Integrated baby stroller seat
By designing a stroller seat that combines fixed and reversible support legs, the problem of insufficient stability caused by omnidirectional wheels is solved, enabling stable and flexible transitions in different scenarios. Furthermore, the flip-up table expands the functionality to meet the baby's needs in various environments.
Patent Information
- Application Number
- CN202422986607.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-12-04
AI Technical Summary
The swivel wheels of existing baby strollers result in insufficient stability when placed, especially when the baby is being fed, and the stroller and high chair take up a lot of space, making them inconvenient to carry when going out.
The design incorporates an integrated baby stroller seat, combining fixed and reversible support legs connected by limiting components to achieve 180° angle changes. Combined with rubber sleeves and omnidirectional wheels, it meets the requirements for stability and flexibility. A flip-up table is also installed on the seat to expand functionality.
It achieves a balance between stability and flexibility in different scenarios, reduces the space occupied by baby products at home, and increases the flexibility and functionality of use.
Smart Images

Figure CN223467191U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of infant and child products, and in particular to an integrated baby stroller seat. Background Art
[0002] Because infants and young children have very high mobility, they usually need to be prepared with a stroller when going out to reduce the fatigue of parents holding them. In the existing technology, the bottom of the stroller is mostly equipped with universal wheels. Although they have the ability to lock, the steering ability of the universal wheels still makes the placement of the stroller unstable. For example, when feeding a baby, the baby will sway from side to side, and the locked stroller will also sway, which means that the baby needs to be transferred to a more stable high chair. However, the stroller and high chair not only take up more family space, but also make it inconvenient to carry when going out. Summary of the Invention
[0003] The purpose of the present application is to provide an integrated baby stroller seat that combines stability and flexibility.
[0004] To achieve the above objectives, the present application provides an integrated baby stroller seat: including a cabin, the bottom of which is fixedly connected to at least three fixed legs, the lower end of each of the fixed legs is movably connected to a reversing leg, one end of the reversing leg is provided with a rubber sleeve, and the other end is provided with a universal wheel, and the reversing leg is also fixedly connected to the fixed leg by a limit member, so as to maintain the structural stability of the seat after the shape transformation.
[0005] As a preference, the lower end of the fixed leg has a fixed hinge, and the middle part of the reversing leg has a movable hinge, which is suitable for cooperating with the fixed hinge to form a rotating pair, so that the reversing leg can perform a 180° angle rotation.
[0006] As a preferred embodiment, the fixed leg is provided with a through screw hole, the reversing leg is provided with a pair of through light holes symmetrical about the movable hinge, and the limiting member includes a screw rod, one end of the screw rod has a handle, and the other end is suitable for passing through one of the through light holes and threadedly engaging with the through screw hole to achieve a fastened connection.
[0007] As a preference, ribs are fixedly connected between the side surfaces of the fixed legs and the bottom surface of the cabin, and cross beams are fixedly connected between the lower ends of the fixed legs, so as to further improve the connection strength of all the fixed legs.
[0008] As a preference, a protruding opening penetrating the inner and outer walls is provided on the front of the cabin, and a table top is movably connected to the cabin above the protruding opening, on which tableware or toys can be temporarily placed, or for a baby to crawl.
[0009] As a preferred embodiment, the left and right sides of the table top have symmetrical end shafts, the left and right side walls of the cabin are provided with shaft holes, which are suitable for cooperating with the end shafts to form a rotating pair, and the side surfaces of the table top are provided with brackets away from the rotating shafts to facilitate the flipping operation of the table top.
[0010] As a preferred embodiment, the left and right side walls of the cabin are also provided with a clearance groove running through the top surface, suitable for accommodating the table board. The front of the cabin also has a support plate located between the extension port and the clearance groove, suitable for providing support force to the table board and maintaining the horizontality of the table board when unfolded.
[0011] As a preference, the back of the cabin is further provided with a backrest, which includes an armrest higher than the cabin, and a push rod is fixedly connected between the armrest and the cabin to facilitate adults to apply force to the seat.
[0012] Compared with the prior art, the present invention has the following advantages:
[0013] (1) By designing the seat leg structure in sections and designing rubber sleeves and universal wheel structures at both ends of the reversible legs, the flexibility of the stroller and the stability of the dining chair are integrated together, reducing the space occupied by baby products at home and making it more convenient to carry them outside;
[0014] (2) By setting up a reversible table structure on the cabin, the seat can not only accommodate infants, but also temporarily place items or allow infants to crawl, which has more functional expansion and flexibility of use. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a three-dimensional schematic diagram of the overall structure of the integrated baby stroller seat.
[0016] Figure 2 This is a schematic diagram of the three-dimensional structure of the reversing legs, the limiting member and the fixed legs of the integrated baby stroller seat.
[0017] Figure 3 This is a schematic diagram of the three-dimensional structure of the integrated baby stroller seat, showing the connection between the ribs and crossbeams and the fixed legs.
[0018] Figure 4 This is a schematic diagram of the three-dimensional structure of the connection between the backrest and the cabin of the integrated baby stroller seat.
[0019] Figure 5 This is a schematic diagram of the three-dimensional structure of the table top of the integrated baby stroller seat.
[0020] Figure 6 This is a schematic diagram of the three-dimensional structure of the coordination between the limiting member and the reversing support leg of the integrated baby stroller seat.
[0021] Figure 7 Fig. 3 is a perspective view of the reversing leg of the integrated baby stroller seat.
[0022] Figure 8 Fig. 4 is a perspective view of the limiting piece of the integrated baby stroller seat.
[0023] In the figure: 1, backrest; 101, armrest; 102, push rod; 2, seat cabin; 201, supporting plate; 202, extension port; 203, shaft hole; 204, accommodation slot; 3, rib plate; 4, cross beam; 5, table plate; 501, supporting groove; 502, end shaft; 6, fixed leg; 601, fixed hinge; 602, through screw hole; 7, reversing leg; 701, movable hinge; 702, through light hole; 703, rubber sleeve; 704, universal wheel; 8, limiting piece; 801, screw rod; 802, handle. DETAILED DESCRIPTION
[0024] Hereinafter, the present application will be further described in conjunction with specific embodiments, and it should be noted that, without conflict, the following described embodiments or technical features can be combined in any manner to form new embodiments.
[0025] In the description of the present application, it should be noted that, for orientation words, such as the terms "center", "transverse", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation and positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and cannot be understood as limiting the specific protection scope of the present application.
[0026] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and do not necessarily describe a specific order or sequence.
[0027] The terms "include" and "have" and any variations thereof in the specification and claims of the present application are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device that includes a series of steps or units does not have to be limited to only those steps or units clearly listed, but can include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.
[0028] As Figures 1-8The shown integrated baby stroller seat includes an open cabin 2 with an open upper end, the front of the cabin 2 is provided with two through openings 202 between the inner and outer walls, the two openings are symmetrical and the child sitting on the seat can put his legs through the two openings respectively, the cabin 2 is movably connected with a table plate 5 above the openings 202, the table plate 5 can be flipped and the front and back of the flipped table plate 5 can place objects such as children's tableware or toys, the left and right sides of the table plate 5 are provided with symmetrical end shafts 502, the axes of the two end shafts 502 are collinear, the left and right side walls of the cabin 2 are provided with axis collinear shaft holes 203, which are used to cooperate with the end shafts 502 to form a rotating pair, thereby limiting the movement freedom of the table plate 5, the side of the table plate 5 is provided with a holding groove 501 away from the rotating shaft, which is the force applying part of the palm, which can easily flip the table plate 5, the left and right side walls of the cabin 2 are also provided with a top surface through accommodation slot 204 for accommodating the table plate 5, after the two sides of the table plate 5 sink into the accommodation slot 204, the table plate 5 will be in a horizontal state and block part of the open upper end of the cabin 2, the front of the cabin 2 is also provided with a supporting plate 201 between the opening 202 and the accommodation slot 204, which is also used to provide support for the table plate 5, when the table plate 5 contacts the supporting plate 201, the table plate 5 is also horizontal, but at this time the supporting plate 201 is away from the open upper end of the cabin 2, the child in the cabin 2 can sit further forward and lie on the table plate 5.
[0029] The bottom of the cabin 2 is fixedly connected with at least three fixed legs 6, which can form a stable cabin 2 by forming a triangular structure, since the cabin 2 is generally close to a rectangular cuboid, the bottom surface is rectangular, therefore, the fixed legs 6 are generally provided with four, respectively located at the four corners of the bottom of the cabin 2, the side surface of the fixed leg 6 and the bottom surface of the cabin 2 are fixedly connected with a rib plate 3, which is used to ensure the connection strength between the upper end of the fixed leg 6 and the cabin 2, the lower end of the fixed leg 6 is fixedly connected with a cross beam 4, which ensures the spacing between the lower ends of the fixed legs 6, thereby further improving the structural stability of the fixed legs 6.
[0030] The lower end of each fixed leg 6 is movably connected with a reversing leg 7, which can change the shape of the integrated seat by changing the direction, the lower end of the fixed leg 6 has a fixed hinge bracket 601, the middle of the reversing leg 7 has a movable hinge bracket 701, which is used to cooperate with the fixed hinge bracket 601 to form a rotating pair, one end of the reversing leg 7 is provided with a rubber sleeve 703 and the other end is provided with a universal wheel 704, when the rubber sleeve 703 is downward, the seat is a child dining chair that can be stably placed on the ground; when the universal wheel 704 is downward, the seat can slide flexibly on the ground, at this time the seat is a baby stroller.
[0031] The reversing leg 7 is also fixedly connected with the fixed leg 6 through the limiting piece 8, so as to ensure the stability of the reversing leg 7 after reversing is completed, the fixed leg 6 is provided with a through screw hole 602, the inner wall of the through screw hole 602 is provided with an internal thread, the reversing leg 7 is provided with a pair of through light holes 702 which are symmetrical about the movable hinge bracket 701, the through light holes 702 do not need to be provided with threads, and a smooth cylindrical surface can be kept, the limiting piece 8 comprises a screw rod 801, one end of the screw rod 801 is provided with a handle 802, and the other end is used for being threaded through one of the through light holes 702 and being threadedly connected with the through screw hole 602, generally, the part close to the handle 802 of the screw rod 801 is also kept smooth, and is used for being kept in close contact with the through light hole 702, only the part away from the handle 802 is provided with an external thread, and is used for being fully matched with the through screw hole 602, and the diameter of the handle 802 is large enough, so that when the screw rod 801 is screwed or loosened, a tool is not needed, and the operation can be relatively easily realized.
[0032] The back of the seat 2 is also provided with a backrest 1, which can provide back support for the child sitting in the seat 2, the backrest 1 comprises an armrest 101 which is higher than the seat 2, a parent can hold the armrest 101 to provide a pushing force to the whole seat, the armrest 101 is fixedly connected with a push rod 102 between the armrest 101 and the seat 2, the push rod 102 is generally inclined or curved at the upper end, so that when the seat is pushed, the feet of the parent located at the rear of the seat are not easy to hit the leg structure of the seat.
[0033] Working principle: when the seat needs to be used as a stroller outdoors, first, the handle 802 is rotated to remove the limiting piece 8, the reversing leg 7 is rotated relative to the fixed leg 6, until the rubber sleeve 703 is in close contact with the outer side of the fixed leg 6, then the screw rod 801 is threaded through the through light hole 702 located at the upper end and is threadedly connected with the through screw hole 602, at this time, the universal wheel 704 is located at the lowest position and directly contacts the ground, and the whole seat can be flexibly pushed on the ground; when the seat needs to be used as a child dining chair indoors, the limiting piece 8 is also removed first, the reversing leg 7 is rotated, until the universal wheel 704 is in close contact with the side of the fixed leg 6, then the limiting piece 8 is used to fix the reversing leg 7 and the fixed leg 6, at this time, the rubber sleeve 703 is located at the lowest position and directly contacts the ground, and has good anti-skid performance, the seat can be stably placed on the ground, the table plate 5 is turned over, and the table plate 5 is extended out of the seat 2, so that the child in the seat 2 can play or have a meal on the table plate 5.
[0034] The foregoing describes the basic principles, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited to the above-described embodiments, and the above-described embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection claimed by the present application is defined by the appended claims and their equivalents.
Claims
1. An integrated stroller seat, characterized by: The cabin (2) is fixedly connected with at least three fixed legs (6), the lower end of each fixed leg (6) is movably connected with a reversing leg (7), one end of the reversing leg (7) is provided with a rubber sleeve (703), the other end is provided with a universal wheel (704), the reversing leg (7) is further fixedly connected with the fixed leg (6) through a limiting piece (8).
2. The one-piece stroller seat of claim 1, wherein: The lower end of the fixed leg (6) has a fixed hinge bracket (601), the middle part of the reversing leg (7) has a movable hinge bracket (701), which is adapted to cooperate with the fixed hinge bracket (601) to form a rotating pair.
3. The one-piece stroller seat of claim 2, wherein: The fixed leg (6) is provided with a through screw hole (602), the reversing leg (7) is provided with a pair of through light holes (702) symmetrical about the movable hinge bracket (701), the limiting piece (8) comprises a screw rod (801), one end of the screw rod (801) has a handle (802), the other end is adapted to pass through one of the through light holes (702) and threadedly cooperate with the through screw hole (602).
4. The one-piece stroller seat of claim 3, wherein: The side surface of the fixed leg (6) and the bottom surface of the cabin (2) are fixedly connected with a rib plate (3), and the lower ends of the fixed legs (6) are fixedly connected with a cross beam (4).
5. A unitary stroller seat as in any one of the preceding claims 1-4, wherein: The front surface of the cabin (2) is provided with an exit (202) penetrating the inner and outer walls, and the cabin (2) is movably connected with a table plate (5) above the exit (202).
6. The one-piece stroller seat of claim 5, wherein: The left and right sides of the table plate (5) have symmetrical end shafts (502), the left and right side walls of the cabin (2) are provided with shaft holes (203) adapted to cooperate with the end shafts (502) to form a rotating pair, and the side surface of the table plate (5) is provided with a supporting groove (501) away from the rotating shaft.
7. The one-piece stroller seat of claim 6, wherein: The left and right side walls of the cabin (2) are further provided with a displacement slot (204) penetrating the top surface, adapted to accommodate the table plate (5), and the front surface of the cabin (2) further has a supporting plate (201) between the exit (202) and the displacement slot (204), adapted to provide supporting force for the table plate (5).
8. The one-piece stroller seat of claim 5, wherein: The back of the cabin (2) is further provided with a backrest (1), the backrest (1) comprises an armrest (101) higher than the cabin (2), and the armrest (101) and the cabin (2) are fixedly connected with a push rod (102).