CN105599800B - A kind of children trolley - Google Patents

A kind of children trolley Download PDF

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Publication number
CN105599800B
CN105599800B CN201610016011.8A CN201610016011A CN105599800B CN 105599800 B CN105599800 B CN 105599800B CN 201610016011 A CN201610016011 A CN 201610016011A CN 105599800 B CN105599800 B CN 105599800B
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CN
China
Prior art keywords
side lever
children trolley
connecting rod
stroller frame
seat pocket
Prior art date
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Active
Application number
CN201610016011.8A
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Chinese (zh)
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CN105599800A (en
Inventor
马福生
郑晓飞
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Goodbaby Child Products Co Ltd
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Goodbaby Child Products Co Ltd
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Application filed by Goodbaby Child Products Co Ltd filed Critical Goodbaby Child Products Co Ltd
Priority to CN201610016011.8A priority Critical patent/CN105599800B/en
Publication of CN105599800A publication Critical patent/CN105599800A/en
Application granted granted Critical
Publication of CN105599800B publication Critical patent/CN105599800B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62BHAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B7/00Carriages for children; Perambulators, e.g. dolls' perambulators
    • B62B7/04Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
    • B62B7/06Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
    • B62B7/08Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis
    • B62B7/086Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis becoming smaller in all three dimensions

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
  • Handcart (AREA)

Abstract

The invention discloses a kind of children trolley, including stroller frame, it is arranged on the front component of bottom front portion and the wheel assembly at bottom rear portion of stroller frame, for stroller frame to be locked in the first latch mechanism of deployed condition, removably seat pocket component of the grafting in stroller frame, when seat pocket component grafting is when in stroller frame, children trolley is foldable, stroller frame includes the first side lever, seat pocket component can be slidably arranged on the first side lever to the direction closer or far from the first side lever, when children trolley folds, seat pocket component is slided up to the two is close together to close to the direction of the first side lever, when stroller frame is deployed, seat pocket component slides to the direction away from the first side lever.The children trolley is simple in construction, seat pocket component can be grafted to be folded in stroller frame together with stroller frame, seat pocket component can be drawn close to being slided close to the direction of the first side lever with the first side lever during folding, so that the children trolley after folding is compact-sized, small volume.

Description

A kind of children trolley
Technical field
The present invention relates to articles for children technical field, and in particular to a kind of children trolley.
Background technology
Children trolley of the prior art, including the stroller frame with expanded position and folding position, it is arranged on stroller The front component and wheel assembly of bottom of frame, locking mechanism, Neng Gouke for being locked in stroller frame under deployed condition Releasably seat pocket component of the grafting in stroller frame.It is general for convenience of the packaging of children trolley, transport and storage, children trolley It is foldable, when children trolley folds, the two is individually folded after can seat pocket component be dismantled from stroller frame, seat can be made Pocket component folds with children trolley, and when seat pocket component folds with children trolley, seat pocket component is away from stroller frame As when distance is deployed to use such as children trolley, keep constant, so that the volume of the children trolley after folding is larger.
The content of the invention
The technical problems to be solved by the invention are overcome the deficiencies in the prior art, there is provided one kind folds and expansion is very square Just and the less children trolley of volume after folding.
To reach above-mentioned purpose, the technical solution adopted by the present invention is:
A kind of children trolley, including the stroller frame with deployed condition and folded state, it is arranged on the stroller frame The anterior front component in bottom, be arranged on the stroller frame bottom rear portion wheel assembly, for the stroller frame to be locked Fixed the first latch mechanism in the deployed state, can removably seat pocket component of the grafting in the stroller frame, when described When in the stroller frame, the children trolley can fold, and the stroller frame includes the first side lever for seat pocket component grafting, The seat pocket component can be slidably arranged on first side lever to the direction closer or far from first side lever, work as institute State children trolley fold when, the seat pocket component to close to first side lever direction slide make the seat pocket component with it is described The distance between first side lever reduces, and when the stroller frame is deployed under folded state, the seat pocket component is to away from institute Stating the direction slip of the first side lever makes the distance between the seat pocket component and first side lever gradually increase.
Preferably, the stroller frame also includes the second side lever that is connected of being rotated with first side lever, the stroller During vehicle frame folding, the first side lever upset is drawn close with second side lever drives the seat pocket component to close to first side The direction of bar is slided, and when the stroller frame is deployed, the first side lever upset drives the seat pocket away from second side lever Component slides to the direction away from first side lever.
Further, the children trolley also include the first side lever upset when drive the seat pocket component to closer or far from The drive mechanism that the direction of first side lever is slided, the drive mechanism include being fixedly installed on the on second side lever One actuator, the second actuator being engaged with first actuator, with second actuator with merge can be to close Or the direction away from first side lever is slidably arranged in the sliding block on first side lever, second actuator can turn It is arranged on dynamicly on first side lever, the seat pocket component can be removably disposed on the sliding block, when described first Side lever relatively second side lever upset when, drive described the by the cooperation of first actuator and second actuator Two actuators are rotated, and the sliding block is driven to closer or far from described the by the cooperation of second actuator and the sliding block Slide in the direction of one side lever.
Further, first actuator includes the first gear being fixedly installed on second side lever, described Second actuator includes the second gear being meshed with the first gear, the 3rd tooth being mutually fixedly connected with the second gear Wheel, the sliding block include rack, and the rack is meshed with the 3rd gear, when relatively described second side of first side lever When bar is overturn, by the engaging of the first gear and the second gear, the 3rd gear engages drive with the rack Make the sliding block to the direction slip closer or far from first side lever.
Further, fixed seat is fixed with first side lever, the fixed seat is provided with chute, the sliding block It can be slidably arranged in along the bearing of trend of the chute in the chute.
Further, first side lever is rotated by first axle with second side lever and is connected, and described second drives Moving part is rotated by the second axle with first side lever and is connected, first axle setting parallel with second axle.
Further, second side lever is used to install the wheel assembly, the bottom of first side lever and described the The top of two side levers rotates connection, and the stroller frame also includes:
Fore-stock, for installing the front component, the top of the fore-stock and the top phase of second side lever turn Dynamic connection;
Upper push-rod, the bottom of the upper push-rod rotate with the top of first side lever and are connected;
First connecting rod, the one end of the first connecting rod rotate with the upper push-rod and are connected, the first connecting rod The other end rotates with second side lever and is connected;
Second connecting rod, the one end of the second connecting rod rotate with the fore-stock and are connected, the second connecting rod it is another One end rotates with the other end of the first connecting rod and is connected.
Further, the seat pocket component includes the upper enclosure frame and lower enclosure frame for the connection that rotates, when the seat pocket component When the children trolley folds in the stroller frame, the lower enclosure frame is flipped up drawing close with the upper enclosure frame, institute for grafting The first side lever is stated to downwardly turn over the seat pocket component that second side lever is drawn close after making folding to close to first side lever Direction slide mutually drawn close with first side lever.
Further, first side lever is used to install the front component, second side lever be used to installing it is described after Wheel assembly, the top of first side lever rotate with the top of second side lever and are connected, and the stroller frame also includes:
Upper push-rod;
Lower push-rod, the bottom of the upper push-rod rotate with the top of the lower push-rod and are connected, the bottom of the lower push-rod Rotate and be connected with the top of second side lever;
First connecting rod, the one end of the first connecting rod rotate with the upper push-rod and are connected, the first connecting rod The other end rotates with second side lever and is connected;
Second connecting rod, the one end of the second connecting rod rotate with the fore-stock and are connected, the second connecting rod it is another One end rotates with the other end of the first connecting rod and is connected.
Further, the seat pocket component includes the upper enclosure frame and lower enclosure frame for the connection that rotates, when the seat pocket component When the children trolley folds in the stroller frame, the upper enclosure frame downwardly turns over to be drawn close with the lower enclosure frame, institute for grafting The first side lever is stated to turn over the seat pocket component that second side lever is drawn close after making folding to close to first side lever Direction slide mutually drawn close with first side lever.
Further, first side lever is used to install the wheel assembly, second side lever be used to installing it is described before Wheel assembly, the top of first side lever rotate with the top of second side lever and are connected, and the stroller frame also includes:
Upper push-rod;
Lower push-rod, the bottom of the upper push-rod rotate with the top of the lower push-rod and are connected, the bottom of the lower push-rod Rotate and be connected with the top of first side lever;
First connecting rod, the one end of the first connecting rod rotate with the upper push-rod and are connected, the first connecting rod The other end rotates with first side lever and is connected;
Second connecting rod, the one end of the second connecting rod rotate with second side lever and are connected, the second connecting rod The other end rotates with the other end of the first connecting rod and is connected;Or
First side lever is used to install the wheel assembly, the top of first side lever with second side lever Portion rotates connection, and the stroller frame also includes:
Fore-stock, for installing the front component, the top of the fore-stock and the top phase of first side lever turn Dynamic connection;
Upper push-rod, the bottom of the upper push-rod rotate with the top of second side lever and are connected;
First connecting rod, the one end of the first connecting rod rotate with the upper push-rod and are connected, the first connecting rod The other end rotates with first side lever and is connected;
Second connecting rod, the one end of the second connecting rod rotate with the fore-stock and are connected, the second connecting rod it is another One end rotates with the other end of the first connecting rod and is connected.
Preferably, the seat pocket component, which can slide up and down to, is arranged on first side lever, when the children trolley During folding, the seat pocket component slide downward is close to first side lever, when the children trolley deploys, the seat pocket component Upward sliding is away from first side lever.
Preferably, the children trolley, which is additionally included in when the children trolley folds, is used to lift the stroller frame upwards Can make each rod member of the composition stroller frame mutually fold draw close carry bar or carry band.
Further, when carrying bar described in upward lifting or carrying band first latch mechanism can be driven to unlock.
Due to the utilization of above-mentioned technical proposal, the present invention has following advantages compared with prior art:The children of the present invention Cart structure is simple, and seat pocket component can be grafted to be folded in stroller frame together with stroller frame, and seat pocket component can be to during folding Slide close to the direction of the first side lever and drawn close with the first side lever so that after folding children trolley is compact-sized, volume compared with It is small, it is easy to pack, transport and store.
Brief description of the drawings
Stereogram of the accompanying drawing 1 for children trolley of the invention in the deployed state(Embodiment 1);
Side view of the accompanying drawing 2 for children trolley of the invention in the deployed state(Embodiment 1);
Accompanying drawing 3 is exploded view at A in accompanying drawing 2(Embodiment 1);
Accompanying drawing 4 is partial sectional view at A in accompanying drawing 2(Embodiment 1, enlarged drawing);
Stereogram of the accompanying drawing 5 for children trolley of the invention under semi-collapsed condition(Embodiment 1);
Side view of the accompanying drawing 6 for children trolley of the invention under semi-collapsed condition(Embodiment 1);
Stereogram of the accompanying drawing 7 for children trolley of the invention in a folded configuration(Embodiment 1);
Side view of the accompanying drawing 8 for children trolley of the invention in a folded configuration(Embodiment 1).
Wherein:1st, stroller frame;11st, fore-stock;12nd, after-poppet;121st, back stay;122nd, the first connector;13rd, above push away Bar;14th, lower push-rod;15th, first connecting rod;16th, second connecting rod;21st, first axle;22nd, the second axle;23rd, the 3rd axle;24th, the 4th axle; 25th, the 5th axle;26th, the 6th axle;3rd, seat pocket component;31st, upper enclosure frame;32nd, lower enclosure frame;33rd, the second connector;4th, drive mechanism; 41st, the first actuator;42nd, the second actuator;421st, second gear;422nd, the 3rd gear;43rd, sliding block;431st, rack;44th, it is solid Reservation;441st, chute;5th, carry bar or carry band;6th, front component;7th, wheel assembly.
Embodiment
Technical scheme is further elaborated with specific embodiment below in conjunction with the accompanying drawings.
Referring to the children trolley shown in Fig. 1 ~ Fig. 8, the children trolley includes the stroller frame with expansion and folded state 1st, be arranged on the anterior front component 6 in the bottom of stroller frame 1, be arranged on stroller frame 1 bottom rear portion wheel assembly 7, be used for Stroller frame 1 is locked into the first latch mechanism in the deployed state, being capable of removably seat pocket group of the grafting in stroller frame 1 Part 3.
Seat pocket component 3 includes the seat pocket body with deployed condition and folded state, and seat pocket body includes the connection that rotates Upper enclosure frame 31 and lower enclosure frame 32, for by the position of upper enclosure frame 31 and lower enclosure frame 32 locking the second lock machine in the deployed state Structure.When the grafting of seat pocket component 3, the children trolley can also fold when in stroller frame 1, and stroller frame 1 comprises at least the first side Bar, seat pocket component 3 can be slidably arranged on the first side lever to the direction closer or far from the first side lever so that children trolley Seat pocket component 3 can make distance therebetween be progressively smaller until that the two is leaned on to being slided close to the direction of the first side lever during folding Hold together together, so that the children trolley after folding is compact-sized, small volume;And when children trolley deploys, seat pocket component 3 It can be slided to the direction away from the first side lever so as to make the distance between side lever of a pocket component 3 and first gradually increase.One The preferable mode of kind, seat pocket component 3, which can slide up and down to, to be arranged on the first side lever, when children trolley folds, seat pocket group The slide downward of part 3 is close to the first side lever, and when children trolley deploys, the upward sliding of seat pocket component 3 is away from the first side lever so that seat Pocket component 3 may be at higher opening position in stroller frame 1.
Stroller frame 1 also includes the second side lever that is connected of being rotated by first axle 21 with the first side lever, works as children trolley During folding, the upset of the first side lever is drawn close with the second side lever drives a pocket component 3 to be slided to close to the direction of the first side lever, works as children When stroller deploys, the upset of the first side lever drives a pocket component 3 to be slided to the direction away from the first side lever away from the second side lever.The youngster When virgin stroller is additionally included in stroller frame 1 and folds or deploy, the first side lever second, opposite, side bar drives a pocket component 3 to exist when overturning To the drive mechanism 4 of the direction slip closer or far from the first side lever on first side lever.As shown in Figure 3 and Figure 4, drive mechanism 4 Including the first actuator 41 being fixedly installed on the second side lever, the second actuator 42 being engaged with the first actuator 41, with The matching of second actuator 42 merges the cunning that can be slidably arranged in the direction closer or far from the first side lever on the first side lever Block 43, the second actuator 42 are rotatably arranged on the first side lever by the second axle 22, and first axle 21 is parallel with the second axle 22 Set, seat pocket component 3 can be removably disposed on sliding block 43, when the first side lever second, opposite, side bar is overturn, by the The cooperation of one actuator 41 and the second actuator 42 drives the second actuator 42 to rotate, and passes through the second actuator 42 and sliding block 43 Coordinate and drive sliding block 43 to be slided to the direction closer or far from the first side lever so that seat pocket component 3 is to closer or far from the first side Slide in the direction of bar.
As a kind of specific embodiment, the first actuator 41 includes the first tooth being fixedly installed on the second side lever Wheel, the second actuator 42 include the second gear 421 being meshed with first gear, be fixedly connected with the phase of second gear 421 the Three gears 422, sliding block 43 include rack 431, and rack 431 is meshed with the 3rd gear 422, when the first side lever second, opposite, side bar During upset, by the engaging of first gear and second gear 421, the 3rd gear 422 and rack 431 engage drive sliding block 43 to Slided closer or far from the direction of the first side lever.
Fixed seat 44 is fixed with the first side lever, chute 441 is offered in fixed seat 44, when the first side lever relative the When two side levers are overturn, sliding block 43 slides in chute 441 along the bearing of trend of chute 441, so as to be seat pocket component 3 relative first Side lever, which slides, provides guiding.
3 connected mode mutually detachably connected with stroller frame 1 of seat pocket component be:Seat pocket component 3 also includes and seat pocket Second connector 33 of body connection, a part in 43 two parts of the second connector 33 and sliding block are provided with plug, separately One part is provided with the socket being engaged with plug, and seat pocket component 3 is connected into stroller car by the cooperation of plug and socket On frame 1.
It is the angle of the relative level of adjustment seat pocket component 3 when the grafting of seat pocket component 3 is when in stroller frame 1, seat pocket group Part 3 rotates with the second connector 33 and is connected.
As the stroller frame 1 in a kind of specific embodiment, it include fore-stock 11, after-poppet 12, upper push-rod 13, under Push rod 14, first connecting rod 15 and second connecting rod 16.Front component 6 is arranged on the bottom of fore-stock 11;After-poppet 12 is included from upper The back stay 121 that is obliquely installed rearward and be fixedly installed on back stay 121 upper end the first connector 122, trailing wheel Component 7 is arranged on the bottom of back stay 121, and the top of fore-stock 11 and the bottom of the first connector 122 pass through the phase of the 3rd axle 23 Rotation connection;The bottom of upper push-rod 13 rotates with the top of lower push-rod 14 and is connected, the bottom of lower push-rod 14 and the first connector 122 top is rotated connection by first axle 21;The one end of first connecting rod 15 rotates with the bottom of upper push-rod 13 and is connected, The other end of first connecting rod 15 is rotated by the 4th axle 24 with back stay 121 and is connected;The one end of second connecting rod 16 is with before Support 11 is rotated connection by the 5th axle 25, and the other end of second connecting rod 16 and the other end of first connecting rod 15 pass through the Six axles 26 rotate connection.In the present embodiment, when stroller frame 1 is in deployed condition, on fore-stock 11, the 3rd 23, axle In the top of the 5th axle 25, on first connecting rod 15, the 4th axle 24 is located at the rear of the 6th axle 26.So, upper push-rod 13, under A quadric chain is formed between push rod 14, after-poppet 12 and first connecting rod 15, is connected in fore-stock 11, after-poppet 12, first Also a quadric chain is formed between bar 15 and second connecting rod 16.
There is two kinds of specific set-up mode in the stroller frame 1 of seat pocket component 3 in this embodiment in the present invention:
Embodiment 1
Seat pocket component 3 can be slidably arranged on lower push-rod 14, i.e., the lower push-rod 14 in the present embodiment is above-mentioned First side lever, after-poppet 12 are the second side lever, in this embodiment, when children trolley folds, the lower enclosure frame 32 of seat pocket component to Upper upset is drawn close with upper enclosure frame 31, the seat pocket component 3 after folding downwardly turned over lower push-rod 14 when being drawn close with after-poppet 12 to by Slide in the direction of nearly lower push-rod 14.
Embodiment 2(It is not shown)
Seat pocket component 3 can be slidably arranged on fore-stock 11, i.e., the fore-stock 11 in the present embodiment is above-mentioned First side lever, after-poppet 12 are the second side lever, in this embodiment, when children trolley folds, the upper enclosure frame 31 of seat pocket component to Lower upset is drawn close with lower enclosure frame 32, the seat pocket component 3 after folding turned over fore-stock 11 when being drawn close with after-poppet 12 to by Nearby the direction of support 11 is slided.
Embodiment 3(It is not shown)
Seat pocket component 3 can be slidably arranged on after-poppet 12, i.e., the after-poppet 12 in the present embodiment is above-mentioned First side lever, now, fore-stock 11 or lower push-rod 14 can be the second side lever, in this embodiment, when children trolley folds, seat The upper enclosure frame 31 of pocket component downwardly turns over to be drawn close with lower enclosure frame 32, the seat pocket component 3 after folding with fore-stock 11 turn over Slided and close to after-poppet 12 to close to the direction of fore-stock 11 when after-poppet 12 is drawn close, or lower enclosure frame 32 be flipped up with it is upper Peripheral frame 31 is drawn close, and the seat pocket component 3 after folding is downwardly turned over when being drawn close with after-poppet 12 with lower push-rod 14 to close to lower push-rod 14 Direction slide and close to after-poppet 12.
The first latch mechanism for the stroller frame 1 in the present embodiment to be locked in deployed condition may be provided at above-mentioned two Arbitrarily being rotated in quadric chain between two parts of connection, the first latch mechanism is not the technical essential of this patent protection, Structure of the prior art can be used.
The children trolley also includes carrying bar or carrying band 5, and when children trolley folds, lifting upwards carries bar or carries band 5 Make each rod member of composition stroller frame 1 mutually fold to draw close.Specifically, the left and right ends carried bar or carry band 5 are fixedly installed on a left side On the first connecting rod 15 or second connecting rod 16 of right both sides, and it is located on first connecting rod 15 or second connecting rod 16 close to the 6th axle 26 Opening position.
When upward lifting carries bar or carries band 5, fold stroller frame 1 while can unlocking the first latch mechanism, so as to So that the folding operation of the children trolley is more convenient.
When the children trolley is in deployed condition, as depicted in figs. 1 and 2, the grafting of seat pocket component 3 in stroller frame 1, Fore-stock 11, the first connector 122, lower push-rod 14, upper push-rod 13 along same rectilinear direction extend, upper push-rod 13, lower push-rod 14, Triangular structure, fore-stock 11, after-poppet 12, first connecting rod 15, second connecting rod are formed between after-poppet 12 and first connecting rod 15 Also triangular structure is formed between 16 so that it is rigidly preferable while the children trolley good appearance, so that at children trolley Under stable deployed condition.
When the children trolley folds, by taking embodiment 1 as an example, first unlock the second latch mechanism, lower enclosure frame 32 is turned over upwards Turning to draw close with upper enclosure frame 31, lifting then up carries bar or carries band 5, unlocks the first latch mechanism, meanwhile, drive first connecting rod 15 It is flipped up with the rotate one end of connection of second connecting rod 16, drives fore-stock 11 to be turned over around the 3rd axle 23 and after-poppet 12 are drawn close, while drive upper push-rod 13 to overturn forward and drawn close with lower push-rod 14, and lower push-rod 14 is downwardly turned over after around first axle 21 Support 12 is drawn close, and during lower push-rod 14 is downwardly turned over and drawn close with after-poppet 12, the phase of sliding block 43 is driven by drive mechanism 4 Fixed seat 44 is slided to close to the direction of lower push-rod 14, so as to which the seat pocket component 3 after Foldable is to close to lower push-rod 14 Slide and be close together with lower push-rod 14 in direction.Distance of the children trolley in short transverse and fore-and-aft direction after folding is all Have and significantly reduce so that the small volume of the children trolley after folding, and also the children trolley after folding can be stood on certainly Ground, the state after final folding is as shown in Figure 7 and Figure 8.
When the children trolley deploys under folded state, still by taking embodiment 1 as an example, upper push-rod 13 of turning over, pass through One connecting rod 15 and second connecting rod 16 drive fore-stock 11, and around the 3rd axle 23, turning unfolding, lower push-rod 14 are upward around first axle 21 forward Turning unfolding, during lower push-rod 14 is flipped up, sliding block 43 is driven to be relatively fixed seat 44 to remote by drive mechanism 4 The direction of lower push-rod 14 is slided, so as to drive a pocket component 3 to the direction away from lower push-rod 14 slide into the opening position of setting when, By lower enclosure frame 32, turning unfolding, the expansion for so far completing the children trolley operate forward.
To sum up, children trolley of the invention is simple in construction, seat pocket component can be grafted in stroller frame with stroller frame one Rise fold, stroller frame fold during, form stroller frame rod member upset can drive fold after seat pocket component to Lower slider is drawn close with stroller frame so that compact-sized, the small volume after children trolley folding, and when stroller frame is deployed, The rod member upset of composition stroller frame can drive a pocket component to slide up to higher opening position;And stroller frame is folding When, it only need to upwards lift to carry bar or carry band each rod member of composition stroller frame can be made mutually to overturn and draw close, can be achieved one and carry i.e. Folding;And when the stroller frame is opened from folded state, need to only turn over upper push-rod, you can make each bar of composition stroller frame The mutual turning unfolding of part so that the folding of the children trolley and opening are very convenient.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art Scholar can understand present disclosure and implement according to this, and it is not intended to limit the scope of the present invention.It is all according to the present invention The equivalent change or modification that Spirit Essence is made, it should all be included within the scope of the present invention.

Claims (14)

1. a kind of children trolley, including the stroller frame with deployed condition and folded state, it is arranged on the stroller frame The anterior front component in bottom, be arranged on the stroller frame bottom rear portion wheel assembly, for the stroller frame to be locked The first latch mechanism in the deployed state, can removably seat pocket component of the grafting in the stroller frame, when the seat When in the stroller frame, the children trolley can fold the grafting of pocket component, it is characterised in that:The stroller frame includes First side lever, the seat pocket component can be slidably arranged in first side to the direction closer or far from first side lever On bar, when the children trolley folds, the seat pocket component makes the seat pocket to the slip close to the direction of first side lever The distance between component and first side lever reduce, when the stroller frame is deployed under folded state, the seat pocket group Part slides to the direction away from first side lever makes the distance between the seat pocket component and first side lever gradually increase.
2. children trolley according to claim 1, it is characterised in that:The stroller frame also includes and first side lever Rotate the second side lever of connection, and when the stroller frame folds, the first side lever upset draws close drive with second side lever The seat pocket component is set to be slided to close to the direction of first side lever, when the stroller frame is deployed, first side lever turns over Turn to drive the seat pocket component to slide to the direction away from first side lever away from second side lever.
3. children trolley according to claim 2, it is characterised in that:When the children trolley also includes the upset of the first side lever The seat pocket component is driven to include to the drive mechanism of the direction slip closer or far from first side lever, the drive mechanism The first actuator for being fixedly installed on second side lever, the second actuator being engaged with first actuator and institute First side lever can be slidably arranged in merging to the direction closer or far from first side lever by stating the second actuator On sliding block, second actuator can be rotatably arranged on first side lever, and the seat pocket component can be detachable Ground is arranged on the sliding block, when first side lever, second side lever upset relatively, by first actuator with The cooperation of second actuator drives second actuator to rotate, and passes through the cooperation of second actuator and the sliding block The sliding block is driven to the direction slip closer or far from first side lever.
4. children trolley according to claim 3, it is characterised in that:First actuator is described including being fixedly installed on First gear on second side lever, second actuator include be meshed with the first gear second gear, with it is described The 3rd gear that second gear is mutually fixedly connected, the sliding block include rack, and the rack is meshed with the 3rd gear, when First side lever relatively second side lever upset when, by the engaging of the first gear and the second gear, described 3rd gear drives the sliding block to the direction slip closer or far from first side lever with engaging for the rack.
5. children trolley according to claim 3, it is characterised in that:Fixed seat is fixed with first side lever, institute State fixed seat and be provided with chute, the sliding block can be slidably arranged in the chute along the bearing of trend of the chute.
6. children trolley according to claim 3, it is characterised in that:First side lever and second side lever pass through the One axle is rotated connection, and second actuator is rotated by the second axle with first side lever and is connected, the first axle with The parallel setting of second axle.
7. children trolley according to claim 2, it is characterised in that:Second side lever is used to install the rear wheels Part, the bottom of first side lever rotate with the top of second side lever and are connected, and the stroller frame also includes:
Fore-stock, for installing the front component, the top of the top of the fore-stock and second side lever rotates company Connect;
Upper push-rod, the bottom of the upper push-rod rotate with the top of first side lever and are connected;
First connecting rod, the one end of the first connecting rod rotate with the upper push-rod and are connected, the first connecting rod it is another End rotates with second side lever and is connected;
Second connecting rod, the one end of the second connecting rod rotate with the fore-stock and are connected, the other end of the second connecting rod Portion rotates with the other end of the first connecting rod and is connected.
8. children trolley according to claim 7, it is characterised in that:The seat pocket component includes the upper measurement for the connection that rotates Frame and lower enclosure frame, when the seat pocket component grafting folds in the children trolley in the stroller frame, the lower enclosure frame to Upper upset is drawn close with the upper enclosure frame, and first side lever downwardly turns over the seat drawn close with second side lever after making folding Pocket component is mutually drawn close to close to the slip of the direction of first side lever with first side lever.
9. children trolley according to claim 2, it is characterised in that:First side lever is used to install the front wheels Part, second side lever are used to install the wheel assembly, the top of first side lever and the top phase of second side lever Rotation connection, the stroller frame also include:
Upper push-rod;
Lower push-rod, the bottom of the upper push-rod rotate with the top of the lower push-rod and are connected, the bottom of the lower push-rod and institute The top for stating the second side lever rotates connection;
First connecting rod, the one end of the first connecting rod rotate with the upper push-rod and are connected, the first connecting rod it is another End rotates with second side lever and is connected;
Second connecting rod, the one end of the second connecting rod rotate with first side lever and are connected, the second connecting rod it is another End rotates with the other end of the first connecting rod and is connected.
10. children trolley according to claim 9, it is characterised in that:The seat pocket component includes the upper of connection that rotate Peripheral frame and lower enclosure frame, when the seat pocket component grafting is in the children trolley folding in the stroller frame, the upper enclosure frame Downwardly turn over and drawn close with the lower enclosure frame, first side lever, which turns over to draw close with second side lever, to be made described in after folding Seat pocket component is mutually drawn close to close to the slip of the direction of first side lever with first side lever.
11. children trolley according to claim 2, it is characterised in that:First side lever is used to install the rear wheels Part, second side lever are used to install the front component, the top of first side lever and the top phase of second side lever Rotation connection, the stroller frame also include:
Upper push-rod;
Lower push-rod, the bottom of the upper push-rod rotate with the top of the lower push-rod and are connected, the bottom of the lower push-rod and institute The top for stating the first side lever rotates connection;
First connecting rod, the one end of the first connecting rod rotate with the upper push-rod and are connected, the first connecting rod it is another End rotates with first side lever and is connected;
Second connecting rod, the one end of the second connecting rod rotate with second side lever and are connected, the second connecting rod it is another End rotates with the other end of the first connecting rod and is connected.
12. children trolley according to claim 1, it is characterised in that:The seat pocket component can slide up and down to setting On first side lever, when the children trolley folds, the seat pocket component slide downward close to first side lever, when During the children trolley expansion, the seat pocket component upward sliding is away from first side lever.
13. children trolley according to claim 1, it is characterised in that:The children trolley is additionally included in the children and pushed away Car can make each rod member of the composition stroller frame mutually fold what is drawn close when folding for lifting the stroller frame upwards Carry bar or carry band.
14. children trolley according to claim 13, it is characterised in that:When carrying bar described in upward lifting or carrying band First latch mechanism is driven to unlock.
CN201610016011.8A 2016-01-11 2016-01-11 A kind of children trolley Active CN105599800B (en)

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Publication number Priority date Publication date Assignee Title
CN108146487B (en) * 2017-12-30 2024-04-26 宁波妈咪宝婴童用品制造有限公司 Portable cart

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Publication number Priority date Publication date Assignee Title
US7401803B1 (en) * 2007-08-28 2008-07-22 Chin-I Lai Stroller
EP2363335A1 (en) * 2010-03-03 2011-09-07 Sung-Tsun Wu Clamp-proof joint
CN203528555U (en) * 2013-09-05 2014-04-09 好孩子儿童用品有限公司 Stroller
CN203528559U (en) * 2013-09-05 2014-04-09 好孩子儿童用品有限公司 Stroller
CN104768833A (en) * 2012-09-19 2015-07-08 斯多克联合股份有限公司 A foldable stroller
CN204527259U (en) * 2015-03-04 2015-08-05 好孩子儿童用品有限公司 Children trolley
CN205469222U (en) * 2016-01-11 2016-08-17 好孩子儿童用品有限公司 Child cart

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7401803B1 (en) * 2007-08-28 2008-07-22 Chin-I Lai Stroller
EP2363335A1 (en) * 2010-03-03 2011-09-07 Sung-Tsun Wu Clamp-proof joint
CN104768833A (en) * 2012-09-19 2015-07-08 斯多克联合股份有限公司 A foldable stroller
CN203528555U (en) * 2013-09-05 2014-04-09 好孩子儿童用品有限公司 Stroller
CN203528559U (en) * 2013-09-05 2014-04-09 好孩子儿童用品有限公司 Stroller
CN204527259U (en) * 2015-03-04 2015-08-05 好孩子儿童用品有限公司 Children trolley
CN205469222U (en) * 2016-01-11 2016-08-17 好孩子儿童用品有限公司 Child cart

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