Ventilation cushion

Abstract

The embodiment of the utility model provides a ventilation cushion, and belongs to the technical field of seat cushions. The ventilation seat cushion comprises a seat cushion, a fan set and a back cushion which are spliced in sequence; the fan set is arranged at a waist rest position between the seat cushion and the back cushion; each of the seat cushion and the back cushion comprises a ventilation supporting inner interlayer; the ventilation cushion further comprises a fixing device used for being fixedly connected with a seat device. The fixing devices are arranged at the end of the seat cushion, the end of the back cushion and the two sides of the ventilation seat cushion. According to the scheme, flowing airflow is generated in the cushion through the fan set and the ventilation supporting inner interlayer to achieve rapid cooling, accumulated sweat at the contact position of a human body and the cushion during sitting and leaning is reduced, and sitting and leaning experience is provided for a user.

Description

Technical Field

[0001] The utility model relates to the technical field of seat cushions, in particular to a ventilated seat cushion. Background Art

[0002] When using existing seats in the summer, people often face an unpleasant problem: the parts of the seats that come into contact with the body are easily airtight and uncomfortable, which greatly reduces the riding experience. This situation is mainly due to the limitations of the seat material and design. In hot weather, the parts of the seats that come into contact with the human body often cannot effectively dissipate heat, making passengers feel stuffy and uncomfortable when sitting for a long time, and even prone to sweating. This airtight fit not only affects the comfort of the passengers, but may also have a certain impact on their health. Being in a high temperature and humid environment for a long time can easily cause skin discomfort, itching, and even bacterial growth, causing unnecessary troubles and health risks to passengers. Therefore, how to improve the breathability and comfort of seats when used in summer has become an urgent problem to be solved. Utility Model Content

[0003] The purpose of the embodiment of the utility model is to provide a ventilated seat cushion to solve the problem of sweat accumulation caused by difficulty in quickly dissipating heat when sitting on the existing seat.

[0004] In order to achieve the above-mentioned purpose, an embodiment of the utility model provides a ventilated seat cushion, which includes a seat cushion, a fan unit and a back cushion which are spliced ​​in sequence; the fan unit is arranged at a lumbar support position between the seat cushion and the back cushion; the seat cushion and the back cushion both include a ventilation support inner layer; the ventilated seat cushion also includes a fixing device for fixedly connecting to a seat device; the fixing device is arranged at the end position of the seat cushion, the end position of the back cushion and at both sides of the ventilated seat cushion.

[0005] Optionally, the seat cushion and the back cushion both include a heat-conducting layer on the side in contact with the human body, and a seat cushion bottom layer on the other side; a ventilation support inner interlayer is embedded between the seat cushion bottom layer and the heat-conducting layer.

[0006] Optionally, the seat cushion bottom layer and the ventilation support inner layer are connected by bonding; the heat conductive layer and the ventilation support inner layer are connected by bonding.

[0007] Optionally, the material of the heat-conducting layer is any one of leather, fabric and synthetic material, or a combination of multiple materials.

[0008] Optionally, the ventilation support inner layer is 3D upright cotton.

[0009] Optionally, the fan group includes multiple fans, and the fans are connected in parallel; after the fans are connected in parallel, a power cord is led out, and a power interface is present at the end of the power cord; the power interface is a cigarette lighter interface or a USB interface.

[0010] Optionally, the fan group also includes a fan compartment; the fan compartment includes a plurality of grooves corresponding to the number of fans, each groove is provided with a through hole on the contact side of the ventilation support inner interlayer of the seat cushion and the back cushion, and each groove is used for correspondingly embedding and installing each fan; there is a cavity at the bottom of each fan and the bottom of the corresponding groove.

[0011] Optionally, the fan cabin is made of EVA sponge.

[0012] Optionally, the fixing device includes straps arranged at both sides of the ventilated seat cushion and at the end of the back cushion, and a buckle arranged at the end of the seat cushion.

[0013] Optionally, a plurality of ventilation holes are provided on the side walls of the seat cushion and the back cushion.

[0014] Through the above technical solution, the utility model can generate flowing air inside the seat cushion by setting the ventilation support inner interlayer and the fan unit, so that the flowing air carries the heat away, thereby achieving the purpose of rapid heat dissipation. And by setting a fixing device, it is ensured that the seat cushion can be fixed on the existing seat for use, thereby improving the applicability of the seat cushion.

[0015] Other features and advantages of the embodiments of the present invention will be described in detail in the subsequent specific implementation section. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the embodiments of the present utility model and constitute a part of the specification. Together with the following specific implementations, they are used to explain the embodiments of the present utility model, but do not constitute a limitation on the embodiments of the present utility model. In the accompanying drawings:

[0017] Figure 1 This is a schematic diagram of the structure of a ventilated seat cushion provided by one embodiment of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of a seat cushion provided by one embodiment of the utility model;

[0019] Figure 3 It is a structural schematic diagram of a fan unit provided in one implementation manner of the utility model.

[0020] Description of Reference Numerals

[0021] 10-seat cushion; 20-fan unit; 30-back cushion; 40-fixing device; 50-power interface; 60-ventilation port;

[0022] 101-heat-conducting layer; 102-seat cushion bottom layer; 103-ventilation support inner layer;

[0023] 201- fan; 202- groove. DETAILED DESCRIPTION

[0024] The specific implementation of the embodiment of the utility model is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the embodiment of the utility model, and is not used to limit the embodiment of the utility model.

[0025] In the embodiments of the present utility model, unless otherwise specified, directional words such as "up, down, left, right" generally refer to the directions or positional relationships shown in the accompanying drawings, or the directions or positional relationships in which the utility model product is usually placed when in use.

[0026] The terms “first”, “second”, “third”, etc. are only used for distinguishing descriptions and should not be understood as indicating or implying relative importance.

[0027] The terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal, vertical or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0028] In addition, the terms "roughly" and "basically" are intended to explain that the relevant content does not require absolute precision, but can have certain deviations. For example, "roughly equal" does not only mean absolute equality. Since it is difficult to achieve absolute "equality" in actual production and operation, there are generally certain deviations. Therefore, in addition to absolute equality, "roughly equal" also includes the above-mentioned situation with certain deviations. Taking this as an example, in other cases, unless otherwise specified, the terms "roughly" and "basically" have similar meanings to the above.

[0029] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] Please refer to Figure 1The present embodiment provides a ventilated seat cushion, which comprises a seat cushion, a fan unit 20 and a back cushion 30 which are sequentially spliced; the fan unit 20 is arranged at a lumbar support position between the seat cushion and the back cushion 30; the seat cushion and the back cushion 30 both comprise a ventilated support inner interlayer 103; the ventilated seat cushion further comprises a fixing device 40 for being fixedly connected to a seat device; the fixing device 40 is arranged at the end position of the seat cushion, the end position of the back cushion 30 and at both sides of the ventilated seat cushion.

[0031] In the embodiment of the utility model, the solution of the utility model aims to solve the problem that the existing seats are not airtight and heat is difficult to dissipate when used in summer, and improve the comfort and health of the riding experience through innovative design and technical application. The key to the solution is to introduce the ventilation support inner interlayer 103 and the fan unit 20 to promote the generation of flowing air inside the seat cushion 10, use the flowing air to carry heat and accelerate the heat loss, so as to achieve the purpose of rapid heat dissipation. First of all, the setting of the ventilation support inner interlayer 103 is one of the core innovations of the solution. By designing the ventilation support inner interlayer 103 inside the seat cushion 10, the air permeability of the contact part between the seat and the human body can be effectively improved. This inner interlayer structure can generate air flow during riding, forming an internal ventilation system, so that the heat on the surface of the seat can be quickly conducted and dissipated, effectively reducing the stuffiness and discomfort caused by the airtight fit. Secondly, the application of the fan unit 20 further enhances the ventilation effect. By embedding the fan unit 20 in the ventilation support inner interlayer 103, the active promotion and circulation of the flowing air can be achieved, and the air circulation speed and efficiency can be improved. The operation of the fan unit 20 can effectively accelerate the heat transmission and dissipation process, so that the seat can be cooled down quickly when used in summer, thereby improving riding comfort.

[0032] Furthermore, in order to ensure the stability and applicability of the seat cushion 10, the present invention also designs a fixing device 40. By providing the fixing device 40, the improved seat cushion 10 can be firmly fixed to the existing seat, avoiding displacement or instability during riding, thereby improving the practicality and safety of the seat cushion 10. The design of the fixing device 40 takes into account the combination mode with the existing seat, ensuring that the improved seat cushion 10 can perfectly adapt to various seats, providing users with a stable and comfortable riding experience.

[0033] Based on the solution of the utility model, the solution of the utility model effectively solves the problems of airtight fit and poor heat dissipation of existing seats in summer by combining the design of the ventilation support inner interlayer 103, the fan unit 20 and the fixing device 40, thereby improving the comfort and applicability of the seats. This innovative solution can not only improve the experience of passengers, but also help to ensure the health and comfort of passengers, bringing new development directions and possibilities to the field of seat design. Through continuous innovation and technological improvement, we can continuously improve the quality and function of seats and create a more comfortable and healthy riding environment for users.

[0034] Preferably, Figure 2 The seat cushion 10 and the back cushion 30 both include a heat-conducting layer 101 on the side in contact with the human body, and a seat cushion bottom layer 102 on the other side; a ventilation support inner interlayer 103 is embedded between the seat cushion bottom layer 102 and the heat-conducting layer 101.

[0035] Preferably, the cushion bottom layer 102 and the ventilation support inner interlayer 103 are connected by bonding; and the heat conductive layer 101 and the ventilation support inner interlayer 103 are connected by bonding.

[0036] In the embodiment of the utility model, the bottom layer 102 of the seat cushion and the ventilation support inner interlayer 103 are connected by adhesive bonding to ensure that the two are tightly combined and are not prone to loosening or falling off. The adhesive connection design effectively enhances the overall stability and durability of the seat cushion 10, so that the seat can maintain good structural integrity and functionality during long-term use. At the same time, the heat conductive layer 101 and the ventilation support inner interlayer 103 are also connected by adhesive bonding to ensure that heat can be quickly and effectively conducted and dissipated. This connection method can not only improve the efficiency of heat transfer, but also avoid energy loss or local accumulation of heat during the conduction process, further optimizing the heat dissipation performance and comfort of the seat cushion 10. Through the adhesive connection design, the various layers of the seat cushion 10 are closely connected and work together to provide passengers with a more comfortable and healthy riding experience.

[0037] Preferably, the material of the heat-conducting layer 101 is any one of leather, fabric and synthetic material, or a combination of multiple materials.

[0038] Preferably, the ventilation support inner interlayer 103 is 3D upright cotton.

[0039] In the embodiment of the utility model, according to the design requirements, the ventilation support inner interlayer 103 adopts advanced 3D upright cotton material. This material is famous for its unique structure and excellent ventilation performance, providing excellent comfort and support for the seat. 3D upright cotton is a high-tech material with a three-dimensional structure. Its special mesh design allows air to circulate freely, effectively promotes air circulation inside the seat, and prevents the generation of moisture and odor. This ventilation support inner interlayer 103 can not only keep the seat dry and fresh, but also effectively reduce the discomfort caused by sitting for a long time, and provide users with a comfortable riding experience. In addition, the 3D upright cotton material has excellent support performance, can effectively disperse body pressure, reduce the burden on the waist and back, and provide good support and protection. Its elasticity and softness make the seat more adaptable, and can be naturally adjusted according to the body shape and posture of the occupant, reducing the fatigue and discomfort caused by sitting for a long time. The utility model adopts 3D upright cotton as the design scheme of the ventilation support inner interlayer 103, which not only improves the comfort and support of the seat, but also effectively improves the riding experience, bringing users a healthier, more comfortable and intimate ride enjoyment.

[0040] Preferably, the fan group 20 includes a plurality of fans 201, and the fans 201 are connected in parallel; after the fans 201 are connected in parallel, a power cord is led out, and a power interface 50 is present at the end of the power cord; the power interface 50 is a cigarette lighter interface or a USB interface.

[0041] In the embodiment of the utility model, in the use scenarios of vehicle seats and gaming chairs, the effective operation of the ventilation system is crucial. As people's requirements for riding comfort continue to increase, the performance of the ventilation system of the cushion 10 has also become one of the important considerations for users to choose products. By leading out a power cord, the entire fan unit 20 can be stably powered to ensure the normal operation of the ventilation system. This design not only simplifies the power supply method of the seat ventilation system, but also improves the stability and reliability of the system, ensuring that users always enjoy a fresh and comfortable seat environment during the ride. In addition, by setting a cigarette lighter interface or a USB interface, users can easily provide power to the cushion 10. As common power interface 50 methods, the cigarette lighter interface and the USB interface are universal and convenient. Users can directly provide power to the cushion 10 through these interfaces without the need for additional power lines or equipment. This design not only simplifies the user's operating process, but also improves the intelligence level of the product, making the use of the cushion 10 more convenient and humane.

[0042] Preferably, Figure 3The fan group 20 also includes a fan cabin; the fan cabin includes a plurality of grooves 202 corresponding to the number of fans, each groove 202 is provided with a through hole on the contact side with the ventilation support inner interlayer 103 of the seat cushion 10 and the back cushion 30, and each groove 202 is used for correspondingly embedding and installing each fan 201; there is a cavity at the bottom of each fan 201 and the bottom of the corresponding groove 202.

[0043] Preferably, the fan cabin is made of EVA sponge.

[0044] In the embodiment of the utility model, an independent installation space is provided for each fan 201 to ensure the stable installation and effective operation of the fan 201. The fan cabin is made of EVA sponge material, which has good elasticity and durability, can effectively reduce shock and protect the fan 201, and can improve the comfort and safety of the seat while providing stable support. A plurality of grooves 202 are designed inside the fan cabin, and each groove 202 matches a corresponding number of fans 201 to ensure that each fan 201 has a dedicated installation position. Through holes are provided on the contact side of these grooves 202 with the ventilation support inner interlayer 103 on the seat cushion 10 and the back cushion 30 of the seat, through which air can flow freely, effectively promoting ventilation and heat dissipation inside the seat, and improving the comfort and riding experience of the seat.

[0045] Furthermore, in the design of each groove 202, in order to ensure the stable installation and effective operation of the fan 201, there is a cavity between the bottom of the groove 202 and the bottom of each fan 201. The cavity facilitates air flow, so as to facilitate air flow between the seat cushion 10 area and the back cushion 30 area. Moreover, this design can effectively reduce the friction and vibration between the fan 201 and the groove 202, ensuring the stability and safety of the fan 201. At the same time, the existence of the cavity also helps to dissipate heat, avoid overheating of the fan 201, extend the service life of the fan 201, and improve the performance and reliability of the entire fan unit 20.

[0046] Preferably, EVA sponge is selected as the material of the wind turbine cabin, which has many advantages. First, EVA sponge has good softness and elasticity, can effectively reduce shock and relieve pressure, and provide a comfortable sense of support. Secondly, EVA sponge has excellent wear resistance and durability, can withstand long-term use without deformation or damage, and ensure the stability and durability of the wind turbine cabin. In addition, EVA sponge also has good waterproof performance and easy cleaning, can effectively prevent liquid penetration and dirt accumulation, and keep the wind turbine cabin clean and hygienic.

[0047] Preferably, the fixing device 40 includes straps arranged at both sides of the ventilated seat cushion 10 and at the end of the back cushion 30 , and a buckle arranged at the end of the seat cushion 10 .

[0048] In the embodiment of the present invention, a variety of fixing devices 40 are provided in the present invention so as to be applicable in multiple scenarios.

[0049] Preferably, a plurality of ventilation holes 60 are provided on the side walls of the seat cushion 10 and the back cushion 30 .

[0050] In the embodiment of the utility model, a plurality of vents 60 are arranged on the side walls of the seat cushion 10 and the back cushion 30. This innovative design provides an important guarantee for the comfort and ventilation effect of the seat. Through these vents 60, air can flow freely and enter the interior of the seat cushion 10. At the same time, the heat and moisture inside the seat can be discharged smoothly, effectively improving the ventilation performance and riding experience of the seat. The arrangement of the vents 60 is of great significance in the design of the seat. First, the existence of the vents 60 can effectively improve the air quality inside the seat, avoid air stagnation and odor accumulation, and keep the seat fresh. Through the vents 60, fresh air can enter the seat in time, providing a fresh and comfortable riding environment for the passengers, and reducing the discomfort caused by long-term riding. Secondly, the arrangement of the vents 60 also helps to adjust the temperature and humidity of the seat. In the hot summer, heat and sweat are easily accumulated inside the seat, affecting the comfort of the passengers. Through the vents 60, heat and moisture can be discharged in time, keeping the interior of the seat dry and comfortable, effectively alleviating the discomfort of the passengers and improving the riding experience. In addition, the design of the vents 60 also helps to extend the service life of the seat. A long period of damp and hot environment can easily cause mold and corrosion inside the seat, thus affecting the appearance and quality of the seat. Through the vents 60, air can circulate smoothly inside the seat, reducing the possibility of moisture and mold growth, keeping the seat dry and clean, extending the service life of the seat, and saving maintenance costs.

[0051] The optional implementation modes of the embodiments of the utility model are described in detail above in conjunction with the accompanying drawings. However, the embodiments of the utility model are not limited to the specific details in the above implementation modes. Within the technical concept of the embodiments of the utility model, the technical scheme of the embodiments of the utility model can be subjected to various simple modifications, and these simple modifications all belong to the protection scope of the embodiments of the utility model.

[0052] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. To avoid unnecessary repetition, the embodiments of the utility model will not further describe various possible combinations.

[0053] Those skilled in the art can understand that all or part of the steps in the above-mentioned embodiment method can be completed by instructing the relevant hardware through a program, and the program is stored in a storage medium, including several instructions for making a single-chip microcomputer, a chip or a processor (processor) execute all or part of the steps of the method described in each embodiment of the present application. The aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), disk or optical disk and other media that can store program codes.

[0054] In addition, various implementations of the embodiments of the present utility model can also be arbitrarily combined, as long as they do not violate the concept of the embodiments of the present utility model, they should also be regarded as the contents disclosed in the embodiments of the present utility model.

Claims

1. A ventilated seat cushion, characterized in that: The ventilated seat cushion comprises a seat cushion, a fan unit and a back cushion which are spliced ​​in sequence; The fan unit is arranged at the waist support position between the seat cushion and the back cushion; The seat cushion and the back cushion both include a ventilated support inner layer; The ventilated seat cushion also includes a fixing device for fixedly connecting with the seat device; The fixing device is arranged at the end position of the seat cushion, the end position of the back cushion and the two side positions of the ventilated seat cushion.

2. The ventilated seat cushion according to claim 1, characterized in that: The seat cushion and the back cushion both include a heat-conducting layer on the side in contact with the human body, and a seat cushion bottom layer on the other side; A ventilation support inner interlayer is embedded between the seat cushion bottom layer and the heat conductive layer.

3. The ventilated seat cushion according to claim 2, characterized in that: The seat cushion bottom layer and the ventilation support inner interlayer are connected by bonding; The heat-conducting layer is connected to the ventilation support inner interlayer by bonding.

4. The ventilated seat cushion according to claim 2, characterized in that: The material of the heat-conducting layer is any one of leather, fabric and synthetic material, or a combination of multiple materials.

5. The ventilated seat cushion according to claim 1, characterized in that: The ventilation support inner interlayer is 3D upright cotton.

6. The ventilated seat cushion according to claim 1, characterized in that: The fan group includes a plurality of fans, each of which is connected in parallel; After the fans are connected in parallel, a power line is led out, and a power interface is provided at the end of the power line; The power interface is a cigarette lighter interface or a USB interface.

7. The ventilated seat cushion according to claim 6, characterized in that: The fan unit also includes a fan cabin; The fan cabin includes a plurality of grooves corresponding to the number of fans, each groove is provided with a through hole on the side in contact with the ventilation support inner interlayer of the seat cushion and the back cushion, and each groove is used for correspondingly embedding and installing each fan; There is a cavity at the bottom of each fan and the bottom of the corresponding groove.

8. The ventilated seat cushion according to claim 7, characterized in that: The fan cabin is made of EVA sponge.

9. The ventilated seat cushion according to claim 1, characterized in that: The fixing device comprises straps arranged at both sides of the ventilated seat cushion and at the end of the back cushion, and a buckle arranged at the end of the seat cushion.

10. The ventilated seat cushion according to claim 1, characterized in that: A plurality of ventilation holes are arranged on the side walls of the seat cushion and the back cushion.

Images