A waist-protecting bench
By incorporating anti-constriction pads on the shoulder straps and utilizing elastic protrusions and airflow channels, the problems of tightness and poor heat dissipation of the lumbar support stool are solved, improving comfort and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN XIER TECH CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-05-29
AI Technical Summary
Existing lumbar stools with shoulder straps suffer from problems such as tightness and poor heat dissipation during use, affecting wearing comfort.
Anti-squeezing pads are installed on the shoulder straps. The pads are composed of densely arranged elastic protrusions that form airflow channels. They are designed with an airbag structure and skin-friendly materials to disperse pressure and accelerate the expulsion of heat and moisture.
It effectively distributes pressure, improves wearing comfort, reduces tightness and stuffiness, and enhances the convenience and comfort of long-term use.
Smart Images

Figure CN224291601U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of maternal and infant products technology, specifically to an anti-waist-strangulation stool. Background Technology
[0002] A baby carrier, a childcare aid worn around an adult's waist, provides support for the baby, allowing them to sit stably and effectively reducing the burden on the shoulders, waist, and arms of parents when holding the infant. It is mainly divided into two types: single baby carriers and baby carriers with shoulder straps. Single baby carriers concentrate the pressure on the waist, offering limited support and are therefore unsuitable for heavier infants. Baby carriers with shoulder straps, on the other hand, distribute the baby's weight evenly across the shoulders and waist, providing superior support and reducing localized pressure on the body. Even after prolonged use, they are less likely to cause fatigue, making them especially suitable for women and the elderly with less strength.
[0003] However, existing shoulder strap waist stools still have obvious drawbacks: First, they lack the necessary cushioning structure, and when the baby is heavy, the parents' shoulders will feel a strong tightness while walking, resulting in poor wearing comfort; Second, the shoulder straps and waist belt are designed to be tightly bound to the body, which makes the heat dissipation effect of the contact area poor, and prolonged use can easily cause stuffiness and discomfort, further affecting the user experience. Utility Model Content
[0004] The purpose of this utility model is to overcome the above-mentioned technical defects and provide a back support stool.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: an anti-strangulation stool, comprising a fixed part fixed to the caregiver and a stool body for the infant to sit on. The fixed part includes a waist belt and shoulder straps. The shoulder straps are provided with anti-strangulation pads. The anti-strangulation pads are composed of multiple closely arranged protrusions. The protrusions are elastic, and the multiple protrusions are connected to each other. There is a gap between two adjacent protrusions, and the adjacent gaps are connected to form an airflow channel.
[0006] Furthermore, the anti-stretch pad is located on the side of the shoulder strap closest to the wearer.
[0007] Furthermore, the anti-stretch pad is installed as a sandwich layer inside the shoulder strap.
[0008] Furthermore, the protrusion is an airbag structure, and the anti-stretch pad includes a bottom layer and a 3D airbag layer, which are bonded together as one piece.
[0009] Furthermore, the protrusion is an airbag structure, and the anti-stretch pad includes two 3D airbag layers, which are bonded together as one piece.
[0010] Furthermore, the anti-stretch pad is made of TPU or EVA material.
[0011] Furthermore, the anti-stretch pad has a skin-friendly layer on the side closest to the wearer, which is made of skin-friendly fabric.
[0012] Furthermore, the belt is also equipped with anti-strapping pads at the point where it corresponds to the wearer's abdomen.
[0013] The beneficial effects of this invention are as follows: By densely arranging elastic protrusions on the shoulder straps, this invention effectively disperses pressure and provides cushioning during walking, solving the discomfort caused by the tightness of traditional lumbar stools on the shoulders and fundamentally improving comfort during prolonged wear. The gaps between the protrusions not only provide ample space for deformation but also form a three-dimensional airflow channel through their interconnection, accelerating the expulsion of heat and moisture and significantly improving the problem of stuffiness when wearing traditional lumbar stools, making the wearing experience more refreshing. In addition, the protrusions adopt an airbag structure, which greatly reduces the weight of the stool while ensuring elasticity and support. This design makes the overall additional burden of the lumbar stool almost negligible, avoiding fatigue caused by extra weight and further improving ease of use and comfort. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of an embodiment 1 of the anti-waist-strangulation stool of this utility model;
[0015] Figure 2 This is a schematic diagram of the inner side structure of the shoulder strap in Embodiment 1 of the present invention, which is a type of anti-waist-strangulation stool.
[0016] Figure 3 This is a schematic diagram of the anti-stretching pad in Embodiment 1 of the present invention;
[0017] Figure 4 This is a schematic diagram of the anti-stretching pad in Embodiment 1 of the present invention;
[0018] Figure 5 This is a schematic diagram of the longitudinal section of the anti-bracing pad and the skin-friendly layer in Embodiment 1 of the present invention;
[0019] Figure 6 This is a schematic diagram of the longitudinal section structure of the shoulder strap in Embodiment 2 of the present invention, which is a type of anti-waist-strangulation stool.
[0020] Figure 7 This is a schematic diagram of the anti-stretching pad in Embodiment 2 of the present invention;
[0021] Figure 8 A schematic diagram of the inner side structure of the waist belt in Embodiment 3 of this utility model anti-waist-strangulation stool.
[0022] 1. Stool body; 2. Waist belt; 3. Shoulder straps; 4. Anti-chafing pad; 5. Protrusion; 6. Gap; 7. Bottom layer; 8. 3D airbag layer; 9. Skin-friendly layer. Detailed Implementation
[0023] 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model are within the protection scope of the present utility model.
[0024] Embodiment 1 of this utility model: As shown Figure 1-6 As shown, an anti-strangulation stool includes a fixed part that is fixed to the caregiver and a stool body 1 for the baby to sit on. The fixed part includes a waist belt 2 and a shoulder strap 3. The shoulder strap 3 has an anti-strangulation pad 4 on the side close to the wearer. The anti-strangulation pad 4 is composed of a plurality of closely arranged protrusions 5. The protrusions 5 are elastic and the plurality of protrusions 5 are connected to each other. A gap 6 is provided between two adjacent protrusions 5. The adjacent gaps 6 are connected to form an airflow channel.
[0025] It is worth noting that the multiple airbags with protrusions 5 are interconnected.
[0026] The protrusion 5 is an airbag structure, and the anti-stretch pad 4 includes a bottom layer 7 and a 3D airbag layer 8, which are bonded together as one piece.
[0027] Preferably, both the bottom layer 7 and the 3D airbag layer 8 are made of TPU or EVA material. This provides good toughness and effectively prevents airbag rupture. A skin-friendly layer 9 (made of skin-friendly fabric) is provided on the side closest to the wearer.
[0028] Embodiment 2 of this utility model: An anti-strangulation stool, comprising a fixed part fixed to the caregiver and a stool body 1 for the baby to sit on, wherein the shoulder strap 3 is provided with an anti-strangulation pad 4, the anti-strangulation pad 4 is installed as a sandwich layer inside the shoulder strap 3, the anti-strangulation pad 4 is composed of a plurality of closely arranged protrusions 5, the protrusions 5 are elastic, and the plurality of protrusions 5 are connected to each other, and a gap 6 is provided between two adjacent protrusions 5, the adjacent gaps 6 are connected to form an airflow channel.
[0029] The protrusion 5 is an airbag structure, and the anti-stretch pad 4 includes two 3D airbag layers 8, which are bonded together. The 3D airbag layers 8 are made of TPU or EVA material.
[0030] Embodiment 3 of this utility model: Based on Embodiment 1 or 2, the waist belt 2 is also provided with an anti-stretch pad 4 at the position corresponding to the wearer's abdomen, so as to avoid the waist stool pressing on the wearer's abdomen.
[0031] During actual production, anti-constriction pads 4 can be selectively set at the corresponding positions on the abdomen of the waist belt 2 according to cost requirements; when in use, the elastic protrusions 5 disperse the pressure on the shoulders and abdomen, and provide cushioning when walking, solving the problems of tightness and pressure of traditional waist stools; the gaps 6 form airflow channels to accelerate the discharge of moisture and heat, and improve stuffiness; the TPU airbag structure is lightweight and combined with the skin-friendly design, greatly improving wearing comfort and convenience.
[0032] 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.
[0033] 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.
[0034] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A back support stool, comprising a fixed part for attaching to a caregiver and a stool body (1) for an infant to sit on, said fixed part including a waist belt (2) and shoulder straps (3), characterized in that: The shoulder strap (3) is provided with an anti-squeezing pad (4), which is composed of a plurality of closely arranged protrusions (5). The protrusions (5) are elastic, and the plurality of protrusions (5) are connected to each other. A gap (6) is provided between two adjacent protrusions (5), and the adjacent gaps (6) are connected to form an airflow channel.
2. The anti-waist-strangulation stool according to claim 1, characterized in that: The anti-stretch pad (4) is placed on the side of the shoulder strap (3) closest to the wearer.
3. The anti-waist-strangulation stool according to claim 1, characterized in that: The anti-stretch pad (4) is installed in the shoulder strap (3) as a sandwich layer.
4. The anti-waist-strangulation stool according to claim 2, characterized in that: The protrusion (5) is an airbag structure, and the anti-stretch pad (4) includes a bottom layer (7) and a 3D airbag layer (8), which are bonded together.
5. The anti-waist-strangulation stool according to claim 3, characterized in that: The protrusion (5) is an airbag structure, and the anti-stretch pad (4) includes two 3D airbag layers (8), which are bonded together.
6. A back-strangulation stool according to claim 4 or 5, characterized in that: The anti-chafing pad (4) is made of TPU or EVA material.
7. The anti-waist-strangulation stool according to claim 2, characterized in that: The anti-stretch pad (4) has a skin-friendly layer (9) on the side closest to the wearer, which is made of skin-friendly fabric.
8. The anti-waist-strangulation stool according to claim 1, characterized in that: The waist belt (2) is also provided with anti-stretch pads (4) at the position corresponding to the wearer's abdomen.