CN209926532U - Fresh air equipment - Google Patents
Fresh air equipment Download PDFInfo
- Publication number
- CN209926532U CN209926532U CN201920138003.XU CN201920138003U CN209926532U CN 209926532 U CN209926532 U CN 209926532U CN 201920138003 U CN201920138003 U CN 201920138003U CN 209926532 U CN209926532 U CN 209926532U
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- Prior art keywords
- panel
- fan
- adjusting sleeve
- filter element
- fresh air
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- 238000009434 installation Methods 0.000 claims abstract description 52
- 230000005611 electricity Effects 0.000 claims description 3
- 238000007664 blowing Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 9
- 230000008859 change Effects 0.000 description 6
- 238000004887 air purification Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 241000886569 Cyprogenia stegaria Species 0.000 description 2
- 206010021143 Hypoxia Diseases 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000012717 electrostatic precipitator Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000009290 primary effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to a fresh air device, a filter element installation chamber and a fan installation chamber which are communicated with each other and are provided with indoor side openings are arranged in a main shell, a filter element panel is clamped with the main shell and can seal the indoor side openings of the filter element installation chamber; the fan panel can seal an indoor side opening of the fan installation chamber, and an air outlet used for communicating an indoor space is formed in the upper side of the fan panel; the first adjusting sleeve and the second adjusting sleeve are sleeved at two ends of the main shell, the first adjusting sleeve and the second adjusting sleeve are sleeved in the main shell or the depth of the main shell inserted in the first adjusting sleeve and the second adjusting sleeve can be adjusted, and the relative position between the adjusting sleeve and the main shell is fixed through the sliding positioning device. The fresh air equipment of the utility model can conveniently and quickly replace the filter element only by opening the filter element panel; the width of the equipment can be changed by sliding the adjusting sleeve, so that the equipment can be arranged on windows with different sizes; the air outlet faces upwards, so that the air entering the room can be prevented from directly blowing to the indoor user.
Description
Technical Field
The utility model relates to an air purification equipment technical field especially relates to a new trend equipment.
Background
The common air purification method is to place an air purifier indoors to adsorb harmful gases and reduce the concentration of the harmful gases indoors so as to achieve the purpose of purifying air. Traditional domestic air purifier often requires indoor airtight state that is in, the unable entering of external air, indoor air can't be discharged, in airtight environment, indoor carbon dioxide's concentration can rise gradually, the oxygen content reduces, can lead to the general oxygen deficiency of people from this, and building itself and the harmful gas that the clarifier gived off (like the produced ozone of the clarifier of part use electrostatic precipitator principle) can lead to the secondary pollution to the room air, if can not in time be discharged outdoor, be in this environment equally can endanger healthy for a long time.
Compare with traditional air purifier, new trend equipment is a more effective air purification equipment, can make the room air produce the circulation, and on the one hand is outdoor the air discharge of indoor filthy, and on the other hand is outdoor fresh air after measures such as disinfect, disinfection, filtration, imports indoor again, overcomes the problem of indoor oxygen deficiency, lets indoor constantly be full of fresh air, uses new trend equipment to change room air and has become a trend gradually.
The fresh air equipment that uses mainly has following technical problem: (1) all install in the new trend equipment and carry out filterable filter core to the air that introduces from the open air, along with the live time lapse, can deposit pollutants such as air dust and various granule on the filter core, the air that gets into at the back will take away the filth of adsorbing in the filter core earlier together, and at this moment new trend equipment not only does not play the effect of purifying, and even more dirty than the air that does not purify, consequently just need regularly to wash or change the filter core of renewal and guarantee the air purification effect. Current new trend equipment can go on through professional equipment such as screwdrivers dismantles new trend equipment when renew cartridge, can be because some users do not understand the inner structure of product can dismantle the damage that the in-process misoperation caused new trend equipment at this in-process moreover, consuming time power, must not repay. For the fresh air equipment installed on the high-rise window frame, a plurality of unsafe hidden dangers are generated during replacement, and whether the filter element needs to be cleaned or replaced is not easy to observe. (2) In addition, the size of the existing fresh air equipment is single and fixed, the size difference of the window sashes of different houses is large, and the fresh air equipment with the fixed size cannot adapt to the installation of the window sashes with different sizes. (3) Fresh air equipment is located indoor air outlet and usually towards indoor setting, and the fresh air of introducing from outdoor easily blows to indoor user activity space from air outlet department is direct, easily causes the direct blow to indoor user, leads to fresh air equipment user body to feel not good when using.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a new trend equipment to solve the easy blow-through user's of the filter core change that present new trend equipment exists technical problem such as inconvenient, unable not adapt to not unidimensional casement installation, the new trend of introducing.
The utility model discloses the technical problem who solves can take following scheme to realize: the utility model provides a new trend equipment, new trend equipment includes the main casing body, installs filter core and fan in the main casing body inside, its characterized in that: the fresh air equipment also comprises a filter element panel, a fan panel, a first adjusting sleeve and a second adjusting sleeve; the fan filter comprises a main shell, a fan and a filter element panel, wherein a filter element installation chamber provided with a filter element and a fan installation chamber provided with a fan are arranged in the main shell, the filter element installation chamber is communicated with the fan installation chamber, openings are formed in the indoor sides of the filter element installation chamber and the fan installation chamber, the filter element panel is in releasable clamping connection with the main shell, and the indoor side opening of the filter element installation chamber can be sealed by the filter element panel; the fan panel is fixedly connected with the main shell and can seal an indoor side opening of the fan installation chamber, and an air outlet used for communicating an indoor space is formed in the upper side of the fan panel; the first adjusting sleeve and the second adjusting sleeve are respectively sleeved at two ends of the main shell, the first adjusting sleeve and the second adjusting sleeve are sleeved in the main shell or the depth of the main shell inserted into the first adjusting sleeve and the second adjusting sleeve can be adjusted through relative sliding between the first adjusting sleeve and the main shell, and the first adjusting sleeve and the second adjusting sleeve are fixed with relative positions between the main shell through a sliding positioning device.
Further: the filter core panel internal surface is fixed with the pothook set up the draw-in groove on the main casing body, by the pothook card is gone into realize in the draw-in groove the filter core panel with joint between the main casing body.
Further: the fan panel is a double-layer hollow panel consisting of an inner-layer fan panel and an outer-layer fan panel, a ventilation opening communicated with the fan installation chamber and the hollow interlayer of the fan panel is formed in the inner-layer fan panel, the upper portion of the fan panel is opened to form an upper opening, and the upper opening forms an air outlet of the fan panel.
Further: the sliding positioning device comprises a fastener which is preset on the first adjusting sleeve and the second adjusting sleeve and a plurality of through holes which are arranged in the corresponding positions of the main shell along the sliding direction of the first adjusting sleeve and the second adjusting sleeve, and the main shell is positioned by the through holes through the fastener.
Further: offer the air intake that is used for intercommunication outdoor space on the diapire of main casing filter core installation room department, the filter core is installed the top of air intake, just the filter core with the diapire parallels.
Further: the filter core includes from supreme primary effect filter core, the high-efficient filter core that sets gradually down.
Further: the inside circuit board installation room of installing the circuit board that still sets up of main casing body, the indoor side opening of circuit board installation room also by the fan panel seals, the fan with the circuit board electricity is connected.
Further: the indoor sides of the first adjusting sleeve and the second adjusting sleeve are provided with openings, the fresh air equipment further comprises a main panel, the main panel can simultaneously seal the indoor side openings in the first adjusting sleeve and the second adjusting sleeve, the main panel is provided with an accommodating opening, and the indoor side of the main shell body penetrates out of the accommodating opening.
Further: and an indicator light electrically connected with the circuit board is arranged on the fan panel.
Further: the fan is installed in the fan installation chamber through a fan shell, and the circuit board is installed in the circuit board installation chamber through a circuit board support.
Adopt the technical scheme of the utility model following beneficial effect is brought: (1) the filter element is arranged in a filter element installation chamber in the main shell, an indoor side opening of the filter element installation chamber is sealed by a filter element panel, the filter element panel is clamped with the main shell, when the fresh air equipment is in a shutdown state or a normal use state, the filter element installation chamber is sealed by the filter element panel, when the use condition of the filter element needs to be checked or the filter element needs to be replaced, the clamping between the filter element panel and the main shell is removed, the filter element panel is opened, and the filter element is observed, disassembled and installed indoors through the opened indoor side opening of the filter element installation chamber; the new trend equipment need not be dismantled in the change process of filter core to it is more convenient to make the filter core change. (2) The setting of first adjusting collar, second adjusting collar can make the whole width of new trend equipment changeable, embolias main internal portion of casing or adjusts the main internal portion of casing and insert the degree of depth of first adjusting collar, second adjusting collar inside through adjusting first adjusting collar, second adjusting collar to make new trend equipment can adapt to the window installation of different width sizes. (3) The indoor air outlet orientation of setting up the new trend equipment on the fan panel up, can get into when indoor by new trend equipment at the air, with air guide room top earlier, later diffuse to other spaces in the room inside again to avoid getting into indoor air and directly blow to indoor user, make new trend equipment user body feel more comfortable when using.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 and 2 are schematic structural views of the fresh air device of the present invention mounted on a window;
FIG. 3 is a front view of the new air device of the present invention mounted on a window;
fig. 4 is a side view of the new air device of the present invention mounted on a window;
fig. 5 is a top view of the new air device of the present invention mounted on a window;
fig. 6 is a top view of the fresh air device of the present invention;
fig. 7 is a bottom view of the fresh air device of the present invention;
fig. 8 is a top cross-sectional view of the new air device of the present invention mounted to a window;
fig. 9 is a side sectional view of the new air device of the present invention mounted to a window;
fig. 10 is an exploded view of the new air device of the present invention mounted to a window;
fig. 11 is a schematic structural view of the main panel of the fresh air device of the present invention;
fig. 12 is a front view of the main panel of the fresh air device of the present invention;
fig. 13 is a schematic structural view of the filter element panel of the fresh air device of the present invention;
fig. 14 is a schematic structural view of the fresh air device filter element panel of the present invention clamped with the main casing;
main standard parts and labels:
a main housing: 1; a filter element installation chamber: 11; a fan installation chamber: 12; air inlet: 13; a circuit board installation chamber: 14;
a filter element: 2;
a fan: 3;
a filter element panel: 41; a fan panel: 42; air outlet: 421; inner fan panel: 422; outer fan panel: 423; an indicator light: 424; main panel: 43; an accommodating port: 431;
a first adjusting sleeve: 51; a second adjusting sleeve: 52;
the sliding positioning device comprises: 6; a fastener: 61; through holes: 62, a first step of mixing;
hook: 71; a clamping groove: 72;
a circuit board: 8;
the fan shell: 91; a circuit board support: 92;
window frame: 10
Detailed Description
In order to clearly show the objects, technical solutions and advantages of the present invention, the following detailed description of the embodiments of the present invention will be further described with reference to the accompanying drawings.
Examples
The new trend equipment of this embodiment is window new trend equipment, installs new trend equipment to the window during the use on, and fig. 1-5, 8-10 are the structure chart when new trend equipment installs window frame 10, and fig. 6, 7, 11, 12 are the structure chart when new trend equipment does not install the window.
As shown in fig. 1-2 and 8, the fresh air device of the present embodiment includes a main housing 1, a filter element 2 and a fan 3 mounted inside the main housing 1, a filter element panel 41, a fan panel 42, a first adjusting sleeve 51, and a second adjusting sleeve 52;
as shown in fig. 8, a filter element installation chamber 11 in which the filter element 2 is installed and a fan installation chamber 12 in which the fan 3 is installed are provided inside the main casing 1, the fan 3 is installed in the fan installation chamber 12 through a fan casing 91, the filter element installation chamber 11 and the fan installation chamber 12 are communicated with each other and have openings on the indoor side, and the filter element panel 41 is engaged with the main casing 1 and can close the indoor side opening of the filter element installation chamber 11; the fan panel 42 is fixedly connected with the main casing 1 and can seal an indoor side opening of the fan installation chamber 12, and an air outlet 421 for communicating an indoor space is formed in the upper side of the fan panel 42.
An air inlet 13 which is used for communicating an outdoor space and is shown in fig. 7 is formed in the bottom wall of the filter element mounting chamber 11 of the main shell 1, and the fresh air equipment can introduce outdoor air into the fresh air equipment through the air inlet 13 for purification treatment; the filter element 2 is arranged above the air inlet 13, and the filter element 2 is parallel to the bottom wall. The filter element 2 comprises a primary filter element and a high-efficiency filter element which are sequentially arranged from bottom to top, the primary filter element and the high-efficiency filter element in the filter element installation chamber 11 can be installed in a plug-in mode, and the primary filter element and the high-efficiency filter element are convenient to assemble and disassemble and convenient to maintain and repair; the fan 3 can absorb air from the air inlet 13, and then purify for a plurality of times through the primary filter element and the high-efficiency filter element in sequence.
As shown in fig. 8, the fan panel 42 is a double-layer hollow panel composed of an inner layer fan panel 422 and an outer layer fan panel 423, a ventilation opening communicating the fan installation chamber 12 and the hollow interlayer of the fan panel 42 is formed on the inner layer fan panel 422, the upper portion of the fan panel 42 of the double-layer hollow structure is opened to form an upper opening, and the upper opening forms an air outlet 421 of the fan panel 42. When the fresh air equipment works, under the driving of the fan 3, air enters the main shell 1 through the air inlet 13, is purified by the filter element 2 and then is discharged into a room through the air outlet 421.
As shown in fig. 11 and 12, the first adjusting sleeve 51 and the second adjusting sleeve 52 are respectively sleeved outside two ends of the main housing 1, the depth of the main housing 1 inserted into the first adjusting sleeve 51 and the second adjusting sleeve 52 can be adjusted by relative sliding between the first adjusting sleeve 51 and the second adjusting sleeve 52 and the main housing 1, and the relative positions between the first adjusting sleeve 51 and the main housing 1 and between the second adjusting sleeve 52 and the main housing 1 are fixed by the sliding positioning device 6 shown in fig. 6, 10 and 11. The sliding positioning device 6 includes a fastening member 61 pre-disposed on the first adjusting sleeve 51 and the second adjusting sleeve 52, and a plurality of through holes 62 disposed at corresponding positions of the main housing 1 along the sliding direction of the first adjusting sleeve 51 and the second adjusting sleeve 52, the fastening member 61 may be a threaded fastening member such as a bolt or a stud, or may be a fastening member of other forms, and the main housing 1 and the first adjusting sleeve 51 and the second adjusting sleeve 52 are positioned by the fastening member such as the bolt or the stud passing through the through holes 62. The setting of first adjusting collar 51, second adjusting collar 52 can make the whole width of new trend equipment changeable, produces the relative slip through making first adjusting collar 51, second adjusting collar 52 and main casing body 1 to the degree of depth that the adjustment main casing body 1 inserted first adjusting collar 51, second adjusting collar 52 can be realized, and the new trend equipment of this embodiment just can be installed on the window of different width dimensions like this.
The inside circuit board installation room 14 who installs circuit board 8 as shown in fig. 8 that still is provided with of main casing 1, circuit board 8 passes through circuit board support 92 and installs in circuit board installation room 14, the indoor side opening of circuit board installation room 14 also by fan panel 42 seals, fan 3 with circuit board 8 electricity is connected. As shown in fig. 1 to 3, an indicator lamp 424 electrically connected to the circuit board 8 is disposed on the fan panel 42, and the indicator lamp 424 is used for indicating the working state of the fresh air device.
As shown in fig. 10 to 12, the first adjusting sleeve 51 and the second adjusting sleeve 52 have openings at the indoor sides, the fresh air device further includes a main panel 43 as shown in fig. 1 to 10, the main panel 43 can simultaneously close the openings at the indoor sides of the first adjusting sleeve 51 and the second adjusting sleeve 52, as shown in fig. 10, the main panel 43 is provided with an accommodating opening 431, and the indoor side of the main housing 1 penetrates through the accommodating opening 431. The arrangement of the main panel 43 makes the visual effect of the fresh air equipment at the indoor side more beautiful, and makes foreign matters such as dust and the like not easily enter the fresh air equipment.
The new trend equipment of this embodiment is window formula new trend equipment, installs new trend equipment on window frame 10 during the use. When the fresh air equipment is installed, firstly, glass of a fixed sash window needs to be cut, the cutting height is matched with the height of the fresh air equipment, and the width is the width of the whole window frame; secondly, adjusting the positions of the first adjusting sleeve 51, the second adjusting sleeve 52 and the main shell 1 by making the first adjusting sleeve 51, the second adjusting sleeve 52 and the main shell 1 slide relatively, and fixing the relative positions of the first adjusting sleeve 51, the second adjusting sleeve 52 and the main shell 1 by making fasteners such as bolts or studs on the first adjusting sleeve 51 and the second adjusting sleeve 52 pass through holes on the main shell 1, so as to adjust the whole installation width of the fresh air equipment to be consistent with the width of the cut glass; and thirdly, fixedly mounting the fresh air equipment on the window frame by using a fastener.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a new trend equipment, new trend equipment includes main casing body (1), installs filter core (2) and fan (3) inside main casing body (1), its characterized in that: the fresh air equipment also comprises a filter element panel (41), a fan panel (42), a first adjusting sleeve (51) and a second adjusting sleeve (52);
a filter element installation chamber (11) provided with the filter element (2) and a fan installation chamber (12) provided with the fan (3) are arranged in the main shell (1), the filter element installation chamber (11) is communicated with the fan installation chamber (12), openings are formed in the indoor side of the filter element installation chamber, the filter element panel (41) is in releasable clamping connection with the main shell (1), and the indoor side opening of the filter element installation chamber (11) can be sealed by the filter element panel (41); the fan panel (42) is fixedly connected with the main shell (1) and can seal an indoor side opening of the fan installation chamber (12), and an air outlet (421) used for communicating an indoor space is formed in the upper side of the fan panel (42);
the first adjusting sleeve (51) and the second adjusting sleeve (52) are respectively sleeved at two ends of the main shell (1), the first adjusting sleeve (51) and the second adjusting sleeve (52) are sleeved in the main shell (1) or the depth of the main shell (1) inserted into the first adjusting sleeve (51) and the second adjusting sleeve (52) can be adjusted through relative sliding between the first adjusting sleeve (51) and the main shell (1), and the first adjusting sleeve (51) and the second adjusting sleeve (52) are fixed with the main shell (1) through a sliding positioning device (6).
2. The fresh air device of claim 1, wherein: the utility model discloses a filter core panel, including filter core panel (41), be fixed with pothook (71) in filter core panel (41) internal surface set up draw-in groove (72) on main casing body (1), by pothook (71) card is gone into realize in draw-in groove (72) filter core panel (41) with the joint between main casing body (1).
3. The fresh air device of claim 1, wherein: fan panel (42) are the double-deck cavity panel of constituteing by inlayer fan panel (422) and outer fan panel (423), seted up the intercommunication on inlayer fan panel (422 fan installation room (12) and fan panel (42) cavity interbedded vent, double-deck hollow structure fan panel (42) upper portion is opened and is formed upper portion uncovered, and this upper portion is uncovered constitutes air outlet (421) of fan panel (42).
4. The fresh air device of claim 1, wherein: slide positioning device (6) are including predetermineeing fastener (61) on first adjusting collar (51), second adjusting collar (52) and offer in main casing body (1) corresponds a plurality of edges on the position first adjusting collar (51), second adjusting collar (52) slip direction set up through-hole (62), main casing body (1) with pass through between first adjusting collar (51), the second adjusting collar (52) fastener (61) pass through-hole (62) are fixed a position.
5. The fresh air device of claim 1, wherein: offer air intake (13) that are used for intercommunication outdoor space on the diapire of main casing body (1) filter core installation room (11) department, install filter core (2) the top of air intake (13), just filter core (2) with the diapire parallels.
6. The fresh air device of claim 5, wherein: the filter element (2) comprises a primary filter element and a high-efficiency filter element which are sequentially arranged from bottom to top.
7. The fresh air device of claim 1, wherein: the inside circuit board installation room (14) of installing circuit board (8) that still sets up of main casing body (1), the indoor side opening of circuit board installation room (14) also by fan panel (42) seal, fan (3) with circuit board (8) electricity is connected.
8. The fresh air device of claim 1, wherein: the indoor sides of the first adjusting sleeve (51) and the second adjusting sleeve (52) are provided with openings, the fresh air equipment further comprises a main panel (43), the main panel (43) can simultaneously seal the indoor side openings of the first adjusting sleeve (51) and the second adjusting sleeve (52), an accommodating opening (431) is formed in the main panel (43), and the indoor side of the main shell (1) penetrates out of the accommodating opening (431).
9. The fresh air device of claim 7, wherein: and an indicator lamp (424) electrically connected with the circuit board (8) is arranged on the fan panel (42).
10. The fresh air device of claim 7, wherein: the fan (3) is mounted in the fan mounting chamber (12) through a fan housing (91), and the circuit board (8) is mounted in the circuit board mounting chamber (14) through a circuit board bracket (92).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920138003.XU CN209926532U (en) | 2019-01-25 | 2019-01-25 | Fresh air equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920138003.XU CN209926532U (en) | 2019-01-25 | 2019-01-25 | Fresh air equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209926532U true CN209926532U (en) | 2020-01-10 |
Family
ID=69067436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920138003.XU Active CN209926532U (en) | 2019-01-25 | 2019-01-25 | Fresh air equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209926532U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112393358A (en) * | 2020-12-07 | 2021-02-23 | 佛山市顺德区意艾蒲电器有限公司 | Window type fresh air system and indoor air supplementing system |
| CN113124522A (en) * | 2021-05-18 | 2021-07-16 | 清风百昇(北京)科技技术有限公司 | Novel window type fresh air system shell and window type fresh air system |
| CN113685931A (en) * | 2021-07-30 | 2021-11-23 | 河南舒岚环保科技有限公司 | Window type fresh air fan and method facilitating later-stage cleaning of internal accumulated dust |
-
2019
- 2019-01-25 CN CN201920138003.XU patent/CN209926532U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112393358A (en) * | 2020-12-07 | 2021-02-23 | 佛山市顺德区意艾蒲电器有限公司 | Window type fresh air system and indoor air supplementing system |
| CN113124522A (en) * | 2021-05-18 | 2021-07-16 | 清风百昇(北京)科技技术有限公司 | Novel window type fresh air system shell and window type fresh air system |
| CN113685931A (en) * | 2021-07-30 | 2021-11-23 | 河南舒岚环保科技有限公司 | Window type fresh air fan and method facilitating later-stage cleaning of internal accumulated dust |
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