CN212220351U - Novel seat for baby carriage and baby carriage with same - Google Patents

Abstract

The utility model discloses a novel seat and be equipped with perambulator of this seat for on perambulator, the perambulator includes a frame that can change between expansion state and fold condition, the seat include one take portion and downside pin joint in take the back of seat, take the portion connect in the frame, the seat still includes a headrest, just the headrest can connect in the upside of backing up with reciprocating relatively to can adjust the height that the headrest leaned against relatively according to the height of the child who takes, so that the head of the child of different heights all can lean on the headrest very comfortably.

Description

Novel seat for baby carriage and baby carriage with same

Technical Field

The utility model relates to an infant's product field especially relates to a perambulator that is used for novel seat on the perambulator and is equipped with this seat.

Background

Strollers typically include a frame that is convertible between an expanded position and a collapsed position, and a seat attached to the frame. The seat generally includes a sitting portion and a backrest having a lower end pivotally connected to a rear side of the sitting portion, the seat may be a single body, that is, the entire seat may be assembled to the frame, and the seat and the frame may be detachably connected (i.e., the entire seat may be assembled to or disassembled from the frame), rotatably connected (i.e., the entire seat may rotate relative to the frame), and connected in a forward-backward direction (i.e., the entire seat may be disposed forward or backward relative to the frame), and generally the sitting portion is connected to the frame; there are also seats, the seat part of which is fixedly connected with the relevant components of the frame, and the above-mentioned operations of disassembly, rotation and reversing cannot be carried out, namely, the seat part and the frame are integrated.

Regardless of how the seat is connected with the frame, the inclination angle of the backrest of the seat of the common baby carriage relative to the sitting part can be adjusted, namely the backrest angle can be adjusted, but the up-and-down height of the backrest of the common baby carriage is fixed, namely the size of the backrest is always the same when leaving a factory, and the arrangement is not suitable for children with different heights.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned shortcoming, provide a baby carriage that is used for novel seat on the baby carriage and is equipped with this seat, set up height-adjustable's head rest on the seat to adaptable child in different heights.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides a novel seat for on perambulator, the perambulator includes a frame that can change between expansion state and fold condition, the seat include one take portion and downside pin joint in the back of taking portion, take portion connect in the frame, the seat still includes a headrest, just the headrest can connect in the back upside with reciprocating relatively.

The headrest is fixedly connected to the upper side of a sliding pipe, the backrest is connected with a fixed pipe, and the lower side of the sliding pipe is connected into the fixed pipe in a relatively up-down sliding manner; or the lower side of the sliding pipe can be sleeved outside the fixed pipe in a relatively up-down sliding manner.

A limiting device used for limiting the relative sliding of the fixed pipe and the sliding pipe is arranged between the fixed pipe and the sliding pipe; preferably, the tube wall of the fixed tube is provided with a plurality of positioning holes at intervals up and down, and the tube wall of the sliding tube at the corresponding side is provided with a through hole; the limiting device is arranged to be a V-shaped elastic sheet, the V-shaped elastic sheet is arranged in the sliding tube, one side of the V-shaped elastic sheet is provided with a salient point, and when the through hole corresponds to one of the positioning holes, the salient point penetrates through the through hole and is clamped into the positioning hole under the elastic force of the V-shaped elastic sheet; or, the limiting device comprises a bolt connected with the sliding pipe in a relatively movable mode and a spring arranged between one side of the bolt, which is far away from the through hole, and the wall of the sliding pipe, and under the action of the spring, when the through hole corresponds to one positioning hole, one side of the bolt penetrates through the through hole and then is inserted into the positioning hole.

The seat is also provided with a limiting device used for limiting the sliding pipe to be separated from the fixed pipe upwards, the limiting device comprises a limiting block and a limiting pipe which is fixedly connected with the fixed pipe relatively, the lower side of the limiting pipe extends into the fixed pipe, the lower side of the limiting pipe is positioned between the fixed pipe and the sliding pipe, and the lower end surface of the limiting pipe is not lower than the top wall of the uppermost positioning hole; the limiting block is connected to the lower end of the sliding pipe, and one side of the limiting block also extends towards one side facing the inner wall of the fixed pipe; preferably, an outer flange is arranged on the upper side of the limiting pipe, and the outer flange abuts against the upper end of the fixed pipe.

Be provided with joint portion on the spacing pipe wall, joint portion one end and spacing union coupling, the other end not with spacing union coupling, and the other end protruding the checkpoint that is equipped with not with spacing union coupling, correspond, be provided with the connecting hole on the fixed pipe, the checkpoint card is gone into in the connecting hole.

The stopper wholly is the shape of falling T, just the vertical part 1 of the shape of falling T stopper stretches into in the slip tube lower extreme and with slip tube fixed connection, the horizontal part of the shape of falling T stopper is located outside the slip tube lower extreme, and the size of this horizontal part is greater than the pipe diameter of slip tube lower extreme.

The headrest is connected with a canopy, the headrest is connected with a connecting seat, the canopy comprises a canopy seat and a canopy strip connected to the front side of the connecting seat, and the canopy seat is connected with the headrest; preferably, the ceiling seat is connected to the upper side of the connecting seat, and the lower side of the connecting seat is fixedly connected with the sliding pipe.

The connecting seat is provided with an accommodating cavity with an upward opening, the cavity wall is provided with a clamping hole, correspondingly, the outer side of the ceiling seat is convexly provided with a convex part, the ceiling seat is inserted into the accommodating cavity, and the convex part is clamped into the corresponding clamping hole; preferably, the lower end of the connecting seat is provided with a connecting part extending downwards, and the connecting part is inserted into the upper end of the sliding pipe and is fixedly connected with the sliding pipe; or the connecting part is tubular and is fixedly sleeved outside the upper end of the sliding pipe.

The backrest comprises a body and a lower rear cover fixedly connected to the rear side of the body, and the fixed pipe is fixedly connected between the body and the lower rear cover; the headrest comprises a main body and an upper rear cover fixedly connected to the rear side of the main body, and the upper end of the sliding pipe is fixedly connected between the main body and the upper rear cover.

And the transverse pipe is fixedly connected with the backrest or/and the fixed pipe, the two handrail seats are respectively connected with the left end and the right end of the transverse pipe, and the left end and the right end of the handrail are respectively connected with the two handrail seats.

A baby carriage comprises a frame capable of being converted between an unfolded state and a folded state and further comprises the seat, wherein the sitting portion of the seat is connected to the frame.

The utility model has the advantages that:

1. the headrest which can move up and down relatively is arranged on the upper side of the backrest, so that the height of the headrest relative to the backrest can be adjusted according to the height of a seated child, the heads of children with different heights can be comfortably leaned on the headrest, and the chair can be suitable for children with different heights;

2. when the height of the headrest relative to the backrest is adjusted up and down, the headrest is pulled up or the pressing head is pushed down directly, so that the operation of adjusting the height of the headrest is very simple and is convenient for an operator.

Drawings

Fig. 1 is a schematic plan view of the stroller of the present invention in an unfolded state;

fig. 2 is a first perspective view of the chair of the present invention;

fig. 3 is a schematic perspective view of a seat of the present invention;

fig. 4 is a first explosion-enlarged schematic view of the seat of the present invention;

fig. 5 is a second explosion-enlarged schematic view of the seat of the present invention (hiding the upper back cover and the lower back cover);

fig. 6 is a third schematic diagram of the seat according to the present invention, showing the explosion enlargement (hiding the upper back cover and the lower back cover);

FIG. 7 is a schematic cross-sectional view taken along the line A-A in FIG. 2;

FIG. 8 is a schematic view of the combination of the fixed tube and the transverse tube of the chair of the present invention;

fig. 9 is a schematic view of the seat canopy and the connecting seat according to the present invention.

Detailed Description

As shown in fig. 1 to 8, the utility model discloses a novel seat 100 for on perambulator, the perambulator includes a frame 200 that can change between expansion state and fold condition, seat 100 include one take seat 1 and downside pin joint in taking seat 1 lean against 2, take seat 1 connect in frame 200, seat 100 still includes a headrest 3, just headrest 3 can connect in the 2 upsides of leaning against with relatively reciprocating.

In this embodiment, the headrest 3 is connected to the upper side of a sliding tube 4, the backrest 2 is connected to a fixing tube 5, and the lower side of the sliding tube 4 is slidably connected to the fixing tube 5 up and down. Preferably, the headrest 3 is fixedly connected to an upper side of the sliding tube 4.

A limiting device used for limiting the relative sliding of the fixed tube 5 and the sliding tube 4 is arranged between the fixed tube 5 and the sliding tube 4, and the limiting device can be unlocked to adjust the relative height of the sliding tube 4 and the fixed tube 5, namely the height of the headrest 3 relative to the backrest 2. The fixed pipe 5 pipe wall is provided with a plurality of locating holes 51 from top to bottom at the interval, sliding tube 4 is provided with a perforation 41 on the pipe wall of corresponding side, works as perforation 41 corresponds with one of them locating hole 51 when corresponding, one side of stop device passes in this locating hole 51 is inserted again behind the perforation 41, at this moment, so, sliding tube 4 and fixed pipe 5 can not reciprocate relatively, head rest 3 is located a relative height with back 2.

In this embodiment, the limiting device is a V-shaped elastic sheet 6, the V-shaped elastic sheet 6 is disposed in the sliding tube 4, a protruding point 61 is disposed on one side of the V-shaped elastic sheet 6, and when the through hole 41 corresponds to one of the positioning holes 51, the protruding point 61 penetrates through the through hole 41 and is clamped into the positioning hole 51 under the elastic force of the V-shaped elastic sheet 6, so that the sliding tube 4 and the fixing tube 5 cannot move up and down relatively. The V-shaped elastic sheet 6 is of a known structure, and one side of the convex point 61, which is far away from the sliding tube 4, is provided with an arc-shaped surface which is an inclined surface from top to bottom.

When the height of a child is high and the headrest 3 needs to be adjusted upwards, the headrest 3 is pulled upwards, so that the sliding tube 4 and the V-shaped elastic sheet 6 are also pulled upwards, the V-shaped elastic sheet 6 can be elastically deformed, when the headrest is pulled upwards, one side of the convex point 61, which is far away from the sliding tube 4, can be in contact with the top wall of the positioning hole 51, the convex point 61 is moved towards the sliding tube 4 under the stress to be separated from the positioning hole 51 and retract into the fixing tube 5, the limiting device is unlocked, at the moment, the headrest 3 is continuously pulled upwards, the convex point 61 is in contact with the inner wall of the fixing tube 5, the V-shaped elastic sheet 6 is always in a pressed state, and when the other positioning hole 51 is aligned with the through hole 41, the convex point 61 is clamped into the positioning hole 51 due to the restoring force of the V-shaped elastic sheet 6, so that the headrest 3 and the backrest 2 are positioned at. If the height is proper, the headrest 3 is not needed to be adjusted, and if the height is not proper, the headrest 3 is pulled upwards continuously until the convex points 61 of the V-shaped elastic sheets 6 are clamped into the positioning holes 51 corresponding to the required height, the headrest 3 is positioned at the proper relative height, and the head of the child can be very comfortably leaned on the headrest 3.

When the height of the child is short and the headrest 3 needs to be adjusted downwards, the headrest 3 is pressed downwards, so that the bottom wall of the positioning hole 51 is in contact with one side of the convex point 61 away from the sliding tube 4 to provide a thrust force to the convex point 61, the convex point 61 is separated from the positioning hole 51 and retracts into the fixing tube 5, the headrest 3 is pressed downwards continuously until the convex point 61 of the V-shaped elastic sheet 6 is clamped with the positioning hole 51 with the corresponding height to position the headrest 3 at the corresponding height, and the head of the child can be comfortably leaned on the headrest 3. The specific adjustment principle is the same as that for adjusting the headrest 3 upwards, and therefore, the details are not described herein.

Therefore, the relative height of the headrest 3 can be adjusted according to the height of a child, and when the height of the headrest 3 relative to the backrest 2 needs to be adjusted, the headrest 3 only needs to be moved up and down, so that the adjustment operation is simple and convenient. The backrest 2 comprises a body 21 and a lower rear cover 22 fixedly connected to the rear side of the body 21, and the fixing tube 5 is fixedly connected between the body 21 and the lower rear cover 22. The headrest 3 comprises a main body 31 and an upper back cover 32 fixedly connected to the rear side of the main body 31, and the upper end of the sliding tube 4 is fixedly connected between the main body 31 and the upper back cover 32. Thus, the sliding tube 4 and the fixed tube 5 are mostly covered, thereby playing a role of protection.

The seat 100 is further provided with a limiting device for limiting the sliding tube 4 to be separated from the fixed tube 5 upwards, the limiting device comprises a limiting block 71 and a limiting tube 72 fixedly connected with the fixed tube 5 relatively, the lower side of the limiting tube 72 extends into the fixed tube 5, the lower side of the limiting tube 72 is located between the fixed tube 5 and the sliding tube 4, and the lower end surface of the limiting tube 72 is not lower than the top wall of the uppermost positioning hole 51; stopper 71 is connected in the lower extreme of sliding tube 4, and stopper 71 one side also toward the extension of one side of fixed pipe inner wall, so, when upwards pulling head rest 3 to a certain position, stopper 71 this side contacts with spacing pipe 72 lower extreme, and at this moment, sliding tube 4 can not upwards remove again to avoid sliding tube 4 upwards to break away from fixed pipe 5.

In this embodiment, the sliding tube 4 and the stopper 71 are integrally formed in an inverted T shape. Preferably, the limiting block 71 is integrally in an inverted T shape, the vertical portion 711 of the inverted T-shaped limiting block 71 extends into the lower end of the sliding tube 4 and is fixedly connected with the sliding tube 4, the horizontal portion 712 of the inverted T-shaped limiting block 71 is located outside the lower end of the sliding tube 4, and the size of the horizontal portion is larger than the tube diameter of the lower end of the sliding tube 4. Thus, the sliding tube 4 is connected with the limiting block 71 and then integrally formed into an inverted T shape, so that when the sliding tube 4 slides upwards to a certain position, the transverse part 712 of the inverted T-shaped limiting block 71 abuts against the lower end of the limiting tube 72. That is, the stopper 71 also extends toward the inner wall of the fixed pipe, i.e., the lateral portion 712.

In this embodiment, the tube wall of the limiting tube 72 is provided with a clamping portion 721, one end of the clamping portion 721 is connected to the limiting tube 72, the other end of the clamping portion 721 is not connected to the limiting tube 72, and the other end of the clamping portion 721 not connected to the limiting tube 72 is protruded with a clamping point 722, so that the clamping portion 721 has a certain elastic deformation; correspondingly, the fixed pipe 5 is provided with a connecting hole 52. In the process of inserting the limiting tube 72 into the fixing tube 5, the fastening point 722 is always pressed by the inner wall of the fixing tube 5, and when the fastening point 722 is aligned with the connecting hole 52, the fastening point 722 is fastened into the connecting hole 52 under the restoring force of the fastening part 721, so that the limiting tube 72 is relatively fixedly connected with the fixing tube 5.

Preferably, an outer flange 723 is arranged on the upper side of the limiting pipe 72, and the outer flange 723 abuts against the upper end of the fixing pipe 5. In this way, when the outer flange 723 abuts against the upper end of the fixed pipe 5 when the limiting pipe 72 and the fixed pipe 5 are assembled, the fastening point 722 is fastened into the connecting hole 52 of the fixed pipe 5. Therefore, the assembly is more convenient and clear.

In this embodiment, preferably, the limiting tube 72 and the outer flange 723 are integrally formed and made of plastic, that is, the plastic limiting tube 72 and the plastic outer flange 723, and for supporting strength, the sliding tube 4 and the fixed tube 5 are both steel tubes, and the plastic limiting tube 72 and the plastic outer flange 723 are arranged, so that the limiting function can be achieved, and the rigid contact between the rigid sliding tube 4 and the fixed tube 5 can be avoided, so that the sliding tube 4 is prevented from being scratched by the upper edge of the fixed tube 5 in the assembling process and the up-and-down sliding process to cause smooth sliding and further influence on the headrest adjustment function.

In other embodiments (not shown), the limiting device may also take other forms, for example, the limiting device includes a bolt movably connected to the sliding tube, and a spring disposed between a side of the bolt facing away from the through hole and a wall of the sliding tube 4, under the action of the spring, when the through hole 41 corresponds to one of the positioning holes 51, one side of the bolt passes through the through hole 41 and then is inserted into the positioning hole 51, so that the sliding tube 4 and the fixed tube 5 cannot move up and down relatively, and the headrest 3 and the backrest 2 are positioned at a relative height. And one side of the bolt far away from the spring is also provided with an arc surface or an inclined surface up and down, so that the headrest can be moved up and down only when the height of the headrest is adjusted. Or a feasible unlocking mechanism for pushing the bolt to exit the positioning hole 51 can be arranged on the headrest, and the unlocking mechanism is not the key point of the utility model, so the details are not described herein.

In other embodiments, the lower side of the sliding tube 4 may be sleeved outside the fixed tube 5 in a manner of sliding up and down relatively, and other structures may be changed correspondingly

In this embodiment, a transverse tube 81 is fixedly connected to the backrest 2 or/and the fixing tube 5, two armrest seats 82 are respectively connected to the left and right ends of the transverse tube 81, and the left and right ends of an armrest 83 are respectively connected to the two armrest seats 82.

Preferably, the transverse tube 81 is welded and fixed with the fixed tube 5, and the transverse tube 81 is also disposed between the backrest body 21 and the lower back cover 22.

Preferably, the left and right ends of the armrest 83 are respectively pivoted to the two armrest seats 82, and the armrest is not the key point of the present invention and is not described herein.

In this embodiment, a canopy 9 is connected to the headrest 3, as shown in fig. 9, a connecting seat 33 is connected to the headrest 3, the canopy 9 includes a canopy seat 91 and a canopy strip 92 connected to a front side of the connecting seat, and the canopy seat 91 is connected to the headrest 3. In this way, the canopy 9 can be moved up and down together with the headrest 3.

The canopy seat 91 is connected to the upper side of the connecting seat, and the lower side of the connecting seat 33 is fixedly connected with the sliding tube 4.

Connecting seat 33 is provided with up open-ended and holds chamber 331, and is provided with card hole 332 on the chamber wall, and is corresponding, the protruding bulge 911 that is equipped with in the top canopy seat 91 outside, top canopy seat 91 inserts hold in the chamber 331, bulge 911 card is gone into in the card hole 332 that corresponds to top canopy seat 91 is connected with connecting seat 33, thereby connects roof 9 and headrest 3.

A gap 912 is formed in the middle of the lower side of the canopy seat 91, and the gap 912 divides the lower side of the canopy seat 91 into two parts, so that the canopy seat 91 has a certain elastic deformation capability, and the canopy seat 91 can be easily inserted into the accommodating cavity 331 of the connecting seat 33, i.e., the connection and assembly of the canopy 9 and the headrest 3 are easy.

In this embodiment, the lower end of the connecting seat 33 is provided with a connecting portion 333 extending downward, and the connecting portion 333 is inserted into the upper end of the sliding tube 4 and is fixedly connected with the sliding tube 4; or, the connecting portion 333 is configured as a tube, and is fixedly sleeved outside the upper end of the sliding tube 4.

The connecting seat 33 is located between the headrest body 31 and the upper back cover 32, and during assembly, the connecting part 333 may be inserted into the upper end of the sliding tube 4, the connecting seat 33 is then located between the headrest body 31 and the upper back cover 32, and then the headrest body 31 and the upper back cover 32 are fixedly connected, and then the canopy seat 91 is inserted.

The utility model also discloses a baby carriage, baby carriage includes a frame 200 and above-mentioned seat 100 that can change between expansion state and fold condition, seat 100 take advantage of the portion 1 connect in frame 200.

The frame 200 may be any known and feasible mechanism, and is not described herein since it is not the focus of the present invention.

The stroller further includes a front wheel 300 disposed at a front lower portion of the frame 200, and a rear wheel 400 disposed at a rear lower portion of the frame 200.

Claims (29)

1. A novel seat for use on a stroller, the stroller including a frame convertible between an unfolded position and a folded position, the seat including a seating portion and a backrest having an underside pivotally connected to the seating portion, the seating portion being connected to the frame, the novel seat comprising: the seat also comprises a headrest, and the headrest can be connected to the upper side of the backrest in a relatively up-and-down moving manner.

2. The new seat for use on a stroller according to claim 1, characterized in that: the headrest is fixedly connected to the upper side of a sliding pipe, the backrest is connected with a fixed pipe, and the lower side of the sliding pipe is connected into the fixed pipe in a relatively up-down sliding manner; or the lower side of the sliding pipe can be sleeved outside the fixed pipe in a relatively up-down sliding manner.

3. The new seat for use on a stroller as claimed in claim 2, wherein: and a limiting device used for limiting the relative sliding of the fixed pipe and the sliding pipe is arranged between the fixed pipe and the sliding pipe.

4. The new seat for use on a stroller as claimed in claim 3, wherein: a plurality of positioning holes are formed in the wall of the fixed pipe at intervals up and down, and a through hole is formed in the wall of the sliding pipe on the corresponding side; the limiting device is arranged to be a V-shaped elastic sheet, the V-shaped elastic sheet is arranged in the sliding tube, one side of the V-shaped elastic sheet is provided with a salient point, and when the through hole corresponds to one of the positioning holes, the salient point penetrates through the through hole and is clamped into the positioning hole under the elastic force of the V-shaped elastic sheet; or, the limiting device comprises a bolt connected with the sliding pipe in a relatively movable mode and a spring arranged between one side of the bolt, which is far away from the through hole, and the wall of the sliding pipe, and under the action of the spring, when the through hole corresponds to one positioning hole, one side of the bolt penetrates through the through hole and then is inserted into the positioning hole.

5. A new seat for baby carriages as claimed in claim 3 or 4, characterized in that: the seat is also provided with a limiting device used for limiting the sliding pipe to be separated from the fixed pipe upwards, the limiting device comprises a limiting block and a limiting pipe which is fixedly connected with the fixed pipe relatively, the lower side of the limiting pipe extends into the fixed pipe, the lower side of the limiting pipe is positioned between the fixed pipe and the sliding pipe, and the lower end surface of the limiting pipe is not lower than the top wall of the uppermost positioning hole; the limiting block is connected to the lower end of the sliding pipe, and one side of the limiting block also extends towards one side of the inner wall of the fixed pipe.

6. The new seat for use on a stroller as claimed in claim 5, wherein: an outer flange is arranged on the upper side of the limiting pipe, and the outer flange abuts against the upper end of the fixing pipe.

7. The new seat for use on a stroller as claimed in claim 5, wherein: be provided with joint portion on the spacing pipe wall, joint portion one end and spacing union coupling, the other end not with spacing union coupling, and the other end protruding the checkpoint that is equipped with not with spacing union coupling, correspond, be provided with the connecting hole on the fixed pipe, the checkpoint card is gone into in the connecting hole.

8. The new seat for use on a stroller according to claim 6, characterized in that: be provided with joint portion on the spacing pipe wall, joint portion one end and spacing union coupling, the other end not with spacing union coupling, and the other end protruding the checkpoint that is equipped with not with spacing union coupling, correspond, be provided with the connecting hole on the fixed pipe, the checkpoint card is gone into in the connecting hole.

9. A new seat for baby carriages as claimed in claim 6, 7 or 8, characterized in that: the stopper wholly is the shape of falling T, just the vertical part of the shape of falling T stopper stretches into in the slip tube lower extreme and with slip tube fixed connection, the horizontal part of the shape of falling T stopper is located outside the slip tube lower extreme, and the size of this horizontal part is greater than the pipe diameter of slip tube lower extreme.

10. The new seat for baby carriage according to any one of claims 2 to 4, 6 to 8 characterized in that: the headrest is connected with a ceiling.

11. The new seat for use on a stroller as claimed in claim 5, wherein: the headrest is connected with a ceiling.

12. The new seat for use on a stroller as claimed in claim 9, wherein: the headrest is connected with a ceiling.

13. The new seat for use on a stroller as recited in claim 10, wherein: the safety canopy is characterized in that a connecting seat is connected to the headrest, the canopy comprises a canopy seat and a canopy strip connected to the front side of the connecting seat, the canopy seat is connected with the headrest, the canopy seat is connected to the upper side of the connecting seat, and the lower side of the connecting seat is fixedly connected with the sliding pipe.

14. The new seat for use on a stroller as recited in claim 11, wherein: the safety canopy is characterized in that a connecting seat is connected to the headrest, the canopy comprises a canopy seat and a canopy strip connected to the front side of the connecting seat, the canopy seat is connected with the headrest, the canopy seat is connected to the upper side of the connecting seat, and the lower side of the connecting seat is fixedly connected with the sliding pipe.

15. The new seat for use on a stroller as recited in claim 12, wherein: the safety canopy is characterized in that a connecting seat is connected to the headrest, the canopy comprises a canopy seat and a canopy strip connected to the front side of the connecting seat, the canopy seat is connected with the headrest, the canopy seat is connected to the upper side of the connecting seat, and the lower side of the connecting seat is fixedly connected with the sliding pipe.

16. A new seat for a baby carriage as claimed in claim 13 or 14 or 15, characterized in that: the connecting seat is provided with an accommodating cavity with an upward opening, a clamping hole is formed in the wall of the cavity, correspondingly, a protruding portion is convexly arranged on the outer side of the top tent seat, the top tent seat is inserted into the accommodating cavity, and the protruding portion is clamped into the corresponding clamping hole.

17. The new seat for use on a stroller as recited in claim 16, wherein: the lower end of the connecting seat is provided with a connecting part extending downwards, and the connecting part is inserted into the upper end of the sliding pipe and is fixedly connected with the sliding pipe; or the connecting part is tubular and is fixedly sleeved outside the upper end of the sliding pipe.

18. The new seat for baby carriages according to any of claims 2 to 4, 6 to 8, 11 to 15, 17, characterized in that: the backrest comprises a body and a lower rear cover fixedly connected to the rear side of the body, and the fixed pipe is fixedly connected between the body and the lower rear cover; the headrest comprises a main body and an upper rear cover fixedly connected to the rear side of the main body, and the upper end of the sliding pipe is fixedly connected between the main body and the upper rear cover.

19. The new seat for use on a stroller as claimed in claim 5, wherein: the backrest comprises a body and a lower rear cover fixedly connected to the rear side of the body, and the fixed pipe is fixedly connected between the body and the lower rear cover; the headrest comprises a main body and an upper rear cover fixedly connected to the rear side of the main body, and the upper end of the sliding pipe is fixedly connected between the main body and the upper rear cover.

20. The new seat for use on a stroller as claimed in claim 9, wherein: the backrest comprises a body and a lower rear cover fixedly connected to the rear side of the body, and the fixed pipe is fixedly connected between the body and the lower rear cover; the headrest comprises a main body and an upper rear cover fixedly connected to the rear side of the main body, and the upper end of the sliding pipe is fixedly connected between the main body and the upper rear cover.

21. The new seat for use on a stroller as recited in claim 10, wherein: the backrest comprises a body and a lower rear cover fixedly connected to the rear side of the body, and the fixed pipe is fixedly connected between the body and the lower rear cover; the headrest comprises a main body and an upper rear cover fixedly connected to the rear side of the main body, and the upper end of the sliding pipe is fixedly connected between the main body and the upper rear cover.

22. The new seat for use on a stroller as recited in claim 16, wherein: the backrest comprises a body and a lower rear cover fixedly connected to the rear side of the body, and the fixed pipe is fixedly connected between the body and the lower rear cover; the headrest comprises a main body and an upper rear cover fixedly connected to the rear side of the main body, and the upper end of the sliding pipe is fixedly connected between the main body and the upper rear cover.

23. A novel seat for a stroller as defined in any one of claims 2 to 4, 6 to 8, 11 to 15, 17, 19 to 22, wherein: and the transverse pipe is fixedly connected with the backrest or/and the fixed pipe, the two handrail seats are respectively connected with the left end and the right end of the transverse pipe, and the left end and the right end of the handrail are respectively connected with the two handrail seats.

24. The new seat for use on a stroller as claimed in claim 5, wherein: and the transverse pipe is fixedly connected with the backrest or/and the fixed pipe, the two handrail seats are respectively connected with the left end and the right end of the transverse pipe, and the left end and the right end of the handrail are respectively connected with the two handrail seats.

25. The new seat for use on a stroller as claimed in claim 9, wherein: and the transverse pipe is fixedly connected with the backrest or/and the fixed pipe, the two handrail seats are respectively connected with the left end and the right end of the transverse pipe, and the left end and the right end of the handrail are respectively connected with the two handrail seats.

26. The new seat for use on a stroller as recited in claim 10, wherein: and the transverse pipe is fixedly connected with the backrest or/and the fixed pipe, the two handrail seats are respectively connected with the left end and the right end of the transverse pipe, and the left end and the right end of the handrail are respectively connected with the two handrail seats.

27. The new seat for use on a stroller as recited in claim 16, wherein: and the transverse pipe is fixedly connected with the backrest or/and the fixed pipe, the two handrail seats are respectively connected with the left end and the right end of the transverse pipe, and the left end and the right end of the handrail are respectively connected with the two handrail seats.

28. The new seat for use on a stroller as recited in claim 18, wherein: and the transverse pipe is fixedly connected with the backrest or/and the fixed pipe, the two handrail seats are respectively connected with the left end and the right end of the transverse pipe, and the left end and the right end of the handrail are respectively connected with the two handrail seats.

29. A stroller comprising a frame convertible between an expanded position and a collapsed position, the stroller comprising: further comprising a seat as claimed in any one of claims 1 to 28, a seating portion of the seat being connected to the frame.

Images