CN216994467U - Foldable stroller seat pocket and stroller - Google Patents

Abstract

The utility model relates to the technical field of a baby stroller, in particular to a foldable stroller seat pocket and a baby stroller. A foldable stroller seat pocket, comprising: the backrest adjusting device comprises a seat frame and a backrest support, wherein the lower ends of two sides of the backrest support are respectively connected with a backrest adjusting seat, two sides of the seat frame are respectively provided with a seat frame fixing seat connected with the backrest adjusting seat, the seat frame fixing seat is rotatably connected with the backrest adjusting seat, and at least one backrest adjusting seat is connected with a control structure used for controlling the seat frame fixing seat to rotate relative to the backrest adjusting seat. When the folding seat is folded, the backrest adjusting seat of the seat pocket can rotate relative to the seat frame, the front handrail supporting rod assembly can rotate relative to the seat frame, the seat frame fixing seat of the seat frame can rotate relative to the seat frame interface seat and is matched with the bicycle frame for use, and the seat pocket can be independently folded on the bicycle frame and is convenient to use.

Description

Foldable stroller seat pocket and stroller

Technical Field

The utility model relates to the technical field of a baby stroller, in particular to a foldable stroller seat pocket and a baby stroller.

Background

The current stroller is convenient to use, generally adopts a seat pocket and a frame connecting structure, the seat pocket can be taken down from a frame, so that the frame is convenient to fold and the seat pocket is convenient to fold, the seat pocket can not be independently folded on the frame, inconvenience is caused when the stroller is used, and particularly, a backrest support can not be folded.

Disclosure of Invention

The utility model aims to provide a foldable stroller seat pocket aiming at the defects of the prior art, and a backrest support of the seat pocket can be folded.

A foldable stroller seat pocket, comprising: the utility model provides a folding shallow seat pocket which characterized in that: it includes: the backrest adjusting device comprises a seat frame and a backrest support, wherein the lower ends of two sides of the backrest support are respectively connected with a backrest adjusting seat, two sides of the seat frame are respectively provided with a seat frame fixing seat connected with the backrest adjusting seat, the seat frame fixing seat is rotatably connected with the backrest adjusting seat, and at least one backrest adjusting seat is connected with a control structure used for controlling the seat frame fixing seat to rotate relative to the backrest adjusting seat.

Furthermore, a convex shaft extends inwards from the inner side of the seat frame fixing seat, the backrest adjusting seat is provided with a shaft hole matched with the convex shaft, and the convex shaft is inserted into the shaft hole; the seat frame fixing seat is provided with a backrest connecting part, the inner side of the backrest connecting part is provided with a circular convex ring, and the middle part of the backrest adjusting seat is provided with a concave hole matched with the convex ring.

Furthermore, the upper end of the backrest adjusting seat extends upwards to form a connecting sleeve, a through hole is formed in the side face of the connecting sleeve, a connecting hole matched with the through hole is formed in the lower end of the backrest support, the lower end of the backrest support is inserted into the connecting sleeve, and the connecting sleeve penetrates through the through hole through a connecting piece to be connected with the connecting hole.

Furthermore, a notch is formed in the side face of the connecting sleeve, and the control structure comprises an adjusting sliding pin arranged in the notch and an elastic part used for pushing the adjusting sliding pin downwards; the side of the convex ring is provided with at least one jack matched with the lower end of the adjusting sliding pin, the middle part of the backrest support is movably connected with a backrest adjusting wrench, the backrest adjusting wrench can rotate or move relative to the backrest support, the backrest support is arranged in a hollow mode, and the backrest adjusting wrench penetrates through the backrest support through a steel rope and is connected with the adjusting sliding pin.

Further, back leg joint has preceding handrail bracing piece subassembly, and preceding handrail bracing piece subassembly is the handrail connecting seat of the bar and both sides of U-shaped in the middle of including, and the one end of handrail connecting seat outwards extends has the connector, and the connector is equipped with the spliced eye and pegs graft with the bar, and the middle part of handrail connecting seat is equipped with outer shaft hole, the back is adjusted the terminal surface middle part that the seat is close to the handrail connecting seat and is equipped with the axle sleeve, and outer shaft hole is inserted to the one end of axle sleeve, and the protruding axle passes the axle sleeve and stretches out outer shaft hole, and the tip of protruding axle is equipped with the connecting hole and is connected with and be used for preventing the locating part that the handrail connecting seat breaks away from.

Furthermore, the backrest adjusting seat is provided with a limiting assembly for limiting rotation of the armrest connecting seat, a main arc-shaped groove is formed in the end face, close to the backrest adjusting seat, of the armrest connecting seat, an auxiliary arc-shaped through groove is formed in the backrest adjusting seat, the limiting assembly comprises a limiting block, and one end of the limiting block penetrates through the auxiliary arc-shaped through groove and is inserted into the main arc-shaped groove.

Furthermore, the side of stopper all is equipped with the extension piece in both sides, and the seat is adjusted to the back and is equipped with respectively in the both sides of vice arc logical groove and extend piece matched with unblock lug, and unblock lug is equipped with the inclined plane, the seat frame fixing base is equipped with the spacing hole with stopper and extension piece matched with, and spacing downthehole spring that is equipped with.

Furthermore, the outer side of the seat frame fixing seat is connected with a seat frame interface seat used for being connected with a frame main body of the stroller, one end of the seat frame fixing seat is provided with a connecting joint, the seat frame interface seat is provided with a connecting shaft, the connecting joint is provided with a shaft hole matched with the connecting shaft, a slot is arranged below the connecting joint, the seat frame interface seat is provided with a clamping groove, the slot is connected with a locking sliding pin in a sliding mode, the locking sliding pin is provided with a protrusion matched with the clamping groove, and the locking sliding pin is inserted into the lower portion of the slot and is inserted into the clamping groove in a protruding mode.

Preferably, an elastic piece used for pushing the stop sliding pin upwards is arranged in the slot, a stop block is arranged at the lower end of the elastic piece, and the stop block is fixed on the seat frame fixing seat through a connecting piece.

A baby stroller comprises a stroller frame main body and the stroller seat pocket.

Preferably, the lower end of the seat frame interface seat extends to form an insertion block, the frame body is provided with an insertion seat, and the insertion seat is provided with a slot matched with the insertion block.

Preferably, the side face of the slot is provided with a clamping hole, the outer end face of the insertion block is provided with a connecting groove, a buckle is arranged in the connecting groove, the lower end of the buckle is hinged to the insertion block, the middle of the buckle is provided with a clamping protrusion matched with the clamping hole, and a pushing spring is arranged between the upper end of the clamping block and the insertion block.

The utility model has the beneficial effects that: the foldable seat bag is arranged, so that the seat bag can be independently folded on the frame, and the use is convenient.

Drawings

Fig. 1 is a schematic structural diagram of the stroller according to the embodiment.

Fig. 2 is an exploded view of fig. 1.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is an enlarged schematic view of B in fig. 2.

Fig. 5 is a schematic view of a seat pocket of the stroller of this embodiment.

Fig. 6 is a partially exploded view of fig. 5.

Fig. 7 is another view of fig. 6.

Fig. 8 is a schematic view showing the folding of the seat pocket of the stroller in this embodiment.

Fig. 9 is a schematic view of the stroller of the present embodiment in a state where the stroller seat pocket is folded.

Fig. 10 is a schematic view of a seat frame fixing seat.

Fig. 11 is a schematic structural view of the backrest adjusting seat.

Fig. 12 is another view of fig. 11.

Fig. 13 is a schematic structural view of the armrest connecting seat.

Fig. 14 is a second perspective view of fig. 10.

Fig. 15 is a schematic view of fig. 10 from a third viewing angle.

Figure 16 is an exploded view of the mount interface socket.

Fig. 17 is a schematic structural view of the limiting block.

Fig. 18 is a schematic cross-sectional view of fig. 7.

Figure 19 is a schematic view of a seat frame interface housing.

The reference numerals include:

1-a frame body; 2-a cart seat pocket; 3-backrest support; 4-front armrest support rod assembly; 5-seat frame; 6-seat frame interface seat; 7-a limiting block; 8-stop sliding pin; 9-a block; 10-elastic piece; 11-plug seat; 12-a slot; 13-clamping hole;

31-backrest adjusting spanner; 32-backrest adjusting seat; 33-steel cord; 34-an elastic member; 35-adjusting the sliding pin; 36-cover; 37-a notch; 38-shaft sleeve; 39-auxiliary arc through groove; 310-inclined plane; 311-unlocking bump; 312-a concave hole; 313-connecting sleeve; 314-arc notch;

41-grab rail; 42-armrest connecting seat; 43-outer axle hole; 44-main arc groove; 45-linker;

51-seat frame fixing seat; 52-leg rest support; 53-protruding shaft; 54-convex ring; 55-plug hole; 56-limiting hole; 57-backrest connection; 58-shaft hole; 59-a slot; 510-connecting joint;

61-connecting shaft; 62, buckling; 63-snap projection; 64-insert block; 65-connecting groove; 66-push against the spring; 67-a card slot;

71-extension block; 72-spring.

Detailed Description

The following detailed description of the present invention is made with reference to the accompanying drawings. As shown in fig. 1-19.

Example 1: referring to fig. 5 to 7, a foldable stroller seat pocket 2 includes: including seat frame 5 and back support 3, the lower extreme of back support 3 both sides is connected with back regulation seat 32 respectively, and the both sides of seat frame 5 are equipped with the seat frame fixing base 51 of being connected with back regulation seat 32 respectively, and seat frame fixing base 51 rotates with back regulation seat 32 to be connected, and wherein at least one back regulation seat 32 is connected with and is used for controlling seat frame fixing base 51 and adjusts seat 32 pivoted control structure relatively.

Through the seat frame fixing seat 51 and the backrest adjusting seat 32 which are connected in a rotating mode, and the control structure is arranged, the backrest support 3 can rotate relative to the seat frame 5 and can be folded, and the use is convenient.

Further, see fig. 6, 7, 10, 11, 14, 15; a protruding shaft 53 extends inwards from the inner side of the seat frame fixing seat 51, see fig. 11 and 12; the backrest adjusting base 32 is provided with a shaft hole which is matched with the protruding shaft 53, and the protruding shaft 53 is inserted into the shaft hole.

Preferably, the seat frame fixing seat 51 is provided with a backrest connecting part 57, a circular convex ring 54 is arranged on the inner side of the backrest connecting part 57, and a concave hole 312 matched with the convex ring 54 is arranged in the middle of the backrest adjusting seat 32. See fig. 6, 7, 10, 14; preferably, the backrest support 3 is hollow, a connection sleeve 313 extends upwards from the upper end of the backrest adjustment seat 32, a through hole is formed in the side surface of the connection sleeve 313, a connection hole matched with the through hole is formed in the lower end of the backrest support 3, and the lower end of the backrest support 3 is inserted into the connection sleeve 313 and connected with the connection hole through the connection piece passing through the through hole. Furthermore, a notch 37 and a cover 36 corresponding to the notch 37 are arranged on the side surface of the connecting sleeve 313, and the control structure comprises an adjusting sliding pin 35 arranged in the notch 37 and an elastic member 34 used for pushing the adjusting sliding pin 35 downwards; the side of the convex ring 54 is provided with at least one jack 55 matched with the lower end of the adjusting sliding pin 35, the middle part of the backrest support 3 is movably connected with a backrest adjusting wrench 31, the backrest adjusting wrench 31 can rotate or move relative to the backrest support 3, and the backrest adjusting wrench 31 passes through the backrest support 3 through a steel rope 33 and is connected with the adjusting sliding pin 35.

See fig. 11, 14, 15; when the seat frame fixing seat 51 is rotatably connected with the backrest adjusting seat 32, the technical scheme adopts the matching of the convex shaft 53 and the shaft hole to form a pivot structure. Secondly, in order to further ensure the stability, in the technical scheme, a circular convex ring 54 is arranged on the inner side of the backrest connecting part 57, a concave hole matched with the convex ring 54 is arranged in the middle of the backrest adjusting seat 32, the concave hole is matched with the convex ring 54, and the convex shaft 53 is positioned in the convex ring 54. When the adjusting seat frame fixing seat 51 and the backrest adjusting seat 32 rotate, the control structure adopts a structure that the adjusting sliding pin 35 is inserted, the backrest bracket 3 is provided with the adjusting sliding pin 35 which can slide, and the side surface of the convex ring 54 is provided with the insertion hole 55; in a normal use state, the adjustment slide pin 35 is inserted into the insertion hole 55 under the urging force of the elastic member 34, so that the back adjustment seat 32 cannot rotate relative to the seat frame fixing seat 51. When the backrest adjusting wrench 31 is driven to drive and contract the steel rope 33, the steel rope 33 pulls the adjusting sliding pin 35 to move, and the adjusting sliding pin 35 moves out of the backrest connecting part 57 of the seat frame fixing seat 51. The seat frame fixing seat 51 and the backrest adjusting seat 32 can rotate relatively.

Further, see fig. 5, 13; the back support 3 is connected with preceding handrail bracing piece subassembly 4, and preceding handrail bracing piece subassembly 4 is the handrail connecting seat 42 of the handrail pole 41 and both sides that the centre is the U-shaped, and the one end of handrail connecting seat 42 outwards extends has connector 45, and connector 45 is equipped with the spliced eye and pegs graft with handrail pole 41, and the middle part of handrail connecting seat 42 is equipped with outer shaft hole 43, the back is adjusted the terminal surface middle part that seat 32 is close to handrail connecting seat 42 and is equipped with axle sleeve 38, and outer shaft hole 43 is inserted to the one end of axle sleeve 38, and protruding axle 53 passes axle sleeve 38 and stretches out outer shaft hole 43, and the tip of protruding axle 53 is equipped with the connecting hole and is connected with and is used for preventing the locating part that handrail connecting seat 42 breaks away from.

The armrest connecting seat 42 of the front armrest support rod assembly 4 is sleeved with the shaft sleeve 38 of the backrest adjusting seat 32 through the outer shaft hole 43, so that the armrest support rod can rotate relative to the backrest adjusting seat 32. The limiting piece can adopt a bolt and the like; the handrail supporting rod can be adjusted in use angle according to needs.

Further, see fig. 7, 11, 12, 13; the backrest adjusting seat 32 is provided with a limiting component for limiting the rotation angle of the armrest connecting seat 42, a main arc-shaped groove 44 is formed in the end face, close to the backrest adjusting seat 32, of the armrest connecting seat 42, an auxiliary arc-shaped through groove 39 is formed in the backrest adjusting seat, the limiting component comprises a limiting block 7, and one end of the limiting block 7 penetrates through the auxiliary arc-shaped through groove 39 and is inserted into the main arc-shaped groove 44.

When the handrail connecting seat 42 rotates, the handrail connecting seat is limited by the main arc-shaped groove 44 and the auxiliary arc-shaped through groove 39 through the limiting block 7.

See fig. 17, 7, 12; furthermore, the side of the limit block 7 is provided with extension blocks 71 on both sides, the backrest adjusting seat is provided with unlocking protrusions 311 matched with the extension blocks 71 on both sides of the auxiliary arc-shaped through groove 39, the unlocking protrusions 311 are provided with inclined planes 310, the seat frame fixing seat 51 is provided with a limit hole 56 matched with the limit block 7 and the extension blocks 71, and a spring 72 is arranged in the limit hole 56.

Because one end of the limiting block 7 and one end of the extending block 71 are inserted into the seat frame fixing seat 51, when the seat frame fixing seat 51 is not moved, the positions of the limiting block 7 and the extending block 71 are basically kept still; at this time, the backrest adjusting seat rotates, so that the gradually inclined surface 310 of the extension block 71 gradually cuts into the end surface position of the extension block 71, and under the thrust of the inclined surface 310 of the extension block 71, the extension block 71 drives the limiting block 7 to be away from the armrest connecting seat 42 and compress the spring 72; until the stop block 7 is disengaged from the main arc groove 44; at this time, the grab bar 41 can rotate relative to the backrest adjusting seat basically at will, which is beneficial to folding. When resetting is needed, the backrest adjusting seat is rotated, so that the extending block 71 passes through the inclined plane 310 of the unlocking lug 311 again until the extending block leaves the unlocking lug 311, at the moment, the limiting block 7 keeps the trend of moving towards the armrest connecting seat 42 under the thrust of the spring 72, if the main arc-shaped groove 44 of the armrest connecting seat 42 is opposite to the limiting block 7 at the moment, the limiting block 7 is inserted into the main arc-shaped groove 44, and if not; then, the armrest connecting seat 42 is rotated, so that the limiting block 7 enters the main arc-shaped groove 44, and the resetting is completed.

Secondly, when the device is specifically arranged, the connecting joint 510 is provided with an insertion tube and a loop bar which are connected with a bracket of the seat frame 5, and the bracket of the seat frame 5 comprises a transverse bar which is inserted into the insertion tube and a sleeve which is sleeved with the loop bar; a leg rest bracket 52 is attached to the end of the sleeve. This is not described in detail in the prior art.

See fig. 14-16; further, a seat frame interface seat 6 used for being connected with the frame body 1 of the stroller is connected to the outer side of the seat frame fixing seat 51, a connecting joint 510 is arranged at one end of the seat frame fixing seat 51, the seat frame interface seat 6 is provided with a connecting shaft 61, the connecting joint 510 is provided with a shaft hole 58 matched with the connecting shaft 61, a slot 59 is arranged below the connecting joint 510, the seat frame interface seat 6 is provided with a clamping groove 67, the slot 59 is connected with a stopping sliding pin 8 in a sliding mode, the stopping sliding pin 8 is provided with a protrusion matched with the clamping groove 67, and the stopping sliding pin 8 is inserted into the position below the slot 59 and is inserted into the clamping groove 67 in the protrusion mode.

Preferably, an elastic member 10 for pushing the stopper slide pin 8 of the seat frame 5 upwards is arranged in the insertion groove 59, and a stopper 9 is arranged at the lower end of the elastic member 10, and the stopper 9 is fixed to the seat frame fixing seat 51 through a connecting member.

In order to enable the seat frame fixing seat 51 to rotate relatively to the stroller frame body 1, the seat frame interface seat 6 is arranged in the technical scheme, the seat frame interface seat 6 is connected with the stroller frame, the seat frame interface seat 6 is pivoted with the seat frame fixing seat 51 through a connecting shaft 61, and then the seat frame fixing seat 51 is prevented from rotating relatively to the seat frame interface seat 6 by arranging the stop sliding pin 8.

See fig. 18, 19; furthermore, the middle parts of the seat frame fixing seat 51 and the backrest adjusting seat 32 are provided with notches matched with the stop sliding pin 8, the side surface of the backrest adjusting seat 32 is provided with an arc-shaped notch 314 communicated with the notches, when the backrest adjusting seat 32 rotates relative to the seat frame fixing seat 51, one side end surface of the arc-shaped notch 314 gradually approaches to the stop sliding pin 8 and pushes the stop sliding pin 8 to move downwards in an abutting mode, and the stop sliding pin 8 is separated from the clamping groove 67 of the seat frame connecting seat 6; the seat frame fixing seat 31 and the seat frame interface seat 6 can rotate relatively.

According to the technical scheme, the middle parts of the seat frame fixing seat 51 and the backrest adjusting seat 32 are provided with the notches matched with the stop sliding pins 8, when the backrest adjusting seat is in normal use, the upper ends of the stop sliding pins 8 are inserted into the notches, and the stop sliding pins 8 do not influence the rotation of the backrest adjusting seat 32. When the seat pocket is folded, the backrest adjusting seat 32 firstly rotates relative to the seat frame fixing seat 51, and after the end surface of the arc-shaped notch 314 of the backrest adjusting seat 32 is abutted against the stop sliding pin 8, the stop sliding pin 8 is pushed to move, and the elastic element 10 is compressed; the elastic member 10 may be a spring; the stop sliding pin 8 moves along the sliding groove 59, and when the stop sliding pin 8 leaves the clamping groove 67 of the seat frame connecting seat 6, the seat frame fixing seat 51 can rotate relative to the seat frame connecting seat 6, so that the seat pocket is further folded, and the occupied space is reduced.

In summary, when the seat pocket is folded, the backrest support 3 and the front armrest support rod assembly 4 can be folded first, and during the folding process of the backrest support 3, the arc notch 314 of the backrest adjusting seat 32 rotates, and the end surface of the arc notch 314 abuts against the stop sliding pin 8; and pushes the stop sliding pin 8 to move, and the stop sliding pin 8 leaves the clamping groove 67 of the seat frame connecting seat 6, so that the seat frame fixing seat 51 can further rotate relative to the seat frame connecting seat 6; so that the seat pocket can be completely folded.

See fig. 1-4, and fig. 9; a stroller comprises a frame body 1 and the stroller seat pocket 2.

Preferably, the lower end of the seat frame interface seat 6 extends to form an insertion block 64, the frame body 1 is provided with an insertion seat 11, and the insertion seat 11 is provided with a slot 12 matched with the insertion block 64.

Preferably, the side surface of the slot 12 is provided with a clamping hole 13, the outer end surface of the insertion block 64 is provided with a connection groove 65, a buckle 62 is arranged in the connection groove 65, the lower end of the buckle 62 is hinged to the insertion block 64, the middle part of the buckle 62 is provided with a clamping protrusion 63 matched with the clamping hole 13, and a pushing spring 66 is arranged between the upper end of the clamping block and the insertion block 64.

The seat frame interface seat 6 is inserted into the plug seat 11 through the plug block 64 and connected with the stroller main body. In order to make the connection secure, a catch 62 and a connection slot 65 are provided. After the latch 62 is inserted into the connecting groove 65, the latch projection 63 of the latch 62 is latched into the latch hole 13. While the upper end of the catch 62 is inclined outward by the urging force of the urging spring 66. When the seat frame interface seat 6 needs to be taken out, the upper end of the buckle 62 is pressed, the abutting spring 66 is compressed, and the clamping boss 63 is separated from the clamping hole 13.

The above description is only a preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the present description should not be interpreted as a limitation to the present invention.

Claims (10)

1. The utility model provides a folding shallow seat pocket which characterized in that: it includes: the backrest adjusting device comprises a seat frame and a backrest support, wherein the lower ends of two sides of the backrest support are respectively connected with a backrest adjusting seat, two sides of the seat frame are respectively provided with a seat frame fixing seat connected with the backrest adjusting seat, the seat frame fixing seat is rotatably connected with the backrest adjusting seat, and at least one backrest adjusting seat is connected with a control structure used for controlling the seat frame fixing seat to rotate relative to the backrest adjusting seat.

2. A foldable stroller seat pocket according to claim 1, characterized in that: a convex shaft extends inwards from the inner side of the seat frame fixing seat, the backrest adjusting seat is provided with a shaft hole matched with the convex shaft, and the convex shaft is inserted into the shaft hole; preferably, the seat frame fixing seat is provided with a backrest connecting part, the inner side of the backrest connecting part is provided with a circular convex ring, and the middle part of the backrest adjusting seat is provided with a concave hole matched with the convex ring.

3. A foldable stroller seat pocket according to claim 2, characterized in that: the upper end of the backrest adjusting seat extends upwards to form a connecting sleeve, a through hole is formed in the side face of the connecting sleeve, a connecting hole matched with the through hole is formed in the lower end of the backrest support, the connecting sleeve is inserted into the lower end of the backrest support, and the connecting sleeve penetrates through the through hole through a connecting piece to be connected with the connecting hole.

4. A foldable stroller seat pocket according to claim 3, characterized in that: a notch is formed in the side face of the connecting sleeve, and the control structure comprises an adjusting sliding pin arranged in the notch and an elastic piece used for pushing the adjusting sliding pin downwards; the side of bulge loop is equipped with at least one and adjusts smooth round pin lower extreme matched with jack, the middle part swing joint of back support has the back to adjust the spanner, and the back is adjusted the spanner and can is rotated or is removed back support relatively, the back support is the cavity setting, and the back is adjusted the spanner and is passed back support through the steel cable and adjust smooth round pin connection.

5. A foldable stroller seat pocket according to claim 4, characterized in that: the utility model discloses a handrail connecting seat, including back support connection, preceding handrail bracing piece subassembly, the middle handrail connecting seat that is the handrail pole of U-shaped and both sides of back support connection has, and the one end of handrail connecting seat outwards extends has the connector, and the connector is equipped with the spliced eye and pegs graft with the handrail pole, and the middle part of handrail connecting seat is equipped with outer shaft hole, the back is adjusted the terminal surface middle part that the seat is close to the handrail connecting seat and is equipped with the axle sleeve, and outer shaft hole is inserted to the one end of axle sleeve, and the protruding axle passes the axle sleeve and stretches out outer shaft hole, and the tip of protruding axle is equipped with the connecting hole and is connected with and be used for preventing the locating part that the handrail connecting seat breaks away from.

6. A foldable stroller seat pocket according to claim 5, characterized in that: the backrest adjusting seat is provided with a limiting assembly for limiting rotation of the armrest connecting seat, a main arc-shaped groove is formed in the end face, close to the backrest adjusting seat, of the armrest connecting seat, an auxiliary arc-shaped through groove is formed in the backrest adjusting seat, the limiting assembly comprises a limiting block, and one end of the limiting block penetrates through the auxiliary arc-shaped through groove and is inserted into the main arc-shaped groove.

7. A foldable stroller seat pocket according to claim 6, characterized in that: the side of stopper all is equipped with the extension piece in both sides, and the seat is adjusted to the back and is equipped with respectively in the both sides of vice arc logical groove with extension piece matched with unblock lug, unblock lug is equipped with the inclined plane, the seat frame fixing base is equipped with stopper and the spacing hole of extension piece matched with, and spacing downthehole spring that is equipped with.

8. A foldable stroller seat pocket according to claim 7, characterized in that: the outer side of the seat frame fixing seat is connected with a seat frame interface seat used for being connected with a frame main body of the baby stroller, one end of the seat frame fixing seat is provided with a connecting joint, the seat frame interface seat is provided with a connecting shaft, the connecting joint is provided with a shaft hole matched with the connecting shaft, a slot is arranged below the connecting joint, the seat frame interface seat is provided with a clamping groove, the slot is connected with a locking sliding pin in a sliding mode, the locking sliding pin is provided with a protrusion matched with the clamping groove, and the locking sliding pin is inserted into the lower portion of the slot and is inserted into the clamping groove in a protruding mode.

9. A foldable stroller seat pocket according to claim 8, characterized in that: an elastic piece used for pushing the stop sliding pin upwards is arranged in the slot, a stop block is arranged at the lower end of the elastic piece, and the stop block is fixed on the seat frame fixing seat through a connecting piece; preferably, the middle parts of the seat frame fixing seat and the backrest adjusting seat are provided with notches matched with the stop sliding pin, the side surface of the backrest adjusting seat is provided with an arc-shaped notch communicated with the notches, and when the backrest adjusting seat rotates relative to the seat frame fixing seat, one side end surface of the arc-shaped notch is gradually close to the stop sliding pin and is abutted to push the stop sliding pin to move downwards, so that the stop sliding pin is separated from the clamping groove of the seat frame connecting seat; the seat frame fixing seat and the seat frame interface seat can rotate relatively.

10. A stroller, characterized in that: comprising a frame body and a stroller seat pocket according to any one of claims 1 to 8.

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