CN209382179U - The steering mechanism of scooter and scooter - Google Patents

Abstract

This application discloses the steering mechanism of scooter and scooters, wherein steering mechanism includes: rotating member, and on the footrests, rotating member is mounted on the lower part of vertical bar for rotational installation, and rotating member rotation is able to drive when rotating vertical bar；First driving member, on the footrests, one end of the first driving member has the first driving portion for protruding into matching hole for rotational installation, and the other end has recess；Second driving member, it is mounted on rotating member, second driving member has the second driving portion with mating recesses, the pivot center of first driving member is between the first driving portion and the second driving portion, when the second driving portion and mating recesses, the rotation of the first driving member is driven by the rotation of rotating member, drives connection frame movable by the rotation of the first driving member.The application, which controls vertical bar rotation, can realize that the steering of idler wheel is adjusted, and turn to similar operating experience with driving bicycle.

Description

The steering mechanism of scooter and scooter

Technical field

The utility model relates to sports equipments, and in particular to the steering mechanism of scooter and scooter.

Background technique

Scooter be it is a kind of be very suitable to child and play the sports equipment of leisure, when popular very long in the market Between, child can nearly all possess a scooter, and speed per hour reaches as high as more than 20 kilometers per hour, and the main portion of scooter Part all includes pedal and vertical bar, and existing mainstream scooter is usually tricycle structure, before have two groups of idler wheels, rear set Idler wheel is swung left and right vertical bar by gravity when use to realize go to action.

Existing this steering mode is different from standard bicycle steering operation, and beginner needs to adapt to；In addition, now also There is the scooter with cushion, operator, which can be sitting on cushion, when use operates scooter, for the cunning with cushion It is more difficult come the direction for controlling scooter by gravity (being swung left and right) because operator is sitting on cushion for wooden handcart.

Utility model content

The utility model in view of the above-mentioned problems, overcome at least one deficiency, propose steering mechanism and the cunning of scooter Wooden handcart.

The technical solution that the utility model is taken is as follows:

A kind of steering mechanism of scooter, the scooter include the vertical bar of foot pedal and installation on the footrests, institute The front end installation of foot pedal is stated there are two roller group, each roller group includes turning rolls and the rolling that is mounted on turning rolls Wheel, the turning rolls are rotatably assorted with foot pedal, have extension rod on the turning rolls, and scooter further includes two idler wheels of connection The connection frame of frame, the both ends of the connection frame are rotatably assorted with corresponding extension rod respectively, and the connection frame has matching hole, institute Stating steering mechanism includes:

Rotating member, on the footrests, the rotating member is mounted on the lower part of vertical bar for rotational installation, being capable of band when rotating vertical bar The rotation of turn moving part；

First driving member, on the footrests, one end of the first driving member has protrude into the matching hole for rotational installation One driving portion, the other end have recess；

Second driving member is mounted on the rotating member, and the second driving member has the second driving with the mating recesses Portion, the pivot center of the first driving member is between the first driving portion and the second driving portion, when the second driving portion is with mating recesses, The rotation of the first driving member is driven by the rotation of rotating member, drives connection frame movable by the rotation of the first driving member.

" the second driving member is mounted on the driving member " described in the application includes that the second driving member is with rotating member The case where integral piece." lower part that the rotating member is mounted on vertical bar " described in the application refers to that rotating member is direct or indirect (passing through other component) connect with vertical bar.

Foot pedal, extension rod and connection frame form four-bar linkage structure, by control connection frame activity, can make extension rod Rotation, extension rod rotation i.e. turning rolls rotation, the steering for finally realizing idler wheel are adjusted.The work of the application steering mechanism Principle: control vertical bar rotation, vertical bar rotation drive the rotating member being rotatably assorted with foot pedal to rotate, and rotating member drives the second rotation Part rotation, by the cooperation of the second driving portion and recess, the first driving member can be driven around the pivot axis of itself by first The cooperation in dynamic portion and matching hole, the first driving member drive connection frame movable (turning rolls can be made to rotate), because of the first transmission The pivot center of part is between the first driving portion and the second driving portion, so turning rolls also can be to the left when vertical bar turns left Turn, when vertical bar turns right, turning rolls can also turn right, and this structure of the application, which can be realized, turns to phase with driving bicycle Similar operating experience.This steering operation mode is particularly suitable for being equipped with the scooter of cushion.

In the utility model wherein an embodiment, first driving member includes two gag lever posts, two limit rods At the recess.

In the utility model wherein an embodiment, the rotating member has sliding slot, the second driving member sliding setting On the chute, the foot pedal have anti-rotation block, second driving member have the first working position and the second working position, second For driving member in the first working position, second driving part is in indent, and when rotating member rotates, the second driving portion can be driven The rotation of first driving member, for the second driving member in the second working position, second driving portion is detached from the recess, and described second passes Moving part and anti-rotation block cooperate, and the second rotating member can not be around own axes left-right rotation.

Second driving member can enable the steering mechanism of the application to have the two steering side with respect to sliding slot adjusting position Formula, when the second driving member is located at the first working position, steering operation is similar with standard bicycle (to be realized by rotation vertical bar and is turned to Operation), when the second driving member is located at the second working position, the second driving member and anti-rotation block cooperate, and the second rotating member can not Around own axes left-right rotation, and the second driving member no longer cooperates with the first driving member, and vertical bar not can rotate at this time, and scooter turns To being switched to being turned to by gravity for transmission.

When practice, there are two anti-rotation blocks, and the second driving member is located between two anti-rotation blocks.

It further include locking mechanism in the utility model wherein an embodiment, the locking mechanism is for making the second transmission Part is fixed on corresponding working position；The locking mechanism includes:

Two spaced second arc grooves are arranged on the second driving member；

Second control piece is rotatably installed on the second driving member, and the second control piece includes eccentric part and operation portion, described The eccentric part of second control piece is used to cooperate with the second arc groove；Second control piece has locking working position and unlock working position, For second control piece when locking working position, the eccentric part of second control piece is embedded in corresponding second arc groove, the second transmission Part and rotating member are relatively fixed firmly, and when unlocking working position, the eccentric part of second control piece is detached to be corresponded to the second control piece The second arc groove, the second driving member can be mobile relative to sliding slot.

The operation portion of second control piece controls the second control piece rotation (by pulling operation portion manually) for facilitating, thus It can be switched between locking working position and unlock working position.This structure type of second control piece, it may not be necessary to The second driving member can be locked or be unlocked to tool.

In the utility model wherein an embodiment, the rotating member includes first part and second part, and described first Partial turn is installed on the footrests, and for connecting with vertical bar, the second part is fixed on first part for the first part Lower part, the sliding slot is arranged in second part, and second control piece is rotatably installed in second part, second driving member Between sliding slot and the second control piece.

" first part connect with vertical bar " described in the application refers to that first part can directly connect with vertical bar It connects, can also indirectly be connect with vertical bar, for example connect by other components with vertical bar.When practice, work as first part When being connect by other components with vertical bar, first part and other components directly can be set to folding structure.

In the utility model wherein an embodiment, shield is installed below the foot pedal, the connection frame turns Moving part, the first driving member, the second driving member and the second control piece are respectively positioned in the space that shield and foot pedal are formed, protection Cover also has operation port, and the operation port is for operating the second control piece and the second driving member for operator；It is described Second driving member has the push-and-pull portion for being downwardly projected or being recessed inwardly.

Setting push-and-pull portion can facilitate the second driving member of control mobile (when the second control piece is in unlock working position), side Just switch the working position of the second driving member.

In the utility model wherein an embodiment, the matching hole is strip-shaped hole, the length direction of strip-shaped hole and foot-operated The length direction of plate is identical；The recess is bar shaped recess, and the length direction of bar shaped recess and the length direction of foot pedal are identical.

In the utility model wherein an embodiment, the vertical bar upper end has vertical handgrip；The foot pedal, two extensions Bar and connection frame form four-bar mechanism；Scooter further includes the reduction torsion spring being mounted on connection frame and foot pedal, described Reduction torsion spring resets connection frame for providing power.

It further includes saddle mechanism that disclosed herein as well is a kind of scooters including steering mechanism described above, the seat Padding mechanism includes:

Locating part, on vertical bar, the locating part is mounted on vertical bar or installs on the footrests housing；

Installation part, including the first noumenon, there are two position limit arms for tool on the first noumenon, and the position limit arm is far from first One end of body has the first position limiting structure, and the space housing that installation part is formed by two position limit arms is on locating part, the limit Position part is used to support the installation part；

Anti-falling piece, including the second ontology, on second ontology tool there are two positioning region, the positioning region have with it is corresponding Second position limiting structure of the first position limiting structure cooperation, the anti-falling piece is for being inserted perpendicularly into installation part, the second position limiting structure and the The cooperation of one position limiting structure, prevents installation part to be detached from from locating part, and after anti-falling piece is inserted into installation part, anti-falling piece and installation part are formed With the limit space of locating part cooperation, after anti-falling piece is vertically detached from installation part, the installation part can be detached from the locating part And vertical bar；

Cushion, one end are mounted on the installation part.

Vertical bar described in the application refers to that it is upright state when in use, when practice, can also be arranged folding Structure, when needing to collapse, vertical bar can be folded.

It should be noted that " locating part is mounted on vertical bar or installs on the footrests " described in the application, also wraps It includes while being mounted on the situation on vertical bar and on foot pedal.Furthermore locating part can be fixedly mounted on vertical bar or foot pedal, It is also possible to be removably mounted on vertical bar or foot pedal.

The saddle mechanism of the application passes through the cooperation of installation part and anti-falling piece, and installation part is enabled to be limited to locating part On.When not needing cushion, anti-falling piece can be first dismantled, anti-falling piece is made vertically to be detached from installation part, under this state, the two of installation part A position limit arm can be detached from locating part and vertical bar, that is, the installation part for being equipped with cushion can be easily detached from, the application this Kind structure can conveniently dismount cushion.

In the utility model wherein an embodiment, first position limiting structure is limiting slot, second position limiting structure For limited block；Either, first position limiting structure is limited block, and second position limiting structure is limiting slot.

First position limiting structure and the second position limiting structure cooperate, so that anti-falling piece and installation part mutually will not be horizontal de- From anti-falling piece and installation part form the limit space with locating part cooperation, guarantee the reliable fit of installation part and locating part.

In the utility model wherein an embodiment, there is locating piece on the locating part, have on the installation part with The locating slot of locating piece cooperation either has locating slot, has on the installation part and determine with what locating slot cooperated on locating part Position block；

The locating piece and locating slot cooperate, and locating part is made to support the installation part.

Locating piece and locating slot cooperate, and facilitate the positioning of installation part, thus the insertion peace that can be convenient anti-falling piece In piece installing, cooperate with installation part, housing is on locating part.In addition, locating piece and locating slot cooperation, also can make locating part reliable Support mount.

In the utility model wherein an embodiment, there is the first groove on the first noumenon, have on the locating part There is the first convex block with the cooperation of the first groove.

First groove and the first convex block cooperate, can either auxiliary positioning, and installation part and locating part can be made in circle In circumferential direction it is relatively fixed live, enhance the torque endurance of locating piece and locating slot.

In the utility model wherein an embodiment, there is the first arc groove, on second ontology on the locating part With the first opening, first opening is corresponding with the first arc groove；The first control piece, institute are rotatably equipped on second ontology Stating the first control piece includes eccentric part and operation portion, and the eccentric part of first control piece is used to cooperate with the first arc groove； First control piece has locking working position and unlock working position, and the first control piece is when locking working position, first control piece Eccentric part be embedded in first arc groove, anti-falling piece and locating part it is relatively fixed live, the first control piece when unlocking working position, The eccentric part of first control piece is detached from first arc groove, and anti-falling piece can be detached from installation part.

The operation portion of first control piece controls the first control piece rotation (by pulling operation portion manually) for facilitating, thus It can be switched between locking working position and unlock working position.This structure type of first control piece, it may not be necessary to Tool can remove anti-falling piece and installation part, and it is convenient to operate.

In the utility model wherein an embodiment, there is the second groove on second ontology, have on the locating part There is the second convex block with the cooperation of the second groove, first arc groove is arranged on the second convex block, and first opening runs through institute It states on the second groove.

Second groove and the second convex block cooperate, can either auxiliary positioning, and installation part and locating part can be made in circle In circumferential direction it is relatively fixed live, enhance the torque endurance of locating piece and locating slot.

In the utility model wherein an embodiment, there is slot on the foot pedal, the locating part includes two points Part, the bulk-breaking include the auxiliary section cooperated with vertical bar and the extension connecting with auxiliary section, and the lower end of the extension is inserted Enter in corresponding slot, the auxiliary section of two bulk-breakings cooperates, and housing is on the vertical bar；The limit space is matched with two The cooperation of conjunction portion.

This structure of locating part designs, and the limit space that installation part and anti-falling piece cooperatively form can be reliably by two Auxiliary section limits, clever structure.When needing to dismantle cushion, first anti-falling piece can be taken out, after installation part and cushion are taken off From locating part, locating part can finally be extracted from foot pedal, this structure more can comprehensively remove related to cushion Structure, allow scooter more succinct.

In the utility model wherein an embodiment, there is card slot on the foot pedal, saddle mechanism further includes support frame, One end of support frame as described above is rotatably installed in the bottom of cushion, and the other end is for being caught in the card slot；Support frame as described above and seat The one end being rotatably assorted is padded far from the vertical bar.

The cooperation of card slot and support frame can guarantee that cushion stress is reliable.

In the utility model wherein an embodiment, the cushion is rotatably installed on the first noumenon, the cushion bottom With holding tank, the holding tank is used to cooperate with support frame, in support frame folding, is caught in for support frame.

The folding that holding tank facilitates support frame is set；Cushion is rotatably installed on the first noumenon, so that the cushion of the application Can also be as traditional structure, it being capable of vertical folding.

The beneficial effects of the utility model are: foot pedal, extension rod and connection frame form four-bar linkage structure, pass through control Connection frame activity, can be such that extension rod rotates, and extension rod rotation i.e. turning rolls rotation finally realize the steering tune of idler wheel Section.The working principle of the application steering mechanism: control vertical bar rotation, vertical bar rotation drive the rotating member being rotatably assorted with foot pedal Rotation, rotating member drive the rotation of the second rotating member, and by the cooperation of the second driving portion and recess, the first driving member can be around itself Pivot axis, by the cooperation of the first driving portion and matching hole, the first driving member drives connection frame activity (can make to roll Wheel carrier rotation) because the pivot center of the first driving member, between the first driving portion and the second driving portion, vertical bar is to the left When rotation, turning rolls can also turn left, and when vertical bar turns right, turning rolls can also turn right, and this structure of the application can It realizes and turns to similar operating experience with driving bicycle.This steering operation mode is particularly suitable for being equipped with the cunning of cushion Wooden handcart.

Detailed description of the invention:

Fig. 1 is the structural schematic diagram of the utility model scooter；

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

Fig. 3 is the schematic diagram of saddle mechanism；

Fig. 4 is the schematic diagram of another angle of the utility model scooter；

Fig. 5 is the schematic diagram of saddle mechanism explosion tail skid vehicle；

Fig. 6 is the schematic diagram for removing shield tail skid vehicle；

Fig. 7 is the enlarged drawing in Fig. 6 at B；

Fig. 8 is the schematic diagram of steering mechanism's explosion tail skid vehicle；

Fig. 9 is the enlarged drawing in Fig. 8 at C；

Figure 10 is the schematic diagram of steering mechanism；

Figure 11 is the schematic diagram of another angle of steering mechanism；

Figure 12 is the explosive view of steering mechanism.

Each appended drawing reference in figure are as follows:

1, foot pedal；2, vertical bar；3, vertical handgrip；4, locating part；5, installation part；6, anti-falling piece；7, limit space；8, first Ontology；9, position limit arm；10, the first position limiting structure；11, the second ontology；12, positioning region；13, the second position limiting structure；14, cushion； 15, locating piece；16, locating slot；17, the first groove；18, the first convex block；19, the first arc groove；20, the first opening；21, first Control piece；22, eccentric part；23, operation portion；24, the second groove；25, the second convex block；26, slot；27, bulk-breaking；28, auxiliary section； 29, extension；30, card slot；31, support frame；32, holding tank；33, roller group；34, turning rolls；35, idler wheel；36, extension rod； 37, connection frame；38, matching hole；39, rotating member；40, the first driving member；41, the first driving portion；42, recess；43, the second transmission Part；44, the second driving portion；45, gag lever post；46, sliding slot；47, the second arc groove；48, the second control piece；49, first part； 50, second part；51, shield；52, operation port；53, push-and-pull portion；54, anti-rotation block；55, reduction torsion spring.

Specific embodiment:

Below with reference to each attached drawing, the utility model is described in detail.

As shown in Fig. 1,4,6 and 8, present embodiment discloses a kind of scooter, scooter includes foot pedal 1 and is mounted on Vertical bar 2 on foot pedal 1, the scooter further include steering mechanism and saddle mechanism.As shown in Fig. 1,2,3,4 and 5, this implementation Example saddle mechanism include:

Locating part 4, housing is on vertical bar 2；

Installation part 5, including the first noumenon 8, there are two position limit arms 9 for tool on the first noumenon 8, and position limit arm 9 is far from the first noumenon 8 One end have the first position limiting structure 10, installation part 5 by two position limit arms 9 formed space housing on locating part 4, limit Part 4 is used to support installation part 5；

Anti-falling piece 6, including the second ontology 11, on the second ontology 11 tool there are two positioning region 12, positioning region 12 have with it is right The second position limiting structure 13 for answering the first position limiting structure 10 to cooperate, anti-falling piece 6 is for being inserted perpendicularly into installation part 5, the second position limiting structure 13 and first position limiting structure 10 cooperate, prevent installation part 5 to be detached from from locating part 4, anti-falling piece 6 be inserted into installation part 5 after, anti-falling piece 6 and installation part 5 formed with locating part 4 cooperate limit space 7, when anti-falling piece 6 vertically be detached from installation part 5 after, installation part 5 can It is detached from locating part 4 and vertical bar 2；

Cushion 14, one end are mounted on installation part 5.

Vertical bar 2 described in the application refers to that it is upright state when in use, when practice, can also be arranged folding Structure, when needing to collapse, vertical bar 2 can be folded.

It should be noted that locating part 4 may be mounted on vertical bar 2 and/or be mounted on foot pedal 1 when practice On.Specifically, locating part 4 can be fixedly mounted on vertical bar 2 or foot pedal 1, it is also possible to be removably mounted at vertical bar 2 Or on foot pedal 1.

The saddle mechanism of the application passes through the cooperation of installation part 5 and anti-falling piece 6, and installation part 5 is enabled to be limited to limit On part 4.When not needing cushion 14, anti-falling piece 6 can be first dismantled, anti-falling piece 6 is made vertically to be detached from installation part 5, under this state, peace Two position limit arms 9 of piece installing 5 can be detached from locating part 4 and vertical bar 2, that is, the installation part 5 for being equipped with cushion 14 can be convenient It is detached from, this structure of the application can conveniently dismount cushion 14.

As shown in Fig. 2,3 and 5, in this present embodiment, the first position limiting structure 10 is limited block, and the second position limiting structure 13 is limited Position slot.In other embodiments, the first position limiting structure 10 can be limiting slot, and the second position limiting structure 13 is limited block.First limit Bit architecture 10 and the second position limiting structure 13 cooperate, so that anti-falling piece 6 and installation part 5 horizontal will not be mutually detached from, anti-falling piece 6 The limit space 7 cooperated with locating part 4 is formed with installation part 5, guarantees the reliable fit of installation part 5 and locating part 4.

As shown in Fig. 2,3 and 5, in this present embodiment, there is locating piece 15 on locating part 4, have and positioning on installation part 5 The locating slot 16 that block 15 cooperates, locating piece 15 and locating slot 16 cooperate, and make 4 support mount 5 of locating part.15 He of locating piece Locating slot 16 cooperates, and facilitates the positioning of installation part 5, thus in the insertion installation part 5 that can be convenient anti-falling piece 6, with peace Piece installing 5 cooperates, and housing is on locating part 4.In addition, locating piece 15 and locating slot 16 cooperate, it can also make 4 secure support of locating part Installation part 5.In other embodiments, locating slot can be set on locating part 4, can be set on installation part 5 and cooperate with locating slot Locating piece.

As shown in Fig. 2,3 and 5, in this present embodiment, there is the first groove 17 on the first noumenon 8, have on locating part 4 With the first convex block 18 of the first groove 17 cooperation.First groove 17 and the first convex block 18 cooperate, can either auxiliary positioning, again Installation part 5 and locating part 4 can be made relatively fixed in a circumferential direction firmly, the torque for enhancing locating piece 15 and locating slot 16 is born Power.

As shown in Fig. 2,3 and 5, in this present embodiment, there is the first arc groove 19 on locating part 4, have on the second ontology 11 There is the first opening 20, the first opening 20 is corresponding with the first arc groove 19；The first control piece is rotatably equipped on second ontology 11 21, the first control piece 21 includes eccentric part 22 and operation portion 23, and the eccentric part 22 of the first control piece 21 is used for and the first arc Slot 19 cooperates；First control piece 21 has locking working position and unlock working position, and the first control piece 21 is when locking working position, and the The eccentric part 22 of one control piece 21 is embedded in the first arc groove 19, and anti-falling piece 6 and locating part 4 are relatively fixed firmly, the first control piece 21 When unlocking working position, the eccentric part 22 of the first control piece 21 is detached from the first arc groove 19, and anti-falling piece 6 can be detached from installation part 5.

The operation portion 23 of first control piece 21 is for facilitating control the first control piece 21 rotation (by pulling operation portion manually 23), so as to locking working position and unlock working position between switch over.This structure type of first control piece 21, Can not need tool can remove anti-falling piece 6 and installation part 5, and it is convenient to operate.

As shown in Fig. 2,3 and 5, in this present embodiment, there is the second groove 24 on the second ontology 11, have on locating part 4 With the second convex block 25 of the second groove 24 cooperation, the first arc groove 19 is arranged on the second convex block 25, and the first opening 20 is through the On two grooves 24.Second groove 24 and the second convex block 25 cooperate, can either auxiliary positioning, and installation part 5 and limit can be made Position part 4 is relatively fixed in a circumferential direction firmly, enhances the torque endurance of locating piece 15 and locating slot 16.

As shown in Figures 3 and 5, in this present embodiment, locating part is detachably arranged on foot pedal, specifically: foot On pedal 1 have slot 26, locating part 4 include two bulk-breakings 27, bulk-breaking 27 include with vertical bar 2 cooperate auxiliary section 28 and with The lower end of the extension 29 that auxiliary section 28 connects, extension 29 is inserted into corresponding slot 26, the auxiliary section 28 of two bulk-breakings 27 It cooperates, housing is on vertical bar 2；Limit space 7 and two auxiliary sections 28 cooperate.This structure of locating part 4 designs, installation The limit space 7 that part 5 and anti-falling piece 6 cooperatively form can reliably limit two auxiliary sections 28, clever structure.Work as needs When dismantling cushion 14, first anti-falling piece 6 can be taken out, after installation part 5 and cushion 14 be detached from locating part 4, can will finally limit Position part 4 is extracted from foot pedal 1, and this structure more can comprehensively remove structure relevant to cushion 14, so that scooter It can be more succinct.

As described in figures 1 and 5, in this present embodiment, there is card slot 30 on foot pedal 1, saddle mechanism further includes support frame 31, One end of support frame 31 is rotatably installed in the bottom of cushion 14, and the other end is for being caught in card slot 30；Support frame 31 and cushion 14 The one end being rotatably assorted is far from vertical bar 2.The cooperation of card slot 30 and support frame 31 can guarantee that 14 stress of cushion is reliable.

As shown in figure 4, in this present embodiment, cushion 14 is rotatably installed on the first noumenon 8,14 bottom of cushion, which has, to be accommodated Slot 32, holding tank 32 are used to cooperate with support frame 31, in 31 folding of support frame, be caught in for support frame 31.Holding tank 32 is set Facilitate the folding of support frame 31；Cushion 14 is rotatably installed on the first noumenon 8, so that the cushion 14 of the application can also be as tradition Structure is the same, being capable of vertical folding.

As shown in Fig. 6,7,8 and 9, there are two roller groups 33 for the front end installation of the foot pedal 1 of the scooter of the present embodiment, often A roller group 33 including turning rolls 34 and the idler wheel 35 being mounted on turning rolls 34, matches with the rotation of foot pedal 1 by turning rolls 34 It closing, there is on turning rolls 34 extension rod 36, scooter further includes the connection frame 37 for connecting two turning rolls 34, and the two of connection frame 37 End is rotatably assorted with corresponding extension rod 36 respectively, and connection frame 37 has matching hole 38.As shown in Fig. 7,9,10,11 and 12, turn Include: to mechanism

Rotating member 39 is rotatably installed on foot pedal 1, and rotating member 39 is mounted on the lower part of vertical bar 2, energy when rotating vertical bar 2 Enough rotating member 39 is driven to rotate；

First driving member 40, is rotatably installed on foot pedal 1, and one end of the first driving member 40, which has, protrudes into matching hole 38 First driving portion 41, the other end have recess 42；

Second driving member 43, is mounted on rotating member 39, and the second driving member 43 has the second driving cooperated with recess 42 Portion 44, the pivot center of the first driving member 40 between the first driving portion 41 and the second driving portion 44, the second driving portion 44 with When recess 42 cooperates, the rotation of the first driving member 40 is driven by the rotation of rotating member 39, by the rotation of the first driving member 40 come Drive 37 activity of connection frame.

" lower part that rotating member 39 is mounted on vertical bar 2 " described in the application refers to that rotating member 39 is direct or indirect and (leads to Cross other component) it is connect with vertical bar 2.

Foot pedal 1, extension rod 36 and connection frame 37 form four-bar linkage structure, can by 37 activity of control connection frame Rotate extension rod 36,36 rotation of extension rod i.e. turning rolls 34 rotate, and the steering for finally realizing idler wheel 35 is adjusted.This Shen Please steering mechanism working principle: control vertical bar 2 rotates, and the rotation of vertical bar 2 drives be rotatably assorted with foot pedal 1 39 turns of rotating member Dynamic, rotating member 39 drives the rotation of the second rotating member 39, passes through the cooperation of the second driving portion 44 and recess 42,40 meeting of the first driving member Around the pivot axis of itself, by the cooperation of the first driving portion 41 and matching hole 38, the first driving member 40 drives connection frame 37 activities (can be such that turning rolls 34 rotates), because the pivot center of the first driving member 40 is located at the first driving portion 41 and second Between driving portion 44, so turning rolls 34 can also turn left when vertical bar 2 turns left, when vertical bar 2 turns right, turning rolls 34 Also it can turn right, this structure of the application, which can be realized, turns to similar operating experience with driving bicycle.This steering Mode of operation is particularly suitable for being equipped with the scooter of cushion 14.

As shown in Fig. 7,9,10,11 and 12, in this present embodiment, the first driving member 40 include two gag lever posts 45, two Gag lever post 45 forms recess 42.

As shown in Fig. 7,9,10,11 and 12, in this present embodiment, rotating member 39 has sliding slot 46, and the second driving member 43 is sliding Dynamic to be arranged on sliding slot 46, foot pedal 1 has anti-rotation block 54, and the second driving member 43 has the first working position and the second work Position, in the first working position, the second driving portion 44 is located at recess 42 the second driving member 43, and when rotating member 39 rotates, second is driven Dynamic portion 44 can drive the first driving member 40 to rotate, and in the second working position, the second driving portion 44 is detached from recessed the second driving member 43 Mouth 42, the second driving member 43 cooperate with anti-rotation block 54, and the second rotating member 39 can not be around own axes left-right rotation.

Second driving member 43 can enable the steering mechanism of the application that there is the two to turn with respect to 46 adjusting position of sliding slot To mode, when the second driving member 43 is located at the first working position, steering operation is similar with standard bicycle (by rotating vertical bar 2 Realize steering operation), when the second driving member 43 is located at the second working position, the second driving member 43 cooperates with anti-rotation block 54, the Two rotating members 39 can not be around own axes left-right rotation, and the second driving member 43 no longer cooperates with the first driving member 40, at this time Vertical bar 2 not can rotate, and scooter steering is switched to being turned to by gravity for transmission.

When practice, the second driving member 43 can be integrated with rotating member 39, i.e., there was only a kind of steering mode at this time.

As shown in figures 7 and 9, there are two anti-rotation blocks 54, the second driving member 43 is located between two anti-rotation blocks 54.

It further include locking mechanism, locking mechanism is for making the second driving member 43 in this present embodiment as shown in Fig. 9 and 12 It is fixed on corresponding working position；Locking mechanism includes:

Two spaced second arc grooves 47 are arranged on the second driving member 43；

Second control piece 48 is rotatably installed on the second driving member 43, and the second control piece 48 includes eccentric part 22 and behaviour Make portion 23, the eccentric part 22 of the second control piece 48 is used to cooperate with the second arc groove 47；Second control piece 48 has locking work Position and unlock working position, for the second control piece 48 when locking working position, the eccentric part 22 of the second control piece 48 is embedded in corresponding the Two arc grooves 47, the second driving member 43 is relatively fixed firmly with rotating member 39, and the second control piece 48 is when unlocking working position, the second control The eccentric part 22 of product 48 is detached from corresponding second arc groove 47, and the second driving member 43 can be mobile relative to sliding slot 46.

The operation portion 23 of second control piece 48 is for facilitating control the second control piece 48 rotation (by pulling operation portion manually 23), so as to locking working position and unlock working position between switch over.This structure type of second control piece 48, Can not need tool can lock or unlock the second driving member 43.

As shown in Figure 10,11 and 12, in this present embodiment, rotating member 39 includes first part 49 and second part 50, the A part 49 be rotatably installed on foot pedal 1 (can be reduced by bearing when practice first part 49 and foot pedal it Between frictional force), for connecting with vertical bar 2, second part 50 is fixed on the lower part of first part 49, sliding slot 46 for first part 49 It is arranged in second part 50, the second control piece 48 is rotatably installed in second part 50, and the second driving member 43 is located at sliding slot 46 and the Between two control pieces 48." first part 49 connect with vertical bar 2 " described in the application, refer to first part 49 can directly with Vertical bar 2 connects, and can also indirectly connect with vertical bar 2, for example is connect by other components with vertical bar 2.When practice, when When first part 49 is connect by other components with vertical bar 2, first part 49 and other components directly can be set to can Foldable structure.

As shown in figs. 4 and 6, in this present embodiment, the lower section of foot pedal 1 is equipped with shield 51, connection frame 37, rotating member 39, the first driving member 40, the second driving member 43 and the second control piece 48 are respectively positioned on the space that shield 51 and foot pedal 1 are formed Interior, shield 51 also has operation port 52, and operation port 52 is used for for operator to the second control piece 48 and the second driving member 43 It is operated；Second driving member 43 has the push-and-pull portion 53 for being downwardly projected or being recessed inwardly.Setting push-and-pull portion 53 can facilitate It is mobile (when the second control piece 48 is in unlock working position) to control the second driving member 43, facilitates the work of the second driving member 43 of switching Make position.

As shown in fig. 7, in this present embodiment, matching hole 38 is strip-shaped hole, the length direction of strip-shaped hole and the length of foot pedal 1 It is identical to spend direction；Recess 42 is bar shaped recess 42, and the length direction of bar shaped recess 42 is identical as the length direction of foot pedal 1.

As shown in Fig. 1,4,7,9,10,11 and 12, in this present embodiment, 2 upper end of vertical bar has vertical handgrip 3；Foot pedal 1, Two extension rods 36 and connection frame 37 form four-bar mechanism；Scooter further includes being mounted on connection frame 37 and foot pedal 1 Reduction torsion spring 55, reduction torsion spring 55 for provide power make connection frame 37 reset.

The above is only the preferred embodiment of the present invention, not thereby limits the patent protection of the utility model Range, it is all with equivalent structure transformation made by the utility model specification and accompanying drawing content, directly or indirectly it is used in it His relevant technical field similarly includes within the protection scope of the present utility model.

Claims (10)

1. a kind of steering mechanism of scooter, the scooter includes the vertical bar of foot pedal and installation on the footrests, described There are two roller group, each roller group includes turning rolls and the idler wheel that is mounted on turning rolls for the front end installation of foot pedal, The turning rolls is rotatably assorted with foot pedal, has extension rod on the turning rolls, and scooter further includes two turning rolls of connection Connection frame, the both ends of the connection frame are rotatably assorted with corresponding extension rod respectively, which is characterized in that the connection frame has Matching hole, the steering mechanism include:

Rotating member, on the footrests, the rotating member is mounted on the lower part of vertical bar for rotational installation, is able to drive and turns when rotating vertical bar Moving part rotation；

First driving member, on the footrests, one end of the first driving member has protrude into the matching hole first to drive for rotational installation Dynamic portion, the other end have recess；

Second driving member is mounted on the rotating member, and the second driving member has the second driving portion with the mating recesses, the The pivot center of one driving member when the second driving portion is with mating recesses, passes through between the first driving portion and the second driving portion The rotation of rotating member drives the rotation of the first driving member, drives connection frame movable by the rotation of the first driving member.

2. the steering mechanism of scooter as described in claim 1, which is characterized in that first driving member includes two limits Bar, two gag lever posts form the recess.

3. the steering mechanism of scooter as described in claim 1, which is characterized in that the rotating member has a sliding slot, and described the Two driving members are slidably arranged on sliding slot, and the foot pedal has anti-rotation block, and second driving member has the first working position With the second working position, for the second driving member in the first working position, second driving part is in indent, when rotating member rotates, Second driving portion can drive the first driving member to rotate, and in the second working position, second driving portion is detached from the second driving member The recess, second driving member and anti-rotation block cooperate, and the second rotating member can not be around own axes left-right rotation.

4. the steering mechanism of scooter as claimed in claim 3, which is characterized in that it further include locking mechanism, the locking knot Structure is for making the second driving member be fixed on corresponding working position；The locking mechanism includes:

Two spaced second arc grooves are arranged on the second driving member；

Second control piece is rotatably installed on the second driving member, and the second control piece includes eccentric part and operation portion, and described second The eccentric part of control piece is used to cooperate with the second arc groove；Second control piece has locking working position and unlocks working position, and second For control piece when locking working position, the eccentric part of second control piece is embedded in corresponding second arc groove, the second driving member with Rotating member it is relatively fixed live, the second control piece is when unlock working position, the eccentric part of second control piece disengaging corresponding the Two arc grooves, the second driving member can be mobile relative to sliding slot.

5. the steering mechanism of scooter as claimed in claim 4, which is characterized in that the rotating member includes first part and Two parts, on the footrests, the first part with vertical bar for connecting, the second part for first part's rotational installation It is fixed on the lower part of first part, the sliding slot is arranged in second part, and second control piece is rotatably installed in second part, Second driving member is between sliding slot and the second control piece.

6. the steering mechanism of scooter as claimed in claim 4, which is characterized in that be equipped with protection below the foot pedal Cover, the connection frame, rotating member, the first driving member, the second driving member and the second control piece are respectively positioned on shield and foot pedal In the space of formation, shield also has operation port, and the operation port is used to pass the second control piece and second for operator Moving part is operated；Second driving member has the push-and-pull portion for being downwardly projected or being recessed inwardly.

7. the steering mechanism of scooter as described in claim 1, which is characterized in that the matching hole is strip-shaped hole, strip-shaped hole Length direction it is identical as the length direction of foot pedal；The recess is bar shaped recess, the length direction of bar shaped recess and foot-operated The length direction of plate is identical.

8. the steering mechanism of scooter as described in claim 1, which is characterized in that the vertical bar upper end has vertical handgrip；Institute It states foot pedal, two extension rods and connection frame and forms four-bar mechanism；Scooter further includes being mounted on connection frame and foot pedal On reduction torsion spring, the reduction torsion spring resets connection frame for providing power.

9. a kind of scooter, which is characterized in that further include cushion including steering mechanism described in claim 1 ~ 8 any one Mechanism, the saddle mechanism include:

Locating part, on vertical bar, the locating part is mounted on vertical bar or installs on the footrests housing；

Installation part, including the first noumenon, there are two position limit arms for tool on the first noumenon, and the position limit arm is far from the first noumenon One end has the first position limiting structure, and the space housing that installation part is formed by two position limit arms is on locating part, the locating part It is used to support the installation part；

Anti-falling piece, including the second ontology, tool has and corresponding first there are two positioning region, the positioning region on second ontology Second position limiting structure of position limiting structure cooperation, the anti-falling piece is for being inserted perpendicularly into installation part, the second position limiting structure and the first limit Bit architecture cooperation, prevents installation part to be detached from from locating part, and after anti-falling piece is inserted into installation part, anti-falling piece and installation part are formed and limited Position part cooperation limit space, after anti-falling piece is vertically detached from installation part, the installation part can be detached from the locating part and Vertical bar；

Cushion, one end are mounted on the installation part.

10. scooter as claimed in claim 9, which is characterized in that there is locating piece, on the installation part on the locating part With the locating slot cooperated with locating piece, either, there is locating slot on locating part, have on the installation part and match with locating slot The locating piece of conjunction；The locating piece and locating slot cooperate, and locating part is made to support the installation part；

There is the first arc groove on the locating part, there is the first opening, first opening and first on second ontology Arc groove is corresponding；The first control piece is rotatably equipped on second ontology, first control piece includes eccentric part and operation Portion, the eccentric part of first control piece are used to cooperate with the first arc groove；First control piece has locking working position and unlock Working position, for the first control piece when locking working position, the eccentric part of first control piece is embedded in first arc groove, anticreep Part and locating part are relatively fixed firmly, and the first control piece is when unlocking working position, described in the eccentric part disengaging of first control piece First arc groove, anti-falling piece can be detached from installation part.