CN208297463U - Air quality detecting device - Google Patents
Air quality detecting device Download PDFInfo
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- CN208297463U CN208297463U CN201820957926.3U CN201820957926U CN208297463U CN 208297463 U CN208297463 U CN 208297463U CN 201820957926 U CN201820957926 U CN 201820957926U CN 208297463 U CN208297463 U CN 208297463U
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- air quality
- detection
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- detecting device
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Abstract
A kind of air quality detecting device, it is characterized in that, it includes shell, detection of air quality module is equipped in the shell, the gas chamber that can be covered at body surface and form opposite confined space between body surface is equipped in the side of the shell, the air inlet penetrated through with enclosure interior is equipped in the gas chamber, the display device of display testing result is equipped in the other side of the shell, the display device is connect with the detection of air quality module, when using, the side that the shell is equipped with gas chamber covers on body surface and forms relatively closed detection space between object, the detection of air quality module detects the gas being closed in detection space, and it is shown when will test fructufy or in delay output to the display device.Formaldehyde that the detection device of the utility model can discharge object, TVOC burst size detect, and using very convenient, it has strong practicality, preferably widelys popularize.
Description
[technical field]
The utility model relates to harmful gas detecting device, in particular to a kind of formaldehyde discharged for detection object,
The air quality detecting device of the gases such as TVOC.
[background technique]
Currently, formaldehyde in indoor air and organic volatile are mostly derived from house ornamentation plate, clothes, plastic products etc., when long
Between live in these toxic and harmful gas environment and can endanger health of people, induce a variety of diseases, can also threat to life when serious
Safety.Fitment material for family types of brand are various, quality is very different, in order to avoid or reduce thus bring and injure, consumer is logical
Environmentally protective product can be selected, as far as possible often to reduce injury of the harmful substance to human body.But formaldehyde, TVOC these
Gaseous matter is colourless, that is, make it have it is certain odor profiles, but when its volatilization indoors when, it is what that people, which can not tell,
The toxic and harmful gas of product release.And on existing market, for the detection of the toxic and harmful gas such as formaldehyde, TVOC, all it is
For detecting mixing air quality, the content situation of the gases such as formaldehyde in air, TVOC can be detected, still, cannot use
In the content of the gases such as formaldehyde, the TVOC that detection single body is discharged, user can only be sentenced by air regime in monolithic chamber
Whether disconnected interior toxic and harmful gas is exceeded, but can not learn that the gas is mainly discharged by which kind of object, thus can not
Targetedly handled.In conclusion existing this kind of air detecting device, is not used to the first of detection single body
The release conditions of the gases such as aldehyde, TVOC still need to improve.
[utility model content]
The purpose of the utility model is to solve the above problems and to provide one kind can be used for the gas such as detection object release formaldehyde, TVOC
The air quality detecting device of body situation.
To achieve the above object, the utility model provides a kind of air quality detecting device, which is characterized in that it includes
Shell is equipped with detection of air quality module in the shell, the side of the shell be equipped with can cover at body surface and
The gas chamber that opposite confined space is formed between body surface, is equipped with the air inlet penetrated through with enclosure interior in the gas chamber,
The display device of display testing result, the display device and the Detection of Air Quality mould are equipped in the other side of the shell
Block connection, when in use, the side that the shell is equipped with gas chamber covers on body surface and formed between object relatively close
The detection space closed, the detection of air quality module detects the gas being closed in detection space, and will test knot
It is shown when fruit or in delay output to the display device.
The shell includes the first shell and second shell of pairing connection, right between the first shell and second shell
Conjunction forms installation cavity, the gas chamber of open at one end is equipped in the other end opposite with second shell of the first shell, described
The air inlet is equipped in gas chamber, the air inlet penetrates through the gas chamber and the installation cavity.
The side towards the installation cavity of the first shell be equipped with inlet channel, one end of the inlet channel with
Air inlet perforation, the other end of the inlet channel is in open-like shape towards the installation cavity.
The detection of air quality module includes sensor module and main control module, and the sensor module sealing is set to institute
It states at inlet channel, the main control module is set in the installation cavity, and the sensor module is connected to the main control module, institute
Main control module is stated to connect with the display device.
The sensor module is fixed at the open end of the inlet channel, the sensor module and it is described into
The second sealing ring is equipped between the open end in gas channel.
The first shell includes enclosing wall annular in shape, is equipped on the inner wall of the wall and connects the wall
Separating part, one end of the wall and the separating part form the first end of open at one end, the other end of the wall and institute
The second end of the separating part formation for connecting with second shell pairing is stated, the air inlet is equipped on the separating part.
The inlet channel is equipped on the side surface towards the second end of the separating part, the inlet channel is in
Tubular is equipped with several for the first stud of the detection of air quality module to be fixedly mounted in the outside of the inlet channel.
Inner circle, the inner circle and the wall interval, one end and the separation are equipped in the inside of the wall
Portion's connection, the other end are in open-like shape, and the gas chamber is formed between the inner circle and the separating part.
The first end forms the gas chamber.
The display device is set on another side surface opposite with gas chamber of the shell.
Buzzer is equipped in the shell, the buzzer is electrically connected with the detection of air quality module.
The favorable attributes of the utility model are, efficiently solve the above problem.The air quality of the utility model is examined
It surveys device one end and is equipped with gas chamber, can cover on body surface and form relatively closed detection between body surface
Space, so that the gases such as formaldehyde, TVOC of object release may collect in the closed detection space and be detected, from
And the release conditions of the gases such as current object release formaldehyde, TVOC can be gone out with accurate detection.The air quality of the utility model
Detection device can burst size of methanal, TVOC burst size etc. to object detect, it is easy to use, with very strong reality
With property, preferably widely popularize.
[Detailed description of the invention]
Fig. 1 is the overall structure diagram of the utility model.
Structural schematic diagram when Fig. 2 is another visual angle of Fig. 1.
Fig. 3 is the overall structure decomposition diagram of the utility model.
Fig. 4 is the overall structure cross-sectional view of the utility model.
Wherein, display device 10, shell 20, first shell 21, gas chamber 211, air inlet 212, wall 213, separating part
214, first end 215, the second end 216, inlet channel 217, the first stud 218, inner circle 219, second shell 22, display
Device mounting hole 221, battery compartment 222, key hole 223, installation cavity 23, buzzer 30, power supply 40, the first sealing ring 50, switch
Key 61, function key 62, aligning key 63, sensor module 71, main control module 72, the second sealing ring 80.
[specific embodiment]
The following example is being explained further and supplementing to the utility model, does not constitute any limit to the utility model
System.
As shown in Figure 1 to 4, its broad outlines of the air quality detecting device of the utility model are, can be provide with
In body surface, the gases burst sizes such as formaldehyde, the TVOC of object are detected, and can intuitively show testing result.
As shown in Figure 1 to 4, the air quality detecting device of the utility model includes shell 20, Detection of Air Quality mould
Block, display device 10 further include further buzzer 30, power supply 40.The side of the shell 20, which is equipped with, can cover at object
Body surface face and the gas chamber 211 that opposite confined space is formed between body surface, be equipped in the gas chamber 211 in shell 20
The air inlet 212 of portion's perforation is equipped with the display device 10 of display testing result, the air matter in the other side of the shell 20
It measures detection module to be set in the shell 20, in use, the side equipped with gas chamber 211 of the shell 20 is covered at object table
On face, the gases such as formaldehyde, TVOC that object releases will be deposited in gas chamber 211 and be located at the inspection of the air quality in shell 20
It surveys module to detect, accurately be measured to realize.
Specifically, as shown in Figure 1 to 4, the shell 20 includes first shell 21 and second shell 22.The first shell
Body 21 is connected with 22 pairing of second shell, between be combined to form installation cavity 23, can be used for installing the Detection of Air Quality
Module.It is equipped with gas chamber 211 and air inlet 212 in the other end opposite with second shell 22 of the first shell 21, is used for
So that the gases such as formaldehyde, TVOC that object releases can be remained in certain spatial volume and be detected.
As shown in Figure 1 to 4, the first shell 21 includes enclosing wall 213 annular in shape.The shape of the wall 213
Shape can be set as desired, and can be set into diversified forms, and in the present embodiment, it is in rectangle that the wall 213, which encloses,.Institute
The inner wall for stating wall 213 is equipped with the separating part 214 for connecting the wall 213.The separating part 214 and the wall 213 1
It is body formed.In the present embodiment, the separating part 214 is at the position on the lower side of the middle part of the wall 213, by described first
Shell 21 is separated into respectively towards the first end of open at both ends 215 and the second end 216.The first end 215 is used to form
The gas chamber 211 is formed by one end and the separating part 214 of the wall 213, is in open at one end shape.Described second
End 216 is formed by the other end of the wall 213 with the separating part 214, is used to connect with 22 pairing of second shell
It connects.In other embodiments, the separating part 214 can also be set at other positions of the wall 213, for example, it can be set to institute
It states the end position of wall 213 and the both ends of wall 213 is made to be respectively formed first end 215 and the second end 216.For convenience
The gases such as the formaldehyde, the TVOC that release object are entered in shell 20 and are detected by detection of air quality module, described
Separating part 214 is equipped with air inlet 212.Size, shape and the position of the air inlet 212 can be set as desired, this reality
Apply in example, the center of the separating part 214 be equipped with several small pore-likes through-hole, spaced arrangement and form the air inlet
212.In other embodiments, the air inlet 212 can also be set to the non-central location of the separating part 214, can be configured as
Other shapes, such as single round hole, several hex holes.It is detected for convenience of detection of air quality module, in institute
State the inlet channel 217 for being additionally provided in first shell 21 and connecting with the air inlet 212.The inlet channel 217 is by described
The side surface towards the second end 216 of separating part 214 vertically extends along 22 direction of second shell, is cylindrical in shape,
It is penetrated through with the air inlet 212 and makes gas that can enter to the inlet channel 217 by air inlet 212.The inlet channel
217 cross-sectional shape can be set as desired, and in the present embodiment, the inlet channel 217 is cylindrical channel, direction
The end of second shell 22 is in open-like shape.In other embodiments, the inlet channel 217 can be configured as rectangular channel, flat
Type channel etc..For convenience of detection of air quality module is fixedly mounted, several the are equipped in the outside spacers of the inlet channel 217
Screw can be used to be fixed on the detection of air quality module at the port of the inlet channel 217 for one stud 218.
As shown in Figure 1 to 4, the first end 215 of the first shell 21 forms the gas chamber 211, in some implementations
In example, the wall 213 of the first shell 21 and the separating part 214 just can be formed directly in the gas chamber 211, at this point, the gas
Room 211 is square.In the present embodiment, it is equipped with inner circle 219 in the inside of the wall 213, it is in cylinder that the inner circle 219, which encloses,
Shape is spaced with the wall 213 and is arranged.In the present embodiment, the inner circle 219 is set to the center of the wall 213 between two parties,
Its is cylindrical.The gas chamber 211 of open at one end can be formed between the inner circle 219 and the separating part 214.For this reality
For applying example, the air inlet 212 is located in the inner circle 219.The height of the inner circle 219 should be not less than the wall
213 height, so that when the detection device is covered at body surface, it can shape between inner circle 219 and body surface
At the detection space of opposing seal.
As shown in Figure 1 to 4, to reinforce the seal degree between first shell 21 and body surface, in the inner circle
219 open end is equipped with the first sealing ring 50.First sealing ring 50 with the inner circle 219 either be fixedly connected,
It may be a detachable connection.In the present embodiment, first sealing ring 50 in a ring, is installed in the inner circle 219
On end.Well known sealing ring, such as silica gel sealing ring can be selected in first sealing ring 50.
As shown in Figure 1 to 4, the pairing connection between the first shell 21 and second shell 22, can pass through a variety of shapes
Formula, in the present embodiment, the first shell 21 is connect with second shell 22 by screw pairing, in the first shell 21
It is surrounded by screw hole, specifically, four corners between the wall 213 and inner circle 219 are respectively equipped with screw hole, in institute
The corresponding position for stating second shell 22 is equipped with corresponding second stud, and the two can be fixed together by screw.Other
In embodiment, it can also be linked together by forms pairings such as buckles between the first shell 21 and second shell 22.
The second shell 22 is connect with 21 pairing of first shell, the whole shape of global shape and the first shell 21
Shape is similar, and entirety is in that rectangle is shelly-shaped.One end towards first shell 21 of the second shell 22 is in open-like shape.Described second
The other end opposite with its open end of shell 22 is equipped with display device mounting hole 221, is used for mount display 10.It is described
The size of display device mounting hole 221 can be set as desired.In addition, battery compartment 222 is equipped in the second shell 22,
It is used to install power supply 40 to provide operating voltage for the work of the detection device.In the present embodiment, the power supply 40 is selected dry
Battery, the battery compartment 222 can be selected well known for installing the structure of dry cell.In the present embodiment, the battery compartment 222 is set
In the side of the display device mounting hole 221.In addition, several key holes 223 are additionally provided in the second shell 22,
For installing function key 62.In the present embodiment, 3 key holes 223 are equipped in the second shell 22.
As shown in Figure 1 to 4, in the present embodiment, it is respectively on & off switch 61, function that the function key 62 is equipped with 3 altogether
Key 62 and aligning key 63.The on & off switch 61 is used to control the open and close of entire detection device.The calibration component be used for into
Calibration before row measurement, the measured value of detection of air quality module is zeroed.The function key 62 is for starting measurement.
The form of the function key 62, can be a variety of, for example, it can be push button, be also possible to button or knob etc..This reality
It applies in example, the on & off switch 61 is push button, and the function key 62 and aligning key 63 are button.
The display device 10 is connect with the detection of air quality module, is used to show testing result, is set to institute
It states at the display device mounting hole 221 of second shell 22.The display device 10 can be selected well known LED screen, LCD screen,
Display device 10 well known to charactron etc., in the present embodiment, the display device 10 selects digital tube display device 10.
The gas contents such as formaldehyde, the TVOC that the detection of air quality module is used to release object detect, and
It exports for will test result to being shown in display device 10.The detection of air quality module includes sensor module 71
With main control module 72.The main control module 72 is set in the installation cavity 23 between the first shell 21 and second shell 22, institute
Sensor module 71 is stated at the port of the inlet channel 217.The main control module 72 can be fixed by well known mode
In in the installation cavity 23, as described in being fixed in such a way that screw is fixed in installation cavity 23.The sensor module 71 passes through
Screw is fixed at first stud 218, and seals the port of the inlet channel 217.The sensor module 71 is optional
With well known air quality sensor, it can be used for detecting the parameters such as formaldehyde, TVOC.The sensor module 71 includes pcb board,
The pcb board can seal the port of the inlet channel 217.To reinforce the leakproofness between inlet channel 217 and installation cavity 23,
The second sealing ring 80 is equipped between the inlet channel 217 and sensor module 71.Second sealing ring 80 is annular in shape, thereon
The card slot that port shape equipped with shape and the inlet channel 217 matches, can be held in the end of the inlet channel 217
On mouth, and it is bonded with the pcb board of the sensor module 71.
The main control module 72 is electrically connected with the sensor module 71, display device 10 and power supply 40 respectively,
It is described when the sensor module 71 carries out sample detecting to formaldehyde, the TVOC gas in gas chamber 211 and inlet channel 217
Main control module 72 calculates testing result according to detection data, and will test result in time and export to display device 10 and shown
Show.
In addition, to remind user's detected status, the detection device of the utility model is additionally provided with buzzer 30.The buzzing dress
It sets and is electrically connected with the detection of air quality module, when detection is completed, testing result is exceeded, can carry out buzzing prompt.
In the present embodiment, the buzzer 30 is set on the pcb board of the sensor module 71.
Whereby, the air quality detecting device of the utility model: 22 pairing of first shell 21 and second shell is just formd
Connection, between form installation cavity 23, the part mould group of main control module 72 and display device 10 is equipped in installation cavity 23.Described
The first end 215 of first shell 21 is equipped with gas chamber 211, is equipped with air inlet 212 in the gas chamber 211, the air inlet 212 with
Inlet channel 217 penetrates through, and sealing is equipped with sensor module 71 at the port of inlet channel 217.In the second shell 22
The side opposite with gas chamber 211 is equipped with display device 10.It is substantially at sealing state between first shell 21 and second shell 22,
The gas chamber 211 of first shell 21 is open outwardly, when first shell covers on body surface, gas chamber 211 and body surface it
Between just form relatively closed detection space.It should be noted that it is described in the utility model and sealing and closed, be not limited to
Totally-enclosed belongs to sealing or closed described in the utility model when largely sealing or being closed.For example, because
Usage mode or not smooth enough the reason of body surface, and there are micro- for the contact site for causing between first shell and body surface
It is small or when compared with small gap, it will also be appreciated that being opposing seal or closed.
In use, the side equipped with gas chamber 211 of the shell 20 is covered on body surface, the first that object releases
The gases such as aldehyde, TVOC will be deposited in gas chamber 211 and inlet channel 217, so as to be sampled for sensor module 71
Detection, releases the gas contents such as formaldehyde, TVOC to measure object.Since the shell 20 is to be provide with to make on a surface of an
, and will be formed when shell 20 is provide on a surface of an, between body surface and gas chamber 211 one it is relatively closed
Space is detected, extraneous gas cannot be introduced into gas chamber 211, thus can avoid other gases in air and do to testing result
It disturbs, and then can accurately measure formaldehyde and TVOC content that current object is released.When the shell 20 covers at object
When on body surface face, display device 10 naturally towards user, can facilitate user to get information about testing result.
Although being disclosed by above embodiments to the utility model, the scope of the utility model is not limited to
In this, under conditions of conceiving without departing from the utility model, above each component can be understood similar with technical field personnel
Or equivalent element is replaced.
Claims (10)
1. a kind of air quality detecting device, which is characterized in that it includes shell (20), and air is equipped in the shell (20)
Quality detection module is formed opposite in the side of the shell (20) equipped with that can cover at body surface between body surface
The gas chamber (211) of confined space is equipped with the air inlet (212) with shell (20) internal run-through, in institute in the gas chamber (211)
The other side for stating shell (20) is equipped with the display device (10) of display testing result, the display device (10) and the air matter
Measure detection module connection, when in use, the side that the shell (20) is equipped with gas chamber (211) cover on body surface and and object
Relatively closed detection space is formed between body, the detection of air quality module carries out the gas being closed in detection space
It is shown when detecting, and will test fructufy or in delay output to the display device (10).
2. air quality detecting device as described in claim 1, which is characterized in that the shell (20) includes what pairing connected
First shell (21) and second shell (22) are combined to form installation cavity between the first shell (21) and second shell (22)
(23), the gas chamber (211) of open at one end is equipped in the other end opposite with second shell (22) of the first shell (21),
The air inlet (212) are equipped in the gas chamber (211), the air inlet (212) penetrates through the gas chamber (211) and the installation
Chamber (23).
3. air quality detecting device as claimed in claim 2, which is characterized in that in the first shell (21) towards institute
The side for stating installation cavity (23) is equipped with inlet channel (217), one end and the air inlet (212) of the inlet channel (217)
Perforation, the other end of the inlet channel (217) is in open-like shape towards the installation cavity (23).
4. air quality detecting device as claimed in claim 3, which is characterized in that the detection of air quality module includes passing
Sensor module (71) and main control module (72), sensor module (71) sealing is set at the inlet channel (217), described
Main control module (72) is set in the installation cavity (23), and the sensor module (71) connect with the main control module (72), institute
Main control module (72) is stated to connect with the display device (10).
5. air quality detecting device as claimed in claim 4, which is characterized in that the fixed installing of the sensor module (71)
In the open end of the inlet channel (217), the open end of the sensor module (71) and the inlet channel (217) it
Between be equipped with the second sealing ring (80).
6. air quality detecting device as claimed in claim 3, which is characterized in that the first shell (21) includes enclosing to be in
Cricoid wall (213) is equipped with the separating part (214) for connecting the wall (213), institute on the inner wall of the wall (213)
One end and the separating part (214) for stating wall (213) form the first end (215) of open at one end, the wall (213)
The other end forms the second end (216) for connecting with second shell (22) pairing with the separating part (214), at described point
The air inlet (212) are equipped with every portion (214).
7. air quality detecting device as claimed in claim 6, which is characterized in that in the direction the of the separating part (214)
One side surface of two ends (216) is equipped with the inlet channel (217), and the inlet channel (217) is cylindrical in shape, it is described into
The outside in gas channel (217) is equipped with several for the first stud (218) of the detection of air quality module to be fixedly mounted.
8. air quality detecting device as claimed in claim 6, which is characterized in that be equipped in the inside of the wall (213)
Inner circle (219), the inner circle (219) and the wall (213) are spaced, and one end is connect with the separating part (214),
The other end is in open-like shape, and the gas chamber (211) are formed between the inner circle (219) and the separating part (214).
9. air quality detecting device as claimed in claim 6, which is characterized in that described in the first end (215) is formed
Gas chamber (211).
10. air quality detecting device as described in claim 1, which is characterized in that the display device (10) is set to described
On another side surface opposite with gas chamber (211) of shell (20), buzzer (30) are equipped in the shell (20), the bee
Ring device (30) is electrically connected with the detection of air quality module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820957926.3U CN208297463U (en) | 2018-06-21 | 2018-06-21 | Air quality detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820957926.3U CN208297463U (en) | 2018-06-21 | 2018-06-21 | Air quality detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208297463U true CN208297463U (en) | 2018-12-28 |
Family
ID=64702332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820957926.3U Expired - Fee Related CN208297463U (en) | 2018-06-21 | 2018-06-21 | Air quality detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208297463U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108828151A (en) * | 2018-06-21 | 2018-11-16 | 张银虎 | Air quality detecting device |
-
2018
- 2018-06-21 CN CN201820957926.3U patent/CN208297463U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108828151A (en) * | 2018-06-21 | 2018-11-16 | 张银虎 | Air quality detecting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200201 Address after: 518100 zone 502B, workshop 2, No.68 Chaoyang Road, Yanchuan community, Yanluo street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Wopu times Technology Co., Ltd Address before: 518102 Baoan District, Shenzhen, Guangdong, Xin'an, Xin'an, two yuan Road, COFCO Business Park 3 1208 Patentee before: Zhang Yinhu |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181228 Termination date: 20210621 |