CN110606119B - Baby carriage frame convenient to fold up - Google Patents
Baby carriage frame convenient to fold up Download PDFInfo
- Publication number
- CN110606119B CN110606119B CN201910954884.7A CN201910954884A CN110606119B CN 110606119 B CN110606119 B CN 110606119B CN 201910954884 A CN201910954884 A CN 201910954884A CN 110606119 B CN110606119 B CN 110606119B
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- group
- handle
- seat
- locking piece
- foot
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- 238000005491 wire drawing Methods 0.000 claims description 15
- 210000001364 upper extremity Anatomy 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 5
- 210000001503 joint Anatomy 0.000 claims description 2
- 206010061258 Joint lock Diseases 0.000 abstract description 9
- 108010084652 homeobox protein PITX1 Proteins 0.000 description 5
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- 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
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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 baby carriage frame convenient to fold, which comprises a frame main body, wherein the frame main body comprises a front foot group, a rear foot group and a handle group, the front foot group, the rear foot group and the handle group are connected together through a first joint, the first joint is provided with a joint lock mechanism for locking the first joint, the handle group is provided with a switch mechanism for unlocking the joint lock mechanism, a seat frame group is arranged between the front foot group and the rear foot group and comprises a front seat frame group connected with the front foot group and a rear seat frame group connected with the rear foot group, the rear part of the front seat frame group and the front part of the rear seat frame group are hinged together through a second joint, an elastic piece capable of driving the front seat frame group and the rear seat frame group to be close is connected between the front seat frame group and the rear seat frame group, and the handle group is connected with the rear seat frame group through a connecting rod mechanism. The invention has simple and compact integral structure, and can be automatically folded after the joint lock mechanism is unlocked by the switch mechanism.
Description
Technical Field
The invention relates to a baby carrier, in particular to a baby carrier frame convenient to fold.
Background
Children's carriages have now become an indispensable item for infants in the course of growth. Although the bassinet on the market can be folded or unfolded generally, the existing bassinet has complex folding structure and various parts, so that the folding or unfolding steps of the bassinet are very complicated and are extremely inconvenient to use.
Disclosure of Invention
In view of the above, the present invention aims to provide a stroller frame that is simple in structure and easy to fold.
The invention adopts the technical proposal for solving the technical problems that:
The utility model provides a bassinet frame convenient to fold up, its includes the frame main part, the frame main part include preceding foot group, back foot group and handle group, preceding foot group, back foot group and handle group link together through first joint, first joint be provided with the joint lock mechanism with first joint locking, the handle group be provided with switch mechanism, switch mechanism through the wire drawing with joint lock mechanism connects so that switch mechanism can drive joint lock mechanism unblock, preceding foot group and back foot group between be provided with the seat frame group, seat frame group include the preceding seat frame group of being connected with preceding foot group and the back seat frame group of being connected with the back foot group, the back of preceding seat frame group, the front portion of back seat frame group are in the same place through the articulated of second joint, preceding seat frame group and back seat frame group between be provided with the elastic component that can drive both for the second joint simultaneously downwards and close together, the handle group pass through a mechanism with back seat frame group connects so that the handle group can be folded over with the seat frame group and the folding over together.
Preferably, the rear seat frame assembly is hinged to the rear foot assembly, and the linkage mechanism includes a first link connecting the rear portion of the rear seat frame assembly and the handle assembly.
Preferably, the second joint comprises a first pivot seat connected to the rear end of the front seat frame set and a second pivot seat connected to the front end of the rear seat frame set, the first pivot seat is provided with a pivot shaft pivoted with the second pivot seat, and the elastic piece comprises a torsion spring sleeved on the pivot shaft and respectively abutted with the first pivot seat and the second pivot seat.
Preferably, the first joint comprises a front foot pivoting seat connected to the front foot group, a handle pivoting seat connected to the handle group and a rear foot pivoting seat connected to the rear foot group, the handle pivoting seat is arranged between the front foot pivoting seat and the rear foot pivoting seat, the joint locking mechanism comprises a first locking piece for locking the front foot pivoting seat and the handle pivoting seat, a second locking piece for locking the rear foot pivoting seat and the handle pivoting seat and a rotary wheel, the rotary wheel can drive the first locking piece and the second locking piece to move simultaneously for unlocking when rotating, and the wire drawing is connected with the rotary wheel for driving the rotary wheel to rotate.
Preferably, a first resetting device capable of driving the first locking piece to reset is arranged between the front foot pivoting seat and the handle pivoting seat, and a second resetting device capable of driving the second locking piece to reset is arranged between the rear foot pivoting seat and the handle pivoting seat.
Preferably, the front foot pivoting seat is provided with a front foot concave cavity with an opening facing the handle pivoting seat, the handle pivoting seat is provided with a first handle concave cavity opposite to the front foot concave cavity opening, a part of the first locking piece is positioned in the front foot concave cavity, a part of the first locking piece is positioned in the first handle concave cavity, the inner side wall of the front foot concave cavity is provided with a first rotation stopping structure capable of limiting the front foot pivoting seat to rotate relative to the first locking piece, the inner side wall of the first handle concave cavity is provided with a second rotation stopping structure capable of limiting the first handle concave cavity to rotate relative to the first locking piece, one side of the first locking piece is provided with a driving part, one side of the rotating wheel is provided with a spiral ejection inclined surface, and the ejection inclined surface is in contact with the first locking piece and can drive the first locking piece to withdraw from the front foot concave cavity when the rotating wheel rotates.
Preferably, the rear foot pivoting seat is provided with a rear foot concave cavity with an opening facing the handle pivoting seat, the handle pivoting seat is provided with a second handle concave cavity opposite to the rear foot concave cavity opening, a part of the second locking piece is positioned in the rear foot concave cavity, a part of the second locking piece is positioned in the second handle concave cavity, the inner side wall of the rear foot concave cavity is provided with a third rotation stopping structure capable of limiting the rear foot pivoting seat to rotate relative to the second locking piece, the inner side wall of the second handle concave cavity is provided with a fourth rotation stopping structure capable of limiting the second handle concave cavity to rotate relative to the second locking piece, a partition plate is formed between the first handle concave cavity and the second handle concave cavity, a through hole is formed in the partition plate, one side of the first locking piece is provided with a push rod penetrating through the through hole and being in butt joint with the second locking piece, and when the first locking piece exits from the front foot concave cavity, the second push rod ejects the second locking piece from the second handle concave cavity and enables the second handle concave cavity to enter the rear unlocking cavity.
Preferably, the handle group comprises a hollow U-shaped rod, the switch mechanism comprises a key arranged on the U-shaped rod, and the wire drawing is connected between the key and the rotary wheel so that the rotary wheel can be driven to rotate by the wire drawing when the key is pressed down.
Preferably, the front seat frame set is hinged with the front foot set through a rotating shaft, and the rear seat frame set is hinged with the rear foot set through a rotating shaft.
Preferably, the upper part of the front foot group is provided with a handrail group.
The beneficial effects of the invention are as follows:
Firstly, the whole structure of the invention is simple and compact, and the invention can be automatically folded after the joint lock mechanism is unlocked by the switch mechanism; after the folding is completed, the rollers at the lower ends of the front foot group and the rear foot group are grounded, and the armrest group is positioned at the top of the frame, so that the bicycle is convenient to carry;
The second joint consists of a front foot pivoting seat, a rear foot pivoting seat and a handle pivoting seat, the joint locking mechanism consists of a first locking piece, a second locking piece and a rotary collecting wheel, the first locking piece locks or unlocks the front foot pivoting seat and the handle pivoting seat when moving between the front foot pivoting seat and the handle pivoting seat, the second locking piece locks or unlocks the rear foot pivoting seat and the handle pivoting seat when moving between the rear foot pivoting seat and the handle pivoting seat, the switch mechanism drives the rotary collecting wheel to drive the first locking piece and the second locking piece to move simultaneously to unlock the first joint when rotating the rotary collecting wheel through wire drawing, and a reset device capable of driving the first locking piece and the second locking piece to reset is further arranged in the first joint.
Drawings
FIG. 1 is a perspective view of the present invention in an expanded state;
FIG. 2 is a cross-sectional view of the invention in its deployed state;
FIG. 3 is a cross-sectional view of the present invention during folding;
FIG. 4 is a cross-sectional view of the folded state of the invention;
FIG. 5 is a block diagram of a partially disassembled rear seat frame assembly;
FIG. 6 is one of the exploded views of the first joint;
FIG. 7 is a second exploded view of the first joint;
Fig. 8 is a partial enlarged view of a portion a in fig. 7.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
Referring to fig. 1 to 8, an embodiment of the present invention proposes a stroller frame which is convenient to fold, and is characterized in that the stroller frame comprises a frame body 1, the frame body 1 comprises a front leg group 2, a rear leg group 3 and a handle group 4, the front leg group 2, the rear leg group 3 and the handle group 4 are connected together through a first joint 5, the first joint 5 is provided with a joint locking mechanism which locks the first joint 5, the handle group 4 is provided with a switch mechanism, the switch mechanism is connected with the joint locking mechanism through a wire drawing 6 so that the switch mechanism can drive the joint locking mechanism to unlock, a seat frame group is arranged between the front leg group 2 and the rear leg group 3, the seat frame group comprises a front seat frame group 71 connected with the front leg group 2 and a rear seat frame group 72 connected with the rear leg group 3, the rear part of the front seat frame group 71 and the front part of the rear seat frame group 72 are hinged together through a second joint 73, an elastic member which can drive the front seat frame group 71 and the rear seat frame group 72 to be folded downwards relative to the second joint 73 is arranged between the front seat frame group 71 and the rear seat frame group 72, when the switch mechanism is connected with the joint locking mechanism through a wire drawing 6 so that the switch mechanism can drive the joint locking mechanism to unlock, the front leg group 2 and the seat frame group 3 can be folded together, and the seat frame group 4 can be folded together by driving the front seat frame group and the handle group 72 and the handle group 4 to be folded together.
The upper portion of the front foot group 2 is provided with a handrail group 11, the handle group 4 is also connected with a ceiling group 12, the lower ends of the front foot group 2 and the rear foot group 3 are respectively provided with a roller 9, and the folding process of the frame is shown in figures 2 to 4: firstly, the joint locking mechanism is driven to unlock through the switch mechanism, then, the handle group 4 is turned downwards clockwise under the action of gravity, the back seat frame group 72 is driven to rotate clockwise through the connecting rod mechanism, meanwhile, under the elastic force of the elastic piece, the front seat frame group 71 and the back seat frame group 72 are turned downwards and close relative to the second joint 73, meanwhile, the second joint 73 moves upwards and closes with the first joint 5, and the front foot group 2 and the back foot group 3 are driven to be turned downwards and close relative to the first joint 5, so that the folding of the invention can be realized. In a comprehensive way, the invention has a simple and compact integral structure, and can be automatically folded after the joint lock mechanism is unlocked through the switch mechanism; after the folding is completed, the rollers 9 at the lower end of the front foot group 2 and the rollers 9 at the lower end of the rear foot group 3 are grounded, the vehicle body is kept in an upright state, and the armrest group 11 is close to the front foot group 2.
Referring to fig. 1 and 2, rear seat frame set 72 is hinged to rear foot set 3 and the linkage includes a first link 13 connecting the rear of rear seat frame set 72 and handle set 4 together.
Referring to fig. 5, the second joint 73 includes a first pivot seat 731 connected to the rear end of the front seat frame group 71, and a second pivot seat 732 connected to the front end of the rear seat frame group 72, the first pivot seat 731 is provided with a pivot shaft 733 pivotally connected to the second pivot seat 732, and the elastic member includes a torsion spring 8 fitted over the pivot shaft 733 and abutting the first pivot seat 731 and the second pivot seat 732, respectively. Of course, the elastic member may be replaced by a spring, a bungee cord, or the like, and the front seat frame set 71 and the rear seat frame set 72 may be simultaneously turned down and folded with respect to the second joint 73 by the tension of the spring or the bungee cord.
Referring to fig. 6 and 7, the first joint 5 includes a front foot pivoting seat 51 connected to the front foot group 2, a handle pivoting seat 52 connected to the handle group 4, and a rear foot pivoting seat 53 connected to the rear foot group 3, the handle pivoting seat 52 is located between the front foot pivoting seat 51 and the rear foot pivoting seat 53, the joint lock mechanism includes a first locking member 54 locking the front foot pivoting seat 51 and the handle pivoting seat 52, a second locking member 55 locking the rear foot pivoting seat 53 and the handle pivoting seat 52, and a rotating wheel 56, and when the rotating wheel 56 rotates, the first locking member 54 and the second locking member 55 are driven to move simultaneously to unlock, and the wire drawing 6 is connected to the rotating wheel 56 to drive the rotating wheel 56 to rotate.
A first reset device 57 capable of driving the first locking piece 54 to reset is arranged between the front foot pivoting seat 51 and the handle pivoting seat 52, and a second reset device 58 capable of driving the second locking piece 55 to reset is arranged between the rear foot pivoting seat 53 and the handle pivoting seat 52.
Further, the front foot pivoting seat 51 is provided with a front foot cavity 511 with an opening facing the handle pivoting seat 52, the handle pivoting seat 52 is provided with a first handle cavity 521 opposite to the opening of the front foot cavity 511, a part of the first locking piece 54 is positioned in the first handle cavity 521, a first rotation stopping structure capable of limiting the rotation of the front foot pivoting seat relative to the first locking piece 54 is arranged on the inner side wall of the front foot cavity 511, a second rotation stopping structure capable of limiting the rotation of the first handle cavity 521 relative to the first locking piece 54 is arranged on the inner side wall of the first handle cavity 521, one side of the first locking piece 54 is provided with 541, one side of the rotating wheel 56 is provided with a driving part 561, and the driving part 561 is provided with a spiral pushing inclined surface 562 which is in contact with the 541 and can drive the first locking piece 54 to withdraw from the front foot cavity 511 when the rotating wheel 56 rotates.
As a preferred embodiment of the improvement, the first locking member 54 is a gear, and the first rotation stopping structure and the second rotation stopping structure each adopt a first latch 501 capable of being snapped into a tooth slot of the first locking member 54. The rotary wheel 56 is disposed between the first locking member 54 and the handle pivot seat 52 and is accommodated in the first handle cavity 521, the first locking member 54 is provided with an axial through hole 542, 541 which is an inclined plane and is disposed on a side of the first locking member 54 facing the front foot pivot seat 51, the driving portion 561 is shaped like a letter "7", the pushing inclined plane 562 is disposed on an inner side of the driving portion 561, and the driving portion 561 passes through the through hole on the first locking member 54 to make the pushing inclined planes 562 and 541 abut against each other.
Further, the rear foot pivoting seat 53 is provided with a rear foot cavity 531 with an opening facing the handle pivoting seat 52, the handle pivoting seat 52 is provided with a second handle cavity 522 opposite to the opening of the rear foot cavity 531, a part of the second locking member 55 is located in the second handle cavity 522, a third rotation stopping structure capable of limiting the rotation of the rear foot pivoting seat relative to the second locking member 55 is arranged on the inner side wall of the rear foot cavity 531, a fourth rotation stopping structure capable of limiting the rotation of the second handle cavity 522 relative to the locking member 55 is arranged on the inner side wall of the second handle cavity 522, a partition plate is formed between the first handle cavity 521 and the second handle cavity 522, a through hole is arranged on the partition plate, a push rod 543 penetrating through the through hole and abutting the second locking member 55 is arranged on one side of the first locking member 54, and when the first locking member 54 exits from the front foot cavity 511, the second push rod 543 ejects the second unlocking member 55 from the second handle cavity 522 and enables the second unlocking member 55 to enter the rear foot cavity 531.
As a preferred embodiment of the improvement, the second locking member 55 is a gear, and the third rotation stopping structure and the fourth rotation stopping structure each use a second latch 502 that can be snapped into a tooth slot of the second locking member 55. The first return means 57 is a spring arranged between the first locking member 54 and the handle pivot seat 52, and the second return means 58 is a spring arranged between the second locking member 55 and the rear foot pivot seat 53.
The first locking piece 54 and the second locking piece 55 are both provided in a gear shape, so that the front foot pivoting seat 51, the rear foot pivoting seat 53 and the handle pivoting seat 52 can be effectively locked; the push inclined plane 562 on the driving part 561 is used for pushing the first locking piece 54 to axially move, and the push rod 543 on the first locking piece 54 is used for driving the second locking piece 55 to axially move, so that the unlocking synchronism of the first locking piece 54 and the second locking piece 55 is ensured, the whole structure of the first joint 5 is very compact, and the action is reliable.
Referring to fig. 1, the handle group 4 includes a hollow U-shaped bar, the switch mechanism includes a key 42 provided on the U-shaped bar, and the wire drawing 6 is connected between the key 42 and the rotating wheel 56 so that the rotating wheel 56 can be driven to rotate by the wire drawing 6 when the key 42 is pressed. Such a connection structure for the switch mechanism key 42 and the wire drawing 6 is well known in the art, and will not be described in detail here.
Preferably, the front seat frame set 71 is hinged to the front foot set 2 by a rotation axis, and the rear seat frame set 72 is hinged to the rear foot set 3 by a rotation axis. In some embodiments of the present invention, a smaller length linkage may be used between front frame set 71 and front foot set 2, and between rear frame set 72 and rear foot set 3.
The above is only a preferred embodiment of the present invention, and the technical solutions for achieving the object of the present invention by substantially the same means are all within the scope of protection of the present invention.
Claims (5)
1. A bassinet frame convenient to fold up, its characterized in that: comprises a frame main body (1), the frame main body (1) comprises a front foot group (2), a rear foot group (3) and a handle group (4), the front foot group (2), the rear foot group (3) and the handle group (4) are connected together through a first joint (5), the first joint (5) is provided with a joint locking mechanism for locking the first joint (5), the handle group (4) is provided with a switching mechanism, the switching mechanism is connected with the joint locking mechanism through a wire drawing (6) so that the switching mechanism can drive the joint locking mechanism to unlock, a seat frame group is arranged between the front foot group (2) and the rear foot group (3), the seat frame group comprises a front seat frame group (71) connected with the front foot group (2) and a rear seat frame group (72) connected with the rear foot group (3), the rear part of the front seat frame group (71) and the front part of the rear seat frame group (72) are hinged together through a second joint (73), the front seat frame group (71) and the rear seat frame group (72) can be connected with the seat frame group (72) through a second joint (73) in a folding way, the seat frame group (2) can be folded downwards relative to the seat frame group (4) through an elastic connection rod, so that the handle group (4) can drive the front seat frame group (71) and the rear seat frame group (72) to fold together with the elastic piece when being folded downwards;
The second joint (73) comprises a first pivot seat (731) connected to the rear end of the front seat frame group (71) and a second pivot seat (732) connected to the front end of the rear seat frame group (72), a pivot (733) pivoted with the second pivot seat (732) is arranged on the first pivot seat (731), and the elastic piece comprises a torsion spring (8) sleeved on the pivot (733) and respectively abutted with the first pivot seat (731) and the second pivot seat (732);
The first joint (5) comprises a front foot pivoting seat (51) connected to the front foot group (2), a handle pivoting seat (52) connected to the handle group (4) and a rear foot pivoting seat (53) connected to the rear foot group (3), the handle pivoting seat (52) is positioned between the front foot pivoting seat (51) and the rear foot pivoting seat (53), the joint locking mechanism comprises a first locking piece (54) for locking the front foot pivoting seat (51) and the handle pivoting seat (52), a second locking piece (55) for locking the rear foot pivoting seat (53) and the handle pivoting seat (52) and a rotary collecting wheel (56), the rotary collecting wheel (56) can drive the first locking piece (54) and the second locking piece (55) to move simultaneously for unlocking, and the wire drawing (6) is connected with the rotary collecting wheel (56) for driving the rotary collecting wheel (56) to rotate;
a first reset device (57) capable of driving the first locking piece (54) to reset is arranged between the front foot pivoting seat (51) and the handle pivoting seat (52), and a second reset device (58) capable of driving the second locking piece (55) to reset is arranged between the rear foot pivoting seat (53) and the handle pivoting seat (52);
The front foot pivoting seat (51) is provided with a front foot concave cavity (511) with an opening facing the handle pivoting seat (52), the handle pivoting seat (52) is provided with a first handle concave cavity (521) opposite to the opening of the front foot concave cavity (511), one part of the first locking piece (54) is positioned in the first handle concave cavity (521), the inner side wall of the front foot concave cavity (511) can limit the front foot pivoting seat to rotate relative to the first locking piece (54), the inner side wall of the first handle concave cavity (521) is provided with a second rotation stopping structure capable of limiting the first handle concave cavity (521) to rotate relative to the first locking piece (54), one side of the first locking piece (54) is provided with an inclined surface (541), one side of the rotating receiving wheel (56) facing the first locking piece (54) is provided with a driving part (561), the driving part (561) is provided with a first rotation stopping structure capable of limiting the front foot concave cavity (562) to rotate relative to the first locking piece (54), and the driving wheel (562) can rotate against the inclined surface (562) when the first locking piece (56) is pushed out; the rotary wheel (56) is arranged between the first locking piece (54) and the handle pivoting seat (52) and is accommodated in the first handle concave cavity (521), an axial through hole (542) is formed in the first locking piece (54), an inclined surface (541) is arranged on one side of the first locking piece (54) facing the front foot pivoting seat (51), a driving part (561) is 7-shaped, an ejection inclined surface (562) is arranged on the inner side of the driving part (561), and the driving part (561) penetrates through the through hole in the first locking piece (54) to enable the ejection inclined surface (562) to be in butt joint with the inclined surface (541);
The rear foot pivoting seat (53) is provided with a rear foot concave cavity (531) with an opening facing the handle pivoting seat (52), the handle pivoting seat (52) is provided with a second handle concave cavity (522) opposite to the opening of the rear foot concave cavity (531), a part of the second locking piece (55) is positioned in the rear foot concave cavity (531), a part of the second locking piece is positioned in the second handle concave cavity (522), the inner side wall of the rear foot concave cavity (531) is provided with a third rotation stopping structure capable of limiting the rear foot pivoting seat to rotate relative to the second locking piece (55), the inner side wall of the second handle concave cavity (522) is provided with a fourth rotation stopping structure capable of limiting the second handle concave cavity (522) to rotate relative to the second locking piece (55), a partition plate is formed between the first handle concave cavity (521) and the second handle concave cavity (522), one side of the first locking piece (54) is provided with a through hole, and the side of the first locking piece (54) penetrates through the through hole and is connected with the second push rod (55) to enable the push rod (55) to be locked in the second concave cavity (55) from the front of the push rod (543);
An ejector pin (543) on the first locking member (54) drives the second locking member (55) to move axially in a direction away from the second handle pocket (522) while an ejector ramp (562) on the driving portion (561) pushes the first locking member (54) to move axially in a direction toward the first handle pocket (521).
2. A conveniently collapsible stroller as claimed in claim 1, wherein the rear seat frame assembly (72) is hinged to the rear foot assembly (3), and the linkage comprises a first link (13) connecting the rear part of the rear seat frame assembly (72) to the handle assembly (4).
3. A conveniently foldable stroller frame according to claim 1, wherein the handle assembly (4) comprises a hollow U-shaped bar, the switch mechanism comprises a button (42) provided on the U-shaped bar, and the wire drawing (6) is connected between the button (42) and the rotating wheel (56) so that the rotating wheel (56) can be driven to rotate by the wire drawing (6) when the button (42) is pressed.
4. A conveniently foldable stroller frame according to claim 1, characterized in that the front seat frame assembly (71) is hinged to the front leg assembly (2) by a pivot, and the rear seat frame assembly (72) is hinged to the rear leg assembly (3) by a pivot.
5. A conveniently foldable stroller frame according to claim 1, characterized in that the upper part of the front leg assembly (2) is provided with a handle assembly (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910954884.7A CN110606119B (en) | 2019-10-09 | 2019-10-09 | Baby carriage frame convenient to fold up |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910954884.7A CN110606119B (en) | 2019-10-09 | 2019-10-09 | Baby carriage frame convenient to fold up |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110606119A CN110606119A (en) | 2019-12-24 |
| CN110606119B true CN110606119B (en) | 2024-09-06 |
Family
ID=68894283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910954884.7A Active CN110606119B (en) | 2019-10-09 | 2019-10-09 | Baby carriage frame convenient to fold up |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110606119B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116118843A (en) * | 2020-01-10 | 2023-05-16 | 明门(中国)幼童用品有限公司 | Collapsible mechanisms, frame lock and release mechanisms and strollers |
| CN111591336A (en) * | 2020-05-18 | 2020-08-28 | 徐江林 | A stroller frame structure that is easy to fold |
| CN116001897B (en) * | 2021-10-22 | 2025-03-18 | 明门瑞士股份有限公司 | Passenger equipment |
| DE112022005053T5 (en) * | 2021-10-22 | 2024-08-01 | Wonderland Switzerland Ag | PASSENGER DEVICE |
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| CN208216822U (en) * | 2018-05-03 | 2018-12-11 | 中山市丰硕日用制品有限公司 | A convenient folding pocket car frame |
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| CN206456418U (en) * | 2016-12-24 | 2017-09-01 | 宋立新 | Baby carriage frame |
| CN207579926U (en) * | 2017-10-26 | 2018-07-06 | 任朋朋 | Baby car joint and perambulator |
| CN211139435U (en) * | 2019-10-09 | 2020-07-31 | 徐江林 | An easy-to-fold stroller frame |
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