Baby hip seat

By introducing a worm gear mechanism and a movable groove pivot plate structure into the baby hip seat, the height and angle of the seat can be adjusted with one hand, solving the problems of complex operation and insufficient safety of existing baby hip seats, and improving the user experience and safety.

CN224387134UActive Publication Date: 2026-06-23RUICHANG BEILEZHI MANUFACTURING BABY PRODUCTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
RUICHANG BEILEZHI MANUFACTURING BABY PRODUCTS CO LTD
Filing Date
2025-07-23
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing baby hip stools have complex structures, are inconvenient to adjust the baby's height and seat angle, are cumbersome to operate, and are not safe enough.

Method used

A baby hip seat was designed, which adopts a structure of waist belt, seat body and connecting belt. It utilizes worm gear mechanism and rotating plate in movable groove to achieve one-hand adjustment of seat height and angle through knob operation, which simplifies the operation process and improves ease of use and safety.

Benefits of technology

It allows for convenient adjustment of the seat height and angle, bringing the baby's body closer to the user, improving the user experience and safety, and is simple and convenient to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of maternal and child products, specifically a baby waist stool, the baby waist stool includes waistband and stool body and connecting band respectively arranged in the both ends of waistband, wherein the end of stool body away from waistband is connected with connecting band, and waistband is sleeved in the waist of user, wherein the waistband includes protective fabric and the protruding portion set on protective fabric, support frame is arranged in the inside of protective fabric, protruding portion is fixedly connected with support frame, and the end of protruding portion away from protective fabric is rotatably connected with knob, two movable grooves are formed in the inside of support frame, and worm and worm wheel are arranged in the inside of support frame, wherein worm is engaged with worm wheel, and worm is fixedly connected with knob. When using the baby waist stool, the process of adjusting the height and angle of seat cushion can be completed using only one hand, which is more user-friendly than adjusting the height of seat cushion by adjusting shoulder strap, and ensures the safety of baby.
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Description

Technical Field

[0001] This utility model relates to a maternal and infant product, specifically a baby hip stool. Background Technology

[0002] A baby hip seat is a chair-style seat designed to be strapped around a parent's waist, making it easier for them to carry their baby. Ergonomically designed, hip seats are safe, comfortable, and stylish, relieving strain on the shoulders and back when holding a baby, and are more portable than a stroller.

[0003] Existing baby hip seats have a complex structure and an unreasonable design. When in use, adjusting the baby's height can only be done by adjusting the shoulder straps, which is cumbersome. Furthermore, existing baby hip seats do not allow for easy adjustment of the seat angle, preventing the baby from being closer to the user and thus compromising the baby's safety. Therefore, the inventor has improved the structure of the baby hip seat. Utility Model Content

[0004] The purpose of this utility model is to provide a baby hip seat with a simple structure and reasonable design. The process of adjusting the height and angle of the seat can be completed with only one hand. Compared with adjusting the height of the seat by adjusting the shoulder strap, it is more user-friendly and can easily change the height and angle of the seat, so that the baby's body on the seat is closer to the user, ensuring the baby's safety. This solves the problems mentioned in the above-mentioned technical background.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a baby waist stool, comprising a waist belt and a stool body and a connecting strap respectively disposed at both ends of the waist belt, wherein the end of the stool body away from the waist belt is connected to the connecting strap, the waist belt is fitted around the user's waist, wherein the waist belt includes a protective fabric and a protrusion disposed on the protective fabric, a support frame is disposed inside the protective fabric, the protrusion is fixedly connected to the support frame, and the protrusion extends from the inside of the protective fabric to the outside, and a knob is rotatably connected to the end of the protrusion away from the protective fabric, forming a support frame inside the support frame. There are two movable slots, and the support frame is equipped with a worm and a worm wheel. The worm meshes with the worm wheel and is fixedly connected to a knob. Each of the two movable slots is equipped with a rotating shaft, and a movable plate is fixed on each of the two rotating shafts. One of the rotating shafts is mounted on the worm wheel. The stool body includes a support base and a back strap and a headrest set on the support base. The back strap is connected to the support base and the headrest respectively. The connecting strap includes a fixing strap and a shoulder strap and a tension strap set on the fixing strap. The end of the shoulder strap away from the fixing strap is connected to the headrest, and the end of the tension strap away from the fixing strap is connected to the protective fabric.

[0006] Preferably, the two movable slots are distributed at both ends of the support frame, and the movable plates in both movable slots are designed in an arc shape.

[0007] Preferably, both the worm and the worm wheel are located in one of the movable slots, and the worm is rotatably connected to the support frame. Therefore, the worm can rotate smoothly in the movable slot and drive the worm wheel to rotate.

[0008] Preferably, both rotating shafts are horizontally positioned and rotatably connected to the support frame, with the two rotating shafts symmetrical about both ends of the protective fabric.

[0009] Preferably, a seat cushion is provided inside the support base, and two movable plates are inserted into the support base and connected to the two ends of the seat cushion respectively. Therefore, when the worm gear is running, it drives the shaft on it to rotate, thereby causing the seat cushion and the two movable plates to rotate within a certain angle range, so as to adjust the height and angle of the support base, so that the baby's body on the support base is closer to the user, making the baby safer.

[0010] Preferably, the protective fabric has a C-shaped design, and both ends of the protective fabric are connected to the support base.

[0011] Preferably, there are two shoulder straps, and the two shoulder straps are symmetrical to the fixing strap.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model provides a baby hip seat, which includes a hip belt and a seat body and connecting strap respectively disposed at both ends of the hip belt. The overall structure is simple and reasonably designed. The hip belt includes a protective fabric and a protrusion disposed on the protective fabric. A support frame is disposed inside the protective fabric. The protrusion is fixedly connected to the support frame, and a knob is rotatably connected to the end of the protrusion away from the protective fabric. Two movable grooves are formed inside the support frame, and a worm and a worm wheel are disposed inside the support frame. The worm and the worm wheel mesh, and the worm is fixedly connected to the knob. Each movable slot is equipped with a rotating shaft, and movable plates are fixed on two rotating shafts. One of the rotating shafts is mounted on a worm gear. The stool body includes a support base, and a seat cushion is placed inside the support base. The two movable plates enter the support base and are connected to the two ends of the seat cushion respectively. By turning the knob on the waist belt, the worm gear can be driven to rotate, causing the worm gear to rotate and causing the two movable plates to rotate up or down by a certain angle, changing the height and angle of the seat cushion. Through the above adjustment, the baby's body on the stool can be brought closer to the user, ensuring the baby's safety. Therefore, this baby waist stool is highly practical.

[0014] 2. In this utility model, the support frame, worm gear, worm wheel, rotating shaft, and movable plate are all mounted on the waist belt. In actual use, the waist belt is located at the user's waist, making it easier for the user to reach out and operate the knob to adjust the height and angle of the seat cushion at any time. Moreover, the operation can be completed with only one hand. Compared with the existing technology of adjusting the seat cushion height by adjusting the shoulder strap, this solution is more user-friendly, provides a better user experience, and is suitable for widespread use. Attached Figure Description

[0015] Figure 1 This is one of the schematic diagrams of an embodiment of the present utility model;

[0016] Figure 2 This is a second schematic diagram of an embodiment of the present utility model;

[0017] Figure 3 This is a bottom view of the present invention;

[0018] Figure 4 This utility model Figure 3 Sectional view of AA;

[0019] Figure 5 This utility model Figure 4 A magnified view of B in the middle.

[0020] The reference numerals and names in the diagram are as follows: 1. Waist belt; 11. Protective fabric; 12. Protrusion; 13. Knob; 14. Support frame; 141. Movable groove; 15. Worm gear; 16. Worm wheel; 17. Rotating shaft; 18. Movable plate; 2. Stool body; 21. Support seat; 22. Back strap; 23. Headrest; 24. Seat cushion; 3. Connecting strap; 31. Fixing strap; 32. Shoulder strap; 33. Tension strap. Detailed Implementation

[0021] 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.

[0022] In the description of the embodiments of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the embodiments of this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of this utility model, "multiple" means two or more, unless otherwise explicitly specified.

[0023] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0024] Please see Figure 1 One embodiment of this utility model is a baby waist stool, which includes a waist belt 1 and a stool body 2 and a connecting strap 3 respectively disposed at both ends of the waist belt 1. The end of the stool body 2 away from the waist belt 1 is connected to the connecting strap 3. In actual use, the waist belt 1 is worn around the user's waist.

[0025] Please see Figure 2 The waist belt 1 includes a protective fabric 11 and a protrusion 12 on the protective fabric 11. The protective fabric 11 has a C-shaped design. The stool body 2 includes a support seat 21 and a back strap 22 and a headrest 23 on the support seat 21. Both ends of the protective fabric 11 are connected to the support seat 21. The back strap 22 is connected to the support seat 21 and the headrest 23 respectively. The connecting strap 3 includes a fixing strap 31 and a shoulder strap 32 and a tension strap 33 on the fixing strap 31. There are two shoulder straps 32, which are symmetrical about the fixing strap 31. The ends of the two shoulder straps 32 away from the fixing strap 31 are connected to the headrest 23. The end of the tension strap 33 away from the fixing strap 31 is connected to the protective fabric 11.

[0026] Please see Figures 3 to 4A support frame 14 is provided inside the protective fabric 11. The support frame 14 is attached to the inner side of the protective fabric 11. In this embodiment, the support frame 14 is made of plastic. A cushion 24 is provided inside the support seat 21.

[0027] Please see Figure 5 The protrusion 12 is fixedly connected to the support frame 14, and extends from the inside of the protective fabric 11 to the outside. A knob 13 is rotatably connected to the end of the protrusion 12 away from the protective fabric 11. Two movable grooves 141 are formed inside the support frame 14, distributed at both ends of the support frame 14. A worm 15 and a worm wheel 16 are installed inside the support frame 14, with the worm 15 meshing with the worm wheel 16. The worm 15 is fixedly connected to the knob 13. Both the worm 15 and the worm wheel 16 are located in one of the movable grooves 141, and the worm 15 is rotatably connected to the support frame 14. Therefore, the worm 15 can rotate smoothly within the movable groove 141, driving the worm wheel 16 to rotate. A rotating shaft 17 is installed in each of the two movable grooves 141. Both rotating shafts 17 are horizontally arranged and rotatably connected to the support frame 14. One rotating shaft 17 is mounted on the worm wheel 16. Symmetrically opposite to both ends of the protective fabric 11, two movable plates 18 are fixed on the two rotating shafts 17. Both movable plates 18 are arc-shaped and enter the support base 21, respectively connecting to both ends of the cushion 24. Therefore, when the worm gear 16 rotates, it can drive the rotating shaft 17 to rotate, thereby causing the cushion 24 and the two movable plates 18 to flip within a certain angle range to adjust the height and angle of the support base 21, bringing the baby's body closer to the user and ensuring the baby's safety. By rotating the knob 13, the worm gear 15 can be driven to rotate, causing the worm gear 16 to rotate and drive the two movable plates 18 to flip up or down by a certain angle, changing the height and angle of the cushion 24. Through the above adjustment, the baby's body on the cushion 24 can be brought closer to the user, ensuring the baby's safety. Moreover, the entire operation can be completed by only one hand rotating the knob 13, making it highly user-friendly and convenient to operate.

[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An infant lap desk, characterized by: It includes a waist belt (1) and a stool (2) and a connecting belt (3) respectively disposed at both ends of the waist belt (1), wherein the end of the stool (2) away from the waist belt (1) is connected to the connecting belt (3); The belt (1) includes a protective fabric (11) and a protrusion (12) provided on the protective fabric (11). A support frame (14) is provided inside the protective fabric (11). The protrusion (12) is fixedly connected to the support frame (14), and a knob (13) is rotatably connected to the end of the protrusion (12) away from the protective fabric (11). Two movable grooves (141) are formed inside the support frame (14), and a worm (15) and a worm wheel (16) are provided inside the support frame (14). The worm (15) meshes with the worm wheel (16), and the worm (15) is fixedly connected to the knob (13). A rotating shaft (17) is provided in each of the two movable grooves (141), and a movable plate (18) is fixed on each of the two rotating shafts (17). One of the rotating shafts (17) is installed on the worm wheel (16). The stool body (2) includes a support base (21) and a back strap (22) and a headrest (23) disposed on the support base (21), wherein the back strap (22) is connected to the support base (21) and the headrest (23) respectively; The connecting strap (3) includes a fixing strap (31) and a shoulder strap (32) and a tension strap (33) disposed on the fixing strap (31). The end of the shoulder strap (32) away from the fixing strap (31) is connected to the headrest (23), and the end of the tension strap (33) away from the fixing strap (31) is connected to the protective fabric (11).

2. The infant lap desk of claim 1, wherein: The two movable slots (141) are distributed at both ends of the support frame (14), and the movable plates (18) in the two movable slots (141) are both arc-shaped.

3. The infant lap desk of claim 1, wherein: The worm (15) and worm wheel (16) are both located in one of the movable slots (141), and the worm (15) is rotatably connected to the support frame (14).

4. The infant lap desk of claim 1, wherein: Both of the aforementioned pivots (17) are horizontally arranged and are rotatably connected to the support frame (14). The two pivots (17) are symmetrical about both ends of the protective fabric (11).

5. The infant lap desk of claim 1, wherein: The support base (21) is provided with a cushion (24) inside, and the two movable plates (18) are both inserted into the support base (21) and connected to the two ends of the cushion (24) respectively.

6. The infant lap desk of claim 1, wherein: The protective fabric (11) is C-shaped, and both ends of the protective fabric (11) are connected to the support base (21).

7. The infant lap desk of claim 1, wherein: There are two shoulder straps (32), and the two shoulder straps (32) are symmetrical about the fixing strap (31).