CN114030523A

CN114030523A - Wearable cart

Info

Publication number: CN114030523A
Application number: CN202111464067.7A
Authority: CN
Inventors: 李新栋; 赵丽华; 李婷添
Original assignee: Qidora Suzhou Internet Of Things Information Co ltd
Current assignee: Qidora Suzhou Internet Of Things Information Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-02-11

Abstract

The invention discloses a wearable cart, comprising: a foldable frame; a foldable baby seat is arranged on the frame; an adjustable multifunctional chest strap is arranged in the baby seat, and after the frame is folded, the multifunctional chest strap is converted into a backpack type back strap; a six-point connection type lock catch for enhancing the safety performance is arranged between the multifunctional chest strap and the infant seat; the frame comprises a seat tube, a handle tube, a front foot tube and a rear foot tube; the handle tube is arranged on the seat tube in a foldable manner, the front foot tube is arranged at the end part of the seat tube in a turnover manner through the connecting component, and the rear foot tube is arranged at the middle section of the seat tube in a rotatable manner through the connecting joint; the stroller is light and convenient in design, the stroller can be folded, the adjustable chest strap in the baby seat can be converted into a backpack type strap, the stroller can be worn on the body after being folded, and the hands of a user can be liberated to take care of children when the user goes out; the cart has compact and firm structure, high maneuverability and strong practicability, and can be used every day.

Description

Wearable cart

Technical Field

The invention relates to a baby stroller, in particular to a wearable stroller.

Background

With the improvement of living standard, the baby carriage becomes a necessary tool for babies, and the baby is put on the carriage and pushed by adults to walk, so that the nursing action of the babies can be greatly facilitated. However, when the baby carriage is carried to play outdoors, the guardian needs to take care of not only the baby but also the baby carriage when the baby carriage needs to be taken off for free activities, and the baby carriage is needed to be cared for by the guardian.

Accordingly, a new stroller is devised which provides a lightweight, portable design; the baby carriage can be folded, the adjustable chest strap in the baby seat can be converted into a backpack type strap, so that the baby carriage can be worn on the body after being folded, and the hands of a user can be liberated to take care of children when the baby carriage goes out. The baby carriage has compact and firm structure, can be used every day, has high maneuverability and stronger practicability.

Disclosure of Invention

The technical problem to be solved by the invention is to provide a wearable cart, which provides a portable and portable design; the baby carriage can be folded, the adjustable chest strap in the baby seat can be converted into a backpack type strap, so that the baby carriage can be worn on the body after being folded, and the hands of a user can be liberated to take care of children when the baby carriage goes out. The baby carriage has compact and firm structure, can be used every day, has high maneuverability and stronger practicability.

In order to solve the above technical problems, the present invention provides a wearable stroller including a foldable frame; the foldable baby seat is arranged on the frame, and the bottom of the frame is connected with a wheel assembly; an adjustable multifunctional chest strap is arranged in the baby seat, and after the frame is folded, the multifunctional chest strap is converted into a backpack type back strap; a six-point connection type lock catch used for restraining the infant and enhancing the safety performance is arranged between the multifunctional chest strap and the infant seat; the frame is in a herringbone shape and comprises a seat tube, a handle tube, a front foot tube and a rear foot tube; the handle tube is arranged on the seat frame tube in a foldable manner, the front foot tube is arranged at the end part of the seat frame tube in a turnover manner through the connecting component, and the rear foot tube is rotatably arranged at the middle section of the seat frame tube through the connecting joint; a waterproof light shield is connected above the baby seat, and a protective coating for resisting ultraviolet rays is coated on the waterproof light shield; a locking chuck for stretching the handle pipe and tensioning the baby seat is additionally arranged at the joint of the handle pipe and the seat frame pipe; the end part of the waterproof light shield is connected with the locking chuck.

Preferably, the wheel assembly comprises a front wheel set and a rear wheel set; and a pedal is arranged between two front wheels in the front wheel set in a turnover and folding way.

Preferably, the front wheel of the front wheel set is a lunar wheel, and the lunar wheel includes: the wheel frame and the wheel rib pieces are oppositely arranged on the left side and the right side of the wheel frame; the wheel rib is provided with an opening part, and the opening part is formed by arraying flat strip-shaped openings along the circumference of the end part of the wheel rib; each strip-shaped opening is internally and rotatably provided with a wear-resistant rolling part, and the wear-resistant rolling parts are made of rubber.

Preferably, a rolling bearing for supporting rotation is assembled in the wheel carrier, a rotating shaft hole is formed in the center of the wheel rib piece, a rotating shaft penetrates through the rotating shaft hole, and the rotating shaft is matched with the rolling bearing; the axis direction of the rotating shaft hole is perpendicular to the axis direction of the wear-resistant rolling part.

Preferably, the rear foot tube comprises a group of symmetrically arranged bearing tubes and a supporting shaft connected between the two bearing tubes; the bearing pipe is rotatably arranged at the middle section of the seat frame pipe through a connecting joint, and the rear wheel set is rotatably arranged at the middle section of the supporting shaft through a connecting piece.

Preferably, a double-lock safety system for increasing the safety performance of the trolley is arranged between the bearing pipe and the connecting joint.

Preferably, the end part of the handle pipe is sleeved with a foam sleeve convenient to hold, and a button used for controlling the handle pipe to stretch is additionally arranged on the handle pipe; the vertical adjusting height of the handle pipe is 81-103 cm.

Preferably, the front wheel set and the rear wheel set are respectively provided with a mudguard which can be disassembled for cleaning.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the foldable baby carriage, the foldable baby seat is arranged in the foldable frame, so that the baby carriage can be easily folded; be provided with the multi-functional pectoral girdle that can adjust in the baby seat, pectoral girdle can convert into knapsack formula braces for baby carriage can wear on one's body after folding, can liberate both hands and look after child when going out.

2. The invention has compact and firm structure, can be used every day, has high maneuverability and stronger practicability.

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 description of the embodiments of the present invention will be briefly introduced 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 to be able to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic folding diagram of the present invention.

The multifunctional chest strap comprises a frame 1, a wheel assembly 2, a button 101, a foam sleeve 102, a handle pipe 103, a locking chuck 104, a seat pipe 105, a seat pipe 106, a connecting piece 107, a double-locking safety system 108, a bearing pipe 109, a support shaft 111, a connecting joint 112, a mudguard 113, a pedal 114, a rear foot pipe 115 and a multifunctional chest strap.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1 to 2, the present invention discloses a wearable cart, including:

the baby carriage comprises a carriage frame 1, a wheel assembly 2 connected to the bottom of the carriage frame 1 and a baby seat arranged on the carriage frame 1.

The frame 1 can be folded, and the baby seat can also be folded; the wheel assembly 2 comprises a front wheel set and a rear wheel set. Preferably, the cart can be folded when not in use, so that the space is saved, and the practicability is higher.

The frame 1 is in a herringbone shape, and the frame 1 comprises a seat tube 105, a handle tube 103, a front leg tube and a rear leg tube 114. The handle tube 103 is arranged on the seat tube 105, the handle tube 103 can be telescopically collected in the seat tube 105, and the end part of the handle tube 103 is sleeved with the foam sleeve 102, so that the holding is more comfortable. The handle pipe 103 is additionally provided with a button 101 for controlling the handle pipe 103 to stretch, and the vertical adjusting height range of the handle pipe 103 can reach 81 cm-103 cm, so that adults with different heights can conveniently hold the handle pipe 103.

The front leg pipe is arranged at the end part of the seat frame pipe 105, a connecting component is arranged between the front leg pipe and the seat frame pipe 105, and the front leg pipe can be turned over and folded through the connecting component. The rear leg tube 114 is rotatably provided at a middle portion of the seat tube 105 via a joint 111.

The rear leg tube 114 includes a set of symmetrically disposed carrier tubes 108 and a support shaft 109 connected between the two carrier tubes 108. The carrier tube 108 is rotatably disposed at a middle position of the seat tube 105 via a joint 111, and the rear wheel set is rotatably disposed at a middle position of the support shaft 109 via a link 106.

Referring to fig. 2, the frame 1 can be folded.

A double-lock safety system 107 is arranged between the bearing pipe 108 and the connecting joint 111, and the double-lock safety system 107 can increase the safety performance of the trolley.

The front wheel set and the rear wheel set are provided with fenders 112, and the fenders 112 can be detached and cleaned. A pedal 113 is provided between the two front wheels of the front wheel set so as to be foldable. The foot rest 113 provides a firm support, a flip design, and a folding storage for the child to climb up the stroller.

An adjustable multifunctional chest strap 115 is provided in the infant seat. After the frame 1 is folded, the multifunctional chest strap 115 can be converted into a backpack type harness.

A six-point connecting type lock catch for restraining the infant and enhancing the safety is arranged between the multifunctional chest strap 115 and the infant seat. It is possible to provide additional safety to toddlers and the multifunctional chest strap 115 may switch to a comfortable backpack strap mode so that the stroller can be worn after folded and released for child care.

A waterproof light shield is connected above the baby seat, and a protective coating for resisting ultraviolet rays is coated on the waterproof light shield; can prevent children from being damaged by ultraviolet rays.

A locking chuck 104 is additionally arranged at the joint of the handle pipe 103 and the seat frame pipe 105, and the locking chuck 104 can be used for stretching the handle pipe 103 and tensioning the infant seat; the ends of the waterproof light shield are connected to the locking clip 104 to provide a more comfortable environment for the infant.

The front wheel in the front wheelset of the infant seat is a moon wheel, which includes: wheel carrier and wheel skeleton piece.

The wheel rib pieces are arranged on the left side and the right side of the wheel frame, and the two wheel rib pieces are oppositely arranged; the two wheel rib pieces are formed into an integrated structure by injection molding. The contact area between the wheels and the ground is larger, the landing is more stable, the wheels are not easy to overturn, and the safety performance is higher.

The wheel rib piece on the right side of the wheel frame and the wheel rib piece on the left side of the wheel frame are both provided with an opening part, the opening parts are formed by flat strip-shaped openings in an array mode along the circumference of the end part of the wheel rib piece, a rotating shaft is arranged in each strip-shaped opening, a wear-resistant rolling part is rotatably arranged in each strip-shaped opening through the rotating shaft, and the wear-resistant rolling part is made of rubber.

Preferably, the thickness of the wear-resistant rolling parts is larger than that of the wheel ribs on the right side of the wheel frame and that of the wheel ribs on the left side of the wheel frame, so that the wear-resistant rolling parts are in contact with the ground. The friction force between the wear-resistant rolling parts made of rubber and the ground is large, and the situation of vehicle sliding cannot be caused when the rolling parts are stopped on a hard flat road surface.

The rolling bearing is assembled in the wheel carrier and can be arranged at the bottom of the baby carrier for driving the moon wheel to rotate in a supporting way. The center of the wheel rib sheet is provided with a rotating shaft hole, a rotating shaft penetrates through the rotating shaft hole, and the rotating shaft is matched with the rolling bearing.

The device has a compact structure, runs stably on a flat ground, has large friction force with the ground, and is not easy to slide; the walking is stable and the noise is low in complex terrains such as broken stones, grasslands, sand and the like; the service life is long, and the method can be suitable for various scenes.

The wearable trolley is also provided with accessories such as a detachable shopping net, a rain cover, a travelling bag and the like which can be loaded by 3 kilograms at most.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A wearable cart, comprising:

a foldable frame;

the foldable baby seat is arranged on the frame, and the bottom of the frame is connected with a wheel assembly;

an adjustable multifunctional chest strap is arranged in the baby seat, and after the frame is folded, the multifunctional chest strap is converted into a backpack type back strap;

a six-point connection type lock catch used for restraining the infant and enhancing the safety performance is arranged between the multifunctional chest strap and the infant seat;

the frame is in a herringbone shape and comprises a seat tube, a handle tube, a front foot tube and a rear foot tube; the handle tube is arranged on the seat frame tube in a foldable manner, the front foot tube is arranged at the end part of the seat frame tube in a turnover manner through the connecting component, and the rear foot tube is rotatably arranged at the middle section of the seat frame tube through the connecting joint;

a waterproof light shield is connected above the baby seat, and a protective coating for resisting ultraviolet rays is coated on the waterproof light shield;

a locking chuck for stretching the handle pipe and tensioning the baby seat is additionally arranged at the joint of the handle pipe and the seat frame pipe; the end part of the waterproof light shield is connected with the locking chuck.

2. The wearable stroller of claim 1, wherein the wheel assembly comprises a front wheel set and a rear wheel set; and a pedal is arranged between two front wheels in the front wheel set in a turnover and folding way.

3. The wearable stroller of claim 2, wherein the front wheels of the front wheel set are lunar wheels comprising: the wheel frame and the wheel rib pieces are oppositely arranged on the left side and the right side of the wheel frame; the wheel rib is provided with an opening part, and the opening part is formed by arraying flat strip-shaped openings along the circumference of the end part of the wheel rib; each strip-shaped opening is internally and rotatably provided with a wear-resistant rolling part, and the wear-resistant rolling parts are made of rubber.

4. The wearable cart according to claim 3, wherein a rolling bearing for supporting rotation is assembled in the wheel frame, a rotating shaft hole is formed in the center of the wheel rib, a rotating shaft is arranged in the rotating shaft hole in a penetrating manner, and the rotating shaft is matched with the rolling bearing; the axis direction of the rotating shaft hole is perpendicular to the axis direction of the wear-resistant rolling part.

5. The wearable stroller according to any of claims 1-4, wherein the rear foot tube comprises a set of symmetrically disposed carrier tubes and a support shaft connected between the two carrier tubes; the bearing pipe is rotatably arranged at the middle section of the seat frame pipe through a connecting joint, and the rear wheel set is rotatably arranged at the middle section of the supporting shaft through a connecting piece.

6. The wearable stroller of claim 5, wherein a double lock security system is provided between the carrier tube and the connection joint to increase stroller security.

7. The wearable stroller according to claim 5, wherein a foam sleeve for easy holding is sleeved on the end of the handle tube, and a button for controlling the handle tube to extend and retract is additionally arranged on the handle tube; the vertical adjusting height of the handle pipe is 81-103 cm.

8. A wearable stroller according to any of claims 2, 3, 4, 6 and 7, characterized in that the wheels of said front and rear wheel sets are each provided with a detachably washable fender.