Seat

Abstract

The seat comprises a seat body, an air outlet channel, an air inlet and an air outlet are formed in the seat body, the air inlet and the air outlet are communicated with the air outlet channel, the seat body is provided with a first opening end and a second opening end which are oppositely arranged, and the second opening end is provided with a Coanda surface and an air outlet surface. An air outlet is defined between the Coanda surface and the air outlet surface; the driving mechanism is arranged on the seat body and used for driving airflow to flow into the air outlet channel from the air inlet and flow to the first opening end from the air outlet. According to the seat disclosed by the utility model, the uniformity of the cooling effect can be improved, the noise can be reduced, and the use experience of a user is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of seats, and more specifically, to a seat. Background Art

[0002] In the related art, a fan is added to the seat to blow or suck air onto the user's body to achieve a cooling effect. However, since the wind force of the fan is concentrated in a specific area, some parts of the user's body may be overcooled, while other parts are not cool enough, resulting in an uneven cooling effect. In addition, the noise generated by the fan when running is relatively large, affecting the quietness of the environment, thereby easily reducing the user's experience. Utility Model Content

[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, one purpose of the present invention is to provide a chair that can improve the uniformity of the cooling effect, reduce noise, and improve the user experience.

[0004] According to an embodiment of the utility model, the seat includes: a seat body, an air outlet channel and an air inlet and an air outlet connected to the air outlet channel are provided in the seat body, the seat body has a first open end and a second open end arranged opposite to each other, the second open end is provided with a Coanda surface and an air outlet surface, and the air outlet is defined between the Coanda surface and the air outlet surface; a driving mechanism, the driving mechanism is provided on the seat body, and is used to drive the airflow from the air inlet to flow into the air outlet channel and from the air outlet to the first open end.

[0005] According to the seat of the embodiment of the present invention, the seat body has a first open end and a second open end relatively arranged, the second open end is provided with a Coanda surface and an air outlet surface, and an air outlet is defined between the Coanda surface and the air outlet surface. The driving mechanism is used to drive the air flow from the air inlet to the air outlet channel and from the air outlet to the first open end, which can realize air outlet at multiple places of the seat body, is beneficial to improve the uniformity of the seat cooling effect, and can reduce noise, provide a quieter environment for users, and at the same time can extend the service life and improve the user experience.

[0006] In addition, the seat according to the above embodiment of the present invention may also have the following additional technical features:

[0007] According to some embodiments of the seat of the present invention, the seat body includes: a seat frame; a backrest, the backrest is connected to the rear end of the seat frame, and the air outlet is provided on at least one of the seat frame and the backrest.

[0008] According to some embodiments of the present invention, when the air outlet is provided on the seat frame, the air outlet channel includes an air inlet cavity and an air outlet cavity, and the seat frame includes: a seat frame body, the seat frame body is formed in a ring shape, the air outlet cavity is provided in the seat frame body, and the air outlet is provided on the seat frame body; a connecting part, the air inlet cavity is provided in the connecting part, and the air inlet is provided on the connecting part, and the driving mechanism is connected to the seat frame body and the connecting part to connect the air inlet cavity and the air outlet cavity.

[0009] According to some embodiments of the present invention, the first opening end is provided at the upper end of the seat frame body, and the second opening end is provided at the lower end of the seat frame body.

[0010] According to some embodiments of the present invention, the air outlet is provided on the annular inner side of the seat frame body; and / or the connecting portion and the driving mechanism are located on the annular inner side of the seat frame body.

[0011] According to some embodiments of the present invention, the driving mechanism is a motor.

[0012] According to some embodiments of the present invention, the seat further comprises:

[0013] A control system is electrically connected to the motor and is used to control the rotational speed of the motor.

[0014] According to some embodiments of the present invention, the seat further includes an armrest, the armrest being provided on at least one side of the seat body in the width direction, and the control system being provided on the armrest or the seat body.

[0015] According to some embodiments of the present invention, the seat body is a plastic part or an aluminum alloy part.

[0016] According to some embodiments of the present invention, the seat is a gaming chair, an office chair, or a car seat.

[0017] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0019] Figure 1 is a partial cross-sectional view of a seat according to an embodiment of the present utility model;

[0020] Figure 2 It is a partial cross-sectional view of the seat frame body according to an embodiment of the present utility model.

[0021] Reference numerals:

[0022] 100. Seat;

[0023] 10. Seat body; 11. Air outlet duct; 12. First opening end; 13. Second opening end; 14. Seat frame; 15. Backrest; 111. Air inlet; 112. Air outlet; 113. Air inlet cavity; 114. Air outlet cavity; 131. Coanda surface; 132. Air outlet surface; 141. Seat frame body; 142. Connecting portion;

[0024] 20. Driving mechanism;

[0025] 30. Handrails. DETAILED DESCRIPTION

[0026] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.

[0027] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation to the present invention.

[0028] In the description of the present invention, "first feature" and "second feature" may include one or more such features, "plurality" means two or more, the first feature "above" or "below" the second feature may include the first and second features being in direct contact, or the first and second features not being in direct contact but being in contact through another feature between them, the first feature "above", "above" and "above" the second feature include the first feature being directly above and diagonally above the second feature, or simply means that the first feature is horizontally higher than the second feature.

[0029] The following describes a seat 100 according to an embodiment of the present invention with reference to the accompanying drawings.

[0030] Reference Figure 1As shown, the seat 100 according to the embodiment of the present invention may include: a seat body 10 and a driving mechanism 20 .

[0031] Specifically, the seat body 10 is provided with an air outlet duct 11, an air inlet 111, and an air outlet 112. The air inlet 111 and the air outlet 112 are connected to the air outlet duct 11. The seat body 10 has a first open end 12 and a second open end 13 that are arranged opposite each other. The second open end 13 is provided with a Coanda surface 131 and an air outlet surface 132. The air outlet 112 is defined between the Coanda surface 131 and the air outlet surface 132. The drive mechanism 20 is provided on the seat body 10. Therefore, when the drive mechanism 20 is in operation, the drive mechanism 20 can drive the airflow from the air inlet 111 into the air outlet duct 11, and then from the air outlet 112 to the first open end 12, thereby meeting the ventilation requirements of the seat 100 and making the user feel comfortable.

[0032] At the same time, the cooperation between the Coanda surface 131 and the air outlet surface 132 can achieve directional guidance of the airflow, which is convenient for achieving air outlets at multiple locations on the seat body 10, thereby achieving uniform air outlet, which is beneficial to improving the uniformity of the cooling effect, making the user feel more comfortable, and improving the user's experience. Compared with the related technology of adding a fan to achieve cooling, it can prevent the fan blades from being crushed and broken, which is beneficial to extending the service life. At the same time, it can reduce noise and provide users with a quieter environment.

[0033] According to the seat 100 of the embodiment of the present invention, the seat body 10 has a first open end 12 and a second open end 13 arranged relatively to each other, the second open end 13 is provided with a Coanda surface 131 and an air outlet surface 132, and an air outlet 112 is defined between the Coanda surface 131 and the air outlet surface 132. The driving mechanism 20 is used to drive the air flow from the air inlet 111 to the air outlet channel 11 and from the air outlet 112 to the first open end 12, which can realize air outlet at multiple locations of the seat body 10, is beneficial to improve the uniformity of the cooling effect of the seat 100, and can reduce noise, provide a quieter environment for users, and at the same time can extend the service life and improve the user experience.

[0034] In some embodiments of the present invention, Figure 1 As shown, the seat body 10 includes a seat frame 14 and a backrest 15. The backrest 15 is connected to the rear end of the seat frame 14. The seat frame 14 can support the weight of the human body, and the backrest 15 can support the back of the human body, which is beneficial to improving the user experience.

[0035] In addition, if Figure 1As shown, at least one of the seat frame 14 and the backrest 15 is provided with an air outlet 112, that is, the seat frame 14 is provided with an air outlet 112, or the backrest 15 is provided with an air outlet 112, or both the seat frame 14 and the backrest 15 are provided with an air outlet 112, which can achieve different air outlet effects of the seat 100, thereby meeting different design requirements.

[0036] For example, when the backrest 15 is provided with air outlets 112, the user's back can be ventilated; when the seat frame 14 is provided with air outlets 112, the user's buttocks and thigh areas can be ventilated; when both the seat frame 14 and the backrest 15 are provided with air outlets 112, the user's back, buttocks and thigh areas can be ventilated.

[0037] According to some embodiments of the present invention, Figure 1 As shown, when the air outlet 112 is provided on the seat frame 14, the air outlet channel 11 includes an air inlet cavity 113 and an air outlet cavity 114, the seat frame 14 includes a seat frame body 141 and a connecting portion 142, the seat frame body 141 is formed into a ring shape, the air outlet cavity 114 is provided in the seat frame body 141, and the air outlet 112 is provided on the seat frame body 141, the air inlet cavity 113 is provided in the connecting portion 142, the air inlet 111 is provided on the connecting portion 142, the driving mechanism 20 is connected to the seat frame body 141 and the connecting portion 142, and the driving mechanism 20 can connect the air inlet cavity 113 and the air outlet cavity 114.

[0038] Therefore, when the driving mechanism 20 is working, the driving mechanism 20 can drive the airflow from the air inlet 111 into the air inlet cavity 113, and flow through the driving mechanism 20 into the air outlet cavity 114, so that the airflow is accelerated and flows out from the air outlet 112, which can realize the blowing of the edge of the seat frame 14, ensure the uniformity of the air outlet, and is beneficial to improving the user experience. In addition, the structure is simple, which is convenient for processing and manufacturing the seat frame 14, and is beneficial to reducing production costs.

[0039] For example, Figure 2 As shown, the driving mechanism 20 draws the airflow into the air outlet channel 11 and accelerates it, so that the airflow circulation speed is increased by about 16 times at most, and is surrounded by the annular Coanda surface 131 and the air outlet surface 132. The surrounding force can drive the airflow near the air outlet 112 to be blown out from the air outlet 112 at a high speed, which can have a better cooling effect.

[0040] In some embodiments of the present invention, Figure 2 As shown, the first opening end 12 is provided at the upper end of the seat frame body 141, and the second opening end 13 is provided at the lower end of the seat frame body 141, so that the air flow can flow upward from the air outlet 112 below, thereby forming a natural air flow circulation, avoiding problems such as wind force being concentrated in a specific position causing certain parts of the user's body to be overcooled, and is conducive to improving the user experience.

[0041] In some embodiments, as Figure 2 As shown, the air outlet 112 is arranged on the inner side of the ring of the seat frame body 141, which can make the airflow outflow more concentrated and can make the airflow closer to the user's body, which is beneficial to improving the ventilation effect and ensuring a good cooling effect for the user.

[0042] In some embodiments, as Figure 1 As shown, the connecting portion 142 and the driving mechanism 20 are located on the inner side of the ring of the seat frame body 141, which can make the structure of the seat 100 compact. The connecting portion 142 and the driving mechanism 20 can be hidden inside the seat frame body 141, which can avoid the connecting portion 142 and the driving mechanism 20 being exposed and affecting the aesthetics of the seat 100, and can reduce the overall space occupied by the seat 100, which is beneficial to improving the aesthetics of the seat 100.

[0043] According to some embodiments of the present invention, the driving mechanism 20 can be a motor, which can easily drive the airflow, meet the driving requirements of the airflow, and has a simple structure, which can reduce production costs. For example, the motor can be a high-speed motor.

[0044] In some embodiments of the present invention, the seat 100 also includes a control system, which is electrically connected to the motor. The control system can control the speed of the motor, thereby being able to control the wind speed, noise, and operating status by controlling the speed of the motor, meeting the required control requirements, facilitating adaptation to the needs of different users and environmental conditions, and facilitating remote or automatic control of the motor speed, thereby improving the intelligence of the seat 100 and improving the user experience.

[0045] According to some embodiments of the present invention, Figure 1 As shown, the seat 100 further includes an armrest 30, and the width direction of the seat body 10 (eg Figure 1 An armrest 30 is provided on at least one side of the seat body 10 (in the left and right directions shown in the figure), for example, an armrest 30 is provided on the left side of the seat body 10, or an armrest 30 is provided on the right side of the seat body 10, or an armrest 30 is provided on both the left and right sides of the seat body 10. The armrest 30 can provide arm support, so that the user can relax his arms when sitting, which is conducive to improving the user experience.

[0046] In addition, the control system can be arranged on the armrest 30 or the seat body 10, which can realize the fixation of the control system on the seat 100, ensure the compact structure of the seat 100, improve the aesthetics of the seat 100, and facilitate the user to operate the control system, making adjustment convenient and improving the user experience.

[0047] In some embodiments where the seat body 10 includes a seat frame 14 and a backrest 15 , the control system may be located inside the seat frame 14 , facilitating placement of the control system, ensuring a compact structure, and enabling users to easily operate the control system.

[0048] In some embodiments of the present invention, the seat body 10 can be made of plastic or aluminum alloy, both of which can provide the seat body 10 with advantages such as high strength, light weight, and corrosion resistance, thereby extending the service life of the seat 100 and improving the aesthetic appearance of the seat 100. For example, the seat body 10 can be made of ABS plastic.

[0049] According to some embodiments of the present invention, the chair 100 can be a gaming chair, an office chair, or a car seat. The chair 100 can meet the ventilation requirements of different chairs 100, ensuring uniform airflow and improving the uniformity of the cooling effect, thereby enhancing the user experience. Furthermore, the chair 100 can prevent the blades of fans in related technologies from being crushed and broken, thereby extending the service life. Furthermore, the chair 100 can reduce noise and provide a quieter environment for the user. For example, the chair 100 can be an office mesh chair.

[0050] For example, when the seat 100 is a gaming chair, it can provide a comfortable ventilation experience for users who play games for a long time; when the seat 100 is an office chair, it can provide a comfortable ventilation experience for users who work for a long time, and can reduce the noise of the seat 100 to provide users with a quieter working environment; when the seat 100 is a car seat, it can provide a comfortable ventilation experience for the driver and passengers, thereby improving the user's riding experience.

[0051] Other structures and operations of the seat 100 according to the embodiment of the present invention are known to those skilled in the art and will not be described in detail here.

[0052] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0053] Throughout this specification, reference to terms such as "embodiment," "specific embodiment," and "example" means that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0054] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A seat, characterized in that: include: A seat body, wherein the seat body is provided with an air outlet passage and an air inlet and an air outlet connected to the air outlet passage, the seat body having a first open end and a second open end oppositely disposed, the second open end being provided with a Coanda surface and an air outlet surface, the air outlet being defined between the Coanda surface and the air outlet surface; A driving mechanism is provided on the seat body and is used to drive the air flow from the air inlet to the air outlet channel and then from the air outlet to the first opening end.

2. The seat according to claim 1, characterized in that The seat body comprises: seat frame; A backrest is connected to the rear end of the seat frame, and the air outlet is provided on at least one of the seat frame and the backrest.

3. The seat according to claim 2, characterized in that When the air outlet is provided on the seat frame, the air outlet channel includes an air inlet cavity and an air outlet cavity, and the seat frame includes: A seat frame body, the seat frame body is formed in a ring shape, the air outlet cavity is provided in the seat frame body, and the air outlet is provided on the seat frame body; The connecting part has the air inlet cavity provided therein, the air inlet is provided on the connecting part, and the driving mechanism is connected with the seat frame body and the connecting part to connect the air inlet cavity and the air outlet cavity.

4. The seat according to claim 3, characterized in that The first opening end is provided at the upper end of the seat frame body, and the second opening end is provided at the lower end of the seat frame body.

5. The seat according to claim 3, characterized in that The air outlet is arranged on the inner side of the annular shape of the seat frame body; And / or, the communication portion and the driving mechanism are located on the annular inner side of the seat frame body.

6. The seat according to claim 1, wherein: The driving mechanism is a motor.

7. The seat according to claim 6, characterized in that The seat further comprises: A control system is electrically connected to the motor and is used to control the rotational speed of the motor.

8. The seat according to claim 7, characterized in that The seat further comprises: An armrest is provided on at least one side of the seat body in the width direction, and the control system is provided on the armrest or the seat body.

9. The seat according to claim 1, wherein: The seat body is a plastic part or an aluminum alloy part.

10. The seat according to claim 1, wherein: The seat is an e-sports chair, an office chair or a car seat.

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