Rotary folding structure on baby stroller

Abstract

The rotary folding structure comprises a hand push rod, a front foot rod, a rear foot rod, a front wheel and a rear wheel, a folding button is installed on the hand push rod, the two ends of the bottom of the hand push rod are connected with hand push rod joints, rotating joints are installed on the outer sides of the two hand push rod joints, and rotating adjusting frames are arranged on the inner sides of the rotating joints. The bottom of the rotating joint is respectively connected with the front foot rod and the rear foot rod, the front foot rod is provided with a front wheel, the rear foot rod is provided with a rear wheel, and the folding chair has the beneficial effects that the structural design is reasonable, the folding chair is convenient to store and carry, the space is effectively saved, and the folding chair has extremely high practical value and market popularization prospect.

Description

TECHNICAL FIELD

[0001] The utility model relates to baby carriage articles field, specifically is a rotation folding structure on baby carriage with multiple folding effect. BACKGROUND

[0002] Baby carriage as the indispensable auxiliary take baby articles of newborn family, can effectively relieve parents take baby pressure when the baby goes out, its use frequency is high, therefore the requirement of its convenience and functionality is also unceasingly improved, parents often need to fold up after using baby carriage to save space, especially for the family of limited living space or often going out needs to carry the baby carriage, the baby carriage that is convenient to fold is more popular, the folding structure design of part baby carriage on the market is complex, numerous parts, lead to the cumbersome folding process, need parents to spend more time and energy to operate, for example, some adopt multi-joint, multiple connecting rod combination folding structure, need to adjust and lock respectively to each part when folding and unfolding, the operation step is many, brings inconvenience to parents. CONTENT OF THE UTILITY MODEL

[0003] The utility model solves the technical problem of providing a rotation folding structure on a baby carriage that is convenient to fold.

[0004] To solve the above-mentioned technical problems, the utility model adopts the following scheme: a rotation folding structure on a baby carriage, comprising a pushing rod, a front leg rod, a rear leg rod, a front wheel and a rear wheel, the pushing rod is provided with a folding button, the bottom of the pushing rod is connected with the pushing rod joint, the outer side of the pushing rod joint is provided with a rotation joint, the inner side of the rotation joint is provided with a rotation adjusting frame, the bottom of the rotation joint is connected with the front leg rod and the rear leg rod, wherein the front leg rod is provided with the front wheel, and the rear leg rod is provided with the rear wheel.

[0005] As a preferred, the rotation adjusting frame is connected by a bolt through the first adjusting piece, the second adjusting piece and the third adjusting piece, wherein the other end of the first adjusting piece is installed on the pushing rod joint, the other end of the second adjusting piece is installed on the front leg rod, and the other end of the third adjusting piece is installed on the rear leg rod.

[0006] As a preferred, the pushing rod joint is provided with a placing groove, the placing groove is provided with a positioning block, the limiting column on the surface of the positioning block is provided with an adjusting block, the adjusting block is connected with the impact rod, and the end of the impact rod is placed in the pipeline of the pushing rod and below the impact block.

[0007] As a preferred, the surface of the positioning block is provided with a limiting groove, the first slope is arranged on the both sides of the limiting groove, and the first slope on the upper surface of the limiting groove is matched with the second slope at the bottom of the adjusting block.

[0008] The rotation joint is internally provided with a clamping groove which is consistent in shape with the placing groove, and a positioning block is clamped and installed between the clamping groove and the placing groove.

[0009] The rotation joint is internally provided with a clamping groove which is consistent in shape with the placing groove, and a positioning block is clamped and installed between the clamping groove and the placing groove.

[0010] The rotation joint is internally provided with a clamping groove which is consistent in shape with the placing groove, and a positioning block is clamped and installed between the clamping groove and the placing groove.

[0011] 1. The rotation joint and folding mode are combined to make the stroller present a small three-dimensional space occupation form after being folded.

[0012] 2. The parts are connected through a specific connection mode and the rotation joint to realize close linkage, and the linkage relationship can guarantee the movement of the parts to be coordinated and consistent, and the stroller can be used more smoothly. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 The utility model discloses a structure schematic view,

[0014] Fig. 2 The utility model discloses a rotation adjusting frame installation schematic view,

[0015] Fig. 3 The utility model discloses a hand pushing rod joint partial schematic view,

[0016] Fig. 4 The utility model discloses a positioning block surface partial schematic view,

[0017] Fig. 5 The utility model discloses a rotation joint internal partial schematic view,

[0018] Fig. 6 The utility model discloses a regulating block installation partial schematic view.

[0019] In the drawing, the hand pushing rod 1, the front leg 2, the rear leg 3, the front wheel 4, the rear wheel 5, the folding button 6, the hand pushing rod joint 7, the rotation joint 8, the rotation adjusting frame 9, the first regulating piece 10, the second regulating piece 11, the third regulating piece 12, the placing groove 13, the positioning block 14, the limiting column 15, the regulating block 16, the impact rod 17, the limiting groove 18, the first slope 19, the second slope 20, the clamping groove 21, the clamping sleeve 22. DETAILED DESCRIPTION

[0020] As Figs. 1 to 6As shown, a rotating folding structure on a baby stroller, comprising a push rod 1, a front leg rod 2, a rear leg rod 3, a front wheel 4 and a rear wheel 5, the push rod 1 is provided with a folding button 6, the bottom of the push rod 1 is connected with a push rod joint 7, the outer side of the two push rod joints 7 is provided with a rotating joint 8, the inner side of the rotating joint 8 is provided with a rotating adjusting frame 9, the bottom of the rotating joint 8 is connected with the front leg rod 2 and the rear leg rod 3 respectively, wherein the front leg rod 2 is provided with the front wheel 4, and the rear leg rod 3 is provided with the rear wheel 5, the rotating adjusting frame 9 is connected by bolt insertion by a first adjusting piece 10, a second adjusting piece 11 and a third adjusting piece 12, wherein the other end of the first adjusting piece 10 is installed on the push rod joint 7, the other end of the second adjusting piece 11 is installed on the front leg rod 2, and the other end of the third adjusting piece 12 is installed on the rear leg rod 3, the inner side of the push rod joint 7 is provided with a placing groove 13, the placing groove 13 is provided with a positioning block 14, the surface of the positioning block 14 is provided with a limiting column 15, the limiting column 15 is sleeved with an adjusting block 16, the adjusting block 16 is connected with an impact rod 17, the end of the impact rod 17 is placed in the pipeline of the push rod 1 and below the impact block, the surface of the positioning block 14 is provided with a limiting groove 18, the two sides of the limiting groove 18 are provided with a first slope 19, the first slope 19 above the limiting groove 18 is matched with a second slope 20 at the bottom of the adjusting block 16, the inner side of the rotating joint 8 is provided with a clamping groove 21, the shape of the clamping groove 21 is consistent with that of the placing groove 13, the positioning block 14 is clamped and installed between the clamping groove 21 and the placing groove 13, the bottom of the rotating joint 8 is provided with a clamp sleeve 22, and the clamp sleeve 22 is connected with the rear leg rod 3.

[0021] In actual work, when the baby stroller is used and needs to be folded, first, the sleeping basket, seat and other structures are removed, then the folding button 6 on the push rod 1 is pressed to unlock the push rod 1, after the push rod 1 is unlocked, the push rod 1 is moved along the pipeline, so that the impact block in the pipeline collides with the impact rod 17, at this time the impact rod 17 drives the adjusting block 16 to move, the second slope 20 at the bottom of the adjusting block 16 moves along the first slope 19 at the two sides of the limiting groove 18, in the process of moving the adjusting block 16, the adjusting block 16 extrudes the positioning block 14 downward, so that the positioning block 14 is separated from the clamping groove 21, which has the effect of unlocking between the clamping groove 21 and the placing groove 13, since the clamping groove 21 is above the rotating joint 8 and the placing groove 13 is above the push rod joint 7, when the clamping groove 21 and the placing groove 13 are unlocked, the push rod joint 7 and the rotating joint 8 can be unlocked synchronously, after being unlocked, the push rod 1 is bent downward, the bottom of the push rod 1 is provided with the first adjusting piece 10, when the push rod 1 is bent, the first adjusting piece 10 moves downward, thereby driving the middle part of the second adjusting piece 11 and the third adjusting piece 12 to move downward, the rear leg rod 3 also rotates along the clamp sleeve 22, thereby realizing the effect of folding and folding the push rod 1, the rear leg rod 3 and the front leg rod 2, which is more convenient to use.

[0022] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.

Claims

1. A turning folding structure on a baby stroller, comprising a pushing rod (1), a front leg rod (2), a rear leg rod (3), a front wheel (4) and a rear wheel (5), characterized in that: The hand push rod (1) is provided with a folding button (6), the bottom of the hand push rod (1) is connected with a hand push rod joint (7), the outer side of the two hand push rod joints (7) is provided with a rotating joint (8), the inner side of the rotating joint (8) is provided with a rotating adjusting frame (9), the bottom of the rotating joint (8) is connected with a front leg rod (2) and a rear leg rod (3) respectively, the front leg rod (2) is provided with a front wheel (4), and the rear leg rod (3) is provided with a rear wheel (5).

2. The rotating folding structure on a baby stroller according to claim 1, wherein: The rotating adjusting frame (9) is connected by bolt insertion and is formed by a first adjusting piece (10), a second adjusting piece (11) and a third adjusting piece (12), one end of the first adjusting piece (10) is connected with the hand push rod joint (7), one end of the second adjusting piece (11) is connected with the front leg rod (2), and one end of the third adjusting piece (12) is connected with the rear leg rod (3).

3. The rotating folding structure on a baby stroller of claim 1, wherein: The hand push rod joint (7) is provided with a placing groove (13), the placing groove (13) is provided with a positioning block (14), the positioning block (14) is provided with a limiting column (15) on the surface, the limiting column (15) is provided with an adjusting block (16), the adjusting block (16) is connected with an impact rod (17), and the end of the impact rod (17) is arranged in the pipeline of the hand push rod (1) and below the impact block.

4. A rotational folding structure on a baby stroller as claimed in claim 3, wherein: The positioning block (14) is provided with a limiting groove (18), the limiting groove (18) is provided with a first slope (19) on the two sides, and the first slope (19) on the upper side of the limiting groove (18) is matched with a second slope (20) on the bottom of the adjusting block (16).

5. The rotating folding structure on a baby stroller of claim 1, wherein: The inner side of the rotating joint (8) is provided with a clamping groove (21), the clamping groove (21) is consistent with the shape of the placing groove (13), and the positioning block (14) is clamped and arranged between the clamping groove (21) and the placing groove (13).

6. The rotating folding structure on a baby stroller of claim 1, wherein: The bottom of the rotating joint (8) is provided with a clamping sleeve (22), and the clamping sleeve (22) is connected with the rear leg rod (3).

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