Adjustable waist stool strap structure for infants

By designing an adjustable waist stool strap structure, the adverse effects of prolonged sitting on infants' bone development are resolved, allowing for free leg movement and arm fixation, thus improving the comfort and safety of the waist stool.

CN224219822UActive Publication Date: 2026-05-12RUICHANG BEILEZHI MANUFACTURING BABY PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
RUICHANG BEILEZHI MANUFACTURING BABY PRODUCTS CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing baby carriers use a fixed structural design, which causes infants and young children to maintain a relatively fixed sitting posture for a long time, which may have an adverse effect on bone development and does not meet the comfort requirements.

Method used

Design an adjustable baby carrier structure that allows for free leg movement and improved blood circulation through the separation mechanism of the elastic band, while providing room for movement and reducing the feeling of restriction by securing the arms with Velcro.

Benefits of technology

It improves blood circulation in the legs of infants and young children, reduces the risk of numbness or swelling, enhances comfort and freedom of movement, and reduces crying.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of waist stools, and discloses an adjustable waist stool strap structure for infants, which comprises a protective plate, a stool is mounted at the upper part of the front side of the protective plate, a protective strap is connected to the front side of the top of the stool, shoulder straps are mounted on the outer sides of connecting straps, first elastic bands are sewed at the rear parts of the shoulder straps, and a second elastic band is sewed at the rear parts of the first elastic bands. First buckles are mounted at the inner ends of the first elastic bands; the second elastic bands are sewn on the front side and the rear side of the strap, buttons are arranged on the front side and the rear side of the protecting band and the inner sides of the second elastic bands, a first binding band is connected to the lower portion of the left side of the strap, and a second binding band is connected to the lower portion of the right side of the strap. According to the adjustable waist stool strap structure for the infant, the second elastic band is separated from the button, so that the two legs of the infant can be changed into a free moving state, blood circulation of the legs can be improved, and the situation that the blood vessels on the inner sides of the thighs are possibly pressed by a diverging sitting posture is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of waist stool technology, specifically to an adjustable waist stool carrying strap structure for infants and toddlers. Background Technology

[0002] Unlike baby carriers, waist stools are a new type of childcare tool that is attached to the mother's waist in a chair-like design. They are ergonomically designed, safe, comfortable, and stylish. Waist stools can be used in various ways, such as face-to-face, horizontal, and side-holding positions, to meet the needs of babies of different ages. Waist stools can effectively relieve the burden on the shoulders and waist when holding a baby by hand. They are more convenient to carry than strollers and are more suitable for taking babies out.

[0003] Common baby carriers typically employ a fixed structural design, particularly the front shoulder strap. This fixed design forces infants and toddlers to maintain a relatively fixed sitting posture for extended periods, with their legs spread apart. From a physiological perspective, infants' bones and muscles are still in a rapid development stage, and maintaining this fixed posture for a long time may have adverse effects on their bone development, failing to meet the requirements of a baby carrier. Therefore, an adjustable baby carrier structure is proposed. Summary of the Invention

[0004] Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides an adjustable baby carrier structure to solve the problem of the commonly used fixed structural design, especially the front protective strap, which makes it difficult for infants to maintain a relatively fixed sitting posture for extended periods of time during use.

[0006] Technical solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: an adjustable baby carrier structure, comprising:

[0008] A protective panel, on the upper front side of which a stool is installed, a protective strap is connected to the top front side of the stool, a back strap is installed on the upper part of the protective strap, and a waist belt is connected to both the left and right sides of the protective panel;

[0009] A connecting strap is sewn onto the upper left and right sides of the shoulder strap. Shoulder straps are installed on the outer side of the connecting strap. A first elastic band is sewn onto the back of each shoulder strap. A first buckle is installed on the inner end of each first elastic band.

[0010] The second elastic band is sewn onto the front and back sides of the shoulder strap. Buttons are installed on the front and back sides of the shoulder strap and the inner side of the second elastic band. The lower left side of the shoulder strap is connected to the first strap, and the lower right side of the shoulder strap is connected to the second strap.

[0011] Preferably, the back of the protective plate is equipped with a sponge pad, the inner rear side of the waist belt is equipped with a second buckle, and the rear of the waist belt is connected to a limit strap. The added sponge pad improves wearing comfort.

[0012] Preferably, a base plate is sewn to the front side of the first strap, and a spring piece is installed on the front side of the base plate. The outer ends of the second strap are each equipped with a hanging ring. The first strap and the second strap can be tied by inserting the hanging ring into the spring piece, so as to assist in limiting the infant and prevent him from falling accidentally.

[0013] Preferably, a third elastic band is connected to both sides of the shoulder strap above the first and second straps, and a mounting piece is connected to the outer rear part of each of the third elastic bands.

[0014] Preferably, hinge plates are inserted into the upper sides of the mounting plate via a pivot, and a wrist strap is connected to the top of the upper hinge plate, with the outer end of the wrist strap penetrating the interior of the lower hinge plate.

[0015] Preferably, the upper outer part of the wristband, the outer side of the waistband and the outer side of the limiting strap are covered with Velcro, and the lower outer part of the wristband and the inner side of the limiting strap are covered with Velcro hooks. The wristband can be used to bind the infant's arms and prevent the infant from falling off during exercise.

[0016] Compared with the prior art, this utility model provides an adjustable baby carrier structure with the following advantages:

[0017] This adjustable baby carrier's shoulder strap structure allows the first elastic band and the carrying strap to be separated by separating the second elastic band and the button. This allows the baby's legs to move freely, improving blood circulation in the legs and preventing the compression of blood vessels on the inner thighs that can occur when sitting with the legs spread apart. Free movement relieves this compression, allowing blood to flow more smoothly in the legs and reducing problems such as numbness or swelling that may be caused by poor local blood circulation. This enhances the comfort of the baby carrier. Furthermore, the separation of the first elastic band and the carrying strap allows for free movement of the legs and arms, giving the baby a sense of freedom and reducing crying caused by restraint. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the shoulder strap and the first elastic band of this utility model;

[0020] Figure 3 This is a schematic diagram of the shoulder strap structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the mounting plate structure of this utility model;

[0022] Figure 5 This is a schematic diagram of the first strap structure of this utility model.

[0023] In the diagram: 1. Protective plate; 2. Stool; 3. Protective strap; 4. Back strap; 5. Waist belt; 6. Connecting strap; 7. Shoulder strap; 8. First elastic band; 9. First buckle; 10. Second elastic band; 11. Button; 12. First strap; 13. Second strap; 14. Hanging ring; 15. Base plate; 16. Spring clip; 17. Second buckle; 18. Limiting strap; 19. Sponge pad; 20. Third elastic band; 21. Mounting piece; 22. Hinge piece; 23. Wrist strap; 24. Velcro loop side; 25. Velcro hook side. Detailed Implementation

[0024] 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.

[0025] This utility model provides a technical solution: an adjustable baby carrier structure, including a protective plate 1, a seat 2, a protective belt 3, a back strap 4, a waist belt 5, a connecting strap 6, shoulder straps 7, a first elastic band 8, a first buckle 9, a second elastic band 10, a button 11, a first strap 12, a second strap 13, a hanging loop 14, a base plate 15, a spring piece 16, a second buckle 17, a limiting strap 18, a sponge pad 19, a third elastic band 20, a mounting piece 21, a hinge piece 22, a wrist strap 23, a Velcro loop surface 24, and a Velcro hook surface 25.

[0026] Please see Figure 1 A stool 2 is installed on the upper front side of the guard plate 1. A protective belt 3 is connected to the top front side of the stool 2. A back strap 4 is installed on the upper part of the protective belt 3. Waist belts 5 are connected to both the left and right sides of the guard plate 1.

[0027] Connecting straps 6 are sewn onto the upper left and right sides of the shoulder straps 4. Shoulder straps 7 are attached to the outer sides of the connecting straps 6. Please refer to [link / reference]. Figure 2 The back of each shoulder strap 7 is sewn with a first elastic band 8, and the inner end of each first elastic band 8 is fitted with a first buckle 9.

[0028] Please see Figure 3The second elastic band 10 is sewn onto the front and back sides of the shoulder strap 4. Buttons 11 are installed on the front and back sides of the protective strap 3 and the inner side of the second elastic band 10. The lower left side of the shoulder strap 4 is connected to the first strap 12, and the lower right side of the shoulder strap 4 is connected to the second strap 13. Please refer to [link / reference]. Figure 2 The back of the protective plate 1 is equipped with a sponge pad 19, and the inner rear side of the waist belt 5 is equipped with a second buckle 17. The rear of the waist belt 5 is connected to a restraint strap 18. Please refer to [link / reference]. Figure 5 A base plate 15 is sewn to the front side of the first strap 12, and a spring clip 16 is installed on the front side of the base plate 15. Please refer to [link / reference]. Figure 3 Each of the second elastic bands 13 has a hanging loop 14 installed at its outer end. By separating the second elastic band 10 and the button 11, the first elastic band 8 and the carrying strap 4 can be separated, allowing the infant's legs to move freely. This helps improve blood circulation in the legs and avoids the pressure that a seated position with the legs spread apart may put on the blood vessels on the inner thighs. After free movement, this pressure is relieved, and blood can flow more smoothly in the legs, reducing problems such as numbness or swelling in the legs that may be caused by poor local blood circulation. This improves the comfort of using the waist stool. Furthermore, after the first elastic band 8 and the carrying strap 4 are separated, the legs can move freely, and the arms also have some room to move. This gives the infant a sense of freedom of movement and reduces their crying caused by being restrained.

[0029] On both sides of the shoulder strap 4, above the first strap 12 and the second strap 13, a third elastic band 20 is attached. A mounting plate 21 is attached to the outer rear part of each of the third elastic bands 20. (See also...) Figure 4 The upper sides of the mounting plate 21 are fitted with hinge plates 22 through pivots. The top of the upper hinge plate 22 is connected to a wrist strap 23. The outer end of the wrist strap 23 passes through the interior of the lower hinge plate 22. The upper outer part of the wrist strap 23 and the outer side of the waist belt 5 and the limiting strap 18 are covered with Velcro 24. The lower outer part of the wrist strap 23 and the inner side of the limiting strap 18 are covered with Velcro hook 25.

[0030] This design separates the first elastic band 8 from the carrying strap 4 by separating the second elastic band 10 and the button 11, allowing the infant's legs to move freely. This helps improve blood circulation in the legs and avoids the pressure that a constantly spread-out sitting posture might put on the blood vessels on the inner thighs. With free movement, this pressure is relieved, and blood can flow more smoothly in the legs, reducing problems such as numbness or swelling that may be caused by poor local blood circulation. This improves the comfort of using the waist stool. Furthermore, after the first elastic band 8 and the carrying strap 4 are separated, the legs can move freely, and the arms also have some room to move. This gives the infant a sense of freedom of movement and reduces their crying caused by being restrained.

[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An adjustable baby carrier structure, characterized in that, include: A guard plate (1) is provided with a stool (2) installed on the upper front side of the guard plate (1). A protective belt (3) is connected to the top front side of the stool (2). A back strap (4) is installed on the upper part of the protective belt (3). A waist belt (5) is connected to both the left and right sides of the guard plate (1). A connecting strap (6) is sewn onto the upper left and right sides of the shoulder strap (4). Shoulder straps (7) are installed on the outer side of the connecting strap (6). A first elastic band (8) is sewn onto the back of each shoulder strap (7). A first buckle (9) is installed on the inner end of each first elastic band (8). The second elastic band (10) is sewn on the front and back sides of the shoulder strap (4). Buttons (11) are installed on the front and back sides of the guard strap (3) and the inside of the second elastic band (10). The lower left side of the shoulder strap (4) is connected to the first strap (12), and the lower right side of the shoulder strap (4) is connected to the second strap (13).

2. The adjustable baby carrier structure according to claim 1, characterized in that: The back of the guard plate (1) is equipped with a sponge pad (19), the inner rear side of the waist belt (5) is equipped with a second buckle (17), and the rear of the waist belt (5) is connected with a limit strap (18).

3. The adjustable baby carrier structure according to claim 1, characterized in that: The first strap (12) has a base plate (15) sewn on the front side, and the base plate (15) has a spring piece (16) installed on the front side. The second strap (13) has a hanging ring (14) installed on the outer end.

4. The adjustable baby carrier structure according to claim 3, characterized in that: The left and right sides of the shoulder strap (4) are each connected to a third elastic band (20) above the first strap (12) and the second strap (13), and the rear outer side of the third elastic band (20) is connected to a mounting piece (21).

5. The adjustable baby carrier structure according to claim 4, characterized in that: The mounting plate (21) has hinge plates (22) inserted into its upper side via a pivot on both sides. The top of the upper hinge plate (22) is connected to a wristband (23), and the outer end of the wristband (23) passes through the interior of the lower hinge plate (22).

6. The adjustable baby carrier structure according to claim 5, characterized in that: The upper outer part of the wristband (23) and the outer sides of the waistband (5) and the limiting strap (18) are covered with Velcro fabric (24), and the lower outer part of the wristband (23) and the inner side of the limiting strap (18) are covered with Velcro hook (25).