CN107985378A - Children trolley - Google Patents
Children trolley Download PDFInfo
- Publication number
- CN107985378A CN107985378A CN201711210258.4A CN201711210258A CN107985378A CN 107985378 A CN107985378 A CN 107985378A CN 201711210258 A CN201711210258 A CN 201711210258A CN 107985378 A CN107985378 A CN 107985378A
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- poppet
- fore
- stock
- component
- push
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- 230000007246 mechanism Effects 0.000 claims description 53
- 239000010902 straw Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 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
- B62B7/083—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 the wheel axes being moved from each other during folding
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2205/00—Hand-propelled vehicles or sledges being foldable or dismountable when not in use
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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)
Abstract
The invention discloses a kind of children trolley, including the stroller frame with expansion and folded state, stroller frame includes fore-stock, after-poppet, push-rod assembly, strut and connector, connector is fixedly connected with a component in three fore-stock, after-poppet and push-rod assembly components, it is rotatablely connected with two other components, strut rotates with push-rod assembly and after-poppet be connected respectively, when children trolley is in folded state, three fore-stock, after-poppet and push-rod assembly components are in same plane；Alternatively, two components in three fore-stock, after-poppet and push-rod assembly components are in same plane, plane parallel of the plane where with two of which component in three components where the 3rd component.The children trolley is simple in structure, and expansion and folding operation are convenient, and the children trolley after folding is in flat, compact-sized, small, easy to carry and storage.
Description
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 cart
The front component and wheel assembly of bottom of frame, the locking mechanism for being locked in stroller frame under unfolded state.It is existing
Children trolley species is various, and the number of stroller frame rod piece is different, and the link position between each rod piece is different, so as to fold original
Effect after reason, folding mode and folding is different.
The content of the invention
In view of the deficiencies of the prior art, it is an object of the present invention to provide a kind of improved children trolley.
To reach above-mentioned purpose, the technical solution adopted by the present invention is：
A kind of children trolley, including the stroller frame with expansion and folded state, the bottom front portion for being arranged on the stroller frame
Front component, be arranged on the stroller frame bottom rear portion wheel assembly and for the stroller frame to be locked in expansion
Under locking mechanism, the stroller frame includes fore-stock, after-poppet, push-rod assembly, strut and connector, and the fore-stock is used
In installing the front component, the after-poppet is used to installing the wheel assembly, the connector and the fore-stock, described
After-poppet is fixedly connected with a component in described three components of push-rod assembly, is rotated and is connected with two other components,
The strut rotates and is connected with the push-rod assembly and the after-poppet respectively, when the children trolley is in folded state
When, three fore-stock, the after-poppet and the push-rod assembly components are in same plane；Alternatively, the fore-stock,
Two components in three components of the after-poppet and the push-rod assembly are in same plane, plane where the 3rd component
With the plane parallel where two of which component in three components.
Preferably, the fore-stock includes the first cross bar being connected with the connector, and the after-poppet includes and institute
State the second cross bar that connector is connected, the push-rod assembly includes the 3rd cross bar being connected with the connector, and described the
One cross bar, second cross bar and the parallel setting of the 3rd cross bar.
Preferably, when the children trolley is in folded state, the fore-stock is housed in the inner side of the after-poppet,
In the fore-stock and the after-poppet are generally aligned in the same plane, plane is parallel to the fore-stock and institute where the push-rod assembly
State the plane where after-poppet；Alternatively, the fore-stock is housed in the inner side of the after-poppet, the after-poppet is housed in described
The inner side of push-rod assembly, the fore-stock, the after-poppet and the push-rod assembly are generally aligned in the same plane interior.
Preferably, the front component can be rotatably arranged at the bottom of the fore-stock, and the wheel assembly can
The bottom of the after-poppet is rotatably arranged at, the children trolley further includes driving mechanism, and the driving mechanism is set respectively
Between the fore-stock and the front component, the after-poppet and the wheel assembly, when the stroller frame folds,
The rod piece upset of the stroller frame is formed, drives the front component and the wheel assembly respectively to the stroller frame
Inner side rotates.
Further, the front component includes being rotatably arranged at the front-wheel connector of the bottom of the fore-stock and passes through
Front axle is rotatably arranged at the front vehicle wheel on the front-wheel connector, and the wheel assembly includes being rotatably arranged at the rear branch
The trailing wheel connector of the bottom of frame and the rear wheel on the trailing wheel connector is rotatably arranged at by hind axle, when the children push away
When car is in unfolded state, the axial line of the front axle and the hind axle extends in left-right direction, when the children push away
When car is in folded state, the axial line of the front axle and the hind axle extends along the longitudinal direction.
Further, the driving mechanism includes being rotatably arranged at respectively on the fore-stock and the after-poppet
Connecting shaft, sliding part, the hauling rope that can be slidably arranged in the connecting shaft, the front component and the connecting shaft
Mutually it is fixedly connected, the sliding part is engaged with the connecting shaft, and the one end of the hauling rope is fixedly connected on the slip
On part, the other end of the hauling rope is respectively fixedly connected with the portion that is connected of rotating with the fore-stock/after-poppet
On part, when the stroller frame folds, it is tightened up the hauling rope, the hauling rope pulls the sliding part to slide, and leads to
The connecting shaft relatively described fore-stock and the after-poppet turn respectively are driven in the cooperation for crossing the sliding part and the connecting shaft
It is dynamic, drive the front component and the wheel assembly turning inside out to the stroller frame respectively.
Further, the driving mechanism includes being rotatably arranged at respectively in the fore-stock and the after-poppet
Universal flexible shaft, the one end of the Universal flexible shaft is respectively fixedly connected with the front component and the wheel assembly, institute
The other end for stating Universal flexible shaft is respectively fixedly connected with and rotates with the fore-stock/after-poppet on the component being connected,
When the stroller frame folds, drive the Universal flexible shaft to be rotated respectively relative to the fore-stock and the after-poppet, drive
The front component and the wheel assembly turning inside out to the stroller frame respectively.
Preferably, the stroller frame further includes a bar and swing component, and the swing component can be rotatably arranged at described
On push-rod assembly, the seat bar rotates and is connected with the swing component and the strut respectively.
Preferably, the children trolley further includes the unlocking mechanism for making the locking mechanism unlock, the connector
Carry hand is equipped with, the carry hand is connected with the unlocking mechanism, when having carried the carry hand upwards, is driven by the unlocking mechanism
Unlock the locking mechanism, the children trolley can fold.
Preferably, the connector is mutually fixedly connected with the fore-stock.
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 expansion and folding operation are convenient, and the children trolley after folding is in flat, compact-sized, small, is easy to
Carry and store.
Brief description of the drawings
Stereogram of the attached drawing 1 for children trolley of the invention in the deployed state；
Side view of the attached drawing 2 for children trolley of the invention in the deployed state；
Attached drawing 3 is the structure diagram of the driving mechanism at the front component of the present invention（Embodiment 1）；
Attached drawing 4 is the structure diagram of the driving mechanism at the wheel assembly of the present invention（Embodiment 1）；
Attached drawing 5 is the structure diagram of the driving mechanism at the front component of the present invention（Embodiment 2）；
Attached drawing 6 is the structure diagram of the driving mechanism at the wheel assembly of the present invention（Embodiment 2）；
Stereogram of the attached drawing 7 for children trolley of the invention in folding process；
Stereogram of the attached drawing 8 for children trolley of the invention in a folded configuration；
Side view of the attached drawing 9 for children trolley of the invention in a folded configuration.
Wherein：1st, stroller frame；11st, fore-stock；111st, front support rod；112nd, the first cross bar；12nd, after-poppet；121st, rear branch
Bar；122nd, the second cross bar；13rd, push-rod assembly；131st, lower push-rod；131a, lower push-rod strut；131b, the 3rd cross bar；132nd, above push away
Bar；132a, upper push-rod strut；132b, the 4th cross bar；14th, strut；15th, connector；16th, seat bar；17th, swing component；21st, front-wheel
Connector；22nd, front vehicle wheel；23rd, front axle；31st, trailing wheel connector；32nd, rear wheel；33rd, hind axle；41st, connecting shaft；411st, it is oriented to
Groove；42nd, sliding part；421st, lead；43rd, hauling rope；51st, Universal flexible shaft.
Embodiment
Technical scheme is further elaborated with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2, shown in Fig. 7 ~ Fig. 9, children trolley of the invention includes the cart car with expansion and folded state
Frame 1, be arranged on stroller frame 1 bottom front portion front component, be arranged on stroller frame 1 bottom rear portion wheel assembly and be used for
Stroller frame 1 is locked into locking mechanism in the deployed state.
Stroller frame 1 includes fore-stock 11, after-poppet 12, push-rod assembly 13, strut 14 and connector 15, and front component is set
Put in the bottom of fore-stock 11, wheel assembly is arranged on the bottom of after-poppet 12, connector 15 and fore-stock 11, after-poppet 12 and
A component in 13 3 components of push-rod assembly is mutually fixedly connected, and is rotated and is connected with two other component, strut 14 is distinguished
Rotate and be connected with push-rod assembly 13 and after-poppet 12.When stroller frame 1 is in folded state, fore-stock 11, after-poppet 12
It is in 13 3 components of push-rod assembly in same plane；Alternatively, 13 3 fore-stock 11, after-poppet 12 and push-rod assembly components
In two components be in same plane, plane where the 3rd component with it is flat where two of which component in three components
Face is parallel, in this way, be in flat after children trolley folding can be made, it is compact-sized, it is small.In the present embodiment, connector
15 are fixedly connected with 11 phase of fore-stock, and connector 15 rotates and is connected with after-poppet 12 and push-rod assembly 13 respectively.
The stroller frame further includes a bar 16 and swing component 17, and swing component 17 can be rotatably arranged at push-rod assembly 13
On, seat bar 16 rotates and is connected with swing component 17 and strut 14 respectively.By being sat after setting cloth set on present bar 16 for children
It is vertical；Certainly, which can not also set a bar 16 and swing component 17, and installation child seat is set in stroller frame 1
The socket of pocket, can also for children's sitting so that baby seat pocket is connected in stroller frame 1 by socket.
Push-rod assembly 13 includes lower push-rod 131 and can be slidably arranged in down along the length extending direction of lower push-rod 131
Upper push-rod 132 on push rod 131, the lower part of lower push-rod 131 rotates with the top of fore-stock 11 to be connected.In this way, when children push away
When car folds, upper push-rod 132 can close up with respect to 131 slide downward of lower push-rod with lower push-rod 131, so that after children trolley folds
Volume smaller.
Fore-stock 11 include respectively positioned at stroller frame 1 the left and right sides front support rod 111 and both ends respectively with left and right
The first cross bar 112 that 111 phase of front support rod of both sides is fixedly connected, the first cross bar 112 are connected formation with the front support rod 111 of both sides and open
U-shaped structure mouthful facing forward and directed downwardly.After-poppet 12 is included respectively positioned at 121 He of back stay of the left and right sides of stroller frame 1
The second cross bar 122 that both ends are fixedly connected with 121 phase of back stay of the left and right sides respectively, the second cross bar 122 with behind both sides
The connection of strut 121 forms opening backwards and U-shaped structure directed downwardly.Lower push-rod 131 includes being located at the left and right of stroller frame 1 respectively
The 3rd horizontal stroke that the lower push-rod strut 131a of both sides and both ends are fixedly connected with the lower push-rod strut 131a phases of the left and right sides respectively
Bar 131b, the 3rd cross bar 131b and the lower push-rod strut 131a of both sides connect to form U-shaped structure opening up and backwards.On
Push rod 132 include respectively positioned at stroller frame 1 the left and right sides upper push-rod strut 132a and both ends respectively with the left and right sides
Upper push-rod strut 132a phases the 4th cross bar 132b that is fixedly connected, the 4th cross bar 132b and the upper push-rod strut 132a of both sides connect
Connect to form opening down and facing forward U-shaped structure.The U-shaped structure of lower push-rod 131 and the U-shaped structure phase of upper push-rod 132
Company makes push-rod assembly 13 form the frame-shaped construction closed.Swing component 17 can be rotationally set on the 3rd cross bar 131b, strut
14 rotate with lower push-rod strut 131a is connected.
First cross bar 112, the second cross bar 122 and the parallel settings of the 3rd cross bar 131b, the first cross bar 112, the second cross bar
122 and the 3rd cross bar 131b be connected respectively with connector 15.Specifically, in the present embodiment, connector 15 is equipped with first axle
Hole, the second axis hole and Triaxial hole, when children trolley is in unfolded state, the second axis hole is located at the top of the first axis hole, the
Triaxial hole is located at the rear of the second axis hole, and the first cross bar 112 is threaded through in the first axis hole, and the first cross bar 112 and connector 15
It is relatively fixed, the second cross bar 122 can be rotationally threaded through in the second axis hole, and the 3rd cross bar 131b can rotationally be threaded through
In Triaxial hole.
Front component includes front-wheel connector 21 and front vehicle wheel 22, and front-wheel connector 21 can be rotatably arranged at fore-stock 11
Bottom, front vehicle wheel 22 are rotatably arranged on front-wheel connector 21 by front axle 23.Wheel assembly includes trailing wheel connector 31 with after
Wheel 32, trailing wheel connector 31 can be rotatably arranged at the bottom of after-poppet 12, and rear wheel 32 is rotationally set by hind axle 33
Put on trailing wheel connector 31.
The children trolley further includes driving mechanism, and driving mechanism is separately positioned on fore-stock 11 and front component, after-poppet
Between 12 and wheel assembly, when stroller frame 1 folds, by driving mechanism can drive front component and wheel assembly respectively to
Stroller frame 1 turns inside out, so that the children trolley after folding is in flat, it is compact-sized, it is small.
The specific embodiment of two kinds of driving mechanisms is given below：
Embodiment 1
As shown in Figure 3 and Figure 4, driving mechanism includes the connection that can be rotatably arranged at respectively on fore-stock 11 and after-poppet 12
Axis 41, the sliding part 42 that can be slidably arranged in connecting shaft 41 and hauling rope 43, connecting shaft 41 respectively with front-wheel connector 21
It is fixedly connected with trailing wheel connector 31, connecting shaft 41 is engaged with sliding part 42, and the one end of hauling rope 43 is fixedly connected on slip
On part 42, the other end of hauling rope 43 is respectively fixedly connected with to rotate on the component being connected with 11/ after-poppet 12 of fore-stock.
When stroller frame 1 folds, hauling rope 43 is tightened up, and hauling rope 43 pulls sliding part 42 to be slided in connecting shaft 41, passes through company
The cooperation of spindle 41 and sliding part 42 causes connecting shaft 41 to rotate, so as to drive front component and wheel assembly same with connecting shaft 41
Step rotates and turning inside out to stroller frame 1.
In the present embodiment, fore-stock 11, after-poppet 12 and connecting shaft 41 are respectively provided with tube chamber, and connecting shaft 41 is respectively positioned at preceding branch
In the tube chamber of frame 11 and after-poppet 12, sliding part 42 is located in the tube chamber of connecting shaft 41, the inner mold face of connecting shaft 41 and sliding part
It is engaged between 42 by screw inclined plane.The other end of hauling rope 43 in fore-stock 11 is fixedly connected on after-poppet 12
On, the other end of the hauling rope 43 in after-poppet 12 is fixedly connected on fore-stock 11.
Rotating drive mechanism in the present embodiment is further included leads when sliding part 42 is slided with respect to connecting shaft 41 for offer
To guide frame.Specifically, guide frame includes a component being arranged in 42 two components of connecting shaft 41 or sliding part
On guide groove 411, another component in 42 two components of connecting shaft 41 or sliding part is equipped with matched with guide groove
Lead 421, lead 421 are threaded through in guide groove 411, and can slidably be set along the length extending direction of guide groove 411
Put.
Driving mechanism is further included when children trolley is unfolded, for driving 42 reverse slide of sliding part so that connecting shaft 41
Rotate backward so that front component and wheel assembly rotate backward the elastic component of use state（Not shown in figure）.The present embodiment
In, elastic component uses tension spring, and the one end of tension spring is fixed on sliding part 42, and the other end of tension spring is fixedly installed respectively
On front-wheel connector 21 and trailing wheel connector 31.
Embodiment 2
As shown in Figure 5 and Figure 6, driving mechanism includes being rotatably arranged at respectively universal on fore-stock 11 and after-poppet 12
Flexible axle 51, the one end of Universal flexible shaft 51 are fixedly connected with front-wheel connector 21 and trailing wheel connector 31 respectively, Universal flexible shaft 51 it is another
One end is respectively fixedly connected with to rotate on the component being connected with 11/ after-poppet 12 of fore-stock.Make when stroller frame 1 folds
When Universal flexible shaft 51 rotates so that front component and wheel assembly with Universal flexible shaft 51 rotate synchronously and to stroller frame 1
Turn inside out.
In the present embodiment, when children trolley is unfolded, the component being connected that rotates with 11/ after-poppet 12 of fore-stock reversely turns
It is dynamic, drive Universal flexible shaft 51 to rotate backward, so that front component and wheel assembly are rotated synchronously to being in Universal flexible shaft 51
Use state.
In the present embodiment, fore-stock 11 and after-poppet 12 are respectively provided with tube chamber, and Universal flexible shaft 51 is located at 11 He of fore-stock respectively
In the tube chamber of after-poppet 12, the other end of the Universal flexible shaft 51 in fore-stock 11 is fixedly connected on after-poppet 12, position
The other end of Universal flexible shaft 51 in after-poppet 12 is fixedly connected on fore-stock 11.
Locking mechanism include be used for by the relative position of upper push-rod 132 and lower push-rod 131 locking first locking mechanism and
For will arbitrarily be rotated in fore-stock 11, after-poppet 12, lower push-rod 131, strut 14, connector 15, seat bar 16 and swing component 17
The second locking mechanism of the position locking of two components of connection, the children trolley are further included for unlocking first locking mechanism
The first unlocking mechanism and for make second locking mechanism unlock the second unlocking mechanism, carry hand is equipped with connector 15, is carried
Hand is connected with the second unlocking mechanism, when upward carry hand, can unlock second locking mechanism, and stroller frame 1 can fold,
So as to realize that one carries and rolls over.First locking mechanism, second locking mechanism, the tool of the first unlocking mechanism and the second unlocking mechanism
Body structure is not the claimed technical essential of this patent, can use structure of the prior art.
When the children trolley is in unfolded state, first locking mechanism and second locking mechanism are in lock-out state,
The axial line of front axle 23 and hind axle 33 extends in left-right direction, as depicted in figs. 1 and 2.
When the children trolley folds, first operating the first unlocking mechanism unlocks first locking mechanism, make upper push-rod 132 to
In the tube chamber of lower slider retraction lower push-rod 131；Carry hand unlocks second locking mechanism then up, and push-rod assembly 13 is just certainly
Downwardly turned under body gravity, drive after-poppet 12 to overturn forward by strut 14 and drawn close with fore-stock 11, and make fore-stock
11 turn over draws close with after-poppet 12, until fore-stock 11 is housed in after-poppet 12, fore-stock 11 and after-poppet 12 are located at
In same plane, plane parallel of the 13 place plane of push-rod assembly where with fore-stock 11 and after-poppet 12；Current brackets 11
When being drawn close with the upset of after-poppet 12, the connecting shaft 41 or universal being located in fore-stock 11 and after-poppet 12 is driven by driving mechanism
Flexible axle 51 rotates so that front component and wheel assembly are rotated synchronously with connecting shaft 41 or Universal flexible shaft 51 respectively, so that preceding
Wheel assembly and wheel assembly turning inside out to stroller frame 1, as shown in fig. 7, final fold as shown in Figure 8 and Figure 9.At the very moment
When virgin cart is in folded state, the axial line of front axle 23 and hind axle 33 extends along the longitudinal direction, and front vehicle wheel 22
In the top of rear wheel 32.Children trolley after folding is in flat, compact-sized, small, easy to carry and storage.
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's energy
Solution present disclosure much of that is simultaneously implemented according to this, and it is not intended to limit the scope of the present invention.It is all spiritual according to the present invention
The equivalent change or modification that essence is made, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of children trolley, including stroller frame with expansion and folded state, be arranged on the bottom of the stroller frame before
The front component in portion, be arranged on the stroller frame bottom rear portion wheel assembly and for the stroller frame to be locked in exhibition
Locking mechanism under opening, it is characterised in that：The stroller frame includes fore-stock, after-poppet, push-rod assembly, strut and connection
Part, the fore-stock are used to install the front component, and the after-poppet is used to installing the wheel assembly, the connector with
The fore-stock, the after-poppet are fixedly connected with a component in described three components of push-rod assembly, with other two
Component rotates connection, and the strut rotates and is connected with the push-rod assembly and the after-poppet respectively, when the children push away
When car is in folded state, three fore-stock, the after-poppet and the push-rod assembly components are in same plane；Or
Person, two components in three fore-stock, the after-poppet and the push-rod assembly components are in same plane, and the 3rd
Plane parallel of the plane where with two of which component in three components where a component.
2. children trolley according to claim 1, it is characterised in that：The fore-stock includes being connected with the connector
The first cross bar, the after-poppet includes the second cross bar for being connected with the connector, the push-rod assembly include with it is described
The 3rd cross bar that connector is connected, first cross bar, second cross bar and the parallel setting of the 3rd cross bar.
3. children trolley according to claim 1, it is characterised in that：When the children trolley is in folded state, institute
The inner side that fore-stock is housed in the after-poppet is stated, the fore-stock and the after-poppet are generally aligned in the same plane interior, the push rod
Plane is parallel to the plane where the fore-stock and the after-poppet where component；Alternatively, the fore-stock be housed in it is described
The inner side of after-poppet, the after-poppet are housed in the inner side of the push-rod assembly, the fore-stock, the after-poppet and described push away
In bar assembly is generally aligned in the same plane.
4. the children trolley according to any one of claim 1 ~ 3, it is characterised in that：The front component can be rotationally
The bottom of the fore-stock is arranged on, the wheel assembly can be rotatably arranged at the bottom of the after-poppet, the children
Cart further includes driving mechanism, and the driving mechanism is separately positioned on the fore-stock and the front component, the after-poppet
Between the wheel assembly, when the stroller frame folds, form the stroller frame rod piece upset, drive it is described before
Wheel assembly and the wheel assembly are rotated to the inner side of the stroller frame respectively.
5. children trolley according to claim 4, it is characterised in that：The front component includes being rotatably arranged at described
The front-wheel connector of the bottom of fore-stock and the front vehicle wheel on the front-wheel connector, the trailing wheel are rotatably arranged at by front axle
Component include be rotatably arranged at the after-poppet bottom trailing wheel connector and by hind axle be rotatably arranged at it is described after
Take turns the rear wheel on connector, when the children trolley is in unfolded state, the axial line of the front axle and the hind axle
Extend in left-right direction, when the children trolley is in folded state, the axle center of the front axle and the hind axle
Line extends along the longitudinal direction.
6. children trolley according to claim 4, it is characterised in that：The driving mechanism includes rotationally setting respectively
Put the connecting shaft on the fore-stock and the after-poppet, the sliding part that can be slidably arranged in the connecting shaft, lead
Straw line, the front component are mutually fixedly connected with the connecting shaft, and the sliding part is engaged with the connecting shaft, the traction
The one end of rope is fixedly connected on the sliding part, the other end of the hauling rope be respectively fixedly connected with the preceding branch
Frame/after-poppet rotate connection component on, when the stroller frame folds, be tightened up the hauling rope, it is described
Hauling rope pulls the sliding part to slide, and drives the connecting shaft to distinguish phase by the cooperation of the sliding part and the connecting shaft
The fore-stock and the after-poppet are rotated, drive the front component and the wheel assembly respectively to the stroller frame
Turn inside out.
7. children trolley according to claim 4, it is characterised in that：The driving mechanism includes rotationally setting respectively
The Universal flexible shaft in the fore-stock and the after-poppet is put, the one end of the Universal flexible shaft is respectively fixedly connected with described
On front component and the wheel assembly, the other end of the Universal flexible shaft be respectively fixedly connected with the fore-stock/institute
State after-poppet rotate connection component on, when the stroller frame folds, drive the Universal flexible shaft relatively described respectively
Fore-stock and the after-poppet rotate, and drive the front component and the wheel assembly respectively to the inner side of the stroller frame
Upset.
8. children trolley according to claim 1, it is characterised in that：The stroller frame further includes a bar and swing component,
The swing component can be rotatably arranged on the push-rod assembly, the seat bar respectively with the swing component and the strut phase
Rotation connection.
9. children trolley according to claim 1, it is characterised in that：The children trolley is further included for making the locking
The unlocking mechanism of mechanism unlock, the connector are equipped with carry hand, and the carry hand is connected with the unlocking mechanism, has been carried when upwards
During the carry hand, the locking mechanism is driven to unlock by the unlocking mechanism, the children trolley can fold.
10. children trolley according to claim 1, it is characterised in that：Mutually fixation connects the connector with the fore-stock
Connect.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711210258.4A CN107985378B (en) | 2017-11-28 | 2017-11-28 | Child cart |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711210258.4A CN107985378B (en) | 2017-11-28 | 2017-11-28 | Child cart |
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| CN107985378A true CN107985378A (en) | 2018-05-04 |
| CN107985378B CN107985378B (en) | 2024-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711210258.4A Active CN107985378B (en) | 2017-11-28 | 2017-11-28 | Child cart |
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| Country | Link |
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| CN (1) | CN107985378B (en) |
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| CN109532995A (en) * | 2018-12-04 | 2019-03-29 | 广东工业大学 | A kind of multi-functional children trolley |
| WO2020064025A1 (en) * | 2018-09-29 | 2020-04-02 | 好孩子儿童用品有限公司 | Folding stroller |
| CN113511250A (en) * | 2021-07-16 | 2021-10-19 | 好孩子儿童用品有限公司 | Children's barrow |
| WO2023155462A1 (en) * | 2022-02-18 | 2023-08-24 | 昆山爱儿佳儿童用品有限公司 | Stroller |
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| CN206623874U (en) * | 2017-03-21 | 2017-11-10 | 上海宝糖科技有限公司 | A kind of folding stand of children trolley or perambulator |
| CN207565660U (en) * | 2017-11-28 | 2018-07-03 | 好孩子儿童用品有限公司 | Children trolley |
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| CN104590352A (en) * | 2015-01-12 | 2015-05-06 | 好孩子儿童用品有限公司 | Baby stroller |
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| WO2020064025A1 (en) * | 2018-09-29 | 2020-04-02 | 好孩子儿童用品有限公司 | Folding stroller |
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| WO2023155462A1 (en) * | 2022-02-18 | 2023-08-24 | 昆山爱儿佳儿童用品有限公司 | Stroller |
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|---|---|
| CN107985378B (en) | 2024-05-10 |
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