Detachable stool core structure of waist stool

Abstract

The utility model relates to the technical field of infant products, and discloses a detachable stool core structure of a waist stool, which comprises a shell and a cover plate, an EPP stool core is arranged in the shell, the cover plate is positioned above the shell, a groove I is formed in the cover plate, the top of the groove I is fixedly connected with a convex plate I, and the convex plate I is fixedly connected with the shell. A second groove is formed in the top of the EPP stool core, and the first protruding plate and the second groove are connected in a clamped mode. According to the utility model, the plurality of mortise and tenon joint structures are matched with each other, the external shell and the cover plate can be sequentially mounted, the internal stool core made of EPP (Expanded Polypropylene) materials can be conveniently replaced during production or use, the use convenience and stability are improved, in addition, the cover plate and the shell are made of memory foam, the comfort of the product can be obviously improved, and the service life of the product can be obviously prolonged; the flexibility and slow resilience of the memory foam are beneficial to dispersing pressure, and damage caused by concentrated stress is avoided.

Description

Technical Field

[0001] This utility model relates to the field of infant and toddler products technology, and in particular to a detachable seat core structure for a waist stool. Background Technology

[0002] A lumbar support stool is a tool designed to reduce the burden on the lower back, especially suitable for people who need to stand for long periods of time or take care of children. Through scientific pressure distribution and ergonomic design, it forms a triangular support between the back, lower back, and abdomen, effectively protecting the spine and distributing pressure, thereby reducing lower back stress and improving comfort. The core of the lumbar support stool is its internal seat core; therefore, a removable seat core would greatly facilitate people's lives.

[0003] The detachable seat core of the baby carrier offers flexibility, making it easy to clean and maintain. It's primarily made of environmentally friendly EPP foam, which is lightweight, breathable, and moisture-proof, while also providing excellent shock absorption to effectively protect the baby's spine. Furthermore, some baby carriers are made of aluminum or aerospace-grade aluminum, featuring a 90° folding structure to save space and make them easy to carry. This design not only enhances ease of use but also meets the needs of different seasons.

[0004] While existing waist stools with detachable cores can meet most daily needs, when time is limited while out and about, it is not possible to efficiently disassemble, clean, and replace the core. Therefore, a waist stool with a detachable core structure is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a detachable stool core structure for a waist stool, aiming to improve the problem that the existing technology cannot efficiently disassemble, clean, and replace the stool core.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A detachable stool core structure for a waist stool includes a shell and a cover plate. An EPP stool core is installed inside the shell. The cover plate is located above the shell. A groove is formed inside the cover plate. A protrusion is fixedly connected to the top of the groove. A second groove is formed on the top of the EPP stool core. The protrusion and the second groove are interlocked.

[0008] As a further description of the above technical solution:

[0009] The housing has a slot, and the EPP core is fixedly connected to the outside with a plug, which engages with the slot.

[0010] As a further description of the above technical solution:

[0011] The shell is fixedly connected with a second protrusion, and the bottom of the EPP stool core is provided with a third groove, and the second protrusion and the third groove are engaged with each other;

[0012] As a further description of the above technical solution:

[0013] Several insert blocks are fixedly connected inside the housing, and a second slot is opened at the bottom of the EPP stool core, and the insert blocks are engaged with the second slot.

[0014] As a further description of the above technical solution:

[0015] One of the inserts is externally fixedly connected to a fixing block, and the bottom of the EPP stool core has a slot three, with the fixing block and the slot three engaging with each other.

[0016] As a further description of the above technical solution:

[0017] The shell and the cover are made of memory foam material.

[0018] This utility model has the following beneficial effects:

[0019] 1. In this utility model, multiple mortise and tenon structures cooperate with each other, and the outer shell and cover plate can be installed in sequence. During production or use, it is convenient to replace the internal EPP material core, which improves the convenience and stability of use.

[0020] 2. In this utility model, by designing the cover plate and shell as memory foam, the comfort and service life of the product can be significantly improved. The softness and slow rebound properties of memory foam help to disperse pressure and avoid damage caused by concentrated force. Attached Figure Description

[0021] Figure 1 This is a three-dimensional schematic diagram of a detachable core structure for a waist stool according to the present invention.

[0022] Figure 2 This is a schematic diagram of the cover plate of a detachable stool core structure for a waist stool proposed in this utility model;

[0023] Figure 3 This is a schematic diagram of the shell structure of a detachable stool core structure for a waist stool proposed in this utility model;

[0024] Figure 4 This is a schematic diagram of the fixing block of a detachable stool core structure for a waist stool proposed in this utility model;

[0025] Figure 5 This is a schematic diagram of the EPP stool core, which is a detachable stool core structure for a waist stool proposed in this utility model.

[0026] Legend:

[0027] 1. Shell; 2. Cover plate; 3. Groove 1; 4. Protrusion 1; 5. Groove 2; 6. EPP core; 7. Insert strip; 8. Slot 1; 9. Protrusion 2; 10. Insert block; 11. Fixing block; 12. Slot 2; 13. Slot 3; 14. Groove 3. Detailed Implementation

[0028] 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.

[0029] Reference Figures 1-5 This utility model provides an embodiment of a detachable seat core structure for a baby carrier, comprising a shell 1 and a cover plate 2. This material, due to its lightweight, environmentally friendly, non-toxic, and odorless characteristics, is widely used in baby carriers, beanbag chairs, and other products, exhibiting good cushioning performance and durability. An EPP seat core 6 is installed inside the shell 1. The cover plate 2 is located above the shell 1 and is connected to the shell 1 via a snap-fit ​​mechanism, ensuring the overall stability and portability of the carrier. A groove 3 is formed inside the cover plate 2, and a protrusion 4 is fixedly connected to the top of the groove 3. A second groove 5 is formed on the top of the EPP seat core 6, and the protrusion 4 and the second groove 5 interlock. This design not only improves the stability of the carrier but also facilitates quick disassembly and assembly by the user. A slot 8 is formed inside the shell 1, and an insert 7 is fixedly connected to the outside of the EPP seat core 6. 7 and slot 8 interlock, which further enhances the structural strength of the stool and facilitates the replacement and maintenance of the stool core; a convex plate 9 is fixedly connected inside the shell 1, and a groove 14 is opened at the bottom of the EPP stool core 6. The convex plate 9 and groove 14 interlock, which ensures the firmness of the stool core during use and facilitates disassembly and cleaning when needed; several inserts 10 are fixedly connected inside the shell 1, and slot 12 is opened at the bottom of the EPP stool core 6. The inserts 10 and slot 12 interlock; a fixing block 11 is fixedly connected to the outside of one of the inserts 10, and slot 13 is opened at the bottom of the EPP stool core 6. The fixing block 11 and slot 13 interlock. This multi-point snap-fit ​​design not only improves the overall stability of the stool, but also enhances its durability and safety.

[0030] Reference Figures 1-5The shell 1 and cover 2 are made of memory foam material, and their shape and size can be designed according to actual needs. The shell is designed as a closed structure, while the cover is designed to be detachable for easy maintenance and replacement. In addition, to enhance sealing and durability, multiple snap-fit ​​structures are added between the shell and the cover. Using memory foam material to make the shell 1 and cover 2 can significantly improve the comfort and service life of the product. The softness and slow rebound properties of memory foam help to disperse pressure and avoid damage caused by concentrated force. At the same time, its temperature-sensing characteristics can further optimize the user experience and make the product more in line with the user's needs.

[0031] Working principle: First, after we have disassembled and cleaned the waist stool, we need to put it back. The insert 7 of the EPP stool core 6 is slid into the slot 8 on the housing 1. Then, it is engaged by the protruding plate 9 at the bottom of the housing 1 and the groove 3 at the bottom of the EPP stool core 6. Multiple inserts 10 and a fixing block 11 are engaged by the slot 12 and the groove 3, respectively, so that the EPP stool core 6 is firmly fixed in the housing 1. Then, the cover plate 2 is put on. By fixing the protruding plate 4 on the cover plate 2 and the groove 5 at the top of the EPP stool core 6, the stability of the entire waist stool can be achieved, and the EPP stool core 6 can be prevented from moving.

[0032] Secondly, the cover plate 2 and the shell 1 use memory foam, which can adapt to the pressure and shape of the human body. When the user uses the lumbar support, it can precisely fit the curves of the waist and hips, providing personalized and comfortable support, effectively reducing pressure on the waist. During walking or activities, it can effectively absorb vibrations, reduce the impact on the waist, and reduce the risk of waist injury. In addition, the internal structure of memory foam has certain gaps, which facilitates air circulation, keeps the waist dry, and improves the comfort of use. Especially during long-term use, it can reduce stuffiness and sweat accumulation.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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. A detachable core structure for a waist stool, comprising a shell (1) and a cover plate (2), characterized in that: The housing (1) is equipped with an EPP stool core (6). The cover plate (2) is located above the housing (1). The cover plate (2) has a groove (3) inside. A protrusion (4) is fixedly connected to the top of the groove (3). The top of the EPP stool core (6) has a groove (5). The protrusion (4) and the groove (5) are interlocked.

2. The detachable seat core structure of a waist stool according to claim 1, characterized in that: The housing (1) has a slot (8) inside, and the EPP core (6) is fixedly connected to the outside with a strip (7), which is engaged with the slot (8).

3. The detachable seat core structure of a waist stool according to claim 1, characterized in that: The housing (1) has a fixedly connected protruding plate two (9) inside, and the bottom of the EPP stool core (6) has a groove three (14) which is engaged with the protruding plate two (9) and the groove three (14).

4. The detachable seat core structure of a waist stool according to claim 1, characterized in that: The housing (1) has several plugs (10) fixedly connected inside, and the bottom of the EPP stool core (6) has a slot two (12) which is engaged with the plugs (10) and the slot two (12).

5. The detachable seat core structure of a waist stool according to claim 4, characterized in that: One of the inserts (10) is externally fixedly connected to a fixing block (11), and the bottom of the EPP stool core (6) is provided with a slot three (13), and the fixing block (11) and the slot three (13) are interlocked.

6. The detachable seat core structure of a waist stool according to claim 1, characterized in that: The shell (1) and the cover plate (2) are made of memory foam material.

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