CN1535887A - Baseboard structure for small size motorcycle - Google Patents

Abstract

A floor structure for a scooter-typed vehicle is provided to improve comfortableness of pedal actuation by installing a footrest on a floor and carry an article on the floor without interfering with the footrest. A footrest(15) is pivotally supported to a hinge(42) on a floor panel(11) through a hinge shaft(45). When using the floor panel with the footrest being laid down, a foot is put on the footrest to easily actuate a rear brake pedal(14). In the case of carrying a large freight(87) on the floor panel, the footrest is rotated toward a front to stand up and provide a wide space for the freight. The footrest is disposed at approximately center of the floor relative to the rear brake pedal. The foot rest includes a resilient member for biasing the footrest and a footrest cover for covering a lower portion.

Description

The base arrangement of motor scooter

Technical field

The present invention relates to a kind of base arrangement of motor scooter, particularly be convenient to foot brake formula rear brake pedal structure that operate, that be arranged on the stretcher on the base plate.

Background technology

Make foot brake formula rear brake pedal outstanding to the base plate top of motor scooter, the structure that stretcher is set on the base plate in its vicinity is by known (with reference to patent documentation 1).

Patent documentation 1 is opened clear 59-110789 communique in fact

, above-mentioned stretcher forms by the part protuberance that makes base plate, is the fixture that becomes one with base plate.But if this fixing stretcher is set, when needs were placed article on base plate, stretcher hindered laying for goods on it, has reduced article receiving.Therefore, the traveling comfort in the time of need seeking to use stretcher and do not use the article receiving that can on stretcher, place large piece article under the state of stretcher and deposit.

Summary of the invention

The objective of the invention is to realize this requirement.In order to solve above-mentioned problem, the base arrangement of one of the present invention's motor scooter has: low chassis formula base plate; To this outstanding rear brake pedal in base plate top; Be located on the base plate, pin steps on thereon to operate the stretcher of this rear brake pedal, it is characterized in that, shown in stretcher between running condition and non-working condition, can freely carry out conversion, on base plate, occupy large tracts of land during running condition, on base plate, occupy very little area during non-working condition.

The present invention's two is characterised in that, in one of the present invention, described stretcher is located at the substantial middle position of inboard on the Width of described base plate, that be positioned at described rear brake pedal.

The present invention's three is characterised in that in one of the present invention, described stretcher has: Flexible element, and be connected through the hinge and on described base plate, also can freely rotate, can make stretcher turn to running condition or non-working condition simultaneously; The stretcher cover of the following side during with the covering running condition.

In order to solve above-mentioned problem, the base arrangement of one of the present invention's motor scooter, because stretcher can freely be changed between running condition and non-working condition, so under the running condition of stretcher, can realize the traveling comfort of pedal operation, when becoming non-working condition, dwindle the occupied area on base plate, from then on can enlarge the bottom parts area, guarantee the supporting and space of large piece article, realize good article receiving.So, the requirement of the traveling comfort of pedal operation and good these two contradictions of article receiving in the time of can realizing using stretcher simultaneously.

According to the present invention two, described stretcher is located at the substantial middle position of inboard on the Width of described base plate, that be positioned at described rear brake pedal, so when travelling usually, stretcher does not hinder puts article.

According to the present invention three, stretcher has the Flexible element that is used for making the stretcher rotation, following side when covering running condition because of the stretcher cover, so when making stretcher be turned back to by hinge in non-working condition, because the following side that originally is exposed has hidden inboard Flexible element etc. by the stretcher cover, thereby improve aesthetic appearance.

Description of drawings

Fig. 1 is the lateral plan of the base arrangement of the motor scooter that relates to of embodiment.

Fig. 2 is the planar view of base plate.

Fig. 3 is the Zoom Side section-drawing of base plate.

Fig. 4 is the lateral plan of stretcher.

Fig. 5 is the planar view of stretcher.

Fig. 6 is the expansion planar view of stretcher pad.

Fig. 7 is the expansion lateral plan of stretcher pad.

Fig. 8 is the planar view of stretcher framework.

Fig. 9 is the section-drawing along the 9-9 line of Fig. 8.

Figure 10 is the lateral plan of stretcher cover.

Figure 11 is the planar view of stretcher cover.

The specific embodiment

Below, embodiments of the present invention are described with reference to the accompanying drawings.Fig. 1 is the lateral plan of the motor scooter that relates to of embodiment; Fig. 2 is the planar view of base plate; Fig. 3 is the Zoom Side section-drawing of base plate; Fig. 4 is the lateral plan of stretcher; Fig. 5 is the planar view of stretcher; Fig. 6 is the expansion planar view of stretcher pad; Fig. 7 is the expansion lateral plan of stretcher pad; Fig. 8 is the planar view of stretcher framework; Fig. 9 is the section-drawing along the 9-9 line of Fig. 8; Figure 10 is the lateral plan of stretcher cover; Figure 11 is the planar view of stretcher cover.

At first, in Fig. 1, this motor scooter has vehicle body frame, and this vehicle body frame has: main car frame 1, tiltedly down rearward extend, and approximate horizontal ground is crooked then, rearward extends again; With back vehicle frame 2, form pair of right and left from the main car frame rearward end, rearward extend obliquely, approximate horizontal ground rearward extends then.

Front end at main car frame 1 is provided with head pipe 3, is supporting the handlebar axis 4 that freely rotates herein.The bottom of handlebar axis 4 connects front-fork 5, and end bearing front-wheel 6 under it.The upper end of handlebar axis 4 is provided with handlebar 7, can freely handle and grasp direction.Symbol 8 expression front protection covers, 9 expression front fender aprons, 10 expression shank guar plates (leg shield).

The bottom of main car frame 1 is covered by floor board (floor panel) 11 from top, is hidden by lower shoe guard shield (under floor cover) 12 from following, and this part constitutes the low chassis formula base plate 13 of motor scooter.On floor board (floor panel) 11, give prominence to upward rear brake pedal 14 is set, stretcher (foot rest) 15 is set in its vicinity.In addition, the main support 16 that can freely rotate at the following surface bearing of the main car frame 1 of the fore-and-aft direction pars intermedia that becomes low chassis formula base plate 13.

Rearward end at main car frame 1 is supporting the power unit 18 that can freely shake by link rod 17, is supporting incorporate with it trailing wheel 19 on the next door of power unit 18.Power unit 18 is driving engine and change speed gear box all-in-one-piece block construction, cylinder portion in the driving engine and crank portion under graphic side-looking state and change speed gear box become the wheel side driving engine overlapping together with trailing wheel 19.Between each rearward end of power unit 18 and back vehicle frame 2, setting up posterior bumper 20.

Configuration airfilter 21 on power unit 18 is fixed and is being supported by power unit 18 before and after it.Be configured in overlapping carburettor 22 under the diagram side-looking state, the air suctiton inlet of carburettor 22 and airfilter 21 and power unit 18 above the airfilter 21.

The top and airfilter 21, the carburettor 22 etc. that comprise these power units 18 are covered by rear shield 23 around the back vehicle frame 2, and forequarter is provided with article case 24 within it.Rear at article case 24 disposes Fuel Tank 25, and is being supported by the rearward end of back vehicle frame 2.The top of rear shield 23 is covered with by seat 26.

Seat 26 and rear shield 23 are one, and rear shield 23 is supporting freely by hinge 27 in the rear end of back vehicle frame 2 and rotating,

With this hinge 27 is that center back is opened rotation, can open article case 24, and refuels for Fuel Tank 25.Symbol 28 expression rear fenders are connected on the vehicle frame 2 of back by hinge 27.

As shown in Figure 2, floor board 11 is by the main car frame 1 and a pair of sidecar frame 30,30 that is configured in about it of the direction extension forwards, backwards along the car body center, and the front and back cross member of frame 31,32 that connects between these sidecar framves is supporting.Floor board 11 is made of suitable materials such as resins, is provided with pedal hole 33 on its anterior right side, and rear brake pedal 14 is outstanding upward from here.

By the pedal arm 34 that direction is forwards, backwards extended, rear brake pedal 14 is by supporting and freely rotating to main car frame 1 side as the propeller boss 35 of the rear brake pedal side bearing parts of end thereafter.Be provided with to the side is outstanding with propeller boss 35 all-in-one-piece hanger plates (hook plate) 36, herein retracing spring 37 be erected at and main car frame 1 side between.

Propeller boss 35 with as the propeller boss 38 of car body side bearing parts by coaxial supporting.Propeller boss 38 is outstanding to the left and right sides that is welded on the shaft tray 39 on the main car frame 1, and is connected with propeller boss 35 by support shaft 40.Be provided with to outstanding hook (hook) parts 41 in side in the car body left part of shaft tray 39, between the bottom of itself and main support 16, set up retracing spring.

At the central portion of floor board 11, at the graphic position configuration stretcher 15 that overlaps under the state on the main car frame 1 of overlooking.Shown position is the running condition of stretcher 15, makes the leading section pivot be bonded on the hinge 42 to fall down by free-standing.Hinge 42 is arranged on the central authorities of the flap 43 between the front end that connects left and right sides vehicle frame 30 integratedly.The two ends of flap 43 are fixed on the sidecar frame 30 by bolt 44.

The head-down position of stretcher 15 under running condition is configured in the substantial middle position of inboard on the Width of described base plate, that be positioned at described rear brake pedal.And the car body right side stenosis in the front portion is narrow, and forms bigger gap between the rear brake pedal 14.

As shown in Figure 3,, and when rearward toppling over, form the running condition shown in the solid line in the diagram, have bigger occupied area in the central authorities of floor board 11 if stretcher 15 is that rotate forwards, backwards at the center with hinge axis 45.At this moment, stretcher 15 is near rear brake pedal 14, and the top and rear brake pedal 14 of stretcher 15 is roughly at identical height.

In the rearward end of pedal arm 34, though can't see in the drawings, be provided with from the outstanding upward plate 46 of propeller boss 35 (with reference to Fig. 2), an end of brake cable pull 47 is connected herein.If pedal arm 34 is that the center rotates counterclockwise with support shaft 40,, brake thereby apply the back with the brake cable pull 47 that tractive shakes together.

Symbol 48 expression is located at the carriage of sidecar frame 30 sides, herein the fixing upper end of lower shoe guard shield 12.

Below, further describe stretcher 15.As shown in Figure 4, stretcher 15 has: stretcher panel (foot rest plate) 50; Cover stretcher pad 51 thereon under the running condition as shown; Hide the stretcher cover 52 of its below under the running condition as shown.

Stretcher panel 50 has tubular frame 53 that forms systems such as metal and the plate 54 that is mounted thereon, and flat installation portion 55 is set about the front end of framework 53, herein by hinge axis 45 freely to rotate pivot be fixed on the leaf 42.

Stretcher pad 51 is made of soft materials such as rubber, covers the top and the rear portion of stretcher panel 50, is fixed on the plate 54 by projection 56.The leading section of stretcher pad 51 is fastened on the leading section of plate 54, the rear end that rearward end 57 is twined stretcher pad 51, the T font fixed parts 58 that forms at the front end of rearward end 57 is fixed on the cooperation inclined-plane 59 of stretcher cover 52, is installed in the rear end lower of stretcher cover 52.

Stretcher cover 52 hides from the below of stretcher panel 50, passes through bolt 60 in the middle part of fore-and-aft direction, becomes one with stretcher panel 50.

Be provided with aft hook plate 61 at the rear portion of plate 54, retracing spring 63 is erected at the aft hook plate and is located between the front hook plate 62 of hinge 42 sides.Retracing spring 63 is to make the counter-rotating spring of stretcher 15 to arbitrary rotated position of running condition or non-working condition, can be made of wind spring or other various springings.

Front hook plate 62 is bent into roughly " ヘ " shape under graphic side-looking state, connecting the front end of retracing spring 63 in rearward end, and front end is installed on the axle 64 by leaf 42 supportings simultaneously, is that freely rotate at the center with this axle 64.The pars intermedia of front hook plate 62 is crooked upward, to avoid hinge axis 45.

Because front hook plate 62, retracing spring 63, aft hook plate 61, T font fixed parts 58 etc. are housed in the stretcher cover 52, so can't see in appearance.That is the structure member of the following side when, utilizing the running condition that stretcher cover 52 covers stretcher 15.

As shown in Figure 5, stretcher pad 51 enters the inboard that is surrounded by framework 53, covers the surface of stretcher panel.In addition, it is concavo-convex that the surface has the ditch shape, forms anti-skid structure.

Front hook plate 62 is benchmark direction setting forwards, backwards with the left and right directions middle part, and its front end cooperated axle 64 is being supported by the antetheca 65 of hinge 42.Hinge 42 overlooking under the state as shown forms the essentially rectangular framework.

Fig. 6 represents the plan view shape after 51 expansion of stretcher pad is become during installation on the pars intermedia 66 of face side, and what form proper number is roughly the projection 56 of arrowhead form with it for the inboard of one.

Leading section at pars intermedia 66 is provided with front side extension 67, forms hole 68 herein.Rearward end at pars intermedia 66 forms the rearward end 57 of rearward extending, and this rearward end forms T font fixed parts 58.These front side extensions 67 and rearward end 57 are the parts of turning back to the inboard of pars intermedia 66.

As shown in Figure 7, stretcher pad 51 forms tabular, if front side extension 67 is turned back to pars intermedia 66 sides, then becomes immediate projection 56 and is coupled to position relation in the hole 68.The part of rearward end 57 forms heavy section 69, becomes the part that all contacts with the rear end lower of framework 53 and floor board 11.

As shown in Figure 8, stretcher panel 50 is the inboard configuration of framework 53 plates 54 that roughly form " コ " shape when overlooking, with integrally welded and form with framework 53 around it.On plate 54, be provided with and projection 56 cooresponding slotted holes 70.Carriage 71 and aft hook plate 61 are set in the inside of plate 54.Symbol 72 is lightening holes.The rear portion of framework 53 is crooked downwards, and is corresponding with it, and the rear portion of plate 54 forms inclined plane part 73, also is provided with slotted hole 70 herein.

As shown in Figure 9, what carriage 71 formed projection downwards roughly is " コ " shape part, and is welded on the inside of plate 54, at its bottom welded nut 74.Be fastened with bolt 60 (Fig. 4) at nut 74 places.Aft hook plate 61 also is welded near the rearward end bottom surface that cooperates the inclined-plane 59.Symbol 75 is fixed orifices of retracing spring 63.

As shown in figure 10, stretcher cover 52 is made of suitable materials such as metal or resins, is open wide upward container-like in shown position.At leading section protrusion 76 is set, makes following (with reference to Fig. 4) of its contact hinge axis 45.

At the recess 77 of the fore-and-aft direction middle part of side formation, be provided with through hole 79 in its bottom 78 to Width inboard and upper end side depression.This through hole 79 is in and nut 74 cooresponding positions, and bolt 60 is from wherein passing through (with reference to Fig. 4).

The rear portion of bottom 80 forms the cooperation inclined-plane 59 of rear side updip.Protrusion rearward protrudes in rearward end in almost parallel ground about in the of 81,82 together, forms forkedly during side-looking, and the part of extending to the overall width direction in the rear end lower of framework 53 in clamping between them.

As shown in figure 11, the plan view shape of stretcher cover 52 and plate 54 are roughly the same, opposition side part on the overall width direction of corresponding recess 77 also forms the 80 cylindric propeller boss of giving prominence to upward 83 from the bottom, be provided with through hole 85 in its bottom 84, and same with recess 77, bolt is installed on the cooresponding carriage 71.

Cooperating inclined-plane 59 to be formed on upwardly extending, the very long grooving in overall width side 86, herein fixing T font fixed parts 58 (with reference to Fig. 9).

Below, the assembly method of stretcher 15 is described.With hinge axis 45 installation portion 55 of stretcher panel 50 is installed on the hinge 42 in advance, between front hook parts 62 and aft hook parts 61, sets up retracing spring 63.

Under this state, tabular stretcher pad 51 shown in Figure 7 is overlayed on the stretcher panel 50 shown in Figure 9, make front side extension 67 twine the front end of plates 54 and turn back, make projection 56 pass through slotted hole 70 from the top, the hole 68 of front side extension 67 is engaged on this protrusion, and then the leading section of stretcher pad 51 promptly is installed on the plate 54.The rear portion of stretcher pad 51 is along inclined plane part 73, in the slotted hole 70 that projection 56 is fixed to be formed at herein.

Then, cover stretcher cover 52 from the below of stretcher panel 50, in the rear end lower that clips framework 53 up and down between the protrusion 81 and 82, and under the state that makes protrusion 76 contact hinge axis 45, through hole 79 and 85 is alignd with cooresponding nut 74 respectively, and fix with bolt 60, stretcher panel 50 and stretcher cover 52 become one thus.

Then, rearward end 57 is wrapped in the rear end lower of framework 53, utilize elastic force simultaneously to stretch, one side makes T font fixed parts 58 sideling by cooperating the grooving 86 on inclined-plane 59, slow down tensile force, then by the recovery of rearward end 57, T font fixed parts 58 is fixed on and cooperates on the inclined-plane 59, rear portion side also is installed on the stretcher cover 52, and whole assembling is finished.

This stretcher 15 is when travelling usually, form the running condition shown in Fig. 3 solid line, substantial middle position at floor board 11 has bigger occupied area, and be positioned at rear brake pedal 14 near, so pin steps down in herein, operate rear brake pedal 14 easily, and can obtain comfortable operability.

In addition, because this stretcher 15 is configured in position than the central authorities of rear brake pedal 14 more close overall width directions, therefore and bigger at interval between the rear brake pedal 14, operation easily.And, above the floor board 11 in the outside by enlarging stretcher 15,, when wanting to be placed on the floor board 11, the space of putting pin is fully arranged also even pin leaves stretcher 15.

In addition, when needs are placed large article 87 (Fig. 2, Fig. 3) on floor board 11, stretcher 15 is upspring forwards rotate.Like this, stretcher 15 is that forwards rotate widdershins at the center with hinge axis 45, front hook plate 62 and aft hook plate 61 also rotate together simultaneously, the active line of retracing spring 63 is crossed hinge axis 45 side shifting forwards, and then making stretcher 15 be turned back to the state of representing as imaginary line of erecting is collecting position under the non-working condition.

As a result, vacate on the floor board 11 that 15 of stretchers once occupied than large space, so can place large piece article 87 herein.Therefore, improve article receiving.

And stretcher 15 is that retracing spring 63 is turned back to the arbitrary position in running condition or the non-working condition by the counter-rotating spring, so there is no need to be provided with especially lockout mechanism, can use rapidly and easily.

In addition, under non-working condition, should see the inboard of stretcher 15, but, can cover retracing spring 63 structure members such as grade and not carry out the stretcher panel inboard that outward appearance is handled, so can guarantee the good surface appearance performance with complicated sense by hiding herein with stretcher cover 52.

In addition, the invention is not restricted to above-mentioned embodiment, can carry out various distortion and application, for example, the form of accommodating of stretcher also can be housed in the car body guard shield inside of front protection cover or floor board etc.And, being not limited to articulated joint, also can accommodate by accommodation structures such as link rods.

Claims (3)

1. the base arrangement of a motor scooter has: low chassis formula base plate; To this outstanding rear brake pedal in base plate top; Be located on the base plate, pin can step on thereon to operate the stretcher of this rear brake pedal, it is characterized in that,

Described stretcher can freely carry out conversion between running condition and non-working condition, occupy large tracts of land during running condition on base plate, occupies very little area during non-working condition on base plate.

2. the base arrangement of motor scooter according to claim 1 is characterized in that, described stretcher is located at the substantial middle position of inboard on the Width of described base plate, that be positioned at described rear brake pedal.

3. the base arrangement of motor scooter according to claim 1, it is characterized in that described stretcher has: Flexible element, pass through hinge, be connected on the described base plate and rotate freely, can make described stretcher be turned back to running condition or non-working condition simultaneously; The stretcher cover of the following side when being used to hide running condition.

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