CN105501355A - Foldable baby carriage - Google Patents
Foldable baby carriage Download PDFInfo
- Publication number
- CN105501355A CN105501355A CN201510959940.8A CN201510959940A CN105501355A CN 105501355 A CN105501355 A CN 105501355A CN 201510959940 A CN201510959940 A CN 201510959940A CN 105501355 A CN105501355 A CN 105501355A
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- China
- Prior art keywords
- block
- bar
- foldable
- wheel
- card
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K9/00—Children's cycles
- B62K9/02—Tricycles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K15/00—Collapsible or foldable cycles
- B62K15/006—Collapsible or foldable cycles the frame being foldable
- B62K15/008—Collapsible or foldable cycles the frame being foldable foldable about 2 or more axes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
- Handcart (AREA)
Abstract
The invention discloses a foldable baby carriage which comprises a carriage body. A first back chair capable of being overturned is connected to the carriage body in a pivoted mode. The foldable baby carriage further comprises a carriage handle capable of being overturned, and the carriage handle comprises a carriage handle body and a casing pipe arranged below the carriage handle body. A frame pipe is arranged on the upper portion of a front wheel frame and connected with the casing pipe in a pivoted mode. The frame pipe is provided with a fixing shaft, and the free end of the casing piece abuts against the fixing shaft. By means of the foldable carriage handle, a foldable rear wheel device and the pivoted connecting mode of the first back chair, the baby carriage can be folded and retracted to a large degree, the size is reduced, and transportation and carrying are facilitated.
Description
Technical field
The present invention relates to a kind of foldable carriage for children.
Background technology
At present, increasing energy can be placed on it rideable children's perambulator by perambulator enterprise, and it is due to fashionable appearance, easy to learn, dark liking by children; Such as, but the transport of perambulator also brings some problems, when needs are placed boot to transport, excessive and boot can not be put into regard to being often limited to volume; If therefore there is one all to fold, volume-diminished perambulator to a certain extent will be subject to very much the welcome in market.
Summary of the invention
The object of the invention is to overcome above-described shortcoming, a kind of foldable carriage for children is provided.
For achieving the above object, concrete scheme of the present invention is as follows: a kind of foldable carriage for children, includes body shell, and described body shell is provided with foldable rear-wheel device, and its front end rotating shaft is connected with a front wheel carrier;
Front wheel carrier lower rotary shaft is connected with front-wheel; Described body shell is also articulated with foldable first chair with back; Also include a foldable handlebar, the sleeve pipe that handlebar includes handlebar body and is located at below handlebar body, the top of front wheel carrier is provided with frame pipe, and described frame pipe and sleeve pipe are articulated; Described frame pipe is provided with anchor shaft, and sleeve pipe free end is against anchor shaft;
Described body shell bottom is also 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 pin and steps on block; Described body shell is provided with card ear; Described pole and the pivot joint of card ear; Also include the turnover mechanism being provided for and fixing after foot-driven machine structure is folded to different angles; Described turnover mechanism includes the ear draw-in groove of at least one, the positioning tie bar be 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 of establishing positioning tie bar to borehole jack; Described body shell end face is provided with cushion.
Wherein, described frame pipe is provided with adjustment slotted eye, and the freedom of described pipe box is laterally fixed with drive-connecting shaft, and pipe box is by drive-connecting shaft and regulate slotted eye and frame pipe to be articulated; 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 establishes described card column; Also include one and establish getting stuck of card column and the button switch for card column being pushed back sleeve for card.
Wherein, also include 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 be located on the downside of the second back of the body body; Plate is provided with fixed orifice, and the first back of the body body is provided with the jack coordinated with plate;
Switching mechanism also includes fixing inserted block; A side of fixing inserted block is an inclined-plane and this side is provided with the block coordinated with fixed orifice;
Switching mechanism also includes another side and first being located at fixing inserted block and carries on the back the first reset spring part between body, that rebound for making fixing inserted block reset;
Switching mechanism also includes the key-board be located in the first back of the body body, and a side of key-board 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 key-board is provided with slide plate, and the free end of slide plate is provided with the inclined-plane for matching with a side of fixing inserted block;
Switching mechanism also includes to be located at key-board and first and to carry on the back the second reset spring part between body, for making key-board reset.
Wherein, described block, its end face is an inclined-plane; Described key-board is provided with pilot hole, and the first back of the body body is provided with the guidepost coordinated with pilot hole.
Wherein, also include and be located on the second chair with back, for preventing children from falling guard bar device; Described guard bar device includes the fixed arm that two are located at the second chair with back respectively, and the free end of two fixed arms is articulated with movable arm respectively; The free end of movable arm is provided with the clamping apparatus that two movable arm free ends are connected.
Wherein, described front-wheel includes wheel rim and the pin step on device for driving front-wheel to rotate; Be provided with in described front-wheel and prevent pin step on device from following the engaging and disengaging gear of front-wheel rotation when pin step on device does not use; Described pin step on device comprises pedal and bent axle;
Described arrangement of clutch, include and to be connected with wheel rim and the coaxial driving shell that arranges and one group expand 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 driving shell pivot joint, a lateral surface of expansion block is provided with coordinates with pit convex stupefied, is linked together between two other ends expanding blocks by a Flexible Connector;
Each expansion block medial surface is equipped with a clutch chamber; Bent axle is provided with and convexly stupefiedly can blocks the horizontal block established in pit for making; Horizontal block is located in clutch chamber, and the other end of two expansion blocks is equipped with the salient point rotated for making expansion block follow horizontal block.
Described horizontal block include the Fixed Division affixed with bent axle and extend from both sides, Fixed Division keep out arm;
Keep out arm and be equipped with a groove, also include a fixed plate affixed with bent axle, fixed plate is arranged in groove;
Described free end of 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 link together by Flexible Connector.
Wherein, described body shell rear end rotating shaft is connected with the deflecting bar turned to for making the head of a family control front wheels of baby; Described deflecting bar one end radial direction is provided with first and turns to ear; Front wheel carrier radial direction is provided with second and turns to ear, and first turns to ear and second to turn between ear is provided with steering connector bar; Front wheel carrier is driven to rotate by steering connector bar when deflecting bar rotates; The other end of described deflecting 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 deflecting 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 also provided with headrest.
Described rear-wheel device includes the fixed mount that rear wheel, the trailing wheel support arm connecting rear wheel for rotating shaft and one end are articulated in body shell and other end connection trailing wheel support arm; Described body shell holds the appearance frame groove of fixed mount when being provided with fixed mount folding.
Wherein, body shell rear end is provided with strut bar.
Wherein, strut bar is provided with a transverse axis bar, also include a switching mechanism, described switching mechanism to include with the switch of fixed mount sliding block joint block, also include be 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 establishing transverse axis bar for card.
Wherein, be also provided with a locator card hole bottom described body shell, described switch is provided with one the front end of block and cheats with locator card the card coordinated and establish projection.
Wherein, described trailing wheel support arm includes the sub-support arm that two can be distinguished a pivot joint rear wheel, is provided with detachable material carrying basket between two sub-support arms.
Wherein, described body shell end face is provided with cushion
Beneficial effect of the present invention is: described body shell is also articulated with foldable first chair with back; Also include a foldable handlebar, the sleeve pipe that handlebar includes handlebar body and is located at below handlebar body, the top of front wheel carrier is provided with frame pipe, and described frame pipe and sleeve pipe are articulated; Described frame pipe is provided with anchor shaft, and sleeve pipe free end is against anchor shaft; Collapsible by handlebar, foldable rear-wheel device, the first chair with back are the mode of pivot joint, and this perambulator can realize folding shrinking largely, reduce volume, conveniently transport and carry.
Accompanying drawing explanation
Fig. 1 is block diagram of the present invention;
Fig. 2 is the block diagram after folding of the present invention;
Fig. 3 is the block diagram of frame pipe of the present invention;
Fig. 4 is the structural representation that foot-driven machine structure of the present invention coordinates with body shell;
Fig. 5 is the partial enlarged drawing of Fig. 4;
Fig. 6 is the block diagram of the first chair with back of the present invention and the second chair with back;
Fig. 7 is the block diagram of the second chair with back of the present invention;
Fig. 8 is the decomposing schematic representation of the second chair with back of the present invention and the first chair with back;
Fig. 9 is the block diagram of fixing inserted block of the present invention;
Figure 10 is the block diagram of front-wheel of the present invention;
Figure 11 is that front-wheel of the present invention is skimmed the structural representation of wheel rim, tire;
Figure 12 is the structural representation of horizontal block of the present invention when coordinating with bent axle;
Figure 13 is the block diagram of expansion block of the present invention;
Figure 14 is the structural representation of removing body shell;
Figure 15 is the block diagram of body shell of the present invention;
Figure 16 is the block diagram of rear-wheel device of the present invention;
Figure 17 is that rear-wheel device of the present invention removing switch is the block diagram of block;
Figure 18 is that switch of the present invention is block block diagram;
Description of reference numerals in Fig. 1 to Figure 18:
F1-body shell; In f11-frame groove; F12-strut 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-switch is block; F61-bar groove; Projection established by f62-card; F7-pole; F71-pin 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-deflecting 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-fixed plate; C8-expands block; C81-is convex stupefied; C82-clutch chamber; C83-salient point; C84-snap fit.
K1-first chair with back; K11-key-board; K12-switching device; K13-slide plate; K14-pilot hole; K15-fixes inserted block; K16-first reset spring part; K17-guidepost; K18-switch hole; K19-block;
K2-second chair with back; K21-plate; K22-fixed orifice;
K3-umbrella; K4-fixed arm; K41-movable arm;
K5-rests the head on.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation, is not practical range of the present invention 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 is connected with a front wheel carrier m2;
Front wheel carrier m2 lower rotary shaft is connected with front-wheel; Described body shell f1 is also articulated with foldable first chair with back k1; Also include a foldable handlebar, handlebar includes handlebar body b1 and is located at the sleeve pipe b2 below handlebar body b1, and the top of front wheel carrier m2 is provided with frame pipe, and described frame pipe and sleeve pipe b2 are articulated; Described frame pipe is provided with anchor shaft, and sleeve pipe b2 free end is against anchor shaft; Described body shell f1 bottom is also provided with foldable foot-driven machine structure; Collapsible by handlebar, foldable rear-wheel device, the first chair with back k1 are the mode of pivot joint, and this perambulator can realize folding shrinking largely, reduce volume, conveniently transport and carry; Foldable foot-driven machine structure in use, the place that pin can be provided to step on for children, when not using, can 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 pin and steps on block f71; Pin is stepped on block f71 and is articulated on pole f7, make it possess pin step on block f71 can folding, pole f7 also can the function of folding, improves folding function.
Described body shell f1 is provided with card ear f74; Described pole f7 and card ear f74 pivot joint; Also include the turnover mechanism being provided for and fixing after foot-driven machine structure is folded to different angles; Described turnover mechanism includes at least one ear draw-in groove f75, the positioning tie bar f72 that are 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 radius stay, the free end of radius stay departs from ear draw-in groove f75, and when pole f7 is folded into the angle of needs, unclamp radius stay, radius stay can complete location because 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, facilitates the needs of 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 straight to hole f73, described directly to one end of the sheathed positioning tie bar f72 of hole f73; The design of two card ear f74 and two sub bars, the foot-driven machine structure structure that can make is more reasonable, more firmly.
Described body shell f1 end face is provided with cushion.Cushion can improve the comfort of children, improves experience sense of the present invention.
As shown in Figure 3, the foldable carriage for children described in the present embodiment, described frame pipe is provided with and regulates slotted eye m21, and the freedom of described pipe box is laterally fixed with drive-connecting shaft, and pipe box is by drive-connecting shaft and regulate slotted eye m21 and frame pipe to be articulated; 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 establishes described card column; Also include one and establish getting stuck of card column and the button switch for card column being pushed back sleeve for card.Concrete, during every day use, sleeve pipe b2 free end is against anchor shaft, and when needing folding, press & hold switch, card column is departed from get stuck, handlebar is upwards mentioned, now, after drive-connecting shaft slides into the top of the adjustment slotted eye m21 on frame pipe always, just can turn down backward, realize 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 be located on the downside of the second back of the body body; Plate k21 is provided with fixed orifice 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; A side of fixing inserted block k15 is an inclined-plane and this side is provided with the block k19 coordinated with fixed orifice k22; Switching mechanism also includes another side and first being located at fixing inserted block k15 and carries on the back the first reset spring part k16 between body, that rebound for making fixing inserted block k15 reset; Switching mechanism also includes the key-board k11 be located in the first back of the body body, and a side of key-board 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 key-board 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 at key-board k11 and first and to carry on the back the second reset spring part between body, for making key-board 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 upwards mentioned, make key-board k11 also upward movement thereupon, because the slide plate k13 free end on another side of key-board k11 is inclined-plane, and a side of fixing inserted block k15 is also inclined-plane, therefore when slide plate k13 is with key-board k11 upward movement, fixing inserted block k15 draws back, thus block k19 retreats thereupon; Now, plate k21 is inserted to jack and makes fixed orifice k22 arrive the position corresponding to block k19, then switching device k12 is decontroled, due to the effect of the second reset spring part, switching device k12 drives key-board k11 to move downward return, and due to the effect of the first reset spring part k16, fixing inserted block k15 travels forward, and block k19 is sheathed in fixed orifice k22 the most at last, completes locking action.During dismounting, in like manner, upwards mentioned by switching device k12, block k19 departs from fixed orifice k22, extracts the second chair with back k2.Block k19 described in a kind of perambulator being suitable for multiple-age bracket children 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.Due to setting like this, when making the first chair with back k1 split and the second chair with back k2 be plugged in together, without the need to upwards being mentioned by switching device k12, just directly grafting can be completed.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, is inserted to jack and makes fixed orifice k22 arrive the position corresponding to block k19 as plate k21, due to the effect of the first reset spring part k16, fixing inserted block k15 travels forward, and block k19 is set in fixed orifice k22 the most at last, completes locking action.This setting, makes grafting action convenient, fast.
The side of the second chair with back k2 is also provided with headrest k5.The side of the second chair with back k2 is also provided with headrest k5, and headrest k5 plays head supporting role, can protect young children's cervical vertebra and head, prevent child to be subject to infliction of body.Also include and be located on the second chair with back k2, for preventing children from falling guard bar device, child can surround by it, prevents falling of child.A kind of perambulator being suitable for multiple-age bracket children described in embodiment, described guard bar device includes the fixed arm k4 that two are located at the second chair with back k2 respectively, and the free end of two fixed arm k4 is articulated with movable arm k41 respectively.When children need to get on the bus, can by opening movable arm k41, make guard bar device become open, convenient for children is got on the bus, and when needs child protection, is fixed by movable arm k41, makes guard bar device become closed, child protection safety.A kind of perambulator being suitable for multiple-age bracket children described in embodiment, the free end of movable arm k41 is provided with the clamping apparatus that two movable arm k41 free ends are connected, one is more firm when guard bar device can be made to become closed, prevent separately, two can facilitate the head of a family to use, and also prevent child from tearing open.
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 the pin step on device for driving front-wheel to rotate; Be provided with in described front-wheel and prevent pin step on device from following the engaging and disengaging gear of front-wheel rotation when pin step on device does not use; Described pin step on device comprises pedal c3 and bent axle c4;
Foldable carriage for children described in the present embodiment, described pin step on device comprises pedal c3 and bent axle c4; Bent axle c4 is the normal S shape bent axle c4 adopted on the type pushchair; Pedal c3 is two, is located at the two ends of bent axle c4 respectively; Described arrangement of clutch, include and to be connected with wheel rim c1 and the coaxial driving shell c5 and arranged group expands block c8, described driving shell c5 side is provided with the peripheral c6 of a circle, peripheral c6 inwall is provided with pit c61, each expansion block c8 one end all with driving shell c5 pivot joint, a lateral surface of expansion block c8 is provided with the convex stupefied c81 coordinated with pit c61, is linked together between the other end of two expansion block c8 by a Flexible Connector; 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 establish to the horizontal block c7 in 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 the salient point c83 rotated for making expansion block c8 follow horizontal block c7.Its principle is as follows: when children step on the pedal c3 of pin 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, convex stupefied c81 can be blocked and establish in pit c61; When being rotated further to certain angle, horizontal block c7 and salient point c83 against, now, children continue to step on pedal c3 when travelling forward again, and front-wheel also will move along with the motion of pedal c3; When children do not step on pedal c3, when the head of a family pushes away perambulator later, because pedal c3 does not have turning effort forward, opening is shunk in the effect that expansion block c8 can connect due to Flexible Connector, thus makes convex stupefied c81 depart from pit c61; The rotation of front-wheel can not drive and drive shell c5, thus bent axle c4 and pedal c3 all no longer follows front-drive, protects the tender bound feet bifurcation of children.
Foldable carriage for children described in the present embodiment, described horizontal block c7 include the Fixed Division c71 affixed with bent axle c4 and extend from c71 both sides, Fixed Division keep out arm c72; Fixed Division c71 be used for be fixedly connected with bent axle c4, keep out arm c72 for salient point c83 against; By the structure which designs, 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, and also include a fixed plate c73 affixed with bent axle c4, fixed plate c73 is arranged in groove; Be made into this structure, can first be welded on bent axle c4 by fixed plate c73, then directly be inserted in groove, just complete the setting of horizontal block c7, which be rational in infrastructure, and convenient installation, is beneficial to Quantity production, is beneficial to lifting yields.
Foldable carriage for children described in the present embodiment, described in keep out arm c72 free end be wedge shape, described clutch chamber c82 is also wedge shape; Keeping out time arm c72 free end can make to keep out arm c72 rotation of wedge shape is more smooth with the Contact of expansion block c8, improves the experience sense that children ride.Clutch chamber c82 can make when expanding block c8 and shrinking with the wedge cavities of the wedge-like engagement of keeping out arm c72, clutch chamber c82 can effectively step down for keeping out arm c72, makes expansion 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 of working in coordination and pit c61, when making expansion block c8 drive peripheral c6 to rotate, friction force is larger, 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 link together by Flexible Connector.This structure can effectively prevent Flexible Connector from departing from expansion block c8, prevents power-transfer clutch to lose efficacy.
Foldable carriage for children described in the present embodiment, Flexible Connector is an extension spring.Extension spring cost is low, structure is simple, effective.Wheel rim c1 surface is provided with tire c2, strengthens crossing ability and the traveling comfort of front-wheel.
As shown in Figure 14 to Figure 15, the foldable carriage for children described in the present embodiment, described body shell f1 rear end rotating shaft is connected with the deflecting bar m4 turned to for making the head of a family control front wheels of baby.Described deflecting bar m4 one end radial direction is provided with first and turns to ear m41; Front wheel carrier m2 radial direction is 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 deflecting bar m4 rotates.Its principle is as follows: when deflecting bar m4 rotates, first turns to ear m41 also to rotate thereupon, 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.In addition, the head of a family can also carry out by deflecting bar m4 the action carrying out perambulator.
Foldable carriage for children described in the present embodiment, the other end of described deflecting 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 head of a family, in addition, can also improve perambulator degree of utilization 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, also can put down, facilitate the head of a family to use and hold.A kind of perambulator being suitable for multiple-age bracket children described in embodiment, the other end of deflecting bar m4 is also provided with a handle, convenient 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 also provided with headrest k5, and headrest k5 plays head supporting role, can protect young children's cervical vertebra and head, prevent child to be subject to infliction of body.
Foldable carriage for children described in the present embodiment, described rear-wheel device includes rear wheel f4, the trailing wheel support arm f2 connecting rear wheel f4 for rotating shaft and one end and is articulated in the fixed mount f5 that body shell f1 and the other end connect trailing wheel support arm f2; Described body shell f1 holds the appearance frame groove of fixed mount f5 when being provided with fixed mount f5 folding.During folding, only need fixed mount f5 to bend, by fixed mount f5 folding f11 in appearance frame groove, rear-wheel device has just been folded to certain position thus has completed turnover; By fixed mount f5 structure, realize a kind of vehicle body with collapsible rear wheel mechanism, convenient and practical, and also appearance frame groove effectively can keep away position for trailing wheel support arm f2, and scientific and reasonable, practicality is high.
Foldable carriage for children described in the present embodiment, body shell f1 rear end is provided with strut bar f12; During use, described strut bar f12 free end is against fixed mount f5.Strut bar f12 first can strengthen trailing wheel support arm f2 in use with the fixation of body shell f1, secondly can prevent trailing wheel support arm f2 from launching 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, strut bar f12 is provided with a transverse axis bar f13, also include a switching mechanism, described switching mechanism to include with the switch of fixed mount f5 sliding block joint block f6, also include be located at switch between block f6 and fixed mount f5, for switch is resetted block f6 elasticity block reset part; Switch is provided with one end of block f6 the bar groove f61 establishing transverse axis bar f13 for card.During use, by switch block f6 post-tensioning, bar groove f61 departs from transverse axis bar f13 thereupon, now, the jackknife action of trailing wheel support arm f2 can be carried out, otherwise, when expansion, rear drag switch is block f6, expansion put in place in, trip switch block f6, switch block f6 because elasticity travels forward the effect of block reset part, until transverse axis bar f13 can be located in bar groove f61, complete kayser action.
Foldable carriage for children described in the present embodiment, is also provided with a locator card hole f14 bottom described body shell f1, described switch is provided with one the front end of block f6 and cheats with locator card the card that f14 coordinates and establish protruding f62.When folding trailing wheel support arm f2 time, switch can be fastened on the projection of block f6 in card hole, prevents trailing wheel support arm f2 from disorderly shaking, and then prevents the damage of trailing wheel support arm f2.
Foldable carriage for children described in the present embodiment, described trailing wheel support arm f2 includes the sub-support arm that two can be distinguished a pivot joint rear wheel f4, is provided with detachable material carrying basket f3 between two sub-support arms; Which raises practicality of the present invention.
Folding children's vehicle body described in the present embodiment, described body shell f1 end face is provided with cushion; Cushion can improve the comfort of children, improves experience sense of the present invention.
The above is only a preferred embodiment of the present invention, therefore all equivalences done according to structure, feature and the principle described in patent claim of the present invention change or modify, and are included in the protection domain of patent application of the present invention.
Claims (10)
1. a foldable carriage for children, includes body shell (f1), it is characterized in that: described body shell (f1), is provided with thereafter foldable rear-wheel device, and its front end rotating shaft is connected with a front wheel carrier (m2);
Front wheel carrier (m2) lower rotary shaft is connected with front-wheel; Described body shell (f1) is also articulated with foldable first chair with back (k1); Also include a foldable handlebar, handlebar includes handlebar body (b1) and is located at the sleeve pipe (b2) of handlebar body (b1) below, and the top of front wheel carrier (m2) is provided with frame pipe, and described frame pipe and sleeve pipe (b2) are articulated; Described frame pipe is provided with anchor shaft, and sleeve pipe (b2) free end is against anchor shaft;
Described body shell (f1) bottom is also 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 pin 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 the turnover mechanism being provided for and fixing after foot-driven machine structure is folded to different angles; Described turnover mechanism includes the ear draw-in groove (f75) of at least one, the positioning tie bar (f72) be 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).
2. a kind of perambulator vehicle body with foot-driven machine structure 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 straight to hole (f73), described directly to one end of hole (f73) sheathed positioning tie bar (f72).
3. a kind of foldable carriage for children according to claim 1, it is characterized in that: described frame pipe is provided with and regulates slotted eye (m21), the freedom of described pipe box is laterally fixed with drive-connecting shaft, and pipe box is by drive-connecting shaft and regulate slotted eye (m21) and frame pipe to be articulated; 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 establishes described card column; Also include one and establish getting stuck of card column and the button switch for card column being pushed back sleeve for card.
4. a kind of foldable carriage for children according to claim 1, is characterized in that: also include the second chair with back (k2) being removably connected to the first chair with back (k1), and 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) be located on the downside of the second back of the body body; Plate (k21) is provided with fixed orifice (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); A side of fixing inserted block (k15) is an inclined-plane and this side is provided with the block (k19) coordinated with fixed orifice (k22);
Switching mechanism also includes another side and first being located at fixing inserted block (k15) and carries on the back the first reset spring part (k16) between body, that rebound for making fixing inserted block (k15) reset;
Switching mechanism also includes the key-board (k11) be located in the first back of the body body, and a side of key-board (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 key-board (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 at key-board (k11) and first and to carry on the back the second reset spring part between body, for making key-board (k11) reset; Described key-board (k11) is provided with pilot hole (k14), and the first back of the body body is provided with the guidepost (k17) coordinated with pilot hole (k14).
5. a kind of foldable carriage for children according to claim 4, is characterized in that: also include and be located on the second chair with back (k2), for preventing children from falling guard bar device; Described guard bar device includes the fixed arm (k4) that two are located at the second chair with back (k2) respectively, and the free end of two fixed arms (k4) is articulated with movable arm (k41) respectively; The free end of movable arm (k41) is provided with the clamping apparatus that two movable arm (k41) free ends are connected.
6. a kind of foldable carriage for children according to claim 1, is characterized in that: described front-wheel includes wheel rim (c1) and the pin step on device for driving front-wheel to rotate; Be provided with in described front-wheel and prevent pin step on device from following the engaging and disengaging gear of front-wheel rotation when pin step on device does not use; Described pin step on device comprises pedal (c3) and bent axle (c4);
Described arrangement of clutch, include and to be connected with wheel rim (c1) and the coaxial driving shell (c5) that arranges and one group expand 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 driving shell (c5) pivot joint, a lateral surface of expansion block (c8) is provided with convex stupefied (c81) that coordinate with pit (c61), is linked together between the other end of two expansions block (c8) by a Flexible Connector;
Each expansion block (c8) medial surface is equipped with a clutch chamber (c82); Bent axle (c4) is provided with to be established to the horizontal block (c7) in 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 the salient point (c83) rotated for making expansion block (c8) follow horizontal block (c7);
Described horizontal block (c7) include the Fixed Division (c71) affixed with bent axle (c4) and extend from Fixed Division (c71) both sides keep out arm (c72);
Keep out arm (c72) and be equipped with a groove, also include a fixed plate (c73) affixed with bent axle (c4), fixed plate (c73) is arranged in groove;
Described free end of 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) link together by Flexible Connector.
7. a kind of foldable carriage for children according to claim 1, is characterized in that: described body shell (f1) rear end rotating shaft is connected with the deflecting bar (m4) turned to for making the head of a family control front wheels of baby; Described deflecting bar (m4) one end radial direction is provided with first and turns to ear (m41); Front wheel carrier (m2) radial direction is 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 deflecting bar (m4) rotates; The other end of described deflecting bar (m4) is provided with telescopic expansion link (m5), and the free ending pivot of expansion link (m5) is connected to a control (m6).
8. a kind of foldable carriage for children according to claim 1, is characterized in that: described rear-wheel device includes the fixed mount (f5) 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 other end connection trailing wheel support arm (f2); Described body shell (f1) holds the appearance frame groove of fixed mount (f5) when being provided with fixed mount (f5) folding; Body shell (f1) rear end is provided with strut bar (f12); Strut bar (f12) is provided with a transverse axis bar (f13), also include a switching mechanism, described switching mechanism to include with the switch of fixed mount (f5) sliding block joint block (f6), also include be located at switch between block (f6) and fixed mount (f5), for switch is resetted block (f6) elasticity block reset part; Switch is provided with one end of block (f6) the bar groove (f61) establishing transverse axis bar (f13) for card.
9. a kind of foldable carriage for children according to claim 8, it is characterized in that: described body shell (f1) bottom is also provided with locator card hole (f14), described switch is provided with one the front end of block (f6) and cheats the card that (f14) coordinate with locator card and establish projection (f62).
10. a kind of foldable carriage for children according to claim 8, is characterized in that: described trailing wheel support arm (f2) includes the sub-support arm that two can be distinguished a pivot joint rear wheel (f4), is provided with detachable material carrying basket (f3) between two sub-support arms.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510959940.8A CN105501355B (en) | 2015-12-21 | 2015-12-21 | A kind of foldable carriage for children |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510959940.8A CN105501355B (en) | 2015-12-21 | 2015-12-21 | A kind of foldable carriage for children |
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| CN105501355A true CN105501355A (en) | 2016-04-20 |
| CN105501355B CN105501355B (en) | 2018-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510959940.8A Active CN105501355B (en) | 2015-12-21 | 2015-12-21 | A kind of foldable carriage for children |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018051206A1 (en) * | 2016-09-14 | 2018-03-22 | Smart Trike Mnf Pte Ltd. | A full folding tricycle |
| US10442490B2 (en) | 2016-09-14 | 2019-10-15 | Smart Trike Mnf Pte Ltd. | Full folding tricycle |
| US10501141B2 (en) | 2016-09-15 | 2019-12-10 | Mobius Design Ltd. | Folding tricycle |
| EP3663179A1 (en) * | 2016-12-12 | 2020-06-10 | Doona Holdings Ltd. | Foldable personal vehicle |
| US20230001975A1 (en) * | 2021-05-18 | 2023-01-05 | Id Development Limited | Vehicle for An Infant |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201161660Y (en) * | 2007-12-21 | 2008-12-10 | 胡明彬 | Bassinet |
| CN103192862A (en) * | 2013-04-09 | 2013-07-10 | 高春培 | Foldable multi-functional children's tricycle |
| CN203623864U (en) * | 2013-12-26 | 2014-06-04 | 慈溪市宏迪汽车附件有限公司 | Children tricycle with foldable seat |
| WO2014121018A1 (en) * | 2013-02-01 | 2014-08-07 | Radio Flyer Inc. | Multi-passenger tricycle |
| CN204415621U (en) * | 2015-01-23 | 2015-06-24 | 河北工业大学 | Modification perambulator |
| CN205469517U (en) * | 2015-12-21 | 2016-08-17 | 东莞市智乐堡儿童玩具有限公司 | Foldable buggy |
-
2015
- 2015-12-21 CN CN201510959940.8A patent/CN105501355B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201161660Y (en) * | 2007-12-21 | 2008-12-10 | 胡明彬 | Bassinet |
| WO2014121018A1 (en) * | 2013-02-01 | 2014-08-07 | Radio Flyer Inc. | Multi-passenger tricycle |
| CN103192862A (en) * | 2013-04-09 | 2013-07-10 | 高春培 | Foldable multi-functional children's tricycle |
| CN203623864U (en) * | 2013-12-26 | 2014-06-04 | 慈溪市宏迪汽车附件有限公司 | Children tricycle with foldable seat |
| CN204415621U (en) * | 2015-01-23 | 2015-06-24 | 河北工业大学 | Modification perambulator |
| CN205469517U (en) * | 2015-12-21 | 2016-08-17 | 东莞市智乐堡儿童玩具有限公司 | Foldable buggy |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018051206A1 (en) * | 2016-09-14 | 2018-03-22 | Smart Trike Mnf Pte Ltd. | A full folding tricycle |
| US9981679B2 (en) | 2016-09-14 | 2018-05-29 | Smart Trike Mnf Pte Ltd. | Full folding tricycle |
| US10442490B2 (en) | 2016-09-14 | 2019-10-15 | Smart Trike Mnf Pte Ltd. | Full folding tricycle |
| US10501141B2 (en) | 2016-09-15 | 2019-12-10 | Mobius Design Ltd. | Folding tricycle |
| US10933938B2 (en) | 2016-12-12 | 2021-03-02 | Doona Holdings Ltd. | Foldable personal vehicle |
| CN111332397A (en) * | 2016-12-12 | 2020-06-26 | 敦纳控股有限公司 | Foldable personal carrier |
| EP3663179A1 (en) * | 2016-12-12 | 2020-06-10 | Doona Holdings Ltd. | Foldable personal vehicle |
| RU2750757C2 (en) * | 2016-12-12 | 2021-07-02 | Дуна Холдингс Лтд. | Folding personal vehicle |
| US11148746B2 (en) | 2016-12-12 | 2021-10-19 | Doona Holdings Ltd. | Foldable personal vehicle |
| AU2017276154B2 (en) * | 2016-12-12 | 2022-04-07 | Doona Holdings Ltd. | Foldable personal vehicle |
| US11745820B2 (en) | 2016-12-12 | 2023-09-05 | Doona Holdings Ltd. | Foldable personal vehicle |
| US20230001975A1 (en) * | 2021-05-18 | 2023-01-05 | Id Development Limited | Vehicle for An Infant |
| US11891104B2 (en) * | 2021-05-18 | 2024-02-06 | Id Development Limited | Vehicle for an infant |
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|---|---|
| CN105501355B (en) | 2018-08-28 |
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