CN212748870U

CN212748870U - Portable formaldehyde test box

Info

Publication number: CN212748870U
Application number: CN202021781950.XU
Authority: CN
Inventors: 张兴平
Original assignee: Xiamen Anthone Electronics Co ltd
Current assignee: Xiamen Anthone Electronics Co ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-03-19
Anticipated expiration: 2030-08-24

Abstract

The utility model discloses a portable formaldehyde test box, including the main casing body, lower cover, power, controller, gas sensor and upper cover. The utility model discloses concentration, temperature and humidity of formaldehyde and total volatility organic matter in the air in the space of detectable current position can be timely, convenient learn the quality information of air under the environment of current position, compact structure, and the size is small and exquisite, can hang on the knapsack, on the key and in the car, and convenient to use carries, can in time detect convenient to use to the air in the airtight space of current position.

Description

Portable formaldehyde test box

Technical Field

The utility model relates to an intelligent equipment technical field, concretely relates to portable formaldehyde test box.

Background

Under the high-speed growth of the current scientific and technological technology, the level of the natural quality of life of people is also improved day by day, the pursuit of the corresponding quality of life is also paid more and more attention in the heart of people, and the concept of health and health preservation becomes a common topic in the daily life of people. Especially, in recent years of rapid development of society, the reduction of air quality can harm people's health, and people pay more attention to air quality in life.

When detecting the air in the airtight space such as family, office, dining room, car, current air quality check out test set is generally great, even if some portable air quality check out test set, its volume structure still is great, is not convenient for people to hand-carry.

SUMMERY OF THE UTILITY MODEL

Not enough to the above-mentioned that prior art exists, the utility model aims to provide a portable formaldehyde test box to solve among the prior art problem that empty gas detection surveys device and is not convenient for hand-carry.

Solve the technical problem, the utility model discloses a following technical scheme:

a portable formaldehyde test box comprises a main shell, a lower cover, a power supply, a controller, a gas sensor and an upper cover, wherein the main shell is of a tubular structure; the power supply is positioned at the bottom of the main shell, a limiting plate is horizontally arranged above the power supply, the lower cover is clamped with the inner wall of the main shell, a power supply accommodating cavity is formed between the lower cover and the limiting plate, and the power supply is positioned in the power supply accommodating cavity and is tightly pressed and fixed between the limiting plate and the lower cover; the controller comprises a wireless communication module, an A/D converter and a pressing type start-stop switch, the gas sensor is arranged on the controller and connected with the signal input end of the A/D converter, and the signal output end of the A/D converter is connected with the wireless communication module; the controller is positioned above the limiting plate and is fixedly connected with the limiting plate; the push type start-stop switch is positioned on the upper side of the controller; the upper cover is positioned above the controller and fixedly connected with the inner wall of the upper part of the main shell in a clamping way, an opening penetrating through the upper cover is formed in the position, corresponding to the pressing type start-stop switch, on the upper cover, and the pressing type start-stop switch extends out of the opening; the power supply supplies power to the controller and the gas sensor.

Preferably, the pressing type start-stop switch is sleeved with a pressing cap, a baffle ring surrounding the pressing cap is arranged on the outer side of the lower end of the pressing cap, and the diameter of the baffle ring is not smaller than that of the opening.

Preferably, the temperature and humidity controller further comprises a temperature and humidity sensor, the temperature and humidity sensor is arranged on the controller and connected with a signal input end of the A/D converter, and the power supply supplies power to the temperature and humidity sensor.

Preferably, wireless communication module is bluetooth module, is equipped with the two-dimensional code picture layer on the main casing body, and this two-dimensional code picture layer can carry out the accordant connection with this bluetooth module through scanning the two-dimensional code picture layer with bluetooth module's address phase-match.

Preferably, a USB interface is further disposed on the controller, the USB structure is connected to the controller, and an opening penetrating through the main housing is disposed on the main housing and corresponding to the USB interface.

Preferably, a connecting pin is further arranged on the outer surface of the main shell and used for hanging the portable formaldehyde testing box on an external object.

Preferably, the upper cover is further provided with a slot, the opening is located in the slot, a cover plate corresponding to the slot is further arranged in the slot, the cover plate is provided with a through hole penetrating through the cover plate, and the push type start-stop switch extends out of the through hole.

Preferably, the cover plate is provided with a plurality of protrusions, and the protrusions are spirally distributed by taking the pressing type start-stop switch as a center.

Preferably, a gas hole penetrating through the main housing is formed in the main housing at a position corresponding to the gas sensor, so that the gas sensor is in contact with the outside air and detects the outside air.

Compared with the prior art, the utility model has the advantages of as follows:

the utility model discloses a concentration of formaldehyde and total volatility organic matter in the air in the space of locating at present is detected to gas sensor, through the temperature and humidity in the space of locating at present of temperature and humidity transducer record, can be timely, convenient learn the quality information of air under the environment of locating at present, and, the utility model discloses compact structure, the size is small and exquisite, can hang on the knapsack, on the key and in the car, and convenient to use carries, can in time detect the air in the airtight space of locating at present, convenient to use.

Drawings

Fig. 1 is the structure schematic diagram of the utility model relates to a portable formaldehyde test box.

Fig. 2 is a schematic structural diagram of the combined structure of the present invention.

In the figure: the device comprises a main shell 1, a power supply 2, a controller 3, a gas sensor 4, an upper cover 5, a pressing cap 6, a USB interface 7, a connecting pin 8 and a cover plate 9.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

Example (b): the utility model provides a portable formaldehyde test box, includes main casing body 1, lower cover, power 2, controller 3, gas sensor 4 and upper cover 5, the main casing body is the tubular structure, specifically can adopt rectangular pipe, pipe or hexagon tubular structure. The power is located the bottom of the main casing body is equipped with a limiting plate in the top level of power, lower cover and main casing inner wall block to and the limiting plate between form the power and hold the chamber, this power is located the power and holds the intracavity, and compress tightly and fix between limiting plate and lower cover. The power adopts the battery, and the shape of battery corresponds with the shape of main casing body, and when the in-service use, the user can change the battery through opening the lower cover.

The controller comprises a wireless communication module, an A/D converter and a pressing type start-stop switch, the gas sensor is arranged on the controller and connected with the signal input end of the A/D converter, and the signal output end of the A/D converter is connected with the wireless communication module. When the Bluetooth module is used for realizing the wireless communication module, the wireless communication module is the Bluetooth module, the two-dimension code layer is arranged on the main shell, the two-dimension code layer is matched with the address of the Bluetooth module, and the wireless communication module can be matched and connected with the Bluetooth module by scanning the two-dimension code layer. During the in-service use, user's accessible scanning two-dimensional code picture layer and bluetooth module accordant connection to on the signal that collects the controller transmits user's terminal through bluetooth module, make the user read, set up data through APP or little letter applet. And an air hole penetrating through the main shell is formed in the position, corresponding to the gas sensor, on the main shell, so that the gas sensor is in contact with the external air and is used for detecting the external air.

In another embodiment, a USB interface 7 is further disposed on the controller, the USB interface is connected to the controller, an opening penetrating through the main housing is disposed on the main housing at a position corresponding to the USB interface, and a user can connect the controller to a computer through the USB interface and a data line, so as to transmit data in the controller to the computer.

The controller is positioned above the limiting plate and is fixedly connected with the limiting plate. This push type opens and stops switch and is located the upside of controller, wherein the push type opens and stops the switch and goes up the cover and be equipped with one and press cap 6, and its lower extreme outside is equipped with the fender ring around its a week, the diameter that keeps off the ring is not less than the diameter of trompil keeps off the ring and can prevent to pop out according to the press cap, plays certain guard action to the push type start-stop switch according to the press cap. The upper cover is positioned above the controller and fixedly connected with the inner wall of the upper part of the main shell in a clamping manner, an opening penetrating through the upper cover is formed in the position, corresponding to the push type start-stop switch, on the upper cover, and the push type start-stop switch extends out of the opening. The upper cover is further provided with a groove, the opening is located in the groove, a cover plate 9 corresponding to the groove is further arranged in the groove, a through hole penetrating through the cover plate is formed in the cover plate, and the push type start-stop switch extends out of the through hole. The cover plate is provided with a plurality of protrusions, and the protrusions are distributed in a spiral shape by taking the pressing type start-stop switch as a center. When the light in the space where the user is located is poor, the user can accurately find the push type start-stop switch through the protrusion on the touch cover plate, so that the normal use of the user is not influenced. The power supply supplies power to the controller 3 and the gas sensor.

When the temperature and humidity sensor is specifically implemented, the temperature and humidity sensor is arranged on the controller and connected with the signal input end of the A/D converter, the power supply supplies power to the temperature and humidity sensor, and the temperature and humidity sensor can also be in contact with outside air through the air hole and detect the outside air. The external surface of main casing body still is equipped with a connecting pin 8 for hang portable formaldehyde test box on external object, the user can link to each other with connecting pin 8 through hanging the rope, hangs the test box in knapsack, key and car, and the test box is small, and the user of being very convenient for carries and uses.

The present invention is not limited to the above embodiments, and the same or similar structures as those of the above embodiments of the present invention are all within the protection scope of the present invention.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and those skilled in the art should understand that those modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all should be covered in the scope of the claims of the present invention.

Claims

1. A portable formaldehyde test box is characterized by comprising a main shell (1), a lower cover, a power supply (2), a controller (3), a gas sensor (4) and an upper cover (5), wherein the main shell is of a tubular structure; the power supply is positioned at the bottom of the main shell, a limiting plate is horizontally arranged above the power supply, the lower cover is clamped with the inner wall of the main shell, a power supply accommodating cavity is formed between the lower cover and the limiting plate, and the power supply is positioned in the power supply accommodating cavity and is tightly pressed and fixed between the limiting plate and the lower cover; the controller comprises a wireless communication module, an A/D converter and a pressing type start-stop switch, the gas sensor is arranged on the controller and connected with the signal input end of the A/D converter, and the signal output end of the A/D converter is connected with the wireless communication module; the controller is positioned above the limiting plate and is fixedly connected with the limiting plate; the push type start-stop switch is positioned on the upper side of the controller; the upper cover is positioned above the controller and fixedly connected with the inner wall of the upper part of the main shell in a clamping way, an opening penetrating through the upper cover is formed in the position, corresponding to the pressing type start-stop switch, on the upper cover, and the pressing type start-stop switch extends out of the opening; the power supply supplies power to the controller and the gas sensor.

2. The portable formaldehyde testing box according to claim 1, wherein the push-type start-stop switch is sleeved with a push cap (6), the outer side of the lower end of the push cap is provided with a baffle ring surrounding the push cap for a circle, and the diameter of the baffle ring is not smaller than that of the opening.

3. The portable formaldehyde testing box according to claim 1, further comprising a temperature and humidity sensor, wherein the temperature and humidity sensor is arranged on the controller and connected with a signal input end of the A/D converter, and the power supply supplies power to the temperature and humidity sensor.

4. The portable formaldehyde testing box according to claim 1, wherein the wireless communication module is a bluetooth module, and a two-dimensional code layer is provided on the main housing, and the two-dimensional code layer matches with an address of the bluetooth module, and can be matched and connected with the bluetooth module by scanning the two-dimensional code layer.

5. The portable formaldehyde testing box according to claim 1, wherein a USB port (7) is further provided on the controller, the USB port is connected to the controller, and an opening penetrating through the main housing is provided on the main housing at a position corresponding to the USB port.

6. The portable formaldehyde test box according to claim 1, wherein a connecting pin (8) is further provided on an outer surface of the main housing for hanging the portable formaldehyde test box on an external object.

7. The portable formaldehyde testing box according to claim 1, wherein the upper cover further comprises a slot, the opening is located in the slot, a cover plate (9) is disposed in the slot and corresponds to the slot, the cover plate is provided with a through hole penetrating through the cover plate, and the push-type start-stop switch extends from the through hole.

8. The portable formaldehyde testing box of claim 7, wherein the cover plate is provided with a plurality of protrusions, and the protrusions are spirally distributed around the push-type start-stop switch.

9. The portable formaldehyde testing box according to claim 1, wherein a gas hole penetrating through the main housing is formed at a position corresponding to the gas sensor on the main housing, so that the gas sensor is in contact with the outside air and detects the outside air.