CN107697142A - Children trolley - Google Patents
Children trolley Download PDFInfo
- Publication number
- CN107697142A CN107697142A CN201710753536.4A CN201710753536A CN107697142A CN 107697142 A CN107697142 A CN 107697142A CN 201710753536 A CN201710753536 A CN 201710753536A CN 107697142 A CN107697142 A CN 107697142A
- Authority
- CN
- China
- Prior art keywords
- children trolley
- rod
- poppet
- cross bar
- push
- Prior art date
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 claims description 21
- 230000007306 turnover Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 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
Landscapes
- 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 stroller frame,Stroller frame includes side stand and stull support,Side stand includes fore-stock,After-poppet,Push-rod assembly,Side handrail,Front rod and back link,Front component is rotated by the first wheel shaft and is located on fore-stock,Wheel assembly is rotated by the second wheel shaft and is located on after-poppet,Fore-stock is rotatablely connected with after-poppet,Side handrail is at least rotatablely connected with a part in two parts of fore-stock and after-poppet and push-rod assembly,Back link respectively with push-rod assembly,After-poppet and front rod rotation connection,Front rod is rotatablely connected with fore-stock,Children trolley can be folded once,Under a folded state,The front component and wheel assembly of both sides are arranged side by side in left-right direction,A part in the first wheel shaft and two, the second wheel shaft per side positioned at inner side is located in front component and wheel assembly two in the profile of a part in outside.The children trolley folded configuration is compact, small volume.
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 at stroller
The front component and wheel assembly of the bottom of vehicle frame, the locking mechanism for being locked in stroller frame under deployed condition.It is existing
Children trolley species it is various, the number of stroller frame rod member is different, and the link position between each rod member is different, so as to fold original
Reason is different with folding mode, and the effect after folding is also different.
The content of the invention
The purpose of the present invention is in view of the shortcomings of the prior art, there is provided one kind can fold and volume after folding is less
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 deployed condition and folded state, be arranged under the stroller frame
The anterior front component in side, be arranged on the stroller frame lower rear wheel assembly and for the stroller frame to be locked
The locking mechanism of expansion is scheduled on, the stroller frame includes being located at the side stand of the left and right sides respectively, is connected to the left and right sides
Stull support between the side stand, per side the side stand include fore-stock, after-poppet, push-rod assembly, side handrail,
Front rod and back link, the front component are rotatably arranged at the bottom of the fore-stock, the trailing wheel by the first wheel shaft
Component is rotatably arranged at the bottom of the after-poppet by the second wheel shaft, and the top of the fore-stock is upper with the after-poppet
Portion rotates connection, the bottom of the side handrail at least with the top of the fore-stock and two, the top part of the after-poppet
In a part rotate connection, the top of the side handrail rotates with the bottom of the push-rod assembly and is connected, after described
The one end of connecting rod rotates with the bottom of the push-rod assembly and is connected, the other end of the back link and the front rod
One end rotates connection, and the back link rotates with the after-poppet and is connected, the other end of the front rod with it is described
Fore-stock is rotated connection, and the children trolley can be folded once, when the children trolley is once folded, institute
State push-rod assembly and overturn forward and drive the side handrail to downwardly turn over to draw close with the after-poppet, by the front rod and described
Back link drives the fore-stock to turn over and drawn close with the after-poppet, when the children trolley is in a folded state
When, the front component and the wheel assembly of both sides are arranged side by side in left-right direction, at left and right sides of the children trolley
Every side in, be located at the front-wheel positioned at a part of inner side in two parts of first wheel shaft and second wheel shaft
In two parts of component and the wheel assembly in the profile of a part in outside.
Preferably, when the children trolley is in a folded state, first wheel shaft and the second wheel shaft edge
Same rectilinear direction extension.
Preferably, when the children trolley is in a folded state, the front component and the trailing wheel per side
Component is respectively inside and outside the side stand of the same side.
Further, the top of the fore-stock is rotated by the first side axle with the top of the after-poppet and is connected, when
When the children trolley is in deployed condition, the wheel assembly of the left and right sides is rotatably connected on the outer of the after-poppet respectively
Side, and in every side of the left and right sides, the front component is respectively positioned on the inner side of first side axle, the wheel assembly is respectively positioned on
The outside of first side axle.
Further, the top of the fore-stock is rotated by the first side axle with the top of the after-poppet and is connected, when
When the children trolley is in deployed condition, the wheel assembly of the left and right sides is rotatably connected on the interior of the after-poppet respectively
Side, and in every side of the left and right sides, the front component is respectively positioned on the outside of first side axle, the wheel assembly is respectively positioned on
The inner side of first side axle.
Preferably, when the children trolley is in a folded state, first wheel shaft and second wheel shaft two
The distance between upper surface of a underlying part and the push-rod assembly is 230 ~ 330mm in individual part.
Preferably, the children trolley can also carry out twice-folded, when the children trolley is in twice-folded state
When, the front component and the wheel assembly of both sides are arranged side by side along the longitudinal direction, every side of the children trolley
In, a part in two parts of first wheel shaft and second wheel shaft positioned at inner side is located at the front component and institute
State in two parts of wheel assembly in the profile of a part in outside.
Further, the stull support includes：
First cross bar, first cross bar extend in left-right direction, the left and right ends portion of first cross bar respectively with left and right two
The fore-stock of side is rotated connection by the first transverse axis；
Second cross bar, second cross bar extend in left-right direction, the left and right ends portion of second cross bar respectively with left and right two
The after-poppet of side is rotated connection by the second transverse axis；
3rd cross bar, the 3rd cross bar extend in left-right direction, the left and right ends portion of the 3rd cross bar respectively with left and right two
The push-rod assembly of side is rotated connection by the 3rd transverse axis；
When the children trolley twice-folded, the side stand of both sides is rotating around first transverse axis, second transverse axis
With turning inside out for children trolley described in the 3rd X direction.
Further, when the children trolley is in twice-folded state, positioned at the left and right two of the stroller frame
First transverse axis, second transverse axis and the 3rd transverse axis of every side of side extend along same rectilinear direction.
Preferably, the push-rod assembly includes lower push-rod and can slidably set along the length bearing of trend of the lower push-rod
Put the upper push-rod on the lower push-rod, the one end of the top of the side handrail and the back link respectively with the lower push-rod
Bottom rotate connection.
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, can fold, and folding operation is convenient, and the children trolley after folding is compact-sized, small volume, is easy to take
Band and storage.
Brief description of the drawings
One of the stereogram of accompanying drawing 1 for children trolley of the invention in the deployed state（Embodiment 1）；
The two of stereogram of the accompanying drawing 2 for children trolley of the invention in the deployed state（Embodiment 1）；
Side view of the accompanying drawing 3 for children trolley of the invention in the deployed state（Embodiment 1）；
One of the stereogram of accompanying drawing 4 for children trolley of the invention in folding process（Embodiment 1）；
The two of stereogram of the accompanying drawing 5 for children trolley of the invention in folding process（Embodiment 1）；
Stereogram of the accompanying drawing 6 for children trolley of the invention in a folded configuration（Embodiment 1）
Side view of the accompanying drawing 7 for children trolley of the invention in a folded configuration（Embodiment 1）；
Stereogram of the accompanying drawing 8 for children trolley of the invention in the deployed state（Embodiment 2）；
Stereogram of the accompanying drawing 9 for children trolley of the invention in folding process（Embodiment 2）；
Stereogram of the accompanying drawing 10 for children trolley of the invention in a folded configuration（Embodiment 2）
Side view of the accompanying drawing 11 for children trolley of the invention in a folded configuration（Embodiment 2）.
Wherein：1st, side stand；11st, fore-stock；12nd, after-poppet；13rd, push-rod assembly；131st, lower push-rod；132nd, upper push-rod；
133rd, the first bar；134th, the second bar；14th, side handrail；15th, front rod；16th, back link；21st, front component；22nd, wheel assembly；
31st, the first wheel shaft；32nd, the second wheel shaft；41st, the first side axle；42nd, the second side axle；43rd, the 3rd side axle；44th, the 4th side axle；45th,
Five side axles；46th, the 6th side axle；47th, heptalateral axle；51st, first straight line；52nd, second straight line；61st, the first cross bar；62nd, second is horizontal
Bar；63rd, the 3rd cross bar；64th, the 4th cross bar；71st, the first transverse axis；72nd, the second transverse axis；73rd, the 3rd transverse axis；74th, the 4th transverse axis.
Embodiment
Technical scheme is further elaborated with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1
As shown in Fig. 1 ~ Fig. 7, children trolley of the invention includes the stroller frame with deployed condition and folded state, is arranged on
The anterior front component 21 in the bottom of stroller frame, be arranged on stroller frame bottom rear portion wheel assembly 22, for by stroller car
The locking mechanism of frame locking in the deployed state.
Stroller frame includes being located at the side stand 1 of the left and right sides of children trolley respectively and is connected to the collateral of the left and right sides
Stull support between frame 1.
Per side side stand 1 include fore-stock 11, after-poppet 12, push-rod assembly 13, side handrail 14, front rod 15 and after
Connecting rod 16.Front component 21 is rotationally connected to the bottom of fore-stock 11 by the first wheel shaft 31, and wheel assembly 22 passes through second
Wheel shaft 32 is rotationally connected to the bottom of after-poppet 12, when stroller frame is in deployed condition, fore-stock 11, the and of side handrail 14
Push-rod assembly 13 is inclined upwardly setting from front to back, and after-poppet 12 is inclined upwardly setting from back to front.
The top of fore-stock 11 is rotated by the first side axle 41 with the top of after-poppet 12 and is connected, the bottom of side handrail 14
At least rotated with a part in the top of fore-stock 11 and two, the top part of after-poppet 12 by the second side axle 42
Connection.A kind of specific embodiment, the bottom of side handrail 14 are rotated by the second side axle 42 with the top of after-poppet 12 and are connected,
As shown in Figure 2；Another specific embodiment, the first side axle 41 and the second side axle 42 extend along same rectilinear direction, i.e., preceding to prop up
The part of bottom three on the top of frame 11, the top of after-poppet 12 and side handrail 14 passes through the side axle 42 of the first side axle 41/ second
Same axis is rotatablely connected, as shown in Figure 1.The top of side handrail 14 and the bottom of push-rod assembly 13 are rotated by the 3rd side axle 43
Connection, the one end of back link 16 rotated by the 4th side axle 44 with the bottom of push-rod assembly 13 and is connected, back link 16 it is another
One end is rotated by the 5th side axle 45 with the one end of front rod 15 and is connected, and back link 16 passes through the 6th side with after-poppet 12
Axle 46 is rotated connection, and the other end of front rod 15 is rotated with fore-stock 11 by heptalateral axle 47 to be connected.So, preceding
A quadric chain is just formed between support 11, after-poppet 12, back link 16 and front rod 15, is helped in push-rod assembly 13, side
Also a quadric chain is formed between hand 14, after-poppet 12 and back link 16.
In order that children trolley volume after folding is smaller, push-rod assembly 13 under the extension that is inclined upwardly from front to back including pushing away
Bar 131, the upper push-rod 132 that can be slidably arranged in along the length bearing of trend of lower push-rod 131 on lower push-rod 131, side handrail
14 top is rotated by the 3rd side axle 43 with the bottom of lower push-rod 131 and is connected, one end and the lower push-rod 131 of back link 16
Bottom rotated connection by the 4th side axle 44.
A kind of specific embodiment, lower push-rod 131 have the hollow cavity extended along its length, and upper push-rod 132 is certainly
The top of lower push-rod 131 is inserted in the hollow cavity of lower push-rod 131, and upper push-rod 132 can prolong along the length of hollow cavity
Direction is stretched to slide up and down.
Push-rod assembly 13 also includes handle, and handle includes the first bar 133 and the second bar 134 being mutually fixedly connected, the first bar
133 are mutually fixedly connected with the upper end of upper push-rod 132.
When side stand 1 is in deployed condition, on fore-stock 11, heptalateral axle 47 is located at the lower section of the first side axle 41；
On after-poppet 12, the first side axle 41 is located at the lower section of the second side axle 42, or, the first side axle 41 is coaxially set with the second side axle 42
Put, the 6th side axle 46 is located at the lower section of the first side axle 41；On push-rod assembly 13, the 4th side axle 44 is located under the 3rd side axle 43
Side.
When 1 deployed condition of side stand, as shown in figure 3, shape between the first wheel shaft 31 and the axial connecting line of the first side axle 41
Into first straight line 51, second straight line 52 is formed between the second wheel shaft 32 and the axial connecting line of the first side axle 41, at children trolley
When deployed condition, the angle between first straight line 51 and second straight line 52 is arranged to 95 ~ 150 degree, the first wheel shaft 31 and second
The distance between axial connecting line of wheel shaft 32 is arranged to 400 ~ 500mm.In order that children trolley volume after folding is smaller, structure is more
Compact, the angle between first straight line 51 and second straight line 52 is preferably 105 ~ 130 degree.
The children trolley can be folded once, and when once folding, the side stand 1 per side is along short transverse and front and rear
Direction is collapsed, and under a folded state, the front component 21 and wheel assembly 22 of both sides are arranged side by side in left-right direction, youngster
In every side at left and right sides of virgin stroller, a part position of inner side is located in 32 two parts of the first wheel shaft 31 and the second wheel shaft
In 22 two parts of front component 21 and wheel assembly in the profile of a part in outside.It is preferred that at children trolley
When a folded state, front component 21 and wheel assembly 22 per side are located inside and outside the two of the side stand 1 of the same side respectively
Side, and the first wheel shaft 31 and the second wheel shaft 32 extend along same rectilinear direction.
In the present embodiment, when children trolley is in deployed condition, the wheel assembly 22 of the left and right sides is rotatablely connected respectively
In the outside of after-poppet 12, and in every side of the left and right sides, front component 21 is respectively positioned on the inner side of the first side axle 41, wheel assembly
22 are respectively positioned on the outside of the first side axle 41.So, when children trolley is in a folded state, front component 21 is positioned at collateral
The inner side of frame 1, wheel assembly 22 are located at the outside of side stand 1.
The children trolley can also carry out twice-folded, specifically, stull support includes being connected to the collateral of the left and right sides
The first cross bar 61, the second cross bar 62 and the 3rd cross bar 63 between frame 1, the first cross bar 61, the second cross bar 62 and the 3rd cross bar 63
Extend in left-right direction, the fore-stock 11 of the left and right ends portion of the first cross bar 61 respectively with the left and right sides passes through the first transverse axis 71
Rotated connection, and the after-poppet 12 of the left and right ends portion of the second cross bar 62 respectively with the left and right sides is rotated by the second transverse axis 72
Connection, the left and right ends portion of the 3rd cross bar 63 is rotated with the first bar 133 of the left and right sides by the 3rd transverse axis 73 respectively to be connected.
In order that stability of the stroller frame under expanded position is stronger, preferably stull support also includes the 4th cross bar 64, the 4th cross bar
64 extend in left-right direction, and the back link 16 of the left and right ends portion of the 4th cross bar 64 respectively with the left and right sides passes through the 4th transverse axis 74
Rotate connection.Between the first cross bar 61 and the fore-stock 11 of the left and right sides, the second cross bar 62 and the after-poppet of the left and right sides
Between 12, between the first bar 133 of the 3rd cross bar 63 and the left and right sides and the 4th cross bar 64 and the back link 16 of the left and right sides
Between be equipped with one-directional rotation position-limit mechanism, by the one-directional rotation position-limit mechanism can make the left and right sides side stand 1 respectively only
It can rotate to a direction, and be rotated without another direction of normal direction.In the present embodiment, when children trolley twice-folded, both sides
Side stand 1 can be rotating around the first transverse axis 71, the second transverse axis 72, the 3rd transverse axis 73 and the 4th transverse axis 74 to the inner side of children trolley
Upset folds, so that children trolley volume after folding is smaller.When children trolley is in twice-folded state, the front-wheel of both sides
Component 21 and wheel assembly 22 are arranged side by side along the longitudinal direction, in every side of children trolley, the first wheel shaft 31 and the second wheel
A part in 32 two parts of axle positioned at inner side, which is located in 22 two parts of front component 21 and wheel assembly, is located at outside
A part profile in.
The concrete structure of above-mentioned each one-directional rotation position-limit mechanism is not the main points of the present invention, can use knot of the prior art
Structure.
Locking mechanism includes the first locking mechanism being arranged between upper push-rod 132 and lower push-rod 131 and is arranged on above-mentioned
Two quadric chains in arbitrarily rotate connection two parts between second locking mechanism, first locking mechanism and
Two locking mechanisms can be unlocked individually, can also be after first locking mechanism unblock, and upper push-rod 132 is with respect to lower push-rod 131 to downslide
Triggering second locking mechanism unlocks second locking mechanism when dynamic.The concrete structure of first locking mechanism and second locking mechanism is equal
It is not the claimed technical essential of this patent, can uses structure of the prior art.
When children trolley is in deployed condition, first locking mechanism and second locking mechanism are in lock-out state, the
The axle center of the angle formed between one straight line 51 and second straight line 52 between 95 ~ 150 degree, the first wheel shaft 31 and the second wheel shaft 32
The distance between line be maintained at 400 ~ 500mm, the first bar 133 and the 3rd cross bar 63 along same rectilinear direction extend, as Fig. 1 ~
Shown in Fig. 3.
When children trolley folds, first once folded, when once folding, first unlock first locking mechanism, make
Length bearing of trend slide downward one of the push rod 132 along lower push-rod 131 unlocks second locking mechanism, then forward after
Overturn push-rod assembly 13 so that side handrail 14 is downwardly turned over around the second side axle 42 and drawn close with after-poppet 12, passes through the He of front rod 15
Back link 16 drives fore-stock 11 to be turned over around the first side axle 41 and drawn close with after-poppet 12, until each bar of composition side stand 1
Together, and the front component 21 of the left and right sides is housed in the inner side of the side stand 1 of every side, wheel assembly to part close proximity respectively
22 are located at the outside of the side stand 1 per side respectively, and preferably the first wheel shaft 31 and the second wheel shaft 32 extend along same rectilinear direction, extremely
This completion once folds, and the structure after folding is as shown in figure 5, now, the first bar 133 and the 3rd cross bar 63 are still along same straight line side
To extension, the upper surface of a underlying part and push-rod assembly 13 in 32 two parts of the first wheel shaft 31 and the second wheel shaft
The distance between be 230 ~ 330mm.Then carry out twice-folded, during twice-folded, make the side stand 1 of both sides horizontal rotating around first
Axle 71, the second transverse axis 72, the folding that turns inside out of the 3rd transverse axis 73 and the 4th transverse axis 74 to children trolley, it is final to fold such as Fig. 6
Shown in Fig. 7, now, front component 21 is located at the rear side of side stand 1, and wheel assembly 22 is located at the front side of side stand 1, and first is horizontal
Axle 71, the second transverse axis 72, the 3rd transverse axis 73 and the 4th transverse axis 74 extend along same rectilinear direction, the first bar 133 and the 3rd cross bar
63 is perpendicular, the upper end of a underlying part and push-rod assembly 13 in 32 two parts of the first wheel shaft 31 and the second wheel shaft
The distance between face is identical with after once folding.The children trolley fold after compact-sized, small volume, be easy to carry and
Storage.
Embodiment 2
As shown in Fig. 8 ~ Figure 11, in the present embodiment, the wheel assembly 22 of the left and right sides is rotatably connected on the interior of after-poppet 12 respectively
Side, and in every side of the left and right sides, front component 21 is respectively positioned on the outside of the first side axle 41, wheel assembly 22 is respectively positioned on the first side
The inner side of axle 41.
So, after the completion of the children trolley once folds, the front component 21 of the left and right sides is housed in the side of every side respectively
The outside of support 1, wheel assembly 22 are located at the inner side of the side stand 1 per side respectively, as shown in Figure 9.The secondary folding of the children trolley
After the completion of folded, front component 21 is located at the front side of side stand 1, and wheel assembly 22 is located at the rear side of side stand 1, as shown in Figure 10,
In addition to the difference, remaining is same as Example 1.
Embodiment 3
In the present embodiment, stull support includes the first cross bar 61, the second cross bar 62 and the 3rd cross bar 63, the first cross bar 61, second
The cross bar 63 of cross bar 62 and the 3rd extends in left-right direction, and the first cross bar 61 is connected between the fore-stock 11 of the left and right sides, the
Two cross bars 62 are connected between the after-poppet 12 of the left and right sides, and the 3rd cross bar 63 is connected between the first bar 133 of the left and right sides,
First cross bar 61, the second cross bar 62 and the 3rd cross bar 63 are the expansion link that can be stretched in left-right direction.In order that stroller car
Stability of the frame under expanded position is stronger, and preferably stull support also includes the 4th cross bar 64, and the 4th cross bar 64 is in left-right direction
Extension, the 4th cross bar 64 are connected between the back link 16 of the left and right sides, and the 4th cross bar 64 is also to stretch in left-right direction
Expansion link.Remaining is same as Example 1.So, during children trolley twice-folded, a left side is promoted respectively to the inner side of children trolley
The side stand 1 of right both sides, the first cross bar 61, the second cross bar 62, the 3rd cross bar 63 and the 4th cross bar 64 shrink, and make the collateral of both sides
Frame 1 is close together, and so as to realize the laterally folded of children trolley, during this folded state, the front component 2 of the left and right sides is distinguished
The inner side of the side stand 1 of every side is housed in, wheel assembly 22 is located at the outside of the side stand 1 per side respectively.
Embodiment 4
In the present embodiment, stull support includes the first cross bar 61, the second cross bar 62 and the 3rd cross bar 63, the first cross bar 61, second
The cross bar 63 of cross bar 62 and the 3rd extends in left-right direction, and the first cross bar 61 is connected between the fore-stock 11 of the left and right sides, the
Two cross bars 62 are connected between the after-poppet 12 of the left and right sides, and the 3rd cross bar 63 is connected between the first bar 133 of the left and right sides,
First cross bar 61, the second cross bar 62 and the 3rd cross bar 63 are the expansion link that can be stretched in left-right direction.In order that stroller car
Stability of the frame under expanded position is stronger, and preferably stull support also includes the 4th cross bar 64, and the 4th cross bar 64 is in left-right direction
Extension, the 4th cross bar 64 are connected between the back link 16 of the left and right sides, and the 4th cross bar 64 is also to stretch in left-right direction
Expansion link.Remaining is same as Example 2.So, during children trolley twice-folded, a left side is promoted respectively to the inner side of children trolley
The side stand 1 of right both sides, the first cross bar 61, the second cross bar 62, the 3rd cross bar 63 and the 4th cross bar 64 shrink, and make the collateral of both sides
Frame 1 is close together, and so as to realize the laterally folded of children trolley, during this folded state, the front component 2 of the left and right sides is distinguished
The outside of the side stand 1 of every side is housed in, wheel assembly 22 is located at the inner side of the side stand 1 per side respectively.
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 all be included within the scope of the present invention.
Claims (10)
1. a kind of children trolley, including the stroller frame with deployed condition and folded state, it is arranged on the stroller frame
The front component of lower front portion, be arranged on the stroller frame lower rear wheel assembly and for by the stroller frame
It is locked in the locking mechanism of expansion, it is characterised in that：The stroller frame includes the side stand positioned at the left and right sides, connection respectively
Stull support between the side stand of the left and right sides, the side stand per side include fore-stock, after-poppet, push rod
Component, side handrail, front rod and back link, the front component are rotatably arranged under the fore-stock by the first wheel shaft
Portion, the wheel assembly are rotatably arranged at the bottom of the after-poppet, the top of the fore-stock and institute by the second wheel shaft
The top for stating after-poppet rotates connection, the bottom of the side handrail at least with the top of the fore-stock and the after-poppet
A part in the part of two, top rotates connection, and the top of the side handrail and the bottom of the push-rod assembly rotate
Connection, the one end of the back link rotates with the bottom of the push-rod assembly and is connected, the other end of the back link and
The one end of the front rod rotates connection, and the back link rotates with the after-poppet and is connected, the front rod it is another
One end is rotated with the fore-stock and is connected, and the children trolley can be folded once, when the children trolley is carried out
When once folding, the push-rod assembly, which is overturn forward, to be driven the side handrail to downwardly turn over to draw close with the after-poppet, pass through institute
State front rod and the back link drive fore-stock is turned over and drawn close with the after-poppet, when the children trolley is in
During folded state, the front component and the wheel assembly of both sides are arranged side by side in left-right direction, the children
In every side at left and right sides of stroller, a part of inner side is located in two parts of first wheel shaft and second wheel shaft
In two parts of the front component and the wheel assembly in the profile of a part in outside.
A kind of 2. children trolley according to claim 1, it is characterised in that：When the children trolley is in a rugosity
During state, first wheel shaft and second wheel shaft extend along same rectilinear direction.
A kind of 3. children trolley according to claim 1, it is characterised in that：When the children trolley is in a rugosity
During state, the front component and the wheel assembly per side are respectively inside and outside the side stand of the same side.
A kind of 4. children trolley according to claim 3, it is characterised in that：The top of the fore-stock and the after-poppet
Top rotated connection, when the children trolley is in deployed condition, the trailing wheel of the left and right sides by the first side axle
Component is rotatably connected on the outside of the after-poppet respectively, and in every side of the left and right sides, the front component is respectively positioned on described
The inner side of first side axle, the wheel assembly are respectively positioned on the outside of first side axle.
A kind of 5. children trolley according to claim 3, it is characterised in that：The top of the fore-stock and the after-poppet
Top rotated connection, when the children trolley is in deployed condition, the trailing wheel of the left and right sides by the first side axle
Component is rotatably connected on the inner side of the after-poppet respectively, and in every side of the left and right sides, the front component is respectively positioned on described
The outside of first side axle, the wheel assembly are respectively positioned on the inner side of first side axle.
A kind of 6. children trolley according to claim 1, it is characterised in that：When the children trolley is in a rugosity
During state, a underlying part and the push-rod assembly is upper in two parts of first wheel shaft and second wheel shaft
The distance between end face is 230 ~ 330mm.
A kind of 7. children trolley according to any one of claim 1 ~ 6, it is characterised in that：The children trolley can also
Carry out twice-folded, when the children trolley is in twice-folded state, the front component of both sides and the rear wheels
Part is arranged side by side along the longitudinal direction, in every side of the children trolley, first wheel shaft and two, second wheel shaft
A part in part positioned at inner side, which is located in two parts of the front component and the wheel assembly, is located at the one of outside
In the profile of individual part.
A kind of 8. children trolley according to claim 7, it is characterised in that：The stull support includes：
First cross bar, first cross bar extend in left-right direction, the left and right ends portion of first cross bar respectively with left and right two
The fore-stock of side is rotated connection by the first transverse axis；
Second cross bar, second cross bar extend in left-right direction, the left and right ends portion of second cross bar respectively with left and right two
The after-poppet of side is rotated connection by the second transverse axis；
3rd cross bar, the 3rd cross bar extend in left-right direction, the left and right ends portion of the 3rd cross bar respectively with left and right two
The push-rod assembly of side is rotated connection by the 3rd transverse axis；
When the children trolley twice-folded, the side stand of both sides is rotating around first transverse axis, second transverse axis
With turning inside out for children trolley described in the 3rd X direction.
A kind of 9. children trolley according to claim 8, it is characterised in that：When the children trolley is in twice-folded shape
During state, positioned at first transverse axis of every side of the left and right sides of the stroller frame, second transverse axis and the 3rd horizontal stroke
Axle extends along same rectilinear direction.
A kind of 10. children trolley according to claim 1, it is characterised in that：The push-rod assembly includes lower push-rod and energy
Enough length bearing of trends along the lower push-rod are slidably arranged in the upper push-rod on the lower push-rod, the top of the side handrail
Rotate and be connected with the bottom of the lower push-rod respectively with the one end of the back link.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710753536.4A CN107697142B (en) | 2017-08-29 | 2017-08-29 | Child cart |
| CN202410157867.1A CN118082952A (en) | 2017-08-29 | 2017-08-29 | Child cart |
| PCT/CN2017/107474 WO2019041495A1 (en) | 2017-08-29 | 2017-10-24 | Children's stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710753536.4A CN107697142B (en) | 2017-08-29 | 2017-08-29 | Child cart |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410157867.1A Division CN118082952A (en) | 2017-08-29 | 2017-08-29 | Child cart |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107697142A true CN107697142A (en) | 2018-02-16 |
| CN107697142B CN107697142B (en) | 2024-06-04 |
Family
ID=61169900
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710753536.4A Active CN107697142B (en) | 2017-08-29 | 2017-08-29 | Child cart |
| CN202410157867.1A Pending CN118082952A (en) | 2017-08-29 | 2017-08-29 | Child cart |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410157867.1A Pending CN118082952A (en) | 2017-08-29 | 2017-08-29 | Child cart |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN107697142B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108528511A (en) * | 2018-06-06 | 2018-09-14 | 湖北洋田塑料制品有限公司 | Children trolley |
| CN113665656A (en) * | 2020-05-14 | 2021-11-19 | 昆山爱果儿童用品有限公司 | Children's shallow skeleton and be equipped with children's shallow of this skeleton |
| CN113753115A (en) * | 2020-01-22 | 2021-12-07 | 好孩子儿童用品有限公司 | Children's barrow |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103507846A (en) * | 2013-09-05 | 2014-01-15 | 好孩子儿童用品有限公司 | Stroller |
| US20150151773A1 (en) * | 2012-05-09 | 2015-06-04 | Goodbaby Child Products Co., Ltd | Baby Carriage |
| CN105346585A (en) * | 2015-11-23 | 2016-02-24 | 好孩子儿童用品有限公司 | Baby stroller |
| CN205769511U (en) * | 2016-05-20 | 2016-12-07 | 好孩子儿童用品有限公司 | Children trolley |
| CN106515829A (en) * | 2016-12-14 | 2017-03-22 | 好孩子儿童用品有限公司 | Child stroller |
| US20170313338A1 (en) * | 2014-11-07 | 2017-11-02 | Goodbaby Child Products Co., Ltd. | Stroller capable of being folded twice |
| CN207173693U (en) * | 2017-08-29 | 2018-04-03 | 好孩子儿童用品有限公司 | Children trolley |
| CN207311560U (en) * | 2017-08-29 | 2018-05-04 | 好孩子儿童用品有限公司 | Children trolley |
-
2017
- 2017-08-29 CN CN201710753536.4A patent/CN107697142B/en active Active
- 2017-08-29 CN CN202410157867.1A patent/CN118082952A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150151773A1 (en) * | 2012-05-09 | 2015-06-04 | Goodbaby Child Products Co., Ltd | Baby Carriage |
| CN103507846A (en) * | 2013-09-05 | 2014-01-15 | 好孩子儿童用品有限公司 | Stroller |
| US20170313338A1 (en) * | 2014-11-07 | 2017-11-02 | Goodbaby Child Products Co., Ltd. | Stroller capable of being folded twice |
| CN105346585A (en) * | 2015-11-23 | 2016-02-24 | 好孩子儿童用品有限公司 | Baby stroller |
| CN205769511U (en) * | 2016-05-20 | 2016-12-07 | 好孩子儿童用品有限公司 | Children trolley |
| CN106515829A (en) * | 2016-12-14 | 2017-03-22 | 好孩子儿童用品有限公司 | Child stroller |
| CN207173693U (en) * | 2017-08-29 | 2018-04-03 | 好孩子儿童用品有限公司 | Children trolley |
| CN207311560U (en) * | 2017-08-29 | 2018-05-04 | 好孩子儿童用品有限公司 | Children trolley |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108528511A (en) * | 2018-06-06 | 2018-09-14 | 湖北洋田塑料制品有限公司 | Children trolley |
| CN108528511B (en) * | 2018-06-06 | 2024-06-21 | 湖北洋田塑料制品有限公司 | Child cart |
| CN113753115A (en) * | 2020-01-22 | 2021-12-07 | 好孩子儿童用品有限公司 | Children's barrow |
| CN113665656A (en) * | 2020-05-14 | 2021-11-19 | 昆山爱果儿童用品有限公司 | Children's shallow skeleton and be equipped with children's shallow of this skeleton |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107697142B (en) | 2024-06-04 |
| CN118082952A (en) | 2024-05-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107697142A (en) | Children trolley | |
| CN106627718A (en) | Baby stroller | |
| CN104554410B (en) | A kind of can the double stroller of twice-folded | |
| CN205327138U (en) | Multidimension degree folding children handcart | |
| CN207697787U (en) | A kind of go-cart for double child | |
| CN206968734U (en) | A kind of go-cart for double child | |
| CN207311560U (en) | Children trolley | |
| CN207790798U (en) | Folding trolley | |
| CN207173693U (en) | Children trolley | |
| CN207984931U (en) | Baby stroller | |
| CN107933673A (en) | Go-cart for double child | |
| CN206317874U (en) | Children trolley | |
| CN206537324U (en) | Children trolley | |
| CN207173692U (en) | A kind of go-cart for double child | |
| CN107650993A (en) | Children trolley | |
| CN206465987U (en) | Children trolley | |
| CN204055912U (en) | A kind of doll carriage | |
| CN207984930U (en) | Perambulator | |
| CN206465986U (en) | A kind of two-way baby's Folding trolley | |
| CN207955752U (en) | A kind of children trolley | |
| CN206384005U (en) | The small perambulator of folding volume | |
| CN205854234U (en) | Children trolley | |
| CN108482473A (en) | Perambulator | |
| CN106828580A (en) | Children trolley | |
| CN206384015U (en) | Children trolley |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |