CN210000383U

CN210000383U - seat subassembly and perambulator of perambulator

Info

Publication number: CN210000383U
Application number: CN201920460274.7U
Authority: CN
Inventors: 刘晓伟
Original assignee: Zhongshan Zhen Long Baby Products Co Ltd
Current assignee: Zhongshan Zhen Long Baby Products Co Ltd
Priority date: 2019-04-04
Filing date: 2019-04-04
Publication date: 2020-01-31
Anticipated expiration: 2029-04-04

Abstract

The utility model discloses a subassembly is leaned on to baby carriage's seat, seat pole rear end is connected with the fixing base, is connected with on the fixing base and rotates the seat, rotates to be connected with the back pole on the seat, rotates to be equipped with the contained angle adjusting device that can adjust contained angle between back pole and the seat pole between seat and the fixing base, rotates and still is equipped with between seat and the fixing base and is in the expansion state and can prevent the back pole to advance step to the kayser that the seat pole rotated and draw close when contained angle between back pole and the seat pole is in minimum contained angle gear the utility model discloses still disclose baby carriage, including the frame, the frame includes the chassis pole, and chassis pole front side rotates and is connected with the front stay, and on the front stay close its upper end position and rotates and is connected with the trace, is equipped with the back stay who is connected with the two rotation between trace lower extreme and the chassis pole middle part, is connected with aforementioned subassembly is leaned on the frame, the utility model discloses potential safety hazard can be stopped to subassembly and.

Description

seat subassembly and perambulator of perambulator

[ technical field ] A method for producing a semiconductor device

The utility model relates to a seat of kinds of perambulator is by subassembly, the utility model discloses still relate to kinds of perambulator.

[ background of the invention ]

The backrest rod of the conventional stroller assembly can rotate forward to approach the seat rod in the unfolded state of the stroller frame, and when an infant is seated in the seat, the backrest rod may rotate forward due to misoperation when the angle between the backrest rod and the seat rod is adjusted, so that the backrest rod may hit the body of the infant, and there is a safety risk of determination.

[ Utility model ] content

The utility model aims at overcoming the defects of the prior art, providing seat components of a baby carriage with simple structure and capable of avoiding potential safety hazards.

The utility model discloses still provide simple structure, folding back is small, portable can stop potential safety hazard's perambulator

The utility model discloses a realize through following technical scheme:

A seat back assembly 6 of a baby carriage is characterized by comprising a seat rod 61 connected to a baby carriage frame 100, wherein the rear end of the seat rod 61 is connected with a fixed seat 62, the fixed seat 62 is connected with a rotating seat 63 capable of rotating relative to the fixed seat, the rotating seat 63 is connected with a backrest rod 64, an included angle adjusting device 65 capable of adjusting an included angle between the backrest rod 64 and the seat rod 61 is arranged between the rotating seat 63 and the fixed seat 62, and a locking device 66 capable of preventing the backrest rod 64 from moving forward to rotate and approach the seat rod 61 when the frame 100 is in an unfolded state and the included angle between the backrest rod 64 and the seat rod 61 is in a minimum included angle gear position is further arranged between the rotating seat 63 and the fixed seat 62.

The seat back assembly 6 for a stroller as described above, characterized in that: the locking device 66 comprises a limiting groove 661 arranged on the side wall of the rotating seat 63 and extending along the circumferential direction, a bayonet 662 capable of sliding transversely in the fixing seat 62 and being inserted into the limiting groove 661 is arranged in the fixing seat 62, a retaining spring 663 capable of retaining the bayonet 662 to be inserted into the limiting groove 661 when the frame 100 is in the unfolded state is further arranged in the fixing seat 62, and a pull rope 664 capable of pulling the bayonet 662 to slide is further connected to the bayonet 662.

The seat back assembly 6 of the baby carriage is characterized in that: the included angle adjusting device 65 comprises a plurality of clamping grooves 651 arranged on the fixed seat 62 and the rotating seat 63, the fixed seat 62 and the rotating seat 63 define a cavity, a spline 652 capable of transversely sliding in the cavity and simultaneously clamping with the clamping grooves 651 on the fixed seat 62 and the rotating seat 63 is arranged in the cavity, a rotating block 653 capable of pushing the spline 652 to transversely slide and separate from the clamping groove 651 on the fixed seat 62 is arranged between the spline 652 and the fixed seat 62, a return spring 654 is arranged between the spline 652 and the rotating seat 63, a sliding sleeve 655 capable of sliding relative to the backrest 64 is arranged on the backrest 64, and a pull rope 656 capable of pulling the rotating block 653 to rotate when the sliding sleeve 655 slides is arranged between the sliding sleeve 655 and the rotating block 653.

The seat back assembly 6 for a stroller as described above, characterized in that: a handle 657 which can rotate relative to the backrest rod 64 is arranged on the backrest rod 64, and a traction rope which can pull the sliding sleeve 655 to slide when the handle 657 rotates is arranged between the handle 657 and the sliding sleeve 655.

baby carriage, which can move from the unfolding position to the folding position after the locking device is unlocked, is characterized in that the baby carriage comprises a carriage frame 100, the carriage frame 100 comprises a chassis rod 1, the front side and the rear side of the chassis rod 1 are both connected with wheels 2, the front side of the chassis rod 1 is rotatably connected with a front support rod 3, the front support rod 3 is rotatably connected with a linkage rod 4 near the upper end thereof, a rear support rod 5 rotatably connected with the lower end of the linkage rod 4 and the middle part of the chassis rod 1 is arranged between the lower end of the linkage rod 4 and the middle part of the chassis rod 1, the carriage frame 100 is connected with a seat leaning assembly 6, the seat leaning assembly 6 comprises a seat rod 61, the rear end of the seat rod 61 is connected with a fixed seat 62, the fixed seat 62 or the rear side of the seat rod 61 is rotatably connected with the rear support rod 5, a front connecting rod 7 hinged with the seat rod 61 and the front support rod 3 is arranged between the fixed seat rod 61 and the front connecting rod 3, the fixed seat 62 is connected with a rotating seat 63 capable of rotating relative to the rotating seat rod 63, the rotating seat rod 63 is connected with a rotating seat rod 64, the seat rod is arranged between the rotating seat rod 63 and the seat rod 61, the seat rod is capable of adjusting device capable of adjusting the seat leaning to adjust the seat leaning rod 3564 when the seat leaning rod is in the folding position, and the backrest rotating angle of the backrest adjusting.

The stroller as described above, characterized in that: the locking device 66 comprises a limiting groove 661 which is arranged on the side wall of the rotating seat 63 and extends along the circumferential direction, a bayonet 662 which can slide transversely in the fixing seat 62 and is inserted into the limiting groove 661 is arranged in the fixing seat 62, a retaining spring 663 which can keep the bayonet 662 inserted into the limiting groove 661 when the frame 100 is in the unfolded state is further arranged in the fixing seat 62, a pull rope 664 which can pull the bayonet 662 to slide is further connected to the bayonet 662, and the pull rope 664 is connected with the rear support rod 5.

The stroller as described above, characterized in that: the included angle adjusting device 65 comprises a plurality of clamping grooves 651 arranged on the fixed seat 62 and the rotating seat 63, the fixed seat 62 and the rotating seat 63 form a cavity, a spline 652 capable of transversely sliding in the cavity and simultaneously clamping with the clamping grooves 651 on the fixed seat 62 and the rotating seat 63 is arranged in the cavity, a rotating block 653 capable of pushing the spline 652 to transversely slide to be separated from the clamping groove 651 on the fixed seat 62 when rotating is arranged between the spline 652 and the fixed seat 62, a return spring 654 is arranged between the spline 652 and the rotating seat 63, a sliding sleeve 655 capable of sliding relative to the backrest 64 is arranged on the backrest 64, and a pull rope 656 capable of pulling the rotating block 653 to rotate when the sliding sleeve 655 slides is arranged between the sliding sleeve 655 and the rotating block 653.

The stroller as described above, characterized in that: a handle 657 which can rotate relative to the backrest rod 64 is arranged on the backrest rod 64, and a traction rope which can pull the sliding sleeve 655 to slide when the handle 657 rotates is arranged between the handle 657 and the sliding sleeve 655.

The stroller as described above, characterized in that: the upper end of the front stay bar 3 is also rotatably connected with a hand push bar 8.

The stroller as described above, characterized in that: the rear support rod 5 is rotatably connected with the fixed seat 62 or the seat rod 61 through the fixed block 9 fixed on the rear support rod, and the pull rope 664 is connected on the fixed block 9.

Compared with the prior art, the utility model discloses there is following advantage:

1. the utility model discloses be equipped with between the seat of perambulator and the fixing base and be in the expansion state and can prevent the back pole to advance step to the latch device that the seat pole rotated and drawn close when contained angle between back pole and the seat pole is in minimum contained angle gear at the frame, when the perambulator frame expansion state, latch device makes the back pole can not rotate forward to the position that is less than minimum contained angle gear, so when the infant takes in the seat and need adjust the contained angle of back pole and seat pole, do not worry about the maloperation and make the back pole rotate forward and play on infant's one's body, thereby stop the potential safety hazard, when the perambulator needs to be folded, latch device then unblock and make the back pole can rotate forward to the position of drawing close to on the seat pole, can make the perambulator folding back small this moment, and convenient to carry.

2. The utility model discloses the kayser device that subassembly was leaned on to baby's car seat is including establishing on rotating the seat lateral wall and along the spacing groove that the circumferencial direction extends, be equipped with in the fixing base and transversely slide in it and insert the bayonet lock of spacing inslot, still be equipped with in the fixing base and keep the bayonet lock to insert the retaining spring at the spacing inslot when frame expansion state, still be connected with on the bayonet lock and can stimulate its cable that slides.

3. The utility model discloses when the perambulator was folded, preceding vaulting pole upper end and back vaulting pole upper end were all close to chassis pole rear side, and preceding connecting rod is also relative preceding vaulting pole and is rotated, and seat pole rear end is close to chassis pole rear side on the earth, the unblock of latch device, the back pole rotates forward and draws close on the seat pole, and then realizes that whole perambulator folds up, and whole perambulator simple structure is compact, folds back flexibility, folding back small, portable. And when the baby carriage is in an unfolded state, the backrest rod staying at the gear with the minimum included angle cannot rotate forwards, so that the backrest rod cannot be hit on the baby body due to misoperation when the angle is adjusted, and the safety is ensured.

[ description of the drawings ]

Fig. 1 is a side view of a backrest lever of a seat back assembly of a stroller of the present invention staying at a maximum included angle position;

FIG. 2 is a perspective view of the backrest lever of the seat back assembly of the stroller of the present invention staying at the maximum included angle gear;

FIG. 3 is an exploded view of the components of the seat back assembly of the stroller of the present invention;

FIG. 4 is a second exploded view of the components of the stroller seat assembly of the present invention;

FIG. 5 is a side view of the back rest lever of the stroller seat assembly of the present invention resting in the minimum included angle position;

FIG. 6 is a perspective view of the backrest lever of the seat back assembly of the stroller of the present invention staying at the minimum angle gear;

FIG. 7 is a partial cross-sectional view of the back rest bar of the stroller seat assembly of the present invention resting in the minimum included angle position;

FIG. 8 is a partial cross-sectional view of the back bar of the stroller seat assembly being rotated forward to close the seat bar;

fig. 9 is a perspective view of the stroller of the present invention;

fig. 10 is a side view of the stroller of the present invention in the unfolded state;

fig. 11 is a side view of the stroller of the present invention during folding;

fig. 12 is a second side view of the stroller of the present invention during folding;

fig. 13 is a side view of the stroller in a folded state;

fig. 14 is an enlarged view at a in fig. 9.

[ detailed description ] embodiments

The present invention will be described in with reference to the accompanying drawings:

as shown in fig. 1 to 8, the seat back assembly 6 of kinds of strollers comprises a seat rod 61 connected to a stroller frame 100, a fixed seat 62 is connected to the rear end of the seat rod 61, a rotary seat 63 capable of rotating relative to the fixed seat 62 is connected to the rotary seat 62, a backrest rod 64 is connected to the rotary seat 63, an included angle adjusting device 65 capable of adjusting an included angle between the backrest rod 64 and the seat rod 61 is arranged between the rotary seat 63 and the fixed seat 62, and a locking device 66 capable of preventing the backrest rod 64 from moving forward to move closer to the seat rod 61 when the frame 100 is in an unfolded state and the included angle between the backrest rod 64 and the seat rod 61 is in a minimum included angle gear position is further arranged between the rotary seat 63 and the fixed seat 62.

As shown in fig. 3, 4, 7, 8 and 10, when the stroller frame 100 is unfolded, the latch device 66 prevents the backrest rod 64 from rotating forward to a position smaller than the minimum angle gear, so that when an infant sits in the seat and needs to adjust the angle between the backrest rod 64 and the seat rod 61, there is no fear of misoperation to cause the backrest rod 64 to rotate forward and hit on the infant, thereby eliminating a potential safety hazard.

As shown in fig. 3, 4, 7, 8 and 9, the locking device 66 includes a limiting groove 661 disposed on the side wall of the rotating seat 63 and extending along the circumferential direction, a locking pin 662 capable of sliding transversely therein and being inserted into the limiting groove 661 is disposed in the fixing seat 62, a retaining spring 663 capable of retaining the locking pin 662 in the limiting groove 661 when the frame 100 is unfolded, and a cable 664 capable of pulling the locking pin to slide are connected to the locking pin 662, the locking pin 662 is inserted into the limiting groove 661 when the stroller is unfolded, as shown in fig. 7, when the backrest rod 64 stays at the minimum included angle, the locking pin 662 abuts against the groove wall of the limiting groove 661, so that the backrest rod 64 staying at the minimum included angle cannot rotate forward and approaches the seat rod 61, when the angle between the backrest rod 64 and the seat rod 61 is adjusted, the adjusting device 65 can be unlocked, then the locking rod 64 is pulled backward, the locking pin 661 moves relative to the limiting groove 661, when the locking pin comes into abutment with the backrest rod 662 and the seat rod 662 is moved forward, the backrest rod 662 can be rotated forward and can be adjusted to the backrest rod 662 can be moved forward only by a simple operation, and the locking pin can be pulled out from the limiting groove 662, when the backrest rod 662 is pulled out, as shown in fig. 7, the backrest rod 662 can be adjusted.

As shown in fig. 1 to 4, the included angle adjusting device 65 includes a plurality of slots 651 disposed on the fixed base 62 and the rotating base 63, the fixed base 62 and the rotating base 63 define a cavity, a spline 652 capable of sliding transversely therein and being engaged with the slots 651 on the fixed base 62 and the rotating base 63 at the same time is disposed in the cavity, a rotating block 653 capable of pushing the spline 652 to slide transversely to be disengaged from the slot 651 on the fixed base 62 when rotating is disposed between the spline 652 and the rotating base 63, a return spring 654 is disposed between the spline 652 and the rotating base 63, a sliding sleeve 655 capable of sliding relative to the back lever 64 is disposed on the back lever, and a pull rope 656 capable of pulling the rotating block 653 to rotate when the sliding sleeve 655 slides is disposed between the sliding sleeve 655 and the rotating block 653. When the included angle between the backrest lever 64 and the seat lever 61 needs to be adjusted, only by pulling the sliding sleeve 655, the sliding sleeve 655 pulls the rotating block 653 to rotate through the pulling rope 656, the rotating block 653 pushes the spline 652 to slide transversely in the rotating process, and the rotating block 653 can be provided with an inclined surface or other structures as long as the rotating block 653 can push the spline 652 to slide transversely in the rotating process. The spline 652 slides transversely to be separated from the clamping groove 651 on the fixed seat 62, at the moment, the spline 652 is only clamped with the rotating seat 63, at the moment, the rotating seat 63 can rotate relative to the fixed seat 62, and at the moment, the included angle between the backrest rod 64 and the seat rod 61 can be adjusted. When the included angle is adjusted to the right position, the reset spring 654 pushes the spline 652 to slide transversely, and the spline 652 is clamped with the clamping groove 651 on the fixed seat 62 and the rotating seat 63 at the same time, so that the relative position between the backrest lever 64 and the seat lever 61 is maintained. However, when the backrest lever 64 is in the minimum included angle gear position, even if the spline 652 is separated from the snap groove 651 on the fixing seat 62, the snap pin 662 abuts against the side wall of the limiting groove 661 to prevent the backrest lever 64 from rotating forward, so that the included angle between the backrest lever 64 and the seat lever 61 cannot be adjusted to be smaller, that is, the backrest lever 64 is prevented from rotating forward, and the backrest lever 64 is prevented from rotating forward to hit the body of the infant. When the stroller needs to be folded, the infant is not in the seat, and the pin 662 can be disengaged from the limiting groove 661, so that the backrest rod 64 is rotated forward to close the seat rod 61, thereby ensuring that the stroller occupies a small space after being folded.

As shown in fig. 1 and 2, a handle 657 capable of rotating relative to the backrest rod 64 is provided, and a pull rope (not shown) capable of pulling the sliding sleeve 655 to slide when the handle 657 rotates is provided between the handle 657 and the sliding sleeve 655. When the included angle of the backrest rod 64 is adjusted, the sliding sleeve 655 can be pulled to slide only by rotating the handle 657, so that the spline 652 can move transversely, and the operation is very simple and rapid.

As shown in fig. 7 to 13, strollers, after the locking device is unlocked, can move from the unfolded position to the folded position, include a frame 100, the frame 100 includes a chassis bar 1, the front side and the rear side of the chassis bar 1 are both connected with wheels 2, the front side of the chassis bar 1 is rotatably connected with a front strut 3, the front strut 3 is connected with a linkage 4 near its upper end in a rotating manner, a rear strut 5 rotatably connected with the linkage 4 is disposed between the lower end of the linkage 4 and the middle of the chassis bar 1, the frame 100 is connected with a seat backrest assembly 6, the seat backrest assembly 6 includes a seat bar 61, the rear end of the seat bar 61 is connected with a fixed seat 62, the fixed seat 62 and the rear strut 5 are rotatably connected (of course, the rear side of the seat bar 61 and the rear strut 5 are rotatably connected), a front link 7 hinged to the front strut 61 and the front strut 3 is disposed between the front side of the seat bar 61 and the front strut 3, the fixed seat bar 62 is connected with a rotating seat 63 capable of rotating relative to the seat bar 63, the rotating seat bar 63 is connected with a rotating device 3563 capable of preventing the seat bar 64 from rotating relative to the backrest 64, and the seat bar 64 is disposed between the seat bar 64 and capable of preventing the seat from moving toward the backrest from moving toward the seat bar 64 when the seat bar 64.

As shown in fig. 10 to 13, when the stroller is folded, the locking device is unlocked, and the locking device of the conventional stroller can be used, and will not be described herein again, after the locking device is unlocked, constant pressure is applied to the upper end of the front stay 3, the upper end of the front stay 3 and the upper end of the rear stay 5 both approach to the rear side of the underframe bar 1, the front link 7 also rotates relative to the front stay 3, the rear end of the seat bar 61 approaches to the rear side of the underframe bar 1, the locking device 66 is unlocked, and the back bar 64 rotates forward to approach to the seat bar 61, so that the entire stroller is folded.

As shown in fig. 3, 4, 7, 8 and 9, the locking device 66 includes a limit groove 661 disposed on a side wall of the rotary seat 63 and extending in a circumferential direction, a locking pin 662 is disposed in the fixed seat 62 and can slide laterally therein and be inserted into the limit groove 661, a retaining spring 663 is disposed in the fixed seat 62 and can retain the locking pin 662 inserted into the limit groove 661 when the stroller frame 100 is unfolded, a pulling cable 664 capable of pulling the locking pin to slide is connected to the locking pin 662, the pulling cable 664 is connected to the rear stay 5, when the stroller frame is folded, the rear stay 5 rotates relative to the seat bar 61, the pulling cable 664 is connected to the rear stay 5, when the rear stay 5 rotates relative to the seat bar 61, the rear stay 5 pulls the locking pin out from the limit groove 662 through the pulling cable 664, the locking device 66 is unlocked, the adjusting device 65 is operated to unlock the rotary seat 63 from the fixed seat 62, and pulls the seat bar 64 forward, so that the locking pin 64 is pushed close to the seat bar 662 and is pushed back to the backrest groove 662, the backrest 66 when the stroller frame is folded, the backrest is unfolded, the stroller frame is folded, the locking device can be conveniently carried in the backrest folding seat bar 663, the stroller frame can be folded, the stroller frame can be conveniently carried in a small folding process, the backrest folding process can be conveniently, the backrest folding seat bar 3564, the folding mechanism can be unlocked, the folding mechanism can be conveniently, the backrest folding mechanism can be conveniently carried in a baby stroller frame 663, and the folding mechanism can be conveniently, the folding mechanism can be conveniently carried in a baby stroller frame conveniently, and the folding mechanism can be.

As shown in fig. 1 to 4, the included angle adjusting device 65 includes a plurality of slots 651 disposed on the fixed base 62 and the rotating base 63, the fixed base 62 and the rotating base 63 define a cavity, a spline 652 capable of sliding transversely therein and being engaged with the slots 651 on the fixed base 62 and the rotating base 63 at the same time is disposed in the cavity, a rotating block 653 capable of pushing the spline 652 to slide transversely to be disengaged from the slot 651 on the fixed base 62 when rotating is disposed between the spline 652 and the rotating base 63, a return spring 654 is disposed between the spline 652 and the rotating base 63, a sliding sleeve 655 capable of sliding relative to the back lever 64 is disposed on the back lever, and a pull rope 656 capable of pulling the rotating block 653 to rotate when the sliding sleeve 655 slides is disposed between the sliding sleeve 655 and the rotating block 653.

As shown in fig. 1 and 2, a handle 657 capable of rotating relative to the backrest rod 64 is provided, and a pull rope (not shown) capable of pulling the sliding sleeve 655 to slide when the handle 657 rotates is provided between the handle 657 and the sliding sleeve 655.

As shown in fig. 9, the upper end of the front stay bar 3 is also rotatably connected with a hand push bar 8. The push rod 8 extends the front stay bar 3, which is convenient for the user to walk while pushing the baby carriage.

As shown in fig. 9 and 14, the rear stay 5 is rotatably connected to the fixing base 62 through the fixing block 9 fixed thereon, and the pull wire 664 is connected to the fixing block 9. When the rear stay bar 5 rotates relative to the seat bar 61, the fixing block 9 pulls the detent 662 through the pull rope 664, so that the detent 662 retreats from the limiting groove 661, the unlocking of the locking device 66 is completed, the whole structure is simple and compact, and the unlocking action is stable and smooth. Of course, the fixing block 9 may also be rotatably connected to the seat post 61.

Claims

The seat backrest assembly (6) of baby strollers is characterized by comprising a seat rod (61) connected to a baby stroller frame (100), wherein the rear end of the seat rod (61) is connected with a fixed seat (62), the fixed seat (62) is connected with a rotating seat (63) capable of rotating relative to the fixed seat, the rotating seat (63) is connected with a backrest rod (64), an included angle adjusting device (65) capable of adjusting an included angle between the backrest rod (64) and the seat rod (61) is arranged between the rotating seat (63) and the fixed seat (62), and a locking device (66) which is in an unfolding state at the stroller frame (100) and can prevent the backrest rod (64) from moving into to move towards the seat rod (61) to rotate and approach when the included angle between the backrest rod (64) and the seat rod (61) is in a minimum included angle gear position is further arranged between the rotating seat (63) and the fixed seat rod (62).
2. A stroller seat assembly (6) according to claim 1, characterized in that: the locking device (66) comprises a limiting groove (661) which is arranged on the side wall of the rotating seat (63) and extends along the circumferential direction, a bayonet lock (662) which can transversely slide in the fixing seat (62) and is inserted into the limiting groove (661) is arranged in the fixing seat (62), a retaining spring (663) which can keep the bayonet lock (662) to be inserted into the limiting groove (661) when the frame (100) is unfolded is arranged in the fixing seat (62), and a pull cable (664) which can pull the bayonet lock to slide is further connected to the bayonet lock (662).
3. A stroller seat assembly (6) according to claim 1 or 2, characterized in that: the included angle adjusting device (65) comprises a plurality of clamping grooves (651) which are arranged on the fixed seat (62) and the rotating seat (63), the fixed seat (62) and the rotating seat (63) enclose a cavity, a spline (652) which can transversely slide in the cavity and can be simultaneously clamped with a clamping groove (651) on the fixed seat (62) and the rotating seat (63) is arranged in the cavity, a rotating block (653) which can push the spline (652) to transversely slide to be separated from the clamping groove (651) on the fixing seat (62) when rotating is arranged between the spline (652) and the fixing seat (62), a return spring (654) is arranged between the spline (652) and the rotating seat (63), a sliding sleeve (655) which can slide relative to the backrest rod (64) is arranged on the backrest rod, a pull rope (656) which can pull the rotating block (653) to rotate when the sliding sleeve (655) slides is arranged between the sliding sleeve (655) and the rotating block (653).
4. A stroller seat assembly (6) according to claim 3, characterized in that: the backrest rod (64) is provided with a handle (657) which can rotate relative to the backrest rod, and a traction rope which can pull the sliding sleeve (655) to slide when the handle (657) rotates is arranged between the handle (657) and the sliding sleeve (655).
The baby carriage is characterized by mainly comprising a carriage frame (100), wherein the carriage frame (100) comprises a base frame rod (1), the front side and the rear side of the base frame rod (1) are both connected with wheels (2), the front side of the base frame rod (1) is rotatably connected with a front support rod (3), the front support rod (3) is close to the upper end of the base frame rod in a rotating manner and is connected with a linkage rod (4), a rear support rod (5) rotatably connected with the lower end of the linkage rod (4) and the middle part of the base frame rod (1) is arranged between the lower end of the linkage rod (4) and the middle part of the base frame rod (1), the carriage frame (100) is connected with a seat leaning component (6), the seat leaning component (6) comprises a seat rod (61), the rear end of the seat rod (61) is connected with a fixed seat (62), the rear side of the fixed seat rod (62) or the seat rod (61) is rotatably connected with the rear support rod (5), an included angle between the front side of the seat rod (61) and the front support rod (3) is formed between the seat rod (61) and a rotating rod (63), an included angle between the seat (3563) of the seat leaning rod (64) and a rotation device (64) which can prevent the seat (64) from rotating when the seat leaning rod (61) is hinged with the seat (61), the seat leaning rod (61), the seat (61) and the seat (61), the seat (64) which is hinged with the seat (61), and the seat (64) and the seat device which is hinged with the seat (64), and the seat (64) which can prevent the seat from rotating device from rotating when the seat (64) from.
6. The stroller of claim 5, wherein: the locking device (66) including establish on rotating seat (63) lateral wall and along spacing groove (661) that the circumferencial direction extends, fixing base (62) in be equipped with can transversely slide in it and insert bayonet lock (662) in spacing groove (661), fixing base (62) in still be equipped with and can keep bayonet lock (662) to insert retaining spring (663) in spacing groove (661) when frame (100) expansion state, bayonet lock (662) on still be connected with and can stimulate its gliding cable (664), cable (664) be connected with back vaulting pole (5).
7. The stroller of claim 5 or 6, wherein: the included angle adjusting device (65) comprises a plurality of clamping grooves (651) which are arranged on the fixed seat (62) and the rotating seat (63), the fixed seat (62) and the rotating seat (63) enclose a cavity, a spline (652) which can transversely slide in the cavity and can be simultaneously clamped with a clamping groove (651) on the fixed seat (62) and the rotating seat (63) is arranged in the cavity, a rotating block (653) which can push the spline (652) to transversely slide to be separated from the clamping groove (651) on the fixing seat (62) when rotating is arranged between the spline (652) and the fixing seat (62), a return spring (654) is arranged between the spline (652) and the rotating seat (63), a sliding sleeve (655) which can slide relative to the backrest rod (64) is arranged on the backrest rod, a pull rope (656) which can pull the rotating block (653) to rotate when the sliding sleeve (655) slides is arranged between the sliding sleeve (655) and the rotating block (653).
8. The stroller of claim 7, wherein: the backrest rod (64) is provided with a handle (657) which can rotate relative to the backrest rod, and a traction rope which can pull the sliding sleeve (655) to slide when the handle (657) rotates is arranged between the handle (657) and the sliding sleeve (655).
9. The stroller of claim 5, wherein: the upper end of the front stay bar (3) is also rotatably connected with a hand push bar (8).
10. The stroller of claim 6, wherein: the rear support rod (5) is rotationally connected with the fixed seat (62) or the seat rod (61) through the fixed block (9) fixed on the rear support rod, and the inhaul cable (664) is connected to the fixed block (9).