CN209894795U

CN209894795U - Indoor environmental protection air detection device

Info

Publication number: CN209894795U
Application number: CN201920658702.7U
Authority: CN
Inventors: 蔺雯
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-09
Filing date: 2019-05-09
Publication date: 2020-01-03
Anticipated expiration: 2029-05-09

Abstract

The utility model discloses an indoor environmental protection empty gas detection surveys device, including casing, oxygen sensor, carbon dioxide sensor and formaldehyde sensor, oxygen detecting head, carbon dioxide detecting head, formaldehyde detecting head and display screen, shells inner wall's front is provided with the otter board, and shells inner wall's front and the positive sliding connection who is located the otter board have a first closing plate, shells inner wall's the back has been seted up logical groove, and has led to the inside sliding connection who groove has the second closing plate, the equal fixedly connected with handle in the left and right sides of first closing plate and second closing plate, the utility model relates to an environmental protection technology field. This indoor environmental protection empty gas detection surveys device utilizes the cooperation that leads to between groove and the otter board, makes the gas of casing be in the mobile state to the cooperation user is taken detection device and is walked the round indoor, with the gaseous sample of guaranteeing the casing inside be close more with indoor gas, with the accuracy of guaranteeing the sample, and then improves the degree of accuracy that detects.

Description

Indoor environmental protection air detection device

Technical Field

The utility model relates to an environmental protection technology field specifically is an indoor environmental protection empty gas detection surveys device.

Background

Environmental protection, which is called environmental protection in its entirety, refers to the collective name of various actions that human beings take to solve real or potential environmental problems, coordinate the relationship between human beings and the environment, and guarantee the sustainable development of the economic society. The method and means of the method are engineering technology, administrative management, legal, economic, propaganda and education and the like, the environment is protected to the whole world and indoor, and in the present society, the indoor environment pollution mainly comprises indoor air pollution which is a condition that harmful chemical factors, physical factors and/or biological factors enter the indoor air and reach the degree of direct or indirect, near or long term or potential harmful influence on the physical and mental health of human bodies.

Chinese patent discloses an indoor environmental protection air detection device (publication number: CN 207832766U), which comprises a shell, an audible and visual alarm and an operation panel, wherein the audible and visual alarm is arranged at the lower end inside the shell, a signal converter is arranged above the audible and visual alarm, and the beneficial effects are that: this indoor environmental protection air detection device detects the concentration of oxygen, carbon dioxide and formaldehyde in the indoor air through setting up oxygen sensor, carbon dioxide sensor and formaldehyde sensor to remind the user through audible-visual annunciator.

When the detection device disclosed by the patent detects indoor air, whether the indoor air is in a flowing state or not is difficult to avoid, when the indoor sealing performance is poor, the accuracy of a sample for detecting the indoor air is low, people are difficult to convince, and in the detection process, because the indoor air is possibly in the flowing state all the time, the detected measurement value is in a changing state all the time, and the indoor air is difficult to accurately measure.

Disclosure of Invention

The utility model provides a not enough to prior art, the utility model provides an indoor environmental protection empty gas detection surveys device has solved current indoor gaseous detection and has difficult to avoid the room air whether to be in the mobile state, when indoor leakproofness is relatively poor, the sample accuracy of carrying out the detection to the room air is lower, is difficult to make people's letter clothes to because the room gas probably is in the mobile state always when detecting, and then can lead to the measured value that detects to be in the state of change always, is difficult to the problem of accurate measurement room gas.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an indoor environmental protection empty gas detection surveys device, includes casing, oxygen sensor, carbon dioxide sensor and formaldehyde sensor, oxygen detecting head, carbon dioxide detecting head, formaldehyde detecting head and display screen, shells inner wall's front is provided with the otter board, and shells inner wall's front and the front sliding connection who is located the otter board have first closing plate, logical groove has been seted up at shells inner wall's the back, and the inside sliding connection who leads to the groove has the second closing plate, the equal fixedly connected with handle in the left and right sides of first closing plate and second closing plate, the one end of handle runs through the casing and extends to the outside of casing.

Preferably, the connecting groove has all been seted up to the left and right sides of casing, and the internal surface of connecting groove and the surface sliding connection of handle.

Preferably, two equal fixedly connected with slide rail in one side of spread groove, and the surface fixed connection of slide rail has the fixed block.

Preferably, the other side of the slide rail is connected with a limiting block in a sliding manner, and one side of the limiting block is fixedly connected with one side of the fixed block through a spring.

Preferably, the oxygen probe, the carbon dioxide probe and the formaldehyde probe are all arranged in the inner cavity of the shell through supporting rods.

Preferably, the oxygen detector, the carbon dioxide detector and the formaldehyde detector are respectively and electrically connected with the oxygen sensor, the carbon dioxide sensor and the formaldehyde sensor, and the oxygen sensor, the carbon dioxide sensor and the formaldehyde sensor are electrically connected with the display screen.

Preferably, the top of the shell is fixedly connected with a handle, and the bottoms of the first sealing plate and the second sealing plate are fixedly connected with rubber strips.

Advantageous effects

The utility model provides an indoor environmental protection empty gas detection surveys device. Compared with the prior art, the method has the following beneficial effects:

(1) this indoor environmental protection empty gas detection surveys device, front through shells inner wall is provided with the otter board, and shells inner wall's front and the front sliding connection who is located the otter board have first closing plate, logical groove has been seted up at shells inner wall's the back, and the inside sliding connection who leads to the groove has the second closing plate, the equal fixedly connected with handle in the left and right sides of first closing plate and second closing plate, the one end of handle runs through the casing and extends to the outside of casing, utilize the cooperation between logical groove and the otter board, the gas that makes the casing is in the flow state, and the cooperation user is holding detection device and is walking the round indoor, in order to guarantee that the inside gaseous sample of casing is close more with indoor gas, in order to guarantee the accuracy of sample.

(2) This indoor environmental protection empty gas detection surveys device, through the portable handle of the top fixedly connected with of casing, the equal fixedly connected with rubber strip in bottom of first closing plate and second closing plate utilizes the cooperation between first closing plate and the second closing plate to guarantee when detecting gas sample, does not receive the influence of external flowing gas, makes the flow that detects go on smoothly, avoids the state that the detection value floated from top to bottom to appear.

Drawings

FIG. 1 is a front external view of the present invention;

FIG. 2 is a schematic view of the external structure of the back side of the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

fig. 4 is a side view of the present invention in partial structure;

fig. 5 is an enlarged view of a portion a of fig. 4 according to the present invention.

In the figure: the device comprises a shell 1, an oxygen sensor 2, a carbon dioxide sensor 3, a formaldehyde sensor 4, an oxygen sensor 5, a carbon dioxide sensor 6, a formaldehyde sensor 7, a display screen 8, a screen plate 9, a first sealing plate 10, a through groove 11, a second sealing plate 12, a handle 13, a connecting groove 14, a sliding rail 15, a fixing block 16, a limiting block 17, a spring 18, a supporting rod 19, a handle 20 and a rubber strip 21.

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. 1-5, the present invention provides a technical solution: an indoor environment-friendly air detection device comprises a shell 1, an oxygen sensor 2, a carbon dioxide sensor 3 and a formaldehyde sensor 4, an oxygen detection head 5, a carbon dioxide detection head 6, a formaldehyde detection head 7 and a display screen 8, connecting grooves 14 are formed in the left side and the right side of the shell 1, a sliding rail 15 is fixedly connected to one side of each of the two connecting grooves 14, a limiting block 17 is slidably connected to the other side of the sliding rail 15, one side of the limiting block 17 is fixedly connected with one side of a fixing block 16 through a spring 18, the oxygen detection head 5, the carbon dioxide detection head 6 and the formaldehyde detection head 7 are arranged in an inner cavity of the shell 1 through a supporting rod 19, the oxygen detection head 5, the carbon dioxide detection head 6 and the formaldehyde detection head 7 are respectively electrically connected with the oxygen sensor 2, the carbon dioxide sensor 3 and the formaldehyde sensor 4, and, the top of the shell 1 is fixedly connected with a hand-held handle 20, the bottoms of the first sealing plate 10 and the second sealing plate 12 are fixedly connected with a rubber strip 21, the rubber strip 21 can ensure the sealing effect of the gas in the shell 1, the outer surface of the sliding rail 15 is fixedly connected with a fixing block 16, the inner surface of the connecting groove 14 is in sliding connection with the outer surface of the handle 13, the front surface of the inner wall of the shell 1 is provided with a screen 9, the front surface of the inner wall of the shell 1, which is positioned on the screen 9, is in sliding connection with the first sealing plate 10, the matching between the first sealing plate 10 and the second sealing plate 12 can ensure that the gas sample is not affected by the outside flowing gas when the gas sample is detected, so that the detection process can be smoothly carried out, the detection value is prevented from floating up and down, the back surface of the inner wall of the shell 1 is provided with a through groove, and the cooperation user is held detection device and is walked the round indoor to guarantee that the inside gaseous sample of casing 1 is close more with indoor gas, with the accuracy of guaranteeing the sample, and then improve the degree of accuracy that detects, and the inside sliding connection who leads to groove 11 has second closing plate 12, the equal fixedly connected with handle 13 in the left and right sides of first closing plate 10 and second closing plate 12, the one end of handle 13 runs through casing 1 and extends to the outside of casing 1.

During operation, be in the open mode with first closing plate 10 and second closing plate 12 respectively, and make two handles block respectively in the inside of two stopper 17, the user is carrying the device through portable handle 20 and is walked several rings at indoor, make the inside sample gas of casing 1 be close with indoor gas, the stopper 17 slides again, slide first closing plate 10 and second closing plate 12 down, make casing 1 keep encapsulated situation, the oxygen sensor 2 is started respectively to the rethread, carbon dioxide sensor 3 and formaldehyde sensor 4, make oxygen detecting head 5, carbon dioxide detecting head 6 and formaldehyde detecting head 7 detect oxygen in the air, carbon dioxide and formaldehyde concentration, and show its concentration that detects through the display screen demonstration, and judge can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 indoor environmental protection empty gas detection surveys device, includes casing (1), oxygen sensor (2), carbon dioxide sensor (3) and formaldehyde sensor (4), oxygen detecting head (5), carbon dioxide detecting head (6), formaldehyde detecting head (7) and display screen (8), its characterized in that: the front of casing (1) inner wall is provided with otter board (9), and the front of casing (1) inner wall and the front sliding connection who is located otter board (9) have first closing plate (10), logical groove (11) have been seted up at the back of casing (1) inner wall, and the inside sliding connection who leads to groove (11) has second closing plate (12), the equal fixedly connected with handle (13) of the left and right sides of first closing plate (10) and second closing plate (12), the outside of casing (1) is run through and extend to in the one end of handle (13).

2. An indoor environmental protection air detection device according to claim 1, wherein: connecting grooves (14) are formed in the left side and the right side of the shell (1), and the inner surfaces of the connecting grooves (14) are connected with the outer surface of the handle (13) in a sliding mode.

3. An indoor environmental protection air detection device according to claim 2, wherein: two equal fixedly connected with slide rail (15) in one side of spread groove (14), and the surface fixed connection of slide rail (15) has fixed block (16).

4. An indoor environmental protection air detection device according to claim 3, wherein: the other side sliding connection of slide rail (15) has stopper (17), one side of stopper (17) is through spring (18) and one side fixed connection of fixed block (16).

5. An indoor environmental protection air detection device according to claim 1, wherein: the oxygen probe (5), the carbon dioxide probe (6) and the formaldehyde probe (7) are all arranged in the inner cavity of the shell (1) through a supporting rod (19).

6. An indoor environmental protection air detection device according to claim 1, wherein: oxygen detecting head (5), carbon dioxide detecting head (6) and formaldehyde detecting head (7) respectively with oxygen sensor (2), carbon dioxide sensor (3) and formaldehyde sensor (4) electric connection, and oxygen sensor (2), carbon dioxide sensor (3) and formaldehyde sensor (4) all with display screen electric connection.

7. An indoor environmental protection air detection device according to claim 1, wherein: the portable handle (20) is fixedly connected to the top of the shell (1), and the rubber strips (21) are fixedly connected to the bottoms of the first sealing plate (10) and the second sealing plate (12).