CN207972724U

CN207972724U - A kind of two-seater pad double damping folding structure lithium electricity scooter

Info

Publication number: CN207972724U
Application number: CN201721191336.6U
Authority: CN
Inventors: 周艾军
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-09-15
Filing date: 2017-09-15
Publication date: 2018-10-16
Anticipated expiration: 2027-09-15

Abstract

The utility model provides a kind of two-seater pad double damping folding structure lithium electricity scooter, belongs to field of vehicles.Foldable tandem shock-damping structure includes middle pipe, folding vehicle frame and elastic component.Middle pipe is separately connected the vehicle seat and trailing wheel of scooter.Vehicle frame includes the front beam and rear cross beam being collapsibly connected with each other.The both ends of elastic component are separately connected foldable chassis and middle pipe.Elastic component is configured to be shunk when being squeezed active force to shorten length, and stretching, extension occurs with recovered part or the original length of whole when squeezing action power is partly or entirely eliminated.Using aforementioned offer foldable tandem shock-damping structure manufacture scooter have it is simple for structure, foldable, and have higher riding comfort degree.

Description

A kind of two-seater pad double damping folding structure lithium electricity scooter

Technical field

The utility model is related to field of vehicles, and double damping folding structure lithium is padded in particular to a kind of two-seater Electric scooter.

Background technology

At present people using electric vehicle and bicycle etc. it is various help handicapped people to be moved easily, movable equipment. Although scooter provides convenience when user carries out general motion distance activity, but can not mostly fold and fold, to So that when not in use, occupying sizable space, cause to transport and store have great inconvenience.Although someone will ride instead of walk Vehicle is designed as assembling and dismantling structure, so that scooter can will fold after scooter dismantling appropriate when not in use, to reduce scooter Occupied space, but fairly time consuming inconvenience during assembling and dismantling, so that there are still have sizable change in folding for existing scooter Into space.

Secondly, there is also the poor problems of comfortable riding for the structure of existing scooter, for example, in various ground injustice It is easy to happen under scene and largely jolts.

How scooter is improved, to enable scooter to fold and improve riding comfort degree to be a problem.

Utility model content

In the utility model in a first aspect, providing a kind of two-seater pad double damping folding structure lithium electricity scooter.Profit The folding of scooter can be realized with it, and scooter can be made to obtain damping effect.It is easy to fold with simple in structure, And the problem of riding process moderately gusty air can be effectively reduced, to greatly improve riding comfort degree.

The utility model is realized in this way：

A kind of two-seater pad double damping folding structure lithium electricity scooter includes：

Middle pipe, middle pipe have a first end and a second end, and first end, second end are respectively configured to the vehicle seat of connection scooter And trailing wheel, middle pipe further include the first connecting portion and second connecting portion between first end and second end；

Folding vehicle frame, vehicle frame include front beam and rear cross beam, and front beam is foldably connect with rear cross beam, Rear cross beam has the front end of neighbouring front beam, the rear end far from front beam, and rear end is connect with second connecting portion；

The both ends of elastic component, elastic component are separately connected first connecting portion, front end, and elastic component is configured in the work that is squeezed It is shunk when firmly to shorten length, and stretching, extension occurs with recovery section when squeezing action power is partly or entirely eliminated Divide or whole originals is long, elastic component includes being telescopically connected by moved end and drive end, is connected to front end by moved end, drive end connects It is connected to first connecting portion, there are optional multiple stroke states by moved end and indicates multiple stroke states for corresponding Multiple marks, elastic component is also associated with brake component, is configured to be optionally at either one or two of multiple stroke states by moved end, And the limit of sports record length of drive end is adjusted in different marks by adjusting brake component；

Elastic component, middle pipe and rear cross beam limit triangle projective planum jointly, and front beam and rear cross beam can turn opposite to, and Rotational plane is perpendicular to triangle projective planum；

Middle tooth holding disk, middle tooth holding disk are set to vehicle frame by preset shaft, and middle tooth holding disk is configured as setting by matching Chain is set to drive trailing wheel.

In some preferable examples, elastic component is damper.

In some preferable examples, a kind of two-seater pad double damping folding structure lithium electricity scooter further includes elastic adjustment Part, rear end are rotatably connected by elastic adjustment part with second connecting portion, and rotation of the rear end relative to second connecting portion Plane is vertical with triangle projective planum.

In some preferable examples, elastic adjustment part is U-shaped structure to lock, includes principal arm to lock, and connect respectively It is connected to the first support arm and second support arm at principal arm both ends, and first support arm has the first distal end far from principal arm, second support arm tool Have separate principal arm and opposite with the first distal end the second distal end, principal arm is fixed on rear end, the first distal end and the second distal end with Second connecting portion is hinged.

In some preferable examples, scooter further includes after-frame, and after-frame is configured to the trailing wheel of connection scooter, after-frame With front-end and back-end, the second end of middle pipe is fixed in the front end of after-frame, and the rear end of after-frame connects trailing wheel.

In some preferable examples, the rear end of after-frame has first leg positioned opposite and being plate and second Leg, after-frame are connect by first leg and the second supporting leg with trailing wheel.

In some preferable examples, the vehicle seat of the first end connection scooter of middle pipe.

In some preferable examples, vehicle seat is Dual saddle.

In some preferable examples, scooter further includes front fork, and front fork is connect with the one end of front beam far from rear cross beam, Front fork is separately connected the front-wheel and headstock of scooter.

The advantageous effect of said program：

A kind of two-seater pad double damping folding structure lithium electricity scooter provided by the utility model has folder function simultaneously And shock-absorbing function.Wherein, foldable tandem shock-damping structure includes mainly foldable portion and shock absorbing part, respectively foldable chassis And elastic component, cooperation realizes combination function to the two jointly.Using the scooter tool of foldable tandem shock-damping structure above-mentioned manufacture There are foldable properties, so as to reduce the volume of scooter if necessary.Damping effect can then improve the riding of scooter Comfort level, to make scooter to internal structural adjustment and part of impact force can be offset when greater impact acts on, to The problem of vehicle is hit and damages is reduced, and also reduces and jolts.

Description of the drawings

It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.

Fig. 1 is the structure that a kind of two-seater that the utility model embodiment provides pads double damping folding structure lithium electricity scooter Schematic diagram.

Icon：4001- front-wheels；4002- trailing wheels；Tooth holding disk in 4003-；4004- folded pieces；4005- elastic components；4006- Shelf；4007- vehicle frames；4008- middle pipes；4009- shock-absorbing support parts.

Specific implementation mode

It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.Therefore, below to attached The detailed description of the embodiments of the present invention provided in figure is not intended to limit claimed the scope of the utility model, But it is merely representative of the selected embodiment of the utility model.Based on the embodiments of the present invention, ordinary skill people The every other embodiment that member is obtained without creative efforts belongs to the model of the utility model protection It encloses.

It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.

It please refers to Fig.1.

Based on existing scooter, riding comfort degree is low, spatial volume occupies big disadvantage and problem, inventor, it is proposed that A kind of two-seater pad double damping folding structure lithium electricity scooter, and a kind of scooter is further provided accordingly.

Wherein, the scooter can be with bicycle, electric bicycle, the vehicle of mountain bike or form.But Scooter example listed above, it is no intended to limit the concrete type of scooter, a kind of two-seater pad double damping can as needed Foldable structure lithium electricity scooter is also used as preparing the scooter of other appropriate types.In addition, according to the bassinet structure spy that rides instead of walk Point, a kind of two-seater pad double damping folding structure lithium electricity scooter above-mentioned can also be made adjustment appropriate, in order into Row installation.

A kind of two-seater pad double damping folding structure lithium electricity scooter includes mainly middle pipe 4008, folding vehicle frame 4007 And elastic component 4005.A kind of two-seater pads double damping folding structure lithium electricity scooter, however it is not limited to be only used for having There is the scooter of two-seater, single seat or more scooters can also be applied to.

Wherein, middle pipe 4008 and the connection of folding vehicle frame 4007 form general t-shaped structure, and provide both direction Connection rigidity.In some instances, folding vehicle frame 4007 is substantially horizontally arranged, and is extended in the horizontal direction suitable When length.Middle pipe 4008 is connected to one of folding vehicle frame 4007 end.Middle pipe 4008 is also associated with shelf 4006.Further, shelf 4006 are also associated with shock-absorbing support part 4009, and are connect with middle pipe 4008, so that in goods It can slow down impact to vehicle when carrying weight on frame 4006, avoid larger jolting, shaking.In a kind of example, damping branch Support member 4009 uses commercially available damper.

The both ends of elastic component 4005 are then connected in middle pipe 4008 and folding vehicle frame 4007, and as damper element and It is used.

A kind of two-seater pad double damping folding structure lithium electricity scooter designed using the above structure has foldable and subtracts Shake acts on, and has larger practicability.First, folding vehicle frame 4007 makes a kind of two-seater pad double damping folding structure lithium Electric scooter reduces volume and occupied space in appropriate circumstances, by folding.Secondly, elastic component 4005 setting then so that in The effect of approximate elastic connection is formed between pipe 4008 and folding vehicle frame 4007, the active force that middle pipe 4008 is applied in can Absorbed with being received the elastic component 4005 that folding vehicle frame 4007 supports by shrinking, at the same active force partly or entirely by When elimination, the original of recovered part or whole is long, to continue to support middle pipe 4008.

A kind of two-seater pad double damping folding structure lithium electricity scooter, which is described in further detail, please refers to following explanation.

Middle pipe 4008 can be solid shape structure or by using hollow structure to mitigate its weight.It can be used various Appropriate metal is made, such as stainless steel.

Middle pipe 4008 has the first end and second end positioned at both ends generally in strip.In a kind of two-seater pad In double damping folding structure lithium electricity scooter, first end, the second end of middle pipe 4008 are separately connected the vehicle seat of scooter and (scheme not Show) and trailing wheel 4002.

In addition, middle pipe 4008 further includes the first connecting portion and second connecting portion between first end and second end.The One interconnecting piece and second connecting portion are set, to be connect with elastic component 4005 and folding vehicle frame 4007.

Vehicle frame 4007 includes front beam and rear cross beam, and front beam foldably connect with rear cross beam, such as can be with It is to be attached using folded piece 4004.Wherein, the rear cross beam of vehicle frame 4007 has the front end of neighbouring front beam, far from preceding cross The rear end of beam.Front end is for being connect with elastic component 4005, and rear end is connect with the second connecting portion of middle pipe 4008.

Further, a kind of two-seater pad double damping folding structure lithium electricity scooter further includes elastic adjustment part.Vehicle frame 4007 rear end is rotatably connected by elastic adjustment part and the second connecting portion of middle pipe 4008, and rear end is relative to second The rotational plane of interconnecting piece is vertical with triangle projective planum.

As an example, elastic adjustment part is U-shaped structure to lock.In the present embodiment, to lock include principal arm and divide It is not connected to the first support arm and second support arm at principal arm both ends.In addition, first distal end of the first support arm with separate principal arm, second Support arm has the second distal end far from principal arm and opposite with the first distal end.Principal arm is fixed on rear end, and the first distal end and second is far End is hinged with second connecting portion, to realize rotatable effect.

The also substantially strip of elastic component 4005, and the both ends of elastic component 4005 are separately connected the of above-mentioned middle pipe 4008 The front end of one interconnecting piece, vehicle frame 4007.Elastic component 4005 is shunk when being squeezed active force to shorten length, and It is long with the original of recovered part or whole that stretching, extension occurs when squeezing action power is partly or entirely eliminated.

Further, elastic component 4005, middle pipe 4008 and rear cross beam cooperate limits triangle projective planum jointly.Therewith It is that the front beam and rear cross beam of folding vehicle frame 4007 can turn opposite to, and rotational plane is perpendicular to triangle accordingly Plane.

Elastic component 4005 can be various types of dampers, such as damping spring, elastic, telescopic cylinder.

In the utility model, elastic component 4005 further includes being telescopically connected by moved end and drive end, before being connected to by moved end End, drive end are connected to first connecting portion, are had optional multiple stroke states by moved end and for corresponding instruction Multiple marks of multiple stroke states, elastic component 4005 are also associated with brake component (not shown), are configured to optionally by moved end In either one or two of multiple stroke states, and adjust in different marks by adjusting brake component the movement pole of drive end Limit for length's degree.

Wherein, the limit of sports record length of drive end refers to that drive end is relative to the movement length by moved end.For example, working as bullet When property 4005 tube-in-tube structure of part comprising inner barrel and outer barrel, wherein inner cylinder can be in outer barrel axially movable.The outside of outer barrel Wall is provided with axially disposed multiple graduation marks (mark), and each graduation mark is distributed along its excircle.It is provided in outer barrel Column (brake component) is contradicted, can be along outer barrel axial elongation or shortening, the end of the conflict column to make may be at difference Graduation mark so that movable space (length of such as cylindrical space) of the drive end in outer barrel is conditioned.And it is described Limit of sports record length refer to just inner cylinder be located at it is outer lead in end and contradict column end between maximum distance.

By above design, the length of elastic component 4005 can be selected artificially, so as to be applied to different User improves using flexible.When needing larger damping effect, the contracted length of elastic component 4005 can be increased Add, for example, adjustment brake component so that the movement length of drive end is extended, so as to so that drive end greater portion can be incorporated in by Moved end.When needing smaller damping effect, the contracted length of elastic component 4005 can be reduced, such as adjustment brake component makes master The movement length of moved end shortens, so as to so that drive end fewer parts can be incorporated in by moved end.

Further, tooth holding disk 4003 in being additionally provided on foldable chassis 4007.Middle tooth holding disk 4003 is located at front-wheel Between 4001 and trailing wheel 4002.Middle tooth holding disk 4003, which can fill, to be rotationally connected on vehicle frame 4007, can specifically be installed by shaft Chain wheel.Based on the needs ridden, matched toggle-action lever and foot pedal is arranged in chain wheel.The shaft of chain wheel is fixedly connected with toggle-action lever, So that chain wheel is rotated synchronously with toggle-action lever.Based on this, it is generally the case that it is provided by the utility model ride instead of walk lithium electric vehicle with Electric power is driven by motor and is travelled, and in other cases, then can be ridden with manpower power-assisted by middle tooth holding disk.

Scooter can be roughly divided into three parts, be the middle section based on aforementioned foldable tandem shock-damping structure respectively, with Preceding part based on front-wheel 4001, the rear part based on trailing wheel 4002.

Wherein, rear portion point includes middle pipe 4008, after-frame, trailing wheel 4002 and back seat, bicycle basket.

The both ends connection back seat and after-frame of middle pipe 4008.The first end connection vehicle seat of middle pipe 4008, the second of middle pipe 4008 End connection after-frame, after-frame are also connected with the trailing wheel 4002 of scooter.Furthermore, after-frame has front-end and back-end, wherein front end It is fixed on the second end of middle pipe 4008, rear end connects trailing wheel 4002.

As an example, the rear end of after-frame has first leg positioned opposite and being plate and the second supporting leg, after Frame is connect by first leg and the second supporting leg with trailing wheel 4002.The first leg of plate and the second supporting leg can reduce windage. A kind of optional scheme is that first leg and the second supporting leg are all made using steel plate.

Further, trailing wheel 4002 also matches and is provided with rear braking.

In addition, handle can also be arranged in the rear part of scooter, handle can connect on vehicle seat.

The preceding part of scooter includes mainly front fork, headstock, front-wheel 4001.The front beam of front fork and vehicle frame 4007 is separate One end of rear cross beam connects, i.e. the rear and front end of vehicle frame 4007 is separately connected front fork and middle pipe 4008.Front fork, which is separately connected, rides instead of walk The front-wheel 4001 and headstock of vehicle.Correspondingly, front-wheel 4001 is additionally provided with front brake.

In addition, front mudguard, headlight can be also arranged in front fork.

Further, headstock is arranged as required to handset bracket, liquid crystal instrument, antiskid cart handle.Headstock can be by leading portion with before Fork connection.Front tube setting tap lock adjusts height to realize.

Further, the preceding part of scooter further includes foot pedal.Foot pedal is connected to the one end of front fork far from headstock, and Neighbouring front-wheel 4001.Foot pedal is foldably connected to front fork.Foot pedal has the first operating attitude and the second operating attitude, Under first operating attitude, foot pedal is contained and parallel with the Plane of rotation of front-wheel 4001, under the second operating attitude, foot pedal It is unfolded and vertical with the Plane of rotation of front-wheel 4001.

In the utility model, scooter has front-wheel 4001 and trailing wheel 4002, and the two is of different sizes.It is specific and It says, in the present embodiment, the diameter of front-wheel 4001 is more than the diameter of trailing wheel 4002, for example, front-wheel 4001 is 12 cun, trailing wheel 4002 It is 10 cun.

The drive sprocket of the way of escape of scooter is coordinated by the chain wheel in chain and foldable tandem shock-damping structure.Using generation During walking vehicle, under some necessary occasions, user can be by footboard drives toggle-action lever, and then drives chain wheel with band Dynamic trailing wheel 4002 rotates, to realize the purpose ridden.In other words, the chain wheel using setting with function of riding, can make The usage scenario of scooter in the utility model is more diversified, also more convenient.

The considerations of being additionally based on practicability, the back seat for being set to foldable tandem shock-damping structure can be optimisedly using double Holder structure, to facilitate two people to use.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims

1. a kind of two-seater pads double damping folding structure lithium electricity scooter, which is characterized in that a kind of two-seater pad double damping can Foldable structure lithium electricity scooter includes：

Middle pipe, the middle pipe have a first end and a second end, and the first end, the second end are respectively configured to described in connection The vehicle seat and trailing wheel of scooter, the middle pipe further include first connecting portion between the first end and the second end and Second connecting portion；

Folding vehicle frame, the vehicle frame include front beam and rear cross beam, the front beam foldably with it is described after Crossbeam connects, and the rear cross beam has the front end of the neighbouring front beam, the rear end far from the front beam, the rear end Portion is connect with the second connecting portion；

The both ends of elastic component, the elastic component are separately connected the first connecting portion, the front end, and the elastic component is constructed Shorten length at being shunk when being squeezed active force, and when the squeezing action power is partly or entirely eliminated Occur that stretching, extension is long with the original of recovered part or whole, the elastic component includes being telescopically connected by moved end and drive end, it is described by Moved end is connected to the front end, the drive end is connected to the first connecting portion, it is described had by moved end it is optional multiple Stroke state and for corresponding the multiple marks for indicating the multiple stroke state, the elastic component is also associated with system Moving part, it is described to be configured to be optionally at either one or two of the multiple stroke state by moved end, and by adjusting the system Moving part adjusts the limit of sports record length of the drive end in the different marks；

The elastic component, the middle pipe and the rear cross beam limit triangle projective planum, the front beam and the rear cross jointly Beam can turn opposite to, and rotational plane is perpendicular to the triangle projective planum；

Middle tooth holding disk, the middle tooth holding disk are set to the vehicle frame by preset shaft, and the middle tooth holding disk is configured as leading to Chain is arranged to drive the trailing wheel in overmatching.

2. a kind of two-seater according to claim 1 pads double damping folding structure lithium electricity scooter, which is characterized in that described Elastic component is damper.

3. a kind of two-seater according to claim 1 pads double damping folding structure lithium electricity scooter, which is characterized in that described A kind of two-seater pad double damping folding structure lithium electricity scooter further includes elastic adjustment part, and the rear end passes through the elasticity and adjusts One integral piece is rotatably connected with the second connecting portion, and rotational plane and institute of the rear end relative to the second connecting portion It is vertical to state triangle projective planum.

4. a kind of two-seater according to claim 3 pads double damping folding structure lithium electricity scooter, which is characterized in that described Elastic adjustment part be U-shaped structure to lock, described pair of lock includes principal arm, and is connected to first of the principal arm both ends Arm and second support arm, and there is the first support arm the first distal end far from the principal arm, the second support arm to have far from institute State principal arm and opposite with first distal end the second distal end, the principal arm is fixed on the rear end, first distal end and Second distal end is hinged with the second connecting portion.

5. a kind of two-seater according to claim 1 pads double damping folding structure lithium electricity scooter, which is characterized in that described Scooter further includes after-frame, and the after-frame is configured to connect the trailing wheel of the scooter, and the after-frame has front-end and back-end, The second end of the middle pipe is fixed in the front end of the after-frame, and the rear end of the after-frame connects the trailing wheel.

6. a kind of two-seater according to claim 5 pads double damping folding structure lithium electricity scooter, which is characterized in that described There is first leg positioned opposite and being plate and the second supporting leg, the after-frame to pass through described first for the rear end of after-frame Supporting leg and second supporting leg are connect with the trailing wheel.

7. a kind of two-seater according to claim 1 pads double damping folding structure lithium electricity scooter, which is characterized in that described The first end of middle pipe connects the vehicle seat of the scooter.

8. a kind of two-seater according to claim 7 pads double damping folding structure lithium electricity scooter, which is characterized in that described Vehicle seat is Dual saddle.

9. a kind of two-seater according to claim 5 pads double damping folding structure lithium electricity scooter, which is characterized in that described Scooter further includes front fork, and the front fork is connect with the one end of the front beam far from the rear cross beam, and the front fork connects respectively Connect the front-wheel and headstock of the scooter.