CN210623227U - Fan air outlet structure and bladeless fan with same - Google Patents
Fan air outlet structure and bladeless fan with same Download PDFInfo
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- CN210623227U CN210623227U CN201921431578.7U CN201921431578U CN210623227U CN 210623227 U CN210623227 U CN 210623227U CN 201921431578 U CN201921431578 U CN 201921431578U CN 210623227 U CN210623227 U CN 210623227U
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Abstract
The utility model discloses a fan air-out structure, including the air-out cavity, be equipped with on the air-out cavity and be arranged in introducing the import of air-out cavity and being arranged in the air outlet that blows off the air current with air-out cavity with fan air-out, still including being used for carrying out the heater that heats the warm braw to air-out cavity air current, the heater is established in the air-out cavity, the heater is bar structure, and the heater of bar is arranged along the inside wind channel of air-out cavity. The bladeless fan comprises a base, a shell, a fan and a fan air outlet structure, wherein an air outlet of the fan is communicated with an inlet of an air outlet cavity. The structure is compact, the arrangement and the installation are convenient, and the warm air effect is good; and the warm air is closed, so that the air outlet effect of the natural air is not influenced.
Description
Technical Field
The utility model belongs to the technical field of the fan technique and specifically relates to a fan air-out structure and have its bladeless fan is related to.
Background
The bladeless fan is arranged in the base relative to an impeller of a traditional fan air supply device, and the impeller cannot be seen in appearance, so that the possibility that a human body contacts the rotating impeller is prevented, and the bladeless fan is safe and reliable; the air inlet of the fan can be provided with a filter device for purifying air; bladeless fans are becoming more and more attractive and preferred.
The existing bladeless fan can only produce natural wind, and a few machine types can heat air flow to produce warm wind; however, the conventional bladeless fan with the warm air function has a complex structure, and the heaters are arranged in the base, so that the work of the fan is influenced, particularly the air outlet effect without warm air is influenced; and in order to improve the warm air effect, the heater occupies a large space, is inconvenient to arrange and install, and influences the overall shape.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model aims to solve the technical problem that a fan air-out structure and have its bladeless fan is provided, its compact structure is convenient for arrange the installation, and the warm braw is effectual.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
the utility model provides a fan air-out structure, includes the air-out cavity, be equipped with the import that is arranged in introducing the air-out cavity with the fan air-out on the air-out cavity and be arranged in the air outlet that blows off the air current in the air-out cavity, still include the heater that is arranged in heating warm braw to air current in the air-out cavity, the heater is established in the air-out cavity, the heater is the bar structure, and the heater of bar is arranged along the wind channel of air-out cavity inside.
The fan air outlet structure is an air outlet ring, and the heater is arranged in a straight air duct part of the air outlet ring, or in a lower air duct of the air outlet ring, or along an annular air duct of the whole air outlet ring.
The heater is positioned on the inner wall of the air outlet cavity through the clamping structure.
The heater comprises a positioning frame and a heating strip arranged in the positioning frame, and the positioning frame is connected with the inner wall of the air outlet cavity.
The air outlet is arranged at one side of the air outlet cavity, the heater divides the air outlet cavity into a front cavity and a rear cavity, the front cavity is arranged at the side close to the air outlet, and the front cavity and the rear cavity are communicated through the lower part and/or the upper part of the heater.
An annular air outlet cavity is formed in the air outlet ring, and the air outlets are a group arranged on the annular air outlet ring in an annular mode.
The air outlet ring comprises two straight air channels arranged side by side, the lower ends of the two straight air channels are provided with inlets, the upper ends of the two straight air channels are communicated through arc-shaped air channels, and heaters are arranged in the two straight air channels.
The air-out cavity is characterized in that a rib groove is formed in the outer wall of one side of the heater, an outer convex rib is arranged on the other side arm of the heater, a clamping strip matched with the rib groove is arranged on the inner wall of one side of the air-out cavity, and the inner wall of the other side of the air-out cavity is in interference fit with the outer convex rib arranged on the heater.
The positioning frame comprises two opposite side plates, a group of connecting ribs are arranged between the two side plates side by side and connected with each other, and the heating strip is arranged between the two side plates.
One side plate of the positioning frame is attached to the inner wall of one side of the air outlet cavity, and the other side plate of the positioning frame is attached to the inner wall of the other side of the air outlet cavity.
The lateral plate positioned on the outer side of the positioning frame is of a hollow plate structure, and supporting ribs are arranged in the hollow plate structure.
And a flow baffle plate for blocking part of air flow from entering the rear cavity is arranged on the inner arm of the air outlet cavity or at the position of the lower end of the heater, which corresponds to the inlet of the air outlet cavity.
The flow baffle is a strip-shaped plate arranged at the lower end of the heater.
A bladeless fan comprises a base, a shell, a fan and a fan air outlet structure, wherein an air outlet of the fan is communicated with an inlet of an air outlet cavity.
The fan is arranged in the shell, the shell is detachably connected with the base, the lower part of the shell is provided with an air inlet, and the base is provided with a filter element corresponding to the air inlet; or the base is provided with a cylinder cover, the cylinder cover is provided with an air inlet, the lower part of the shell is detachably connected with the cylinder cover, and the cylinder cover is internally provided with a filter element corresponding to the air inlet.
The base comprises a chassis and a turntable which can rotate relative to the chassis, the turntable is arranged on the chassis, and the lower edge of the shell is connected with the turntable in a clamping manner; or the lower edge of the cylinder cover is fixedly connected with the rotating disc.
The filter core is of a cylindrical structure, the base is provided with an annular positioning groove matched with the lower end of the filter core, and the upper end of the filter core is covered on the air inlet of the fan.
The base is provided with a detachable incense box.
The air outlet of the fan is connected with the two inlets of the air outlet cavity through an air flow channel, the air flow channel is positioned in the shell and comprises an air flow inlet and two air flow outlets, the air flow inlet is connected and communicated with the air outlet of the fan, and the air flow outlets are arranged corresponding to the inlets of the corresponding air outlet cavities.
The fan fixing cover is arranged in the shell, the fan is arranged in the fan fixing cover, and meshes are formed in the lower end of the fan fixing cover corresponding to an air inlet of the fan.
The lower end of the fan air outlet structure is rotatably connected with the shell.
The air flow channel is fixedly connected with the inner wall of the shell, and ribs are arranged in a cavity between the outer wall of the air flow channel and the inner wall of the shell and arranged on the outer wall of the air flow channel.
And arc-shaped protruding structures which guide airflow to the two airflow outlets are arranged in the airflow channels corresponding to the airflow inlets.
The fan comprises a fan shell, and a motor and an impeller which are arranged in the fan shell, wherein an annular groove is arranged at the edge of an air outlet at the upper end of the fan shell, and an airflow inlet of an airflow channel is inserted into the annular groove.
A step groove is formed in the fan fixing cover, and the fan is arranged in the step groove.
The fan fixing cover is a cover body with an upper end opening, and the edge of the upper end opening of the fan fixing cover is fixedly connected with the shell.
The lower end of the air outlet ring is provided with an annular bulge, and the shell is provided with an annular groove matched with the annular bulge.
Compared with the prior art, the utility model, have following advantage:
the fan air outlet structure and the bladeless fan with the same are reasonable in structural design, the heater of the warm air is of a strip-shaped structure and is arranged along the air channel of the air outlet structure, the structure is compact, arrangement and installation are convenient, and the warm air effect is good; and the warm air is closed, so that the air outlet effect of the natural air is not influenced.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
fig. 1 is a schematic view of the fan of the present invention.
Fig. 2 is a schematic view of the base structure of the present invention.
Fig. 3 is a schematic view of the upper structure of the fan according to the present invention.
Fig. 4 is a schematic view of the upper structure of the fan of the present invention.
Fig. 5 is a third schematic view of the upper structure of the fan of the present invention.
Fig. 6 is the structural schematic diagram of the fan fixing cover of the present invention.
Fig. 7 is a fourth schematic view of the upper structure of the fan of the present invention.
Fig. 8 is a schematic view of the cooperation between the airflow channel and the upper cover of the present invention.
Fig. 9 is a schematic view of the cooperation between the airflow channel and the fan.
Fig. 10 is a schematic view of the fan of the present invention installed in the fan fixing cover.
Fig. 11 is a schematic view of the upper structure of the fan according to the present invention.
Fig. 12 is a schematic view of the heater according to the present invention.
Fig. 13 is a schematic view of the heater of the present invention located in the air outlet cavity.
Fig. 14 is a schematic view of the heater according to the present invention.
Fig. 15 is a schematic view of the positioning frame structure of the present invention.
Fig. 16 is a schematic structural diagram of the positioning frame of the present invention.
In the figure:
1. the novel incense burner comprises a base plate, 2. a rotating disc, 201. a clamping groove, 202. an annular positioning groove, 3. a barrel cover, 4. a shell, 401. an upper cover, 5. an air outlet ring, 501. an annular bulge, 6. an air outlet, 7. an incense box, 8. a fan fixing cover, 9. a fan, 10. a heater, 1001. a positioning frame, 1002. a heating strip, 1003. a baffle plate, 1004. a positioning column, 1005. a positioning pad, 1006. an inner convex rib, 1007. a connecting rib, 1008. an outer convex rib and 11. an air flow channel.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings.
As shown in fig. 1 to 16, the bladeless fan with warm air function includes a base, a casing, a blower and a fan air outlet structure, wherein the blower is located in the casing, an air inlet is formed in the lower portion of the casing, an air inlet for blower operation enters an air inlet of the blower, an air outlet of the blower is communicated with an inlet of an air outlet cavity, a high-speed air flow from an air outlet of the blower enters the air outlet cavity, and then the air is blown through an air outlet on the air outlet cavity.
The fan air-out structure comprises an air-out cavity and a heater 10 used for heating warm air to air flow in the air-out cavity, wherein the air-out cavity is provided with an inlet used for leading air-out of a fan blower into the air-out cavity and an air outlet 5 used for blowing out the air flow in the air-out cavity, the heater is arranged in the air-out cavity and is of a bar-shaped structure, and the bar-shaped heater is arranged along an air channel inside the air-out cavity.
The heater of the warm air is of a strip-shaped structure and is arranged along the air channel of the air outlet structure, so that the structure is compact and the arrangement and installation are convenient; the air flow is heated in the air outlet cavity by the heater and then blown out, so that the warm air effect is good; and (3) the heater is turned off, namely when the heater does not work, natural air is blown out from the air outlet cavity, and the bladeless fan with two air outlet modes of cold and warm is formed.
The fan air-out structure is annular air-out circle 5, forms annular air-out cavity in the air-out circle, and the air outlet forms annular air outlet for establishing a set of that annular arranged on annular air-out circle, and the air outlet air-out can drive air current in the air-out circle, improves air circumstance.
The heater 10 is arranged in the straight air duct part of the air outlet ring, or in the lower air duct of the air outlet ring, or along the annular air duct of the whole air outlet ring.
Preferably, the air outlet ring 5 comprises two straight air channels arranged side by side, the lower ends of the two straight air channels are provided with inlets, the upper ends of the two straight air channels are communicated through arc-shaped air channels, and the two straight air channels are provided with heaters 10.
The heater comprises a positioning frame 1001 and a heating strip 1002 arranged in the positioning frame, and the positioning frame is connected with the inner wall of the air outlet cavity; the heater is positioned on the inner wall of the air outlet cavity through the clamping structure; the installation and the disassembly are simple and convenient.
The outer wall of one side of the heater 10 is provided with a rib groove, the other side arm of the heater is provided with an outer convex rib 1008, the inner wall of one side of the air outlet cavity is provided with a clamping strip matched with the rib groove, and the inner wall of the other side of the air outlet cavity is in interference fit with the outer convex rib arranged on the heater, so that the positioning is reliable.
The positioning frame 1001 comprises two opposite side plates, the two side plates are connected through a group of connecting ribs 1007 arranged side by side, and the heating strip is arranged between the two side plates; one side plate of the positioning frame is attached to the inner wall of one side of the air outlet cavity, and the other side plate of the positioning frame is attached to the inner wall of the other side of the air outlet cavity; the side plate positioned on the outer side of the positioning frame is of a hollow plate structure, supporting ribs are arranged in the hollow plate structure to reliably support the air outlet cavity, the air outlet cavity is not prone to deformation, the hollow plate structure has a heat insulation effect, and the outer surface of the air outlet ring is prevented from being overheated.
The connecting ribs of the positioning frame 1001 are arranged close to the air outlet side, the two side plates and the connecting ribs therebetween form a heating strip placing groove, the notch of the heating strip placing groove corresponds to the rear cavity, the end parts of the side plates are provided with positioning columns 1004, and the heating strips in the placing groove are positioned through screws and positioning pads 1005; the inner wall of the side plate is provided with an inner convex rib 1006, and the heating strip is positioned through the inner convex rib and the positioning pad together, so that the positioning is reliable; interior muscle 1006 is for a set of that sets up side by side, can form the clearance between the inner wall of heating strip and curb plate, can improve the warm braw effect.
The air outlet 6 is arranged at one side of the air outlet cavity, the heater divides the air outlet cavity into a front cavity and a rear cavity, the front cavity is arranged at the side close to the air outlet, and the front cavity and the rear cavity are communicated through the lower part and/or the upper part of the heater; the warm air effect is good, and the air outlet effect of the natural air is not influenced.
A flow baffle plate 1003 used for blocking part of air flow from entering the rear cavity is arranged on the inner arm of the air outlet cavity or at the position of the lower end of the heater corresponding to the inlet of the air outlet cavity; preferably, the flow baffle 1003 is a strip-shaped plate arranged at the lower end of the heater, most of air flow is introduced into the front cavity through the flow baffle, the overall air outlet effect of the fan is guaranteed, and the warm air effect can be guaranteed.
The fan 9 is arranged in the shell, the shell is detachably connected with the base, the lower part of the shell is provided with an air inlet, and the base is provided with a filter element corresponding to the air inlet; or, the base is provided with a cylinder cover 3, the cylinder cover 3 is provided with an air inlet, the lower part of the shell is detachably connected with the cylinder cover, and a filter element is arranged in the cylinder cover corresponding to the air inlet; the filter element is convenient to replace.
The base comprises a chassis 1 and a rotary table 2 which can rotate relative to the chassis, the rotary table is arranged on the chassis, and the lower edge of the shell 4 is connected with the rotary table in a clamping manner; or the lower edge of the cylinder cover 3 is fixedly connected with the turntable; if the edge of carousel is equipped with draw-in groove 201, the lower limb of barrel casing 3 is equipped with the checkpost with draw-in groove looks adaptation, can connect to each other through the rotation.
The filter core is of a cylindrical structure, the base is provided with an annular positioning groove 202 matched with the lower end of the filter core, the upper end of the filter core covers the air inlet of the fan, and airflow blown out by the fan is filtered and purified to improve the indoor air environment. The base is provided with a detachable incense box 7, and different spices can be placed according to own preferences.
The air outlet of the fan 9 is connected with the two inlets of the air outlet cavity through an air flow channel 11, the air flow channel is positioned in the shell and is of a three-way structure preferentially, the air flow channel comprises an air flow inlet and two air flow outlets, the air flow inlet is vertically downward, and the two air flow outlets are horizontally arranged oppositely.
The airflow inlet is communicated with the air outlet of the fan, and the airflow outlet is arranged corresponding to the inlet of the corresponding air outlet cavity, so that the structure is compact.
Be equipped with the fixed cover 8 of fan in the casing 4, the fan is established in the fixed cover 8 of fan, and the lower extreme of the fixed cover 8 of fan is equipped with the mesh corresponding to the air inlet of fan. The fan fixing cover is a cover body with an upper end opening, the edge of the upper end opening of the fan fixing cover is fixedly connected with the shell, a step groove is formed in the fan fixing cover, the fan is arranged in the step groove, the fan is reliably positioned, and vibration and noise can be reduced when the fan fixing cover is wrapped.
The airflow channel 11 is fixedly connected with the inner wall of the shell, ribs are arranged in a cavity between the outer wall of the airflow channel and the inner wall of the upper cover 401 of the shell, and the ribs are arranged on the outer wall of the airflow channel to reduce noise. The arc-shaped protruding structures which guide the air flow to the two air flow outlets are arranged in the air flow channel 11 corresponding to the air flow inlets, so that noise is reduced, and the air outlet effect is improved.
The fan 9 comprises a fan shell, and a motor and an impeller which are arranged in the fan shell, wherein an annular groove is arranged at the edge of an air outlet at the upper end of the fan shell, and an airflow inlet of the airflow channel 11 is inserted into the annular groove, so that the structure is compact, and the positioning is reliable.
The lower end of the fan air outlet structure is rotatably connected with the shell 4; preferably, the lower end of the air outlet ring 5 is provided with an annular protrusion 501, the shell is provided with an annular groove matched with the annular protrusion, and the air blowing direction can be adjusted as required.
The heater of the warm air is of a strip-shaped structure and is arranged along the air channel of the air outlet structure, so that the arrangement and installation are convenient, and the warm air effect is good; the warm air is closed, and the air outlet effect of the natural air is not influenced; the fan has compact integral structure, good air outlet effect and low noise.
The above-mentioned is only for the description of the preferred embodiments of the present invention, and the above-mentioned technical features can be combined at will to form a plurality of embodiments of the present invention.
The present invention has been described in detail with reference to the accompanying drawings, and it is apparent that the present invention is not limited by the above embodiments, and various insubstantial improvements can be made without modification to the present invention.
Claims (27)
1. The utility model provides a fan air-out structure, includes the air-out cavity, be equipped with on the air-out cavity and be arranged in introducing the import of air-out cavity with fan air-out and be arranged in the air outlet that blows off the air current in the air-out cavity, its characterized in that: the air conditioner further comprises a heater for heating air flow in the air outlet cavity, the heater is arranged in the air outlet cavity and is of a strip-shaped structure, and the strip-shaped heater is arranged along an air channel inside the air outlet cavity.
2. The fan outlet structure of claim 1, wherein: the fan air outlet structure is an air outlet ring, and the heater is arranged in a straight air duct part of the air outlet ring, or in a lower air duct of the air outlet ring, or along an annular air duct of the whole air outlet ring.
3. The fan outlet structure of claim 1, wherein: the heater is positioned on the inner wall of the air outlet cavity through the clamping structure.
4. The fan outlet structure of claim 1, wherein: the heater comprises a positioning frame and a heating strip arranged in the positioning frame, and the positioning frame is connected with the inner wall of the air outlet cavity.
5. The fan outlet structure of claim 1, wherein: the air outlet is arranged at one side of the air outlet cavity, the heater divides the air outlet cavity into a front cavity and a rear cavity, the front cavity is arranged at the side close to the air outlet, and the front cavity and the rear cavity are communicated through the lower part and/or the upper part of the heater.
6. The fan outlet structure of claim 2, wherein: an annular air outlet cavity is formed in the air outlet ring, and the air outlets are a group arranged on the annular air outlet ring in an annular mode.
7. The fan outlet structure of claim 2, wherein: the air outlet ring comprises two straight air channels arranged side by side, the lower ends of the two straight air channels are provided with inlets, the upper ends of the two straight air channels are communicated through arc-shaped air channels, and heaters are arranged in the two straight air channels.
8. The fan outlet structure of claim 3, wherein: the air-out cavity is characterized in that a rib groove is formed in the outer wall of one side of the heater, an outer convex rib is arranged on the other side arm of the heater, a clamping strip matched with the rib groove is arranged on the inner wall of one side of the air-out cavity, and the inner wall of the other side of the air-out cavity is in interference fit with the outer convex rib arranged on the heater.
9. The fan outlet structure of claim 4, wherein: the positioning frame comprises two opposite side plates, a group of connecting ribs are arranged between the two side plates side by side and connected with each other, and the heating strip is arranged between the two side plates.
10. The fan outlet structure of claim 9, wherein: one side plate of the positioning frame is attached to the inner wall of one side of the air outlet cavity, and the other side plate of the positioning frame is attached to the inner wall of the other side of the air outlet cavity.
11. The fan outlet structure of claim 10, wherein: the lateral plate positioned on the outer side of the positioning frame is of a hollow plate structure, and supporting ribs are arranged in the hollow plate structure.
12. The fan outlet structure of claim 5, wherein: and a flow baffle plate for blocking part of air flow from entering the rear cavity is arranged on the inner arm of the air outlet cavity or at the position of the lower end of the heater, which corresponds to the inlet of the air outlet cavity.
13. The fan outlet structure of claim 12, wherein: the flow baffle is a strip-shaped plate arranged at the lower end of the heater.
14. The utility model provides a bladeless fan, includes base and casing and fan, its characterized in that: the fan air outlet structure of any one of claims 1 to 13 is further included, and an air outlet of the fan is communicated with an inlet of the air outlet cavity.
15. The bladeless fan of claim 14, wherein: the fan is arranged in the shell, the shell is detachably connected with the base, the lower part of the shell is provided with an air inlet, and the base is provided with a filter element corresponding to the air inlet; or the base is provided with a cylinder cover, the cylinder cover is provided with an air inlet, the lower part of the shell is detachably connected with the cylinder cover, and the cylinder cover is internally provided with a filter element corresponding to the air inlet.
16. The bladeless fan of claim 14, wherein: the base comprises a chassis and a turntable which can rotate relative to the chassis, the turntable is arranged on the chassis, and the lower edge of the shell is connected with the turntable in a clamping manner; or the lower edge of the cylinder cover is fixedly connected with the rotating disc.
17. The bladeless fan of claim 15, wherein: the filter core is of a cylindrical structure, the base is provided with an annular positioning groove matched with the lower end of the filter core, and the upper end of the filter core is covered on the air inlet of the fan.
18. The bladeless fan of claim 15, wherein: the base is provided with a detachable incense box.
19. The bladeless fan of claim 15, wherein: the air outlet of the fan is connected with the two inlets of the air outlet cavity through an air flow channel, the air flow channel is positioned in the shell and comprises an air flow inlet and two air flow outlets, the air flow inlet is connected and communicated with the air outlet of the fan, and the air flow outlets are arranged corresponding to the inlets of the corresponding air outlet cavities.
20. The bladeless fan of claim 15, wherein: the fan fixing cover is arranged in the shell, the fan is arranged in the fan fixing cover, and meshes are formed in the lower end of the fan fixing cover corresponding to an air inlet of the fan.
21. The bladeless fan of claim 15, wherein: the lower end of the fan air outlet structure is rotatably connected with the shell.
22. The bladeless fan of claim 19, wherein: the air flow channel is fixedly connected with the inner wall of the shell, and ribs are arranged in a cavity between the outer wall of the air flow channel and the inner wall of the shell and arranged on the outer wall of the air flow channel.
23. The bladeless fan of claim 19, wherein: and arc-shaped protruding structures which guide airflow to the two airflow outlets are arranged in the airflow channels corresponding to the airflow inlets.
24. The bladeless fan of claim 19, wherein: the fan comprises a fan shell, and a motor and an impeller which are arranged in the fan shell, wherein an annular groove is arranged at the edge of an air outlet at the upper end of the fan shell, and an airflow inlet of an airflow channel is inserted into the annular groove.
25. The bladeless fan of claim 20, wherein: a step groove is formed in the fan fixing cover, and the fan is arranged in the step groove.
26. The bladeless fan of claim 20, wherein: the fan fixing cover is a cover body with an upper end opening, and the edge of the upper end opening of the fan fixing cover is fixedly connected with the shell.
27. The bladeless fan of claim 21, wherein: the lower end of the fan air outlet structure is provided with an annular bulge, and the shell is provided with an annular groove matched with the annular bulge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921431578.7U CN210623227U (en) | 2019-08-30 | 2019-08-30 | Fan air outlet structure and bladeless fan with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921431578.7U CN210623227U (en) | 2019-08-30 | 2019-08-30 | Fan air outlet structure and bladeless fan with same |
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| Publication Number | Publication Date |
|---|---|
| CN210623227U true CN210623227U (en) | 2020-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921431578.7U Active CN210623227U (en) | 2019-08-30 | 2019-08-30 | Fan air outlet structure and bladeless fan with same |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469549A (en) * | 2019-08-30 | 2019-11-19 | 浙江优美莱智能科技有限公司 | Fan air exhausting structure and bladeless fan with it |
| CN114893854A (en) * | 2022-05-05 | 2022-08-12 | 浙江优美莱控股集团有限公司 | Air purifying fan |
-
2019
- 2019-08-30 CN CN201921431578.7U patent/CN210623227U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469549A (en) * | 2019-08-30 | 2019-11-19 | 浙江优美莱智能科技有限公司 | Fan air exhausting structure and bladeless fan with it |
| CN114893854A (en) * | 2022-05-05 | 2022-08-12 | 浙江优美莱控股集团有限公司 | Air purifying fan |
| CN114893854B (en) * | 2022-05-05 | 2024-06-07 | 浙江优美莱控股集团有限公司 | Air purifying fan |
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