Passive air detection device for house

Abstract

The utility model discloses a passive house air detection device, which comprises a U-shaped plate, the upper surface of the U-shaped plate is fixedly connected with a rectangular tube, the interior of the rectangular tube is slidably connected with an extension rod, the left side surface of the U-shaped plate is in threaded connection with a threaded fastening nail, the left end of the threaded fastening nail is fixedly connected with a screwing head, and the screwing head is fixedly connected with a nut. A detector body is arranged above the extension rod, the top end of the extension rod is fixedly connected with a threaded connector, and the bottom surface of the detector body is fixedly connected with a threaded connecting pipe. Through cooperation of the rectangular pipe and the extension rod, a worker can adjust the height of the detector body, the worker can conveniently detect air at a high position, the air bellow is arranged above the detector body, an air draft fan in the air bellow can extract air around the detector body, and the air bellow is arranged above the detector body. In this way, the function of gas collection and detection can be achieved, and the detection efficiency of the detector body is improved.

Description

Technical Field

[0001] The present application relates to the technical field of air detection, and in particular to an air detection device for a passive house. Background Art

[0002] Indoor air quality is one of the key factors for human health. In addition to ensuring the cleanliness of the air, it must also ensure the freshness of the air. Indoor air quality significantly affects people's comfort, health and work efficiency, and is receiving more and more attention. The high concentration of volatile organic compounds released by indoor objects and decoration materials is one of the main reasons for poor indoor air quality. In order to ensure a safe and comfortable indoor environment, it is very important to detect indoor chemical pollutants. Scientific detection methods can help indoor users understand whether the daily environment meets safety standards, take timely and effective management and rectification measures for unqualified indoor environments, avoid environmental pollution risks, and meet people's health and comfort requirements. However, the existing formaldehyde detection device does not have the ability to perform sufficient detection of indoor air, and the height of the detection equipment cannot be adjusted, which makes it inconvenient for the detection instrument to sample and detect gases at different heights. In addition, the existing detection device cannot automatically collect air, and the user needs to wait for a long time during the detection process.

[0003] Therefore, it is necessary to provide an air detection device for passive houses to solve the above technical problems. Utility Model Content

[0004] The purpose of the utility model is to provide an air detection device for a passive house to solve the problems raised in the above background technology.

[0005] The present application embodiment adopts the following technical solutions:

[0006] An air detection device for a passive house comprises a U-shaped plate, the upper surface of the U-shaped plate is fixedly connected to a rectangular tube, an extension rod is slidably connected inside the rectangular tube, a threaded fastening nail is threadedly connected to the left side of the U-shaped plate, a twisting head is fixedly connected to the left end of the threaded fastening nail, a detector body is arranged above the extension rod, a threaded connection head is fixedly connected to the top of the extension rod, a threaded connection tube is fixedly connected to the bottom surface of the detector body, a rectangular clamp is fixedly connected to the upper surface of the detector body, and an air The bellows comprises a bellows, a clamping plate is fixedly connected to the bottom surface of the bellows, an exhaust fan is arranged inside the bellows, two air outlets are arranged on the inner bottom wall of the bellows, an air inlet is arranged on the upper surface of the bellows, two vents are arranged on the inner wall of the rectangular clamping ring, the front surface of the rectangular tube is provided with limit openings arranged at equal distances, the front surface of the extension rod is provided with a rectangular opening, a clamping block is slidably connected to the inside of the rectangular opening, a spring is fixedly connected to the back side of the clamping block, the rear end of the spring is connected to the inner wall of the rectangular opening, and a control panel is fixedly inlaid on the back side of the detector body.

[0007] Preferably, the right end of the threaded fastening nail is fixedly connected to an anti-skid pad, and the material of the anti-skid pad is rubber.

[0008] Preferably, an elastic cushion is fixedly connected to the inner side wall of the U-shaped plate, and an outer surface of the twisting head is provided with anti-slip grooves.

[0009] Preferably, the left side surface and the right side surface of the rectangular tube are both fixedly connected with reinforcement plates, and the bottom surfaces of the two reinforcement plates are both connected to the upper surface of the U-shaped plate.

[0010] Preferably, a limiting groove is provided on the inner wall of the rectangular tube, the interior of the limiting groove is slidably connected to a limiting block, and the front side of the limiting block is connected to the back side of the extension rod.

[0011] Preferably, a protective net is provided above the air inlet, and the bottom surface of the protective net is connected to the upper surface of the wind box.

[0012] At least one of the above technical solutions adopted in the embodiments of the present application can achieve the following beneficial effects:

[0013] The air detection device for passive houses cooperates with a rectangular tube and an extension rod, so that the staff can adjust the height of the detector body, which is convenient for the staff to detect the air at high places. By arranging a bellows above the detector body, the exhaust fan in the bellows can extract the gas around the detector body, thus realizing the function of gas collection and detection, and improving the detection efficiency of the detector body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0015] Figure 1 The following is a top view of the U-shaped plate of the utility model from the left perspective;

[0016] Figure 2 The following is a bottom view of the U-shaped plate of the utility model from the left perspective;

[0017] Figure 3 : A sectional view of a rectangular tube of the utility model from a left perspective;

[0018] Figure 4 : A sectional view of the bellows of the utility model from the left side.

[0019] In the figure: 1. U-shaped plate; 2. rectangular tube; 3. extension rod; 4. threaded connector; 5. detector body; 6. bellows; 7. threaded fastener; 8. twisting head; 9. limit opening; 10. reinforcement plate; 11. anti-slip pad; 12. elastic soft pad; 13. rectangular opening; 14. clamping block; 15. spring; 16. limit groove; 17. limit block; 18. threaded connector; 19. exhaust fan; 20. clamping plate; 21. air outlet; 22. air inlet; 23. protective net; 24. vent; 25. control panel; 26. rectangular clamping ring. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the present application clearer, the technical solution of the present application will be clearly and completely described below in combination with the specific embodiments of the present application and the corresponding drawings. 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 making creative work are within the scope of protection of the present application.

[0021] The technical solutions provided by various embodiments of the present application are described in detail below in conjunction with the accompanying drawings.

[0022] See also Figure 1-4 The utility model provides a technical solution for an air detection device for a passive house:

[0023] An air detection device for a passive house comprises a U-shaped plate 1, a rectangular tube 2 is fixedly connected to the upper surface of the U-shaped plate 1, an extension rod 3 is slidably connected inside the rectangular tube 2, a threaded fastening nail 7 is threadedly connected to the left side of the U-shaped plate 1, a screwing head 8 is fixedly connected to the left end of the threaded fastening nail 7, a detector body 5 is arranged above the extension rod 3, a threaded connection head 4 is fixedly connected to the top of the extension rod 3, a threaded connection tube 18 is fixedly connected to the bottom surface of the detector body 5, a rectangular clamp 26 is fixedly connected to the upper surface of the detector body 5, a bellows 6 is arranged above the rectangular clamp 26, and the bellows 6 The bottom surface of the bellows 6 is fixedly connected with a card plate 20, an exhaust fan 19 is arranged inside the bellows 6, two air outlets 21 are provided on the inner bottom wall of the bellows 6, an air inlet 22 is provided on the upper surface of the bellows 6, two vents 24 are provided on the inner wall of the rectangular clamp ring 26, the front of the rectangular tube 2 is provided with limit openings 9 arranged at equal distances, the front of the extension rod 3 is provided with a rectangular opening 13, a card block 14 is slidably connected inside the rectangular opening 13, a spring 15 is fixedly connected to the back of the card block 14, the rear end of the spring 15 is connected to the inner wall of the rectangular opening 13, and a control panel 25 is fixedly inlaid on the back of the detector body 5;

[0024] In this embodiment, the right end of the threaded fastening nail 7 is fixedly connected with an anti-skid pad 11, and the material of the anti-skid pad 11 is rubber; the inner side wall of the U-shaped plate 1 is fixedly connected with an elastic soft pad 12, and the outer surface of the twisting head 8 is provided with anti-skid patterns; the left side surface of the rectangular tube 2 and the right side surface of the rectangular tube 2 are fixedly connected with a reinforcing plate 10, and the bottom surfaces of the two reinforcing plates 10 are connected to the upper surface of the U-shaped plate 1; specifically, by arranging the anti-skid pad 11 on the threaded fastening nail 7, the friction between the threaded fastening nail 7 and the fixing part can be increased, by arranging the elastic soft pad 12 inside the U-shaped plate 1, the contact surface between the U-shaped plate 1 and the fixing part can be increased, and by arranging two reinforcing plates 10 on the rectangular tube 2, the rectangular tube 2 and the U-shaped plate 1 can be made more firm;

[0025] In this embodiment, a limiting groove 16 is provided on the inner wall of the rectangular tube 2, and the limiting groove 16 is internally slidably connected to a limiting block 17, and the front of the limiting block 17 is connected to the back of the extension rod 3; a protective net 23 is provided above the air inlet 22, and the bottom surface of the protective net 23 is connected to the upper surface of the bellows 6; specifically, the limiting groove 16 and the limiting block 17 cooperate to limit the extension rod 3, and by providing a protective net 23 above the air inlet 22, external impurities can be prevented from entering the interior of the bellows 6.

[0026] Working principle: When the air detection device for passive houses is used, the user first adjusts the height of the detector body 5 according to the needs. At this time, the staff presses the block 14, and the block 14 retracts into the rectangular opening 13. The staff pulls the extension rod 3 to a suitable height, and the block 14 will be stuck into the corresponding limit opening 9 under the action of the spring 15 to fix the extension rod 3. Then, the staff starts the detector body 5 and the exhaust fan 19 through the control panel 25. Finally, the staff puts the U-shaped plate 1 on the fixing part and turns the threaded fastening nail 7 to fix the device.

[0027] It should also be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, commodity or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, commodity or device. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the process, method, commodity or device including the elements.

[0028] The above is only an embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. An air detection device for a passive house, comprising a U-shaped plate (1), characterized in that: The upper surface of the U-shaped plate (1) is fixedly connected to a rectangular tube (2), the interior of the rectangular tube (2) is slidably connected to an extension rod (3), the left side of the U-shaped plate (1) is threadedly connected to a threaded fastening nail (7), the left end of the threaded fastening nail (7) is fixedly connected to a twisting head (8), a detector body (5) is provided above the extension rod (3), the top end of the extension rod (3) is fixedly connected to a threaded connection head (4), the bottom surface of the detector body (5) is fixedly connected to a threaded connection tube (18), the upper surface of the detector body (5) is fixedly connected to a rectangular clamping ring (26), a bellows (6) is provided above the rectangular clamping ring (26), and the bottom surface of the bellows (6) is fixedly connected to a clamping plate (20 ), an exhaust fan (19) is arranged inside the bellows (6), two air outlets (21) are arranged on the inner bottom wall of the bellows (6), an air inlet (22) is arranged on the upper surface of the bellows (6), two ventilation holes (24) are arranged on the inner wall of the rectangular clamping ring (26), the front face of the rectangular tube (2) is provided with limit openings (9) arranged at equal distances, the front face of the extension rod (3) is provided with a rectangular opening (13), a block (14) is slidably connected inside the rectangular opening (13), a spring (15) is fixedly connected to the back face of the block (14), the rear end of the spring (15) is connected to the inner wall of the rectangular opening (13), and a control panel (25) is fixedly embedded on the back face of the detector body (5).

2. The air detection device for a passive house according to claim 1, characterized in that: The right end of the threaded fastening nail (7) is fixedly connected to an anti-skid pad (11), and the material of the anti-skid pad (11) is rubber.

3. The air detection device for a passive house according to claim 1, characterized in that: An elastic cushion (12) is fixedly connected to the inner side wall of the U-shaped plate (1), and an anti-slip pattern is provided on the outer surface of the twisting head (8).

4. The air detection device for a passive house according to claim 1, characterized in that: The left side surface of the rectangular tube (2) and the right side surface of the rectangular tube (2) are both fixedly connected with a reinforcing plate (10), and the bottom surfaces of the two reinforcing plates (10) are both connected to the upper surface of the U-shaped plate (1).

5. The air detection device for a passive house according to claim 1, characterized in that: The inner wall of the rectangular tube (2) is provided with a limiting groove (16), the interior of the limiting groove (16) is slidably connected to a limiting block (17), and the front side of the limiting block (17) is connected to the back side of the extension rod (3).

6. The air detection device for a passive house according to claim 1, characterized in that: A protective net (23) is provided above the air inlet (22), and the bottom surface of the protective net (23) is connected to the upper surface of the wind box (6).

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