Built-in human body induction fresh air ventilator

Abstract

The utility model discloses a built-in human body induction fresh air ventilator, which belongs to the technical field of fresh air ventilators and is characterized in that a human body induction piece electrically connected with an air inlet and outlet fan is mounted on a sealing plate, an air outlet filter piece is mounted in an air outlet cavity, an air draft cavity and an air injection cavity are formed in one side of a flow guide box, and an air inlet cavity and an air outlet cavity are communicated with the air draft cavity and the air injection cavity; an air inlet filtering part is arranged in the air injection cavity, a limiting frame is installed in the air outlet cavity, and the functions of air inlet, air outlet and filtering of air inlet and air outlet are achieved; the two sides of the flow guide box are covered with a dust screen and a sealing plate correspondingly, and a human body induction part is installed on the outer side of the sealing plate; the human body induction piece can scan a human body to start the air inlet and outlet fan on the limiting frame and the driving piece to conduct air inlet and outlet operation, forward installation is conducted through air exhaust of the air inlet and outlet fan, reverse installation is conducted through air exhaust of the air inlet and outlet fan, and the function of air inlet and outlet circulation is achieved. The anti-blocking function of the diversion box is effectively prevented, the diversion box can be replaced, and the operation is convenient.

Description

Technical Field

[0001] The utility model relates to a built-in human body induction fresh air fan, belonging to the technical field of fresh air fans. Background Art

[0002] For example, a new air fan disclosed in application number: CN112146225A includes a casing and a fan component arranged in the casing, the fan component includes: a motor mounting frame, the mounting frame is connected to the casing; a motor, connected to the motor mounting frame; a wind wheel, connected to the motor; and a volute, the wind wheel is arranged in the volute, and the volute is connected to the motor mounting frame. The technical solution has the advantage of high assembly efficiency of the new air fan.

[0003] Based on the search and analysis, the existing technology still has deficiencies:

[0004] The prior art cannot achieve the functions of filter element replacement and inlet and outlet air circulation and diversion during use. Therefore, a built-in human body sensing fresh air fan is needed to improve the above-mentioned deficiencies. Utility Model Content

[0005] The main purpose of the utility model is to provide a built-in human body induction fresh air fan.

[0006] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0007] A built-in human body induction fresh air blower comprises a guide box for guiding air, the two sides of the guide box are respectively covered with a dust screen and a sealing plate, and the dust screen and the sealing plate are connected by an inlet and outlet fan;

[0008] An air outlet cavity is installed in the air outlet cavity, an air inlet filter is installed in the air injection cavity, a human body sensor electrically connected to the air inlet and outlet fans is installed on the sealing plate, and an air outlet filter is installed in the air outlet cavity;

[0009] A gas extraction and injection group is provided on one side of the guide box, and the gas extraction and injection group is installed in the limit group.

[0010] Preferably, the gas extraction and injection group includes a gas extraction chamber, a gas injection chamber, a limiting frame and a driving member;

[0011] An exhaust chamber and an injection chamber are respectively provided on one side of the guide box corresponding to the air inlet chamber and the air outlet chamber. A limit frame is installed in the exhaust chamber and the air injection chamber. A driving component is installed in the limit frame. An inlet and outlet fan is installed in the limit frame. The driving component drives and connects the inlet and outlet fans.

[0012] Preferably, the limiting group includes limiting member 1, limiting member 2 and an air guide port. The limiting member 1 and limiting member 2 are installed in the air exhaust cavity and the air injection cavity, and the air guide port is opened on the limiting member 2.

[0013] Preferably, the limiting frame, the driving member and the driving member are installed in the limiting member 1 and the limiting member 2.

[0014] Preferably, the sealing plate is provided with air inlets, which are connected one by one with the limiting members.

[0015] Preferably, an air outlet net is installed on one side of the sealing plate, and the air outlet net is interconnected with the air injection cavity and the air inlet cavity.

[0016] Beneficial technical effects of the utility model:

[0017] The utility model provides a built-in human body sensing fresh air fan, wherein an exhaust chamber and an injection chamber are provided on one side of the guide box, an air inlet chamber and an air outlet chamber are connected with the exhaust chamber and the injection chamber, an air inlet filter is provided in the air injection chamber, and a limit frame is installed in the air outlet chamber to realize the function of air intake and air outlet, and both the inlet and outlet air can be filtered, the two sides of the guide box are respectively covered with a dust screening net and a sealing plate, and a human body sensing component is installed on the outer side of the sealing plate, and the human body sensing component can start the inlet and outlet fans and the driving components on the limit frame for air intake and outlet operations by scanning the human body, and the inlet and outlet fans are used for suction for positive installation, and the inlet and outlet fans are used for exhaust for reverse installation to realize the function of inlet and outlet air circulation, the air inlet filter and the limit frame in the air injection chamber and the air outlet chamber are replaceable structures, which effectively prevent the guide box from being blocked, and the guide box can be replaced for easy operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall three-dimensional structure of a device according to a preferred embodiment of a built-in human body induction fresh air fan of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the inlet and outlet fans of a preferred embodiment of a built-in human body induction fresh air fan according to the utility model;

[0020] Figure 3 It is a side view of a preferred embodiment of a built-in human body induction fresh air fan according to the utility model.

[0021] In the figure: 1. guide box; 2. outlet filter; 3. dust screen; 4. exhaust chamber; 5. limiter 1; 6. inlet filter; 7. injection chamber; 8. limiter 2; 9. air guide port; 10. outlet screen; 11. inlet port; 12. limiter frame; 13. inlet and outlet fans; 14. drive member; 15. inlet chamber; 16. outlet chamber; 17. sealing plate; 18. human body sensing member. DETAILED DESCRIPTION

[0022] In order to make the technical solution of the present invention more clear and specific to those skilled in the art, the present invention is further described in detail below in conjunction with embodiments and drawings, but the implementation methods of the present invention are not limited thereto.

[0023] like Figure 1 - Figure 3 As shown, the embodiment provides a built-in human body induction fresh air blower, comprising a guide box 1 for guiding air, the two sides of the guide box 1 are respectively covered with a dust screen 3 and a sealing plate 17, and the dust screen 3 and the sealing plate 17 are connected by an air inlet and outlet fan 13;

[0024] An air outlet cavity 16 is installed in the air outlet cavity 16, an air inlet filter 6 is installed in the air injection cavity 7, a human body sensor 18 electrically connected to the air inlet and outlet fan 13 is installed on the sealing plate 17, and an air outlet filter 2 is installed in the air outlet cavity 16;

[0025] A gas extraction and injection group is provided on one side of the guide box 1, and the gas extraction and injection group is installed in the limit group.

[0026] The gas extraction and injection group includes a gas extraction chamber 4, a gas injection chamber 7, a limiting frame 12 and a driving member 14;

[0027] An exhaust chamber 4 and an air injection chamber 7 are respectively provided on one side of the guide box 1 corresponding to the air inlet chamber 15 and the air outlet chamber 16. A limit frame 12 is installed in the exhaust chamber 4 and the air injection chamber 7. A driving component 14 is installed in the limit frame 12. An air inlet and outlet fan 13 is installed in the limit frame 12. The driving component 14 drives and connects the air inlet and outlet fan 13.

[0028] The limiting group includes a limiting member 1 5 , a limiting member 2 8 and an air guide port 9 . The limiting member 1 5 and the limiting member 2 8 are installed in the air exhaust cavity 4 and the air injection cavity 7 . The limiting member 2 8 is provided with an air guide port 9 .

[0029] The limiting frame 12 , the driving member 14 and the driving member 14 are installed in the limiting member 1 5 and the limiting member 2 8 .

[0030] An air inlet 11 is provided on the sealing plate 17 , and the air inlet 11 is correspondingly connected to the limiting member 1 5 .

[0031] An air outlet net 10 is installed on one side of the sealing plate 17 , and the air outlet net 10 is communicated with the air injection cavity 7 and the air inlet cavity 15 .

[0032] like Figure 1 - Figure 3 As shown, the working process of a built-in human body sensing fresh air fan provided in this embodiment is as follows: install the guide box 1, connect the indoor and outdoor through the guide box 1, and after the connection, realize the circulation function through the exhaust and injection of air by the inlet and outlet fans 13. During the circulation process, the air is filtered through the air inlet filter 6 and the limit frame 12 to realize rapid air circulation and multi-functionality.

[0033] Embodiment 1

[0034] like Figure 1 - Figure 3As shown, an exhaust chamber 4 and an injection chamber 7 are provided on one side of the guide box 1, and an air inlet chamber 15 and an air outlet chamber 16 are connected to the exhaust chamber 4 and the injection chamber 7. An air inlet filter 6 is provided in the injection chamber 7, and a limiting frame 12 is installed in the air outlet chamber 16, so that air can be both inlet and outlet, and both the inlet and outlet air can be filtered.

[0035] Embodiment 2

[0036] like Figure 1 - Figure 3 As shown, both sides of the guide box 1 are respectively covered with a dust-proof net 3 and a sealing plate 17, and a human body sensing component 18 is installed on the outer side of the sealing plate 17. The human body sensing component 18 can start the air inlet and outlet fan 13 and the driving component 14 on the limit frame 12 for human body scanning to perform air inlet and outlet operations. The air is extracted by the air inlet and outlet fan 13 for positive installation, and exhausted by the air inlet and outlet fan 13 for reverse installation, thereby realizing the function of inlet and outlet air circulation. The air inlet filter 6 and the limit frame 12 in the air injection chamber 7 and the air outlet chamber 16 are replaceable structures, which effectively prevent the guide box 1 from being blocked, and the guide box 1 can be replaced for easy operation.

[0037] The above is only a further embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the scope disclosed by the present invention according to the technical solution and concept of the present invention, which fall within the protection scope of the present invention.

Claims

1. A built-in human body induction fresh air blower, comprising a flow guide box (1) for guiding air, the two sides of the flow guide box (1) are respectively covered with a dust screen (3) and a sealing plate (17), and the dust screen (3) and the sealing plate (17) are connected by an air inlet and outlet fan (13); Features: An air outlet cavity (16) is installed in the air outlet cavity (16), an air inlet filter (6) is installed in the air injection cavity (7), a human body sensor (18) electrically connected to the air inlet and outlet fan (13) is installed on the sealing plate (17), and an air outlet filter (2) is installed in the air outlet cavity (16); A gas extraction and injection group is provided on one side of the guide box (1), and the gas extraction and injection group is installed in the limit group.

2. The built-in human body induction fresh air blower according to claim 1, characterized in that: The gas extraction and injection group comprises an air extraction chamber (4), an air injection chamber (7), a limiting frame (12) and a driving member (14); An air exhaust chamber (4) and an air injection chamber (7) are respectively provided on one side of the guide box (1) corresponding to the air inlet chamber (15) and the air outlet chamber (16); a limit frame (12) is installed in the air exhaust chamber (4) and the air injection chamber (7); a driving component (14) is installed in the limit frame (12); an air inlet and outlet fan (13) is installed in the limit frame (12); and the driving component (14) is connected to the air inlet and outlet fan (13).

3. The built-in human body induction fresh air blower according to claim 2, characterized in that: The limiting group comprises a limiting member 1 (5), a limiting member 2 (8) and an air guide port (9); the limiting member 1 (5) and the limiting member 2 (8) are installed in the air exhaust cavity (4) and the air injection cavity (7); and the limiting member 2 (8) is provided with an air guide port (9).

4. The built-in human body induction fresh air blower according to claim 3, characterized in that: The limiting frame (12), the driving member (14) and the driving member (14) are installed in the limiting member 1 (5) and the limiting member 2 (8).

5. The built-in human body induction fresh air blower according to claim 4, characterized in that: An air inlet (11) is provided on the sealing plate (17), and the air inlet (11) is correspondingly connected to the limiting member 1 (5).

6. The built-in human body induction fresh air blower according to claim 5, characterized in that: An air outlet net (10) is installed on one side of the sealing plate (17), and the air outlet net (10) is communicated with the air injection cavity (7) and the air inlet cavity (15).

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