CN109625069B - Baby handcart frame - Google Patents
Baby handcart frame Download PDFInfo
- Publication number
- CN109625069B CN109625069B CN201811592529.1A CN201811592529A CN109625069B CN 109625069 B CN109625069 B CN 109625069B CN 201811592529 A CN201811592529 A CN 201811592529A CN 109625069 B CN109625069 B CN 109625069B
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- Prior art keywords
- rod
- support
- backrest
- assembly
- frame
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- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 108010084652 homeobox protein PITX1 Proteins 0.000 description 5
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
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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
- B62B7/086—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
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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 handcart frame which comprises a handle assembly, a supporting rod assembly, a seat frame assembly, a front foot assembly, a rear foot assembly, a front supporting assembly and a backrest assembly, wherein the handle assembly is arranged on the front foot assembly; the support rod assembly, the seat frame assembly, the front foot assembly and the rear foot assembly are two symmetrical groups and are positioned on two sides of the handle assembly, the front support assembly and the backrest assembly; the handle assembly comprises a handle rotating button, a handle cross rod and a handle cross rod connecting seat; the support rod assembly comprises a handle support rod, a seat for folding, a backrest support rod and an upper support rod; the seat frame assembly comprises a seat frame supporting rod, a seat frame sliding element and an armrest seat; the front foot component comprises a front foot supporting rod and a front wheel group; the rear foot component comprises a large joint, a rear foot supporting rod, a rear foot sliding piece and a rear wheel group. The invention reduces the folding volume of the stroller frame and makes the folding operation relatively simple.
Description
Technical Field
The invention relates to the technical field of baby strollers, in particular to a baby stroller frame.
Background
In daily life, we can often see that baby's dad uses the baby handcart to push the baby and walk, and more baby's dad's mom selects the perambulator, along with the popularization in market, the user also has higher and higher to the receipts car function requirement of perambulator frame, and the handcart on the market mostly all has the frame folding function, but the frame volume is still great after folding, and the volume after folding of some handcart frames is not big but folding is played and is still more loaded down with trivial details.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides the baby handcart frame, which has smaller folding volume and relatively simple folding operation.
In order to achieve the above purpose, the invention adopts the following technical scheme:
a baby handcart frame comprises a handle component, a supporting rod component, a seat frame component, a front foot component, a rear foot component, a front supporting component and a backrest component; the support rod assembly, the seat frame assembly, the front foot assembly and the rear foot assembly are two symmetrical groups and are positioned on two sides of the handle assembly, the front support assembly and the backrest assembly; the handle assembly comprises a handle rotating button, a handle cross rod and a handle cross rod connecting seat; the support rod assembly comprises a handle support rod, a seat for folding, a backrest support rod and an upper support rod; the seat frame assembly comprises a seat frame supporting rod, a seat frame sliding element and an armrest seat; the front foot assembly comprises a front foot supporting rod and a front wheel set; the rear foot assembly comprises a large joint, a rear foot supporting rod, a rear foot sliding piece and a rear wheel set.
Further, one end of the handle cross rod is rotationally connected with the upper end of the handle cross rod connecting seat, the left handle cross rod and the right handle cross rod are rotationally connected, and the handle cross rod connecting seat is fixedly connected with the handle support rod; the handle support rod is fixedly connected with the seat for collecting, the seat for collecting is respectively and rotatably connected with the upper end of the upper support rod and the upper end of the backrest support rod, the upper support rod is arranged above the backrest support rod, the lower end of the upper support rod is rotatably connected with the large joint, the backrest support rod is also rotatably connected with the rear foot support rod, the other end of the backrest support rod is rotatably connected with the front foot connecting sheet, the other end of the front foot connecting sheet is rotatably connected with the front foot support rod, big joint fixed connection is in the upper end of back foot bracing piece, back foot slider sliding connection is on the back foot bracing piece, the rear wheelset sets up the lower extreme at the back foot bracing piece, seat frame slider rotates to be connected on the upper bracing piece, seat frame bracing piece sliding connection is on the seat frame slider, the end and the handrail seat of seat frame bracing piece rotate to be connected, handrail seat rotates to be connected with the back bracing piece, the upper end of front foot bracing piece rotates to be connected on big joint, the front wheelset sets up the lower extreme at the front foot bracing piece.
Further, the rear end of front and back connecting rod rotates to be connected on the back foot slider, the front end of front and back connecting rod rotates to be connected on the front foot bracing piece, back connecting rod connecting piece fixed connection is on big joint, and back support connecting rod a's one end rotates to be connected on the left back connecting rod connecting piece of handcart frame, back support connecting rod a's the other end passes through the connecting rod connecting piece to be rotated and connects on the rear end of the front and back connecting rod on handcart frame right side, back support connecting rod b's one end rotates to be connected on the back connecting rod connecting piece on handcart frame right side, back support connecting rod b's the other end passes through the connecting rod connecting piece to be rotated and connects on the left front and back connecting rod's of handcart frame rear end, back support connecting rod a rotates with back support connecting rod b in the middle part position of two poles to be connected.
Further, the front support assembly comprises a connecting rod connector, a front support connecting rod, a front support cross rod a and a front support cross rod b; one end of the front support connecting rod is rotationally connected to the lower end of the backrest supporting rod through a connecting rod connecting piece, one end of the front support cross rod a is rotationally connected to the front foot supporting rod on the left side of the frame through a connecting rod connecting piece, one end of the front support cross rod b is rotationally connected to the front foot supporting rod on the right side of the frame through a connecting rod connecting piece, the front support cross rod a is rotationally connected with the front support cross rod b, the other end of the front support connecting rod on the left side of the frame is rotationally connected to the front support cross rod a, and the other end of the front support connecting rod on the right side of the frame is rotationally connected to the front support cross rod b.
Further, the backrest assembly includes a link connector, a backrest slider, a backrest support left and a backrest support right; the backrest sliding part is connected onto the backrest supporting rod in a sliding manner, one end of the backrest supporting part on the left side of the frame is connected onto the backrest sliding part on the left side of the frame in a rotating manner, the other end of the backrest supporting part on the right side of the frame is connected onto the backrest supporting rod on the right side of the frame in a rotating manner through the connecting rod connecting part, one end of the backrest supporting part on the right side of the frame is connected onto the backrest sliding part on the right side of the frame in a rotating manner, and the other end of the backrest supporting part on the right side of the backrest supporting part is connected onto the backrest supporting rod on the left side of the frame in a rotating manner through the connecting rod connecting part.
Compared with the prior art, the folding device reduces the folding volume of the frame of the baby handcart, and the folding operation of the frame of the baby handcart is relatively simple.
Drawings
FIG. 1 is a front view of a three-dimensional structure of a vehicle frame;
FIG. 2 is a rear view of the frame in a three-dimensional configuration;
FIG. 3 is a schematic view of a semi-collapsed frame;
FIG. 4 is a view of the frame folded together to complete FIG. a;
FIG. 5 frame fold close to complete view b;
FIG. 6 is a front elevational view of the frame folded closed;
the labeling meanings in fig. 1-6 are as follows: 1-handle rotating button, 2-handle cross bar, 3-handle cross bar connecting seat, 4-handle support bar, 5-seat, 6-upper support bar, 7-large joint, 8-rear foot slider, 9-rear foot support bar, 10-rear wheel set, 11-front and rear connection bar, 12-front wheel set, 13-front foot support bar, 14-front support bar, 15-front foot connecting piece, 16-rear connection bar connecting piece, 17-seat support bar, 18-seat support bar, 19-armrest seat, 20-back support bar, 21 a-front support cross bar a,21 b-front support cross bar b,22 a-back support connection bar a,22 b-back support connection bar b, 23-back slider, 24 a-back support left, 24 b-back support right, 25-connection bar connecting piece.
Detailed Description
In the description of the present invention, it should be understood that the directions or positional relationships indicated by "upper", "lower", "top", "bottom", "inner", "outer", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and are not indicative or implying that the parts referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
1-6, a stroller frame, comprising a handle assembly, a support bar assembly, a seat frame assembly, a front foot assembly, a rear foot assembly, a front support assembly, and a backrest assembly; the support rod assembly, the seat frame assembly, the front foot assembly and the rear foot assembly are two symmetrical groups and are positioned on two sides of the handle assembly, the front support assembly and the backrest assembly; the handle assembly comprises a handle rotating button 1, a handle cross bar 2 and a handle cross bar connecting seat 3; the support rod assembly comprises a handle support rod 4, a seat 5, a backrest support rod 20 and an upper support rod 6; the seat frame assembly comprises a seat frame support bar 17, a seat frame slider 18 and an armrest seat 19; the front foot assembly comprises a front foot supporting rod 13 and a front wheel set 12; the rear foot assembly comprises a large joint 7, a rear foot supporting rod 9, a rear foot sliding piece 8 and a rear wheel set 10.
One end of the handle cross rod 2 is rotationally connected with the upper end of the handle cross rod connecting seat 3, the left and right handle cross rods 2 are rotationally connected, and the handle cross rod connecting seat 3 is fixedly connected with the handle support rod 4; the handle support rod 4 is fixedly connected with the seat 5, the seat 5 is respectively and rotatably connected with the upper end of the upper support rod 6 and the upper end of the backrest support rod 20, the upper support rod 6 is arranged above the backrest support rod 20, the lower end of the upper support rod 6 is rotatably connected with the large joint 7, the backrest support rod 20 is also rotatably connected with the rear foot support rod 9, the other end of the backrest support rod 20 is rotatably connected with the front foot connecting sheet 15, the other end of the front foot connecting sheet 15 is rotatably connected with the front foot support rod 13, the large joint 7 is fixedly connected to the upper end of the rear foot supporting rod 9, the rear foot sliding piece 8 is slidably connected to the rear foot supporting rod 9, the rear wheel set 10 is arranged at the lower end of the rear foot supporting rod 9, the seat frame sliding piece 18 is rotatably connected to the upper supporting rod 6, the seat frame supporting rod 17 is slidably connected to the seat frame sliding piece 18, the tail end of the seat frame supporting rod 17 is rotatably connected with the armrest seat 19, the armrest seat 19 is rotatably connected with the backrest supporting rod 20, the upper end of the front foot supporting rod 13 is rotatably connected to the large joint 7, and the front wheel set 12 is arranged at the lower end of the front foot supporting rod 13.
The rear ends of the front and rear connecting rods 11 are rotatably connected to the rear foot sliding member 8, the front ends of the front and rear connecting rods 11 are rotatably connected to the front foot supporting rods 13, the rear connecting rod connecting members 16 are fixedly connected to the large joints 7, one ends of the rear supporting connecting rods a 22a are rotatably connected to the rear connecting rod connecting members 16 on the left side of the trolley frame, the other ends of the rear supporting connecting rods a 22a are rotatably connected to the rear ends of the front and rear connecting rods 11 on the right side of the trolley frame through connecting rod connecting members 25, one ends of the rear supporting connecting rods b 22b are rotatably connected to the rear connecting rod connecting members 16 on the right side of the trolley frame, the other ends of the rear supporting connecting rods b 19b are rotatably connected to the rear ends of the front and rear connecting rods 11 on the left side of the trolley frame through connecting rod connecting members 25, and the rear supporting connecting rods a 22a and the rear supporting connecting rods b are rotatably connected to the middle positions of the rods.
The front support assembly includes a link connector 25, a front support link 14, a front support rail a 21a and a front support rail b 21b; one end of the front support link 14 is rotatably connected to the lower end of the backrest support bar 20 through a link connector 25, one end of the front support link a 21a is rotatably connected to the front foot support bar 13 on the left side of the frame through the link connector 25, one end of the front support link b 21b is rotatably connected to the front foot support bar 13 on the right side of the frame through the link connector 25, the front support link a 21a is rotatably connected to the front support link b 21b, the other end of the front support link 14 on the left side of the frame is rotatably connected to the front support link a 21a, and the other end of the front support link 14 on the right side of the frame is rotatably connected to the front support link b 21 b.
The backrest assembly includes a link connector 25, a backrest slider 23, a backrest support left 24a and a backrest support right 24b; the backrest sliding part 23 is slidingly connected to the backrest supporting rod 20, one end of the backrest supporting part left 24a is rotationally connected to the backrest sliding part 23 on the left side of the frame, the other end of the backrest supporting part left 24a is rotationally connected to the backrest supporting rod 20 on the right side of the frame through a connecting rod connecting piece 25, one end of the backrest supporting part right 24b is rotationally connected to the backrest sliding part 23 on the right side of the frame, the other end of the backrest supporting part right 24b is rotationally connected to the backrest supporting rod 20 on the left side of the frame through a connecting rod connecting piece 25, and the backrest supporting part right 24b and the backrest supporting part left 24a are rotationally connected.
The invention is used for collecting the vehicle: the handle rotating button 1 is pressed by the hand, the handle cross bars 2 on the left side and the right side are unlocked, the handle cross bars 2 on the left side and the right side are rotated downwards, the handle cross bars 2 pull steel wires to unlock the seat 5, the upper support bar 6 and the backrest support bar 20, the upper support bar 6, the backrest support bar 20 and the seat 5 rotate mutually, the upper support bar 6 and the backrest support bar 20 rotate around the large joint 7 and the rear foot support bar 9 respectively, the rotation of the backrest support bar 20 rotates the armrest seat 19, the rotation of the armrest seat 19 slides the seat frame support bar 17 and rotates the seat frame sliding part 18, the lower end of the backrest support bar 20 rotates the front foot connecting piece 15 at the same time as the rotation of the backrest support bar 20 rotates the front foot connecting piece 15 to enable the front foot support bar 13 to rotate and draw close to the rear foot support bar 9, the front foot support rod 13 moves towards the rear foot support rod 9 to enable the front and rear connecting rods 11 to move, the front and rear connecting rods 11 move to enable the rear foot sliding piece 8 to slide downwards along the rear foot support rod 9, the downward sliding of the rear foot sliding piece 8 enables the rear support connecting rods 22a/22b to rotate, the rotation of the rear support connecting rods 22a/22b enables the frame support frames on the left side and the right side to move towards the middle, the rotation of the lower ends of the backrest support rods enables the front support connecting rods 14 to rotate, the rotation of the front support connecting rods 14 enables the front support cross rods a 21a/21b to rotate and rotate upwards, the rotation of the front support cross rods a 21a/21b enables the frame support frames on the left side and the right side to move towards the middle, the backrest assembly receives extrusion force when the frame support frames on the left side and the right side move towards the middle, the backrest sliding piece 23 slides along the upper side of the backrest support rods 20, the sliding movement of the back slide 23 causes the back support right 24b and back support left 24a to rotate and the structures fold toward each other to an optimal folded position.
The above embodiments are merely preferred embodiments of the present invention, and any simple modification, modification and substitution changes made to the above embodiments according to the technical substance of the present invention are all within the scope of the technical solution of the present invention.
Claims (1)
1. The baby handcart frame is characterized by comprising a handle assembly, a supporting rod assembly, a seat frame assembly, a front foot assembly, a rear foot assembly, a front supporting assembly and a backrest assembly; the support rod assembly, the seat frame assembly, the front foot assembly and the rear foot assembly are two symmetrical groups and are positioned on two sides of the handle assembly, the front support assembly and the backrest assembly; the handle assembly comprises a handle rotating button (1), a handle cross rod (2) and a handle cross rod connecting seat (3); the support rod assembly comprises a handle support rod (4), a seat (5), a backrest support rod (20) and an upper support rod (6); the seat frame assembly comprises a seat frame supporting rod (17), a seat frame sliding part (18) and an armrest seat (19); the front foot assembly comprises a front foot supporting rod (13) and a front wheel set (12); the rear foot assembly comprises a large joint (7), a rear foot supporting rod (9), a rear foot sliding piece (8) and a rear wheel group (10); one end of the handle cross rod (2) is rotationally connected with the upper end of the handle cross rod connecting seat (3), the left handle cross rod and the right handle cross rod (2) are rotationally connected, and the handle cross rod connecting seat (3) is fixedly connected with the handle support rod (4); the handle support rod (4) is fixedly connected with the seat (5), the seat (5) is respectively and rotatably connected with the upper end of an upper support rod (6) and the upper end of a backrest support rod (20), the upper support rod (6) is arranged above the backrest support rod (20), the lower end of the upper support rod (6) is rotatably connected with a large joint (7), the backrest support rod (20) is rotatably connected with a rear support rod (9), the other end of the backrest support rod (20) is rotatably connected with a front foot connecting piece (15), the other end of the front foot connecting piece (15) is rotatably connected with a front foot support rod (13), the large joint (7) is fixedly connected with the upper end of a rear support rod (9), the rear foot sliding piece (8) is slidably connected with the rear support rod (9), the rear wheel set (10) is arranged at the lower end of the rear support rod (9), the seat frame sliding piece (18) is rotatably connected with the upper support rod (6), the support rod (17) is slidably connected with the seat frame (17) and the seat frame (19) is rotatably connected with the front end of the seat frame (19), the front wheel set (12) is arranged at the lower end of the front foot supporting rod (13); the rear ends of the front connecting rod and the rear connecting rod (11) are rotationally connected to the rear foot sliding piece (8), the front ends of the front connecting rod and the rear connecting rod (11) are rotationally connected to the front foot supporting rod (13), the rear connecting rod connecting piece (16) is fixedly connected to the large joint (7), one end of the rear supporting connecting rod a (22 a) is rotationally connected to the rear connecting rod connecting piece (16) on the left side of the handcart frame, the other end of the rear supporting connecting rod a (22 a) is rotationally connected to the rear ends of the front connecting rod and the rear connecting rod (11) on the right side of the handcart frame through the connecting rod connecting piece (25), one end of the rear supporting connecting rod b (22 b) is rotationally connected to the rear connecting rod connecting piece (16) on the right side of the handcart frame, and the other end of the rear supporting connecting rod b (22 b) is rotationally connected to the rear end of the front connecting rod and the rear connecting rod (11) on the left side of the handcart frame through the connecting rod connecting piece (25), and the rear supporting connecting rod a (22 a) is rotationally connected to the rear supporting connecting rod b (22 b) at the middle position of the rod; the front support assembly comprises a connecting rod connecting piece (25), a front support connecting rod (14), a front support cross rod a (21 a) and a front support cross rod b (21 b); one end of the front support connecting rod (14) is rotationally connected to the lower end of the backrest supporting rod (20) through a connecting rod connecting piece (25), one end of the front support cross rod a (21 a) is rotationally connected to the front foot supporting rod (13) on the left side of the frame through the connecting rod connecting piece (25), one end of the front support cross rod b (21 b) is rotationally connected to the front foot supporting rod (13) on the right side of the frame through the connecting rod connecting piece (25), the front support cross rod a (21 a) is rotationally connected with the front support cross rod b (21 b), the other end of the front support connecting rod (14) on the left side of the frame is rotationally connected to the front support cross rod a (21 a), and the other end of the front support connecting rod (14) on the right side of the frame is rotationally connected to the front support cross rod b (21 b); the backrest assembly comprises a connecting rod connector (25), a backrest sliding part (23), a backrest support left part (24 a) and a backrest support right part (24 b); the backrest sliding part (23) is connected to the backrest supporting rod (20) in a sliding manner, one end of the backrest supporting part left (24 a) is connected to the backrest sliding part (23) on the left side of the frame in a rotating manner, the other end of the backrest supporting part left (24 a) is connected to the backrest supporting rod (20) on the right side of the frame in a rotating manner through a connecting rod connecting piece (25), one end of the backrest supporting part right (24 b) is connected to the backrest sliding part (23) on the right side of the frame in a rotating manner, the other end of the backrest supporting part right (24 b) is connected to the backrest supporting rod (20) on the left side of the frame in a rotating manner through a connecting rod connecting piece (25), and the backrest supporting part right (24 b) is connected with the backrest supporting part left (24 a) in a rotating manner; when the vehicle is retracted: the handle rotating button (1) is pressed by the hand part, the handle cross bars (2) on the left side and the right side are unlocked, the handle cross bars (2) on the left side and the right side are rotated downwards, the steel wires are pulled by the handle cross bars (2) to unlock between the folding seat (5) and the upper support rod (6) and between the folding seat (5), the upper support rod (6), the backrest support rod (20) and the folding seat (5) are rotated mutually, meanwhile, the upper support rod (6) and the backrest support rod (20) rotate around the large joint (7) and the rear foot support rod (9) respectively, the rotation of the backrest support rod (20) enables the armrest seat (19) to rotate, the rotation of the armrest seat (19) enables the seat support rod (17) to slide, the seat frame sliding piece (18) to rotate, the lower end of the backrest support rod (20) enables the front foot connecting piece (15) to rotate, the front foot connecting piece (13) rotates and the rear foot supporting rod (9) to move along the rear foot connecting piece (9), the front foot connecting piece (9) moves the rear foot connecting piece (11) moves along the rear connecting piece (11), the downward sliding of the rear foot sliding part (8) enables the rear support connecting rods (22 a/22 b) to rotate, the rotation of the rear support connecting rods (22 a/22 b) enables the frame support frames on the left side and the right side to move towards the middle and close, the rotation of the lower ends of the backrest support rods simultaneously enables the front support connecting rods (14) to rotate, the rotation of the front support connecting rods (14) enables the front support cross rods (21 a/21 b) to rotate and rotate upwards, the rotation of the front support cross rods (a/21 b) simultaneously enables the frame support frames on the left side and the right side to move towards the middle and close, the backrest assembly is subjected to extrusion force when the frame support frames on the left side and the right side move towards the middle and close, the backrest sliding part (23) slides along the upper portion of the backrest support rods (20), the backrest sliding part (23) enables the backrest support right (24 b) and the backrest support left side (24 a) to rotate, and all structures are mutually folded to achieve an optimal folding state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811592529.1A CN109625069B (en) | 2018-12-25 | 2018-12-25 | Baby handcart frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811592529.1A CN109625069B (en) | 2018-12-25 | 2018-12-25 | Baby handcart frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109625069A CN109625069A (en) | 2019-04-16 |
| CN109625069B true CN109625069B (en) | 2024-02-20 |
Family
ID=66077449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811592529.1A Active CN109625069B (en) | 2018-12-25 | 2018-12-25 | Baby handcart frame |
Country Status (1)
| Country | Link |
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| CN (1) | CN109625069B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113753117A (en) * | 2021-09-24 | 2021-12-07 | 广东乐美达集团有限公司 | Novel four-folding vehicle frame structure and baby carriage |
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