CN213655208U - Bladeless fan air duct and bladeless fan - Google Patents
Bladeless fan air duct and bladeless fan Download PDFInfo
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- CN213655208U CN213655208U CN202022813087.8U CN202022813087U CN213655208U CN 213655208 U CN213655208 U CN 213655208U CN 202022813087 U CN202022813087 U CN 202022813087U CN 213655208 U CN213655208 U CN 213655208U
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Abstract
The utility model discloses a bladeless fan wind channel and bladeless fan belongs to bladeless fan technical field. The utility model discloses no leaf fan wind channel, including through-flow wind wheel subassembly, through-flow wind wheel subassembly dress is in the straightway cavity of no leaf fan-out wind frame, and the straightway of no leaf fan-out wind frame is equipped with air outlet and air inlet, through-flow wind wheel subassembly includes the wind channel support at both ends, guide plate, through-flow wind wheel and choke plate, and guide plate and choke plate fix and form the wind channel main part between the wind channel support at both ends, through-flow wind wheel is rotatable to be installed between the wind channel support at both ends, and the one end of through-flow wind wheel is connected with power device. The utility model discloses a cross-flow wind wheel bloies, and the wind that blows out is more even and soft, can also the noise reduction.
Description
Technical Field
The utility model relates to a bladeless fan wind channel and bladeless fan belongs to bladeless fan technical field.
Background
At present, in the bladeless fan field, traditional bladeless fan uses centrifugal wind channel or turbocharged wind channel outwards to blow out the air from wind channel high speed, and the amount of wind that blows out from the air outlet is little, and the noise is big, and wind-force is crude, and user experience is poor, and the concrete performance is such as: the traditional bladeless fan has the advantages that the turbine vibrates obviously when running at a high speed, larger noise is brought, the coverage range of blown wind is small, the friction sound is obvious due to the long stroke of the wind in the machine body, and the wind power is reduced.
Disclosure of Invention
In order to overcome the shortcomings of the prior art, the utility model provides a bladeless fan air duct and bladeless fan adopts the cross-flow wind wheel to blow, and the wind that blows out is more even and soft, can also the noise reduction.
The utility model discloses a realize through following technical scheme: the through-flow air wheel assembly is arranged in a linear section cavity of a bladeless fan-out air frame, an air outlet and an air inlet are formed in the linear section of the bladeless fan-out air frame, the through-flow air wheel assembly comprises air duct supports, a guide plate, a through-flow air wheel and a choke plate, the air duct supports are fixed in the cavity of the bladeless fan-out air frame, the guide plate and the choke plate are fixed between the air duct supports at the two ends to form an air duct main body, an air inlet end formed by the air duct main body corresponds to the air inlet in position, an air outlet end formed by the air duct main body corresponds to the air outlet in position, the through-flow air wheel is rotatably installed between the air duct supports at the two ends, and one end of the through-flow air wheel is connected with a power.
Furthermore, bladeless fan-out wind frame comprises preceding shell and backshell butt joint, through-flow wind wheel subassembly passes through the fix with screw mouth and fix with screw on the backshell, constitute the section bar spare of air outlet pass through air outlet wind channel bayonet socket I and air outlet wind channel bayonet socket II of both sides with preceding shell joint and pass through the fix with screw, preceding shell passes through buckle and screw connection as an organic whole with the backshell.
Further, the other end of the cross-flow wind wheel is provided with a wind wheel cap.
Furthermore, the guide plate is an L-shaped plate, and the choke plate is a groove-shaped plate.
Further, the air inlet is arranged in a strip-shaped subsection mode, the air inlet is located on the inner ring side of the straight line section of the bladeless fan-out air frame and arranged along a straight line, the air outlet is in a straight line through groove shape, and the air outlet is located on one side, facing the blowing face, of the straight line section of the bladeless fan-out air frame.
The utility model provides an installed bladeless fan in bladeless fan-out wind channel, includes the base of bladeless fan-out wind frame and bladeless fan-out wind frame bottom, bladeless fan-out wind frame has two straightways, makes bladeless fan-out wind frame whole form closed loop shape after connecting between two straightways, all is equipped with in the cavity of every straightway bladeless fan-out wind channel that through-flow wind wheel component formed.
One preferred scheme is as follows: the cross-flow wind wheels in the two straight line sections rotate oppositely when working.
Further, the two straight line sections are connected through an arc section or a non-arc section; the arrangement direction of the straight line segments is vertical or horizontal or inclined.
Furthermore, bladeless fan-out wind frame comprises preceding shell and backshell butt joint, through-flow wind wheel subassembly passes through the fix with screw mouth and fix with screw on the backshell, constitute the section bar spare of air outlet pass through air outlet wind channel bayonet socket I and air outlet wind channel bayonet socket II of both sides with preceding shell joint and pass through the fix with screw, preceding shell passes through buckle and screw connection as an organic whole with the backshell.
Furthermore, the air inlets are arranged in a strip-shaped subsection mode, the air inlets are located on the inner ring side of the straight line segments of the bladeless fan-out frame and are arranged along the straight line, and the air inlets on the straight line segments on the two sides are arranged oppositely; the air outlet is in a straight line through groove shape and is positioned on one side, facing the blowing surface, of the straight line section of the bladeless fan-out air frame.
The utility model has the advantages that:
1. the bladeless fan air duct and the bladeless fan of the utility model adopt the cross flow air wheel assembly to form a cross flow air wheel for blowing, and the blown air is more uniform and soft;
2. the utility model discloses a cross-flow wind wheel structure, can not only the noise reduction, can also improve high-speed motor's effective work of delivery, the life of extension motor.
Drawings
The invention will be further explained below with reference to the drawings and examples.
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of FIG. 1;
fig. 3 is a schematic perspective view of the cross flow wind wheel assembly of the present invention.
In the figure, 1, an air outlet, 2, a front shell, 3, a cross flow air wheel assembly, 3-1, an air duct support, 3-2, a guide plate, 3-3, a cross flow air wheel, 3-4, a choke plate, 3-5, a motor, 3-6, a wind wheel cap, 4, a rear shell, 5, a bladeless fan-out air frame, 6, an air outlet air duct bayonet I, 7, an air outlet air duct bayonet II, 8, an air inlet, 9, a base, 10 and a screw fixing port are arranged.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments, of the present invention. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by the ordinary skilled person in the art without developing the creative work belong to the protection scope of the present invention.
Techniques, methods, and apparatus known to those skilled in the art may not be discussed in detail but are intended to be part of the specification as appropriate.
As shown in fig. 1-3, a bladeless fan duct includes a through-flow wind wheel assembly 3, the through-flow wind wheel assembly 3 is installed in a linear cavity of a bladeless fan-out wind frame 5, a wind outlet 1 and a wind inlet 8 are installed in a linear cavity of the bladeless fan-out wind frame 5, the through-flow wind wheel assembly 3 includes a duct bracket 3-1, a guide plate 3-2, a through-flow wind wheel 3-3 and a choke plate 3-4 at two ends, the duct bracket 3-1 is fixed in the cavity of the bladeless fan-out wind frame 5, the guide plate 3-2 and the choke plate 3-4 are fixed between the duct brackets 3-1 at two ends to form a duct main body, a wind inlet end formed by the duct main body corresponds to the position of the wind inlet 8, a wind outlet end formed by the duct main body corresponds to the position of the wind outlet 1, the through-flow wind wheel 3-3 is rotatably installed between the duct brackets 3, one end of the cross flow wind wheel 3-3 is connected with a power device. The power device can adopt motors 3-5, and can adopt alternating current motors or direct current motors. The cross-flow wind wheel 3-3 can be a cylindrical impeller made of metal or plastic, and the cross-flow wind wheel 3-3 can be made of aluminum, aluminum alloy or engineering plastic.
Bladeless fan-out wind frame 5 comprises preceding shell 2 and backshell 4 butt joint, through-flow wind wheel subassembly 3 passes through fix with screw mouth 10 and fix with screw on backshell 4, constitute the section bar spare of air outlet 1 through the air outlet wind channel bayonet socket I6 and the air outlet wind channel bayonet socket II 7 of both sides with preceding shell 2 joint is through the fix with screw, preceding shell 2 is as an organic whole through buckle and screw connection with backshell 4.
The other end of the cross-flow wind wheel 3-3 is provided with a wind wheel cap 3-6.
The guide plate 3-2 is an L-shaped plate, and the choke plate 3-4 is a groove-shaped plate.
The air inlet 8 is a strip-shaped subsection, the air inlet 8 is located on the inner ring side of the straight line section of the bladeless fan-out air frame 5 and is arranged along a straight line, the air outlet 1 is in a straight line through groove shape, the air outlet 1 is located on one side of the straight line section of the bladeless fan-out air frame 5, which faces the air blowing face, and the included angle between the air inlet 8 and the air outlet 1 is approximately arranged in a right angle.
As shown in fig. 1 to 3, a bladeless fan with the bladeless fan duct installed comprises a bladeless fan-out fan frame 5 and a base 9 at the bottom of the bladeless fan-out fan frame 5, wherein the bladeless fan-out fan frame 5 is provided with two straight line segments, the two straight line segments are connected to form a closed loop shape integrally with the bladeless fan-out fan frame 5, and the bladeless fan duct formed by the through-flow fan wheel assembly 3 is arranged in a cavity of each straight line segment. One preferred scheme is as follows: the cross-flow wind wheels in the two straight line sections rotate oppositely when working, the stability is better, and the rotation direction can be realized by controlling the rotation of the motor.
Furthermore, the two straight line sections can be connected through an arc section, and non-arc sections such as the straight line sections, the wave sections and various special-shaped sections can also be connected; the arrangement direction of the straight line segments is vertical or horizontal or inclined.
Bladeless fan-out wind frame 5 comprises preceding shell 2 and backshell 4 butt joint, through-flow wind wheel subassembly 3 passes through fix with screw mouth 10 and fix with screw on backshell 4, constitute the section bar spare of air outlet 1 through the air outlet wind channel bayonet socket I6 and the air outlet wind channel bayonet socket II 7 of both sides with preceding shell 2 joint is through the fix with screw, preceding shell 2 is as an organic whole through buckle and screw connection with backshell 4.
The air inlets 8 are arranged in a strip-shaped subsection mode, the air inlets 8 are located on the inner ring side of the straight line segments of the bladeless fan-out air frame 5 and are arranged along the straight line, and the air inlets 8 on the straight line segments on the two sides are arranged oppositely; the air outlet 1 is in a straight line through groove shape, the air outlet 1 is located on one side, facing the blowing surface, of the straight line section of the bladeless fan-out air frame 5, and an included angle between the air inlet 8 and the air outlet 1 is approximately arranged in a right angle mode.
The utility model discloses a bladeless fan wind channel and bladeless fan compare with traditional bladeless fan, optimize the principle of blowing of bladeless fan. The bladeless fan in the prior art has the following principle: high-pressure vortex airflow is generated by an internal high-speed direct current motor, external air is quickly sucked into the machine body, the airflow is scattered from the base to fill the cavity of the air outlet frame, and the airflow accumulated to a certain degree exceeds normal air pressure outside the cavity, so that air is formed; and the utility model discloses an install through-flow wind wheel subassembly 3 in the air outlet position, the wind that blows off is more even and soft. The utility model discloses a cross-flow wind wheel structure, can not only the noise reduction, can also improve high-speed motor's effective work of delivery, the life of extension motor.
The above description is only exemplary embodiments of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A bladeless fan duct, comprising: the blade-free fan-out air duct comprises a through-flow air wheel assembly (3), wherein the through-flow air wheel assembly (3) is arranged in a linear section cavity of a blade-free fan-out air frame (5), an air outlet (1) and an air inlet (8) are arranged in the linear section cavity of the blade-free fan-out air frame (5), the through-flow air wheel assembly (3) comprises an air duct support (3-1), a guide plate (3-2), a through-flow air wheel (3-3) and a choke plate (3-4) which are arranged at two ends, the air duct support (3-1) is fixed in the cavity of the blade-free fan-out air frame (5), the guide plate (3-2) and the choke plate (3-4) are fixed between the air duct supports (3-1) at the two ends to form an air duct main body, an air inlet end formed by the air duct main body corresponds to the position of the air, the cross-flow wind wheel (3-3) is rotatably arranged between the air duct brackets (3-1) at the two ends, and one end of the cross-flow wind wheel (3-3) is connected with a power device.
2. The bladeless fan duct of claim 1, wherein: bladeless fan-out wind frame (5) comprise preceding shell (2) and backshell (4) butt joint, through-flow wind wheel subassembly (3) pass through fix with screw mouth (10) and fix with screw on backshell (4), constitute the section bar spare of air outlet (1) through air outlet wind channel bayonet socket I (6) and air outlet wind channel bayonet socket II (7) of both sides with preceding shell (2) joint passes through the fix with screw, preceding shell (2) are as an organic whole through buckle and screw connection with backshell (4).
3. The bladeless fan duct of claim 1, wherein: the other end of the cross-flow wind wheel (3-3) is provided with a wind wheel cap (3-6).
4. The bladeless fan duct of claim 1, wherein: the guide plate (3-2) is an L-shaped plate, and the choke plate (3-4) is a groove-shaped plate.
5. The bladeless fan duct of claim 1, wherein: the air inlet (8) is arranged in a strip-shaped segmented mode, the air inlet (8) is located on the inner ring side of a straight line segment of the bladeless fan-out air frame (5) and is arranged along a straight line, the air outlet (1) is in a straight line through groove shape, and the air outlet (1) is located on one side, facing the blowing face, of the straight line segment of the bladeless fan-out air frame (5).
6. A bladeless fan provided with a bladeless fan duct according to any one of claims 1 to 5, wherein: base (9) including bladeless fan-out wind frame (5) and bladeless fan-out wind frame (5) bottom, bladeless fan-out wind frame (5) have two straightways, make bladeless fan-out wind frame (5) whole formation closed loop shape after connecting between two straightways, all be equipped with in the cavity of every straightway bladeless fan-out wind channel that through-flow wind wheel subassembly (3) formed.
7. The bladeless fan of claim 6, wherein: the cross flow wind wheels (3-3) in the two straight line sections rotate oppositely when working.
8. The bladeless fan of claim 6, wherein: the two straight line sections are connected through an arc section or a non-arc section; the arrangement direction of the straight line segments is vertical or horizontal or inclined.
9. The bladeless fan of claim 6, wherein: bladeless fan-out wind frame (5) comprise preceding shell (2) and backshell (4) butt joint, through-flow wind wheel subassembly (3) pass through fix with screw mouth (10) and fix with screw on backshell (4), constitute the section bar spare of air outlet (1) through air outlet wind channel bayonet socket I (6) and air outlet wind channel bayonet socket II (7) of both sides with preceding shell (2) joint passes through the fix with screw, preceding shell (2) are as an organic whole through buckle and screw connection with backshell (4).
10. The bladeless fan of claim 6, wherein: the air inlets (8) are arranged in a strip-shaped subsection mode, the air inlets (8) are located on the inner ring side of the straight line segments of the bladeless fan-out air frame (5) and are arranged along the straight line, and the air inlets (8) on the straight line segments on the two sides are arranged oppositely; the air outlet (1) is in a straight line through groove shape, and the air outlet (1) is located on one side, facing the blowing surface, of the straight line section of the bladeless fan-out air frame (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022813087.8U CN213655208U (en) | 2020-11-30 | 2020-11-30 | Bladeless fan air duct and bladeless fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022813087.8U CN213655208U (en) | 2020-11-30 | 2020-11-30 | Bladeless fan air duct and bladeless fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213655208U true CN213655208U (en) | 2021-07-09 |
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ID=76688306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022813087.8U Active CN213655208U (en) | 2020-11-30 | 2020-11-30 | Bladeless fan air duct and bladeless fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213655208U (en) |
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2020
- 2020-11-30 CN CN202022813087.8U patent/CN213655208U/en active Active
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