Indoor environment detection alarm device

Abstract

The utility model discloses indoor environment detection alarm equipment, which relates to the field of environment detection alarm equipment and comprises a base, a detection box mounted at the upper end of the base, a transverse rotating shaft connected to the bottom end of the detection box, a support frame connected to the upper end of the base, and a top plate connected to the top end of the support frame. The upper end of the top plate is connected with a driving motor, the output end of the driving motor is connected with a transmission shaft, the lower end of the top plate is provided with fan blades, one end of the transmission shaft is connected with the fan blades, and the lower portions of the fan blades are matched with the position of the detection box. The upper end of the cover plate is connected with an alarm lamp. The upper end of the top plate is connected with the driving motor, the output end of the driving motor is connected with the fan blades at the lower end of the top plate, dust on the surfaces of the alarm lamp and the buzzer is blown away when necessary, the flashing brightness of the alarm lamp is kept, and the warning effect is improved.

Description

Technical Field

[0001] The utility model relates to the field of environment detection alarm equipment, in particular to indoor environment detection alarm equipment. Background Art

[0002] Indoor environment testing is a scientific activity that uses modern scientific and technological methods to quantitatively measure the concentration changes of environmental factors and other indoor environmental pollutants that are harmful to human health in an intermittent or continuous form, and observe and analyze the process and degree of their environmental impact. In the process of indoor environment testing, each testing equipment needs to be equipped with a corresponding alarm device;

[0003] The current alarm devices are not adaptable enough when used for indoor environment detection. They usually remain in a fixed state after installation. After long-term use, the surfaces of various detection equipment and alarm devices will be contaminated with dust. The dust deposition will affect the sensitivity of equipment detection and the alarm effect. At the same time, the current alarm devices adopt a single installation method, which is difficult to select and adapt according to actual installation conditions. For this reason, the utility model proposes an indoor environment detection alarm device. Utility Model Content

[0004] The main purpose of the utility model is to provide an indoor environment detection alarm device to solve the problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: an indoor environment detection alarm device, including a base, a detection box is installed on the upper end of the base, a horizontal rotation axis is connected to the bottom end of the detection box, one end of the horizontal rotation axis is rotatably connected to the base, the upper end of the base is connected to a support frame, the top of the support frame is connected to a top plate, the upper end of the top plate is connected to a drive motor, the output end of the drive motor is connected to a transmission shaft, a fan blade is installed at the lower end of the top plate, one end of the transmission shaft is connected to the fan blade, the lower part of the fan blade is adapted to the position of the detection box, a formaldehyde sensor, a noise sensor and a humidity sensor are respectively installed inside the detection box, a cover plate is installed on the upper end of the detection box, an alarm light is connected to the upper end of the cover plate, the formaldehyde sensor, the noise sensor and the humidity sensor are all electrically connected to the alarm light, a buzzer is also connected to the upper end of the cover plate, the alarm light is electrically connected to the buzzer, both sides of the top plate are connected to mounting plates, the upper end of the mounting plate is connected to a connecting rod, the connecting rod is a telescopic structure, and the top end of the connecting rod is connected to a fixing plate.

[0006] Preferably, the detection box is provided with a plurality of air holes on the side surface, the bottom surface and the cover surface to maintain the air permeability inside the detection box.

[0007] Preferably, a control panel is installed on the surface of the base, and the control panel is electrically connected to the driving motor, so that the operation control has a high degree of automation.

[0008] Preferably, a battery is connected inside the detection box, and the formaldehyde sensor, the noise sensor and the humidity sensor are all electrically connected to the battery to supply electrical energy to the formaldehyde sensor, the noise sensor and the humidity sensor respectively.

[0009] Preferably, a plurality of fixing screw holes are provided on the surface of the fixing plate to connect and fix the fixing plate.

[0010] Preferably, a telescopic base frame is connected to the bottom end of the base to support and fix the base and to adjust the height.

[0011] The utility model has the following beneficial effects:

[0012] The utility model provides indoor environment detection alarm equipment, the upper end of the top plate is connected to a driving motor, and the output end is connected to the fan blades at the lower end of the top plate. When necessary, dust removal wind is introduced into the detection box to keep the surface of each detection equipment clean, thereby improving the use sensitivity of each detection equipment.

[0013] The utility model provides indoor environment detection alarm equipment, wherein the lower end of the detection box is connected to the base via a transverse rotation axis, so that the detection alarm equipment can be installed in a sitting or standing position, and the transverse rotation axis can be used to adjust the transverse angle of the detection box, or the installation plate can be used for top-hanging installation through a connecting rod and a fixing plate, and the installation is highly controllable. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of the indoor environment detection alarm device of the utility model;

[0015] Figure 2 It is a side view structural diagram of the indoor environment detection alarm device of the utility model;

[0016] Figure 3 For this utility model Figure 2 Sectional view of the middle BB plane;

[0017] Figure 4 For this utility model Figure 2 Sectional view of the middle CC plane;

[0018] Figure 5 It is a schematic diagram of the bottom structure of the indoor environment detection alarm device of the present utility model.

[0019] In the figure: 1. base; 2. top plate; 3. detection box; 4. formaldehyde sensor; 5. noise sensor; 6. humidity sensor; 7. cover plate; 8. air vent; 9. alarm light; 10. buzzer; 11. horizontal axis; 12. control panel; 13. drive motor; 14. transmission shaft; 15. fan blades; 16. mounting plate; 17. fixing plate; 18. connecting rod; 19. support frame; 20. telescopic base frame; 21. battery. DETAILED DESCRIPTION

[0020] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth so as to fully understand the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below. In the description of the utility model, it is necessary to understand that the orientation or position relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is based on the orientation or position relationship shown in the accompanying drawings, only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the utility model.

[0021] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] Please refer to Figure 1-Figure 5As shown, the utility model is an indoor environment detection alarm device, including a base 1, a detection box 3 is installed on the upper end of the base 1, a horizontal rotation axis 11 is connected to the bottom end of the detection box 3, one end of the horizontal rotation axis 11 is rotatably connected to the base 1, a support frame 19 is connected to the top of the support frame 19, a top plate 2 is connected to the top end of the top plate 2, a driving motor 13 is connected to the output end of the driving motor 13, a transmission shaft 14 is connected to the top end of the top plate 2, a fan blade 15 is installed at the lower end of the top plate 2, one end of the transmission shaft 14 is connected to the fan blade 15, the lower part of the fan blade 15 is adapted to the position of the detection box 3, and a formaldehyde sensor 4, a noise sensor 5 and a humidity sensor are installed inside the detection box 3. Sensor 6, formaldehyde sensor 4, noise sensor 5 and humidity sensor 6 can all use existing equipment. A cover plate 7 is installed on the upper end of the detection box 3, and an alarm light 9 is connected to the upper end of the cover plate 7. The formaldehyde sensor 4, noise sensor 5 and humidity sensor 6 are all electrically connected to the alarm light 9. A buzzer 10 is also connected to the upper end of the cover plate 7, and the alarm light 9 is electrically connected to the buzzer 10. Mounting plates 16 are connected to both sides of the top plate 2, and a connecting rod 18 is connected to the upper end of the mounting plate 16. The connecting rod 18 is a telescopic structure, and a fixing plate 17 is connected to the top of the connecting rod 18. The fixing plate 17 is used to install and fix the indoor environment detection alarm device.

[0023] A number of air holes 8 are provided on the sides, bottom and cover plate 7 of the detection box 3 to maintain the air permeability and sensitivity of each detector; a control panel 12 is installed on the surface of the base 1, and the control panel 12 is electrically connected to the drive motor 13. The control panel 12 is used to electrically drive the drive motor 13 to drive the fan blades 15 to operate, wherein the rated output power of the drive motor 13 is 0.15KW; a battery 21 is connected to the inside of the detection box 3, and the formaldehyde sensor 4, the noise sensor 5 and the humidity sensor 6 are all electrically connected to the battery 21, and the battery 21 is used to supply electricity to the formaldehyde sensor 4, the noise sensor 5 and the humidity sensor 6 respectively; a number of fixing screw holes are provided on the surface of the fixing plate 17, and the fixing plate 17 is connected with the fixing bolts; a telescopic base frame 20 is connected to the bottom end of the base 1 to support and fix the environmental detection alarm device.

[0024] The utility model is an indoor environment detection alarm device. Each detection device is installed in a detection box 3. A cover plate 7 is installed on the upper end of the detection box 3. An alarm light 9 and a buzzer 10 are connected to the upper end of the cover plate 7. First, standard thresholds of detection data are set for the formaldehyde sensor 4, the noise sensor 5 and the humidity sensor 6 respectively. When the detection device detects data exceeding the marked threshold, the detection device electrically triggers the alarm light 9 and then synchronously triggers the buzzer 10 to alarm.

[0025] The upper end of the top plate 2 is connected to a driving motor 13, and its output end is connected to the fan blade 15 at the lower end of the top plate 2. When necessary (the start interval and the running time can be set by the control panel 12), dust removal wind is introduced into the detection box 3 to keep the surface of each detection device clean and improve the use sensitivity of each detection device. At the same time, the dust on the surface of the alarm light 9 and the buzzer 10 is blown away to keep the brightness of the alarm light 9;

[0026] The lower end of the detection box 3 is connected to the base 1 via the horizontal rotation axis 11, so that the detection alarm device can be installed in a sitting or standing manner, or can be installed in a top-mounted manner using the mounting plate 16 through the connecting rod 18 and the fixing plate 17, which is easy to install and highly controllable in use.

[0027] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An indoor environment detection alarm device, characterized in that: The invention comprises a base (1), wherein a detection box (3) is installed at the upper end of the base (1), a horizontal rotation axis (11) is connected to the bottom end of the detection box (3), one end of the horizontal rotation axis (11) is rotatably connected to the base (1), the upper end of the base (1) is connected to a support frame (19), the top end of the support frame (19) is connected to a top plate (2), the upper end of the top plate (2) is connected to a driving motor (13), the output end of the driving motor (13) is connected to a transmission shaft (14), a fan blade (15) is installed at the lower end of the top plate (2), one end of the transmission shaft (14) is connected to the fan blade (15), the lower end of the fan blade (15) is adapted to the position of the detection box (3), and the inside of the detection box (3) is respectively A formaldehyde sensor (4), a noise sensor (5) and a humidity sensor (6) are installed; a cover plate (7) is installed on the upper end of the detection box (3); an alarm light (9) is connected to the upper end of the cover plate (7); the formaldehyde sensor (4), the noise sensor (5) and the humidity sensor (6) are all electrically connected to the alarm light (9); a buzzer (10) is also connected to the upper end of the cover plate (7); the alarm light (9) is electrically connected to the buzzer (10); both sides of the top plate (2) are connected to mounting plates (16); the upper end of the mounting plate (16) is connected to a connecting rod (18); the connecting rod (18) is a telescopic structure; the top end of the connecting rod (18) is connected to a fixing plate (17).

2. The indoor environment detection alarm device according to claim 1, characterized in that: The detection box (3) is provided with a plurality of air holes (8) on the side surface, the bottom surface and the surface of the cover plate (7).

3. The indoor environment detection alarm device according to claim 1, characterized in that: A control panel (12) is mounted on the surface of the base (1), and the control panel (12) is electrically connected to the driving motor (13).

4. The indoor environment detection alarm device according to claim 1, characterized in that: The detection box (3) is internally connected to a storage battery (21), and the formaldehyde sensor (4), the noise sensor (5) and the humidity sensor (6) are all electrically connected to the storage battery (21).

5. The indoor environment detection alarm device according to claim 1, characterized in that: The surface of the fixing plate (17) is provided with a plurality of fixing screw holes.

6. The indoor environment detection alarm device according to claim 1, characterized in that: The bottom end of the base (1) is connected to a telescopic base frame (20).

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