CN210852612U

CN210852612U - Folding children handcart

Info

Publication number: CN210852612U
Application number: CN201921153919.9U
Authority: CN
Inventors: 陈淙
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-22
Filing date: 2019-07-22
Publication date: 2020-06-26
Anticipated expiration: 2029-07-22

Abstract

The utility model discloses a folding children handcart, which comprises a main handcart body, a locking mechanism and pedals arranged on the main handcart body, wherein the main handcart body comprises a main shaft bracket, a connecting bracket, a rear bracket and a linkage rod; the main shaft support is divided into two parts and comprises a lower support and an upper support. This folding children's handcart is only half original length after folding, has good automobile body stability and turns to the flexibility, can be according to the long height-adjusting that comes of baby's leg, increases children's travelling comfort. The whole handcart in transformation back both made things convenient for precious mother to carry out, also can not take up an area of like original when accomodating, and also more comfortable when children sit.

Description

Folding children handcart

Technical Field

The utility model relates to a handcart technical field specifically is a folding children's handcart.

Background

The handcart is often supplied infant to go out to use, and in order to carry, the handcart adopts collapsible structure usually. Current carts are typically constructed with a linkage to facilitate folding. The handcart in the market is formed by cross combination of a front support and a push rod and is fixed through a shaft to form a frame, the front support and the push rod can only be simply folded through a middle connecting shaft during storage, and the length of the front support and the length of the push rod are unchanged, so that the front support and the push rod are integrally elongated after being folded, the handcart occupies a space during storage and is not easy to carry when going out. Moreover, the pedal is a fixed pedal, the pedal can not be sufficiently pedaled by the foot of a small baby, the comfort level can cause influence, and inconvenience is brought to the baby and the mother.

At present, the structural design of the existing baby stroller is not reasonable enough, and the existing baby stroller can not be folded to occupy space and meet the use requirements of people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a folding children's handcart to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a folding children handcart comprises a main handcart body, a locking mechanism and a pedal arranged on the main handcart body, wherein the main handcart body comprises a main shaft bracket, a connecting bracket, a rear bracket and a linkage rod; the spindle support is divided into two parts and comprises a lower support and an upper support which are connected in a rotating mode.

Further, the gangbar is articulated with lower carriage and after-poppet respectively, and after-poppet one end is articulated with linking bridge, and linking bridge fixed connection goes up the upper bracket, and lower carriage and pedal fixed connection are pedal to be connected with the front wheel support, install the plantago wheel on the front wheel support, install the rear wheel on the after-poppet, install the brake on the rear wheel.

Further, the main shaft support comprises a lower support and an upper support.

Furthermore, the upper bracket on install can be used for tensile double push rod and stop gear, double push rod can slide in the upper bracket, stop gear includes the pin.

Furthermore, locking mechanical system include couple, lower connecting plate, upper junction plate and couple buckle, the couple rotate and install on the lower carriage, the couple buckle rotates and installs on linking bridge, upper junction plate and lower connecting plate fixed connection are respectively on upper bracket and lower carriage, upper junction plate and lower connecting plate adopt articulated mode to install together.

Furthermore, locking mechanical system install assist drive device, assist drive device include the spring, spring one end is connected with the couple, the other end is connected on the lower carriage.

Furthermore, the pedal is rotatably connected with the front wheel support, and the front wheel support is connected to the pedal through a bearing.

Furthermore, a movable pedal capable of moving is installed on the lower bracket.

Further, couple buckle on fixedly connected with seat support, be equipped with the seat on the seat support, seat one side can rotate around the junction, the seat opposite side is provided with the recess, recess and upper bracket block.

Compared with the prior art, the beneficial effects of the utility model are that: this folding children's handcart is only half original length after folding, has good automobile body stability and turns to the flexibility, can be according to the long height-adjusting that comes of baby's leg, increases children's travelling comfort. The whole handcart in transformation back both made things convenient for precious mother to carry out, also can not take up an area of like original when accomodating, and also more comfortable when children sit.

Drawings

Fig. 1 is a schematic view of a folding child stroller.

Fig. 2 is an enlarged schematic view of the locking mechanism in the folding child stroller.

In the figure: the bicycle comprises a front wheel 1, a front wheel support 2, a lower support 3, a movable pedal 4, hooks 5, a lower connecting plate 6, an upper connecting plate 7, hooks 8, a seat support 9, a guardrail 10, a double push rod 11, a connecting cover 12, an upper support 13, a seat 14, a connecting support 15, a rear support 16, a linkage rod 17, a rear wheel 18, a brake 19 and a pedal 20.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1-2, the present embodiment provides a foldable stroller, which comprises a main body, a locking mechanism and pedals 20 arranged on the main body, wherein the main body comprises a main shaft bracket, a connecting bracket 15, a rear bracket 16 and a linkage rod 17; the main shaft bracket is divided into two parts and comprises a lower bracket 3 and an upper bracket 13.

The linkage rod 17 is respectively hinged with the lower bracket 3 and the rear bracket 16, one end of the rear bracket 16 is hinged with the connecting bracket 15, and the connecting bracket 15 is fixedly connected with the upper bracket 13 so as to be connected together to form a foldable link mechanism; the lower support 3 is fixedly connected with a pedal 20, the pedal 20 is connected with a front wheel support 2, a front wheel 1 of the vehicle is arranged on the front wheel support 2, a rear wheel 18 of the vehicle is arranged on the rear support 16, and a brake 19 is arranged on the rear wheel 18 of the vehicle. In this embodiment, the lower support 3, the upper support 13, the connecting support 15, the rear support 16 and the linkage rod 17 form a foldable link mechanism, and when the stroller needs to be folded, the stroller can be folded only by unlocking the locking mechanism and pushing the upper support 13; furthermore, the main shaft bracket is divided into the lower bracket 3 and the upper bracket 13, so that the length of the whole vehicle body can be shortened by half after the main shaft bracket is folded, and the placing space is further saved.

The upper bracket 13 is provided with a double push rod 11 and a limiting mechanism, the double push rod 11 can be used for stretching, the double push rod 11 can slide in the upper bracket 13, the specific structure of the limiting mechanism is not limited, in this embodiment, preferably, the limiting mechanism comprises a pin 23; when the double push rod 11 slides to a certain position in the upper bracket 13, the pin 23 fixes the upper bracket 13 and the double push rod 11 together.

The locking mechanism can be of various types, and is not limited herein, in this embodiment, preferably, the locking mechanism includes a hook 5, a lower connecting plate 6, an upper connecting plate 7 and a hook buckle 8, the hook 5 is rotatably mounted on the lower bracket 3, the hook buckle 8 is rotatably mounted on a connecting bracket 15, the upper connecting plate 7 and the lower connecting plate 6 are respectively and fixedly connected to the upper bracket 13 and the lower bracket 3, the connecting mode is not limited, and preferably, a welding mode is adopted; the upper connecting plate 7 and the lower connecting plate 6 are arranged together in a hinged mode. When the trolley is in an unfolded state, the upper connecting plate 7 and the lower connecting plate 6 are combined together, and the upper connecting plate and the lower connecting plate are locked together by the hook 5; at the moment, the hook clamping groove 8 clamps the hook 5 to prevent the hook from falling off, so that the whole locking mechanism is in a locking state, and the trolley can normally work.

The locking mechanism is provided with a power-assisted mechanism, the specific structure of the power-assisted mechanism is not limited, such as a pull rope, a pull rod and the like, in the embodiment, preferably, the power-assisted mechanism comprises a spring 21, one end of the spring 21 is connected with the hook 5, and the other end of the spring 21 is connected on the lower bracket 3; when the folding vehicle is folded, the hook 5 can rotate under the tension of the spring 21, so that the hook 5 is separated from the upper plate 7, and the locking mechanism is unlocked.

The pedals 20 are rotatably connected with the front wheel support 2, and the specific connection mode is not limited, in this embodiment, preferably, the front wheel support 2 is connected with the pedals 20 by bearings, so that the handcart can easily complete the steering action when in work.

The movable foot rest 4 is arranged on the lower support 3, the movable foot rest 4 can move on the upper support 3, and the position of the movable foot rest 4 can be adjusted according to children in different stages, so that the children can reach the most comfortable state.

The working principle in this embodiment is divided into two stages:

when in a working state:

when the handcart is in a working state, the double push rods 11 are pulled to the proper height of a user, the double push rods are locked by the pins 23, then the upper bracket 13 is placed in a normal working state, the upper connecting plate 7 and the lower connecting plate 6 are combined together, and the double push rods are locked together by the hooks 5; at this time, the hook buckle 8 locks the hook 5 to prevent the hook from falling off, so that the whole locking mechanism is in a locking state, and the position of the movable pedal 4 is further adjusted to achieve the most comfortable state. And the handcart can work normally.

In a folded state:

when the handcart needs to be folded, the pin 23 is taken out, the double push rods 11 retract and are hidden in the upper support 13, the hook buckle 8 is separated from the hook 5, the hook 5 can be separated from the upper connecting plate 7 at the moment, the connecting plate 7 and the connecting plate are in a non-locking state, the upper support 13 can be pushed at the moment, and the handcart can be folded and operated easily and conveniently.

Example 2

In order to avoid the hook buckle 8 from falling off when the handcart works, the embodiment is further improved on the basis of the embodiment 1, and the improvement is that: couple buckle 8 on fixedly connected with seat support 9, seat 14 is equipped with on the seat support 9, seat 14 one side can rotate around the junction, the seat opposite side is provided with recess 22, when the seat is in operating condition, recess 22 can cooperate with upper bracket 13, interact between seat 14, seat support 9 and the upper bracket 13 this moment guarantees when couple buckle 5 can not drop.

The working principle in this embodiment is as follows: when the upper connecting plate 7 and the lower connecting plate 6 are locked together by the hook 5, the seat support 9 is pushed, the hook 5 on the seat support 9 is clamped by the hook buckle 5, and the seat 14 is rotated to enable the upper groove 22 to be contacted with the upper support 13, so that a supporting effect is achieved; the seat 14, the seat support 9 and the upper support 13 interact with each other at this time, so that the hook buckle 5 is prevented from rotating along with the seat support 14, and the hook buckle is prevented from falling off. The overall stability of handcart surely has further been improved.

This folding children's handcart is only half original length after folding, has good automobile body stability and turns to the flexibility, can be according to the long height-adjusting that comes of baby's leg, increases children's travelling comfort. The whole handcart in transformation back both made things convenient for precious mother to carry out, also can not take up an area of like original when accomodating, and also more comfortable when children sit.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A folding children handcart comprises a main handcart body, a locking mechanism and a pedal (20) arranged on the main handcart body, wherein the main handcart body comprises a main shaft support, a connecting support (15), a rear support (16) and a linkage rod (17), and is characterized in that the main shaft support is divided into two parts and comprises a lower support (3) and an upper support (13) which are rotatably connected.

2. The folding baby stroller according to claim 1, wherein the linkage rod (17) is respectively hinged with the lower support (3) and the rear support (16), one end of the rear support (16) is hinged with the connecting support (15), the connecting support (15) is fixedly connected with the upper support (13), the lower support (3) is fixedly connected with the pedal (20), the pedal (20) is connected with the front wheel support (2), the front wheel support (2) is provided with the front wheel (1), the rear support (16) is provided with the rear wheel (18), and the rear wheel (18) is provided with the brake (19).

3. A foldable stroller according to claim 1, wherein said upper frame (13) is provided with a double push bar (11) and a stop mechanism.

4. The foldable stroller as recited in claim 1, wherein the locking mechanism comprises a hook (5), a lower connecting plate (6), an upper connecting plate (7) and a hook buckle (8), the hook (5) is rotatably mounted on the lower frame (3), the hook buckle (8) is rotatably mounted on the connecting frame (15), the upper connecting plate (7) and the lower connecting plate (6) are fixedly connected to the upper frame (13) and the lower frame (3), respectively, and the upper connecting plate (7) and the lower connecting plate (6) are connected together in an articulated manner.

5. A foldable child buggy according to claim 1, characterized in that the locking means is provided with a force-assisting means comprising a spring (21), one end of the spring (21) being connected to the hook (5) and the other end being connected to the lower bracket (3).

6. A foldable child buggy according to claim 1, characterized in that the footrests (20) are pivotally connected to the front wheel supports (2).

7. A foldable child buggy according to claim 1, characterized in that a movable footrest (4) is mounted on the lower frame (3).

8. A foldable child buggy according to claim 5, characterized in that a seat support (9) is fixedly connected to the hook catch (8), a seat (14) is mounted on the seat support (9), one side of the seat (14) can be rotated around the joint, the other side of the seat is provided with a recess (22), and the recess (22) is fastened to the upper support (13).