Adjustable self-adaptive ergonomic cushion

By designing a cushion containing high elastic fibers and breathable fabrics, built -in memory cotton and regulating airbags, the function of automatically regulating the form and stiffness according to the needs of the user, solving the problem that the existing cushions cannot adapt to adaptation, and provided personality provided personality provided personality. Achieved comfort and health protection.

CN119366761APending Publication Date: 2025-01-28CENT SOUTH UNIV
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Patent Information

Application Number
CN202411680717.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-01-28

AI Technical Summary

Technical Problem

Existing seat cushions cannot be adaptively adjusted according to the body shape and needs of different users, resulting in long-term use may lead to poor sitting posture and health problems.

Method used

A cushion fabric including high elastic fiber and air -breathable fabrics is designed. The built -in memory cotton filling layer, hardness regulating airbags and leg support to adjust the airbags, and adaptive adjustments to form and rigidity through micro -inflatable pumps and intelligent control systems.

Benefits of technology

The function of automatically regulating the form and stiffness according to the needs of the user, providing a personalized comfortable experience, and preventing and relieving the health problems caused by long -term sitting positions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of smart home, and particularly relates to an adjustable self-adaptive ergonomic cushion, which adopts high-elasticity fibers and breathable fabrics as materials of cushion outer wrapping cloth, so that the comfort and durability of the cushion are ensured, and the cushion is more comfortable and durable. The rigidity of the hardness adjusting air bag and the leg support adjusting air bag can be changed by adjusting the vacuum degree, the vacuum degree in the hardness adjusting air bag and the leg support adjusting air bag can be accurately adjusted through an efficient micro vacuum pump and an intelligent control system, and therefore rigidity adjustment is achieved. The sensing system is composed of a plurality of built-in pressure sensors and position sensors and can monitor the body shape and the sitting posture of a user in real time and feed data back to the control system, the intelligent control system automatically adjusts the vacuum degree through a preset algorithm based on the sensor data, it is ensured that the shape of the cushion can be adjusted in a self-adaptive mode according to the requirements of the user, and the user experience is improved. The system is suitable for various application scenes such as offices, families and vehicles.
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Description

Technical Field

[0001] The invention belongs to the technical field of smart home, in particular to an adjustable self-adaptive ergonomic seat cushion. Background Art

[0002] Most existing cushions have a fixed shape and hardness. Although some cushions have been designed and produced based on ergonomics, they still cannot be adjusted adaptively according to the body shape and needs of different users. Long-term use of cushions with fixed shapes and hardness may lead to poor sitting posture and cause lumbar and spinal problems. Traditional cushions usually cannot provide customized support for individuals, especially when sitting for long periods of time, which may cause discomfort and health problems.

[0003] There are some cushion products on the market that try to solve these problems, such as memory foam cushions and air cushions. The former provides a certain degree of comfort through the cushioning properties of the material, and the latter changes the hardness by adjusting the air pressure. However, these products still have many shortcomings, mainly manifested in limited adjustment range, high complexity and lack of intelligent adaptive functions.

[0004] Therefore, the market is in urgent need of a multifunctional seat cushion that can automatically adjust its shape and stiffness according to the needs of the user, which can not only provide a personalized comfort experience, but also effectively prevent and alleviate health problems caused by long-term sitting. Summary of the invention

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background technology, the present invention proposes an adjustable and adaptive ergonomic seat cushion.

[0006] The technical solution adopted by the present invention to solve its technical problems is: an adjustable adaptive ergonomic seat cushion described in the present invention comprises a seat cushion outer fabric, a heating component and a ventilation component; a memory foam filling layer is detachably installed on the inner wall of the seat cushion outer fabric; an airbag fixing plate is fixedly connected to the middle of the memory foam filling layer; a hardness adjustment airbag is fixedly connected to the top of the airbag fixing plate; a leg support adjustment airbag is fixedly connected to the top of the airbag fixing plate; airbag connecting tubes are fixedly connected to the ends of the hardness adjustment airbag and the leg support adjustment airbag; a micro-inflating pump fixing box is fixedly connected to the end of the airbag connecting tube; the airbag connecting tube passes through the memory foam filling layer and the seat cushion outer fabric and is fixedly connected to the micro-inflating pump fixing box; a seat cushion controller is fixedly connected to the side wall of the seat cushion outer fabric; a plurality of groups of air holes are provided in the middle of the seat cushion outer fabric, the memory foam filling layer and the airbag fixing plate; a battery box is fixedly connected to the side wall of the memory foam filling layer.

[0007] Preferably, the heating component includes a heating layer, a flexible electric heating sheet and a temperature sensor; the heating layer is fixedly connected to the top of the hardness adjustment airbag; the flexible electric heating sheet is fixedly connected to the middle of the heating layer; a pair of temperature sensors are fixedly connected to the middle of the heating layer; the temperature sensors are symmetrically arranged.

[0008] Preferably, the ventilation assembly includes a fixing frame, a fan mounting hole, a metal fixing plate, a fan, a baffle and an air duct; the side wall of the airbag fixing plate is fixedly connected to the fixing frame; a pair of fan mounting holes are opened in the middle of the fixing frame; the inner side wall of the fan mounting hole is fixedly connected to the metal fixing plate; the fan is fixedly connected to the side wall of the metal fixing plate; the inner side wall of the fan mounting hole is fixedly connected to the baffle; the side wall of the fixing frame is fixedly connected to the air duct; the air duct is connected to the fan mounting hole; the air duct is fixedly connected to the top of the heating layer.

[0009] Preferably, a plurality of groups of anti-skid particles are provided at the bottom of the outer fabric of the seat cushion; the anti-skid particles are fixedly connected to the bottom of the outer fabric of the seat cushion; and the anti-skid particles are arranged in an array.

[0010] Preferably, a pair of air exchange holes are opened on the side wall of the outer fabric of the seat cushion; the positions of the air exchange holes correspond to the positions of the fan installation holes.

[0011] Beneficial effects of the present invention:

[0012] The present invention provides an adjustable and adaptive ergonomic seat cushion. The seat cushion of the present invention adopts high elastic fiber and breathable fabric as the material of the outer covering cloth of the seat cushion, thereby ensuring the comfort and durability of the seat cushion. The hardness adjustment airbag and the leg support adjustment airbag can change their stiffness by adjusting the vacuum degree. Through an efficient micro vacuum pump and a set of intelligent control systems, the vacuum degree inside the hardness adjustment airbag and the leg support adjustment airbag can be accurately adjusted, thereby achieving stiffness adjustment. The sensing system is composed of a plurality of built-in pressure sensors and position sensors, which can monitor the user's body shape and sitting posture in real time and feed the data back to the control system. The intelligent control system automatically adjusts the vacuum degree through a preset algorithm based on the sensor data to ensure that the seat cushion can adaptively adjust its shape according to the needs of the user. The operating module of the present invention, namely the seat cushion controller, is arranged on the side wall of the seat cushion, and includes a plurality of function buttons. The user can manually adjust the stiffness and shape of the seat cushion through the buttons. At the same time, it is equipped with a low power consumption design and an energy-saving mode to ensure battery life and safety in use. The multifunctional seat cushion of the present invention can not only automatically adjust the shape and stiffness according to the needs of the user, but also provide a comfortable sitting feeling and good support, and is suitable for various application scenarios, such as offices, homes and vehicles.

[0013] The present invention provides an adjustable and adaptive ergonomic seat cushion. By means of a heating component, a user can adjust the operation of a heating wire by using a seat cushion controller. A built-in temperature control box can detect the temperature inside the seat cushion in real time. When the temperature is too high, the power is automatically cut off. At the same time, the temperature can be set at a suitable temperature, thereby reducing the chill felt by the user in cold weather and warming the whole body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings described herein are used to provide further understanding of the present invention and constitute a part of this application. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute improper limitations on the present invention.

[0015] In the attached picture:

[0016] Figure 1 is a stereogram of the present invention;

[0017] Figure 2 It is a schematic diagram of the positions of the battery box and the micro air pump fixing box of the present invention;

[0018] Figure 3 is a cross-sectional view of the present invention;

[0019] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0020] Figure 5 is a three-dimensional diagram of the fixing frame of the present invention;

[0021] Figure 6 is a cross-sectional view of the hardness adjustment airbag of the present invention;

[0022] Figure 7 is a three-dimensional diagram of the heating layer in the present invention;

[0023] Figure 8 It is a three-dimensional diagram of the anti-skid particles of the present invention.

[0024] Legend:

[0025] 1. Seat cushion outer covering fabric; 11. Memory foam filling layer; 12. Hardness adjustment airbag; 13. Leg support adjustment airbag; 14. Airbag connecting pipe; 15. Micro air pump fixing box; 16. Seat cushion controller; 17. Air hole; 18. Airbag fixing plate; 19. Battery box; 2. Heating layer; 21. Flexible electric heater; 22. Temperature sensor; 3. Fixing frame; 31. Fan installation hole; 32. Metal fixing plate; 33. Fan; 34. Baffle; 35. Air pipe; 4. Anti-slip particles; 41. Air exchange hole. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] Specific examples are given below.

[0028] See also Figure 1 - Figure 8The present invention provides an adjustable adaptive ergonomic seat cushion, comprising a seat cushion outer fabric 1, a heating component and a ventilation component; the inner side wall of the seat cushion outer fabric 1 is detachably mounted with a memory foam filling layer 11; an airbag fixing plate 18 is fixedly connected to the middle of the memory foam filling layer 11; a hardness adjustment airbag 12 is fixedly connected to the top of the airbag fixing plate 18; a leg support adjustment airbag 13 is fixedly connected to the top of the airbag fixing plate 18; an airbag connecting tube 14 is fixedly connected to the ends of the hardness adjustment airbag 12 and the leg support adjustment airbag 13; a micro air pump fixing box 15 is fixedly connected to the end of the airbag connecting tube 14; the airbag connecting tube 14 passes through the memory foam filling layer 11 and the seat cushion outer fabric 1 and is fixedly connected to the micro air pump fixing box 15; the seat cushion outer fabric 1 A cushion controller 16 is fixedly connected to the side wall; a plurality of air holes 17 are provided in the middle of the cushion outer covering fabric 1, the memory foam filling layer 11 and the airbag fixing plate 18; a battery box 19 is fixedly connected to the side wall of the memory foam filling layer 11. When working, most of the existing cushions have a fixed shape and hardness. Although there are some cushions designed and produced based on the ergonomic background, they still cannot be adaptively adjusted according to the body shape and needs of different users. Long-term use of cushions with fixed shape and hardness may lead to poor sitting posture and cause lumbar and spinal problems. Traditional cushions usually cannot provide customized support for individuals, especially when sitting for a long time, which may cause discomfort and health problems. The cushion outer covering fabric 1 of the present invention adopts high elastic fiber and breathable fabric. To ensure the comfort and heat dissipation effect of the cushion, the high elastic fiber can provide a soft touch and good support, while the breathable fabric is conducive to air circulation to prevent the cushion from getting stuffy and humid after long-term use. Specifically, the fiber diameter of the outer layer material is controlled between 10-20 microns, with high tensile strength and resilience, and can maintain the stability of shape and performance after long-term use. The memory foam filling layer 11 uses memory foam as the filling material outside its internal structure. When in use, the user sits in the middle of the cushion, and a hardness-adjusting airbag 12 is arranged in the middle of the cushion. A power supply and a micro pump are installed in the micro air pump fixing box 15, and a type-c charging port is provided on the side wall of the battery box 19. The port is also provided with a charging indicator light, which turns red when charging and green when fully charged, so that the user can unplug the charger in time. The type-c charging port is used for the charging cable applicable to the market, and the charging cable that is more common at this stage can be used for charging, reducing the need to carry a large number of charging cables that are incompatible with different types. The user can control the inflation of the hardness adjustment airbag 12 through the seat cushion controller 16 according to his own situation, so as to adjust the stiffness of the hardness adjustment airbag 12, thereby achieving the effect of adjusting the stiffness of the seat cushion. When the user sits down, there is no corresponding leg support at the bottom of his thigh, which leads to a long time of sitting and fatigue. The airbag 13 is adjusted by the leg support provided.The user can adjust the inflation degree of the leg support adjustment airbag 13 through the seat cushion controller 16 to support the user's thighs, thereby improving comfort. The hardness adjustment airbag 12 and the leg support adjustment airbag 13 have high elasticity and variable stiffness characteristics. The material is provided with a plurality of interconnected circular particles filled in the adjustment airbag 12. The size and distribution of the circular particles can be changed by adjusting the vacuum degree. The size and shape of the core structure can be adjusted according to specific application requirements. The diameter is usually between 5 and 15 cm and the thickness is 2 to 10 cm. The core can be layered and has excellent wear resistance and deformation resistance. The outer packaging is made of PET or polyurethane (TPU) and other materials with good sealing properties, which provide flexibility and ensure sealing properties to maintain vacuum pressure. The micro vacuum pump is connected to the leg support adjustment airbag 13 and the hardness adjustment airbag 12 through the airbag connecting tube 14, which can quickly adjust the internal vacuum degree. The control system includes an embedded processor and multiple control circuits, which can receive data from the sensor system and automatically adjust the working state of the vacuum pump according to a preset algorithm. The vacuum degree has an adjustment range of 0-85kPa and can be adjusted within 1-3 seconds to ensure the quick response and comfortable experience of the seat cushion. The seat cushion of the present invention adopts high elastic Flexible fiber and breathable fabric are used as the material of the outer cover fabric 1 of the seat cushion to ensure the comfort and durability of the seat cushion. The hardness adjustment airbag 12 and the leg support adjustment airbag 13 can change their stiffness by adjusting the vacuum degree. Through an efficient micro vacuum pump and a set of intelligent control systems, the vacuum degree inside the hardness adjustment airbag 12 and the leg support adjustment airbag 13 can be accurately adjusted to achieve stiffness adjustment. The sensing system consists of a plurality of built-in pressure sensors and position sensors, which can monitor the user's body shape and sitting posture in real time and feed the data back to the control system. The intelligent control system automatically adjusts the vacuum degree based on the sensor data through a preset algorithm to ensure The cushion can adjust its shape according to the needs of the user, and it also has different modes, which can track and adjust, timely pump and inhale, and constantly adjust the shape and stiffness. The operating module of the present invention, namely the cushion controller 16, is arranged outside the cushion, and includes a plurality of function buttons. The user can manually adjust the stiffness and shape of the cushion through the buttons. At the same time, it is equipped with low power consumption design and energy-saving mode to ensure battery life and safety. The multifunctional cushion of the present invention can not only automatically adjust the shape and stiffness according to the needs of the user, but also provide a comfortable sitting feeling and good support, and is suitable for various application scenarios, such as offices, homes and vehicles.

[0029] Further, such as Figure 1 - Figure 8As shown, the heating component includes a heating layer 2, a flexible electric heating sheet 21 and a temperature sensor 22; the heating layer 2 is fixedly connected to the top of the hardness adjustment airbag 12; the flexible electric heating sheet 21 is fixedly connected to the middle of the heating layer 2; a pair of temperature sensors 22 are fixedly connected to the middle of the heating layer 2; the temperature sensors 22 are symmetrically arranged, and when working, in cold weather, through the arranged heating component, the user adjusts the operation of the flexible electric heating sheet 21 by using the cushion controller 16, and detects the temperature inside the cushion in real time through the built-in temperature control box 23, and automatically cuts off the power when the temperature is too high. At the same time, the temperature can be set at a suitable temperature, so as to reduce the situation where the user feels cold in cold weather, thereby warming the whole body.

[0030] Further, such as Figure 1 - Figure 8 As shown, the ventilation assembly includes a fixing frame 3, a fan mounting hole 31, a metal fixing plate 32, a fan 33, a baffle 34 and an air pipe 35; the side wall of the airbag fixing plate 18 is fixedly connected to the fixing frame 3; a pair of fan mounting holes 31 are opened in the middle of the fixing frame 3; the inner side wall of the fan mounting hole 31 is fixedly connected to the metal fixing plate 32; the side wall of the metal fixing plate 32 is fixedly connected to the fan 33; the inner side wall of the fan mounting hole 31 is fixedly connected to the baffle 34; the side wall of the fixing frame 3 is fixedly connected to the air pipe 35; the air pipe 35 is connected to the fan mounting hole 31; the air pipe 35 is fixedly connected to the top of the heating layer 2. When working, when sitting on the seat cushion for a long time, the buttocks will inevitably sweat, and the air pipe 35 will be heated. The ventilation component is set up, and its fixing frame 3, metal fixing plate 32 and baffle 34 are made of hard materials, which will not be deformed after being subjected to the weight of the human body. When in use, the user controls the start-up of the fan 33 through the seat cushion controller 16. The fan 33 is a brushless motor with low noise and long service life. At the same time, since the equipment is installed inside the memory foam filling layer 11, the memory foam filling layer 11 can effectively absorb the sound of the fan 33. The seat cushion controller 16 is designed with corresponding control buttons according to different functions, so as to achieve the control effect. The ventilation component is set up so that the seat cushion has a ventilation effect, thereby reducing sweating of the buttocks and improving the comfort of the equipment.

[0031] Further, such as Figure 1 - Figure 8 As shown, a plurality of groups of anti-skid particles 4 are provided at the bottom of the outer fabric 1 of the seat cushion; the anti-skid particles 4 are fixedly connected to the bottom of the outer fabric 1 of the seat cushion; the anti-skid particles 4 are arranged in an array. When the seat cushion is placed on a seat during operation, the seat surface has different friction coefficients according to different materials. When encountering a seat with a low friction coefficient, the seat cushion will easily slide down. The anti-skid particles 4 are provided to effectively increase the friction between the anti-skid particles 4 and the seat, thereby effectively increasing the stability of the seat cushion, making it difficult for the seat cushion to shift and fall off.

[0032] Further, such as Figure 1 - Figure 8 As shown, a pair of air exchange holes 41 are opened on the side wall of the outer fabric 1 of the seat cushion; the positions of the air exchange holes 41 correspond to the positions of the fan mounting holes 31. In the working room, the air is effectively facilitated to enter the fan mounting holes 31 from the gas exchange holes 41 during the operation of the equipment, thereby effectively increasing the fluidity of the air.

[0033] Working principle: Most of the existing cushions have a fixed shape and hardness. Although there are some cushions designed and produced based on the background of ergonomics, they still cannot be adaptively adjusted according to the body shape and needs of different users. Long-term use of cushions with fixed shape and hardness may lead to poor sitting posture and cause problems with the lumbar spine and spine. Traditional cushions usually cannot provide customized support for individuals, especially when sitting for a long time, which may cause discomfort and health problems. The cushion outer covering fabric 1 of the present invention adopts high elastic fiber and breathable fabric to ensure the comfort and heat dissipation effect of the cushion. The high elastic fiber can provide a soft touch and good support, while the breathable fabric is conducive to air circulation, preventing the cushion from being stuffy and humid after long-term use. Specifically The fiber diameter of the outer layer material is controlled between 10-20 microns, with high tensile strength and resilience, and can maintain stable shape and performance after long-term use. The memory foam filling layer 11 uses memory foam as the filling material outside its internal structure. When in use, the user sits in the middle of the seat cushion, and a hardness adjustment airbag 12 is arranged in the middle. A micro-inflatable pump fixing box 15 is arranged, and a power supply and a micro-pump are installed inside the micro-inflatable pump fixing box 15. A type-c charging port is arranged on the side wall of the battery box 19, and a charging indicator light is also arranged. The indicator light is red when charging and green when fully charged, so that the user can unplug the charger in time. A type-c charging port is adopted to facilitate the charging cable on the applicable market, and can be used At present, it is more common to charge with a charging cable, which reduces the need to carry a large number of charging cables that are not compatible with different types. The user can control the inflation of the hardness adjustment airbag 12 through the seat cushion controller 16 according to his own situation, so as to adjust the stiffness of the hardness adjustment airbag 12, and then achieve the effect of adjusting the stiffness of the seat cushion. When the user sits down, there is no corresponding leg support at the bottom of his thigh, which leads to fatigue after sitting for a long time. Through the leg support adjustment airbag 13, the user can adjust the inflation degree of the leg support adjustment airbag 13 through the seat cushion controller 16, so as to support the user's thigh, thereby improving comfort. The hardness adjustment airbag 12 and the leg support adjustment airbag 13 have high elasticity. and variable stiffness characteristics. The material is provided with a plurality of interconnected circular particles filled in the regulating airbag 12. The size and distribution of the circular particles can be changed by adjusting the vacuum degree. The size and shape of the core structure can be adjusted according to specific application requirements. The diameter is usually between 5 and 15 cm and the thickness is 2 to 10 cm. The core can be layered and has excellent wear resistance and deformation recovery ability. The outer packaging is made of PET or polyurethane (TPU) and other materials with good sealing properties to provide flexibility and ensure sealing to maintain vacuum pressure. The micro vacuum pump is connected to the leg support regulating airbag 13 and the hardness regulating airbag 12 through the airbag connecting tube 14, and can quickly adjust the internal vacuum degree. The control system includes an embedded processor and multiple control circuits.It can receive data from the sensing system and automatically adjust the working state of the vacuum pump according to a preset algorithm. The adjustment range of the vacuum degree is 0-85kPa, and the adjustment can be completed within 1-3 seconds, ensuring the quick response and comfortable experience of the seat cushion. The seat cushion of the present invention adopts high elastic fiber and breathable fabric as the material of the seat cushion outer fabric 1, which ensures the comfort and durability of the seat cushion. The hardness adjustment airbag 12 and the leg support adjustment airbag 13 can change their stiffness by adjusting the vacuum degree. Through an efficient micro vacuum pump and a set of intelligent control systems, the vacuum degree inside the hardness adjustment airbag 12 and the leg support adjustment airbag 13 can be accurately adjusted, thereby realizing the adjustment of the stiffness. The sensing system is composed of multiple built-in pressure sensors and position sensors, which can monitor the user's body shape in real time. and sitting posture, and feeds the data back to the control system. The intelligent control system automatically adjusts the vacuum degree through a preset algorithm based on the sensor data to ensure that the seat cushion can adaptively adjust its shape according to the needs of the user. It also has different modes, which can track and adjust, and timely pump and inhale to continuously adjust the shape and stiffness. The operating module of the present invention, namely the seat cushion controller 16, is arranged on the outside of the seat cushion, and includes a plurality of function buttons. The user can manually adjust the stiffness and shape of the seat cushion through the buttons. At the same time, it is equipped with a low-power design and an energy-saving mode to ensure battery life and safety in use. The multifunctional seat cushion of the present invention can not only automatically adjust its shape and stiffness according to the needs of the user, but also provide a comfortable sitting feeling and good support, and is suitable for various application scenarios, such as offices, homes and cars. Vehicles, etc., when the weather is cold, through the heating component, the user uses the cushion controller 16 to adjust the operation of the flexible electric heating sheet 21, and the built-in temperature control box 23 detects the temperature inside the cushion in real time, and automatically cuts off the power when the temperature is too high. At the same time, the temperature can be set at a suitable temperature, so as to reduce the user's feeling of coldness in cold weather, thereby warming the whole body. When sitting on the cushion for a long time, the buttocks will inevitably sweat. Through the ventilation component, the fixing frame 3, the metal fixing plate 32 and the baffle 34 are made of hard materials and will not be deformed after being subjected to the weight of the human body. When in use, the user controls the operation of the fan 33 to start through the cushion controller 16. The fan 33 is a brushless motor with low noise and long service life. At the same time, since the device is installed inside the memory foam filling layer 11, the memory foam filling layer 11 can effectively absorb the sound of the fan 33 running. The seat cushion controller 16 is designed with corresponding control buttons according to different functions, so as to achieve the control effect. The ventilation component is set to make the seat cushion have a ventilation effect, thereby reducing the sweating of the buttocks and improving the comfort of the device. When the seat cushion is placed on the seat, the friction coefficient of the seat surface is different according to the different materials. When encountering a seat with a low friction coefficient, the seat cushion will easily slide down. The anti-skid particles 4 are set, which can effectively increase the friction between the anti-skid particles 4 and the seat, thereby effectively increasing the stability of the seat cushion, making it difficult for the seat cushion to move and fall off. Through the opened gas exchange holes 41,This effectively facilitates the air to enter the fan mounting hole 31 from the gas exchange hole 41 when the device is running, thereby effectively increasing the fluidity of the air.

[0034] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, and these changes and improvements all fall within the scope of the present invention to be protected.

Claims

1. An adjustable and adaptive ergonomic seat cushion, comprising a seat cushion outer covering fabric (1), a heating component and a ventilation component; characterized in that: The inner wall of the cushion outer covering fabric (1) is detachably mounted with a memory foam filling layer (11); an airbag fixing plate (18) is fixedly connected to the middle of the memory foam filling layer (11); a hardness adjustment airbag (12) is fixedly connected to the top of the airbag fixing plate (18); a leg support adjustment airbag (13) is fixedly connected to the top of the airbag fixing plate (18); an airbag connecting tube (14) is fixedly connected to the ends of the hardness adjustment airbag (12) and the leg support adjustment airbag (13); the end of the airbag connecting tube (14) A micro air pump fixing box (15) is fixedly connected; the air bag connecting pipe (14) penetrates the memory foam filling layer (11) and the seat cushion outer covering fabric (1) and is fixedly connected to the micro air pump fixing box (15); a seat cushion controller (16) is fixedly connected to the side wall of the seat cushion outer covering fabric (1); a plurality of groups of air holes (17) are provided in the middle of the seat cushion outer covering fabric (1), the memory foam filling layer (11) and the air bag fixing plate (18); and a battery box (19) is fixedly connected to the side wall of the memory foam filling layer (11).

2. The adjustable adaptive ergonomic seat cushion according to claim 1, characterized in that: The heating component comprises a heating layer (2), a flexible electric heating sheet (21) and a temperature sensor (22); the top of the hardness adjustment airbag (12) is fixedly connected to the heating layer (2); the middle of the heating layer (2) is fixedly connected to the flexible electric heating sheet (21); the middle of the heating layer (2) is fixedly connected to a pair of temperature sensors (22); the temperature sensors (22) are symmetrically arranged.

3. The adjustable adaptive ergonomic seat cushion according to claim 1, characterized in that: The ventilation assembly comprises a fixing frame (3), a fan mounting hole (31), a metal fixing plate (32), a fan (33), a baffle (34) and an air pipe (35); the fixing frame (3) is fixedly connected to the side wall of the airbag fixing plate (18); a pair of fan mounting holes (31) are opened in the middle of the fixing frame (3); the metal fixing plate (32) is fixedly connected to the inner side wall of the fan mounting hole (31); the fan (33) is fixedly connected to the side wall of the metal fixing plate (32); the baffle (34) is fixedly connected to the inner side wall of the fan mounting hole (31); the air pipe (35) is fixedly connected to the side wall of the fixing frame (3); the air pipe (35) is communicated with the fan mounting hole (31); and the air pipe (35) is fixedly connected to the top of the heating layer (2).

4. The adjustable adaptive ergonomic seat cushion according to claim 1, characterized in that: The bottom of the seat cushion outer covering fabric (1) is provided with a plurality of groups of anti-skid particles (4); the anti-skid particles (4) are fixedly connected to the bottom of the seat cushion outer covering fabric (1); the anti-skid particles (4) are arranged in an array.

5. The adjustable adaptive ergonomic seat cushion according to claim 1, characterized in that: A pair of air exchange holes (41) are provided on the side wall of the cushion outer covering fabric (1); the positions of the air exchange holes (41) correspond to the positions of the fan mounting holes (31).