CN212373460U

CN212373460U - Folding baby stroller

Info

Publication number: CN212373460U
Application number: CN202020018019.XU
Authority: CN
Inventors: 张正球
Original assignee: Kunshan Sunshare Children's Products Co ltd
Current assignee: Kunshan Sunshare Children's Products Co ltd
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2021-01-19
Anticipated expiration: 2030-01-06

Abstract

The utility model discloses a folding children's shallow, the connecting piece comprises a connecting piece, be equipped with down push rod and rear wheel support on the connecting piece, the front wheel support, the upper end of lower push rod is equipped with down the folded piece, down push rod rotates on the folded piece and is equipped with and pushes up the folded piece, it is equipped with the push rod to push up the folded piece upper end, be equipped with folding button on the push rod, the lower part slip of lower push rod is equipped with slider A and slider B, it is equipped with back connecting rod and guardrail to rotate on the slider A, it is equipped with the cushion pole to rotate between the slider B, it is equipped with the push rod moving part in the folded piece to push up, the upper end of push rod moving part is equipped with spring one, the rigid coupling has last push rod pull wire on the folding button, be equipped with the locking seat down in the push rod, the one end of locking seat is equipped. Compared with the prior art, the utility model the advantage lie in: can be folded, is convenient to carry, and has simple structure and convenient operation.

Description

Folding baby stroller

Technical Field

The utility model relates to a children's shallow technical field specifically indicates a folding children's shallow.

Background

When going to a journey or laughing child, can put child on children's shallow, make more comfortable of children's seat like this, again can be great alleviate big people's burden, it is comparatively practical, children's shallow pattern and kind on the existing market are all more, most all can not fold, make children's shallow's area great like this, inconvenient going out and carrying, some children's shallow simultaneously has folding function, can reduce area through folding, thereby conveniently carry, but realize that folding structure is comparatively complicated, the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above technical defect, provide a folding children's shallow, can fold, conveniently carry simple structure, convenient operation simultaneously.

In order to solve the technical problem, the utility model provides a technical scheme does: a folding baby stroller comprises a connecting piece, wherein lower push rods are rotatably arranged on two sides of the upper portion of the connecting piece, lower push handle folding pieces are arranged at the upper ends of the lower push rods, upper push handle folding pieces are rotatably arranged on the lower push handle folding pieces, upper push rods with upper ends connected together are arranged on the upper ends of the upper push handle folding pieces, folding buttons are arranged on connecting cross rods at the upper ends of the upper push rods, sliding pieces A and sliding pieces B are slidably arranged on the lower portions of the lower push rods on two sides, rear wheel supports and front wheel supports which are rotatably connected together and are splayed are rotatably arranged on two sides of the lower portion of the connecting piece, a rear connecting rod with a lower end rotatably arranged on a side rod of the rear wheel support is rotatably arranged on the rear connecting rod, a basket rod is rotatably arranged on the basket rod, the other end of the basket rod is rotatably arranged on a side rod of the front wheel, both sides it is equipped with the cushion pole to rotate between the slider B, the one end of cushion pole is rotated and is set up behind both sides between the connecting rod, upward push up be equipped with the push rod moving part in the folded piece, the upper end of push rod moving part is equipped with spring one, the lower extreme of push rod moving part is pegged graft and is being pushed down the folded piece and push down on the connecting axle that the folded piece rotated the connection, and the rigid coupling has the pull wire retainer plate on the connecting axle, the rigid coupling has the upper push rod pull wire of lower extreme rigid coupling in the push rod moving part upper end on the folding button, be equipped with the locking seat in the lower push rod, the one end of locking seat is equipped with spring two, be equipped with the lower push rod pull wire of rigid coupling at the locking seat other end on the pull.

Compared with the prior art, the utility model the advantage lie in: when in use, a folding button at the upper end of the upper push rod is pressed to drive the traction wire of the upper push rod to pull upwards, the traction wire of the upper push rod pulls the moving part of the push rod to move upwards, so that the two parts of the folding piece of the upper push handle and the folding piece of the lower push handle are unlocked, the whole upper push rod assembly can rotate towards the arrow A direction, the upper push rod assembly continues to rotate forwards after rotating to a certain angle, the folding piece of the upper push handle drives the traction wire fixing ring in the folding piece of the lower push handle to synchronously rotate, the traction wire fixing ring drives the traction wire of the lower push rod to pull upwards in the rotating process, the traction wire of the lower push rod pulls the locking seat upwards to push up the locking clamping piece towards the arrow B direction, after the locking clamping piece is pushed up, the sliding piece A is not clamped by the downward force of the lower push rod and slides towards the arrow C direction along the groove of the lower push rod to drive the rear connecting rod to move backwards, the rear connecting rod, the back connecting rod moves backwards to drive the seat cushion rod to be folded inwards backwards, the sliding piece B connected with the seat cushion rod synchronously slides to the arrow C direction along with the sliding piece A, the whole contraction process is finished, the folding seat cushion can be folded, the carrying is convenient, and meanwhile, the structure is simple, and the operation of the whole process is convenient.

As an improvement, a groove is formed in the middle of the locking seat, the locking clamping piece is inserted into the groove in a sliding mode, a third spring is arranged at one end of the locking clamping piece, the other end of the locking clamping piece is inserted into a reserved insertion hole in the upper end of the sliding piece A, the part, inserted into the insertion groove, of the locking clamping piece is arranged on one side face, close to the traction line of the lower push rod, of the locking clamping piece in an inwards inclined mode, the locking clamping piece can conveniently move along the third groove compression spring under the action of external force, the locking clamping piece is separated from the insertion hole of.

As an improvement, a cavity is formed in one end, far away from the second spring, of the locking seat, a locking block with a hole is fixedly connected to the bottom surface of the cavity, the lower push rod traction wire is fixedly connected to the locking block through the hole, and the lower push rod traction wire is connected simply, conveniently and easily.

As an improvement, the connecting piece, the rear wheel bracket and the front wheel bracket are all of rectangular frame structures, the structure is simple, and the connecting and manufacturing are easy.

Drawings

Fig. 1 is a schematic structural view of the foldable stroller of the present invention.

Fig. 2 is a side view of the foldable stroller of the present invention.

Fig. 3 is a schematic view of the semi-folding state of the foldable stroller of the present invention.

Fig. 4 is a schematic view of the foldable stroller in a fully folded state.

Fig. 5 is an enlarged view of the folding stroller at D.

Fig. 6 is an enlarged view of the folding stroller at E of the present invention.

As shown in the figure: 1. the folding device comprises a folding button, 2, an upper push rod, 3, an upper push rod folding piece, 4, a lower push rod folding piece, 5, a lower push rod, 6, sliding pieces A and 7, sliding pieces B and 8, a rear connecting rod, 9, a basket rod, 10, a rear wheel support, 11, a front wheel support, 12, a cushion rod, 13, an upper push rod traction wire, 14, a push rod moving piece, 15, a first spring, 16, a traction wire fixing ring, 17, a locking seat, 18, a locking block, 19, a second spring, 20, a locking clamping piece, 21, a third spring, 22, a connecting piece, 23, a guardrail, 24 and a lower push rod traction wire.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A folding baby stroller comprises a connecting piece 22, wherein lower push rods 5 are rotatably arranged on two sides of the upper portion of the connecting piece 22, lower push rod folding pieces 4 are arranged on the upper ends of the lower push rods 5, upper push rod folding pieces 3 are rotatably arranged on the lower push rod folding pieces 4, upper push rods 2 with upper ends connected together are arranged on the upper ends of the upper push rod folding pieces 3 on two sides, folding buttons 1 are arranged on the upper ends of the upper push rods 2 connected with a cross rod, sliding pieces A6 and sliding pieces B7 are slidably arranged on the lower portions of the lower push rods 5 on two sides, a rear wheel support 10 and a front wheel support 11 which are rotatably connected together and are splayed are rotatably arranged on two sides of the lower portion of the connecting piece 22, a rear connecting rod 8 with a lower end rotatably arranged on a side rod of the rear wheel support 10 is rotatably arranged on the side rod of the rear connecting rod 8, a basket rod 9 is rotatably arranged on a side rod of the front wheel support 11, a guardrail 23 is rotatably arranged between the sliding pieces A6 at two sides, a cushion rod 12 is rotatably arranged between the sliding pieces B7 at two sides, one end of the cushion rod 12 is rotatably arranged between the rear connecting rods 8 at the two sides, a push rod moving part 14 is arranged in the upward push handle folding part 3, the upper end of the push rod moving part 14 is provided with a first spring 15, the lower end of the push rod moving part 14 is inserted on a connecting shaft which is rotationally connected with the upper push handle folding part 3 and the lower push handle folding part 4, a pull wire fixing ring 16 is fixedly connected on the connecting shaft, an upper push rod pull wire 13 with the lower end fixedly connected at the upper end of the push rod moving part 14 is fixedly connected on the folding button 1, a locking seat 17 is arranged in the lower push rod 5, a second spring 19 is arranged at one end of the locking seat 17, the pull wire fixing ring 16 is provided with a lower push rod pull wire 24 fixedly connected to the other end of the locking seat 17, and the locking seat 17 is provided with a locking clamping piece 20 for limiting the movement of the sliding piece A6.

The middle part of the locking seat 17 is provided with a groove, the locking clamping piece 20 is inserted in the groove in a sliding mode, one end of the locking clamping piece 20 is provided with a third spring 21, the other end of the locking clamping piece 20 is inserted in a reserved insertion hole in the upper end of the sliding piece A6, and the part, inserted in the insertion groove, of the locking clamping piece 20 is arranged on one side face, close to the pull wire 24 of the lower push rod, in an inward inclining mode.

A cavity is arranged at one end of the locking seat 17 far away from the second spring 19, a locking block 18 with a hole is fixedly connected to the bottom surface of the cavity, and a pull wire 24 of the push-down rod is fixedly connected to the locking block 18 through the hole.

The connecting piece 22, the rear wheel bracket 10 and the front wheel bracket 11 are all rectangular frame structures.

When the utility model is implemented, when the utility model is used, as shown in attached figures 2 and 5, when the cart needs to be folded, the folding button at the upper end of the upper push rod is pressed to drive the pull wire of the upper push rod to pull upwards, the pull wire of the upper push rod pulls the push rod moving part to push the compression spring to move upwards, so that the folding part of the upper push rod and the folding part of the lower push rod are unlocked, the whole upper push rod assembly can rotate towards the arrow A direction, after the upper push rod assembly rotates forwards to a certain angle, and then the upper push rod assembly continues to rotate forwards, the folding part drives the pull wire fixing ring inside the folding part of the lower push rod to synchronously rotate, the pull wire fixing ring drives the pull wire of the lower push rod to pull upwards, the pull wire of the lower push rod pulls the locking seat and the tension spring to two, so that the locking fastener is jacked along the direction of the three-way arrow B of the groove compression spring, locking fastener jack-up back, the slot on lower extreme and the slider A breaks away from, not blocking slider A, slider A receives the overdraft of push down lever, slide to arrow C direction along the groove of push down lever, drive back connecting rod rearward movement, back connecting rod rearward movement drives basket pole pulling front wheel support and draws in inwards, back connecting rod rearward movement drives the seatpad pole and folds up inwards backwards, slide to arrow C direction with slider B that seatpad pole is connected is synchronous and then slider A, accomplish whole shrink process from this, can fold, conveniently carry, simple structure simultaneously, whole process operation is comparatively convenient.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. A folding children's shallow which characterized in that: comprises a connecting piece (22), both sides of the upper part of the connecting piece (22) are rotatably provided with lower push rods (5), the upper end of each lower push rod (5) is provided with a lower push handle folding piece (4), the lower push handle folding piece (4) is rotatably provided with an upper push handle folding piece (3), both sides of the upper push handle folding piece (3) are provided with upper push rods (2) the upper ends of which are connected together, the upper end of each upper push rod (2) is connected with a cross rod and is provided with a folding button (1), both sides of the lower part of each lower push rod (5) are respectively provided with a sliding piece A (6) and a sliding piece B (7) in a sliding manner, both sides of the lower part of the connecting piece (22) are rotatably provided with a rear wheel support (10) and a front wheel support (11) which are connected together in a splayed manner, the sliding piece A (6) is rotatably provided with a rear connecting, the folding bicycle is characterized in that a basket rod (9) is rotatably arranged on the rear connecting rod (8), the other end of the basket rod (9) is rotatably arranged on a side rod of a front wheel support (11), two sides of the basket rod (9) are rotatably arranged between the sliding pieces A (6), two sides of the sliding pieces B (7) are rotatably arranged on a cushion rod (12), one end of the cushion rod (12) is rotatably arranged between the rear connecting rods (8) at two sides, a push rod moving part (14) is arranged in the push-up folding part (3), a first spring (15) is arranged at the upper end of the push rod moving part (14), the lower end of the push rod moving part (14) is inserted into a connecting shaft which is rotatably connected with the push-up folding part (3) and the push down folding part (4), a pull wire fixing ring (16) is fixedly connected onto the connecting shaft, an upper push rod pull wire (13) fixedly connected with the lower end of the push rod moving part, be equipped with locking seat (17) in push down rod (5), the one end of locking seat (17) is equipped with spring two (19), be equipped with lower push rod pull wire (24) of rigid coupling at the locking seat (17) other end on pull wire retainer plate (16), be equipped with locking fastener (20) that restriction slider A (6) removed on locking seat (17).

2. A folding stroller according to claim 1, wherein: the middle of the locking seat (17) is provided with a groove, the locking clamping piece (20) is inserted in the groove in a sliding mode, one end of the locking clamping piece (20) is provided with a third spring (21), the other end of the locking clamping piece (20) is inserted into a reserved insertion hole in the upper end of the sliding piece A (6), and one side face, close to the pull wire (24) of the lower push rod, of the part, inserted into the insertion groove, of the locking clamping piece (20) is arranged in an inwards inclined mode.

3. A folding stroller according to claim 1, wherein: a cavity is formed in one end, far away from the second spring (19), of the locking seat (17), a locking block (18) with a hole is fixedly connected to the bottom surface of the cavity, and the pull wire (24) of the lower push rod is fixedly connected to the locking block (18) through the hole.

4. A folding stroller according to claim 1, wherein: the connecting piece (22), the rear wheel bracket (10) and the front wheel bracket (11) are all of rectangular frame structures.