CN208682887U - A kind of children trolley - Google Patents
A kind of children trolley Download PDFInfo
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- CN208682887U CN208682887U CN201821076165.7U CN201821076165U CN208682887U CN 208682887 U CN208682887 U CN 208682887U CN 201821076165 U CN201821076165 U CN 201821076165U CN 208682887 U CN208682887 U CN 208682887U
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- children trolley
- locking mechanism
- poppet
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- 230000001360 synchronised effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The utility model discloses a kind of children trolleys, including stroller frame and locking mechanism, stroller frame includes fore-stock, after-poppet, push-rod assembly, side handrail, connecting rod and seat bar, push-rod assembly includes the lower push-rod and upper push-rod that can be slided relatively, after-poppet and fore-stock are rotatablely connected, side handrail and lower push-rod are rotatablely connected, side handrail is also at least rotatablely connected with one in fore-stock and after-poppet two, connecting rod is rotatablely connected with lower push-rod and after-poppet respectively, and seat bar is connect with fore-stock and with link rotatable respectively；Locking mechanism includes the first locking mechanism for locking the position of upper push-rod and lower push-rod, children trolley has primary and secondary folded state, when being in a folded state, each rod piece of composition stroller frame, which is mutually overturn, to be drawn close, children trolley drives first locking mechanism to unlock after the completion of once folding, upper push-rod can be slided with respect to lower push-rod, and children trolley is made to carry out secondary folding.The children trolley folding operation is convenient, and folded configuration is compact, is easy to use.
Description
Technical field
The utility model relates to articles for children technical fields, and in particular to a kind of children trolley.
Background technique
Children trolley in the prior art, including with expanded position and folding position stroller frame, be set to cart
The front component and wheel assembly of the bottom of vehicle frame, the locking mechanism for being locked in stroller frame under unfolded state.It is existing
Children trolley it is many kinds of, the number of stroller frame rod piece is different, and the link position between each rod piece is different, to fold original
Reason is different with folding mode, and folded effect is also different.
Summary of the invention
The purpose of this utility model is in view of the deficiencies of the prior art, to provide a kind of improved children trolley.
In order to achieve the above objectives, the technical solution adopted in the utility model is:
A kind of children trolley unfolds and folds the stroller frame of state, the bottom of the stroller frame is arranged in including having
The front component of front, be arranged in the stroller frame bottom rear portion wheel assembly and for the stroller frame to be locked in
Locking mechanism under unfolded state, the stroller frame include:
Fore-stock, for installing the front component；
After-poppet, for installing the wheel assembly, the top of the after-poppet and the top of the fore-stock rotate
Connection；
Push-rod assembly, the push-rod assembly include upper push-rod and lower push-rod, and the upper push-rod can be along the lower push-rod
Length extending direction is slidably arranged on the lower push-rod, the locking mechanism include for by the upper push-rod and it is described under
The first locking mechanism of the relative position locking of push rod；
Side handrail, the top of the side handrail rotate with the lower push-rod and connect, the lower part of the side handrail at least with
A component in the top of the fore-stock and two, the top of after-poppet component rotates connection；
Connecting rod, the both ends of the connecting rod rotate and connect with the lower push-rod and the after-poppet respectively；
Seat bar, the seat bar are connect with the fore-stock and rotating with the connecting rod respectively；
The children trolley has a folded state and secondary folding state, folds when the children trolley is in primary
When state, the fore-stock, the after-poppet, the push-rod assembly, the side handrail, the connecting rod and the seat bar are mutually turned over
Turn to be close together, drives the first locking mechanism to unlock after the completion of the children trolley once folds, the upper push-rod
Can lower push-rod sliding relatively drawn close with the lower push-rod, to make the children trolley progress secondary folding.
Preferably, the upper push-rod and the parallel setting of the lower push-rod.
Preferably, on the connecting rod, the lower push-rod and institute are located at the rotation connection of the seat bar and the connecting rod
It states at the rotation connection of connecting rod and between the rotation connection of the after-poppet and the connecting rod.
Preferably, the first locking mechanism includes the first locking piece, and the first locking piece is rotatably arranged in described
On lower push-rod, when the first locking mechanism is in the lock state, first locking piece matched with the upper push-rod with
Prevent the upper push-rod from sliding, when first locking mechanism is in the unlocked state, first locking piece and the upper push-rod it
Between cooperation disengage.
Further, when the children trolley is in unfolded state, first locking piece is far from the side handrail, institute
First locking piece is matched with the side handrail after stating the overturning of side handrail described in children trolley folding process, and the side is helped
Hand continues that first locking piece is driven to rotate synchronously the cooperation made between first locking piece and the upper push-rod when overturning
It disengages.
Preferably, the locking mechanism further includes second locking mechanism, and the second locking mechanism setting pushes away under described
Between the lower part of bar and the after-poppet.
Further, the second locking mechanism includes that can slidably be arranged along the length extending direction of the lower push-rod
The second locking piece on the lower push-rod is provided with locked groove on the after-poppet, when the second locking mechanism is in locking
When state, second locking piece is plugged in the locked groove, when the second locking mechanism is in the unlocked state, described
Two locking pieces are deviate from from the locked groove.
Further, the children trolley further includes the unlocking mechanism for driving the second locking mechanism unlock,
The unlocking mechanism includes the unlock knob being movably arranged in the stroller frame, for connecting the unlock knob and described
The driving assembly of second locking piece drives second locking piece by the driving component when operating the unlock knob
The relatively described lower push-rod sliding, to deviate from from the locked groove.
A kind of specific embodiment, the push-rod assembly further include the upper push-rod of the both ends respectively with the left and right sides
The handle that top is mutually fixedly connected, the unlock knob are arranged on the handle, the driving component include the first traction lock,
First sliding block, the second sliding block and the second traction lock, the both ends of first traction lock respectively with the unlock knob and described
The connection of first sliding block, first sliding block can be slidably arranged in the upper push-rod along the length extending direction of the upper push-rod
On, second sliding block can be slidably arranged on the lower push-rod along the length extending direction of the lower push-rod, and described
One sliding block and second sliding block match, the both ends of second traction lock respectively with second sliding block and described second
Locking piece connection.
Preferably, the after-poppet is equipped with blocking portion, when the children trolley is in unfolded state, the lower push-rod
Lower part be fastened on the blocking portion.
Due to the application of the above technical scheme, the utility model has the advantage that this is practical new compared with prior art
The children trolley structure of type is simple, and folding operation is convenient, and children's cart structure small volume after folding, convenient for children trolley
It uses.
Detailed description of the invention
Attached drawing 1 is the perspective view of the children trolley of the utility model in the deployed state；
Attached drawing 2 is the side view of the children trolley of the utility model in the deployed state；
Attached drawing 3 is that the main view of the children trolley of the utility model in the deployed state (is provided with handrail in stroller frame
Bar)；
Attached drawing 4 is the cross-sectional view (enlarged drawing in attached drawing 3 along line A-A；First locking mechanism and second locking mechanism are in
Lock state)；
Attached drawing 5 is the cross-sectional view (enlarged drawing in attached drawing 3 along line A-A；First locking mechanism is in the lock state, the second lock
Determine mechanism and be in unlocked state)；
Attached drawing 6 is perspective view of the children trolley of the utility model in a folding process；
Attached drawing 7 is side view of the children trolley of the utility model in a folding process；
Attached drawing 8 is perspective view of the children trolley of the utility model under a folded state；
Attached drawing 9 is side view of the children trolley of the utility model under a folded state；
Attached drawing 10 is perspective view of the children trolley of the utility model under secondary folding state；
Attached drawing 11 is side view of the children trolley of the utility model under secondary folding state；
Attached drawing 12 is that main view of the children trolley of the utility model under secondary folding state (is provided in stroller frame
Handrail)；
Attached drawing 13 is that along the cross-sectional view of line A-A, (first locking mechanism and second locking mechanism are in unlock in attached drawing 12
State)；
Attached drawing 14 is partial enlarged view at A in Figure 13.
Wherein: 1, stroller frame；11, fore-stock；12, after-poppet；13, push-rod assembly；131, lower push-rod；It is 131a, U-shaped
Block；132, upper push-rod；133, connector；134, handle；14, side handrail；15, connecting rod；16, seat bar；2, front component；3, rear-wheel
Component；41, first axle；42, the second axis；43, third axis；44, the 4th axis；45, the 5th axis；46, the 6th axis；47, the 7th axis；
51, blocking portion；52, fixing seat；6, the first locking piece；7, the second locking piece；81, knob is unlocked；82, the first traction lock；83,
One sliding block；84, the second sliding block；85, the second traction lock.
Specific embodiment
The technical solution of the utility model is further elaborated in the following with reference to the drawings and specific embodiments.
As shown in Fig. 1 ~ Figure 13, the children trolley of the utility model includes the cart vehicle with unfolded state and folded state
Frame 1, be arranged in stroller frame 1 bottom front front component 2, be arranged in stroller frame 1 bottom rear portion wheel assembly 3, use
In the locking mechanism by the locking of stroller frame 1 in the deployed state.
Stroller frame 1 includes fore-stock 11, after-poppet 12, push-rod assembly 13, side handrail 14, connecting rod 15 and seat bar 16.Before
Wheel assembly 2 is rotationally connected to the lower part of fore-stock 11, and wheel assembly 3 is rotationally connected to the lower part of after-poppet 12, push rod group
Part 13 includes lower push-rod 131 and can be slidably arranged in above pushing away on lower push-rod 131 along the length extending direction of lower push-rod 131
Bar 132.When stroller frame 1 is in unfolded state, fore-stock 11, side handrail 14, lower push-rod 131 and upper push-rod 132 are in the past
It is obliquely installed upwards backward, after-poppet 12 is obliquely installed upwards from back to front.
The top of fore-stock 11 is rotated by first axle 41 with the top of after-poppet 12 and is connect；The lower part of side handrail 14 is extremely
Few rotated with a component in the top of fore-stock 11 and two, the top of after-poppet 12 component by the second axis 42 connect,
The top of side handrail 14 is rotated by third axis 43 with the top of lower push-rod 131 and is connect；The one end and lower push-rod of connecting rod 15
131 are rotated connection by the 4th axis 44, and the other end of connecting rod 15, which with after-poppet 12 passes through the 5th axis 45 and rotates, to be connect；Seat
The one end of bar 16 is rotated by the 6th axis 46 with fore-stock 11 and is connect, and the other end of seat bar 16 and connecting rod 15 pass through the 7th
Axis 47 rotates connection.
A kind of specific embodiment, first axle 41 and the second axis 42 extend along same rectilinear direction, i.e., fore-stock 11 is upper
The component of lower part three in portion, the top of after-poppet 12 and side handrail 14 is connected by the rotation of 41/ second axis of first axle, 42 same axis
It connects, as shown in Fig. 1 ~ Fig. 8.In this way, just forming a double leval jib between fore-stock 11, after-poppet 12, connecting rod 15 and seat bar 16
Mechanism also forms a four-bar mechanism between lower push-rod 131, side handrail 14, after-poppet 12 and connecting rod 15.
Another specific embodiment, the lower part of side handrail 14 and the top of after-poppet 12 pass through 42 company of rotating of the second axis
It connects, the setting parallel with the second axis 42 of first axle 41 is not shown.
When stroller frame 1 is in unfolded state, on fore-stock 11, the 6th axis 46 is located at 41/ second axis 42 of first axle
Lower section；On after-poppet 12, the 5th axis 45 is located at the lower section of 41/ second axis 42 of first axle；On lower push-rod 131, the 4th axis
44 are located at the lower section of third axis 43；On connecting rod 15, the 7th axis 47 is between the 4th axis 44 and the 5th axis 45.
Lower push-rod 131 and the parallel setting of upper push-rod 132, specifically, push-rod assembly 13 further includes connector 133, connection
Part 133 is fixed on lower push-rod 131, and upper push-rod 132 can be slidably arranged in along the length extending direction of lower push-rod 131
On connector 133.In the present embodiment, connector 13 be connector sleeve, the setting parallel with lower push-rod 131 of the axial line of connector sleeve,
Upper push-rod 132 is threaded through in connector sleeve and can slidably be arranged with respect to connector sleeve.
After-poppet 12 is equipped with blocking portion 51, and when children trolley is in unfolded state, the lower part of lower push-rod 131 is fastened on
On blocking portion 51.Specifically, being fixedly installed fixing seat 52 on after-poppet 12, blocking portion 51 is arranged in fixing seat 52.This reality
It applies in example, blocking portion 51 is the U-type groove that opening is arranged backwards, and the lower end of lower push-rod 131 is fixedly installed U-shaped piece of 131a, when
Children trolley is in unfolded state, and U-shaped piece of 131a is fastened in U-type groove, and when children trolley folds, U-shaped piece of 131a is from U
Deviate from type groove.
Locking mechanism includes first locking mechanism and second locking mechanism, and first locking mechanism is arranged in 132 He of upper push-rod
For the relative position of the two to be locked in unfolded state between lower push-rod 131, second locking mechanism is arranged in 131 He of lower push-rod
For fore-stock 11, after-poppet 12, lower push-rod 131, side handrail 14, connecting rod 15 and seat bar 16 to be locked in exhibition between after-poppet 12
Open state.The children trolley can secondary folding, second locking mechanism unlock after, which can be once folded, when
After the completion of primary folding, first locking mechanism can be driven to unlock, after first locking mechanism unlock, upper push-rod 132 can push away down relatively
131 slide downward of bar makes children trolley carry out secondary folding.Can make children trolley in this way folds and unfolds behaviour
Work is very convenient, thus the use of convenient for children cart.
Specifically, first locking mechanism includes the first locking piece 6, the first locking as shown in Fig. 4, Fig. 5, Figure 13 and Figure 14
Part 6 is rotatably arranged on lower push-rod 131, when first locking mechanism is in the lock state, the first locking piece 6 with above push away
Bar 132 matches that upper push-rod 132 is prevented to slide with respect to lower push-rod 131, so that push-rod assembly 13 is maintained at unfolded state；When
When first locking mechanism is in the unlocked state, the cooperation between the first locking piece 6 and upper push-rod 132 is disengaged, at this point, upper push-rod
132 can slide with respect to lower push-rod 131, to realize the folding of push-rod assembly 13.In the present embodiment, when first locking mechanism is in
When lock state, the first locking piece 6 is supported and is located on the lower end of upper push-rod 132；When first locking mechanism is in the unlocked state,
First locking piece 6 is far from upper push-rod 132.
When children trolley is in unfolded state, the first locking piece 6 is far from side handrail 14, when children trolley is once rolled over
When folded, side handrail 14 is rotated, and after the rotation to a certain extent of side handrail 14, side handrail 14 is matched with the first locking piece 6, at this time side
When handrail 14 continues to rotate, it will drive the first locking piece 6 synchronous rotation, after side handrail 14 turns folding in place, just drive
Far from upper push-rod 132, first locking mechanism just unlocks first locking piece 6.
As shown in Figure 4 and Figure 5, second locking mechanism includes that can slidably set along the length extending direction of lower push-rod 131
The second locking piece 7 on lower push-rod 131 is set, locked groove is provided on after-poppet 12, when second locking mechanism is in the lock state
When, the second locking piece 7 is plugged in locked groove, and when second locking mechanism is in the unlocked state, the second locking piece 7 takes off from locked groove
Out.
Children trolley further includes the unlocking mechanism for driving second locking mechanism to unlock, and unlocking mechanism includes activity setting
Unlock knob 81 in stroller frame 1, the driving assembly for connecting unlock knob 81 and the second locking piece 7, when operation solves
When locking knob 81, the opposite lower push-rod 131 of the second locking piece 7 is driven to slide by driving assembly, to deviate from from locked groove, second
Locking mechanism just unlocks.
Push-rod assembly 13 further includes the handle that both ends are mutually fixedly connected with the top of the upper push-rod 132 of the left and right sides respectively
134, unlock knob 81 is arranged on handle 134, at this point, driving assembly is sliding including the first traction lock 82, the first sliding block 83, second
Block 84 and the second traction lock 85, the both ends of the first traction lock 82 are connect with unlock knob 81 and the first sliding block 83 respectively, and first
Sliding block 83 can be slidably arranged on upper push-rod 132 along the length extending direction of upper push-rod 132, and the second sliding block 84 can be under
The length extending direction of push rod 131 is slidably arranged on lower push-rod 131, and the first sliding block 83 and the second sliding block 84 match, the
The both ends of two traction locks 85 are connect with the second sliding block 84 and the second locking piece 7 respectively.When operation unlocks knob 81, by the
One traction lock 82 pulls the sliding of the first sliding block 83, by the cooperation of the first sliding block 83 and the second sliding block 84 so that the second sliding block 84
Synchronous slide pulls the opposite lower push-rod 131 of the second locking piece 7 to slide by the second traction lock 85, until the second locking piece 7 is from rear
Deviate from locked groove on bracket 12, second locking mechanism just unlocks, which just can be once folded.
The children trolley further includes the return unit for driving the second locking piece 7 to reset from unlocked state to lock state.
When children trolley is in unfolded state, first locking mechanism and second locking mechanism are in lock state, under
The lower part of push rod 131 is fastened in the blocking portion 51 on after-poppet 12, as shown in Fig. 1 ~ Fig. 3.
It when children trolley folds, is first once folded, when folding, first unlocks second locking mechanism, when unlock, pressed
The button of lower unlock knob 81, pulls 83 upward sliding of the first sliding block by the first traction lock 82, passes through the first sliding block 83 and the
The cooperations of two sliding blocks 84 passes through the second traction lock 85 and pulls 7 phase of the second locking piece so that the second sliding block 84 also synchronizes upward sliding
To 131 upward sliding of lower push-rod, until the second locking piece 7 is deviate from from the locked groove on after-poppet 12, second locking mechanism is just solved
Lock；After second locking mechanism unlock, push-rod assembly 13 is overturn forward, so that the lower part of lower push-rod 131 is deviate from from blocking portion 51,
And side handrail 14 is downwardly turned over around 41/ second axis 42 of first axle and is drawn close with after-poppet 12, it is driven by connecting rod 15 and seat bar 16
Make fore-stock 11 turn over around 41/ second axis 42 of first axle to draw close with after-poppet 12, as shown in Figure 6 and Figure 7, until composition pushes away
Each rod piece close proximity of vehicle carriage 1 together, so far completes the primary folding of children trolley, children trolley is in a rugosity
Structural schematic diagram under state is as shown in Figure 8 and Figure 9；Children trolley is in a folding process, when side handrail 14 rotates certain journey
After degree, side handrail 14 is matched with the first locking piece 6, and when side handrail 14 continues to rotate at this time, it is synchronous to will drive the first locking piece 6
Rotation after the completion of that is, children trolley once folds, just drives the first locking piece 6 remote after side handrail 14 turns folding in place
From upper push-rod 132, first locking mechanism is just unlocked；After first locking mechanism unlock, make upper push-rod 132 along the length of lower push-rod 131
Extending direction slide downward is spent, until upper push-rod 132 is close together with lower push-rod 131, so far completes the secondary of children trolley
It folds, structural schematic diagram of the children trolley under secondary folding state is as shown in Figure 10 ~ Figure 12.Folded children trolley structure
It is compact, small volume, easy to carry and storage.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention.
All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover the protection scope of the utility model it
It is interior.
Claims (10)
1. a kind of children trolley, before there is the stroller frame for the state that unfolds and folds, the bottom of the stroller frame is arranged in
The front component in portion, be arranged in the stroller frame bottom rear portion wheel assembly and for the stroller frame to be locked in exhibition
Locking mechanism under open state, it is characterised in that: the stroller frame includes:
Fore-stock, for installing the front component；
After-poppet, for installing the wheel assembly, the top of the after-poppet rotates with the top of the fore-stock and connect；
Push-rod assembly, the push-rod assembly include upper push-rod and lower push-rod, and the upper push-rod can be along the length of the lower push-rod
Extending direction is slidably arranged on the lower push-rod, and the locking mechanism includes for by the upper push-rod and the lower push-rod
Relative position locking first locking mechanism；
Side handrail, the top of the side handrail rotate with the lower push-rod and connect, the lower part of the side handrail at least with it is described
A component in the top of fore-stock and two, the top of after-poppet component rotates connection；
Connecting rod, the both ends of the connecting rod rotate and connect with the lower push-rod and the after-poppet respectively；
Seat bar, the seat bar are connect with the fore-stock and rotating with the connecting rod respectively；
The children trolley has a folded state and secondary folding state, when the children trolley is in a folded state
When, the fore-stock, the after-poppet, the push-rod assembly, the side handrail, the connecting rod and the seat bar mutually overturn and lean on
Hold together together, drives the first locking mechanism to unlock after the completion of the children trolley once folds, the upper push-rod can
The relatively described lower push-rod sliding is drawn close with the lower push-rod, so that the children trolley be made to carry out secondary folding.
2. children trolley according to claim 1, it is characterised in that: the upper push-rod and lower push-rod is parallel sets
It sets.
3. children trolley according to claim 1, it is characterised in that: on the connecting rod, the seat bar and the connecting rod
Rotation connection at be located at the rotation connection of the lower push-rod and the connecting rod and the after-poppet and the connecting rod turn
Between dynamic junction.
4. children trolley according to claim 1, it is characterised in that: the first locking mechanism includes the first locking piece,
First locking piece is rotatably arranged on the lower push-rod, described when the first locking mechanism is in the lock state
First locking piece is matched with the upper push-rod to prevent the upper push-rod from sliding, when first locking mechanism is in the unlocked state
When, the cooperation between first locking piece and the upper push-rod disengages.
5. children trolley according to claim 4, it is characterised in that: when the children trolley is in unfolded state, institute
The first locking piece is stated far from the side handrail, described first locks after the overturning of side handrail described in the children trolley folding process
Part is matched with the side handrail, and the side handrail continues that the first locking piece synchronous rotation is driven to make described first when overturning
Cooperation between locking piece and the upper push-rod disengages.
6. children trolley according to claim 1, it is characterised in that: the locking mechanism further includes second locking mechanism,
The second locking mechanism is arranged between the lower part of the lower push-rod and the after-poppet.
7. children trolley according to claim 6, it is characterised in that: the second locking mechanism includes can be under described
The length extending direction of push rod is slidably arranged in the second locking piece on the lower push-rod, is provided with lock on the after-poppet
Slot, when the second locking mechanism is in the lock state, second locking piece is plugged in the locked groove, when described second
When locking mechanism is in the unlocked state, second locking piece is deviate from from the locked groove.
8. children trolley according to claim 7, it is characterised in that: the children trolley further includes for driving described
Two locking mechanisms unlock unlocking mechanism, the unlocking mechanism include the unlock knob being movably arranged in the stroller frame,
For connecting the driving assembly of the unlock knob and second locking piece, when operating the unlock knob, by described
Driving assembly drives the relatively described lower push-rod sliding of second locking piece, to deviate from from the locked groove.
9. children trolley according to claim 8, it is characterised in that: the push-rod assembly further include both ends respectively with a left side
The handle that the top of the upper push-rod of right two sides is mutually fixedly connected, the unlock knob are arranged on the handle, the drive
Dynamic component includes the first traction lock, the first sliding block, the second sliding block and the second traction lock, and the both ends of first traction lock are distinguished
It is connect with the unlock knob and first sliding block, first sliding block can be sliding along the length extending direction of the upper push-rod
It is arranged on the upper push-rod dynamicly, second sliding block can be slidably arranged in along the length extending direction of the lower push-rod
On the lower push-rod, first sliding block and second sliding block are matched, the both ends of second traction lock respectively with institute
The second sliding block is stated to connect with second locking piece.
10. children trolley according to claim 1, it is characterised in that: the after-poppet is equipped with blocking portion, as the youngster
When virgin cart is in unfolded state, the lower part of the lower push-rod is fastened on the blocking portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821076165.7U CN208682887U (en) | 2018-07-09 | 2018-07-09 | A kind of children trolley |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821076165.7U CN208682887U (en) | 2018-07-09 | 2018-07-09 | A kind of children trolley |
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| CN208682887U true CN208682887U (en) | 2019-04-02 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110171458A (en) * | 2019-05-28 | 2019-08-27 | 好孩子儿童用品有限公司 | The tripper of children trolley, the tripper of articles for children and children trolley |
| CN110481624A (en) * | 2019-07-29 | 2019-11-22 | 好孩子儿童用品有限公司 | A kind of children trolley |
| CN112158251A (en) * | 2020-11-12 | 2021-01-01 | 常德益翔实业有限公司 | Reverse-retraction folding unlocking mechanism for collision of stroller |
| CN115384597A (en) * | 2022-08-02 | 2022-11-25 | 好孩子儿童用品有限公司 | Children's barrow |
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2018
- 2018-07-09 CN CN201821076165.7U patent/CN208682887U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110171458A (en) * | 2019-05-28 | 2019-08-27 | 好孩子儿童用品有限公司 | The tripper of children trolley, the tripper of articles for children and children trolley |
| CN110171458B (en) * | 2019-05-28 | 2024-02-27 | 好孩子儿童用品有限公司 | Unlocking device of child trolley, unlocking device of child product and child trolley |
| CN110481624A (en) * | 2019-07-29 | 2019-11-22 | 好孩子儿童用品有限公司 | A kind of children trolley |
| CN112158251A (en) * | 2020-11-12 | 2021-01-01 | 常德益翔实业有限公司 | Reverse-retraction folding unlocking mechanism for collision of stroller |
| CN112158251B (en) * | 2020-11-12 | 2023-07-04 | 常德益翔实业有限公司 | Folding unlocking mechanism for reverse retraction of child cart during impact |
| CN115384597A (en) * | 2022-08-02 | 2022-11-25 | 好孩子儿童用品有限公司 | Children's barrow |
| CN115384597B (en) * | 2022-08-02 | 2023-12-29 | 好孩子儿童用品有限公司 | Child cart |
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