CN109455215B - Portable folding baby stroller - Google Patents
Portable folding baby stroller Download PDFInfo
- Publication number
- CN109455215B CN109455215B CN201811522683.1A CN201811522683A CN109455215B CN 109455215 B CN109455215 B CN 109455215B CN 201811522683 A CN201811522683 A CN 201811522683A CN 109455215 B CN109455215 B CN 109455215B
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- tube
- foot
- stroller
- folded
- support
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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
- B62B7/08—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis
- B62B7/083—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis the wheel axes being moved from each other during folding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
- B62B7/08—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis
- B62B7/086—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis becoming smaller in all three dimensions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2205/00—Hand-propelled vehicles or sledges being foldable or dismountable when not in use
- B62B2205/30—Detachable, retractable or collapsible load supporting means
- B62B2205/32—Shelves
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The invention discloses a portable folding baby stroller, which belongs to a folding stroller frame for a baby to sit outside in a baby article, and the folding stroller frame structurally comprises a front foot tube, a front wheel set, a rear foot tube, a rear wheel set, a side stay bar, a mounting piece, a lower handle tube, a rotating joint, a supporting tube, a pedal connecting tube and the like, wherein an extending piece extending downwards is mainly added on the rotating joint, a supporting tube and the pedal connecting tube which are hinged with each other are added between the extending piece and the front foot tube, the supporting tube is hinged with the rear foot tube, and a rear seat tube parallel to the front seat tube is arranged on the supporting tube; therefore, when the baby stroller is unfolded, the rear seat tube and the front seat tube are parallel to each other and are positioned on the same horizontal plane, so that the seat is formed for use, and when the baby stroller is folded, the lower handle tube, the side stay bars and the rear foot tube are folded and closed in a Z shape, and the front foot tube and the rear foot tube are also folded and closed mutually, so that the baby stroller not only can be folded integrally, but also can be folded in a smaller volume, is lighter in whole, and has the advantages of novel folding mode, simple operation process and the like.
Description
Technical Field
The invention relates to a baby stroller, in particular to a portable folding baby stroller.
Background
The baby stroller sold and used in the market at present is mostly designed into an integrated folding structure by a frame and a seat tube forming a seat, namely, the seat tube is also changed along with the frame in the unfolding or folding process so as to be integrally unfolded to form the seat for use and integrally folded for folding, and the baby stroller is deeply favored by wide users due to simple operation and convenient folding. In addition, along with the continuous expansion of the infant product market, many consumers are urgent to hope manufacturers to push out more infant carts with different structural designs and folding modes, and meanwhile, the folding volume can be effectively reduced on the basis of meeting the integral folding, and the consumption needs not only promote the infant product manufacturers to push out the folding infant carts with more unique structure and more effort, but also meet the increasingly higher use requirements.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the portable folding baby stroller which has novel folding mode and simple and convenient operation process, can be folded integrally and can effectively reduce the folding volume.
The technical problems of the invention are realized by the following technical scheme:
a portable folding baby stroller comprises a front foot tube, a front wheel set, a rear foot tube, a rear wheel set, a front seat tube, a side stay, a lower handle tube and an upper handle tube; the end part of the front seat pipe is provided with a mounting piece; the rear end of the front foot pipe, the front end of the rear foot pipe and the lower end of the side stay bar are coaxially hinged on the mounting piece; a rotary joint is arranged between the lower end of the lower handle pipe and the upper end of the side stay bar, the lower end of the upper handle pipe is connected with the upper end of the lower handle pipe, a vehicle collecting assembly for controlling the rotary joint to unlock and rotate is arranged on the upper handle pipe, an extension piece extending downwards is arranged on the rotary joint, a support pipe and a pedal connecting pipe are arranged between the extension piece and the front foot pipe, the upper end of the support pipe is hinged with the lower end of the extension piece, the lower end of the support pipe is hinged with the rear end of the pedal connecting pipe, the front end of the pedal connecting pipe is hinged with the lower end of the front foot pipe, and the support pipe is hinged with the rear foot pipe; the support tube is provided with a rear seat tube which is parallel to the front seat tube.
When the baby stroller is unfolded, the rear seat tube and the front seat tube are parallel to each other and form an angle for a human body to sit comfortably with a horizontal plane, and the rear foot tube and the side stay bars are in a' type; when the baby stroller is folded, the lower handle tube, the side stay bars and the rear foot tube are folded and closed in a Z shape, and the front foot tube and the rear foot tube are mutually folded and closed.
The lower handle pipe lower extreme be equipped with the lower connecting piece of fixed suit, the side stay upper end is equipped with the last connecting piece of fixed suit, this go up connecting piece and lower connecting piece and articulate each other and form the revolute joint, the extension piece by lower connecting piece disjunctor downwardly extending form, this extension board is located the rear side of side stay, is equipped with the differential wheel at extension piece lower extreme.
The lower handle tube is internally provided with a spring and a lock rod which is pushed to move downwards by the elasticity of the spring, a pull rope is arranged between the upper end of the lock rod and the vehicle collecting component, and the lower end of the lock rod is matched with the vehicle collecting component and the spring to be assembled or separated from a lock hole on the upper connecting piece, so that the lock or the unlock of the rotating joint is formed.
The connecting structure consisting of the front foot tube, the front wheel set, the rear foot tube, the rear wheel set, the side stay bar, the mounting piece, the lower handle tube, the rotating joint, the supporting tube and the pedal connecting tube is provided with two identical sets, and the two identical sets of connecting structures are symmetrically arranged on two sides of the baby stroller respectively.
The rear seat tube is a straight tube, the two ends of the rear seat tube are respectively provided with a fixedly installed mounting seat, and each mounting seat is fixed on a supporting tube on the same side of the mounting seat.
An armrest pipe is arranged between two installation pieces in the two sets of connecting structures, the armrest pipe is U-shaped, and U-shaped supporting legs of the armrest pipe are detachably connected with the installation pieces on the same side.
The two ends of the front seat tube are respectively provided with a shank leaning tube, and the rear end of each shank leaning tube is rotatably and adjustably arranged on the front seat tube.
The upper handle tube is U-shaped, the U-shaped support legs of the upper handle tube are connected with the upper ends of the lower handle tubes on the same side, and a rear awning iron support which is connected with each other is arranged between the two U-shaped support legs of the upper handle tube; a front tent iron support is arranged between two rotating joints in the two sets of connecting structures, the front tent iron support is U-shaped, and the U-shaped support legs of the front tent iron support are mutually hinged with the rotating joints on the same side.
The two sets of connecting structures are fixedly connected with each other through a pedal, each front wheel set is provided with a front wheel shock absorbing group, each two rear wheel sets are fixedly connected with each other through a rear cross rod and a brake group, and each rear wheel set is provided with a rear wheel shock absorbing group.
Compared with the prior art, the invention is characterized in that the rotating joint between the lower end of the lower handle pipe and the upper end of the side stay bar is additionally provided with the extension piece which extends downwards, the support pipe and the pedal connecting pipe which are hinged with each other are additionally arranged between the extension piece and the front foot pipe, and the support pipe is hinged with the rear foot pipe; and a rear seat tube parallel to the front seat tube is arranged on the support tube; therefore, through the structural design, when the baby stroller is unfolded, the rear seat tube and the front seat tube are mutually parallel and form an angle for comfortable sitting of a human body with the horizontal plane, namely, the baby stroller is used for forming a seat, and when the baby stroller is folded, the lower handle tube, the side stay bars and the rear foot tube are folded and closed in a Z shape, and the front foot tube and the rear foot tube are also folded and closed mutually, so that the folding volume is effectively reduced on the basis of meeting the integral folding, and the folded whole baby stroller is lighter. The improved folding baby stroller also has the advantages of novel folding mode, simple and convenient operation process and the like.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a perspective view of fig. 1.
Fig. 3 is a schematic view of the structure of fig. 2 starting folding.
Fig. 4 is a schematic view of the fully folded structure of fig. 2.
Fig. 5 is a schematic view of the structure of the rotary joint.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the drawings.
1-5, 1, 2, rear foot tube, 3, side stay, 4, lower handle tube, 5, upper handle tube, 6, front wheelset, 61, front wheel suspension, 7, rear wheelset, 71, rear wheel suspension, 8, lower connector, 81, extension, 82, differential wheel, 9, armrest tube, 10, support tube, 11, foot pedal connection tube, 12, pivot joint, 13, mounting, 14, lower leg rest tube, 15, foot pedal, 16, rear seat tube, 17, mounting, 18, vehicle retraction assembly, 19, front tent iron support, 20, rear cross bar, 21, brake set, 22, rear tent iron support, 23, front seat tube, 24, upper connector, 241, keyhole, 25, spring, 26, lock lever, 27.
The portable folding stroller, as shown in fig. 1 and 2, relates to a folding stroller for a baby to sit on, and the folding stroller structurally comprises two sets of identical connection structures which are jointly formed by a front foot tube 1, a front wheel set 6, a rear foot tube 2, a rear wheel set 7, a side stay 3, a mounting piece 13, a lower handle tube 4, a rotary joint 12, a support tube 10, a pedal connection tube 11 and the like, wherein the two sets of identical connection structures are symmetrically arranged on two sides of the stroller respectively.
Wherein, the front foot tube 1 and the rear foot tube 2 are both straight tubes; the lower end of the front foot tube 1 is provided with a front wheel set 6 which is detachably arranged, and the lower end of the rear foot tube 2 is provided with a rear wheel set 7 which is detachably arranged; in addition, a pedal 15 fixedly connected is arranged between the two front wheel sets 6 in the two sets of connecting structures and is used for comfortable placement of the two feet of the infant after sitting, and each front wheel set 6 is provided with a front wheel shock absorbing group 61 which plays roles in shock absorption and stable movement of the baby carriage; the rear cross rod 20 and the brake group 21 which are fixedly connected are arranged between the two rear wheel groups 7 in the two sets of connecting structures, the rear cross rod 20 plays a role in enhancing the structural stability of the whole baby stroller in an unfolding state, the brake group 21 has a double-stepping function, the use of a user is greatly facilitated, and each rear wheel group 7 is provided with a rear wheel shock absorbing group 71, so that the functions of shock absorption and stable movement of the baby stroller are also achieved.
The two mounting pieces 13 are respectively and fixedly mounted at two ends of the front seat tube 23, the rear end of the front foot tube 1, the front end of the rear foot tube 2 and the lower end of the side brace 3 are coaxially hinged on the mounting piece 13 on the same side, and when the baby stroller is unfolded, the rear foot tube 2 and the side brace 3 are in a '<', and after the front foot tube 1 is combined, three parts form a connection shape with the side being in an inverted y shape.
Meanwhile, the handrail tube 9 is arranged between the two mounting pieces 13 in the two sets of connecting structures, the handrail tube is U-shaped, and U-shaped supporting legs of the handrail tube 9 are detachably connected with the mounting pieces 13 on the same side, so that when the baby stroller is folded, the handrail tube 9 is just higher than the whole folding structure, and can be used as a pull rod after the baby stroller is folded.
The two ends of the front seat tube 23 are respectively provided with a shank leaning tube 14, and the rear end of each shank leaning tube is rotatably and adjustably arranged on the front seat tube 23 and plays a role in supporting the baby shank, and can also realize the adjustment of the using angle.
The rotary joint 12 is arranged between the lower end of the lower handle tube 4 and the upper end of the side stay bar 3, and the concrete structure is as follows: the lower end of the lower handle tube 4 is provided with a lower connecting piece 8 which is fixedly sleeved, the upper end of the side stay 3 is provided with an upper connecting piece 24 which is fixedly sleeved, and the upper connecting piece and the lower connecting piece 8 are mutually hinged to form a rotary joint 12; the lower connector 8 is further provided with an extension member 81 integrally extending downward, and the extension member is positioned at the rear side of the side stay 3.
The upper handle tube 5 is U-shaped, the U-shaped support legs of the upper handle tube 5 are connected with the upper ends of the lower handle tubes 4 on the same side, a rear awning iron support 22 which is connected with each other is arranged between the two U-shaped support legs of the upper handle tube 5, a front awning iron support 19 is arranged between two rotary joints 12 in two sets of connecting structures, the front awning iron support is U-shaped, the U-shaped support legs of the front awning iron support 19 are mutually hinged with the rotary joints 12 on the same side, and awning cloth is arranged between the front awning iron support 19 and the rear awning iron support 22; therefore, the front tent iron support 19 can be used for adjusting the use angle relative to the rear tent iron support 22 so as to meet the use requirements of different situations, such as opening the tent cloth or folding the folded tent cloth.
In addition, the upper handle tube 5, specifically, the U-shaped end of the upper handle tube 5 is further provided with a vehicle collecting component 18, which can control the unlocking rotation of the rotary joint 12, and the specific structure is shown in fig. 5: the lower handle tube 4 is internally provided with a spring 25 and a lock rod 26 which is pushed by the elasticity of the spring to move downwards, a pull rope 27 is arranged between the upper end of the lock rod and the vehicle collecting component 18, a lock hole 241 is arranged on the upper connecting piece 24 opposite to the lower end of the lock rod 26, the lower end of the lock rod 26 is pushed by the spring 25 in a normal state, the lower end of the lock rod 26 moves downwards to be assembled in the lock hole 241, the rotary joint 12 cannot rotate, and the baby stroller is in a locking state when being unfolded for use; when the retracting assembly 18 is pressed, the pull rope 27 drives the lock rod 26 to move upwards against the elastic force of the spring 25, the lower end of the lock rod 26 is separated from the lock hole 241, and the rotary joint 12 can rotate, so that the stroller is in a foldable use state as shown in fig. 3.
The support tube 10 and the pedal connecting tube 11 are arranged between the extension piece 81 and the front foot tube 1, the upper end of the support tube 10 and the ground wheel 82 are coaxially hinged to the lower end of the extension piece 81, the lower end of the support tube 10 and the rear end of the pedal connecting tube 11 are mutually hinged, the front end of the pedal connecting tube 11 is hinged to the lower end of the front foot tube 1, and the support tube 10 and the rear foot tube 2 are mutually hinged; the support pipe 10 is provided with a rear seat pipe 16, which is a straight pipe, and both ends of the rear seat pipe 16 are respectively provided with a fixedly mounted mounting seat 17, and are fixed on the support pipe 10 on the same side thereof through the mounting seats at both ends. At this time, when the stroller is unfolded, the rear seat tube 16 and the front seat tube 23 are parallel to each other, and the plane between the front and rear seat tubes forms an angle with the horizontal plane for comfortable sitting, i.e. the front and rear seat tubes can just form a seat for use.
The invention can complete the integral unfolding and integral folding of the baby stroller by operating the stroller collecting assembly 18 by one hand, and when the baby stroller is folded as shown in figure 3, the lower handle tube 4, the side stay 3 and the rear foot tube 2 are folded and close in a Z shape, the front foot tube 1 and the rear foot tube 2 are folded and close to each other, the differential wheel 82 and the folded rear wheel set 7 form a standing structure together, and after the baby stroller is folded, the baby stroller can still have pushing and pulling functions by virtue of the rear wheel set 7 and the differential wheel 82.
The whole baby carriage can effectively shorten the size and the length after being folded as shown in fig. 4, reduce the folding volume, save the occupied space and the cost of packaging and transportation, and fully meet the increasingly higher use requirements of users.
The foregoing is merely a specific embodiment of the present invention, and it should be understood by those skilled in the art that any structural design equivalent to the embodiment is included in the scope of the present invention.
Claims (7)
1. A portable folding baby stroller comprises a front foot tube (1), a front wheel set (6), a rear foot tube (2), a rear wheel set (7), a front seat tube (23), a side stay (3), a lower handle tube (4) and an upper handle tube (5); the end part of the front seat tube (23) is provided with a mounting piece (13); the rear end of the front foot pipe (1), the front end of the rear foot pipe (2) and the lower end of the side stay bar (3) are coaxially hinged on the mounting piece (13); the bicycle is characterized in that an extension piece (81) extending downwards is arranged on the rotation joint (12), a support tube (10) and a pedal connecting tube (11) are arranged between the extension piece and the front foot tube (1), the upper end of the support tube (10) is hinged to the lower end of the extension piece (81), the lower end of the support tube (10) is hinged to the rear end of the pedal connecting tube (11), the front end of the pedal connecting tube (11) is hinged to the lower end of the front foot tube (1), and the support tube (10) is hinged to the rear end of the rear foot tube (2); the support tube (10) is provided with a rear seat tube (16), and the rear seat tube is parallel to the front seat tube (23); when the baby stroller is unfolded, the rear seat tube (16) and the front seat tube (23) are parallel to each other and form an angle for a human body to sit comfortably with a horizontal plane, and the rear foot tube (2) and the side stay bars (3) are in a '<'; when the baby stroller is folded, the lower handle tube (4), the side stay bars (3) and the rear foot tube (2) are folded and closed in a Z shape, and the front foot tube (1) and the rear foot tube (2) are mutually folded and closed; the lower end of the lower handle tube (4) is provided with a lower connecting piece (8) which is fixedly sleeved, the upper end of the side stay bar (3) is provided with an upper connecting piece (24) which is fixedly sleeved, the upper connecting piece (24) and the lower connecting piece (8) are mutually hinged to form a rotary joint (12), the extension piece (81) is formed by the downward extension of the lower connecting piece (8) in a connected mode, the extension plate (81) is positioned at the rear side of the side stay bar (3), and the lower end of the extension piece (81) is provided with a differential wheel (82); the baby stroller is characterized in that the connecting structures formed by the front foot tube (1), the front wheel set (6), the rear foot tube (2), the rear wheel set (7), the side stay bar (3), the mounting piece (13), the lower handle tube (4), the rotating joint (12), the supporting tube (10) and the pedal connecting tube (11) are provided with two identical sets, and the two identical sets of connecting structures are symmetrically arranged on two sides of the baby stroller respectively.
2. The portable and foldable stroller of claim 1, wherein the lower handle tube (4) is provided with a spring (25) and a lock rod (26) which is pushed by the spring to move downwards, a pull rope (27) is arranged between the upper end of the lock rod and the car collecting component (18), and the lower end of the lock rod (26) is assembled with or separated from a lock hole (241) on the upper connecting piece (24) by the mutual matching of the car collecting component (18) and the spring (25), so as to lock or unlock the rotary joint (12).
3. The portable and foldable stroller of claim 1, wherein the rear seat tube (16) is a straight tube, and the rear seat tube (16) is provided with fixedly mounted mounting seats (17) at each end thereof, each of the mounting seats being fixed to the support tube (10) on the same side thereof.
4. The portable and foldable stroller of claim 1, wherein a handrail tube (9) is provided between two mounting members (13) of the two sets of connection structures, the handrail tube being U-shaped, and the legs of the U-shape of the handrail tube (9) being detachably connected to the mounting members (13) on the same side.
5. The portable and foldable stroller of claim 1, wherein the front seat tube (1) has a leg rest tube (14) at each end, and the rear end of each leg rest tube is rotatably mounted on the front seat tube (23).
6. The portable and foldable stroller of claim 1, wherein the upper handle tube (5) is U-shaped, the U-shaped legs of the upper handle tube (5) are connected with the upper ends of the lower handle tubes (4) on the same side, and a rear awning iron support (22) connected with each other is arranged between the two U-shaped legs of the upper handle tube (5); a front tent iron support (19) is arranged between two rotary joints (12) in the two sets of connecting structures, the front tent iron support is U-shaped, and the U-shaped support legs of the front tent iron support (19) are mutually hinged with the rotary joints (12) on the same side.
7. The portable and foldable stroller of claim 1, wherein a fixedly connected foot pedal (15) is arranged between two front wheel sets (6) in the two sets of connecting structures, a front wheel shock absorbing set (61) is arranged on each front wheel set (6), a fixedly connected rear cross rod (20) and a brake set (21) are arranged between two rear wheel sets (7) in the two sets of connecting structures, and a rear wheel shock absorbing set (71) is arranged on each rear wheel set (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811522683.1A CN109455215B (en) | 2018-12-13 | 2018-12-13 | Portable folding baby stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811522683.1A CN109455215B (en) | 2018-12-13 | 2018-12-13 | Portable folding baby stroller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109455215A CN109455215A (en) | 2019-03-12 |
| CN109455215B true CN109455215B (en) | 2023-09-26 |
Family
ID=65613222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811522683.1A Active CN109455215B (en) | 2018-12-13 | 2018-12-13 | Portable folding baby stroller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109455215B (en) |
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| GB2385565A (en) * | 2002-02-26 | 2003-08-27 | Chin-Chiao Chen | A foldable stroller |
| CN101670844A (en) * | 2009-09-30 | 2010-03-17 | 好孩子儿童用品有限公司 | Infant pushcart |
| CN201585735U (en) * | 2009-11-06 | 2010-09-22 | 汕头华美乐童车有限公司 | Folding portable baby seat |
| CN102358340A (en) * | 2011-09-23 | 2012-02-22 | 苏州威凯儿童用品有限公司 | Foldable baby carriage |
| CN103241273A (en) * | 2013-04-25 | 2013-08-14 | 姚玥 | Baby stroller and two-lock system applied in baby stroller |
| CN204110113U (en) * | 2014-07-02 | 2015-01-21 | 钱志湘 | Folding baby carrier |
| CN104309674A (en) * | 2014-10-23 | 2015-01-28 | 广东乐美达集团有限公司 | Foldable stroller |
| CN106672049A (en) * | 2017-01-05 | 2017-05-17 | 中山市永达儿童用品有限公司 | Convenient baby stroller |
| CN107444457A (en) * | 2017-09-04 | 2017-12-08 | 昆山威凯儿童用品有限公司 | Foldable baby stroller |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8408580B2 (en) * | 2011-01-26 | 2013-04-02 | Unique Product & Design Co., Ltd. | Baby stroller folding device |
-
2018
- 2018-12-13 CN CN201811522683.1A patent/CN109455215B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2385565A (en) * | 2002-02-26 | 2003-08-27 | Chin-Chiao Chen | A foldable stroller |
| CN101670844A (en) * | 2009-09-30 | 2010-03-17 | 好孩子儿童用品有限公司 | Infant pushcart |
| CN201585735U (en) * | 2009-11-06 | 2010-09-22 | 汕头华美乐童车有限公司 | Folding portable baby seat |
| CN102358340A (en) * | 2011-09-23 | 2012-02-22 | 苏州威凯儿童用品有限公司 | Foldable baby carriage |
| CN103241273A (en) * | 2013-04-25 | 2013-08-14 | 姚玥 | Baby stroller and two-lock system applied in baby stroller |
| CN204110113U (en) * | 2014-07-02 | 2015-01-21 | 钱志湘 | Folding baby carrier |
| CN104309674A (en) * | 2014-10-23 | 2015-01-28 | 广东乐美达集团有限公司 | Foldable stroller |
| CN106672049A (en) * | 2017-01-05 | 2017-05-17 | 中山市永达儿童用品有限公司 | Convenient baby stroller |
| CN107444457A (en) * | 2017-09-04 | 2017-12-08 | 昆山威凯儿童用品有限公司 | Foldable baby stroller |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109455215A (en) | 2019-03-12 |
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