Foldable baby stroller
By designing a foldable stroller, using structures such as front bracket, rear wheel bracket and locking parts, the stroller is easily folded and unfolded, solving the problem of excessive space occupancy of existing strollers and improving the convenience of use.
Patent Information
- Application Number
- CN202421363011.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-14
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-06-14
AI Technical Summary
The existing stroller cannot fold as a whole, resulting in too much space and inconvenient use.
A foldable stroller is designed to fold the upper and lower push rods through the connectors and locking parts of the front and rear wheel brackets, and fold the upper and lower push rods as a whole into a smaller space through the front folding connectors and connecting pieces.
It realizes the convenient folding and unfolding of the stroller, reduces the space and improves the convenience of use.
Smart Images

Figure CN222769459U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates specifically to a foldable baby stroller. Background Art
[0002] A baby stroller is a "vehicle" for babies, which requires someone to help push or pull it. A baby stroller is generally composed of a sunshade, a seat cushion, a sleeping basket, and a haze cover.
[0003] Currently, only the sunshade area of the baby stroller can be folded, and the entire stroller cannot be folded, resulting in excessive space being occupied and inconvenient to use. Utility Model Content
[0004] The purpose of the utility model is to provide a foldable baby stroller to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a foldable baby stroller, comprising a front frame and a rear wheel frame, wherein the front frame and the rear wheel frame are connected by a side rear connecting rod connecting member, a side rear connecting rod is arranged outside the side rear connecting rod connecting frame, and a lower push rod and an upper push rod are arranged upward in sequence on the side rear connecting rod, and a first locking member and a second locking member for controlling the folding of the lower push rod and the upper push rod are respectively arranged at the connection between the lower push rod and the upper push rod and at the connection between the lower push rod and the side rear connecting rod.
[0006] Preferably, a front wheel assembly is disposed at the lower portion of the front bracket, and a rear wheel assembly is disposed at the lower portion of the rear wheel bracket.
[0007] Preferably, a side supporting link is arranged at the front side of the side rear link, and a link locking piece is arranged at the connection between the side supporting link and the side rear link.
[0008] Preferably, a front canopy rod and a rear canopy rod are sequentially arranged on the lower push rod from the outside to the inside.
[0009] Preferably, an unlocking knob is provided on the top of the upper push rod.
[0010] Preferably, a footboard is provided on the front bracket.
[0011] Preferably, a brake handle is provided on the rear wheel support.
[0012] Preferably, a connecting piece is provided on the rear wheel bracket, and a front folding connecting piece is provided on the side of the connecting piece facing the front bracket.
[0013] The technical effects and advantages of the utility model are as follows: the foldable baby stroller can move the front wheel assembly and the rear wheel assembly by pushing the upper push rod, thereby moving the whole stroller; when not in use, the lower push rod can be rotated toward the upper push rod by pressing the second locking piece, so that the lower push rod and the upper push rod are folded, and the upper push rod and the lower push rod that have been folded can be further folded toward the side rear connecting rod by pressing the lower locking piece, and the front bracket can drive the front wheel assembly to fold toward the rear wheel bracket through the front folding connecting piece, and finally, the upper push rod, the lower push rod, the front bracket and the rear wheel bracket that have been folded can be further folded through the connection effect of the connecting piece. The overall structure is simple, easy to use, and can reduce the occupied space. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model from a first perspective;
[0015] Figure 2 It is a side view of the utility model;
[0016] Figure 3 It is a schematic diagram of the structure of the utility model during the folding process;
[0017] Figure 4 It is a schematic diagram of the structure of the utility model after folding.
[0018] In the figure: 1, front wheel assembly; 2, front bracket; 3, side support link; 4, link locking piece; 5, first locking piece; 6, second locking piece; 7, upper push rod; 8, lower push rod; 9, side rear link; 10, rear wheel bracket; 11, rear wheel assembly; 12, connecting piece; 13, front folding connecting piece; 14, footboard; 15, front canopy rod; 16, rear canopy rod; 17, unlocking knob; 18, brake handle. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0020] In order to facilitate the folding of the upper push rod 7 and the lower push rod 8, refer to Figure 1 , Figure 2 and Figure 3As shown, it includes a front bracket 2 and a rear wheel bracket 10, and the front bracket 2 and the rear wheel bracket 10 are connected by a side rear link 9 connecting piece, and a side rear link 9 is arranged outside the side rear link 9 connecting frame, and the side rear link 9 is sequentially provided with a lower push rod 8 and an upper push rod 7 upward, and the connection between the lower push rod 8 and the upper push rod 7 and the connection between the lower push rod 8 and the side rear link 9 are respectively provided with a first locking piece 5 and a second locking piece 6 for controlling the folding of the lower push rod 8 and the upper push rod 7, and the front wheel assembly 1 and the rear wheel assembly 11 are moved by pushing the upper push rod 7, thereby moving the whole body, and when not in use, by pressing the second The locking piece 6 causes the lower push rod 8 to rotate toward the upper push rod 7, so that the lower push rod 8 and the upper push rod 7 are folded, and by pressing below the locking piece, the folded upper push rod 7 and the lower push rod 8 are further folded toward the side rear connecting rod 9, and the front bracket 2 drives the front wheel assembly 1 to fold toward the rear wheel bracket 10 through the front folding connecting piece 13, and the connecting piece 12 is arranged on the rear wheel bracket 10. Finally, through the connecting effect of the connecting piece 12, the upper push rod 7, the lower push rod 8, the front bracket 2 and the rear wheel bracket 10 that have been folded are further folded. The overall structure is simple, easy to use, and can reduce the occupied space.
[0021] In order to facilitate the folding of the whole, refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the front wheel assembly 1 is arranged at the lower part of the front bracket 2, and the rear wheel assembly 11 is arranged at the lower part of the rear wheel bracket 10. Both the front wheel assembly 1 and the rear wheel assembly 11 are universal wheels, and the brake handle 18 can be used to control the brake of the rear wheel assembly 11, so as to achieve positioning. The side support link 3 is arranged at the front side of the side rear link 9, and the link locking member 4 is arranged at the connection between the side support link 3 and the side rear link 9. The link locking member 4 is used to push the side support link toward the side of the front wheel bracket to rotate, so as to complete the later folding. The side support link 3 is used to facilitate the hand support of the baby in the car, so as to facilitate the lifting and stability. The front canopy rod 15 and the rear canopy rod 16 are arranged on the lower push rod 8 from the outside to the inside, and the front canopy rod 15 and the rear canopy rod 16 are forked to facilitate the installation of the sunshade and the unfolding of the sunshade. The top of the upper push rod 7 is provided with an unlocking knob 17, and the unlocking knob 17 is used to control the unlocking or unlocking of the first locking member 5 and the second locking member 6. The front bracket 2 is provided with a footrest 14, which is convenient for the baby to place his feet on, thereby improving the comfort. The rear wheel bracket 10 is provided with a brake handle 18, which can be used to brake the rear wheel assembly 11 to achieve the positioning function. The connecting piece 12 is provided with a front folding connector 13 on the side facing the front bracket 2, and the folded lower push rod 8 and upper push rod 7 can be rotated and folded toward the side of the front wheel bracket through the front folding connector 13.
[0022] When in use, first push the upper push rod 7 to move the front wheel assembly 1 and the rear wheel assembly 11, thereby moving the whole. When not in use, press the second locking piece 6 to rotate the lower push rod 8 toward the upper push rod 7, so that the lower push rod 8 and the upper push rod 7 are folded, and by pressing the lower locking piece, the folded upper push rod 7 and the lower push rod 8 are further folded toward the side rear connecting rod 9, and the front bracket 2 drives the front wheel assembly 1 to fold toward the rear wheel bracket 10 through the front folding connecting piece 13. Finally, through the connection effect of the connecting piece 12, the upper push rod 7, the lower push rod 8, the front bracket 2 and the rear wheel bracket 10 that have been folded are further folded.
[0023] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention.
Claims
1. A foldable baby stroller, characterized in that: The invention comprises a front bracket (2) and a rear wheel bracket (10), wherein the front bracket (2) and the rear wheel bracket (10) are connected via a side rear link (9) connecting member, a side rear link (9) is arranged outside the side rear link (9) connecting member, a lower push rod (8) and an upper push rod (7) are arranged upwards on the side rear link (9), a first locking member (5) and a second locking member (6) for controlling the folding of the lower push rod (8) and the upper push rod (7) are arranged at the connection point between the lower push rod (8) and the upper push rod (7) and at the connection point between the lower push rod (8) and the side rear link (9), respectively, and a front canopy rod (15) and a rear canopy rod (16) are arranged on the lower push rod (8) from the outside to the inside.
2. A foldable baby stroller according to claim 1, characterized in that: A front wheel assembly (1) is disposed at the lower portion of the front bracket (2), and a rear wheel assembly (11) is disposed at the lower portion of the rear wheel bracket (10).
3. A foldable baby stroller according to claim 1, characterized in that: A side supporting link (3) is provided on the front side of the side rear link (9), and a link locking piece (4) is provided at the connection between the side supporting link (3) and the side rear link (9).
4. A foldable baby stroller according to claim 1, characterized in that: An unlocking knob (17) is provided on the top of the upper push rod (7).
5. The foldable baby stroller according to claim 1, characterized in that: A footboard (14) is provided on the front bracket (2).
6. The foldable baby stroller according to claim 1, characterized in that: A brake handle (18) is provided on the rear wheel bracket (10).
7. The foldable baby stroller according to claim 1, characterized in that: A connecting piece (12) is provided on the rear wheel bracket (10), and a front folding connecting piece (13) is provided on the side of the connecting piece (12) facing the front bracket (2).