Modularized close ventilation cushion

The modular design of the seat cover and the elastic compression components solve the problem of inconvenient removal of existing seat covers, enabling easy disassembly and efficient cleaning, and ensuring the stability of the cooling effect and the efficiency of use.

CN224166017UActive Publication Date: 2026-04-28SHANGHAI LINIU HEALTH SCI & TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI LINIU HEALTH SCI & TECH CO LTD
Filing Date
2025-06-19
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The existing seat cushion and ventilation fan are tightly connected, making disassembly inconvenient and affecting usage efficiency.

Method used

The modular design includes a seat cover, inner cotton pad, bottom pad, storage bag, and fan. It can be disassembled and adjusted through zippers and elastic compression components. Combined with the design of extended air duct and guide rod, it ensures stable positioning of the fan and convenient assembly and disassembly.

Benefits of technology

It enables easy disassembly and cleaning of the seat cushion, reduces reliance on high-power fans, and improves efficiency and the stability of cooling effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of ventilation cushions, in particular to a modularized close-body ventilation cushion which mainly comprises a cushion cover, an inner cotton cushion is arranged on the inner side of the cushion cover, a bottom cushion is connected to the bottom end of the cushion cover, a detachable adjusting assembly comprises a zipper, a carriage bag is arranged at the front end of the zipper, and the carriage bag is connected with the cushion cover. A fan is arranged on the inner side of the carriage bag, a rubber pad is arranged at the bottom end of the zipper, the elastic extrusion assembly comprises an elastic connecting piece, and a guide rod is connected to the inner side of the elastic connecting piece. According to the modularized close-body ventilation cushion, the cushion cover, the inner cotton cushion, the bottom cushion, the carriage bag and the fan are modularly connected, so that the whole cushion can be detached, each part can be detached, cleaned and maintained, and the ventilation position of the lengthened air pipe on the inner side is also designed in a guiding manner; a proper cooling effect can be achieved without using a high-power and high-noise fan in the use process of the cushion, and the practicability of the cushion is improved.
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Description

Technical Field

[0001] This utility model relates to the field of ventilated seat cushion technology, specifically a modular near-body ventilated seat cushion. Background Technology

[0002] In daily life, seat cushions, as products that can support, relieve hip fatigue, and alleviate hip pain, are usually placed on sofas in homes, chairs in offices, and car seats to avoid direct contact between the head and tables and chairs. They can be divided into square, round, oval, and other shapes according to their shape.

[0003] In existing seat cushion devices, the seat cushion and ventilation fan are integrated during use. The fan blows air from the bottom of the seat cushion, causing internal airflow to achieve ventilation, cooling, and dehumidification. In actual use, the seat cushion needs to be frequently removed and cleaned, and the internal fan may also require some disassembly and maintenance. However, the seat cushion's connection structure is relatively tight, making disassembly inconvenient and affecting the seat cushion's usage efficiency. This needs to be optimized and improved. Utility Model Content

[0004] The purpose of this invention is to provide a modular, near-body ventilated seat cushion to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a modular near-body ventilated seat cushion, comprising: a seat cushion cover, an inner cotton pad provided on the inner side of the seat cushion cover, a bottom pad connected to the bottom end of the seat cushion cover, and further comprising a disassembly adjustment component and an elastic compression component:

[0006] The disassembly and adjustment assembly is located on the outside of the seat cushion cover. The disassembly and adjustment assembly includes a zipper, with a storage pocket at the front end of the zipper and a fan inside the storage pocket. A rubber pad is located at the bottom end of the zipper. The disassembly and adjustment assembly is used for modular disassembly and adjustment of the seat cushion. The elastic compression assembly is located on the inside of the base pad. The elastic compression assembly includes an elastic connector, with a guide rod connected to the inside of the elastic connector. A pressure plate is connected to the inside of the guide rod, and a compression pad is located on the inside of the pressure plate. The elastic compression assembly is used for compression and positioning of the fan.

[0007] Preferably, the zipper is sewn to the outside of the seat cover, the front end of the seat cover is connected to a connecting piece, and the storage bag is sewn to the front and back sides of the connecting piece.

[0008] Preferably, an extended air duct is slidably connected to the inner front end of the base pad, and the fan is fixedly connected to the front end of the extended air duct.

[0009] Preferably, a ventilation groove is provided in the middle of the inner side of the base pad, which is slidably connected to the extended air duct, and a diversion groove is provided on the outer side of the ventilation groove.

[0010] Preferably, a guide rod is slidably connected to the inner side of the base pad, and an adjustment groove is provided inside the base pad that is slidably connected to the guide rod.

[0011] Preferably, the inner side of the guide rod is elastically connected to an elastic connector, and the outer side of the guide rod is connected to a buffer pad.

[0012] Preferably, a pressure plate is fixedly connected to the inner side of the guide rod, and a protrusion is integrally connected to the inner side of the pressure plate.

[0013] Preferably, the extrusion pad is bonded to the outside of the extended air duct, and the inner side of the extrusion pad is provided with a groove for engaging with the protrusion.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This utility model modularly connects the seat cover, inner cotton pad, bottom pad, storage bag and fan, allowing the entire seat cushion to be disassembled. Each component can be removed for cleaning and maintenance. The ventilation position of the extended air duct on the inside is also guided, so that the seat cushion can achieve a suitable cooling effect without the need for a high-power and noisy fan during use, thus improving the practicality of the seat cushion.

[0016] An elastic pressure plate is installed on the inner side of the base pad to squeeze and position the outer side of the extended air duct. The compression is achieved by the elasticity of the compression pad, and the protrusions fit into the slots for snap-fit ​​positioning, which improves the stability of the installation, ensures stable output during the cooling process, and ensures the cooling effect. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention.

[0019] Figure 3 This is a partial cross-sectional three-dimensional structural diagram of the base pad of this utility model;

[0020] Figure 4 This is a schematic diagram of the partial separation three-dimensional structure of the elastic extrusion component of this utility model;

[0021] Figure 5 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0022] In the diagram: 1. Seat cushion cover; 2. Zipper; 3. Inner cotton pad; 4. Base pad; 5. Connecting piece; 6. Storage bag; 7. Rubber pad; 8. Fan; 9. Extended air duct; 10. Ventilation slot; 11. Diversion slot; 12. Adjustment slot; 13. Elastic connector; 14. Guide rod; 15. Buffer pad; 16. Pressure plate; 17. Protrusion; 18. Squeeze pad; 19. Slot. Detailed Implementation

[0023] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0024] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0025] like Figure 1 - Figure 5 As shown, this application provides a modular near-body ventilated seat cushion, including: a seat cushion cover 1, an inner cotton pad 3 provided on the inner side of the seat cushion cover 1, and a bottom pad 4 connected to the bottom end of the seat cushion cover 1.

[0026] The outer side of the seat cover 1 is provided with a detachable adjustment component, which includes a zipper 2, a storage pocket 6 at the front end of the zipper 2, a fan 8 at the inside of the storage pocket 6, and a rubber pad 7 at the bottom end of the zipper 2. The detachable adjustment component is used for modular disassembly and adjustment of the seat cover.

[0027] Specifically, such as Figure 2 As shown, zipper 2 is sewn to the outside of seat cover 1, and a connecting piece 5 is connected to the front end of seat cover 1. Storage bag 6 is sewn to the front and back sides of connecting piece 5 and is connected to the front end of seat cover 1 for storing items.

[0028] Specifically, such as Figure 2 As shown, an extended air duct 9 is slidably connected to the inner front end of the base pad 4, and the fan 8 is fixedly connected to the front end of the extended air duct 9. The extended air duct 9 extends to the inner side of the base pad 4, bringing the air outlet close to the user's buttocks to improve the ventilation and cooling effect.

[0029] Specifically, such as Figure 3As shown, a ventilation groove 10 is provided in the middle of the inner side of the base pad 4, which is slidably connected to the extended air duct 9. A diversion groove 11 is provided on the outer side of the ventilation groove 10. Multiple diversion grooves 11 are provided on the outer side of the ventilation groove 10, so that the air will generate a certain diversion and guidance during the transfer process, thereby improving the overall cooling effect.

[0030] An elastic compression assembly is provided on the inner side of the base pad 4. The elastic compression assembly includes an elastic connector 13. A guide rod 14 is connected to the inner side of the elastic connector 13. A pressure plate 16 is connected to the inner side of the guide rod 14. An compression pad 18 is provided on the inner side of the pressure plate 16. The elastic compression assembly is used for the compression positioning of the fan 8.

[0031] Specifically, such as Figure 4 As shown, a guide rod 14 is slidably connected to the inner side of the base pad 4, and an adjustment groove 12 is provided inside the base pad 4 that is slidably connected to the guide rod 14. The guide rod 14 slides inside the adjustment groove 12 to adjust the position of the pressure plate 16.

[0032] Specifically, such as Figure 4 As shown, an elastic connector 13 is elastically connected to the inner side of the guide rod 14. One end of the elastic connector 13 is connected to the inner side of the guide rod 14, and the other end is fixedly connected to the inner side of the adjustment groove 12. A buffer pad 15 is connected to the outer side of the guide rod 14. The buffer pad 15 can provide buffer protection after the guide rod 14 moves.

[0033] Specifically, such as Figure 4 As shown, a pressure plate 16 is fixedly connected to the inner side of the guide rod 14, and a protrusion 17 is integrally connected to the inner side of the pressure plate 16. The protrusion 17 squeezes both ends of the extended air duct 9 to squeeze and position the extended air duct 9.

[0034] Specifically, such as Figure 5 As shown, the compression pad 18 is bonded to the outside of the extended air duct 9, and the inner side of the compression pad 18 is provided with a groove 19 that engages with the protrusion 17. The elasticity of the compression pad 18 can improve the stability of the extended air duct 9 when it is compressed inside the ventilation slot 10. Then the protrusion 17 is inserted into the groove 19 for positioning, which improves the positioning effect. The V-shaped groove 19 also facilitates the removal of the protrusion 17.

[0035] In this embodiment, the seat cover 1, inner cotton pad 3, bottom pad 4, storage bag 6, and fan 8 are modularly connected, allowing the entire seat to be disassembled. Each component can be removed for cleaning and maintenance. The ventilation position of the extended air duct 9 is also guided on the inside, so that the seat can achieve a suitable cooling effect without using a high-power, noisy fan 8 during use. An elastic pressure plate 16 is set on the inside of the bottom pad 4 to squeeze and position the outside of the extended air duct 9. The compression is achieved by the elasticity of the compression pad 18, and the protrusion 17 fits into the slot 19 for snap-fit ​​positioning, improving the stability of the installation.

[0036] The specific solution is as follows: During the use of the ventilated seat cushion, the rubber pad 7 is attached to the seat to stably place the base pad 4. Then, the fan 8 rotates, and the air is introduced into the inner side of the base pad 4 through the extended air duct 9. The air then flows along the end of the ventilation channel 10 and adheres to the user's buttocks to maximize the cooling effect. The diversion channels 11 on both sides can disperse the remaining air volume and improve the uniformity of cooling of the inner side of the seat cushion composed of the seat cushion cover 1 and the inner cotton pad 3. The seat cushion uses the fan 8 as the main cooling device. The mutual compression of the pressure plate 16 and the compression pad 18 improves the stability of the tight compression of the extended air duct 9. Then, the protrusion 17 is locked in the slot 19 for further positioning, improving the stability of the fan 8 and ensuring the efficiency of the equipment. When it is necessary to disassemble and clean the parts of the seat cushion, the zipper 2 is opened to remove the seat cushion cover 1, connecting piece 5, and storage bag 6 together with the inner cotton pad 3. The fan 8 and the extended air duct 9 can also be pulled out from the base pad 4 for disassembly, cleaning, and maintenance, improving the efficiency of use.

[0037] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary; within the framework of this invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of this invention as described above, which are not provided in the details for the sake of brevity.

[0038] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A modular near-body ventilated seat cushion, comprising: A seat cushion cover (1), wherein an inner cotton pad (3) is provided on the inner side of the seat cushion cover (1), and a bottom pad (4) is connected to the bottom end of the seat cushion cover (1), characterized in that it further includes: The disassembly and adjustment assembly is located on the outside of the seat cover (1). The disassembly and adjustment assembly includes a zipper (2), a storage bag (6) is provided at the front end of the zipper (2), and a fan (8) is provided on the inside of the storage bag (6). A rubber pad (7) is provided at the bottom end of the zipper (2). The disassembly and adjustment assembly is used for modular disassembly and adjustment of the seat cover. An elastic extrusion assembly is disposed on the inner side of the base pad (4). The elastic extrusion assembly includes an elastic connector (13), a guide rod (14) is connected to the inner side of the elastic connector (13), a pressure plate (16) is connected to the inner side of the guide rod (14), and an extrusion pad (18) is disposed on the inner side of the pressure plate (16). The elastic extrusion assembly is used for the extrusion positioning of the fan (8).

2. The modular near-body ventilated seat cushion according to claim 1, characterized in that, The zipper (2) is sewn to the outside of the cushion cover (1), and the front end of the cushion cover (1) is connected to a connecting piece (5). The storage bag (6) is sewn to the front and back sides of the connecting piece (5).

3. A modular near-body ventilated seat cushion according to claim 1, characterized in that, The inner front end of the base pad (4) is slidably connected to an extended air duct (9), and the fan (8) is fixedly connected to the front end of the extended air duct (9).

4. A modular near-body ventilated seat cushion according to claim 1, characterized in that, The inner middle of the base pad (4) is provided with a ventilation groove (10) that is slidably connected to the extended air duct (9), and the outer side of the ventilation groove (10) is provided with a diversion groove (11).

5. A modular near-body ventilated seat cushion according to claim 1, characterized in that, The bottom pad (4) is slidably connected to a guide rod (14), and the bottom pad (4) is provided with an adjustment groove (12) that is slidably connected to the guide rod (14).

6. A modular near-body ventilated seat cushion according to claim 5, characterized in that, An elastic connector (13) is elastically connected to the inner side of the guide rod (14), and a buffer pad (15) is connected to the outer side of the guide rod (14).

7. A modular near-body ventilated seat cushion according to claim 5, characterized in that, The inner side of the guide rod (14) is fixedly connected to a pressure plate (16), and the inner side of the pressure plate (16) is integrally connected to a protrusion (17).

8. A modular near-body ventilated seat cushion according to claim 3, characterized in that, The compression pad (18) is bonded to the outside of the extended air duct (9), and the inner side of the compression pad (18) is provided with a slot (19) that engages with the protrusion (17).