CN109632583A - The office dust pollution dust detection device of fixed point detection outside window - Google Patents
The office dust pollution dust detection device of fixed point detection outside window Download PDFInfo
- Publication number
- CN109632583A CN109632583A CN201811522734.0A CN201811522734A CN109632583A CN 109632583 A CN109632583 A CN 109632583A CN 201811522734 A CN201811522734 A CN 201811522734A CN 109632583 A CN109632583 A CN 109632583A
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- China
- Prior art keywords
- dust
- cabinet
- wiper bar
- outside window
- detection device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000428 dust Substances 0.000 title claims abstract description 107
- 238000001514 detection method Methods 0.000 title claims abstract description 57
- 238000005070 sampling Methods 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims abstract description 13
- 230000017525 heat dissipation Effects 0.000 claims description 6
- 239000004973 liquid crystal related substance Substances 0.000 claims description 4
- 230000003447 ipsilateral effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 241000700605 Viruses Species 0.000 description 1
- 230000002526 effect on cardiovascular system Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 206010016256 fatigue Diseases 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000005195 poor health Effects 0.000 description 1
- 208000023504 respiratory system disease Diseases 0.000 description 1
- 230000036559 skin health Effects 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
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- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a kind of office dust pollution dust detection devices of fixed point detection outside window, and one end of cabinet is arranged in fixed plate；Dust detector ontology is installed on diaphragm plate；The output shaft of linear stepping motor extends towards the direction of extending port, and the end of output shaft is connected with dust sampling head, and linear stepping motor driving dust sampling head extends into or out cabinet；Dust detector ontology is connect with dust sampling head by the second conducting wire, and the top surface of cabinet is embedded with display and operation panel, is connected between display and operation panel and dust detector ontology by privates；The side of fixed plate is connected with supporting plate, and cabinet is placed on supporting plate, and the bottom of supporting plate is connected with support rod, and the bottom of support rod is connected with vertical installation sheet, multiple mounting holes are provided on installation sheet.The office pinpoints detection dust pollution dust detection device outside window can be used for the dust detection of outdoor short distance, prevent dust to indoor pollution according to detection data.
Description
Technical field
The present invention relates to dust investigatings, set more particularly to the office dust pollution dust detection of fixed point detection outside window
It is standby.
Background technique
Dust pollution directly threatens the life of people, be especially in dust pollution environment can cause it is a variety of it is cardiovascular,
Respiratory disease etc., influence of the dust pollution for old man, child are maximum.Excessive dust germ virus easy to breed is to body
Health is totally unfavorable, and great harm is also had for skin health.
Currently, the mode for preventing dust pollution in office is then to lead to outdoor window and outdoor dirt by closing
Air exclusion is contaminated, but people are difficult to know extraneous air quality situation, can only observe by the naked eye, it is very inaccurate.
Somebody is stretched out by hand-held dust detector detects dust in air situation outside window, and this mode is although feasible,
But will also result in the generation of the dangerous situations such as falling object from high altitude, in addition also due to hand-held dust detector makes hand for a long time
Rush to tired out, moreover, tester, which also needs to open window, to be detected, once to strong in the case that air quality is poor
Health will also result in threat.
Summary of the invention
The object of the present invention is to provide a kind of office dust pollution dust detection device of fixed point detection outside window, the office windows
Outer fixed point detection dust pollution dust detection device can be used for the dust detection of outdoor short distance, prevent powder according to detection data
Dirt is to indoor pollution.
To achieve the goals above, the present invention provides a kind of office dust pollution dust detections of fixed point detection outside window to set
Standby, it includes: fixed plate and cabinet which pinpoints detection dust pollution dust detection device outside window, and one end of the cabinet can
It is releasably arranged in the fixed plate, the other end of the cabinet is provided with extending port；It is connected with diaphragm plate in the cabinet,
Dust detector ontology is installed on the diaphragm plate, is located at below the diaphragm plate in the cabinet and is provided with rechargeable battery
And linear stepping motor, the rechargeable battery are electrically connected to the linear stepping motor and dust detector sheet by the first conducting wire
Body；The output shaft of the linear stepping motor extends towards the direction of the extending port, and the end of the output shaft is affixed
There is dust sampling head, the linear stepping motor drives the dust sampling head to extend into or out the cabinet；The dust inspection
It surveys between instrument ontology and the dust sampling head and is connected by the second conducting wire, the top surface of the cabinet is embedded with display and operation face
Plate is connected between the display and operation panel and the dust detector ontology by privates, the display and operation panel
It is flexible to control it to be also electrically coupled to the linear stepping motor；The side of the fixed plate is connected with supporting plate, and the cabinet is put
It being placed on the supporting plate, the bottom of the supporting plate is connected with support rod, and the bottom of the support rod is connected with vertical installation sheet,
Multiple mounting holes are provided on the installation sheet.
Preferably, the fixed plate is provided with opening up U-type groove towards the side of the cabinet, the U-type groove
Two sides are provided with sliding slot, and the two sides of the cabinet are provided with draw runner corresponding with the sliding slot.
Preferably, the display and operation panel includes operation panel and liquid crystal display, is provided on the operation panel
For manipulating the first operational and controlled key button of the dust detector ontology, and it is provided with and is stretched for controlling the linear stepping motor
Second operational and controlled key button of contracting.
Preferably, the upper surface of the cabinet is covered with transparent impermeable film, and the transparent impermeable film is covered in described
Display and operation panel, and the transparent impermeable film is adhered to institute along the circumferential direction sealing around the display and operation panel
It states on cabinet；The side of the cabinet is provided with multiple heat dissipation strip-shaped holes, is provided with rain cover in each heat dissipation strip-shaped hole
Cover.
Preferably, the upper edge at the same end on the cabinet positioned at the extending port is connected with the first wiper bar.
Preferably, a lateral edge at the same end on the cabinet positioned at the extending port is connected with the second wiper bar.
Preferably, the lower edge for the same end on the cabinet positioned at the extending port being located on the cabinet is connected with third gear
Rain item, first wiper bar, the second wiper bar and third wiper bar are sequentially affixed, are provided on the third wiper bar multiple
Drain hole.
Preferably, office fixed point detection outside window dust pollution dust detection device further includes slide plate, the slide plate
Between first wiper bar and third wiper bar and the end face sliding of the cabinet is adjacent to be opened and closed the extending port.
Preferably, first wiper bar and the side of third wiper bar to each other are provided with for the slide plate slides
Sliding recess, be provided with fourth gear rain item on one side backwards to second wiper bar on the slide plate.
Preferably, one end towards second wiper bar on the slide plate is connected with the first limited block, the third gear
One end towards the fourth gear rain item on rain item is connected with the second limited block；Wherein, second limited block is located at described the
Between one limited block and the fourth gear rain item, the first limit block and the second limit block are located at the ipsilateral of the slide plate.
According to the above technical scheme, one end of heretofore described cabinet is removably arranged in the fixed plate, institute
The other end for stating cabinet is provided with extending port；It is connected with diaphragm plate in the cabinet, dust detection is installed on the diaphragm plate
Instrument ontology, the cabinet is interior to be provided with rechargeable battery and linear stepping motor, the charging electricity below the diaphragm plate
Pond is electrically connected to the linear stepping motor and dust detector ontology by the first conducting wire；The output of the linear stepping motor
Axis extends towards the direction of the extending port, and the end of the output shaft is connected with dust sampling head, the straight line stepping
Dust sampling head described in motor driven extends into or out the cabinet；The dust detector ontology and the dust sampling head it
Between connected by the second conducting wire, the top surface of the cabinet is embedded with display and operation panel, the display and operation panel and the powder
Between dirt detector ontology by privates connect, the display and operation panel be also electrically coupled to the linear stepping motor with
It is flexible to control it；The side of the fixed plate is connected with supporting plate, and the cabinet is placed on the supporting plate, the bottom of the supporting plate
It is connected with support rod, the bottom of the support rod is connected with vertical installation sheet, multiple mounting holes are provided on the installation sheet.
When installation, fixed plate is fixed on the wall outside window lower edge by modes such as screws, cabinet is installed in fixed plate, is opened
The outside that dynamic linear stepping motor driving dust sampling head extend out to extending port is contacted with the atmosphere outside cabinet, is grasped by display
The dust situation for controlling the outer atmosphere of panel starting monitor window, can close window in the detection process, can be direct to avoid user
It is contacted with atmosphere.When not needing detection, lower box can be dismantled or bounce back to dust sampling head in cabinet carry out
Interim storage.
Other features and advantages of the present invention will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
The drawings are intended to provide a further understanding of the invention, and constitutes part of specification, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is a kind of overall structure diagram of preferred embodiment of cabinet in the present invention；
Fig. 2 is a kind of overall structure diagram of preferred embodiment of box house in the present invention；
Fig. 3 is a kind of overall structure diagram of preferred embodiment of fixed plate in the present invention.
Description of symbols
1 cabinet, 2 fourth gear rain item
3 slide plate, 4 second limited block
5 first limited block, 6 third wiper bar
7 dust sampling head, 8 second wiper bar
9 extending port, 10 first wiper bar
11 liquid crystal display, 12 operation panel
13 impermeable film, 14 draw runner
15 fixed plate 16U type grooves
17 sliding slot, 18 dust detector ontology
19 diaphragm plate, 20 rechargeable battery
21 first conducting wire, 22 linear stepping motor
23 output shaft, 24 second conducting wire
25 display and operation panel, 26 privates
27 supporting plate, 28 support rod
29 installation sheets
Specific embodiment
Below in conjunction with attached drawing, detailed description of the preferred embodiments.It should be understood that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
In the present invention, in the absence of explanation to the contrary, it is included in the term " up and down, inside and outside front and back " etc.
The noun of locality only represents orientation of the term under normal service condition, or be those skilled in the art understand that be commonly called as, without answering
It is considered as the limitation to the term.
Referring to the dust pollution dust detection device of fixed point detection outside window of handling official business shown in Fig. 1-3, which pinpoints outside window
Detecting dust pollution dust detection device includes: fixed plate 15 and cabinet 1, and one end of the cabinet 1 is removably arranged in
In the fixed plate 15, the other end of the cabinet 1 is provided with extending port 9；Diaphragm plate 19 is connected in the cabinet 1, it is described
Dust detector ontology 18 is installed, the lower section that the diaphragm plate 19 is located in the cabinet 1 is provided with charging on diaphragm plate 19
Battery 20 and linear stepping motor 22, the rechargeable battery 20 are electrically connected to the linear stepping motor 22 by the first conducting wire 21
With dust detector ontology 18；The output shaft 23 of the linear stepping motor 22 extends towards the direction of the extending port 9, and
The end of the output shaft 23 is connected with dust sampling head 7, and the linear stepping motor 22 drives the dust sampling head 7 to protrude into
Or stretch out the cabinet 1；It is connected between the dust detector ontology 18 and the dust sampling head 7 by the second conducting wire 24,
The top surface of the cabinet 1 is embedded with display and operation panel 25, the display and operation panel 25 and the dust detector ontology 18
Between connected by privates 26, the display and operation panel 25 is also electrically coupled to the linear stepping motor 22 to control it
It is flexible；The side of the fixed plate 15 is connected with supporting plate 27, and the cabinet 1 is placed on the supporting plate 27, the supporting plate 27
Bottom is connected with support rod 28, and the bottom of the support rod 28 is connected with vertical installation sheet 29, is arranged on the installation sheet 29
There are multiple mounting holes.
Through the implementation of the above technical solution, when installation, fixed plate 15 is fixed on window lower edge by modes such as screws
On outer wall, cabinet 1 is installed in fixed plate 15, starting linear stepping motor 22 drives dust sampling head 7 to extend out to
The outside of outlet 9 is contacted with the atmosphere outside cabinet 1, starts the dust feelings of atmosphere outside monitor window by display and operation panel 25
Condition can close window in the detection process, can directly contact with atmosphere to avoid user.When not needing detection,
Lower box 1 can be dismantled or bounce back to dust sampling head 7 in cabinet 1 and temporarily stored.Rechargeable battery 20 is for being electrically connected
Linear stepping motor 22 and dust detector ontology 18 are connect for powering, is provided in the bottom of cabinet 1 for providing charging electricity
The charging interface that pond 20 is charged, can charge to it after cabinet 1 is dismantled from fixed plate 15.Display and operation panel 25 is using existing
There is technology, details are not described herein for concrete operating principle, unlike the prior art: increasing control linear stepping motor 22
Forward and backward switch, to control the stretching or retraction of linear stepping motor 22.
In this embodiment, in order to further be convenient for cabinet 1 be removably fastened in fixed plate 15, it is preferable that institute
It states fixed plate 15 and is provided with opening up U-type groove 16 towards the side of the cabinet 1, the two sides of the U-type groove 16 are provided with
Sliding slot 17, the two sides of the cabinet 1 are provided with draw runner 14 corresponding with the sliding slot 17.Cabinet 1 is along the vertical direction from top to bottom
By draw runner 14 be divided into in sliding slot 17 to engage.
In this embodiment, in order to further convenient for operation and visualization reading, it is preferable that the display and operation panel
25 include operation panel 12 and liquid crystal display 11, is provided on the operation panel 12 for manipulating the dust detector sheet
First operational and controlled key button of body 18, and be provided with for controlling the second flexible operational and controlled key button of the linear stepping motor 22.The
One operational and controlled key button is then existing key in the prior art, and the second operational and controlled key button includes control 22 forward and backward of linear stepping motor
Positive and negative two switch buttons.
In this embodiment, it in order to further increase the waterproof performance of display and operation panel 25, additionally facilitates cabinet 1 and dissipates
Heat, it is preferable that the upper surface of the cabinet 1 is covered with transparent impermeable film 13, and the transparent impermeable film 13 is covered in described
Display and operation panel 25, and the transparent impermeable film 13 is viscous along the circumferential direction sealing around the display and operation panel 25
It is connected on the cabinet 1；The side of the cabinet 1 is provided with multiple heat dissipation strip-shaped holes, is all provided in each heat dissipation strip-shaped hole
It is equipped with rain shade.
In this embodiment, in order to further increase the rain cover performance of 9 position of extending port, it is preferable that on the cabinet 1
The first wiper bar 10 is connected with positioned at the upper edge at the same end of the extending port 9.
In this embodiment, in order to further increase the rain cover performance of 9 position of extending port, it is preferable that on the cabinet 1
A lateral edge positioned at the same end of the extending port 9 is connected with the second wiper bar 8.
In this embodiment, in order to further increase the rain cover performance and drainage performance of 9 position of extending port, preferably
Ground is located on the cabinet 1 and is located at the lower edge at the same end of the extending port 9 on the cabinet 1 and is connected with third wiper bar 6, institute
It is sequentially affixed to state the first wiper bar 10, the second wiper bar 8 and third wiper bar 6, is provided with multiple drips on the third wiper bar 6
Water hole.
In this embodiment, in order to further increase the rain cover performance of 9 position of extending port, it is preferable that the office window
Outer fixed point detection dust pollution dust detection device further includes slide plate 3, and the slide plate 3 is located at first wiper bar 10 and the
Between three wiper bars 6 and the end face sliding of the cabinet 1 is adjacent to be opened and closed the extending port 9.When rainfall is larger, pass through sliding
Slide plate 3 covers extending port 9, prevents rainwater from entering in cabinet 1.When necessary, it is arranged in towards cabinet 1 a side for slide plate 3
Multiple sealing strips, multiple sealing strips are sequentially connected with setting around extending port 9.
In this embodiment, for the ease of the pull of slide plate 3 and the sliding stability of raising slide plate 3, it is preferable that institute
It states the first wiper bar 10 and the side of third wiper bar 6 to each other is provided with the sliding recess slided for the slide plate 3, institute
It states and is provided with fourth gear rain item 2 on one side backwards to second wiper bar 8 on slide plate 3.
In this embodiment, slide plate 3 falls off and causes the danger of falling object from high altitude in order to prevent, it is preferable that on the slide plate 3
One end towards second wiper bar 8 is connected with the first limited block 5, towards the fourth gear rain on the third wiper bar 6
One end of item 2 is connected with the second limited block 4；Wherein, second limited block 4 is located at first limited block 5 and the described 4th
Between wiper bar 2, first limited block 5 and the second limited block 4 are located at the ipsilateral of the slide plate 3.
It is described the prefered embodiments of the present invention in detail above in conjunction with attached drawing, still, the present invention is not limited to above-mentioned realities
The detail in mode is applied, within the scope of the technical concept of the present invention, a variety of letters can be carried out to technical solution of the present invention
Monotropic type, these simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the present invention to it is various can
No further explanation will be given for the combination of energy.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
Claims (10)
1. a kind of office dust pollution dust detection device of fixed point detection outside window, which is characterized in that the office pinpoints outside window
Detecting dust pollution dust detection device includes: fixed plate (15) and cabinet (1), and one end of the cabinet (1) is removably
It is arranged on the fixed plate (15), the other end of the cabinet (1) is provided with extending port (9)；
It is connected with diaphragm plate (19) in the cabinet (1), dust detector ontology (18), institute is installed on the diaphragm plate (19)
It states to be located in cabinet (1) below the diaphragm plate (19) and is provided with rechargeable battery (20) and linear stepping motor (22), it is described
Rechargeable battery (20) is electrically connected to the linear stepping motor (22) and dust detector ontology (18) by the first conducting wire (21)；
The output shaft (23) of the linear stepping motor (22) extends towards the direction of the extending port (9), and the output
The end of axis (23) is connected with dust sampling head (7), and the linear stepping motor (22) drives the dust sampling head (7) to protrude into
Or stretch out the cabinet (1)；
It is connect between the dust detector ontology (18) and the dust sampling head (7) by the second conducting wire (24), the case
The top surface of body (1) is embedded with display and operation panel (25), the display and operation panel (25) and the dust detector ontology
(18) it is connected between by privates (26), the display and operation panel (25) is also electrically coupled to the linear stepping motor
(22) flexible to control it；
The side of the fixed plate (15) is connected with supporting plate (27), and the cabinet (1) is placed on the supporting plate (27), the support
The bottom of plate (27) is connected with support rod (28), and the bottom of the support rod (28) is connected with vertical installation sheet (29), described
Installation sheet is provided with multiple mounting holes on (29).
2. the office according to claim 1 dust pollution dust detection device of fixed point detection outside window, which is characterized in that institute
It states fixed plate (15) to be provided with opening up U-type groove (16) towards the side of the cabinet (1), the two of the U-type groove (16)
Side is provided with sliding slot (17), and the two sides of the cabinet (1) are provided with draw runner (14) corresponding with the sliding slot (17).
3. the office according to claim 1 dust pollution dust detection device of fixed point detection outside window, which is characterized in that institute
Stating display and operation panel (25) includes operation panel (12) and liquid crystal display (11), is arranged on the operation panel (12) useful
In the first operational and controlled key button of the manipulation dust detector ontology (18), and it is provided with for controlling the linear stepping motor
(22) the second flexible operational and controlled key button.
4. the office according to claim 1 or 3 dust pollution dust detection device of fixed point detection outside window, feature exist
In the upper surface of the cabinet (1) is covered with transparent impermeable film (13), and the transparent impermeable film (13) is covered in described aobvious
Show control panel (25), and the transparent impermeable film (13) is close along the circumferential direction around the display and operation panel (25)
Envelope is adhered on the cabinet (1)；
The side of the cabinet (1) is provided with multiple heat dissipation strip-shaped holes, is provided with rain shade in each heat dissipation strip-shaped hole.
5. the office according to claim 4 dust pollution dust detection device of fixed point detection outside window, which is characterized in that institute
The upper edge for stating the same end on cabinet (1) positioned at the extending port (9) is connected with the first wiper bar (10).
6. the office according to claim 5 dust pollution dust detection device of fixed point detection outside window, which is characterized in that institute
A lateral edge for stating the same end on cabinet (1) positioned at the extending port (9) is connected with the second wiper bar (8).
7. the office according to claim 6 dust pollution dust detection device of fixed point detection outside window, which is characterized in that institute
The lower edge for stating the same end on cabinet (1) on the cabinet (1) positioned at the extending port (9) is connected with third wiper bar (6),
First wiper bar (10), the second wiper bar (8) and third wiper bar (6) are sequentially affixed, set on the third wiper bar (6)
It is equipped with multiple drain holes.
8. the office according to claim 7 dust pollution dust detection device of fixed point detection outside window, which is characterized in that institute
Stating the office dust pollution dust detection device of fixed point detection outside window further includes slide plate (3), and the slide plate (3) is located at described first
Between wiper bar (10) and third wiper bar (6) and the end face sliding of the cabinet (1) is adjacent to be opened and closed the extending port (9).
9. the office according to claim 8 dust pollution dust detection device of fixed point detection outside window, which is characterized in that institute
It states the side of the first wiper bar (10) and third wiper bar (6) to each other and is provided with the sliding slided for the slide plate (3)
Groove is provided with fourth gear rain item (2) backwards to second wiper bar (8) on the slide plate (3) on one side.
10. the office according to claim 9 dust pollution dust detection device of fixed point detection outside window, which is characterized in that
One end towards second wiper bar (8) on the slide plate (3) is connected with the first limited block (5), the third wiper bar (6)
On one end towards the fourth gear rain item (2) be connected with the second limited block (4)；Wherein,
Second limited block (4) is between first limited block (5) and the fourth gear rain item (2), first limit
Position block (5) and the second limited block (4) are located at the ipsilateral of the slide plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811522734.0A CN109632583A (en) | 2018-12-13 | 2018-12-13 | The office dust pollution dust detection device of fixed point detection outside window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811522734.0A CN109632583A (en) | 2018-12-13 | 2018-12-13 | The office dust pollution dust detection device of fixed point detection outside window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109632583A true CN109632583A (en) | 2019-04-16 |
Family
ID=66073547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811522734.0A Withdrawn CN109632583A (en) | 2018-12-13 | 2018-12-13 | The office dust pollution dust detection device of fixed point detection outside window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109632583A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110940560A (en) * | 2019-11-11 | 2020-03-31 | 西安重光明宸检测技术有限公司 | Dust detection device |
| CN113252524A (en) * | 2021-04-06 | 2021-08-13 | 北京九州鹏跃科技有限公司 | Dust detector |
-
2018
- 2018-12-13 CN CN201811522734.0A patent/CN109632583A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110940560A (en) * | 2019-11-11 | 2020-03-31 | 西安重光明宸检测技术有限公司 | Dust detection device |
| CN113252524A (en) * | 2021-04-06 | 2021-08-13 | 北京九州鹏跃科技有限公司 | Dust detector |
| CN113252524B (en) * | 2021-04-06 | 2022-01-28 | 北京九州鹏跃科技有限公司 | Dust detector |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190416 |
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| WW01 | Invention patent application withdrawn after publication |