On-board air circulation seat cushion

Abstract

The present invention provides an on-board air circulation seat cushion, comprising a breathable cushion made of an elastic material and a breathable mesh cover wrapped around the outside of the breathable cushion, further comprising a breathable cushion base used for air guide and ventilation and a breathable reinforced cushion which matches and is connected to the upper surface of the breathable cushion base and is used for sealing a peripheral connection portion, and further comprising an air circulation assembly in modular detachable connection with the breathable cushion base. An accommodating recess matching the air circulation assembly in shape is formed in one side of the breathable cushion base. An opening matching the air circulation assembly in position and shape is correspondingly formed in the breathable mesh cover. The air circulation assembly comprises a fan module, used for conveying external air to the inner side of the breathable cushion base for air circulation. In the actual application process, the internal ventilation effect of the seat cushion can be effectively improved and enhanced, thereby achieving better heat dissipation performance and better experience.

Description

Vehicle-mounted air circulation seat cushion [Technical field]

[0001] The present invention relates to the technical field of vehicle seat cushion products, and in particular to a vehicle air circulation seat cushion with reasonable structural design and outstanding application effect. [Background Technology]

[0002] In life, the interior of a car is a confined space. Due to the heat dissipation problem of the car seats in the confined space, the hot weather makes it difficult to dissipate heat, which causes the car seats to remain high in temperature. Even so, when people sit on the car seats, their buttocks, thighs and other parts are in close contact with the seats, and it is difficult for air to circulate in these parts. Therefore, the heat in these parts will continue to accumulate, which will affect the use of the car.

[0003] To address the above issues, people often add a seat cushion to the seat to achieve ventilation through the space between the seat cushion. Ventilation cushions are a type of product that can increase the space between the contact surface between the sitter and the seat device. Therefore, ventilation cushions are usually used in conjunction with car seats. Commonly used products include cooling pads or cooling pads with holes, which are made of bamboo or wood. Although such products can achieve the initial heat dissipation effect, they are limited by the hardness of the material, making it easy for users to feel discomfort or other hidden dangers when used for a long time. For example, it is easy to induce skin diseases such as dermatitis and eczema, increasing people's pain.

[0004] Based on this, further improvements and enhancements need to be made on the existing technology.

[0005] [Summary of the invention]

[0006] The problems existing in the prior art that this application solves are:

[0007] Although the existing seat cushion products achieve the initial heat dissipation effect, they are limited by the hardness of the material, which makes users prone to discomfort or other hidden dangers when used for a long time. For example, it is easy to induce skin diseases such as dermatitis and eczema, increasing people's pain.

[0008] The solution to the technical problem of the present invention is:

[0009] Provided is a vehicle-mounted air circulation seat cushion, comprising an air-permeable cushion made of elastic material and an air-permeable mesh cover wrapped around the outside of the air-permeable cushion.

[0010] It also includes a breathable pad base for guiding air and ventilation, and a breathable reinforcement pad that is matched and connected to the upper surface of the breathable pad base and is used to form a seal around the peripheral connection part;

[0011] It also includes an air circulation component that forms a modular and detachable connection with the breathable pad base; a receiving groove that matches the shape of the air circulation component is opened on one side of the breathable pad base; and an opening that matches the position and shape of the air circulation component is opened on the breathable mesh cover;

[0012] The air circulation component includes a fan module for conveying external air to the inside of the breathable pad base for air circulation;

[0013] The breathable pad, the breathable reinforcement pad and the breathable mesh cover are all densely provided with a plurality of ventilation holes for ventilation;

[0014] The inner side of the breathable pad base is integrally formed with a plurality of air guide plates that diverge from the receiving groove to the other side; the external air from the air circulation component is divided into a plurality of branches and flows into the linear air guide channel between two adjacent air guide plates;

[0015] It also includes a plurality of arc-shaped air guide channels opened on the air guide plate in a water wave-like manner; the arc-shaped air guide channels and the linear air guide channels form a cross ventilation structure, and form circulating ventilation and upward air outlet.

[0016] Preferably, the ventilation holes provided on the breathable pad and the breathable reinforcement pad correspond to the positions of the linear air guide channel and the arc-shaped air guide channel, thereby enhancing ventilation performance.

[0017] Preferably, a motor fixing seat for detachably connecting the air circulation component is fixedly provided at the receiving groove portion on one side of the air permeable pad base;

[0018] The air circulation assembly further includes a fan housing for accommodating the fan module, a dustproof screen for preventing dust, and a fan cover at the outermost side;

[0019] The shapes of the fan housing and the motor fixing seat match each other; the fan housing is integrally embedded in the inner side of the motor fixing seat.

[0020] Preferably, a first elastic conductive connecting piece is provided inside the motor fixing seat; and a second elastic conductive connecting piece corresponding to the first elastic conductive connecting piece and serving as an electrical connection is provided on the side of the fan housing facing the motor fixing seat.

[0021] Preferably, the inner side of the fan housing is integrally formed with at least one engaging limiting groove;

[0022] The outer side of the fan module is integrally provided with a locking limit strip corresponding to the locking limit groove;

[0023] When the fan module is inserted into the inner side of the fan housing, the engaging limiting strip is inserted into the engaging limiting groove, thereby limiting the position of the movement of the fan module and achieving precise docking.

[0024] Preferably, an elastic locking block is integrally formed on the outer side of the fan housing;

[0025] The motor fixing seat is provided with a snap-fitting hole matching the elastic snap-fitting block;

[0026] When the air circulation component is inserted into the motor fixing seat, the elastic engaging block and the engaging hole are engaged with each other to achieve stable and reliable docking.

[0027] Preferably, the air guide plate is an arc-shaped transition structure with high sides and low middle;

[0028] The air-permeable pad is an elastic pad structure made of TPE or EVA material.

[0029] Preferably, a rechargeable power supply component is accommodated on the inner side of the breathable pad base or a power supply connector for connecting to an external power supply line is provided on the outer side of the breathable pad base.

[0030] Preferably, the air circulation component is located in the middle of one side of the breathable pad base;

[0031] The breathable mesh cover is made of mesh cloth or thermoplastic elastomer material.

[0032] Preferably, a wind collecting chamber for collecting wind is provided on the inner side of the receiving groove of the breathable pad base; external air is gathered in the wind collecting chamber and then flows into different linear air guide channels.

[0033] The technical effects of this application in solving the technical problem are as follows:

[0034] Compared with the prior art, the vehicle-mounted air circulation seat cushion of the present invention is provided with a breathable pad 13 made of elastic material and a breathable mesh cover 14 wrapped around the outside of the breathable pad 13, and also includes a breathable pad base 11 for guiding wind and ventilation, and a breathable reinforcement pad 12 matched and connected to the upper surface of the breathable pad base 11 for forming a seal with the peripheral connection part, and also includes an air circulation component 15 that forms a modular and detachable connection with the breathable pad base 11; a receiving groove that matches the shape of the air circulation component 15 is provided on one side of the breathable pad base 11; an opening 141 that matches the position and shape of the air circulation component 15 is correspondingly provided on the breathable mesh cover 14, and the air circulation component 15 includes a fan module 152 for delivering external air to the breathable pad Air circulation is carried out on the inner side of the base 11, and a number of ventilation holes for ventilation are densely provided on the breathable pad 13, the breathable reinforcement pad 12 and the breathable mesh cover 14. The inner side of the breathable pad base 11 is integrally formed with a number of wind guide plates 112 that diverge from the accommodating groove to the other side; the external air from the air circulation component 15 is divided into several branches and flows into the linear wind guide channel between two adjacent wind guide plates 112, and also includes a plurality of curved wind guide channels 113 opened on the wind guide plates 112 in a water wave-like manner; the curved wind guide channels 113 form a cross-ventilation structure with each of the linear wind guide channels, and form circulating ventilation and upward air outlet. In actual application, the internal ventilation effect of the seat cushion can be better improved and enhanced, the heat dissipation performance is better, and the experience is higher. [Brief Description of the Drawings]

[0035] FIG1 is a schematic diagram of the three-dimensional structure of a vehicle-mounted air circulation seat cushion according to the present invention.

[0036] FIG2 is a schematic structural diagram of an exploded state of an on-vehicle air circulation seat cushion according to the present invention.

[0037] FIG3 is a schematic structural diagram of a front view of the air-permeable cushion base in a vehicle-mounted air circulation seat cushion according to the present invention.

[0038] FIG4 is a schematic diagram of the cross-sectional structure of the air-permeable cushion base in an on-vehicle air circulation seat cushion according to the present invention.

[0039] FIG5 is a schematic structural diagram of an on-vehicle air circulation seat cushion in application state according to the present invention.

[0040] In the figure: breathable pad base 11; motor fixing base 111; air guide plate 112; arc-shaped air guide channel 113; breathable reinforcement pad 12; breathable pad 13; breathable mesh cover 14; air circulation component 15; fan housing 151; fan module 152; dustproof mesh plate 153; fan surface cover 154. [Specific implementation method]

[0041] To make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0042] 1 to 5 , a vehicle-mounted air circulation seat cushion 1 of the present invention includes a breathable cushion 13 made of elastic material and a breathable mesh cover 14 wrapped around the outside of the breathable cushion 13.

[0043] It also includes a breathable pad base 11 for guiding air and ventilation, and a breathable reinforcement pad 12 that is matched and connected to the upper surface of the breathable pad base 11 and is used to form a seal around the peripheral connection part;

[0044] The air-circulation assembly 15 is modularly and detachably connected to the air-permeable cushion base 11; a receiving slot matching the shape of the air-circulation assembly 15 is provided on one side of the air-permeable cushion base 11; and an opening 141 matching the position and shape of the air-circulation assembly 15 is provided on the air-permeable mesh cover 14.

[0045] The air circulation assembly 15 includes a fan module 152 for conveying external air to the inside of the breathable cushion base 11 for air circulation;

[0046] The breathable pad 13, the breathable reinforcement pad 12 and the breathable mesh cover 14 are densely provided with a plurality of ventilation holes for ventilation;

[0047] The inner side of the breathable cushion base 11 is integrally formed with a plurality of air guide plates 112 that radiate from the receiving groove to the other side; the external air from the air circulation component 15 is divided into a plurality of branches and flows into the linear air guide channel between two adjacent air guide plates 112;

[0048] It also includes a plurality of curved air guide channels 113 opened on the air guide plate 112 in a water wave-like manner; the curved air guide channels 113 and the linear air guide channels form a cross ventilation structure, and form circulating ventilation and upward air discharge.

[0049] The present application simultaneously provides an air-permeable pad 13 made of elastic material and an air-permeable mesh cover 14 wrapped around the outside of the air-permeable pad 13, and also includes an air-permeable pad base 11 for guiding wind and ventilation, and an air-permeable reinforcement pad 12 matched with the upper surface of the air-permeable pad base 11 and used to form a seal with the peripheral connection part, and also includes an air circulation component 15 that forms a modular detachable connection with the air-permeable pad base 11; a receiving groove that matches the shape of the air circulation component 15 is opened on one side of the air-permeable pad base 11; an opening 141 that matches the position and shape of the air circulation component 15 is correspondingly opened on the air-permeable mesh cover 14, and the air circulation component 15 includes a fan module 152 for conveying external air to the inside of the air-permeable pad base 11 for air conditioning. Air circulation, the breathable pad 13, the breathable reinforcement pad 12 and the breathable mesh cover 14 are densely provided with a number of ventilation holes for ventilation, and the inner side of the breathable pad base 11 is integrally formed with a number of wind guide plates 112 that diverge from the accommodating groove to the other side; the external air from the air circulation component 15 is divided into several branches and flows into the linear wind guide channel between the two adjacent wind guide plates 112, and also includes a plurality of curved wind guide channels 113 opened in the water wave style on the wind guide plate 112; the curved wind guide channels 113 and each of the linear wind guide channels form a cross ventilation structure, and form circulating ventilation and upward air outlet. In actual application, it can better improve and enhance the internal ventilation effect of the seat cushion, with better heat dissipation performance and higher experience.

[0050] The present application discloses a vehicle-mounted air circulation seat cushion, belonging to the technical field of air circulation seat cushions, comprising an elastic cushion body and an air circulation assembly 15; the cushion body is provided with an air circulation assembly 15, and a front end thereof is provided with a plurality of air inlets and air supply guides connected to the circulation vents;

[0051] The component is arranged in the elastic pad body, and an air inlet and an air outlet in the opposite direction of the ring are provided at the front end; the exchange of hot and cold air is generated through the structure of the ring-shaped air supply guide plate to achieve air cooling.

[0052] The present application provides an air circulation ventilation component with an air guide plate 112 in the cushion body, and enables the ventilation component to circulate ventilation and blow air upwards at the same time. In this solution structure, the ventilation of the air circulation fan can exchange hot and cold air between the seat cushion and the contact area of ​​the buttocks or legs, so that the user can feel cooler when sitting on it. The elastic cushion body and the air circulation component 15 are provided;

[0053] An air circulation component 15 is provided in the pad body, and a plurality of air inlets and air supply guides are provided at the front end thereof and connected to the circulating vents;

[0054] The component is arranged in the elastic pad body, and an air inlet and an air outlet in a circular reverse direction are provided at the front end;

[0055] The ring-shaped air guide plate structure creates an exchange of hot and cold air to achieve air cooling.

[0056] In some other embodiments, the ventilation holes provided on the breathable pad 13 and the breathable reinforcement pad 12 correspond to the positions of the linear air guide channel and the arc-shaped air guide channel 113 to enhance ventilation performance.

[0057] In terms of specific technical effects, the present application achieves air cooling by generating an exchange of hot and cold air through the structure of an annular air supply guide plate.

[0058] A motor fixing seat 111 for detachably connecting the air circulation assembly 15 is fixedly provided at the receiving groove on one side of the air-permeable pad base 11;

[0059] The air circulation assembly 15 further includes a fan housing 151 for accommodating the fan module 152, a dustproof screen 153 for preventing dust, and a fan cover 154 at the outermost side.

[0060] The fan housing 151 and the motor fixing base 111 are matched in shape; the fan housing 151 is entirely embedded in the inner side of the motor fixing base 111 .

[0061] A first elastic conductive connecting piece is provided inside the motor fixing seat 111 ; and a second elastic conductive connecting piece corresponding to the first elastic conductive connecting piece and serving as an electrical connection is provided on the side of the fan housing 151 facing the motor fixing seat 111 .

[0062] The inner side of the fan housing 151 is integrally formed with at least one engaging limiting groove;

[0063] The outer side of the fan module 152 is integrally formed with a locking limit strip corresponding to the locking limit groove;

[0064] When the fan module 152 is inserted into the inner side of the fan housing 151 , the engagement limiting strip is inserted into the engagement limiting groove, thereby limiting the position of the movement of the fan module 152 and achieving precise docking.

[0065] The outer side of the fan housing 151 is integrally formed with an elastic locking block;

[0066] The motor fixing seat 111 is provided with a snap-fitting hole that matches the elastic snap-fitting block;

[0067] When the air circulation assembly 15 is inserted into the motor fixing seat 111 , the elastic engaging block and the engaging hole are engaged with each other to achieve stable and reliable docking.

[0068] The air guide plate 112 is an arc-shaped transition structure with high sides and low middle;

[0069] The air-permeable pad 13 is an elastic pad structure made of TPE or EVA material.

[0070] A rechargeable power supply component is housed inside the breathable pad base 11 or a power connector for connecting to an external power supply line is provided on the outside of the breathable pad base 11 .

[0071] The air circulation component 15 is located in the middle of one side of the breathable pad base 11;

[0072] The breathable mesh cover 14 is made of mesh fabric or thermoplastic elastomer material.

[0073] An air gathering chamber 114 for gathering wind is further provided on the inner side of the receiving groove of the breathable pad base 11 ; external air is gathered at the air gathering chamber 114 and then flows into different linear air guide channels.

[0074] The present application arranges an air circulation ventilation component on an air guide plate 112 in the cushion body, and enables the ventilation component to circulate ventilation and blow air upwards at the same time when working. In this structural scheme, ventilation through the air circulation fan can enhance the exchange of hot and cold air between the seat cushion and the buttocks or legs.

[0075] The air permeable cushion surface is combined with the upper end of the air supply and guide plate, and reaches the side wall of the ventilation duct through the through holes of the cushion body to achieve air circulation function. The air permeable cushion surface is provided with multiple circular ventilation holes.

[0076] The breathable reinforcement pad 12 is made of elastic material, and the material of the air circulation cushion body is an elastomeric material, such as TPE, sponge, or thermoplastic elastomer materials such as EVA.

[0077] The breathable mesh cover 14 is made of a high-density, breathable mesh polyester woven material, with the main polyester woven material being an elastomeric material. For example, it can be a breathable mesh fabric or a thermoplastic elastomer such as POE. The breathable reinforcement pad 12 has an elastic padding surface and the main material being an elastomeric material. For example, it can be silicone or a thermoplastic elastomer such as POE, with a Shore durometer hardness of approximately 40 to 80 degrees.

[0078] The breathable reinforcement pad 12 is combined with the upper end of the air guide plate 112, and reaches the side wall of the ventilation duct through the through holes of the pad body to achieve air circulation function. The breathable pad surface is provided with multiple circular ventilation holes or other shaped hole structures.

[0079] The technical effects of this application in solving the technical problem are as follows:

[0080] Compared with the prior art, the vehicle-mounted air circulation seat cushion 1 of the present invention is provided with a breathable pad 13 made of elastic material and a breathable mesh cover 14 wrapped around the outside of the breathable pad 13, and also includes a breathable pad base 11 for guiding wind and ventilation, and a breathable reinforcement pad 12 matched with the upper surface of the breathable pad base 11 and used to form a seal with the peripheral connection part, and also includes an air circulation component 15 that forms a modular detachable connection with the breathable pad base 11; a receiving groove that matches the shape of the air circulation component 15 is opened on one side of the breathable pad base 11; an opening 141 that matches the position and shape of the air circulation component 15 is correspondingly opened on the breathable mesh cover 14, and the air circulation component 15 includes a fan module 152 for delivering external air to the breathable Air circulation is carried out on the inner side of the cushion base 11, and a number of ventilation holes for ventilation are densely provided on the breathable cushion 13, the breathable reinforcement cushion 12 and the breathable mesh cover 14. The inner side of the breathable cushion base 11 is integrally formed with a number of wind guide plates 112 that diverge from the accommodating groove to the other side; the external air from the air circulation component 15 is divided into several branches and flows into the linear wind guide channel between two adjacent wind guide plates 112, and also includes a plurality of curved wind guide channels 113 opened on the wind guide plates 112 in a water wave-like manner; the curved wind guide channels 113 form a cross ventilation structure with each of the linear wind guide channels, and form circulating ventilation and upward air outlet. In actual application, the internal ventilation effect of the seat cushion can be better improved and enhanced, the heat dissipation performance is better, and the experience is higher.

[0081] The above-described embodiments of the present invention do not limit the scope of protection of the present invention. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the claims of the present invention.

Claims

1. A vehicle-mounted air circulation seat cushion, comprising a breathable cushion made of elastic material and a breathable mesh cover wrapped around the outside of the breathable cushion, characterized in that: It also includes a breathable pad base for guiding air and ventilation, and a breathable reinforcement pad that is matched and connected to the upper surface of the breathable pad base and is used to form a seal around the peripheral connection part; Also included is an air circulation assembly that forms a modular, detachable connection with the breathable cushion base; A receiving groove matching the shape of the air circulation component is provided on one side of the breathable pad base; an opening matching the position and shape of the air circulation component is correspondingly provided on the breathable mesh cover; The air circulation component includes a fan module for conveying external air to the inside of the breathable pad base for air circulation; The breathable pad, the breathable reinforcement pad and the breathable mesh cover are all densely provided with a plurality of ventilation holes for ventilation; The inner side of the breathable pad base is integrally formed with a plurality of air guide plates that diverge from the receiving groove to the other side; the external air from the air circulation component is divided into a plurality of branches and flows into the linear air guide channel between two adjacent air guide plates; It also includes a plurality of arc-shaped air guide channels opened on the air guide plate in a water wave-like manner; the arc-shaped air guide channels and the linear air guide channels form a cross ventilation structure, and form circulating ventilation and upward air outlet.

2. The vehicle-mounted air circulation seat cushion according to claim 1, characterized in that: The ventilation holes provided on the breathable pad and the breathable reinforcement pad correspond to the positions of the linear air guide channel and the arc-shaped air guide channel, thereby enhancing ventilation performance.

3. The vehicle-mounted air circulation seat cushion according to claim 1, characterized in that: A motor fixing seat for detachably connecting the air circulation assembly is fixedly provided at the receiving groove on one side of the air permeable pad base; The air circulation assembly further includes a fan housing for accommodating the fan module, a dustproof screen for preventing dust, and a fan cover at the outermost side; The shapes of the fan housing and the motor fixing seat match each other; the fan housing is integrally embedded in the It is arranged on the inner side of the motor fixing seat.

4. The vehicle-mounted air circulation seat cushion according to claim 3, characterized in that: A first elastic conductive connecting piece is provided on the inner side of the motor fixing seat; and a second elastic conductive connecting piece corresponding to the first elastic conductive connecting piece and playing an electrical connection role is provided on the side of the fan housing facing the motor fixing seat.

5. The vehicle-mounted air circulation seat cushion according to claim 3 or 4, characterized in that: The inner side of the fan housing is integrally formed with at least one engaging limiting groove; The outer side of the fan module is integrally provided with a locking limit strip corresponding to the locking limit groove; When the fan module is inserted into the inner side of the fan housing, the engaging limiting strip is inserted into the engaging limiting groove, thereby limiting the position of the movement of the fan module and achieving precise docking.

6. The vehicle-mounted air circulation seat cushion according to claim 3 or 4, characterized in that: The outer side of the fan housing is integrally formed with an elastic locking block; The motor fixing seat is provided with a snap-fitting hole matching the elastic snap-fitting block; When the air circulation component is inserted into the motor fixing seat, the elastic engaging block and the engaging hole are engaged with each other to achieve stable and reliable docking.

7. The vehicle-mounted air circulation seat cushion according to any one of claims 1 to 3, characterized in that: The air guide plate has an arc-shaped transition structure with high sides and low middle; The air-permeable pad is an elastic pad structure made of TPE or EVA material.

8. The vehicle-mounted air circulation seat cushion according to any one of claims 1 to 3, characterized in that: A rechargeable power supply component is accommodated inside the breathable pad base, or a power supply connector for connecting an external power supply line is provided on the outside of the breathable pad base.

9. The vehicle-mounted air circulation seat cushion according to claim 1, characterized in that: The air circulation component is located in the middle of one side of the breathable pad base; The breathable mesh cover is made of mesh cloth or thermoplastic elastomer material.

10. The vehicle-mounted air circulation seat cushion according to any one of claims 1 to 4, characterized in that: An air gathering chamber for gathering wind is also provided on the inner side of the receiving groove of the breathable pad base; external air gathers at the air gathering chamber and then flows into different linear air guide channels.

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