A portable air quality monitor

Abstract

This utility model discloses a portable air quality monitor, including a main unit and a bracket. The main unit has a display screen on its surface, and red and green indicator lights at the bottom of the screen. A keypad is located on the surface of the main unit below the red and green indicator lights. A speaker is installed on the inner wall of the main unit next to the keypad. The keypad allows users to easily set and view relevant monitoring data as needed. The combination of the red and green indicator lights and the speaker provides an audible and visual alarm to prompt users to view the real-time air quality monitoring data. The clamping block, U-shaped mounting block, and spring facilitate the assembly and disassembly of the main unit. The locking claw, locking nut, spherical limit block, and L-shaped support rod allow users to adjust the tilt angle of the main unit. This air quality monitor is small in size, offers various installation methods, is easy to move, and is suitable for home environment monitoring.

Description

Technical Field

[0001] This utility model relates to the field of monitoring instrument technology, and in particular to a portable air quality monitoring instrument. Background Technology

[0002] However, most existing air quality monitors are too large to be suitable for home environment monitoring, and the monitors are fixed in a designated location, making it inconvenient to adjust the tilt angle and move them. Therefore, we propose a portable air quality monitor. Summary of the Invention

[0003] To overcome the shortcomings of existing technologies, this utility model provides a portable air quality monitor. With a button keypad, it allows users to easily set and view relevant monitoring data as needed. A combination of red and green indicator lights and a speaker provides audible and visual alarms to prompt users to view the real-time air quality monitoring data of the main unit. The use of clamps, U-shaped mounting blocks, and springs facilitates the assembly and disassembly of the main unit. The combination of locking claws, locking nuts, spherical limit blocks, and L-shaped support rods allows users to easily adjust the tilt angle of the main unit. This air quality monitor is small in size, offers various installation methods, is easy to move, and is suitable for home environment monitoring.

[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a portable air quality monitor, including a monitor main unit and a bracket. A display screen is provided on the surface of the monitor main unit, and a red / green indicator light is provided at the bottom of the display screen. A keypad is provided on the surface of the monitor main unit below the red / green indicator light. A speaker is installed on the inner wall of the monitor main unit on one side of the keypad, and a power button is provided on the other side of the keypad. A rechargeable battery is installed inside the monitor main unit. A charging interface is provided on the bottom surface of the monitor main unit near the power button. A battery is installed on the back of the monitor main unit. The device is equipped with a U-shaped mounting block. Limiting grooves are formed on the inner walls of both sides of the U-shaped mounting block. A spring is fixedly installed inside the limiting groove. A clamping block is fixedly installed at one end of the spring. The main unit of the monitoring instrument is clamped between the two clamping blocks. A locking claw is fixedly installed at the center of the back of the U-shaped mounting block. The surface of the locking claw is provided with external threads. A locking nut is sleeved on the surface of the locking claw. A spherical limiting block is installed inside the locking claw. An L-shaped support rod is fixedly installed on the outer surface of the spherical limiting block. The bracket includes a support column and a base. The bottom end of the L-shaped support rod is rotatably connected to the top end of the support column through a damping shaft.

[0005] As a preferred technical solution of this utility model, the number of red and green indicator lights is set to five, and the five red and green indicator lights correspond to temperature and humidity, solid particles, toxic and harmful gases, combustible gases and power lights respectively. The button keypad corresponds to the page up and down switching button, mode switching button, alarm sound switch button and calibration button respectively. The monitoring instrument host is equipped with a CNC circuit board, temperature and humidity sensor, toxic and harmful gas sensor, combustible gas sensor and dust sensor.

[0006] As a preferred embodiment of this utility model, the back of the monitoring instrument host is provided with symmetrical hanging holes.

[0007] As a preferred embodiment of this utility model, a hanging ring is fixedly provided on the top surface of the monitoring instrument host.

[0008] As a preferred embodiment of this utility model, the base of the bracket is a weighted anti-slip base.

[0009] As a preferred embodiment of this utility model, the back of the monitoring instrument host is provided with a rear ventilation hole, and both sides of the monitoring instrument host are provided with side ventilation holes.

[0010] Compared with the prior art, the beneficial effects that this utility model can achieve are:

[0011] 1. The button keypad allows users to easily set and view relevant monitoring data as needed. The combination of red and green indicator lights and a speaker provides audible and visual alarms to prompt users to view the real-time air quality monitoring data of the main unit. The clamps, U-shaped mounting blocks, and springs facilitate the assembly and disassembly of the main unit. The locking claws, locking nuts, ball-shaped limit blocks, and L-shaped support rods allow users to easily adjust the tilt angle of the main unit. This air quality monitor is small in size, offers various installation methods, is easy to move, and is suitable for home environment monitoring.

[0012] 2. By symmetrically opening hanging holes on the back of the monitoring unit, it is convenient to hang the monitoring unit in a designated position; by fixing a hanging ring on the top surface of the monitoring unit, it is convenient for personnel to tie a rope to hang the monitoring unit; by combining side ventilation holes and rear ventilation holes, the ventilation opening is increased to allow for better air circulation, and the sensor monitors air quality more accurately. Attached Figure Description

[0013] Figure 1 This is a front structural diagram of the present invention.

[0014] Figure 2 This is a side view of the present invention.

[0015] Figure 3This is a schematic diagram of the back structure of this utility model.

[0016] The components include: 1. Monitor main unit; 2. Bracket; 3. Clamping block; 4. U-shaped mounting block; 5. Spring; 6. Display screen; 7. Hanging ring; 8. Red and green indicator lights; 9. Power button; 10. Button keypad; 11. Speaker; 12. Charging interface; 13. Side ventilation hole; 14. Locking claw; 15. Locking nut; 16. Spherical limit block; 17. L-shaped support rod; 18. Damping pivot; 19. Hanging hole; 20. Rear ventilation hole. Detailed Implementation

[0017] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described in the implementation are all within the protection scope of this utility model without creative effort.

[0018] For an example, please refer to... Figure 1 , Figure 2 , Figure 3As shown, this utility model provides a portable air quality monitor, including a monitor host 1 and a bracket 2. The monitor host 1 has a display screen 6 on its surface, a red / green indicator light 8 at its bottom, a keypad 10 at the bottom of the indicator light 8, a speaker 11 mounted on the inner wall of one side of the keypad 10, a power button 9 on the other side of the keypad 10, a battery inside the monitor host 1, a charging interface 12 near the power button 9 at the bottom of the monitor host 1, a U-shaped mounting block 4 on the back of the monitor host 1, limiting grooves on both inner walls of the U-shaped mounting block 4, springs 5 ​​fixedly mounted inside the limiting grooves, and clamping blocks 3 fixedly mounted at one end of each spring 5. The monitor host 1 is clamped between the two clamping blocks 3. A locking claw 14 is fixedly mounted at the center of the back of the U-shaped mounting block 4, and the surface of the locking claw 14 is decorated with... The external thread locking claw 14 has a locking nut 15 fitted on its surface. A spherical limit block 16 is installed inside the locking claw 14, and an L-shaped support rod 17 is fixedly installed on the outer surface of the spherical limit block 16. The bracket 2 includes a support column and a base. The bottom end of the L-shaped support rod 17 is rotatably connected to the top end of the support column through a damping shaft 18. A button keypad 10 is provided to facilitate the setting and viewing of relevant monitoring data according to needs. The combination of red and green indicator lights 8 and a speaker 11 provides an audible and visual alarm to prompt the user to view the real-time air quality monitoring data of the main unit 1. The clamping block 3, U-shaped mounting block 4, and spring 5 facilitate the assembly and disassembly of the main unit 1. The combination of the locking claw 14, locking nut 15, spherical limit block 16, and L-shaped support rod 17 allows the user to adjust the tilt angle of the main unit 1. This air quality monitor is small in size, has various installation methods, is easy to move, and is suitable for home environment monitoring.

[0019] like Figure 1 As shown, there are five red and green indicator lights 8, which correspond to temperature and humidity, solid particles, toxic and harmful gases, combustible gases, and power, respectively. The keypad 10 corresponds to the page up / down switch, mode switch, alarm sound switch, and calibration button. The main unit 1 of the monitoring instrument is equipped with a CNC circuit board, a temperature and humidity sensor, a toxic and harmful gas sensor, a combustible gas sensor, and a dust sensor. The five red and green indicator lights 8, corresponding to temperature and humidity, solid particles, toxic and harmful gases, combustible gases, and power, make it easy for personnel to check the applicable conditions of these indicators.

[0020] like Figure 3 As shown, the back of the monitoring unit 1 is symmetrically provided with hanging holes 19; by symmetrically providing hanging holes 19 on the back of the monitoring unit 1, it is convenient to hang the monitoring unit 1 in a designated position.

[0021] like Figure 1 As shown, a hanging ring 7 is fixedly installed on the top surface of the monitoring unit 1; by fixing the hanging ring 7 on the top surface of the monitoring unit 1, it is convenient for personnel to tie a rope to hang the monitoring unit 1.

[0022] like Figure 1 As shown, the base of bracket 2 is a weighted anti-slip base; by setting the base of bracket 2 to a weighted anti-slip base, the occurrence of damage to the monitoring host 1 caused by the bracket 2 tipping over is reduced.

[0023] like Figure 3 As shown, a rear ventilation hole 20 is provided on the back of the monitoring instrument host 1, and side ventilation holes 13 are provided on both sides of the monitoring instrument host 1; the combination of side ventilation holes 13 and rear ventilation holes 20 increases the ventilation opening and makes the air flow more smoothly, and the sensor monitors the air quality more accurately.

[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A portable air quality monitor, comprising a monitor main unit (1) and a bracket (2), characterized in that: The monitoring unit (1) is provided with a display screen (6) on its surface. A red and green indicator light (8) is provided at the bottom of the display screen (6). A keypad (10) is provided on the surface of the monitoring unit (1) at the bottom of the red and green indicator light (8). A speaker (11) is installed on the inner wall of the monitoring unit (1) on one side of the keypad (10). A power button (9) is provided on the other side of the keypad (10). A battery is installed inside the monitoring unit (1). A charging interface (12) is provided on the surface of the monitoring unit (1) near the power button (9) at the bottom. A U-shaped mounting block (4) is installed on the back of the monitoring unit (1). Limiting recesses are provided on the inner walls of both sides of the U-shaped mounting block (4). The groove, the inner side of the limiting groove is fixedly provided with a spring (5), one end of the spring (5) is fixedly provided with a clamping block (3), the main unit of the monitoring instrument (1) is clamped between the two clamping blocks (3), the center of the back of the U-shaped mounting block (4) is fixedly provided with a locking claw (14), the surface of the locking claw (14) is provided with an external thread, the surface of the locking claw (14) is fitted with a locking nut (15), the inner side of the locking claw (14) is installed with a spherical limiting block (16), the outer surface of the spherical limiting block (16) is fixedly provided with an L-shaped support rod (17), the bracket (2) includes a support column and a base, the bottom end of the L-shaped support rod (17) and the top end of the support column are connected by a damping shaft (18) for rotation.

2. The portable air quality monitor according to claim 1, characterized in that: The number of red and green indicator lights (8) is set to five, and the five red and green indicator lights (8) correspond to temperature and humidity, solid particles, toxic and harmful gases, combustible gases and power lights respectively. The button keypad (10) corresponds to the page up and down switch button, mode switch button, alarm sound switch button and calibration button respectively. The monitoring instrument host (1) is equipped with a CNC circuit board, temperature and humidity sensor, toxic and harmful gas sensor, combustible gas sensor and dust sensor inside.

3. A portable air quality monitor according to claim 1, characterized in that: The back of the monitoring instrument host (1) is symmetrically provided with hanging holes (19).

4. A portable air quality monitor according to claim 1, characterized in that: A hanging ring (7) is fixedly installed on the top surface of the main unit (1) of the monitoring instrument.

5. A portable air quality monitor according to claim 1, characterized in that: The bracket (2) includes a support column and a base, and the base of the bracket (2) is a weighted anti-slip base.

6. A portable air quality monitor according to claim 1, characterized in that: The back of the monitoring instrument host (1) is provided with a rear ventilation hole (20), and the two sides of the monitoring instrument host (1) are provided with side ventilation holes (13).

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