CN110606119A - Baby carriage frame convenient to fold - Google Patents
Baby carriage frame convenient to fold Download PDFInfo
- Publication number
- CN110606119A CN110606119A CN201910954884.7A CN201910954884A CN110606119A CN 110606119 A CN110606119 A CN 110606119A CN 201910954884 A CN201910954884 A CN 201910954884A CN 110606119 A CN110606119 A CN 110606119A
- Authority
- CN
- China
- Prior art keywords
- seat
- handle
- group
- foot
- cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 45
- 206010061258 Joint lock Diseases 0.000 claims abstract description 20
- 210000001364 upper extremity Anatomy 0.000 claims description 13
- 230000007306 turnover Effects 0.000 claims description 5
- 238000005491 wire drawing Methods 0.000 claims description 4
- 108010084652 homeobox protein PITX1 Proteins 0.000 claims 1
- 238000013459 approach Methods 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000000149 penetrating effect Effects 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
Abstract
The invention discloses a baby carriage frame convenient to fold, which comprises a carriage frame main body, wherein the carriage frame main body comprises a front foot set, a rear foot set and a handle set, the front foot set, the rear foot set and the handle set are connected together through a first joint, the first joint is provided with a joint lock mechanism for locking the first joint, the handle set is provided with a switch mechanism capable of unlocking the joint lock mechanism, a seat frame set is arranged between the front foot set and the rear foot set, the seat frame set comprises a front seat frame set connected with the front foot set and a rear seat frame set connected with the rear foot set, the rear part of the front seat frame set and the front part of the rear seat frame set are hinged together through a second joint, an elastic piece capable of driving the front seat frame set and the rear seat frame set to be close is connected between the front seat frame set and the rear seat frame set, and the handle set is connected with the rear seat. 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 carriage, in particular to a baby carriage frame convenient to fold.
Background
The baby carriage is an indispensable article for the growth process of babies. Although the baby carriages on the market can be folded or unfolded generally, the folding structure of the existing baby carriage is complex, the parts are various, so that the folding or unfolding steps of the baby carriage are very complicated, and the baby carriage is very inconvenient to use.
Disclosure of Invention
In view of the above, the present invention provides a stroller frame with a simple structure and easy folding.
The technical scheme adopted by the invention for solving the technical problem is as follows:
a baby carriage frame convenient to fold comprises a carriage frame main body, wherein the carriage frame main body comprises a front foot set, a rear foot set and a handle set, the front foot set, the rear foot set and the handle set are connected together through a first joint, the first joint is provided with a joint lock mechanism for locking the first joint, the handle set is provided with a switch mechanism, the switch mechanism is connected with the joint lock mechanism through a wire drawing to enable the switch mechanism to drive the joint lock mechanism to unlock, a seat frame set is arranged between the front foot set and the rear foot set, the seat frame set comprises a front seat frame set connected with the front foot set and a rear seat frame set connected with the rear foot set, the rear part of the front seat frame set and the front part of the rear seat frame set are hinged together through a second joint, an elastic piece capable of driving the front seat frame set and the rear seat frame set to fold downwards and close up relative to the second joint simultaneously is arranged between the front seat frame set and the rear seat frame set, the handle group is connected with the rear seat frame group through a connecting rod mechanism, so that the handle group can drive the front seat frame group and the rear seat frame group to be folded and closed together with the elastic piece when being folded downwards.
Preferably, the rear seat frame set is hinged with the rear foot set, and the link mechanism comprises a first link connecting the rear part of the rear seat frame set and the handlebar set.
Preferably, the second joint comprises a first pivot seat connected to the rear end of the front seat assembly and a second pivot seat connected to the front end of the rear seat assembly, the first pivot seat is provided with a pivot pin-jointed with the second pivot seat, and the elastic element comprises a torsion spring sleeved on the pivot pin and respectively abutted against 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 located between the front foot pivoting seat and the rear foot pivoting seat, the joint lock mechanism comprises a first locking member for locking the front foot pivoting seat and the handle pivoting seat, a second locking member for locking the rear foot pivoting seat and the handle pivoting seat, and a rotating take-up wheel, the rotating take-up wheel can drive the first locking member and the second locking member to simultaneously move for unlocking when rotating, and the wire drawing is connected with the rotating take-up wheel to drive the rotating take-up wheel to rotate.
Preferably, a first reset 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 reset 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 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, one part of the first locking piece is positioned in the front foot concave cavity, the other part of the first locking piece is positioned in the first handle concave cavity, a first rotation stopping structure which can limit the rotation of the front foot pin joint seat relative to the first locking piece is arranged on the inner side wall of the front foot concave cavity, the inner side walls of the first handle concave cavities are provided with second rotation stopping structures which can limit the first handle concave cavities to rotate relative to the first locking parts, one side of the first locking piece is provided with a driving part, one side of the rotary wheel collecting part is provided with a driving part, the driving part is provided with a pushing inclined plane which is spirally arranged, and the pushing inclined plane is abutted to the pushing inclined plane and can drive the first locking piece to withdraw from the front leg concave cavity when the wheel is rotated and retracted.
Preferably, the rear foot pivoting seat is provided with a rear foot cavity with an opening facing the handle pivoting seat, the handle pivoting seat is provided with a second handle cavity opposite to the rear foot cavity, one part of the second locking piece is positioned in the rear foot cavity, the other part of the second locking piece is positioned in the second handle cavity, the inner side wall of the rear foot cavity is provided with a third rotation stopping structure capable of limiting the rotation of the rear foot pivoting seat relative to the second locking piece, the inner side wall of the second handle cavity is provided with fourth rotation stopping structures capable of limiting the rotation of the second handle cavity relative to the second locking piece, a partition plate is formed between the first handle cavity and the second handle cavity, the partition plate is provided with a through hole, and one side of the first locking piece is provided with a push rod which penetrates through the through hole and is abutted to the second locking piece, when the first locking piece retreats from the front foot cavity, the second ejector rod ejects the second unlocking piece out of the second handle cavity and enables the second unlocking piece to enter the rear foot cavity.
Preferably, the handle set comprises a hollow U-shaped rod, the switch mechanism comprises a key arranged on the U-shaped rod, and the pull wire is connected between the key and the rotary take-up wheel so that the rotary take-up wheel can be driven to rotate by the pull wire when the key is pressed down.
Preferably, the front seat frame group and the front foot group are hinged through a rotating shaft, and the rear seat frame group and the rear foot group are hinged through a rotating shaft.
Preferably, the upper part of the front foot group is provided with an armrest group.
The invention has the beneficial effects that:
firstly, the invention has simple and compact integral structure, and can be automatically folded after the joint lock mechanism is unlocked by the switch mechanism; after the folding is finished, the rollers at the lower ends of the front foot group and the rear foot group are grounded and kept in an upright state, and the handrail group is positioned at the top of the frame and is convenient to carry;
the first joint is composed of a front foot pivoting seat, a rear foot pivoting seat and a handle pivoting seat, the joint lock mechanism is composed of a first locking piece, a second locking piece and a rotary take-up wheel, wherein 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 rotary take-up wheel drives the first locking piece and the second locking piece to simultaneously move to unlock the first joint when the switch mechanism drives the rotary take-up wheel to rotate 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 an expanded state;
FIG. 3 is a cross-sectional view of the present invention during the folding process;
FIG. 4 is a cross-sectional view of the present invention in a folded state;
FIG. 5 is a view showing a construction of a seat assembly with a partially disassembled structure;
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 partially enlarged view of a portion a in fig. 7.
Detailed Description
The technical solution in 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 provides a stroller frame convenient to fold, which is characterized in that the stroller frame comprises a frame main body 1, the frame main 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 lock mechanism for locking the first joint 5, the handle group 4 is provided with a switch mechanism, the switch mechanism is connected with the joint lock mechanism through a wire 6 so as to enable the switch mechanism to drive the joint lock mechanism to unlock, a frame group is arranged between the front leg group 2 and the rear leg group 3, the frame group comprises a front frame group 71 connected with the front leg group 2 and a rear frame group 72 connected with the rear leg group 3, a rear portion of the front frame group 71 and a front portion of the rear frame group 72 are hinged together through a second joint 73, an elastic member capable of driving the front frame group 71 and the rear frame group 72 to fold downwards and close together relative to a second joint 73, when the front seat frame group 71 and the rear seat frame group 72 are folded downwards and closed, the front foot group 2 and the rear foot group 3 are driven to rotate together and close to each other, and the handle group 4 is connected with the rear seat frame group 72 through a connecting rod mechanism, so that when the handle group 4 is folded downwards, the handle group and the elastic piece can drive the front seat frame group 71 and the rear seat frame group 72 to be folded and closed together.
The upper part 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 provided with rollers 9, and the folding process of the frame of the invention is shown in figures 2 to 4: firstly, the joint lock mechanism is driven to unlock through the switch mechanism, then the handle group 4 turns over clockwise and downwards under the action of gravity, the rear seat frame group 72 is driven to rotate clockwise through the connecting rod mechanism, meanwhile, under the action of the elastic force of the elastic piece, the front seat frame group 71 and the rear seat frame group 72 simultaneously turn over downwards and approach to the second joint 73, meanwhile, the second joint 73 moves upwards and approaches to the first joint 5, and the front foot group 2 and the rear foot group 3 are driven to simultaneously turn over downwards and approach to the first joint 5, so that the folding of the invention can be realized. In conclusion, the invention has simple and compact integral structure, and can be automatically folded after the joint lock mechanism is unlocked by the switch mechanism; after folding, the rollers 9 at the lower ends of the front foot group 2 and the rollers 9 at the lower ends of the rear foot group 3 touch the ground, the vehicle body keeps an upright state, and the handrail group 11 approaches the front foot group 2.
Referring to fig. 1 and 2, the rear seat frame set 72 is hinged to the rear foot set 3, and the link mechanism includes a first link 13 connecting the rear portion of the rear seat frame set 72 and the handlebar set 4.
Referring to fig. 5, the second joint 73 includes a first pivot seat 731 connected to the rear end of the front seat set 71 and a second pivot seat 732 connected to the front end of the rear seat set 72, the first pivot seat 731 is provided with a pivot 733 pivotally connected to the second pivot seat 732, and the elastic member includes a torsion spring 8 sleeved on the pivot 733 and respectively abutted to the first pivot seat 731 and the second pivot seat 732. Of course, the elastic member may be a spring, a stretch cord, or the like, instead of the above-mentioned elastic member, and the front seat frame group 71 and the rear seat frame group 72 are driven by the tension of the spring or the stretch cord and are folded downward relative to the second joint 73.
Referring to fig. 6 and 7, the first joint 5 includes a front foot pivot seat 51 connected to the front foot set 2, a handle pivot seat 52 connected to the handle set 4, and a rear foot pivot seat 53 connected to the rear foot set 3, the handle pivot seat 52 is located between the front foot pivot seat 51 and the rear foot pivot seat 53, the joint lock mechanism includes a first locking member 54 for locking the front foot pivot seat 51 and the handle pivot seat 52, a second locking member 55 for locking the rear foot pivot seat 53 and the handle pivot seat 52, and a rotating take-up wheel 56, when the rotating take-up wheel 56 rotates, the first locking member 54 and the second locking member 55 can be driven to simultaneously move for unlocking, and the wire 6 is connected to the rotating take-up wheel 56 for driving the rotating take-up wheel 56 to rotate.
A first reset device 57 capable of driving the first locking member 54 to reset is arranged between the front foot pivot seat 51 and the handle pivot seat 52, and a second reset device 58 capable of driving the second locking member 55 to reset is arranged between the rear foot pivot seat 53 and the handle pivot seat 52.
Furthermore, the front foot pivot seat 51 is provided with a front foot cavity 511 with an opening facing the handle pivot seat 52, the handle pivot seat 52 is provided with a first handle cavity 521 opposite to the front foot cavity 511, a part of the first locking member 54 is positioned in the front foot cavity 511, a part of the front foot cavity is positioned in the first handle cavity 521, a first rotation stopping structure capable of limiting the rotation of the front foot pivot base relative to the first locking piece 54 is arranged on the inner side wall of the front foot cavity 511, second rotation stopping structures capable of limiting the rotation of the first handle cavity 521 relative to the first locking piece 54 are arranged on the inner side wall of the first handle cavity 521, a 541 is arranged on one side of the first locking piece 54, a driving part 561 is arranged on one side of the rotating wheel receiving 56, a pushing inclined plane 562 which is spirally arranged is arranged on the driving part 561, and the pushing inclined planes 562 and 541 are abutted to each other and can drive the first locking piece 54 to withdraw from the front foot cavity 511 when the rotating wheel receiving 56 rotates.
As a preferable aspect of the above modification, the first locking member 54 is a gear, and the first rotation stopping structure and the second rotation stopping structure each employ a first latch 501 that can be latched into a tooth groove of the first locking member 54. The rotating take-up wheel 56 is disposed between the first locking member 54 and the handle pivot seat 52 and is received in the first handle cavity 521, the first locking member 54 is provided with axial through holes 542, 541 which are inclined planes and are 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 penetrates through the through hole of the first locking member 54 to enable the pushing inclined planes 562 and 541 to abut against each other.
Furthermore, a rear foot cavity 531 with an opening facing the handle pivot seat 52 is arranged on the rear foot pivot seat 53, a second handle cavity 522 opposite to the opening of the rear foot cavity 531 is arranged on the handle pivot seat 52, a part of the second locking piece 55 is positioned in the rear foot cavity 531, a part of the second locking piece 55 is positioned in the second handle cavity 522, a third rotation-stopping structure capable of limiting the rotation of the rear foot pivot seat relative to the second locking piece 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 piece of the second locking piece 55 is arranged on the inner side wall of the second handle cavity 522, a partition board is formed between the first handle cavity 521 and the second handle cavity 522, a through hole is arranged on the partition board, a push rod 543 penetrating through the through hole and abutting against the second locking piece 55 is arranged on one side of the first locking piece 54, when the first locking piece 54 is, the second ejector rod 543 ejects the second unlocking member 55 from the second handle cavity 522 and forces the second unlocking member 55 into the heel cavity 531.
As a preferable mode of the above modification, the second locking member 55 is a gear, and the third rotation stop structure and the fourth rotation stop structure each employ a second latch 502 capable of being latched into a tooth groove of the second locking member 55. The first return means 57 is a spring disposed between the first locking member 54 and the handle pivot seat 52, and the second return means 58 is a spring disposed 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 arranged 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 pushing inclined plane 562 on the driving part 561 pushes the first locking piece 54 to move axially, and the pushing rod 543 on the first locking piece 54 drives the second locking piece 55 to move axially, so that the unlocking synchronism of the first locking piece 54 and the second locking piece 55 is ensured, and the overall structure of the first joint 5 is very compact and the operation is reliable.
Referring to fig. 1, the handle set 4 includes a hollow U-shaped rod, the switch mechanism includes a button 42 disposed on the U-shaped rod, and the pull wire 6 is connected between the button 42 and the rotating take-up wheel 56 such that the pull wire 6 can drive the rotating take-up wheel 56 to rotate when the button 42 is pressed. Such a key 42 for the switch mechanism and the connection structure of the key 42 and the pull wire 6 are prior art and will not be described in detail herein.
Preferably, the front seat set 71 is hinged with the front leg set 2 through a rotating shaft, and the rear seat set 72 is hinged with the rear leg set 3 through a rotating shaft. In some embodiments of the present invention, links of smaller lengths may also be used between front seat set 71 and front leg set 2 and between rear seat set 72 and rear leg set 3.
The above is only a preferred embodiment of the present invention, and the technical solutions that achieve the objects of the present invention by basically the same means are within the protection scope of the present invention.
Claims (10)
1. The stroller frame convenient to fold is characterized by comprising a frame main body (1), wherein 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 lock mechanism for locking the first joint (5), the handle group (4) is provided with a switch mechanism, the switch mechanism is connected with the joint lock mechanism through a wire drawing (6) so as to drive the joint lock mechanism to unlock the joint lock mechanism, 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 portion of preceding seat group (71), the front portion of back seat group (72) are in the same place through second joint (73) are articulated, preceding seat group (71) and back seat group (72) between be provided with and to drive the two and turn over the elastic component that rolls over and draw close downwards simultaneously for second joint (73), hand (hold) group (4) through a link mechanism with back seat group (72) are connected, so that can drive preceding seat group (71) and back seat group (72) together and turn over and draw close with the elastic component when hand (hold) group (4) turn over and roll over downwards.
2. A foldable stroller frame according to claim 1, wherein said rear seat frame assembly (72) is hinged to said rear leg assembly (3), and said linkage mechanism comprises a first link (13) connecting the rear portion of said rear seat frame assembly (72) to said handle bar assembly (4).
3. The stroller frame convenient to fold according to claim 1, wherein the second joint (73) comprises a first pivot seat (731) connected to the rear end of the front seat frame assembly (71) and a second pivot seat (732) connected to the front end of the rear seat frame assembly (72), the first pivot seat (731) is provided with a pivot (733) pivoted to the second pivot seat (732), and the elastic member comprises a torsion spring (8) sleeved on the pivot (733) and respectively abutted to the first pivot seat (731) and the second pivot seat (732).
4. The stroller frame convenient for folding according to claim 1, wherein the first joint (5) comprises a front leg pivot seat (51) connected to the front leg assembly (2), a handle pivot seat (52) connected to the handle assembly (4), and a rear leg pivot seat (53) connected to the rear leg assembly (3), the handle pivot seat (52) is located between the front leg pivot seat (51) and the rear leg pivot seat (53), the joint lock mechanism comprises a first locking member (54) for locking the front leg pivot seat (51) and the handle pivot seat (52), a second locking member (55) for locking the rear leg pivot seat (53) and the handle pivot seat (52), and a rotating take-up wheel (56), and the rotating take-up wheel (56) can drive the first locking member (54) and the second locking member (55) to move simultaneously to unlock when rotating, the drawing wire (6) is connected with the rotary take-up wheel (56) to drive the rotary take-up wheel (56) to rotate.
5. The foldable stroller frame according to claim 4, wherein a first reset device (57) for driving the first locking member (54) to reset is disposed between the front foot pivot seat (51) and the handle pivot seat (52), and a second reset device (58) for driving the second locking member (55) to reset is disposed between the rear foot pivot seat (53) and the handle pivot seat (52).
6. The stroller frame convenient to fold according to claim 5, wherein the front foot pivot seat (51) is provided with a front foot cavity (511) having an opening facing the handle pivot seat (52), the handle pivot 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 member (54) is located in the front foot cavity (511), a part of the first locking member is located in the first handle cavity (521), the inner side wall of the front foot cavity (511) is provided with a first rotation-stopping structure capable of limiting the rotation of the front foot pivot seat relative to the first locking member (54), the inner side wall of the first handle cavity (521) is provided with a second rotation-stopping structure capable of limiting the rotation of the first handle cavity (521) relative to the first locking member (54),
one side of the first locking piece (54) is provided with (541), one side of the rotary wheel-retracting wheel (56) is provided with a driving part (561), the driving part (561) is provided with a pushing inclined plane (562) which is spirally arranged, and the pushing inclined plane (562) is abutted to the (541) and can drive the first locking piece (54) to withdraw from the front foot cavity (511) when the rotary wheel-retracting wheel (56) rotates.
7. A foldable stroller frame according to claim 6, wherein the rear foot pivot seat (53) is provided with a rear foot cavity (531) with an opening facing the handle pivot seat (52), the handle pivot 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 rear foot cavity (531), a part of the second locking member is located in the second handle cavity (522), the inner side wall of the rear foot cavity (531) is provided with a third rotation-stopping structure capable of limiting the rotation of the rear foot pivot seat relative to the second locking member (55), the inner side wall of the second handle cavity (522) is provided with a fourth rotation-stopping structure capable of limiting the rotation of the second handle cavity (522) relative to the second locking member (55),
form a baffle between first handle cavity (521) and second handle cavity (522), be provided with the through-hole on the baffle, one side of first locking piece (54) be provided with pass the through-hole and with ejector pin (543) of second locking piece (55) butt, when first locking piece (54) withdrawed from foot cavity (511), second ejector pin (543) are ejecting and are made second unlocking piece (55) get into in back foot cavity (531) from second handle cavity (522).
8. A foldable stroller frame according to claim 4, wherein the handle set (4) comprises a hollow U-shaped bar, the switch mechanism comprises a button (42) disposed on the U-shaped bar, and the pull wire (6) is connected between the button (42) and the rotating take-up wheel (56) so that the pull wire (6) can drive the rotating take-up wheel (56) to rotate when the button (42) is pressed.
9. A foldable stroller frame according to claim 1, wherein said front seat frame assembly (71) is hinged to said front leg frame assembly (2) via a pivot, and said rear seat frame assembly (72) is hinged to said rear leg frame assembly (3) via a pivot.
10. A foldable stroller frame according to claim 1, wherein the upper part of the front leg assembly (2) is provided with a handrail assembly (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910954884.7A CN110606119A (en) | 2019-10-09 | 2019-10-09 | Baby carriage frame convenient to fold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910954884.7A CN110606119A (en) | 2019-10-09 | 2019-10-09 | Baby carriage frame convenient to fold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110606119A true CN110606119A (en) | 2019-12-24 |
Family
ID=68894283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910954884.7A Pending CN110606119A (en) | 2019-10-09 | 2019-10-09 | Baby carriage frame convenient to fold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110606119A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023067177A3 (en) * | 2021-10-22 | 2023-06-29 | Wonderland Switzerland Ag | Passenger device |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7401803B1 (en) * | 2007-08-28 | 2008-07-22 | Chin-I Lai | Stroller |
| DE202008013777U1 (en) * | 2008-11-14 | 2009-03-19 | Schiel Gmbh | joint |
| US20100078916A1 (en) * | 2008-10-01 | 2010-04-01 | Wonderlands Nurserygoods Co., Ltd. | Stroller connectable with a car seat |
| CN204801853U (en) * | 2015-06-05 | 2015-11-25 | 珠海优力创工贸有限公司 | Pivot subassembly, perambulator frame and perambulator |
| CN106627715A (en) * | 2017-01-16 | 2017-05-10 | 宁波神马集团有限公司 | Baby stroller locking device |
| CN106965843A (en) * | 2017-04-12 | 2017-07-21 | 中山市铭冠日用制品有限公司 | Baby carriage seat frame capable of steering |
| CN206456418U (en) * | 2016-12-24 | 2017-09-01 | 宋立新 | A kind of infant's vehicle frame |
| CN206664670U (en) * | 2017-02-21 | 2017-11-24 | 晨辉婴宝儿童用品有限公司 | A kind of baby carriage with portable handle of returning the vehicle to the garage and knock off |
| CN206900454U (en) * | 2017-04-13 | 2018-01-19 | 昆山爱特宝儿童用品科技有限公司 | The automobile-used rotary handle locking joint of folding children's |
| CN207579926U (en) * | 2017-10-26 | 2018-07-06 | 任朋朋 | Baby car joint and perambulator |
| CN208216822U (en) * | 2018-05-03 | 2018-12-11 | 中山市丰硕日用制品有限公司 | A kind of pocket vehicle carriage convenient for folding |
| CN211139435U (en) * | 2019-10-09 | 2020-07-31 | 徐江林 | Baby carriage frame convenient to fold |
-
2019
- 2019-10-09 CN CN201910954884.7A patent/CN110606119A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7401803B1 (en) * | 2007-08-28 | 2008-07-22 | Chin-I Lai | Stroller |
| US20100078916A1 (en) * | 2008-10-01 | 2010-04-01 | Wonderlands Nurserygoods Co., Ltd. | Stroller connectable with a car seat |
| DE202008013777U1 (en) * | 2008-11-14 | 2009-03-19 | Schiel Gmbh | joint |
| CN204801853U (en) * | 2015-06-05 | 2015-11-25 | 珠海优力创工贸有限公司 | Pivot subassembly, perambulator frame and perambulator |
| CN206456418U (en) * | 2016-12-24 | 2017-09-01 | 宋立新 | A kind of infant's vehicle frame |
| CN106627715A (en) * | 2017-01-16 | 2017-05-10 | 宁波神马集团有限公司 | Baby stroller locking device |
| CN206664670U (en) * | 2017-02-21 | 2017-11-24 | 晨辉婴宝儿童用品有限公司 | A kind of baby carriage with portable handle of returning the vehicle to the garage and knock off |
| CN106965843A (en) * | 2017-04-12 | 2017-07-21 | 中山市铭冠日用制品有限公司 | Baby carriage seat frame capable of steering |
| CN206900454U (en) * | 2017-04-13 | 2018-01-19 | 昆山爱特宝儿童用品科技有限公司 | The automobile-used rotary handle locking joint of folding children's |
| CN207579926U (en) * | 2017-10-26 | 2018-07-06 | 任朋朋 | Baby car joint and perambulator |
| CN208216822U (en) * | 2018-05-03 | 2018-12-11 | 中山市丰硕日用制品有限公司 | A kind of pocket vehicle carriage convenient for folding |
| CN211139435U (en) * | 2019-10-09 | 2020-07-31 | 徐江林 | Baby carriage frame convenient to fold |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023067177A3 (en) * | 2021-10-22 | 2023-06-29 | Wonderland Switzerland Ag | Passenger device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107128350B (en) | Folding baby stroller | |
| TW202126522A (en) | Frame folding mechanism, frame locking mechanism, backrest unlocking mechanism and stroller | |
| CN106314516B (en) | Baby-carrier framework | |
| CN114228817B (en) | Folding joint mechanism of shallow and have its perambulator | |
| CN211139435U (en) | Baby carriage frame convenient to fold | |
| CN110606119A (en) | Baby carriage frame convenient to fold | |
| CN111717267A (en) | Frame of folding baby carriage and baby carriage | |
| CN111591336A (en) | Baby carriage frame structure convenient to fold | |
| CN111204369A (en) | Infant stroller | |
| CN216140044U (en) | Rotary joint and stroller comprising same | |
| CN113734262B (en) | Children article | |
| CN210653254U (en) | Baby carriage framework | |
| CN209904848U (en) | Push rod assembly of folding stroller and folding stroller | |
| CN212172335U (en) | Seat pocket folding mechanism of baby stroller | |
| CN112009554A (en) | Children's barrow | |
| CN107776641B (en) | Cart frame | |
| CN220363384U (en) | Push rod assembly and child cart | |
| CN212556456U (en) | Frame of folding baby carriage and baby carriage | |
| CN220262874U (en) | Push rod assembly and child cart | |
| CN112278058A (en) | Children's barrow | |
| CN215622214U (en) | Children's barrow | |
| CN212637625U (en) | Children's barrow | |
| CN212447751U (en) | Baby carriage frame convenient to fold | |
| CN220076465U (en) | Child cart | |
| CN219857319U (en) | Frame folding structure of baby carriage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |