CN105599800A - Baby stroller - Google Patents
Baby stroller Download PDFInfo
- Publication number
- CN105599800A CN105599800A CN201610016011.8A CN201610016011A CN105599800A CN 105599800 A CN105599800 A CN 105599800A CN 201610016011 A CN201610016011 A CN 201610016011A CN 105599800 A CN105599800 A CN 105599800A
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- China
- Prior art keywords
- side lever
- connecting rod
- seat pocket
- pocket assembly
- vehicle frame
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 230000000712 assembly Effects 0.000 abstract 4
- 238000000429 assembly Methods 0.000 abstract 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
- B62B7/08—Carriages 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
- B62B7/086—Carriages 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 baby stroller. The baby stroller comprises a stroller frame, front wheel assemblies, rear wheel assemblies, a first locking mechanism, and a seat pocket assembly. The front wheel assemblies are arranged on the bottom front portion of the stroller frame, the rear wheel assemblies are arranged on the bottom rear portion of the stroller frame, the first lock mechanism is used for locking the stroller frame in an unfolded state, and the seat pocket assembly is detachably grafted on the stroller frame. When the seat pocket assembly is grafted on the stroller frame, the baby stroller can be folded. The stroller frame comprises a first side rod, the seat pocket assembly can be arranged on the first side rod in a sliding mode in the direction close to or away from the first side rod, when the baby stroller is folded, the seat pocket assembly slides in the direction close to the first side rod till the seat pocket assembly and the first side rod draw close to each other, and when the baby stroller is unfolded, the seat pocket assembly slides in the direction away from the first side rod. The baby stroller is simple in structure, the seat pocket assembly can be grafted on the stroller frame, the seat pocket assembly and the stroller frame are folded together, during folding, the seat pocket assembly can slide in the direction close to the first side rod to draw close to the first side rod, and the folded baby stroller is compact in structure and small in size.
Description
Technical field
The present invention relates to articles for children technical field, be specifically related to a kind of children trolley.
Background technology
Children trolley of the prior art, comprise there is the go-cart vehicle frame of expanded position and folding position, the front component that is arranged on go-cart bottom of frame and wheel assembly, for go-cart vehicle frame being locked in to locking mechanism under deployed condition, the seat pocket assembly of grafting on go-cart vehicle frame removably. For convenience of packaging, transport and the storage of children trolley, children trolley is generally all collapsible, in the time that children trolley is folding, seat pocket assembly can be made after the dismounting of go-cart vehicle frame the two folding separately, can make a pocket assembly folding with children trolley, and seat pocket assembly is when folding with children trolley, the same when seat pocket assembly launches use apart from the distance of go-cart vehicle frame with children trolley, remain unchanged, thereby make the volume of the children trolley after folding larger.
Summary of the invention
Technical problem to be solved by this invention is to overcome the deficiencies in the prior art, and a kind of folding and all very convenient and less children trolleys of volume after folding of expansion are provided.
For achieving the above object, the technical solution used in the present invention is:
A kind of children trolley, comprise the go-cart vehicle frame with deployed condition and folded state, be arranged on the front component of the front portion, the end of described go-cart vehicle frame, be arranged on the wheel assembly at the rear portion, the end of described go-cart vehicle frame, for described go-cart vehicle frame is locked in to the first latch mechanism under deployed condition, the removably seat pocket assembly of grafting on described go-cart vehicle frame, in the time that the grafting of described seat pocket assembly is on described go-cart vehicle frame, described children trolley can fold, described go-cart vehicle frame comprises the first side lever, described seat pocket assembly can near or be slidably arranged on described the first side lever away from the direction of described the first side lever, in the time that described children trolley is folding, described seat pocket assembly slides the distance between described seat pocket assembly and described the first side lever is reduced to the direction near described the first side lever, in the time that described go-cart vehicle frame launches from folded state, described seat pocket assembly slides the distance between described seat pocket assembly and described the first side lever is increased gradually to the direction away from described the first side lever.
Preferably, described go-cart vehicle frame also comprises and described the first side lever the second side lever being connected that rotates, when described go-cart vehicle frame folding, described the first side lever upset is drawn close and is ordered about described seat pocket assembly to the direction slip near described the first side lever with described the second side lever, when described go-cart vehicle frame launches, described the first side lever upset is ordered about described seat pocket assembly away from described the second side lever and is slided to the direction away from described the first side lever.
Further, described children trolley orders about described seat pocket assembly to driving mechanism close or that slide away from the direction of described the first side lever while also comprising the first side lever upset, described driving mechanism comprises the first actuator being fixedly installed on described the second side lever, the second actuator matching with described the first actuator, coordinate with described the second actuator and can near or be slidably arranged in the slide block on described the first side lever away from the direction of described the first side lever, described the second actuator can be arranged on described the first side lever rotationally, described seat pocket assembly can be removably disposed on described slide block, in the time of relatively described the second side lever upset of described the first side lever, rotate by ordering about described the first actuator and coordinating of described the second actuator described the second actuator, by order about described the second actuator and coordinating of described slide block described slide block near or slide away from the direction of described the first side lever.
Further, described the first actuator comprises the first gear being fixedly installed on described the second side lever, described the second actuator comprises the second gear being meshed with described the first gear, the 3rd gear being fixedly connected with described the second gear, described slide block comprises tooth bar, described tooth bar is meshed with described the 3rd gear, in the time of relatively described the second side lever upset of described the first side lever, by engaging of described the first gear and described the second gear, described the 3rd gear and engaging of described tooth bar order about described slide block near or slide away from the direction of described the first side lever.
Further, on described the first side lever, be fixed with holder, described holder is provided with chute, and described slide block can be slidably arranged in described chute along the bearing of trend of described chute.
Further, described the first side lever is rotated and is connected by the first axle with described the second side lever, and described the second actuator is rotated and is connected by the second axle with described the first side lever, and described the first axle parallels setting with described the second axle.
Further, described the second side lever is used for installing described wheel assembly, and the bottom of described the first side lever rotates and is connected with the top of described the second side lever, and described go-cart vehicle frame also comprises:
Fore-stock, for described front component is installed, the top of described fore-stock rotates and is connected with the top of described the second side lever;
Upper push-rod, the bottom of described upper push-rod rotates and is connected with the top of described the first side lever;
First connecting rod, an end of described first connecting rod rotates and is connected with described upper push-rod, described first connecting rod the other end rotate and be connected with described the second side lever;
Second connecting rod, an end of described second connecting rod rotates and is connected with described fore-stock, and the other end of described second connecting rod rotates and is connected with the other end of described first connecting rod.
Further, described seat pocket assembly comprises the upper enclosure frame and the lower enclosure frame that rotate and connect, when the grafting of described seat pocket assembly is in the time that described the above children trolley of go-cart vehicle frame is folding, described lower enclosure frame upwards overturns and draws close with described upper enclosure frame, and the upset downwards of described the first side lever and described the second side lever are drawn close the described seat pocket assembly that makes after folding and slided and described the first side lever is drawn close mutually to the direction near described the first side lever.
Further, described the first side lever is used for installing described front component, and described the second side lever is used for installing described wheel assembly, and the top of described the first side lever rotates and is connected with the top of described the second side lever, and described go-cart vehicle frame also comprises:
Upper push-rod;
Lower push-rod, the bottom of described upper push-rod rotates and is connected with the top of described lower push-rod, and the bottom of described lower push-rod rotates and is connected with the top of described the second side lever;
First connecting rod, an end of described first connecting rod rotates and is connected with described upper push-rod, described first connecting rod the other end rotate and be connected with described the second side lever;
Second connecting rod, an end of described second connecting rod rotates and is connected with described fore-stock, and the other end of described second connecting rod rotates and is connected with the other end of described first connecting rod.
Further, described seat pocket assembly comprises the upper enclosure frame and the lower enclosure frame that rotate and connect, when the grafting of described seat pocket assembly is in the time that described the above children trolley of go-cart vehicle frame is folding, described upper enclosure frame downwards upset is drawn close with described lower enclosure frame, and described the first side lever is turned over and drawn close with described the second side lever the described seat pocket assembly making after folding and slide and draw close mutually with described the first side lever to the direction near described the first side lever.
Further, described the first side lever is used for installing described wheel assembly, and described the second side lever is used for installing described front component, and the top of described the first side lever rotates and is connected with the top of described the second side lever, and described go-cart vehicle frame also comprises:
Upper push-rod;
Lower push-rod, the bottom of described upper push-rod rotates and is connected with the top of described lower push-rod, and the bottom of described lower push-rod rotates and is connected with the top of described the first side lever;
First connecting rod, an end of described first connecting rod rotates and is connected with described upper push-rod, described first connecting rod the other end rotate and be connected with described the first side lever;
Second connecting rod, an end of described second connecting rod rotates and is connected with described the second side lever, and the other end of described second connecting rod rotates and is connected with the other end of described first connecting rod; Or
Described the first side lever is used for installing described wheel assembly, and the top of described the first side lever rotates and is connected with the bottom of described the second side lever, and described go-cart vehicle frame also comprises:
Fore-stock, for described front component is installed, the top of described fore-stock rotates and is connected with the top of described the first side lever;
Upper push-rod, the bottom of described upper push-rod rotates and is connected with the top of described the second side lever;
First connecting rod, an end of described first connecting rod rotates and is connected with described upper push-rod, described first connecting rod the other end rotate and be connected with described the first side lever;
Second connecting rod, an end of described second connecting rod rotates and is connected with described fore-stock, and the other end of described second connecting rod rotates and is connected with the other end of described first connecting rod.
Preferably, described seat pocket assembly can slide up and down to be arranged on described the first side lever, and in the time that described children trolley is folding, described seat pocket assembly down sliding is near described the first side lever, in the time that described children trolley launches, described seat pocket assembly upward sliding is away from described the first side lever.
Preferably, described children trolley is also included in described children trolley and can makes to form for upwards lifting described go-cart vehicle frame when folding each rod member folding carrying bar or carrying band of drawing close mutually of described go-cart vehicle frame.
Further, in the time carrying bar described in upwards lifting or carry band, can order about described the first latch mechanism release.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages: children trolley of the present invention is simple in structure, seat pocket assembly can fold on go-cart vehicle frame together with go-cart vehicle frame in grafting, when folding, seat pocket assembly can slide and draw close with the first side lever to the direction near the first side lever, thereby make children trolley compact conformation, small volume after folding, be convenient to packaging, transport and store.
Brief description of the drawings
Accompanying drawing 1 is the stereogram (embodiment 1) of children trolley of the present invention under deployed condition;
Accompanying drawing 2 is the side view (embodiment 1) of children trolley of the present invention under deployed condition;
Accompanying drawing 3 is A place exploded view (embodiment 1) in accompanying drawing 2;
Accompanying drawing 4 is A place partial sectional view (embodiment 1, enlarged drawing) in accompanying drawing 2;
Accompanying drawing 5 is the stereogram (embodiment 1) of children trolley of the present invention under semi-collapsed condition;
Accompanying drawing 6 is the side view (embodiment 1) of children trolley of the present invention under semi-collapsed condition;
Accompanying drawing 7 is the stereogram (embodiment 1) of children trolley of the present invention under folded state;
Accompanying drawing 8 is the side view (embodiment 1) of children trolley of the present invention under folded state.
Wherein: 1, go-cart vehicle frame; 11, fore-stock; 12, after-poppet; 121, back stay; 122, the first connector; 13, upper push-rod; 14, lower push-rod; 15, first connecting rod; 16, second connecting rod; 21, the first axle; 22, the second axle; 23, the 3rd axle; 24, the 4th axle; 25, the 5th axle; 26, the 6th axle; 3, seat pocket assembly; 31, upper enclosure frame; 32, lower enclosure frame; 33, the second connector; 4, driving mechanism; 41, the first actuator; 42, the second actuator; 421, the second gear; 422, the 3rd gear; 43, slide block; 431, tooth bar; 44, holder; 441, chute; 5, carry bar or carry band; 6, front component; 7, wheel assembly.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, technical scheme of the present invention is further elaborated.
Referring to the children trolley shown in Fig. 1 ~ Fig. 8, this children trolley comprise have launch and the go-cart vehicle frame 1 of folded state, be arranged on the front portion, the end of go-cart vehicle frame 1 front component 6, be arranged on the wheel assembly 7 at the rear portion, the end of go-cart vehicle frame 1, for go-cart vehicle frame 1 being locked in to the first latch mechanism under deployed condition, the pocket assembly 3 of grafting on go-cart vehicle frame 1 removably.
Seat pocket assembly 3 comprises the seat pocket body with deployed condition and folded state, and seat pocket body comprises the rotate upper enclosure frame 31 that connects and lower enclosure frame 32, for the second latch mechanism under deployed condition by the locking position of upper enclosure frame 31 and lower enclosure frame 32. In the time that 3 graftings of seat pocket assembly are on go-cart vehicle frame 1, this children trolley also can fold, go-cart vehicle frame 1 at least comprises the first side lever, seat pocket assembly 3 can near or be slidably arranged on the first side lever away from the direction of the first side lever, while making children trolley folding, seat pocket assembly 3 can slide the distance between the two is reduced gradually until the two is drawn close together to the direction near the first side lever, thereby make the children trolley compact conformation after folding, small volume; And in the time that children trolley launches, thereby seat pocket assembly 3 can slide and can make the distance between a pocket assembly 3 and the first side lever increase gradually to the direction away from the first side lever. A kind of preferred mode, seat pocket assembly 3 can slide up and down to be arranged on the first side lever, in the time that children trolley is folding, seat pocket assembly 3 down slidings are near the first side lever, in the time that children trolley launches, seat pocket assembly 3 upward slidings are away from the first side lever, make the pocket assembly 3 can be in higher position on go-cart vehicle frame 1.
Go-cart vehicle frame 1 also comprises by the first axle 21 and the first side lever the second side lever being connected that rotates, in the time that children trolley is folding, the first side lever upset is drawn close and is ordered about a pocket assembly 3 to the direction slip near the first side lever with the second side lever, in the time that children trolley launches, the first side lever upset is ordered about a pocket assembly 3 away from the second side lever and is slided to the direction away from the first side lever. it is folding or while launching that this children trolley is also included in go-cart vehicle frame 1, when relative the second side lever upset of the first side lever, order about a pocket assembly 3 on the first side lever near or the driving mechanism 4 that slides away from the direction of the first side lever. as shown in Figure 3 and Figure 4, driving mechanism 4 comprises the first actuator 41 being fixedly installed on the second side lever, the second actuator 42 matching with the first actuator 41, with the second actuator 42 match merge can near or be slidably arranged in the slide block 43 on the first side lever away from the direction of the first side lever, the second actuator 42 is arranged on the first side lever rotationally by the second axle 22, the first axle 21 parallels setting with the second axle 22, seat pocket assembly 3 can be removably disposed on slide block 43, in the time of relative the second side lever upset of the first side lever, rotate by ordering about the first actuator 41 and coordinating of the second actuator 42 the second actuator 42, thereby by order about the second actuator 42 and coordinating of slide block 43 slide block 43 near or away from the direction of the first side lever slide make a pocket assembly 3 near or slide away from the direction of the first side lever.
As a kind of concrete embodiment, the first actuator 41 comprises the first gear being fixedly installed on the second side lever, the 3rd gear 422 that the second actuator 42 comprises the second gear 421 of being meshed with the first gear, is fixedly connected with the second gear 421, slide block 43 comprises tooth bar 431, tooth bar 431 is meshed with the 3rd gear 422, when the first side lever relative second side lever when upset, order about slide block 43 to close or away from the direction slip of the first side lever by the engaging of the first gear and the second gear 421, the 3rd gear 422 and engaging of tooth bar 431.
On the first side lever, be fixed with holder 44, on holder 44, offer chute 441, in the time of relative the second side lever upset of the first side lever, slide block 43 bearing of trend along chute 441 in chute 441 slides, thereby provides guiding for relative the first side lever of seat pocket assembly 3 slides.
Seat pocket assembly 3 with the connected mode that go-cart vehicle frame 1 is removably connected is mutually: seat pocket assembly 3 also comprises the second connector 33 being connected with seat pocket body, parts in 43 two parts of the second connector 33 and slide block are provided with plug, another parts are provided with the socket matching with plug, by plug and coordinating of socket seat pocket assembly 3 being connected on go-cart vehicle frame 1.
In the time that 3 graftings of seat pocket assembly are on go-cart vehicle frame 1, be the angle of adjustment seat pocket assembly 3 relative level faces, seat pocket assembly 3 rotates and is connected with the second connector 33.
As the go-cart vehicle frame 1 in a kind of specific embodiment, it comprises fore-stock 11, after-poppet 12, upper push-rod 13, lower 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 comprises recede the from the top down back stay 121 arranging and the first connector 122 that is fixedly installed on the upper end of back stay 121, wheel assembly 7 is arranged on the bottom of back stay 121, and the top of fore-stock 11 is rotated and is connected by the 3rd axle 23 with the bottom of the first connector 122; The bottom of upper push-rod 13 rotates and is connected with the top of lower push-rod 14, and the bottom of lower push-rod 14 is rotated and is connected by the first axle 21 with the top of the first connector 122; One end of first connecting rod 15 rotates and is connected with the bottom of upper push-rod 13, and the other end of first connecting rod 15 is rotated and is connected by the 4th axle 24 with back stay 121; One end of second connecting rod 16 is rotated and is connected by the 5th axle 25 with fore-stock 11, and the other end of second connecting rod 16 is rotated and is connected by the 6th axle 26 with the other end of first connecting rod 15. In the present embodiment, at go-cart vehicle frame 1, during in deployed condition, on fore-stock 11, the 3rd axle 23 is positioned at the top of the 5th axle 25, and on first connecting rod 15, the 4th axle 24 is positioned at the rear of the 6th axle 26. Like this, between upper push-rod 13, lower push-rod 14, after-poppet 12 and first connecting rod 15, form a quadric chain, between fore-stock 11, after-poppet 12, first connecting rod 15 and second connecting rod 16, also form a quadric chain.
On seat pocket assembly 3 in the present invention go-cart vehicle frame 1 in this embodiment, there is the concrete set-up mode of two kinds:
Embodiment 1
Seat pocket assembly 3 can be slidably arranged on lower push-rod 14, be that lower push-rod 14 in the present embodiment is the first above-mentioned side lever, after-poppet 12 is the second side lever, in this embodiment, when children trolley folds, the lower enclosure frame 32 of seat pocket assembly upwards overturns and draws close with upper enclosure frame 31, and the seat pocket assembly 3 after folding slides to the direction of close lower push-rod 14 while drawing close with after-poppet 12 with lower push-rod 14 upset downwards.
Embodiment 2(is without diagram)
Seat pocket assembly 3 can be slidably arranged on fore-stock 11, be that fore-stock 11 in the present embodiment is the first above-mentioned side lever, after-poppet 12 is the second side lever, in this embodiment, when children trolley folds, upper enclosure frame 31 upset downwards of seat pocket assembly is drawn close with lower enclosure frame 32, and the seat pocket assembly 3 after folding is turned over while drawing close with after-poppet 12 and slided to the direction near fore-stock 11 with fore-stock 11.
Embodiment 3(is without diagram)
Seat pocket assembly 3 can be slidably arranged on after-poppet 12, be that after-poppet 12 in the present embodiment is the first above-mentioned side lever, now, fore-stock 11 or lower push-rod 14 all can be the second side lever, in this embodiment, when children trolley folds, upper enclosure frame 31 upset downwards of seat pocket assembly is drawn close with lower enclosure frame 32, seat pocket assembly 3 after folding is turned over while drawing close with after-poppet 12 and to be slided and near after-poppet 12 to the direction near fore-stock 11 with fore-stock 11, or lower enclosure frame 32 upwards overturns and draws close with upper enclosure frame 31, when seat pocket assembly 3 after folding overturns downwards with lower push-rod 14 and after-poppet 12 draws close, slide and close after-poppet 12 to the direction near lower push-rod 14.
Can be arranged in above-mentioned two quadric chains and rotate arbitrarily between two parts that connect for the first latch mechanism that the go-cart vehicle frame 1 of the present embodiment is locked in to deployed condition; the first latch mechanism is not the technical essential of this patent protection, can adopt structure of the prior art.
This children trolley also comprises to be carried bar or carries and be with 5, in the time that children trolley is folding, upwards lifts and carries bar or carry each rod member folding drawing close mutually that can make to form go-cart vehicle frame 1 with 5. Concrete, carry bar or carry with 5 two ends, left and right and be fixedly installed on the first connecting rod 15 or second connecting rod 16 of the left and right sides, and on first connecting rod 15 or second connecting rod 16, be positioned at the position near the 6th axle 26.
Carry bar or carry and be with at 5 o'clock upwards lifting, when can making the first latch mechanism release, making go-cart vehicle frame 1 folding, thereby make the folding operation of this children trolley convenient.
When this children trolley is during in deployed condition, as depicted in figs. 1 and 2,3 graftings of seat pocket assembly are on go-cart vehicle frame 1, fore-stock 11, the first connector 122, lower push-rod 14, upper push-rod 13 extend along same rectilinear direction, between upper push-rod 13, lower push-rod 14, after-poppet 12 and first connecting rod 15, form triangular structure, between fore-stock 11, after-poppet 12, first connecting rod 15, second connecting rod 16, also form triangular structure, when making this children trolley good looking appearance, rigidity is better, thereby makes children trolley under stable deployed condition.
In the time that this children trolley is folding, taking embodiment 1 as example, first make the second latch mechanism release, lower enclosure frame 32 is upwards overturn and drawn close with upper enclosure frame 31, then upwards lift and carry bar or carry and be with 5, make the first latch mechanism release, simultaneously, ordering about first connecting rod 15 and second connecting rod 16 one end being connected that rotates upwards overturns, drive fore-stock 11 to turn over and draw close with after-poppet 12 around the 3rd axle 23, drive upper push-rod 13 to overturn forward draws close with lower push-rod 14 simultaneously, lower push-rod 14 is drawn close with after-poppet 12 around the first axle 21 upset downwards, in the process of drawing close at lower push-rod 14 upset downwards and after-poppet 12, ordering about the relative holder 44 of slide block 43 by driving mechanism 4 slides to the direction near lower push-rod 14, thereby the seat pocket assembly 3 after Foldable to the directions near lower push-rod 14 slide and draw close with lower push-rod 14 together with. the distance of children trolley after folding on short transverse and fore-and-aft direction has significantly and reduces, and makes the small volume of the children trolley after folding, and children trolley after folding can stand on ground certainly, and final state after folding as shown in Figure 7 and Figure 8.
When this children trolley launches from folded state, still taking embodiment 1 as example, the upper push-rod 13 of turning over, drive fore-stock 11 around the 3rd axle 23 turning unfolding forward by first connecting rod 15 and second connecting rod 16, lower push-rod 14 is around upwards turning unfolding of the first axle 21, in the resupinate process of lower push-rod 14, drive the relative holder 44 of slide block 43 to slide to the direction away from lower push-rod 14 by driving mechanism 4, thereby drive seat pocket assembly 3 when sliding into the position of setting away from the direction of lower push-rod 14, by lower enclosure frame 32 turning unfolding forward, so far complete the expansion operation of this children trolley.
To sum up, children trolley of the present invention is simple in structure, seat pocket assembly can fold on go-cart vehicle frame together with go-cart vehicle frame in grafting, in the process of go-cart vehicle frame folding, seat pocket assembly down sliding and go-cart vehicle frame that the rod member upset of composition go-cart vehicle frame can be ordered about after folding are drawn close, and make the compact conformation after children trolley folds, and volume is little, and in the time that go-cart vehicle frame launches, the rod member upset of composition go-cart vehicle frame can be ordered about a pocket assembly upward sliding to higher position; And go-cart vehicle frame is when folding, only need upwards lift to carry bar or carry band and just can make the each rod member that forms go-cart vehicle frame mutually overturn and draw close, can realize one and carry i.e. folding; And in the time that this go-cart vehicle frame is opened from folded state, the upper push-rod of only need turning over, can make to form the mutual turning unfolding of each rod member of go-cart vehicle frame, make the folding of this children trolley and open all very convenient.
Above-described embodiment is only explanation technical conceive of the present invention and feature, and its object is to allow person skilled in the art can understand content of the present invention and implement according to this, can not limit the scope of the invention with this. All equivalences that Spirit Essence is done according to the present invention change or modify, within all should being encompassed in protection scope of the present invention.
Claims (14)
1. a children trolley, comprise the go-cart vehicle frame with deployed condition and folded state, be arranged on the front component of the front portion, the end of described go-cart vehicle frame, be arranged on the wheel assembly at the rear portion, the end of described go-cart vehicle frame, for described go-cart vehicle frame is locked in to the first latch mechanism under deployed condition, the removably seat pocket assembly of grafting on described go-cart vehicle frame, in the time that the grafting of described seat pocket assembly is on described go-cart vehicle frame, described children trolley can fold, it is characterized in that: described go-cart vehicle frame comprises the first side lever, described seat pocket assembly can near or be slidably arranged on described the first side lever away from the direction of described the first side lever, in the time that described children trolley is folding, described seat pocket assembly slides the distance between described seat pocket assembly and described the first side lever is reduced to the direction near described the first side lever, in the time that described go-cart vehicle frame launches from folded state, described seat pocket assembly slides the distance between described seat pocket assembly and described the first side lever is increased gradually to the direction away from described the first side lever.
2. children trolley according to claim 1, it is characterized in that: described go-cart vehicle frame also comprises and described the first side lever the second side lever being connected that rotates, when described go-cart vehicle frame folding, described the first side lever upset is drawn close and is ordered about described seat pocket assembly to the direction slip near described the first side lever with described the second side lever, when described go-cart vehicle frame launches, described the first side lever upset is ordered about described seat pocket assembly away from described the second side lever and is slided to the direction away from described the first side lever.
3. children trolley according to claim 2, it is characterized in that: described children trolley orders about described seat pocket assembly to driving mechanism close or that slide away from the direction of described the first side lever while also comprising the first side lever upset, described driving mechanism comprises the first actuator being fixedly installed on described the second side lever, the second actuator matching with described the first actuator, coordinate with described the second actuator and can near or be slidably arranged in the slide block on described the first side lever away from the direction of described the first side lever, described the second actuator can be arranged on described the first side lever rotationally, described seat pocket assembly can be removably disposed on described slide block, in the time of relatively described the second side lever upset of described the first side lever, rotate by ordering about described the first actuator and coordinating of described the second actuator described the second actuator, by order about described the second actuator and coordinating of described slide block described slide block near or slide away from the direction of described the first side lever.
4. children trolley according to claim 3, it is characterized in that: described the first actuator comprises the first gear being fixedly installed on described the second side lever, described the second actuator comprises the second gear being meshed with described the first gear, the 3rd gear being fixedly connected with described the second gear, described slide block comprises tooth bar, described tooth bar is meshed with described the 3rd gear, in the time of relatively described the second side lever upset of described the first side lever, by engaging of described the first gear and described the second gear, described the 3rd gear and engaging of described tooth bar order about described slide block near or slide away from the direction of described the first side lever.
5. children trolley according to claim 3, is characterized in that: on described the first side lever, be fixed with holder, described holder is provided with chute, and described slide block can be slidably arranged in described chute along the bearing of trend of described chute.
6. children trolley according to claim 3, it is characterized in that: described the first side lever is rotated and is connected by the first axle with described the second side lever, described the second actuator is rotated and is connected by the second axle with described the first side lever, and described the first axle parallels setting with described the second axle.
7. children trolley according to claim 2, is characterized in that: described the second side lever is used for installing described wheel assembly, and the bottom of described the first side lever rotates and is connected with the top of described the second side lever, and described go-cart vehicle frame also comprises:
Fore-stock, for described front component is installed, the top of described fore-stock rotates and is connected with the top of described the second side lever;
Upper push-rod, the bottom of described upper push-rod rotates and is connected with the top of described the first side lever;
First connecting rod, an end of described first connecting rod rotates and is connected with described upper push-rod, described first connecting rod the other end rotate and be connected with described the second side lever;
Second connecting rod, an end of described second connecting rod rotates and is connected with described fore-stock, and the other end of described second connecting rod rotates and is connected with the other end of described first connecting rod.
8. children trolley according to claim 7, it is characterized in that: described seat pocket assembly comprises the upper enclosure frame and the lower enclosure frame that rotate and connect, when the grafting of described seat pocket assembly is in the time that described the above children trolley of go-cart vehicle frame is folding, described lower enclosure frame upwards overturns and draws close with described upper enclosure frame, and the upset downwards of described the first side lever and described the second side lever are drawn close the described seat pocket assembly that makes after folding and slided and described the first side lever is drawn close mutually to the direction near described the first side lever.
9. children trolley according to claim 2, it is characterized in that: described the first side lever is used for installing described front component, described the second side lever is used for installing described wheel assembly, and the top of described the first side lever rotates and is connected with the top of described the second side lever, and described go-cart vehicle frame also comprises:
Upper push-rod;
Lower push-rod, the bottom of described upper push-rod rotates and is connected with the top of described lower push-rod, and the bottom of described lower push-rod rotates and is connected with the top of described the second side lever;
First connecting rod, an end of described first connecting rod rotates and is connected with described upper push-rod, described first connecting rod the other end rotate and be connected with described the second side lever;
Second connecting rod, an end of described second connecting rod rotates and is connected with described fore-stock, and the other end of described second connecting rod rotates and is connected with the other end of described first connecting rod.
10. children trolley according to claim 9, it is characterized in that: described seat pocket assembly comprises the upper enclosure frame and the lower enclosure frame that rotate and connect, when the grafting of described seat pocket assembly is in the time that described the above children trolley of go-cart vehicle frame is folding, described upper enclosure frame downwards upset is drawn close with described lower enclosure frame, and described the first side lever is turned over and drawn close with described the second side lever the described seat pocket assembly making after folding and slide and draw close mutually with described the first side lever to the direction near described the first side lever.
11. children trolleys according to claim 2, it is characterized in that: described the first side lever is used for installing described wheel assembly, described the second side lever is used for installing described front component, and the top of described the first side lever rotates and is connected with the top of described the second side lever, and described go-cart vehicle frame also comprises:
Upper push-rod;
Lower push-rod, the bottom of described upper push-rod rotates and is connected with the top of described lower push-rod, and the bottom of described lower push-rod rotates and is connected with the top of described the first side lever;
First connecting rod, an end of described first connecting rod rotates and is connected with described upper push-rod, described first connecting rod the other end rotate and be connected with described the first side lever;
Second connecting rod, an end of described second connecting rod rotates and is connected with described the second side lever, and the other end of described second connecting rod rotates and is connected with the other end of described first connecting rod; Or
Described the first side lever is used for installing described wheel assembly, and the top of described the first side lever rotates and is connected with the bottom of described the second side lever, and described go-cart vehicle frame also comprises:
Fore-stock, for described front component is installed, the top of described fore-stock rotates and is connected with the top of described the first side lever;
Upper push-rod, the bottom of described upper push-rod rotates and is connected with the top of described the second side lever;
First connecting rod, an end of described first connecting rod rotates and is connected with described upper push-rod, described first connecting rod the other end rotate and be connected with described the first side lever;
Second connecting rod, an end of described second connecting rod rotates and is connected with described fore-stock, and the other end of described second connecting rod rotates and is connected with the other end of described first connecting rod.
12. children trolleys according to claim 1, it is characterized in that: described seat pocket assembly can slide up and down to be arranged on described the first side lever, in the time that described children trolley is folding, described seat pocket assembly down sliding is near described the first side lever, in the time that described children trolley launches, described seat pocket assembly upward sliding is away from described the first side lever.
13. children trolleys according to claim 1, is characterized in that: described children trolley is also included in described children trolley and can makes to form for upwards lifting described go-cart vehicle frame when folding each rod member folding carrying bar or carrying band of drawing close mutually of described go-cart vehicle frame.
14. children trolleys according to claim 13, is characterized in that: in the time carrying bar described in upwards lifting or carry band, can order about described the first latch mechanism release.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610016011.8A CN105599800B (en) | 2016-01-11 | 2016-01-11 | A kind of children trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610016011.8A CN105599800B (en) | 2016-01-11 | 2016-01-11 | A kind of children trolley |
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| Publication Number | Publication Date |
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| CN105599800A true CN105599800A (en) | 2016-05-25 |
| CN105599800B CN105599800B (en) | 2018-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610016011.8A Active CN105599800B (en) | 2016-01-11 | 2016-01-11 | A kind of children trolley |
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| CN (1) | CN105599800B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108146487A (en) * | 2017-12-30 | 2018-06-12 | 宁波妈咪宝婴童用品制造有限公司 | A kind of portable cart |
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| CN204527259U (en) * | 2015-03-04 | 2015-08-05 | 好孩子儿童用品有限公司 | Children trolley |
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| 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 |
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| CN108146487A (en) * | 2017-12-30 | 2018-06-12 | 宁波妈咪宝婴童用品制造有限公司 | A kind of portable cart |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105599800B (en) | 2018-02-06 |
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