CN219428216U - Foldable baby handcart - Google Patents

Abstract

The utility model discloses a foldable baby handcart, which comprises a seat group, a front foot group, a rear foot group, a handle group and a base, wherein the seat group comprises a seat main body and a backrest which are rotationally connected, the base comprises a clamping seat and an installation seat, the clamping seat is clamped on two sides of the installation seat and is rotationally connected with the installation seat, the clamping seat is fixedly arranged at the bottom of the seat main body, the front foot group, the rear foot group and the handle group are respectively rotationally arranged on the installation seat, a handle lock for locking the handle group and a clamping block for clamping the handle group are arranged at the rear side of the installation seat, the handle group comprises a handle joint and a handle, a handle clamping groove and a mop clamping hook are arranged on the handle joint, and the handle clamping groove and the mop clamping hook are respectively matched with the handle lock and the clamping block. The handle group of the baby handcart can be used for dragging the folded baby handcart, so that the folded baby handcart can be easily dragged through the handle without bending to drag or lift the whole baby handcart, and the baby handcart is convenient to carry and is more flexible and practical.

Description

Foldable baby handcart

Technical Field

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

Background

A stroller, also known as a pram or pram, is a vehicle for holding and transporting infants and is mainly composed of a frame, a stroller handle and a baby seat. Most of the infant pushchairs in the current market are foldable, and are used for transporting infants when unfolded, and are convenient to store after being folded. However, the existing stroller frame is mainly made of aluminum alloy or steel, has a single folding shape, and has the problems of small volume, large weight and difficult transportation after folding.

Disclosure of Invention

In order to solve the problems, the utility model provides a foldable baby stroller.

The utility model adopts the following technical scheme:

the utility model provides a folding baby handcart, includes seat group, preceding foot group, back foot group, handlebar group and base, the seat group is including rotating seat main part and the back of connection, the front side and the rear side of seat main part are articulated respectively have pedal and handrail, the base comprises cassette and mount pad, the cassette clamp is established the both sides of mount pad and with the mount pad rotates to be connected, cassette fixed mounting is in the bottom of seat main part, preceding foot group, back foot group and handlebar group are installed respectively in the rotation on the mount pad, the rear side of mount pad is equipped with the handlebar lock that is used for locking handlebar group and is used for the joint handlebar group's fixture block, just the fixture block is located the top of handlebar lock, the handlebar group includes handle joint and handlebar, be equipped with handlebar draw-in groove and towing trip on the handle joint, just towing trip is located the top of handlebar draw-in groove, handlebar draw-in groove and towing trip respectively with adaptation handlebar lock and fixture block.

Further, the handle joint is further provided with a clamping hook storage box in a clamping manner, a window is formed in the clamping hook storage box, the dragging clamping hook is movably placed inside the clamping hook storage box, the tail end of the dragging clamping hook is connected with an unlocking button, and the dragging clamping hook is enabled to enter and exit the window by pulling out or pressing the unlocking button.

Further, the mounting seat is further provided with a seat lock and a front foot lock, and the seat lock and the front foot lock are respectively used for locking the seat group and the front foot group.

Further, the inner side surface of the clamping seat is symmetrically provided with a seat lock clamping groove, an arc-shaped front foot lock sliding groove and an arc-shaped handle lock sliding groove, and the seat lock, the front foot lock and the handle lock are respectively clamped in the seat lock clamping groove, the front foot lock sliding groove and the handle lock sliding groove.

Further, the arrow-shaped pushing block is movably clamped above the seat lock clamping groove in the clamping seat, an inclined surface is arranged on one side, facing the seat lock, of the arrow-shaped pushing block, the arrow-shaped pushing block pushes the seat lock downwards to enable the seat lock to withdraw from the seat lock clamping groove, and then the clamping seat and the mounting seat are in an unlocking state, and a spring for enabling the seat lock to reset is arranged on the inner side of the seat lock.

Further, a front foot clamping groove is formed in the mounting seat, a movable spring block matched with the front foot clamping groove is arranged on the front foot group, the front end of the front foot lock is located in the front foot lock sliding groove, the tail end of the front foot lock is located in the front foot clamping groove, an inclined surface is arranged on one side of the tail end of the front foot lock facing the movable spring block, when the clamping seat rotates forwards relative to the mounting seat, the front foot lock is driven to slide to the tail end of the front foot lock sliding groove and to withdraw from the front foot lock sliding groove, meanwhile, the tail end of the front foot lock is pushed into the front foot clamping groove and the movable spring block is withdrawn from the front foot clamping groove, the front foot group is further in an unlocking state with the mounting seat, and a spring for resetting the movable spring block is arranged on the inner side of the movable spring block.

Further, the handle lock comprises push rod and ejector pad, horizontal bar slot has been seted up to the bilateral symmetry of mount pad, the middle part of push rod runs through the ejector pad, just the both ends of push rod pass respectively horizontal bar slot and insert in the handle lock spout, the ejector pad with handle draw-in groove looks adaptation, works as the mount pad is relative when the mount pad rotates forward, drive the push rod slides to the end of handle lock spout, and then the end of handle lock spout drives the push rod is followed horizontal bar slot slides forward, makes the ejector pad withdraws from the handle draw-in groove, and then makes be in the unblock state between the handle group with the mount pad, the inboard of ejector pad is equipped with and is used for making the spring that the ejector pad reset.

Further, the seat main body and the backrest form rotary connection through the rotary joint, the rotary joint is composed of a backrest gear groove, a seat gear groove, a pushing wheel and an adjusting gear, the adjusting gear is matched with the backrest gear groove and the seat gear groove, the pushing wheel is located in the backrest gear groove, the bottom of the backrest gear groove and the inner side of the pushing wheel are respectively provided with matched pushing teeth, the adjusting gear is located between the backrest gear groove and the seat gear groove and located on the outer side of the pushing wheel, and the back side of the backrest is provided with an adjusting pull handle which pulls the pushing wheel to rotate through a first linkage steel wire.

Further, a driving piece is arranged in the seat main body and consists of a pulling block and a driving block which are clamped with each other, an inclined plane which is matched with the arrow at the top of the arrow-shaped pushing block is arranged on the driving block, a roller is fixed in a seat gear groove, a second linkage steel wire is fixed on the roller, and the second linkage steel wire is used for pulling the pulling block to enable the driving block to push the arrow-shaped pushing block to move downwards.

Further, the two side surfaces of the front foot group are respectively provided with a front foot chute, the inner side of the clamping seat is provided with a pin matched with the front foot chute, and the pin slides along the front foot chute.

After the technical scheme is adopted, compared with the background technology, the utility model has the following advantages:

the handle group of the foldable baby handcart is provided with two gears, namely a pushing gear and a dragging gear, when the handle clamping groove of the handle group is clamped with the handle lock on the mounting seat, the handle group is in a unfolding state, and the handle group is used for pushing the baby handcart; when the pulling clamping hook of the handle group is hooked with the clamping block on the mounting seat, the pulling gear is used for pulling the baby trolley, the baby trolley is in a folded state, the whole form type can be pulled, and the handle group is used for pulling the folded baby trolley, so that the whole baby trolley is not required to be pulled or lifted by bending, the folded baby trolley can be pulled easily through the handle, and the baby trolley is convenient to carry and is more flexible and practical.

Drawings

FIG. 1 is an overall block diagram of the stroller of the present utility model;

FIG. 2 is an exploded view of the stroller of the present utility model;

FIG. 3 is a block diagram of a rear leg assembly and mounting block assembly of the present utility model;

FIG. 4 is a block diagram of a handle set of the present utility model;

FIG. 5 is an assembled and disassembled structure of the towing hook and the hook receiver of the present utility model;

FIG. 6 is an exploded view of the base of the present utility model;

FIG. 7 is a front view of the mount of the present utility model;

FIG. 8 is an internal structural view (1) of the base of the present utility model;

FIG. 9 is an internal structural view (2) of the base of the present utility model;

FIG. 10 is an assembled block diagram of the base of the present utility model;

FIG. 11 is a block diagram of a forefoot set of the present utility model;

FIG. 12 is an internal structural view of the mount of the present utility model;

FIG. 13 is an exploded view of the seat assembly of the present utility model;

FIG. 14 is an exploded view of the revolute joint of the present utility model (1);

FIG. 15 is an exploded view of the revolute joint of the present utility model (2);

FIG. 16 is a view of the deployment process of the stroller of the present utility model;

FIG. 17 is a collapsed configuration of the stroller of the present utility model;

fig. 18 is a drawing showing the towing configuration of the stroller according to the present utility model.

Reference numerals illustrate:

1. a seat group;

11. a seat main body; 111. a driving member; 112. a second linkage wire; 12. a backrest; 121. adjusting the pull handle; 122. the first linkage steel wire; 13. rotating the joint; 131. a back rest gear groove; 132. a seat gear slot; 133. a push wheel; 134. an adjusting gear; 135. pushing teeth; 14. foot pedal; 15. an armrest;

2. a forefoot set;

21. a movable spring block; 22. a forefoot chute;

3. a rear foot group;

4. a handle group;

41. a handle joint; 411. a handle clamping groove; 412. dragging the clamping hook; 413. a hook receiving box; 42. a handle;

5. a base;

51. a clamping seat; 511. a seat lock catch; 512. a front foot lock chute; 513. a handle lock chute; 514. arrow-shaped pushing blocks; 52. a mounting base; 521. a seat lock; 522. a handle lock; 5221. a push rod; 5222. a pushing block; 523. a forefoot lock; 524. a front foot clamping groove; 525. a transverse bar-shaped groove; 526. and (5) clamping blocks.

Description of the embodiments

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Examples

As shown in fig. 1-5, a foldable baby stroller comprises a seat group 1, a front foot group 2, a rear foot group 3, a handle group 4 and a base 5, wherein the seat group 1 comprises a seat main body 11 and a backrest 12 which are rotatably connected, a pedal 14 and a handrail 15 are respectively hinged on the front side and the rear side of the seat main body 11, the base 5 comprises a clamping seat 51 and a mounting seat 52, the clamping seat 51 is clamped on two sides of the mounting seat 52 and is rotatably connected with the mounting seat 52, the clamping seat 51 is fixedly installed at the bottom of the seat main body 11, the front foot group 2, the rear foot group 3 and the handle group 4 are rotatably installed on the mounting seat 52, a handle lock 522 for locking the handle group 4 and a clamping block 526 for clamping the handle group 4 are arranged on the rear side of the mounting seat 52, the clamping block 526 is positioned above the handle lock 522, the handle group 4 comprises a handle joint 41 and a handle 42, a handle hook joint 41 and a handle hook slot 412 are arranged on the handle joint 41 and the handle hook slot 412 and the handle hook slot 411 are positioned on the handle lock 522 and the handle hook slot 411 respectively.

The handle joint 41 is further provided with a clamping hook storage box 413, a window is formed in the clamping hook storage box 413, the dragging clamping hook 412 is movably placed inside the clamping hook storage box 413, the tail end of the dragging clamping hook 412 is connected with an unlocking button, and the dragging clamping hook 412 enters and exits the window by pulling out or pressing the unlocking button.

As shown in fig. 6 to 7, the mounting base 52 is further provided with a seat lock 521 and a front foot lock 523, and the seat lock 521 and the front foot lock 523 are used for locking the seat group 1 and the front foot group 2, respectively. The inner side of the clamping seat 51 is symmetrically provided with a seat lock clamping groove 511, an arc-shaped front foot lock sliding groove 512 and an arc-shaped handle lock sliding groove 513, and the seat lock 521, the front foot lock 523 and the handle lock 522 are respectively clamped in the seat lock clamping groove 511, the front foot lock sliding groove 512 and the handle lock sliding groove 513.

As shown in fig. 8-9, an arrow-shaped push block 514 is movably clamped above the seat lock clamping groove 511 in the clamping seat 51, an inclined surface is arranged on one side of the arrow-shaped push block 514 facing the seat lock 521, the arrow-shaped push block 514 pushes the seat lock 521 downwards to withdraw from the seat lock clamping groove 511, and then the clamping seat 51 and the mounting seat 52 are in an unlocking state, and a spring for resetting the seat lock 521 is arranged on the inner side of the seat lock 521.

As shown in fig. 10-11, the mounting seat 52 is provided with a front foot clamping groove 524, the front foot group 2 is provided with a movable spring block 21 adapted to the front foot clamping groove 524, the front end of the front foot lock 523 is located in the front foot clamping groove 524, the tail end of the front foot lock 523 is located in the front foot clamping groove 524, one side of the tail end of the front foot lock 523 facing the movable spring block 21 is provided with an inclined surface, when the clamping seat 51 rotates forward relative to the mounting seat 52, the front foot lock 523 is driven to slide to the tail end of the front foot lock sliding groove 512 and withdraw from the front foot lock sliding groove 512, meanwhile, the tail end of the front foot lock 523 is pushed into the front foot clamping groove 524 and the movable spring block 21 is withdrawn from the front foot clamping groove 524, and a spring for resetting the movable spring block 21 is further arranged on the inner side of the movable spring block 21 between the front foot group 2 and the mounting seat 52.

As shown in fig. 12, the handle lock 522 is composed of a push rod 5221 and a push block 5222, two sides of the mounting seat 52 are symmetrically provided with a transverse bar groove 525, the middle of the push rod 5221 penetrates through the push block 5222, two ends of the push rod 5221 respectively penetrate through the transverse bar groove 525 and are inserted into the handle lock sliding groove 513, the push block 5222 is matched with the handle clamping groove 411, when the clamping seat 51 rotates forward relative to the mounting seat 52, the push rod 5221 is driven to slide to the tail end of the handle lock sliding groove 513, and then the tail end of the handle lock sliding groove 513 drives the push rod 5221 to slide forward along the transverse bar groove 525, so that the push block 5222 exits from the handle clamping groove 411, a spring for resetting the push block 5222 is arranged on the inner side of the push block 5222, and the handle group 4 is in an unlocking state with the mounting seat 52.

As shown in fig. 13-15, the seat main body 11 and the backrest 12 are rotationally connected through a rotary joint 13, the rotary joint 13 is composed of a backrest gear groove 131, a seat gear groove 132, a pushing wheel 133 and an adjusting gear 134, the adjusting gear 134 is matched with the backrest gear groove 131 and the seat gear groove 132, the pushing wheel 133 is located in the backrest gear groove 131, the bottom of the backrest gear groove 131 and the inner side of the pushing wheel 133 are respectively provided with an adaptive pushing tooth 135, the adjusting gear 134 is located between the backrest gear groove 131 and the seat gear groove 132 and located on the outer side of the pushing wheel 133, an adjusting pull handle 121 is arranged on the back side of the backrest 12, and the adjusting pull handle 121 pulls the pushing wheel 133 to rotate through a first linkage steel wire 122.

The inside driving piece 111 that is equipped with of seat main part 11, driving piece 111 comprises the pull block and the drive block of mutual joint, be equipped with on the drive block with the inclined plane of arrow-head formula ejector pad 514's top arrow looks adaptation, seat gear groove 132 internal fixation has the gyro wheel, be fixed with second linkage steel wire 112 on the gyro wheel, second linkage steel wire 112 is used for pulling the pull block makes the drive block promotes arrow-head formula ejector pad 514 moves down.

As shown in fig. 11 and 16, the two side surfaces of the front foot group 2 are respectively provided with a front foot chute 22, and the inner side of the clamping seat 51 is provided with a pin adapted to the front foot chute 22, and the pin slides along the front foot chute 22.

The foldable stroller of this embodiment can be used in a variety of configurations, including an unfolded configuration, a folded configuration, and a towed configuration, and the folding method for each configuration is as follows:

deployment configuration: as shown in fig. 16, the seat assembly 1 is unfolded backward relative to the rear foot assembly 3, during the unfolding process, the pins on the inner side of the clamping seat 51 slide forward along the front foot chute 22 on both sides of the front foot assembly 2, so as to drive the front foot assembly 3 to be unfolded relative to the clamping seat 51 and the rear foot assembly 3 until the seat lock 521, the front foot lock 523 and the handle lock 522 are respectively locked on the seat assembly 1, the front foot assembly 2 and the handle assembly 4, so that the seat assembly 1, the front foot assembly 2 and the handle assembly 4 are respectively locked with the base 5, and the infant handcart is unfolded, and the infant handcart is in the unfolded configuration as shown in fig. 1.

Folded form: (1) the backrest 12 is folded toward the seat main body 11: pulling the adjusting pull handle 121 at the backrest 12, driving the pushing wheel 133 at the rotary joint 13 to rotate through the first linkage steel wire 122, wherein an adaptive pushing tooth 135 is arranged between the pushing wheel 133 and the backrest gear groove 131, when the pushing wheel 133 rotates, the pushing wheel 133 is pushed outwards by pushing the pushing tooth 135, the pushing wheel 133 pushes the adjusting gear 134 outwards again, so that the adjusting gear 134 leaves the backrest gear groove 131 and completely enters the seat gear groove 1312, and at the moment, the seat gear groove 132 and the backrest gear groove 131 are in an unlocking state, the backrest 12 can be adjusted to rotate forwards or backwards, and the backrest is folded forwards; (2) the seat body 11 is folded forward: when the backrest 12 continues to fold forwards, the roller is driven to rotate to pull the second linkage steel wire 112, so as to pull the pull block to enable the driving block to push the arrow-shaped push block 514 to move downwards, and the inclined surface of the arrow-shaped push block 514 pushes the seat lock 521 downwards to withdraw from the seat lock clamping groove 511, so that the clamping seat 51 and the mounting seat 52 are in an unlocking state, the clamping seat 51 drives the seat main body 11 to rotate forwards relative to the mounting seat 52, and in addition, the pedals 14 and the armrests 15 respectively fold towards the direction of the seat main body 11; (3) folding of the forefoot: because the clamping seat 51 rotates forward relative to the mounting seat 52, the front foot lock 523 is driven to slide to the tail end of the front foot lock sliding groove 512 and withdraw from the front foot lock sliding groove 512, meanwhile, the tail end of the front foot lock 523 is pushed into the front foot clamping groove 524, and the inclined surface on the front foot clamping locking block pushes the movable elastic block 21 to withdraw from the front foot clamping groove 524, so that the front foot group 2 and the mounting seat 52 are in an unlocking state, and the folding of the front foot is completed; (4) folding of the handle 42: when the holder 51 rotates forward relative to the mounting seat 52, the push rod 5221 is driven to slide to the end of the handle lock chute 513, and then the end of the handle lock chute 513 drives the push rod 5221 to slide forward along the transverse slot 525, so that the push block 5222 exits from the handle slot 411, and the handle set 4 and the mounting seat 52 are in an unlocked state, so that the handle set 4 is folded downward, and the baby stroller is folded as shown in fig. 17.

Towing morphology: the baby stroller in the folded state is inconvenient to drag and difficult to carry, and the baby stroller in the embodiment can be changed into a dragging mode, so that the baby stroller is convenient to drag. Specifically, the handle set 4 of the baby stroller in the folded configuration is bent upward until the handle 42 abuts against the mounting seat 52, and the unlocking button on the dragging hook 412 on the handle 42 is pulled out, so that the dragging hook 412 extends out of the window and is clamped on the clamping block 526 of the mounting seat 52, and a dragging state similar to that of the suitcase is formed as shown in fig. 18.

The handle group 4 of the stroller of this embodiment has two shift positions, i.e. a pushing shift position and a pulling shift position, when the stroller is in a unfolded state, the handle clamping slot 411 of the handle group 4 is clamped with the handle lock 522 on the mounting seat 52, and at this time, the handle group 4 is in the pushing shift position, so that the stroller can be pushed; when the baby stroller is in a folded state, the pulling hook 412 of the handle set 4 is hooked with the clamping block 526 on the mounting seat 52, and at this time, the handle set 4 is in a pulling gear, and the whole form type of the suitcase is capable of being pulled for pulling the folded baby stroller, so that the folded baby stroller can be easily pulled by the handle 42 without bending to pull or lift the whole baby stroller, and the baby stroller is convenient to carry and is more flexible and practical.

The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claims.

Claims (10)

1. A collapsible pushchair, characterized in that: the novel multifunctional bicycle comprises a seat group, a front foot group, a rear foot group, a handle group and a base, wherein the seat group comprises a seat main body and a backrest which are rotationally connected, the front side and the rear side of the seat main body are respectively hinged with pedals and handrails, the base comprises a clamping seat and a mounting seat, the clamping seat is clamped on two sides of the mounting seat and rotationally connected with the mounting seat, the clamping seat is fixedly arranged at the bottom of the seat main body, the front foot group, the rear foot group and the handle group are rotationally arranged on the mounting seat respectively, a handle lock for locking the handle group and a clamping block for clamping the handle group are arranged on the rear side of the mounting seat, the clamping block is positioned above the handle lock, the handle group comprises a handle joint and a handle, the handle joint is provided with a handle clamping groove and a towing hook, and the towing hook is positioned above the handle clamping groove and the towing hook are respectively matched with the handle lock and the clamping block.

2. A collapsible pushchair according to claim 1, wherein: still be equipped with the joint on the handle joint and have the trip receiver, offered the window on the trip receiver, it is in to drag the activity of going the trip receiver is inside, it has unlock button to drag the end-to-end connection of going the trip, makes through pulling out or pressing unlock button drag the going the trip and advance out the window.

3. A collapsible pushchair according to claim 2, wherein: the mounting seat is also provided with a seat lock and a front foot lock, and the seat lock and the front foot lock are respectively used for locking the seat group and the front foot group.

4. A collapsible pushchair according to claim 3, wherein: the inner side surface of the clamping seat is symmetrically provided with a seat lock clamping groove, an arc-shaped front foot lock sliding groove and an arc-shaped handle lock sliding groove, and the seat lock, the front foot lock and the handle lock are respectively clamped in the seat lock clamping groove, the front foot lock sliding groove and the handle lock sliding groove.

5. A collapsible pushchair according to claim 4, wherein: the inside top activity card that is located of holder seat lock draw-in groove is equipped with the arrow-type ejector pad, the arrow-type ejector pad is towards one side of seat lock is equipped with the inclined plane, the arrow-type ejector pad promotes downwards the seat lock makes it withdraw from seat lock draw-in groove, and then makes be in the unblock state between holder seat and the mount pad, the inboard of seat lock is equipped with and is used for making the spring that the seat lock reset.

6. A collapsible pushchair according to claim 5, wherein: the front foot clamping groove is arranged on the mounting seat, the movable elastic block matched with the front foot clamping groove is arranged on the front foot group, the front end of the front foot lock is positioned in the front foot lock sliding groove, the tail end of the front foot lock is positioned in the front foot clamping groove, an inclined plane is arranged at one side of the tail end of the front foot lock facing the movable elastic block, when the clamping seat rotates forwards relative to the mounting seat, the front foot lock is driven to slide to the tail end of the front foot lock sliding groove and withdraw from the front foot lock sliding groove, meanwhile, the tail end of the front foot lock is pushed into the front foot clamping groove and the movable elastic block is withdrawn from the front foot clamping groove, so that the front foot group and the mounting seat are in an unlocking state, and a spring for resetting the movable elastic block is arranged on the inner side of the movable elastic block.

7. A collapsible pushchair according to claim 6, wherein: the handle lock comprises a push rod and a push block, wherein transverse strip-shaped grooves are symmetrically formed in two sides of the mounting seat, the middle of the push rod penetrates through the push block, two ends of the push rod respectively penetrate through the transverse strip-shaped grooves and are inserted into the handle lock sliding grooves, the push block is matched with the handle clamping grooves, when the clamping seat rotates forwards relative to the mounting seat, the push rod is driven to slide to the tail end of the handle lock sliding grooves, the tail end of the handle lock sliding grooves further drives the push rod to slide forwards along the transverse strip-shaped grooves, the push block is led to withdraw from the handle clamping grooves, the handle group is further unlocked with the mounting seat, and a spring for resetting the push block is arranged on the inner side of the push block.

8. A collapsible pushchair according to claim 7, wherein: the seat main part and back form through the revolute joint and rotate to be connected, the revolute joint comprises back gear groove, seat gear groove, push away round and adjusting gear, adjusting gear with back gear groove and seat gear groove all adapt, it is located to push away the round the back gear inslot, just the bottom of back gear groove with the inboard of pushing away the round is equipped with the pushing away the tooth of looks adaptation respectively, adjusting gear is located between back gear groove and the seat gear groove and be located push away the round outside, the back of back is equipped with the regulation pull handle, it pulls to adjust the pull handle push away the round through first linkage steel wire and rotate.

9. A collapsible pushchair according to claim 8, wherein: the novel multifunctional seat comprises a seat body, and is characterized in that a driving piece is arranged inside the seat body and consists of a pulling block and a driving block which are clamped with each other, an inclined plane matched with the top arrow of the arrow-shaped pushing block is arranged on the driving block, a roller is fixed in a gear groove of the seat, a second linkage steel wire is fixed on the roller, and the second linkage steel wire is used for pulling the pulling block to enable the driving block to push the arrow-shaped pushing block to move downwards.

10. A collapsible pushchair according to claim 9, wherein: the two side surfaces of the front foot group are respectively provided with a front foot chute, the inner side of the clamping seat is provided with a pin matched with the front foot chute, and the pin slides along the front foot chute.