CN205469517U - Foldable buggy - Google Patents
Foldable buggy Download PDFInfo
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- CN205469517U CN205469517U CN201521067556.9U CN201521067556U CN205469517U CN 205469517 U CN205469517 U CN 205469517U CN 201521067556 U CN201521067556 U CN 201521067556U CN 205469517 U CN205469517 U CN 205469517U
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- children
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Abstract
The utility model discloses a foldable buggy, including the automobile body body, the pin joint has the first chair with back that can turn over the book on the automobile body body, still can turn over the handlebar of rolling over including one, the handlebar is including the handlebar body and locate the sleeve pipe of handlebar body below, and the top of fore carriage is equipped with a pipe, the frame pipe is in the same place with the sleeve pipe pin joint, be equipped with the fixed axle on the frame pipe, the sleeve pipe free end supports and leans on the fixed axle, the approved car is collapsible, the rear wheel device that can fold up, the first chair with back mode for the pin joint, and the folding shrink of great degree can be realized to this bassinet, reduces the volume, convenient transportation with carry.
Description
Technical field
This utility model relates to a kind of foldable carriage for children.
Background technology
At present, increasing energy can be placed on rideable child's perambulator by perambulator enterprise, and it, due to fashionable appearance, easy to learn, is liked by child deeply；But, the transport of perambulator also brings some problems, such as, when needs are placed boot to transport, be the most often limited to volume excessive and can not put into boot；If therefore there being one all to fold, volume-diminished perambulator to a certain extent non-will be subjected to the welcome in market.
Utility model content
The purpose of this utility model is to overcome disadvantages described above, it is provided that a kind of foldable carriage for children.
For achieving the above object, concrete scheme of the present utility model is as follows: a kind of foldable carriage for children, includes body shell, described body shell, is provided with foldable rear-wheel device, and its front end rotating shaft connects a front wheel carrier；
Front wheel carrier lower rotary shaft connects front-wheel；Foldable first chair with back also it is articulated with on described body shell；Also including a foldable handlebar, handlebar includes handlebar body and is located at the sleeve pipe below handlebar body, front wheel carrier be arranged over frame pipe, described frame pipe is articulated with sleeve pipe；Described frame pipe is provided with fixing axle, and sleeve pipe free end is against fixing axle；
Described body shell bottom is additionally provided with foldable foot-driven machine structure.
Wherein, described foot-driven machine structure includes pole；Described pole, its one end and body shell pivot joint, its other end is articulated with one group of foldable foot and steps on block；Described body shell is provided with card ear；Described pole and card ear pivot joint；Also include turnover mechanism fixing after making foot-driven machine structure be folded to different angles；Described turnover mechanism includes the ear draw-in groove of at least one, the positioning tie bar being located on card ear and makes positioning tie bar one end be arranged in the elastic component of ear draw-in groove.
Wherein, described card ear is two, and described pole includes two sub bars, and sub bar is provided with straight to hole, described straight one end setting positioning tie bar to borehole jack；Described body shell end face is provided with medicated cushion.
Wherein, described frame pipe is provided with regulation slotted eye, and the freedom of described sleeve pipe is laterally fixed with drive-connecting shaft, and sleeve pipe is articulated with frame pipe by drive-connecting shaft and regulation slotted eye；Sleeve pipe is provided with a switch post holes, is provided with shell fragment in sleeve pipe, and described shell fragment side is provided with card column, and switch column borehole jack sets described card column；Also include one and set the getting stuck and for card column being pushed back the key switch of sleeve of card column for card.
Wherein, also including the second chair with back being removably connected to the first chair with back, described second chair with back includes the second back of the body body；First chair with back includes the first back of the body body；
Switching mechanism, includes the plate being located on the downside of the second back of the body body；Plate is provided with fixing hole, and the first back of the body body is provided with the jack coordinated with plate；
Switching mechanism also includes fixing inserted block；One side of fixing inserted block is an inclined-plane and this side is provided with the block coordinated with fixing hole；
Switching mechanism also include be located between another side of fixing inserted block and the first back of the body body, for making fixing inserted block reset the first reset spring part rebounded；
Switching mechanism also includes is located at the switchboard that first back of the body is internal, and a side of switchboard is provided with switching device, and the first back of the body body is provided with the switch hole for installation switching device；Another side of switchboard is provided with slide plate, the free end of slide plate be provided with for fixing inserted block inclined-plane matched in side；
Switching mechanism also includes to be located between switchboard and the first back of the body body, for the second reset spring part making switchboard reset.
Wherein, described block, its end face is an inclined-plane；Described switchboard is provided with pilot hole, and the first back of the body body is provided with the lead coordinated with pilot hole.
Wherein, also include be located on the second chair with back, for the guard bar device preventing child from falling；Described guard bar device includes two fixed arms being respectively arranged on the second chair with back, and the free end of two fixed arms is articulated with lever arm respectively；The free end of lever arm is provided with the clamping apparatus making two lever arm free ends connect.
Wherein, described front-wheel includes wheel rim and for the foot step on device driving front-wheel to rotate；It is provided with in described front-wheel in the case of foot step on device does not uses and prevents foot step on device from following the clutch that front-wheel rotates；Described foot step on device includes pedal and bent axle；
Described arrangement of clutch, include the driving shell being connected with wheel rim and being coaxially disposed and one group of expansion block, it is peripheral that described driving shell side is provided with a circle, peripheral interior wall is provided with pit, each expansion block one end all with drive shell pivot joint, one lateral surface of expansion block is provided with coordinates with pit convex stupefied, is linked together by a Flexible Connector between two other ends expanding blocks；
Each expansion block medial surface is equipped with a clutch chamber；Bent axle is provided with convex stupefied can block the horizontal block setting to pit for making；Horizontal block is located at clutch intracavity, and the other end of two expansion blocks is equipped with for making expansion block follow the salient point that horizontal block rotates.
Described horizontal block includes the Fixed Division affixed with bent axle and keeps out arm from what both sides, Fixed Division were extended；
Keeping out arm and be equipped with a groove, also include a stator affixed with bent axle, stator is arranged in groove；
The described free end keeping out arm is wedge shape, and described clutch chamber is also wedge shape.
Wherein, described pit, convex stupefied be multiple；The other end of each expansion block is equipped with snap fit, and two snap fits are linked together by Flexible Connector.
Wherein, the rotating shaft of described body shell rear end connects has for making the head of a family control the turning-bar that front wheels of baby turns to；Described turning-bar one end is radially provided with first and turns to ear；Front wheel carrier is radially provided with second and turns to ear, and first turns to ear and second to turn to is provided with steering connector bar between ear；Front wheel carrier is driven to rotate by steering connector bar when turning-bar rotates；The other end of described turning-bar is provided with telescopic expansion link, and the free ending pivot of expansion link is connected to a control handle.
Wherein, the other end of turning-bar is provided with a handle.
Wherein, the umbrella removably connected between the second chair with back is also included；The side of the second chair with back is additionally provided with headrest.
Described rear-wheel device includes rear wheel, connect the trailing wheel support arm of rear wheel for rotating shaft and one end is articulated in body shell and the other end connects the fixed mount of trailing wheel support arm；Described body shell accommodates the appearance frame groove of fixed mount when being provided with fixed mount folding.
Wherein, body shell rear end is provided with support bar.
Wherein, support bar is provided with a transverse axis bar, also including a switching mechanism, described switching mechanism includes the switch being slidably connected with fixed mount block, also includes and is located at switch between block and fixed mount, for making switch the elasticity of block reset block reset part；Switch is provided with one end of block the bar groove setting transverse axis bar for card.
Wherein, being additionally provided with a locator card hole bottom described body shell, described switch is provided with a card coordinated with locator card hole the front end of block and sets projection.
Wherein, described trailing wheel support arm includes two sub-support arms that can distinguish one rear wheel of pivot joint, is provided with detachable material carrying basket between two sub-support arms.
Wherein, described body shell end face is provided with medicated cushion
The beneficial effects of the utility model are: be also articulated with foldable first chair with back on described body shell；Also including a foldable handlebar, handlebar includes handlebar body and is located at the sleeve pipe below handlebar body, front wheel carrier be arranged over frame pipe, described frame pipe is articulated with sleeve pipe；Described frame pipe is provided with fixing axle, and sleeve pipe free end is against fixing axle；By the way of rear-wheel device collapsible by handlebar, foldable, the first chair with back are pivot joint, this perambulator can realize folding shrinking largely, reduces volume, conveniently transports and carry.
Accompanying drawing explanation
Fig. 1 is axonometric chart of the present utility model；
Fig. 2 is the axonometric chart after this utility model folding；
Fig. 3 is the axonometric chart of frame pipe of the present utility model；
Fig. 4 is the structural representation that foot-driven machine structure of the present utility model coordinates with body shell；
Fig. 5 is the partial enlarged drawing of Fig. 4；
Fig. 6 is the first chair with back of the present utility model and the axonometric chart of the second chair with back；
Fig. 7 is the axonometric chart of the second chair with back of the present utility model；
Fig. 8 is the second chair with back of the present utility model and the decomposing schematic representation of the first chair with back；
Fig. 9 is the axonometric chart of fixing inserted block of the present utility model；
Figure 10 is the axonometric chart of this utility model front-wheel；
Figure 11 is that this utility model front-wheel is skimmed the structural representation of wheel rim, tire；
Figure 12 is the horizontal block of the present utility model structural representation when coordinating with bent axle；
Figure 13 is the axonometric chart of expansion block of the present utility model；
Figure 14 is the structural representation removing body shell；
Figure 15 is the axonometric chart of body shell of the present utility model；
Figure 16 is the axonometric chart of rear-wheel device of the present utility model；
Figure 17 is that rear-wheel device of the present utility model removes switch the axonometric chart of block；
Figure 18 is that switch of the present utility model is block axonometric chart；
Description of reference numerals in Fig. 1 to Figure 18:
F1-body shell；In f11-frame groove；F12-support bar；F13-transverse axis bar；F14-locator card is cheated；F2-trailing wheel support arm；F3-material carrying basket；F4-rear wheel；F5-fixed mount；F6-switchs block；F61-bar groove；F62-card sets projection；F7-pole；F71-foot steps on block；F72-positioning tie bar；F73-is directly to hole；F74-card ear；F75-ear draw-in groove；
B1-handlebar body；B2-sleeve pipe；
M2-front wheel carrier；M21-regulates slotted eye；M4-turning-bar；M41-first turns to ear；M42-second turns to ear；M43-steering connector bar；M5-expansion link；M6-controls handle；
C1-wheel rim；C2-tire；C3-pedal；C4-bent axle；C5-drives shell；C6-is peripheral；C61-pit；The horizontal block of c7-；C71-Fixed Division；C72-keeps out arm；C73-stator；C8-expands block；C81-is convex stupefied；C82-clutch chamber；C83-salient point；C84-snap fit.
K1-the first chair with back；K11-switchboard；K12-switching device；K13-slide plate；K14-pilot hole；K15-fixes inserted block；K16-the first reset spring part；K17-lead；K18-switch hole；K19-block；
K2-the second chair with back；K21-plate；K22-fixing hole；
K3-umbrella；K4-fixed arm；K41-lever arm；
K5-rests the head on.
Detailed description of the invention:
With specific embodiment, this utility model is described in further detail below in conjunction with the accompanying drawings, is not that practical range of the present utility model is confined to this.
As shown in Figure 1 to Figure 2, the foldable carriage for children described in the present embodiment, its front end rotating shaft connects a front wheel carrier m2；
Front wheel carrier m2 lower rotary shaft connects front-wheel；Foldable first chair with back k1 also it is articulated with on described body shell f1；Also including a foldable handlebar, handlebar includes handlebar body b1 and is located at the sleeve pipe b2 below handlebar body b1, and front wheel carrier m2 is arranged over frame pipe, and described frame pipe is articulated with sleeve pipe b2；Described frame pipe is provided with fixing axle, and sleeve pipe b2 free end is against fixing axle；Described body shell f1 bottom is additionally provided with foldable foot-driven machine structure；By the way of rear-wheel device collapsible by handlebar, foldable, the first chair with back k1 are pivot joint, this perambulator can realize folding shrinking largely, reduces volume, conveniently transports and carry；Foldable foot-driven machine structure in use, can be the child place that provides foot to step on, when not using, and can be with folding.
As shown in Fig. 4 to Fig. 5, concrete, the foot-driven machine structure described in the present embodiment includes pole f7；Described pole f7, its one end and body shell f1 pivot joint, its other end is articulated with one group of foldable foot and steps on block f71；Foot is stepped on block f71 and is articulated on pole f7 so that it possess foot step on block f71 can folding, pole f7 also can the function of folding, improve folding function.
Described body shell f1 is provided with card ear f74；Described pole f7 and card ear f74 pivot joint；Also include turnover mechanism fixing after making foot-driven machine structure be folded to different angles；Described turnover mechanism includes at least one ear draw-in groove f75, the positioning tie bar f72 being located on card ear f74 and makes positioning tie bar f72 one end be arranged in the elastic component of ear draw-in groove f75.During use, drop-down location bar, the free end of location bar departs from ear draw-in groove f75, when pole f7 is folded into the angle of needs, unclamps location bar, and location bar can complete location owing to the effect of elastic component continues to be stuck in corresponding ear draw-in groove f75.Therefore, it is fixing that this structure can make foot-driven machine structure can stop in different angles, the needs of convenient different children.
Foldable carriage for children described in the present embodiment, described card ear f74 is two, and described pole f7 includes two sub bars, and sub bar is provided with directly to hole f73, described straight to one end of hole f73 sheathed positioning tie bar f72；Two card ear f74 and the design of two sub bars, the foot-driven machine structure structure that can make is more reasonable, more firm.
Described body shell f1 end face is provided with medicated cushion.Medicated cushion can improve the comfort of child, improves experience sense of the present utility model.
As it is shown on figure 3, the foldable carriage for children described in the present embodiment, described frame pipe is provided with regulation slotted eye m21, and the freedom of described sleeve pipe b2 is laterally fixed with drive-connecting shaft, and sleeve pipe is articulated with frame pipe by drive-connecting shaft and regulation slotted eye m21；Sleeve pipe b2 is provided with a switch post holes, is provided with shell fragment in sleeve pipe b2, and described shell fragment side is provided with card column, and switch column borehole jack sets described card column；Also include one and set the getting stuck and for card column being pushed back the key switch of sleeve of card column for card.Concrete, during every day use, sleeve pipe b2 free end is against fixing axle, and the when of needing folding, press & hold switch, card column is departed from get stuck, handlebar is lifted up, now, after drive-connecting shaft slides into the top of the regulation slotted eye m21 on frame pipe always, just can turn down backward, it is achieved the folder function of handlebar.
As shown in Figures 6 to 9, the foldable carriage for children described in the present embodiment, described second chair with back k2 includes the second back of the body body；First chair with back k1 includes the first back of the body body；Switching mechanism, includes the plate k21 being located on the downside of the second back of the body body；Plate k21 is provided with fixing hole k22, and the first back of the body body is provided with the jack coordinated with plate k21；Switching mechanism also includes fixing inserted block k15；One side of fixing inserted block k15 is an inclined-plane and this side is provided with the block k19 coordinated with fixing hole k22；Switching mechanism also include be located between another side of fixing inserted block k15 and the first back of the body body, for making fixing inserted block k15 reset the first reset spring part k16 rebounded；Switching mechanism also includes is located at the switchboard k11 that first back of the body is internal, and a side of switchboard k11 is provided with switching device k12, and the first back of the body body is provided with the switch hole k18 for installation switching device k12；Another side of switchboard k11 is provided with slide plate k13, and the free end of slide plate k13 is provided with the inclined-plane for matching with a side of fixing inserted block k15；Switching mechanism also includes to be located between switchboard k11 and first back of the body body, for the second reset spring part making switchboard k11 reset.Second reset spring part is spring, its principle is as follows: when the first chair with back k1 split and the second chair with back k2 needs to be plugged in together, switching device k12 is lifted up, switchboard k11 is moved upward the most therewith, owing to the slide plate k13 free end on another side of switchboard k11 is inclined-plane, and a side of fixing inserted block k15 is also inclined-plane, therefore when slide plate k13 moves upward with switchboard k11, fixing inserted block k15 draws back, thus block k19 retreats therewith；Now, plate k21 is inserted to jack and makes fixing hole k22 arrive position corresponding with block k19, then switching device k12 is decontroled, effect due to the second reset spring part, switching device k12 drives switchboard k11 to move downward return, and due to the effect of the first reset spring part k16, fixing inserted block k15 travels forward, and during block k19 is sheathed on fixing hole k22 the most at last, complete locking action.During dismounting, in like manner, being lifted up by switching device k12, block k19 departs from fixing hole k22, extracts the second chair with back k2.Block k19 described in a kind of perambulator being suitable for multiple-age bracket child described in embodiment, its end face is an inclined-plane.In the present embodiment, described block k19, its end face is an inclined-plane, and its bottom surface is a plane.Owing to being arranged such so that when being plugged in together by the first chair with back k1 split and the second chair with back k2, it is not necessary to be lifted up by switching device k12, just can be done directly grafting.Concrete, when plate k21 is inserted to jack, the end face of the free end touching block k19 of plate k21, due to ramp effect, fixing inserted block k15 can retreat naturally, when plate k21 is inserted to jack and makes fixing hole k22 arrive position corresponding with block k19, effect due to the first reset spring part k16, during fixing inserted block k15 travels forward, and block k19 is set in fixing hole k22 the most at last, complete locking action.This setting so that grafting action is convenient, quickly.
The side of the second chair with back k2 is additionally provided with headrest k5.The side of the second chair with back k2 is additionally provided with headrest k5, headrest k5 and plays head supporting role, can protect young child's cervical vertebra and head, prevent child by infliction of body.Also include be located on the second chair with back k2, for the guard bar device preventing child from falling, child can be surrounded by it, prevents falling of child.A kind of perambulator being suitable for multiple-age bracket child described in embodiment, described guard bar device includes two fixed arm k4 being respectively arranged on the second chair with back k2, and the free end of two fixed arm k4 is articulated with lever arm k41 respectively.When child needs to get on the bus, can be by opening lever arm k41 so that guard bar device becomes open, and convenient for children is got on the bus, as needs protection child, lever arm k41 is fixed so that guard bar device becomes closed, protect children's safety.A kind of perambulator being suitable for multiple-age bracket child described in embodiment, the free end of lever arm k41 is provided with the clamping apparatus making two lever arm k41 free ends connect, and one is more firm when guard bar device can be made to become closed, prevents separately, two can facilitate the head of a family to use, and are also prevented from child and tear open by mistake.
As shown in Figure 10 to Figure 13, the foldable carriage for children described in the present embodiment, described front-wheel includes wheel rim c1 and for the foot step on device driving front-wheel to rotate；It is provided with in described front-wheel in the case of foot step on device does not uses and prevents foot step on device from following the clutch that front-wheel rotates；Described foot step on device includes pedal c3 and bent axle c4；
Foldable carriage for children described in the present embodiment, described foot step on device includes pedal c3 and bent axle c4；Bent axle c4 be on the type pushchair frequently with S-shaped bent axle c4；Pedal c3 is two, is respectively arranged on the two ends of bent axle c4；Described arrangement of clutch, include the driving shell c5 being connected with wheel rim c1 and being coaxially disposed and one group of expansion block c8, described driving shell c5 side is provided with a circle periphery c6, peripheral c6 inwall is provided with pit c61, each expansion block c8 one end all with drive shell c5 pivot joint, one lateral surface of expansion block c8 is provided with the convex stupefied c81 coordinated with pit c61, is linked together by a Flexible Connector between the other end of two expansion block c8；Each expansion block c8 medial surface is equipped with a clutch chamber c82；Bent axle c4 is provided with for enabling convex stupefied c81 card to set the horizontal block c7 to pit c61；Horizontal block c7 is located in the c82 of clutch chamber, and the other end of two expansion block c8 is equipped with for making expansion block c8 follow the salient point c83 that horizontal block c7 rotates.Its principle is as follows: when child steps on the pedal c3 of foot step on device, and horizontal block c7 rotates in the c82 of clutch chamber along with bent axle c4, due to the rotation of horizontal block c7 so that convex stupefied c81 can block and sets to pit c61；When being rotated further to certain angle, horizontal block c7 and salient point c83 against, now, child is further continued for stepping on pedal c3 when travelling forward, and front-wheel also will move along with the motion of pedal c3；When child does not step on pedal c3, when the head of a family pushes away perambulator later, owing to pedal c3 does not has rotatory force forward, expansion block c8 can shrink opening due to the effect that Flexible Connector connects, so that convex stupefied c81 departs from pit c61；The rotation of front-wheel will not drive driving shell c5, thus bent axle c4 and pedal c3 is not the most followed by front-drive, protects the tender bound feet bifurcation of child.
Foldable carriage for children described in the present embodiment, described horizontal block c7 includes the Fixed Division c71 affixed with bent axle c4 and keeps out arm c72 from what c71 both sides, Fixed Division were extended；Fixed Division c71 is connected for fixing with bent axle c4, keep out arm c72 for salient point c83 against；The structure designed by which, convenient installation and production, more reasonable structure.
Foldable carriage for children described in the present embodiment, keeps out arm c72 and is equipped with a groove, also includes a stator c73, stator c73 affixed with bent axle c4 and is arranged in groove；Being fabricated to this structure, first can be welded on bent axle c4 by stator c73, then be inserted directly into groove, just complete the setting of horizontal block c7, which is rational in infrastructure, convenient installs, and beneficially large-scale production, is beneficial to promote yields.
Foldable carriage for children described in the present embodiment, described in keep out the free end of arm c72 be wedge shape, described clutch chamber c82 is also wedge shape；Keeping out of wedge shape contacts the most smooth, that raising child rides experience sense with expanding the when that arm c72 free end can making to keep out arm c72 rotation between block c8.Clutch chamber c82 is that the wedge cavities with the wedge-like engagement keeping out arm c72 is so that when expanding block c8 and shrinking, clutch chamber c82 can effectively step down for keeping out arm c72 so that expands block c8 shrinkable more thorough.
Foldable carriage for children described in the present embodiment, described pit c61, convex stupefied c81 are multiple；Multiple convex stupefied c81 worked in coordination and pit c61 so that when expanding block c8 drive peripheral c6 rotation, frictional force is bigger, prevent skidding.
Foldable carriage for children described in the present embodiment, the other end of each expansion block c8 is equipped with snap fit c84, and two snap fit c84 are linked together by Flexible Connector.This structure can effectively prevent Flexible Connector from departing from expansion block c8, prevents clutch to lose efficacy.
Foldable carriage for children described in the present embodiment, Flexible Connector is an extension spring.Extension spring low cost, simple in construction, effective.Wheel rim c1 surface is provided with tire c2, strengthen front-wheel by property and comfortableness.
As shown in Figure 14 to Figure 15, the foldable carriage for children described in the present embodiment, the rotating shaft of described body shell f1 rear end connects to be had for making the head of a family control the turning-bar m4 that front wheels of baby turns to.Described turning-bar m4 one end is radially provided with first and turns to ear m41；Front wheel carrier m2 is radially provided with second and turns to ear m42, and first turns to ear m41 and second to turn between ear m42 is provided with steering connector bar m43；Front wheel carrier m2 is driven to rotate by steering connector bar m43 when turning-bar m4 rotates.Its principle is as follows: when turning-bar m4 rotates, and first turns to ear m41 also concomitant rotation, and first turns to ear m41 to drive second to turn to ear m42 to rotate by steering connector bar m43, thus drives front wheel carrier m2 to rotate, and then controls the rotation of front-wheel.Additionally, the head of a family can also carry out carrying out the action of perambulator by turning-bar m4.
Foldable carriage for children described in the present embodiment, the other end of described turning-bar m4 is provided with telescopic expansion link m5, and expansion link m5 can strengthen practicality, concrete, expansion link m5 can provide suitable height for the different height heads of a family, furthermore it is also possible to improve perambulator utilization rate spatially by flexible, the free ending pivot of expansion link m5 is connected to a control m6, m6 is controlled to be articulated on expansion link m5, can lift, it is also possible to put down, facilitate the head of a family to use and hold.A kind of perambulator being suitable for multiple-age bracket child described in embodiment, the other end of turning-bar m4 is additionally provided with a handle, is conveniently used for the perambulator after folding of beginning a new line.
Foldable carriage for children described in the present embodiment, the side of the second chair with back k2 is additionally provided with headrest k5, headrest k5 and plays head supporting role, can protect young child's cervical vertebra and head, prevent child by infliction of body.
Foldable carriage for children described in the present embodiment, described rear-wheel device includes rear wheel f4, connect the trailing wheel support arm f2 of rear wheel f4 for rotating shaft and one end is articulated in body shell f1 and the other end connects the fixed mount f5 of trailing wheel support arm f2；Described body shell f1 accommodates the appearance frame groove of fixed mount f5 when being provided with fixed mount f5 folding.During folding, it is only necessary to bent by fixed mount f5, by fixed mount f5 folding f11 within holding frame groove, rear-wheel device has just been folded to certain position thus has completed turnover；By fixed mount f5 structure, it is achieved a kind of vehicle body with collapsible rear wheel mechanism, convenient and practical, and hold frame groove and effectively can keep away position for trailing wheel support arm f2, scientific and reasonable, practicality is high.
Foldable carriage for children described in the present embodiment, body shell f1 rear end is provided with support bar f12；During use, described support bar f12 free end is against fixed mount f5.Support bar f12 first can strengthen trailing wheel support arm f2 in use with the fixation of body shell f1, next is possible to prevent trailing wheel support arm f2 to launch excessively, to cause the infringement of trailing wheel support arm f2.
As shown in Figure 16 to Figure 18, foldable carriage for children described in the present embodiment, support bar f12 is provided with a transverse axis bar f13, also include a switching mechanism, described switching mechanism includes the switch that is slidably connected with fixed mount f5 block f6, also include be located at switch between block f6 and fixed mount f5, for make switch that block f6 is resetted elasticity block reset part；Switch is provided with one end of block f6 the bar groove f61 setting transverse axis bar f13 for card.During use, will switch block f6 post-tensioning, bar groove f61 departs from transverse axis bar f13 therewith, now, the jackknife action of trailing wheel support arm f2 can be carried out, otherwise, launching when, rear drag switch is block f6, launching to put in place when, trip switch travels forward due to elasticity block f6 block f6, switch the effect of block reset part, until transverse axis bar f13 may be provided in bar groove f61, complete kayser action.
Foldable carriage for children described in the present embodiment, is additionally provided with a locator card hole f14 bottom described body shell f1, described switch is provided with a card coordinated with locator card hole f14 the front end of block f6 and sets protruding f62.When folding trailing wheel support arm f2 when, switch and the projection of block f6 can be fastened in card hole, prevent trailing wheel support arm f2 from disorderly shaking, and then prevent the damage of trailing wheel support arm f2.
Foldable carriage for children described in the present embodiment, described trailing wheel support arm f2 includes two sub-support arms that can distinguish one rear wheel f4 of pivot joint, is provided with detachable material carrying basket f3 between two sub-support arms；Which raises practicality of the present utility model.
Folding children's vehicle body described in the present embodiment, described body shell f1 end face is provided with medicated cushion；Medicated cushion can improve the comfort of child, improves experience sense of the present utility model.
The above is only a preferred embodiment of the present utility model, therefore all equivalence changes done according to structure, feature and the principle described in this utility model patent claim or modification, it is included in the protection domain of this utility model patent application.
Claims (10)
1. a foldable carriage for children, includes body shell (f1), it is characterised in that: described body shell (f1), it is provided with thereafter foldable rear-wheel device, its front end rotating shaft connects a front wheel carrier (m2)；
Front wheel carrier (m2) lower rotary shaft connects front-wheel；Foldable first chair with back (k1) also it is articulated with on described body shell (f1)；Also include a foldable handlebar, handlebar include handlebar body (b1) and be located at handlebar body (b1) lower section sleeve pipe (b2), front wheel carrier (m2) be arranged over frame pipe, described frame pipe is articulated with sleeve pipe (b2)；Described frame pipe is provided with fixing axle, and sleeve pipe (b2) free end is against fixing axle；
Described body shell (f1) bottom is additionally provided with foldable foot-driven machine structure；
Described foot-driven machine structure includes pole (f7)；Described pole (f7), its one end and body shell (f1) pivot joint, its other end is articulated with one group of foldable foot and steps on block (f71)；Described body shell (f1) is provided with card ear (f74), described pole (f7) and card ear (f74) pivot joint；Also include turnover mechanism fixing after making foot-driven machine structure be folded to different angles；Described turnover mechanism includes the ear draw-in groove (f75) of at least one, the positioning tie bar (f72) being located on card ear (f74) and makes positioning tie bar (f72) one end be arranged in the elastic component of ear draw-in groove (f75).
A kind of foldable carriage for children the most according to claim 1, it is characterized in that: described card ear (f74) is two, described pole (f7) includes two sub bars, and sub bar is provided with directly to hole (f73), described straight to one end of hole (f73) sheathed positioning tie bar (f72).
A kind of foldable carriage for children the most according to claim 1, it is characterized in that: described frame pipe is provided with regulation slotted eye (m21), the freedom of described sleeve pipe (b2) is laterally fixed with drive-connecting shaft, and sleeve pipe (b2) is articulated with frame pipe by drive-connecting shaft and regulation slotted eye (m21)；Sleeve pipe (b2) is provided with a switch post holes, is provided with shell fragment in sleeve pipe (b2), and described shell fragment side is provided with card column, and switch column borehole jack sets described card column；Also include one and set the getting stuck and for card column being pushed back the key switch of sleeve of card column for card.
A kind of foldable carriage for children the most according to claim 1, it is characterised in that: also including the second chair with back (k2) being removably connected to the first chair with back (k1), described second chair with back (k2) includes the second back of the body body；First chair with back (k1) includes the first back of the body body；
Switching mechanism, includes the plate (k21) being located on the downside of the second back of the body body；Plate (k21) is provided with fixing hole (k22), and the first back of the body body is provided with the jack coordinated with plate (k21)；
Switching mechanism also includes fixing inserted block (k15)；One side of fixing inserted block (k15) is an inclined-plane and this side is provided with the block (k19) coordinated with fixing hole (k22)；
Switching mechanism also include be located between another side of fixing inserted block (k15) and the first back of the body body, be used for making fixing inserted block (k15) to reset the first reset spring part (k16) rebounded；
Switching mechanism also includes is located at the internal switchboard of first back of the body (k11), and a side of switchboard (k11) is provided with switching device (k12), and the first back of the body body is provided with the switch hole (k18) for installation switching device (k12)；Another side of switchboard (k11) is provided with slide plate (k13), and the free end of slide plate (k13) is provided with the inclined-plane for matching with a side of fixing inserted block (k15)；
Switching mechanism also includes to be located between switchboard (k11) and the first back of the body body, is used for the second reset spring part of making switchboard (k11) reset；Described switchboard (k11) is provided with pilot hole (k14), and the first back of the body body is provided with the lead (k17) coordinated with pilot hole (k14).
A kind of foldable carriage for children the most according to claim 4, it is characterised in that: also include be located on the second chair with back (k2), for the guard bar device preventing child from falling；Described guard bar device includes two fixed arms (k4) being respectively arranged on the second chair with back (k2), and the free end of two fixed arms (k4) is articulated with lever arm (k41) respectively；The free end of lever arm (k41) is provided with the clamping apparatus making two lever arm (k41) free ends connect.
A kind of foldable carriage for children the most according to claim 1, it is characterised in that: described front-wheel includes wheel rim (c1) and for the foot step on device driving front-wheel to rotate；It is provided with in described front-wheel in the case of foot step on device does not uses and prevents foot step on device from following the clutch that front-wheel rotates；Described foot step on device includes pedal (c3) and bent axle (c4)；
Described arrangement of clutch, include the driving shell (c5) being connected with wheel rim (c1) and being coaxially disposed and one group of expansion block (c8), it is peripheral (c6) that described driving shell (c5) side is provided with a circle, peripheral (c6) inwall is provided with pit (c61), each expansion block (c8) one end all with drive shell (c5) pivot joint, one lateral surface of expansion block (c8) is provided with convex stupefied (c81) coordinated with pit (c61), is linked together by a Flexible Connector between the other end of two expansions block (c8)；
Each expansion block (c8) medial surface is equipped with a clutch chamber (c82)；Bent axle (c4) is provided with and sets the horizontal block (c7) to pit (c61) for making convex stupefied (c81) to block；Horizontal block (c7) is located in clutch chamber (c82), and the other end of two expansions block (c8) is equipped with for making expansion block (c8) follow the salient point (c83) that horizontal block (c7) rotates;
Described horizontal block (c7) include with the affixed Fixed Division (c71) of bent axle (c4) and extend from Fixed Division (c71) both sides keep out arm (c72)；
Keeping out arm (c72) and be equipped with a groove, also include a stator (c73) affixed with bent axle (c4), stator (c73) is arranged in groove；
The described free end keeping out arm (c72) is wedge shape, and described clutch chamber (c82) is also wedge shape；Described pit (c61), convex stupefied (c81) are multiple；The other end of each expansion block (c8) is equipped with snap fit (c84), and two snap fits (c84) are linked together by Flexible Connector.
A kind of foldable carriage for children the most according to claim 1, it is characterised in that: the rotating shaft of described body shell (f1) rear end connects to be had for make the head of a family control turning-bar (m4) that front wheels of baby turns to；Described turning-bar (m4) one end is radially provided with first and turns to ear (m41)；Front wheel carrier (m2) is radially provided with second and turns to ear (m42), and first turns to ear (m41) and second to turn between ear (m42) is provided with steering connector bar (m43)；Front wheel carrier (m2) is driven to rotate by steering connector bar (m43) when turning-bar (m4) rotates；The other end of described turning-bar (m4) is provided with telescopic expansion link (m5), and the free ending pivot of expansion link (m5) is connected to a control (m6).
A kind of foldable carriage for children the most according to claim 1, it is characterised in that: described rear-wheel device includes that rear wheel (f4), the trailing wheel support arm (f2) connecting rear wheel (f4) for rotating shaft and one end are articulated in body shell (f1) and the other end connects the fixed mount (f5) of trailing wheel support arm (f2)；Described body shell (f1) accommodates the appearance frame groove of fixed mount (f5) when being provided with fixed mount (f5) folding；Body shell (f1) rear end is provided with support bar (f12)；Support bar (f12) is provided with a transverse axis bar (f13), also include a switching mechanism, the switch that described switching mechanism includes and fixed mount (f5) is slidably connected, block (f6), also includes and is located at switch elasticity between block (f6) and fixed mount (f5), that be used for making switch that block (f6) is resetted block reset part；Switch is provided with one end of block (f6) the bar groove (f61) setting transverse axis bar (f13) for card.
A kind of foldable carriage for children the most according to claim 8, it is characterized in that: described body shell (f1) bottom is additionally provided with locator card hole (f14), described switch is provided with a card coordinated with locator card hole (f14) the front end of block (f6) and sets projection (f62).
A kind of foldable carriage for children the most according to claim 8, it is characterised in that: described trailing wheel support arm (f2) includes two sub-support arms that can distinguish one rear wheel (f4) of pivot joint, is provided with detachable material carrying basket (f3) between two sub-support arms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521067556.9U CN205469517U (en) | 2015-12-21 | 2015-12-21 | Foldable buggy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521067556.9U CN205469517U (en) | 2015-12-21 | 2015-12-21 | Foldable buggy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205469517U true CN205469517U (en) | 2016-08-17 |
Family
ID=56661240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521067556.9U Expired - Fee Related CN205469517U (en) | 2015-12-21 | 2015-12-21 | Foldable buggy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205469517U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105501355A (en) * | 2015-12-21 | 2016-04-20 | 东莞市智乐堡儿童玩具有限公司 | Foldable baby carriage |
| CN111332397A (en) * | 2016-12-12 | 2020-06-26 | 敦纳控股有限公司 | Foldable personal carrier |
-
2015
- 2015-12-21 CN CN201521067556.9U patent/CN205469517U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105501355A (en) * | 2015-12-21 | 2016-04-20 | 东莞市智乐堡儿童玩具有限公司 | Foldable baby carriage |
| CN105501355B (en) * | 2015-12-21 | 2018-08-28 | 东莞市智乐堡儿童玩具有限公司 | A kind of foldable carriage for children |
| CN111332397A (en) * | 2016-12-12 | 2020-06-26 | 敦纳控股有限公司 | Foldable personal carrier |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20171221 |
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| CF01 | Termination of patent right due to non-payment of annual fee |