Air quality detection equipment convenient for replacing filter screen

Abstract

The utility model discloses air quality detection equipment convenient to replace a filter screen, and relates to the field of air detection, the air quality detection equipment comprises a supporting main block, a touch panel is fixedly clamped on one side edge of the supporting main block, a setting key is fixedly clamped on one side edge of the supporting main block, the top end of the supporting main block is in butt joint with an air suction cover body, and the top end of the supporting main block is in butt joint with the air suction cover body. The bottom end of the supporting main block is in butt joint with a telescopic connecting rod, a control key is clamped to the outer side edge of the telescopic connecting rod, a top inserting hole is formed in the top end of the supporting main block, a sealing rear plate is clamped to the side edge, away from the touch panel, of the supporting main block, and a buckling block is arranged on the top face of the sealing rear plate. An inner fixing box is fixedly arranged on the inner side edge of the supporting main block, a control main board is fixedly arranged on one side edge of the inner fixing box, a main power source is fixedly arranged on the bottom face of the inner fixing box, and a split structure is adopted so that the device can be installed and used in an extending mode according to needs; and meanwhile, due to the buckle sealing connection structure, replacement treatment is more convenient and efficient.

Description

Technical Field

[0001] The utility model relates to the technical field of air detection, in particular to an air quality detection device which is convenient for replacing a filter screen. Background Art

[0002] Air quality testing refers to testing the quality of air. The quality of air reflects the concentration of pollutants in the air. Air pollution is a complex phenomenon. The concentration of air pollutants at a specific time and place is affected by many factors. The emission of man-made pollutants from fixed and mobile pollution sources is one of the most important factors affecting air quality, including exhaust from vehicles, ships, aircraft, industrial production emissions, residents' living and heating, garbage incineration, etc. The development density of the city, topography and meteorology are also important factors affecting air quality.

[0003] For current air quality testing, large-scale equipment is required for extraction and testing operations. However, in some environments, it is inconvenient for personnel to be in the equipment, which affects the efficiency of air testing. At the same time, when replacing the internal filter of the equipment, a variety of tools are required to assist in the disassembly operation, making the replacement time-consuming and labor-intensive. Utility Model Content

[0004] The purpose of the utility model is to provide an air quality detection device that is easy to replace the filter, so as to solve the problem raised in the above background technology that the current air quality detection needs to be carried out through large-scale equipment extraction and detection operations, but in some environments it is inconvenient for personnel to be in it, resulting in affecting the efficiency of air detection. At the same time, when replacing the internal filter of the equipment, it is necessary to use a variety of tools to assist the disassembly operation, which makes the replacement more time-consuming and labor-intensive.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An air quality detection device that is convenient for replacing a filter screen comprises a main support block, a touch panel is fixedly connected to one side of the main support block, a setting key is fixedly connected to one side of the main support block, an air intake hood is butted at the top end of the main support block, a telescopic connecting rod is butted at the bottom end of the main support block, a control key is butted at the outer side of the telescopic connecting rod, a top plug hole is provided at the top end of the main support block, a sealing rear plate is butted at the side of the main support block away from the touch panel, a buckle block is provided on the top surface of the sealing rear plate, an inner fixing box is fixedly provided at the inner side of the main support block, and the inner A control main board is fixedly arranged on one side of the fixing box, a main power supply is fixedly arranged on the bottom surface of the inner fixing box, a bottom screw hole is opened at the bottom end of the supporting main block, a plug-in hole is opened at the inner end of the bottom screw hole, a detection body is fixedly arranged on the inner side of the inner fixing box, a horizontal card slot is opened horizontally on the inner side of the inner fixing box, a plug-in board is horizontally plugged into the inner side of the horizontal card slot, a filter is horizontally fixedly plugged into the inner side of the plug-in board, a plug-in tube is fixedly arranged on the bottom end of the air suction hood body, a top screw is fixedly arranged on the top end of the telescopic connecting rod, and a conductive rod is plugged into the top end of the top screw.

[0007] As a preferred embodiment of the utility model: the touch panel and the setting key are electrically connected to the inside of the control main board, the bottom end of the air intake hood is docked at the top opening end of the top socket, the telescopic connecting rod adopts a multi-section telescopic rod structure, and the top end of the telescopic connecting rod is docked at the bottom opening end of the bottom screw hole.

[0008] As a preferred embodiment of the utility model: the top plug hole is through-opened in the top center position of the supporting main block, and the bottom end of the top plug hole is docked with the top opening of the inner fixing box to maintain connection, the sealed rear plate is connected to the side through groove of the supporting main block through the side shaft rod, and the buckle block is buckled at the top position of the side groove of the supporting main block.

[0009] As a preferred embodiment of the utility model: the interior of the control mainboard is electrically connected to the main power supply, the bottom screw hole is opened at the bottom center of the supporting main block, and the interior of the plug-in hole is electrically connected to the control mainboard.

[0010] As a preferred embodiment of the present utility model: the interior of the detection body is electrically connected to the interior of the control main board, a horizontal card slot is horizontally opened inside the through hole on the inner side of the inner fixed box close to the top surface, and one end of the horizontal card slot horizontally penetrates the side wall of the inner fixed box and extends to the outside in an opening shape, and the open end of the horizontal card slot is docked and arranged at the side position of the sealed rear plate.

[0011] As a preferred embodiment of the present utility model: the filter screen is horizontally fixedly arranged inside the through hole on the top surface of the plug-in board, the plug-in tube is correspondingly plugged into the inner side of the top plug-in hole, the top screw rod is threadedly fixedly connected to the inner side of the bottom screw hole, the bottom end of the conductive rod and the inside of the control key are electrically connected to each other, and the top end of the conductive rod is plugged into the inner side of the plug-in hole for electrical connection.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model sets one end of the telescopic connecting rod at the bottom open end of the bottom screw hole by docking, so that the top screw threadedly fixedly connected to the bottom screw hole is fixed, and then after the telescopic connecting rod is stretched to the specified length, after the setting key and the touch panel on the side are set and controlled, the control main board controls the detection main body to start processing, and then after holding one end of the telescopic connecting rod, the supporting main block is extended to the environment that needs to be detected, and after pressing the control key, the detection main body is controlled to let the external air enter through the external air suction hood, and the air is filtered through the filter and then enters the internal detection operation of the detection subject, and the data after the detection is transmitted to the inside of the control main board to form a record, and when the filter needs to be replaced, the buckle block on one side of the supporting main block can be buckled to flip the sealed rear plate outward to open it, and finally the plug-in board at the open end of the horizontal card slot is pulled outward for replacement. The split structure is adopted so that it can be installed and extended for use as needed, and the buckle sealed connection structure makes the replacement process more convenient and efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0015] Figure 1 A schematic diagram of the three-dimensional structure of an air quality detection device that is convenient for replacing the filter;

[0016] Figure 2 A schematic structural diagram of a side view of the cross-sectional connection details of a supporting main block of an air quality detection device that facilitates filter replacement;

[0017] Figure 3 A schematic structural diagram of a side view of the cross-sectional connection details of an inner fixing box of an air quality detection device that facilitates the replacement of a filter screen;

[0018] Figure 4 A schematic diagram of the structure of the front view cross-section connection details of an air intake hood of an air quality detection device that is easy to replace the filter screen;

[0019] Figure 5The present invention is a structural schematic diagram of the side view cross-sectional connection details of a telescopic connecting rod of an air quality detection device that facilitates the replacement of a filter.

[0020] In the figure: 1. Support main block; 2. Touch panel; 3. Setting key; 4. Air suction hood; 5. Telescopic connecting rod; 6. Control key; 7. Top plug hole; 8. Sealed rear plate; 9. Buckle block; 10. Internal fixing box; 11. Control main board; 12. Main power supply; 13. Bottom screw hole; 14. Plug hole; 15. Detection body; 16. Horizontal card slot; 17. Plug board; 18. Filter; 19. Plug tube; 20. Top screw; 21. Conductive rod. DETAILED DESCRIPTION

[0021] See also Figure 1 In an embodiment of the utility model, an air quality detection device that is convenient for replacing a filter screen comprises a supporting main block 1, a touch panel 2 is fixedly connected to one side of the supporting main block 1, a setting key 3 is fixedly connected to one side of the supporting main block 1, an air inhalation cover 4 is docked at the top of the supporting main block 1, a telescopic connecting rod 5 is docked at the bottom of the supporting main block 1, the touch panel 2 and the setting key 3 are electrically connected to the inside of a control main board 11, the bottom end of the air inhalation cover 4 is docked at the top opening end of a top plug hole 7, the telescopic connecting rod 5 is arranged with a multi-section telescopic rod structure, and the top end of the telescopic connecting rod 5 is docked at the bottom opening end of a bottom screw hole 13, and a control key 6 is clamped at the outer side of the telescopic connecting rod 5;

[0022] See also Figure 2-5In an embodiment of the utility model, an air quality detection device that is convenient for replacing a filter screen is provided, wherein a top plug hole 7 is provided at the top of the support main block 1, a sealing rear plate 8 is clamped on a side of the support main block 1 away from the touch panel 2, a buckle block 9 is provided on the top surface of the sealing rear plate 8, an inner fixing box 10 is fixedly provided on the inner side of the support main block 1, the top plug hole 7 is provided through the top center position of the support main block 1, and the bottom end of the top plug hole 7 is connected to the top opening of the inner fixing box 10 to maintain communication, and the sealing rear plate 8 is connected to the side of the support main block 1 through the side shaft rod. Inside the through slot, the buckle block 9 is buckled and set at the top position of the side groove of the supporting main block 1, a control main board 11 is fixedly set on one side of the internal fixing box 10, and a main power supply 12 is fixedly set on the bottom surface of the internal fixing box 10. A bottom screw hole 13 is opened at the bottom end of the supporting main block 1, and a plug hole 14 is opened at the inner side end of the bottom screw hole 13. The inside of the control main board 11 and the main power supply 12 are electrically connected to each other. The bottom screw hole 13 is opened at the center of the bottom end of the supporting main block 1, and the inside of the plug hole 14 and the control main board 11 are electrically connected to each other. The inside of the internal fixing box 10 A detection body 15 is fixedly arranged on the side, and a horizontal card slot 16 is horizontally opened on the inner side of the inner fixing box 10. The interior of the detection body 15 is electrically connected to the interior of the control main board 11. The horizontal card slot 16 is horizontally opened inside the through hole on the inner side of the inner fixing box 10 near the top surface, and one end of the horizontal card slot 16 horizontally penetrates the side wall of the inner fixing box 10 and extends to the outside in an open shape. The open end of the horizontal card slot 16 is docked and arranged at the side position of the sealed rear plate 8. The inner side of the horizontal card slot 16 is horizontally plugged with a plug-in board 17, and the inner side of the plug-in board 17 is horizontally fixed with a plug-in board 17. There is a filter 18, a plug-in tube 19 is fixedly provided at the bottom end of the air intake hood 4, a top screw 20 is fixedly provided at the top end of the telescopic connecting rod 5, a conductive rod 21 is plugged into the top end of the top screw 20, the filter 18 is horizontally fixedly provided inside the top surface through hole of the plug-in board 17, the plug-in tube 19 is correspondingly plugged into the inner side of the top plug hole 7, the top screw 20 is threadedly fixedly connected to the inner side of the bottom screw hole 13, the bottom end of the conductive rod 21 and the inside of the control key 6 are electrically connected to each other, and the top end of the conductive rod 21 is plugged into the inner side of the plug hole 14 to be electrically connected.

[0023] The working principle of the utility model is:

[0024] One end of the telescopic connecting rod 5 is docked and set at the bottom open end of the bottom screw hole 13, and the top screw 20 at the top is threadedly fixedly connected and fixed inside the bottom screw hole 13. Then, after the telescopic connecting rod 5 is stretched to the specified length, after the setting key 3 and the touch panel 2 on the side are set and controlled, the control main board 11 controls the detection body 15 to start the processing. Then, after holding one end of the telescopic connecting rod 5, the supporting main block 1 is extended to the environment that needs to be detected. After pressing the control key 6, the detection body 15 is controlled to allow external air to enter through the external air intake hood 4, and the air is filtered through the filter 18 and then enters the internal detection operation of the detection subject 15, and the data after detection is transmitted to the inside of the control main board 11 to form a record. When the filter 18 needs to be replaced, the buckle block 9 on one side of the supporting main block 1 can be buckled to flip the sealed rear plate 8 outward to open it, and finally the plug-in board 17 at the open end of the horizontal card slot 16 is pulled out for replacement.

[0025] What is described above is only a preferred specific implementation manner 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 technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An air quality detection device for facilitating replacement of a filter screen, comprising a supporting main block (1), characterized in that: A touch panel (2) is fixedly connected to one side of the support main block (1), a setting key (3) is fixedly connected to one side of the support main block (1), an air intake hood (4) is butted against the top of the support main block (1), a telescopic connecting rod (5) is butted against the bottom of the support main block (1), a control key (6) is butted against the outer side of the telescopic connecting rod (5), a top plug hole (7) is provided at the top of the support main block (1), a sealing rear plate (8) is butted against the side of the support main block (1) away from the touch panel (2), a buckle block (9) is provided on the top surface of the sealing rear plate (8), an inner fixing box (10) is fixedly provided on the inner side of the support main block (1), a control main board (11) is fixedly provided on one side of the inner fixing box (10), and the control main board (11) is fixedly provided on the inner side of the inner fixing box (10). A main power supply (12) is fixedly arranged on the bottom surface of the inner fixed box (10), a bottom screw hole (13) is provided at the bottom end of the supporting main block (1), a plug hole (14) is provided at the inner side end of the bottom screw hole (13), a detection body (15) is fixedly arranged on the inner side edge of the inner fixed box (10), a horizontal card slot (16) is horizontally provided on the inner side edge of the inner fixed box (10), a plug board (17) is horizontally plugged into the inner side edge of the horizontal card slot (16), a filter screen (18) is horizontally fixedly plugged into the inner side edge of the plug board (17), a plug pipe (19) is fixedly arranged on the bottom end of the air suction hood (4), a top screw rod (20) is fixedly arranged on the top end of the telescopic connecting rod (5), and a conductive rod (21) is plugged into the top end of the top screw rod (20).

2. The air quality detection device for facilitating filter replacement according to claim 1, characterized in that: The touch panel (2) and the setting key (3) are electrically connected to the inside of the control main board (11), the bottom end of the air intake hood (4) is butt-jointed with the top opening end of the top plug hole (7), the telescopic connecting rod (5) is arranged with a multi-section telescopic rod structure, and the top end of the telescopic connecting rod (5) is butt-jointed with the bottom opening end of the bottom screw hole (13).

3. The air quality detection device for easy filter replacement according to claim 1, characterized in that: The top insertion hole (7) is through-opened at the top center position of the supporting main block (1), and the bottom end of the top insertion hole (7) is connected to the top opening of the inner fixing box (10) to maintain the connection, the sealing rear plate (8) is connected to the inside of the side through groove of the supporting main block (1) through the side shaft rod, and the buckle block (9) is buckled and set at the top position of the side groove of the supporting main block (1).

4. The air quality detection device for facilitating filter replacement according to claim 1, characterized in that: The interior of the control main board (11) and the main power supply (12) are electrically connected to each other, the bottom screw hole (13) is opened at the center of the bottom end of the supporting main block (1), and the interior of the plug hole (14) and the control main board (11) are electrically connected to each other.

5. The air quality detection device for facilitating filter replacement according to claim 1, characterized in that: The interior of the detection body (15) is electrically connected to the interior of the control main board (11); a horizontal card slot (16) is horizontally opened inside a through hole on the inner side of the inner fixing box (10) close to the top surface; one end of the horizontal card slot (16) horizontally penetrates the side wall of the inner fixing box (10) and extends to the outside in an open shape; the open end of the horizontal card slot (16) is butt-jointed and arranged at a side position of the sealed rear plate (8).

6. The air quality detection device for facilitating filter replacement according to claim 1, characterized in that: The filter screen (18) is horizontally fixedly arranged inside the through hole on the top surface of the plug-in board (17); the plug-in tube (19) is correspondingly plugged and arranged on the inner side of the top plug-in hole (7); the top screw rod (20) is threadedly fixedly connected and arranged on the inner side of the bottom screw hole (13); the bottom end of the conductive rod (21) and the inside of the control key (6) are electrically connected to each other, and the top end of the conductive rod (21) is plugged and arranged on the inner side of the plug-in hole (14) to be electrically connected.

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