CN206288157U - Fold mechanism and scooter - Google Patents

Abstract

The utility model is related to scooter technical field, more particularly to a kind of fold mechanism and the scooter, the fold mechanism to include：Foldable pedal, fixed seat and tie-beam, fixed seat and tie-beam are hinged by connecting shaft；The middle part of foldable pedal is rotatably arranged on tie-beam by steady pin, make foldable pedal head be located at tie-beam in, afterbody be located at tie-beam outside；There is the head of foldable pedal slip in the first slotted hole, the first slotted hole to be provided with folding shaft；It is connected by elastic component between folding shaft and connection Axial and radial；Tie-beam offers the second slotted hole, and folding shaft can be slided along the second slotted hole；Fixed seat is provided with the retaining mechanism for locking folding shaft.The fold mechanism simple structure, the scooter for being provided with the fold mechanism optimizes the folding mode of car, saves space, and simple operation, practical.

Description

Fold mechanism and scooter

Technical field

The utility model is related to scooter technical field, more particularly, to a kind of fold mechanism and scooter.

Background technology

Scooter is a kind of simple labour-saving movable machinery, eager to learn easy to operate because its speed is moderate, both can be as flat When ride instead of walk, be also used as common converter tools.Meanwhile, scooter still belongs to environmentally friendly product, so being increasingly subject to The favor of consumer.

The volume ratio of scooter or Segway Human Transporter is larger, takes up space very much, so occurring in that folding slide plate Car.Existing folding is that fold mechanism is set between the front fork and slide plate of scooter, and fold mechanism is provided with circular arc cunning The folding and expansion of scooter are realized in road, the motion by rotating mechanism in circular arc slideway.But with circular arc slideway knot The fold mechanism method for folding of structure is single and complex structure, takes up space larger, in addition it is also necessary to which precision higher and coordinating requires, Operation inconvenience.

Utility model content

The purpose of this utility model is to provide a kind of fold mechanism and scooter, to alleviate folding machine in the prior art The complex structure of structure, take up space big and unhandy technical problem.

In a first aspect, a kind of fold mechanism that the utility model is provided, including：Foldable pedal, fixed seat and tie-beam, institute State fixed seat and tie-beam is hinged by connecting shaft；

The middle part of the foldable pedal is rotatably arranged on the tie-beam by steady pin, makes the foldable pedal Head be located at the tie-beam in, afterbody be located at the tie-beam outside；The head of the foldable pedal has the first slotted hole, Slided in first slotted hole and be provided with folding shaft；Pass through elastic component phase between the folding shaft and the connection Axial and radial Even；

The tie-beam offers the second slotted hole, and the folding shaft can be slided along second slotted hole；

The fixed seat is provided with the retaining mechanism for locking the folding shaft.

Further, the fixed seat is right centered on two and the plane that is rotated around the connecting shaft by the tie-beam Title is arranged on the both sides of the tie-beam.

Further, the limit of the plane that the tie-beam is rotated around the connecting shaft is provided perpendicular in the fixed seat Position device；

The stopping means includes two spacer pins of the fixed seat of connection.

Further, it is arranged with rubber bushing on the spacer pin.

Further, the retaining mechanism is the U-shaped groove for being arranged at the fixed seat edge, at the fold mechanism When deployed condition, the folding shaft falls into the U-shaped groove.

Further, the elastic component has the connecting portion being wound in the folding shaft；

The head of the foldable pedal is offered around the plane that the steady pin is rotated along it and accommodates the connecting portion Notch, the notch is used to carry out cross spacing to the elastic component.

Further, the folding shaft is symmetrically arranged with for the first axle card to its cross spacing, and positioned at the folding The both sides of folded pedal.

Further, the end that the connecting shaft is contacted with the tie-beam is provided with iron axle sleeve, in the iron axle sleeve Side is provided with the second axle card.

Further, the tie-beam is symmetrical demountable structure, and its symmetrical two parts inner side is provided with use In the isolation bar of isolation wire harness；The isolation bar forms closed channel when the tie-beam is combined.

Second aspect, a kind of scooter that the utility model is provided, including：Front fork and slide plate, the front fork and the cunning Fold mechanism as claimed in any one of claims 1-9 wherein is provided between plate；

The tie-beam is fixedly connected with the front fork of scooter, and the fixed seat is fixed on the slide plate of the scooter.

Compared with prior art, the utility model can reach following beneficial effect：

The utility model provides a kind of fold mechanism, including：Foldable pedal, fixed seat and tie-beam, fixed seat and connection Beam is hinged by connecting shaft；The middle part of foldable pedal is rotatably arranged on tie-beam by steady pin, makes foldable pedal Head is located in tie-beam, afterbody is located at outside tie-beam；The head of foldable pedal has the first slotted hole, sliding in the first slotted hole It is dynamic to be provided with folding shaft；It is connected by elastic component between folding shaft and connection Axial and radial；Tie-beam offers the second slotted hole, folding Folded axle can be slided along the second slotted hole；Fixed seat is provided with the retaining mechanism for locking folding shaft.Exhibition is in fold mechanism When opening use state, elastic component remains static, and folding shaft is located at the second slotted hole near one end of fixed seat, now, folding Folded axle is locked with fixed seat so that tie-beam is fixed with the position of fixed seat.Packed up when needing to fold fold mechanism, to being located at The afterbody of the foldable pedal outside tie-beam applies a downward power, and foldable pedal is rotated around steady pin, the head of foldable pedal Portion is rotated up, and drives the folding shaft in the first slotted hole of head upward along the second slotted hole on tie-beam Slide, elastic component is stretched, in power state is stored, until moving folding shaft reaches the second slotted hole away from the one of fixed seat End, fixed seat is rotated around connecting shaft to the latch-release of folding shaft, tie-beam towards the direction of fixed seat, it is possible to realize folding The folding of folded mechanism.When needing again to launch fold mechanism, it is only necessary to by tie-beam around connecting shaft away from fixation The direction of seat rotates, the energy release of elastic component savings, hauls folding shaft and is slided to the direction of fixed seat in the second slotted hole, Until folding shaft moves to initial position, and locking is fixed with the retaining mechanism in fixed seat, now, elastic component is replied original quiet Only state.As can be seen that the fold mechanism simple structure, the scooter for being provided with the fold mechanism optimizes the folding of scooter Mode, folding shaft rotates combination folding shaft in the second slotted hole on tie-beam in the first slotted hole of foldable pedal head Slide, instead of circular motion of the prior art, rotate and slide aggregate motion, realize the folding to scooter, save sky Between, and it is simple operation, practical.

Brief description of the drawings

In order to illustrate more clearly of the utility model specific embodiment or technical scheme of the prior art, below will be right The accompanying drawing to be used needed for specific embodiment or description of the prior art is briefly described, it should be apparent that, describe below In accompanying drawing be some implementation methods of the present utility model, for those of ordinary skill in the art, do not paying creativeness On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is a kind of internal structure schematic diagram of fold mechanism that the utility model embodiment one is provided；

Fig. 2 is the enlarged drawing of A in Fig. 1；

The structural representation that Fig. 3 is compressed for the spring in fold mechanism in Fig. 1；

Fig. 4 is the attachment structure schematic diagram with spring of foldable pedal in the utility model embodiment one；

Fig. 5 is the structural representation of fixed seat in the utility model embodiment one；

Fig. 6 is a kind of fold mechanism deployed condition external structure schematic diagram that the utility model embodiment one is provided；

Fig. 7 is the cut-away view of tie-beam in the utility model embodiment one；

Fig. 8 is a kind of scooter that the utility model embodiment two is provided.

Icon：100- foldable pedals；The slotted holes of 101- first；102- notches；200- fixed seats；201- spacer pins； 202- rubber bushings；203-U connected in stars；300- tie-beams；The slotted holes of 301- second；400- connecting shafts；401- iron axles Set；402- the second axle cards；500- folding shafts；501- first axle cards；600- isolation bars；700- springs；800- front forks； 900- slide plates.

Specific embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, this The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality Novel protected scope.

It is term " " center ", " on ", D score, "left", "right", " perpendicular, it is necessary to explanation in description of the present utility model Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outward " are, based on orientation shown in the drawings or position relationship, to be only Described with simplified for the ease of description the utility model, must had rather than the device or element for indicating or implying meaning specific Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.Additionally, term " the One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.

, it is necessary to explanation, unless otherwise clearly defined and limited, term " is pacified in description of the present utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly Connection；Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Can be two connections of element internal.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning of the language in the utility model.

Specific embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.It should be appreciated that herein Described specific embodiment is merely to illustrate and explains the utility model, is not limited to the utility model.

Embodiment one

As shown in figs. 1-7, a kind of fold mechanism that the present embodiment is provided, including：Foldable pedal 100, the and of fixed seat 200 Tie-beam 300, fixed seat 200 and tie-beam 300 are hinged by connecting shaft 400；

The middle part of foldable pedal 100 is rotatably arranged on tie-beam 300 by steady pin, makes foldable pedal 100 Head is located in tie-beam 300, afterbody is located at outside tie-beam 300；The head of foldable pedal 100 has the first slotted hole 101, the Slided in one slotted hole 101 and be provided with folding shaft 500；It is connected by elastic component between folding shaft 500 and the radial direction of connecting shaft 400；

Tie-beam 300 offers the second slotted hole 301, and folding shaft 500 can be slided along the second slotted hole 301.Fixed seat 200 It is provided with the retaining mechanism for locking folding shaft 500.

The folding of fold mechanism is realized, the present embodiment by the rotation between fixed seat 200 and tie-beam 300 In, it is hinged by connecting shaft 400 between fixed seat 200 and tie-beam 300.

Wherein, fixed seat 200 is fixedly installed on the slide plate 900 of scooter, the front fork 800 of tie-beam 300 and scooter It is fixedly connected.When needing to fold scooter, tie-beam 300 is relatively fixed seat 200 and connects around pin joint, it is possible to cunning Wooden handcart is folded.

Specifically, tie-beam 300 is the square tube type structure of inner hollow.On the one hand hollow structure has good mechanics Performance, on the other hand alleviates the weight of total, saves material.Further, the circuit system of scooter can be with It is arranged on inside tie-beam 300.

Foldable pedal 100 belongs to the triggering device of fold mechanism, and specifically, it includes the head being located in tie-beam 300 With the afterbody outside tie-beam 300, the hole stretched out for its afterbody is provided with tie-beam 300.It should be noted that connection There is afterbody of enough spaces for foldable pedal 100 in vertical direction for the hole that the afterbody of foldable pedal 100 stretches out on beam 300 Move up and down.

The folding shaft 500 of setting is slided perpendicular to tie-beam in the first slotted hole 101 that the head of foldable pedal 100 is set The plane that 300 foldable pedal 100 is rotated.Meanwhile, the folding shaft 500 can also be in the second length being opened on tie-beam 300 Slided in circular hole 301.When fold mechanism is in deployed condition, the end of the folding shaft 500 is by being arranged in fixed seat 200 Retaining mechanism is locked, and then realizes the fixed locking state of tie-beam 300 and fixed seat 200.

Specifically, the bearing of trend of the first slotted hole 101 and the second slotted hole 301 changes in certain angular range, Folding shaft 500 is slided in the first slotted hole 101 and the second slotted hole 301, it is possible to achieve straight-line displacement.

The first slotted hole 101 and the shape of the second slotted hole 301 herein be similar to it is run-track shaped, it is specifically flat by two Capable opposite side and two semicircle compositions of symmetrical evagination, two semicircles connect two ends of parallel opposite side respectively.

When launching between fixed seat 200 and tie-beam 300, it is necessary to both positions are locked and fixed, this reality Apply in example, fixed seat 200 is provided with the retaining mechanism for locking folding shaft 500.Between folding shaft 500 and connecting shaft 400 Elastic component is provided with, for connecting both.

The working condition of the present embodiment is made a concrete analysis of, when fold mechanism is in expansion use state, elastic component is in quiet Only state, folding shaft 500 is located at the second slotted hole 301 near one end of fixed seat 200, now, folding shaft 500 and fixed seat 200 lockings so that tie-beam 300 is fixed with the position of fixed seat 200.Packed up when needing to fold fold mechanism, to positioned at even The afterbody for connecing the foldable pedal 100 outside beam 300 applies a downward power, and foldable pedal 100 is rotated around steady pin, and folding is stepped on The head of plate 100 is rotated up, and drives the folding shaft 500 in the first slotted hole 101 of head along positioned at tie-beam 300 On the upward sliding of the second slotted hole 301, elastic component is stretched, in storing power state, until moving folding shaft 500 reaches the Away from one end of fixed seat 200, fixed seat 200 unlocks two slotted holes 301 to folding shaft 500, and tie-beam 300 is around connection Axle 400 is rotated towards the direction of fixed seat 200, it is possible to realize the folding of fold mechanism.When needing fold mechanism exhibition again When opening, it is only necessary to which the direction by tie-beam 300 around connecting shaft 400 away from fixed seat 200 rotates, the energy of elastic component savings Amount release, hauls folding shaft 500 and is slided to the direction of fixed seat 200 in the second slotted hole 301, until folding shaft 500 is moved To initial position, and locking is fixed with the retaining mechanism in fixed seat 200, now, elastic component replys original static stationary state.Can be with Find out, the fold mechanism simple structure, folding shaft 500 is rotated to combine and folded in the first slotted hole 101 of foldable pedal head Axle 500 is slided in the second slotted hole 301 on tie-beam 300, instead of circular motion of the prior art, is realized to scooter Folding, save space, and simple operation, practical.

Specifically, the elastic component in the present embodiment is spring 700.

As shown in figure 4, the spring 700 has the connecting portion being wound in folding shaft 500, specifically, spring 700 and folding shaft One end of 500 contacts is stretched out one section of connecting portion perpendicular to the coil cross section of spring 700 and is wrapped in folding shaft 500.

Offer the notch 102 for accommodating connecting portion around the plane that steady pin is rotated along it in the head of foldable pedal 100, Notch 102 is used to carry out cross spacing to elastic component.

Spring 700 is wound in folding shaft 500 using connecting portion and is linked together with folding shaft 500, in motion process, can The movement along the axial direction of folding shaft 500 can be produced, the realization of the function of spring 700 is influenceed.So, in the head of foldable pedal 100 Portion is provided with the notch 102 for accommodating the connecting portion of spring 700.

When folding shaft 500 is located in the second slotted hole 301 near the end of fixed seat 200, spring 700 is in zero accumulation of energy State；When folding shaft 500 is slided in the second slotted hole 301 to the end away from fixed seat 200, spring 700 is stretched directly To maximum tension state is in, now, spring 700 is in and stores power state.

Fixed seat 200 is to be symmetricly set on connection centered on two and the plane that is rotated around connecting shaft 400 by tie-beam 300 The both sides of beam 300.

Specifically, fixed seat 200 is with the position relationship of tie-beam 300：Fixed seat 200 is set to relative two, two The space for accommodating tie-beam 300 is formed between individual fixed seat 200.Tie-beam 300 is hinged on fixed seat by connecting shaft 400 On 200, the two ends of connecting shaft 400 are installed in two fixed seats 200.

Such structure so that the connection between fixed seat 200 and tie-beam 300 is more consolidated, and also ensure that whole reality Apply the functional realiey of example.

Specifically, the retaining mechanism in the present embodiment is the U-shaped groove 203 for being arranged at the edge of fixed seat 200, works as folding machine When structure is in deployed condition, folding shaft 500 falls into U-shaped groove 203.

When fold mechanism in folded state is launched, tie-beam 300 is relatively fixed seat 200 away from fixed seat 200 direction rotates, the energy of the release savings of spring 700 in extended state, and Foldable axle 500 is along the second slotted hole 301 away from fixed seat 200 direction movement, until the U-shaped that the two ends of folding shaft 500 move to the edge of fixed seat 200 is recessed The position of groove 203, the elastic force of spring 700 hauls folding shaft 500 and falls into U-shaped groove 203, falls into the folding shaft of U-shaped groove 203 500 fix the position that tie-beam 300 is relatively fixed seat 200.

The stopping means of the plane that tie-beam 300 is rotated around connecting shaft 400 is provided perpendicular in fixed seat 200.

When fold mechanism is in deployed condition and keeps fixed by the locking between folding shaft 500 and U-shaped groove 203 Afterwards, tie-beam 300 is contacted with the stopping means, and the stopping means produces a power obliquely to tie-beam 300, and this power can Further to press in U-shaped groove 203 folding shaft 500, folding shaft 500 is also just further prevented to be slided in U-shaped groove 203 Situation about going out occurs.

Meanwhile, can be relatively rotated between tie-beam 300 and fixed seat 200, but when the present embodiment is applied to scooter, The rotation angle for needing tie-beam 300 to be relatively fixed between seat 200 is maintained within the scope of certain, and to its rotationally direction Limited.It is relatively fixed after seat 200 releases locking state in tie-beam 300, stopping means ensure that the phase of tie-beam 300 Rotation direction to fixed seat 200 is default rotation direction.

Specifically, the stopping means in the present embodiment includes two spacer pins of fixed seat 200 201 of connection.Also, it is spacing Rubber bushing 202 is arranged with pin 201.

In the contact with spacer pin 201 of tie-beam 300, belong to hard contact, in order to reduce abrasion between the two, Rubber bushing 202, the i.e. directly contact of tie-beam 300 are arranged with spacer pin 201 is rubber bushing 202.

Folding shaft 500 is symmetrically arranged with for the first axle card 501 to its cross spacing, and positioned at foldable pedal 100 Both sides.

Axle card is that one kind is installed on fluted shaft, and, to motion, the internal diameter of this kind of back-up ring is than assembling for the hole as securing part The diameter of axle is slightly smaller.

In the present embodiment, the annular groove for installing first axle card 501 is offered in folding shaft 500.

And the end that connecting shaft 400 is contacted with tie-beam 300 is provided with iron axle sleeve 401, set in the inner side of iron axle sleeve 401 There is the second axle card 402.

Axle sleeve is a kind of tubular machine components being enclosed within rotating shaft, is coordinated using gap between the axle of connecting shaft 400.

In the motion of mechanical structure, the abrasion of part is caused because of long-term abrasion, when the gap between axle and hole Abrasion to a certain extent when have to renewal part, therefore designer when design from hardness is relatively low, wearability compared with Good material is axle sleeve or bushing, the abrasion of axle and seat can be so reduced, when axle sleeve or liner wear are carried out to a certain extent Change, can so save the cost because changing axle or seat.

Specifically, the axle sleeve in the present embodiment is iron axle sleeve 401.

Tie-beam 300 is symmetrical demountable structure, and its symmetrical two parts inner side is provided with for isolating wire harness Isolation bar 600；Isolation bar 600 forms closed channel when tie-beam 300 is combined.

As shown in fig. 6, hollow tie-beam 300 is the symmetrical demountable structure of effect, its plane of symmetry is tie-beam 300 around even Spindle 400 is relatively fixed seat 200 and rotates ground level.An isolation bar 600 is respectively arranged with the inside of its symmetrical two parts, when When two symmetric parts of tie-beam 300 are combined, the isolation bar 600 in two symmetric parts is contacted respectively, is formed The passage of the closing passed through for wire harness.

Wire harness in scooter circuit system is in the space being relatively isolated with foldable pedal 100, it is possible to reduce folding is stepped on Plate 100 is moved back and forth to causing wire harness to wear and tear.

Simultaneously as the presence of isolation bar 600, by tie-beam, 300 points is different spaces, it is possible to achieve different cablings Mode.

Embodiment two

As shown in figure 8, a kind of scooter that the present embodiment is provided, including：Front fork 800 and slide plate 900, front fork 800 and cunning Any one fold mechanism provided such as embodiment is provided between plate 900；

Tie-beam 300 in fold mechanism is fixedly connected with the front fork 800 of scooter, and fixed seat 200 is fixed on scooter Slide plate 900 on.

The concrete structure of the fold mechanism has hereinbefore been described in detail, and here is omitted.

As can be seen that being provided with the scooter of the fold mechanism, the folding mode of scooter is optimized, saves space, And it is simple operation, practical.

Finally it should be noted that：Various embodiments above is only used to illustrate the technical solution of the utility model, rather than it is limited System；Although being described in detail to the utility model with reference to foregoing embodiments, one of ordinary skill in the art should Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole Technical characteristic carries out equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly The scope of each embodiment technical scheme of type.

Claims (10)

1. a kind of fold mechanism, it is characterised in that including：Foldable pedal, fixed seat and tie-beam, the fixed seat and tie-beam It is hinged by connecting shaft；

The middle part of the foldable pedal is rotatably arranged on the tie-beam by steady pin, makes the head of the foldable pedal Portion is located in the tie-beam, afterbody is located at outside the tie-beam；The head of the foldable pedal has the first slotted hole, described Slided in first slotted hole and be provided with folding shaft；It is connected by elastic component between the folding shaft and the connection Axial and radial；

The tie-beam offers the second slotted hole, and the folding shaft can be slided along second slotted hole；

The fixed seat is provided with the retaining mechanism for locking the folding shaft.

2. fold mechanism according to claim 1, it is characterised in that the fixed seat be two and with the tie-beam around The both sides of the tie-beam are symmetricly set on centered on the plane that the connecting shaft is rotated.

3. fold mechanism according to claim 2, it is characterised in that the connection is provided perpendicular in the fixed seat The stopping means of the plane that beam is rotated around the connecting shaft；

The stopping means includes two spacer pins of the fixed seat of connection.

4. fold mechanism according to claim 3, it is characterised in that be arranged with rubber bushing on the spacer pin.

5. fold mechanism according to claim 2, it is characterised in that the elastic component has and is wound in the folding shaft Connecting portion；

The head of the foldable pedal offers the notch for accommodating the connecting portion along it around the plane that the steady pin is rotated, The notch is used to carry out cross spacing to the elastic component.

6. the fold mechanism according to any one of claim 1-5, it is characterised in that the tie-beam is symmetrical Demountable structure, and its symmetrical two parts inner side is provided with the isolation bar for isolating wire harness；The isolation bar is in the company Connect when beam is combined and form closed channel.

7. the fold mechanism according to any one of claim 2-5, it is characterised in that the retaining mechanism is to be arranged at The U-shaped groove at the fixed seat edge, when the fold mechanism is in deployed condition, it is recessed that the folding shaft falls into the U-shaped Groove.

8. the fold mechanism according to any one of claim 2-5, it is characterised in that the folding shaft is symmetrically arranged with For the first axle card to its cross spacing, and positioned at the both sides of the foldable pedal.

9. the fold mechanism according to any one of claim 2-5, it is characterised in that the connecting shaft and the connection The end of beam contact is provided with iron axle sleeve, and the second axle card is provided with the inside of the iron axle sleeve.

10. a kind of scooter, it is characterised in that including：Front fork and slide plate, are set just like power between the front fork and the slide plate Profit requires the fold mechanism any one of 1-9；

The tie-beam is fixedly connected with the front fork of scooter, and the fixed seat is fixed on the slide plate of the scooter.