CN104369762B - Cradle head and the children trolley with this cradle head - Google Patents
Cradle head and the children trolley with this cradle head Download PDFInfo
- Publication number
- CN104369762B CN104369762B CN201410628229.XA CN201410628229A CN104369762B CN 104369762 B CN104369762 B CN 104369762B CN 201410628229 A CN201410628229 A CN 201410628229A CN 104369762 B CN104369762 B CN 104369762B
- Authority
- CN
- China
- Prior art keywords
- cradle head
- arc chute
- slide protrusion
- switching pedestal
- connecting portion
- 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.)
- Active
Links
Abstract
The invention discloses a kind of cradle head and there is the children trolley of this cradle head, wherein in cradle head structure, when sliding in slide protrusion and limiting section match and be incorporated in limiting section, connecting portion can be made to rotate relative to pedestal of transferring, relatively rotating between switching pedestal and two cradling pieces of connecting portion so that be respectively provided with, the rotation using said structure can realize between at least three cradling pieces connects.Children trolley uses above-mentioned cradle head, by this cradle head, push rod, fore-stock and after-poppet can be pivotally connected together, this not only can realize the stealthy rotation between each rod member, make stroller frame structure on the whole more succinct, rod member quantity is reduced, also seat pocket interface can be installed on cradle head go up and be positioned at its area of absence, its outward appearance is more novel and graceful simultaneously.
Description
Technical field
The present invention relates to a kind of cradle head and there is the children trolley of this cradle head.
Background technology
Children trolley of the prior art, including have the stroller frame of deployed condition and folded state, it is located at the wheel assembly bottom described stroller frame, for stroller frame is locked locking mechanism in the deployed state, stroller frame includes fore-stock, after-poppet and push rod, it is typically two of which parts phase pivot between these three rod member to connect, 3rd parts are connected with one of the first two parts parts phase pivot again, and again by other rod member, such as seat bar, the auxiliary of strut or connecting rod connects, thus fore-stock when realizing stroller frame in the deployed state, mutual expansion between after-poppet and push rod, and the relative gathering of stroller frame above-mentioned rod member when folded state.So often cause the rod member quantity in stroller frame many.On some children trolleys existing, also have and the top of the bottom of push rod, the top of fore-stock and after-poppet is rotatably connected by a cradle head and is locked, but its structure is mostly complex.
Content of the invention
It is an object of the invention to provide a kind of simple in construction and can realize rotating between more than two cradling pieces the cradle head of connection.
nullFor reaching above-mentioned purpose，The technical solution used in the present invention is: a kind of cradle head，At least three cradling pieces connecting including rotate，On a wherein described cradling piece at least three described cradling pieces, there is switching pedestal，It is respectively provided with connecting portion on remaining described cradling piece，Each described connecting portion rotates with described switching pedestal respectively and is connected，The described switching pedestal being connected is provided with limiting section with one of described connecting portion both parts parts，Another parts are provided with to match with described limiting section and are incorporated in described limiting section the slide protrusion sliding，Sliding trace in corresponding described limiting section for all described slide protrusions is with different radii、The different circular arc lines rotating around same rotation centerline，Described switching pedestal has the area of absence of side vacancy，All described circular arc lines around described rotation centerline pass axially through described area of absence.
Preferably, described slide protrusion is curved, and described limiting section is also curved, and the length bearing of trend of described slide protrusion and the bearing of trend of described limiting section match.
Further, described limiting section is to be opened in described switching pedestal and the arc chute on parts in described connecting portion both parts, described slide protrusion is plugged in described arc chute slidably, and the extension track of described arc chute forms the sliding trace of described slide protrusion.
Further, described arc chute for axially through groove, described slide protrusion is plugged in described arc chute from the side of described arc chute slidably, the opposite side of described arc chute is provided with locating part, and described locating part is fixedly attached to described slide protrusion and passes on the sidepiece of described arc chute to be limited in described slide protrusion in described arc chute.
Further, described switching pedestal is provided with multiple described arc chute, the number of described arc chute is consistent with the number of described connecting portion, the radially interval setting on described switching pedestal of multiple described arc chutes, being equipped with described slide protrusion on each described connecting portion being connected with described switching pedestal, each slide protrusion is plugged in described arc chute corresponding thereto with being respectively cooperating with.
Specifically, described cradling piece has three, wherein described cradling piece is provided with described switching pedestal, and another two described cradling pieces are respectively equipped with described switching part, and two described switching parts lay respectively at the different both sides of described switching pedestal rotating with described switching pedestal and are connected.
Preferably, a part for the annulus for rotating around described rotation centerline for the described switching pedestal, described area of absence is positioned at the radially inner side of described annulus.
Preferably, described cradle head also includes the two end cap matching, and forms a receiving space between two described end caps, and described switching pedestal and all described switching parts are all housed in described receiving space, and described area of absence is positioned at outside described receiving space.
It is a further object of the present invention to provide a kind of children trolley with above-mentioned cradle head.
For reaching above-mentioned purpose, the technical solution used in the present invention is:
A kind of children trolley with above-mentioned cradle head, including folding stroller frame, in described stroller frame, described cradling piece has three, it is respectively fore-stock, after-poppet and push rod, the upper end of wherein said after-poppet is provided with described switching pedestal, and upper end, the lower end of described push rod of described fore-stock are respectively equipped with described connecting portion.
Preferably, described baby seat pocket also includes the seat pocket interface for being installed on seat pocket in described stroller frame, and described seat pocket interface is installed on described cradle head and goes up and be positioned at described area of absence.
Preferably, described stroller frame has deployed condition and folded state, and when described stroller frame is in deployed condition, described fore-stock is positioned at the two ends of described switching pedestal with described push rod and extends to contrary both direction；When described stroller frame is in folded state, described fore-stock, described push rod rotate to described after-poppet respectively and draw in.
Utilization due to technique scheme; the present invention compared with prior art has the advantage that in cradle head structure; when slide protrusion slides along circular arc line sliding trace under limiting section position-limiting action; connecting portion can be made to rotate relative to pedestal of transferring; relatively rotating between switching pedestal and two cradling pieces of connecting portion so that be respectively provided with, the rotation using said structure can realize between at least three cradling pieces connects.Children trolley uses above-mentioned cradle head, by this cradle head, push rod, fore-stock and after-poppet can be pivotally connected together, so just the stealthy rotation between each rod member is achieved, make stroller frame structure on the whole more succinct, rod member quantity is reduced, also seat pocket interface can be installed on cradle head go up and be positioned at area of absence, its outward appearance is more novel and graceful simultaneously.
Brief description
Accompanying drawing
1
The stereogram being under deployed condition for children trolley；
Accompanying drawing
2
For accompanying drawing
1
Children trolley be in the partial exploded view under deployed condition；
Accompanying drawing
3
For accompanying drawing
1
Children trolley on the STRUCTURE DECOMPOSITION schematic diagram of cradle head；
Accompanying drawing
4
For accompanying drawing
3
The stereogram of cradle head；
Accompanying drawing
5
For accompanying drawing
3
The use state schematic diagram once of cradle head；
Accompanying drawing
6
For accompanying drawing
3
Cradle head use state two under schematic diagram；
Accompanying drawing
7
The side view being under semi-collapsed condition for children trolley；
Accompanying drawing
8
The stereogram being under semi-collapsed condition for children trolley；
Accompanying drawing
9
The side view being under folded state for children trolley；
Accompanying drawing
10
The stereogram being under folded state for children trolley；
Wherein:
100
, cradle head；
1
, switching pedestal；
11
, the first arc chute (the first limiting section)；
12
, the second arc chute (the second limiting section)；
13
, after-poppet connector；
2
, the first connecting portion；
21
, the first slide protrusion；
22
, fore-stock connector；
3
, the second connecting portion；
31
, the second slide protrusion；
32
, push rod connector；
4
, the first locating part；
5
, the second locating part；
6
、
7
, end cap；
200
, after-poppet；
300
, fore-stock；
400
, push rod.
Detailed description of the invention
With specific embodiment, technical scheme is further elaborated below in conjunction with the accompanying drawings.
See figure
1
, figure
2
Shown children trolley, including folding stroller frame, this stroller frame includes fore-stock
300
, after-poppet
200
And push rod
400
, fore-stock
300
Top, after-poppet
200
Top and push rod
400
Bottom pass through cradle head
100
It is pivotally connected together, current brackets
300
With after-poppet
200
Relatively launch and be supported in ground, and push rod
400
Relative after-poppet
200
During expansion, stroller frame is launched, and is locked by locking mechanism and stroller frame can be made stably to be under deployed condition for use.Current brackets
300
, push rod
400
All relative to after-poppet
200
When drawing close, stroller frame is folded so as to carry or receives.
See figure
2
To figure
6
It show on this children trolley the cradle head using
100
Structure and fundamental diagram.This cradle head
100
Including switching pedestal
1
, and switching pedestal
1
Rotate the first connecting portion connecting
2
With the second connecting portion
3
, pedestal of transferring
1
By after-poppet connector
13
It is connected to after-poppet
200
Upper end, the first connecting portion
2
By fore-stock connector
12
It is connected to fore-stock
300
Upper end, the second connecting portion
3
By push rod connector
32
It is connected to push rod
400
Lower end.
Switching pedestal
1
With the first connecting portion
2
Attachment structure in, transfer pedestal
1
On offer the first arc chute
11
, the first connecting portion
2
Side be provided with this first arc chute pluggable
11
In and along the first arc chute
11
Bearing of trend slide the first slide protrusion
21
, this first slide protrusion
21
It is plugged in this first arc chute slidably
11
In and along its camber line extend track slide so that make the first connecting portion
2
Switching pedestal relatively
1
Rotate.This first arc chute
11
Camber line extend track be the circular arc line to rotate around specific rotation centerline.In above-mentioned setting, naturally it is also possible at switching pedestal
1
On the first slide protrusion be set and on the first connecting portion, offer the first arc chute
11
, the rotation that so also can reach identical connects effect.
Switching pedestal
1
With the second connecting portion
3
Attachment structure in, transfer pedestal
1
On offer the second arc chute
12
, the second connecting portion
3
Side be provided with this second arc chute pluggable
12
In and along the second arc chute
12
Bearing of trend slide the second slide protrusion
31
, this second slide protrusion
31
It is plugged in this second arc chute slidably
12
In and along its camber line extend track slide so that make the second connecting portion
3
Switching pedestal relatively
1
Rotate.This second arc chute
12
Camber line extend track be also around specific rotation centerline rotate circular arc line.In above-mentioned setting, it is also possible to the second slide protrusion is located at switching pedestal
1
Above the second arc chute is opened in the second connecting portion
3
On, the rotation that so also can reach identical connects effect.
In the present embodiment, the second arc chute
12
Camber line extend the circular arc line at track place and the first arc chute
11
Camber line extend track place circular arc line be with different radii, around same rotation centerline rotate different circular arc lines.First arc chute
11
, the second arc chute
12
At switching pedestal
1
Upper along switching pedestal
1
Radial direction arrange separately.First slide protrusion
21
, the second slide protrusion
31
It is respectively provided with curved, the first slide protrusion
21
, the second slide protrusion
31
Length bearing of trend respectively with the first arc chute
11
, the second arc chute
12
Match, so that the first slide protrusion
21
At the first arc chute
11
In, the second slide protrusion
31
At the second arc chute
12
In be stably rotated slip.
Switching pedestal
1
Side there is area of absence, the first arc chute
11
With the second arc chute
12
Camber line extend the rotation centerline of circular arc line at track place and pass axially through above-mentioned area of absence.That is switching pedestal
1
Radially inner side and above-mentioned rotation centerline there is certain vacancy spacing.
First arc chute
11
With the second arc chute
12
It is along switching pedestal
1
The groove axially penetrating through, the first slide protrusion
21
From switching pedestal
1
Side be plugged in the first arc chute slidably
11
In, pedestal of transferring
1
Opposite side be provided with the first locating part
4
, this first locating part
4
It is fixedly attached to the first slide protrusion
21
Through the first arc chute
11
Sidepiece on by the first slide protrusion
21
It is limited in the first arc chute
11
In.Similarly, the second slide protrusion
31
From switching pedestal
1
Side be plugged in the second arc chute slidably
12
In, pedestal of transferring
1
Opposite side be provided with the second locating part
5
, this second locating part
5
It is fixedly attached to the second slide protrusion
31
Through the second arc chute
12
Sidepiece on by the second slide protrusion
31
It is limited in the second arc chute
12
In.When arranging, the first locating part
4
, the second locating part
5
All may be configured as arc.First slide protrusion
21
With the second slide protrusion
31
Respectively from switching pedestal
1
Axial different both sides penetrate the first arc chute accordingly
11
, the second arc chute
12
, correspondingly, the first locating part
4
, the second locating part
5
It also is located at pedestal of transferring
1
Different both sides.
This cradle head
100
Also include the two end cap matching
6
、
7
, end cap
6
With end cap
7
The formation one that matches accommodates space, pedestal of transferring
1
With the first connecting portion
2
, the second connecting portion
3
It is all housed in this receiving space.
In the present embodiment, switching pedestal
1
Being set to a part for annulus, the axial line of this annulus is the first arc chute
11
With the second arc chute
12
Rotation centerline, transfer pedestal
1
Area of absence be positioned at the radially inner side of annulus, that is the part of hollow area at circle ring center.End cap
6
、
7
Also it is arranged in correspondence with the arc shape for rotating accordingly around same rotation centerline, after installation, pedestal of transferring
1
Area of absence be positioned at end cap
6
With
7
Outside, that is cradle head
100
Radially inner side at formed vacancy space, so can realize cradle head
100
Stealthy rotation so that it is outward appearance is more novel.The space of this vacancy can be used for mounting seat pocket interface (not shown), thus is installed on this pocket interface of baby seat pocket same specification in stroller frame.Its modern design is unique, attractive appearance.
So, the first slide protrusion
21
At the first arc chute
11
In slip can drive fore-stock
300
Relative after-poppet
200
Rotate, the second slide protrusion
31
At the second arc chute
12
Middle slip can drive push rod
400
Relative after-poppet
200
Rotate.When stroller frame is in deployed condition, such as figure
1
, figure
4
, figure
5
Shown in, the first connecting portion
2
With the second connecting portion
3
Lay respectively at switching pedestal
1
Two ends so that fore-stock
300
With push rod
400
It is positioned at switching pedestal
1
Two ends and extend to contrary both direction, by cradle head
100
On locking mechanism is set can make the first slide protrusion
21
With the second slide protrusion
31
Stably in this position under so that stroller frame is stably under deployed condition.
When folding stroller frame, such as figure
7
, figure
8
Shown in, first locking mechanism is unlocked, then by push rod
400
After turn over drive the second slide protrusion
31
At the second arc chute
12
Middle slide and make push rod
400
Relative after-poppet
300
Rotate and gradually draw close, fore-stock
300
Rotate backward and make the first slide protrusion
21
At the first arc chute
11
Middle slip, and then make fore-stock
300
Gradually to after-poppet
300
Draw close.Finally, such as figure
6
Shown in, the first slide protrusion
21
With the second slide protrusion
31
Respectively slide to fore-stock connector
22
, push rod connector
32
Respectively with after-poppet connector
13
Draw close mutually, now fore-stock
300
, after-poppet
200
And push rod
400
Draw close formation such as figure mutually
9
, figure
10
State, the cart structure after folding is compact, takes up room little, and can certainly stand on ground.
To sum up, above-mentioned cradle head is used
100
Fore-stock to stroller frame
300
, after-poppet
200
And push rod
400
After being rotatably connected, can realize stealthy rotation so that stroller frame structure on the whole is more succinct, outward appearance is more novel and graceful, and rod member quantity is reduced, and production cost can be greatly reduced.Meanwhile, seat pocket interface can be installed on cradle head
100
Vacant space in so that the overall outward appearance of stroller frame is more attractive in appearance.
Certainly, when needing to rotate connection between the cradling piece more than two or three, it would however also be possible to employ the cradle head similar with the present embodiment
100
It is attached.
When rotation between for two cradling pieces connects, one of them cradling piece is arranged for switching pedestal, and arrange on another cradling piece for connecting portion, coordinate, by slide protrusion and arc chute, the connection that can realize mutually rotating between the two.
When rotation between for more than three cradling pieces connects, switching pedestal is set on a cradling piece wherein, other cradling piece arranges connecting portion, multiple connecting portions are respectively connected on switching pedestal, carry out rotating also by slide protrusion and the fit form of arc chute between each connecting portion with switching pedestal and be connected, in the combination of the multiple slide protrusion matching and arc chute, the longitudinal center line of all arc chutes is parallel to each other or extended along same rectilinear direction, and all of arc chute is arranged along the radial direction interval of switching pedestal.
In addition, on many cradling pieces, rotate between the switching pedestal connecting and connecting portion, also slide protrusion can be set on one of both parts parts, it is provided for providing the limiting section of this slide protrusion slide-and-guide on another parts, this limiting section is not limited to the arc chute of the present embodiment, it is also possible to being that arcuate guide is protruding waits other position limiting structures, as long as both match, offer slide protrusion is slided along the sliding trace of circular arc line.
Above-described embodiment is only technology design and the feature that the present invention is described, its object is to allow person skilled in the art will appreciate that present disclosure and to implement according to this, can not limit the scope of the invention with this.All equivalences made according to spirit of the invention change or modify, and all should cover within protection scope of the present invention.
Claims (11)
- null1. a cradle head，At least three cradling pieces connecting including rotate，On a wherein described cradling piece at least three described cradling pieces, there is switching pedestal，It is respectively provided with connecting portion on remaining described cradling piece，Each described connecting portion rotates with described switching pedestal respectively and is connected，It is characterized in that: the described switching pedestal being connected is provided with limiting section with one of described connecting portion both parts parts，Another parts are provided with to match with described limiting section and are incorporated in described limiting section the slide protrusion sliding，Sliding trace in corresponding described limiting section for all described slide protrusions is with different radii、The different circular arc lines rotating around same rotation centerline，Described switching pedestal has the area of absence of side vacancy，All described circular arc lines around described rotation centerline pass axially through described area of absence.
- 2. cradle head according to claim 1, it is characterised in that: described slide protrusion is curved, and described limiting section is also curved, and the length bearing of trend of described slide protrusion and the bearing of trend of described limiting section match.
- 3. cradle head according to claim 2, it is characterized in that: described limiting section is to be opened in described switching pedestal and the arc chute on parts in described connecting portion both parts, described slide protrusion is plugged in described arc chute slidably, and the extension track of described arc chute forms the sliding trace of described slide protrusion.
- 4. cradle head according to claim 3, it is characterized in that: described arc chute for axially through groove, described slide protrusion is plugged in described arc chute from the side of described arc chute slidably, the opposite side of described arc chute is provided with locating part, and described locating part is fixedly attached to described slide protrusion and passes on the sidepiece of described arc chute to be limited in described slide protrusion in described arc chute.
- 5. cradle head according to claim 3, it is characterized in that: described switching pedestal is provided with multiple described arc chute, the number of described arc chute is consistent with the number of described connecting portion, the radially interval setting on described switching pedestal of multiple described arc chutes, being equipped with described slide protrusion on each described connecting portion being connected with described switching pedestal, each slide protrusion is plugged in described arc chute corresponding thereto with being respectively cooperating with.
- 6. cradle head according to claim 5, it is characterized in that: described cradling piece has three, wherein a described cradling piece is provided with described switching pedestal, being respectively equipped with described switching part on another two described cradling pieces, two described switching parts lay respectively at the different both sides of described switching pedestal rotating with described switching pedestal and are connected.
- 7. cradle head according to claim 1, it is characterised in that: a part for the annulus for rotating around described rotation centerline for the described switching pedestal, described area of absence is positioned at the radially inner side of described annulus.
- 8. cradle head according to claim 1, it is characterized in that: described cradle head also includes the two end cap matching, form a receiving space between two described end caps, described switching pedestal and all described switching parts are all housed in described receiving space, and described area of absence is positioned at outside described receiving space.
- 9. a children trolley with cradle head as claimed in any of claims 1 to 8 in one of claims, it is characterized in that: described children trolley includes folding stroller frame, in described stroller frame, described cradling piece has three, it is respectively fore-stock, after-poppet and push rod, the upper end of wherein said after-poppet is provided with described switching pedestal, and upper end, the lower end of described push rod of described fore-stock are respectively equipped with described connecting portion.
- 10. children trolley according to claim 9, it is characterised in that: described baby seat pocket also includes the seat pocket interface for being installed on seat pocket in described stroller frame, and described seat pocket interface is installed on described cradle head and goes up and be positioned at described area of absence.
- 11. children trolleys according to claim 9, it is characterized in that: described stroller frame has deployed condition and folded state, when described stroller frame is in deployed condition, described fore-stock is positioned at the two ends of described switching pedestal with described push rod and extends to contrary both direction；When described stroller frame is in folded state, described fore-stock, described push rod rotate to described after-poppet respectively and draw in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410628229.XA CN104369762B (en) | 2014-11-10 | 2014-11-10 | Cradle head and the children trolley with this cradle head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410628229.XA CN104369762B (en) | 2014-11-10 | 2014-11-10 | Cradle head and the children trolley with this cradle head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104369762A CN104369762A (en) | 2015-02-25 |
| CN104369762B true CN104369762B (en) | 2016-11-09 |
Family
ID=52549038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410628229.XA Active CN104369762B (en) | 2014-11-10 | 2014-11-10 | Cradle head and the children trolley with this cradle head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104369762B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106627718B (en) * | 2017-01-20 | 2023-08-04 | 好孩子儿童用品有限公司 | Child cart |
| WO2020093531A1 (en) * | 2018-11-08 | 2020-05-14 | 好孩子儿童用品有限公司 | Rotational joint and product for children provided with same |
| CN113276928B (en) * | 2021-03-29 | 2022-08-02 | 好孩子儿童用品有限公司 | Children article |
| CN114771632B (en) * | 2022-04-07 | 2024-02-27 | 好孩子儿童用品有限公司 | Auxiliary awning assembly and child trolley |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202935408U (en) * | 2012-07-20 | 2013-05-15 | 曾培安 | Connecting device of foldable stroller and stroller using same |
| CN203064005U (en) * | 2013-01-16 | 2013-07-17 | 广东乐美达集团有限公司 | Folding baby carrier |
| CN204236530U (en) * | 2014-11-10 | 2015-04-01 | 好孩子儿童用品有限公司 | Rotary joint and there is the children trolley of this rotary joint |
-
2014
- 2014-11-10 CN CN201410628229.XA patent/CN104369762B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104369762A (en) | 2015-02-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104369762B (en) | Cradle head and the children trolley with this cradle head | |
| US9950730B2 (en) | Baby stroller | |
| CN204309863U (en) | Rotary joint and there is its basket cot, children trolley | |
| CN104828120A (en) | Baby carriage frame with linked folding function | |
| EP3216674B1 (en) | Stroller | |
| CN104015775B (en) | Children trolley | |
| CN203780583U (en) | Convenient-to-fold baby carriage seat frame | |
| CN205854245U (en) | Children trolley | |
| CN204236530U (en) | Rotary joint and there is the children trolley of this rotary joint | |
| JP3165732U (en) | stroller | |
| CN105109538A (en) | Stroller | |
| CN205769513U (en) | A kind of coordinated type folding pushchair | |
| CN104044622A (en) | Children trolley | |
| CN105083364A (en) | Baby stroller | |
| CN104787104A (en) | Baby stroller frame | |
| CN104149836A (en) | Baby stroller | |
| CN205022647U (en) | Child stroller | |
| CN103738382B (en) | A kind of Collapsible pushchair | |
| CN204196992U (en) | Folding paulin | |
| CN203693068U (en) | Foldable cot for kid | |
| CN104192189B (en) | Children's barrow | |
| CN104309675A (en) | Foldable stroller | |
| CN104149835A (en) | Baby stroller | |
| CN205524413U (en) | Double shallow | |
| CN204055890U (en) | Children trolley |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |