CN108674550B - Frame and children tricycle - Google Patents
Frame and children tricycle Download PDFInfo
- Publication number
- CN108674550B CN108674550B CN201810753420.5A CN201810753420A CN108674550B CN 108674550 B CN108674550 B CN 108674550B CN 201810753420 A CN201810753420 A CN 201810753420A CN 108674550 B CN108674550 B CN 108674550B
- Authority
- CN
- China
- Prior art keywords
- main frame
- rear bracket
- frame
- locking
- head pipe
- 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
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K9/00—Children's cycles
- B62K9/02—Tricycles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K15/00—Collapsible or foldable cycles
- B62K15/006—Collapsible or foldable cycles the frame being foldable
Abstract
The invention belongs to the technical field of kid carriages and discloses a frame and a child tricycle. The frame comprises a front fork, a front wheel arranged at the lower part of the front fork, a handlebar which is arranged on the front fork and can control the front wheel to turn, a rear bracket, two rear wheels which are respectively arranged at two sides of the rear bracket, a push rod which is rotatably connected with the rear bracket, a head pipe, a main frame, a connecting rod and a locking mechanism, wherein the head pipe is arranged on the front fork; the main frame is respectively connected with the head pipe and the rear bracket in a rotating way, and the main frame part is sleeved on the push rod and can slide along the push rod; the two ends of the connecting rod are respectively connected with the head pipe and the rear bracket in a rotating way, and the head pipe, the main frame, the rear bracket and the connecting rod form a four-bar mechanism. The child tricycle comprises a seat assembly and the frame. The frame can be freely switched between the folded state and the unfolded state according to the needs of a user, occupies small space after being folded, is convenient to store and carry, and reduces the transportation cost.
Description
Technical Field
The invention relates to the technical field of kid carriages, in particular to a frame and a children tricycle.
Background
The existing children tricycle comprises a front fork, a front wheel arranged at the lower part of the front fork, a handlebar which is arranged on the front fork and can control the front wheel to turn, a main frame which extends along the front-back direction, a seat arranged on the frame, a rear bracket respectively arranged on the frame and a rear wheel arranged on the rear bracket.
At present, two ends of a main frame in the existing children tricycle are respectively and fixedly connected with a front fork and a rear bracket, so that the main frame cannot be folded and can only be displayed in a riding posture. In addition, after folding the existing folding tricycles in the market, the push rod for the operation of adults cannot be linked with the frame, so that the folding tricycle needs to be folded for the second time, and the folding tricycle is large in folding volume and inconvenient to operate, and can cause higher cost in transportation.
Disclosure of Invention
The invention aims to provide a frame and a children tricycle, which can be folded quickly according to the needs of a user, and the folding of a main frame and a push rod is linked at the same time, so that the frame and the tricycle are convenient to operate, small in size and low in transportation cost.
To achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a frame, includes the front fork, set up in the front wheel of front fork lower part, set up in just can control the handlebar, the rear bracket that the front wheel turns to and two rear wheels that set up respectively in the rear bracket both sides on the front fork still include: a push rod rotatably connected to the rear bracket; a head pipe provided on the front fork; the main frame is respectively connected to the head pipe and the rear bracket in a rotating way, and the sliding part of the main frame is sleeved on the push rod and can slide along the push rod; the two ends of the connecting rod are respectively connected with the head pipe and the rear support in a rotating way, and the head pipe, the main frame, the rear support and the connecting rod form a four-bar mechanism
Preferably, the bicycle further comprises a locking mechanism for locking and unlocking between the main frame and the rear bracket.
Preferably, the main frame comprises a support rod rotatably connected to the head pipe and the rear bracket, respectively.
Preferably, the main frame further comprises a sliding sleeve, one end of the sliding sleeve is rotatably connected with the supporting rod, and the other end of the sliding sleeve is sleeved on the push rod and can slide along the push rod.
Preferably, a limiting block used for limiting the sliding sleeve is arranged on the push rod.
Preferably, the locking mechanism comprises a locking component rotatably arranged on the main frame and a locking cross rod arranged on the rear bracket, and the locking component is detachably connected with the locking cross rod.
Preferably, the locking assembly comprises two locking pieces which are respectively arranged on two sides of the main frame in a rotating mode, and the two locking pieces are connected through a connecting piece arranged above the main frame.
Preferably, one end of the locking piece is provided with a rotating part which is rotatably connected with the main frame, and the other end of the locking piece is provided with a groove which can be clamped with the locking cross rod.
Preferably, the rear bracket comprises two side beams which are arranged in parallel, and the connecting rod and the main frame are arranged between the two side beams.
In order to achieve the above purpose, the invention also provides a child tricycle, which comprises a seat assembly and the frame, wherein the seat assembly comprises a seat arranged on the main frame, and a front handrail and a canopy rod which are all rotatably arranged on the seat.
The invention has the beneficial effects that:
the invention provides a frame, which is characterized in that a main frame is respectively and rotatably connected to a head pipe and a rear support, two ends of a connecting rod are respectively and rotatably connected to the head pipe and the rear support, so that the head pipe, the main frame, the rear support and the connecting rod form a four-bar mechanism; when the frame needs to be unfolded, the sliding part of the main frame slides downwards along the push rod, and drives the head pipe, the connecting rod, the rear support and the front fork to diffuse in the direction away from the push rod, so that the frame is unfolded and locked.
The bicycle frame can be unfolded when riding is needed, and folded when carrying, storing and transporting are needed, so that the bicycle frame can be freely switched between a folded state and an unfolded state according to the needs of a user, and is convenient for the user to use; meanwhile, after being folded, the frame is small in size, small in occupied space, convenient to store and carry and low in transportation cost.
The invention also provides a child tricycle which can be folded according to the needs of users, is convenient to store and carry and reduces the transportation cost.
Drawings
FIG. 1 is a schematic view of the frame of the present invention in a fully extended state;
FIG. 2 is a schematic view of the structure of the frame of the present invention in a semi-folded condition from one view;
FIG. 3 is a schematic view of the frame of the present invention in a semi-collapsed condition from another perspective;
fig. 4 is a schematic view of the frame of the present invention in a fully folded condition.
In the figure:
1. a front fork; 2. a front wheel; 3. a handle bar; 4. a rear bracket; 5. a rear wheel; 6. a push rod; 7. a head pipe; 8. a main frame; 9. a locking mechanism; 10. a connecting rod; 11. a seat; 12. a front armrest; 13. a canopy rod;
41. edge beams;
61. a limiting block;
81. a support rod; 82. a sliding sleeve;
91. locking the cross bar; 92. a locking piece; 921. a groove.
Detailed Description
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
The present embodiment provides a child tricycle, as shown in fig. 1, which includes a seat assembly and a frame, wherein the seat assembly includes a seat 11 disposed on a main frame 8, and a front armrest 12 and a canopy lever 13 both rotatably disposed on the seat 11. The front handrail 12 and the canopy rod 13 in the children tricycle have the rotating function, are convenient to operate and small in size after being folded, can be folded according to user needs, are convenient to store and carry, and reduce transportation cost.
The embodiment also provides a frame, as shown in fig. 1-4, the frame comprises a front fork 1, a front wheel 2 arranged at the lower part of the front fork 1, a handlebar 3 which is arranged on the front fork 1 and can control the steering of the front wheel 2, a rear bracket 4, two rear wheels and 5 which are respectively arranged at two sides of the rear bracket 4 and are rotatably connected with a push rod 6 of the rear bracket 4, a head pipe 7, a main frame 8, a connecting rod 10 and a locking mechanism 9, wherein the head pipe 7 is arranged on the front fork 1; the main frame 8 is respectively connected with the head pipe 7 and the rear bracket 4 in a rotating way, and the sliding part of the main frame 8 is sleeved on the push rod 6 and can slide along the push rod 6; the two ends of the connecting rod 10 are respectively and rotatably connected with the head pipe 7 and the rear bracket 4, and the head pipe 7, the main frame 8, the rear bracket 4 and the connecting rod 10 form a four-bar mechanism; the locking mechanism 9 is used for locking and unlocking between the main frame 8 and the rear bracket 4.
The main frame 8 is respectively connected with the head pipe 7 and the rear bracket 4 in a rotating way, two ends of the connecting rod 10 are respectively connected with the head pipe 7 and the rear bracket 4 in a rotating way, so that the head pipe 7, the main frame 8, the rear bracket 4 and the connecting rod 10 form a four-bar mechanism, when the frame needs to be folded, the locking between the frame and the rear bracket 4 is firstly released, and as the main frame 8 is partially sleeved on the push rod 6, the sliding part of the main frame 8 slides upwards along the push rod 6 and drives the head pipe 7, the connecting rod 10, the rear bracket 4 and the front fork 1 to be close to the direction of the push rod 6, so that the frame is folded; when the frame needs to be unfolded, the sliding part of the main frame 8 slides downwards along the push rod 6, and drives the head pipe 7, the connecting rod 10, the rear support 4 and the front fork 1 to diffuse in the direction away from the push rod 6, and then the main frame 8 and the rear support 4 are locked through the locking mechanism 9, so that the unfolding and locking of the frame are realized.
The bicycle frame can be unfolded when riding is needed, and folded when carrying, storing and transporting are needed, so that the bicycle frame can be freely switched between a folded state and an unfolded state according to the needs of a user, and is convenient for the user to use; meanwhile, after being folded, the frame is small in size, small in occupied space, convenient to store and carry and low in transportation cost.
As shown in fig. 1-2, for convenience of a user sliding the main frame 8 along the push rod 6, the main frame 8 includes a support rod 81 and a sliding sleeve 82, wherein one end of the support rod 81 is rotatably connected to the head pipe 7, the other end is rotatably connected to the sliding sleeve 82, and is rotatably connected to the rear bracket 4 at the middle part of the support rod 81, and since two ends of the connecting rod 10 are rotatably connected to the head pipe 7 and the rear bracket 4 respectively, the upper ends of the rear bracket 4 are rotatably connected to the connecting rod 10 and the support rod 81 respectively, so that the head pipe 7, the support rod 81, the rear bracket 4 and the connecting rod 10 form a four-bar mechanism. Meanwhile, one end of the sliding sleeve 82 is rotatably connected to the other end of the supporting rod 81, and the other end of the sliding sleeve 82 is sleeved on the push rod 6 and can slide along the push rod 6. When the frame needs to be folded, the sliding sleeve 82 slides upwards along the push rod 6 and is limited by the limiting block 61 arranged at the upper end of the push rod 6.
As shown in fig. 1-2, the rear bracket 4 includes two side rails 41 arranged in parallel, wherein the link 10 and the main frame 8 are both disposed between the two side rails 41. By adopting the two side beams 41, a good bearing effect is achieved, and the stability of the whole structure of the frame is further enhanced. Meanwhile, the edge beam 41 is of an arc-shaped structure, so that the novel child safety protection device has attractive appearance, avoids damage to children caused by sharp edges and corners, and improves safety performance.
As shown in fig. 1 to 4, the locking mechanism 9 includes a locking assembly rotatably provided on the support bar 81 and a locking cross bar 91 provided between the two side beams 41, and the locking assembly is detachably connected to the locking cross bar 91 to lock and unlock the support bar 81 and the rear bracket 4.
The locking assembly specifically includes two locking pieces 92 rotatably disposed on two sides of the support rod 81, and the two locking pieces 92 are connected through a connecting piece disposed above the main frame 8, so that the two locking pieces 92 form a complete whole. Wherein one end of the locking piece 92 is provided with a rotating part for rotating connection to the main frame 8, and the other end is provided with a groove 921 capable of clamping the locking cross bar 91. Compared with the prior art, the locking mechanism has the advantages of simple structure, convenient operation, lower production cost and suitability for large-scale mass production.
The working process of the frame provided by the embodiment is as follows:
when the frame needs to be folded, the part, connected with the connecting sheet, of the locking sheet 92 is lifted upwards, the locking sheet 92 is rotated in a direction away from the locking cross rod 91, so that a groove 921 of the locking sheet 92 is separated from the locking cross rod 91, the locking between the support rod 81 and the rear support 4 is further released, then the sliding sleeve 82 slides upwards along the push rod 6, and the head pipe 7, the connecting rod 10, the rear support 4 and the front fork 1 are driven to be close to the push rod 6, so that the folding of the frame is realized;
when the frame needs to be unfolded, the sliding sleeve 82 is slid downwards along the push rod 6 and drives the head pipe 7, the connecting rod 10, the rear support 4 and the front fork 1 to diffuse in the direction away from the push rod 6, after the frame is unfolded, the part, connected with the connecting piece, of the locking piece 92 is pressed downwards, the locking piece 92 is rotated in the direction close to the locking cross rod 91, the groove 921 of the locking piece 92 is clamped to the locking cross rod 91, and then the locking between the support rod 81 and the rear support 4 is completed.
It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
Claims (7)
1. The utility model provides a frame, includes front fork (1), set up in front wheel (2) of front fork (1) lower part, set up in handlebar (3) that just can control front wheel (2) to turn to on front fork (1), rear bracket (4) and two set up respectively in rear wheel (5) of rear bracket (4) both sides, its characterized in that still includes:
a push rod (6) rotatably connected to the rear bracket (4);
a head pipe (7) which is provided on the front fork (1) in a protruding and substantially vertical manner;
the main frame (8) is respectively connected with the head pipe (7) and the rear bracket (4) in a rotating way, and a sliding part of the main frame (8) is sleeved on the push rod (6) and can slide along the push rod (6);
the two ends of the connecting rod (10) are respectively connected with the head pipe (7) and the rear bracket (4) in a rotating way, and the head pipe (7), the main frame (8), the rear bracket (4) and the connecting rod (10) form a four-bar mechanism;
the bicycle further comprises a locking mechanism (9), wherein the locking mechanism (9) is used for locking and unlocking between the main frame (8) and the rear bracket (4);
the main frame (8) comprises a supporting rod (81) which is respectively connected with the head pipe (7) and the rear bracket (4) in a rotating way;
the main frame (8) further comprises a sliding sleeve (82), one end of the sliding sleeve (82) is rotatably connected to the supporting rod (81), and the other end of the sliding sleeve is sleeved on the push rod (6) and can slide along the push rod (6).
2. The frame according to claim 1, characterized in that a limiting block (61) for limiting the sliding sleeve (82) is arranged on the push rod (6).
3. The frame according to claim 1, characterized in that the locking mechanism (9) comprises a locking assembly rotatably arranged on the main frame (8) and a locking cross bar (91) arranged on the rear bracket (4), the locking assembly being detachably connected to the locking cross bar (91).
4. A frame according to claim 3, characterized in that the locking assembly comprises two locking tabs (92) which are rotatably arranged on both sides of the main frame (8), respectively, and the two locking tabs (92) are connected by a connecting tab arranged above the main frame (8).
5. The frame according to claim 4, characterized in that one end of the locking piece (92) is provided with a turning part for turning connection to the main frame (8), and the other end is provided with a groove (921) capable of being snapped into the locking cross bar (91).
6. The frame according to claim 1, characterized in that the rear bracket (4) comprises two side rails (41) arranged in parallel, the connecting rod (10) and the main frame (8) being arranged between the two side rails (41).
7. A child tricycle, characterized by comprising a seat assembly and a frame according to any one of claims 1-6, wherein the seat assembly comprises a seat (11) arranged on the main frame (8) and a front armrest (12) and a canopy lever (13) both rotatably arranged on the seat (11).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810753420.5A CN108674550B (en) | 2018-07-10 | 2018-07-10 | Frame and children tricycle |
| PCT/CN2018/121063 WO2020010799A1 (en) | 2018-07-10 | 2018-12-14 | Frame and tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810753420.5A CN108674550B (en) | 2018-07-10 | 2018-07-10 | Frame and children tricycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108674550A CN108674550A (en) | 2018-10-19 |
| CN108674550B true CN108674550B (en) | 2024-04-09 |
Family
ID=63813790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810753420.5A Active CN108674550B (en) | 2018-07-10 | 2018-07-10 | Frame and children tricycle |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108674550B (en) |
| WO (1) | WO2020010799A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109353439A (en) * | 2018-10-22 | 2019-02-19 | 宁波川浪实业有限公司 | A kind of child's tricycle fold mechanism |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2317540A1 (en) * | 1998-07-21 | 2000-02-03 | Suk-Kwon Yoon | Folding tricycle |
| KR20000030806A (en) * | 2000-03-17 | 2000-06-05 | 문종웅 | A folding tricycle |
| CN201124855Y (en) * | 2007-08-28 | 2008-10-01 | 好孩子儿童用品有限公司 | Children's barrow |
| CN201721571U (en) * | 2010-06-24 | 2011-01-26 | 刘建南 | Folding electric bicycle |
| CN104149836A (en) * | 2014-07-04 | 2014-11-19 | 好孩子儿童用品有限公司 | Baby stroller |
| CN104149835A (en) * | 2014-07-04 | 2014-11-19 | 好孩子儿童用品有限公司 | Baby stroller |
| CN204161576U (en) * | 2014-09-16 | 2015-02-18 | 赵军辉 | Folding electric bicycle |
| CN204400552U (en) * | 2014-12-31 | 2015-06-17 | 安徽江淮银联重型工程机械有限公司 | A kind of fork truck hood lever-type locking mechanism |
| CN105480342A (en) * | 2016-01-19 | 2016-04-13 | 嘉兴小虎子车业有限公司 | Foldable tricycle for children and folding method of foldable tricycle |
| CN205524699U (en) * | 2016-01-19 | 2016-08-31 | 嘉兴小虎子车业有限公司 | Folding children tricycle |
| WO2018051352A1 (en) * | 2016-09-15 | 2018-03-22 | Mobius Design Ltd. | Robotrike |
| CN207417038U (en) * | 2017-09-14 | 2018-05-29 | 深圳市概念智慧科技有限公司 | Fold vehicle carriage retaining mechanism and folded bicycle |
| CN208439367U (en) * | 2018-07-10 | 2019-01-29 | 罗瑞运动用品（昆山）有限公司 | A kind of vehicle frame and child's tricycle |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2129731Y (en) * | 1992-06-04 | 1993-04-14 | 卢春成 | Folding multifunation children cart |
| CN205150096U (en) * | 2015-12-01 | 2016-04-13 | 陈尽亮 | Easily folding child's tricycle |
| US11052932B2 (en) * | 2017-09-27 | 2021-07-06 | Radio Flyer Inc. | Foldable tricycle |
-
2018
- 2018-07-10 CN CN201810753420.5A patent/CN108674550B/en active Active
- 2018-12-14 WO PCT/CN2018/121063 patent/WO2020010799A1/en active Application Filing
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2317540A1 (en) * | 1998-07-21 | 2000-02-03 | Suk-Kwon Yoon | Folding tricycle |
| KR20000030806A (en) * | 2000-03-17 | 2000-06-05 | 문종웅 | A folding tricycle |
| CN201124855Y (en) * | 2007-08-28 | 2008-10-01 | 好孩子儿童用品有限公司 | Children's barrow |
| CN201721571U (en) * | 2010-06-24 | 2011-01-26 | 刘建南 | Folding electric bicycle |
| CN104149836A (en) * | 2014-07-04 | 2014-11-19 | 好孩子儿童用品有限公司 | Baby stroller |
| CN104149835A (en) * | 2014-07-04 | 2014-11-19 | 好孩子儿童用品有限公司 | Baby stroller |
| CN204161576U (en) * | 2014-09-16 | 2015-02-18 | 赵军辉 | Folding electric bicycle |
| CN204400552U (en) * | 2014-12-31 | 2015-06-17 | 安徽江淮银联重型工程机械有限公司 | A kind of fork truck hood lever-type locking mechanism |
| CN105480342A (en) * | 2016-01-19 | 2016-04-13 | 嘉兴小虎子车业有限公司 | Foldable tricycle for children and folding method of foldable tricycle |
| CN205524699U (en) * | 2016-01-19 | 2016-08-31 | 嘉兴小虎子车业有限公司 | Folding children tricycle |
| WO2018051352A1 (en) * | 2016-09-15 | 2018-03-22 | Mobius Design Ltd. | Robotrike |
| CN207417038U (en) * | 2017-09-14 | 2018-05-29 | 深圳市概念智慧科技有限公司 | Fold vehicle carriage retaining mechanism and folded bicycle |
| CN208439367U (en) * | 2018-07-10 | 2019-01-29 | 罗瑞运动用品（昆山）有限公司 | A kind of vehicle frame and child's tricycle |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020010799A1 (en) | 2020-01-16 |
| CN108674550A (en) | 2018-10-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101284542B (en) | Baby carriage | |
| CN107444457B (en) | Foldable baby stroller | |
| CN102556137A (en) | Stroller | |
| CA2357611A1 (en) | Stroller with folding frame and retractable handlebar | |
| CN208198692U (en) | A kind of novel three-wheeled perambulator | |
| CN108674550B (en) | Frame and children tricycle | |
| CN201347116Y (en) | Double baby carrier | |
| CN2693591Y (en) | Collapsible baby carriage | |
| CN105667566A (en) | Foldable frame of baby stroller | |
| CN208439367U (en) | A kind of vehicle frame and child's tricycle | |
| CN205524415U (en) | Foldable frame of baby stroller | |
| CN107176197B (en) | Foldable baby carriage | |
| CN209112239U (en) | Baby carriage framework | |
| CN109606452B (en) | Child cart | |
| CN209112242U (en) | Baby stroller | |
| CN113085988A (en) | Baby carriage frame | |
| CN202966388U (en) | Double-seat trolley | |
| CN201646813U (en) | Baby trolley | |
| CN108284868B (en) | Pedal extending structure of baby carriage | |
| CN206719294U (en) | A kind of baby stroller | |
| CN201228011Y (en) | Carriage for children | |
| CN109720395A (en) | The frame for baby cart that one key returns the vehicle to the garage and knock off automatically | |
| CN106741092B (en) | Foldable baby stroller | |
| CN106741099B (en) | Foldable infant stroller | |
| CN204750253U (en) | Folding baby's shallow structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |