CN2461841Y

CN2461841Y - Elastic scooter

Info

Publication number: CN2461841Y
Application number: CN 01200791
Authority: CN
Inventors: 洪火城
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-02-05
Filing date: 2001-02-05
Publication date: 2001-11-28
Anticipated expiration: 2011-02-05

Abstract

The utility model relates to an elastic scooter, which comprises a vehicle frame. The front end and the rear end of the vehicle frame are respectively pivoted with a front wheel and a rear wheel. The front end of the vehicle frame is provided with a handle. The rear wheel of the electric scooter is provided with a circular wheel frame. Two parallel sliding tracks are formed in the wheel frame. An adjusting seat which is deflected from the circle center of the wheel frame is connected in parallel between the two slide tracks. A slide block which is arranged between the two sliding tracks can slide along the slide tracks. A wheel shaft is pivoted on the rear end of the vehicle frame. An adjusting device is arranged on the adjusting seat for adjusting the eccentricity of the rear wheel conveniently, so that the utility model has the functions of an elastic vehicle concurrently.

Description

Elastic scooter

The utility model relates to a kind of Elastic scooter, particularly relates to a kind of degree of eccentricity of adjusting trailing wheel, and the variable Elastic scooter that is changed to the elastic force car.

The start principle of general common on the market Kickboard Scooter is normally trampled on the slide plate of Kickboard Scooter with a pin, and another pin is then firmly stepped on backward toward ground and pedaled, and makes it produce an antagonistic force, and then makes Kickboard Scooter slippage forward.Popular along with Kickboard Scooter in recent years more has the people that the start principle of elastic force car is merged on Kickboard Scooter, makes it can be transformed to elastic force car or general Kickboard Scooter arbitrarily.

As shown in Figure 1, it is a kind of three-dimensional exploded view of trailing wheel 1 of the variable in the past Kickboard Scooter that is changed to the elastic force car, this Kickboard Scooter can be borrowed the off-centre of its trailing wheel 1 and be transformed to the elastic force car, and its trailing wheel 1 comprises: a wheel rim 11, one protruding arbor wheel 12, a tire 13, are adjusted a bolt 14 and a wheel shaft 15.

This wheel rim 11 is a circular disk body, and its centre forms an elliptical aperture 111, then offers a knock hole 112 and a microscler adjustment hole 113 in the periphery of elliptical aperture 111, and tire 13 then is assembled in the outer rim of wheel rim 11.

This protruding arbor wheel 12, be to be assembled on the wheel rim 11, its central part is formed with a hollow and can be placed through spherosome 121 in the elliptical aperture 111 of wheel rim 11, the center of this spherosome 121 offers an axis hole 122 that can supply above-mentioned wheel shaft 15 to wear, and this wheel shaft 15 can be hubbed on Kickboard Scooter vehicle frame rear end.And be formed with a ring flange at the periphery of spherosome 121, on the flange and offer the two respectively knock holees 112 and the perforation 123 of adjusting hole 113 of corresponding wheel rim 11, can pass for a screw 16 with knock hole 112 cooresponding perforation 123, an end of protruding arbor wheel 12 is hubbed on the wheel rim 11.

This adjusts bolt 14, is to be assembled in the adjustment hole 113 of wheel rim 11, and it has one can pass the nose bar 141 of adjusting hole 113 and another perforation 123 cooresponding with it, borrows this nose bar 141 other end of protruding arbor wheel 12 can be assembled on the wheel rim 11.

This adjustment bolt 14 can be operated to make the displacement in adjusting hole 113 of this nose bar 141, make protruding arbor wheel 12 with respect to screw 16 beats, and make spherosome 121 in elliptical aperture 111, produce displacement, and then make the axis hole 122 of protruding arbor wheel 12 and the wheel shaft 15 of this trailing wheel 1 depart from the axle center of wheel rim 11, and it is eccentric that Kickboard Scooter trailing wheel 1 is produced.So, rotate continuously as long as the user stands in the trailing wheel 1 that the periodically downward application of force just can be ordered about Kickboard Scooter on the slide plate, and Kickboard Scooter is advanced forward.

The Kickboard Scooter that in the past had the trailing wheel 1 of eccentric function has the characteristic that can be transformed to elastic force car or general Kickboard Scooter arbitrarily, and its degree of eccentricity can change by the miles of relative movement of adjusting bolt 14, therefore, the user can adjust the degree of eccentricity of Kickboard Scooter according to the hobby of oneself.Only, when desiring to make the center of circle of axis deviation wheel rim 11 of protruding arbor wheel 12 of this Kickboard Scooter trailing wheel 1, must pull open, continuous screw on the knock hole 112 16 be transferred pine, just can carry out the adjustment of degree of eccentricity adjusting bolt 14.Yet the trailing wheel 1 of this Kickboard Scooter came off in order to prevent part in when assembling, screw 16 must be locked on the protruding arbor wheel 12, therefore, when desire is adjusted degree of eccentricity, just must be first loosens the screw a little with the instrument accent and 16 can adjust, and then, used instrument lock screw 16 again.So the adjustment of this Kickboard Scooter trailing wheel 1 degree of eccentricity is very not convenient, the user is the degree of eccentricity of any conversion trailing wheel 1 at any time.And this kind utilization is adjusted bolt 14 adjusting hole 113 intrinsic displacements, makes protruding arbor wheel 12 beats, and the degree of eccentricity that wheel shaft 15 generation accentrics adjustment modes can be reached is quite limited.The utility model is improved at above-mentioned excalation again.

The purpose of this utility model is to provide a kind of Elastic scooter, can be easily and adjust the degree of eccentricity of trailing wheel easily, and make it with elastic force car function.

In order to achieve the above object, the utility model provides a kind of Elastic scooter, comprise: one forms a level between its front and back ends steps on the vehicle frame, of portion and is located at the front end of this vehicle frame and is hubbed at the trailing wheel of this vehicle frame rear end from the upwardly extending handle of this vehicle frame front end, a front-wheel and that is hubbed at this vehicle frame front end, it is characterized in that:

This trailing wheel is to comprise: a circular wheel frame, a slide block and a setting device, wherein:

This circular wheel frame, has a radial line by the wheel frame center of circle, this is taken turns frame and comprises a ring-type wheel rim portion, and wheel rim portion is inboard to form this radial line of pair of parallel and the symmetrical status slide rail in these radial line both sides, and one is connected with between this slide rail and depart from the adjustment seat in the wheel frame center of circle;

This slide block is located between this slide rail and with this slide rail and is become bearing fit, is equipped with a wheel shaft that is hubbed on this vehicle frame rear end on this slide block;

This setting device is located at and is adjusted on the seat, and it comprises that one is equipped with the knob of a screw, and a screw rod that is combined on this screw, and this screw rod is to be fixed in this slide block along this a radial line setting and an end;

By rotating this knob, can make this screw rod move and this slide block of interlock slides along these slide rails along this radial line, the wheel shaft on this slide block is moved along this radial line, and can depart from the center of circle and get back between the position in this center of circle and move.

Described Elastic scooter is characterized in that: this knob comprises:

One disc and that is provided with a perforation at circle centre position is fixedly arranged on sleeve in this perforation, above-mentioned screw is located in this sleeve, one end of this sleeve passes and protrudes from this adjustment seat, and form a position-limited trough in this end outer rim, buckle one C shape button on this position-limited trough is adjusted seat to prevent that this knob breaks away from.

Described Elastic scooter is characterized in that: this screw rod can be installed with a limit screw cap away from an end of slide block, breaks away from knob and adjusts seat to prevent screw rod.

Described Elastic scooter is characterized in that: this vehicle frame rear end forms one can be for be pivoted therebetween back vent of trailing wheel, and this back vent is provided with pair of pedals, and this is that the position is in these trailing wheel both sides to pedal.

Described Elastic scooter, it is characterized in that: this adjustment seat also can comprise and a pair ofly is parallel to each other and is connected with in the flat board between this slide rail, this flat board apart from one another by and therebetween form an accommodation space, this knob is to be arranged in this accommodation space, this screw rod then passes this to flat board.

By above explanation as can be known, the utility model has the function of elastic force car and Kickboard Scooter simultaneously, and the design of the utility model middle regulator makes the user can be with the degree of eccentricity of free-hand adjustment trailing wheel, thereby can adjust at any time quickly and easily, and need not be by any instrument.Therefore, the utility model has convenient degree of eccentricity and the advantages of simple operation adjusted really.In addition, adjust the sizable degree of eccentricity of mode tolerable of degree of eccentricity in the utility model, and can reach tangible eccentric effect.

Take a broad view of above-mentionedly, the utility model can provide a kind of modern design really and can be transformed to the Elastic scooter of elastic force car or Kickboard Scooter arbitrarily.

Below by Cui embodiment and accompanying drawing Elastic scooter of the present utility model is elaborated, in the accompanying drawing:

Fig. 1 is a kind of variable in the past three-dimensional exploded view that is changed to the Kickboard Scooter trailing wheel of elastic force car.

Fig. 2 is the block diagram of the utility model Elastic scooter first than the Cui possible embodiments.

Fig. 3 is this first lateral plan (vehicle frame does not draw among the figure) than the trailing wheel of Cui embodiment.

Fig. 4 is this first cutaway drawing than the trailing wheel of Cui embodiment, demonstrates setting device and closes with the binding of adjusting seat and be.

Fig. 5 is the lateral plan (in figure do not draw vehicle frame) of the utility model Elastic scooter second than the trailing wheel of Cui possible embodiments.

As shown in Figure 2, the Elastic scooter of the utility model embodiment is can be transformed to the elastic force car arbitrarily or general Kickboard Scooter is operated.Of the present utility model first than Cui embodiment in, this Elastic scooter comprises a vehicle frame 2, leader 22, a front-wheel 3 and a trailing wheel 4.The front end of this vehicle frame 2 forms a front fork 23 and is pivoted for this front-wheel 3, and the rear end of vehicle frame 2 forms a back vent 24, is pivoted for this trailing wheel 4, steps on portion 21 and form a level that supplies people's pin to trample between front and back ends.This handle 22 is to be assembled in the front end of vehicle frame 2 and up to extend from vehicle frame 2, and this handle 22 has a pair of handle 221 that grips for staff.This back vent 24 comprises two a parallel and side lever 241 in trailing wheel 4 both sides, is assembled with a pedal 25 on each side lever 241.

As shown in Figure 3, present embodiment can be transformed to the elastic force car arbitrarily in order to make Kickboard Scooter, so this trailing wheel 4 is improved, this trailing wheel 4 comprises: a circular wheel frame 41, a slide block 42, a setting device 5 and a tire 414.

This circular wheel frame 41, it has a radial line 411 by its center of circle 410.This is taken turns frame 41 and includes a ring-type wheel rim portion 418, and the inboard of wheel rim portion 418 forms two parallel these radial lines 411 and the symmetrical status slide rail 412 in these radial line 411 both sides, and one is connected with in 412 of these slide rails and departs from the adjustment seat 413 in this center of circle 410.In the present embodiment, this to take turns frame 41 be to make by high strength plastic materials is one-body molded.Outer rim in wheel rim portion 418 then is assembled with this tire 414.

This slide block 42 is to be assembled between two slide rails 412 and can be along these slide rail 412 radial slippage, and this slide block 42 is provided with a wheel shaft 421 that is hubbed on these vehicle frame 2 back vents 24, and this wheel shaft 421 is that the position is on this radial line 411.

Cooperate Fig. 4, this setting device 5 is located on this adjustment seat 413, and it includes a knob 51 and a screw rod 52.This knob 51 comprises a plastic disc body 512, the position, the center of circle of this disc 512 on this radial line 411 and this circle centre position wear one the perforation 514, be installed with a metal sleeve 515 in this perforation 514, this sleeve 515 passes this adjustment seat 413 and its inner screw 511 that forms.This sleeve 515 has one and protrudes in and adjust seat 413 and towards the jag 516 of slide block 42, and these jag 516 outer rims form the position-limited trough 518 that can buckle 517 buckles for a C type, and this C type of borrowing is buckled 517 buckle can prevent that this knob 51 breaks away from this adjustment 413.These screw rod 52 spiral shells are worn this screw 511 and are provided with along radial line 411, and this screw rod 52 also passes this adjustments seat 413 and one end and is fixed on the slide block 42, and the other end then spiral shell is provided with a limit screw cap 53, break away from knobs 51 and adjust 413 to prevent screw rod 52.

The Elastic scooter of present embodiment in use, available hand rotates this knob 51 and makes it drive this screw rod 52 to move on radial line 411, and then this slide block 42 of interlock along this to slide rail 412 radial slippage, make wheel shaft 421 on this slide block 42 depart from the center of circle 410 of taking turns frame 41 or get back to the center of circle 410 of wheel frame 41.Again, the trailing wheel 4 of present embodiment is to borrow this wheel shaft 421 to be hubbed on the back vent 24 of vehicle frame 2, so when wheel shaft 421 departed from the center of circle 410, its trailing wheel 4 promptly presented the accentric state, at this moment, Kickboard Scooter can be used as the elastic force car and operates.Trample the periodically downward application of force in the portion of stepping on 21 when user's both feet, can order about trailing wheel and rotate continuously, and Kickboard Scooter is advanced, simultaneously the user is bounced along with Kickboard Scooter up and down, reach the effect of elastic force car.In addition, the user also can trample both feet on the pedal 25 of trailing wheel 4 both sides, directly to the trailing wheel application of force, also can reach the effect of advancing with spring.And when wheel shaft 421 was got back to the center of circle 410, this Elastic scooter then can be used as general Kickboard Scooter and operates.

Therefore, the knob 51 of the utility model in the setting device 5 and the design that screws togather of screw rod 52, can adjust Kickboard Scooter easily and be transformed to the elastic force car, and 51 need of knob of the present utility model go rotation adjustment with hand, the user can make things convenient for and adjust the degree of eccentricity of oneself wanting apace at any time, and need not use any instrument, can improve the shortcoming of the aforementioned trailing wheel of Kickboard Scooter in the past 1 really.

As shown in Figure 5, be the utility model second preferred embodiment, because of this Elastic scooter has the vehicle frame identical with the above embodiments 2, front-wheel 3 and handle 22, thus following be illustrated at its different locating.The difference of present embodiment and last embodiment mainly be at trailing wheel wheel frame 41 ' on adjustment seat 413 ' and setting device 5 ' middle knob 51 ' structure.In the present embodiment, adjust that seat 413 ' comprise is a pair of to be parallel to each other and to be connected with in the flat board 415 of 412 of two slide rails, these dull and stereotyped 415 constitute accommodation spaces 416.This knob 51 ' be to be arranged in this accommodation space 416, and knob 51 ' be formed with a screw (not shown) equally to wear for screw rod 52 ' spiral shell.This screw rod 52 ' and pass this dull and stereotyped 415 and one end and this slide block 42 are connected, therefore, present embodiment knob 51 ' be located at can be adjusted seat 413 ' go up equally and with screw rod 52 ' screw togather to reach the function of adjustment wheel shaft 421 positions.

Claims

1, a kind of Elastic scooter, comprise: one forms a level between its front and back ends steps on the vehicle frame, of portion and is located at the front end of this vehicle frame and is hubbed at the trailing wheel of this vehicle frame rear end from the upwardly extending handle of this vehicle frame front end, a front-wheel and that is hubbed at this vehicle frame front end, it is characterized in that:

This slide block is located between this slide rail and with this slide rail and is become bearing fit, is equipped with a wheel shaft that is hubbed on this vehicle frame rear end on this slide block:

This setting device is located at and is adjusted on the seat, and it comprises that one is equipped with the knob of a screw, and a screw rod that is combined on this screw, and this screw rod is to be fixed in this slide block along this a radial line setting and an end.

2, Elastic scooter as claimed in claim 1 is characterized in that: this knob comprises:

One disc and that is provided with a perforation at circle centre position is fixedly arranged on sleeve in this perforation, and above-mentioned screw is located in this sleeve, and an end of this sleeve passes and protrude from this adjustments, and forms a position-limited trough in this end outer rim, and buckle one C shape is detained on this position-limited trough.

3, Elastic scooter as claimed in claim 1 is characterized in that: this screw rod is installed with a limit screw cap away from an end of slide block.

4, Elastic scooter as claimed in claim 1 is characterized in that: this vehicle frame rear end forms one for be pivoted therebetween back vent of trailing wheel, and this back vent is provided with pair of pedals, and this is that the position is in these trailing wheel both sides to pedal.

5, Elastic scooter as claimed in claim 1, it is characterized in that: this adjustment seat comprises and a pair ofly is parallel to each other and is connected with in the flat board between this slide rail, this flat board apart from one another by and therebetween form an accommodation space, this knob is to be arranged in this accommodation space, this screw rod then passes this to flat board.