CN211374658U

CN211374658U - Air quality detection equipment convenient to place

Info

Publication number: CN211374658U
Application number: CN201920767804.2U
Authority: CN
Inventors: 方志成; 安江影
Original assignee: Suzhou Sitaidaxin Standard Technology Co ltd
Current assignee: Suzhou Sitaidaxin Standard Technology Co ltd
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2020-08-28
Anticipated expiration: 2029-05-27

Abstract

The utility model discloses an air quality detection device which is convenient to place, comprising a fixed rod and a bracket, the utility model is provided with a photosensitive resistance box consisting of a semiconductor photosensitive layer, a left electrode, a resistance shell, a right electrode and a waterproof shell, solves the problem of single brightness of the existing construction site air detector, the reading of the display screen can not be clearly seen due to too large brightness in the daytime, the reading of the display screen can not be clearly seen due to insufficient brightness at night, and the reading is difficult, meanwhile, the brightness is properly reduced in the daytime, so that the power can be well saved, the brightness is increased at night, the display can be clearly seen, the response can be timely performed when the reading exceeds the standard, and the damage to workers caused by construction site dust and adverse environments is prevented.

Description

Air quality detection equipment convenient to place

Technical Field

The utility model belongs to the technical field of the empty gas detection is relevant, concretely relates to air quality detection equipment convenient to place.

Background

Air detection in the broad sense refers to the detection of the constituent components of air. In the narrow sense of air detection, mainly from the application point of view, indoor air detection is the focus of research. The air quality detection device is used for detecting air quality by means of decoration pollution caused by substances harmful to human bodies contained in indoor decoration materials, furniture and the like and released into home and office environments. The national 'civil construction engineering indoor environmental pollution control regulation' issued and implemented in 2006 lists five main pollutants: formaldehyde, benzene, ammonia gas, total volatile organic compounds TVOC, radioactive radon and the like.

The prior art has the following problems: the existing building site air detector has the condition of single brightness, the display screen reading cannot be seen clearly due to too large brightness in the daytime, and the display screen reading cannot be seen clearly due to insufficient brightness at night, so that the reading difficulty is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air quality check out test set convenient to place to solve the single problem of luminance that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an air quality detection equipment convenient to place, includes dead lever and support, the dead lever has been cup jointed to the top of support, the dead lever is provided with two altogether, two the position of dead lever is upper and lower relation, top the one end of dead lever is provided with air velocity transducer, top the other end of dead lever is provided with wind direction sensor, below the both ends of dead lever are provided with meteorological shutter box, the middle part of support is provided with the display screen, the below of display screen is provided with the locator, the locator can be with cell-phone internet access, the below of locator is provided with the waterproof box, display screen and waterproof box all have the photo resistance case through the connection of electric lines, the inside of photo resistance case is provided with photo resistance, the below of support is through welding fixedly connected with tripod.

Preferably, the photoresistor comprises a semiconductor photosensitive layer, a left electrode, a right electrode and a resistor shell, the semiconductor photosensitive layer is arranged inside the resistor shell, the left electrode is arranged at the bottom end of the left side of the resistor shell, and the right electrode is arranged at the bottom end of the right side of the resistor shell.

Preferably, the tripod includes rotary disk, connecting axle, foot rest, fixer and card foot, the surface of rotary disk is provided with the connecting axle, the below of connecting axle is provided with the foot rest, the below of foot rest is provided with the card foot, the card foot is provided with threely altogether, and is three the centre of card foot is provided with the fixer.

Preferably, the fixer comprises a connector and a stabilizer bar, and the connector is sleeved with the stabilizer bar.

Preferably, the meteorological louver comprises a louver sensor, louver feet and fixing bolts, the louver feet are connected with the lower portion of the louver sensor in a gluing mode, and the fixing bolts are arranged below the louver feet.

Preferably, the photoresistor box is transparent material and can not block light, the material of waterproof box is the aluminum alloy material, waterproof box and external power source electric connection.

Preferably, the left electrode is connected with the display screen through a wire, the right electrode is connected with the waterproof box through a wire, the semiconductor photosensitive layer is made of cadmium sulfide, and two ends of the semiconductor photosensitive layer are respectively electrically connected with the left electrode and the right electrode.

Preferably, the housing of the louver sensor is made of PVC, and the fixing bolt is made of 304 stainless steel.

Compared with the prior art, the utility model provides an air quality detection equipment convenient to place possesses following beneficial effect:

the utility model discloses there is the photosensitive layer of semiconductor, the left electrode, the resistance shell, the photo resistance case that right electrode and waterproof shell are constituteed, there is the condition that luminance is single in having solved current building site air detector, in the daytime, luminance leads to too big display screen reading that can't see clearly, at night, luminance also can't see clearly the display screen reading inadequately, cause the problem of reading difficulty, suitably reduce the power saving that luminance can be fine simultaneously daytime, it is also clearer to increase luminance at night, can in time make the reaction when the reading exceeds standard, prevent that building site dust and adverse circumstances from causing the injury to the workman.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic structural view of an air quality detecting device convenient to place;

fig. 2 is a schematic structural diagram of a photo resistor according to the present invention;

fig. 3 is a schematic structural diagram of a tripod according to the present invention;

fig. 4 is a schematic structural view of the fastener of the present invention;

FIG. 5 is a schematic view of a structure of a weather shelter according to the present invention;

in the figure: 1. a wind speed sensor; 2. fixing the rod; 3. a wind direction sensor; 4. a meteorological louver box; 5. a support; 6. a display screen; 7. a positioner; 8. a waterproof box; 9. a tripod; 10. a photo-resistor box; 11. A photoresistor; 41. a louver sensor; 42. petiolus nelumbinis; 43. fixing the bolt; 91. rotating the disc; 92. A connecting shaft; 93. a foot rest; 94. a holder; 95. clamping a pin; 111. a semiconductor photosensitive layer; 112. a left electrode; 113. a right electrode; 114. a resistor housing; 941. a connector; 942. a stabilizer bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides an air quality detection device technical scheme convenient to place:

the utility model provides an air quality detection equipment convenient to place, including dead lever 2 and support 5, dead lever 2 has been cup jointed to the top of support 5, dead lever 2 is provided with two altogether, the position of two dead levers 2 is upper and lower relation, the one end of top dead lever 2 is provided with air velocity transducer 1, the other end of top dead lever 2 is provided with wind direction sensor 3, the both ends of below dead lever 2 are provided with meteorological case 4, the middle part of support 5 is provided with display screen 6, the below of display screen 6 is provided with locator 7, locator 7 can be connected with cell-phone network, the below of locator 7 is provided with waterproof box 8, display screen 6 all has photo resistance case 10 with waterproof box 8 through the connection of electric lines, the inside of photo resistance case 10 is provided with photo resistance 11, the below of support 5 is through welding fixedly connected with tripod 9.

Further, the photoresistor 11 comprises a semiconductor photosensitive layer 111, a left electrode 112, a right electrode 113 and a resistor casing 114, the semiconductor photosensitive layer 111 is arranged inside the resistor casing 114, the left electrode 112 is arranged at the bottom end of the left side of the resistor casing 114, and the right electrode 113 is arranged at the bottom end of the right side of the resistor casing 114.

Further, tripod 9 includes rotary disk 91, connecting axle 92, foot rest 93, fixer 94 and card foot 95, and rotary disk 91's surface is provided with connecting axle 92, and the below of connecting axle 92 is provided with foot rest 93, and the below of foot rest 93 is provided with card foot 95, and card foot 95 is provided with threely altogether, and the centre of three card foot 95 is provided with fixer 94, and card foot 95 can be fine fix subaerial, and bad weather can be directly fixed subaerial with the bolt.

Further, the fixer 94 includes a connector 941 and a stabilizer bar 942, and the connector 941 is sleeved with the stabilizer bar 942, so that the connector 941 can better reinforce the stability between the legs 93.

Further, the meteorological louver 4 includes the tripe sensor 41, tripe foot 42 and fixing bolt 43, and the below of tripe sensor 41 is glued and is linked with tripe foot 42, and the below of tripe foot 42 is provided with fixing bolt 43, thereby the tripe sensor 41 makes the inside more accurate data of getting into the sensor of atmosphere ability better.

Further, the photo-resistor box 10 is made of a transparent material and can not block light, the waterproof box 8 is made of an aluminum alloy material, and the waterproof box 8 is electrically connected with an external power supply.

Further, the left electrode 112 is connected with the display screen 6 through a wire, the right electrode 113 is connected with the waterproof box 8 through a wire, the semiconductor photosensitive layer 111 is made of cadmium sulfide, the cadmium sulfide has the characteristic that the resistance value of the cadmium sulfide is rapidly increased under the irradiation of visible light, one end of the semiconductor photosensitive layer 111 is electrically connected with the left electrode 112, and the other end of the semiconductor photosensitive layer 111 is electrically connected with the right electrode 113.

Further, the shell material of tripe sensor 41 is the PVC material, and the material of fixing bolt 43 is 304 stainless steel, and fixing bolt 43 that 304 stainless steel can be better fixed with dead lever 2 to improve the stability of whole device.

The utility model discloses a theory of operation and use flow: after the utility model is installed, when the device is needed to be used, the device is firstly connected with a power supply and placed at a proper position, the model of the wind speed sensor 1 is FC-2B, the wind speed sensor 1 can detect the wind speed, the model of the wind direction sensor 3 is TFB-DZ, the wind direction sensor 3 can detect the wind direction, the model of the louver sensor 41 is RS-BYH-M, the air enters the louver sensor 41 to be detected with temperature, humidity, noise, PM2.5 and atmospheric pressure, and all can be displayed on the display screen 6, the fixed rod 2 fixes the wind speed sensor 1 and the wind direction sensor 3 on the bracket 5, the fixed rod 2 is connected with the fixed bolt 43, thereby the fixed louver foot 42 also fixes the louver sensor 41 firmly, the position 7 can be displayed on the mobile phone, the waterproof box 8 prevents the electrical equipment in the box from being wetted, the rotary disc 91 and the connecting shaft 92 enable the foot rest 93 to change a fixed angle, the clamping foot 95 enables the tripod 9 to be firmly fixed on the ground, the connector 941 is connected with the stabilizer bar 942 to enable the foot rest 93 not to slide, various data on the display screen 6 can be observed, artificial remedy can be carried out when the height is too high or too low, the type of the photoresistor 11 is GL10539, when the day color is gradually dim, light irradiated on the semiconductor photosensitive layer 111 is reduced, cadmium sulfide which is a material of the semiconductor photosensitive layer 111 has the characteristic that the resistance value is rapidly increased under the irradiation of visible light, at night, the brightness is low, the illumination intensity is low, so the resistance value of the semiconductor photosensitive layer 111 is reduced, the left electrode 112 is connected with the display screen 6 through a wire, a power supply wire is arranged inside the waterproof box 8, so that the right electrode 113 is connected with the power supply wire inside, therefore, the whole working power supply of the equipment is realized, the resistance value of the semiconductor photosensitive layer 111 is reduced, the left electrode 112 is connected with the display screen 6 through the electric wire, the voltage entering the display screen 6 is increased, the brightness of the display screen 6 is gradually increased due to the increase of the voltage, the visibility can be improved, the condition that the brightness at night is not enough to be mistaken is reduced, the day color is gradually lightened, the cadmium sulfide which is a material of the semiconductor photosensitive layer 111 has the characteristic that the resistance value is rapidly increased under the irradiation of visible light, the resistance value of the semiconductor photosensitive layer 111 is increased, at the moment, the voltage on the display screen 6 is reduced, and the brightness of the display screen 6 is gradually weakened and then is.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an air quality detection equipment convenient to place, includes dead lever (2) and support (5), its characterized in that: the fixing rods (2) are sleeved above the support (5), the fixing rods (2) are provided with two fixing rods (2), the positions of the two fixing rods (2) are in an up-down relation, one end of the fixing rod (2) is provided with the wind speed sensor (1), the other end of the fixing rod (2) is provided with the wind direction sensor (3), the two ends of the fixing rod (2) are provided with the weather louver boxes (4), the middle of the support (5) is provided with the display screen (6), the lower part of the display screen (6) is provided with the positioner (7), the positioner (7) can be connected with a mobile phone network, the lower part of the positioner (7) is provided with the waterproof box (8), the display screen (6) and the waterproof box (8) are both connected with the photosensitive resistance box (10) through electric wires, the photosensitive resistance (11) is arranged inside the photosensitive resistance box (10), the lower part of the bracket (5) is fixedly connected with a tripod (9) through welding.

2. A placeable air quality detection apparatus as claimed in claim 1, wherein: the photoresistor (11) comprises a semiconductor photosensitive layer (111), a left electrode (112), a right electrode (113) and a resistor shell (114), the semiconductor photosensitive layer (111) is arranged inside the resistor shell (114), the left side bottom end of the resistor shell (114) is provided with the left electrode (112), and the right side bottom end of the resistor shell (114) is provided with the right electrode (113).

3. A placeable air quality detection apparatus as claimed in claim 1, wherein: tripod (9) are including rotary disk (91), connecting axle (92), foot rest (93), fixer (94) and card foot (95), the surface of rotary disk (91) is provided with connecting axle (92), the below of connecting axle (92) is provided with foot rest (93), the below of foot rest (93) is provided with card foot (95), card foot (95) are provided with threely altogether, three the centre of card foot (95) is provided with fixer (94).

4. A placeable air quality detection apparatus according to claim 3, wherein: the fixer (94) includes connector (941) and stabilizer bar (942), stabilizer bar (942) is cup jointed in connector (941).

5. A placeable air quality detection apparatus as claimed in claim 1, wherein: the meteorological louver box (4) comprises a louver sensor (41), louver feet (42) and fixing bolts (43), the louver feet (42) are connected to the lower portion of the louver sensor (41) in a gluing mode, and the fixing bolts (43) are arranged below the louver feet (42).

6. A placeable air quality detection apparatus as claimed in claim 1, wherein: the light-sensitive resistance case (10) is transparent material and can not block and be in the light, the material of waterproof case (8) is the aluminum alloy material, waterproof case (8) and external power source electric connection.

7. A placeable air quality detection apparatus according to claim 2, wherein: the left electrode (112) is connected with the display screen (6) through a wire, the right electrode (113) is connected with the waterproof box (8) through a wire, the semiconductor photosensitive layer (111) is made of cadmium sulfide, and two ends of the semiconductor photosensitive layer (111) are respectively electrically connected with the left electrode (112) and the right electrode (113).

8. An air quality detection device for easy placement as defined in claim 5, wherein: the shell of the shutter sensor (41) is made of PVC (polyvinyl chloride), and the fixing bolt (43) is made of 304 stainless steel.