CN112319592B - Unlocking structure of a baby carriage - Google Patents
Unlocking structure of a baby carriage Download PDFInfo
- Publication number
- CN112319592B CN112319592B CN202011386355.0A CN202011386355A CN112319592B CN 112319592 B CN112319592 B CN 112319592B CN 202011386355 A CN202011386355 A CN 202011386355A CN 112319592 B CN112319592 B CN 112319592B
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- piece
- unlocking
- sliding
- driving
- operating
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Classifications
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
本发明公开了一种童车的解锁结构，包括车架杆，所述车架杆上设有安装座，所述安装座内至少活动地设有两组解锁组件，解锁组件分别通过牵引索与不同的锁定机构相连；所述安装座一侧设有可伸缩的解锁按钮，解锁按钮上设有可相对其滑动的转换滑块，转换滑块通过滑动位移与不同的解锁组件对应配合；按压解锁按钮时，对应配合的解锁组件通过牵引索解除相应锁定机构的锁定，而未对应配合的解锁组件则保持不动无法解除相应的锁定机构的锁定；本发明整体结构简洁，成本较低，且转换操作十分方便，单手即可实现不同锁定机构的解锁。
The present invention discloses an unlocking structure for a baby carriage, comprising a frame rod, a mounting seat being provided on the frame rod, at least two groups of unlocking components being movably provided in the mounting seat, the unlocking components being respectively connected to different locking mechanisms through traction ropes; a retractable unlocking button being provided on one side of the mounting seat, a conversion slider being provided on the unlocking button and being slidable relative to the unlocking button, the conversion slider being matched with different unlocking components through sliding displacement; when the unlocking button is pressed, the corresponding matched unlocking component unlocks the corresponding locking mechanism through the traction rope, while the non-corresponding matched unlocking component remains motionless and cannot unlock the corresponding locking mechanism; the present invention has a simple overall structure, low cost, and very convenient conversion operation, and different locking mechanisms can be unlocked with one hand.
Description
Technical Field
The invention relates to the technical field of strollers, in particular to an unlocking structure of a stroller.
Background
Existing strollers typically include a frame having a collapsed state and an expanded state and a latch mechanism for latching the frame in the expanded state, and an unlatch mechanism is provided to unlatch the latch mechanism to permit folding rotation of the stroller. In the prior art, most of the unlocking mechanisms are arranged at the top of the push handle and are connected with locking pieces in the locking mechanisms through traction ropes, and when the unlocking mechanisms are operated to tension the traction ropes, the locking pieces can be moved to unlock the locking mechanisms.
However, the existing baby carrier is more and more rich in functions, and a plurality of locking mechanisms are often arranged, so that unlocking parts are correspondingly increased, the operation is inconvenient during use, the whole structure becomes complex, the cost is high, and the overall attractiveness is affected.
Disclosure of Invention
The invention aims to provide an unlocking structure of a baby carrier, wherein a first operation piece is correspondingly matched with a first driving piece or a second driving piece through displacement of a second operation piece, so that the first unlocking linkage piece or the second unlocking linkage piece is driven to unlock different locking mechanisms, the whole structure is simple, the cost is low, and the conversion operation is very convenient.
The unlocking structure of the baby carrier comprises a first operating piece which can move along a first direction, a second operating piece which is arranged on the first operating piece and can move along a second direction, a first unlocking linkage piece and a second unlocking linkage piece which are respectively connected with the first locking mechanism and the second locking mechanism, and a first driving piece and a second driving piece which are used for driving the unlocking movement of the first unlocking linkage piece and the second unlocking linkage piece, wherein the second operating piece is correspondingly matched with the first driving piece or the second driving piece through displacement.
Further, the unlocking structure comprises an installation seat which is relatively fixed with the child trolley, and the installation seat is provided with a through hole for the first driving piece and the second driving piece to pass through;
The first unlocking linkage piece comprises a first sliding piece capable of sliding relative to the mounting seat and a first traction rope connected between the first sliding piece and the first locking mechanism, a first spring is arranged between the first driving piece and the mounting seat, and the inner side end of the first driving piece is matched with the inclined surface of the first sliding piece.
The second unlocking linkage piece comprises a second sliding piece capable of sliding relative to the mounting seat and a second traction rope connected between the second sliding piece and the second locking mechanism, a second spring is arranged between the second driving piece and the mounting seat, and the inner side end of the second driving piece is matched with the inclined surface of the second sliding piece.
Further, in order to reduce the whole volume as much as possible, the first unlocking linkage piece, the second unlocking linkage piece, the first driving piece and the second driving piece are all arranged in parallel and symmetrically up and down, the outer side ends of the first driving piece and the second driving piece are respectively provided with a first avoiding groove and a second avoiding groove which correspond to the second operation piece, and the first avoiding groove and the second avoiding groove are arranged in a left-right staggered mode.
Further, a cover shell is covered on one side of the mounting seat, which is close to the through hole, the first operating piece is a button piece, the first operating piece is telescopically arranged at a button hole of the cover shell, a sliding groove is formed in the exposed end of the first operating piece, a sliding button in sliding fit with the sliding groove is connected to the outer end of the second operating piece, and a third spring is arranged between the second operating piece and the first operating piece. In this embodiment, the first operating member is configured to slide back and forth relative to the mounting seat, the second operating member is configured to slide left and right relative to the first operating member, and a protrusion is formed at an inner end of the second operating member, where the protrusion may slide back and forth in the first avoidance groove or the second avoidance groove.
Further, in order to increase stability during unlocking operation, the number of the two protruding blocks is two, the protruding blocks are symmetrically arranged at the inner end of the second operation piece in a left-right mode, and the number of the first avoidance grooves and the number of the second avoidance grooves are two corresponding to the two protruding blocks respectively.
Further, in order to facilitate pushing the second operation member, the outer side surface of the slide button is formed with a protrusion facilitating pushing.
Furthermore, the locking mechanisms of the baby carrier are often arranged in a bilateral symmetry way, in order to facilitate the control of the locking mechanisms on two sides of the frame at the same time, the first sliding piece and the second sliding piece are respectively provided with two bilateral symmetry ways which are respectively matched with the mounting seat in a bilateral sliding way, and the left side and the right side of the inner ends of the first driving piece and the second driving piece are respectively provided with a first guide inclined surface matched with the first sliding piece and the second sliding piece on two sides.
Further, the mounting seat is arranged on a pushing handle rod of the children handcart, the pushing handle rod is a hollow rod piece, an opening communicated with the inner cavity of the pushing handle rod is formed in the pushing handle rod, and the mounting seat is fixedly arranged in the opening.
For the installation of the first unblock linkage piece and the second unblock linkage piece of being convenient for, the mount pad includes pedestal and apron, the wearing mouth form in on the apron, first unblock linkage piece and the second unblock linkage piece are installed in the pedestal, and have the perforation that supplies first haulage cable and second haulage cable to wear to establish on the pedestal.
The invention has the advantages that the first unlocking linkage piece and the second unlocking linkage piece which are respectively connected with the first locking mechanism and the second locking mechanism are arranged in the mounting seat, the second operation piece which can slide relative to the first operation piece is arranged on the first operation piece, the second operation piece is correspondingly matched with the first driving piece or the second driving piece through sliding displacement, when the first operation piece is pressed, the second operation piece drives the first unlocking linkage piece or the second unlocking linkage piece to move through the correspondingly matched first driving piece or the second driving piece so as to unlock the corresponding first locking mechanism or the second locking mechanism.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, in which the drawings are only some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the structure of the present invention in a use state;
FIG. 2 is a schematic view of the partially assembled structure of FIG. 1;
FIG. 3 is a schematic view of a partially assembled structure at a mounting base;
fig. 4 is a schematic view of a partially assembled structure of the first and second operating members.
Wherein:
1, a first operation piece, 1-1 sliding grooves;
2 a second operating member, 2-1 slide button, 2-1-1 protrusion, 2-2 bump;
3 a first unlocking linkage; the traction cable comprises a first sliding piece 3-1, a first guiding inclined surface 3-1-1, a first traction cable 3-2;
the first unlocking linkage piece, the second sliding piece, the first guiding inclined plane and the second traction rope are respectively arranged on the first sliding piece, the second sliding piece, the first guiding inclined plane and the second guiding inclined plane;
5 a first drive member, 5-1 a first bypass slot;
6 a second drive member, 6-1 a second bypass slot;
7 mounting seats, 7-1 through holes, 7-2 seat bodies, 7-3 cover plates and 7-4 through holes;
8a first spring;
9 a second spring;
10 housing, 10-1 button hole;
11a third spring;
12 pushing the handle bar and 12-1 opening.
Detailed Description
The above-described aspects are further described below in conjunction with specific embodiments. It should be understood that these examples are illustrative of the present invention and are not intended to limit the scope of the present invention. The implementation conditions employed in the examples may be further adjusted according to specific conditions, and the implementation conditions not specified are generally those in routine experiments.
As shown in fig. 1 to 4, an unlocking structure of a stroller for unlocking a first locking mechanism and a second locking mechanism of the stroller includes a mount 7 relatively fixed to the stroller, a first operating element 1 movable in a first direction (forward and backward) with respect to the mount 7, a second operating element 2 provided on the first operating element 1 and movable in a second direction (leftward and rightward), a first unlocking link 3 and a second unlocking link 4 respectively connected to the first locking mechanism and the second locking mechanism, and a first driving element 5 and a second driving element 6 for driving an unlocking motion of the first unlocking link 3 and the second unlocking link 4, the second operating element 2 being correspondingly engaged with the first driving element 5 or the second driving element 6 by displacement.
In the embodiment shown in the drawing, the first unlocking linkage member 3 and the second unlocking linkage member 4 are installed in an installation seat 7, and the installation seat 7 is provided with a through hole 7-1 for the first driving member 5 and the second driving member 6 to pass through. And the first operating element 1 and the second operating element 2 are mounted on the front side of the mounting seat 7.
In the embodiment, the first unlocking linkage member 3 and the first driving member 5 are specifically structured and installed in such a manner that the first unlocking linkage member 3 includes a first sliding member 3-1 capable of sliding relative to an installation seat 7, and a first traction cable 3-2 connected between the first sliding member 3-1 and the first locking mechanism, a first spring 8 is disposed between the first driving member 5 and the installation seat 7, and an inner end of the first driving member 5 is in slant fit with the first sliding member 3-1.
In the embodiment, the specific structure and the installation mode of the second unlocking linkage member 4 and the second driving member 6 are that the second unlocking linkage member 4 comprises a second sliding member 4-1 capable of sliding relative to the installation seat 7 and a second traction cable 4-2 connected between the second sliding member 4-1 and the second locking mechanism, a second spring 9 is arranged between the second driving member 6 and the installation seat 7, and the inner side end of the second driving member 6 is in inclined plane fit with the second sliding member 4-1.
In order to reduce the volume of the whole structure as much as possible, the first unlocking linkage piece 3, the second unlocking linkage piece 4, the first driving piece 5 and the second driving piece 6 are all arranged in parallel and symmetrically up and down, the outer side ends of the first driving piece 5 and the second driving piece 6 are respectively provided with a first avoiding groove 5-1 and a second avoiding groove 6-1 corresponding to the second operating piece 2, and the first avoiding groove 5-1 and the second avoiding groove 6-1 are arranged in a left-right staggered mode.
In this embodiment, the specific mounting structure of the first operating element 1 and the second operating element 2 is that a housing 10 is covered on one side of the mounting seat 7 near the through hole 7-1, the first operating element 1 is a button element, and is telescopically mounted at a button hole 10-1 of the housing 10, a sliding slot 1-1 is provided at an exposed end of the first operating element 1, a sliding button 2-1 in sliding fit with the sliding slot 1-1 is connected to an outer end of the second operating element 2, and a third spring 11 is provided between the second operating element 2 and the first operating element 1. In this embodiment, the first operating element 1 moves forward and backward relative to the mounting seat 7, the second operating element 2 is slidably disposed left and right relative to the first operating element 1, and a bump 2-2 is formed at an inner end of the second operating element 2, where the bump 2-2 can slide forward and backward in the first avoidance groove 5-1 or the second avoidance groove 6-1.
In order to increase the stability during the unlocking operation, the two protruding blocks 2-2 are symmetrically arranged at the inner end of the second operating piece 2, and the first avoidance groove 5-1 and the second avoidance groove 6-1 are respectively two corresponding to the two protruding blocks 2-2.
In order to facilitate pushing the second operating member 2, the outer side surface of the slide button 2-1 is formed with a protrusion 2-1-1 facilitating pushing.
Because the locking mechanisms of the baby carrier are often arranged symmetrically left and right, in order to facilitate the control of the locking mechanisms on two sides of the frame at the same time, the mounting seat 7 is arranged on the push handle rod 12 of the baby carrier, the first sliding piece 3-1 and the second sliding piece 4-1 are respectively provided with two left and right symmetrically arranged and are respectively in sliding fit with the mounting seat 7 in the left and right directions, and the left and right sides of the inner ends of the first driving piece 5 and the second driving piece 6 are respectively provided with second guiding inclined surfaces matched with the first guiding inclined surfaces 3-1-1 and the first guiding inclined surfaces 3-1, 4-1-1 of the first sliding piece 3-1 and the second sliding piece 4-1 on two sides. The pushing handle rod 12 is a hollow rod piece, an opening 12-1 communicated with the inner cavity of the pushing handle rod 12 is formed in the pushing handle rod 12, and the mounting seat 7 is fixedly arranged in the opening 12-1.
In order to facilitate the installation of the first unlocking linkage member 3 and the second unlocking linkage member 4, the installation seat 7 comprises a seat body 7-2 and a cover plate 7-3, the through hole 7-1 is formed in the cover plate 7-3, the first unlocking linkage member 3 and the second unlocking linkage member 4 are installed in the seat body 7-2, and the seat body 7-2 is provided with a through hole 7-4 for the first traction rope 3-2 and the second traction rope 4-2 to pass through.
The working principle of the invention is as follows:
when the second operating element 2 is in the first working position, the protruding block 2-2 of the second operating element 2 is matched with the outer end face of the first driving element 5, the protruding block 2-2 is aligned with the second avoidance groove 6-1 of the second driving element 6, the first operating element 1 is pressed at the moment, the first operating element 1 moves along the first direction (front and back direction), the first operating element 1 drives the first driving element 5 to move inwards through the second operating element 2 and drives the first sliding element 3-1 to slidingly tighten the first traction rope 3-2 so as to unlock the first locking mechanism, meanwhile, the protruding block 2-2 of the second operating element 2 moves in the second avoidance groove 6-1 (front and back direction) of the second driving element 6, and the second driving element 6 keeps motionless and keeps locked with the corresponding second locking mechanism;
When the second operating element 2 moves to the second working position along the second direction (left-right direction), the protruding block 2-2 of the second operating element 2 is matched with the outer end face of the second driving element 6, the protruding block 2-2 is aligned with the first avoidance groove 5-1 of the first driving element 5, the first operating element 1 is pressed at this time, the first operating element 1 moves along the first direction (front-back direction), the first operating element 1 drives the second driving element 6 to move inwards through the second operating element 2 and drives the second sliding element 4-1 to slide and tighten the second traction rope 4-2, so that the locking of the second locking mechanism is released, meanwhile, the protruding block 2-2 of the second operating element 2 moves in the first avoidance groove 5-1 of the first driving element 5 (front-back direction), the first driving element 5 keeps still, and the corresponding first locking mechanism keeps locked.
The installation seat 2 is internally provided with a first unlocking linkage piece 3 and a second unlocking linkage piece 4 which are respectively connected with a first locking mechanism and a second locking mechanism, the first operation piece 1 is provided with a second operation piece 6 which can slide relative to the first operation piece, and the second operation piece 6 is correspondingly matched with the first driving piece 5 or the second driving piece 6 through sliding displacement; when the first operating piece 1 is pressed, the second operating piece 2 drives the first unlocking linkage piece 3 or the second unlocking linkage piece 4 to move through the corresponding matched first driving piece 5 or second driving piece 6 so as to unlock the corresponding first locking mechanism or second locking mechanism.
The foregoing is merely a specific application example of the present invention, and the protection scope of the present invention is not limited in any way. In addition to the embodiments described above, other embodiments of the invention are possible. All technical schemes formed by equivalent substitution or equivalent transformation fall within the scope of the invention.
Claims (5)
1. The unlocking structure of the baby carrier is characterized by comprising a first operating piece (1) capable of moving along a first direction, a second operating piece (2) arranged on the first operating piece (1) and capable of moving along a second direction, a first unlocking linkage piece (3) and a second unlocking linkage piece (4) which are respectively connected with the first locking mechanism and the second locking mechanism, and a first driving piece (5) and a second driving piece (6) which are used for driving the unlocking movement of the first unlocking linkage piece (3) and the second unlocking linkage piece (4), wherein the second operating piece (2) is correspondingly matched with the first driving piece (5) or the second driving piece (6) through displacement;
the second operating piece (2) is matched with the first driving piece (5) when being in the first working position, and at the moment, the first operating piece (1) is operated to move along the first direction, and the second operating piece (2) is driven to push the first driving piece (5) to drive the first unlocking linkage piece (3) to unlock the first locking mechanism;
The second operating piece (2) is matched with the second driving piece (6) when moving to a second working position along a second direction, and when the first operating piece (1) is operated to move along a first direction, the second operating piece (2) is driven to push the second driving piece (6) to drive the second unlocking linkage piece (4) to unlock the second locking mechanism;
The unlocking structure comprises an installation seat (7) which is relatively fixed with the child trolley, wherein the installation seat (7) is provided with a through hole (7-1) for the first driving piece (5) and the second driving piece (6) to pass through;
The first unlocking linkage piece (3) comprises a first sliding piece (3-1) capable of sliding relative to the mounting seat (7) and a first traction rope (3-2) connected between the first sliding piece (3-1) and the first locking mechanism, a first spring (8) is arranged between the first driving piece (5) and the mounting seat (7), and the inner side end of the first driving piece (5) is in inclined plane fit with the first sliding piece (3-1);
The second unlocking linkage piece (4) comprises a second sliding piece (4-1) capable of sliding relative to the mounting seat (7) and a second traction rope (4-2) connected between the second sliding piece (4-1) and the second locking mechanism, a second spring (9) is arranged between the second driving piece (6) and the mounting seat (7), and the inner side end of the second driving piece (6) is in inclined plane fit with the second sliding piece (4-1);
One side of the mounting seat (7) close to the through hole (7-1) is covered with a cover shell (10), the first operating piece (1) is a button piece and is arranged at a button hole (10-1) of the cover shell (10) in a telescopic mode, a sliding groove (1-1) is formed in the exposed end of the first operating piece (1), a sliding button (2-1) in sliding fit with the sliding groove (1-1) is connected to the outer end of the second operating piece (2), and a third spring (11) is arranged between the second operating piece (2) and the first operating piece (1), and a protrusion (2-1-1) convenient to push is formed on the outer side face of the sliding button (2-1);
The first unlocking linkage piece (3) and the second unlocking linkage piece (4), the first driving piece (5) and the second driving piece (6) are vertically and symmetrically arranged in parallel, a first avoidance groove (5-1) and a second avoidance groove (6-1) corresponding to the second operation piece (2) are respectively formed at the outer ends of the first driving piece (5) and the second driving piece (6), the first avoidance groove (5-1) and the second avoidance groove (6-1) are arranged in a left-right staggered mode, the first operation piece (1) slides forwards and backwards relative to the mounting seat (7), the second operation piece (2) slides leftwards and rightwards relative to the first operation piece (1), a lug (2-2) is formed at the inner end of the second operation piece (2), and the lug (2-2) can slide forwards and backwards in the first avoidance groove (5-1) or the second avoidance groove (6-1).
2. The unlocking structure of the baby carrier according to claim 1, wherein the first sliding piece (3-1) and the second sliding piece (4-1) are respectively provided with two left and right symmetrically arranged and are respectively in sliding fit with the mounting seat (7) in the left and right directions, and the left and right sides of the inner ends of the first driving piece (5) and the second driving piece (6) are respectively provided with second guiding inclined surfaces matched with the first guiding inclined surfaces (3-1-1, 4-1-1) of the first sliding piece (3-1) and the second sliding piece (4-1) at the two sides.
3. The unlocking structure of a baby carrier according to claim 1, wherein the number of the protruding blocks (2-2) is two, the protruding blocks are symmetrically arranged at the inner end of the second operation piece (2) in a left-right mode, and the number of the first avoidance grooves (5-1) and the number of the second avoidance grooves (6-1) are respectively two corresponding to the two protruding blocks (2-2).
4. The unlocking structure of the baby carrier according to claim 1, wherein the mounting seat (7) is arranged on a push handle rod (12) of the baby carrier, the push handle rod (12) is a hollow rod piece, an opening (12-1) communicated with an inner cavity of the push handle rod (12) is formed in the push handle rod (12), and the mounting seat (7) is fixedly arranged in the opening (12-1).
5. The unlocking structure of a baby carrier according to claim 4, wherein the mounting seat (7) comprises a seat body (7-2) and a cover plate (7-3), the through hole (7-1) is formed in the cover plate (7-3), the first unlocking linkage piece (3) and the second unlocking linkage piece (4) are mounted in the seat body (7-2), and the seat body (7-2) is provided with a through hole (7-4) for the first traction rope (3-2) and the second traction rope (4-2) to penetrate.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011386355.0A CN112319592B (en) | 2020-12-02 | 2020-12-02 | Unlocking structure of a baby carriage |
| PCT/CN2021/077790 WO2022116402A1 (en) | 2020-12-02 | 2021-02-25 | Unlocking structure for child stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011386355.0A CN112319592B (en) | 2020-12-02 | 2020-12-02 | Unlocking structure of a baby carriage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112319592A CN112319592A (en) | 2021-02-05 |
| CN112319592B true CN112319592B (en) | 2025-06-20 |
Family
ID=74309358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011386355.0A Active CN112319592B (en) | 2020-12-02 | 2020-12-02 | Unlocking structure of a baby carriage |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN112319592B (en) |
| WO (1) | WO2022116402A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112319592B (en) * | 2020-12-02 | 2025-06-20 | 昆山威凯儿童用品有限公司 | Unlocking structure of a baby carriage |
Citations (2)
| 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 |
| CN214267741U (en) * | 2020-12-02 | 2021-09-24 | 昆山威凯儿童用品有限公司 | Unlocking structure of bassinet |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2542450Y2 (en) * | 1992-10-27 | 1997-07-30 | コンビ株式会社 | Opening and closing operation mechanism provided on the push rod of the stroller |
| JP3385113B2 (en) * | 1994-10-20 | 2003-03-10 | アップリカ▲葛▼西株式会社 | Baby carriage grip stick |
| JP4812948B2 (en) * | 2001-03-05 | 2011-11-09 | コンビ株式会社 | stroller |
| US9475516B1 (en) * | 2016-01-27 | 2016-10-25 | Kun Wang | Folding device for baby carriage |
| US20200172142A1 (en) * | 2016-07-12 | 2020-06-04 | Dynamic Motion, Llc | Z-foldable stroller and accessories |
| CN207089390U (en) * | 2017-06-07 | 2018-03-13 | 昆山威凯儿童用品有限公司 | The unlocking mechanism and doll carriage of doll carriage |
| CN210502830U (en) * | 2019-05-21 | 2020-05-12 | 上海宝糖科技有限公司 | Children's barrow |
| CN210502813U (en) * | 2019-05-28 | 2020-05-12 | 好孩子儿童用品有限公司 | Unlocking device of children's shallow, unlocking device and children's shallow of children's articles for use |
| CN112319592B (en) * | 2020-12-02 | 2025-06-20 | 昆山威凯儿童用品有限公司 | Unlocking structure of a baby carriage |
-
2020
- 2020-12-02 CN CN202011386355.0A patent/CN112319592B/en active Active
-
2021
- 2021-02-25 WO PCT/CN2021/077790 patent/WO2022116402A1/en not_active Ceased
Patent Citations (2)
| 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 |
| CN214267741U (en) * | 2020-12-02 | 2021-09-24 | 昆山威凯儿童用品有限公司 | Unlocking structure of bassinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112319592A (en) | 2021-02-05 |
| WO2022116402A1 (en) | 2022-06-09 |
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