CN216140047U

CN216140047U - Baby carriage

Info

Publication number: CN216140047U
Application number: CN202122013298.8U
Authority: CN
Inventors: 李硕; 郑弘韬; 韩挺
Original assignee: Shanghai Jiaotong University
Current assignee: Shanghai Jiaotong University
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-03-29
Anticipated expiration: 2031-08-25

Abstract

The utility model discloses a baby carriage instead of walk, comprising: a baby chair; the baby carriage body comprises a U-shaped telescopic pipe structure, the U-shaped telescopic pipe structure comprises a U-shaped inner pipe and a U-shaped outer pipe, one end of the U-shaped outer pipe is connected with the baby chair, the other end of the U-shaped outer pipe is sleeved on the U-shaped inner pipe, and the U-shaped inner pipe is connected with the saddle through a saddle locking switch; when the baby carriage body is in a pushing mode, the U-shaped inner tube retracts into the U-shaped outer tube, and the baby chair is erected on the seat; when the baby carriage body is in a riding mode, the U-shaped inner tube extends out of the U-shaped outer tube, and the seat is far away from the baby chair. The utility model has the advantages of suitability for outdoor travel at a longer distance, convenient use, good stability and the like.

Description

Baby carriage

Technical Field

The utility model relates to the technical field of a baby carriage, in particular to a baby carriage instead of walking.

Background

The baby carriage is a tool carriage which is designed for providing convenience for outdoor activities of babies, and is an essential article for mothers to take babies out. The baby stroller in the market can be roughly classified into a luxurious type (full-lying type and half-lying type) suitable for being used for a long time when the baby stroller is at home and is out for a long time and a light type (also called umbrella stroller) emphasizing light and suitable for being out for a long time. Another tricycle is designed for outdoor use, and has a large tire (such as an inflatable tire of a bicycle) for pushing a baby to run. The existing product has the following defects: 1. the shock resistance of the wheel is weak and the stability is poor; 2. can only be pushed or jogged, and is not suitable for outdoor trips with long distance; 3. the supporting force of the backrest is not strong, and the backrest is suitable for the baby to sit and not lie down.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above technical problems, it is necessary to provide a baby carriage suitable for outdoor travel at a long distance, convenient to use, and good in stability.

A stroller for walking instead of walk, comprising:

a baby chair;

the baby carriage body comprises a U-shaped telescopic pipe structure, the U-shaped telescopic pipe structure comprises a U-shaped inner pipe and a U-shaped outer pipe, one end of the U-shaped outer pipe is connected with the baby chair, the other end of the U-shaped outer pipe is sleeved on the U-shaped inner pipe, and the U-shaped inner pipe is connected with the saddle through a saddle locking switch;

when the baby carriage body is in a pushing mode, the U-shaped inner tube retracts into the U-shaped outer tube, and the baby chair is erected on the seat; when the baby carriage body is in a riding mode, the U-shaped inner tube extends out of the U-shaped outer tube, and the seat is far away from the baby chair.

In one embodiment, the U-shaped telescopic tube structure further comprises a locking unit, wherein the locking unit comprises a rear fork locking switch and a head tube locking switch, and the rear fork locking switch can lock the rear parts of the U-shaped inner tube and the U-shaped outer tube; the head pipe locking switch can lock the front parts of the U-shaped inner pipe and the U-shaped outer pipe.

In one embodiment, the baby chair comprises:

the adjustable seat is provided with a safety belt and an angle adjusting button, and the angle adjusting button can adjust the angle of the adjustable seat;

the adjustable sunshade is arranged above the adjustable seat;

the baby safety handrail is arranged in the middle of the adjustable seat;

the guardrail surrounds the periphery of the adjustable seat;

and the short connecting pipe penetrates through the U-shaped outer pipe and is fixedly connected with the U-shaped outer pipe through the baby chair locking switch.

In one embodiment, the lower surface of the guardrail is provided with an inwardly concave groove, and the seat is clamped in the groove when the baby carriage body is in a hand-push mode.

In one embodiment, the stroller body further comprises:

two pedals;

the brake device comprises an arc-shaped handle, wherein a handle sleeve is arranged on the arc-shaped handle, and a brake handle is connected to the arc-shaped handle;

the single rear wheel and the double front wheels are provided with rubber pneumatic tires;

and one end of the frame head pipe is connected with the arc-shaped handle, and the other end of the frame head pipe is connected with the U-shaped telescopic pipe structure.

In one embodiment, the width of the frame head tube is greater than the spacing between the pedals.

According to the baby carriage instead of walking, the telescopic U-shaped telescopic tube structure is arranged, when the U-shaped inner tube extends out of the U-shaped outer tube, the baby carriage is unfolded and stretched to provide a riding function, a user can ride the baby carriage to take the baby to move to a remote place, and at the moment, the baby chair faces the user and enables the user to see the baby in real time; when the U-shaped inner tube is retracted into the U-shaped outer tube, the baby carriage is retracted and shortened to provide a hand-pushing function, a user can push the baby carriage to walk, and at the moment, the back of the baby carriage can observe the outside scenery for the user and the baby. The utility model has the advantages of suitability for outdoor travel at a longer distance, convenient use, good stability and the like.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of a riding mode of the baby walker of the present invention;

FIG. 2 is a schematic view of the stroller in a pushing state

FIG. 3 is a schematic structural diagram of a U-shaped telescopic tube structure according to the present invention;

FIG. 4 is a schematic structural view of the infant chair of the present invention;

fig. 5 is a schematic structural view of the baby carriage body of the present invention.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 5, an embodiment of the present invention provides a baby carriage instead of walking, including: a baby chair 1 and a baby carriage body 2.

The baby carriage body 2 comprises a U-shaped telescopic tube structure 9, the U-shaped telescopic tube structure 9 comprises a U-shaped inner tube 23 and a U-shaped outer tube 24, one end of the U-shaped outer tube 24 is connected with the baby carriage chair 1, the other end of the U-shaped outer tube 24 is sleeved on the U-shaped inner tube 23, and the U-shaped inner tube 23 is connected with the saddle 5 through a saddle locking switch 6;

wherein, when the baby carriage body 2 is in a pushing mode, the U-shaped inner tube 23 is retracted into the U-shaped outer tube 24, and the baby chair 1 is erected on the seat 5; when the baby carriage body 2 is in the riding mode, the U-shaped inner tube 23 extends out of the U-shaped outer tube 24, and the seat 5 is far away from the baby carriage seat 1.

According to the baby carriage instead of walking, by arranging the telescopic U-shaped telescopic pipe structure 9, when the U-shaped inner pipe 23 extends out of the U-shaped outer pipe 24, the baby carriage is unfolded and stretched to provide a riding function, a user can ride the baby carriage to take the baby to go to a remote place for movement, and at the moment, the baby chair 1 faces the user, so that the user can see the baby in real time; when the U-shaped inner tube 23 retracts into the U-shaped outer tube 24, the baby carriage is retracted and shortened to provide a hand-pushing function, a user can push the baby carriage to walk, at the moment, the baby chair 1 is back to the user, and a baby can observe outside scenes. The utility model has the advantages of suitability for outdoor travel at a longer distance, convenient use, good stability and the like.

In an embodiment of the present invention, the U-shaped telescopic tube structure 9 further includes a locking unit 4, the locking unit 4 includes a rear fork locking switch 25 and a head tube locking switch 26, the rear fork locking switch 25 can lock the rear portions of the U-shaped inner tube 23 and the U-shaped outer tube 24; the head pipe locking switch 26 can lock the front portions of the U-shaped inner pipe 23 and the U-shaped outer pipe 24. When the baby carriage needs to be switched from the riding mode to the hand-pushing mode, the rear fork locking switch 25 and the head pipe locking switch 26 are opened, the U-shaped inner pipe 23 is pushed inwards to the bottom along the U-shaped outer pipe 24, the rear fork locking switch 25 and the head pipe locking switch 26 are closed, at the moment, the U-shaped inner pipe 23 is in a retracted state, the corresponding baby carriage mode is the hand-pushing mode, and vice versa.

In an embodiment of the utility model, the baby chair 1 comprises: an adjustable seat 17, an adjustable sunshade 15, a baby safety handle 16, a guardrail 18 and a short connecting pipe 21.

The adjustable seat 17 is provided with a safety belt 19 and an angle adjusting button 22, and the angle adjusting button 22 can adjust the angle of the adjustable seat 17. In this embodiment, the infant needs different seating modes, such as sitting flat, and even older children or infants, the seat will tilt to different positions so that they can sleep or play on the car. In the utility model, different seat modes can be changed by adjusting the angle adjusting button 22, so that different requirements of babies are met. For example: the baby chair 1 is changed into two forms, namely a lying form and a leaning form, by changing the angle adjusting button 22, so that the requirements of babies at different ages are met (babies within 7 months mainly sleep; babies within 1 year old mainly sit and lie; and babies within 1-3 years old mainly sit).

An adjustable sunshade 15 is arranged above the adjustable seat 17; the adjustable sunshade 15 can play a role in wind prevention, rain prevention and sun shading;

a baby safety handrail 16 is arranged in the middle of the adjustable seat 17; baby's safety handle 16 and the double-deck protection of safety belt 19 protect baby can not fall outside the car because of the disorder, and baby's safety handle 16 can be dismantled, and it is not hard to embrace and embrace out baby.

The guardrail 18 surrounds the adjustable seat 17; therefore, the safety can be effectively improved.

The short connecting pipe 21 penetrates through the U-shaped outer pipe 24, and the short connecting pipe 21 is fixedly connected with the U-shaped outer pipe 24 through the baby chair locking switch 20. The baby chair locking switch 20 can play a role in locking when the short connecting pipe 21 is connected with the U-shaped telescopic pipe structure 9.

In one embodiment of the present invention, the lower surface of the guardrail 18 is provided with an inwardly recessed groove 27, and when the stroller body 2 is in the pushing mode, the seat 5 is caught in the groove 27. In this way, in the trolley mode, the seat 5 can support the baby chair 1, thereby improving the structural stability and safety.

In an embodiment of the present invention, the baby carriage body 2 further comprises: two pedals 8, an arc handle 3, a single rear wheel 7, double front wheels 11 and a frame head pipe 12.

The arc-shaped handle 3 is provided with a handle sleeve 13, and the arc-shaped handle 3 is connected with a brake lever 14; the design of the arc-shaped handle 3 does not influence the use no matter in a riding state or a pushing state. Handle when the perambulator mode of riding and handspike under the hand push mode fuse as an organic whole, let the user can comfortable use under two kinds of modes. In addition, the grip sleeve 13 can play a role in sweat absorption and skid prevention.

The single rear wheel 7 and the double front wheels 11 are provided with rubber pneumatic tires 10; in this embodiment, the tricycle structure with the single rear wheel 7 and the double front wheels 11 has flexible steering and small road resistance, and the larger rubber pneumatic tire 10 can effectively relieve jolts caused by potholes on the road surface, thereby increasing the shock absorption characteristic of the tricycle.

Optionally, one end of the frame head pipe 12 is connected to the arc-shaped handle 3, and the other end of the frame head pipe 12 is connected to the U-shaped telescopic pipe structure 9.

In one embodiment of the present invention, the width of the frame head tube 12 is greater than the distance between the two footrests 8. Thus, the stroller body 2 can be fixed between the head pipes 12, and the shaking of the stroller body 2 can be reduced when the user steps on with the pedals 8.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-described examples merely represent several embodiments of the present application and are not to be construed as limiting the scope of the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A stroller, comprising:

a baby chair;

2. The stroller of claim 1, wherein the U-shaped telescoping tube structure further comprises a locking unit, the locking unit comprising a rear fork locking switch and a head tube locking switch, the rear fork locking switch capable of locking the rear portions of the U-shaped inner tube and the U-shaped outer tube; the head pipe locking switch can lock the front parts of the U-shaped inner pipe and the U-shaped outer pipe.

3. The walker of claim 2 wherein said baby chair comprises:

the adjustable sunshade is arranged above the adjustable seat;

the baby safety handrail is arranged in the middle of the adjustable seat;

the guardrail surrounds the periphery of the adjustable seat;

4. A stroller according to claim 3, wherein the lower surface of the guard rail is provided with an inwardly recessed recess, and the seat is received in the recess when the stroller body is in the push mode.

5. The stroller of claim 1, wherein the stroller body further comprises:

two pedals;

6. The walker of claim 5 wherein the frame head tube has a width greater than the spacing between the two footrests.