CN106828579B - Seat and frame interlocked integrated folding baby stroller - Google Patents
Seat and frame interlocked integrated folding baby stroller Download PDFInfo
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- CN106828579B CN106828579B CN201710220893.4A CN201710220893A CN106828579B CN 106828579 B CN106828579 B CN 106828579B CN 201710220893 A CN201710220893 A CN 201710220893A CN 106828579 B CN106828579 B CN 106828579B
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 26
- 229910052742 iron Inorganic materials 0.000 claims description 13
- 238000010586 diagram Methods 0.000 description 9
- 210000001364 upper extremity Anatomy 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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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
- B62B9/10—Perambulator bodies; Equipment therefor
- B62B9/102—Perambulator bodies; Equipment therefor characterized by details of the seat
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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
The invention provides a seat and frame linkage integrated folding baby stroller, which solves the problem that the seat is required to be detached firstly to cause inconvenience when the baby stroller is folded in the prior art. The baby stroller comprises a frame group 1 and a seat group 2 arranged on the frame group 1, wherein the seat group 2 comprises seat adjusting fixing seats 3 which are symmetrically arranged, an upper seat pipe group 4 and a lower seat pipe group 5 are arranged on the seat adjusting fixing seats 3, and the lower seat pipe group 5 can rotate by taking the seat adjusting fixing seats 3 as the center; the seat adjusting fixing seat 3 is internally provided with a seat folding locking piece 6 for controlling the unlocking of the seat lower pipe group 5, the front end of the seat lower pipe group 5 is provided with a seat folding spanner 7, and the seat lower pipe group 5 is internally provided with a seat folding rope 8 for connecting the seat folding locking piece 6 and the seat folding spanner 7. The baby stroller has the advantages of simple structure and convenient use, effectively reduces the action of taking up the stroller, and improves the convenience of taking up the stroller.
Description
Technical Field
The invention relates to the technical field of baby strollers, in particular to a baby stroller which has a simple structure and is convenient to use and can realize the linkage of a seat and a frame for taking up the baby strollers.
Background
The baby stroller in the prior art generally comprises a frame and a seat arranged on the frame, when the baby stroller is used, a baby is placed on the seat, and a user holds the frame by hand, so that the baby stroller is very convenient. However, when the baby stroller with the structure is not used and needs to be folded, the seat is detached from the frame to fold the stroller, so that the folding action is increased, and the baby stroller is very inconvenient.
Disclosure of Invention
The invention provides a seat and frame linkage integrated folding baby stroller, which solves the problem that the seat is required to be detached firstly to cause inconvenience when the baby stroller is folded in the prior art.
The technical scheme of the invention is realized as follows: the seat and frame linkage integrated folding baby stroller comprises a frame group 1 and a seat group 2 arranged on the frame group 1, wherein the seat group 2 comprises seat adjusting fixing seats 3 which are symmetrically arranged, an upper seat tube group 4 and a lower seat tube group 5 are arranged on the seat adjusting fixing seats 3, and the lower seat tube group 5 can rotate by taking the seat adjusting fixing seats 3 as the center;
the seat adjusting fixing seat 3 is internally provided with a seat folding locking piece 6 for controlling the unlocking of the seat lower pipe group 5, the front end of the seat lower pipe group 5 is provided with a seat folding spanner 7, and the seat lower pipe group 5 is internally provided with a seat folding rope 8 for connecting the seat folding locking piece 6 and the seat folding spanner 7.
As a preferred embodiment, the frame set 1 comprises a seat support tube 9, a vehicle collecting connection fixing seat 10 is arranged in the middle of the seat support tube 9, a front foot set 11 and a rear foot set 12 are arranged below the vehicle collecting connection fixing seat 10, and the front foot set 11 is hinged with the vehicle collecting connection fixing seat 10;
a seat support joint fixing seat 13 is symmetrically fixed on two sides of the seat support pipe 9, a seat support rotary fixing seat 14 and a handle group 15 are sequentially arranged on the outer side of the seat support joint fixing seat 13, the handle group 15 can rotate around the seat support rotary fixing seat 14, and a folding locking piece 16 for controlling unlocking of the handle group 15 is arranged between the seat support rotary fixing seat 14 and the seat support joint fixing seat 13;
the folding bicycle is characterized in that a bicycle collecting handle 17 is arranged on the bicycle collecting connecting fixing seat 10, and a bicycle collecting seat folding rope 18 which is connected with a bicycle collecting folding locking piece 16 and the bicycle collecting handle 17 is arranged in the seat supporting tube 9;
the seat upper tube group 4 is connected with the seat support rotary fixing seat 14 in a plugging manner.
As another preferred embodiment, a vehicle collecting tube 19 is disposed between the front leg unit 11 and the rear leg unit 12, one end of the vehicle collecting tube 19 is hinged to the front leg unit 11, and the other end is slidably disposed on the rear leg unit 12.
As another preferred embodiment, the rear leg set 12 is provided with a sliding groove 20 extending along the length direction thereof, a vehicle collecting tube connecting sliding seat 21 is reciprocally slid in the sliding groove 20, the rear leg set 12 is further provided with a vehicle collecting rotary iron hook 22, the rear leg set 12 is further provided with a vehicle collecting connecting rope 23 for controlling the vehicle collecting rotary iron hook 22 to be hooked with the vehicle collecting tube connecting sliding seat 21, and the tail end of the vehicle collecting connecting rope 23 is connected to the vehicle collecting handle 17.
As another preferred embodiment, a seat folding latch 24 is fixed at the front end of the lower seat tube group 5, and the seat folding spanner 7 is connected to the seat folding latch 24 through a seat car-collecting torsion spring 25;
the vehicle collecting connecting fixing seat 10 is fixedly provided with a vehicle collecting handle rotating fixing pin 26, and the vehicle collecting handle 17 is connected to the vehicle collecting handle rotating fixing pin 26 through a vehicle collecting handle return torsion spring 27.
As another preferred embodiment, the seat folding spanner 7 is provided with a seat folding secondary button 28, and the seat folding secondary button 28 is controlled by a seat folding secondary spring 29 to unlock the seat folding spanner 7;
the two-way vehicle receiving button 30 is arranged on the vehicle receiving connection fixing seat 10, and the two-way vehicle receiving button 30 is controlled by the two-way vehicle receiving button return spring 31 to unlock the vehicle receiving lifting handle 17.
After the technical scheme is adopted, the invention has the beneficial effects that: the folding baby stroller disclosed by the invention can realize a folding function without detaching a seat from a frame when being folded, and basically has the use process that the seat group 2 is firstly folded, the seat folding two-way button 28 is firstly unfolded, the seat folding spanner 7 is pulled open, the seat folding rope 8 is pulled, the seat folding locking piece 6 is pulled by the seat folding rope 8, the unlocking of the folding locking piece is realized, and the seat group 2 is folded and folded through a plurality of corresponding rotating points after the unlocking. When the frame group 1 is folded, the two-way folding button 30 is firstly unfolded, the folding lifting handle 17 is pulled up, so that the folding linkage rope 23 and the folding rope 18 of the folding seat are driven, the folding rotary iron hook 22 and the folding locking piece 16 of the folding seat are pulled simultaneously, unlocking between the seat support rotary fixing seat 14 and the folding locking piece 16 of the folding seat and the seat support joint fixing seat 13 is realized, unlocking between the folding rotary iron hook 22 and the folding tube connecting sliding seat 21 is realized simultaneously, and after unlocking, the frame group 1 is folded and folded through sliding of the folding tube connecting sliding seat 21 in the sliding groove 20 through a plurality of corresponding rotating points. The baby stroller is simple in structure and convenient to use, the action of taking up the stroller is effectively reduced, and the convenience of taking up the stroller is improved. When folding, the seat group 2 and the front and rear foot groups can be driven to be folded, the handle group 15 is independently operated to be retracted, and meanwhile, the handle group 15, the seat group 2 and the front and rear foot groups can be all folded together.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of the structure of the seat group in this embodiment;
FIG. 3 is a schematic view of the frame assembly according to the embodiment;
FIG. 4 is a schematic diagram of the front view of the car according to the embodiment;
FIG. 5 is an enlarged partial schematic view of the portion I in FIG. 4;
FIG. 6 is a schematic diagram of the structure during the take-up at I;
FIG. 7 is a schematic diagram of the first embodiment in a first vehicle receiving state;
FIG. 8 is a schematic diagram of a second vehicle receiving state according to the embodiment;
FIG. 9 is a schematic view of the structure of the embodiment after the vehicle is retracted;
FIG. 10 is an enlarged partial schematic view of the portion M in FIG. 2;
FIG. 11 is an enlarged partial schematic view of the portion N in FIG. 2;
FIG. 12 is a schematic view of the unlocked state at J in FIG. 3;
FIG. 13 is a schematic view showing a locked state at J in FIG. 3;
FIG. 14 is another schematic view of FIG. 13;
FIG. 15 is an exploded view of J in FIG. 3;
FIG. 16 is another schematic view of FIG. 15;
FIG. 17 is a schematic view of another vehicle receiving state one;
FIG. 18 is a schematic diagram of another vehicle receiving state II;
FIG. 19 is a schematic view of another vehicle receiving state III;
in the figure: 1-a frame set; 2-a seat group; 3-seat adjustment holders; 4-seat upper tube group; 5-a seat lower tube group; 6-seat fold lock; 7-seat folding wrenches; 8-seat fold line; 9-a seat support tube; 10-connecting the vehicle collecting and fixing seat; 11-forefoot set; 12-hind leg group; 13-seat support joint holders; 14-seat support swivel mount; 15-a handle group; 16-folding locking piece; 17-a vehicle collecting handle; 18-folding ropes at the seat of the seat; 19-a vehicle collecting pipe; 20-sliding grooves; 21-connecting the vehicle collecting pipe with the sliding seat; 22-collecting a rotary iron hook; 23-collecting a car connecting rope; 24-seat folding latch; 25-seat car-taking torsion springs; 26-a turning handle rotary fixing pin; 27-returning the lifting handle of the vehicle to a torsion spring; 28-seat fold two-way button; 29-seat fold two springs; 30-a two-way button for taking up the vehicle; 31-a two-way button return spring for vehicle collection; 32-locking member return spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples:
as shown in fig. 1, an embodiment of the foldable stroller with a interlocked seat and frame integrally comprises a frame set 1 and a seat set 2 arranged on the frame set 1, when in use, the state of the foldable stroller is shown in fig. 1 and 4, and the foldable stroller is characterized in that the seat and the frame can be interlocked to realize folding after the stroller is folded as shown in fig. 7, 8 and 9, so that the operation complexity is reduced, the foldable stroller is very convenient to carry, and the structures of the frame set 1 and the seat set 2 are respectively described in detail below.
As shown in fig. 2 and 11, the seat group 2 is a schematic structural view, and the seat group 2 includes a seat adjusting fixing seat 3 symmetrically arranged, an upper seat tube group 4 and a lower seat tube group 5 are disposed on the seat adjusting fixing seat 3, and the lower seat tube group 5 can rotate around the seat adjusting fixing seat 3 to realize a folding function. The seat adjusting fixed seat 3 is internally provided with a seat folding locking piece 6 for controlling the unlocking of the seat lower tube group 5, the front end of the seat lower tube group 5 is provided with a seat folding spanner 7, and the seat lower tube group 5 is internally provided with a seat folding rope 8 for connecting the seat folding locking piece 6 and the seat folding spanner 7.
As shown in fig. 3, a schematic structural diagram of a frame set 1 is shown, the frame set 1 includes a seat support tube 9, a vehicle collecting connection fixing seat 10 is arranged in the middle of the seat support tube 9, a front foot set 11 and a rear foot set 12 are arranged below the vehicle collecting connection fixing seat 10, and the front foot set 11 is hinged with the vehicle collecting connection fixing seat 10; a seat support joint fixing seat 13 is symmetrically fixed on two sides of the seat support pipe 9, a seat support rotary fixing seat 14 and a handle group 15 are sequentially arranged on the outer side of the seat support joint fixing seat 13, the handle group 15 can rotate around the seat support rotary fixing seat 14, and a folding locking piece 16 for controlling unlocking of the handle group 15 is arranged between the seat support rotary fixing seat 14 and the seat support joint fixing seat 13; the folding bicycle is characterized in that a bicycle collecting handle 17 is arranged on the bicycle collecting connecting fixing seat 10, and a bicycle collecting seat folding rope 18 which is connected with a bicycle collecting folding locking piece 16 and the bicycle collecting handle 17 is arranged in the seat supporting tube 9; the seat upper tube group 4 is connected with the seat support rotary fixing seat 14 in a plugging manner.
As shown in fig. 3, 5 and 6, a vehicle collecting tube 19 is disposed between the front leg group 11 and the rear leg group 12, one end of the vehicle collecting tube 19 is hinged to the front leg group 11, and the other end is slidably disposed on the rear leg group 12. The rear leg group 12 is provided with a sliding groove 20 extending along the length direction thereof, a car collecting pipe connecting sliding seat 21 slides back and forth in the sliding groove 20, the rear leg group 12 is also provided with a car collecting rotary iron hook 22, the rear leg group 12 is also provided with a car collecting connecting rope 23 for controlling the car collecting rotary iron hook 22 to be hooked with the car collecting pipe connecting sliding seat 21, and the tail end of the car collecting connecting rope 23 is connected to the car collecting lifting handle 17.
As shown in fig. 10, a seat folding latch 24 is fixed at the front end of the seat lower tube group 5, and the seat folding spanner 7 is connected to the seat folding latch 24 through a seat car-folding torsion spring 25; the vehicle collecting connecting fixing seat 10 is fixedly provided with a vehicle collecting handle rotating fixing pin 26, and the vehicle collecting handle 17 is connected to the vehicle collecting handle rotating fixing pin 26 through a vehicle collecting handle return torsion spring 27.
The seat folding spanner 7 is provided with a seat folding second-channel button 28, and the seat folding second-channel button 28 is controlled by a seat folding second-channel spring 29 to unlock the seat folding spanner 7; the two-way vehicle receiving button 30 is arranged on the vehicle receiving connection fixing seat 10, and the two-way vehicle receiving button 30 is controlled by the two-way vehicle receiving button return spring 31 to unlock the vehicle receiving lifting handle 17.
As shown in fig. 12, 13 and 14, the folding locking member 16 is pulled out from the clamping groove at the lower part of the seat support rotating fixing seat 14 by the folding rope 18 of the seat for folding in fig. 12, so as to unlock, and when the folding rope 18 of the seat for folding is released, the folding locking member 16 returns under the elastic force of the return spring 32 of the bottom locking member, and is inserted into the clamping groove at the lower part of the seat support rotating fixing seat 14 again, so as to lock. Fig. 15 and 16 are schematic diagrams of explosion at J in fig. 3, which are unlocked and locked by the cooperation of two pushing gears and the rotating bevel of the gears.
As shown in fig. 7, 8 and 9, when the seat group 2 is retracted, firstly, the seat folding two-way button 28 is unfolded, the seat folding spanner 7 is pulled open, the seat folding rope 8 is pulled, the seat folding locking piece 6 is pulled by the seat folding rope 8, unlocking of the folding locking piece is achieved, and after unlocking, the seat group 2 is folded and retracted through a plurality of corresponding rotation points. When the frame group 1 is folded, the two-way folding button 30 is firstly unfolded, the folding lifting handle 17 is pulled up, so that the folding linkage rope 23 and the folding rope 18 of the folding seat are driven, the folding rotary iron hook 22 and the folding locking piece 16 of the folding seat are pulled simultaneously, unlocking between the seat support rotary fixing seat 14 and the folding locking piece 16 of the folding seat and the seat support joint fixing seat 13 is realized, unlocking between the folding rotary iron hook 22 and the folding tube connecting sliding seat 21 is realized simultaneously, and after unlocking, the frame group 1 is folded and folded through sliding of the folding tube connecting sliding seat 21 in the sliding groove 20 through a plurality of corresponding rotating points. The baby stroller is simple in structure and convenient to use, the action of taking up the stroller is effectively reduced, and the convenience of taking up the stroller is improved.
As shown in fig. 17, 18 and 19, another mode of vehicle collection is shown, in which the handle group 15 is collected first, then the lower seat tube group 5 is collected, and finally the lower seat tube group is collected as shown in fig. 9.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (5)
1. The utility model provides a seat, integrative folding baby stroller of frame interlock, includes frame group (1) and set up in seat group (2) on frame group (1), its characterized in that: the seat group (2) comprises seat adjusting fixing seats (3) which are symmetrically arranged, an upper seat tube group (4) and a lower seat tube group (5) are arranged on the seat adjusting fixing seats (3), and the lower seat tube group (5) rotates by taking the seat adjusting fixing seats (3) as the center;
a seat folding locking piece (6) for controlling the unlocking of the seat lower tube group (5) is arranged in the seat adjusting fixing seat (3), a seat folding spanner (7) is arranged at the front end of the seat lower tube group (5), a seat folding two-way button (28) is arranged on the seat folding spanner (7), and a seat folding rope (8) for connecting the seat folding locking piece (6) with the seat folding spanner (7) is also arranged in the seat lower tube group (5);
the bicycle frame group (1) comprises a seat supporting tube (9), a bicycle collecting connection fixing seat (10) is arranged in the middle of the seat supporting tube (9), bicycle collecting handles (17) are arranged on the bicycle collecting connection fixing seat (10), seat supporting joint fixing seats (13) are symmetrically fixed on two sides of the seat supporting tube (9), seat supporting rotation fixing seats (14) and handle groups (15) are sequentially arranged on the outer sides of the seat supporting joint fixing seats (13), the handle groups (15) rotate around the seat supporting rotation fixing seats (14), bicycle collecting folding locking pieces (16) for controlling unlocking of the handle groups (15) are arranged between the seat supporting rotation fixing seats (14) and the seat supporting joint fixing seats (13), and bicycle collecting seat folding ropes (18) for connecting the bicycle collecting folding locking pieces (16) with the bicycle collecting handles (17) are arranged in the seat supporting tube (9).
The vehicle collecting connecting fixing seat (10) is provided with a vehicle collecting two-channel button (30), a front foot group (11) and a rear foot group (12) are arranged below the vehicle collecting connecting fixing seat (10), and the front foot group (11) is hinged with the vehicle collecting connecting fixing seat (10); a sliding groove (20) extending along the length direction of the rear foot group (12) is formed in the rear foot group (12), a vehicle collecting pipe connecting sliding seat (21) slides back and forth in the sliding groove (20), a vehicle collecting rotary iron hook (22) is further arranged on the rear foot group (12), a vehicle collecting linkage rope (23) for controlling the vehicle collecting rotary iron hook (22) to be hooked with the vehicle collecting pipe connecting sliding seat (21) is further arranged in the rear foot group (12), and the tail end of the vehicle collecting linkage rope (23) is connected to a vehicle collecting lifting handle (17);
pulling up the car collecting lifting handle (17), driving the car collecting linkage rope (23) and the car collecting seat folding rope (18), simultaneously pulling the car collecting rotary iron hook (22) and the car collecting folding locking piece (16), realizing unlocking between the seat supporting rotary fixing seat (14), the car collecting folding locking piece (16) and the seat supporting joint fixing seat (13), and simultaneously realizing unlocking between the car collecting rotary iron hook (22) and the car collecting tube connecting sliding seat (21).
2. The seat and frame interlocked integrated folding stroller of claim 1, further comprising: the seat upper tube group (4) is connected with the seat support rotary fixing seat (14) in a plugging manner.
3. The seat and frame interlocked integrated folding stroller of claim 2, further comprising: a vehicle collecting pipe (19) is arranged between the front foot group (11) and the rear foot group (12), one end of the vehicle collecting pipe (19) is hinged on the front foot group (11), and the other end of the vehicle collecting pipe is arranged on the rear foot group (12) in a sliding mode.
4. A seat and frame interlocked integral folding stroller as recited in claim 3, further comprising: the front end of the lower seat tube group (5) is fixed with a seat folding bolt (24), and the seat folding spanner (7) is connected to the seat folding bolt (24) through a seat vehicle-collecting torsion spring (25); the vehicle collecting connecting fixing seat (10) is fixedly provided with a vehicle collecting lifting handle rotating fixing pin (26), and the vehicle collecting lifting handle (17) is connected to the vehicle collecting lifting handle rotating fixing pin (26) through a vehicle collecting lifting handle return torsion spring (27).
5. The seat and frame interlocked integral folding stroller of claim 4, further comprising: the seat folding second-channel button (28) is controlled by the seat folding second-channel spring (29) to unlock the seat folding spanner (7); the two-way push button (30) for receiving the vehicle is controlled by the return spring (31) of the two-way push button for receiving the vehicle to unlock the lifting handle (17) for receiving the vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710220893.4A CN106828579B (en) | 2017-04-06 | 2017-04-06 | Seat and frame interlocked integrated folding baby stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710220893.4A CN106828579B (en) | 2017-04-06 | 2017-04-06 | Seat and frame interlocked integrated folding baby stroller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106828579A CN106828579A (en) | 2017-06-13 |
| CN106828579B true CN106828579B (en) | 2023-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710220893.4A Active CN106828579B (en) | 2017-04-06 | 2017-04-06 | Seat and frame interlocked integrated folding baby stroller |
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| Country | Link |
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| CN (1) | CN106828579B (en) |
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| CN107260321A (en) * | 2017-07-31 | 2017-10-20 | 重庆恩硕利科技有限公司 | A kind of special rolling wheel support of bio wave electronic detector |
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| CN115195844B (en) * | 2018-04-23 | 2024-08-23 | 明门瑞士股份有限公司 | Rotary lock release mechanism, seat and infant carrier with seat |
| CN109484457A (en) * | 2018-11-22 | 2019-03-19 | 宁波妈咪宝婴童用品制造有限公司 | A kind of seat can 360 ° of rotations folding of baby vehicle frames |
| CN110654443B (en) * | 2019-09-27 | 2024-11-19 | 晨辉婴宝儿童用品有限公司 | Stroller |
| CN114104074B (en) * | 2020-08-28 | 2023-10-20 | 明门(中国)幼童用品有限公司 | Baby carriage and backrest angle adjusting mechanism thereof |
| CN119749662A (en) * | 2021-03-05 | 2025-04-04 | 明门(中国)幼童用品有限公司 | Folding device, child car seat and child car |
| CN112977590A (en) * | 2021-03-09 | 2021-06-18 | 广东乐美达集团有限公司 | Folding frame for trailer |
| CN113044096B (en) * | 2021-03-31 | 2023-07-07 | 广东乐美达集团有限公司 | Large seat changing structure and baby stroller |
| CN114212139B (en) * | 2021-12-27 | 2024-05-07 | 常德益翔实业有限公司 | Child cart frame convenient to store and fold |
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| FR2833552A1 (en) * | 2001-12-18 | 2003-06-20 | Cuenot Thierry | Control device for pushchair folding movement comprises safety button, control button and upper and lower locking elements, safety button able to move to right and left in opening in body connected to handle |
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| Publication number | Publication date |
|---|---|
| CN106828579A (en) | 2017-06-13 |
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