CN211995814U

CN211995814U - Children's barrow

Info

Publication number: CN211995814U
Application number: CN202020676069.7U
Authority: CN
Inventors: 沈哲波; 沈际奕
Original assignee: Ningbo Liuliu Baby Carrier Co ltd
Current assignee: Ningbo Liuliu Baby Carrier Co ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2020-11-24
Anticipated expiration: 2030-04-28

Abstract

The utility model relates to a children's shallow is applicable to children's trip, plays and carries out, and the folding small and exquisite portable of children's shallow is accomodate. Comprises a telescopic adjusting push handle, a backrest reversing device, a central bracket, a front frame, a rear frame, a footrest and a backrest locking device; the backrest reversing device comprises a backrest, a front baffle, a rear baffle, an enclosure frame and a seat plate; the front baffle and the rear baffle are respectively fixed at the front and rear mounting positions of the seat plate by pin shafts, the front baffle and the rear baffle are connected by two U-shaped surrounding frame pipes, and the lower end of the backrest is connected with the rear baffle or the upper end of the front baffle; the backrest locking device is provided with a lock hook switch and a backrest lock hook; two lock hooks are arranged on the back of the rear baffle and are hooked and fixed on corresponding lock hook switches on the push handle.

Description

Children's barrow

Technical Field

The utility model relates to a children's shallow is applicable to children's trip, plays and carries out, and the folding small and exquisite portable of children's shallow is accomodate.

Background

The utility model provides a children's shallow is the convenient instrument that a children went on a journey, and the single use that can't satisfy different trip demands of existence of current children's shallow practicality, and the volume is still bigger partially after tearing open and folding moreover, is unsuitable to carrying when children go out the trip to can occupy great vehicle and family storing space. At present, children can only face forwards and sit when the children go on the stroller in the market, so that the chance of face-to-face communication between the children and parents is reduced, and the communication of emotions between the children and the parents is influenced; and cannot be well adapted to the change of weather and wind direction. The push handle of the existing cart is fixed, and the existing cart cannot be well suitable for adults with different heights.

Disclosure of Invention

The utility model aims at providing a baby carriage which comprises a foldable frame, a telescopic adjustable push handle, a reversible backrest, an enclosure frame joint, a seat board, a front footrest, a rear footrest and an independent brake; the whole vehicle can be folded and compressed to a small volume to the maximum extent through the multi-connecting-rod folding mechanism frame; the telescopic adjusting push handle can be suitable for most people with different heights; through the front and back exchange of the backrest, the child can sit in a reverse direction under the condition of a fixed seat, the child can observe surrounding objects conveniently and adapt to the change of weather and wind direction better, and the reverse sitting is also favorable for enhancing the emotional communication between parents and the child.

A baby stroller is realized by adopting the following technical scheme: a baby stroller comprises a telescopic adjusting push handle, a backrest reversing device, a central support, a front frame, a rear frame, a footrest and a backrest locking device.

The backrest reversing device is characterized in that the backrest is inserted into the rear baffle plate or the backrest is inserted into the front baffle plate, and the backrest and the front baffle plate are mutually exchanged and inserted to realize the forward and backward reversing of the backrest.

The backrest reversing device comprises a backrest, a front baffle, a rear baffle, an enclosure frame and a seat board. The front baffle and the rear baffle are respectively fixed at the front and rear mounting positions of the seat plate by pin shafts. Preceding baffle and backplate enclose the frame union coupling by two U types, and the back lower extreme is connected with backplate or preceding baffle upper end to realize the purpose of back front and back change.

The backrest locking device is provided with a lock hook switch and a backrest lock hook. The back of the rear baffle is provided with two backrest latch hooks which can be hooked and fixed on corresponding latch hook switches on the telescopic adjusting push handle.

The rear lower part of the seat plate is connected to one end of a small joint of the seat plate through a pin shaft, and then the other end of the small joint of the seat plate is connected to the front foot upper sleeve through a pin shaft; two sides of the front lower part of the seat board are respectively connected with one end of two seat board front supports through pin shafts, and the other end of the seat board front support is connected with a lower end hole of the front foot upper sleeve through a pin shaft. The rear baffle at the rear part of the seat board is connected with a lock hook switch on the push handle through a backrest lock hook, and the seat board can be ensured to be fixed on the frame before the lock hook switch is not opened.

The footrest is provided with a front footrest and a rear footrest, the front footrest is fixed in the middle of the front frame, and the rear footrest is fixed in the middle of the rear frame and used for stopping the feet of the children when the children take the children.

The front frame is connected with the seat plate front support through a pin shaft, the front lower part of the seat plate is connected with the seat plate front support through a pin shaft, the rear lower part of the seat plate is connected with the seat plate small connector through a pin shaft, the seat plate small connector is connected with the front foot upper sleeve through a pin shaft, and the folding center lock hook on the upper part of the front foot upper sleeve is connected with the center support through a pin shaft. The lower end of the front foot upper sleeve is connected with a front support rod pin shaft, the front support rod is simultaneously connected with one end of the middle support rod and one end of the rear support rod in a pin mode, and the other end of the middle support rod is connected with the central joint in a pin mode; the other end of the rear stay bar is connected with the rear frame through a pin. The lower end of the front frame is provided with two universal front wheels, which is convenient for the vehicle to push and turn.

The upper end of the rear frame is connected with the central support through a pin shaft, and the middle part of the rear frame is connected with the rear support rod through a pin. Two ends of the lower part of the rear frame are respectively provided with two fixed wheels, and the two wheels are respectively provided with a brake device.

The foldable frame is formed by taking the central support as the center, so that the whole vehicle can be conveniently folded.

The telescopic adjustable push handle is divided into an upper section and a lower section, the upper section is a small push handle pipe, the lower section is a large push handle pipe, the small push handle pipe is inserted into the large push handle pipe, the large push handle pipe is installed in an upper installation hole of the central support, and a push handle is installed at the upper part of the small push handle pipe. The telescopic adjusting push handle 1 is provided with a push handle adjusting button, and a bayonet lock in the push handle adjusting button is clamped in different position holes to play a role in adjusting the height of the push handle. The central latch hook can be opened when the small pipe of the push handle is pressed to the bottommost part, and the whole vehicle can be folded by matching with the opening of the latch hook of the backrest.

The whole vehicle is connected with the rear frame, the front frame and the seat plate through the central support by pin shafts respectively, and the telescopic adjusting push handle is inserted into the central support. The backrest locking device in the middle of the telescopic adjusting push handle is unlocked first, and the backrest and the seat board are turned forwards together. And then after the telescopic adjusting push handle is pressed down to unlock the central latch hook, the rear frame and the front frame connected to the central support are respectively folded towards the center by turning over the telescopic adjusting push handle, and finally the whole vehicle is folded.

The front baffle and the rear baffle are connected by two U-shaped surrounding frame pipes, and the backrest is inserted above the rear baffle under the general condition; when the child needs to sit backward, the backrest is pulled out to be spliced with the front baffle plate, so that the aim of reversely sitting the child is fulfilled by transferring the backrest.

When the baby stroller is used, the backrest and the push handle are pulled up to unfold the stroller, the rear baffle is hooked with the backrest latch hook, and the whole stroller can be unfolded for use. The child sits on the seat plate with the backrest and is pushed by the adult behind.

When the child needs to face the adult and sit, the backrest can be pulled out of the rear baffle plate and then inserted into the front baffle plate, so that the seat plate can not be rotated and the child can sit facing the adult.

The baby stroller is reasonable in design, compact in structure and convenient to use, and is provided with a foldable frame, a telescopic adjustable push handle, a reversible backrest, a front baffle, a rear baffle, a seat plate, a front footrest, a rear footrest and an independent brake device. The aim of changing the direction and sitting of the child can be achieved only by changing the position of the backrest. The whole vehicle can be folded and compressed to a small size to the maximum extent through the six-connecting-rod vehicle frame folding mechanism.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

fig. 1 is a schematic view of a stroller.

Fig. 2 is a schematic view of a stroller backrest being reversed.

Fig. 3 is a schematic view of a stroller frame 1.

Fig. 4 is a schematic view of a stroller frame in use.

Fig. 5 is a schematic view of the stroller in a folded state.

In the figure: 1. the device comprises a telescopic adjusting push handle, 2, a backrest reversing device, 3, a front frame, 4, a rear frame, 5, a central support, 6 and a backrest locking device;

1-1 parts of a push handle, 1-2 parts of a push handle small tube, 1-3 parts of a push handle large tube;

2-1 parts of a backrest, 2-2 parts of an enclosure frame, 2-3 parts of a seat board, 2-4 parts of a front baffle, 2-5 parts of a rear baffle;

3-1, a front footrest, 3-2 and universal front wheels; 4-1 parts of a rear footrest, 4-2 parts of a brake device, 4-3 parts of a rear wheel; 5-1 parts of a front foot upper sleeve, 5-2 parts of a folding central latch hook, 5-3 parts of a seat board small joint, 5-4 parts of a rear support rod, 5-5 parts of a middle support rod, 5-6 parts of a front support rod, 5-7 parts of a seat board front support; 6-1, a latch hook switch, 6-2 and a backrest latch hook.

Detailed Description

Referring to the attached drawings 1-5, the baby stroller comprises a telescopic adjusting push handle 1, a backrest reversing device 2, a central support 5, a front frame 3, a rear frame 4, a footrest and a backrest locking device 6.

The backrest reversing device 2 is characterized in that the backrest 2-1 is spliced with the rear baffle 2-5, or the backrest 2-1 is spliced with the front baffle 2-4, and the backrest is switched and spliced with each other to realize the front and back reversing of the backrest. The backrest 2-1 can be inserted on the rear baffle plate or the front baffle plate, and the backrest can be installed in a reversing way.

The backrest reversing device 2 comprises a backrest 2-1, a front baffle 2-4, a rear baffle 2-5, an enclosure frame 2-2 and a seat plate 2-3. The front baffle 2-4 and the rear baffle 2-5 are respectively fixed at the front and rear mounting positions of the seat plate 2 by pin shafts. The front baffle 2-4 and the rear baffle 2-5 are connected by two U-shaped surrounding frame pipes 2-2, and the lower end of the backrest 2-1 is connected with the upper end of the rear baffle 2-5 or the front baffle 2-3.

The backrest locking device 6 is provided with a lock hook switch 6-1 and a backrest lock hook 6-2. Two backrest latch hooks 6-2 are arranged on the back of the rear baffle 2-5 and can be hooked and fixed on corresponding latch hook switches 6-1 on the telescopic adjusting push handle 1.

The rear lower part of the seat plate 2-3 is connected to one end of a small joint 5-3 of the seat plate through a pin shaft, and then the other end of the small joint 5-3 of the seat plate is also connected to a front foot upper sleeve 5-1 through a pin shaft; two sides of the front lower part of the seat plate 2-3 are respectively connected with one end of two seat plate front supports 5-7 through pin shafts, and the other end of the seat plate front support 5-7 is connected with a lower end hole of the front foot upper sleeve 5-1 through a pin shaft. The rear baffle 2-5 at the rear part of the seat board 2-3 is connected with a lock hook switch 6-1 on the push handle through a backrest lock hook 6-2, and the seat board can be ensured to be fixed on the frame before the lock hook switch 6-1 is not opened.

The footrest is provided with a front footrest 3-1 and a rear footrest 4-1, the front footrest 3-1 is fixed at the middle part of the front frame 3 and the rear frame 3, and the rear footrest 4-1 is fixed at the middle part of the rear frame 4 and is used for the feet rest of children when the children take.

The front frame 3 is connected with a seat plate front support 5-7 through a pin shaft, the front lower part of the seat plate 2-3 is connected with the seat plate front support 5-7 through a pin shaft, the rear lower part of the seat plate 2-3 is connected with a seat plate small joint 5-3 through a pin shaft, the seat plate small joint 5-3 is connected with a front foot upper sleeve 5-1 through a pin shaft, and a folding central latch hook 5-2 at the upper part of the front foot upper sleeve 5-1 is connected with a central support 5 through a pin shaft. The lower end of the front foot upper sleeve 5-1 is connected with a front support rod 5-6 through a pin shaft, the front support rod 5-6 is simultaneously connected with one end of a middle support rod 5-5 and one end of a rear support rod 5-4 through pins, and the other end of the middle support rod 5-5 is connected with a central joint 5 through pins; the other end of the rear stay bar 5-4 is connected with the rear foot 4 by a pin. Two universal wheels 3-2 are arranged at the lower end of the front frame 3, which is convenient for the vehicle to turn.

The upper end of the rear frame 4 is connected with the central support 5 through a pin shaft, and the middle part of the rear frame 4 is connected with the rear support rod 5-4 through a pin. Two rear wheels 4-3 are respectively arranged at two ends of the lower part of the rear frame 4, and a brake device 4-2 is respectively arranged on the two rear wheels. The brake device 4-2 adopts a commercially available baby carriage brake.

The foldable frame is formed by taking the central support 5 as the center, so that the whole vehicle can be conveniently folded.

The telescopic adjustable push handle 1 is divided into an upper section and a lower section, the upper section is a small push handle pipe 1-2, the lower section is a large push handle pipe 1-3, the small push handle pipe 1-2 of the upper section is inserted into the large push handle pipe 1-3 of the lower section, the large push handle pipe 1-3 is installed in an upper installation hole of the central support 5, and the upper part of the small push handle pipe 1-2 is provided with a push handle 1-1. The telescopic adjusting push handle 1 is provided with push handle adjusting buttons 1-4, and the clamping pins in the push handle adjusting buttons 1-4 are clamped in holes at different positions, so that the function of adjusting the height of the push handle is achieved. The central latch hook 5-2 is opened when the small push handle tube 1-2 is pressed to the bottommost part, and the whole vehicle can be folded by opening the backrest latch hook 6-1.

The whole vehicle is respectively connected with a rear frame 4, a front frame 3 and seat plates 2-3 by pin shafts through a central bracket 5, and a telescopic adjusting push handle 1 is inserted into the central bracket 5. The backrest locking device 6 in the middle of the telescopic adjusting push handle 1 is unlocked, and the backrest 2-1 and the seat plate 2-3 are turned forwards together. And then the telescopic adjusting push handle 1 is pressed down to unlock the central latch hook 5-2, and the rear frame 4 and the front frame 3 connected to the central support 5 are respectively folded towards the center by turning over the telescopic adjusting push handle 1, so that the folding of the whole vehicle is finally realized. The seat board surface adopts the design of double arcs, and children can be very comfortable forward or backward sitting.

The front baffle 2-4 and the rear baffle 2-5 are connected by two U-shaped frame enclosing pipes 2-2, and a backrest is inserted above the rear baffle 2-5 under the common condition; when the child needs to sit backward, the backrest 2-1 is pulled out to be inserted into the front baffle 2-4, so that the aim of reversely sitting the child is fulfilled by transferring the backrest.

The whole baby stroller can be folded and compressed to a small size to the maximum extent through a multi-connecting-rod folding mechanism frame; the telescopic adjusting push handle can be suitable for most people with different heights; through the front and back exchange of the backrest, the child can sit in a reverse direction under the condition of a fixed seat, the child can observe surrounding objects conveniently and adapt to the change of weather and wind direction better, and the reverse sitting is also favorable for enhancing the emotional communication between parents and the child.

Claims

1. A baby stroller is characterized by comprising a telescopic adjusting push handle, a backrest reversing device, a central support, a front frame, a rear frame, a footrest and a backrest locking device;

the backrest reversing device comprises a backrest, a front baffle, a rear baffle, an enclosure frame and a seat plate; the front baffle and the rear baffle are respectively fixed at the front and rear mounting positions of the seat plate by pin shafts, the front baffle and the rear baffle are connected by two U-shaped surrounding frame pipes, and the lower end of the backrest is connected with the rear baffle or the upper end of the front baffle;

the backrest locking device is provided with a lock hook switch and a backrest lock hook; two backrest latch hooks are arranged on the back of the rear baffle and are hooked and fixed on corresponding latch hook switches on the telescopic adjusting push handle.

2. The stroller as claimed in claim 1, wherein the rear lower portion of the seat plate is connected to one end of a small joint of the seat plate by a pin, and the other end of the small joint of the seat plate is also connected to the front leg upper sleeve by a pin; two sides of the front lower part of the seat board are respectively connected with one end of two seat board front supports through pin shafts, and the other end of the seat board front support is connected with a lower end hole of the front foot upper sleeve through a pin shaft; the rear baffle at the rear part of the seat board is connected with a lock hook switch on the push handle through a backrest lock hook, and the seat board can be ensured to be fixed on the frame before the lock hook switch is not opened.

3. The stroller of claim 1, wherein the footrest is provided with a front footrest fixed to a middle portion of the front frame and a rear footrest fixed to a middle portion of the rear frame for resting a child on the stroller.

4. The stroller of claim 1, wherein the front frame is connected to the seat plate front support by a pin, the seat plate front lower part is connected to the seat plate front support by a pin, the seat plate rear lower part is connected to the seat plate small joint by a pin, the seat plate small joint is connected to the front leg upper cover by a pin, and the folding center locking hook on the upper part of the front leg upper cover is connected to the center bracket by a pin; the lower end of the front foot upper sleeve is connected with a front support rod pin shaft, the front support rod is simultaneously connected with one end of the middle support rod and one end of the rear support rod in a pin mode, and the other end of the middle support rod is connected with the central joint in a pin mode; the other end of the rear stay bar is connected with the rear frame through a pin.

5. The stroller as claimed in claim 1, wherein the upper end of the rear frame is pivotally connected to the center support by a pivot pin, and the middle portion of the rear frame is pivotally connected to the rear stay;

two ends of the lower part of the rear frame are respectively provided with two fixed wheels, and the two wheels are respectively provided with a brake device.

6. The stroller of claim 1, wherein the telescopically adjustable push handle comprises an upper section and a lower section, the upper section is a small push handle tube, the lower section is a large push handle tube, the small push handle tube is inserted into the large push handle tube, the large push handle tube is mounted in an upper mounting hole of the central support, and the push handle is mounted on the upper portion of the small push handle tube.

7. The children's cart according to claim 1, wherein the telescopic adjustable push handle is provided with a push handle adjusting button, and a bayonet lock in the push handle adjusting button is clamped in different position holes to achieve the function of adjusting the height of the push handle; the central latch hook can be opened when the small pipe of the push handle is pressed to the bottommost part, and the whole vehicle can be folded by matching with the opening of the latch hook of the backrest.

8. The stroller of claim 1, wherein the backrest direction changing device is formed by inserting the backrest into the rear fender, or inserting the backrest into the front fender, and the backrest and the front fender are inserted into each other in an interchangeable manner to achieve the forward and backward rotation of the backrest.

9. The stroller as recited in claim 1, wherein the lower end of the front frame is provided with two universal front wheels to facilitate turning of the stroller.

10. The stroller of claim 1, wherein two rear wheels are respectively mounted to both ends of a lower portion of the rear frame, and the two rear wheels are respectively provided with a brake device.