Adjustable baby carrier
By designing an adjustable support component and limiting structure for the adjustable infant carrier, the problems of infants' legs being easily fatigued due to dangling and the lack of adjustable support were solved, thus achieving adjustable support and multi-directional limiting protection for the infant carrier.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINJIANG CARNIVAL BABY PROD CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-06-09
AI Technical Summary
Existing infant carriers often result in fatigue due to the baby's legs being suspended in the air, and they are difficult to adjust to different leg lengths, resulting in poor adjustability.
An adjustable infant carrier was designed, comprising a seating seat, support bars, sliding frame, and adjustable support components. The adjustable support of the lifting board is achieved through a combination of screws, connecting blocks, lifting plates, and guide columns, while multi-directional positioning is achieved by combining limiting side pads and fitting straps.
It features adjustable support based on infants' leg length, enhancing the adjustability of the lift, and provides better comfort and safety by limiting the movement of infants in multiple directions.
Smart Images

Figure CN224330715U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of baby carrier technology, and more specifically, to an adjustable baby carrier. Background Technology
[0002] Adjustable baby carriers, through their functional design, have become an essential tool for modern families. Their core value lies in balancing parental freedom of movement with infant safety and comfort, making them particularly suitable for families who need efficient childcare and prioritize scientific parenting methods. When used correctly, they not only reduce physical strain but also promote the infant's physical and mental development, serving as an indispensable "third hand" in the parenting process.
[0003] While infant carriers allow for movement of infants during use, the child's legs are left dangling in the air, leading to leg fatigue and discomfort. Furthermore, they lack adjustable support to accommodate different infants' leg lengths, resulting in poor support flexibility. Utility Model Content
[0004] To overcome the aforementioned deficiencies of the prior art, this utility model provides the following technical solution: an adjustable infant carrier, comprising a seating seat, a support bar, and a sliding frame. The support bar is fixed to the lower surface of the seating seat, and the sliding frame is fixedly located on the lower surface of the support bar. An adjustable support assembly is provided inside the sliding frame. The adjustable support assembly includes a screw rotatably disposed inside the sliding frame, and a sleeve block is threadedly connected to the outer wall of the screw. A lifting plate for supporting the legs is fixedly installed on one side of the sleeve block. A guide post is fixedly installed on the inner wall of the lifting plate, and the guide post is slidably connected to the seating seat. Two leg holes are provided at the bottom of the inner wall of the seating seat.
[0005] Preferably, the outer wall of the sleeve block and the inner wall of the sliding frame are both smooth surfaces, and the lifting plate is slidably connected to the sliding frame. A rectangular groove is formed at the bottom end of the inner wall of the lifting plate, and the outer wall of the guide post and the inner wall of the seating seat are both smooth surfaces. A sliding sleeve is fixedly connected to one side of the lifting plate, and a guide rod is slidably connected to the inner wall of the sliding sleeve; the guide rod is fixedly connected to the seating seat, and a limit block is fixedly installed at the bottom end of the guide rod, the limit block being used to limit the sliding sleeve. A rotating cap is fixedly connected to the bottom end of the screw, and the rotating cap has a polygonal cross-sectional shape; the rotating cap is used to drive the screw to rotate.
[0006] When using this technology, the infant sits on the inner wall of the seating seat with his / her legs placed in the groove inside the lifting plate. The screw rotates inside the sliding frame, the sleeve block drives the lifting plate to move down, the guide column moves down along the inside of the seating seat, the sliding sleeve moves down along the inner wall of the guide rod, and the limiting block limits the sliding sleeve. The lifting plate can be adjusted to support the infant according to different leg lengths.
[0007] Preferably, the seating seat is provided with limiting support assemblies on both sides; the limiting support assemblies include limiting side pads fixedly disposed on both sides of the seating seat, and a fitting strap installed between the two limiting side pads, the fitting strap being fixedly connected to the seating seat; a headrest pad is fixedly connected to the top of each limiting side pad, and two connecting straps are fixedly installed on the outer wall of the seating seat at a position adjacent to the limiting side pads. Both the limiting side pads and the headrest pads are made of foam material, and the vertical cross-sectional shape of the two connecting straps is arc-shaped.
[0008] When using this technology, the infant's head is positioned on the side of the head pad, and the limiting side pad can limit the infant's side movement. The two connecting straps can be worn on the user's shoulder, and the fitting strap can be worn on the infant's shoulder, providing better restraint for the infant.
[0009] The technical effects and advantages of this utility model are as follows:
[0010] 1. This utility model allows the infant's legs to be placed in the groove inside the lifting plate by adjusting the lifting component. The screw rotates inside the sliding frame, and the sleeve block drives the lifting plate to move down. As the lifting plate moves down, the guide column moves down along the inside of the seat. The lifting plate can be adjusted to support the infant's legs according to their different leg lengths. The adjustable support of the lifting plate has a better effect and can be adjusted to support the infant according to the different leg lengths of the infants, with better lift adjustability.
[0011] 2. This utility model allows infants and toddlers to sit in a car seat with their heads positioned on the side of the headrest. The side restraint cushion can also restrain the infants and toddlers from the side. The straps can be worn on the shoulders of the infants and toddlers. The infants and toddlers are restrained inside the car seat, providing multi-directional restraint protection and better protection. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of the adjustable infant carrier of this utility model.
[0013] Figure 2 This is a partial structural diagram of the connection between the seating seat and the support frame of this utility model.
[0014] Figure 3 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle.
[0015] Figure 4 This is a partial structural diagram of the connection between the lifting plate and the guide column of this utility model.
[0016] Figure 5 This is a partial structural diagram of the connection between the seating seat and the fitting strap of this utility model.
[0017] The attached diagram is labeled as follows: 1. Seat; 2. Support bar; 3. Sliding frame; 4. Screw; 5. Connecting block; 6. Lifting plate; 7. Guide post; 8. Leg hole; 9. Sliding sleeve; 10. Guide rod; 11. Limiting block; 12. Rotating cap; 13. Limiting side pad; 14. Fitting strap; 15. Connecting strap; 16. Head side pad. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] As attached Figure 1 - Appendix Figure 5 The adjustable infant carrier shown is equipped with an adjustable support component. The adjustable support component can provide better support through the adjustable lifting plate 6, and can be adjusted to support infants of different leg lengths, thus improving the adjustability of the support. The specific structural settings of the adjustable support component are as follows.
[0020] In this embodiment, as shown in the appendix Figure 1 - Appendix Figure 4 As shown, the support bar 2 is fixed to the lower surface of the seat 1, and the sliding frame 3 is fixed to the lower surface of the support bar 2. An adjustable support assembly is provided inside the sliding frame 3. The adjustable support assembly includes a screw 4 rotatably disposed inside the sliding frame 3, and a sleeve block 5 is threadedly connected to the outer wall of the screw 4. A lifting plate 6 for supporting the legs is fixedly installed on one side of the sleeve block 5. A guide post 7 is fixedly installed on the inner wall of the lifting plate 6, and the guide post 7 is slidably connected to the seat 1. Two leg holes 8 are opened at the bottom end of the inner wall of the seat 1. The outer wall of the sleeve block 5 and the inner wall of the sliding frame 3 are both smooth surfaces, and the lifting plate 6 is slidably connected to the sliding frame 3. A rectangular groove is opened at the bottom end of the inner wall of the lifting plate 6, and the outer wall of the guide post 7 and the inner wall of the seat 1 are both smooth surfaces.
[0021] In this embodiment, as shown in the appendix Figure 2 - Appendix Figure 4As shown, a sliding sleeve 9 is fixedly connected to one side of the lifting plate 6, and a guide rod 10 is slidably connected to the inner wall of the sliding sleeve 9. The guide rod 10 is fixedly connected to the seating seat 1, and a limiting block 11 is fixedly installed at the bottom end of the guide rod 10. The limiting block 11 is used to limit the sliding sleeve 9 so that the lifting plate 6 can drive the sliding sleeve 9 to move downward. The sliding sleeve 9 slides downward along the inner wall of the guide rod 10, and the limiting block 11 limits the sliding sleeve 9. A rotating cap 12 is fixedly connected to the bottom end of the screw 4, and the cross-sectional shape of the rotating cap 12 is polygonal. The rotating cap 12 is used to drive the screw 4 to rotate so that the rotating cap 12 can drive the screw 4 to rotate, thereby realizing the rotation operation of the screw 4 and achieving a better rotation effect.
[0022] When using this adjustable infant carrier, the infant sits on the inner wall of the seating seat 1, and then inserts both legs into the two leg holes 8. The infant's legs are placed in the groove inside the lifting plate 6. At the same time, the rotating cap 12 is rotated, which drives the screw 4 to rotate. The screw 4 rotates inside the sliding frame 3, and the screw 4 drives the sleeve block 5 to move downward under the action of the thread transmission force. The sleeve block 5 drives the lifting plate 6 to move downward. The lifting plate 6 drives the guide post 7 to move downward. The guide post 7 moves downward along the inside of the seating seat 1. At the same time, the lifting plate 6 drives the sliding sleeve 9 to move downward. The sliding sleeve 9 slides downward along the inner wall of the guide rod 10. At the same time, the limiting block 11 limits the sliding sleeve 9. The lifting plate 6 can be adjusted to support the infant according to different leg lengths. The adjustable support of the lifting plate 6 is better.
[0023] In this embodiment, as shown in the appendix Figure 5 As shown, the seating seat 1 has limiting support components on both sides; the limiting support components include limiting side pads 13 fixedly installed on both sides of the seating seat 1, and a fitting strap 14 installed between the two limiting side pads 13, which is fixedly connected to the seating seat 1; a head side pad 16 is fixedly connected to the top of each limiting side pad 13, and two connecting straps 15 are fixedly installed on the outer wall of the seating seat 1 on the side adjacent to the limiting side pads 13. Both the limiting side pads 13 and the head side pads 16 are made of foam material, and the vertical cross-sectional shape of the two connecting straps 15 is arc-shaped.
[0024] When using this adjustable infant carrier, the infant sits on the seat 1 with their head positioned to the side of the headrest 16. The side restraint pad 13 provides lateral restraint for the infant, and the two connecting straps 15 can be worn on the user's shoulders, while the fitting strap 14 can be worn on the infant's shoulders, thus securing the infant inside the seat 1. This method of restraining the infant inside the seat 1 provides better protection.
[0025] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An adjustable infant carrier, comprising a seating seat (1), support bars (2), and a sliding frame (3), characterized in that: The support bar (2) is fixed to the lower surface of the seat (1), and the sliding frame (3) is fixed to the lower surface of the support bar (2). The sliding frame (3) is provided with an adjustment and support assembly inside. The adjustable support assembly includes a screw (4) rotatably disposed inside the slide frame (3), and a sleeve block (5) is threadedly connected to the outer wall of the screw (4). A lifting plate (6) for supporting the legs is fixedly installed on one side of the sleeve block (5), and a guide column (7) is fixedly installed on the inner wall of the lifting plate (6). The guide column (7) is slidably connected to the seating seat (1). Two leg holes (8) are provided at the bottom of the inner wall of the seat (1).
2. An adjustable infant carrier according to claim 1, characterized in that: The outer wall of the sleeve block (5) and the inner wall of the sliding frame (3) are both smooth surfaces, and the lifting plate (6) is slidably connected to the sliding frame (3).
3. An adjustable infant carrier according to claim 1, characterized in that: The inner wall of the lifting plate (6) has a groove with a rectangular cross-section at the bottom end, and the outer wall of the guide column (7) and the inner wall of the seat (1) are both smooth surfaces.
4. An adjustable infant carrier according to claim 1, characterized in that: A sliding sleeve (9) is fixedly connected to one side of the lifting plate (6), and a guide rod (10) is slidably connected to the inner wall of the sliding sleeve (9); The guide rod (10) is fixedly connected to the seat (1), and a limiting block (11) is fixedly installed at the bottom end of the guide rod (10). The limiting block (11) is used to limit the sliding sleeve (9).
5. An adjustable infant carrier according to claim 1, characterized in that: The bottom end of the screw (4) is fixedly connected to a rotating cap (12), and the cross-sectional shape of the rotating cap (12) is polygonal; The rotating cap (12) is used to drive the screw (4) to rotate.
6. An adjustable infant carrier according to claim 1, characterized in that: The seating seat (1) is provided with limiting support components on both sides; The limiting support assembly includes limiting side pads (13) fixedly disposed on both sides of the seating seat (1), and a fitting strap (14) is installed between the two limiting side pads (13), and the fitting strap (14) is fixedly connected to the seating seat (1). Each of the limiting side pads (13) is fixedly connected to a head side pad (16) at its top end, and two connecting straps (15) are fixedly installed on the outer wall of the seating seat (1) at a position adjacent to the limiting side pads (13).
7. An adjustable infant carrier according to claim 1, characterized in that: The limiting side pad (13) and the head side pad (16) are both made of foam material, and the vertical cross-sectional shape of the two connecting strips (15) is arc-shaped.