Door and window air tightness on-site detection device

Abstract

The utility model relates to a door and window air tightness on-site detection device comprising a mobile outer box, a fan is arranged in the mobile outer box, the top of the mobile outer box is detachably provided with an air outlet assembly communicated with the fan, and the side wall of the mobile outer box is detachably provided with an air tightness detection assembly. The air tightness detection assembly is provided with a ventilation pipe which is arranged in the movable outer box, an anemograph is installed on the ventilation pipe, a control mainboard for controlling the draught fan and the anemograph is further installed outside the movable outer box, the air outlet assembly comprises an air guide pipe and an air guide cover, and the top of the movable outer box is provided with a connecting pipe communicated with the draught fan. According to the door and window air tightness on-site detection device, when the device is stored, the air guide pipe and the air guide cover are detached, the air tightness detection assembly is also detached and placed on the top of the movable outer box, and the air guide cover stably covers the movable outer box through the limiting holes in the air guide cover and the limiting columns on the movable outer box, so that the air tightness of the door and window can be accurately detected. And storage is realized.

Description

Technical Field

[0001] The utility model belongs to the technical field of building inspection, and in particular relates to an on-site detection device for the airtightness of doors and windows. Background Art

[0002] The airtightness of building doors and windows is a very important factor affecting the energy consumption of building air conditioning. In order to save energy and improve the indoor thermal environment, it is urgent to improve the airtightness of doors and windows. On-site testing of the airtightness of building doors and windows requires the use of testing equipment. However, the existing testing equipment is not convenient for on-site transportation and the equipment assembly is cumbersome. The existing equipment can be roughly divided into two types: (1) Split type, the equipment consists of three parts: a control box, a power box and a data acquisition computer. The weight of each part is not large and it is convenient to carry. However, after the equipment is split into multiple parts, it is not convenient to install the equipment on site; (2) Integrated type, the equipment is integrated into a box, and on-site installation is time-saving and labor-saving. However, the overall weight of the equipment is very heavy, which is not convenient for on-site transportation. Utility Model Content

[0003] In view of the deficiencies in the prior art, the technical problem to be solved by the utility model is to provide an on-site detection device for the airtightness performance of doors and windows, which is integrated and convenient to move and store.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: an on-site detection device for the air-tightness of doors and windows, comprising a mobile outer box, a fan is arranged in the mobile outer box, an air outlet assembly connected with the fan is detachably installed on the top of the mobile outer box, an air-tightness detection assembly is detachably installed on the side wall of the mobile outer box, the air-tightness detection assembly is provided with a ventilation pipe placed in the mobile outer box, and an anemometer is installed on the ventilation pipe, a control main board for controlling the fan and the anemometer is also installed outside the mobile outer box, the air outlet assembly comprises an air duct and an air duct cover, a connecting pipe connected with the fan is arranged on the top of the mobile outer box, the air duct is threadedly connected to the connecting pipe, the air duct cover is threadedly connected to the air duct, a limit hole is recessed on the edge of the cover body of the air duct cover, and a limit column matching the limit hole is provided on the top of the mobile outer box.

[0005] A storage slot is provided on the top of the mobile outer box.

[0006] The air tightness detection component includes a receiving tube, an elastic air guiding sealing sleeve and an adjustable frame. The receiving tube is installed on the side wall of the mobile outer box through threads and is connected to the ventilation pipe. One end of the elastic air guiding sealing sleeve is connected to the ventilation pipe, and the other end is wrapped on the frame of the adjustable frame. The elastic air guiding sealing sleeve is provided with a cloth-based tape that sticks to the doors and windows at one end of the adjustable frame.

[0007] The adjustable frame includes four fixed frame corner blocks, and the four fixed frame corner blocks are connected to each other by telescopic rods.

[0008] A driving wheel is installed at the bottom of the mobile outer box.

[0009] A handle is installed on a side wall of the movable outer box away from the side where the air tightness detection component is installed.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] 1. The utility model provides an on-site detection device for the air tightness of doors and windows. When storing, the air duct and the air duct cover are disassembled, and the air tightness detection component is also disassembled and placed on the top of the mobile outer box. The air duct cover is stably covered on the mobile outer box through the limiting holes on the air duct cover and the limiting columns on the mobile outer box to achieve storage.

[0012] 2. The utility model provides an on-site detection device for the airtightness of doors and windows. The size of the adjustable frame can be adjusted by cooperating with four fixed frame corner blocks and telescopic rods, thereby adapting to doors and windows of different sizes and increasing applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the detection device of the utility model;

[0014] Figure 2 It is a schematic structural diagram of another viewing angle of the detection device of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the airtightness detection component of the utility model;

[0016] Figure 4 This is a schematic diagram of the structure of the adjustable frame of the utility model;

[0017] Figure 5 It is a schematic diagram of the structure of the detection device of the utility model when it is stored.

[0018] Markings in the figure: 1. Mobile outer box; 2. Air outlet assembly; 3. Air tightness detection assembly; 4. Air guide duct; 5. Air guide cover; 6. Limiting hole; 7. Limiting column; 8. Storage slot; 9. Receiver tube; 10. Elastic air guide sealing sleeve; 11. Adjustable frame; 12. Fixed frame corner block; 13. Telescopic rod; 14. Driving wheel; 15. Handle; 16. Cloth-based tape. DETAILED DESCRIPTION

[0019] In order to make the above features and advantages of the present invention more obvious and understandable, embodiments are given below with reference to the accompanying drawings for detailed description as follows.

[0020] like Figure 1-5As shown, the present embodiment provides an on-site detection device for the air-tightness of doors and windows, comprising a mobile outer box 1, wherein a fan is arranged in the mobile outer box 1, an air outlet assembly 2 connected with the fan is detachably mounted on the top of the mobile outer box 1, an air-tightness detection assembly 3 is detachably mounted on the side wall of the mobile outer box 1, the air-tightness detection assembly 3 is provided with a ventilation pipe arranged along the mobile outer box 1, and an anemometer is mounted on the end of the ventilation pipe away from the air-tightness detection assembly 3, a coil spring winding wheel for winding the ventilation pipe is arranged in the mobile outer box 1, a control main board for controlling the fan and the anemometer is also mounted outside the mobile outer box 1, the air outlet assembly 2 comprises an air duct 4 and an air duct cover 5, a connecting pipe connected with the fan is arranged on the top of the mobile outer box 1, the air duct 4 is threadedly connected to the connecting pipe, the air duct cover 5 is threadedly connected to the air duct 4, a limit hole 6 is recessed on the edge of the cover body of the air duct cover 5, and a limit column 7 matching the limit hole 6 is arranged on the top of the mobile outer box 1. Specifically, a storage slot 8 is provided on the top of the mobile outer box 1, and the disassembled components can be placed in the storage slot 8 for storage. When in use, pull the ventilation pipe and install the air tightness detection component 3 closely on one side of the door and window, and the air outlet component 2 is located on the other side of the door and window. The control main board is used to control the start of the fan to blow air toward the door and window through the air outlet component 2 for detection. When storing, the air duct 4 and the air guide cover 5 are disassembled, and the air tightness detection component 3 is also disassembled and placed on the top of the mobile outer box 1, and the air guide cover 5 is stably covered on the mobile outer box 1 through the limiting holes 6 on the air guide cover 5 and the limiting columns 7 on the mobile outer box 1 to achieve storage.

[0021] Further, the air tightness detection assembly 3 includes a receiving tube 9, an elastic air guide sealing sleeve 10 and an adjustable frame 11. The receiving tube 9 is movable on the side wall of the mobile outer box 1 and is threaded with the vent pipe. One end of the elastic air guide sealing sleeve 10 is connected to the vent pipe and the other end is wrapped on the frame of the adjustable frame 11. The elastic air guide sealing sleeve 10 is provided with a cloth-based adhesive tape 16 that is attached to the doors and windows at one end of the adjustable frame 11. The cloth-based adhesive tape 16 can be directly attached to the doors and windows, and no trace will be left under the doors and windows when it is torn off. Specifically, the adjustable frame 11 includes four fixed frame corner blocks 12, and the four fixed frame corner blocks 12 are connected to each other with a telescopic rod 13. The size of the adjustable frame 11 can be adjusted by the four fixed frame corner blocks 12 and the telescopic rod 13, and the air inlet of the elastic air guide sealing sleeve 10 can be enlarged or reduced, thereby adapting to doors and windows of different sizes to increase applicability.

[0022] Further, a driving wheel 14 is installed at the bottom of the mobile outer box 1. Specifically, a handle 15 is installed on a side wall of the mobile outer box 1 away from the side wall where the airtightness detection assembly 3 is installed. The mobile outer box 1 can be pulled by the handle 15 in conjunction with the driving wheel 14, so as to facilitate transportation.

[0023] The above shows and describes the basic principles and main features of the invention and the advantages of the invention. Those skilled in the art should understand that the invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the invention. Without departing from the spirit and scope of the invention, the invention may have various changes and improvements, which shall fall within the scope of the invention to be protected. The scope of protection of the invention shall be defined by the attached claims and their equivalents.

Claims

1. A device for on-site detection of airtightness of doors and windows, characterized in that: It includes a mobile outer box, a fan is arranged in the mobile outer box, an air outlet assembly connected with the fan is detachably mounted on the top of the mobile outer box, an air tightness detection assembly is detachably mounted on the side wall of the mobile outer box, the air tightness detection assembly is provided with a ventilation pipe arranged in the mobile outer box, and an anemometer is mounted on the ventilation pipe, a control mainboard for controlling the fan and the anemometer is also mounted outside the mobile outer box, the air outlet assembly includes an air guide pipe and an air guide cover, a connecting pipe connected with the fan is arranged on the top of the mobile outer box, the air guide pipe is threadedly connected to the connecting pipe, the air guide cover is threadedly connected to the air guide pipe, a limit hole is recessed on the edge of the cover body of the air guide cover, and a limit column matching the limit hole is arranged on the top of the mobile outer box.

2. The on-site detection device for airtightness of doors and windows according to claim 1, characterized in that: A storage slot is provided on the top of the mobile outer box.

3. The on-site detection device for airtightness of doors and windows according to claim 1, characterized in that: The air tightness detection component includes a receiving tube, an elastic air guiding sealing sleeve and an adjustable frame. The receiving tube is installed on the side wall of the mobile outer box through threads and is connected to the ventilation pipe. One end of the elastic air guiding sealing sleeve is connected to the ventilation pipe, and the other end is wrapped on the frame of the adjustable frame. The elastic air guiding sealing sleeve is provided with a cloth-based tape that sticks to the doors and windows at one end of the adjustable frame.

4. The on-site detection device for airtightness of doors and windows according to claim 3, characterized in that: The adjustable frame includes four fixed frame corner blocks, and the four fixed frame corner blocks are connected to each other by telescopic rods.

5. The on-site detection device for airtightness of doors and windows according to claim 1, characterized in that: A driving wheel is installed at the bottom of the mobile outer box.

6. The on-site detection device for airtightness of doors and windows according to claim 1, characterized in that: A handle is installed on a side wall of the movable outer box away from the side where the air tightness detection component is installed.

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