Baby carriage capable of being transversely folded and standing
By designing a stroller that can be folded horizontally and adopting a structure of support components and bottom cross braces, the existing stroller folding space and complex assembly problems are solved, and a smaller footprint and a simpler assembly process is achieved.
Patent Information
- Application Number
- CN202421718534.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-07-19
AI Technical Summary
Existing strollers take up a lot of space when folding and are complex in assembly, resulting in high transportation costs and difficult assembly for consumers.
A stroller that can be folded horizontally is designed, adopting a structure of two supporting components and a bottom cross support component. The horizontal and vertical folding of the frame is achieved through sliding and rotary connections, reducing the footprint.
The frame is folded horizontally and vertically, reducing the floor space, making it easier to pack and transport express delivery, reduce the transportation cost of packaging boxes, and at the same time, users are simple to assemble.
Smart Images

Figure CN222756649U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of foldable baby carriages, in particular to a baby carriage that can be folded horizontally and is self-standing. Background Art
[0002] With the rapid development of the e-commerce and logistics industries, online shopping not only offers better prices than physical stores, but also provides a wider range of choices. Therefore, more and more people are purchasing various goods online.
[0003] Baby strollers are usually large in size and heavy in weight. Due to the favorable prices of online shopping, manufacturers need to reduce packaging and transportation costs in order to ensure profits. They will disassemble and assemble the baby strollers and then package them for transportation. After consumers receive the goods, they will reassemble the disassembled parts for use.
[0004] However, in order to make the stroller smaller during transportation, more parts are usually disassembled and assembled. Consumers who are not good at assembly cannot complete the assembly and will return the stroller. If the number of assembled parts is reduced, the stroller body is usually folded in the front and back directions, which makes the stroller very large and cannot reduce the packaging and transportation costs. Utility Model Content
[0005] The purpose of the utility model is to provide a baby stroller that can be folded horizontally and stand on its own, solving the following technical problems:
[0006] How to make the vehicle body occupy less space and be easy to assemble after being folded.
[0007] The purpose of the utility model can be achieved through the following technical solutions:
[0008] A baby carriage that can be folded horizontally and is self-standing, comprising two support assemblies and a bottom cross support assembly arranged between the two support assemblies;
[0009] The support assembly includes a front bracket, a rear bracket assembly, a bottom tie rod, a seat rod and a connecting rod slider;
[0010] The upper end of the front bracket is slidably connected to the upper end of the rear bracket assembly;
[0011] One end of the bottom tie rod is rotatably connected to the lower end of the front bracket, and the other end of the bottom tie rod is rotatably connected to the connecting rod slider; the connecting rod slider is slidably arranged at the lower end of the rear bracket assembly; one end of the seat rod is rotatably connected to the front bracket; the other end of the seat rod and the bottom tie rod are respectively connected to the bottom cross support assembly.
[0012] As a further solution of the utility model: the bottom cross support assembly includes two connecting rods and four L-shaped connecting pieces; one end of each of the L-shaped connecting pieces is rotatably set on the end of the connecting rod; the middle parts of the two connecting rods are rotatably connected; the other ends of the two adjacent L-shaped connecting pieces are respectively rotatably connected to the middle parts of the two bottom pull rods; the other ends of the other two L-shaped connecting pieces are respectively rotatably connected to the other ends of the two seat rods.
[0013] As a further solution of the utility model: the rear bracket assembly includes a push handle rod and a rear bracket; the upper end of the rear bracket is rotatably connected to the upper end of the push handle rod; the lower end of the push handle rod is slidably connected to the front bracket; the connecting rod slider is slidably set on the rear bracket.
[0014] As a further solution of the utility model: a secondary support assembly is arranged between the two rear supports; the secondary support assembly is used for transverse folding.
[0015] As a further solution of the utility model: the auxiliary support assembly includes an X-shaped movable rod; the two lower ends of the X-shaped movable rod are respectively rotatably connected to the lower part of the rear bracket, and the two upper ends of the X-shaped movable rod are respectively rotatably provided with movable sliders, which slide at the lower end of the rear bracket and are located below the connecting rod slider.
[0016] As a further solution of the utility model: the two lower ends of the X-shaped movable rod are rotatably connected to a rotating rod respectively; the two rotating rods are rotatably connected; and a foot pedal is rotatably connected at the connection between the two rotating rods.
[0017] As a further solution of the utility model: movable rollers are rotatably arranged below the front bracket and the rear bracket.
[0018] Beneficial effects of the utility model:
[0019] When the utility model is folded, the upper end of the rear bracket assembly is moved downward along the front bracket, the lower end of the bottom tie rod cooperates with the front bracket to rotate, and the upper end of the bottom tie rod is moved upward along the rear bracket assembly through the connecting rod slider, and the bottom tie rod drives the bottom cross support assembly to move during the movement, and the movement of the bottom cross support assembly drives the seat rod to rotate, so that the entire frame can be folded in the horizontal and vertical directions, reducing the occupied space, facilitating express packaging and transportation, and reducing the transportation cost of the packaging box; after receiving the goods, the user only needs to install the seat pocket on the seat rod, and the installation is simple. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The utility model is further described below in conjunction with the accompanying drawings.
[0021] Figure 1 This is a schematic diagram of the main structure of an embodiment of the utility model;
[0022] Figure 2This is a main structure front view of an embodiment of the utility model;
[0023] Figure 3 This is a schematic diagram of the main structure of an embodiment of the utility model in folding;
[0024] Figure 4 This is a front view of the main structure of an embodiment of the utility model when it is in the folded state;
[0025] Figure 5 This is a schematic diagram of the structure of the main structure of an embodiment of the utility model after folding;
[0026] Figure 6 This is a front view of the main structure of an embodiment of the utility model after folding.
[0027] Description of the drawings: 1. Support assembly; 2. Bottom cross brace assembly; 21. Connecting rod; 22. L-shaped connector; 3. Front bracket; 4. Rear bracket assembly; 41. Push handle rod; 42. Rear bracket; 5. Bottom pull rod; 6. Seat rod; 7. Connecting rod slider; 8. Auxiliary support assembly; 81. X-shaped movable rod; 82. Movable slider; 9. Rotating rod; 10. Foot pedal; 11. Moving roller. DETAILED DESCRIPTION
[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0029] See also Figure 1-Figure 6 As shown, in one embodiment, a baby carriage that can be folded horizontally and is self-standing is provided, comprising two support assemblies 1 and a bottom cross support assembly 2 arranged on the two support assemblies 1;
[0030] The support assembly 1 includes a front bracket 3, a rear bracket assembly 4, a bottom tie rod 5, a seat rod 6 and a connecting rod slider 7;
[0031] The upper end of the front bracket 3 is slidably connected to the upper end of the rear bracket assembly 4;
[0032] One end of the bottom tie rod 5 is rotatably connected to the lower end of the front bracket 3, and the other end of the bottom tie rod 5 is rotatably connected to the connecting rod slider 7; the connecting rod slider 7 is slidably arranged at the lower end of the rear bracket assembly 4; one end of the seat rod 6 is rotatably connected to the front bracket 3; the other end of the seat rod 6 and the bottom tie rod 5 are respectively connected to the bottom cross support assembly 2;
[0033] Through the above technical scheme, when the present embodiment is folded, the upper end of the rear bracket assembly 4 is moved downward along the front bracket 3, the lower end of the bottom tie rod 5 cooperates with the front bracket 3 to rotate, and the upper end of the bottom tie rod 5 is moved upward along the rear bracket assembly 4 through the connecting rod slider 7. The bottom tie rod 5 drives the bottom cross support assembly 2 to move during the movement, and the movement of the bottom cross support assembly 2 drives the seat rod 6 to rotate, so that the entire frame can be folded both horizontally and vertically, reducing the space occupied, and facilitating express packaging and transportation. After receiving the goods, the user only needs to install the seat pocket on the seat rod 6, which is simple to install.
[0034] As an embodiment of the present invention, the bottom cross brace assembly 2 includes two connecting rods 21 and four L-shaped connecting members 22; one end of each of the L-shaped connecting members 22 is rotatably arranged at the end of the connecting rod 21; the middle parts of the two connecting rods 21 are rotatably connected; the two connecting rods 21 are rotated to facilitate folding; the other ends of the two adjacent L-shaped connecting members 22 are respectively rotatably connected to the middle parts of the two bottom tie rods 5; the other ends of the other two L-shaped connecting members 22 are respectively rotatably connected to the other ends of the two seat rods 6; the movement angles between the bottom tie rods 5, the seat rods 6 and the connecting rods 21 are increased, which facilitates the folding of the frame; as an embodiment of the present invention, the bottom cross brace assembly 2 includes two connecting rods 21 and four L-shaped connecting members 22; one end of each of the L-shaped connecting members 22 is rotatably arranged at the end of the connecting rod 21; the middle parts of the two connecting rods 21 are rotatably connected; the two connecting rods 21 are rotated to facilitate folding; the other ends of the two adjacent L-shaped connecting members 22 are respectively rotatably connected to the middle parts of the two bottom tie rods 5; the other ends of the other two L-shaped connecting members 22 are respectively rotatably connected to the other ends of the two seat rods 6; the movement angles between the bottom tie rods 5, the seat rods 6 and the connecting rods 21 are increased, which facilitates the folding of the frame; In one embodiment of the type, the rear bracket assembly 4 includes a push handle rod 41 and a rear bracket 42; the upper end of the rear bracket 42 is rotatably connected to the upper end of the push handle rod 41; the lower end of the push handle rod 41 is slidably connected to the front bracket 3; the push handle rod 41 is convenient for users to push; the connecting rod slider 7 is slidably set on the rear bracket 42; a locking unit is set between the connecting rod slider 7 and the rear bracket 42; the locking unit is used to fix the connecting rod slider 7 on the rear bracket 42, and the locking unit is a prior art and will not be described in detail here; after the locking unit locks the connecting rod slider 7 with the rear bracket 42, the frame is stable and will not fold during use.
[0035] As an implementation mode of the present utility model, a secondary support assembly 8 is provided between the two rear brackets 42; the secondary support assembly 8 is used for folding horizontally;
[0036] The secondary support assembly 8 includes an X-shaped movable rod 81; the two lower ends of the X-shaped movable rod 81 are respectively rotatably connected to the lower part of the rear bracket 42, and the two upper ends of the X-shaped movable rod 81 are respectively rotatably provided with movable sliders 82, which slide at the lower end of the rear bracket 42 and are located below the connecting rod slider 7;
[0037] Through the above technical solution, when folding, the movable slider 82 moves upward along the rear bracket 42, and the X-shaped movable rod 81 gradually becomes a straight line; when the locking unit locks the connecting rod slider 7, the moving range of the movable slider 82 is limited, and the X-shaped movable rod 81 makes the frame more stable and will not be folded.
[0038] As an implementation mode of the present utility model, the two lower ends of the X-shaped movable rod 81 are rotatably connected to the rotating rod 9 respectively; the two rotating rods 9 are rotatably connected; the connection between the two rotating rods 9 is rotatably connected to the pedal 10;
[0039] Through the above technical solution, when folding is required, the locking unit is opened, the pedal 10 is pressed down, the X-shaped movable rod 81 gradually becomes a straight line, the rear bracket 42 moves in coordination with the X-shaped movable rod 81, and other components move in coordination with the rear bracket 42 to automatically fold the frame.
[0040] As an implementation mode of the present utility model, movable rollers 11 are rotatably arranged below the front bracket 3 and the rear bracket 42 .
[0041] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.
Claims
1. A baby stroller that can be folded horizontally and is self-standing, characterized in that: It comprises two support assemblies (1) and a bottom cross support assembly (2) arranged on the two support assemblies (1); The support assembly (1) comprises a front bracket (3), a rear bracket assembly (4), a bottom tie rod (5), a seat rod (6) and a connecting rod slider (7); The upper end of the front bracket (3) is slidably connected to the upper end of the rear bracket assembly (4); One end of the bottom tie rod (5) is rotatably connected to the lower end of the front bracket (3), and the other end of the bottom tie rod (5) is rotatably connected to the connecting rod slider (7); the connecting rod slider (7) is slidably arranged at the lower end of the rear bracket assembly (4); one end of the seat rod (6) is rotatably connected to the front bracket (3); the other end of the seat rod (6) and the bottom tie rod (5) are respectively connected to the bottom cross support assembly (2).
2. A baby stroller capable of being folded horizontally and standing independently according to claim 1, characterized in that: The bottom cross support assembly (2) comprises two connecting rods (21) and four L-shaped connecting members (22); one end of each L-shaped connecting member (22) is rotatably arranged at the end of the connecting rod (21); the middle parts of the two connecting rods (21) are rotatably connected; the other ends of two adjacent L-shaped connecting members (22) are rotatably connected to the middle parts of the two bottom tie rods (5); and the other ends of the other two L-shaped connecting members (22) are rotatably connected to the other ends of the two seat rods (6).
3. A baby stroller capable of being folded horizontally and standing independently according to claim 2, characterized in that: The rear bracket assembly (4) comprises a push handle rod (41) and a rear bracket (42); the upper end of the rear bracket (42) is rotatably connected to the upper end of the push handle rod (41); the lower end of the push handle rod (41) is slidably connected to the front bracket (3); and the connecting rod slider (7) is slidably arranged on the rear bracket (42).
4. A baby stroller capable of being folded horizontally and standing independently according to claim 3, characterized in that: A secondary support assembly (8) is arranged between the two rear supports (42); the secondary support assembly (8) is used for transverse folding.
5. A baby stroller capable of being folded horizontally and standing independently according to claim 4, characterized in that: The auxiliary support assembly (8) comprises an X-shaped movable rod (81); the two lower ends of the X-shaped movable rod (81) are respectively rotatably connected to the bottom of the rear bracket (42); the two upper ends of the X-shaped movable rod (81) are respectively rotatably provided with movable sliders (82); the movable sliders (82) slide at the lower end of the rear bracket (42) and are located below the connecting rod slider (7).
6. A baby stroller capable of being folded horizontally and standing independently according to claim 5, characterized in that: The two lower ends of the X-shaped movable rod (81) are rotatably connected to rotating rods (9) respectively; the two rotating rods (9) are rotatably connected; and the connection point of the two rotating rods (9) is rotatably connected to a pedal (10).
7. A baby stroller capable of being folded horizontally and standing independently according to claim 6, characterized in that: Moving rollers (11) are rotatably arranged below the front bracket (3) and the rear bracket (42).