CN108837693A - A kind of indoor air filtration purification device - Google Patents
A kind of indoor air filtration purification device Download PDFInfo
- Publication number
- CN108837693A CN108837693A CN201810705751.1A CN201810705751A CN108837693A CN 108837693 A CN108837693 A CN 108837693A CN 201810705751 A CN201810705751 A CN 201810705751A CN 108837693 A CN108837693 A CN 108837693A
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- Prior art keywords
- crust
- shutter
- indoor air
- air filtration
- filtration purification
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/06—Polluted air
Abstract
The invention discloses a kind of indoor air filtration purification devices, including crust of the device, the bottom of described device shell is equipped with the wheel with migration, and the top outer of crust of the device is equipped with set casing, the bottom of the set casing is evenly arranged with stomata, and the inner sidewall of set casing is provided with the second fixed pipe sleeve, and the air outlet of tracheae is connected on the inside of the described second fixed pipe sleeve.Structure of the invention is scientific and reasonable; the surface of crust of the device can be dusted; also control button and thermoregulator can be protected; it prevents in use by child's maloperation in family; and it can make air cleaning unit that can be more used in placement process; and then some articles are placed in the bottom hung of hook convenient for user, while when not in use conducting wire and plug are packed up convenient for air cleaning unit, convenient for the packaging and transport of air cleaning unit.
Description
Technical field
The present invention relates to air purification field, specifically a kind of indoor air filtration purification device.
Background technique
Air purifier is also known as " air cleaner ", air cleaner, clarifier, is to refer to absorption, decompose or convert
Various air pollutants (generally comprise the finishing pollution, bacterium, anaphylactogen of PM2.5, dust, pollen, peculiar smell, formaldehyde etc
Deng), the household appliances of air cleanliness are effectively improved, household, commercialization, industry, building are broadly divided into, are had in air purifier more
Kind different technology and medium, enable it to the air for providing a user cleaning and safety, and common air purifying process has：It inhales
Attached technology, negative (just) ion technology, catalysis technique, photocatalyst technology, superstructure light mineralising technology, HEPA high efficiency filter technology,
Electrostatic precipitation technology etc.；Material technology mainly has：Photocatalyst, active carbon, pole charcoal heart filter core technology, synthetic fibers, HEAP are efficient
Material, anion generator etc., existing air purifier are adopted to be compound more, i.e., use a variety of purification techniques and material simultaneously
Expect medium, particulate in air removal technology is directed to according to air purifier, mainly there is mechanical filter net type, electrostatic electret strainer
Formula, high-voltage electrostatic dust-collecting, anion and plasma method etc..
Through retrieving, Chinese patent discloses a kind of removable domestic air purification equipment (Authorization Notice No.
CN206103591U), which can also have remote control system, not only facilitate operation during use, together
When also increase air cleaning range, repair and also facilitate.
Through retrieving, Chinese patent discloses a kind of Household Air Purifier (Authorization Notice No. CN204513600U), this is specially
Sharp technology can guarantee that air inlet uniformly, increases filter area, improves clean-up effect.
Through retrieving, Chinese patent discloses a kind of indoor temperature regulator (Authorization Notice No. CN207247416U), this is specially
Sharp technology can distribute the heat of surface air cooler or the effect of refrigeration is obviously improved, and noise is significantly smaller.
But above-mentioned Household Air Purifier in use can not be dusted the surface of crust of the device, also not
Control button and thermoregulator can be protected, so that in use easily by child's maloperation in family, and can not
Air cleaning unit is set to be more used in placement process, while air cleaning unit when not in use can not be by conducting wire
It is packed up with plug, so that air cleaning unit brings inconvenience in packaging and transport, therefore the present invention is directed to the prior art not
Foot, and according to the working principle of existing thermoregulator, existing air purifier is improved.
Summary of the invention
The purpose of the present invention is to provide a kind of indoor air filtration purification devices, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the present invention provides the following technical solutions：A kind of indoor air filtration purification device, including dress
Shell is set, set casing is installed at the top of crust of the device, stomata is offered on set casing, the front surface of crust of the device is connected with anti-
Retaining frame, the front surface of crust of the device, which is located above and below protective frame, is respectively arranged with the first shutter and the second shutter,
Two lateral walls of crust of the device are provided with air inlet hole, set casing at two side positions of the first shutter and the second shutter
Inner sidewall be provided with the second fixed pipe sleeve, be connected with tracheae on the inside of the second fixed pipe sleeve, it is close in the inside of crust of the device
First fixed pipe sleeve is installed at the rearward position of the first shutter, passes through the fixed pipe sleeve of tracheae connection first and the second fixing pipe
Set, two lateral walls of crust of the device are provided with groove on rear side of air inlet hole, and the inside of groove is connected with by shaft to be turned over
Rotating plate.
Further, the lateral wall of returning face plate is connected with the first fixed ring, and the lateral wall of crust of the device is fixed close to first
It is connected with the second fixed ring above ring, is connected with detachable spring between first fixed ring and the second fixed ring,
The inner sidewall of returning face plate is connected with hook, and the bottom outside wall of crust of the device is connected with protective cover, and the inside pair of crust of the device
It answers and is provided with fixation hole on the inside of protective cover, fixation hole is internally provided with ruler spring.
Above-mentioned indoor air filtration purification device, being intertwined and connected on the outside of ruler spring has conducting wire, and one end of conducting wire is provided with
The inside of plug, crust of the device is mounted on blower on the inside of the first shutter and the second shutter, sets on rear side of blower
Be equipped with the first filter screen, and be provided with the second filter screen on front side of blower, the second filter screen be arranged close to the first shutter and
The rear side of second shutter is provided with multistage purification layer between blower and the second filter screen.
Further, baffle is installed, the inner sidewall of baffle is in set on vertical direction close to edge on the inside of air inlet hole
It is equipped with rubber pad, and being internally located on the inside of air inlet hole for baffle is inserted with fixing axle, the inside of protective frame is equipped with organic glass
Glass, the front surface of crust of the device, which is located on the inside of organic glass, is provided with control button, and the inside of organic glass is located at control and presses
The side insertion of button is equipped with thermoregulator.
The inner sidewall insertion of above-mentioned indoor air filtration purification device, protective frame is equipped with the first magnet, crust of the device
Front surface corresponds to and is provided with fixing groove at the external position of protective frame, is equipped on the inside of corresponding first magnet inside crust of the device
The contact surface of second magnet, the second magnet and the first magnet is opposite pole.
As a further solution of the present invention：It is bolted between the wheel and crust of the device, and wheel is set altogether
There are four setting.The inside of the set casing is hollow structure, is connected between the tracheae and stomata, the radius of the stomata exists
Between 2mm~3mm.
As further scheme of the invention：It is pasted and is connected by glue between the rubber pad and baffle, the gear
It is rotatablely connected between plate and crust of the device by fixing axle.
As further scheme of the invention：The outer diameter of the protective cover be less than fixation hole internal diameter, and protective cover with
It is rotatablely connected between crust of the device by hinge, the inner sidewall edge of the protective cover is provided with rubber ring.
As further scheme of the invention：The inside of the multistage purification layer includes electrostatic precipitation layer, efficient catalytic
Active carbon sandwich layer, photocatalyst filtering layer, HEPA filter mesh layer.
As further scheme of the invention：The outside of described device shell is connected with limit close to the bottom of set casing
Block.
As further scheme of the invention：Corresponding first fixed ring in the both ends of the spring and the second fixed ring it is interior
Side is respectively connected with grab.
Compared with prior art, the beneficial effects of the invention are as follows：
1, the present invention carries out air blast by inside of the inner fan to tracheae, passes the gas through stomata to the table of crust of the device
Face is blowed, since the radius of stomata is between 2mm~3mm, and bottom of the stomata due to being evenly distributed on set casing, according to
The inner ventilation amount of set casing, stomata is smaller, and wind velocity is bigger out, therefore the size of reasonable setting stomata, can be realized pair
The surface of crust of the device is dusted.
2, by installing protective frame in the outside of control button and thermoregulator, the inside of protective frame is equipped with the present invention
Organic glass can also prevent in use both convenient for protecting to control button and thermoregulator by small in family
Child's maloperation.
3, the present invention is by being arranged folding returning face plate, and is connected with hook in the inner sidewall of returning face plate, so that air
Purification device can be more used in placement process, and then place convenient for user in the bottom hung of hook
Article.
4, the present invention is by the flexible principle using tape measure, convenient for air cleaning unit when not in use by conducting wire and plug
It packs up, and then is convenient for the packaging and transport of air cleaning unit.
Detailed description of the invention
Fig. 1 is structural schematic diagram.
Fig. 2 is partial structural diagram inside crust of the device.
Fig. 3 is the structural schematic diagram of protective frame.
Fig. 4 is the mounting structure schematic diagram of tracheae.
Fig. 5 is the structural schematic diagram of set casing.
Fig. 6 is the enlarged drawing of A in Fig. 1.
Fig. 7 is the structural schematic diagram of returning face plate.
Fig. 8 is the enlarged drawing of B in Fig. 1.
Fig. 9 is the enlarged drawing of C in Fig. 1.
Figure 10 is the contraction principle figure of conducting wire.
Figure label
1, crust of the device；2, wheel；3, set casing；4, control button；5, protective frame；6, the first shutter；7, the 200th
Leaf window；8, air inlet hole；9, baffle；10, rubber pad；11, returning face plate；12, spring；13, groove；14, the first fixed ring；15,
Two fixed rings；16, fixing axle；17, organic glass；18, the first magnet；19, it links up with；20, the first fixed pipe sleeve；21, tracheae；
22, the second fixed pipe sleeve；23, stomata；24, thermoregulator；25, blower；26, the first filter screen；27, the second filter screen；28,
Multistage purification layer；29, protective cover；30, fixation hole；31, conducting wire；32, plug；33, ruler spring.
Specific embodiment
Please refer to Fig. 1~10, in the embodiment of the present invention, a kind of indoor air filtration purification device, including crust of the device 1,
The bottom of crust of the device 1 is equipped with the wheel 2 with migration, is bolted between wheel 2 and crust of the device 1, and
Wheel 2 there are four settings, is separately positioned on four edges of crust of the device 1 altogether.The top outer of crust of the device 1 is equipped with solid
Determine shell 3, the outside of crust of the device 1 is fixed with limited block close to the bottom of set casing 3, consolidates convenient for the position to set casing 3
Fixed, the bottom of set casing 3 is evenly arranged with stomata 23, and the inner sidewall of set casing 3 is provided with the second fixed pipe sleeve 22, and second is solid
The inside for determining pipe sleeve 22 is connected with the air outlet of tracheae 21, and the air inlet of tracheae 21 is connected to the inside of the first fixed pipe sleeve 20.
The inside of set casing 3 be hollow structure, be connected between tracheae 21 and stomata 23, the radius of stomata 23 between 2mm~3mm, and
Bottom of the stomata due to being evenly distributed on set casing 3, according to the inner ventilation amount of set casing 3, stomata 23 is smaller, and wind velocity is got over out
Greatly, therefore reasonably the size of stomata 23 is set, can be carried out convenient for gas by surface portion of the stomata 23 to crust of the device 1
Dedusting.
First fixed pipe sleeve 20 is mounted on the inside of crust of the device 1 at the rearward position of the first shutter 6, outside device
The front surface of shell 1 is connected with protective frame 5, and the inside of protective frame 5 is equipped with organic glass 17, and the front surface of crust of the device 1 is located at
The inside of organic glass 17 is provided with control button 4, and the side insertion that the inside of organic glass 17 is located at control button 4 is equipped with
Thermoregulator 24, cited publication " a kind of room in the concrete operating principle and background technique of the thermoregulator 24
The working principle of interior thermoregulator " is identical, belongs to the prior art.
The inner sidewall insertion of protective frame 5 is equipped with the first magnet 18, and the front surface of crust of the device 1 corresponds to the outer of protective frame 5
Fixing groove is provided at portion position, the inside of corresponding first magnet 18 in the inside of crust of the device 1 is equipped with the second magnet, the second magnetic
The contact surface of iron and the first magnet 18 is opposite pole, is rotated and is connected by hinge between one end and crust of the device 1 of protective frame 5
It connects, and by magnetic connection between the other end of protective frame 5 and crust of the device 1, convenient for the opening and closing of protective frame 5, device
The top that the front surface of shell 1 is located at protective frame 5 is provided with the first shutter 6, and the front surface of crust of the device 1 is located at protective frame
5 lower section is provided with the second shutter 7, two lateral walls of crust of the device 1 close to the first shutter 6 and the second shutter 7 two
Air inlet hole 8 is provided at side position, the inside of air inlet hole 8 is equipped with baffle 9, and the inner sidewall of baffle 9 is close to edge in perpendicular
Histogram has set up rubber pad 10, and the inside for being internally located at air inlet hole 8 of baffle 9 is equipped with fixing axle 16, rubber pad 10 with
It is fixedly connected between baffle 9, is rotatablely connected between baffle 9 and crust of the device 1 by fixing axle 16, pacified convenient for the rotation of baffle 9
Dress, and then the open or close by controlling baffle 9 makes ambient atmos pass through the inside that air inlet hole 8 enters crust of the device 1, device
Two lateral walls of shell 1 are provided with groove 13 close to the rear side of air inlet hole 8, and groove 13 is not connected to the inner cavity of crust of the device 1,
And the inside of groove 13 is connected with returning face plate 11 by shaft, the lateral wall of returning face plate 11 is connected with the first fixed ring 14, device
The lateral wall of shell 1 is connected with the second fixed ring 15 close to the top of the first fixed ring 14, and the first fixed ring 14 and second is fixed
Be connected with detachable spring 12 between ring 15, corresponding first fixed ring 14 in the both ends of spring 12 and the second fixed ring 15 it is interior
Side is respectively connected with grab, and then realizes the installation and removal of spring 12, and the inner sidewall of returning face plate 11 is connected with hook 19, outside device
The bottom outside wall of shell 1 is connected with protective cover 29, and the inside of crust of the device 1 corresponds to the inside of protective cover 29 and is provided with fixation hole
30, protective cover 29 is opened for the convenience of the users, the lateral wall of protective cover 29 is provided with pull ring, the outer diameter of protective cover 29 is less than
The internal diameter of fixation hole 30, and be rotatablely connected between protective cover 29 and crust of the device 1 by hinge, the inner sidewall edge of protective cover 29
Place is provided with rubber ring, and convenient for being sealed when not in use to fixation hole 30, fixation hole 30 is internally provided with ruler spring 33, ruler
The outside of spring 33, which is intertwined and connected, conducting wire 31, and one end of conducting wire 31 is provided with plug 32, when needing using plug, only needs to prevent
Protecting cover 29 is opened, and plug 32 is taken out, and when not using plug or device is in transport, plug 32 is put into solid
Determine the inside in hole 30, and sealed with protective cover 29, when using air purifier, the position of general plug 32 all can be from slotting
The position of seat is closer, therefore the extension elongation of conducting wire 31 is shorter, and ruler spring 33 is smaller to the active force of conducting wire 31, due to conducting wire 31
Surface is wrapped with insulating layer, and the toughness of insulating layer is higher, thus the stress degree of conducting wire 31 inner wire will not be caused compared with
Big influence.
The inside of crust of the device 1 is mounted on blower 25 close to the inside of the first shutter 6 and the second shutter 7, according to
Existing air purifier working principle is provided with the first filter screen 26, and the front side setting of blower 25 in the rear side of blower 25
Have the second filter screen 27, the second filter screen 27 is arranged close to the rear side of the first shutter 6 and the second shutter 7, blower 25 with
Multistage purification layer 28 is provided between second filter screen 27, air enters the inside of crust of the device 1 along air inlet hole 8, and along device
The inside air duct of shell 1 is contacted with the first filter screen 26 first, wherein the inside of multistage purification layer 28 include electrostatic precipitation layer,
High-efficiency catalytic activity charcoal sandwich layer, photocatalyst filtering layer, HEPA filter mesh layer, and then effectively the gas entered inside device is carried out net
Change.
The working principle of the invention is：Firstly, by being bolted installation in the bottom of crust of the device 1, there are four wheels
Son 2, convenient for the movement of device noumenon, and is equipped with set casing 3 in the top outer of crust of the device 1, the outside of crust of the device 1 is leaned on
The bottom of nearly set casing 3 is connected with limited block, is fixed convenient for the position to set casing 3, the bottom of set casing 3 is uniformly arranged
There is stomata 23, and the inner sidewall of set casing 3 is provided with the second fixed pipe sleeve 22, the inside of the second fixed pipe sleeve 22 is connected with tracheae
21 air outlet, the air inlet of tracheae 21 are connected to the inside of the first fixed pipe sleeve 20, and the inside of set casing 3 is hollow structure,
It is connected between tracheae 21 and stomata 23, the first fixed pipe sleeve 20 is mounted on the inside of crust of the device 1 after the first shutter 6
At side position, air blast is carried out by inside of the inner fan 25 to tracheae 21, the radius of stomata 23 is between 2mm~3mm, and gas
Bottom of the hole due to being evenly distributed on set casing 3, according to the inner ventilation amount of set casing 3, stomata 23 is smaller, and wind velocity is got over out
Greatly, therefore reasonably the size of stomata 23 is set, stomata 23 can be passed the gas through, the surface of crust of the device 1 is blowed,
Realize the effect to the surface dust of crust of the device 1；It is protected secondly, being installed in the outside of control button 4 and thermoregulator 24
Frame 5, the inside of protective frame 5 is equipped with organic glass 17, and is equipped with the first magnet 18 in the insertion of the inner sidewall of protective frame 5, fills
The front surface for setting shell 1 corresponds to and is provided with fixing groove at the external position of protective frame 5, corresponding first magnetic in the inside of crust of the device 1
The inside of iron 18 is equipped with the second magnet, and the contact surface of the second magnet and the first magnet 18 is opposite pole, convenient for protective frame 5
Opening and closing, and then control button 4 and thermoregulator 24 can be protected, it prevents in use by family
Child's maloperation；Then, it is provided with groove 13 in two lateral walls of crust of the device 1, the inside of groove 13 is connected by shaft
There is returning face plate 11, the lateral wall of returning face plate 11 is connected with the first fixed ring 14, and the lateral wall of crust of the device 1 is close to the first fixed ring
14 top is connected with the second fixed ring 15, and spring 12, spring 12 are connected between the first fixed ring 14 and the second fixed ring 15
Corresponding first fixed ring 14 in both ends and the inside of the second fixed ring 15 be respectively connected with grab, and then realize the installation of spring 12 with
Disassembly, and it is connected with hook 19 in the inner sidewall of returning face plate 11, so that air cleaning unit can obtain more in placement process
More utilizations, and then some articles are placed in the bottom hung of hook 19 convenient for user；Finally, in the bottom of crust of the device 1
Lateral wall is connected with protective cover 29, and the inside of crust of the device 1 corresponds to the inside of protective cover 29 and is provided with fixation hole 30, protective cover
29 outer diameter is less than the internal diameter of fixation hole 30, and is rotatablely connected between protective cover 29 and crust of the device 1 by hinge, protective cover 29
Inner sidewall edge be provided with rubber ring, convenient for being sealed when not in use to fixation hole 30, the inside of fixation hole 30 is set
It is equipped with ruler spring 33, the outside of ruler spring 33, which is intertwined and connected, conducting wire 31, and one end of conducting wire 31 is provided with plug 32, by utilizing tape measure
Flexible principle, conducting wire 31 and plug 32 are packed up when not in use convenient for air cleaning unit, so convenient for air cleaning fill
The packaging and transport set.
Claims (10)
1. a kind of indoor air filtration purification device, including crust of the device (1), it is characterised in that：Pacify at the top of crust of the device (1)
It equipped with set casing (3), is offered on set casing (3) stomata (23), the front surface of crust of the device (1) is connected with protective frame (5), dress
The front surface for setting shell (1), which is located above and below protective frame (5), is respectively arranged with the first shutter (6) and the second shutter
(7), two lateral walls of crust of the device (1) are provided at two side positions of the first shutter (6) and the second shutter (7)
Air inlet hole (8), the inner sidewall of set casing (3) are provided with second fixed pipe sleeve (22), the inside connection of second fixed pipe sleeve (22)
There are tracheae (21), the first fixed pipe sleeve is installed at the rearward position of the first shutter (6) in the inside of crust of the device (1)
(20), pass through tracheae (21) connection first fixed pipe sleeve (20) and second fixed pipe sleeve (22), two lateral walls of crust of the device (1)
It is provided with groove (13) on rear side of air inlet hole (8), the inside of groove (13) is connected with returning face plate (11) by shaft.
2. a kind of indoor air filtration purification device according to claim 1, it is characterised in that：The outside of returning face plate (11)
Wall is connected with the first fixed ring (14), and the lateral wall of crust of the device (1) is connected with second above the first fixed ring (14)
Fixed ring (15) is connected with detachable spring (12) between first fixed ring (14) and the second fixed ring (15), turns over
The inner sidewall of rotating plate (11) is connected with hook (19), and the bottom outside wall of crust of the device (1) is connected with protective cover (29), and device
The inside of shell (1) corresponds to be provided with fixation hole (30) on the inside of protective cover (29), and fixation hole (30) is internally provided with ruler spring
(33)。
3. a kind of indoor air filtration purification device according to claim 2, it is characterised in that：Ruler spring twines on the outside of (33)
Around being connected with conducting wire (31), one end of conducting wire (31) is provided with plug (32), and the inside of crust of the device (1) is close to the first shutter
(6) and on the inside of the second shutter (7) it is mounted on blower (25), the first filter screen (26) is provided on rear side of blower (25),
And the second filter screen (27) are provided on front side of blower (25), the second filter screen (27) be arranged close to the first shutter (6) and
The rear side of second shutter (7) is provided with multistage purification layer (28) between blower (25) and the second filter screen (27).
4. a kind of indoor air filtration purification device according to claim 2, it is characterised in that：The inside of air inlet hole (8)
Be equipped with baffle (9), the inner sidewall of baffle (9) close to edge in being provided with rubber pad (10) on vertical direction, and baffle (9)
Be internally located on the inside of air inlet hole (8) and be inserted with fixing axle (16), the inside of protective frame (5) is equipped with organic glass (17),
The front surface of crust of the device (1), which is located on the inside of organic glass (17), is provided with control button (4), the organic glass (17)
The side insertion that inside is located at control button (4) is equipped with thermoregulator (24).
5. a kind of indoor air filtration purification device according to claim 2, it is characterised in that：The inside of protective frame (5)
Wall insertion is equipped with the first magnet (18), and the front surface of crust of the device (1), which correspond to be provided at the external positions of protective frame (5), to be consolidated
Determine slot, the second magnet, the second magnet and first are installed on the inside of the inside corresponding first magnet (18) of described device shell (1)
The contact surface of magnet (18) is opposite pole.
6. a kind of indoor air filtration purification device according to claim 5, it is characterised in that：The protective frame (5)
It is rotatablely connected between one end and crust of the device (1) by hinge, and led between the other end of protective frame (5) and crust of the device (1)
Cross magnetic connection, connection pasted by glue between the rubber pad (10) and baffle (9), baffle (9) and crust of the device (1) it
Between by fixing axle (16) be rotatablely connected.
7. a kind of indoor air filtration purification device according to claim 2, it is characterised in that：The protective cover (29)
Outer diameter is less than the internal diameter of fixation hole (30), and is rotatablely connected between protective cover (29) and crust of the device (1) by hinge, described anti-
The inner sidewall edge of protecting cover (29) is provided with rubber ring.
8. a kind of indoor air filtration purification device according to claim 3, it is characterised in that：The multistage purification layer
(28) inside includes electrostatic precipitation layer, high-efficiency catalytic activity charcoal sandwich layer, photocatalyst filtering layer, HEPA filter mesh layer.
9. a kind of indoor air filtration purification device according to claim 1, it is characterised in that：Described device shell (1)
Outside be connected with limited block close to the bottom of set casing (3).
10. a kind of indoor air filtration purification device according to claim 2, it is characterised in that：The spring (12)
Grab is respectively connected on the inside of both ends corresponding first fixed ring (14) and the second fixed ring (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810705751.1A CN108837693A (en) | 2018-07-02 | 2018-07-02 | A kind of indoor air filtration purification device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810705751.1A CN108837693A (en) | 2018-07-02 | 2018-07-02 | A kind of indoor air filtration purification device |
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| CN108837693A true CN108837693A (en) | 2018-11-20 |
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ID=64201261
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| CN201810705751.1A Pending CN108837693A (en) | 2018-07-02 | 2018-07-02 | A kind of indoor air filtration purification device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116920568A (en) * | 2023-08-23 | 2023-10-24 | 连云港鼎昌塑料包装有限公司 | Exhaust treatment equipment for plastic woven bag production |
| CN116920568B (en) * | 2023-08-23 | 2024-05-17 | 连云港鼎昌塑料包装有限公司 | Exhaust treatment equipment for plastic woven bag production |
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Application publication date: 20181120 |