阅读说明：本技术 折叠童车 (Folding baby carriage ) 是由 蔡辉 崔恒龙 刘家炜 陈星� 于 2019-10-24 设计创作，主要内容包括：本发明公开了一种折叠童车,包括车架横杆、下部相对车架横杆的前部可转动的把手杆、上部相对车架横杆的前部可转动的前叉杆、上部与车架横杆的后部相转动连接并且分别位于车架横杆左右两侧的两个后轮支撑杆、一端与车架横杆既可转动又可滑动地连接并且分别位于车架横杆左右两侧的两个连杆,两个连杆的另一端分别与同侧的后轮支撑杆相转动连接,折叠童车具有打开状态和折叠状态,当其处于折叠状态时,把手杆、前叉杆、连杆、后轮支撑杆均与车架横杆靠拢。本折叠童车,折叠后所有部件均相互收拢,把手与前轮通过把手杆和前叉杆的转动分别收拢于车架横杆的上下两侧,两个后轮收拢于车架横杆的左右两侧,整车折叠后体积小,不占用空间,容易携带。(The invention discloses a folding baby carrier, which comprises a frame cross rod, a handle rod, a front fork rod, two rear wheel support rods, two connecting rods, wherein the lower part of the handle rod can rotate relative to the front part of the frame cross rod, the upper part of the front fork rod can rotate relative to the front part of the frame cross rod, the two rear wheel support rods are rotatably and slidably connected with the rear part of the frame cross rod and are respectively positioned on the left side and the right side of the frame cross rod, one end of each connecting rod is rotatably and slidably connected with the frame cross rod and is respectively positioned on the left side and the right side of the frame cross rod, the other end of each connecting rod is rotatably and slidably connected with the rear wheel support rod on the same side, the folding baby carrier has an. All parts of the folding baby carrier are mutually folded after being folded, the handle and the front wheel are respectively folded on the upper side and the lower side of the frame cross rod through the rotation of the handle rod and the front fork rod, the two rear wheels are folded on the left side and the right side of the frame cross rod, and the folding baby carrier is small in size, does not occupy space and is easy to carry after being folded.)

1. A folding stroller, characterized in that: comprises a frame cross rod (1), a handle rod (2) with the lower part opposite and the front part rotatable of the frame cross rod (1), a front fork rod (3) with the upper part opposite and the rear part of the frame cross rod (1) are rotatably connected with each other and are respectively positioned on two rear wheel support rods (4) on the left and the right sides of the frame cross rod (1), two connecting rods (5) with one ends rotatably and slidably connected with the frame cross rod (1) and are respectively positioned on the left and the right sides of the frame cross rod (1), the other ends of the two connecting rods (5) are respectively rotatably connected with the rear wheel support rods (4) on the same side, the bottom of the front fork rod (3) is connected with a front wheel assembly (6) and the bottom of the two rear wheel support rods (4) are respectively connected with rear wheels (7), and the folding baby carriage has an opening state and a folding state, when the folding bicycle is in a folding state, the handle bar (2), the front fork bar (3), the connecting rod (5) and the rear wheel supporting bar (4) are all close to the frame cross bar (1).

2. A folding stroller according to claim 1, wherein: when the folding baby carrier is in a folding state, the front wheel assembly (6) is close to the rear part of the frame cross rod (1), and the rear wheel (7) is close to the front part of the frame cross rod (1).

3. A folding stroller according to claim 1, wherein: frame horizontal pole (1) go up sliding connection and have slider (8), two the one end of connecting rod (5) is all rotated and is connected on slider (8).

4. A folding stroller according to claim 1, wherein: the front wheel assembly (6) is pivotally connected with the front fork rod (3), and when the folding baby carriage is in a folding state, the side surface of a front wheel in the front wheel assembly (6) faces the frame cross rod (1).

5. A folding stroller according to claim 1, wherein: the lower part of the handle rod (2) is fixedly connected with a first gear (11), the upper part of the front fork rod (3) is fixedly connected with a second gear (12), the first gear (11) and the second gear (12) are both arranged in a rotatable mode relative to the frame cross rod (1), and the first gear (11) is meshed with the second gear (12).

6. A folding stroller according to claim 1, wherein: the front part of the frame cross rod (1) is provided with a base (10), the base (10) is in pivot connection with the frame cross rod (1) through a rotating shaft (15), and the handle rod (2) and the front fork rod (3) are rotatably connected onto the base (10).

7. A folding stroller according to claim 6, wherein: a first locking mechanism for locking the relative positions of the handle rod (2), the front fork rod (3) and the base (10) when the folding baby carrier is in an opening state is arranged among the handle rod, the front fork rod and the base.

8. A folding stroller according to claim 7, wherein: the first locking mechanism comprises a clamping block (16) respectively connected to the handle rod (2) and the front fork rod (3), and a locking piece (17) which is rotatably connected to the base (10) and is connected with and separated from the clamping block (16) through self rotation.

9. A folding stroller according to claim 7, wherein: the first locking mechanism comprises an unlocking button (18) which is movably connected to the base (10) and operates the first locking mechanism to unlock.

10. A folding stroller according to claim 3, wherein: a second locking mechanism for locking the relative position of the sliding block (8) and the frame cross rod (1) when the folding baby carrier is in an opening state is arranged between the sliding block and the frame cross rod.

11. A folding stroller according to claim 3, wherein: the handle bar (2) is provided with a locking hook (19), the sliding block (8) is provided with a locking groove, and when the folding baby carrier is in a folding state, the locking hook (19) is connected with the locking groove to keep the folding baby carrier in the folding state.

12. A folding stroller according to claim 1, wherein: when the folding baby carrier is in an opening state, the axis of the handle rod (2) is coincided with the axis of the front fork rod (3).

Technical Field

The invention relates to a folding baby carrier.

Background

The baby carrier is a common toy for children, and generally comprises a frame cross rod, a rear wheel support connected to the rear part of the frame cross rod, a rear wheel arranged at the bottom of the rear wheel support, and a front fork piece pivotally connected to the front part of the frame cross rod, wherein the top of the front fork piece is connected with a handle, and the bottom of the front fork piece is connected with a front wheel. The foldable baby carriage occupies a relatively large space when not in use and is inconvenient to carry. In the prior art, the baby carriage with the structure has certain difficulty in designing the foldable structure, and particularly, the handle and the front wheel are difficult to fold.

Disclosure of Invention

In order to solve the above problems, it is an object of the present invention to provide a folding stroller.

In order to achieve the above purposes, the invention adopts the technical scheme that: the utility model provides a folding bassinet, including the frame horizontal pole, the anterior rotatable handle bar of the relative frame horizontal pole in lower part, the anterior rotatable front fork arm of the relative frame horizontal pole in upper portion, upper portion rotates with the rear portion of frame horizontal pole mutually and is connected and lie in two rear wheel bracing pieces of the frame horizontal pole left and right sides respectively, one end is connected and lies in two connecting rods of the frame horizontal pole left and right sides respectively with the frame horizontal pole both rotatable, the other end of two connecting rods rotates with the rear wheel bracing piece of homonymy respectively and is connected, the bottom of front fork arm is connected with the front wheel subassembly, the bottom of two rear wheel bracing pieces is connected with the rear wheel respectively, folding bassinet has open mode and fold condition, when it is in fold condition, the handle bar, front fork arm, the connecting rod, the.

Further, when the folding stroller is in the folded state, the front wheel assembly is drawn toward the rear of the frame rail, and the rear wheel assembly is drawn toward the front of the frame rail.

Furthermore, a sliding block is connected to the cross rod of the frame in a sliding manner, and one ends of the two connecting rods are rotatably connected to the sliding block.

Further, the front wheel assembly is pivotally connected to the front fork, and when the foldable stroller is in the folded position, the side of the front wheel in the front wheel assembly faces the frame rail.

Furthermore, the lower portion of the handle rod is fixedly connected with a first gear, the upper portion of the front fork rod is fixedly connected with a second gear, the first gear and the second gear are both rotatably arranged relative to the frame cross rod, and the first gear is meshed with the second gear.

Furthermore, the front part of the frame cross rod is pivotally connected with a base through a rotating shaft, and the handle rod and the front fork rod are both rotationally connected on the base.

Furthermore, a first locking mechanism is arranged among the handle rod, the front fork rod and the base and used for locking the relative positions of the handle rod, the front fork rod and the base when the folding baby carrier is in the unfolded state.

Optionally, the first locking mechanism comprises a latch connected to the handle bar and the front fork bar, respectively, and a locking member rotatably connected to the base and rotated by itself to be connected to and disconnected from the latch.

Optionally, the first locking mechanism includes an unlocking button movably connected to the base and operable to unlock the first locking mechanism.

Furthermore, a second locking mechanism is arranged between the sliding block and the frame cross rod and used for locking the relative position of the folding baby carrier when the folding baby carrier is in the unfolded state.

Furthermore, the handle bar is provided with a locking hook, and the sliding block is provided with a locking groove, so that when the folding baby carrier is in the folding state, the locking hook is connected with the locking groove to keep the folding baby carrier in the folding state.

Further, when the folding baby carrier is in an unfolded state, the axis of the handle rod is coincident with the axis of the front fork rod.

By adopting the technical scheme, all parts of the folding baby carrier are mutually folded, the handles and the front wheels are respectively folded on the upper side and the lower side of the frame cross rod through the rotation of the handle rod and the front fork rod, and the two rear wheels are folded on the left side and the right side of the frame cross rod.

Drawings

FIG. 1 is a schematic view of a foldable stroller in an unfolded state according to a first embodiment of the present invention;

FIG. 2 is a schematic structural view of a partial view A of FIG. 1;

FIG. 3 is a schematic structural view of the foldable stroller of FIG. 1 in a folded configuration;

FIG. 4 is a schematic side view of a foldable stroller in accordance with a second embodiment of the present invention in an unfolded state;

FIG. 5 is a rear view of the structure of FIG. 4;

FIG. 6 is a schematic top view of the structure of FIG. 4;

FIG. 7 is a side view of the foldable stroller of FIG. 4 in a folded configuration;

FIG. 8 is a rear view of the structure of FIG. 7;

FIG. 9 is a schematic top view of the structure of FIG. 7;

FIG. 10 is a schematic perspective view of the foldable stroller shown in FIG. 4 in an unfolded position;

FIG. 11 is a schematic perspective view of the foldable stroller of FIG. 10 during folding;

fig. 12 is a perspective view of the foldable stroller of fig. 10 in a folded position.

The reference numbers in the figures are:

1. a frame rail; 2. a handle bar; 3. a front fork lever; 4. a rear wheel support bar; 5. a connecting rod; 6. a front wheel assembly; 7. a rear wheel; 8. a slider; 9. a handle; 10. a base; 11. a first gear; 12. a second gear; 13. a first joint; 14. a second joint; 15. a rotating shaft; 16. a clamping block; 17. a lock; 18. an unlock button; 19. a latch hook; 20. and (5) buckling.

Detailed Description

Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the invention may be more readily understood by those skilled in the art.