Air blowing and sucking system capable of achieving air blowing and sucking functions and air blowing and sucking automobile seat

Abstract

The invention discloses an air blowing and sucking system capable of achieving air blowing and sucking functions and an air blowing and sucking automobile seat. The air blowing and sucking system comprises a fan body and a rotating shaft switching mechanism. An air outlet and an air inlet of the fan body are formed in the same side, the air outlet is located below the air inlet, an upper rotating shaft switching mechanism frame is arranged at the air inlet of the fan body, a lower rotating shaft switching mechanism frame is arranged at the air outlet of the fan body, an upper adapter is arranged at the end of the upper rotating shaft switching mechanism frame, and a lower adapter is arranged at the end of the lower rotating shaft switching mechanism frame. The upper rotating shaft switching mechanism frame and the lower rotating shaft switching mechanism frame are assembled in a buckling mode to form a vertically-through rotating shaft switching mechanism frame, and the rotating shaft switching mechanism is installed on the rotating shaft switching mechanism frame and can rotate relative to the rotating shaft switching mechanism frame. The rotating shaft switching mechanism is provided with a switching channel assembly used for communicating the air inlet with the switching port to form a communication channel, and the switching channel assembly can communicate the air outlet with the switching port to form the communication channel after rotating by a certain angle. The system can meet different requirements of passengers under different conditions.

Description

Technical Field

[0001] The invention belongs to the technical field of automobile seats, and relates to a blowing and suction system and a blowing and suction automobile seat capable of realizing blowing and suction functions. Background Art

[0002] With the rapid development of the new energy vehicle industry, people have higher and higher requirements for seat comfort functions. Currently on the market, there are car seat fans that can achieve the blowing function and car seat fans that can achieve the suction function. Blowing can quickly bring a cool feeling to the human body, and suction can quickly take away the sweat from the human body. When it is hot in the summer, when passengers feel hot, they all hope that the seat fan can take away the sweat and the wind can blow to achieve rapid cooling. However, due to the single function of the existing fan structure, it is impossible to suck air when the passenger needs to take away the sweat, and blow air when the passenger wants to blow air. Summary of the invention

[0003] In view of the above-mentioned technical problems and shortcomings, the object of the present invention is to provide a blowing and sucking air system that can realize the functions of blowing and sucking air. The system can both blow air and suck air. It can suck air when the passenger needs to take away sweat, and blow air when the passenger wants to blow air. It can meet the different requirements of passengers in different situations and provide driving comfort.

[0004] To achieve the above object, the present invention adopts the following technical solution:

[0005] 8. The ventilator as claimed in claim 7, wherein the fan body is provided with a plurality of fans, the plurality of fans having a plurality of rotations, the plurality of fans having a plurality of rotations, and the plurality of fans having a plurality of rotations are connected to the plurality of rotations of the plurality of rotations.

[0006] As a preferred embodiment of the present invention, the fan body includes an upper shell, a middle shell, a lower shell, and fan blades; wherein, the upper shell is provided with an air inlet and an air inlet channel, the middle shell is arranged between the upper shell and the lower shell, and the lower shell is provided with an air outlet and an air outlet channel, the air outlet and the air inlet are arranged on the same side and directly below the air inlet, and the fan blades are arranged in the middle shell, and the fan blades are driven to rotate by an internal motor, so that the airflow is transported in from the air inlet and transported into the lower shell, and the air is sent out through the air outlet channel and the air outlet.

[0007] As a preferred embodiment of the present invention, the shaft switching mechanism includes two circular end plates and a switching channel assembly arranged between the two circular end plates, and the switching channel assembly is composed of a first arc plate and a second arc plate, the first arc plate is arranged close to the outermost side of the circular end plate, and is used to connect the upper end of the air inlet with the upper end of the upper transfer interface or to connect the lower end of the air outlet with the lower end of the lower transfer interface; the second arc plate is arranged close to the middle of the circular end plate, and is used to connect the lower end of the air inlet with the lower end of the lower transfer interface or to connect the upper end of the air outlet with the upper end of the upper transfer interface.

[0008] As a preferred embodiment of the present invention, one end of the shaft switching mechanism is connected to a driving mechanism, and the shaft switching mechanism is driven to rotate by the driving mechanism.

[0009] As a preferred embodiment of the present invention, the ventilation bag assembly is arranged on a seat.

[0010] As a preferred embodiment of the present invention, the upper housing, the upper shaft switching mechanism frame, and the upper transfer interface are an integrated structure, and the lower housing, the lower shaft switching mechanism frame, and the lower transfer interface are an integrated structure.

[0011] The present embodiment also provides a blowing and suction automobile seat, on which the blowing and suction system capable of realizing the blowing and suction functions as described above is provided.

[0012] Advantages and beneficial effects of the present invention:

[0013] (1) The blowing and sucking system provided by the present invention can both blow and suck air. Passengers can choose the blowing and sucking function by themselves. They can suck air when they need to take away sweat, and blow air when they want to blow air. This meets the different requirements of passengers in different situations and provides a comfortable ride.

[0014] (2) The blowing and suction system provided by the present invention has a simple structure and flexible and diverse functions. On the premise of meeting the functional requirements, it brings passengers a novel driving experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 is a schematic diagram of the fan structure of the present invention (under blowing);

[0017] Figure 2 It is a schematic diagram of the fan structure of the present invention (under air suction);

[0018] Figure 3 It is an exploded schematic diagram of the fan structure of the present invention;

[0019] Figure 4 is a schematic diagram of the shaft switching mechanism of the present invention;

[0020] Figure 5 Schematic diagram of the blowing and suction system of the present invention (blowing below);

[0021] Figure 6 Schematic diagram of the blowing and suction system of the present invention (suction below);

[0022] Figure 7 It is a cross-sectional view of the blowing and suction system of the present invention under blowing;

[0023] Figure 8 It is a cross-sectional view of the blowing and suction system of the present invention under suction.

[0024] Figure numerals: fan body 1, shaft switching mechanism 2, ventilation bag assembly 3, upper shaft switching mechanism frame 4, lower shaft switching mechanism frame 5, upper transfer interface 6, lower transfer interface 7, upper shell 11, middle shell 12, lower shell 13, fan blades 14, end plate 21, first arc plate 22, second arc plate 23, air inlet a, air outlet b. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0026] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "disposed" and "connected" 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 mechanical connection, a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0027] like Figures 1 to 8 As shown, the present embodiment provides an air blowing and suction system capable of realizing air blowing and suction functions, comprising a fan body 1, a shaft switching mechanism 2, and a ventilation bag assembly 3; wherein, the air outlet and the air inlet of the fan body 1 are arranged on the same side and the air outlet is located below the air inlet, the fan body 1 is provided with an upper shaft switching mechanism frame 4 at the air inlet, and a lower shaft switching mechanism frame 5 at the air outlet, an upper transfer interface 6 is provided at the end of the upper shaft switching mechanism frame, and a lower transfer interface 7 is provided at the end of the lower shaft switching mechanism frame, the upper shaft switching mechanism frame 4 and The lower shaft switching mechanism frame 5 is snap-fitted to form a shaft switching mechanism frame that is through from top to bottom, and the upper transfer interface 6 and the lower transfer interface 7 are snap-fitted to form a transfer interface that is closed from top to bottom; the shaft switching mechanism 2 is installed on the shaft switching mechanism frame and can rotate relative to the shaft switching mechanism frame, and the shaft switching mechanism 5 is provided with a switching channel assembly for connecting the air inlet with the transfer interface to form a connecting channel, and the switching channel assembly can connect the air outlet with the transfer interface to form a connecting channel after rotating a certain angle; the transfer interface is connected to the ventilation bag assembly.

[0028] Furthermore, in the present embodiment, the fan body 1 comprises an upper shell 11, a middle shell 12, a lower shell 13 and fan blades 14; wherein, the upper shell 11 is provided with an air inlet a and an air inlet channel (not shown), the middle shell 12 is arranged between the upper shell and the lower shell, the lower shell 13 is provided with an air outlet b and an air outlet channel (not shown), the air outlet b is arranged on the same side as the air inlet a and is located directly below the air inlet a, the fan blades 14 are arranged in the middle shell 12, and the fan blades 14 are driven to rotate by an internal motor, so that the air flow is transported in from the air inlet a and transported into the lower shell, and the air is sent out through the air outlet channel and the air outlet b.

[0029] Further, if Figure 4 , Figure 7 , Figure 8As shown, in this embodiment, the shaft switching mechanism 2 includes two circular end plates 21 and a switching channel assembly arranged between the two circular end plates, and the switching channel assembly is composed of a first arc plate 22 and a second arc plate 23. The first arc plate 22 is arranged close to the outermost side of the circular end plate 21, and is used to connect the upper end of the air inlet a with the upper end of the upper transfer interface 6 or to connect the lower end of the air outlet b with the lower end of the lower transfer interface 7; the second arc plate 23 is arranged close to the middle of the circular end plate 21, and is used to connect the lower end of the air inlet a with the lower end of the lower transfer interface 7 or to connect the upper end of the air outlet b with the upper end of the upper transfer interface 6.

[0030] In this embodiment, one end of the shaft switching mechanism 2 is connected to a driving mechanism (not shown), and the shaft switching mechanism is driven to rotate by the driving mechanism. The ventilation bag assembly is arranged on the seat.

[0031] In this embodiment, the upper shell 11, the upper shaft switching mechanism frame 4, and the upper transfer interface 6 are an integrated structure, and the lower shell 13, the lower shaft switching mechanism frame 5, and the lower transfer interface 7 are an integrated structure. The upper shell 11 and the lower shell 13 are fixed together by bolts, and the upper shaft switching mechanism frame 4 and the lower shaft switching mechanism frame 5 are fixed together by bolts.

[0032] Blowing function: When the shaft switching mechanism 2 is turned to the blowing function, the fan blades 14 rotate, and the air flow enters from the air inlet a of the upper shell through the environment, comes out from the air outlet b, passes through the adapter and the ventilation bag assembly 3, enters the interior of the seat, and blows the air out through the seat skin, realizing the blowing function and bringing a comfortable feeling to the passengers.

[0033] Air suction function: When the shaft switching mechanism 2 is turned to the air suction function, the fan blades 14 rotate, and the air flow passes through the ventilation bag assembly 3 and the adapter, sucking the air from the seat surface into the inside of the fan, and exhausting the air from the air outlet b of the lower shell into the seat environment. Through continuous circulation, the air suction function is completed, giving the human body a comfortable and cool feeling.

[0034] The present embodiment also provides a blowing and suction automobile seat, on which the blowing and suction system capable of realizing the blowing and suction functions as described above is provided.

[0035] The above are specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art who is familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A blowing and suction system capable of realizing blowing and suction functions, characterized in that: The fan body comprises a fan body, a shaft switching mechanism, and a ventilation bag assembly; wherein, the air outlet and the air inlet of the fan body are arranged on the same side and the air outlet is located below the air inlet, the fan body is provided with an upper shaft switching mechanism frame at the air inlet, and a lower shaft switching mechanism frame is provided at the air outlet, an upper rotation interface is provided at the end of the upper shaft switching mechanism frame, and a lower rotation interface is provided at the end of the lower shaft switching mechanism frame, the upper shaft switching mechanism frame and the lower shaft switching mechanism frame are snap-fitted together to form a shaft switching mechanism frame that passes through from top to bottom, and the upper rotation interface and the lower rotation interface are snap-fitted together to form a rotation interface that is closed from top to bottom; the shaft switching mechanism is installed on the shaft switching mechanism frame and can rotate relative to the shaft switching mechanism frame, the shaft switching mechanism is provided with a switching channel component for connecting the air inlet with the rotation interface to form a connecting channel, and the switching channel component can connect the air outlet with the rotation interface to form a connecting channel after rotating a certain angle; the rotation interface is connected to the ventilation bag assembly.

2. The blowing and suction system capable of realizing the blowing and suction functions according to claim 1, characterized in that: The fan body includes an upper shell, a middle shell, a lower shell, and fan blades; wherein, the upper shell is provided with an air inlet and an air inlet channel, the middle shell is arranged between the upper shell and the lower shell, the lower shell is provided with an air outlet and an air outlet channel, the air outlet and the air inlet are arranged on the same side and directly below the air inlet, the fan blades are arranged in the middle shell, and the fan blades are driven to rotate by an internal motor, so that the air flow is transported in from the air inlet and transported into the lower shell, and the air is sent out through the air outlet channel and the air outlet.

3. The blowing and suction system capable of realizing the blowing and suction functions according to claim 1, characterized in that: The shaft switching mechanism includes two circular end plates and a switching channel assembly arranged between the two circular end plates, and the switching channel assembly is composed of a first arc plate and a second arc plate. The first arc plate is arranged close to the outermost side of the circular end plate, and is used to connect the upper end of the air inlet with the upper end of the upper transfer interface or to connect the lower end of the air outlet with the lower end of the lower transfer interface; the second arc plate is arranged close to the middle of the circular end plate, and is used to connect the lower end of the air inlet with the lower end of the lower transfer interface or to connect the upper end of the air outlet with the upper end of the upper transfer interface.

4. The blowing and suction system capable of realizing the blowing and suction functions according to claim 1, characterized in that: One end of the rotating shaft switching mechanism is connected to the driving mechanism, and the rotating shaft switching mechanism is driven to rotate by the driving mechanism.

5. The blowing and suction system capable of realizing the blowing and suction functions according to claim 1, characterized in that: The ventilation bag assembly is arranged on the seat.

6. The blowing and suction system capable of realizing the blowing and suction functions according to claim 2, characterized in that: The upper shell, the upper rotating shaft switching mechanism frame, and the upper transfer interface are an integrated structure, and the lower shell, the lower rotating shaft switching mechanism frame, and the lower transfer interface are an integrated structure.

7. A blowing and suction car seat, characterized in that: The automobile seat is provided with a blowing and suction system capable of realizing blowing and suction functions as described in any one of claims 1 to 6.

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