CN109557262A - Air detecting device - Google Patents
Air detecting device Download PDFInfo
- Publication number
- CN109557262A CN109557262A CN201910041736.6A CN201910041736A CN109557262A CN 109557262 A CN109557262 A CN 109557262A CN 201910041736 A CN201910041736 A CN 201910041736A CN 109557262 A CN109557262 A CN 109557262A
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- Prior art keywords
- detecting device
- circuit board
- air
- air detecting
- wall
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- 238000001514 detection method Methods 0.000 claims abstract description 70
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 27
- 238000009423 ventilation Methods 0.000 claims description 25
- 238000005192 partition Methods 0.000 claims description 19
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 17
- 238000004891 communication Methods 0.000 claims description 14
- 239000001569 carbon dioxide Substances 0.000 claims description 9
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 9
- 230000007613 environmental effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 17
- 238000012360 testing method Methods 0.000 abstract description 12
- 238000010586 diagram Methods 0.000 description 11
- 238000013461 design Methods 0.000 description 9
- 230000008901 benefit Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000013011 mating Effects 0.000 description 5
- 238000004378 air conditioning Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 230000002452 interceptive effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000002687 intercalation Effects 0.000 description 3
- 238000009830 intercalation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 206010040007 Sense of oppression Diseases 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/0047—Organic compounds
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/004—CO or CO2
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Combustion & Propulsion (AREA)
- Computer Networks & Wireless Communication (AREA)
- Dispersion Chemistry (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The present invention provides a kind of air detecting devices, comprising: rear housing assy has for the department of assembly with wall connecting；Preceding housing assy, including front housing and function element, front housing are connected to rear housing assy, the boss protruded out to front side are configured on front housing, and the inner surface of boss surrounds cavity out, wherein function element is set in cavity, and function element includes at least air detection element.The air detecting device that this programme provides, it is connected to wall and realizes fixation, it in this way can be from being taken care of to air detecting device, to save administration fee, reduce engineering project expenditure, and product can be well adapted to engineering project installation, realize that promotion product is in wall assembly reliability and assembly efficiency while guaranteeing product testing precision.
Description
Technical field
The present invention relates to air detecting device fields, in particular to a kind of air detecting device.
Background technique
Being currently used for the air detecting device of environmental quality detection, to be essentially Table top type moveable, removable with Table top type
Air detecting device it is larger for engineering delivery difficulty, the general time installed product and need some months to delivery user, this
A period requires property substantially and is taken care of, since management cost is higher, to increase project cost.
There are also existing a kind of whole insertions to be installed on the intracorporal air detecting device of wall, the sky of this integral embedded type installation
Gas detection device generally uses hard-cover mode, is unsuitable for engineering project installation.
Summary of the invention
At least one in order to solve the above-mentioned technical problem, the purpose of the present invention is to provide a kind of air detecting devices.
To achieve the above object, the embodiment of first aspect present invention provides a kind of air detecting device, comprising: rear shell
Assembly has for the department of assembly with wall connecting；Preceding housing assy, including front housing and function element, the front housing are connected to institute
Rear housing assy is stated, the boss protruded out to front side is configured on the front housing, and the inner surface of the boss surrounds cavity out,
In, the function element is set in the cavity, and the function element includes at least air detection element.
The air detecting device that the above embodiment of the present invention provides is connected to wall and realizes fixation, removable compared with Table top type
For dynamic air detecting device, by the way that air detecting device is mounted on wall, can in order to avoid to air detecting device protect
Pipe reduces engineering project expenditure to save administration fee.
More specifically, in this structure, air detecting device includes rear housing assy and preceding housing assy two large divisions, by air
Detecting element is set in the cavity of the front housing of preceding housing assy, in this way, the assembling process of rear housing assy and wall substantially will not be to sky
Gas detecting element causes adverse effect, conducive to the work accuracy for guaranteeing air detection element, in turn, air detection element
The space of housing assy after will not occupying can prevent the assembly manipulation to rear housing assy and wall from interfering, product and wall in this way
The assembly of body is more convenient, while but also product can be well adapted to engineering project installation, realization guarantees product testing precision
While, product is promoted in wall assembly reliability and assembly efficiency.
In addition, the air detecting device in above-described embodiment provided by the invention can also have following supplementary technology special
Sign:
In above-mentioned technical proposal, the side wall of the boss is equipped with ventilation hole, and the cavity passes through the ventilation hole and ring
Border connection.
In the present solution, ventilation hole is arranged on the side wall of boss, for the air and air detecting device in cavity outside
The cross-ventilation of side, this structure is while realizing product air inlet testing goal, by making ventilation hole be formed in product side, no
The presentation quality of product is only improved, and empty avoiding effect is formed to ventilation hole using boss, in this way, ventilation hole is not easy to be hidden
Gear, so that product testing data are more accurate and reliable.
In above-mentioned technical proposal, the side wall that the ventilation hole is located at the boss corresponds to the position of the air detection element
Set place.
In the present solution, this can guarantee air detection element by making vent region cover air detection element
It can more fully be contacted with the air on the outside of air detecting device, to promote the precision of air detection element testing data.
In any of the above-described technical solution, the function element further include: function circuit board which is provided with display module, institute
It states display module to be electrically connected with the air detection element, wherein the top surface of the boss is configured with transmission region, the function
Circuit board is located in the cavity, and the display module corresponds to the transmission region.
In the present solution, transmission region is arranged in the top surface of boss, and make the display module of the function circuit board in cavity
Corresponding to transmission region, in this way, the light of display module is directly presented after may pass through transmission region in transmission region outer surface,
In, display module is electrically connected with air detection element, and correspondingly, the detection information of air detection element can be in the saturating of boss top surface
Light region surface directly displays output, and user can intuitively obtain testing result, using more convenient.
In above-mentioned technical proposal, the front housing includes that shell ontology and display cover, the shell ontology are configured with boss frame,
The top surface of the boss frame is equipped with mounting hole, and the display cover is light transparent member, and described in the display panel is connected to
The top surface of boss frame simultaneously covers the mounting hole.
In the present solution, the region that display cover corresponds to mounting hole is formed as transmission region, so that air detection element
Detection information can cover display output in display surface, such user can intuitively obtain testing result, using more convenient, and
This structure also has the advantages that processing and fabricating is easy, at low cost.
In any of the above-described technical solution, the air detection element is located in the function circuit board.
In the present solution, air detection element is also provided in function circuit board, so that function element collection in cavity
It at changing is distributed, is convenient to the assembling of product.
In above-mentioned technical proposal, the display module and the air detection element are distributed in the two of the function circuit board
Side.
In the present solution, display module to be set to the side of function circuit board, by air detection element set on functional circuit
The other side of plate, that is, display module and air detection element are located in two plate faces that function circuit board plate body is opposite, this
Sample, while realizing that function circuit board carries display module and air detection element, so that display module and air detection
Element distribution is more compact, saves functional circuit plate suqare, and conducive to the overall dimensions for simplifying product, and design in this way is prevented also from aobvious
Show that the contraposition assembling of mould group and transmission region is interfered by air detection element, more conducively guarantees pair of display module and transmission region
Parasexuality promotes product assembly efficiency and yields, in addition, such structure, display module by air inlet is influenced also small, show
Mould group is not easy dust accumulation, and display effect is more preferable, longer life expectancy.
In any of the above-described technical solution, it is described after housing assy include rear shell and the power supply circuit board in the rear shell,
The rear shell is used to lock with wall, and the front housing is connected to the rear shell, the function circuit board and the power supply circuit board
Electrical connection.
In the present solution, power supply circuit board is set in rear housing assy, in this way, more convenient for power supply circuit board is from wall side
Electrical connection is connect, so that product is quickly and expediently installed.
In above-mentioned technical proposal, the air detecting device further include: connecting line, the function circuit board are equipped with first
Interface, the power supply circuit board are equipped with second interface, and the connecting line connects the first interface and the second interface,
In, be adapted for being of coupled connections with pluggable mode between the connecting line and the first interface and/or the connecting line with it is described
It is adapted for being of coupled connections with pluggable mode between second interface.
In the present solution, being of coupled connections between setting connecting line and second interface and/or first interface with pluggable mode, in fact
Quick Release is installed between existing connecting line and second interface and/or first interface, in this way, rear housing assy can be installed on wall
Afterwards, at least one of second interface and first interface and connecting line are connected with assembling mode, realizes function circuit board and electricity
Source circuit plate is connected, and front housing is then connected to rear housing assy and realizes completion assembly, so that entire assembling flow path has convenience.
In above-mentioned technical proposal, the rear housing assy further include: partition is connected with the rear shell, and the power supply is electric
Road plate is packaged in the rear shell.
In the present solution, power supply circuit board is packaged in rear shell by setting partition, on the one hand, formed to power supply circuit board anti-
Effect is protected, damages power supply circuit board during preventing rear housing assy to be installed on the constructing operation of wall, while avoiding preceding housing assy
It suffers oppression with power supply circuit board after rear housing assy installation, guarantees that product reliability on the other hand can be total in preceding housing assy and rear shell
Function circuit board and power supply circuit board are effectively spaced apart at after installation, can reduce in this way power supply circuit board and function circuit board and
Interfering with each other between air detection element.
In any of the above-described technical solution, the rear end of the rear housing assy is configured with the stepped part protruded out backward.
In the present solution, the stepped part protruded out backward is arranged in the rear end of rear housing assy, in this way, can be with wall using stepped part
Various sizes of hole realizes intercalation adaptation on body, so that product is applicable to a variety of installation scenarios, promotes the versatility of product.
In any of the above-described technical solution, the department of assembly is configured to connect with the reserved structure of wall.
It is understood that the reserved structure of wall can be the general existing structure of wall, for example, for assembling on wall
The preformed hole of switch, the preformed hole for assembling cable interface, preformed hole for installing air conditioning refrigerant pipe etc..
In the present solution, department of assembly is configured and adapted to connect with the reserved structure of wall, in this way, using the pre- of wall
It stays structure to connect realization with product to fill admittedly product, air detecting device is fixed without separately setting structure on wall, assembly is more
It is convenient, and be also more conducive to guarantee wall integrality, wall problem is avoided damage to, engineering delivery quality is promoted.
In above-mentioned technical proposal, the department of assembly includes pilot hole and fastener, the preformed hole of the fastener and wall
Adaptation, wherein the fastener is connected to the pilot hole, and the fastener is for connecting with the preformed hole to lock
State rear housing assy and wall.
In the present solution, setting department of assembly includes pilot hole and fastener, for example, set pilot hole in rear shell, fastener
It is connected to pilot hole and connect with the preformed hole of wall (preformed hole is, for example, the hole for being used to install switch on wall) to lock rear shell
Assembly and wall, which can realize that product reliability dress is solid, and its mounting means is substantially identical as switch on wall, assembles general
Property and it is more efficient, be more suitable for engineering project installation, and but also product can preferably mating same design style wall
Formula switch panel, realization are adapted to its environment installed well.
In any of the above-described technical solution, the function element further include: wireless communication module, with the air detection element
Electrical connection.
In the present solution, design function device further includes wireless communication module, in this way, air detection element can be by wireless
Communication module is established and the wireless communication between internet and terminal device (such as mobile phone, computer), and product is networked
Afterwards by information upload software detected (as uploaded APP, application), and can join with families' electric forming such as clarifier, air-conditionings
It is dynamic.
In any of the above-described technical solution, the preceding housing assy further includes connection structure, and the connection structure is adapted for institute
Function element is stated to be locked in the cavity.
In the present solution, function element is locked in cavity using connection structure, in this way, after preceding housing assy is connected to
During housing assy, function element is not easy to deviate from, and Product Assembly is more convenient, quick.
In any of the above-described technical solution, the front housing is equipped with the first clamping portion, and the rear housing assy is equipped with the second clamping portion,
First clamping portion and second clamping portion are clamped to lock the preceding housing assy and the rear housing assy.
In the present solution, front housing is equipped with the first clamping portion, rear housing assy is equipped with the second clamping portion, specifically for example sets in rear shell
The second clamping portion is set, so that being clamped assembly between preceding housing assy and rear housing assy, while guaranteeing assembly reliability, promotes product
Assembly convenience.
In any of the above-described technical solution, the quantity of the air detection element is several, several air detection members
Part includes one of formaldehyde sensor, PM2.5 sensor, carbon dioxide sensor or a variety of.
Additional aspect and advantage of the invention will become obviously in following description section, or practice through the invention
Recognize.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of air detecting device and wall installation in one embodiment of the invention；
Fig. 2 is the first decomposition texture schematic diagram of air detecting device in one embodiment of the invention；
Fig. 3 is the enlarged structure schematic diagram of A portion shown in Fig. 2；
Fig. 4 is the structural schematic diagram of the preceding housing assy of air detecting device in one embodiment of the invention；
Fig. 5 is the second decomposition texture schematic diagram of air detecting device in one embodiment of the invention；
Fig. 6 is the enlarged structure schematic diagram of B portion shown in Fig. 5；
Fig. 7 is the structural schematic diagram of function circuit board and air detection component element in one embodiment of the invention；
Fig. 8 is the structural schematic diagram of function circuit board and display module component in one embodiment of the invention；
Fig. 9 is the structural schematic diagram of partition in one embodiment of the invention；
Figure 10 is the structural schematic diagram of power supply circuit board in one embodiment of the invention；
Figure 11 is the structural schematic diagram of rear shell in one embodiment of the invention；
Wherein, the corresponding relationship between appended drawing reference and component names of the Fig. 1 into Figure 11 are as follows:
Housing assy before 100,110 front housings, 111 boss, 112 cavitys, 113 shell ontologies, 1131 boss frames, 1132 installations
Hole, 1133 ribs, 114 display covers, 115 ventilation holes, 120 air detection elements, 121 formaldehyde sensors, 122 PM2.5 sensing
Device, 123 carbon dioxide sensors, 130 function circuit boards, 131 display modules, 132 fixation holes, 133 first interfaces, 140 is wireless
Communication module, 150 screws, 160 first clamping portions, housing assy after 200,210 rear shells, 211 bayonets, 212 buckles, 213 holding tanks,
214 stepped parts, 215 pilot holes, 216 fasteners, 220 power supply circuit boards, 221 second interfaces, 222 first notches, 230 partitions,
231 escape ports, 232 card convexs, 233 second notches, 250 second clamping portions, 300 connecting lines, 310 inserting terminals, 400 walls.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also
To be implemented using other than the one described here other modes, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
The air detecting device described according to some embodiments of the invention is described referring to Fig. 1 to Figure 11.
As depicted in figs. 1 and 2, the air detecting device that the embodiment of first aspect present invention provides, comprising: preceding housing assy
100 and rear housing assy 200.
Specifically, rear housing assy 200 has the department of assembly for connecting with wall 400；As shown in Figure 1, Figure 2 and Figure 4, preceding
Housing assy 100 includes front housing 110 and function element, and front housing 110 is connected to rear housing assy 200, is configured on front housing 110 to front side
The boss 111 protruded out, and the inner surface of boss 111 surrounds cavity 112 out, wherein function element is set in cavity 112, function
Device includes at least air detection element 120.
The air detecting device that the above embodiment of the present invention provides is connected to wall 400 and realizes fixation, can compared with Table top type
For mobile air detecting device, by the way that air detecting device is mounted on wall 400, can in order to avoid to air detection fill
Keeping is set, to save administration fee, reduces engineering project expenditure.
And compared with generally and for the air detection element of wall installation by adhering, this air detecting device includes that rear shell is total
At 200 and preceding housing assy 100 this two large divisions, air detection element 120 is set to the cavity of the front housing 110 of preceding housing assy 100
In 112, in this way, rear housing assy 200 and the assembling process of wall 400 will not cause bad shadow to air detection element 120 substantially
It rings, conducive to the work accuracy for guaranteeing air detection element 120, in turn, it is total that air detection element 120 will not occupy rear shell
It at 200 space, can prevent from interfering rear housing assy 200 and the assembly manipulation of wall 400 in this way, product and wall 400
Assembly it is more convenient, while but also product can be well adapted to engineering project installation, realize and guarantee product testing precision
Meanwhile product is promoted in 400 assembly reliability of wall and assembly efficiency, and can same appearance mating well using its boss moulding
The equipment such as the wall type switch panel of style form the product of seriation with coordinative composition of equipments such as switch on wall.
In one embodiment of the invention, as depicted in figs. 1 and 2, the side wall of boss 111 is equipped with ventilation hole 115, recessed
Chamber 112 passes through ventilation hole 115 and environmental communication.Wherein, empty avoiding effect is formed to ventilation hole 115 using boss 111, in this way,
Ventilation hole 115 is not easy to be blocked, so that product testing data are more accurate and reliable.
More specifically, the side wall that ventilation hole 115 is located at boss 111 corresponds at the position of air detection element 120,
That is, making air detection element 120 and ventilation hole 115 opposite.This can guarantee air detection element 120 can more fully with sky
Air contact on the outside of gas detection device, to promote the precision of 120 detection data of air detection element.
In other embodiments, it may also set up ventilation hole 115 in the top surface of boss 111.
In other embodiments, ventilation hole 115 can also be not provided on boss 111, and being arranged makes preceding housing assy 100 and rear shell
Ventilation gap is formed between assembly 200, for example, preceding housing assy 100 and rear 200 junction of housing assy are endless totally-enclosed logical to be formed
Wind gap makes cavity 112 pass through ventilation gap and environmental communication.
In one embodiment of the invention, as shown in figure 5, function element further includes function circuit board 130, functional circuit
Plate 130 is equipped with display module 131, and display module 131 is electrically connected with air detection element 120, wherein the top surface of boss 111
It is configured with transmission region, function circuit board 130 is located in cavity 112, and the corresponding transmission region of display module 131.In this way, air
The detection information of detecting element 120 can directly display output on the transmission region surface of 111 top surface of boss, and user can be intuitively
Testing result is obtained, using more convenient.
Specifically, as shown in figure 5, front housing 110 includes shell ontology 113 and display cover 114, shell ontology 113 and display
Cover 114 is seperated component, and shell ontology 113 is configured with boss frame 1131, and the top surface of boss frame 1131 is equipped with mounting hole
1132, display cover 114 is light transparent member, and display panel is connected to the top surface of boss frame 1131 and covers mounting hole
1132, so that boss frame 1131 and display panel jointly constructs go out boss 111, and to show that cover 114 corresponds to peace
The region in dress hole 1132 is formed as transmission region, so that the detection information of air detection element 120 can be shown on display cover 114
Show output, such user can intuitively obtain testing result, using more convenient, and this structure also have processing and fabricating it is easy,
Advantage at low cost.
In one embodiment of the invention, as shown in fig. 7, air detection element 120 is located in function circuit board 130.
It is distributed function element in cavity 112 integratedly, is convenient to the assembling of product.
Preferably, display module 131 and air detection element 120 are distributed in the two sides of function circuit board 130.Namely such as,
Display module 131 and air detection element 120 are located in opposite two plate faces of 130 plate body of function circuit board, in this way, realizing
While function circuit board 130 carries display module 131 and air detection element 120, so that display module 131 and air inspection
It surveys element 120 and is distributed more compact, saving 130 area of function circuit board, conducive to the overall dimensions for simplifying product, and design in this way
It can prevent the contraposition of display module 131 and transmission region assembling from being interfered by air detection element 120, more conducively guarantee display module
131 with the alignment of transmission region, promote product assembly efficiency and yields, in addition, such structure, display module 131 by
The air inlet that arrives influences also small, and display module 131 is not easy dust accumulation, and display effect is more preferable, longer life expectancy.
In one embodiment of the invention, as shown in Figure 1, rear housing assy 200 is including rear shell 210 and is set to rear shell 210
Interior power supply circuit board 220, rear shell 210 are used to lock with wall 400, and front housing 110 is connected to rear shell 210, function circuit board 130
It is electrically connected with power supply circuit board 220.Wherein, by the way that power supply circuit board 220 to be set in rear housing assy 200, in this way, rear housing assy
After 200 are installed on wall 400, directly the power supply interface on wall 400 can be electrically connected with power supply circuit board 220, in this way
Power supply circuit board 220 from wall 400 flank electrical connection operation it is more convenient so that product is quickly and expediently installed.
Preferably, as shown in Figure 1, air detecting device further includes connecting line 300, function circuit board 130 is equipped with first
Interface 133, power supply circuit board 220 are equipped with second interface 221, and connecting line 300 connects first interface 133 and second interface 221,
It realizes and electrically conducts between first interface 133 and second interface 221, wherein as shown in Fig. 2, in assembled relation, connecting line
It is adapted for being of coupled connections with pluggable mode between 300 and second interface 221, is fixed between connecting line 300 and first interface 133
Connection.In this way, can be after rear housing assy 200 be installed on wall 400, by second interface 221 and connecting line 300 with the side of assembling
Formula connection, can be realized function circuit board 130 and power supply circuit board 220 is connected, and front housing 110 is then connected to rear housing assy
200 realize completion assembly, so that entire assembling flow path has convenience.
More specifically, as shown in Figure 2 and Figure 8, what one end of connecting line 300 was connected to function circuit board 130 first connects
The other end of mouth 133, connecting line 300 is equipped with inserting terminal 310, and second interface 221 is the end being adapted to 310 grafting of inserting terminal
Minor structure, for example, inserting terminal 310 is plug, second interface 221 is socket, or in turn, inserting terminal 310 is socket,
Second interface 221 is plug, and plug is inserted into socket, realizes connecting line 300 by function circuit board 130 and power supply circuit board
220 connect.
In other embodiments, in assembled relation, it may also set up and be adapted between connecting line 300 and first interface 133
It is of coupled connections with pluggable mode, is fixedly connected between connecting line 300 and second interface 221.
In other embodiments, in assembled relation, it may also set up connecting line 300 and first interface 133 be adapted for insert
The mode of pulling out is of coupled connections, and connecting line 300 is adapted for being of coupled connections with pluggable mode with second interface 221.
In one embodiment of the invention, as shown in Figure 1, Figure 2 and shown in Fig. 5, rear housing assy 200 further includes partition 230, every
Plate 230 is connected with rear shell 210, and power supply circuit board 220 is packaged in rear shell 210.It can be to power supply circuit board using partition 230
220 protection damage power supply circuit board 220 during preventing rear housing assy 200 to be installed on the constructing operation of wall 400, and avoid
Power supply circuit board 220 suffers oppression after preceding housing assy 100 and rear housing assy 200 are installed, and guarantees product reliability, in addition, using every
Plate 230 can preceding housing assy 100 with after rear housing assy 200 installation by function circuit board 130 and power supply circuit board 220 effectively every
It opens, interfering with each other between power supply circuit board 220 and function circuit board 130 and air detection element 120 can be reduced in this way.
Specifically, being configured with holding tank 213 in rear shell 210 as shown in Fig. 1 and Figure 11, power supply circuit board 220 is placed in
In holding tank 213, partition 230 is assemblied in the notch of rear shell 210 and block holding tank 213, and power supply circuit board 220 is packaged in
In holding tank 213.
More specifically, as shown in fig. 6, the side wall of holding tank 213 is equipped with buckle 212, power supply circuit board 220, which is located at, to be held
It receives in slot 213 and is clamped with buckle 212 and realize that power supply circuit board 220 keeps stablizing in holding tank 213.In addition, partition 230 is embedding
Enter in holding tank 213 and for power supply circuit board 220 closer to the notch of holding tank 213, wherein such as Fig. 3 and Fig. 9
It is shown, bayonet 211 is additionally provided on the side wall of holding tank 213,230 periphery of partition is equipped with card convex 232, and partition 230 passes through card convex 232
It is caught in bayonet 211 and realizes that holding is stablized in holding tank 213.
Certainly, form fixed using buckle 212 among the above is not limited between power supply circuit board 220 and rear shell 210,
It can also design and realize the form fixed to power supply circuit board 220 as compressed using partition 230 to power supply circuit board 220.In addition, every
It is not limited to the fixed form being clamped among the above using card convex 232 and bayonet 211 between plate 230 and rear shell 210, can also be used
Such as the form that screw is fixed.
Further, as shown in figure 9, partition 230 is equipped with escape port 231, which corresponds to second interface
221, and be pierced by for second interface 221 and be connected with connecting line 300.
In one embodiment of the invention, as shown in figure 9, partition 230 is lacked equipped with second for avoiding department of assembly
Mouth 233.
Further, as shown in Figure 10, power supply circuit board 220 is equipped with the first notch 222 for avoiding department of assembly.
More specifically, rear housing assy 200 includes the department of assembly Liang Ge, set that there are two the second notch 233, power supplys on partition 230
First notch 222 there are two being set on circuit board 220 a, wherein department of assembly is embedded in one second notch 233 and one first notch 222
It is interior, it is further preferred that department of assembly is adapted to the first notch 222 and/or the second notch 233, to further realize partition 230
And/or power supply circuit board 220 is positioned and is limited using department of assembly
In one embodiment of the invention, as depicted in figs. 1 and 2, the rear end of rear housing assy 200 is configured with protrudes out backward
Stepped part 214.The rear end of the rear shell 210 of specific such as rear shell assembly 200 is configured with the stepped part 214 protruded out backward.It utilizes
Stepped part 214 can with hole (such as magazine) various sizes of on wall 400 realize intercalation be adapted to so that product be applicable to it is a variety of
Installation scenario promotes the versatility of product.
More specifically, as shown in Figure 1, stepped part 214 can be specially the structure type of two-stage ladder, in this manner it is achieved that
It forms intercalation between rear shell 210 and at least two magazines to be adapted to, and the step surface and metope that ensure ladder are steadily against cooperation.
Certainly, the series of stepped part 214 is not limited to be given above two-stage, according to demand, can also design the series of stepped part 214
It is even more multistage for three-level, level Four.
In one embodiment of the invention, wall 400 is equipped with for assembling the preformed hole switched, for assembling cable
The reserved structure such as the preformed hole of interface.Department of assembly is configured to connect with the reserved structure of wall 400.In this way, using wall 400
Reserved structure connect realization with product and product filled solid, fix air detecting device without separately setting structure on wall 400,
Assembly is more convenient, and is also more conducive to guarantee 400 integrality of wall, avoids damage to 400 problem of wall, promotes engineering delivery quality.
More specifically, department of assembly includes pilot hole 215 and fastener 216, fastener 216 and the preformed hole of wall 400 are suitable
Match, wherein fastener 216 is connected to pilot hole 215, and fastener 216 locked for being connect with preformed hole after housing assy 200
With wall 400.
More specifically, pilot hole 215 is equipped in rear shell 210, fastener 216 is connected to pilot hole 215 and and wall
400 preformed hole (preformed hole is, for example, to be used to install the hole of switch on wall) connection is with housing assy 200 and wall 400 after locking.
The structure can realize that product reliability dress is solid, and its mounting means is substantially identical as switch on wall, assembles versatility and efficiency more
Height, be more suitable for engineering project installation, and but also product can preferably mating same design style wall type switch panel,
Realization is adapted to its environment installed well.
In other embodiments, can also design reserved structure is the porthole being adapted to rear 200 outer profile of housing assy, and rear shell is total
It is intercalated in porthole in a manner of interference at 200 and realizes fixation.
In one embodiment of the invention, as shown in Figure 1, function element further includes wireless communication module 140, channel radio
Letter module 140 is electrically connected with air detection element 120.In this way, air detection element 120 module 140 can be built by wireless communication
The vertical wireless communication between internet and terminal device (such as mobile phone, computer), will be detected after product is networked
Information upload software (as uploaded APP, application), and can link with families' electric forming such as clarifier, air-conditioning.
In one embodiment of the invention, preceding housing assy 100 further includes connection structure, and connection structure is adapted for function
Device latch is in cavity 112.In this way, function element is not allowed during preceding housing assy 100 is connected to rear housing assy 200
Easily abjection, Product Assembly are more convenient, quick.
More specifically, as shown in Fig. 5, Fig. 7 and Fig. 8, air detection element 120 and display module 131 are integrated in function
Circuit board 130, connection structure are configured to for function circuit board 130 being locked in cavity 112.Wherein, connection structure specifically includes
Screw 150 and fixation hole 132 set on function circuit board 130, screw 150 are connected to fixation hole 132 and screw in front housing 110, real
It is now that function circuit board 130 and front housing 110 is fixed, function circuit board 130 is locked in cavity 112 to realize.
Preferably, 130 border of function circuit board is equipped with multiple fixation holes 132, correspondingly, function circuit board 130 and front housing
It is fixed by multiple screws 150 between 110, the connectivity robustness of further enhanced feature circuit board 130 and front housing 110.
In one embodiment of the invention, front housing 110 is equipped with the first clamping portion 160, and rear housing assy 200 is equipped with the second card
Socket part 250, the first clamping portion 160 and the second clamping portion 250 are clamped to lock preceding housing assy 100 and rear housing assy 200.
In the present solution, front housing 110 is equipped with the first clamping portion 160, rear housing assy 200 is equipped with the second clamping portion 250, specifically
Such as the second clamping portion 250 is set in rear shell 210, so that being clamped assembly between preceding housing assy 100 and rear housing assy 200, guarantee
While assembly reliability, the assembly convenience of product is promoted.
Optionally, it can be particularly formed as convex buckle between the first clamping portion 160 and the second clamping portion 250 and the clamping of card slot is matched
It closes, can also be the cooperation of the corresponding clamping of two convex buckles.
In other embodiments, it is fixed to replace clamping company that screw can also be used between front housing 110 and rear housing assy 200
It connects, or can also adopt simultaneously and be screwed and connect and fix.
In other embodiments, it can also design and be fixed between front housing 110 and rear housing assy 200 for magnetic, e.g., in front housing
Magnet is set on 110, another magnetic opposite with the magnet poles on front housing 110 is set in the rear shell 210 of rear housing assy 200
Iron realizes that front housing 110 is locked in this way, being of coupled connections between front housing 110 and the magnetic stripe of rear shell 210 in magnetic attracting mode
Rear shell 210, and then realize that preceding housing assy 100 is connected to rear housing assy 200.
In one embodiment of the invention, the quantity of air detection element 120 be several, several air detection elements
120 include one of formaldehyde sensor 121, PM2.5 sensor 122, carbon dioxide sensor 123 or a variety of.
In one particular embodiment of the present invention, as shown in Figures 1 to 10, air detecting device includes preceding housing assy
100 and rear housing assy 200.
As shown in figure 5, preceding housing assy 100 includes front housing 110, function circuit board 130 (preferably pcb board), for fixing
The screw 150 of function circuit board 130, air detection element 120 etc..
As shown in figure 5, rear housing assy 200 includes rear shell 210, power supply circuit board 220 (preferably pcb board), partition 230
Deng.
As shown in fig. 7, the quantity of air detection element 120 is three, and correspond to formaldehyde sensor 121, PM2.5 sensing
Device 122, carbon dioxide sensor 123.Function circuit board 130 is the component containing LCD panel, that is, function circuit board 130
It is equipped with display component, formaldehyde sensor 121, PM2.5 sensor 122, carbon dioxide sensor 123 are respectively welded at function electricity
On road plate 130, keep formaldehyde sensor 121, PM2.5 sensor 122, carbon dioxide sensor 123 and function circuit board 130 common
Be formed as feature board.
As shown in Figure 1, Figure 2 and Figure 4, front housing 110 specifically includes display cover 114, shell ontology 113, structure on shell ontology 113
Boss frame 1131 is made, the top side location of boss frame 1131 has mounting hole 1132 and the gear positioned at 1132 two sides of mounting hole
Side 1133, display cover 114 relies on rib 1133 from outside and block mounting hole 1132, and shows cover 114 and rib
Two-sided glue sticking is utilized between 1133, makes to show that cover 114 and boss frame 1131 construct boss 111.111 inside shape of boss
At cavity 112, feature board is located in cavity 112.In addition, front housing 110 is equipped with screw pole, feature board is equipped with fixation hole 132,
Feature board screw 150 is fixed on front housing 110, and realization is locked in cavity 112.
More specifically, as shown in Fig. 1 and Fig. 9, display component is liquid crystal display die set 131, display component is located at function electricity
Road plate 130 close to display cover 114 plate face on, and make display component display surface and display 114 abutting contact of cover, show
Show that cover 114 is preferably made of semi-permeable material, then the data that each air detection element 120 is sensed can be achieved and lead in real time
Display component is crossed to show.
As shown in figs. 6 and 10, rear shell 210 is equipped with bayonet 211 and buckle 212, the card on bayonet 211 and partition 230
Convex 232 clamping, keeps rear shell 210 and partition 230 fixed；Buckle 212 is clamped with power supply circuit board 220, makes rear shell 210 and power supply electricity
Road plate 220 is fixed.
Further, as illustrated in figures 1 and 8, the installation method of this air detecting device and wall 400 is opened with common wall
It closes identical, the magazine that the both sides of rear shell 210 are fixed on to wall standard is first corresponded to two fasteners 216 (preferably screw)
In, second interface 221 is provided on power supply circuit board 220, which is specially attachment base (female plug), functional circuit
Plate 130 is equipped with connecting line 300, and 300 end of connecting line is equipped with socket (male plug), and socket (male plug) and attachment base (female plug) is right
It inserts, then preceding housing assy 100 is fastened on again and completes to assemble in rear housing assy 200.
Further, as shown in Figure 1 and Figure 4, the side wall of the boss 111 of front housing 110 is equipped with ventilation hole 115, ventilation hole
115 regions just cover formaldehyde sensor 121, PM2.5 sensor 122, carbon dioxide sensor in function circuit board 130
123.It ensure that each gas sensor can be contacted sufficiently with product outside air, to guarantee the accuracy of data.More specifically
Ground, according to the distribution situation of formaldehyde sensor 121, PM2.5 sensor 122, carbon dioxide sensor 123, ventilation hole 115 can be with
It, can also be in 111 two sides of boss etc. in 111 surrounding of boss.
In addition, utilizing wireless communication module as shown in Figure 1, be additionally provided with wireless communication module 140 in function circuit board 130
140, guarantee that institute's sensed data is uploaded APP after product can network, and can be with families' electric shaft such as clarifier, air-conditioning.
Air detecting device provided in this embodiment may be mounted on wall while realizing testing goal, so as to
Management cost is saved, facilitates engineering delivery, and this air detecting device is installed suitable for engineering project, has and firmly install, pacify
Fill convenient, fast advantage, in addition, its boss moulding and its assembling form can the wall type of same appearance style mating well open
Panel is closed, with the mating product for forming seriation of switch on wall.
In the present invention, term " first ", " second " are only used for the purpose described, are not understood to indicate or imply phase
To importance；Term " multiple " then refers to two or more, unless otherwise restricted clearly.Term " installation ", " connected ",
The terms such as " connection ", " fixation " shall be understood in a broad sense, for example, " connection " may be a fixed connection, be also possible to detachably connect
It connects, or is integrally connected；" connected " can be directly connected, can also be indirectly connected through an intermediary.For this field
For those of ordinary skill, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In description of the invention, it is to be understood that the orientation or positional relationship of the instructions such as term "front", "rear" be based on
Orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion institute
The device or unit of finger must have specific direction, be constructed and operated in a specific orientation, it is thus impossible to be interpreted as to this hair
Bright limitation.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one reality of the invention
It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality
Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more of the embodiments or examples with
Suitable mode combines.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (17)
1. a kind of air detecting device characterized by comprising
Housing assy afterwards has for the department of assembly with wall connecting；
Preceding housing assy, including front housing and function element, the front housing are connected to the rear housing assy, construct on the front housing oriented
The boss that front side protrudes out, and the inner surface of the boss surrounds cavity out, wherein the function element is set in the cavity,
The function element includes at least air detection element.
2. air detecting device according to claim 1, which is characterized in that
The side wall of the boss is equipped with ventilation hole, and the cavity passes through the ventilation hole and environmental communication.
3. air detecting device according to claim 2, which is characterized in that
The side wall that the ventilation hole is located at the boss corresponds at the position of the air detection element.
4. air detecting device according to any one of claim 1 to 3, which is characterized in that the function element also wraps
It includes:
Function circuit board, which is provided with display module, and the display module is electrically connected with the air detection element, wherein institute
The top surface for stating boss is configured with transmission region, and the function circuit board is located in the cavity, and the display module corresponds to institute
State transmission region.
5. air detecting device according to claim 4, which is characterized in that
The front housing includes that shell ontology and display cover, the shell ontology are configured with boss frame, the top surface of the boss frame
Equipped with mounting hole, the display cover is light transparent member, and the display panel is connected to the top surface of the boss frame and covers
Cover the mounting hole.
6. air detecting device according to claim 4, which is characterized in that
The air detection element is located in the function circuit board.
7. air detecting device according to claim 6, which is characterized in that
The display module and the air detection element are distributed in the two sides of the function circuit board.
8. air detecting device according to claim 4, which is characterized in that
Housing assy includes rear shell and the power supply circuit board in the rear shell after described, and the rear shell is used to lock with wall,
The front housing is connected to the rear shell, and the function circuit board is electrically connected with the power supply circuit board.
9. air detecting device according to claim 8, which is characterized in that further include:
Connecting line, the function circuit board are equipped with first interface, and the power supply circuit board is equipped with second interface, the connection
Line connects the first interface and the second interface, wherein
It is adapted for being of coupled connections with pluggable mode between the connecting line and the first interface, and/or
It is adapted for being of coupled connections with pluggable mode between the connecting line and the second interface.
10. air detecting device according to claim 8, which is characterized in that housing assy after described further include:
Partition is connected with the rear shell, and the power supply circuit board is packaged in the rear shell.
11. air detecting device according to any one of claim 1 to 3, which is characterized in that
The rear end of housing assy is configured with the stepped part protruded out backward after described.
12. air detecting device according to any one of claim 1 to 3, which is characterized in that
The department of assembly is configured to connect with the reserved structure of wall.
13. air detecting device according to claim 12, which is characterized in that
The department of assembly includes pilot hole and fastener, and the fastener is adapted to the preformed hole of wall, wherein the fastener
It is connected to the pilot hole, and the fastener locks the rear housing assy and wall for connecting with the preformed hole.
14. air detecting device according to any one of claim 1 to 3, which is characterized in that the function element also wraps
It includes:
Wireless communication module is electrically connected with the air detection element.
15. air detecting device according to any one of claim 1 to 3, which is characterized in that
The preceding housing assy further includes connection structure, and the connection structure is adapted for the function element being locked in the cavity
It is interior.
16. air detecting device according to any one of claim 1 to 3, which is characterized in that
The front housing is equipped with the first clamping portion, it is described after housing assy be equipped with the second clamping portion, first clamping portion and described the
The clamping of two clamping portions is to lock the preceding housing assy and the rear housing assy.
17. air detecting device according to any one of claim 1 to 3, which is characterized in that
The quantity of the air detection element is several, and several air detection elements include formaldehyde sensor, PM2.5 biography
One of sensor, carbon dioxide sensor are a variety of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910041736.6A CN109557262B (en) | 2019-01-16 | 2019-01-16 | Air detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910041736.6A CN109557262B (en) | 2019-01-16 | 2019-01-16 | Air detection device |
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| CN109557262A true CN109557262A (en) | 2019-04-02 |
| CN109557262B CN109557262B (en) | 2024-04-26 |
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| CN201910041736.6A Active CN109557262B (en) | 2019-01-16 | 2019-01-16 | Air detection device |
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| CN112595362A (en) * | 2020-12-08 | 2021-04-02 | 广东睿住智能科技有限公司 | Environment detection device |
| WO2024093662A1 (en) * | 2022-11-03 | 2024-05-10 | 杭州三花研究院有限公司 | Gas detection device |
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Also Published As
| Publication number | Publication date |
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| CN109557262B (en) | 2024-04-26 |
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Effective date of registration: 20200407 Address after: 335400 No. 1 Industrial Park, Yingtan, Jiangxi, Guixi Applicant after: MEIZHI PHOTOELECTRIC TECHNOLOGY Co.,Ltd. Address before: 518057 North Jiao Residential Committee, Beijiao Town, Shunde District, Foshan City, Guangdong Province Applicant before: MIDEA SMART HOME TECHNOLOGY Co.,Ltd. |
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Address after: 335400 No. 1 Industrial Park, Yingtan, Jiangxi, Guixi Applicant after: Meizhi Optoelectronic Technology Co.,Ltd. Address before: 335400 No. 1 Industrial Park, Yingtan, Jiangxi, Guixi Applicant before: MEIZHI PHOTOELECTRIC TECHNOLOGY Co.,Ltd. |
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