CN112092890A - Children's barrow - Google Patents
Children's barrow Download PDFInfo
- Publication number
- CN112092890A CN112092890A CN202011005474.7A CN202011005474A CN112092890A CN 112092890 A CN112092890 A CN 112092890A CN 202011005474 A CN202011005474 A CN 202011005474A CN 112092890 A CN112092890 A CN 112092890A
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- Prior art keywords
- backrest
- stroller
- seat
- piece
- rod
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- 230000007246 mechanism Effects 0.000 claims abstract description 54
- 239000004744 fabric Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
- B62B7/08—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis
- B62B7/083—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis the wheel axes being moved from each other during folding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
- B62B9/10—Perambulator bodies; Equipment therefor
- B62B9/102—Perambulator bodies; Equipment therefor characterized by details of the seat
- B62B9/104—Perambulator bodies; Equipment therefor characterized by details of the seat with adjustable or reclining backrests
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The invention discloses a child stroller, which comprises a stroller frame and a seat assembly, wherein the seat assembly comprises a seat and a backrest, the backrest comprises a first backrest and a second backrest, the lower part of the first backrest is rotatably connected with the rear part of the seat, the upper part of the first backrest is rotatably connected with the lower part of the second backrest, the seat assembly further comprises a locking mechanism for locking the positions of the first backrest and the second backrest, the child stroller further comprises a first driving piece for driving the locking mechanism to be unlocked when the child stroller is folded, and a second driving piece for driving the first backrest, the second backrest and the seat to relatively rotate to be close to the stroller frame after the locking mechanism is unlocked, the first driving piece is respectively connected with the locking mechanism and the stroller frame, and the second driving piece is respectively connected with the second backrest and the stroller frame. When the child stroller is folded, the rod pieces forming the stroller frame rotate to drive the locking mechanism to unlock, and drive the two parts of the backrest and the seat to rotate mutually to be close to the stroller frame, so that the folding operation of the child stroller is convenient.
Description
Technical Field
The invention relates to the technical field of children products, in particular to a stroller.
Background
The child stroller provides great convenience for adults to carry small children for outdoor activities, so that the child stroller gradually becomes a necessity for adults to carry children for outdoor activities. Stroller designs typically include a seat assembly including a seat and a backrest, where the backrest is of a unitary construction in the prior art, such that when the stroller is folded, the unitary construction remains relatively large due to the influence of the backrest. The volume of the folded structure of part of the baby stroller is smaller, the backrest is divided into two parts, but a locking mechanism is not arranged between the two parts and is only fixed through a cloth sleeve, and when the baby stroller is in an unfolded state, the backrest is easy to collapse and cannot play an effective supporting role. Some stroller have a backrest divided into two parts and locked by a locking mechanism, but when the stroller is folded, the locking mechanism needs to be operated separately, and the folding and unfolding operations between the two parts of the backrest need to be performed separately, so that the folding and unfolding operations of the stroller are inconvenient.
Disclosure of Invention
The object of the present invention is to address the deficiencies of the prior art by providing an improved stroller.
In order to achieve the purpose, the invention adopts the technical scheme that:
a child stroller comprises a stroller frame and a seat assembly arranged on the stroller frame, wherein the seat assembly comprises a seat and a backrest rotationally connected with the seat, the backrest comprises a first backrest positioned at the lower part and a second backrest arranged above the first backrest, the lower part of the first backrest is rotationally connected with the rear part of the seat, the upper part of the first backrest is rotationally connected with the lower part of the second backrest, the seat assembly further comprises a locking mechanism used for locking the relative positions of the first backrest and the second backrest, the child stroller further comprises a first driving piece used for driving the locking mechanism to be unlocked when the child stroller is folded and a second driving piece used for driving the first backrest, the second backrest and the seat to rotate relatively and approach the stroller frame after the locking mechanism is unlocked, the first driving piece is respectively connected with the locking mechanism and the cart frame, and the second driving piece is respectively connected with the second backrest and the cart frame.
Preferably, the first driving member is a first flexible connecting member, two end portions of the first flexible connecting member are respectively and fixedly disposed on the locking mechanism and the stroller frame, the second driving member is a second flexible connecting member, and two end portions of the second flexible connecting member are respectively and fixedly disposed on the second backrest and the stroller frame.
Further, when the stroller is in the unfolded state, the first backrest and the second backrest are located in the same plane, the backrest integrally extends along the up-down direction, and the first flexible connecting piece extends downwards from the connection part of the first flexible connecting piece and the locking mechanism along the extending direction of the backrest and is connected with the stroller frame.
Further, when the stroller is in the unfolded state, the first backrest and the second backrest are located in the same plane, the backrest integrally extends in the up-down direction, the seat extends in the front-back direction, and the second flexible connecting piece extends from the joint of the second backrest to the seat position along the extending direction of the backrest, extends forwards along the extending direction of the seat, and is connected with the stroller frame.
Preferably, locking mechanical system sets up respectively the left and right sides of back, the shallow frame is including setting up respectively the collateral branch frame of the left and right sides of children's shallow, first driving piece with the second driving piece is equallyd divide and is set up respectively the left and right sides of children's shallow, every side first driving piece respectively with correspond one side locking mechanical system with the collateral branch frame is connected, every side the second driving piece respectively with a lateral part of second back and correspond one side the collateral branch frame is connected.
Preferably, the cart frame comprises a plurality of rods, and the first driving member and the second driving member are connected to different rods, or the first driving member and the second driving member are connected to different positions of the same rod.
Preferably, the locking mechanism includes a locking member fixedly provided on the second backrest and a slider slidably provided on the first backrest and capable of engaging with or disengaging from the locking member, the locking member engaging with the slider when the locking mechanism is in a locked state, and the locking member disengaging from the slider when the locking mechanism is in an unlocked state.
Preferably, the lower part of first back with the rear portion of seat is passed through the first axle and is rotated the connection, the upper portion of first back with the lower part of second back is passed through the second axle and is rotated the connection mutually, works as when the children's shallow is in the expansion state, first back with the second back is located the coplanar, the back is whole to be extended along the direction from top to bottom, the seat extends along the fore-and-aft direction, the first axle is located the below of second axle, works as when the children's shallow is in fold condition, the seat with the back all extends along the direction from top to bottom, first back with second back parallel arrangement, the seat is located the top of first back, the first axle is located the top of second axle.
Preferably, the stroller frame comprises a front bracket for mounting a front wheel assembly, a rear bracket, an upper push rod assembly, a lower push rod, a side connecting rod, a front connecting rod and a rear connecting rod, the rear bracket comprises a rear upper rod and a rear lower rod slidably arranged on the rear upper rod along the length extension direction of the rear upper rod, the rear wheel assembly is arranged below the rear lower rod, the upper part of the lower push rod is rotatably connected with the lower part of the upper push rod assembly, the lower push rod is rotatably connected with the rear upper rod, two of the three parts of the upper part of the front bracket, the upper part of the rear bracket and the lower part of the side connecting rod are rotatably connected, the third part is rotatably connected with any one of the two parts, or the three parts are rotatably connected with the same shaft, the upper part of the side connecting rod is rotatably connected with the lower part of the upper push rod assembly, one end of the front connecting rod is rotatably connected with the front support, the other end of the front connecting rod is rotatably connected with the lower part of the lower push rod, the other end of the front connecting rod is slidably arranged on the lower part of the lower push rod, one end of the rear connecting rod is rotatably connected with the lower part of the lower push rod, and the other end of the rear connecting rod is rotatably connected with the rear lower push rod.
Further, the first driving piece and the second driving piece are respectively connected with the lower push rod.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages: the baby stroller is simple in structure, the backrest is divided into the upper part and the lower part, the two parts can rotate relatively, and the position between the two parts is locked through the locking mechanism, so that when the baby stroller is used in an unfolded state, the whole structure of the backrest is stable, and a child can be effectively supported; and when the children's shallow is folding, can order about locking mechanical system unblock when the member of constituteing the shallow frame rotates relatively, and after locking mechanical system unblock, can order about still when the member of constituteing the shallow frame rotates relatively between two parts of back and the seat rotation and draw close together with the shallow frame, need not to operate alone like this and make locking mechanical system unblock, also need not to operate alone and make the seat subassembly fold, make the folding operation of children's shallow convenient, the compact structure of folding back children's shallow moreover, small, and convenient to carry and deposit.
Drawings
FIG. 1 is a side view of the stroller of the present invention;
FIG. 2 is a side view (with the cloth cover removed) of the seat assembly of the stroller of the present invention;
FIG. 3 is a front elevational view (with the cloth covering removed) of the seat assembly of the stroller of the present invention;
FIG. 4 is a schematic structural view of the locking mechanism of the stroller of the present invention (front view, stroller deployed, locking mechanism in locked position);
FIG. 5 is a schematic structural view of the locking mechanism of the stroller of the present invention (side view, stroller deployed, locking mechanism in locked position);
FIG. 6 is a schematic structural view of the locking mechanism of the stroller of the present invention (front view, stroller in folded position, locking mechanism in unlocked position);
FIG. 7 is a schematic structural view of the locking mechanism of the stroller of the present invention (side view, stroller in folded position, locking mechanism in unlocked position);
FIG. 8 is a side view of the stroller of the present invention during folding;
FIG. 9 is a side view of the stroller of the present invention in a folded position;
fig. 10 is a side view of the seat assembly of the stroller of the present invention during folding;
fig. 11 is a side view of the seat assembly of the stroller of the present invention in a folded position.
Detailed Description
The technical solution of the present invention is further explained with reference to the drawings and the specific embodiments.
As shown in fig. 1, 8 and 9, the stroller of the present invention includes a stroller frame 1, a front wheel assembly 50 provided at a bottom front portion of the stroller frame 1, a rear wheel assembly 60 provided at a bottom rear portion of the stroller frame 1, and a seat assembly 2 provided on the stroller frame 1.
The seat assembly 2 includes a seat 21, a backrest, and a cloth cover (not shown) fitted over the seat 21 and the backrest.
When the stroller is used in the unfolded state, the seat 21 extends in the front-rear direction, and the backrest extends in the up-down direction. The backrest comprises a first backrest 221 positioned at the lower part and a second backrest 222 arranged above the first backrest 221, the lower part of the first backrest 221 and the rear part of the seat 21 are rotatably connected through a first shaft 231, the upper part of the first backrest 221 and the lower part of the second backrest 222 are rotatably connected through a second shaft 232, the first shaft 231 is positioned below the second shaft 232, and the first backrest 221 and the second backrest 222 are approximately positioned in the same plane.
The seat assembly 2 further includes a locking mechanism for locking the relative positions of the first and second back rests 221, 222, which may be provided to maintain the back rests in a stably deployed condition to provide effective support for a child while riding the stroller.
In this embodiment, a specific structural form of the locking mechanism is specifically given as follows: the locking mechanism includes a locking piece 241 and a slider 242, the locking piece 241 is fixedly disposed on the second backrest 222, the slider 242 is slidably disposed on the first backrest 221 in the up-down direction, and the slider 242 can be engaged with or disengaged from the locking piece 241. When the locking mechanism is in a locked state, the locking member 241 is engaged with the sliding member 242, and at this time, the relative positions of the first backrest 221 and the second backrest 222 are fixed and cannot rotate relatively; when the lock mechanism is in the unlocked state, the engagement between the lock member 241 and the slider 242 is released, and the first backrest 221 and the second backrest 222 can be relatively rotated so as to be brought close to the stroller frame 1.
The locking mechanism further includes an elastic member 243 for urging the locking mechanism to return from the unlocked state to the locked state, and in this embodiment, the elastic member 243 is a spring, and both end portions thereof are respectively provided on the first backrest 221 and the slider 242.
The lock mechanism is not limited to the structure in the present embodiment, and other structures in the related art may be adopted.
When the stroller is folded and the rods forming the stroller frame 1 move relatively, the locking mechanism can be driven to unlock, and after the locking mechanism is unlocked, the relative movement of the rods can drive the first backrest 22, the second backrest 22 and the seat 21 to rotate relatively, so that the stroller frame 1 is closed. Like this, when children's shallow is folding, need not to operate alone and make locking mechanical system unblock, also need not to fold seat subassembly 2 alone, locking mechanical system's unblock and seat subassembly 2 folding all can be gone on along with the folding synchronization of shallow frame 1 for children's shallow's folding operation is very convenient, and children's shallow's expansion operation is also so, has made things convenient for children's shallow's use.
Specifically, the stroller further comprises a first driving member 3 for driving the locking mechanism to be unlocked when the stroller is folded, and a second driving member 4 for driving the first backrest 221, the second backrest 222 and the seat 21 to rotate relatively to be close to the stroller frame 1 after the locking mechanism is unlocked, the first driving member 3 is respectively connected with the locking mechanism and the stroller frame 1, and the second driving member 4 is respectively connected with the second backrest 222 and the stroller frame 1.
The first driving member 3 is a first flexible connecting member, and two end portions of the first flexible connecting member are respectively and fixedly arranged on the locking mechanism and the cart frame 1. In this embodiment, one end of the first flexible link is fixedly disposed on the sliding member 242, the first flexible link extends downward from the connection with the sliding member 242 to below the seat assembly 2 along the extending direction of the first backrest 221, and the other end thereof is connected to the stroller frame 1.
The second driving member 4 is a second flexible connecting member, and two end portions of the second flexible connecting member are respectively fixedly disposed on the second backrest 222 and the stroller frame 1. In order not to affect the arrangement of the seat 21 and the cloth cover on the backrest and to take the requirement of comfort when a child sits into consideration, the second flexible connecting piece extends downwards from the connecting position of the second backrest 222 to the position of the seat 21 along the extending direction of the backrest, and is connected with the stroller frame 1 after extending forwards for a certain distance along the extending direction of the seat 21.
The first driving member 3 and the second driving member 4 may be connected to different rods constituting the stroller frame 1 or may be connected at different positions of the same rod.
In this embodiment, the locking mechanisms are respectively disposed on the left and right sides of the backrest, the stroller frame 1 includes side brackets respectively disposed on the left and right sides of the stroller, the first driving member 3 and the second driving member 4 are respectively disposed on the left and right sides of the stroller, the first driving member 3 on each side is respectively connected to the locking mechanism and the side bracket on the corresponding side, and the second driving member 4 on each side is respectively connected to a side portion of the second backrest 222 and the side bracket on the corresponding side.
In this embodiment, a specific structural form of the cart frame 1 is specifically as follows: the side brackets on each side include a front bracket 11, a rear bracket, an upper push rod assembly 13, a lower push rod 14, a side link 15, a front link 16, and a rear link 17.
The front wheel assembly 50 is disposed at a lower portion of the front bracket 11. The rear bracket includes a rear upper bar 121 and a rear lower bar 122 slidably provided on the rear upper bar 121 in a length extending direction of the rear upper bar 121, and the rear wheel assembly 60 is provided at a lower portion of the rear lower bar 122. The upper portion of the side link 15 is rotatably connected to the lower portion of the upper push rod assembly 13, two of the three components of the upper portion of the front bracket 11, the upper portion of the rear upper rod 121, and the lower portion of the side link 15 are rotatably connected, and the third component is rotatably connected to any one of the two components, or the three components are rotatably connected in the same axis. The upper part of the lower push rod 14 is rotationally connected with the lower part of the upper push rod assembly 13, and the lower push rod 14 is rotationally connected with the rear upper rod 121; one end of the front link 16 is pivotally connected to a lower portion of the front bracket 11, the other end of the front link 16 is pivotally connected to a lower portion of the push-down bar 14, and the other end of the front link 16 and the lower portion of the push-down bar 14 are slidably provided. One end of the rear link 17 is rotatably connected to the lower portion of the rear lower lever 122, and the other end of the rear link 17 is rotatably connected to the lower portion of the lower push lever 14. The first driving member 3 and the second driving member 4 are connected to the lower push rod 14.
The stroller frame 1 is not limited to the structure of the present embodiment, and other existing structures may be adopted.
When the stroller is in the unfolded state, the locking mechanism is in the locked state, that is, the locking member 241 is engaged with the sliding member 242, the seat 21 extends in the front-back direction, the backrest extends in the up-down direction, the first backrest 221 and the second backrest 222 are approximately in the same plane, the first shaft 231 is located below the second shaft 232, and the first backrest 221 and the second backrest 222 are fixed relatively, so as to form a support for the child, as shown in fig. 1 to 5.
When the stroller is folded, the upper push rod assembly 13 is folded to enable the upper push rod assembly 13 to integrally rotate forwards and downwards, so that the side connecting rod 15 turns backwards and downwards to be close to the rear support, the lower push rod 14 turns backwards and downwards to be close to the rear support, the front connecting rod 16 and the rear connecting rod 17 are driven to rotate relative to the lower push rod 14, the other end of the front connecting rod 16 slides relative to the lower push rod 14, the front support 11 is pulled by the front connecting rod 16 to rotate backwards to be close to the rear support, and the rear lower rod 122 is pulled by the rear connecting rod 17 to slide relative to the rear upper rod 121 and gradually retract into a tube cavity of the rear upper rod 121. During the rotation of the lower push rod 14, the first driving element 3 is stretched, which pulls the sliding element 242 to slide downwards relative to the first backrest 221, so that the engagement between the locking element 241 and the sliding element 242 is released and the locking mechanism is unlocked. During the rotation of the lower push rod 14, the second driving element 4 is also stretched, after the locking mechanism is unlocked, the second driving element 4 pulls the second backrest 222 to rotate around the second shaft 232 relative to the first backrest 221 to close the seat 21 and the stroller frame 1, the folding process is as shown in fig. 8 and 10 until the components forming the stroller frame 1 are close together, the second backrest 222 respectively closes the first backrest 221, the seat 21 and the stroller frame 1, and finally the folding process is as shown in fig. 9 and 11. In a folded state, the seat 21 and the backrest both extend along the up-down direction, the first backrest 222 and the second backrest 221 are arranged in parallel, the seat 21 is accommodated above the first backrest 222 and approximately positioned in the same plane, the first shaft 231 is positioned above the second shaft 232, the seat assembly 2 is integrally accommodated in the stroller frame 1 and is close to the stroller frame 1, and the whole stroller is flat, compact in structure, small in size, capable of standing on the ground and convenient to carry and store.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (10)
1. A children's shallow, includes the shallow frame and sets up seat subassembly on the shallow frame, the seat subassembly include the seat and with the back of seat looks swivelling joint, its characterized in that: the backrest comprises a first backrest positioned at the lower part and a second backrest arranged above the first backrest, the lower part of the first backrest is rotationally connected with the rear part of the seat, the upper part of the first backrest is rotationally connected with the lower part of the second backrest, the seat assembly further comprises a locking mechanism for locking the relative positions of the first and second backrests, the child stroller also comprises a first driving piece for driving the locking mechanism to be unlocked when the child stroller is folded, and a second driving piece for driving the first backrest, the second backrest and the seat to relatively rotate and approach the stroller frame after the locking mechanism is unlocked, the first driving piece is respectively connected with the locking mechanism and the cart frame, and the second driving piece is respectively connected with the second backrest and the cart frame.
2. The stroller of claim 1, wherein: the first driving piece is a first flexible connecting piece, two end parts of the first flexible connecting piece are respectively and fixedly arranged on the locking mechanism and the trolley frame, the second driving piece is a second flexible connecting piece, and two end parts of the second flexible connecting piece are respectively and fixedly arranged on the second backrest and the trolley frame.
3. The stroller of claim 2, wherein: when the stroller is in a unfolded state, the first backrest and the second backrest are located in the same plane, the backrest integrally extends along the up-down direction, and the first flexible connecting piece extends downwards along the extending direction of the backrest from the joint of the first flexible connecting piece and the locking mechanism and is connected with the stroller frame.
4. The stroller of claim 2, wherein: when the stroller is in a unfolded state, the first backrest and the second backrest are located in the same plane, the backrest extends along the up-down direction integrally, the seat extends along the front-back direction, and the second flexible connecting piece extends downwards from the joint of the second backrest to the seat position along the extending direction of the backrest and extends forwards along the extending direction of the seat to be connected with the stroller frame.
5. The stroller of claim 1, wherein: locking mechanical system sets up respectively the left and right sides of back, the shallow frame is including setting up respectively the collateral branch frame of the left and right sides of children's shallow, first driving piece with the second driving piece is equallyd divide and is set up respectively the left and right sides of children's shallow, every side first driving piece respectively with correspond one side locking mechanical system with the collateral branch frame is connected, every side the second driving piece respectively with a lateral part of second back with correspond one side the collateral branch frame is connected.
6. The stroller of claim 1, wherein: the cart frame comprises a plurality of rod pieces, and the first driving piece and the second driving piece are connected to different rod pieces, or the first driving piece and the second driving piece are connected to the same different positions of the rod pieces.
7. The stroller of claim 1, wherein: the locking mechanism comprises a locking piece fixedly arranged on the second backrest and a sliding piece which is slidably arranged on the first backrest and can be matched with or separated from the locking piece, when the locking mechanism is in a locking state, the locking piece is matched with the sliding piece, and when the locking mechanism is in an unlocking state, the locking piece is separated from the sliding piece.
8. The stroller of claim 1, wherein: the lower part of first back with the rear portion of seat is connected through the first axle rotation, the upper portion of first back with the lower part of second back is passed through the second axle and is connected in the rotation mutually, works as the children's shallow is in when unfolding the state, first back with the second back is located the coplanar, the back is whole to extend along upper and lower direction, the seat extends along the fore-and-aft direction, the primary shaft is located the below of secondary shaft is worked as when the children's shallow is in fold condition, the seat with the back all extends along upper and lower direction, first back with second back parallel arrangement, the seat is located the top of first back, the primary shaft is located the top of secondary shaft.
9. The stroller of claim 1, wherein: the cart frame comprises a front support, a rear support, an upper push rod assembly, a lower push rod, a side connecting rod, a front connecting rod and a rear connecting rod, wherein the front support is used for mounting a front wheel assembly, the rear support comprises a rear upper rod and a rear lower rod which can be arranged on the rear upper rod in a sliding mode along the length extension direction of the rear upper rod, the rear wheel assembly is arranged below the rear lower rod, the upper portion of the lower push rod is rotatably connected with the lower portion of the upper push rod assembly, the lower push rod is rotatably connected with the rear upper rod, two of the three components, namely the upper portion of the front support, the upper portion of the rear support and the lower portion of the side connecting rod, are rotatably connected, the third component is rotatably connected with any one of the two components, or the three components are rotatably connected in the same shaft, the upper portion of the side connecting rod is rotatably connected with the lower portion of the upper push rod assembly, and one end portion of the front connecting rod is rotatably connected with the, the other end of the front connecting rod is rotatably connected with the lower part of the lower push rod, the other end of the front connecting rod and the lower part of the lower push rod can be arranged in a relatively sliding mode, one end of the rear connecting rod is rotatably connected with the lower part of the lower push rod, and the other end of the rear connecting rod is rotatably connected with the rear lower rod.
10. The stroller of claim 9, wherein: the first driving piece and the second driving piece are respectively connected with the lower push rod.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202011005474.7A CN112092890A (en) | 2020-09-23 | 2020-09-23 | Children's barrow |
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CN202011005474.7A CN112092890A (en) | 2020-09-23 | 2020-09-23 | Children's barrow |
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CN112092890A true CN112092890A (en) | 2020-12-18 |
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CN202011005474.7A Pending CN112092890A (en) | 2020-09-23 | 2020-09-23 | Children's barrow |
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Cited By (2)
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CN115158436A (en) * | 2022-07-19 | 2022-10-11 | 好孩子儿童用品有限公司 | Children's barrow |
CN116118845A (en) * | 2023-02-07 | 2023-05-16 | 好孩子儿童用品有限公司 | Child cart |
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CN107140003A (en) * | 2017-06-19 | 2017-09-08 | 昆山贝佳乐儿童用品有限公司 | Baby carriage back rest folding mechanism |
CN213534819U (en) * | 2020-09-23 | 2021-06-25 | 好孩子儿童用品有限公司 | Children's barrow |
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EP1652747A1 (en) * | 2004-10-29 | 2006-05-03 | Wonderland Nurserygoods Co., Ltd. | Foldable frame with a locking device |
CN203528576U (en) * | 2013-09-11 | 2014-04-09 | 好孩子儿童用品有限公司 | Backrest regulating mechanism of child cart |
CN206384014U (en) * | 2016-12-23 | 2017-08-08 | 好孩子儿童用品有限公司 | Baby seat pocket and children trolley |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115158436A (en) * | 2022-07-19 | 2022-10-11 | 好孩子儿童用品有限公司 | Children's barrow |
CN115158436B (en) * | 2022-07-19 | 2023-08-04 | 好孩子儿童用品有限公司 | Child cart |
CN116118845A (en) * | 2023-02-07 | 2023-05-16 | 好孩子儿童用品有限公司 | Child cart |
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