CN104118462A - Wheel orientation mechanism and child vehicle with same - Google Patents
Wheel orientation mechanism and child vehicle with same Download PDFInfo
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- CN104118462A CN104118462A CN201310150893.3A CN201310150893A CN104118462A CN 104118462 A CN104118462 A CN 104118462A CN 201310150893 A CN201310150893 A CN 201310150893A CN 104118462 A CN104118462 A CN 104118462A
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- wheel
- traction piece
- directed part
- kickstand
- orienting mechanism
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Abstract
The invention discloses a wheel orientation mechanism. The wheel orientation mechanism is installed on a vehicle support to orientate a front wheel assembly and a rear wheel assembly of a child vehicle. The wheel orientation mechanism comprises a first driving part, a first dragging part, a second dragging part, an elastic part, a guide part, a first orientation part and a second orientation part, wherein the first orientation part and the second orientation part are connected to the two ends of the first dragging part respectively, installed at the two ends of the vehicle support in a sliding mode respectively, and can lock and unlock the corresponding wheel assemblies respectively, the second dragging part is connected with the first driving part and drives the second orientation part to move downwards through the guide part, the guide part is pivoted to the vehicle support, the first driving part is installed on the vehicle support, and the elastic part is connected with the first orientation part. The wheel orientation mechanism is simple in structure, easy to control and convenient to operate.
Description
Technical field
The present invention relates to a kind of orienting mechanism for wheel, relate in particular to a kind of can be in front and back wheel arbitrary group locking and the orienting mechanism for wheel to another group release the lock; The invention still further relates to a kind of child carrier, relate in particular to a kind of child carrier that drives front and back wheel release the lock or locking by handgrip.
Background technology
Turning to of perambulator is to drive trailing wheel to carry out by front-wheel, in order to facilitate turning to of perambulator, the front-wheel of perambulator is set to Universal wheel structure conventionally, the foot rest of wheel and perambulator is rotatably connected, front-wheel is conversion direction arbitrarily, trailing wheel direction is fixed-direction, can not rotate arbitrarily, and this mode is the degree of stability turning in order to increase perambulator.
In the market existing perambulator general equal can forward direction or backward use, therefore, in order to adapt to forward direction or backward use state, the front-wheel of these perambulators and trailing wheel are all made as Universal wheel structure; But, by front and back wheel be all made as Universal wheel structure can make again perambulator smooth and easy not when turning to, be difficult for controlling; For this reason, installing wheel orienting device on front-wheel or trailing wheel again, in use by controlling manually or automatically directional device for wheel, and then make front-wheel locking trailing wheel release the lock or trailing wheel lock front-wheel release the lock, and then reach general perambulator result of use, as patent US4779879, its structure relative complex, operation is many, productive costs is higher, when perambulator converts other direction use to from a direction use, must manually the wheel of a direction be fixed to the wheel release the lock of other direction, complex operation, uses extremely inconvenient.Therefore, developed on the market and a kind ofly can and then order about the device of front and back wheel orientation with driver commutation, this mode can allow user carry out in direction, original blocked wheel (as trailing wheel) being discharged at conversion perambulator, make it can be cardan wheel, and make original cardan wheel (as front-wheel) locking make its orientation, as Patents: CN100445147, CN101687518, CN101678852, CN202624303, so known device must outer show in vehicle frame, cause vehicle frame outward appearance complicated, and be subject to external force collision and ineffective.
Therefore, be badly in need of a kind of simple in structurely, control simple, easy to operate directional device for wheel.
Summary of the invention
The object of the present invention is to provide a kind of simple in structurely, control simple, easy to operate directional device for wheel.
Another object of the present invention is to provide a kind of child carrier with described directional device for wheel.
To achieve these goals, orienting mechanism for wheel provided by the invention, be installed on the two vehicle wheel components orientations to perambulator front and back on kickstand, comprise the first actuator, the first traction piece, the second traction piece, elastic component, guide, the first directed part and the second directed part; Described first, second directed part is connected to the two ends of described the first traction piece, and is installed on slidably the two ends of described kickstand, and can to each self-corresponding described vehicle wheel component, lock and release the lock respectively; Described the second traction piece is connected with described the first actuator, and by described guide, orders about described the second directed part and move down; Described guide is articulated on described kickstand; Described the first actuator is installed on described kickstand; Described elastic component is connected in described the first directed part; Described the first actuator drives described the second traction piece and then orders about described the second directed part and moves down and lock corresponding described vehicle wheel component, and order about described vehicle wheel component corresponding to described the first directed part release the lock simultaneously, or discharge described the second traction piece and then order about described vehicle wheel component corresponding to described the first directed part locking by described elastic component, and drive described vehicle wheel component corresponding to described the second directed part release the lock simultaneously.
Compared with prior art, the present invention is by being arranged at described first, second the directed part that is connected in the first traction piece slidably the two ends of described kickstand, make described first, second directed part two vehicle wheel components of corresponding perambulator respectively, and on described the first directed part, the first elastic element is set, thereby utilizes the elastic-restoring force of elastic component to make described the first directed part can automatically lock corresponding vehicle wheel component; Again the second traction piece is connected with described the second directed part, utilizes the second traction piece to drive the second directed part, thereby under the driving of the second traction piece, make described first, second directed part on front and back wheel assembly, realize insertion and disengaging repeatedly.Realized it and optionally the vehicle wheel component of perambulator has been carried out to orientation, simple in structure, during use, only need to control described the first actuator can switch the vehicle wheel component of needs orientation, controls very simply, to user, brings great convenience.
Preferably, described the first actuator orders about described orienting mechanism for wheel and changes between the first state and the second state, wherein, when described the first state, the application force that described the second traction piece puts on described the first traction piece is greater than the application force that described elastic component puts on described the first traction piece; When described the second state, the application force that described the second traction piece puts on described the first traction piece is less than the application force that described elastic component puts on described the first traction piece.
Particularly, when described the first state, described the second traction piece orders about described the second directed part side shifting outside kickstand; When described the second state, described elastic component orders about described the first directed part side shifting outside kickstand.
Particularly, when described the first state, the corresponding described vehicle wheel component of described the second directed part is lock-out state, and now the corresponding described vehicle wheel component of described the first directed part is release the lock state.
Particularly, when described the second state, the corresponding described vehicle wheel component of described the first directed part is lock-out state, and now the corresponding described vehicle wheel component of described the second directed part is release the lock state.
Particularly, described the first actuator is for driving rotating disk, and described driving rotating disk is articulated on described kickstand, and described driving dial rotation is reeled or discharged described the second traction piece.During due to described driving dial rotation, drive one end of described the first traction piece to shorten and other end elongation, therefore, during use, only need to rotate described driving rotating disk can be plugged in a directed part simultaneously and on one vehicle wheel component and by another directed part, pull out and depart from another vehicle wheel component, a driving rotating disk can be controlled locking and the release of two vehicle wheel components, simplified structure, reduce control step, and then make operation more convenient.
More specifically, on described driving rotating disk, offer curved pilot hole, described kickstand is provided with guidepost, and described guidepost is interspersed in described pilot hole.Due to described driving rotating disk in use relatively kickstand rotate, therefore, utilize the cooperation of described guidepost and pilot hole on the one hand can make described driving dial rotation get up more steady, can limit on the other hand the rotational angle of described driving rotating disk, prevent from driving dial rotation excessive.
Particularly, described orienting mechanism for wheel also comprises car handrail, and the lower end of described car handrail is connected with described driving rotating disk, and is articulated in coaxially on described kickstand with described driving rotating disk.Described car handrail is turned over when child carrier forward direction is used, during backward use, overturn forward, therefore utilize child carrier when different use states described in the characteristic that need to overturn of car handrail, described car handrail is connected and makes car handrail drive simultaneously and drive dial rotation in the process of upset with driving rotating disk, and then locking or the released state of the vehicle wheel component before and after child carrier are switched simultaneously, thereby remove from manually, the orientation of vehicle wheel component is operated, step, the further convenience of raising use greatly simplify the operation.
Particularly, the lower end of described car handrail has the second actuator, and described the second actuator and described driving rotating disk are articulated on described kickstand coaxially, and described the second actuator and described driving rotating disk interfix.By described driving rotating disk being arranged to the inside of described kickstand, and described car handrail is arranged at outside, therefore, being beneficial to described the second actuator can couple together described car handrail and the first actuator effectively, thereby makes the type of drive of described car handrail more stable.
Further, described the second actuator extends fixed leg along the direction of described driving rotating disk, and described driving rotating disk offers connecting bore, and described fixed leg is plugged in described connecting bore.In the kickstand being placed in due to described driving rotating disk, described car handrail is arranged at outside kickstand, therefore, by fixed leg being set on described the second actuator, fixed leg is inserted in the connecting bore of described driving rotating disk, thereby make described the second actuator effectively connect described driving rotating disk, make described car handrail stably drive described driving dial rotation.
Preferably, described first, second traction piece is that metal or plastic material form.
Preferably, described guide is pulley, and described the second traction piece is wound on described pulley.Utilize described pulley can guide the draw direction of described the second traction piece, thereby reach, make described the second traction piece pull the object of described the second directed part downwards.
Preferably, described guide is turning block, and the middle part of described turning block is articulated on described kickstand, and one end of described turning block is fixed in one end of described the second traction piece, and described the second directed part is articulated in the other end of described turning block.By the rotary action of described turning block, thereby the stretching that described the second traction piece is made progress changes into described the second directed lower pushing tow, and then reaches and make described the second directed part lock the object of described vehicle wheel component.
Particularly, described turning block is elongated.
Described turning block is disc particularly.
A kind of child carrier, comprise kickstand, front-wheel, trailing wheel and orienting mechanism for wheel, described front-wheel is installed on the place ahead of described kickstand, described trailing wheel is installed on the rear of described kickstand, described orienting mechanism for wheel is installed on described kickstand, and described orienting mechanism for wheel comprises the first actuator, the first traction piece, the second traction piece, elastic component, pulley, the first directed part and the second directed part; Described first, second directed part is connected to the two ends of described the first traction piece, and is installed on slidably the two ends of described kickstand, and can to each self-corresponding wheel, lock and release the lock respectively; Described the second traction piece is connected between the second directed part and described the first actuator, and is wound on described pulley; Described pulley is articulated on described kickstand; Described the first actuator is installed on described kickstand; Described elastic component is connected in described the first directed part; Described the first actuator drives described the second traction piece and then orders about described the second directed part and moves down and lock corresponding described vehicle wheel component, and order about described vehicle wheel component corresponding to described the first directed part release the lock simultaneously, or discharge described the second traction piece and then order about described vehicle wheel component corresponding to described the first directed part locking by described elastic component, and drive described vehicle wheel component corresponding to described the second directed part release the lock simultaneously.
Accompanying drawing explanation
Fig. 1 is that orienting mechanism for wheel of the present invention is installed on the structural representation on perambulator.
Fig. 2 is that orienting mechanism for wheel of the present invention is installed on the schematic diagram to vehicle wheel component orientation on kickstand.
Fig. 3 is the structural representation of the embodiment mono-of orienting mechanism for wheel of the present invention.
Fig. 4 is the embodiment mono-of orienting mechanism for wheel of the present invention and the installing condition schematic diagram of vehicle wheel component.
Fig. 5 is car handrail of the present invention and the structural representation that drives rotating disk.
Fig. 6 is the view that after installing wheel of the present invention attitude reference device, perambulator forward direction is used.
Fig. 7 is the structural representation of the embodiment bis-of orienting mechanism for wheel of the present invention.
Fig. 8 is the view of the second directed part described in the described rotating drive of embodiment bis-of orienting mechanism for wheel of the present invention.
Fig. 9 is another structural representation of the embodiment bis-of orienting mechanism for wheel of the present invention.
The specific embodiment
For the effect that describes technology contents of the present invention, structural attitude in detail, realizes, below in conjunction with embodiment and coordinate accompanying drawing to be explained in detail.In addition, the present invention is applicable to child carrier field, as perambulator, baby' chair etc., for ease of explanation, below take perambulator as illustrative example.
As shown in Figure 1, Figure 2 and Figure 3, described perambulator comprises kickstand 200, four vehicle wheel components 300 i.e. two front components and two wheel assemblies, also comprise orienting mechanism for wheel 100, described front component has front-wheel 302, wheel assembly has trailing wheel 303, described kickstand 200 has front frame 201 and after poppet 202, described front-wheel 302 is installed on described front frame 201, described trailing wheel 303 is installed on described after poppet 202, described orienting mechanism for wheel 100 is installed on described kickstand 200, and optionally to described front-wheel 302 or trailing wheel 303 orientations.Described front component and wheel assembly all have load member 301, and front-wheel 302 is articulated on front frame 201 by described load member 301, and trailing wheel 303 is articulated on after poppet 202 by described load member 301; Described orienting mechanism for wheel 100 is installed on the both sides of perambulator, and controls a front-wheel 302 and a trailing wheel 302 of perambulator the same side.Described orienting mechanism for wheel 100 comprises the first actuator, traction piece 2, first, second directed part 3,4, elastic component 5, car handrail 6 and guide, and guide is pulley 7 described in the present embodiment.Described first, second directed part 3,4 is pin.Described traction piece 2 comprises the first traction piece 21 and the second traction piece 22; In the present embodiment, described traction piece 2 is steel wire, understandably, described traction piece 2 also can be iron, copper, aluminium, alloy in other embodiments ... wait metal material, or nylon, rubber ... wait plastic material to form, that is described traction piece 2 can be arbitrary known material in the art, this do not add and repeat.Described the first actuator is for driving rotating disk 1, understandably, the present embodiment is when asking 6 commutation of car handrail, to carry out the switching of front and back wheel 302,303 lockings, if but both non-synchronization actions of asking, described the first actuator 1 also can be set to handle, pull bar, knob ... the variety of way known etc. the art personnel, and with the present embodiment, be not limited.In addition, the described guide 7 in the present embodiment is pulley part 7, also can be in other embodiments cylinder or link stopper.
As shown in Figures 3 and 4, described first, second directed part 3,4 is connected to the two ends of described the first traction piece 21, and is installed on slidably respectively the lower end of described front frame 201 and after poppet 202, described load member 301 offers directional hole 301a, directional hole 301a be arranged at when perambulator is kept straight on described in first, the second directed part 3, 4 stretch out in the projection of direction, and during because of the craspedodrome of perambulator forward direction or backward craspedodrome, load member 301 is different with respect to the position of support 200, therefore directional hole 301a be optionally opened in when perambulator is kept straight on described in first, the second directed part 3, 4 stretch out on the subpoint of direction, or be opened in described subpoint and with respect to load member 301, be articulated in the offside of the drive-connecting shaft of support 200, preferably, directional hole 301a can offer two, and two directional hole 301a lay respectively at when perambulator is kept straight on described in first, the second directed part 3, 4 stretch out on the subpoint of direction, and described subpoint is articulated in the offside of the drive-connecting shaft of support 200 with respect to load member 301.By above-mentioned design, when described perambulator commutates, described first, second directed part 3,4 is optionally plugged in described directional hole 301a;
Referring again to Fig. 3 and Fig. 4, described elastic component 5 is arranged between described the first directed part 3 and described front frame 201, and the elastic force that makes the described directional hole 301a of described the first directed part 3 insertion is provided; Particularly, elastic component described in the present embodiment 5 is Compress Spring, and understandably, described elastic component 5 is also replaceable is unit of plastic, sheetmetal ... part Deng tool spring function.Because described traction piece 2 has flexibility, and two ends are subject to respectively the first actuator 1 and 5 effects of described elastic component, and then move described first, second directed part 3,4 according to the suffered force direction that comes, when user does not apply application force to described traction piece 2, described traction piece 2 can utilize the elastic-restoring force of elastic component 5 to make described the first directed part 3 be returned to original state and drive described the second directed part 4 to reply original state; Under described original state, described elastic component 5 provides and makes described the first directed part 3 keep pegging graft with described directional hole 301a, and meanwhile, described the first directed part 3 pulls described traction piece 2, and then pull the second directed part 4 to exit the directional hole 301a corresponding with it.
Refer to Fig. 3 and Fig. 4, one end of described the second traction piece 22 is connected with described the second directed part 4 again, and the other end is connected with described driving rotating disk 1; Described the second traction piece is wound in the lower half circle of described pulley 7.Described pulley 7 is articulated on described after poppet 202.Particularly, described in the other end pile warp of described the second traction piece 22, pulley 7 extends upward with described driving rotating disk 1 again and is connected.Because described first, second traction piece 21,22 has soft characteristic, therefore, described first, second traction piece 21,22 can be concealed in the inside of kickstand 200, and along the install pipeline of kickstand 200; In addition, utilize described first, second traction piece 21,22, described driving rotating disk 1 can be arranged at any position of described kickstand 200 easily, offers convenience to user's operation.And the two ends of described the first traction piece 21 connect respectively described first, second directed part 3,4, described in guaranteeing when described the first traction piece 21 moves, the action of first, second directed part 3,4 is contrary, and the setting of described the second traction piece 22 is in order to make described driving rotating disk 1 effectively drive described the second directed part 4 to insert described directional hole 301a, meanwhile make described the first directed part 3 exit another directional hole 301a corresponding with it, guarantee that described first, second directed part 3,4 remains contrary to the state of the described load member 301 being connected separately.
Particularly, described driving rotating disk 1 orders about described orienting mechanism for wheel 100 and changes between the first state and the second state.Wherein when described the first state, the application force that described the second traction piece 22 puts on described the first traction piece 21 is greater than the application force that described elastic component 5 puts on described the first traction piece 21, and in make described the second directed part 4 be plugged in wheel assembly on time make the first directed part 3 depart from described front component; When described the second state, the application force that described the second traction piece 22 puts on described the first traction piece 21 is less than described elastic component 5 and puts on the application force of described the first traction piece 21, and when making described the first directed part 3 be plugged in front component, makes described the second directed part 4 depart from wheel assembly.
Again as shown in Figure 3, described driving rotating disk 1 is articulated on described kickstand 200 and with described the second traction piece 22 and is connected; Described driving rotating disk has fixed orifice 12, and one end of described the second traction piece 22 is fixed on described fixed orifice 12; Described driving rotating disk 1 rotates reels or discharges described the second traction piece 22.While rotating due to described driving rotating disk 1, drive one end of described the first traction piece 21 shorten and then make in the first directed part 3 indentation kickstands 200, and drive the second directed part 4 to extend to support 200 outsides, therefore, during use, only need to rotate described driving rotating disk 1 can be plugged in the second directed part 4 simultaneously and on corresponding load member 301 and by the first directed part 3, pull out and depart from corresponding wheel load member 301, simplified structure, reduce control step, and then make operation more convenient.On described driving rotating disk 1, offer curved pilot hole 11, described kickstand 200 is provided with guidepost (not shown), and described guidepost is interspersed in described pilot hole 11.Due to described driving rotating disk 1 in use relatively kickstand 200 rotate, therefore, utilize the cooperation of described guidepost and pilot hole 11 can make described driving rotating disk 1 rotate more steady on the one hand, can limit the rotational angle of described driving rotating disk 11 on the other hand, prevent from driving rotating disk 11 to rotate excessively.
Refer to Fig. 5, the lower end of described car handrail 6 has the second actuator 61, and described the second actuator 61 is articulated on described kickstand 200 coaxially with described driving rotating disk 1, and described the second actuator 61 interfixes with described driving rotating disk 1.Because described driving rotating disk 1 is arranged at the inside of described kickstand 200, and described car handrail 6 is arranged at outside, therefore, being beneficial to described the second actuator 61 can and drive rotating disk 1 effectively to couple together by described car handrail 6, thereby makes the type of drive of described car handrail 6 more stable.In addition, described car handrail 6 can be with respect to described kickstand 200 upsets when the use state of perambulator conversion forward, backward, thereby drive driving rotating disk 1 to rotate simultaneously, and then locking or the released state of the vehicle wheel component 300 before and after perambulator are switched simultaneously, thereby remove from manually, the orientation of vehicle wheel component 300 is operated, step, the further convenience of raising use greatly simplify the operation.
Described the second actuator 61 extends fixed leg 611 along the direction of described driving rotating disk 1, and described driving rotating disk 1 offers connecting bore 13, and described fixed leg 611 is plugged in described connecting bore 13.In the kickstand 200 being placed in due to described driving rotating disk 1, described car handrail 6 is arranged at outside kickstand 200, therefore, by fixed leg 611 being set on described the second actuator 61, fixed leg 611 is inserted in the connecting bore 13 of described driving rotating disk 1, thereby make described the second actuator 61 effectively connect described driving rotating disk 1, make described car handrail 6 stably drive described driving rotating disk 1 to rotate.
Comprehensive above-mentioned and in conjunction with Fig. 1 to Fig. 6, below the principle of work of directional device for wheel 100 of the present invention is described in detail, as follows:
When perambulator forward direction is used, as shown in Figure 1, described car handrail 6 is positioned at the rear of described perambulator, now, described driving rotating disk 1 described the second traction piece 22 of reeling, pulley 7 described in described the second traction piece 22 pile warps and pull described the second directed part 4, therefore, described the second directed part 4 is to the outer side shifting of described after poppet 202 and insert in directional hole 301a set on the load member corresponding with it 301, thereby described wheel assembly is automatically locked.And under the drive of described the first traction piece 21, described the first directed part 3 exits the directional hole 301a on the load member corresponding with it 301, meanwhile, described elastic component 5 is compressed, and described front component is rotatable.When needs convert described perambulator to backward use, only described car handrail 6 need to be rotated, make described car handrail 6 be placed in the place ahead of described perambulator, as shown in Figure 6.In this process, described car handrail 6 rotates and drives described the second actuator 61 to rotate, fixed leg 611 on described the second actuator 61 rotates and drives described driving rotating disk 1 to rotate, described driving rotating disk 1 discharges described the second traction piece 22, the application force that now described the second traction piece 22 puts on described the first traction piece 21 is less than the application force that described elastic component 5 puts on described the first traction piece 21, make described elastic component 5 be able to promote directional hole 301a corresponding to described the first directed part 3 insertion by the elastic force of self, and also ordering about described the second directed part 4 moves up and exits in the directional hole 301a of corresponding described load member 301, make described front-wheel 302 automatically lock and make described trailing wheel 303 in rotatable state, at this moment described perambulator gets final product backward use, it is the use state shown in Fig. 6.By that analogy, by rotating locking and the released state that described car handrail 6 is changeable described front component and wheel assembly, thereby make perambulator can before and after to use.
As shown in Figures 7 and 8, the present invention also discloses the second embodiment of orienting mechanism for wheel, the difference of the present embodiment and last embodiment is that described guide uses turning block 8, described turning block 8 is elongated, one end of described turning block 8 connects the second traction piece 22, and one end connects the second directed part 4 in addition, particularly, described the second directed part 4 is articulated on described turning block 8.And the two ends of the first traction piece 21 connect respectively first, second directed part 3,4, and an elastic component 5 is set in the first directed part 3 adjacent places to order about the first directed part 3 perseverances, there is the application force of front frame 201 outer side shiftings described in one day.When the first state (use of perambulator forward direction), described the second traction piece 22 is because being subject to pulling of the first actuator 1 to brake described turning block 8, and then make described the second directed part 4 towards the outer side shifting of described after poppet 202, and with described described load member 301 orientations that are connected in described trailing wheel 303, and limit the rotation of described trailing wheel 303; And meanwhile, described the second directed part 4 move and then pull described the first traction piece 21, and then make the first directed part 3 depart from the load member 301 that connects described front-wheel 302, remove the orientation of described front-wheel, now described elastic component 5 is also in compressed state.And when the second state (the backward use of perambulator), the application force of the rotation of described car handrail 6 and then lax 1 pair of described the second traction piece 22 of described the first actuator, the application force of 4 pairs of the first traction pieces 21 of the second directed part has also relaxed simultaneously, now elastic component 5 because of himself restoring force by described the first directed part 3 and described the first traction piece 21 the outer side shifting towards described front frame 201, and make described the first directed part 3 and be connected in described load member 301 orientations of described front-wheel 302, and limit the rotation of described front-wheel 302; Meanwhile, because of pulling of described the first traction piece 21, also order about described the second directed part 4 and move apart the load member 301 that is arranged at described trailing wheel 303, remove the engaging of described trailing wheel 303, described trailing wheel 303 can be rotated freely.In addition, as shown in Figure 9, described turning block can be also rounded disk 9, the center of described disk 9 is articulated on described kickstand 200, and the pivoting point of the end points that described the second traction piece 22 is connected with described disk 9 and described the second directed part 4 and disk 9 is all on the same diameter of described disk 9 and be positioned at the both sides of the center-point of described disk 9.Its principle of work of described disk 9 is identical with elongated turning block, at this, is no longer repeated in this description.
In addition, in various embodiments of the present invention, when as long as trailing wheel 302 is craspedodrome direction, the second directed part 4 can directly be aimed at and insert corresponding directional hole 301a, but when practical operation, still likely occur the second directed part 4 cannot be immediately with corresponding load member 301 on directional hole 301a contraposition insert, therefore for preventing that this situation from occurring to make operator use inconvenience, applicable solution has: 1. the second traction piece 22 is used elastic wire, as nylon rope or with the steel wire of spring terminal, one application force that it is inserted is downwards provided when the corresponding directional hole 301a of the second directed part 4 final alignment, 2. the corresponding directional hole 301a of the second directed part 4 is designed to inverted cone-shaped, by wheel, towards second directed part 4 place's openings, amplified gradually, the second directed part 4 can be aimed at by shape when down sliding, make trailing wheel 302 finally be oriented to the direction that perambulator is kept straight on.
Compared with prior art, the present invention is by being arranged at described first, second the directed part 3,4 that connects the first traction piece 21 slidably the two ends of described kickstand 200, make described first, second directed part 3,4 two vehicle wheel components 300 of corresponding perambulator respectively, and on described the first directed part 3, the first elastic parts 5 is set, thereby utilizes the elastic-restoring force of elastic component 5 to make described the first directed part 3 can automatically lock corresponding vehicle wheel component; Again the second traction piece 22 is connected with described the second directed part 4 by guide, utilize the second traction piece 22 to drive the second directed part 4, thereby under the driving of the second traction piece 22, make described first, second directed part 3,4 on front and back wheel assembly, realize insertion and disengaging repeatedly.Realized it and optionally the vehicle wheel component 300 of perambulator has been carried out to orientation, simple in structure, during use, only need to control described the first actuator 1 can switch the vehicle wheel component of needs orientation, controls very simply, to user, brings great convenience.
Above disclosed is only preferred embodiments of the present invention, certainly can not limit with this interest field of the present invention, and the equivalent variations of therefore doing according to the present patent application the scope of the claims, still belongs to the scope that the present invention is contained.
Claims (16)
1. an orienting mechanism for wheel, is installed on the two vehicle wheel components orientations to child carrier front and back on kickstand, it is characterized in that: comprise the first actuator, the first traction piece, the second traction piece, elastic component, guide, the first directed part and the second directed part; Described first, second directed part is connected to the two ends of described the first traction piece, and is installed on slidably the two ends of described kickstand, and can to each self-corresponding described vehicle wheel component, lock and release the lock respectively; Described the second traction piece is connected with described the first actuator, and by described guide, orders about described the second directed part and move down; Described guide is articulated on described kickstand; Described the first actuator is installed on described kickstand; Described elastic component is connected in described the first directed part; Described the first actuator drives described the second traction piece and then orders about described the second directed part and moves down and lock corresponding described vehicle wheel component, and order about described vehicle wheel component corresponding to described the first directed part release the lock simultaneously, or discharge described the second traction piece and then order about described vehicle wheel component corresponding to described the first directed part locking by described elastic component, and drive described vehicle wheel component corresponding to described the second directed part release the lock simultaneously.
2. orienting mechanism for wheel as claimed in claim 1, it is characterized in that: described the first actuator orders about described orienting mechanism for wheel and changes between the first state and the second state, wherein, when described the first state, the application force that described the second traction piece puts on described the first traction piece is greater than the application force that described elastic component puts on described the first traction piece; When described the second state, the application force that described the second traction piece puts on described the first traction piece is less than the application force that described elastic component puts on described the first traction piece.
3. orienting mechanism for wheel as claimed in claim 2, is characterized in that: when described the first state, described the second traction piece orders about described the second directed part side shifting outside kickstand; When described the second state, described elastic component orders about described the first directed part side shifting outside kickstand.
4. orienting mechanism for wheel as claimed in claim 2, is characterized in that: when described the first state, the corresponding described vehicle wheel component of described the second directed part is lock-out state, and now the corresponding described vehicle wheel component of described the first directed part is release the lock state.
5. orienting mechanism for wheel as claimed in claim 2, is characterized in that: when described the second state, the corresponding described vehicle wheel component of described the first directed part is lock-out state, and now the corresponding described vehicle wheel component of described the second directed part is release the lock state.
6. orienting mechanism for wheel as claimed in claim 1, is characterized in that: described the first actuator is for driving rotating disk, and described driving rotating disk is articulated on described kickstand, and described driving dial rotation is reeled or discharged described the second traction piece.
7. orienting mechanism for wheel as claimed in claim 6, is characterized in that: on described driving rotating disk, offer curved pilot hole, described kickstand is provided with guidepost, and described guidepost is interspersed in described pilot hole.
8. orienting mechanism for wheel as claimed in claim 6, is characterized in that: described orienting mechanism for wheel also comprises car handrail, and the lower end of described car handrail is connected with described driving rotating disk, and is articulated in coaxially on described kickstand with described driving rotating disk.
9. orienting mechanism for wheel as claimed in claim 8, it is characterized in that: the lower end of described car handrail has the second actuator, described the second actuator and described driving rotating disk are articulated on described kickstand coaxially, and described the second actuator and described driving rotating disk interfix.
10. orienting mechanism for wheel as claimed in claim 9, is characterized in that: described the second actuator extends fixed leg along the direction of described driving rotating disk, and described driving rotating disk offers connecting bore, and described fixed leg is plugged in described connecting bore.
11. orienting mechanism for wheel as claimed in claim 1, is characterized in that: described first, second traction piece is comprised of metal or plastic material.
12. orienting mechanism for wheel as claimed in claim 1, is characterized in that: described guide is pulley, and described the second traction piece is wound on described pulley.
13. orienting mechanism for wheel as claimed in claim 1, it is characterized in that: described guide is turning block, the middle part of described turning block is articulated on described kickstand, one end of described turning block is fixed in one end of described the second traction piece, and described the second directed part is articulated in the other end of described turning block.
14. orienting mechanism for wheel as claimed in claim 13, is characterized in that: described turning block is elongated.
15. orienting mechanism for wheel as claimed in claim 13, is characterized in that: described turning block is disc.
16. 1 kinds of child carriers, comprise kickstand, front-wheel and trailing wheel, described front-wheel is installed on the place ahead of described kickstand, described trailing wheel is installed on the rear of described kickstand, it is characterized in that: described child carrier also comprises the orienting mechanism for wheel of claim 1 to 15 any one, described orienting mechanism for wheel is installed on described kickstand, and optionally directed to described front-wheel or trailing wheel.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310150893.3A CN104118462B (en) | 2013-04-26 | 2013-04-26 | Orienting mechanism for wheel and there is the child carrier of this mechanism |
| TW103107883A TWI597198B (en) | 2013-04-26 | 2014-03-07 | Wheel alignment mechanism and vehicle with the wheel alignment mechanism |
| JP2014091170A JP6385124B2 (en) | 2013-04-26 | 2014-04-25 | Marching direction limiting device and vehicle equipped with the marching direction limiting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310150893.3A CN104118462B (en) | 2013-04-26 | 2013-04-26 | Orienting mechanism for wheel and there is the child carrier of this mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104118462A true CN104118462A (en) | 2014-10-29 |
| CN104118462B CN104118462B (en) | 2016-08-17 |
Family
ID=51764163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310150893.3A Active CN104118462B (en) | 2013-04-26 | 2013-04-26 | Orienting mechanism for wheel and there is the child carrier of this mechanism |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6385124B2 (en) |
| CN (1) | CN104118462B (en) |
| TW (1) | TWI597198B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109305211A (en) * | 2017-07-27 | 2019-02-05 | 明门瑞士股份有限公司 | Perambulator and its driver's commutation orienting mechanism for wheel |
| CN112477965A (en) * | 2019-09-11 | 2021-03-12 | 明门瑞士股份有限公司 | Children's carrier |
| CN113085441A (en) * | 2019-12-23 | 2021-07-09 | 明门瑞士股份有限公司 | Rear wheel rotation locking control mechanism and infant carrier thereof |
| CN114162204A (en) * | 2020-09-10 | 2022-03-11 | 明门瑞士股份有限公司 | Children's carrier |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6557113B2 (en) * | 2015-10-23 | 2019-08-07 | アップリカ・チルドレンズプロダクツ合同会社 | baby carriage |
| CN215153663U (en) * | 2020-12-29 | 2021-12-14 | 明门瑞士股份有限公司 | Wheel orientation structure operated by one hand and child carrier |
| WO2023067177A2 (en) * | 2021-10-22 | 2023-04-27 | Wonderland Switzerland Ag | Passenger device |
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| JPH09142306A (en) * | 1995-11-20 | 1997-06-03 | Nippon Light Metal Co Ltd | Folding flowering plant loading truck |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109305211A (en) * | 2017-07-27 | 2019-02-05 | 明门瑞士股份有限公司 | Perambulator and its driver's commutation orienting mechanism for wheel |
| CN112477965A (en) * | 2019-09-11 | 2021-03-12 | 明门瑞士股份有限公司 | Children's carrier |
| CN113085441A (en) * | 2019-12-23 | 2021-07-09 | 明门瑞士股份有限公司 | Rear wheel rotation locking control mechanism and infant carrier thereof |
| CN114162204A (en) * | 2020-09-10 | 2022-03-11 | 明门瑞士股份有限公司 | Children's carrier |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104118462B (en) | 2016-08-17 |
| JP2014213856A (en) | 2014-11-17 |
| JP6385124B2 (en) | 2018-09-05 |
| TWI597198B (en) | 2017-09-01 |
| TW201441084A (en) | 2014-11-01 |
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