TWM579607U - Foldable carriage for infant - Google Patents

Abstract

A foldable cart for a baby standing, sitting, and reclining, comprising a front wheel component, a rear wheel component and a folding component, wherein the folding component comprises two lateral folding frames, and the lateral folding frame comprises an upper front fence tube, a lower front fence tube, an upper rear fence tube, a lower rear fence tube, and an intermediate bracket, the intermediate bracket includes an upper folded joint, a lower folded joint, and a support pole connected between the upper folded joint and the lower folded joint, the upper joint is folded, The lower folded joints are all extended forward and backward. The front ends of the upper front fence tube and the lower front fence tube are respectively pivotally connected to the front wheel frame, and the rear ends of the upper front fence tube and the lower front fence tube are respectively pivotally connected with the corresponding upper and lower joints and the lower joint joints respectively. The front end, the rear end of the upper rear fence tube and the lower rear fence tube are respectively pivotally connected to the rear wheel frame, and the front ends of the upper rear fence tube and the lower rear fence tube are respectively pivotally connected to the rear ends of the corresponding upper folding joint and the lower folding joint; The structure design is clever and reasonable, the folding operation is convenient, the volume is greatly reduced after folding, and it is convenient for storage, transportation and subsequent carrying. At the same time, after the unfolding, the overall structure of the cart is stable, safe and resistant. Good.

Description

Baby folding cart

The present invention relates to a field of carts used by infants and young children, and more particularly to a folding cart for infants who can stand, sit, and lie.

The stroller that can be laid down is mainly suitable for younger babies. Because the stroller is bulky when in use, it is generally designed to be foldable. However, in actual use, this can be used. The folding stroller has the problem of troublesome folding operation, and the baby stroller is used as a product for the baby to sleep on, so safety is very important.

It can be seen that there are still many defects in the above-mentioned sleepable baby stroller, which is not a good design and needs to be improved.

In view of the shortcomings derived from the above-mentioned conventional structure, the creators of this case have improved and innovated, and after painstaking research, they have successfully developed and completed this folding cart for infants and children.

In order to solve the above problems of the prior art, one of the aims of the present invention is to provide a folding cart for infants who can stand, sit, and lie.

In order to solve the above problems of the prior art, another object of the present invention is to provide a fully-wound baby folding cart for protecting the baby's whole body part without extending the baby's hands and feet out of the cart.

In order to solve the above problems of the prior art, another object of the present invention is to provide a structural design that is ingenious and reasonable, convenient to fold and fold, and has a greatly reduced volume after folding, which is convenient for storage and transportation, and subsequent carrying and use. A well-stabilized overall structure, a safe and durable folding stroller for infants and toddlers.

In order to achieve the above objectives, the folding cart for infants and toddlers provided by this creation focuses on the stability of the structure of the cart. The simple structure is used to effectively improve the current structural stability of the baby stroller in the prior art. It mainly includes a front wheel component, a rear wheel component and a folding component.

Wherein, the front wheel component comprises a front wheel frame and a front side left wheel and a front side right wheel mounted on the bottom of the front wheel frame; the rear wheel element comprises a rear wheel frame and a rear side left wheel and a rear side right wheel mounted on the bottom of the rear wheel frame; the folding element comprises There are two lateral folding frames respectively arranged on the left and right sides, and each lateral folding frame comprises an upper front fence pipe, a lower front fence pipe, an upper rear fence pipe, a lower rear fence pipe and an intermediate bracket; The upper front fence tube, the lower front fence tube, the upper rear fence tube, and the lower rear fence tube are all extended forward and backward; the intermediate bracket includes an upper folded joint, a lower folded joint, and is connected to the upper folded joint and the lower folded joint. The upper support joint and the lower fold joint are both extending forward and backward; the front ends of the upper front fence tube and the lower front fence tube are respectively pivotally connected to the front wheel frame, the upper front fence tube and the lower front fence The rear ends of the tubes are respectively pivotally connected to the front ends of the corresponding upper and lower folded joints; the rear ends of the upper and lower rear fence tubes are respectively pivoted to the rear The wheel frame, the front end of the upper rear fence tube and the lower rear fence tube are respectively pivotally connected to the rear ends of the corresponding upper folding joint and the lower folding joint.

In addition, a push rod is connected to the rear wheel frame, and the push rod has an inverted U-shaped structure, and the push rod is extended toward the rear side of the rear wheel frame.

As a preferred solution, the top end of the front wheel frame and the rear wheel frame are respectively connected with an inverted U-shaped sunshade frame, and a foldable flexible sun visor is connected between the two inverted U-shaped sunshade frames.

As a preferred solution, the middle portion of the support pole is respectively connected with a front auxiliary support diagonal rod and a rear side auxiliary support diagonal rod, and the lower end of the front side auxiliary support diagonal rod is pivotally connected to the front side of the middle portion of the support column, and the front side auxiliary support oblique rod The upper end of the rear auxiliary support diagonal rod is pivotally connected to the rear side of the middle portion of the support column, and the upper end of the rear auxiliary support diagonal rod is pivotally connected to the front end of the upper rear fence tube.

As a preferred solution, the middle portion of the support pole is connected with a joint fixing seat, and the front and rear ends of the joint fixing seat respectively protrude to the front and rear sides of the support pole, the side auxiliary support diagonal rod, and the rear auxiliary support diagonal rod The lower ends are respectively pivotally connected to the front and rear ends of the joint fixing seat.

As a preferred solution, the left and right cross-section of the upper folded joint has an inverted U-shaped structure, and the bottom of the upper folded joint is provided with an upper end positioning groove; the rear end of the upper front fence tube and the front end of the upper rear fence tube respectively extend into the upper end positioning groove Front and rear ends; the left and right cross-sections of the lower folded joint have a U-shaped structure, and the top of the lower folded joint is provided with a lower end positioning groove; the front end of the lower front fence tube and the front end of the lower rear fence tube respectively extend into the front end of the lower positioning groove ,rear end.

As a preferred solution, the rear wheel frame is connected with a storage basket rod that can erect or hang the basket, the storage basket rod extends out of the rear side of the rear wheel frame, and the storage basket rod is located below the push rod.

As a preferred solution, a front connection is connected between the lower front fence tubes on both sides. A rear connecting rod is connected between the rods and the lower rear fence tubes on both sides.

As a preferred solution, the front connecting rod and the rear connecting rod are both straight rod structures extending left and right.

As a preferred solution, the lower end of the inverted U-shaped sunshade is pluggably assembled to the top ends of the respective front and rear wheel frames.

As a preferred solution, the front end of the lower front fence tube and the front end of the lower rear fence tube are all arranged as iron magnetic suction ends, and the lower end positioning groove of the lower folding joint is provided with a magnet, and the iron magnetic end is removablely adsorbed. On the front and rear ends of the magnet.

Compared with the prior art, the present invention has obvious advantages and beneficial effects. Specifically, the above technical solution can be known that the structural design is ingenious and reasonable, the folding operation is convenient, the volume after folding is greatly reduced, and the storage and transportation are carried out and subsequent carrying. At the same time, after the unfolding, the overall structure of the cart is stable, safe to use, and durable; and, through the structural design of the intermediate bracket, the structural stability and smoothness of the structure are further improved.

10‧‧‧ Front wheel components

11‧‧‧ Front wheel frame

20‧‧‧ Rear wheel components

21‧‧‧ Rear wheel frame

30‧‧‧Folding components

31‧‧‧Upper front fence

32‧‧‧ Lower front fence tube

33‧‧‧Upper rear fence tube

34‧‧‧Lower rear fence

35‧‧‧Upper joint

36‧‧‧ lower joint joint

37‧‧‧Support pole

381‧‧‧Front auxiliary support slanting rod

382‧‧‧Back side auxiliary support slanting rod

383‧‧‧ joint mount

391‧‧‧Iron magnetic end

392‧‧‧ Magnet

41‧‧‧Put

42‧‧‧Storage basket

43‧‧‧ inverted U-shaped sunshade

44‧‧‧hook

1 is a perspective view showing an assembled state of the embodiment of the present invention; FIG. 2 is a side view showing a folded state of the embodiment of the present invention; FIG. 3 is a side view showing an expanded state of the embodiment of the present invention; A side view of an expanded state of another embodiment of the creation.

The specific embodiments are described below to illustrate the implementation of the present invention, but are not intended to limit the scope of the present invention to be protected: please refer to FIG. 1 to FIG. 4, which shows the specific embodiment of the present creation. Structure, the baby folding cart provided by the present invention comprises a front wheel member 10, a rear wheel member 20 and a folding member 30.

The front wheel member 10 includes a front wheel frame 11 and a front side left wheel and a front side right wheel mounted to the bottom of the front wheel frame 11; the rear wheel member 20 includes a rear wheel frame 21 and a rear side left wheel and a rear right wheel mounted to the bottom of the rear wheel frame 21. The folding member 30 includes two lateral folding frames respectively disposed on the left and right sides, and each of the lateral folding frames includes an upper front fence tube 31, a lower front fence tube 32, an upper rear fence tube 33, and a lower rear fence tube 34. The middle bracket; the upper front fence tube 31, the lower front fence tube 32, the upper rear fence tube 33, and the lower rear fence tube 34 are all extended forward and backward; the intermediate bracket includes an upper folded joint 35, a lower folded joint 36 and a joint upper fold The support rod 37 between the joint 35 and the lower folding joint 36, the upper folding joint 35 and the lower folding joint 36 are all extended forward and backward; the front ends of the upper front fence tube 31 and the lower front fence tube 32 are pivotally connected to the front wheel frame 11, respectively. The rear ends of the upper front fence tube 31 and the lower front fence tube 32 are respectively pivotally connected to the front ends of the corresponding upper folded joints 35 and the lower folded joints 36; the rear ends of the upper rear fence tubes 33 and the lower rear fence tubes 34 are respectively pivotally connected to the rear wheels. The front end of the frame 21, the upper rear fence tube 33, and the lower rear fence tube 34 Respective upper pivot joints 35 folded, the folded rear end joint 36; a connection between the front connecting rod 32 at the front sides of the enclosure tube, the connecting rod 34 is connected between the lower rear tube fence on both sides. The front connecting rod and the rear connecting rod are both straight rod structures extending left and right.

A push rod 41 is connected to the rear wheel frame 21, and the push rod has an inverted U-shaped structure, and the push rod 41 extends toward the rear side of the rear wheel frame 21. A storage basket pole 42 is attached to the rear wheel frame 21, the storage basket pole 42 extends beyond the rear side of the rear wheel frame 21, and the storage basket pole 42 is located below the push rod.

An inverted U-shaped sunshade frame 43 is connected to the top ends of the front wheel frame 11 and the rear wheel frame 21, and a foldable flexible sun visor is connected between the two inverted U-shaped sunshades 43. The lower end of the inverted U-shaped sunshade frame 43 is detachably assembled to the top ends of the respective front wheel frame 11 and rear wheel frame 21.

The middle portion of the support pole 37 is respectively connected with a front side auxiliary support diagonal rod 381 and a rear side auxiliary support diagonal rod 382. The lower end of the front side auxiliary support diagonal rod 381 is pivotally connected to the front side of the middle portion of the support column, and the front side auxiliary support oblique rod 381 is The upper end is pivotally connected to the rear end of the upper front fence tube 31; the lower end of the rear side auxiliary support diagonal rod 382 is pivotally connected to the rear side of the middle portion of the support column, and the upper end of the rear side auxiliary support diagonal rod 382 is pivotally connected to the upper rear fence tube 33. Front end.

A joint fixing seat 383 is connected to the middle portion of the support pole 37. The front and rear ends of the joint fixing base 383 respectively protrude to the front and rear sides of the support pole 37, the front side auxiliary support diagonal rod 381 and the rear side auxiliary support diagonal rod. The lower ends of the 382 are respectively pivotally connected to the front and rear ends of the joint fixing base 383.

The left and right cross-sections of the strut 35 have an inverted U-shaped structure, and the bottom of the upper folded joint 35 is provided with an upper end positioning groove; the rear end of the upper front fence tube 31 and the front end of the upper rear fence tube 33 respectively extend into the front end of the upper end positioning groove, The rear end; the left and right cross-section of the strut 36 has a U-shaped structure, and the top of the lower folded joint 36 is provided with a lower end positioning groove; the rear end of the lower front fencing tube 32 and the front end of the lower rear fencing tube 34 respectively extend into the lower end positioning groove Front and back. Further, in order to improve the stability when the cart is in use, as shown in FIG. 4, the rear end of the bottom rod 32 and the front end of the lower rear fence tube 34 are both provided with a magnetic magnetic end 391, and the lower joint 64 is folded. A magnet 392 is disposed in the lower positioning groove, and the iron magnetic end 391 is removably adsorbed to the corresponding front and rear ends of the magnet 392.

And, a hook 44 is disposed on the outer side of the front wheel frame 11 and the rear wheel frame 21 to facilitate hanging some small objects.

The design focus of this creation is that it is mainly ingenious and reasonable in structural design, easy to fold and operate, and the volume is greatly reduced after folding, which is convenient for storage, transportation and subsequent carrying. At the same time, the overall structure of the cart is stable and safe to use. It has good durability; and it further improves the structural stability and smoothness of the structure through the structural design of the intermediate bracket; and it also enriches the function of the cart through the setting of the basket, hook and the like, and is more practical. .

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention. Therefore, any minor modifications, equivalent changes, and modifications made to the above embodiments in accordance with the technical essence of the present invention are still It belongs to the scope of this creative technical solution.

Claims (10)

A folding cart for a baby, which mainly comprises: a front wheel component, the front wheel component comprises a front wheel frame and a front side left wheel and a front side right wheel mounted on the bottom of the front wheel frame; a rear wheel component, the rear wheel component comprises a rear wheel frame and is mounted on a rear left wheel and a rear right wheel at the bottom of the rear wheel frame, a push rod is connected to the rear wheel frame, the push rod has an inverted U-shaped structure, and the push rod extends toward the rear side of the rear wheel frame; the folding element, the folding element includes There are two lateral folding frames respectively arranged on the left and right sides, and each lateral folding frame comprises an upper front fence pipe, a lower front fence pipe, an upper rear fence pipe, a lower rear fence pipe and an intermediate bracket, and the upper front fence pipe The lower front fence tube, the upper rear fence tube and the lower rear fence tube are all extended forward and backward. The intermediate bracket comprises an upper folding joint, a lower folding joint and a supporting pole connected between the upper folding joint and the lower folding joint, and the upper rod The folded joint and the lower folded joint are both extended forward and backward. The front ends of the upper front fence tube and the lower front fence tube are respectively pivotally connected to the front wheel frame, and the rear ends of the upper front fence tube and the lower front fence tube are respectively pivotally connected to the corresponding upper joints and the lower joints respectively. Equivalent The front end of the joint, the rear end of the upper rear fence tube and the lower rear fence tube are respectively pivotally connected to the rear wheel frame, and the front ends of the upper rear fence tube and the lower rear fence tube are respectively pivotally connected to the rear ends of the corresponding upper and lower folding joints . The foldable stroller for baby according to claim 1, wherein an inverted U-shaped sunshade is connected to the top ends of the front wheel frame and the rear wheel frame, and an inverted U-shaped sunshade frame is connected between the front wheel frame and the rear wheel frame. Folding flexible sunshade. The baby folding cart according to claim 1, wherein the middle portion of the support pole is respectively connected with a front auxiliary support diagonal rod and a rear auxiliary support diagonal rod, and the lower end of the front auxiliary support diagonal rod is pivotally connected to the support column. The upper end of the middle portion, the upper end of the front auxiliary support diagonal rod is pivotally connected to the rear end of the upper front fence tube, and the lower end of the rear side auxiliary support diagonal rod is pivotally connected to the rear side of the middle portion of the support column, and the upper end of the rear side auxiliary support diagonal rod Connect to the front end of the upper rear fence tube. The baby folding cart according to claim 3, wherein the middle portion of the supporting pole is connected with a joint fixing seat, and the front end and the rear end of the joint fixing bracket respectively protrude to the front side and the rear side of the supporting pole, and the side auxiliary The lower ends of the supporting slanting rods and the rear side auxiliary supporting slanting rods are respectively pivotally connected to the front end and the rear end of the joint fixing seat. The folding cart for infants according to claim 1, wherein the left and right cross-section of the upper folded joint has an inverted U-shaped structure, and the bottom of the upper folded joint is provided with an upper positioning groove, a rear end of the upper front fence tube and an upper rear fence The front end of the tube respectively extends into the front end and the rear end of the upper end positioning groove, and the left and right cross-section of the lower folded joint has a U-shaped structure, and the lower end of the joint is provided with a lower end positioning groove, a rear end of the lower front fence tube and a lower rear fence tube The front ends respectively extend into the front end and the rear end of the lower positioning groove. The baby folding cart according to claim 1, wherein the rear wheel frame is connected with a storage basket rod, the storage basket rod extends to the rear side of the rear wheel frame, and the storage basket rod is located below the push rod. The baby folding cart according to claim 1, wherein a front connecting rod is connected between the lower front fence tubes on both sides, and a rear connecting rod is connected between the lower rear fence tubes on both sides. The baby folding cart according to claim 7, wherein the front connecting rod and the rear connecting rod are both straight rod structures extending left and right. The baby folding cart of claim 2, wherein the lower end of the inverted U-shaped sunshade is pluggably assembled to the top ends of the respective front and rear wheel frames. The baby folding cart according to claim 5, wherein the rear end of the lower front fence tube and the front end of the lower rear fence tube are each provided with a magnetic magnetic end, and a magnet is disposed in the lower positioning groove of the support rod, and The iron magnetic end is removably adsorbed to the respective front and rear ends of the magnet.