CN112874615B - A baby carriage - Google Patents
A baby carriage Download PDFInfo
- Publication number
- CN112874615B CN112874615B CN202110027115.XA CN202110027115A CN112874615B CN 112874615 B CN112874615 B CN 112874615B CN 202110027115 A CN202110027115 A CN 202110027115A CN 112874615 B CN112874615 B CN 112874615B
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- Prior art keywords
- push rod
- seat
- rod
- assembly
- locking
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- 230000005540 biological transmission Effects 0.000 claims abstract description 46
- 210000001364 upper extremity Anatomy 0.000 claims abstract description 30
- 238000013459 approach Methods 0.000 claims abstract 2
- 238000000034 method Methods 0.000 description 8
- 238000013016 damping Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process 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
- 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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2205/00—Hand-propelled vehicles or sledges being foldable or dismountable when not in use
- B62B2205/20—Catches; Locking or releasing an articulation
Landscapes
- 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
本发明公开了一种童车，包括车架和连接在车架上的座位组件，所述的车架包括前支撑组件，所述的前支撑组件包括前腿和设在前腿下端的前轮，所述的前腿上端设有连接座，所述的前支撑组件上连接有后支撑组件，所述的后支撑组件包括与前支撑组件转动连接的后腿，所述的后腿下端设有后轮，所述的连接座上连接有可相对其转动的推杆组件，所述的推杆组件与后腿之间设有在推杆组件相对前支撑组件向下转动时能够推动后支撑组件与前支撑组件靠拢的传动组件，所述的传动组件包括能沿推杆组件滑行的滑动件，所述的滑动件与后腿之间设有与二者转动连接的传动杆。本发明结构简单，折叠操作简便，折叠后体积小。
The invention discloses a baby carriage, comprising a frame and a seat assembly connected to the frame, wherein the frame comprises a front support assembly, the front support assembly comprises a front leg and a front wheel arranged at the lower end of the front leg, the upper end of the front leg is provided with a connecting seat, the front support assembly is connected with a rear support assembly, the rear support assembly comprises a rear leg rotatably connected to the front support assembly, the lower end of the rear leg is provided with a rear wheel, the connecting seat is connected with a push rod assembly rotatable relative to the front support assembly, a transmission assembly capable of pushing the rear support assembly and the front support assembly to approach when the push rod assembly rotates downward relative to the front support assembly is provided between the push rod assembly and the rear leg, the transmission assembly comprises a sliding member capable of sliding along the push rod assembly, and a transmission rod rotatably connected to the sliding member and the rear leg is provided between the sliding member and the rear leg. The invention has a simple structure, is easy to fold, and has a small volume after folding.
Description
[ Field of technology ]
The present invention relates to a stroller.
[ Background Art ]
Baby carriages are a common product in the course of child growth. The existing baby carriages can be unfolded and folded generally, and are convenient to store and carry in a folded state. However, the existing baby carriage is complex in general structure, complex in folding operation and large in volume after folding.
The present invention has been made in view of the above drawbacks.
[ Invention ]
The invention aims to overcome the defects of the prior art and provide the baby carrier which is simple in structure, convenient to fold and operate and small in volume after being folded.
The invention is realized by the following technical scheme:
A stroller comprising a frame 100 and a seat assembly 200 coupled to the frame 100, wherein: the frame 100 include preceding supporting component 1, preceding supporting component 1 include preceding leg 11 and establish the front wheel 12 at preceding leg 11 lower extreme, preceding leg 11 upper end be equipped with connecting seat 13, preceding supporting component 1 on be connected with back supporting component 2, back supporting component 2 include the back leg 21 of rotating and being connected with preceding supporting component 1, back leg 21 lower extreme be equipped with rear wheel 22, connecting seat 13 on be connected with relative pivoted push rod assembly 3, push rod assembly 3 and back leg 21 between be equipped with the drive assembly 4 that can promote back supporting component 2 and preceding supporting component 1 and draw close when push rod assembly 3 rotates down relative preceding supporting component 1, drive assembly 4 include slider 41 that can slide along push rod assembly 3, slider 41 and back leg 21 between be equipped with the transfer line 42 of rotating and being connected with the two.
A stroller as defined above, wherein: the rear leg 21 is rotatably connected to the connection base 13, and the position where the rear leg 21 is connected to the connection base 13 is located on the front side of the position where the push rod assembly 3 is connected to the connection base 13.
A stroller as defined above, wherein: the push rod assembly 3 comprises a lower push rod 31 rotationally connected with the connecting seat 13, a push rod 32 capable of sliding in the lower push rod 31 is arranged in the lower push rod 31, a sliding piece 41 is sleeved on the lower push rod 31, a first locking device 5 used for locking the lower push rod 31 and capable of being driven by the push rod 32 to unlock when the push rod 32 slides downwards is arranged between the sliding piece 41 and the lower push rod 31, and a second locking device 6 capable of being driven by the push rod 32 to unlock when the first locking device 5 slides downwards after unlocking is arranged between the lower end of the lower push rod 31 and the connecting seat 13.
A stroller as defined above, wherein: the first locking device 5 comprises a locking hole 51 arranged on the push rod 31, a locking piece 52 which can slide in the sliding piece 41 and be locked in the locking hole 51 is arranged on the locking piece 52, an inclined surface 53 which can be contacted with the lower end of the push rod 32 when the push rod 32 slides downwards to enable the locking piece 52 to withdraw from the locking hole 51 is arranged on the locking piece 52, and a first reset spring 54 which can reset the locking piece 52 is also arranged in the sliding piece 41.
A stroller as defined above, wherein: the second locking device 6 comprises a clamping groove 61 arranged on the connecting seat 13, a hinge seat 33 which is rotationally connected with the connecting seat 13 is arranged at the lower end of the lower push rod 31, a clamping pin 62 which can slide relatively to the hinge seat 33 and is clamped with or separated from the clamping groove 61 is arranged in the hinge seat 33, a sliding rod 63 which can be pushed by the lower end of the push rod 32 to move downwards is also arranged in the lower push rod 31, the sliding rod 63 is connected with the clamping pin 62, the sliding rod 63 ejects the clamping pin 62 from the clamping groove 61 when the sliding rod 63 moves downwards, an arc-shaped groove 64 which is communicated with the clamping groove 61 and can enable the clamping pin 62 to move inwards after the clamping pin 62 withdraws from the clamping groove 61 is also arranged on the connecting seat 13, and a second reset spring 65 which can reset the sliding rod 63 is also arranged in the hinge seat 33.
A stroller as defined above, wherein: the lower end of the push rod 32 is provided with a fixing seat 321, a moving rod 71 capable of moving up and down in the fixing seat 321 is arranged in the fixing seat 321, an inclined wall 72 is arranged at the lower end of the moving rod 71, a locking pin 73 which is matched with the inclined wall 72 and can be pushed by the inclined wall 72 to move transversely when the moving rod 71 moves downwards is also arranged in the fixing seat 321, a locking hole 74 which is matched with the locking pin 73 is arranged on the push rod 31, a third reset spring 75 capable of pushing the locking pin 73 to reset is also arranged in the fixing seat 321, and a driving rod 76 capable of pushing the moving rod 71 to move downwards after being pressed is arranged in the push rod 32.
A stroller as defined above, wherein: the transmission rod 42 comprises a lower transmission rod 421 which is rotationally connected with the rear leg 21 and an upper transmission rod 422 which is rotationally connected with the sliding piece 41, the upper transmission rod 422 is sleeved with the lower transmission rod 421 and can slide relatively, the middle part of the upper transmission rod 422 is fixedly connected with a propping seat 423, and a damping spring 424 sleeved on the upper transmission rod 422 is arranged between the propping seat 423 and the lower transmission rod 421.
A stroller as defined above, wherein: the baby carrier also comprises a supporting plate 81, a transmission piece 82 hinged with the supporting plate 81 and the front supporting component 1 is arranged between the supporting plate 81 and the front supporting component 1, one end of the transmission piece 82 is hinged with the front supporting component 1 around a first axis A, the other end of the transmission piece is hinged with the rear side of the supporting plate 81 around a second axis B, a sliding sleeve 83 capable of sliding along the front leg 11 is arranged on the front leg 11, the sliding sleeve 83 is rotationally connected with the supporting plate 81 around a third axis C, so that the supporting plate 81 moves forwards to be close to the front leg 11 when the baby carrier is folded, and a locking mechanism 84 for locking the supporting plate 81 and the front supporting component 1 is arranged between the supporting plate 81 and the front supporting component.
A stroller as defined above, wherein: the locking mechanism 84 comprises a protruding seat 14 arranged on the front supporting component 1, a locking pin 841 capable of transversely moving relative to the protruding seat 14 is arranged on the protruding seat 14, a locking groove 842 capable of being locked with the locking pin 841 is arranged on the transmission piece 82, a key 843 capable of ejecting the locking pin 841 from the locking groove 842 when being pressed is arranged on the supporting board 81, and a fourth reset spring capable of pushing the locking pin 841 to reset is further arranged in the protruding seat 14.
A stroller as defined above, wherein: the protruding seat 14 is of a hollow structure, the protruding seat 14 is rotatably connected with a rotating seat 15 capable of sealing the hollow structure, a torsion spring 16 is arranged between the rotating seat 15 and the protruding seat 14, an arc-shaped hole 17 is further formed in the protruding seat 14, and a sliding pin 18 capable of sliding in the arc-shaped hole 17 during rotation of the rotating seat 15 is arranged on the rotating seat 15.
A stroller as defined above, wherein: the support plate 81 is provided with a slot 88 into which the projecting seat 14 is inserted.
A stroller as defined above, wherein: the seat assembly 200 comprises a supporting plate 81, a backrest 85 capable of being folded in a rotating manner relative to the supporting plate 81 is arranged on the rear side of the supporting plate 81, a front rod 86 is further connected to the supporting plate 81 in a rotating manner and positioned in front of the backrest 85, and a side rod 87 connected with the front rod 86 in a rotating manner is arranged between the upper end of the front rod 86 and the backrest 85.
A stroller as defined above, wherein: the seat assembly 200 is detachably coupled to the support plate 81.
Compared with the prior art, the invention has the following advantages:
1. The frame comprises a front supporting component, a rear supporting component connected to the front supporting component, a push rod component connected to the front supporting component, a sliding piece capable of sliding relative to the push rod component, and a transmission rod rotatably connected with the sliding piece and the rear leg. Therefore, when the baby carrier is folded, the push rod assembly is rotated downwards relative to the front support assembly, the push rod assembly pushes the rear leg to enable the rear leg to be close to the front leg in the downward rotation process, the sliding piece slides along the push rod assembly in the process, the front leg, the rear leg and the push rod assembly are finally close together, and the folded baby carrier is small in size. And when folding, only need rotate push rod subassembly downwards can realize that the frame is folding, the operation is very convenient and fast.
2. The baby carrier comprises a supporting plate, wherein a transmission piece hinged with the supporting plate and the front supporting component is arranged between the supporting plate and the front supporting component, one end of the transmission piece is hinged with the front supporting component around a first axis, the other end of the transmission piece is hinged with the rear side of the supporting plate around a second axis, a sliding sleeve capable of sliding along the transmission piece is arranged on the front leg, and the sliding sleeve is rotationally connected with the supporting plate around a third axis, so that the supporting plate moves to the front side and is close to the front leg when the baby carrier is folded. The child may ride on the support plate, which then serves as a seat plate for the seat assembly, although the seat assembly may be provided as a separate member that is detachably connected to the support plate. When the folding is needed, the locking mechanism of the supporting plate and the front supporting component is unlocked and then pushes the supporting plate forwards, the transmission piece, the supporting plate and the front supporting component rotate relatively, and the sliding sleeve slides downwards along the front leg and moves downwards and forwards with the supporting plate, so that the supporting plate is close to the front leg. In the folding process, the locking mechanism is unlocked and then the supporting plate is pushed forwards, so that the operation is simple and convenient, and the structural design is very ingenious.
3. The folding device is simple in structure, convenient to fold and operate, small in size after folding and suitable for popularization and application.
[ Description of the drawings ]
FIG. 1 is a side view of a frame of the present invention;
FIG. 2 is a perspective view of the frame of the present invention;
FIG. 3 is a perspective view of the components of the frame of the present invention;
FIG. 4 is a cross-sectional view of the frame of the present invention;
Fig. 5 is an enlarged view at D in fig. 4;
Fig. 6 is an enlarged view at E in fig. 4;
FIG. 7 is a side view of the present invention;
FIG. 8 is a perspective view of the present invention;
FIG. 9 is a partial cross-sectional view of the present invention;
FIG. 10 is an exploded view of the components of the present invention;
fig. 11 is a side view of the present invention in a folded state.
[ Detailed description ] of the invention
The invention is further described below with reference to the accompanying drawings:
As shown in fig. 1, fig. 2, fig. 7, fig. 8 and fig. 11, a baby carrier comprises a frame 100 and a seat assembly 200 connected to the frame 100, the frame 100 comprises a front support assembly 1, the front support assembly 1 comprises a front leg 11 and a front wheel 12 arranged at the lower end of the front leg 11, a connecting seat 13 is arranged at the upper end of the front leg 11, a rear support assembly 2 is connected to the front support assembly 1, the rear support assembly 2 comprises a rear leg 21 rotatably connected with the front support assembly 1, a rear wheel 22 is arranged at the lower end of the rear leg 21, a push rod assembly 3 capable of rotating relative to the rear support assembly is connected to the connecting seat 13, a transmission assembly 4 capable of pushing the rear support assembly 2 to be close to the front support assembly 1 when the push rod assembly 3 rotates downwards relative to the front support assembly 1 is arranged between the push rod assembly 3 and the rear leg 21, the transmission assembly 4 comprises a sliding member 41 capable of sliding along the push rod assembly 3, and a transmission rod 42 rotatably connected with the sliding member 41 and the rear leg 21 is arranged between the sliding member 41 and the rear leg 21. When the baby carrier is folded, the push rod assembly 3 is rotated downwards relative to the front support assembly 1, the lower end of the transmission rod 42 pushes the rear leg 21 to enable the rear leg 21 and the front leg 11 to be close to each other in the downward rotation process of the push rod assembly 3, the sliding piece 41 slides along the push rod assembly 3 in the process, and finally the front leg 11, the rear leg 12 and the push rod assembly 3 are close together, so that the volume is small after folding. And when folding, only need rotate push rod subassembly 3 downwards can realize the frame folding, the operation is very convenient and fast.
As shown in fig. 1 and 2, the rear leg 21 is rotatably connected to the connection base 13, and the position where the rear leg 21 is connected to the connection base 13 is located on the front side of the position where the push rod assembly 3 is connected to the connection base 13. By the design, the baby carrier is simple and compact in structure, flexible to fold during folding operation and small in size after folding.
As shown in fig. 1 to 6, the push rod assembly 3 includes a push rod 31 rotatably connected to the connecting seat 13, a push rod 32 capable of sliding therein is disposed in the push rod 31, the sliding member 41 is sleeved on the push rod 31, a first locking device 5 for locking the push rod 32 and unlocking the push rod when the push rod 32 slides downwards is disposed between the sliding member 41 and the push rod 31, and a second locking device 6 capable of being driven by the push rod 32 to slide downwards and unlocking the push rod after the first locking device 5 is unlocked is disposed between the lower end of the push rod 31 and the connecting seat 13. The push rod 32 is slidable within the lower push rod 31, and when the child is pushed, the push rod 32 is pulled out, and when the child is folded, the push rod 32 is pushed into the lower push rod 31. When the baby carrier is folded, the hand push rod 32 is pushed downwards, the lower end of the hand push rod 32 drives the first locking device 5 to unlock, and at the moment, the first locking device is unlocked 5, but the baby carrier still cannot be folded because the second locking device 6 is further arranged between the lower push rod 31 and the connecting seat 13, at the moment, the hand push rod 32 needs to slide downwards continuously, and after the lower end of the hand push rod 32 contacts the second locking device 6 and unlocks the second locking device 6, the baby carrier can be folded. Therefore, when the frame is unlocked, the hand push rod 32 is required to slide downwards all the time and unlock the first locking device 5 and the second locking device 6 in sequence, so that the first locking device 5 is prevented from being folded after being unlocked, and the safety is further ensured.
As shown in fig. 4 and 5, the first locking device 5 includes a locking hole 51 provided on the lower push rod 31, a locking piece 52 capable of sliding therein and locking into the locking hole 51 is provided in the sliding member 41, a slope 53 capable of contacting with the lower end of the push rod 32 to withdraw the locking piece 52 from the locking hole 51 when the push rod 32 slides downward is provided on the locking piece 52, and a first return spring 54 capable of returning the locking piece 52 is provided in the sliding member 41. When the first locking device 5 is unlocked, the lower end of the push rod 32 pushes the inclined surface 53 on the locking piece 52, so that the locking piece 53 moves transversely in the sliding piece 41 and is separated from the locking hole 51 on the lower push rod 31, and therefore, the first locking device 5 can be unlocked only by pushing the push rod 32 downwards, and the operation is simple, convenient and quick.
As shown in fig. 3 to 5, the second locking device 6 includes a clamping groove 61 provided on the connection seat 13, a hinge seat 33 rotatably connected to the connection seat 13 is provided at the lower end of the lower push rod 31, a locking pin 62 capable of sliding relative to the hinge seat 33 to engage with or disengage from the clamping groove 61 is provided in the hinge seat 33, a sliding rod 63 capable of being pushed by the lower end of the push rod 32 to move downward is further provided in the lower push rod 31, the sliding rod 63 is connected with the locking pin 62, and when the sliding rod 63 moves downward, the sliding rod 63 ejects the locking pin 62 from the clamping groove 61, an arc groove 64 communicating with the clamping groove 61 and capable of allowing the locking pin 62 to move inward after the locking pin 62 withdraws from the clamping groove 61 is further provided in the hinge seat 33, and a second return spring 65 capable of resetting the sliding rod 63 is further provided in the hinge seat 33. When the first locking device 5 is unlocked, the push rod 32 continues to slide downwards, during the sliding process, the push rod 32 touches the sliding rod 63 and pushes the sliding rod 63 to slide downwards, during the sliding process, the sliding rod 63 pushes the locking pin 62 connected with the sliding rod to move downwards, during the downward movement of the locking pin 62, the locking pin is withdrawn from the locking groove 61 on the connecting seat 13 and enters the arc-shaped groove 64 on the connecting seat 13, once the locking pin 62 enters the arc-shaped groove 64, the push rod 31 can rotate relative to the connecting seat 13, and at the moment, the frame 100 can be folded. Therefore, when the frame 100 needs to be folded, the manual push rod 32 is only required to be pushed down all the time to realize double unlocking, so that the operation is very convenient and quick.
As shown in fig. 4 and 6, the lower end of the push rod 32 is provided with a fixing seat 321, a moving rod 71 capable of moving up and down in the fixing seat 321 is arranged in the fixing seat 321, an inclined wall 72 is arranged at the lower end of the moving rod 71, a locking pin 73 which is matched with the inclined wall 72 and can be pushed by the inclined wall 72 to move transversely when the moving rod 71 moves downwards is also arranged in the fixing seat 321, a locking hole 74 which is matched with the locking pin 73 is arranged on the push rod 31, a third reset spring 75 capable of pushing the locking pin 73 to reset is also arranged in the fixing seat 321, and a driving rod 76 capable of pushing the moving rod 71 to move downwards after being pressed is arranged in the push rod 32. The cooperation of the locking hole 74 and the locking pin 73 can enable the hand push rod 32 and the lower push rod 31 to be mutually positioned, when the hand push rod 32 is required to slide, the driving rod 76 only needs to be pushed downwards, the driving rod 76 pushes the moving rod 71 to move downwards, and the inclined wall 72 on the moving rod 71 pushes the locking pin 73 to move transversely to be separated from the locking hole 74, so that the operation is simple.
As shown in fig. 1 and 5, the driving rod 42 includes a lower driving rod 421 rotatably connected to the rear leg 21 and an upper driving rod 422 rotatably connected to the sliding member 41, the upper driving rod 422 is sleeved with the lower driving rod 421 and can slide relatively, the middle part of the upper driving rod 422 is fixedly connected with a propping seat 423, and a damping spring 424 sleeved on the upper driving rod 422 is arranged between the propping seat 423 and the lower driving rod 421. When the baby carrier walks on the rugged road, the lower transmission rod 421 and the upper transmission rod 422 can slide relatively, and the damping springs 424 play a damping role, so that the child in the baby carrier is comfortable to sit.
As shown in fig. 7 to 10, the stroller further comprises a support plate 81, a transmission piece 82 hinged to the support plate 81 and the front support assembly 1 is arranged between the support plate 81 and the front support assembly 1, one end of the transmission piece 82 is hinged to the front support assembly 1 around a first axis a, the other end of the transmission piece 82 is hinged to the rear side of the support plate 81 around a second axis B, a sliding sleeve 83 capable of sliding along the front leg 11 is arranged on the front leg 11, and the sliding sleeve 83 is rotatably connected with the support plate 81 around a third axis C, so that the support plate 81 moves forward to be close to the front leg 11 when the stroller is folded, and a locking mechanism 84 for locking the support plate 81 and the front support assembly 1 is arranged between the support plate 81 and the front support assembly 1. In this embodiment, the child can sit directly on the support plate 81, and the support plate 81 is used as the seat assembly 200, but the seat assembly 200 may be a separate member detachably coupled to the support plate 81, and the child sits in the separate member, which can be coupled to or decoupled from the support plate 81. In this embodiment, when folding is required, the locking mechanism 84 of the support plate 81 and the front support assembly 1 is unlocked, then the support plate 81 is pushed forward, the transmission piece 82 rotates relative to the support plate 81 and the front support assembly 1, and the sliding sleeve 83 slides down along the front leg 11 and moves forward and downward with the support plate 81, so that the support plate 81 is drawn close to the front leg 11. During the folding process, the locking mechanism 84 is unlocked and the supporting plate 81 is pushed forward, so that the operation is simple and the structural design is very ingenious.
As shown in fig. 1 to 10, the locking mechanism 84 includes a protruding seat 14 provided on the front support assembly 1, the protruding seat 14 is provided with a latch pin 841 capable of moving transversely relative to the protruding seat, the driving plate 82 is provided with a latch groove 842 capable of being engaged with the latch pin 841, the support plate 81 is provided with a key 843 capable of ejecting the latch pin 841 from the latch groove 842 when being pressed, and the protruding seat 14 is also provided with a fourth return spring (not shown in the figure) capable of pushing the latch pin 841 to return. When folding is required, the button 843 is pressed, and the button 843 ejects the locking pin 841 from the locking groove 842 on the driving piece 82, at this time, the driving piece 82 can rotate relative to the front support assembly 1 and the support plate 81, so that the support plate 81 can be closed towards the front leg 11.
As shown in fig. 9 and 10, the protruding seat 14 is of a hollow structure, a rotating seat 15 capable of sealing the hollow structure is rotatably connected to the protruding seat 14, a torsion spring 16 is arranged between the rotating seat 15 and the protruding seat 14, an arc hole 17 is further formed in the protruding seat 14, and a sliding pin 18 capable of sliding in the arc hole 17 during rotation of the rotating seat 15 is arranged on the rotating seat 15. When the baby carrier is in an unfolding state, the rotating seat 15 is pressed in the protruding seat 14, the torsion spring 16 is in a deformation state, when the supporting plate 81 is closed to the front leg 11, the lower side of the supporting plate 81 does not push the rotating seat 15 any more, the torsion spring 16 pushes the rotating seat 15 to rotate upwards for resetting, and a certain space is occupied due to the upward rotation of the rotating seat 15, so that the function of preventing a hand from being clamped is achieved.
As shown in fig. 9 and 10, the support plate 81 is provided with a slot 88 into which the boss 14 is inserted. Through the cooperation of protruding seat 14 and slot 88, can make backup pad 81 remove steadily when the leg 11 draws close forward, also can make the bassinet be fixed a position firmly in the expansion state backup pad 81, avoid rocking, ensure safety.
As shown in fig. 7, when the support plate 81 is used as the seat plate of the seat assembly 200, the back 85 which can be folded and rotated relative to the support plate 81 can be further provided on the rear side of the support plate 81, and a front rod 86 is further rotatably connected to the support plate 81 and positioned in front of the back 85, and a side rod 87 rotatably connected to the front rod 86 is provided between the upper end of the front rod 86 and the back 85. The arrangement of the back rest 85, front bar 86 and side bars 87 allows the seat assembly 200 to assume a frame configuration in which a child sits to ensure safety. When folding is required, only the backrest 85 is pushed forward, and the front bar 86 and the side bars 87 are rotated relatively and are brought together with the backrest 85 to the support plate 81.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110027115.XA CN112874615B (en) | 2021-01-09 | 2021-01-09 | A baby carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110027115.XA CN112874615B (en) | 2021-01-09 | 2021-01-09 | A baby carriage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112874615A CN112874615A (en) | 2021-06-01 |
| CN112874615B true CN112874615B (en) | 2024-11-15 |
Family
ID=76047545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110027115.XA Active CN112874615B (en) | 2021-01-09 | 2021-01-09 | A baby carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112874615B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113734263B (en) * | 2021-08-12 | 2025-01-28 | 唐凌伟 | Baby carriage frame |
| CN116062016B (en) * | 2021-11-03 | 2025-09-19 | 刘萍 | Barrow |
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|---|---|---|---|---|
| CN110588758A (en) * | 2019-10-18 | 2019-12-20 | 中山市西区青原贸易代理服务部 | A baby carriage |
| CN211519618U (en) * | 2019-09-25 | 2020-09-18 | 宋庆阳 | Baby stroller |
| CN214215902U (en) * | 2021-01-09 | 2021-09-17 | 中山呈旭科技有限公司 | Baby carriage |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206719298U (en) * | 2017-03-06 | 2017-12-08 | 晨辉婴宝儿童用品有限公司 | A kind of folding baby carrier |
| CN209739128U (en) * | 2019-03-21 | 2019-12-06 | 中山市铭冠日用制品有限公司 | Frame of baby carriage |
| CN210618249U (en) * | 2019-08-26 | 2020-05-26 | 莫剑星 | Baby carriage |
| CN211167044U (en) * | 2019-10-23 | 2020-08-04 | 好孩子儿童用品有限公司 | A shock-absorbing mechanism for a child's stroller and the child's stroller |
| CN211001525U (en) * | 2019-11-15 | 2020-07-14 | 中山优优贝日用制品有限公司 | Baby stroller frame |
-
2021
- 2021-01-09 CN CN202110027115.XA patent/CN112874615B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211519618U (en) * | 2019-09-25 | 2020-09-18 | 宋庆阳 | Baby stroller |
| CN110588758A (en) * | 2019-10-18 | 2019-12-20 | 中山市西区青原贸易代理服务部 | A baby carriage |
| CN214215902U (en) * | 2021-01-09 | 2021-09-17 | 中山呈旭科技有限公司 | Baby carriage |
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| CN112874615A (en) | 2021-06-01 |
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