CN2686992Y

CN2686992Y - Liftoff self step-on scooter

Info

Publication number: CN2686992Y
Application number: CNU03225105XU
Authority: CN
Inventors: 许永亨
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-04-14
Filing date: 2003-04-14
Publication date: 2005-03-23
Anticipated expiration: 2013-04-14

Abstract

The utility model relates to a liftoff self step-on scooter, comprising a handle, a front rod, a front wheel, a back wheel, and a flat plate. Wherein, the scooter also comprises a foot handle, a foot plate, an arc gear rack, a small gear, a chain wheel, a bearing seat, a flywheel, a chain belt, and a spring, etc. Such scooter can not only step the earth and slide just like common scooters, but also can not need to step the earth completely during sliding; the user can freely slide by using one foot to step the floor plate on the scooter. Using such scooter can avoid problems that because the user uses one foot to step the scooter and uses the other foot to step the earth surface, the accident can be caused that hands and feet are disorder, the body is unbalance, and the user may fall and hurt owning to swaying and unsteadiness. In particular that the existing scooter may easily cause an accident to children. The utility model has the characteristic of minibike, and has simple drive mode, easy manufacture, easy use, smooth slide, and convenient carrying. The utility model can be used for a walk substitute tool of playing, body-building or short-distance traffic for children and adults.

Description

Liftoff from stepping on the formula Kickboard Scooter

Technical field

The utility model is a kind of Kickboard Scooter, and particularly a kind of liftoff (or pin does not contact to earth) steps on the formula Kickboard Scooter certainly.

Background technology

The keystone configuration of current common Kickboard Scooter comprises handgrip, preceding bar, front-wheel, trailing wheel and flat board etc.; Both hands are held handgrip when sliding, and a pin steps down on the flat board, and another pin must be pedaled ground backward with strength, promote Kickboard Scooter and the people slides forward by the antagonistic force on ground; Wooden handcart is slided continuously, must ceaselessly use the feet step on the ground.Owing to, slide the bad grasp of rhythm with a feet step on the ground; Simultaneously, the Kickboard Scooter front-wheel is all very little, and the angle of preceding bar and horizontal surface is general bigger, makes the both hands of its handgrip handle when sliding shake heavy curtain easily; And, because pin of a feet step on the ground is stepped on flat board in sliding, make the distance of health and Kickboard Scooter neglect near neglecting far, centre of body weight swings back and forth, add the unsteadiness of both hands, not only make and slide very not steadily, and make health unbalance and accident occurs easily, this situation is especially much when children play Kickboard Scooter.

Summary of the invention

The purpose of this utility model has the function of common Kickboard Scooter when just providing a kind of the use, promptly can slide with stepping on, also can slide with not stepping on; Be that the people stands on the Kickboard Scooter pin and steps on stretcher and steadily slide, above-mentioned the liftoff of out-of-control phenomenon that slide can not occur from stepping on the formula Kickboard Scooter.

The purpose of this utility model is achieved in that a kind of liftoff from stepping on the formula Kickboard Scooter, and it comprises handgrip, preceding bar, front-wheel, trailing wheel and flat board, and wherein it also comprises pin handle, stretcher, arc rack, miniature gears, sprocket wheel, chain, spring and flywheel; Have under the described handgrip telescopic before bar, be welded with swash plate at the lower tube section of preceding bar and be connected with flat board; One pin handle is arranged at the top of described swash plate, and the middle part of pin handle connects an arc-shaped rack, and the other end of pin handle is connected with the rotating shaft of swash plate centre, and the pin handle can rotate up and down around this rotating shaft; Be equipped with a bearing seat in the front portion of flat board, one of the rotating shaft in the middle of the bearing seat connects miniature gears, and miniature gears and arc-shaped rack intermesh.When the pin handle rotates up and down and when driving the arc-shaped rack up-and-down movement, its drives miniature gears and rotates repeatedly.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the birds-eye view of Fig. 1.

The specific embodiment

The utility model is described in further detail below in conjunction with accompanying drawing:

Handgrip 1, preceding bar 2, pin handle 3, arc rack 4, stretcher 5, sprocket wheel 6, flat board 7, flywheel 8, trailing wheel 9, chain 10, spring 11, front-wheel 16.

As Fig. 1～shown in Figure 2, a kind of liftoff from stepping on the formula Kickboard Scooter, it comprises handgrip 1, preceding bar 2, front-wheel 16, trailing wheel 9 and dull and stereotyped 7, and wherein it also comprises pin handle 3, stretcher 5, arc rack 4, miniature gears 14, sprocket wheel 6, chain 10, spring 11 and flywheel 8; Described handgrip have for 1 time telescopic before bar 2, be welded with swash plate 15 at the lower tube section of preceding bar 2 and be connected with flat board 7; One pin handle 3 is arranged at the top of described swash plate 15, and the middle part of pin handle 3 connects an arc-shaped rack 4, and the other end of pin handle 3 is connected with the rotating shaft of swash plate 15 centres, and pin handle 3 can rotate up and down around this rotating shaft; Front portion dull and stereotyped 7 is equipped with a bearing seat 13, and one of the rotating shaft in the middle of the bearing seat 13 connects miniature gears 14, and miniature gears 14 intermeshes with arc-shaped rack 4.When pin handle 3 rotates up and down and when driving arc-shaped rack 4 up-and-down movements, its drives miniature gears 14 and rotates repeatedly.。Described pin handle 3 can rotate up and down around the rotating shaft in the middle of swash plate 15 tops.Dull and stereotyped 7 front portion is equipped with a bearing seat 13, and rotating shaft one end in the middle of it connects miniature gears 14, and the other end connects sprocket wheel 6, and is fixed with of chain 10 on the sprocket wheel 6, and chain 10 meshes with flywheel 8 and is connected with the spring 11 of dull and stereotyped 7 downsides.

When the people stands on the Kickboard Scooter, step on stretcher 5 with a pin, the arc rack 4 that one end is fixed on the pin handle 3 moves down along with the rotation of pin handle 3, its drive and its ingear miniature gears 14 are to anticlockwise motion, the sprocket wheel 6 coaxial with miniature gears 14 also rotates counterclockwise simultaneously, and the chain 10 on sprocket wheel 6 also moves forward thereupon, and pulling flywheel 8 is to anticlockwise motion, thereby drive trailing wheel 9 and roll forward, Kickboard Scooter slides forward.When the pin of stepping on stretcher unclamps, spring 11 under dull and stereotyped retracts chain 10 automatically, chain 10 pulling flywheels 8 are done cw idle running, and sprocket wheel 6 is also clockwise rotated by guide wheel 12, the miniature gears 14 coaxial with sprocket wheel 6 also clockwise rotates thereupon, and promote arc rack 4 simultaneously and move up, thereby the original position before pin handle 3 being returned to step on.When stepping on stretcher 5 again, begin the repetition said process again, Kickboard Scooter continues to move ahead ... so constantly stepping on---unclamp---step on down---down unclamps ... Kickboard Scooter just can constantly slide forward.

The utlity model has following advantage:

(1) slides steadily, be not prone to taxident.

Existing Kickboard Scooter slides forward by a feet step on the ground, make before and after the centre of body weight, height constantly moving the and both hands of heavy curtain play pendulum, cause easily that health is unbalance and cause taxident.Both feet can be not in contact with the ground when sliding for the utility model, stand in dull and stereotyped going up and step on stretcher with arbitrary pin and slide forward, the both hands handle of can surely shaking hands in advancing, centre of body weight maintenance constant position, thereby it is quite steady to slide, and is not prone to that health is unbalance, operation is out of control and causes the accident.

(2) functions of use is many, and it has the two kinds of functions sliding and the characteristics of Kickboard Scooter and minibike concurrently with sliding with stepping on and descend to step on.

Existing Kickboard Scooter can only slide with stepping on, and the utility model both can slide as existing Kickboard Scooter with stepping on, also can slide with not stepping on; The characteristics that slide of its existing Kickboard Scooter also have as minibike and step on the characteristics that stretcher is ridden simultaneously.

(3) simple in structure, be convenient to make.

Physical construction of the present utility model is fairly simple, and main drive disk assembly has only pin handle, miniature gears, sprocket wheel, flywheel and chain etc., does not have complex parts.Trailing wheel can be big or small together with front-wheel, also can be greater than front-wheel; The size of arc rack, miniature gears, sprocket wheel and flywheel can design as required, generally uses less gear and flywheel (can less than 14 teeth), all can in the left side or the right side that each wheel are arranged in the pin handle.Should take all factors into consideration pin dynamics of stepping on and the speed that slides when design, be convenient to make and install, cost of manufacture is not high yet.

(4) operation is simple and easy, slides speed freely.

The utility model is manipulated simply, steps on stretcher with a pin on the Kickboard Scooter and just can slide as long as stand in, operation even also simpler than existing Kickboard Scooter.The speed that existing Kickboard Scooter slides depends on the dynamics of people's the feet step on the ground, the amplitude of forward lean and my control ability, thereby coasting speed and physical qualification relation are bigger, and the speed of grasping when bad is just dangerous more more soon.The speed of the utility model when sliding only depends on that the people steps on the dynamics and the frequency of stretcher onboard, human body need not go to step on ground from car, thereby its coasting speed is relative with the relation of physical qualification less, and the speed of its comparable existing Kickboard Scooter of speed hurry up, and slide steadily, speed is freely.

(5) of many uses, easy to use.

The utility model can slide with stepping on and not slide with stepping on, and it possesses some characteristic of minibike again because it has general Kickboard Scooter; Its volume is little, and is easy to carry, slides steadily than general Kickboard Scooter, light more handy than minibike.Therefore, the utility model can be travelled, the usefulness of body-building and short distance traffic walking-replacing tool, and it is applicable to the people of children and different physical qualifications such as adult.

Claims

One kind liftoff from stepping on the formula Kickboard Scooter, it comprises handgrip (1), preceding bar (2), front-wheel (16), trailing wheel (9) and flat board (7), it is characterized in that it also comprises pin handle (3), stretcher (5), arc rack (4), miniature gears (14), sprocket wheel (6), chain (10), spring (11) and flywheel (8); Have under the described handgrip (1) telescopic before bar (2), be welded with swash plate (15) at the lower tube section of preceding bar (2) and be connected with flat board (7); One pin handle (3) is arranged at the top of described swash plate (15), and the middle part of pin handle (3) connects an arc-shaped rack (4), and the other end of pin handle (3) is connected with the rotating shaft of swash plate (15) centre, and pin handle (3) can rotate up and down around this rotating shaft; Front portion in dull and stereotyped (7) is equipped with a bearing seat (13), one of rotating shaft in the middle of the bearing seat (13) connects miniature gears (14), miniature gears (14) intermeshes with arc-shaped rack (4), when pin handle (3) rotates up and down and when driving arc-shaped rack (4) up-and-down movement, its drives miniature gears (14) and rotates repeatedly.
2. as claimed in claim 1 liftoff from stepping on the formula Kickboard Scooter, it is characterized in that the other end in described bearing seat (13) intermediate rotary shaft, be connected with a sprocket wheel (6) that is wound with chain (10); When miniature gears (14) rotated, it drove sprocket wheel (6) by rotating shaft and rotates, thereby it is mobile also to drive chain (10).
3. as claimed in claim 1 liftoff from stepping on the formula Kickboard Scooter, it is characterized in that when described sprocket wheel (6) rotates, driving chain (10) moves, chain (10) is by track adjusting wheel (12) and flywheel (8) engagement, the chain (10) of walking around flywheel (8) is connected with the spring (11) of dull and stereotyped (7) downside, and the other end of spring (11) is fixed on the lower front end of flat board (7).