CN212360249U - Bladeless fan for realizing uniform flow and long-distance air supply - Google Patents
Bladeless fan for realizing uniform flow and long-distance air supply Download PDFInfo
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- CN212360249U CN212360249U CN202020843153.3U CN202020843153U CN212360249U CN 212360249 U CN212360249 U CN 212360249U CN 202020843153 U CN202020843153 U CN 202020843153U CN 212360249 U CN212360249 U CN 212360249U
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Abstract
A bladeless fan for realizing flow equalization and remote air supply comprises an air channel component, wherein at least one longitudinally arranged air supply air channel is arranged in the air channel component, a plurality of air outlets communicated with the air supply air channel are arranged on the air channel component, an air guide sleeve is transversely arranged in the air channel component and corresponds to the air outlets, an air guide channel communicated with the air outlets and the air supply air channel is arranged in the air guide sleeve, the axial line of the air guide channel is parallel to the horizontal plane, a wind shield is arranged at the port part, close to the air inlet end of the air supply air channel, of the air guide sleeve, which corresponds to the air supply air channel, and an air flow side inlet communicated; the bladeless fan with the structure enables air flows discharged from the air outlets arranged along the height direction to keep the horizontal direction, prevents the air discharge direction of the adjacent air outlets from being interfered, and can improve the air supply distance of the bladeless fan.
Description
Technical Field
The utility model relates to a bladeless fan field specifically is a bladeless fan that realizes flow equalizing remote air supply.
Background
Most of the bladeless fan structure comprises a base with a built-in air supply system and an annular air supply component arranged on the base, an air supply air channel communicated with the air supply system is arranged in the air supply component, and a plurality of air outlets which are communicated with the air supply air channel and are arranged up and down are formed in the air supply component along the height direction.
However, in the use process of the bladeless fan with the structure, because the air outlet is directly communicated with the air supply duct, the air pressure in the air supply duct can realize horizontal direct-blowing air supply at a part of the air outlet positioned in the middle of the air supply duct, so that the air supply distance of the bladeless fan reaches 6 meters or more, but the closer to the air outlet end of the air supply system, the air flow in the air supply duct flows vertically from bottom to top and the air outlet end of the part of the air outlet is closest to the air supply system, therefore, when the air flow is discharged out of the laterally arranged air outlet, the acting force applied to the air flow can cause the part of discharged air flow to flow upwards and the speed of the discharged air flow to be faster, an air wall is formed, the horizontally flowing air flow in the middle of the air supply component is blocked, the original direction of discharged air flow is changed to flow upwards obliquely, this does not affect the user experience, but it makes it difficult for the air blowing distance to reach 6 meters or more.
When the air current flows in the air supply duct, the farther the distance from the air outlet end of the air supply system, the air pressure and the speed of the air current will gradually decrease, after the air current flows through all the air outlets, the end of the air supply duct has a section of redundant flow distance, the redundant flow distance is intercepted by the air current, so the air pressure of the air current in the section of flow distance will increase, but part of the air outlets close to the section of flow distance is far away from the air outlet end of the air supply system, so that the air outlets of the part only form air diffusing around and form turbulence when discharging the air current due to insufficient air pressure and speed, and the air supply distance of the bladeless fan is affected (the above situation can be referred to as the attached figure 1 of the specification).
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve above-mentioned current problem, provide a simple structure, reasonable one kind realize the bladeless fan of the remote air supply that flow equalizes, its effect makes each air outlet combustion air current of bladeless fan keep voltage-sharing and horizontal flow direction, improves the air supply distance of bladeless fan.
The utility model provides a realize remote air supply's bladeless fan flow equalizes, includes the wind channel component, is provided with the air supply wind channel of an at least vertical setting in the wind channel component, arranges the air outlet that is provided with a plurality of intercommunication air supply wind channel on the wind channel component, it transversely is provided with the wind-guiding sleeve to correspond the air outlet in the wind channel component, is equipped with the wind-guiding passageway in intercommunication air outlet and the air supply wind channel in the wind-guiding sleeve, and the axial line of wind-guiding passageway is on a parallel with the horizontal plane, and the port department that the partial wind-guiding sleeve that is close to air supply wind channel air inlet end corresponds the air supply wind channel.
The utility model discloses can also adopt following technical measure to solve:
the air supply end of the air supply duct is provided with an intercepting plate, and the air outlet at the highest position is closely leaned below the intercepting plate.
The air channel component comprises a front shell part and a rear shell part which are in an annular structure;
the front shell part comprises a first outer shell and a first inner shell, and the first inner shell is connected with the first outer shell and covers the front end surface and the inner annular surface of the first outer shell;
the back shell part includes second shell part and second interior casing, and the second is interior casing and the joint of second shell part and cover establish preceding terminal surface and the interior anchor ring at second shell part, and first shell part combines to form two air supply ducts that are located and control vertical setting between the two with second shell part, and a plurality of air outlet is neat's range about along the direction of height on the front shell part.
The first inner shell is provided with a plurality of air outlets, an inner side plate, an upper side plate and a lower side plate which form part of the air guide sleeve horizontally extend inwards along the edge of the air outlet, the inner side plate is connected with the upper side plate and the lower side plate to form an Contraband-shaped structure, and a separation groove is formed between two adjacent Contraband-shaped structures;
correspond the air outlet in the first shell body and be provided with the rectangle passageway that a plurality of level set up, "Contraband" shape structure inserts in the rectangle passageway and forms clearance fit with close passageway internal face, and the lateral wall and the interior curb plate of rectangle passageway, last curb plate and lower curb plate constitute air guide sleeve.
The part of the rectangular channel close to the air inlet end of the air supply duct is integrally provided with a wind shield corresponding to the port of the air supply duct, and the outer side wall of the part of the rectangular channel is provided with an airflow side inlet.
The first outer shell comprises an inner lining plate and an outer lining plate, one ends of the inner lining plate and the outer lining plate are connected through a plurality of grid plates which are horizontally arranged, a plurality of rectangular channels which are tightly arranged up and down are formed between the upper grid plate and the lower grid plate and between the inner lining plate and the outer lining plate, and the grid plates are inserted into corresponding separation grooves.
The inner ring surface of the second outer shell extends to form a plurality of inner buckling seats, the outer ring surface of the second inner shell extends to form a plurality of inner buckling barb blocks corresponding to the inner buckling seats, and the second inner shell is connected to the second outer shell in a buckling and matching mode through the inner buckling barb blocks and the inner buckling seats.
The inner ring surface of the first outer shell is provided with a plurality of positioning hole blocks, first connecting hole blocks and second connecting hole blocks, the inner ring surface of the second outer shell extends to form a plurality of positioning protruding columns which are in plug-in fit with the positioning hole blocks, blind hole connecting blocks are correspondingly arranged on the first connecting hole blocks, the outer ring surface of the first inner shell extends to form a plurality of connecting protruding columns corresponding to the second connecting hole blocks, the first outer shell penetrates through the first connecting hole blocks and the blind hole connecting blocks through fasteners to be connected with the second outer shell, and the first inner shell penetrates through the second connecting hole blocks and the connecting protruding columns through the fasteners to be connected with the first outer shell.
The combined side edge of the front shell part and the rear shell part is provided with a primary groove and a secondary groove, one of the front shell part and the rear shell part extends to form the secondary groove, and the other of the front shell part and the rear shell part is provided with the primary groove.
The utility model has the advantages as follows:
the utility model relates to a realize the bladeless fan of remote air supply that flow equalizes, its simple structure, reasonable in design, the bladeless fan of this structure makes along each air outlet combustion air current of high setting keep even and horizontal flow direction, prevents to disturb the adjacent air outlet direction of airing exhaust, can improve the air supply distance of bladeless fan.
Drawings
Fig. 1 is a schematic diagram of the wind direction in the background art of the present invention.
Fig. 2 is the schematic view of the section structure of the air supply duct of the present invention.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2.
Fig. 4 is an enlarged schematic view of B in fig. 2.
Fig. 5 is a schematic sectional view of the air duct member of the present invention.
Fig. 6 is a schematic view of the exploded structure of the air duct member of the present invention.
Fig. 7 is an exploded schematic view of the first outer casing and the first inner casing of the present invention.
Fig. 8 is a schematic view of an assembly structure of the first outer housing and the first inner housing of the present invention.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 2 to 8, the bladeless fan for realizing flow equalization and remote air supply comprises an air duct component 1, at least one longitudinally-arranged air supply duct 2 is arranged in the air duct component 1, a plurality of air outlets 3 communicated with the air supply duct 2 are arranged on the air duct component 1, an air guide sleeve 4 is transversely arranged in the air duct component 1 corresponding to the air outlets 3, an air guide channel 5 communicated with the air outlets 3 and the air supply duct 2 is arranged in the air guide sleeve 4, the axial line of the air guide channel 5 is parallel to the horizontal plane, a wind shield 6 is arranged at the port of a part of the air guide sleeve 4 close to the air inlet end of the air supply duct 2, corresponding to the air supply duct 2, and an air flow side inlet 7 communicated with the air guide channel 5 and the air.
The bladeless fan of this structure makes along each air outlet exhaust air current of high setting keep even and horizontal flow direction, prevents to disturb adjacent air outlet direction of airing exhaust, can improve bladeless fan's supply distance, and concrete mode is:
the transverse air guide sleeve 4 is arranged in front of the air outlet 3 and the air supply duct 2, when the air flow is changed from vertical flow to horizontal flow, enough distance is provided to offset the longitudinal action, the air flow keeps horizontal direct blowing, the air supply distance is increased, and the part of the air guide sleeve 4 close to the air inlet end of the air supply duct 2 has the fastest air flow speed and the strongest longitudinal acting force due to the corresponding air supply duct 2, under the condition of matching with the air guide sleeve 4, when the wind shield 6 is added to enable the air flow to be discharged from the air outlet of the part, the wind shield 6 needs to bypass the wind shield 6 and then enter the air guide channel 5 from the air flow side inlet 7, the air outlet path can reduce the air flow speed and change the air flow direction, the air outlet of the part also keeps the same air exhaust speed and the same air exhaust direction as other air outlets, and the air flow path of.
The air supply tail end of the air supply duct 2 is provided with a cut-off plate 8, and the air outlet 3 at the highest position is tightly close to the lower part of the cut-off plate 8; the air pressure at the tail end of the air supply duct can be increased by intercepting through the intercepting plate 8, so that the sufficient pressure is accumulated at the part of the air outlet 3 far away from the air inlet end of the air supply duct 2 to horizontally extrude the air flow and keep the air flow to be directly blown and flow, and the air outlet efficiency of the bladeless fan is improved.
The air channel component 1 comprises a front shell part 11 and a rear shell part 12 which are in annular structures;
the front shell part 11 comprises a first outer shell 13 and a first inner shell 14, wherein the first inner shell 14 is jointed with the first outer shell 13 and covers the front end surface and the inner annular surface of the first outer shell 13;
the rear shell part 12 comprises a second outer shell 15 and a second inner shell 16, the second inner shell 16 is combined with the second outer shell 15 and covers the front end surface and the inner annular surface of the second outer shell 15, the first outer shell 13 and the second outer shell 15 are combined to form two air supply ducts 2 which are positioned between the two and vertically arranged left and right, and the air outlets 3 are vertically and regularly arranged on the front shell part 11 along the height direction; simple structure, convenient assembling is swift, sets up connection structure of four in the space behind the interior anchor ring face of first shell body 13 and second shell body 15 and the concatenation of first interior casing 14 and second interior casing 16, can hide connection structure, does not influence bladeless fan's outward appearance, keeps the smoothness of 1 surface in wind channel component to level, makes the wall in the wind channel of supplying air 2 more smooth moreover, reduces the resistance that the air flows, promotes the efficiency of air-out.
The first inner shell 14 is provided with a plurality of air outlets 3, an inner side plate 141, an upper side plate 142 and a lower side plate 143 which form part of the air guide sleeve 4 horizontally extend inwards along the edge of the air outlet 3, the inner side plate 141, the upper side plate 142 and the lower side plate 143 are connected to form an Contraband-shaped structure, and a separation groove a is formed between two adjacent Contraband-shaped structures;
a plurality of horizontally arranged rectangular channels 131 are arranged in the first outer shell 13 corresponding to the air outlet 3, the Contraband-shaped structure is inserted into the rectangular channels 131 and forms clearance fit with the inner wall surfaces of the adjacent channels, and the outer side wall 132 of the rectangular channel 131, the inner side plate 141, the upper side plate 142 and the lower side plate 143 form the air guide sleeve 4.
A wind shield 6 is integrally arranged at the port of the part of the rectangular channel 131 close to the air inlet end of the air supply duct 2 corresponding to the air supply duct 2, and an airflow side inlet 7 is arranged on the outer side wall 132 of the part of the rectangular channel 131.
After the first outer casing 13 and the first inner casing 14 are assembled, the extended end surfaces of the inner side plate 141, the upper side plate 142, and the lower side plate 143 are flush with the end surface of the rectangular duct 131 close to the air blowing duct 2, thereby reducing wind resistance and reducing noise during air blowing in use.
In addition to the above-described splicing method, the air guide sleeve 4 may be formed integrally with the first outer casing 13 or the first inner casing 14 by injection molding.
The first outer shell 13 comprises an inner lining plate 13a and an outer lining plate 13b, one ends of the inner lining plate 13a and the outer lining plate 13b are connected through a plurality of grid plates 13c which are horizontally arranged, a plurality of rectangular channels 131 which are tightly arranged up and down are formed between the upper grid plate 13c and the lower grid plate 13c and the inner lining plate 13a and the outer lining plate 13b, and the grid plates 13c are inserted in the corresponding separation grooves a; a V-shaped diversion surface structure is formed between the inner lining plate 13a and the outer lining plate 13b, so that the space is compressed when the airflow in the air supply duct 2 flows into the air guide channels 5, the air pressure in each air guide channel 5 can be increased, and the air exhaust speed is increased.
A plurality of inner fastening seats 151 extend from an inner annular surface of the second outer housing 15, a plurality of inner fastening barb blocks 161 extend from an outer annular surface of the second inner housing 16 corresponding to the inner fastening seats 151, and the second inner housing 16 is connected to the second outer housing 15 by fastening and matching the inner fastening barb blocks 161 and the inner fastening seats 151.
The inner annular surface of the first outer shell 13 is provided with a plurality of positioning hole blocks 133, a first connecting hole block 134 and a second connecting hole block 135, the inner annular surface of the second outer shell 15 extends to form a plurality of positioning convex columns 152 which are matched with the positioning hole blocks 133 in an inserted manner, a blind hole connecting block 153 is correspondingly arranged on the first connecting hole block 134, the outer annular surface of the first inner shell 14 extends to form a plurality of connecting convex columns 144 corresponding to the second connecting hole block 135, the first outer shell 13 penetrates through the first connecting hole block 134 and the blind hole connecting block 153 through a fastening piece 9 to be connected with the second outer shell 15, and the first inner shell 14 penetrates through the second connecting hole block 135 and the connecting convex column 144 through the fastening piece 9 to be connected with the first outer shell 13.
The positioning hole block 133, the first connecting hole block 134 and the second connecting hole block 135 are respectively provided with a positioning hole, a first connecting hole and a second connecting hole, and the fastening member 9 includes a screw and the like.
With the above structure, the air duct member 1 is assembled in the following order:
firstly, the first outer shell 13 and the second outer shell 15 are jointed through the positioning hole block 133 and the positioning convex column 152, at this time, the first connecting hole block 134 corresponds to the blind hole connecting block 153, and the fastening piece 9 sequentially penetrates through the first connecting hole block and the blind hole connecting block 153, so that the first outer shell 13 and the second outer shell 15 are fixed;
then, the first inner housing 14 is covered on the inner annular surface of the first outer housing 13, so that a plurality of structures in the shape of "Contraband" can be inserted into the corresponding rectangular channels 131 to form the air guide sleeve 4 with two open ends, and then the fastener 9 is used to penetrate through the second connecting hole block 135 and the connecting convex column 144, thereby completing the assembly and fixation of the first inner housing 14.
Finally, since the air duct member 1 has a structure without a connection hole on the outer surface, the second inner housing 16 is fixed by fastening, and the second inner housing 16 with the inner fastening barb block 161 is fastened to the inner fastening seat 151 on the second outer housing 15 to complete the assembly of the whole air duct member 1.
A son-mother groove is formed on the side edge where the front shell part 11 and the rear shell part 12 are jointed, a son groove b extends from one of the front shell part 11 and the rear shell part 12, and a mother groove c is formed in the other one of the front shell part 11 and the rear shell part 12; the hard front shell part 11 and the hard rear shell part 12 can form the air supply channel 2 with better sealing effect through the primary-secondary groove butt joint, and liquid or water vapor is prevented from permeating into the bladeless fan through the gap of the quality inspection of the front shell part 11 and the rear shell part 12.
The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, but rather that various changes and modifications may be made without departing from the spirit and scope of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims (9)
1. The utility model provides a realize remote air supply's bladeless fan that flow equalizes, includes wind channel component (1), is provided with at least one vertical air supply duct (2) that set up in wind channel component (1), arranges air outlet (3) that are provided with a plurality of intercommunication air supply duct (2) on wind channel component (1), its characterized in that: the air duct component is characterized in that an air guide sleeve (4) is transversely arranged in the air duct component (1) corresponding to the air outlet (3), an air guide channel (5) communicated with the air outlet (3) and the air supply duct (2) is arranged in the air guide sleeve (4), the axial line of the air guide channel (5) is parallel to the horizontal plane, a wind baffle (6) is arranged at the port position of the air supply duct (2) corresponding to the partial air guide sleeve (4) close to the air inlet end of the air supply duct (2), and an air flow side inlet (7) communicated with the air guide channel (5) and the air supply duct (2) is formed in the side wall of the.
2. The bladeless fan for achieving flow equalization and remote air supply of claim 1 is characterized in that: the air supply tail end of the air supply duct (2) is provided with a cut-off plate (8), and the air outlet (3) at the highest position is tightly close to the lower part of the cut-off plate (8).
3. The bladeless fan for achieving flow equalization and remote air supply of claim 1 is characterized in that: the air channel component (1) comprises a front shell part (11) and a rear shell part (12) which are of annular structures;
the front shell part (11) comprises a first outer shell (13) and a first inner shell (14), and the first inner shell (14) is jointed with the first outer shell (13) and covers the front end surface and the inner annular surface of the first outer shell (13);
rear shell part (12) are including second shell part (15) and second interior casing (16), and second interior casing (16) are jointed and are covered at the preceding terminal surface and the interior anchor ring of second shell part (15) with second shell part (15), and first shell part (13) are jointed with second shell part (15) and are formed two air supply duct (2) that are between the two and are left and right vertical setting, and a plurality of air outlet (3) are neatly arranged on front shell part (11) from top to bottom along the direction of height.
4. The bladeless fan for achieving flow equalization and remote air supply of claim 3 is characterized in that: the first inner shell (14) is provided with a plurality of air outlets (3), an inner side plate (141), an upper side plate (142) and a lower side plate (143) which form part of the air guide sleeve (4) horizontally extend inwards along the edge of the air outlets (3), the inner side plate (141), the upper side plate (142) and the lower side plate (143) are connected to form an Contraband-shaped structure, and a separation groove (a) is formed between two adjacent Contraband-shaped structures;
the air guide sleeve is characterized in that a plurality of horizontally arranged rectangular channels (131) are arranged in the first outer shell (13) corresponding to the air outlet (3), the Contraband-shaped structures are inserted into the rectangular channels (131) and form clearance fit with the inner wall surfaces of the adjacent channels, and the outer side wall (132) of each rectangular channel (131) and the inner side plate (141), the upper side plate (142) and the lower side plate (143) form the air guide sleeve (4).
5. The bladeless fan for achieving flow equalization and remote air supply of claim 4 is characterized in that: a wind shield (6) is integrally arranged at the port of the part of the rectangular channel (131) close to the air inlet end of the air supply duct (2) corresponding to the air supply duct (2), and an airflow side inlet (7) is formed in the outer side wall (132) of the part of the rectangular channel (131).
6. The bladeless fan for achieving flow equalization and remote air supply of claim 4 is characterized in that: the first outer shell (13) comprises an inner lining plate (13a) and an outer lining plate (13b), one ends of the inner lining plate (13a) and the outer lining plate (13b) are connected through a plurality of grid plates (13c) which are horizontally arranged, a plurality of rectangular channels (131) which are tightly arranged up and down are formed between the upper grid plate (13c) and the lower grid plate (13c) and between the inner lining plate (13a) and the outer lining plate (13b), and the grid plates (13c) are inserted into corresponding separation grooves (a).
7. The bladeless fan for achieving flow equalization and remote air supply of claim 3 is characterized in that: the inner ring surface of the second outer shell (15) extends to form a plurality of inner buckling seats (151), the outer ring surface of the second inner shell (16) corresponds to the inner buckling seats (151) to extend to form a plurality of inner buckling barb blocks (161), and the second inner shell (16) is connected to the second outer shell (15) in a buckling and matching mode through the inner buckling barb blocks (161) and the inner buckling seats (151).
8. The bladeless fan for achieving flow equalization and remote air supply of claim 7 is characterized in that: the inner ring surface of the first outer shell (13) is provided with a plurality of positioning hole blocks (133), a first connecting hole block (134) and a second connecting hole block (135), the inner ring surface of the second outer shell (15) extends to form a plurality of positioning convex columns (152) which are matched with the positioning hole blocks (133) in an inserting mode, blind hole connecting blocks (153) are correspondingly arranged on the first connecting hole blocks (134), the outer ring surface of the first inner shell (14) extends to form a plurality of connecting convex columns (144) corresponding to the second connecting hole blocks (135), the first outer shell (13) penetrates through the first connecting hole blocks (134) and the blind hole connecting blocks (153) through fasteners (9) to be connected with the second outer shell (15), and the first inner shell (14) penetrates through the second connecting hole blocks (135) through fasteners (9) and is connected with the first outer shell (13) through the connecting convex columns (144).
9. The bladeless fan for achieving flow equalization and remote air supply of claim 3 is characterized in that: the side edge of the front shell part (11) and the rear shell part (12) which are jointed is provided with a primary-secondary groove, one of the front shell part (11) and the rear shell part (12) extends to form a secondary groove (b), and the other one of the front shell part (11) and the rear shell part (12) is provided with a primary groove (c).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020843153.3U CN212360249U (en) | 2020-05-19 | 2020-05-19 | Bladeless fan for realizing uniform flow and long-distance air supply |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020843153.3U CN212360249U (en) | 2020-05-19 | 2020-05-19 | Bladeless fan for realizing uniform flow and long-distance air supply |
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| CN212360249U true CN212360249U (en) | 2021-01-15 |
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| CN202020843153.3U Active CN212360249U (en) | 2020-05-19 | 2020-05-19 | Bladeless fan for realizing uniform flow and long-distance air supply |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114294266A (en) * | 2021-12-31 | 2022-04-08 | 广东美的白色家电技术创新中心有限公司 | Air guide structure and air outlet device |
-
2020
- 2020-05-19 CN CN202020843153.3U patent/CN212360249U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114294266A (en) * | 2021-12-31 | 2022-04-08 | 广东美的白色家电技术创新中心有限公司 | Air guide structure and air outlet device |
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| TR01 | Transfer of patent right |
Effective date of registration: 20210813 Address after: 405400 plant 1 of Chongqing Qianyi Electric Appliance Co., Ltd., Zhaojia Industrial Park, Zhaojia street, Kaizhou District, Chongqing Patentee after: Xiaolu Technology (Chongqing) Co.,Ltd. Address before: Room 313, shop e313, Jiaxin city square phase II, Xingshun Road, Dehe neighborhood committee, Daliang sub district office, Shunde District, Foshan City, Guangdong Province 528300 Patentee before: KAIYOUQI TECHNOLOGY (GUANGDONG) Co.,Ltd. |
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