CN109708222A - A kind of wall-mounted air purifier - Google Patents
A kind of wall-mounted air purifier Download PDFInfo
- Publication number
- CN109708222A CN109708222A CN201910134835.9A CN201910134835A CN109708222A CN 109708222 A CN109708222 A CN 109708222A CN 201910134835 A CN201910134835 A CN 201910134835A CN 109708222 A CN109708222 A CN 109708222A
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- wall
- main casing
- wind inlet
- inner cylinder
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Abstract
The invention discloses a kind of wall-mounted air purifiers, it is related to air purifier technical field, including at least main casing, fan, filter core and heating wire, the main casing successively includes seal section, wind inlet section and positioning section from front to back, the seal section, wind inlet section and positioning section are cylindrical shape, ventilation opening a, other end port sealing are equipped with by one end port of seal section on main casing；Blow vent a is offered on the outer wall of wind inlet section；Positioning section is equipped with the clamping mechanism that can be connected and fixed with the porthole on wall；The filter core is set on the inside of wind inlet section；The heating wire is set on the inside of seal section；The fan is set to the intracorporal seal section of main casing and wind inlet section intersection.The present invention proposes a kind of to be not take up people's daily routines space and the more wall-mounted air purification device of function to solve the problems, such as that existing air purifier can occupy people's daily routines space and function is more single.
Description
Technical field
The present invention relates to air purifier technical fields, more particularly to a kind of wall-mounted air purifier.
Background technique
Existing air purifier is often packaged type, and this air purifier is easy to carry, but can also occupy people
Daily routines space.Also, existing air purifier generally only has the effect of purification air, and function is more single.
Summary of the invention
In order to solve, existing air purifier can occupy people's daily routines space to the present invention and function is more single
Problem proposes a kind of to be not take up people's daily routines space and the more wall-mounted air purification device of function.
To achieve the goals above, the invention adopts the following technical scheme: a kind of wall-mounted air purifier, is at least wrapped
Main casing, fan, filter core and heating wire are included,
The main casing successively includes seal section, wind inlet section and positioning section, the seal section, wind inlet section and positioning section from front to back
It is cylindrical shape, one end port of seal section is leaned on to be equipped with ventilation opening a, other end port sealing on main casing；The outer wall of wind inlet section
On offer blow vent a；Positioning section is equipped with the clamping mechanism that can be connected and fixed with the porthole on wall；
The filter core is set on the inside of wind inlet section；
The heating wire is set on the inside of seal section；
The fan is set to the intracorporal seal section of main casing and wind inlet section intersection.
Preferably, the main casing further includes dedusting section, the dedusting section is located at what positioning section was not connect with wind inlet section
Side, dedusting section are cylindrical shape, offer dust mouth on the outer wall of dedusting section；
Be equipped in main casing one can make move back and forth along the axis direction of main casing move inner cylinder and one in driving and moving
The mobile push-pull mechanism of cylinder；The mobile inner cylinder includes translating section and rotation section from front to back, the translation section and rotation Duan Jun
It for cylindrical shape, rotates and offers blow vent b on the outer wall of section, translate and pass through rotation between section and the coaxial arrangement of rotation section and head and the tail
Mechanism connection, the other end for translating section connect with push-pull mechanism and are equipped with ventilation opening b, and the other end for rotating section is equipped with sealed end
Lid, rotation section can be rotated along own axes, and the filter core is set in rotation section outer wall；The fan is located in mobile inner cylinder, and
It is relatively fixed with main casing by locating support；
When push-pull mechanism is in retracted state, the rotation section and filter core of mobile inner cylinder are located in the wind inlet section of main casing, in movement
The translation section of cylinder is located in the seal section of main casing；
When push-pull mechanism is in stretching state, the rotation section and filter core of mobile inner cylinder are located in the dedusting section of main casing, in movement
The translation section of cylinder is located in the wind inlet section of main casing.
Preferably, the push-pull mechanism is electric pushrod.
Preferably, the translation section and the rotating mechanism rotated between section head and the tail are rolling bearing.
Preferably, the outboard end of the end cover is fixed with a magnet ring, the magnet ring and rotation section coaxial arrangement,
One end in the main casing by dedusting section is fixed with a motor, and the shaft of the motor is arranged towards mobile inner cylinder, motor
One is fixed in shaft can be with the magnetic patch of magnet ring grafting.
Preferably, being equipped with one outside the dedusting section of the main casing collects grey shell, the grey shell of the collection and main casing it
Between by being threadedly engaged fixation, collect between grey outer casing inner wall and main casing outer wall that there are the gaps for dust flow, it is outer to collect ash
The lower part of shell is equipped with an ash hole, and the edge of the ash hole turns down outward extends to form a butt tube, connects on the butt tube
It is connected to a dismountable ash-collecting tube, is equipped with a filter screen in the ash-collecting tube.
Preferably, the seal section is equipped with on the inside of wind inlet section junction and on the inside of wind inlet section and positioning section junction
Baffle ring.
Preferably, the clamping mechanism on the positioning section includes a fixed bulge loop and a movable bulge loop, the fixation is convex
Ring and positioning section outer wall are integrally formed, and the activity bulge loop is threadably secured with positioning section outer wall, and fixed bulge loop and activity are convex
There are the accommodating intervals of porthole between ring.
Therefore, the invention has the following beneficial effects: being provided with heating wire in 1, main casing, while purifying air,
It is also used as warm-air drier use, dual-use material；2, be provided with can in main casing transverse shifting mobile inner cylinder, can be by filter core
Switch in the housing chamber of purification function and the housing chamber of dusting function, extends the service life of filter core；3, it is provided with collection ash
The dust of removing can be collected, will not pollute outside atmosphere by shell and ash-collecting tube.
Detailed description of the invention
Fig. 1 is the internal view of embodiment one.
Fig. 2 is the structural schematic diagram of embodiment one.
Fig. 3 is the structural schematic diagram of the positioning section of one main casing of embodiment.
Fig. 4 is the structural schematic diagram of embodiment two.
Fig. 5 is the explosive view of embodiment two.
Fig. 6 is the cross-sectional view that embodiment two purifies air condition.
Fig. 7 is the cross-sectional view of two filter core ash disposal state of embodiment.
Fig. 8 is the enlarged drawing in Fig. 7 at a.
Fig. 9 is the enlarged drawing in Fig. 7 at b.
Figure 10 is the structural schematic diagram of the positioning section of main casing in embodiment two.
Figure 11 is the structural schematic diagram of mobile inner cylinder one end in embodiment two.
1: main casing；101: seal section；102: wind inlet section；103: positioning section；104: dedusting section；105: ventilation opening a；106:
Blow vent a；107: dust mouth；108: baffle ring；2: mobile inner cylinder；201: translation section；202: rotation section；203: blow vent b；204:
Ventilation opening b；205: end cover；206: locating support；207: rotating mechanism；208: magnet ring；209: magnetic patch；3: fan；4: filter
Core；5: push-pull mechanism；6: collecting grey shell；601: ash hole；602: butt tube；7: ash-collecting tube；701: filter screen；8: clamping machine
Structure；801: fixed bulge loop；802: movable bulge loop；9: wall；901: porthole；10: motor；11: heating wire.
Specific embodiment
The present invention will be further described with specific embodiment with reference to the accompanying drawing.
Embodiment one
Referring to Fig. 1 to Fig. 3, the wall-mounted air purifier of one kind described in the present embodiment, include at least main casing 1, fan 3,
Filter core 4 and heating wire 11.
The main casing 1 successively includes seal section 101, wind inlet section 102 and positioning section 103, the seal section from front to back
101, wind inlet section 102 and positioning section 103 are cylindrical shape, and one end port of seal section 101 is leaned on to be equipped with ventilation opening on main casing 1
A105, other end port sealing；Blow vent a106 is offered on the outer wall of wind inlet section 102；Positioning section 103 is equipped with can be with wall
The clamping mechanism 8 that porthole 901 on 9 connects and fixes.
The filter core 4 is set to 102 inside of wind inlet section.
The heating wire 11 is set to 101 inside of seal section.
The fan 3 is set to 102 intersection of seal section 101 and wind inlet section in main casing 1.
Clamping mechanism 8 on the positioning section 103 includes that a fixed bulge loop 801 and a movable bulge loop 802, the fixation are convex
Ring 801 and 103 outer wall of positioning section are integrally formed, and the activity bulge loop 802 is threadably secured with 103 outer wall of positioning section, fixed
There are the accommodating intervals of porthole 901 between bulge loop 801 and movable bulge loop 802.
When installation, one and the matched porthole 901 of 103 size of positioning section are first opened up on wall 9, removes movable bulge loop 802,
The positioning section 103 of main casing 1 is connected in porthole 901, movable bulge loop 802 is put in back, it is convex by fixed bulge loop 801 and activity
Main casing 1 is fixedly clamped in wall 9 by ring 802, and seal section 101, wind inlet section 102 and the positioning section 103 of main casing 1 are respectively positioned on room
It is interior.
In use, starting fan 3, air-flow direction is to be flowed from wind inlet section 102 toward 101 direction of seal section in main casing 1
Dynamic, room air can pass sequentially through blow vent a106,101 inner cavity of filter core 4,102 inner cavity of wind inlet section and seal section, finally from ventilation
Mouth a105 drains back to interior, and for air when through filtration core 4, the dust in air, which can be adsorbed, is isolated in 4 outer wall of filter core, thus real
The effect of existing air cleaning.
Play the role of if necessary heat air, can fan 3 work while, by external power supply power so that
11 heating work of heating wire, filtered air can be heated when passing through 101 cavity of seal section, therefore, from ventilation opening a105
When draining back to interior, it will be the warm wind after heating, warm oneself convenient for people.
Embodiment two
Referring to fig. 4 to Figure 11, the wall-mounted air purifier of one kind described in the present embodiment, include at least main casing 1, it is mobile in
Cylinder 2, fan 3, filter core 4 and heating wire 11, the mobile inner cylinder 2 are set in main casing 1 and can make along the axis direction of main casing 1
Move back and forth, the push-pull mechanism 5 for driving mobile inner cylinder 2 mobile is equipped in main casing 1, the push-pull mechanism 5 is electric pushrod.
The main casing 1 from front to back successively include seal section 101, wind inlet section 102, positioning section 103 and dedusting section 104,
The seal section 101, wind inlet section 102, positioning section 103 and dedusting section 104 are cylindrical shape, lean on seal section 101 on main casing 1
One end port is equipped with ventilation opening a105, by one end port sealing of dedusting section 104.Ventilation is offered on the outer wall of wind inlet section 102
Mouth a106.Positioning section 103 is equipped with the clamping mechanism 8 that can connect and fix with the porthole 901 on wall 9, on the positioning section 103
Clamping mechanism 8 include a fixed bulge loop 801 and a movable bulge loop 802, the fixed bulge loop 801 and 103 outer wall one of positioning section
Body formed, the activity bulge loop 802 is threadably secured with 103 outer wall of positioning section, fixed bulge loop 801 and activity bulge loop 802 it
Between there are the accommodating intervals of porthole 901.Dust mouth 107 is offered on the outer wall of dedusting section 104.
The mobile inner cylinder 2 includes translating section 201 and rotation section 202 from front to back, the translation section 201 and rotation section
202 be cylindrical shape, rotates and offers blow vent b203 on the outer wall of section 202, and translation section 201 and rotation section 202 are coaxially disposed
And connected between head and the tail by rotating mechanism 207, the rotating mechanism 207 is rolling bearing, translates the other end of section 201 and pushes away
Drawing mechanism 5 connects and is equipped with ventilation opening b204, and the other end of rotation section 202 is equipped with end cover 205, end cover 205 and rotation
Turn to be detachably connected between section 202, rotation section 202 can be rotated along own axes, and end cover 205 can drive rotation section 202
It rotates together, the filter core 4 is set in rotation 202 outer wall of section, and filter core 4 can be rotated with rotation section 202.
The fan 3 is set to the seal section 101 in main casing 1 and 102 intersection of wind inlet section and is located in mobile inner cylinder 2,
Fan 3 is relatively fixed by locating support 206 and main casing 1.
When push-pull mechanism 5 is in retracted state, the rotation section 202 and filter core 4 of mobile inner cylinder 2 are located at the air inlet of main casing 1
In section 102, the translation section 201 of mobile inner cylinder 2 is located in the seal section 101 of main casing 1；
When push-pull mechanism 5 is in stretching state, the rotation section 202 and filter core 4 of mobile inner cylinder 2 are located at the dedusting section 104 of main casing 1
Interior, the translation section 201 of mobile inner cylinder 2 is located in the wind inlet section 102 of main casing 1.
The heating wire 11 is set to 101 inside of seal section, and is located between ventilation opening a105 and mobile inner cylinder 2.
The outboard end of the end cover 205 is fixed with a magnet ring 208, and the magnet ring 208 is coaxially set with rotation section 202
It sets, is fixed with a motor 10, the mobile inner cylinder 2 of shaft direction of the motor 10 by one end of dedusting section 104 in the main casing 1
It is arranged, being fixed with one in the shaft of motor 10 can be with the magnetic patch 209 of 208 grafting of magnet ring.When magnetic patch 209 and 208 grafting of magnet ring,
Motor 10 can drive magnetic patch 209 to rotate simultaneously with magnet ring 208, and then rotation section 202 and filter core 4 is driven to rotate together.
It is equipped with one outside the dedusting section 104 of the main casing 1 and collects grey shell 6, between the grey shell 6 of the collection and main casing 1
By being threadedly engaged fixation, collect there are the gap for dust flow between grey 6 inner wall of shell and 1 outer wall of main casing, collection ash is outer
The lower part of shell 6 is equipped with an ash hole 601, and the edge of the ash hole 601 turns down outward extends to form a butt tube 602, described
It is connected with a dismountable ash-collecting tube 7 on butt tube 602, is connected through a screw thread between the ash-collecting tube 7 and butt tube 602, collects
A filter screen 701 is equipped in grey cylinder 7, the laterally setting of filter screen 701 is covered with 7 inner hole of ash-collecting tube.
The seal section 101 and 102 junction of wind inlet section inside and wind inlet section 102 and 103 junction of positioning section inside are equal
Equipped with baffle ring 108, the baffle ring 108, can be by seal section 101, wind inlet section 102 and positioning by cooperating with mobile 2 outer wall of inner cylinder
The internal cavities of section 103 are isolated into individual cavities as much as possible, reduce air generation crossfire, influence between cavity in use process
Using effect.
When installation, one and the matched porthole 901 of 103 size of positioning section are first opened up on wall 9, removes movable bulge loop 802,
The positioning section 103 of main casing 1 is connected in porthole 901, movable bulge loop 802 is put in back, it is convex by fixed bulge loop 801 and activity
Main casing 1 is fixedly clamped in wall 9 by ring 802, and seal section 101, wind inlet section 102 and the positioning section 103 of main casing 1 are located at room
Interior, dedusting section 104 is located outside.The grey shell 6 of collection and ash-collecting tube 7 are finally loaded onto dedusting section 104.
For air cleaning state in use, push-pull mechanism 5 bounces back, the rotation section 202 and filter core 4 of mobile inner cylinder 2 are located at main casing
In the wind inlet section 102 of body 1, the translation section 201 of mobile inner cylinder 2 is located in the seal section 101 of main casing 1, as shown in Figure 6.At this point,
Start fan 3, the air-flow direction in mobile inner cylinder 2 be from rotation section 202 toward the flowing of translation 201 direction of section, and it is indoor
Air can pass sequentially through blow vent a106, filter core 4 and blow vent b203 and enter mobile 2 inner cavity of inner cylinder, empty when through filtration core 4
Dust in gas, which can be adsorbed, is isolated in 4 outer wall of filter core, and the air by purification will continue to through ventilation opening b204 and ventilation opening
A105 drains back to interior, to realize the effect of air cleaning.
While purifying air, play the role of if necessary heat air, can by external power supply power so that
11 heating work of heating wire, filtered air can be heated when passing through 101 cavity of seal section, therefore, from ventilation opening a105
When draining back to interior, it will be the warm wind after heating, warm oneself convenient for people.
For filter core ash disposal state in use, push-pull mechanism 5 stretches out, the rotation section 202 and filter core 4 of mobile inner cylinder 2 are located at main casing
In the dedusting section 104 of body 1, the translation section 201 of mobile inner cylinder 2 is located in the wind inlet section 102 of main casing 1, magnetic patch 209 and magnet ring
208 grafting, as shown in Figure 7.At this point, counter-rotatable fans 3, the air-flow direction in mobile inner cylinder 2 be from translation section 201 toward
The flowing of 202 direction of section is rotated, indoor air can pass sequentially through ventilation opening a105, ventilation opening b204, mobile 2 inner cavity of inner cylinder, lead to
Port b203, dust mouth 107, ash hole 601 and 7 inner hole of ash-collecting tube are expelled to outdoor, and in the air flow process of the flow direction,
Dust of the partial adsorbates on 4 outer wall of filter core can be taken away, finally dust is isolated in the filter screen 701 in ash-collecting tube 7 by this part
On, when cleaning, it need to only unload ash-collecting tube 7 and clear up filter screen 701.If it is intended to the ash disposal efficiency of filter core 4 is further increased,
It can star motor 10, motor 10 drives magnetic patch 209 and magnet ring 208 to rotate, and then rotation section 202 and filter core 4 is driven to revolve together
Turn, at this point, the centrifugal forces affect that the dust on 4 outer wall of filter core can be generated by rotation, is easier to be detached from filter core 4, and then flowed
Air bring to the filter screen 701 in ash-collecting tube 7.
Claims (8)
1. a kind of wall-mounted air purifier, it is characterised in that: include at least main casing (1), fan (3), filter core (4) and electricity
Heated filament (11),
The main casing (1) is described close from front to back successively including seal section (101), wind inlet section (102) and positioning section (103)
Envelope section (101), wind inlet section (102) and positioning section (103) are cylindrical shape, and one end end of seal section (101) is leaned on main casing (1)
Mouth is equipped with ventilation opening a(105), other end port sealing；Blow vent a(106 is offered on the outer wall of wind inlet section (102))；Positioning
Section (103) is equipped with the clamping mechanism (8) that can be connected and fixed with the porthole (901) on wall (9)；
The filter core (4) is set on the inside of wind inlet section (102)；
The heating wire (11) is set on the inside of seal section (101)；
The fan (3) is set to seal section (101) and wind inlet section (102) intersection in main casing (1).
2. the wall-mounted air purifier of one kind according to claim 1, it is characterised in that: the main casing (1) is also wrapped
It includes dedusting section (104), the dedusting section (104) is located at the side that positioning section (103) is not connect with wind inlet section (102), dedusting section
(104) it is cylindrical shape, offers dust mouth (107) on the outer wall of dedusting section (104)；
One is equipped in main casing (1) can make the mobile inner cylinder (2) moved back and forth and one for driving along the axis direction of main casing (1)
Dynamic mobile inner cylinder (2) mobile push-pull mechanism (5)；The mobile inner cylinder (2) includes translation section (201) and rotation section from front to back
(202), the translation section (201) and rotation section (202) are cylindrical shape, rotate and offer blow vent b on the outer wall of section (202)
(203), it translates and is connected between section (201) and rotation section (202) coaxial arrangement and head and the tail by rotating mechanism (207), translate section
(201) the other end connect with push-pull mechanism (5) and is equipped with ventilation opening b(204), the other end of rotation section (202) is equipped with sealing
End cap (205), rotation section (202) can be rotated along own axes, and the filter core (4) is set in rotation section (202) outer wall；The wind
It fans (3) to be located in mobile inner cylinder (2), and relatively fixed by locating support (206) and main casing (1)；
When push-pull mechanism (5) are in retracted state, the rotation section (202) and filter core (4) of mobile inner cylinder (2) are located at main casing (1)
Wind inlet section (102) in, the seal section (101) that the translation section (201) of mobile inner cylinder (2) is located at main casing (1) is interior；
When push-pull mechanism (5) are in stretching state, the rotation section (202) and filter core (4) of mobile inner cylinder (2) are located at main casing (1)
Dedusting section (104) in, the wind inlet section (102) that the translation section (201) of mobile inner cylinder (2) is located at main casing (1) is interior.
3. the wall-mounted air purifier of one kind according to claim 2, it is characterised in that: the push-pull mechanism (5) is
Electric pushrod.
4. the wall-mounted air purifier of one kind according to claim 2, it is characterised in that: the translation section (201) and
Rotating the rotating mechanism (207) between section (202) head and the tail is rolling bearing.
5. the wall-mounted air purifier of one kind according to claim 2, it is characterised in that: the end cover (205)
Outboard end be fixed with a magnet ring (208), the magnet ring (208) and rotation section (202) coaxial arrangement, the main casing (1)
Interior one end by dedusting section (104) is fixed with a motor (10), and the shaft of the motor (10) is arranged towards mobile inner cylinder (2),
One is fixed in the shaft of motor (10) can be with the magnetic patch (209) of magnet ring (208) grafting.
6. the wall-mounted air purifier of one kind according to claim 2, it is characterised in that: main casing (1) is removed
It is equipped with one outside dirt section (104) and collects grey shell (6), it is solid by being threadedly engaged between the grey shell (6) of the collection and main casing (1)
Fixed, there are the gaps for dust flow between grey shell (6) inner wall of collection and main casing (1) outer wall, collect the lower part of grey shell (6)
Equipped with an ash hole (601), the edge of the ash hole (601) turns down outward extends to form a butt tube (602), the docking
It is connected with a dismountable ash-collecting tube (7) on pipe (602), is equipped with a filter screen (701) in the ash-collecting tube (7).
7. the wall-mounted air purifier of one kind according to claim 2, it is characterised in that: the seal section (101) with
Baffle ring (108) are equipped on the inside of wind inlet section (102) junction and on the inside of wind inlet section (102) and positioning section (103) junction.
8. the wall-mounted air purifier of one kind according to any one of claim 1 to 7, it is characterised in that: described fixed
Clamping mechanism (8) in position section (103) includes one fixed bulge loop (801) and a movable bulge loop (802), the fixed bulge loop
(801) it is integrally formed with positioning section (103) outer wall, the activity bulge loop (802) and positioning section (103) outer wall are solid by screw thread
Fixed, there are the accommodating intervals of porthole (901) between fixed bulge loop (801) and movable bulge loop (802).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910134835.9A CN109708222B (en) | 2019-02-24 | 2019-02-24 | Wall-mounted air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910134835.9A CN109708222B (en) | 2019-02-24 | 2019-02-24 | Wall-mounted air purifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109708222A true CN109708222A (en) | 2019-05-03 |
| CN109708222B CN109708222B (en) | 2021-10-22 |
Family
ID=66263756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910134835.9A Active CN109708222B (en) | 2019-02-24 | 2019-02-24 | Wall-mounted air purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109708222B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111536577A (en) * | 2020-05-08 | 2020-08-14 | 于国飞 | Self-regulating control type warmer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000061682A (en) * | 1999-03-30 | 2000-10-25 | 최봉락 | Air cleaner |
| CN104258654A (en) * | 2014-09-29 | 2015-01-07 | 湖南正大轻科机械有限公司 | Filter element cleaning device |
| CN105276741A (en) * | 2014-07-17 | 2016-01-27 | 天津市海鼓通风成套设备科技有限公司 | Ventilation device |
| CN106642491A (en) * | 2016-09-23 | 2017-05-10 | 天津必创科技有限责任公司 | Wall-mounted circular ventilation purifier |
| CN207113039U (en) * | 2017-05-31 | 2018-03-16 | 杭州联络互动信息科技股份有限公司 | A kind of air purifier |
-
2019
- 2019-02-24 CN CN201910134835.9A patent/CN109708222B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000061682A (en) * | 1999-03-30 | 2000-10-25 | 최봉락 | Air cleaner |
| CN105276741A (en) * | 2014-07-17 | 2016-01-27 | 天津市海鼓通风成套设备科技有限公司 | Ventilation device |
| CN104258654A (en) * | 2014-09-29 | 2015-01-07 | 湖南正大轻科机械有限公司 | Filter element cleaning device |
| CN106642491A (en) * | 2016-09-23 | 2017-05-10 | 天津必创科技有限责任公司 | Wall-mounted circular ventilation purifier |
| CN207113039U (en) * | 2017-05-31 | 2018-03-16 | 杭州联络互动信息科技股份有限公司 | A kind of air purifier |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111536577A (en) * | 2020-05-08 | 2020-08-14 | 于国飞 | Self-regulating control type warmer |
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| Publication number | Publication date |
|---|---|
| CN109708222B (en) | 2021-10-22 |
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