CN212332754U

CN212332754U - Baby handcart

Info

Publication number: CN212332754U
Application number: CN202020255416.9U
Authority: CN
Inventors: 戚光远
Original assignee: Zhongshan Yongda Baby Products Co ltd
Current assignee: Zhongshan Yongda Baby Products Co ltd
Priority date: 2020-03-03
Filing date: 2020-03-03
Publication date: 2021-01-12
Anticipated expiration: 2030-03-03

Abstract

The utility model discloses a baby stroller, it includes the frame subassembly, preceding foot subassembly and back foot subassembly, wherein the frame subassembly respectively with preceding foot subassembly upper end, back foot subassembly upper end is connected, still include at least one seat frame subassembly and at least one linking bridge, wherein be provided with first fixed part on the frame subassembly, be provided with first installation department on the seat frame subassembly, be provided with second installation department and second fixed part on the linking bridge respectively, first installation department is connected so that seat frame subassembly direct mount is on the frame subassembly with first fixed part cooperation, and/or the second installation department is connected the back with first fixed part cooperation, first installation department links together so that the seat frame subassembly passes through the linking bridge and installs on the frame subassembly with the second fixed part cooperation. Its simple structure can satisfy the user and carry out the needs that adjust the position of a plurality of saddles according to actual demand, further does benefit to mother and infant and exchanges simultaneously.

Description

Baby handcart

Technical Field

The utility model relates to a baby bassinet technical field especially relates to a baby's handcart.

Background

Along with the improvement of living standard, the baby carriage becomes a necessary tool for the babies, the babies are put on the baby carriage and pushed by adults to walk, so that the nursing action of the adults can be greatly facilitated, the babies can feel more comfortable, and meanwhile, the babies are safer.

In the related art, most twins baby strollers are limited to widening a stroller body and a seat, two babies sit together side by side, so that the twins baby strollers are larger in size compared with single-cell baby strollers, the size of the stroller body is increased, the weight of the stroller is increased, and the use is clumsy and inconvenient.

Disclosure of Invention

The utility model discloses aim at solving one of the problems that exist among the prior correlation technique at least to a certain extent, for this reason, the utility model provides a baby's handcart, its simple structure can satisfy the user and carry out the needs that adjust the position of a plurality of seats according to actual demand, further does benefit to mother and infant simultaneously and exchanges.

The above purpose is realized by the following technical scheme:

the utility model provides a baby stroller, its includes frame subassembly, preceding foot subassembly and back foot subassembly, wherein the frame subassembly respectively with preceding foot subassembly upper end the back foot subassembly upper end is connected, still includes at least one seat frame subassembly and at least one linking bridge, wherein be provided with first fixed part on the frame subassembly be provided with first installation department on the seat frame subassembly be provided with second installation department and second fixed part on the linking bridge respectively, first installation department with first fixed part cooperation is connected so that seat frame subassembly direct mount is in on the frame subassembly, and/or the second installation department with the back is connected in first fixed part cooperation, first installation department with second fixed part cooperation is connected together so that the seat frame subassembly passes through linking bridge installs on the frame subassembly.

In some embodiments, the rear foot assembly includes a rear foot support, a left rear foot and a right rear foot connected to the frame assembly, wherein the rear foot support is connected to the left rear foot and the right rear foot, respectively, a first connecting portion is provided on the rear foot support, a second connecting portion is provided on the connecting support, and the first connecting portion and the second connecting portion are cooperatively connected to allow the connecting support to be installed at a position between the left rear foot and the right rear foot.

In some embodiments, when the first connecting portion is connected with the second connecting portion in a matching manner, the second fixing portion is disposed at a middle position of the connecting bracket, and the second fixing portion is connected with the first mounting portion in a matching manner, so that the seat frame assembly is mounted between the left rear foot and the right rear foot through the connecting bracket.

In some embodiments, the rear foot support has a left rear foot support and a right rear foot support, wherein the left rear foot support upper end is connected with the frame assembly, the lower end thereof is connected with the left rear foot, the right rear foot support upper end is connected with the frame assembly, the lower end thereof is connected with the right rear foot, the left rear foot support and the right rear foot support opposite side are respectively sunken to be provided with a cavity to form the first connecting portion, a positioning member is arranged in the cavity, the second connecting portions are respectively arranged at two ends of the connecting support, the second connecting portion comprises a locking member and an unlocking button for unlocking the locking member, and the locking member is matched with the positioning member to be connected with the two ends of the connecting support to be clamped in the cavity.

In some embodiments, when the second mounting portion is connected to the first fixing portion in a fitting manner, the second fixing portions are respectively disposed at two ends of the connecting bracket, and the number of seat frame components is two, and the first mounting portions of the two seat frame components are respectively connected to the two second fixing portions in a fitting manner so that the two seat frame components are respectively mounted at two ends of the frame component through the connecting bracket.

In some embodiments, the first fixing portion has a first insertion hole, a first locking member is disposed on the first insertion hole, a first unlocking member for unlocking the first locking member is disposed outside the first insertion hole, the first mounting portion has a first insertion rod connected with the first insertion hole in a matching manner, a first positioning groove is concavely disposed on a side wall of the first insertion rod, and the first locking member is connected with the first positioning groove in a matching manner so as to limit the vertical movement of the seat frame assembly.

In some embodiments, an upward protrusion of the frame assembly is formed with a first boss, an inlet of the first jack is formed in the central position of the first boss, a side wall of the first boss extends outwards to be provided with a first limiting block, the first limiting block is arranged along the circumferential interval distribution of the first boss, a first installation cavity is limited by the downward extension of a bottom wall of the seat frame assembly, the first insertion rod is inserted in the first installation cavity, first clamping blocks staggered with the first limiting block are arranged on the inner side wall of the first installation cavity at intervals, and the first clamping blocks are clamped with the first limiting block to limit the circumferential movement of the seat frame assembly.

In some embodiments, the second installation department is in bottom wall downwardly extending of linking bridge has the second installation cavity the interval is provided with on the inside wall of second installation cavity with the second fixture block that staggers each other of first stopper, first stopper with the mutual joint of second fixture block is in order to be used for right linking bridge's circumferential motion is injectd be provided with in the second installation cavity with the second inserted bar that first jack cooperation is connected, the concave second constant head tank that is equipped with on the lateral wall of second inserted bar, the second constant head tank with first retaining member cooperation is connected in order to be used for right linking bridge's vertical motion is injectd.

In some embodiments, the second fixed part is in the ascending arch of linking bridge's roof is formed with the second boss, the lateral wall of second boss is provided with the second stopper toward outer extension just the second stopper is followed the circumference interval distribution of second boss, the second stopper with the mutual joint of first fixture block is in order to be used for right the circumferential motion of seat frame subassembly is injectd the central point department of second boss is provided with the second jack that first inserted bar cooperation is connected be provided with the second retaining member on the second jack, the second retaining member with first constant head tank cooperation is connected in order to be used for right the vertical motion of seat frame subassembly is injectd the outside of second jack is provided with and is used for right the second retaining member unlocks the piece that unlocks.

In some embodiments, the frame assembly has a push rod and a connecting member, wherein a lower end of the push rod passes through the connecting member and is connected to an upper end of the rear leg assembly, an upper end of the front leg assembly is connected to a front end of the connecting member, and the first fixing portion is disposed on the connecting member.

Compared with the prior art, the utility model discloses an at least including following beneficial effect:

1. the utility model discloses baby's handcart, its simple structure can satisfy the user and carry out the needs that adjust the position of a plurality of seats according to actual demand, further does benefit to mother and infant simultaneously and exchanges.

2. The baby stroller is reasonable in design, and can enable a baby stroller to conveniently take a plurality of babies on the premise of not increasing the volume and the weight of the stroller, so that the travelling difficulty of parents of the babies is relieved.

Drawings

FIG. 1 is a schematic view of an embodiment of the present invention in the form of a single seat frame for a stroller;

FIG. 2 is a side view of an embodiment of the present invention in the form of a single seat frame of a stroller;

FIG. 3 is a schematic side-by-side view of the dual seat frame of the stroller in an embodiment of the present invention;

FIG. 4 is a side view of an embodiment of the present invention in the form of a side-by-side double seat frame for a stroller;

FIG. 5 is a schematic front-rear view of a double-seat frame of an embodiment of the present invention;

FIG. 6 is a side view of an embodiment of the present invention in the form of a side-by-side double seat frame for a stroller;

FIG. 7 is a schematic view of a first embodiment of a connecting bracket according to the present invention;

FIG. 8 is a second structural view of a linking bracket according to an embodiment of the present invention;

fig. 9 is a schematic structural view of a first fixing portion in an embodiment of the present invention;

fig. 10 is a schematic structural diagram of the first mounting portion in the embodiment of the present invention.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts shall fall within the scope of the claimed technical solution of the present invention.

As shown in fig. 1 to 10, the present embodiment provides a stroller, which comprises a frame assembly 1, a front foot assembly 2 and a rear foot assembly 3, wherein the frame component 1 is respectively connected with the upper end of the front foot component 2 and the upper end of the rear foot component 3, and also comprises at least one seat frame component 4 and at least one connecting bracket 5, wherein a first fixing part 6 is arranged on the frame component 1, a first mounting part 7 is arranged on the seat component 4, the connecting bracket 5 is respectively provided with a second mounting part 8 and a second fixing part 9, the first mounting part 7 is matched and connected with the first fixing part 6 so as to lead the seat frame component 4 to be directly mounted on the frame component 1, and/or after the second mounting part 8 is matched and connected with the first fixing part 6, the first mounting part 7 is matched and connected with the second fixing part 9 together so that the seat frame assembly 4 is mounted on the frame assembly 1 through the connecting bracket 5.

In this embodiment, the stroller is additionally provided with the connecting bracket 5 and the number of the seat frame assemblies 4 is adjusted, and further, the frame assembly 1 is provided with the first fixing portion 6, the first mounting portion 7 which is connected with the first fixing portion 6 in a matching manner is provided on the frame assembly 4, the second mounting portion 8 which is connected with the first fixing portion 6 in a matching manner is provided at the bottom position of the connecting bracket 5, the first mounting portion 7 and the second mounting portion 8 are the same-structure mounting portions, so that the seat frame assembly 4 is installed in a matching manner with the frame assembly 1, or the connecting bracket 5 is installed in a matching manner with the frame assembly 1, of course, the second fixing portion 9 which is the same-structure as the first mounting portion 7 is provided at the top position of the connecting bracket 5, so that the seat frame assembly 4 is directly installed in a matching manner with the frame assembly 1, or the seat frame assembly 4 is installed in a matching manner, its simple structure, the dismouting of being convenient for can satisfy the user and carry out the needs that adjust the position of a plurality of seats according to actual demand, further does benefit to mother and infant simultaneously and exchanges.

Further, the rear foot assembly 3 comprises a rear foot support 31 connected with the frame assembly 1, a left rear foot 32 and a right rear foot 33, wherein the rear foot support 31 is respectively connected with the left rear foot 32 and the right rear foot 33, a first connecting portion 34 is arranged on the rear foot support 31, a second connecting portion 51 is arranged on the connecting bracket 5, the first connecting portion 34 is connected with the second connecting portion 51 in a matched mode so that the connecting bracket 5 is installed between the left rear foot 32 and the right rear foot 33, the structure is simple, the assembly and disassembly are convenient, and meanwhile, the connecting bracket 5 is further firmly installed between the left rear foot 32 and the right rear foot 33.

Preferably, when the first connecting portion 34 is connected with the second connecting portion 51 in a matching manner, the second fixing portion 9 is disposed at a middle position of the connecting bracket 5, and the second fixing portion 9 is connected with the first mounting portion 7 in a matching manner, so that the seat frame assembly 4 is mounted at a position between the left rear foot 32 and the right rear foot 33 through the connecting bracket 5, and the design is reasonable, so that the seat frame assembly 4 can be mounted at a position between the left rear foot 32 and the right rear foot 33 conveniently.

Specifically, the rear leg support 31 has a left rear leg support 311 and a right rear leg support 312, wherein the upper end of the left rear leg support 311 is connected to the frame assembly 1, the lower end of the left rear leg support is connected to the left rear leg 32, the upper end of the right rear leg support 312 is connected to the frame assembly 1, the lower end of the right rear leg support is connected to the right rear leg 33, the opposite sides of the left rear leg support 311 and the right rear leg support 312 are respectively recessed to form a cavity 341 so as to form a first connection portion 34, a positioning member 342 is disposed in the cavity 341, the second connection portions 51 are respectively disposed at the two ends of the connecting support 5, the second connection portions 51 include a locking member and an unlocking button 511 for unlocking the locking member, the locking member is connected to the positioning member 342 in a matching manner so as to clamp the two ends of the connecting support 5 in the cavity 341, the structure is simple, the assembly and disassembly are convenient, and the stability of.

In this embodiment, one end of the rear leg support 31 is connected to the frame assembly 1, the other end extends to the left and right sides of the rear direction to form a left rear leg support 311 and a right rear leg support 312, the left rear leg support 311 is provided with a left rear leg 32 at the end far away from the frame assembly 1, the right rear leg support 312 is provided with a right rear leg 33 at the end far away from the frame assembly 1, the corresponding side walls of the left rear leg support 311 and the right rear leg support 312 are respectively provided with a concave cavity 341 to form a first connecting portion 34, the top end of the cavity 341 is open, a positioning member 342 is formed in the cavity 341 in a protruding manner, the second connecting portions 51 are respectively provided at the two ends of the connecting support 5, the second connecting portions 51 comprise a locking member and an unlocking button 511 for unlocking the locking member, under the action of external force, the two ends of the connecting support 5 are pressed downward along the open end of the convex cavity from top to bottom, the locking member is connected with the positioning member 342 in a matching manner to clamp the two ends of the connecting bracket 5 in the concave cavity 341, and if the connecting bracket 5 needs to be separated from the rear leg bracket 31, the unlocking button 511 is pressed by external force to unlock the locking member, and then the connecting bracket 5 is taken out upwards, so that the connecting bracket 5 is separated from the rear leg bracket 31. Thus, when the connecting bracket 5 is firmly installed between the left rear foot 32 and the right rear foot 33 to position the left rear foot 32 and the right rear foot 33, to further improve the safety of the stroller, when the connecting bracket 5 is installed between the left rear foot 32 and the right rear foot 33, the user can connect the first installation part 7 of the seat frame assembly 4 and the second fixing part 9 at the middle position of the connecting bracket 5 in a matching manner, so that the seat frame assembly 4 is installed at the position between the left rear foot 32 and the right rear foot 33 through the connecting bracket 5 by the seat frame assembly 4, and in addition, the seat frame assembly 4 can be installed at the front position of the frame assembly 1, so that the stroller has a double seat frame which is arranged in a front-back manner, thereby facilitating the stroller to conveniently take a plurality of infants without increasing the volume and weight of the stroller, thereby relieving the difficulty of a plurality of parents of infants in going out.

Further, when the second installation portion 8 is connected with the first fixing portion 6 in a matched mode, the second fixing portions 9 are respectively arranged at two ends of the connecting support 5, the number of the seat frame assemblies 4 is two, the first installation portions 7 of the two seat frame assemblies 4 are respectively connected with the two second fixing portions 9 in a matched mode so that the two seat frame assemblies 4 are respectively installed at two ends of the frame assembly 1 through the connecting support 5, the baby stroller is reasonable in design and ingenious, the requirement that a user adjusts the positions of the seat frames according to actual requirements can be met, and the baby stroller is convenient to take a plurality of babies.

In this embodiment, at least three second fixing portions 9 are disposed on the connecting bracket 5, one of the second fixing portions is disposed at the middle position of the connecting bracket 5, the other two second fixing portions are disposed at the two ends of the connecting bracket 5, and the second connecting portions 51 are disposed on the two sides of the connecting bracket 5, so that the connecting bracket 5 can be mass-produced, and the requirement of a user for adjusting the positions of a plurality of seat frames according to actual requirements can be further met, and the stroller can be adapted to the requirement of a single baby or a plurality of babies.

In this embodiment, when the second mounting portion 8 is connected to the first fixing portion 6, the user connects the first mounting portions 7 of the two seat frame assemblies 4 to the second fixing portions 9 at the two ends of the connecting bracket 5 respectively to install the two seat frame assemblies 4 at the two ends of the frame assembly 1, so that the two seat frame assemblies 4 are installed at the two ends of the frame assembly 1 respectively through the connecting bracket 5, thereby achieving the requirement of using a plurality of babies at the same time, and further enabling the stroller to have a double seat frame, and the double seat frame is arranged side by side. Further, when the double seat frame assemblies 4 are provided at both sides of the front end of the frame assembly 1, it is possible to add one seat frame assembly 4 and one connecting bracket 5, and to dispose the connecting bracket 5 at the rear of the position between the left rear foot 32 and the right rear foot 33, and to mount the seat frame assembly 4 at the position between the left rear foot 32 and the right rear foot 33 by disposing the seat frame assembly 4 on the connecting bracket 5 so that the seat frame assembly 4 is mounted at the position between the left rear foot 32 and the right rear foot 33 through the connecting bracket 5, so that the stroller can simultaneously have three seat frame assemblies 4 to meet the needs of a plurality of babies, wherein two seat frame assemblies 4 are provided at both sides of the front end of the frame assembly 1, and the other seat frame assembly 4 is disposed at the position between the left rear foot 32 and. Of course, the user can also mount one seat frame assembly 4 at an intermediate location on the upper end of the frame assembly 1 to meet the needs of a single infant ride, while also mounting the connecting bracket 5 at a location between the left rear foot 32 and the right rear foot 33 to position between the left rear foot 32 and the right rear foot 33.

Further, first fixed part 6 has first jack 61, be provided with first locking piece on first jack 61, be provided with the first piece that unlocks that is used for carrying out the unblock to first locking piece in the outside of first jack 61, first installation department 7 has the first inserted bar 71 of being connected with first jack 61 cooperation, it is concave on the lateral wall of first inserted bar 71 to be equipped with first positioning groove 72, first locking piece is connected in order to be used for prescribing a limit to the vertical motion of seat frame subassembly 4 with first positioning groove 72 cooperation, a structure is simple, and reasonable in design can be convenient for the dismouting between seat frame subassembly 4 and frame subassembly 1.

Preferentially, a first boss 64 is formed on the frame assembly 1 in an upward protruding manner, an inlet of the first insertion hole 61 is arranged at the center of the first boss 64, a side wall of the first boss 64 extends outwards to be provided with a first limiting block 65, the first limiting block 65 is distributed along the circumferential direction of the first boss 64 at intervals, a first installation cavity 73 is defined by the bottom wall of the frame assembly 4 extending downwards, the first insertion rod 71 is inserted into the first installation cavity 73, first clamping blocks 74 staggered with the first limiting block 65 are arranged on the inner side wall of the first installation cavity 73 at intervals, the first clamping blocks 74 and the first limiting block 65 are clamped with each other to limit the circumferential movement of the seat frame assembly 4, the structure is simple, and the reliability of assembly between the seat frame assembly 4 and the frame assembly 1 can be further improved.

Specifically, the second mounting portion 8 extends downwards at the bottom wall of the connecting bracket 5 to define a second mounting cavity 81, second stop blocks 82 staggered with the first stop blocks 65 are arranged on the inner side wall of the second mounting cavity 81 at intervals, the first stop blocks 65 and the second stop blocks 82 are clamped with each other to be used for limiting the circumferential movement of the connecting bracket 5, second insertion rods 83 connected with the first insertion holes 61 in a matched mode are arranged in the second mounting cavity 81, second positioning grooves 84 are concavely arranged on the side wall of the second insertion rods 83, and the second positioning grooves 84 are connected with the first locking pieces in a matched mode to be used for limiting the vertical movement of the connecting bracket 5.

Further, the second fixing portion 9 is formed with a second boss 91 protruding upward from the top wall of the connecting bracket 5, the side wall of the second boss 91 extends outward to form a second limit block 92, the second limit blocks 92 are distributed along the circumferential direction of the second boss 91 at intervals, the second limit block 92 and the first block 74 are clamped with each other to limit the circumferential movement of the seat frame assembly 4, a second insertion hole 93 which is matched and connected with the first insertion rod 71 is arranged at the central position of the second boss 91, a second locking member is provided on the second receptacle 93, which is in mating connection with the first positioning slot 72 for limiting the vertical movement of the mounting assembly 4, a second unlocking member 94 for unlocking the second locking member is provided at an outer side of the second insertion hole 93, the design is reasonable and ingenious, and the reliability of the assembly between the connecting bracket 5 and the seat frame component 4 can be further improved.

In this embodiment, the first positioning groove 72 is concavely provided on the sidewall of the first insertion rod 71 to be matched and connected with the first locking member, and the first positioning groove 72 is formed along the circumferential direction of the first insertion rod 71, the second positioning groove 84 is concavely provided on the sidewall of the second insertion rod 83 to be matched and connected with the first locking member, and the second positioning groove 84 is formed along the circumferential direction of the second insertion rod 83, so that the user can reasonably adjust the installation angle of the seat frame assembly 4 according to actual requirements and then install the seat frame assembly 4 on the frame assembly 1, and/or the user can reasonably adjust the installation angle of the seat frame assembly 4 according to actual requirements and then install the seat frame assembly 4 on the connecting bracket 5, thereby installing the seat frame assembly 4 on the frame assembly 1 through the connecting bracket 5. When two seat carrier assemblies 4 or one seat carrier assembly 4 are provided at the front end position of the baby stroller, in order to further improve the communication between mother and baby, the user can face the two seat carrier assemblies 4 or one seat carrier assembly 4 in the direction of the user's stroller, even if the user and baby achieve the purpose of face-to-face communication.

In this embodiment, a first fixing portion 6 is provided on the frame assembly 1, a first mounting portion 7 is provided on the frame assembly 4 to be coupled with the first fixing portion 6, a second mounting portion 8 is provided at a bottom position of the connecting bracket 5 to be coupled with the first fixing portion 6, and the first mounting portion 7 and the second mounting portion 8 are mounting portions having the same structure, so that the frame assembly 4 is mounted with the frame assembly 1 in a coupled manner, or the connecting bracket 5 is mounted with the frame assembly 1 in a coupled manner, of course, a second fixing portion 9 having the same structure as the first mounting portion 7 is provided at a top position of the connecting bracket 5, so that the frame assembly 4 is directly mounted with the frame assembly 1 in a coupled manner, or the frame assembly 4 is mounted with the frame assembly 1 in a coupled manner via a connecting assembly, so that the stroller can meet the requirement of a user to adjust the positions of a plurality of frames according to actual requirements, meanwhile, the baby stroller is produced in batch to further improve the production efficiency of products.

Particularly, the frame assembly 1 is provided with a push rod 11 and a connecting piece 12, wherein the lower end of the push rod 11 penetrates through the connecting piece 12 and then is connected with the upper end of the rear foot assembly 3, the upper end of the front foot assembly 2 is connected with the front end of the connecting piece 12, and the first fixing part 6 is arranged on the connecting piece 12.

In this embodiment, a cross bar is disposed between the left rear leg support 311 and the right rear leg support 312, and a damper is disposed on the cross bar, and the damper is connected to the connecting member 12 at an end away from the cross bar to damp the seat frame assembly 4. In order to improve the stability of the stroller movement in this embodiment, the front foot assembly 2 is preferably provided with two wheel assemblies on either side of the front end of the stroller.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

1. A baby stroller comprises a stroller frame assembly (1), a front foot assembly (2) and a rear foot assembly (3), wherein the stroller frame assembly (1) is respectively connected with the upper end of the front foot assembly (2) and the upper end of the rear foot assembly (3), and is characterized by further comprising at least one seat frame assembly (4) and at least one connecting bracket (5), wherein a first fixing part (6) is arranged on the stroller frame assembly (1), a first mounting part (7) is arranged on the seat frame assembly (4), a second mounting part (8) and a second fixing part (9) are respectively arranged on the connecting bracket (5), the first mounting part (7) is matched and connected with the first fixing part (6) to enable the seat frame assembly (4) to be directly mounted on the stroller frame assembly (1), and/or the second mounting part (8) is matched and connected with the first fixing part (6), the first mounting part (7) is matched and connected with the second fixing part (9) so that the seat frame assembly (4) is mounted on the frame assembly (1) through the connecting bracket (5).

2. A baby carriage as claimed in claim 1, characterized in that the rear foot assembly (3) comprises a rear foot support (31), a left rear foot (32) and a right rear foot (33) connected to the frame assembly (1), wherein the rear foot support (31) is connected to the left rear foot (32) and the right rear foot (33), respectively, a first connecting portion (34) is provided on the rear foot support (31), a second connecting portion (51) is provided on the connecting support (5), and the first connecting portion (34) and the second connecting portion (51) are cooperatively connected such that the connecting support (5) is mounted between the left rear foot (32) and the right rear foot (33).

3. A baby carriage as claimed in claim 2, characterized in that the second fixing part (9) is arranged at an intermediate position of the connecting bracket (5) when the first connecting part (34) is in mating connection with the second connecting part (51), the second fixing part (9) being in mating connection with the first mounting part (7) such that the seat frame assembly (4) is mounted at a position between the left rear foot (32) and the right rear foot (33) via the connecting bracket (5).

4. A baby carriage as claimed in claim 2 characterized in that the rear foot support (31) has a left rear foot support (311) and a right rear foot support (312), wherein the left rear foot support (311) is connected at its upper end to the frame assembly (1) and at its lower end to the left rear foot (32), the right rear foot support (312) is connected at its upper end to the frame assembly (1) and at its lower end to the right rear foot (33), a cavity (341) is recessed on the opposite sides of the left rear foot support (311) and the right rear foot support (312) to form the first connection portion (34), a positioning member (342) is provided in the cavity (341), the second connection portions (51) are provided at both ends of the connection bracket (5), the second connection portion (51) comprises a locking member and an unlocking button (511) for unlocking the locking member, the locking piece is matched and connected with the positioning piece (342) so as to clamp two ends of the connecting bracket (5) in the concave cavity (341).

5. A stroller according to claim 1, wherein when the second mounting portions (8) are coupled with the first fixing portions (6), the second fixing portions (9) are respectively disposed at both ends of the connecting bracket (5), and the number of the seat frame members (4) is two, the first mounting portions (7) of the two seat frame members (4) are respectively coupled with the second fixing portions (9) so that the two seat frame members (4) are respectively mounted at both ends of the frame member (1) through the connecting bracket (5).

6. A baby carriage as claimed in claim 1, characterized in that the first fastening part (6) has a first receptacle (61), a first locking element being arranged in the first receptacle (61), a first unlocking element (63) being arranged outside the first receptacle (61) for unlocking the first locking element, the first mounting part (7) having a first rod (71) which is in engagement with the first receptacle (61), a first positioning groove (72) being recessed in a side wall of the first rod (71), the first locking element being in engagement with the first positioning groove (72) for limiting the vertical movement of the carrier assembly (4).

7. A baby carriage as claimed in claim 6, characterized in that a first projection (64) is formed on the carriage assembly (1) projecting upwards, the inlet of the first insertion hole (61) is arranged at the central position of the first boss (64), the side wall of the first boss (64) extends outwards to form a first limiting block (65), the first limiting blocks (65) are distributed at intervals along the circumferential direction of the first boss (64), a first mounting cavity (73) is defined in the bottom wall of the seat frame component (4) in a downward extending way, the first insert rod (71) is inserted in the first installation cavity (73), first clamping blocks (74) staggered with the first limiting blocks (65) are arranged on the inner side wall of the first mounting cavity (73) at intervals, the first clamping block (74) and the first limiting block (65) are clamped with each other to limit the circumferential movement of the seat frame assembly (4).

8. A baby carriage as claimed in claim 7, characterized in that the second mounting portion (8) extends downwardly at the bottom wall of the connecting bracket (5) to define a second mounting cavity (81), second clamping blocks (82) staggered with the first limiting blocks (65) are arranged on the inner side wall of the second mounting cavity (81) at intervals, the first limiting block (65) and the second limiting block (82) are mutually clamped to limit the circumferential movement of the connecting bracket (5), a second inserting rod (83) which is matched and connected with the first inserting hole (61) is arranged in the second mounting cavity (81), a second positioning groove (84) is concavely arranged on the side wall of the second inserted link (83), the second positioning slot (84) is cooperatively connected with the first locking member for limiting the vertical movement of the connecting bracket (5).

9. A baby carriage as claimed in claim 7, characterized in that the second fixing portion (9) is formed with a second boss (91) protruding upward from the top wall of the connecting bracket (5), the side wall of the second boss (91) extends outward to form a second stopper (92), the second stoppers (92) are distributed at intervals along the circumference of the second boss (91), the second stopper (92) and the first stopper (74) are mutually clamped for limiting the circumferential movement of the seat frame assembly (4), a second insertion hole (93) matched and connected with the first insertion rod (71) is arranged at the center position of the second boss (91), a second locking member is arranged on the second insertion hole (93), the second locking member is matched and connected with the first positioning groove (72) for limiting the vertical movement of the seat frame assembly (4), and a second unlocking piece (94) used for unlocking the second locking piece is arranged on the outer side of the second insertion hole (93).

10. A stroller according to any of claims 1 to 9, wherein the frame assembly (1) has a push rod (11) and a coupling member (12), wherein the lower end of the push rod (11) is connected to the upper end of the rear foot assembly (3) after passing through the coupling member (12), the upper end of the front foot assembly (2) is connected to the front end of the coupling member (12), and the first fixing portion (6) is provided on the coupling member (12).