CN221765392U - Indoor environment detection device - Google Patents

Abstract

The utility model relates to the technical field of indoor environment detection devices, and discloses an indoor environment detection device, including a detection box and a base, wherein a second cavity is opened inside the detection box, the inner wall of the second cavity is rotatably connected with a threaded rod, the inner wall of the second cavity and one side of the threaded rod is fixedly connected with a fixed column, the outer thread of the threaded rod is connected with a moving block, the moving block is slidably connected to the fixed column, one end of the moving block away from the fixed column is fixedly connected with a brush, and the inner wall of the second cavity is fixedly connected with a first connecting plate. The indoor environment detection device is provided with the threaded rod and the moving block. When too much dust accumulates on the surface of the filter screen inside the first connecting plate, the output shaft of the motor drives the threaded rod to rotate, and then the threaded rod drives the moving block to move, and further the brush at one end of the moving block cleans the filter screen of the first connecting plate, and the dust after cleaning falls into the drawer, thereby achieving the purpose of cleaning the filter screen and enhancing the filtering effect.

Description

Indoor environment detection device

Technical Field

The utility model relates to the technical field of indoor environment detection devices, in particular to an indoor environment detection device.

Background Art

Indoor environmental pollution has become a major problem affecting people's health and safety in modern society. In particular, indoor formaldehyde pollution caused by indoor decoration materials and furniture is extremely harmful, so a device for detecting indoor environmental pollutants is proposed;

After searching, a Chinese patent discloses an indoor environment detection device (authorization announcement number CN213813480U) including a mounting frame and a detection device, the detection device is installed in the mounting frame, the detection device includes a shell, a dust sensor, and an atmospheric monitoring sensor. A first mounting cylinder for connecting the inside of the shell with the outside is fixed at one end of the top of the shell, a fan is installed at the upper end of the first mounting cylinder, and the dust sensor is installed at the lower end through a cross mounting frame. A second mounting cylinder for connecting the inside of the shell with the outside is fixed on the side wall of the shell away from the first mounting cylinder, the atmospheric monitoring sensor is installed in the second mounting cylinder through a cross mounting frame, and a filter assembly is installed at the bottom of the shell, the filter assembly includes a trapezoidal base and a filter screen. Although this patent technology can solve the problems that the existing indoor environmental pollutant detection device is inconvenient to clean and maintain, and the reliability of the detection result is generally;

However, in the actual application process of this patented technology, the filter is set but not cleaned. When too much dust accumulates on the surface of the filter, it will affect the external air to be tested from passing through the filter, which is not conducive to the detection effect and is not conducive to operation and application in actual conditions.

Utility Model Content

The purpose of the utility model is to provide an indoor environment detection device to solve the problem proposed in the above background technology that a filter is set but not cleaned, and excessive dust accumulation on the surface of the filter will affect the external air to be detected from passing through the filter, which is not conducive to the detection effect.

In order to solve the above technical problems, the utility model provides the following technical solutions: an indoor environment detection device, comprising a detection box and a base, a second cavity is opened inside the detection box, the inner wall of the second cavity is rotatably connected with a threaded rod, the inner wall of the second cavity and one side of the threaded rod is fixedly connected with a fixed column, the outer thread of the threaded rod is connected with a moving block, the moving block is slidably connected to the fixed column, the end of the moving block away from the fixed column is fixedly connected with a brush, the inner wall of the second cavity is fixedly connected with a first connecting plate, the interior of the first connecting plate is fixedly connected with a filter net, a first cavity is opened inside the detection box and one side of the second cavity, a second air outlet is equidistantly opened between the first cavity and the second cavity, a fan is fixedly connected to the inner wall of the first cavity, and two air inlets are opened on the outside of the detection box.

Preferably, a second connecting plate is fixedly connected to the inner wall of the second cavity and at one end away from the first connecting plate, leakage holes are equidistantly provided on the outside of the second connecting plate, a temperature and humidity sensor is fixedly connected to one side of the second connecting plate, a methane sensor is fixedly connected to one side of the second connecting plate and located on the side of the temperature and humidity sensor, and a first air outlet is provided on the outside of the detection box and located on one side of the second cavity.

Through the coordinated use of the threaded rod, the fixed column, the first connecting plate, the filter, the second air outlet and the air inlet, the fan drives the external air to be detected to enter the first cavity through the air inlet, and then enter the second cavity through the second air outlet. When the air to be detected passes through the first connecting plate, the filter inside the first connecting plate removes dust from the air to be detected, thereby achieving the purpose of avoiding the influence of dust on the subsequent indoor air detection. When too much dust accumulates on the surface of the filter inside the first connecting plate, the output shaft of the motor drives the threaded rod to rotate, and then the threaded rod drives the moving block to move, and further the brush at one end of the moving block cleans the filter of the first connecting plate, and the dust after cleaning falls into the drawer. The purpose of cleaning the filter and enhancing the filtering effect is achieved. At the same time, through the coordinated use of the second cavity, the second connecting plate, the temperature and humidity sensor, the methane sensor and the first air outlet, the air to be detected is detected by the temperature and humidity sensor and the methane sensor outside the second connecting plate, thereby achieving the purpose of detecting the indoor air quality, and then the air to be detected is discharged to the outside through the first air outlet. At the same time, through the coordinated use of the second cavity, the second connecting plate, the temperature and humidity sensor, the methane sensor and the first air outlet, the air to be detected is detected by the temperature and humidity sensor and the methane sensor outside the second connecting plate, thereby achieving the purpose of detecting the indoor air quality, and then the air to be detected is discharged to the outside through the first air outlet.

Preferably, four cylinders are fixedly connected to the top of the base, the piston rods of the cylinders are fixedly connected to the bottom of the detection box, the bottom of the base is fixedly connected to four universal wheels, and a handle is fixedly connected to the top of the base and on one side of the detection box.

Preferably, a drawer is provided outside the detection box and below the first connecting plate.

Through the coordinated use of the cylinder and the handle, the piston rod of the cylinder drives the detection box to move up and down, and pushing the handle can transport the detection box to the corresponding position. At the same time, a drawer is provided on the outside of the detection box to facilitate the collection of cleaned dust.

Preferably, a protection box is fixedly connected to the top of the detection box, and heat dissipation holes are equidistantly provided on the outside of the protection box. A motor is fixedly connected to the top of the detection box and inside the protection box, and the output shaft of the motor extends to the inside of the second cavity and is fixedly connected to the threaded rod.

Preferably, a display screen is fixedly connected to the outside of the detection box, a warning light is fixedly connected to the outside of the detection box and on one side of the display screen, a buzzer is fixedly connected to the end of the outside of the detection box away from the warning light, the temperature and humidity sensor and the methane sensor are both electrically connected to the display screen, the temperature and humidity sensor and the methane sensor are both electrically connected to the warning light, and the temperature and humidity sensor and the methane sensor are both electrically connected to the buzzer.

Preferably, a control panel is fixedly connected to the outside of the detection box, and the cylinder, motor, display screen, temperature and humidity sensor, methane sensor, buzzer and warning light are all electrically connected to the control panel.

Compared with the prior art, the beneficial effects achieved by the utility model are:

The utility model provides a threaded rod and a moving block. When too much dust accumulates on the surface of the filter screen inside the first connecting plate, the output shaft of the motor drives the threaded rod to rotate, and then the threaded rod drives the moving block to move. The brush at one end of the moving block further cleans the filter screen of the first connecting plate. The cleaned dust falls into the drawer, thereby achieving the purpose of cleaning the filter screen and enhancing the filtering effect.

BRIEF DESCRIPTION OF THE DRAWINGS

Fig. 1 is a perspective view of the utility model;

Figure 2 is a front cross-sectional view of the present invention;

FIG3 is an enlarged view of point A in FIG2 of the present invention;

FIG. 4 is an enlarged view of point B in FIG. 2 of the present invention.

Among them: 1. detection box; 2. first cavity; 3. air inlet; 4. fixing column; 5. threaded rod; 6. motor; 7. first connecting plate; 8. second connecting plate; 9. temperature and humidity sensor; 10. methane sensor; 11. leakage hole; 12. first air outlet; 13. drawer; 14. filter; 15. moving block; 16. fan; 17. second air outlet; 18. cylinder; 19. base; 20. handle; 21. protection box; 22. display screen; 23. warning light; 24. buzzer; 25. control panel; 26. second cavity.

DETAILED DESCRIPTION

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

Please refer to Figures 1-4, an indoor environment detection device includes a detection box 1 and a base 19, a second cavity 26 is opened inside the detection box 1, a threaded rod 5 is rotatably connected to the inner wall of the second cavity 26, a fixed column 4 is fixedly connected to the inner wall of the second cavity 26 and located on one side of the threaded rod 5, a moving block 15 is connected to the outer thread of the threaded rod 5, so that the threaded rod 5 can drive the moving block 15 to move, the moving block 15 is slidably connected to the fixed column 4, and a brush is fixedly connected to the end of the moving block 15 away from the fixed column 4, so that the brush outside the moving block 15 can brush the filter 14 Cleaning, the inner wall of the second cavity 26 is fixedly connected with the first connecting plate 7, and the interior of the first connecting plate 7 is fixedly connected with the filter screen 14, so as to facilitate dust removal of the air to be tested, and the interior of the test box 1 and a first cavity 2 is provided on one side of the second cavity 26, and second air outlets 17 are equidistantly provided between the first cavity 2 and the second cavity 26, and the inner wall of the first cavity 2 is fixedly connected with the fan 16, so that the fan 16 can drive the external air to enter the interior of the second cavity 26, and the outside of the test box 1 is provided with two air inlets 3, so as to facilitate the air to be tested to enter from the air inlet 3.

Through the above technical scheme, through the coordinated use of the threaded rod 5, the fixed column 4, the first connecting plate 7, the filter 14, the second air outlet 17 and the air inlet 3, the fan 16 drives the external air to be detected to enter the interior of the first cavity 2 through the air inlet 3, and then enters the interior of the second cavity 26 through the second air outlet 17. When the air to be detected passes through the first connecting plate 7, the filter 14 inside the first connecting plate 7 removes dust from the air to be detected, thereby achieving the purpose of avoiding the influence of dust on the subsequent detection of indoor air.

Specifically, a second connecting plate 8 is fixedly connected to the inner wall of the second cavity 26 and at one end away from the first connecting plate 7, leakage holes 11 are equidistantly provided on the outside of the second connecting plate 8, a temperature and humidity sensor 9 is fixedly connected to one side of the second connecting plate 8, a methane sensor 10 is fixedly connected to one side of the second connecting plate 8 and located on the side of the temperature and humidity sensor 9, and a first air outlet 12 is provided on the outside of the detection box 1 and on one side of the second cavity 26.

Through the above technical scheme, through the coordinated use of the second cavity 26, the second connecting plate 8, the temperature and humidity sensor 9, the methane sensor 10 and the first air outlet 12, the air to be detected is detected by the temperature and humidity sensor 9 with model DHT22 and the methane sensor 10 with model GJG10H on the outside of the second connecting plate 8, thereby achieving the purpose of detecting the indoor air quality, and then the air to be detected is discharged to the outside through the first air outlet 12.

Specifically, four cylinders 18 are fixedly connected to the top of the base 19, the piston rods of the cylinders 18 are fixedly connected to the bottom of the detection box 1, the bottom of the base 19 is fixedly connected to four universal wheels, and a handle 20 is fixedly connected to the top of the base 19 and on one side of the detection box 1.

Through the above technical solution, by using the cylinder 18 and the handle 20 in coordination, the piston rod of the cylinder 18 drives the detection box 1 to move up and down, and pushing the handle 20 can transport the detection box 1 to the corresponding position.

Specifically, a drawer 13 is provided outside the detection box 1 and below the first connecting plate 7 .

Through the above technical solution, by arranging the drawer 13 outside the detection box 1, it is convenient to collect and clean the dust.

Specifically, a protective box 21 is fixedly connected to the top of the detection box 1, and heat dissipation holes are equidistantly provided on the outside of the protective box 21. A motor 6 is fixedly connected to the top of the detection box 1 and located inside the protective box 21. The output shaft of the motor 6 extends to the inside of the second cavity 26 and is fixedly connected to the threaded rod 5.

Through the above technical solution, by setting the protection box 21 and the motor 6, the output shaft of the motor 6 drives the threaded rod 5 to rotate, and the protection box 21 further protects the motor 6. The heat dissipation holes on the outside of the protection box 21 facilitate heat dissipation of the motor 6.

Specifically, a display screen 22 is fixedly connected to the outside of the test box 1, a warning light 23 is fixedly connected to the outside of the test box 1 and on one side of the display screen 22, a buzzer 24 is fixedly connected to the end of the outside of the test box 1 away from the warning light 23, the temperature and humidity sensor 9 and the methane sensor 10 are both electrically connected to the display screen 22, the temperature and humidity sensor 9 and the methane sensor 10 are both electrically connected to the warning light 23, and the temperature and humidity sensor 9 and the methane sensor 10 are both electrically connected to the buzzer 24.

Through the above technical solution, through the coordinated use of the display screen 22, the warning light 23 and the buzzer 24, the detected indoor air temperature, humidity and methane content values are displayed on the display screen 22. If the values exceed the optimal values, the buzzer 24 sounds and the warning light 23 flashes, thereby achieving the purpose of warning that the indoor air does not meet the standards.

Specifically, a control panel 25 is fixedly connected to the outside of the detection box 1 , and the cylinder 18 , the motor 6 , the display screen 22 , the temperature and humidity sensor 9 , the methane sensor 10 , the buzzer 24 and the warning light 23 are all electrically connected to the control panel 25 .

Through the above technical solution, a control panel 25 is provided on the outside of the detection box 1, and the cylinder 18, the motor 6, the display screen 22, the temperature and humidity sensor 9, the methane sensor 10, the buzzer 24 and the warning light 23 are controlled by the control panel 25 to work.

When in use, first push the handle 20, and then drive the base 19 to move to the corresponding position, and further the piston rod of the cylinder 18 drives the detection box 1 to rise to the corresponding position for detection, and further the fan 16 drives the external air to be detected to enter the first cavity 2 through the air inlet 3, and then further the external air to be detected enters the second cavity 26 through the second air outlet 17, and further the filter 14 inside the first connecting plate 7 filters the air to be detected for dust treatment, so as to achieve the purpose of preventing the dust in the air to be detected from affecting the subsequent gas detection, and further the filtered air to be detected is detected by the temperature and humidity sensor 9 of model DHT22 at the second connecting plate 8 for temperature and humidity, and at the same time is detected by the A-type GJG10H The methane sensor 10 detects the methane content in the air, and the detection result appears on the display screen 22. If the temperature and humidity values in the detected air exceed the optimal values, the methane content in the air exceeds the warning value, and then the warning light 23 lights up and the buzzer 24 sounds, thereby achieving the purpose of warning that the indoor air does not meet the standard. The air to be detected is further discharged to the outside through the first air outlet 12. When too much dust accumulates on the surface of the filter screen 14 inside the first connecting plate 7, the output shaft of the motor 6 drives the threaded rod 5 to rotate, and then the threaded rod 5 drives the moving block 15 to move, and further the brush at one end of the moving block 15 cleans the filter screen 14 of the first connecting plate 7. The dust after cleaning falls into the drawer 13, thereby achieving the purpose of cleaning the filter screen 14 and enhancing the filtering effect.

Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims (7)

1. An indoor environment detection device, comprising a detection box (1) and a base (19), characterized in that: a second cavity (26) is provided inside the detection box (1), a threaded rod (5) is rotatably connected to the inner wall of the second cavity (26), a fixed column (4) is fixedly connected to the inner wall of the second cavity (26) and located on one side of the threaded rod (5), a moving block (15) is threadedly connected to the outer surface of the threaded rod (5), the moving block (15) is slidably connected to the fixed column (4), and the moving block (15) is away from the fixed column (4). A brush is fixedly connected to one end of the detection box (1), a first connecting plate (7) is fixedly connected to the inner wall of the second cavity (26), a filter screen (14) is fixedly connected to the interior of the first connecting plate (7), a first cavity (2) is provided inside the detection box (1) and on one side of the second cavity (26), a second air outlet (17) is equidistantly provided between the first cavity (2) and the second cavity (26), a fan (16) is fixedly connected to the inner wall of the first cavity (2), and two air inlets (3) are provided on the outside of the detection box (1). 2. An indoor environment detection device according to claim 1, characterized in that: a second connecting plate (8) is fixedly connected to the inner wall of the second cavity (26) and at one end away from the first connecting plate (7), leakage holes (11) are equidistantly provided on the outside of the second connecting plate (8), a temperature and humidity sensor (9) is fixedly connected to one side of the second connecting plate (8), a methane sensor (10) is fixedly connected to one side of the second connecting plate (8) and located on the side of the temperature and humidity sensor (9), and a first air outlet (12) is provided on the outside of the detection box (1) and located on the side of the second cavity (26). 3. An indoor environment detection device according to claim 2, characterized in that: four cylinders (18) are fixedly connected to the top of the base (19), the piston rods of the cylinders (18) are fixedly connected to the bottom of the detection box (1), four universal wheels are fixedly connected to the bottom of the base (19), and a handle (20) is fixedly connected to the top of the base (19) and located on one side of the detection box (1). 4. An indoor environment detection device according to claim 1, characterized in that a drawer (13) is provided outside the detection box (1) and below the first connecting plate (7). 5. An indoor environment detection device according to claim 1, characterized in that: a protection box (21) is fixedly connected to the top of the detection box (1), and heat dissipation holes are equidistantly provided on the outside of the protection box (21); a motor (6) is fixedly connected to the top of the detection box (1) and located inside the protection box (21), and the output shaft of the motor (6) extends to the inside of the second cavity (26) and is fixedly connected to the threaded rod (5). 6. An indoor environment detection device according to claim 3, characterized in that: a display screen (22) is fixedly connected to the outside of the detection box (1), a warning light (23) is fixedly connected to the outside of the detection box (1) and located on one side of the display screen (22), a buzzer (24) is fixedly connected to the end of the outside of the detection box (1) away from the warning light (23), the temperature and humidity sensor (9) and the methane sensor (10) are both electrically connected to the display screen (22), the temperature and humidity sensor (9) and the methane sensor (10) are both electrically connected to the warning light (23), and the temperature and humidity sensor (9) and the methane sensor (10) are both electrically connected to the buzzer (24). 7. An indoor environment detection device according to claim 6, characterized in that: a control panel (25) is fixedly connected to the outside of the detection box (1), and the cylinder (18), motor (6), display screen (22), temperature and humidity sensor (9), methane sensor (10), buzzer (24) and warning light (23) are all electrically connected to the control panel (25).