an Actuator Division that supplies the user to trample.

Kickboard Scooter of the present utility model is at preceding Wheels group arrangement one four-bar linkage, and the fixed link of this four-bar linkage is fixedly arranged on the car body, by the moment that inclination produced of car body, makes this four connecting rod drive front-wheel beat, realizes turning.Can reach firmly, be convenient to control and purpose safe in utilization by above-mentioned combination simultaneously.

Compare with traditional Kickboard Scooter, the utlity model has following advantage:

1. the car body degree of balance is good.Because the direction that Kickboard Scooter is turned is consistent with the direction of tilt of car body,, make to keep balance like a cork and unlikely wrestling when the user turns so that the centnifugal force that is produced can be with turning the time is reduced to the harmful effect of car body is minimum.

2. safe.Because Kickboard Scooter has a drg, so the user can be when descending or speed when too high, uses drg to reduce the speed of Kickboard Scooter, can avoid dangerous when running into emergency case, makes safety of the present utility model significantly improve.

3. firm.The torsion that car body is produced when turning can conduct and be distributed in whole locomotive body equably via four connecting rods of preceding wheels, so car body does not have the part because of bearing the often damage of too much torsion, causes user's inconvenience and burden.

Further specify embodiment of the present utility model below in conjunction with accompanying drawing.

Fig. 1 is a stereo appearance figure of the present utility model, in order to formation of the present utility model and form thereof to be described.

Fig. 2 is the planar view of wheels behind the utility model, in order to the explanation the utility model after each element of wheels in conjunction with situation.

Fig. 3 is the planar view of wheels before the utility model, in order to each element of wheels before explanation the utility model in conjunction with situation.

Fig. 4 is the planar view when wheels are turned before the utility model, in order to the form of wheels when turning before explanation the utility model.

Fig. 5 is the stereo appearance figure of conventional skateboard car.

Fig. 6 is the birds-eye view of conventional skateboard car.

Birds-eye view when Fig. 7 turns for the conventional skateboard car.

The utility model is a kind of easy and firm Kickboard Scooter of controlling.At first consult Fig. 1, it comprises that mainly a L type car body 10, has the preceding wheels 20 of a four-bar linkage, and the back wheels 30 with drg 31.These forward and backward wheels 20,30 are fixedly arranged on respectively on this car body 10.L type car body 10 is installed with a handle 101 parallel with preceding wheels 20 on the top of its vertical component effect, be installed with a plate body 102 vertical with preceding wheels 20 at its horizontal part.The four-bar linkage of preceding wheels 20, the utility model is embodiment with the parallel four-bar linkage, this parallel four-bar linkage includes the pipe link 22 that a fixed link 21, that is fixedly arranged on this car body 10 is parallel to fixed link 21, and two cranks 23,24.Two cranks 23,24 are pivoted respectively and are linked to the two-end-point of fixed link 21 and pipe link 22.Simultaneously, two cranks 23,24 and fixed link 21 form a parallelogram with union lever 22.This parallelogram and horizontal surface have the inclination of certain angle; Simultaneously, two cranks 23,24 are pivoted with a front-wheel respectively below its close center-point, parallel four-bar linkage is fixedly arranged on the car body by a connecting seat 201, Connection Block 201 is made up of two opposite metal plates, two opposite metal plates are formed with a hole 202 respectively, pipe link 22 for parallel four-bar linkage wears, and makes pipe link 22 between car body 10 and fixed link 21.In addition, back wheels 30 are installed in the end of plate body 102 with respect to preceding wheels 20.When straight ahead, the side of trailing wheel and the parallel sided of front-wheel, as shown in Figure 2, the drg 31 of back wheels is a stepped lamellar body, it comprises that one is fixedly arranged on the horizontal part of plate body, and one or two side direction trailing wheel is extended with the detent of two fins 311, and an Actuator Division that supplies the user to trample.

Consult Fig. 3, when the utility model straight ahead, fixed link 21 imposes on power F3, the F4 of two cranks and power F1, the F2 that two front-wheels impose on two cranks respectively, and it is made a concerted effort is zero, so Kickboard Scooter is kept straight ahead.

Consult Fig. 4, when Kickboard Scooter when crank 24 tilts, suffered directed force F 1, F2, F3, the F4 of two cranks produces vertical component and horizontal component of force F5, F6, F7, F8 respectively.Vertical component reaches balance because mutually offset in twos, therefore horizontal component of force F7, F8 do not produce moment because of acting on the fulcrum.In addition, horizontal component of force F5, F6 produce the moment towards crank 23 to two cranks 23,24 respectively, because of the effect of this moment and be fixedly arranged on cause on the car body because of fixed link 21 again, make two cranks 23,24 and pipe link 22 interlock and be offset simultaneously towards crank 23 directions, and then make two front-wheels towards tilting of car body direction beat, and produce an angle θ with car body, allow Kickboard Scooter turn towards the tilting of car body direction.Because the direction that Kickboard Scooter is turned is consistent with the direction of tilt of car body, so the centnifugal force that is produced can be with turning the time is reduced to minimum to the influence of car body.

When drg of the present utility model was trampled by the user, two fins of drg propped up two of trailing wheel respectively and bring in the braking return board car.When external force removed, drg did not need by any external force promptly with spring return original state itself again, and the size of the application of force can trample by the user time, controlled the speed that Kickboard Scooter advances.

Claims (4)

1. Kickboard Scooter, it comprises that one is installed with the car body of a leader and a plate body, one is fixedly arranged on the preceding wheels of car body handle end, and back wheels that are fixedly arranged on respect to handle end; It is characterized in that: the assembling of described front-wheel is provided with four connecting rods that can make front-wheel steering, four connecting rods and car body are an angle of inclination, four connecting rods comprise that one is fixedly arranged on the fixed link of car body, one pipe link, and two crank that is connected and fixed bar and pipe link end respectively, pipe link is between fixed link and car body, and two cranks are pivoted with a front-wheel respectively.

2. Kickboard Scooter according to claim 1 is characterized in that: described four connecting rods are parallel four connecting rods.

3. Kickboard Scooter according to claim 1 and 2 is characterized in that: described four connecting rods are fixedly arranged on the car body by a connecting seat, and Connection Block is made up of two opposite metal plates, and two opposite metal plates are formed with a hole that wears for the pipe link of four connecting rods respectively.

4. Kickboard Scooter according to claim 1, it is characterized in that: described back wheels are installed with a drg, drg is a stepped lamellar body, it comprises that one is fixedly arranged on the horizontal part of plate body, one both sides are extended with the detent of a fin respectively to trailing wheel, and an Actuator Division that supplies the user to trample.

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