CN205417917U - Tricycle - Google Patents

Abstract

The utility model provides a tricycle, including preceding supporting component, preceding wheel hub, the head pipe, the running -board, first connecting plate, the second connecting plate, a damping spring, lower riser and back wheel hub, the articulated preceding wheel hub of lower extreme of preceding supporting component, first connecting plate, the second connecting plate, a damping spring, lower riser just is symmetry setting with supporting setting of back wheel hub, wherein a set of structure is the other end of head pipe and the one end fixed connection of first connecting plate, first connecting plate and second connecting plate rotate to be connected just and set up a damping spring between first connecting plate and the second connecting plate, the lower extreme fixed connection lower riser of second connecting plate, the articulated back wheel hub of lower riser lower extreme, back wheel hub's diameter is less than preceding wheel hub's diameter, the inboard of head pipe is located to the running -board. The utility model discloses two rear wheels can fold forward and pedal about the linkage back is inboard sets up, folding back occupation space is little, rear wheel dual drive in addition, the distance of going is longer, the damping spring of increase can promote the comfort level of riding passerby.

Description

Tricycle

Technical field

This utility model belongs to field of vehicles, particularly relates to tricycle.

Background technology

Along with expanding economy, the vehicles are more and more diversified, as bicycle originally, mountain bike, some functions that tricycle etc. are original except carrying the vehicles, it is convenient for people to outside trip, also carry significant component of body-building, the function of motion, therefore outward appearance and comfortableness etc. are proposed higher requirement, common bicycle or tricycle are because of the design of structure, very difficult adaptation is ridden for a long time, and deposit and take certain space, very inconvenient, especially crowded in space city, both want to ensure the safety that tricycle is deposited, occupy little space again the problem being to need to solve.

Utility model content

In view of this, this utility model takes up room little tricycle after being directed to fold.

nullFor reaching above-mentioned purpose，The technical solution of the utility model is achieved in that tricycle includes front support assembly、Front hub、Head tube、Pedal、First connecting plate、Second connecting plate、First damping spring、Lower standing tube and rear-wheel hub，The hinged front hub in lower end of described front support assembly，Upper end is coaxially disposed with the upper end of described head tube and is rotationally connected，Described head tube is " u "-shaped and the most described front support assembly is symmetrical arranged，Described first connecting plate、Second connecting plate、First damping spring、Lower standing tube setting supporting with rear-wheel hub and be symmetrical two groups of the centrage of relative described head tube，The structure of one of which is that the other end of described head tube is fixing with one end of described first connecting plate to be connected，Described second connecting plate is " V " shape，Described in described first connecting plate downlink connection, one end of head tube side is rotationally connected with the top of described second connecting plate，Second connecting plate of described " V " shape fixes the one end connecting described lower standing tube near the lower end of the side of described first connecting plate，One end of hinged described first damping spring of opposite side，The other end of described first damping spring is hinged away from one end of described head tube with described first connecting plate，Described lower standing tube is away from the hinged described rear-wheel hub in one end of described second connecting plate，The diameter of described rear-wheel hub is less than the diameter of described front hub，The inner side of described head tube is located at by described pedal.

Further, the rotational angle of the linkage of symmetrically arranged described pedal and relative head tube is less than or equal to 90 degree.

Further, described rear-wheel hub is provided with lithium battery.

Further, it is provided with battery below described pedal.

Further, described battery is lithium battery.

Further, described battery is lead-acid battery.

Further, described front support assembly includes upper riser, transfer tube, the 3rd connecting plate, the second damping spring and front fork, described upper riser through described head tube become with described transfer tube 90 degree fix be connected, one end of hinged described second damping spring in one end of described transfer tube lower surface, the other end is fixing connects described 3rd connecting plate, described 3rd connecting plate is " V " shape, the side of described " V " is fixing with the upper end of described front fork to be connected, hinged described second spring of opposite side is away from one end of described transfer tube, and the lower end of described front fork is hinged with described front hub.

Further, the material of described first damping spring and described second damping spring is spring steel.

Further, described front fork is two-tube.

Further, described front fork front end face is provided with the second projection, and described second projection is perpendicular to described front fork.

Compared with prior art, this utility model has the advantage that with good effect: 1, the diameter of this utility model rear-wheel hub is less than the diameter of front hub, and the first connecting plate and the second connecting plate are rotationally connected, facilitate rear-wheel hub collapsed forward, after folding, the front end of rear-wheel hub is nor less than the front end of front hub, take up room little, deposit more safely and convenient；2, damping spring is set, reduces the uneven vibratory sensation to bicyclist of bottom surface, promote comfort level；3, rear-wheel hub arranges lithium battery, it is achieved trailing wheel Dual Drive, and the distance of wheeled is farther；3, link about two pedals, and inner side is arranged, and takes up room less, and the rotational angle of relative head tube is less than or equal to 90 degree, can move reciprocatingly, take up room little in certain space, principle with simple treadmill is identical, meets the demand of motion while cycling.

Accompanying drawing explanation

The accompanying drawing of the part constituting the invention is used for providing being further appreciated by the invention, and the schematic description and description of the invention is used for explaining the invention, is not intended that the improper restriction to the invention.In the accompanying drawings:

Fig. 1 is the structural representation of this utility model tricycle.

Fig. 2 is the top view of this utility model structure for tricycle schematic diagram.

Fig. 3 is the structural representation of this utility model tricycle folded state.

1-front fork；11-second is protruding；12-the second damping spring；13-transfer tube；15-upper riser；16-the 3rd connecting plate；2-front hub；3-rear-wheel hub；4-lower standing tube；41-first is protruding；5-pedal；6-the first connecting plate；7-the second connecting plate；8-the first damping spring；9-head tube.

Detailed description of the invention

It should be noted that in the case of not conflicting, the embodiment in this utility model creation and the feature in embodiment can be mutually combined.

In the description that this utility model is created, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", on " ", D score, " front ", " afterwards ", " left ", " right ", " vertically ", " level ", " push up ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model create and simplify description, rather than indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this utility model create restriction.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicate or imply relative importance or the implicit quantity indicating indicated technical characteristic.Thus, the feature defining " first ", " second " etc. can express or implicitly include one or more this feature.In the description that this utility model is created, except as otherwise noted, " multiple " are meant that two or more.

In the description that this utility model is created, it should be noted that unless otherwise clearly defined and limited, term " is installed ", " being connected ", " connection " should be interpreted broadly, for example, it may be fix connection, it is also possible to be to removably connect, or be integrally connected；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be the connection of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in this utility model is created can be understood by concrete condition.

Below in conjunction with the accompanying drawings specific embodiment of the utility model is elaborated.

nullAs shown in Figure 1，This utility model is tricycle，Including front support assembly、Front hub 2、Head tube 9、Pedal 5、First connecting plate 6、Second connecting plate 7、First damping spring 8、Lower standing tube 4 and rear-wheel hub 3，The hinged front hub in lower end 2 of front support assembly，Upper end is coaxially disposed with the upper end of head tube 9 and is rotationally connected，Head tube 9 is symmetrical arranged for " u "-shaped and front support assembly relatively，First connecting plate 6、Second connecting plate 7、First damping spring 8、Lower standing tube 4 setting supporting with rear-wheel hub 3 and be symmetrical two groups of the centrage of relative head tube 9，The structure of one of which is the other end and the fixing connection in one end of the first connecting plate 6 of head tube 9，Second connecting plate 7 is " V " shape，One end of first connecting plate 6 downlink connection head tube 9 side is rotationally connected with the top of the second connecting plate 7，Second connecting plate 7 of " V " shape fixes the one end connecting lower standing tube 4 near the lower end of the side of the first connecting plate 6，One end of hinged first damping spring 8 of opposite side，The other end and first connecting plate 6 of the first damping spring 8 are hinged away from one end of head tube 9，Lower standing tube 4 is away from the hinged rear-wheel hub in one end 3 of the second connecting plate 7，The diameter of rear-wheel hub 3 is less than the diameter of front hub 2，The inner side of head tube 9 is located at by pedal 5，The diameter of rear-wheel hub is less than the diameter of front hub，And the first connecting plate and the second connecting plate are rotationally connected，Facilitate rear-wheel hub collapsed forward，After folding, the front end of rear-wheel hub is nor less than the front end of front hub，Take up room little，Deposit more safe and convenient，And increase by the first damping spring 8，Reduce the uneven vibrations to car on ground，Promote comfort level，Preferably，Rear-wheel hub 3 is provided with lithium battery，Two trailing wheels use Dual Drive，The distance of wheeled is longer，More preferably，Lower standing tube 4 is provided with the first projection 41，In first projection 41, mud guard can be installed，Prevent sewage splash that rear-wheel hub on rainy day 3 band gets up to the back of bicyclist，Taillight also can be installed in the first projection 41，For pointing out the vehicle crew at rear to dodge at night，Promote safety.

Preferably, symmetrically arranged pedal 5 links and the rotational angle of relative head tube 9 is less than or equal to 90 degree, can move reciprocatingly in certain space, take up room little, principle with simple treadmill is identical, the demand of motion is met while cycling, preferably, it is provided with battery below pedal 5, battery can be lithium battery or lead-acid battery, lithium battery amount of storage capacity is big, and light weight, service life is long, it is strong that high/low temperature is suitable for ability, lead-acid battery cost performance is high, different configurations is may select for different consumption personnel, the scope of application is wider, and increase pedal, both can be with manpower control, battery can also be suitable for drive, meet the demand of riding of different conditions.

nullPreferably，Front support assembly includes upper riser 15、Transfer tube 13、3rd connecting plate 16、Second damping spring 12 and front fork 1，Upper riser 15 becomes 90 degree to fix through head tube 9 to be connected with transfer tube 13，One end of hinged second damping spring 12 in one end of transfer tube 13 lower surface，The other end is fixing connects the 3rd connecting plate 16，3rd connecting plate 16 is " V " shape，The side of " V " is fixing with the upper end of front fork 1 to be connected，Hinged second damping spring 12 of opposite side is away from one end of transfer tube 13，The lower end of front fork 1 is hinged with front hub 2，Upper riser 15 is arranged on the inside of head tube 9，External form is more attractive in appearance，More preferably，The material of the first damping spring 8 and the second damping spring 12 is spring steel，The elasticity of spring steel is good，Service life is long，Good damping effect，Promote the comfort level of bicyclist，

Preferably, front fork 1 is two-tube, structural strength is good, it is highly preferred that front fork 1 front end face is provided with the second projection 11, second projection is perpendicular to front fork 1, in second projection 11, front mudguard or car light can be installed, front mudguard prevent sewage splash that front hub on rainy day 2 band gets up to the body of bicyclist, also can car light in the first projection 41, for illuminating road surface, promote safety.

During actual use, operator can drive front hub 2 and rear-wheel hub 3 to advance by trampling pedal 5, also can realize moving ahead by battery, bicyclist switches over according to the demand of oneself, after use completes, the when of folding, by symmetrically arranged rear-wheel hub 3 along collapsed forward after the rotation of the first connecting plate 6 and the second connecting plate 7, total is simple, compacter, two trailing wheels can be arranged inner side after collapsed forward and the linkage of foot-operated left and right, take up room after folding little, and trailing wheel Dual Drive, traveling distance is longer, the damping spring increased can promote the comfort level of bicyclist.

Above an embodiment of the present utility model is described in detail, but described content has been only preferred embodiment of the present utility model, it is impossible to be considered for limiting practical range of the present utility model.All impartial changes made according to this utility model application range and improvement etc., within all should still belonging to patent covering scope of the present utility model.

Claims (10)

1. null1. tricycle，It is characterized in that: include front support assembly、Front hub (2)、Head tube (9)、Pedal (5)、First connecting plate (6)、Second connecting plate (7)、First damping spring (8)、Lower standing tube (4) and rear-wheel hub (3)，The hinged front hub in the lower end (2) of described front support assembly，Upper end is coaxially disposed with the upper end of described head tube (9) and is rotationally connected，Described head tube (9) is " u "-shaped and the most described front support assembly is symmetrical arranged，Described first connecting plate (6)、Second connecting plate (7)、First damping spring (8)、Lower standing tube (4) and rear-wheel hub (3) supporting setting and be symmetrical two groups of the centrage of relative described head tube (9)，The structure of one of which is that the other end of described head tube (9) is fixing with one end of described first connecting plate (6) to be connected，Described second connecting plate (7) is " V " shape，Described in described first connecting plate (6) downlink connection, one end of head tube (9) side is rotationally connected with the top of described second connecting plate (7)，Second connecting plate (7) of described " V " shape is near fixing one end connecting described lower standing tube (4), lower end of the side of described first connecting plate (6)，One end of hinged described first damping spring (8) of opposite side，The other end of described first damping spring (8) is hinged away from one end of described head tube (9) with described first connecting plate (6)，Described lower standing tube (4) is away from the hinged described rear-wheel hub in one end (3) of described second connecting plate (7)，The diameter of described rear-wheel hub (3) is less than the diameter of described front hub (2)，The inner side of described head tube (9) is located at by described pedal (5).
2. Tricycle the most according to claim 1, it is characterised in that: the rotational angle of the linkage of symmetrically arranged described pedal (5) and relatively head tube (9) is less than or equal to 90 degree.
3. Tricycle the most according to claim 1, it is characterised in that: described rear-wheel hub (3) is provided with lithium battery.
4. Tricycle the most according to claim 1, it is characterised in that: described pedal (5) lower section is provided with battery.
5. Tricycle the most according to claim 4, it is characterised in that: described battery is lithium battery.
6. Tricycle the most according to claim 4, it is characterised in that: described battery is lead-acid battery.
7. nullTricycle the most according to claim 1，It is characterized in that: described front support assembly includes upper riser (15)、Transfer tube (13)、3rd connecting plate (16)、Second damping spring (12) and front fork (1)，Described upper riser (15) is connected through described head tube (9) is fixing with described transfer tube (13) one-tenth 90 degree，One end of hinged described second damping spring (12) in one end of described transfer tube (13) lower surface，The other end is fixing connects described 3rd connecting plate (16)，Described 3rd connecting plate (16) is " V " shape，The side of described " V " is fixing with the upper end of described front fork (1) to be connected，Hinged described second damping spring (12) of opposite side is away from one end of described transfer tube (13)，The lower end of described front fork (1) is hinged with described front hub (2).
8. Tricycle the most according to claim 7, it is characterised in that: the material of described first damping spring (8) and described second damping spring (12) is spring steel.
9. Tricycle the most according to claim 7, it is characterised in that: described front fork (1) is two-tube.
10. Tricycle the most according to claim 7, it is characterised in that: described front fork (1) front end face is provided with second protruding (11), and described second projection is perpendicular to described front fork (1).