CN205769520U - A foldable and portable children's stroller - Google Patents

Abstract

The utility model discloses a foldable and portable child stroller, wherein the first connecting frame device and the second connecting frame device both include a lower push rod, a front wheel support rod and a rear wheel support rod, the lower end of the upper push rod is hinged with the upper end of the lower push rod, the lower part of the lower push rod is provided with a large joint, the large joint is respectively hinged with the upper ends of the front wheel support rod and the rear wheel support, a joint group is provided at the hinge of the upper push rod and the lower push rod, the joint group is hinged with a pull rod, the lower end of the pull rod is connected with a sliding sleeve and is slidably connected with the rear wheel support rod. The utility model has the beneficial effects of: the seat frame rod, the one-handed car folding button and the seat rotating cross bar are installed to realize the dual-use of sitting and lying, the stroller is smooth, does not take up space when folded, is comfortable, small in size, light in weight, convenient to carry outside, simple in structure, and highly practical.

Description

A foldable and portable children's stroller

technical field

The utility model relates to the field of children's products, in particular to a foldable and portable children's stroller.

Background technique

The stroller has been accepted by more and more families. When going out, the stroller frame can be opened, and the stroller can be used for infants and young children to sit, so as to reduce the burden on the caregiver. When the stroller needs to be transported or When storing, it is generally desirable to be able to fold the stroller to reduce the volume for easy handling. The foldable stroller is mainly realized by setting a stroller frame with an open state and a folded state.

In order to realize the function of folding, the main components that make up the stroller frame, such as the front wheel bracket, the rear wheel bracket, the cushion bar, the push handle bar, etc., are arranged to rotate and connect with each other, and the specific structural designs are varied. Designing a baby stroller that is easy to fold, small in size and low in cost is the goal pursued by the designers of the stroller, and it is also the key to making the stroller products competitive in the market. At present, there are mainly two types of foldable strollers: three-wheeled and four-wheeled. Among them, the three-wheeled stroller cannot be folded horizontally, and the folding volume is relatively large.

Therefore, it is necessary to propose a folding and portable stroller for children.

Utility model content

The purpose of the utility model is to overcome the deficiencies in the prior art, and to provide a foldable and portable stroller for children.

In order to solve the above technical problems, the utility model is realized through the following technical solutions:

A foldable portable stroller for children, comprising a first connecting frame device, a second connecting frame device and an inverted U-shaped upper push rod, the upper end of the first connecting frame device and the upper end of the second connecting frame device are pushed up Rod connection, the middle position of the push rod is provided with a one-handed folding group, the first connecting rod device and the second connecting rod device have the same structural form and are symmetrically arranged, the first connecting frame device and the second connecting rod device The frame devices all include a lower push rod, a front wheel support rod and a rear wheel support rod, the lower end of the upper push rod is hinged to the upper end of the lower push rod, and the lower part of the lower push rod is provided with large joints, and the large joints are respectively It is hinged with the upper end of the front wheel support rod and the rear wheel support, the lower end of the front wheel support rod is connected with the front wheel, the lower end of the rear wheel support rod is connected with the rear wheel, and the joint between the rear wheel and the rear wheel support rod A brake pedal is provided, and a joint group is provided at the hinge of the upper push rod and the lower push rod, and the joint group is hinged with a pull rod, and the lower end of the pull rod is connected with a sliding sleeve and is slidingly connected with the rear wheel support rod. A U-shaped pedal is connected to the middle position of the wheel support rod, and a push rod sleeve is set on the outer surface of the upper push rod.

Preferably, the joint group corresponding to the joint group and the second connecting frame device is connected with a sunshade cloth rod for installing the sunshade cloth, and the middle part of the lower push rod is the middle part of the lower push rod corresponding to the second connecting frame device A U-shaped front handrail is connected between them.

Preferably, the lower part of the lower push rod is hinged with a seat frame rod for installing the seat cloth cover, and a seat rotating cross bar is connected between the other end of the sliding cover and the foot pedal.

Preferably, the lower part of the one-hand folding group is provided with a one-handed retracting button, and the upper part of the one-hand folding group is provided with a second button.

Preferably, a rear wheel support cross bar is connected between the lower part of the rear wheel support rod and the lower part of the rear wheel support rod corresponding to the second connecting frame device.

Preferably, a front wheel seat is provided at the connection between the front wheel and the front wheel support bar, and a front wheel positioning pin is provided on the front wheel seat, and a rear foot seat is provided at the connection between the brake pedal and the rear wheel support bar.

The beneficial effects of the utility model are: the installation of a seat frame rod, a one-handed car receiving button and a seat rotating cross bar can realize the dual-use of sitting and lying, the cart is smooth, the folding does not take up space, it is comfortable, small in size, light in weight, and can be used when going out. It is easy to carry, simple in structure, and has strong practicability at the same time.

The conception, specific structure and technical effects of the present utility model will be further described below in conjunction with the accompanying drawings, so as to fully understand the purpose, characteristics and effects of the present utility model.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the exploded schematic view of the utility model;

Fig. 3 is a schematic diagram of the folded state of the pushcart of the present invention;

4-8 are schematic diagrams of the folding process of the pushcart of the present invention.

detailed description

The embodiments of the utility model will be described in detail below in conjunction with the accompanying drawings, but the utility model can be implemented in various ways defined and covered by the claims.

As shown in Fig. 1 and in conjunction with Fig. 2 to Fig. 8, a foldable and portable children's stroller includes a first connecting frame device, a second connecting frame device and an inverted U-shaped upper push rod 1, the first connecting frame The upper end of the device and the upper end of the second connecting frame device are connected by an upper push rod 1, and the middle position of the upper push rod is provided with a one-handed folding group 17, and the structural form of the first connecting rod device and the second connecting rod device The same and symmetrically arranged, the first connecting frame device and the second connecting frame device all include a lower push rod 3, a front wheel support rod 6 and a rear wheel support rod 4, and the lower end of the upper push rod 1 is connected to the lower push rod 3 The upper end of the push rod is hinged, and the lower part of the lower push rod is provided with a large joint 8, and the large joint 8 is respectively hinged with the upper ends of the front wheel support rod 6 and the rear wheel support 4, and the lower end of the front wheel support rod 6 is connected with a front Wheel 9, the lower end of the rear wheel support bar 4 is connected with a rear wheel 10, the joint between the rear wheel 10 and the rear wheel support bar 4 is provided with a brake pedal 12, when the cart stops pushing, in order to prevent automatic sliding from affecting children It is safe, so press the brake pedal 12 with your feet to lock the rear wheel 10, which can prevent the cart from sliding automatically. The hinge of the upper push rod 1 and the lower push rod 3 is provided with a joint group, and the joint group is hinged with a pull rod 2 The lower end of the pull rod 2 is connected with a sliding sleeve 7 and is slidably connected with the rear wheel support rod 4. The middle position of the front wheel support rod 6 is connected with a U-shaped foot pedal 16, and the feet can be placed on the foot pedal 16. , the outer surface of the upper push rod 1 is covered with a push rod sleeve 120, which is made of elastic plastic and has a non-slip effect.

Further, the joint group corresponding to the joint group and the second connecting frame device is connected with a sunshade cloth rod 13 for installing the sunshade cloth 100, and the middle part of the lower push rod 3 is connected to the lower push rod corresponding to the second connecting frame device 3 is connected with a U-shaped front armrest bar 14 between the middle parts, and the bottom of the lower push bar 3 is hinged with a seat frame bar 15 for installing the seat cloth cover 101, and the other end of the sliding cover 7 is connected to the pedal 16 is connected with the seat rotating bar 5, the bottom of the one-handed folding group 17 is provided with a single-handed car receiving button 151, and the top of the one-handed folding group 17 is provided with a second button 152, when the car is received The car can be folded by pressing the one-hand retract button 151 and the second button 152 .

Further, a rear wheel support bar 11 is connected between the lower part of the rear wheel support bar 4 and the lower part of the rear wheel support bar 4 corresponding to the second connecting frame device, and the front wheel 9 and the front wheel support bar 6 A front wheel seat 91 is provided at the joint, and a front wheel positioning pin 92 is provided on the front wheel seat 91. A rear foot seat 111 is provided at the joint of the brake pedal 12 and the rear wheel support rod 4, and the bottom of the pedal is provided with a Storage basket 103.

Implementation example: Push rod 1 forward and fixedly rotate pull rod 2, pull rod 2 is connected with rotating sliding sleeve 7, sliding sleeve 7 is parallel to rear wheel support rod 4, sliding sleeve 7 is connected to rotate rear wheel support cross bar 11, rear wheel Supporting cross bar fixedly rotates front wheel support bar 6 and reaches vehicle platform and is folded.

The beneficial effects of the utility model are: the installation of a seat frame rod, a one-handed car receiving button and a seat rotating cross bar can realize the dual-use of sitting and lying, the cart is smooth, the folding does not take up space, it is comfortable, small in size, light in weight, and can be used when going out. It is easy to carry, simple in structure, and has strong practicability at the same time.

The preferred specific embodiments of the present utility model have been described in detail above. It should be understood that those skilled in the art can make many modifications and changes according to the concept of the present utility model without creative efforts. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the prior art should be within the scope of protection defined by the claims .

Claims (6)

1. a Foldable portable type children trolley, it is characterised in that: include the first link device, the second link device and fall U-shaped upper push-rod, described first link device upper end is connected by upper push-rod between the second link device upper end, described The centre position of upper push-rod is provided with being folded by single hand group, described head rod device and the second connecting rod apparatus structure form phase With and be symmetrical arranged, described first link device and the second link device all include lower push-rod, front wheel supporting bar and trailing wheel Support bar, the lower end of described upper push-rod and the upper end thereof of lower push-rod, the bottom of described lower push-rod is provided with big joint, described greatly Joint respectively with front wheel supporting bar and the upper end thereof of Rear wheel support, the lower end of described front wheel supporting bar connects front-wheel, described The lower end of Rear wheel support bar connects trailing wheel, and described trailing wheel and Rear wheel support bar junction are provided with brake pedal, described on push away Bar and lower push-rod hinged place are provided with joint group, and described joint group is hinged with pull bar, and the lower end of described pull bar connects has sliding sleeve also Being slidably connected with Rear wheel support bar, described front wheel supporting bar centre position connects U-shaped pedal, described upper push-rod outer surface It is set with pushing rod sleeve.

A kind of Foldable portable type children trolley the most according to claim 1, it is characterised in that: described joint group is with second even The joint group connection connecing rack device corresponding has the puggaree bar for installing puggaree, the middle part of described lower push-rod and second Connect between the middle part of the lower push-rod that link device is corresponding and have U-shaped front bar.

A kind of Foldable portable type children trolley the most according to claim 1, it is characterised in that: the bottom hinge of described lower push-rod It is connected to the mounting bar for installing seat cloth set, is connected between the other end of described sliding sleeve and pedal and has seat rotating horizontal pole.

A kind of Foldable portable type children trolley the most according to claim 1, it is characterised in that: under described being folded by single hand group Portion is provided with single-hand folding button, and the top of described being folded by single hand group is provided with the second button.

A kind of Foldable portable type children trolley the most according to claim 1, it is characterised in that: under described Rear wheel support bar Connect between the bottom of the Rear wheel support bar that portion is corresponding with the second link device and have Rear wheel support cross bar.

A kind of Foldable portable type children trolley the most according to claim 1, it is characterised in that: described front-wheel and front wheel supporting Bar junction is provided with front-wheel seat, and described front-wheel seat is provided with front wheel alignment pin, and described brake pedal is with Rear wheel support bar even The place of connecing is provided with rear runners.