CN218489729U

CN218489729U - Baby carriage capable of enabling seat to rotate in lying state

Info

Publication number: CN218489729U
Application number: CN202222586543.9U
Authority: CN
Inventors: 徐江林
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-01
Filing date: 2022-09-28
Publication date: 2023-02-17
Anticipated expiration: 2032-09-28

Abstract

The utility model discloses a can make seat be located and carry out pivoted bassinet under the state of lying, which comprises a vehicle rack, set up and be U type hand (hold) subassembly in the frame both sides, and set up in the wheelset of frame bottom, be equipped with the fixing base on frame upper portion, it is connected with the seat subassembly to rotate on the fixing base simultaneously, and the left and right sides on frame upper portion is equipped with the connecting seat, this hand (hold) subassembly both ends are connected with the revolute joint of installing on the connecting seat, so that the hand (hold) subassembly can be rotated to being less than the unblock position of fixing base upper surface round horizontal axis downwards by the hand (hold) position, make the seat subassembly can rotate round vertical axis under the state of lying. The handlebar assembly is connected with the frame through the connecting rod, the locking mechanism is arranged at the connecting part of the handlebar assembly and the frame for locking, so that the handlebar assembly can be fixed on the frame, and the pushing piece capable of sliding upwards to unlock the locking mechanism is arranged on the handlebar connecting rod, so that unlocking is facilitated.

Description

Baby carriage capable of enabling seat to rotate in lying state

Technical Field

The utility model relates to a bassinet technical field especially relates to a can make seat be located and carry out pivoted bassinet under the state of lying.

Background

At present, in order to have a rest, a child sitting on a baby carriage can conveniently watch all-around scenery, or an adult can conveniently adjust the angle to take pictures with the child, and the like, in order to adjust the direction of the child sitting on the baby carriage, the seat of the baby carriage needs to be rotated in the horizontal direction in the circumferential direction, so that the child sitting on the baby carriage can adjust different direction angles, but the child can lie on the seat of the baby carriage, the seat can be unfolded to be in a lying state, meanwhile, the child can conveniently push the baby carriage by the adult due to the fact that a handle assembly generally arranged on the baby carriage, a supporting plate is arranged on the upper front portion of the seat, a sunshade curtain is arranged on the rear portion of the seat, the handle assembly can prevent the seat from rotating in the lying state at the moment, and the seat needs to be folded to rotate.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a stroller that can rotate the handle assembly downward without obstructing the seat from rotating in a lying state.

The utility model discloses a solve its technical problem and the technical scheme who adopts is:

the utility model provides a can make seat be located and carry out pivoted bassinet under the state of lying, including the frame, set up to be U type hand (hold) subassembly in the frame both sides and set up in the wheelset of frame bottom, frame upper portion is equipped with the fixing base, it is connected with the seat subassembly to rotate on the fixing base, the left and right sides on frame upper portion is equipped with the connecting seat, hand (hold) subassembly both ends are connected with the rotation joint of installing on the connecting seat, so that hand (hold) subassembly can be rotated to the unblock position that is less than the fixing base upper surface downwards round horizontal axis by the hand (hold) position, makes the seat subassembly can rotate round vertical axis under the state of lying.

The utility model discloses an in the preferred scheme, the connecting seat including the frame connecting portion and with frame connecting portion normal running fit's rotation joint connecting portion, the rotation joint is including setting up in hand (hold) subassembly tip and with rotate joint connecting portion and rotate the connector of being connected and can lock the locking mechanism on the connecting seat with the connector, the hand (hold) subassembly is including setting up in the hand (hold) connecting rod at both ends and the handle that pushes away that is connected both ends hand (hold) connecting rod, be equipped with on the hand (hold) connecting rod with locking mechanism connects and can unblock locking mechanism's unblock piece.

In a preferred embodiment of the present invention, the unlocking member includes a pushing member that can slide upward along the handle connecting rod to unlock the locking mechanism.

The utility model discloses an in the preferred scheme, rotation joint connecting portion on be equipped with the locking hole, be equipped with on the frame connecting portion with the communicating locking groove in locking hole, be equipped with on the connector with the communicating draw-in groove in locking hole, locking mechanism is including setting up in the rotation joint and can follow the locking piece that locks hole axial displacement, locking piece one end can be inserted in the draw-in groove, and the other end can insert the locking groove.

The utility model discloses an in the preferred scheme, the connector on be equipped with the transmission assembly that the hand push piece is connected, the hand push piece with be equipped with between the transmission assembly and connect the rope and connect, behind the hand push piece upwards slides, transmission assembly passes the connector will the locking piece pushes away from in the draw-in groove, be equipped with in the locking piece and support the first reset spring on the connecting seat, be equipped with second reset spring in the transmission assembly.

The utility model discloses an in the preferred scheme, transmission assembly including the action wheel and with action wheel normal running fit from the driving wheel, the hand push with pass through between the action wheel connect the rope, when the hand push upwards slides when the pulling action wheel rotates, the action wheel can drive from the driving wheel to revolute joint connecting portion one side and remove, and then push away the locking piece in the draw-in groove.

The utility model discloses an in the preferred scheme, the connector on be equipped with the through-hole, be equipped with from the driving wheel and pass the through-hole supports in the surperficial post that pushes away of locking piece, be equipped with the arc from the driving wheel and push away the inclined plane, the action wheel with cooperate one side from the driving wheel be equipped with the top recess that pushes away the block of pushing away the inclined plane block of each other.

The utility model discloses an in the preferred scheme, rotation joint connecting portion on be equipped with the tapered end, the sliding assembly on the hand (hold) connecting rod can overlap in connect the sliding sleeve on the tapered end, be equipped with in the sliding sleeve can block in lock axle on the tapered end, the epaxial being equipped with of lock can be located the slider that removes in the connector, the hand push piece with be equipped with between the slider and connect the rope and connect, the slider on be equipped with and support the third reset spring on the connector.

The utility model discloses an among the preferred scheme, the locking piece for the gear form, and outer along convex partly than remaining convex partial width, it is stupefied that rotation joint connecting portion and connector cooperation one side are equipped with smoothly, be equipped with on the connector with slide stupefied complex spout.

In a preferred embodiment of the present invention, the connecting rope is disposed between the slider and the driving wheel to connect the pushing member with the driving wheel.

The utility model has the advantages that: the hand (hold) subassembly of this bassinet rotates to be connected on the frame to be locked through being equipped with locking mechanism on the position of being connected at hand (hold) subassembly and frame, make the hand (hold) subassembly can be fixed on the frame, be equipped with the hand push spare that can upwards slide in order to carry out the unblock with locking mechanism on the hand (hold) connecting rod, conveniently carry out the unblock, make the hand (hold) subassembly can rotate to unblock position downwards, thereby can not obstruct the seat subassembly and rotate under the state of lying. The rotating joint connecting plate is also provided with a shaped lock head, the handle connecting rod is assembled on a sliding sleeve which can be sleeved on the rotating joint connecting part in a sliding way, the sliding sleeve is provided with a lock shaft which can be buckled on the lock head, the lock shaft is connected with a sliding block which is connected with a hand push piece, and the sliding block is lifted up through the hand push piece so that the lock shaft is separated from the lock head to unlock; therefore, the handle assembly is fixed on the frame, so that the handle assembly can be fastened and fixed on the frame at ordinary times, and the handle assembly can be further fixed on the frame after the locking mechanism is damaged, so that the handle assembly can be continuously used.

Drawings

FIG. 1 is a schematic view of a stroller of the present invention with a seat that can be rotated while lying flat;

fig. 2 is a schematic view of a stroller with a seat that can be rotated while lying down, with the handle assembly rotated downward.

FIG. 3 is a schematic view of a frame of a stroller of the present invention, with the seat in a flat position for rotation;

FIG. 4 is a schematic view of the assembly of the handle assembly and the connecting seat of the stroller of the present invention, which allows the seat to rotate in a flat position;

FIG. 5 is an exploded view of the handle assembly and connecting base of the stroller of the present invention, which allows the seat to rotate in a flat position;

FIG. 6 is a rear view of the driving wheel of the stroller of the present invention, which can rotate the seat in a lying position;

FIG. 7 is a front view of the driving wheel of the stroller with the seat rotated in a lying position according to the present invention;

FIG. 8 is a front view of the connector of the stroller with the seat in a flat position;

FIG. 9 is a rear view of the connection head of the stroller of the present invention, with the seat in a flat position for rotation;

FIG. 10 is a schematic view of a pivot joint connection in a stroller of the present invention that allows the seat to pivot in a flat position;

FIG. 11 is a schematic view of the assembly of the sliding sleeve, sliding block and locking shaft of the stroller of the present invention, which allows the seat to rotate in a flat position;

FIG. 12 is a schematic view of a slide block of a stroller of the present invention for allowing the seat to rotate in a flat position;

Detailed Description

The technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

Referring to fig. 1 to 12, a stroller with a seat capable of being rotated in a lying state comprises a frame 1, U-shaped handle assemblies 3 disposed on two sides of the frame 1, and a wheel assembly 11 disposed at the bottom of the frame 1, wherein a fixing base 14 is disposed at the upper portion of the frame 1, and the seat assembly 2 is rotatably connected to the fixing base 14. The left side and the right side at frame 1 upper portion are equipped with the connecting seat, hand (hold) subassembly 3 both ends are connected with the rotation joint of installing on the connecting seat simultaneously, so that hand (hold) subassembly 3 can be rotated to the unblock position that is less than fixing base 14 upper surface downwards by the hand push position round horizontal axis (horizontal direction), make seat subassembly 2 can rotate round vertical axis (vertical direction) on fixing base 14 under the state of lying, can not hinder seat subassembly 2 to rotate by hand (hold) subassembly 3, the state that the seat expanded like this moment of figure 2 of the state of lying of this seat subassembly 2, seat subassembly 2 is received like figure 1.

In this scheme, the connecting seat is including frame connecting portion 12, and with frame connecting portion 12 normal running fit's rotation joint connecting portion 13, wherein rotate the joint including set up in the hand (hold) subassembly 3 tip and with rotate joint connecting portion 13 and rotate the connector 4 of being connected, and can lock connector 4 locking mechanism 7 on the connecting seat, hand (hold) subassembly 3 is including setting up in the hand (hold) connecting rod 5 at both ends simultaneously, and push away handle 6 with the connection of both ends hand (hold) connecting rod 5, be equipped with on hand (hold) connecting rod 5 in addition and be connected and can unblock unlocking piece 8 of locking mechanism 7 with locking mechanism 7.

In this scheme, unlocking piece 8 including can upwards slide along hand (hold) connecting rod 5 in order to carry out hand push 81 of unblock with locking mechanism 7, be equipped with the bar hole on hand (hold) connecting rod 5, through being equipped with the bar hole with hand push 81 assembly on hand (hold) connecting rod 5 to hand push 81 can slide from top to bottom along the bar hole.

In this embodiment, the rotation joint connecting portion 13 is provided with a locking hole 131, the frame connecting portion 12 is provided with a locking groove 121 communicating with the locking hole 131, and the connector 4 is provided with a locking groove 41 communicating with the locking hole 131, the locking mechanism 7 includes a locking block 71 disposed in the rotation joint and capable of moving axially along the locking hole 131, one end of the locking block 71 can be inserted into the locking groove 41, and the other end of the locking block can be inserted into the locking groove 121, after the hand pushing member 81 is slid upwards, the locking block 71 can be away from the locking groove 41 so that the connector 4 can rotate relative to the rotation joint connecting portion 13, and the locking block 71 can be further clamped in the locking hole 131 and the locking groove 121, so that the frame 1 and the frame connecting portion 12 can be further locked together.

In the scheme, a transmission assembly 9 connected with a hand push piece 81 is arranged on a connector 4, a connecting rope is arranged between the hand push piece and the transmission assembly 9 for connection, after the hand push piece 81 slides upwards, the transmission assembly 9 penetrates through the connector 4 to push a locking block 71 away from a clamping groove 41, a first reset spring 72 abutting against a locking hole 131 on a connecting seat is arranged in the locking block 71, a second reset spring 93 is also arranged in the transmission assembly 9, the transmission assembly 9 can reset after the hand push piece is released, and the connecting seat, the transmission assembly 9 and the locking block 71 are assembled in series through a pin shaft, so that the connecting seat, the transmission assembly 9 and the locking block 71 are overlapped through the pin shaft axis and can rotate around the same axis.

In this scheme, transmission assembly 9 is including action wheel 91 and with action wheel 91 normal running fit from driving wheel 92, is connected through being connected the rope between this hand push spare and the action wheel 91, when hand push spare upwards slides pulling action wheel 91 when rotating, action wheel 91 can drive from driving wheel 92 to the removal of revolute joint connecting portion 13 one side, and then pushes away lock piece 71 from draw-in groove 41 to this accomplishes the unblock.

In the scheme, a through hole is formed in the connector 4, the driven wheel 92 is provided with a push column 921 capable of penetrating through the through hole and abutting against the surface of the lock block 71, the driven wheel 92 is provided with an arc-shaped push inclined plane 922, one side of the driving wheel 91, which is matched with the driven wheel 92, is provided with a push groove 911 mutually clamped with the push inclined plane 922, the push piece is pulled to the driving wheel 91, the push groove 911 abuts against the push inclined plane 922 to rotate, the push piece is pushed towards the direction of the lock block 71, and the lock block 71 is pushed away from the clamping groove 41 by the push column 921 on the driven wheel 92.

In the scheme, a U-shaped lock head 133 is arranged on the rotary joint connecting part 13, a sliding sleeve 51 which can be sleeved on the lock head 133 is slidably assembled on the handle connecting rod 5, a sliding block 52 which is positioned in the connecting head 4 is arranged in the sliding sleeve 51, an assembling groove 45 is arranged on the connecting head 4, the sliding block 52 is assembled in the assembling groove 45 and slides up and down along the assembling groove 45, a lock shaft 53 which can be clamped on the lock head 133 is arranged between the sliding sleeve 51 and the sliding block 52, the lock shaft 53 passes through the sliding block 52 and is fixed on the sliding sleeve 51, and a connecting chain rope is arranged between the hand push piece 81 and the sliding block 52 for connection; this allows the handlebar connecting rod 5 and the locking block 71 to be locked together, thereby improving the stability of the handlebar connecting rod 5 and preventing the handlebar connecting rod 5 from being damaged by a large force when the stroller is pushed by the handlebar assembly 33. When the handle assembly 33 needs to be rotated downwards, the pushing element 81 is lifted upwards, so that the sliding sleeve 51 slides upwards, the locking shaft 53 arranged between the sliding sleeve 51 and the sliding block 52 is not clamped on the locking head 133 any more, and therefore unlocking is completed, and the sliding block 52 is further provided with a third return spring 54 abutting against the top surface of the assembling groove 45.

In this scheme, locking piece 71 for the gear form, and the convex partly width than remaining convex part of outer edge is wide, rotation joint connecting portion 13 is equipped with smooth stupefied 132 with connector 4 cooperation one side, be equipped with on connector 4 with smooth stupefied 132 complex spout 42. And the length of spout 42 is longer than smooth arris 132, like this after locking mechanism 7 unblock, after turning handle subassembly 33 downwards, draw-in groove 41 and fixture block 72's shape mismatch this moment for fixture block 72 can't reset through first reset spring 73 reset spring, after handle subassembly 33 rotates downwards, when smooth arris 132 on the latch segment 71 slides to spout 42 bottom along spout 42, smooth arris 132 supports on spout 42, make handle subassembly 33 can't rotate the back downwards, thereby handle subassembly 33 is fixed a position.

In this embodiment, a connecting rope may be disposed between the sliding block 52 and the driving wheel 91 to connect the pushing member 81 with the driving wheel 91, and the connecting rope may be a metal chain, such as a steel chain. The hand push piece 81 is provided with a first chain hole 811, the sliding block 52 is provided with a second chain hole 521 and a third chain hole 522, the driving wheel 91 is provided with a fourth chain hole 912, two ends of a steel chain are respectively connected to the first chain hole 811 and the second chain hole 521, the hand push piece 81 is connected with the sliding block 52, two ends of the steel chain are respectively connected to the third chain hole 522 and the fourth chain hole 912, the sliding block 52 is connected with the driving wheel 91, and then the hand push piece 81 is connected with the driving wheel 91.

Claims

1. The utility model provides a can make seat be located and carry out pivoted bassinet under state of lying, including frame (1), set up to be U type hand (hold) subassembly (3) in frame (1) both sides and set up in wheelset (11) of frame (1) bottom, frame (1) upper portion is equipped with fixing base (14), it is connected with seat subassembly (2) to rotate on fixing base (14), its characterized in that, the left and right sides on frame (1) upper portion is equipped with the connecting seat, hand (hold) subassembly (3) both ends are connected with the rotation joint of installing on the connecting seat, so that hand (hold) subassembly (3) can be rotated to the unblock position that is less than fixing base (14) upper surface downwards round horizontal axis by the hand push position, make seat subassembly (2) can rotate round vertical axis under the state of lying.

2. The baby carriage capable of rotating the seat in the lying state according to claim 1, wherein the connecting seat comprises a frame connecting part (12) and a rotating joint connecting part (13) which is matched with the frame connecting part (12) in a rotating manner, the rotating joint comprises a connector (4) which is arranged at the end part of the handle assembly (3) and is connected with the rotating joint connecting part (13) in a rotating manner and a locking mechanism (7) which can lock the connector (4) on the connecting seat, the handle assembly (3) comprises handle connecting rods (5) which are arranged at two ends and a pushing handle (6) which is connected with the handle connecting rods (5) at two ends, and an unlocking part (8) which is connected with the locking mechanism (7) and can unlock the locking mechanism (7) is arranged on the handle connecting rod (5).

3. A stroller for enabling the seat to be rotated in a lying position according to claim 2, wherein said unlocking member (8) comprises a push member (81) slidable upwardly along the handle bar (5) to unlock the latch mechanism (7).

4. The stroller capable of enabling a seat to rotate in a lying state according to claim 3, wherein a locking hole (131) is formed in the rotating joint connecting portion (13), a locking groove (121) communicated with the locking hole (131) is formed in the frame connecting portion (12), a clamping groove (41) communicated with the locking hole (131) is formed in the connector (4), the locking mechanism (7) comprises a locking block (71) which is arranged in the rotating joint and can move axially along the locking hole (131), one end of the locking block (71) can be inserted into the clamping groove (41), and the other end of the locking block can be inserted into the locking groove (121).

5. The baby carriage capable of rotating the seat in a lying state according to claim 4, wherein a transmission assembly (9) connected with the pushing member (81) is arranged on the connecting head (4), a connecting rope is arranged between the pushing member (81) and the transmission assembly (9) for connection, after the pushing member (81) slides upwards, the transmission assembly (9) penetrates through the connecting head (4) to push the locking block (71) away from the clamping groove (41), a first return spring (72) abutting against the connecting head is arranged in the locking block (71), and a second return spring (93) is arranged in the transmission assembly (9).

6. The stroller with the seat capable of rotating in a lying state according to claim 5, wherein the transmission assembly (9) comprises a driving wheel (91) and a driven wheel (92) rotatably engaged with the driving wheel (91), the pushing member (81) is connected with the driving wheel (91) through the connecting rope, when the pushing member (81) slides upwards to pull the driving wheel (91) to rotate, the driving wheel (91) drives the driven wheel (92) to move towards the side of the rotating joint connecting part (13), so as to push the lock block (71) away from the slot (41).

7. The baby carrier capable of enabling a seat to rotate in a lying state as claimed in claim 6, wherein a through hole (43) is formed in the connector (4), a pushing column (921) capable of passing through the through hole (43) and abutting against the surface of the lock block (71) is arranged on the driven wheel (92), an arc-shaped pushing inclined plane (922) is arranged on the driven wheel (92), and a pushing groove (911) mutually clamped with the pushing inclined plane (922) is formed in one side where the driving wheel (91) and the driven wheel (92) are matched.

8. The stroller of any one of claims 4 to 7, wherein the pivot joint (13) is provided with a lock (133), the handle connecting rod (5) is slidably provided with a sliding sleeve (51) that can be sleeved on the lock (133), the sliding sleeve (51) is provided with a lock shaft (53) that can be locked on the lock (133), the lock shaft (53) is provided with a sliding block (52) that can be located in the connecting head (4) and can move, the push member (81) and the sliding block (52) are connected by a connecting cable, and the sliding block (52) is provided with a third return spring (54) that abuts on the connecting head (4).

9. A stroller according to claim 8, wherein the lock piece (71) is gear-shaped, and the protruding part of the outer edge is wider than the remaining protruding part, the side of the rotary joint (13) that engages with the connector (4) is provided with a sliding rib (712), and the connector (4) is provided with a sliding groove (412) that engages with the sliding rib (712).

10. A stroller according to claim 9, wherein said slider (52) is connected to said driving wheel (91) by a connecting cord so that said pushing member (81) is connected to said driving wheel (91).