CN210000382U

CN210000382U - baby stroller

Info

Publication number: CN210000382U
Application number: CN201920460272.8U
Authority: CN
Inventors: 刘晓伟
Original assignee: Zhongshan Zhen Long Baby Products Co Ltd
Current assignee: Zhongshan Zhen Long Baby Products Co Ltd
Priority date: 2019-04-04
Filing date: 2019-04-04
Publication date: 2020-01-31
Anticipated expiration: 2029-04-04

Abstract

The utility model discloses an baby's shallow, bottom sprag frame front side is equipped with the front wheel, the bottom sprag frame rear side is connected with its pivoted back wheel carrier relatively, be connected with the rear wheel on the back wheel carrier, back vaulting pole lower extreme is connected with the bottom sprag frame rear side and can rotate relative the bottom sprag frame, the push rod lower extreme can be dismantled with the back vaulting pole middle part and be connected, the upper end rotation of bar end and back vaulting pole is connected, end rotates with the push rod to be connected in addition, bottom interlock frame lower extreme rotates with the bottom sprag frame to be connected, and bottom interlock frame and push rod between be equipped with and can promote bottom interlock frame relative bottom sprag frame pivoted driving piece when push rod and back vaulting pole break away from and rotate, bottom interlock frame and back wheel carrier between still be equipped with and can stimulate the back wheel carrier to rotate the traction lever that draws close to the bottom sprag frame when its.

Description

baby stroller

[ technical field ] A method for producing a semiconductor device

The utility model relates to an baby's shallow.

[ background of the invention ]

The stroller on the market can be folded to facilitate storage or carrying, but the stroller on the market has a complicated structure and a large volume after folding.

Chinese patent application No. CN1891550A discloses stroller frame in which the

legs

5, 6 of the U-shaped handle 4 are detachably mounted in the middle of the

side members

7, 8, the upper ends of the

side members

7, 8 are pivotally connected to the

armrests

10, 11, the rear ends of the

armrests

10, 11 are pivotally connected to the U-shaped handle 4, the lower portions of the

side members

7, 8 are pivotally connected to the axle 15, the curved length portions 16, 17 are connected to the axle 15, the connecting rods 18, 19 are provided on the axle 15, the connecting rods 18, 19 are connected to the central support 21 on the central base plate 30 via the arc-shaped plate 22, the central support 21 is pivotally connected to the U-shaped member, the legs 24, 25 of the U-shaped member are pivotally connected to the U-shaped handle 4, and the middle point 27 of the U-shaped member is pivotally connected to the

side members

7, 8. when the stroller is folded, the

legs

5, 6 of the U-shaped handle are disengaged from the middle portions of the

side members

7, 8 and pivot, so that the

legs

10, 7, 8 and the central handle 4 are able to pivot relative to the central base plate 30, thereby allowing the central support to be folded up the central support to slide along the central base plate 30, and to be easily folded, thereby allowing the central support to be folded up the central support to be pushed up the central support to slide back to the central support 21 to be folded up to be easily.

Therefore, the present invention is based on the above disadvantages.

[ Utility model ] content

The utility model aims to overcome the defects of the prior art, and provides baby strollers with simple structures and flexible folding.

The utility model discloses a realize through following technical scheme:

A stroller movable from an unfolded position to a folded position after a locking mechanism is unlocked, comprising:

the device comprises a bottom supporting frame 1, wherein front wheels 1a are arranged on the front side of the bottom supporting frame 1, a rear wheel frame 2 capable of rotating relative to the bottom supporting frame 1 is connected to the rear side of the bottom supporting frame 1, and rear wheels 2a are connected to the rear wheel frame 2;

the lower end of the rear support rod 3 is connected with the rear side of the bottom support frame 1 and can rotate relative to the bottom support frame 1;

the lower end of the push rod 4 is detachably connected with the middle part of the rear support rod 3;

the end of the grab rail 5 is rotatably connected with the upper end of the rear stay bar 3, and the other end is rotatably connected with the push rod 4;

the bottom linkage frame 6, the bottom linkage frame 6 lower extreme rotate with the bottom sprag frame 1 and be connected, and bottom linkage frame 6 and push rod 4 between be equipped with and can promote bottom linkage frame 6 relative bottom sprag frame 1 pivoted driving piece 7 when push rod 4 breaks away from and rotates with back vaulting pole 3, bottom linkage frame 6 and back wheel carrier 2 between still be equipped with and can stimulate back wheel carrier 2 and rotate the draw bar 8 that draws close to bottom sprag frame 1 when its relative bottom sprag frame 1 rotates.

The baby stroller is characterized in that the driving member 7 comprises a rotating rod 71 and a protruding rod 72 which is arranged in the middle of the rotating rod 71 and protrudes towards the side, the end of the rotating rod 71 is hinged with the lower end of the push rod 4, the end of the rotating rod is hinged on the bottom carrier 6 and is close to the upper end of the bottom carrier 6, and the protruding rod 72 is hinged on the rear support rod 3.

The baby stroller is characterized in that the draw bar 8 is L-shaped, the end of the draw bar is hinged at the upper end of the bottom linkage frame 6, and the end of the draw bar is hinged on the rear wheel frame 2.

The stroller as described above, characterized in that: the bottom linkage frame 6 is U-shaped and is rotatably connected with the lower part of the bottom support frame 1.

The stroller as described above, characterized in that: the grab bar 5 is provided with a seat connecting part 9 for detachably mounting a seat.

The stroller as described above, characterized in that: push rod 4 in be equipped with bayonet lock 101 that can stretch out and draw back, the push rod 4 outside be equipped with its gliding sliding sleeve 102 relatively, push rod 4 in be equipped with and connect sliding sleeve 102 and bayonet lock 101 and can stimulate the gliding cable of bayonet lock 101, back vaulting pole 3 on be equipped with the draw-in groove 103 that can block with bayonet lock 101, push rod 4 in still be equipped with the spring that enables bayonet lock 101 and draw-in groove 103 to keep the block when the baby's shallow expandes the state.

The stroller as described above, characterized in that: the push rod 4 is also rotatably connected with a hand push handle 11.

The baby stroller is characterized in that the rear support rod 3, the rear wheel frame 2 and the bottom bracing frame 1 are rotatably connected around the axis .

The stroller as described above, characterized in that: the rear supporting rod 3 is U-shaped, a through hole 1c for the transverse part 3a at the lower end of the rear supporting rod 3 to penetrate and for the transverse part 3a to rotate is formed in the rear side of the bottom supporting frame 1, and the upper end of the rear wheel frame 2 is sleeved on the transverse part 3a and can rotate relative to the transverse part 3 a.

The stroller as described above, characterized in that: the transverse part 3a is provided with a protruding pin 3b, and the bottom support frame 1 is provided with a limiting hole 1d which is matched with the protruding pin 3b to limit the rear support rod 3.

Compared with the prior art, the utility model discloses there is following advantage:

1. the utility model discloses when the baby's shallow is folding, the push rod breaks away from and is pressed down with back vaulting pole middle part, and the push rod lower extreme is close to the rear wheel direction for the relative bottom sprag frame of bar and back vaulting pole rotates, and at this in-process, the push rod then promotes the driving piece, and the driving piece makes the relative bottom sprag frame of bottom interlock frame rotate forward, and the relative bottom sprag frame of bottom interlock frame just rotates through traction lever pulling back wheel carrier and draws close forward the in-process, and then makes the baby's shallow folding. The folding action in the whole folding process does not have sliding action any more, and all the folding actions are rotating actions, so that the baby stroller is free from clamping stagnation in the folding process and flexible in folding. Moreover, the baby stroller has simple structure, compact volume after being folded, small occupied space and convenient storage and carrying.

2. The utility model discloses the driving piece includes the dwang and establishes at the dwang middle part and to convex protrusion pole of side, and dwang end is articulated with the push rod lower extreme, and end is articulated in addition on the bottom interlock frame and near the position of bottom interlock frame upper end, and the protrusion pole is articulated at the back vaulting pole.

3. The utility model discloses simple structure is compact, and it is nimble to close, is fit for pushing away and uses.

[ description of the drawings ]

FIG. 1 is a perspective view of the present invention in its expanded state;

fig. 2 is a second expanded perspective view of the present invention;

fig. 3 is a side view of the present invention in an unfolded state;

fig. 4 is a side view of the utility model during the folding process;

fig. 5 is a side view of the present invention in a folded state;

fig. 6 is a perspective view of the present invention during folding;

fig. 7 is a second perspective view of the folding process of the present invention;

fig. 8 is a third perspective view of the folding process of the present invention.

[ detailed description ] embodiments

The present invention will be described in with reference to the accompanying drawings:

as shown in fig. 1-8, an stroller, movable from a deployed position to a collapsed position after a locking mechanism is unlocked, comprises:

As shown in fig. 1 to 5, when the stroller is folded, the push rod 4 is separated from the middle of the rear support rod 3 and is pressed, the lower end of the push rod 4 approaches the rear wheel 2a, so that the grab bar 5 and the rear support rod 3 rotate relative to the bottom support frame 1, in the process, the push rod 4 pushes the driving member 7, the driving member 7 enables the bottom linkage frame 6 to rotate forward relative to the bottom support frame 1, and in the process that the bottom linkage frame 6 rotates forward, the rear wheel frame 2 is pulled by the traction rod 8 to rotate and approach relative to the bottom support frame 1, so that the stroller is folded. The folding action in the whole folding process does not have sliding action any more, and all the folding actions are rotating actions, so that the baby stroller is free from clamping stagnation in the folding process and flexible in folding. Moreover, the baby stroller has simple structure, compact volume after being folded, small occupied space and convenient storage and carrying.

As shown in fig. 1 to 5, the driving member 7 includes a rotating rod 71 and a protruding rod 72 disposed in the middle of the rotating rod 71 and protruding towards , the end of the rotating rod 71 is hinged to the lower end of the push rod 4, the end of the other is hinged to the bottom linkage frame 6 and close to the upper end of the bottom linkage frame 6, and the protruding rod 72 is hinged to the rear support rod 3. when the lower end of the push rod 4 approaches the rear wheel 2a, the lower end of the push rod 4 presses the upper end of the rotating rod 71 downward, so that the protruding rod 72 rotates at the connection position of the protruding rod and the rear support rod 3, so that the lower end of the rotating rod 71 pushes the bottom linkage frame 6 to rotate relative to the bottom support frame 1, so that the bottom linkage frame 6 pulls the end of the traction rod 8, and the end of the traction rod 8 pulls the rear wheel frame 2 to rotate relative to the bottom support frame 1, so that the rear wheel frame 2 and the rear wheel 2a approach the bottom support frame 1, thereby finally realizing the folding of.

As shown in fig. 2, the draw bar 8 is L-shaped, the end is hinged to the upper end of the bottom linkage frame 6, and the end is hinged to the rear wheel frame 2, so that the stroller has a simple and compact structure and can be folded flexibly.

As shown in fig. 1 to 3, the bottom linkage frame 6 is U-shaped and rotatably connected to the lower portion of the bottom support frame 1, so that the stroller can be folded flexibly when folded, and the entire stroller has a simple and compact structure.

As shown in fig. 1, the grab bar 5 is provided with a seat attachment portion 9 for detachably attaching a seat. The seat of the stroller can be mounted to the grab bar 5 by a seat attachment 9, and the infant can be seated in the seat. Of course, the seat of the stroller can also be directly hung on the push rod 4 by a flexible seat pocket.

As shown in fig. 7, a retractable bayonet 101 is provided in the push rod 4, a sliding sleeve 102 capable of sliding relative to the push rod 4 is provided outside the push rod 4, a pull cable which connects the sliding sleeve 102 and the bayonet 101 and can pull the bayonet 101 to slide is provided in the push rod 4, a locking groove 103 capable of being locked with the bayonet 101 is provided on the rear stay 3, and a spring capable of keeping the bayonet 101 and the locking groove 103 locked when the stroller is in the unfolded state is further provided in the push rod 4. When the baby stroller is unfolded, the clamping pin 101 is matched with the clamping groove 103, the unfolding state of the baby stroller is locked, when the baby stroller is required to be folded, the sliding sleeve 102 is pulled upwards, the clamping pin 101 is pulled through the inhaul cable in the push rod 4, the clamping pin 101 is separated from the clamping groove 103, the lower end of the push rod 4 is separated from the rear support rod 3 at the moment, the baby stroller can be folded by pressing the push rod 4, and the operation is very convenient and fast.

As shown in fig. 1, a handle 11 is rotatably connected to the push rod 4. The handle bar 11 is provided so that the push rod 4 is extended to facilitate the user to more easily push the stroller for walking.

As shown in fig. 1 to 4, the rear stay 3, the rear wheel frame 2 and the bottom bracket 1 are rotatably connected around the same axis , the rear stay 3 is U-shaped, the rear side of the bottom bracket 1 is provided with a through hole 1c for the transverse part 3a at the lower end of the rear stay 3 to penetrate and for the transverse part 3a to rotate inside, and the upper end of the rear wheel frame 2 is sleeved on the transverse part 3a and can rotate relative to the transverse part 3 a.

As shown in fig. 7, the transverse portion 3a is provided with a protruding pin 3b, and the bottom support frame 1 is provided with a limiting hole 1d which is matched with the protruding pin 3b to limit the rear stay bar 3.

Claims

A stroller of the type , movable from an unfolded position to a folded position after a locking mechanism is unlocked, comprising:

the device comprises a bottom supporting frame (1), wherein front wheels (1a) are arranged on the front side of the bottom supporting frame (1), a rear wheel frame (2) capable of rotating relative to the bottom supporting frame (1) is connected to the rear side of the bottom supporting frame (1), and rear wheels (2a) are connected to the rear wheel frame (2);

the lower end of the rear support rod (3) is connected with the rear side of the bottom support frame (1) and can rotate relative to the bottom support frame (1);

the lower end of the push rod (4) is detachably connected with the middle part of the rear support rod (3);

the end of the grab rail (5) is rotatably connected with the upper end of the rear stay bar (3), and the other end is rotatably connected with the push rod (4);

bottom interlock frame (6), bottom interlock frame (6) lower extreme rotate with bottom sprag frame (1) and be connected, and bottom interlock frame (6) and push rod (4) between be equipped with and break away from and rotate relative bottom sprag frame (1) pivoted driving piece (7) in bottom interlock frame (6) when push rod (4) and back vaulting pole (3), bottom interlock frame (6) and back wheel carrier (2) between still be equipped with and can stimulate after it when relative bottom sprag frame (1) rotates traction lever (8) that wheel carrier (2) rotated to draw close to bottom sprag frame (1) in the back.
2. The stroller of claim 1, wherein the driving member (7) comprises a rotating rod (71) and a protruding rod (72) disposed in the middle of the rotating rod (71) and protruding to the side , the end of the rotating rod (71) is hinged to the lower end of the push rod (4), the end is hinged to the bottom carrier (6) and is close to the upper end of the bottom carrier (6), and the protruding rod (72) is hinged to the rear stay (3).
3. The stroller of claim 2, wherein the draw bar (8) is L-shaped, and the end is hinged to the upper end of the bottom linkage frame (6), and the end is hinged to the rear wheel frame (2).
4. A stroller according to claim 1, 2 or 3, wherein: the bottom linkage frame (6) is U-shaped and is rotatably connected to the lower part of the bottom support frame (1).
5. The stroller of claim 1, wherein: the grab rail (5) is provided with a seat connecting part (9) for detachably mounting a seat.
6. The stroller of claim 1, wherein: push rod (4) in be equipped with bayonet lock (101) that can stretch out and draw back, push rod (4) outside be equipped with its gliding sliding sleeve (102) relatively, push rod (4) in be equipped with and connect sliding sleeve (102) and bayonet lock (101) and can stimulate the gliding cable of bayonet lock (101), back vaulting pole (3) on be equipped with draw-in groove (103) that can with bayonet lock (101) block, push rod (4) in still be equipped with the spring that enables bayonet lock (101) and draw-in groove (103) and keep the block when baby's shallow expandes the state.
7. The stroller of claim 1, wherein: the push rod (4) is also rotatably connected with a hand push handle (11).
8. The stroller of claim 1, wherein said rear stay (3), said rear wheel frame (2) and said bottom support frame (1) are pivotally connected about an axis .
9. The stroller of claim 8, wherein: rear stay (3) be the U-shaped, bottom sprag frame (1) rear side be equipped with horizontal portion (3a) of confession rear stay (3) lower extreme penetrate and supply horizontal portion (3a) including pivoted through-hole (1c), rear wheel carrier (2) upper end cover on horizontal portion (3a) and can rotate horizontal portion (3a) relatively.
10. The stroller of claim 9, wherein: the supporting frame is characterized in that the transverse part (3a) is provided with a protruding pin (3b), and the bottom supporting frame (1) is provided with a limiting hole (1d) which is matched with the protruding pin (3b) to limit the rear supporting rod (3).