CN209339266U - A kind of air-out component, drying unit and toilet seat - Google Patents
A kind of air-out component, drying unit and toilet seat Download PDFInfo
- Publication number
- CN209339266U CN209339266U CN201821742246.6U CN201821742246U CN209339266U CN 209339266 U CN209339266 U CN 209339266U CN 201821742246 U CN201821742246 U CN 201821742246U CN 209339266 U CN209339266 U CN 209339266U
- Authority
- CN
- China
- Prior art keywords
- air
- outlet
- tube body
- wind
- drying unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
A kind of air-out component, drying unit and toilet seat disclosed by the utility model, wherein air-out component includes outlet air tube body and air duct, and outlet air tube body is equipped with air inlet and air outlet, and the air outlet is round wind outlet and is connected to air inlet；Air duct is set on outlet air tube body, and the outlet port in air duct is located at the middle part of the round wind outlet, is connected to outside the air inlet port and discharge pipe body in air duct；Using above-mentioned air-out component drying unit when in use, the hot wind that hot wind component generates is blown out from round wind outlet, vacuum effect is generated in round wind outlet medium position, the air in air duct is driven to flow toward blowing direction under the action of negative pressure, to play the role of increasing air quantity, suitable for toilet seat drying unit, drying time is effectively shortened, structure is practical reliable.
Description
Technical field
The utility model relates to bathroom field, especially a kind of air-out component suitable for toilet seat drying unit, drying
Device and toilet seat.
Background technique
Intellectual water closet usually has the function of warm water cleaning and warm wind drying at present, is made extensively in daily life
With.It is the two sides that warm wind drying system is mounted on to main machine base mostly in existing intellectual water closet, air outlet is close to water spray
The extended position of system, due to air outlet fixed installation and disalignment, in use, air outlet can only be blown to below waist
The buttocks of side, blowing area is greatly but the air quantity of unit area is few, and the position for needing to dry needs to blow to be lot more time to parch,
The position for not needing drying will appear that drying time is too long, therefore have the even sense of discomfort of uneven heating, influence the comfortable of user
Degree.
For disadvantages mentioned above, occur the portable cleaning device of the drying function of some intellectual water closets in the market,
Drying unit can move adjusting blowing position, reduce air outlet from the distance between the human body that needs are dried, favorably
In saving drying time, but air outlet blowing area is larger, and there are still the problems that deficiency in draught, drying time are too long.
Utility model content
In order to solve the above-mentioned technical problem, a kind of air-out component suitable for toilet seat drying unit is provided, is in addition also mentioned
For the drying unit and toilet seat of the above-mentioned air-out component of application, structure is practical reliable, dries more efficient.
To achieve the goals above, used technical solution is:
A kind of air-out component, including
Outlet air tube body, outlet air tube body be equipped with air inlet and air outlet, the air outlet be round wind outlet and with it is described
Air inlet connection；
Air duct is set on the outlet air tube body, and the outlet port in the air duct is located at the middle part of the round wind outlet, institute
It states and is connected to outside the air inlet port and the discharge pipe body in air duct.
Preferably, the air inlet port Yu outlet port in the air duct are located on the same central axis in air duct.
Preferably, the outlet air tube body includes ring sleeve, and the air outlet is set on the ring sleeve, the annular
The annular cavity for being connected to the air outlet and outlet air tube body is equipped in casing.
Further, the air outlet is set to one end of the ring sleeve, and the radial clearance of the annular cavity is along outlet air
Mouth direction is gradually reduced.
Further, the width range in the gap is 1.5-3.0mm.
Preferably, the ring sleeve includes outer ring and inner ring, and the exterior ring cap is set to the outside of the inner ring and outer ring
Gap between inner ring forms annular cavity.
Preferably, the middle part of the ring sleeve is air duct, and the axial direction in the air duct and the axial of the outlet air tube body are pressed from both sides
Angular region is 0 ° -90 °.
Preferably, the outside of the outlet air tube body is equipped with the telescopic driver for driving outlet air tube body telescopic moving.
A kind of drying unit, including hot wind component and above-mentioned air-out component, the hot wind component includes blower and fever
Body, the blower blowing simultaneously generate hot wind through the heater, and the hot wind is blown out through outlet air tube body from round wind outlet.
A kind of embodiment, the blower and heater are placed in side in the discharge pipe body.
Another embodiment, the hot wind component further include the shell for being placed in the external side of the discharge pipe, the blower
It is installed in the shell with heater, the air outlet of the shell is connected to the outlet air tube body air inlet.Preferably, it also wraps
Telescopic driver is included, the telescopic driver includes bracket, transmission component and driving motor, and the driving motor passes through transmission group
Part draws the outlet air tube body along bracket telescopic moving.
Preferably, the transmission component includes steel band and the runner for furling steel band, one end of the steel band with it is described
The connection of outlet air tube body, the other end are connect with the runner, and the runner is driven by the driving motor and rotated.
Preferably, outlet air tube body side is equipped with buckle with steel band end snapping, the bracket be equipped with
The matched track of buckle.
A kind of toilet seat, including toilet seat ontology and the drying unit being installed on toilet seat ontology.
The utility model has the beneficial effects that be directed to toilet seat drying unit air-out component, outlet air tube body be equipped with into
Air port and round wind outlet, while air duct is added on outlet air tube body, the outlet port in air duct is set in round wind outlet
Be connected to outside portion, the air inlet port in air duct and discharge pipe body, by the hot wind of external module generation through outlet air tube body when use
Round wind outlet blowout generates vacuum effect in round wind outlet medium position at this time, drives in air duct under the action of negative pressure
Air toward blowing direction flow, thus play the role of increase air quantity, be suitable for toilet seat drying unit, effectively shorten drying when
Between, structure is more practical reliable.
Detailed description of the invention
Specific embodiment of the present utility model is described further with reference to the accompanying drawing.
Fig. 1 is the structural schematic diagram of an embodiment of air-out component；
Fig. 2 is the decomposition texture schematic diagram of an embodiment of air-out component；
Fig. 3 is an embodiment the schematic diagram of the section structure of drying unit；
Fig. 4 is another embodiment the schematic diagram of the section structure of drying unit；
Fig. 5 is another embodiment decomposition texture schematic diagram of drying unit；
Fig. 6 is the structural schematic diagram of hot wind component in drying unit；
Label declaration: 100- outlet air tube body, 110- air inlet, 120- round wind outlet, 130- ring sleeve, outside 131-
Ring, 132- inner ring, 133- annular cavity, the air duct 140-, 141- air inlet port, 142- outlet port, 150- buckle, 200- wind
Machine, 300- heater, 400- shell, 410- upper housing, 420- lower case, 500- guide duct, 600- bracket, 610- track,
620- lantern ring, 700- transmission component, 710- steel band, 720- runner, 721- card slot, 722- fixture block, 800- driving motor, outside 900-
Shell.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, below in conjunction with attached in embodiment
Figure, the technical scheme in the utility model embodiment is clearly and completely described.
The embodiments of the present invention provide a kind of air-out component of suitable drying unit, including outlet air tube body 100, should go out
One end of air hose body 100 be equipped with air inlet 110, the other end be equipped with air outlet, the air outlet be round wind outlet 120, wind from into
Air port 110 enters, and then blows out through 100 inner cavity of outlet air tube body from air outlet.
Air duct 140 is added on outlet air tube body 100 simultaneously, wherein the outlet port 142 in air duct 140 is located at round wind outlet
120 middle part is connected to outside the air inlet port 141 and outlet air tube body 100 in air duct 140, i.e. 100 upper air inlet 110 of outlet air tube body
It connects external hot wind component and blows out hot wind from round wind outlet 120, air duct 140 provides for the air-flow outside outlet air tube body 100
Channel, can be to 120 supplemental air flow of round wind outlet.Specifically, when hot wind is blown out from round wind outlet 120, in annular air outlet
120 medium positions of mouth generate vacuum effect, and the air in air duct 140 is driven to flow toward blowing direction under the action of negative pressure, thus
Play the role of increasing air quantity.
In order to make air duct 140 have preferable ventilation effect, air inlet port 141 and the outlet port 142 in air duct 140 are all provided with
Setting on the same central axis in air duct 140, i.e., air duct 140 is straight barrel type, and air inlet port 141 and outlet port 142 are symmetrical
Set on the both ends in air duct 140.In embodiment, outlet air tube body 100 and air duct 140 are integrally formed, the middle position of round wind outlet 120
Set hollow formation air duct.
Referring to Fig. 1, in one embodiment, which further includes ring sleeve 130, and ring sleeve 130 connects
In one end of outlet air tube body 100, above-mentioned air outlet is set on ring sleeve 130, is equipped with described in connection in ring sleeve 130
The annular cavity 133 of air outlet and outlet air tube body 100, certain ring sleeve 130 can be integrally formed or seperated with outlet air tube body 100
It is connected using welding manner.Wind in outlet air tube body 100 can be distributed annularly by the annular cavity 133 in ring sleeve 130,
Facilitate wind from air outlet blow out when more evenly, wind-force it is stronger, while using ring sleeve 130 can be easier to adjustment outlet air side
To, using flexible, structure is more practical.
Specifically, one end of ring sleeve 130 is arranged in round wind outlet 120, in this way, the other end of ring sleeve 130
For enclosed construction, wherein the radial clearance of annular cavity 133 is gradually reduced along direction of air outlet, which, which is gradually reduced, to have
Help increase air pressure, wind-force is stronger when blowing out wind from air outlet.The width range in the gap is preferably 1.5-3.0mm, is considered
It is gradually reduced to gap along direction of air outlet, the gap at air outlet can be set as minimum width value, such as 1.5mm, far from outlet air
The gap width of mouth one end is selected as maximum width value, such as 3.0mm.
Referring to fig. 2, in the embodiment, ring sleeve 130 includes outer ring 131 and inner ring 132, and outer ring 131 is sheathed on inner ring
132 outside and the gap formation annular cavity 133 between outer ring 131 and inner ring 132, outer ring 131 and inner ring 132 pass through ultrasound
Wave welding manner or other connection types are fixed, and front end is round wind outlet 120, and rear end is sealing structure, wherein outer ring
131 connect with outlet air tube body 100.Certainly, outer ring 131 can also be integrally formed with inner ring 132.
Further, the middle part of ring sleeve 130 is set as air duct 140, air duct 140 is along axially through ring sleeve 130
Both ends, it is contemplated that the blowing direction of air outlet can adjust as needed, the axis of the axial direction in the air duct 140 and outlet air tube body 100
It is 0 ° -90 ° to angular range, changes the blowing direction of air outlet by the way that different angles is arranged, by the way that air-out direction is arranged
Cooperate outlet air tube body 100 to be more preferably directed at human body position to be dried, drying effect is more preferably.
The air-out component provided in another embodiment, including outlet air tube body 100, one end of the outlet air tube body 100 are equipped with
Air inlet 110, the other end are connected with ring sleeve 130.One end of the ring sleeve 130 is equipped with round wind outlet 120, the other end
For enclosed construction.Wherein, ring sleeve 130 include outer ring 131 and inner ring 132, outer ring 131 be sheathed on the outside of inner ring 132 and
Gap between outer ring 131 and inner ring 132 forms annular cavity 133, and annular cavity 133 is connected to outlet air tube body 100.
In order to improve wind-force, the radial clearance of annular cavity 133 is gradually reduced along direction of air outlet, which is gradually reduced
It can aid in increase air pressure, wind-force is stronger when blowing out wind from air outlet.The width range value in gap chooses such as above-mentioned number
Value.
Wherein the middle part of ring sleeve 130 is air duct 140, and air duct 140 is along the both ends axially through ring sleeve 130.When
When wind is blown out from round wind outlet 120, vacuum effect can be generated in the inside front ends of round wind outlet 120 in this way, made in negative pressure
It is flowed with the air in lower drive air duct 140 toward blowing direction, to increase air mass flow, effectively improves wind-force, effectively shorten
Drying time, structure is practical reliable, is suitable for toilet seat drying unit.
The air-out component is to cooperate to be applicable in the use of toilet seat drying unit, is equipped in the outside of outlet air tube body 100 for driving
The telescopic driver of dynamic 100 telescopic moving of outlet air tube body, the telescopic driver structure specifically used and drying unit embodiment
Structure is identical.In use, driving outlet air tube body 100 mobile by telescopic driver to adjust air outlet blowing position, favorably
In raising drying efficiency.
Based on above-mentioned air-out component, the utility model embodiment also provides a kind of drying unit, and toilet seat is suitble to use, packet
Hot wind component and above-mentioned air-out component are included, which includes blower 200 and heater 300, and blower 200 dries and through institute
It states heater 300 and generates hot wind, such hot wind is blown out through outlet air tube body 100 from round wind outlet 120.In use, annular air outlet
Mouth 120 is directed at human body positions to be dried, when hot wind is blown out from round wind outlet 120, produces in the inside front ends of round wind outlet 120
Raw negative pressure drives the air in air duct 140 to flow toward blowing direction under the action of negative pressure, to increase air mass flow, air quantity is more
Concentrate, wind-force it is bigger, effectively shorten drying time, dry more efficient, structure is practical reliable.
Referring to Fig. 3, in a kind of embodiment of drying unit, blower 200 and heater 300 are placed in outlet air tube body 100
Inside, i.e. hot wind component are built in outlet air tube body 100, specifically, blower 200 includes air supply motor and fan blade, fan blade is by blowing
Motor driven rotation, wind are sucked from the air inlet 110 of outlet air tube body 100, hot wind are formed after flowing through heater 300, by blower 200
Space can be greatlyd save by being mounted in outlet air tube body 100 with heater 300, simplified structure, installed more flexible convenience.
Referring to fig. 4 with 5, in another embodiment, hot wind component further includes the shell for being placed in 100 outside of outlet air tube body
Body 400, wherein blower 200 and heater 300 are installed in the shell 400, the air outlet of the shell 400 and the discharge pipe
The connection of 100 air inlet 110 of body, is such as connected using guide duct 500, i.e., hot wind component is placed outside outlet air tube body 100, and hot wind component produces
Raw hot wind is sent by guide duct 500 to the air inlet 110 of outlet air tube body 100.Referring to Fig. 6, in embodiment, shell 400 includes
Upper housing 410 and lower case 420, blower 200 and heater 300 are fixedly mounted between upper housing 410 and lower case 420.It leads
Hose or plastic rigid pipe can be used in air hose 500, such as uses plastic rigid pipe, and one end of plastic rigid pipe and the air outlet of hot wind component connect
It connects, the other end is connected in air inlet 110.The air outlet of hot wind component can also be located at the side of outlet air tube body 100, in outlet air
When tube body 100 is moved to operating position, the air inlet 110 of outlet air tube body 100 is connected with the air outlet of hot wind component.Above-mentioned send
Wind turbine is axial fan motor.
Referring to Fig. 5, in the embodiment, drying unit further includes telescopic driver, the telescopic driver include bracket 600,
Transmission component 700 and driving motor 800, driving motor 800 draw discharge pipe body 100 by transmission component 700 and stretch along bracket 600
Contracting movement, the in this way position, it can be achieved that the air outlet for adjusting outlet air tube body 100 is dried, reduce air outlet and human body portion to be dried
The distance between position is conducive to save drying time.It is above-mentioned flexible regardless of hot wind component is internal or external at outlet air tube body 100
Driver is suitable for that outlet air tube body 100 is driven to make telescopic moving.
Specifically, transmission component 700 includes steel band 710 and the runner 720 for furling steel band 710, one end of steel band 710
It is connect with outlet air tube body 100, the other end is connect with runner 720, and runner 720 is driven by driving motor 800 and rotated, wherein runner
720 be equipped with card slot 721 and with the matched fixture block 722 of card slot 721, steel band 710 by fixture block 722 and card slot 721 cooperation fix
On runner 720.In use, driving motor 800 drives runner 720 to rotate, steel band 710 is stretched out to draw discharge pipe body
100 mobile stretchings, hot wind are blown out from round wind outlet 120；After completing drying, driving motor 800 drives runner 720 to rotate backward
Steel band 710 is furled, such outlet air tube body 100 just retracted for clearance, structure is practical reliable, operates more flexible.
In order to improve the stability of 100 telescopic moving of outlet air tube body, it is equipped with and 710 end of steel band in 100 side of outlet air tube body
The buckle 150 of portion's snapping is equipped with and 150 matched tracks 610 of buckle on bracket 600.
In addition, bracket 600 is equipped with lantern ring 620 for positioning discharge pipe body 100, the tail end of bracket 600, which is additionally provided with, to be used for
The shell 900 of steel band 710 and runner 720 is installed, the side of shell 900 is arranged in driving motor 800, specifically, transmission component
700 and driving motor 800 be positioned at the lower section of track 610.When hot wind component is placed outside outlet air tube body 100, hot wind component
It is connected on toilet seat by shell 400, guide duct 500 is inserted into air inlet 110.
The utility model embodiment also provides a kind of toilet seat, including toilet seat ontology and is installed on toilet seat ontology
Drying unit, the hot wind component in drying unit may be selected to be internal or external at outlet air tube body 100, when built in hot wind component, dry
Equipment for drying is mounted on toilet seat ontology by bracket 600；When hot wind component is external, bracket 600 and the fixed peace of hot wind component
On toilet seat ontology, keep structure more stable securely.
In the description of the present invention, it should be understood that the orientation or positional relationship of the instructions such as term " on ", "lower"
To be based on the orientation or positional relationship shown in the drawings, it is merely for convenience of describing the present invention and simplifying the description, without referring to
Show or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot manage
Solution is limitations of the present invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In the present specification, the schematic representation of the above terms does not necessarily have to refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.In addition, those skilled in the art can carry out different embodiments or examples described in this specification
Engagement and combination.
The above, only the preferred embodiment of the utility model and oneself, the utility model is not limited to above-mentioned implementation
Mode, as long as its technical effect for reaching the utility model with identical means, all should belong to the protection scope of the utility model.
Claims (15)
1. a kind of air-out component, it is characterised in that: including
Outlet air tube body, outlet air tube body be equipped with air inlet and air outlet, the air outlet be round wind outlet and with the air inlet
Mouth connection；
Air duct is set on the outlet air tube body, and the outlet port in the air duct is located at the middle part of the round wind outlet, the wind
It is connected to outside the air inlet port in road and the discharge pipe body.
2. air-out component according to claim 1, it is characterised in that: the air inlet port in the air duct is located at outlet port
On the same central axis in air duct.
3. air-out component according to claim 1 or 2, it is characterised in that: the outlet air tube body includes ring sleeve, described
Air outlet is set on the ring sleeve, is equipped in the annular for being connected to the air outlet and outlet air tube body in the ring sleeve
Chamber.
4. air-out component according to claim 3, it is characterised in that: the air outlet is set to the one of the ring sleeve
End, the radial clearance of the annular cavity are gradually reduced along direction of air outlet.
5. air-out component according to claim 4, it is characterised in that: the width range in the gap is 1.5-3.0mm.
6. air-out component according to claim 3, it is characterised in that: the ring sleeve includes outer ring and inner ring, described
Exterior ring cap is set to the outside of the inner ring and the gap between outer ring and inner ring and forms annular cavity.
7. air-out component according to claim 3, it is characterised in that: the middle part of the ring sleeve is air duct, the wind
The axial direction in road and the axial angle range of the outlet air tube body are 0 ° -90 °.
8. air-out component according to claim 3, it is characterised in that: the outside of the outlet air tube body is equipped with for driving out
The telescopic driver of air hose body telescopic moving.
9. a kind of drying unit, it is characterised in that: including hot wind component and air-out component a method as claimed in any one of claims 1-8,
The hot wind component includes blower and heater, and the blower blowing simultaneously generates hot wind through the heater, and hot wind is through discharge pipe
Body is blown out from round wind outlet.
10. drying unit according to claim 9, it is characterised in that: the blower and heater are placed in the discharge pipe
Internal side.
11. drying unit according to claim 9, it is characterised in that: the hot wind component further includes being placed in the outlet air
Shell on the outside of tube body, the blower and heater are installed in the shell, the air outlet of the shell and the discharge pipe
The connection of body air inlet.
12. according to any drying unit of claim 9-11, it is characterised in that: it further include telescopic driver, it is described to stretch
Contracting driver includes bracket, transmission component and driving motor, and the driving motor draws the outlet air tube body by transmission component
Along bracket telescopic moving.
13. drying unit according to claim 12, it is characterised in that: the transmission component includes steel band and for furling
The runner of steel band, one end of the steel band are connect with the outlet air tube body, and the other end is connect with the runner, and the runner is by institute
State driving motor driving rotation.
14. drying unit according to claim 13, it is characterised in that: outlet air tube body side is equipped with and the steel band
The buckle of end snapping, the bracket are equipped with and the matched track of buckle.
15. a kind of toilet seat, it is characterised in that: including toilet seat ontology and be installed on toilet seat ontology such as claim 9-
14 any drying units.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821742246.6U CN209339266U (en) | 2018-10-25 | 2018-10-25 | A kind of air-out component, drying unit and toilet seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821742246.6U CN209339266U (en) | 2018-10-25 | 2018-10-25 | A kind of air-out component, drying unit and toilet seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209339266U true CN209339266U (en) | 2019-09-03 |
Family
ID=67746763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821742246.6U Active CN209339266U (en) | 2018-10-25 | 2018-10-25 | A kind of air-out component, drying unit and toilet seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209339266U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114098494A (en) * | 2020-08-31 | 2022-03-01 | Lg电子株式会社 | Drying device |
-
2018
- 2018-10-25 CN CN201821742246.6U patent/CN209339266U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114098494A (en) * | 2020-08-31 | 2022-03-01 | Lg电子株式会社 | Drying device |
| CN114098494B (en) * | 2020-08-31 | 2023-05-05 | Lg电子株式会社 | Drying device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209053810U (en) | Fan | |
| JP2005054299A5 (en) | ||
| CN105942698B (en) | Air blowing tube | |
| CN209339266U (en) | A kind of air-out component, drying unit and toilet seat | |
| KR20190117859A (en) | A Wireless Hair Dryer | |
| CN106939893A (en) | Fan component | |
| CN201131424Y (en) | Highly effective hair dryer | |
| CN208639771U (en) | A kind of no leaf hair dryer | |
| CN206873364U (en) | Wearable blower fan system | |
| CN214967641U (en) | Duct drying cleaner | |
| CN211747558U (en) | Axial-flow type water ion electric hair drier | |
| JP2019025040A (en) | Drying device | |
| CN108670102B (en) | Temperature-adjustable hand drier based on PTC heating | |
| CN211039166U (en) | Do benefit to radiating hair-dryer | |
| CN208106852U (en) | A kind of supersonic speed vacuum tube | |
| CN205747270U (en) | A kind of vertical air conditioner fan of noise reduction modified form | |
| CN218588433U (en) | Air duct structure of high-speed blower | |
| CN215776124U (en) | Large air volume blower | |
| CN110671367A (en) | Do benefit to radiating hair-dryer | |
| CN217013057U (en) | Vertical hair drier with brushless motor | |
| CN215490322U (en) | Warm air blower capable of increasing air humidity | |
| CN219531210U (en) | Air heating structure and warm air blower | |
| CN218527972U (en) | Air duct | |
| CN215719668U (en) | Jet flow type induced ventilation fan | |
| CN209568405U (en) | A kind of blower of gardens hair dryer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |