CN206427181U - Folding scooter - Google Patents

Abstract

A kind of folding scooter, Telescopic handle is provided with the handle base of the folding scooter, the Telescopic handle is included the handle for holding and is arranged at the telescoping mechanism stretched inside headstock with support handle, headstock side wall is additionally provided with the elongated hole extended along headstock length direction, and handle base is provided with opening towards elongated hole and along the finger push hole that moves of length direction of the elongated hole.The utility model provide folding scooter good appearance, cost it is more cheap and fold after convenient transportation.

Description

Folding scooter

Technical field

The utility model belongs to scooter technical field, more particularly to a kind of folding scooter.

Background technology

Scooter is that currently a popular one kind is moved and amusement apparatus, and it is with its compact, and operation is flexible, easy meeting easy to learn The features such as and deep liked by teenager.Current scooter species is various, configurations, but generally all exist car body it is larger, compared with The problems such as heavy, inconvenient storage, so folding scooter arises at the historic moment, but current folding scooter, volume after folding is still It is larger, the scooter person of needing to use of poststack pickaback or it is portable carried on handle, because handle is generally arranged at cunning The both sides of wooden handcart headstock so that when proposing handle transport, due to scooter crank, it is very difficult to carry, therefore, passes The way of system is shaken hands in extra set in handle base center, still, otherwise these handles are to be directly fixed on handle base, influence folding Folded scooter profile it is attractive in appearance, or when spring handle, ejected when using, but this Pop-up handle will be in headstock Inside sets ejecting structure, and manufacturing cost is higher.

Utility model content

The purpose of this utility model is to provide a kind of folding scooter, it is intended to solve on folding scooter in the prior art Influence car body attractive in appearance due to setting handle and increase the technical problem of manufacturing cost.

The utility model is achieved in that a kind of folding scooter, including is arranged in front of the scooter and bottom Headstock provided with front-wheel, it is arranged at the top of the headstock and for controlling handle base that scooter travels and one end connection described One end away from the headstock is provided with trailing wheel on the pedal assembly that headstock and the other end extend back, the pedal assembly, described Telescopic handle is provided with handle base, the Telescopic handle is included for holding and being placed in when Telescopic handle shrinks The handle of the handle base and it is arranged inside the headstock and is connected to support the telescopic handle with the handle base Telescoping mechanism, headstock side wall is provided with the elongated hole extended along the headstock length direction, and the handle base is provided with out The finger push hole that mouth is moved towards the elongated hole and along the length direction of the elongated hole.

Further, the telescoping mechanism is fixedly connected including being fixed on the sleeve pipe of the headstock, one end with the handle The trombone slide part that extends with the other end to described sleeve pipe and insert described sleeve pipe and slided along described sleeve pipe, it is fixedly installed on the drawing Pipe fitting bottom and along the outstanding card-bit part of the radial direction of the trombone slide part lower edge and it is fixed on described sleeve pipe inwall And for limiting the screens bushing that the card-bit part is moved upwards.

Further, the card-bit part includes the fixed part being placed in the trombone slide part and by the fixed part bottom surface The screens flange for stretching out prominent along the radial direction of the trombone slide part lower edge.

Further, the trombone slide part side wall is provided with for stopping the first screens hole that the fixed part is moved downward, The fixed part includes the shell fragment for outwards being ejected by fixed part side wall and being inserted the first screens hole.

Further, the pilot hole extended along the trombone slide part radial direction, the telescopic machine are provided with the card-bit part Structure also include being arranged in the pilot hole and along the pilot hole elastic telescopic round end spring column and be arranged at the guiding In hole and one end supports the drawing pipe fitting inner wall and the other end supports the round end spring column outwards to eject the round end spring column Spring, close to one end of the round end spring column ejection direction provided with limiting the round end spring column ejection length in the card-bit part Blocking part, the trombone slide part side wall is provided with the first through hole passed for the round end spring column, and described sleeve pipe side wall is along the set The length direction of pipe is provided with multiple the second through holes for Round nose post head described in clamping.

Further, described sleeve pipe include along the headstock length direction extend first sleeve and with the first set The second sleeve pipe that pipe be arranged in parallel, the trombone slide part includes the first trombone slide part being plugged in the first sleeve and is plugged in The second trombone slide part in second sleeve pipe, the screens bushing includes the first screens lining for being fixed on the first sleeve inwall Cover and be fixed on the second screens bushing of second internal surface of sleeve pipe, the first screens bushing and the second screens bushing It is fixedly connected by connecting rod.

Further, the pedal assembly includes that one end and the headstock bottom are hinged and that the other end extends back is foot-operated Plate and one end are articulated with the pedal bottom and the other end extends back and the rear wheel frame provided with trailing wheel, the pedal Be articulated with the first pin joint with the headstock bottom, the rear wheel frame and the pedal are articulated with the second pin joint, it is described after The distance of wheel and second pin joint is more than or equal to the distance of first pin joint and second pin joint.

Further, the screens liner outer wall is convexly equipped with barb, and described sleeve pipe inwall is provided with for barb insertion To hinder the second screens hole that the screens bushing is moved with respect to described sleeve pipe upwards, the screens bushing top edge is along the card Position bushing radial direction convex is provided with flange, and the flange is fastened in the top edge of described sleeve pipe to stop the screens bushing Moved downward relative to described sleeve pipe.

Further, the screens bushing is the flexible resilient bushing of radial direction.

Further, the screens bushing lower end is provided with when round end spring column is moved upwards, the U slipped into for the spring column Type guide groove.

The utility model has the technical effect that relative to prior art：The handle for the folding scooter that the utility model is provided Telescopic handle is provided with seat, the Telescopic handle is telescopic to be arranged on inside headstock, and handle leaks outside on handle base Surface, the Telescopic handle on handle base when the scooter after folding needs to carry, need to only be pulled out, extend it, held In that can implement to carry on handle, after Telescopic handle has been used, handle can be pressed into inside headstock so that scooter profile Seem more attractive in appearance.In addition, headstock side wall is additionally provided with the elongated hole extended along headstock length direction, handle base is provided with opening Towards elongated hole and along the finger push hole that moves of length direction of the elongated hole, when the scooter after folding needs to carry, Ren Menke Referred to passing through elongated hole and inserting finger in push hole, then refer to push hole along the upward pushing tow of length direction of elongated hole, you can by handle Released from the upper surface of handle base, now, hold handle, you can handle is pulled out upwards, carried.

Brief description of the drawings

In order to illustrate more clearly of the technical scheme of the utility model embodiment, below will to the utility model embodiment or The accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings described below is only Some embodiments of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, Other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is the stereogram for the folding scooter that the utility model embodiment is provided；

Fig. 2 is the stereogram for the headstock that the utility model embodiment is provided；

Fig. 3 is the explosive view for the Telescopic handle that the utility model embodiment is provided；

Fig. 4 is the explosive view for the stretching structure that the utility model embodiment is provided；

Fig. 5 is the sectional view after the Telescopic handle stretching that the utility model embodiment is provided；

Fig. 6 is the sectional view for the stretching structure that the utility model embodiment is provided；

Fig. 7 is the folding scooter folding process schematic diagram that the utility model embodiment is provided；

Fig. 8 is the schematic diagram after the folding scooter that the utility model embodiment is provided is folded.

Description of reference numerals：

Embodiment

Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng The embodiment for examining accompanying drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model Limitation.

In description of the present utility model, it is to be understood that term " length ", " width ", " on ", " under ", " preceding ", The orientation or position relationship of the instruction such as " rear ", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " are based on attached Orientation or position relationship shown in figure, are for only for ease of description the utility model and are described with simplified, rather than indicate or imply Signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this The limitation of utility model.

In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two More than, unless otherwise specifically defined.

In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected to by intermediary, can be two The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis Concrete condition understands concrete meaning of the above-mentioned term in the utility model.

In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation Example, the utility model is further elaborated.

Fig. 1 and Fig. 2 are referred to, the folding scooter that the utility model embodiment is provided includes being arranged at before the scooter The headstock 10 of side and bottom provided with front-wheel 12, it is arranged on the top of headstock 10 and both sides have handle 21 to control scooter to travel Handle base 20 and one end connect on the pedal assembly 30 that the headstock 10 and the other end extend back, the pedal assembly 30 One end away from the headstock 10, which is provided with trailing wheel 31, the handle base 20, is provided with Telescopic handle 40, the telescopic drawing Hand 40 is included for holding and the handle 41 of the handle base 20 being placed in when Telescopic handle 40 shrinks and institute is arranged at State the inside of headstock 10 and be connected to support the telescoping mechanism 42 that the handle 41 is flexible with the bottom of handle 41, it is possible to understand that , the telescoping mechanism 42 can arbitrarily make the manual telescoping mechanism that handle 41 moves up and down, also, this is flexible Mechanism can limit the maximum length that handle 41 is drawn out so that people can pass through the doubling of handle 41 when holding handle 41 Folded scooter is exerted a force, and the side wall of headstock 10 is provided with the elongated hole 11 extended along the length direction of headstock 10, the handle 41 bottoms are provided with the finger push hole 411 that opening is moved towards the elongated hole 11 and along the length direction of the elongated hole 11, described to refer to Push hole 411 can be the through hole that finger can be allowed to pass through or finger can be allowed to insert blind hole.

Telescopic handle 40 is provided with the handle base 20 for the folding scooter that the utility model embodiment is provided, works as folding When scooter afterwards needs to carry, the Telescopic handle 40 on handle base 20 need to only be pulled out, extend it, hold in handle 41 On can implement carry, after Telescopic handle 40 has been used, handle 41 can be pressed into inside headstock 10 so that scooter profile Seem more attractive in appearance.In addition, the side wall of headstock 10 is additionally provided with the elongated hole 11 extended along the length direction of headstock 10, the bottom of handle 41 is set Opening is equipped with towards elongated hole 11 and along the finger push hole 411 that moves of length direction of the elongated hole 11, scooter after folding is needed When carrying, finger can be passed through elongated hole 11 and inserted by people to be referred in push hole 411, and then the length direction along elongated hole 11 is upward Pushing tow refers to push hole 411, you can release handle 41 from the upper surface of handle base 20, now, holds handle 41, and handle 41 is upward Pull out, then carried.

Refer to Fig. 3 to Fig. 6, further, the telescoping mechanism 42 include be fixed on the headstock 10 sleeve pipe 421, One end is fixedly connected with the handle 41 extends and inserts described sleeve pipe 421 and along the set with the other end to described sleeve pipe 421 Trombone slide part 422 that pipe 421 is slided, it is fixedly installed on the bottom of trombone slide part 422 and along the footpath of the lower edge of trombone slide part 422 To the outstanding card-bit part 423 in direction and it is fixed on the inwall of described sleeve pipe 421 and for limit the card-bit part 423 upward The screens bushing 424 of motion.When handle 41 is pulled upwardly out, trombone slide part 422 is moved upwards along sleeve pipe 421, now, fixed Card-bit part 423 in the bottom of trombone slide part 422 is moved upwardly together with trombone slide part 422, with moving up for card-bit part 423, screens Part 423 can support the screens bushing 424 for being fixed on the inwall of sleeve pipe 421, now, and Telescopic handle 40 is pulled to maximum length, And can be carried with the scooter of doubling poststack, it is possible to understand that, the footpath due to card-bit part 423 along the lower edge of trombone slide part 422 It is outstanding to direction, it is known that, the external diameter of trombone slide part 422 is less than the internal diameter of sleeve pipe 421, i.e. trombone slide in the utility model embodiment The outer surface of part 422 and the inner surface of sleeve pipe 421 be not in contact with therefore, it is to avoid trombone slide part 422 is moved relative to sleeve pipe 421 When, occur cut due to the harder trombone slide part 422 of material and the phase mutual friction of sleeve pipe 421 or produce noise, it is preferable that be described Card-bit part 423 is plastic cement material, because its material is softer and carries self lubricity so that card-bit part 423 is moved along sleeve pipe 421 When, it is more smooth.

Fig. 3 to Fig. 6 is referred to, further, the card-bit part 423 includes the fixation being placed in the trombone slide part 422 Portion 4231 and radial direction by the bottom surface of fixed part 4231 along the lower edge of trombone slide part 422 stretch out prominent card Position flange 4234.The side wall of trombone slide part 422 be provided with for stop the fixed part 4231 relative to the trombone slide part 422 to First screens hole 4223 of lower motion, the fixed part 4231 includes outwards being ejected by the side wall of fixed part 4231 and inserting institute State the shell fragment 42311 in the first screens hole 4223.It should be understood that the screens flange 4234 has in the utility model embodiment There are two effects, first, stop that card-bit part 423 is moved upwards relative to trombone slide part 422, second, for supporting screens bushing 424 It is used to stop screens to limit the shell fragment 42311 in the maximum length that Telescopic handle 40 is stretched, the utility model embodiment Part 423 is moved downward relative to trombone slide part 422, and screens flange 4234 is used to stop that card-bit part 423 is upward relative to trombone slide part 422 Motion, it is achieved thereby that the fixation of card-bit part 423 and trombone slide part 422.In addition, the card-bit part 423 in the utility model embodiment Installation with trombone slide part 422 is also very convenient, specifically, when card-bit part 423 is installed on into trombone slide part 422, only need to be by card-bit part 423 fill in the bottom of trombone slide part 422, and extrude inwards, when shell fragment 42311 arrives at the first screens hole 4223 and springs into the first screens During hole 4223, now, screens flange 4234 is held in the lower edge of trombone slide part 422 just, that is, has completed to install.

Fig. 3 to Fig. 6 is referred to, further, in the card-bit part 423 is provided with and prolongs along the radial direction of trombone slide part 422 The pilot hole 4233 stretched, the telescoping mechanism 42 also includes being arranged in the pilot hole 4233 and along the bullet of pilot hole 4233 Property flexible round end spring column 425 and be arranged in the pilot hole 4233 and one end supports the inwall of trombone slide part 422 and another Leaned in the spring 426 that one end supports the round end spring column 425 so that the round end spring column 425 outwards to be ejected, the card-bit part 423 One end of the nearly ejection direction of round end spring column 425 ejects the blocking part 42331 of length provided with the round end spring column 425 is limited, The side wall of trombone slide part 422 is provided with the first through hole 4224 passed for the round end spring column 425, and the side wall of described sleeve pipe 421 is along institute The length direction for stating sleeve pipe 421 is provided with multiple the second through holes 4213 for the head of round end spring column 425 described in clamping.It is preferred that, The side wall of described sleeve pipe 421 is provided with two the second through holes 4213, and is respectively arranged at the bottom and top of the side wall of sleeve pipe 421； The round end spring column 425 is under the limitation of blocking part 42331, and its length ejected can only insert a part for its semicircle ball head Enter the second through hole 4213 so that when the second through hole 4213 is inserted on the head of round end spring column 425, firmly tension and compression handle 41 can be with Round end spring column 425 is forced to retract and disengage from the second through hole 4213, Telescopic handle 40 is able to continue flexible, and the utility model is implemented Example causes people in tension and compression handle 41 by said structure, can experience whether handle 41 is in lowest order or highest Position.

Fig. 4 is referred to, further, described sleeve pipe 421 includes the first sleeve extended along the length direction of headstock 10 4211 and the second sleeve pipe 4212 for being be arranged in parallel with the first sleeve 4211, the trombone slide part 422 includes being plugged in described The first trombone slide part 4221 in first sleeve 4211 and the second trombone slide part 4222 being plugged in second sleeve pipe 4212, institute Stating screens bushing 424 includes being fixed on the first screens bushing 424 of the inwall of first sleeve 4211 and is fixed on described the Second screens bushing 4242 of the inwall of two sleeve pipe 4212, the first screens bushing 424 and the second screens bushing 4242 lead to Connecting rod 4243 is crossed to be fixedly connected.The utility model embodiment is by setting two sleeve pipes 421 and two trombone slide parts 422 so that stretch Contracting formula handle 40 can bear bigger power, and convenient control, in addition, the first screens bushing 424 and the second screens bushing 4242 It is fixedly connected, the distance of the sleeve pipe 4212 of first sleeve 4211 and second can be positioned by connecting rod 4243, it is convenient flexible The assembling of 40 mechanisms of formula handle.

Refer to Fig. 7 to Fig. 8, further, the pedal assembly 30 include one end and the bottom of headstock 10 be hinged and The pedal 32 and one end that the other end extends back are articulated with the bottom of pedal 32 and the other end extends back and set There is the rear wheel frame 33 of trailing wheel 31, the pedal 32 is articulated with the first pin joint 34, the rear wheel frame with the bottom of headstock 10 33 are articulated with the second pin joint 35 with the pedal 32, and the distance of the trailing wheel 31 and second pin joint 35 is more than or equal to The distance of first pin joint 34 and second pin joint 35.The specific Foldable square of scooter in the utility model embodiment Formula is first to be lifted up the one end of pedal 32 away from headstock 10, makes it around the rotate counterclockwise of the first pin joint 34, i.e., to car First 10 direction is rotated, now, and rear wheel frame 33 can be turned clockwise around the second pin joint 35 due to the effect of gravity, be worked as pedal When 32 continuation rotate and are affixed on 10 side wall of headstock, headstock 10 is fixed with pedal 32, now, rear wheel frame 33 is attached to foot-operated vertically The bottom surface of plate 32, scooter completes to fold.Because the distance of the trailing wheel 31 in the utility model embodiment and the second pin joint 35 is big In the distance equal to the first pin joint 34 and the second pin joint 35, so, scooter after by folding is tilted backwards, and is passed through When handle 41 draws scooter, the trailing wheel 31 of scooter lands, and plays a part of supporting and reducing friction.Such a structure causes , can by the support of trailing wheel 31 without scooter is lifted completely when carrying the scooter after folding by Telescopic handle 40 To mitigate the burden of people significantly.

Fig. 4 is referred to, further, the outer wall of screens bushing 424 is convexly equipped with barb 4244, the inwall of described sleeve pipe 421 It is provided with and inserts to hinder the screens bushing 424 with respect to the second card that described sleeve pipe 421 is moved upwards for the barb 4244 Position hole 4214, the top edge of screens bushing 424 is provided with flange 4245, institute along the radial direction convex of screens bushing 424 Flange 4245 is stated to be fastened in the top edge of described sleeve pipe 421 to stop that the screens bushing 424 is downward relative to described sleeve pipe 421 Motion.Specifically, the second screens hole 4214 can be provided in the through hole of the inwall of sleeve pipe 421 or by sleeve pipe The blind hole that 421 inwalls are outwards recessed, the screens bushing 424 is the flexible elastic screens bushing 424 of radial direction, specifically Ground, along its length there is a slit 4246 screens bushing 424 is had positioned at the elastic outer wall of screens bushing 424 Elasticity.Screens bushing 424 in the utility model embodiment is simple in construction, easy for installation, specifically, and screens bushing 424 is pacified During loaded on sleeve pipe 421, only the outer wall of screens bushing 424 need to be extruded so that the internal diameter of screens bushing 424 reduces, then by screens bushing 424 one end plug-in-sleeves 421, and the other end of pushing tow screens bushing 424, make it be moved to the deep inside of sleeve pipe 421, work as barb 4244 when arriving at the second screens hole 4214, and screens bushing 424 is outwards flicked, meanwhile, barb 4244 inserts the second screens hole 4214, And now, flange 4245 just supports the top edge of sleeve pipe 421, the fixation of screens bushing 424 and sleeve pipe 421 is so achieved that. Screens bushing 424 only needs manual squeezing screens bushing with the installation of sleeve pipe 421 without external tool in the utility model embodiment 424, sleeve pipe 421 is then inserted into, it is convenient and swift.

Fig. 4 is referred to, further, the lower end of screens bushing 424 is provided with when round end spring column 425 is moved upwards, The U-shaped guide groove 4247 slipped into for the spring column.U-shaped guide groove 4247 in the utility model embodiment is open towards round end spring column 425 sliding path, when round end spring column 425 is moved upwards with upper pipe, round end spring column 425 can slip into U-shaped guide groove 4247, keep away Exempt from because screens bushing 424 stops round end spring column 425 so that trombone slide part 422 can not hit the ceiling.

Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model Any modifications, equivalent substitutions and improvements made within the spirit and principle of utility model etc., should be included in the utility model Protection domain within.

Claims (10)

1. a kind of folding scooter, including be arranged in front of the scooter and headstock of the bottom provided with front-wheel, be arranged on it is described The handle base and one end that there is handle at the top of headstock and both sides to control scooter traveling connect the headstock and the other end backward One end away from the headstock is provided with trailing wheel on the pedal assembly of extension, the pedal assembly, it is characterised in that the handle base On be provided with Telescopic handle, the Telescopic handle is included for holding and being placed in when Telescopic handle shrinks described The handle of hand seat and it is arranged inside the headstock and with the handle base is connected to support stretching for the telescopic handle Mechanism, headstock side wall is provided with the elongated hole extended along the headstock length direction, and the handle base is provided with opening direction The elongated hole and along the finger push hole that moves of length direction of the elongated hole.

2. folding scooter as claimed in claim 1, it is characterised in that the telescoping mechanism includes being fixed on the headstock Sleeve pipe, one end are fixedly connected with the handle to be extended with the other end and inserts to described sleeve pipe described sleeve pipe and slided along described sleeve pipe Dynamic trombone slide part, it is fixedly installed on the trombone slide part bottom and along the outstanding card of the radial direction of the trombone slide part lower edge Position part and it is fixed on described sleeve pipe inwall and for limiting the screens bushing that the card-bit part is moved upwards.

3. folding scooter as claimed in claim 2, it is characterised in that the card-bit part includes being placed in the trombone slide part Fixed part and the prominent screens that stretches out of radial direction by the fixed part bottom surface along the trombone slide part lower edge it is convex Edge.

4. folding scooter as claimed in claim 3, it is characterised in that the trombone slide part side wall is provided with described for stopping Fixed part includes outside by fixed part side wall relative to the first screens hole that the trombone slide part is moved downward, the fixed part Eject and insert the shell fragment in the first screens hole.

5. folding scooter as claimed in claim 2, it is characterised in that be provided with the card-bit part along the trombone slide part radially The pilot hole of direction extension, the telescoping mechanism also includes being arranged in the pilot hole and along the pilot hole elastic telescopic Round end spring column and it is arranged in the pilot hole and one end supports the drawing pipe fitting inner wall and the other end supports the Round nose One end in spring of the post so that the round end spring column outwards to be ejected, the card-bit part close to the round end spring column ejection direction is set The restricted round end spring column ejects the blocking part of length, and the trombone slide part side wall is provided with first passed for the round end spring column Through hole, length direction of the described sleeve pipe side wall along described sleeve pipe is provided with the second through hole for Round nose post head described in clamping.

6. folding scooter as claimed in claim 2, it is characterised in that described sleeve pipe includes prolonging along the headstock length direction The first sleeve stretched and the second sleeve pipe being be arranged in parallel with the first sleeve, the trombone slide part include being plugged in described first The first trombone slide part in sleeve pipe and the second trombone slide part being plugged in second sleeve pipe, the screens bushing include being fixed on First screens bushing of the first sleeve inwall and the second screens bushing for being fixed on second internal surface of sleeve pipe, described One screens bushing is fixedly connected with the second screens bushing by connecting rod.

7. folding scooter as claimed in any one of claims 1 to 6, it is characterised in that the pedal assembly include one end with The headstock bottom is hinged the pedal extended back with the other end and one end is articulated with the pedal bottom and the other end Extend back and the rear wheel frame provided with trailing wheel, the pedal and the headstock bottom are articulated with the first pin joint, it is described after Wheel carrier and the pedal are articulated with the second pin joint, and the distance of the trailing wheel and second pin joint is more than or equal to described the The distance of one pin joint and second pin joint.

8. the folding scooter as described in claim 2-6 any one, it is characterised in that the screens liner outer wall is convexly equipped with Barb, wall is provided with for barb insertion to hinder the screens bushing to transport upwards with respect to described sleeve pipe described sleeve pipe in the inner The second dynamic screens hole, the screens bushing top edge is provided with flange along the screens bushing radial direction convex, described convex Edge is fastened in the top edge of described sleeve pipe to stop that the screens bushing is moved downward relative to described sleeve pipe.

9. folding scooter as claimed in claim 8, it is characterised in that the screens bushing is that radial direction is flexible Resilient bushing.

10. folding scooter as claimed in claim 8, it is characterised in that the screens bushing lower end is provided with Round nose When post is moved upwards, the U-shaped guide groove slipped into for the spring column.