CN210149401U

CN210149401U - Baby carriage

Info

Publication number: CN210149401U
Application number: CN201921113648.4U
Authority: CN
Inventors: 欧的珠
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-03-17
Anticipated expiration: 2029-07-16

Abstract

The utility model relates to a handcart especially has related to a baby's handcart, it includes preceding foot pole (1), back foot pole (2) and handle pole, the handle pole includes lower handle pole (3) and last handle pole (4), be equipped with slider (5) on lower handle pole (3), still include link mechanism, two equal orientation of link mechanism include that one end articulates first arc pole (6) on slider (5) and articulates second arc pole (7) at the first arc pole (6) other end, the tip of keeping away from first arc pole (6) of second arc pole (7) articulates in preceding foot pole (1), the middle part and the back foot pole (2) of first arc pole (6) are articulated. The utility model discloses a link mechanism realizes baby's handcart's automatic folding, its simple structure, job stabilization, the potential safety hazard when can reduce the handcart folding greatly.

Description

Baby carriage

Technical Field

The utility model relates to a handcart has especially related to a baby's handcart.

Background

The baby carrier is a tool carrier designed for providing convenience for outdoor activities of children, and greatly reduces the burden of carrying the children when people go out. For convenience of carrying and transportation, existing strollers are typically collapsible to reduce space usage.

Traditional bassinet mostly needs the manual car of receiving, and it is loaded down with trivial details to receive the car operation, also has the handcart that can fold automatically among the prior art, but it is supplementary folding generally to adopt elastic component such as spring or rubber rope, makes the structure of whole car more complicated on the one hand, and on the other hand still has the elastic component and easily drops or break scheduling problem, not only can lead to the handcart can't carry out automatic folding, and still can bring certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the problem that can automatic folding handcart exist among the prior art, provide a baby's handcart.

In order to solve the technical problem, the utility model discloses a following technical scheme can solve:

baby's handcart, including preceding foot pole, back foot pole and handle pole, the handle pole includes lower handle pole and rotationally locates lower handle pole upper end and is the last handle pole of U type, be equipped with on the lower handle pole and follow lower handle pole endwise slip's slider, lower handle pole, preceding foot pole and back foot pole three are coaxial articulated, still include link mechanism, link mechanism includes that one end articulates the first arc pole on the slider and articulates the second arc pole at the first arc pole other end, the tip of keeping away from first arc pole of second arc pole articulates in the front on the foot pole, the middle part and the back foot pole of first arc pole are articulated.

By adopting the structure, when the upper handle pipe rotates relative to the lower handle pipe to be folded, the lock is locked, the front foot rod and the rear foot rod are automatically drawn close under the action of the connecting rod mechanism, and meanwhile, the interaction of the connecting rod mechanism and the sliding part enables the lower handle pipe to be drawn close towards the direction of the rear foot rod, so that the whole folding of the baby stroller frame is completed, and the folding is very quick and convenient.

Preferably, the device also comprises a seat frame, and one end of the seat frame is hinged to the middle part of the first arc-shaped rod through a rotating shaft.

Preferably, the handle comprises a U-shaped back rest rod hinged between the seat frame and the lower handle rod through a connecting rod, and the end part of the back rest rod is hinged in the middle of the lower handle rod.

Preferably, the seat frame comprises a main rod and an auxiliary rod which are both U-shaped and are oppositely connected through an opening, and further comprises a connecting piece used for connecting the main rod and the auxiliary rod, the connecting piece comprises a connecting body sleeved on the main rod, at least one convex block is arranged on the side surface of the connecting body, and an auxiliary rod mounting hole for the auxiliary rod to penetrate through is formed in the convex block. The structure of seat frame and connecting piece can make the seat frame still be convenient for demolish and assemble when guaranteeing its structural stability.

Preferably, a fixed rod is arranged on the side face, opposite to the protruding block, of the connecting piece, a first connecting rod is hinged to the middle of the fixed rod, the first connecting rod is hinged to the middle of the backrest rod, a second connecting rod is hinged to the end portion, far away from the connecting piece, of the fixed rod, and the end portion of the second connecting rod is hinged to the end portion of the backrest rod.

The utility model discloses owing to adopted above technical scheme, have apparent technological effect:

the utility model discloses a link mechanism realizes baby's handcart's automatic folding, its simple structure, job stabilization, the potential safety hazard when can reduce the handcart folding greatly.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the mount of fig. 1.

Fig. 3 is a schematic view of the structure of the connector of fig. 2.

The names of the parts indicated by the numerical references in the drawings are as follows: 1-front foot rod, 2-rear foot rod, 3-lower handle rod, 4-upper handle rod, 5-sliding part, 6-first arc rod, 7-second arc rod, 8-seat frame, 9-backrest rod, 10-connecting piece, 11-first connecting rod, 12-second connecting rod, 81-main rod, 82-auxiliary rod, 101-connecting main body, 102-convex block, 103-auxiliary rod mounting hole, 104-fixing rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Example 1

Baby's handcart, as shown in fig. 1-3, including preceding foot pole 1, back foot pole 2 and handle pole, the handle pole includes lower handle pole 3 and rotationally locates the last handle pole 4 of 3 upper ends of lower handle pole and being the U type, be equipped with on the lower handle pole 3 and follow 3 axially sliding's of lower handle pole slider 5, lower handle pole 3, preceding foot pole 1 and 2 three coaxial articulations of back foot pole, still include link mechanism, link mechanism includes first arc pole 6 that one end articulates on slider 5 and articulates the second arc pole 7 at the first arc pole 6 other end, the tip of keeping away from first arc pole 6 of second arc pole 7 articulates in preceding foot pole 1, the middle part and the back foot pole 2 of first arc pole 6 are articulated. When the frame is in the unfolding state, the first arc-shaped rod 6 and the second arc-shaped rod 7 are bent towards the front part of the frame in all directions.

The embodiment also comprises a seat frame 8, and one end of the seat frame 8 is hinged at the middle part of the first arc-shaped rod 6 through a rotating shaft. The utility model also comprises a U-shaped back rest rod 9 which is hinged between the seat frame 8 and the lower handle rod 3 through a connecting rod, and the end part of the back rest rod 9 is hinged in the middle of the lower handle rod 3.

The seat frame 8 includes a main rod 81 and an auxiliary rod 82, which are both U-shaped and have opposite openings, and a connecting member 10 for connecting the main rod 81 and the auxiliary rod 82, wherein the connecting member 10 includes a connecting body 101 sleeved on the main rod 81, at least one protrusion 102 is disposed on a side surface of the connecting body 101, and an auxiliary rod mounting hole 103 for the auxiliary rod 82 to penetrate is disposed on the protrusion 102. A fixed rod 104 is arranged on the side surface of the connecting piece 10 opposite to the convex block 102, a first connecting rod 11 is hinged in the middle of the fixed rod 104, the first connecting rod 11 is hinged with the middle of the backrest rod 9, a second connecting rod 12 is hinged at the end part of the fixed rod 104 far away from the connecting piece 10, and the end part of the second connecting rod 12 is hinged with the end part of the backrest rod 9.

The utility model is in an unfolding state when in use, as shown in figure 1, when the baby stroller is needed to be folded, only the upper handle rod 4 is needed to rotate forwards relative to the lower handle rod 3, the lower handle rod 3 is enabled to rotate downwards around the hinged joint between the upper handle rod 4 and the front foot rod 1 and the rear foot rod 2 under the action of gravity, the lower handle rod 3 drives the sliding part 5 to slide along the lower handle rod 3 and then drive the connecting rod mechanism to move when rotating, the front foot rod 1 and the rear foot rod 2 hinged with the connecting rod mechanism are enabled to be drawn close to each other under the action of the connecting rod mechanism, the seat frame 8 is enabled to rotate towards the drawing direction of the front foot rod 1 and the rear foot rod 2 under the action of the connecting rod mechanism, the back rod 9 can be drawn in under the combined action of the seat frame 8 and the lower handle rod 3, the frame of the baby stroller after folding can be vertically erected by taking the front caster and the back caster as supporting points, therefore, the frame of the baby carrier after being folded can be vertically placed without being horizontally placed when being stored independently, and the ground space is further saved. Meanwhile, the folding mode is completely realized by a mechanical structure, all parts can be effectively connected, the structure is relatively simple, and the condition that the parts fall off cannot occur.

In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.

Claims

1. Baby's handcart, including preceding foot pole (1), back foot pole (2) and handle pole, the handle pole includes down handle pole (3) and rotationally locates handle pole (3) upper end and be last handle pole (4) of U type down, is equipped with on lower handle pole (3) and can follows lower handle pole (3) endwise slip's slider (5), its characterized in that: lower handle bar (3), preceding foot pole (1) and back foot pole (2) three coaxial hinge, still include link mechanism, link mechanism includes that one end articulates first arc pole (6) on slider (5) and articulates second arc pole (7) at the first arc pole (6) other end, the tip of keeping away from first arc pole (6) of second arc pole (7) articulates in the front on foot pole (1), the middle part and the back foot pole (2) of first arc pole (6) are articulated.

2. A stroller according to claim 1, wherein: the device also comprises a seat frame (8), wherein one end of the seat frame (8) is hinged in the middle of the first arc-shaped rod (6) through a rotating shaft.

3. A stroller according to claim 2, wherein: the utility model also comprises a U-shaped back rest rod (9) which is hinged between the seat frame (8) and the lower handle rod (3) through a connecting rod, and the end part of the back rest rod (9) is hinged in the middle part of the lower handle rod (3).

4. A stroller according to claim 3, wherein: the seat frame (8) comprises a main rod (81) and an auxiliary rod (82), the main rod (81) and the auxiliary rod (82) are both U-shaped, the openings of the main rod are oppositely connected, the connecting piece (10) is used for connecting the main rod (81) and the auxiliary rod (82), the connecting piece (10) comprises a connecting body (101) which is sleeved on the main rod (81), at least one convex block (102) is arranged on the side face of the connecting body (101), and an auxiliary rod mounting hole (103) for the auxiliary rod (82) to penetrate through is formed in the convex block (102).

5. A stroller according to claim 4, wherein: a fixing rod (104) is arranged on the side, opposite to the convex block (102), of the connecting piece (10), a first connecting rod (11) is hinged to the middle of the fixing rod (104), the first connecting rod (11) is hinged to the middle of the backrest rod (9), the end, far away from the connecting piece (10), of the fixing rod (104) is hinged to a second connecting rod (12), and the end of the second connecting rod (12) is hinged to the end of the backrest rod (9).