CN111396376A - Bladeless fan nozzle assembly and bladeless fan - Google Patents
Bladeless fan nozzle assembly and bladeless fan Download PDFInfo
- Publication number
- CN111396376A CN111396376A CN202010300387.8A CN202010300387A CN111396376A CN 111396376 A CN111396376 A CN 111396376A CN 202010300387 A CN202010300387 A CN 202010300387A CN 111396376 A CN111396376 A CN 111396376A
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- CN
- China
- Prior art keywords
- air
- bladeless fan
- assembly
- air duct
- nozzle assembly
- 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.)
- Pending
Links
- 238000010408 sweeping Methods 0.000 claims abstract description 9
- 238000005034 decoration Methods 0.000 claims description 20
- 230000008859 change Effects 0.000 abstract description 3
- 238000007664 blowing Methods 0.000 description 5
- 238000000746 purification Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
- F04F5/46—Arrangements of nozzles
- F04F5/461—Adjustable nozzles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/10—Stators
- F05D2240/12—Fluid guiding means, e.g. vanes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/10—Stators
- F05D2240/12—Fluid guiding means, e.g. vanes
- F05D2240/128—Nozzles
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to the technical field of household appliances, in particular to a bladeless fan nozzle assembly and a bladeless fan. The bladeless fan nozzle assembly comprises an air duct assembly, a fan cover assembly and a fan cover assembly, wherein the air duct assembly is matched with the base assembly and is provided with an air duct for wind generated by the base assembly to pass through; the air sweeping assembly comprises a plurality of air guide blades which are rotatably arranged in an air channel of the air channel assembly, and a driving frame which is matched with the air guide blades and used for driving the air guide blades to rotate; the driving frame can swing back and forth under the driving of the power device so as to adjust the rotating angle of the air guide blades in the air duct. The bladeless fan realizes the air supply, and simultaneously, through set up rotatable wind-guiding blade in the wind channel of wind channel subassembly, wind-guiding blade can guide the wind direction in the wind channel, and then realizes the change of wind direction, realizes the adjustment of air-out angle, has promoted user experience.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to a bladeless fan nozzle assembly and a bladeless fan.
Background
With the improvement of life requirements of users, the bladeless fan is gradually used in more and more families due to the advantages of large air volume and soft air outlet.
At present, in bladeless fans on the market, the wind and the direct wind blown out from a fan nozzle have the phenomena of poor wind feeling and softness after long-time direct blowing. And meanwhile, the air purifier does not have a purification mode, and air impurities can not be effectively filtered, so that the use experience of a user is reduced.
Disclosure of Invention
The invention mainly aims to provide a bladeless fan nozzle assembly and a bladeless fan, and aims to solve the problem that the bladeless fan in the prior art is poor in long-time direct blowing user experience.
To achieve the above object, the present invention provides a bladeless fan nozzle assembly comprising:
the air channel assembly is matched with the base assembly of the bladeless fan and is provided with an air channel for wind generated by the base assembly to pass through; and
the air sweeping assembly comprises a plurality of air guide blades which are rotatably arranged in an air channel of the air channel assembly, and a driving frame which is matched with the air guide blades and used for driving the air guide blades to rotate;
the driving frame can swing back and forth under the driving of the power device so as to adjust the rotating angle of the air guide blade in the air duct.
Furthermore, the power device is an adjusting motor arranged on the air duct assembly, the bladeless fan further comprises a crank arranged on the driving frame, and a motor shaft of the adjusting motor is connected with the crank.
Furthermore, the bladeless fan nozzle assembly further comprises a rotating buckle structure arranged between the air guide blade and the air duct assembly, and the air guide blade is in rotating fit with the air duct assembly through the rotating buckle structure.
Furthermore, the rotation buckle structure comprises a first buckle arranged on the air guide blade and a first clamping groove arranged on the air duct assembly, and the air guide blade can rotate in the air duct through the first buckle and the first clamping groove which are matched with each other.
Further, the air guide blade is hinged and matched with the driving frame.
Furthermore, the air duct assembly comprises a front air duct and a rear air duct, and the air duct is enclosed by the front air duct and the rear air duct.
Furthermore, the front air duct and the rear air duct are welded and assembled and fastened through a first screw hole formed in the front air duct and a first screw column formed in the rear air duct.
Further, the bladeless fan also comprises a decoration component arranged on the outer side of the air duct component.
Furthermore, the decoration assembly comprises an inner decoration part and an outer decoration part which are mutually buckled, a second buckle in the front air duct is buckled with a second clamping groove in the inner decoration part, and a third buckle of the outer decoration part is buckled on a third clamping groove of the front air duct.
The present application further provides a bladeless fan comprising a bladeless fan nozzle assembly and a base assembly to supply air to the bladeless fan nozzle assembly, the bladeless fan nozzle assembly being as described above.
The technical scheme of the invention has the following advantages:
1. according to the bladeless fan nozzle assembly and the bladeless fan, the bladeless fan realizes air supply, and meanwhile the rotatable air guide blades are arranged in the air channel of the air channel assembly, the air guide blades can guide the air direction in the air channel, so that the change of the air direction is realized, the adjustment of the air outlet angle is realized, and the user experience is improved.
2. In the bladeless fan nozzle assembly and the bladeless fan provided by the invention, the power device is the adjusting motor arranged on the air channel assembly, the bladeless fan further comprises the crank arranged on the driving frame, the motor shaft of the adjusting motor is connected with the crank, and the crank rotates under the driving of the adjusting motor to further drive the driving frame to move up and down and drive the air guide blades matched with the driving frame to rotate, so that the adjustment of the blowing angle of the bladeless fan is realized, and the whole structure is simple and reliable.
3. In the bladeless fan nozzle assembly and the bladeless fan provided by the invention, the bladeless fan further comprises a bottom cover assembly arranged between the base assembly and the air duct assembly. The bladeless fan blade further comprises a pm2.5 sensor arranged on the bottom cover assembly, and therefore the bladeless fan can also achieve pm2.5 detection.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts. In the drawings:
fig. 1 is a schematic perspective view of a bladeless fan according to an embodiment of the present invention.
Fig. 2 is an exploded view of the bladeless fan shown in fig. 1.
Fig. 3 is an exploded view of the air sweeping assembly and the air duct assembly of the bladeless fan shown in fig. 1.
Fig. 4 is an enlarged schematic view of a portion a of the bladeless fan shown in fig. 3.
Fig. 5 is a schematic perspective view of a decoration assembly in the bladeless fan shown in fig. 1.
FIG. 6 is an exploded view of the base assembly and the bottom cover assembly of the bladeless fan shown in FIG. 1.
Wherein the reference numerals in the above figures are:
1. a wind sweeping assembly; 11. a first buckle; 12. a crank; 13. a driving frame; 14. wind guide blades;
2. a rear air duct; 21. a first card slot; 22. adjusting the motor; 23. a first screw post;
3. a front air duct; 31. a first screw hole; 32. a second buckle; 33. a second screw hole; 34. a third card slot;
4. an interior trim piece; 41. a second card slot; 42. a second screw post;
5. an exterior trim; 51. a third buckle;
6. a bottom cover assembly; 61. a fourth buckle; 62. a pm2.5 sensor; 63. a negative ion emitter; 64. a display panel; 65. a third screw post;
7. a base assembly; 71. and a third screw hole.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 to 6, the bladeless fan nozzle assembly in the present embodiment includes: an air duct assembly, which is matched with the base assembly 7 and is provided with an air duct for the wind generated by the base assembly 7 to pass through; the air sweeping assembly 1 comprises a plurality of air guide blades 14 which are rotatably arranged in an air channel of the air channel assembly, and a driving frame 13 which is matched with the air guide blades 14 and is used for driving the air guide blades 14 to rotate; wherein, the drive frame 13 can be in reciprocating swing under power device's drive to adjustment air guide vane 14 pivoted angle in the wind channel, and then adopt the bladeless fan in this embodiment, the bladeless fan when realizing the air feed, through set up rotatable air guide vane 14 in wind channel subassembly wind channel, air guide vane 14 can guide the wind direction in the wind channel, and then realizes the change of wind direction, realizes the adjustment of air-out angle, has promoted user experience.
The specific air guide blades 14 can rotate in the up-down direction, so that up-down air sweeping of the bladeless fan is realized, and due to the fact that the bladeless fan has multiple air outlet modes, the wind direction can be adjusted according to the requirements of users, and the use of multiple occasions is met.
Specifically, the power device in this embodiment is the adjusting motor 22 installed on the air duct assembly, the bladeless fan further includes the crank 12 disposed on the driving frame 13, the motor shaft of the adjusting motor 22 is connected with the crank 12, the crank 12 rotates under the driving of the adjusting motor 22, and then the driving frame 13 is driven to move up and down, the air guide blades 14 matched with the driving frame 13 are driven to rotate, the adjustment of the blowing angle of the bladeless fan is achieved, and the whole structure is simple and reliable.
The bladeless fan nozzle assembly in this embodiment further includes a rotation buckle structure disposed between the air guide vane 14 and the air duct assembly, the air guide vane 14 is rotatably fitted with the air duct assembly through the rotation buckle structure, specifically, the air guide vane 14 in this embodiment is provided with a first buckle 11, the air duct assembly is provided with a first clamping groove 21, the air guide vane 14 is rotatable in the air duct through the first buckle 11 and the first clamping groove 21 which are mutually fitted, and the angle adjustment is realized under the driving of the driving frame 13. Specifically, the air guide vane 14 in this embodiment is hinged and matched with the driving frame 13.
Specifically, the air duct assembly in this embodiment includes a front air duct 3 and a rear air duct 2, and the air duct is enclosed by the front air duct 3 and the rear air duct 2. Preceding wind channel 3 and back wind channel 2 between the welding assembly to through set up the first screw hole 31 on preceding wind channel 3 and set up the first screw post 23 fastening on back wind channel 2, and then make things convenient for the installation and the design of wind channel subassembly.
The bladeless fan nozzle assembly in this embodiment further includes a decoration assembly disposed outside the air duct assembly, the decoration assembly includes an inner decoration 4 and an outer decoration 5 fastened to each other, the second fastener 32 of the front air duct 3 is fastened to the second slot 41 of the inner decoration 4, and the third fastener 51 of the outer decoration 5 is fastened to the third slot 34 of the front air duct 3. The second screw hole 33 of the front air duct 3 is engaged with the second screw post 42 in the inner decoration 4. Furthermore, the bladeless fan in the embodiment has better aesthetic property, and the reliability of the mounted bladeless fan is better.
The present embodiment further provides a bladeless fan, including a bladeless fan nozzle assembly and a base assembly 7 for supplying air to the bladeless fan nozzle assembly, where the bladeless fan nozzle assembly is the bladeless fan nozzle assembly as described above, and further has advantages of the bladeless fan nozzle assembly.
Further, the bladeless fan in this embodiment further comprises a bottom cover member 6 disposed between the base member 7 and the air duct member. The bladeless fan further comprises a pm2.5 sensor 62 arranged on the bottom cover assembly 6, and therefore the bladeless fan can also achieve pm2.5 detection. The bottom cover assembly 6 is also provided with a negative ion emitter 63, and a display panel 64. The bottom cover component 6 is assembled on the outer decoration 5 through the fourth buckle 61, complete installation and fixation of the head component are achieved, and finally the third screw hole 71 in the base component 77 is assembled on the third screw column 65 in the bottom cover component 6, so that complete fixation of the whole machine is achieved.
When the air-out module is used, a user can operate the remote controller to select the air-out mode according to the preference of the user, and when the common up-down air-out mode is selected, the air-out module 1 can swing to a certain angle through a set program, for example, the air-out angle can meet the requirement that the human body can feel soft air quantity from the head to the body at a distance of 2m, so that the comfort is improved. When a user starts the purification mode, the wind sweeping component 1 can be turned to the uppermost 60-degree angle, wind can blow upwards and cannot blow a human body directly, and the wind quantity is increased by about 10m3/h compared with that in the common direct blowing process, so that the air purification value is increased, the air circulation is accelerated, and the high-efficiency purification energy efficiency is obtained, namely about 5m 3/W.h. When a user selects a sleep mode, the air sweeping component 1 can move slowly, and the air volume can be reduced after the set time after the human body falls asleep, so that the comfort of the human body in the sleep process is improved, and cold and fever caused by the fact that the human body still feels large air volume after deep sleep can be avoided.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (10)
1. A bladeless fan nozzle assembly, comprising:
the air channel assembly is matched with the base assembly (7) of the bladeless fan and is provided with an air channel for wind generated by the base assembly (7) to pass through; and
the air sweeping assembly (1) comprises a plurality of air guide blades (14) which are rotatably arranged in an air channel of the air channel assembly, and a driving frame (13) which is matched with the air guide blades (14) and is used for driving the air guide blades (14) to rotate;
the driving frame (13) can swing in a reciprocating mode under the driving of the power device so as to adjust the rotating angle of the air guide blade (14) in the air duct.
2. The bladeless fan nozzle assembly according to claim 1, wherein the power device is an adjusting motor (22) mounted on the air duct assembly, the bladeless fan further comprises a crank (12) provided on the driving frame (13), and a motor shaft of the adjusting motor (22) is connected with the crank (12).
3. The bladeless fan nozzle assembly according to claim 1, further comprising a rotational fastener structure disposed between the air guide vane (14) and the air duct assembly, the air guide vane (14) being rotationally engaged with the air duct assembly by the rotational fastener structure.
4. The bladeless fan nozzle assembly according to claim 3, wherein the rotating fastener structure comprises a first fastener (11) arranged on the air guiding blade (14) and a first clamping groove (21) arranged on the air duct assembly, and the air guiding blade (14) is rotatable in the air duct through the first fastener (11) and the first clamping groove (21) which are matched with each other.
5. Bladeless fan nozzle assembly according to claim 4, wherein the air guiding vanes (14) are in hinged engagement with the drive rack (13).
6. The bladeless fan nozzle assembly according to any one of claims 1-5, wherein the air duct assembly comprises a front air duct (3) and a rear air duct (2), the air duct being enclosed by the front air duct (3) and the rear air duct (2).
7. The bladeless fan nozzle assembly according to claim 6, wherein the front air duct (3) and the rear air duct (2) are welded and fastened through a first screw hole (31) provided on the front air duct (3) and a first screw post (23) provided on the rear air duct (2).
8. The bladeless fan nozzle assembly of claim 6, further comprising a trim assembly disposed outside the air duct assembly.
9. The bladeless fan nozzle assembly according to claim 8, wherein the decoration assembly comprises an inner decoration (4) and an outer decoration (5) that are fastened to each other, the second catch (32) of the front air duct (3) is fastened to the second catch groove (41) of the inner decoration (4), and the third catch (51) of the outer decoration (5) is fastened to the third catch groove (34) of the front air duct (3).
10. A bladeless fan comprising a bladeless fan nozzle assembly and a base assembly (7) for supplying air to the bladeless fan nozzle assembly, wherein the bladeless fan nozzle assembly is as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010300387.8A CN111396376A (en) | 2020-04-16 | 2020-04-16 | Bladeless fan nozzle assembly and bladeless fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010300387.8A CN111396376A (en) | 2020-04-16 | 2020-04-16 | Bladeless fan nozzle assembly and bladeless fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111396376A true CN111396376A (en) | 2020-07-10 |
Family
ID=71436992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010300387.8A Pending CN111396376A (en) | 2020-04-16 | 2020-04-16 | Bladeless fan nozzle assembly and bladeless fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111396376A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021208498A1 (en) * | 2020-04-16 | 2021-10-21 | 珠海格力电器股份有限公司 | Vaneless fan nozzle assembly and vaneless fan |
| CN115370614A (en) * | 2022-08-19 | 2022-11-22 | 珠海格力电器股份有限公司 | Bladeless fan and air duct mechanism thereof |
| CN118321065A (en) * | 2024-06-12 | 2024-07-12 | 山东长砾钢结构工程有限公司 | Steel member surface spraying device and spraying process thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5549044U (en) * | 1978-09-27 | 1980-03-31 | ||
| JPS62298695A (en) * | 1986-06-17 | 1987-12-25 | Matsushita Seiko Co Ltd | Wind direction changer for fan |
| CN103573670A (en) * | 2012-07-23 | 2014-02-12 | 严能进 | Wall-mounted/wall-placed bladeless fan |
| CN206071954U (en) * | 2016-09-28 | 2017-04-05 | 天津城建大学 | A kind of natural-wind-imitating various dimensions dual pathways scalable bladeless fan |
| JP2019060294A (en) * | 2017-09-27 | 2019-04-18 | パナソニックＩｐマネジメント株式会社 | Air blower, airflow provision method and airflow provision program |
| CN210196092U (en) * | 2019-06-14 | 2020-03-27 | 宁波先锋电器制造有限公司 | Tower fan capable of reducing collision of machine body |
| CN212003781U (en) * | 2020-04-16 | 2020-11-24 | 珠海格力电器股份有限公司 | Bladeless fan nozzle assembly and bladeless fan |
-
2020
- 2020-04-16 CN CN202010300387.8A patent/CN111396376A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5549044U (en) * | 1978-09-27 | 1980-03-31 | ||
| JPS62298695A (en) * | 1986-06-17 | 1987-12-25 | Matsushita Seiko Co Ltd | Wind direction changer for fan |
| CN103573670A (en) * | 2012-07-23 | 2014-02-12 | 严能进 | Wall-mounted/wall-placed bladeless fan |
| CN206071954U (en) * | 2016-09-28 | 2017-04-05 | 天津城建大学 | A kind of natural-wind-imitating various dimensions dual pathways scalable bladeless fan |
| JP2019060294A (en) * | 2017-09-27 | 2019-04-18 | パナソニックＩｐマネジメント株式会社 | Air blower, airflow provision method and airflow provision program |
| CN210196092U (en) * | 2019-06-14 | 2020-03-27 | 宁波先锋电器制造有限公司 | Tower fan capable of reducing collision of machine body |
| CN212003781U (en) * | 2020-04-16 | 2020-11-24 | 珠海格力电器股份有限公司 | Bladeless fan nozzle assembly and bladeless fan |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021208498A1 (en) * | 2020-04-16 | 2021-10-21 | 珠海格力电器股份有限公司 | Vaneless fan nozzle assembly and vaneless fan |
| CN115370614A (en) * | 2022-08-19 | 2022-11-22 | 珠海格力电器股份有限公司 | Bladeless fan and air duct mechanism thereof |
| CN115370614B (en) * | 2022-08-19 | 2024-09-20 | 珠海格力电器股份有限公司 | Bladeless fan and air duct mechanism thereof |
| CN118321065A (en) * | 2024-06-12 | 2024-07-12 | 山东长砾钢结构工程有限公司 | Steel member surface spraying device and spraying process thereof |
| CN118321065B (en) * | 2024-06-12 | 2024-08-06 | 山东长砾钢结构工程有限公司 | Steel member surface spraying device and spraying process thereof |
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