CN107449869A - Air detecting device - Google Patents
Air detecting device Download PDFInfo
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- CN107449869A CN107449869A CN201710778271.3A CN201710778271A CN107449869A CN 107449869 A CN107449869 A CN 107449869A CN 201710778271 A CN201710778271 A CN 201710778271A CN 107449869 A CN107449869 A CN 107449869A
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- main body
- detecting device
- framework
- air detecting
- detection main
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- 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
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The present invention discloses a kind of air detecting device, and the air detecting device includes detection main body, framework and clockwork spring component, the clockwork spring component connection detection main body and the framework, to drive the detection main body relative to the frame member.Technical solution of the present invention passes through a clockwork spring component connecting detection main body and framework, user can give clockwork spring component to store power, drive detection body rotation to rotate with clockwork spring component, so as to so that detection main body can quickly ingress of air, be also greatly lowered response time of detection main body.
Description
Technical field
The present invention relates to air detection technical field, more particularly to a kind of air detecting device.
Background technology
Existing air detecting device is to detect to open up air admission hole on the shell of main body at it, and extraneous air can be by entering
Stomata enters detection main body, so as to be detected sensor detection built-in in main body.
Under this detection mode, extraneous gas can only be passivelyd diffuse to detection main body, and built-in sensor can not be led
It is dynamic to touch extraneous air, so as to cause built-in sensor to detect response time length.
The content of the invention
The main object of the present invention is to propose a kind of air detecting device, it is intended to when reducing the response to Detection of Air Quality
Between.
To achieve the above object, air detecting device proposed by the present invention includes detection main body, framework and clockwork spring component, institute
The clockwork spring component connection detection main body and the framework are stated, to drive the detection main body relative to the frame member.
Preferably, the clockwork spring component includes scroll spring and drive rod, and the drive rod connects the scroll spring
Inner ring, the scroll spring and the drive rod one of which are installed on the detection main body, and another one is installed on the framework.
Preferably, the detection main body is fixed in the outer ring of the scroll spring, is provided with the framework described in a confession
The first via that drive rod passes, the inwall of first via are provided with the first hook, and the outer wall of the drive rod is provided with
The first tooth coordinated with first hook is convex.
Preferably, the framework is fixed in the outer ring of the scroll spring, is provided with the detection main body for the drive
The second via that lever penetrates, the inwall of second via are provided with the second hook, and the periphery of the rotating shaft is provided with and institute
The second tooth for stating the cooperation of the second hook is convex.
Preferably, the air detecting device also includes a rotating shaft being coaxially disposed with the drive rod, the detection master
Body is installed on the framework by the axis of rotation.
Preferably, the housing includes the panel and backboard positioned at its pivot center both sides, and and connection panel and the back of the body
Air admission hole is offered on the side plate of plate, the panel and/or the backboard, venthole is provided with the side plate.
Preferably, the first magnetic assembly is provided with the housing, the second magnetic assembly is provided with the framework, it is described
Housing is coordinated with the framework by first magnetic assembly and the second magnetic assembly magnetic.
Preferably, the framework is annularly set.
Preferably, the air detecting device is methylene oxide detecting instrument.
Technical solution of the present invention can give clockwork spring component to store by a clockwork spring component connecting detection main body and framework, user
Power, drive detection body rotation to rotate with clockwork spring component, so as to so that detection main body can quickly ingress of air, it is also just big
The big response time for reducing detection main body.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Structure according to these accompanying drawings obtains other accompanying drawings.
Fig. 1 is the structural representation of the embodiment of air detecting device one of the present invention；
Fig. 2 is Fig. 1 side view；
Fig. 3 is the explosive view of air detecting device in Fig. 1；
Fig. 4 is the hole wall fit structure schematic diagram of the hole wall or the second via of drive rod and the first via in Fig. 3；
Fig. 5 is the structural representation of another embodiment of air detecting device of the present invention；
Fig. 6 is the structural representation of the another embodiment of air detecting device of the present invention.
Drawing reference numeral explanation：
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only the part of the embodiment of the present invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the invention.
If it is to be appreciated that related in the embodiment of the present invention directionality instruction (such as up, down, left, right, before and after ...),
Then directionality instruction be only used for explaining relative position relation under a certain particular pose (as shown in drawings) between each part,
Motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes therewith.
If in addition, relating to the description of " first ", " second " etc. in the embodiment of the present invention, " first ", " second " etc. are somebody's turn to do
Description be only used for describing purpose, and it is not intended that instruction or implying its relative importance or implicit indicating indicated skill
The quantity of art feature.Thus, " first " is defined, the feature of " second " can be expressed or implicitly includes at least one spy
Sign.
Fig. 1 to Fig. 6 shows the preferred embodiment and variant embodiment of air detecting device of the present invention, in these embodiments
In there is multiple improvement；In specific descriptions, it is described as an embodiment for each improve therein, in no constructive interference
In the case of conflict, the technical characteristic between following each embodiments can be with independent assortment.When the combination of technical scheme occurs
It is conflicting or will be understood that the combination of this technical scheme is not present when can not realize, also not in the protection model of application claims
Within enclosing.
The present invention proposes a kind of air detecting device.The air detecting device can be for detecting formaldehyde (i.e. formaldehyde
Detector) or for detecting CO's or for detecting CO2Or for detecting NH4 +, also may be used
For detection methane (gas leak), PM2.5 detections are can be used for, can be used for detecting SO2, nitrogen oxides, O3,
It can also be for detecting the volatile materials such as benzene, phenol, anthracene.
In embodiments of the present invention, as shown in Figure 1 to Figure 3, the air detecting device 10 includes detection main body 11, framework 12
With clockwork spring component 15, the clockwork spring component 15 connects the detection main body 11 and the framework 12, to drive the detection main body
11 rotate relative to the framework 12.
Specifically, detection main body 11 has housing 11a, and PCB 11b, PCB are provided with housing 11a
The sensor 11c, and data transmission interface 13 (can be USB interface or serial ports) are installed on 11b.Data
Coffret 13 is stretched out from housing 11a, and user can be connected by data transmission interface 13 with mobile phone, can be easily
Detection air quality in real time.Main body 11 is detected substantially to set in pie, naturally it is also possible to it is other shapes, such as ellipticity, ball
Shape, offset flat shape etc..Housing 11a is provided with air admission hole 111, and extraneous air can enter the housing 11a by air admission hole 111
It is interior, so that the sensor 11c detects air quality.
Framework 12 can annularly be set, for ring-shaped frame 12, can be annulus or Fang Huan,
Three square rings, rhombus ring etc..In addition, ring-shaped frame 12 can also be what is set in semicircular, that is, the base in ring-shaped frame 12
On plinth, the edge of framework 12 is set into a breach, makes the open loop of ring-shaped frame 12 (not being in closed ring shape).For ring-shaped frame
For 12, the installation of detection main body 11 is more stable, rotates more smooth.For semicircular framework 12, because it has one to lack
Mouthful, so, it is easy to hanging for the air detecting device 10.
Reference picture 3, the main member of clockwork spring component 15 are scroll spring 15a and the driving for being installed on scroll spring 15a inner rings
Bar 15b (drive rod 15b is fixed on scroll spring 15a inner ring).Scroll spring 15a type can have it is a variety of, according to scrollwork
Whether spring 15a contacts classification with operated adjacent part：1. non-contact type scroll spring, 2. contact-type scroll spring.Scrollwork bullet
The fixed form of spring 15a fixing ends has：1. hinge formula is fixed, 2. pin is fixed, and 3. v-shaped is fixed, and 4. liner is fixed.Scroll spring
15a needs going barrel to limit its external diameter, and it is fixed centrally through drive rod 15b.Make drive rod 15b and scrollwork bullet when imposing external force
When spring 15a generations rotate against, scroll spring 15a can be rolled up in its axle center and be stored torsion, when external force disappears, scroll spring
15a just produces torsion in axostylus axostyle or going barrel.
When user needs to detect air quality, the switch of air detecting device can be opened, then screw drive manually
Lever 15b (is provided with leader 15c, user can drive drive rod 15b to turn by holding handle 15c on drive rod
It is dynamic), scroll spring 15a is stored power.When user looses one's grip, in the presence of scroll spring 15a, detection main body 11 starts to rotate,
Extraneous air is quickly entered in housing 11a from housing 11a air admission hole 111, and sensor 11c can detect air quality rapidly.
Technical solution of the present invention can give clockwork group by the connecting detection main body 11 of a clockwork spring component 15 and framework 12, user
Part 15 stores power, to drive detection main body 11 to rotate by clockwork spring component 15, so as to so that detection main body 11 can quickly connect
Air is touched, is also greatly lowered the response time of detection main body 11.
With continued reference to Fig. 3, in above-described embodiment, what direct drive detection main body 11 rotated can be scroll spring 15a (whirlpools
Coil spring 15a is directly anchored to detect in main body 11, and its external diameter is limited by detection main body 11) or drive rod 15b, also
Can be going barrel entirety.In the present embodiment, the inner ring of the drive rod 15b connections scroll spring 15a, the scrollwork
Spring 15a and the drive rod 15b one of which are installed on the detection main body 11, and another one is installed on the framework 12.
For example, the detection main body 11 is fixed on (by detecting master in reference picture 4, the outer ring of the scroll spring 15a in the lump
Body 11 limits scroll spring 15a external diameter), first via passed for the drive rod 15b is provided with the framework 12
121, the inwall of first via 121 is provided with the first hook 152, and the outer wall of the drive rod 15b is provided with and described
The first tooth convex 151 that one hook 152 coordinates.Herein it should be noted that the first tooth convex 151 with the first hook 152 is unidirectionally to match somebody with somebody
Close, when user screws drive rod 15b counterclockwise stores power, the first tooth convex 151 rotates, the back and first of the first hook 152
Tooth convex 151 abuts one by one, the overall offset of the first hook 152 (upspringing), and drive rod 15b rotates smooth.When user's revocation is to driving
During bar 15b active force, because the first tooth convex 151 is hooked by the first hook 152, drive rod 15b can not be suitable relative to framework 12
Hour hands rotate, so as to drive detection main body 11 to rotate by scroll spring 15a.For the specific reality of the first hook 152
Mode is applied, can be that the first hook 152 is elastic component (such as elastoplast, shell fragment etc.)；It can be opened with the inwall of the first via 121
Provided with a slot to make way, the afterbody of first hook 152 is inserted in the slot to make way, and is hinged with the cell wall of slot to make way, first
Elastic component is provided between the hook portion of hook 152 and the cell wall of slot to make way；First is compressed when the first tooth convex 151 rotates counterclockwise
During hook 152, the first hook 152 is deformed or above-mentioned elastic component is compressed, and the first hook 152 is to slot to make way bias internal.
For another example with continued reference to Fig. 3 and Fig. 4, the framework 12, the inspection are fixed in the outer ring of the scroll spring 15a
The second via 121 for being provided with and being penetrated for the drive rod 15b is surveyed in main body 11, and the inwall of second via 121 is provided with
Second hook 152, the periphery of the rotating shaft 14 are provided with the second tooth convex 151 coordinated with second hook 152.Herein second
Tooth convex 151 and the second hook 152 also unidirectionally coordinate, and when user screws drive rod 15b counterclockwise stores power, the second tooth is convex
151 rotate, and the back of the second hook 152 abuts one by one with the second hook, and the overall offset of the second hook 152 is (away from drive rod 15b
Direction), drive rod 15b rotate it is smooth.When user's revocation is to drive rod 15b active force, because the second tooth convex 151 is by the
Two hooks 152 hook, and drive rod 15b can drive detection main body 11 together to rotate.It is convex on the second hook 152 and the second tooth
151 specific fit system specifically can refer to the fit system of the first tooth convex 151 and the second hook 152.
With continued reference to Fig. 3, in order that detection main body 11 rotate it is more smooth, in one embodiment, the air detecting device
10 also include a rotating shaft 14 being coaxially disposed with the drive rod 15b, and the detection main body 11 is rotated by the rotating shaft 14 pacifies
Loaded on the framework 12.When being not provided with rotating shaft 14, detection main body 11 is rotated around drive rod 15b, and detection main body 11 is single
It is solely bad around drive rod 15b rotating effects, 11 easy deflection of main body is detected, pivot center is unstable, is resulted even in when serious
Drive rod 15b is broken.After rotating shaft 14 is set, because rotating shaft 14 and drive rod 15b are coaxially disposed and (extended in same axis), detection
The rotary balance of main body 11 is preferable, and rotation will not glance off.
Reference picture 6, in above-described embodiment, air admission hole 111 can be only set and be not provided with venthole 111 ', this reality
It is relatively slow into the speed in housing 11a to apply mode extraneous air, so, if setting venthole 111 ' on housing 11a,
So when detecting the rotation of main body 11, intake efficiency will greatly improve.Here, the position of venthole 111 ' and air admission hole 111 is not
It is construed as limiting.Certainly, in order to avoid entering after the air-flow outflow in housing 11a from air admission hole 111 in housing 11a again, air admission hole 111
It is the bigger the better with the spacing distance of venthole 111 '.I.e.：The venthole 111 ' is in be oppositely arranged with the air admission hole 111,
Exactly described air admission hole 111 is arranged on housing 11a wherein one side, and venthole 111 ' is arranged on another side.It is in this way, outside
When gas is entered in housing 11a, the gas in housing 11a can flow out from venthole 111 ' quickly, and outer gas stream enters housing
After in 11a, it will not be influenceed by gas original in housing 11a, it is higher so as to detect the detection precision of main body 11.
State panel and backboard that housing 11a includes being located at its pivot center both sides, and and the side of connection panel and backboard
Plate.Although the venthole 111 ' that the above is addressed is in be oppositely arranged to avoid collaborating (in housing 11a with air admission hole 111
Enter again from air admission hole 111 in housing 11a after air-flow outflow), still, if venthole 111 ' is arranged on panel or backboard, enter
Stomata 111 is arranged on backboard or panel, and when detecting the rotation of main body 11, air admission hole 111 and venthole 111 ' are at windward
State.So now the air-flow in housing 11a is not easy to flow out, outer gas stream is not easy to enter in housing 11a.In consideration of it, at this
In embodiment, air admission hole 111 is offered on the panel and/or the backboard, venthole 111 ' is provided with the side plate.Such as
This, when detecting the rotation of main body 11, windward, air-flow flows into along housing 11a air admission hole 111 along fresh air inlet, the gas in housing 11a
Flowed out along venthole 111 ' from side plate, the air drag that air-flow is subject to during outflow is smaller.
In view of in above-described embodiment, when air detecting device 10 is in idle state, storage inconvenience, in the present embodiment,
Reference picture 6, the first magnetic assembly 110 is provided with the housing 11a, the second magnetic assembly 120 is provided with the framework 12,
The housing 11a is coordinated with the framework 12 by the magnetic of 110 and second magnetic assembly of the first magnetic assembly 120.
For the first magnetic assembly 110 and the second magnetic assembly 120, the mode of mutual magnetic has a variety of.For example, the
One of which in one magnetic assembly 110 and the second magnetic assembly 120 is magnetic metalwork (such as iron, cobalt, nickel, or three
Any both or three alloy), another one is magnet.Can also be the first magnetic assembly 110 and the second magnetic assembly 120
It is magnet.
It should be noted that when the first magnetic assembly 110 is magnet, framework 12 can generally magnetic metalwork, or
Person is locally magnetic metalwork, to be used as the second magnetic assembly 120.Equally, when the second magnetic assembly 120 is magnet, detection
The housing 11a of main body 11 can generally magnetic metalwork (such as stainless steel), or local is magnetic metalwork, to be used as first
Magnetic assembly 110.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, it is every at this
Under the inventive concept of invention, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in the scope of patent protection of the present invention.
Claims (9)
1. a kind of air detecting device, it is characterised in that including detection main body, framework and clockwork spring component, the clockwork spring component connects
The detection main body and the framework are connect, to drive the detection main body relative to the frame member.
2. air detecting device as claimed in claim 1, it is characterised in that the clockwork spring component includes scroll spring and driving
Bar, the drive rod connect the inner ring of the scroll spring, and the scroll spring and the drive rod one of which are installed on institute
Detection main body is stated, another one is installed on the framework.
3. air detecting device as claimed in claim 2, it is characterised in that the inspection is fixed in the outer ring of the scroll spring
Main body is surveyed, first via passed for the drive rod is provided with the framework, the inwall of first via is provided with
First hook, it is convex that the outer wall of the drive rod is provided with the first tooth coordinated with first hook.
4. air detecting device as claimed in claim 2, it is characterised in that the frame is fixed in the outer ring of the scroll spring
Frame, is provided with the second via penetrated for the drive rod in the detection main body, and the inwall of second via is provided with the
Two hooks, it is convex that the periphery of the rotating shaft is provided with the second tooth coordinated with second hook.
5. air detecting device as claimed in claim 1, it is characterised in that the air detecting device also include one with it is described
The rotating shaft that drive rod is coaxially disposed, the detection main body are installed on the framework by the axis of rotation.
6. air detecting device as claimed in claim 1, it is characterised in that the housing includes being located at its pivot center both sides
Panel and backboard, and and the side plate of connection panel and backboard, offer air admission hole on the panel and/or the backboard,
Venthole is provided with the side plate.
7. air detecting device as claimed in claim 1, it is characterised in that the first magnetic assembly is provided with the housing,
The second magnetic assembly is provided with the framework, the housing passes through first magnetic assembly and the second magnetic with the framework
Component magnetic coordinates.
8. air detecting device as claimed in claim 1, it is characterised in that the framework is annularly set.
9. air detecting device as claimed in claim 1, it is characterised in that the air detecting device is methylene oxide detecting instrument.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710778271.3A CN107449869B (en) | 2017-08-31 | 2017-08-31 | Air detection device |
| PCT/CN2017/105132 WO2019041444A1 (en) | 2017-08-31 | 2017-09-30 | Air detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710778271.3A CN107449869B (en) | 2017-08-31 | 2017-08-31 | Air detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107449869A true CN107449869A (en) | 2017-12-08 |
| CN107449869B CN107449869B (en) | 2020-09-11 |
Family
ID=60493449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710778271.3A Active CN107449869B (en) | 2017-08-31 | 2017-08-31 | Air detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107449869B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105372395A (en) * | 2015-12-04 | 2016-03-02 | 珠海市集森电器有限公司 | High precision six-in-one gas detector |
| CN205193049U (en) * | 2015-12-04 | 2016-04-27 | 珠海市集森电器有限公司 | High accuracy six directions detector of personally experiencing sth. part of body at a stretch |
| CN205593804U (en) * | 2016-03-04 | 2016-09-21 | 中国科学院遗传与发育生物学研究所农业资源研究中心 | Atmospheric composition sampling system |
| CN106405002A (en) * | 2016-08-17 | 2017-02-15 | 钟文华 | Multi-azimuth air detection device for indoor air detection |
-
2017
- 2017-08-31 CN CN201710778271.3A patent/CN107449869B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105372395A (en) * | 2015-12-04 | 2016-03-02 | 珠海市集森电器有限公司 | High precision six-in-one gas detector |
| CN205193049U (en) * | 2015-12-04 | 2016-04-27 | 珠海市集森电器有限公司 | High accuracy six directions detector of personally experiencing sth. part of body at a stretch |
| CN205593804U (en) * | 2016-03-04 | 2016-09-21 | 中国科学院遗传与发育生物学研究所农业资源研究中心 | Atmospheric composition sampling system |
| CN106405002A (en) * | 2016-08-17 | 2017-02-15 | 钟文华 | Multi-azimuth air detection device for indoor air detection |
Non-Patent Citations (1)
| Title |
|---|
| 卜炎: "《中国机械设计大典第3卷机械零部件设计》", 31 January 2002 * |
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| CN107449869B (en) | 2020-09-11 |
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