CN220958898U - Multi-air-port warm air blower - Google Patents
Multi-air-port warm air blower Download PDFInfo
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- CN220958898U CN220958898U CN202322311159.2U CN202322311159U CN220958898U CN 220958898 U CN220958898 U CN 220958898U CN 202322311159 U CN202322311159 U CN 202322311159U CN 220958898 U CN220958898 U CN 220958898U
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- 238000010438 heat treatment Methods 0.000 claims abstract description 29
- 238000010408 sweeping Methods 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a multi-air-port warm-air drier, which comprises a base, wherein an air duct is arranged on the base, one end of the air duct is an air inlet, and the other end of the air duct is an air outlet; the heating piece is arranged in the air duct and is positioned between the air inlet and the air outlet; the air box is provided with an air inlet for supplying air to the air channel; the flow divider is arranged at the air outlet, and is provided with at least two air guide openings which have different air outlet directions; the air guide openings in multiple directions on the flow divider convey warm air formed by the heated air flow in different directions, so that the heating range is enlarged.
Description
Technical Field
The utility model relates to the technical field of household appliances, in particular to a multi-air-port warm air blower.
Background
The fan heater is used as a heating household appliance, the heating element is arranged in the base, one end of the base is an air inlet, the other end of the base is an air outlet, an air box is arranged at the air inlet, the air box blows air flow to the air outlet, and the air flow heated by the heating element becomes warm air.
Therefore, the air outlet of the existing air outlet only has one direction parallel to the air supply direction of the base, and the problems of single air outlet direction and small heating range of the fan heater exist.
Disclosure of utility model
In order to overcome at least one defect in the prior art, the utility model provides a multi-air-port fan heater, wherein air guide ports in multiple directions on a flow divider convey warm air formed by heated air flow in different directions, so that a heating range is enlarged.
The utility model adopts the technical proposal for solving the problems that:
A multi-port fan heater comprising:
The base is provided with an air duct, one end of the air duct is an air inlet, and the other end of the air duct is an air outlet;
the heating piece is arranged in the air duct and is positioned between the air inlet and the air outlet;
the air box is provided with the air inlet so as to supply air to the air duct;
The diverter is arranged at the air outlet, and is provided with at least two air guide openings, and the two air guide openings have different air outlet directions.
Further, the air guide opening is arranged towards the horizontal direction.
Further, the number of the air guide openings is three.
Further, at least one stepped spoiler is also included;
The stepped spoiler is arranged at the air guide opening and is arranged at an included angle with the air outlet direction of the air guide opening.
Further, the included angle between the stepped spoiler and the air outlet direction of the air guide opening is 30-45 degrees.
Further, the number of the ladder spoilers is two;
The two ladder spoilers divide the air guide opening into three air outlet areas at the air outlet end of the air guide opening.
Further, the air outlet areas are an upper air outlet area, a middle air outlet area and a lower air outlet area;
The cross-sectional areas of the upper air outlet area, the middle air outlet area and the lower air outlet area at the air outlet end of the air guide opening are sequentially reduced.
Further, the cross-sectional areas of the upper air outlet area, the middle air outlet area and the lower air outlet area at the air outlet end of the air guide opening are A, B, C respectively;
a is 2-2.5 times C, B is 1-1.5 times C
Further, the device also comprises a sweeping fan cover and a driving piece, wherein the sweeping fan cover is provided with a plurality of grid openings;
The air sweeping cover is rotatably arranged on the base and covered on the flow divider, and rotates to enable the grille opening to sweep air flow of the air guide opening;
The driving piece is used for the sweeping fan cover and is used for driving the sweeping fan cover to rotate.
Further, the driving piece comprises a driving motor, a transmission gear and a gear ring;
the transmission gear is arranged on an output shaft of the driving motor;
The gear ring is arranged on the wind sweeping cover, and the transmission gear is meshed with the gear ring.
Further, a plurality of air inlet holes are formed in the side wall of the air inlet of the air duct.
Further, the heating element is a PTC heating element.
In summary, the multi-air-port warm air blower provided by the utility model has the following technical effects:
The diverter is provided with the air guide mouth of multiple directions, and the warm braw that the air current formed after the different air guide mouths will heat carries to the different directions, and the warm braw of multiple directions carries the heating scope that has increased the electric fan heater.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of the present utility model;
FIG. 2 is a cross-sectional view of a first embodiment of the utility model;
Fig. 3 is a schematic structural diagram of a second embodiment of the present utility model.
Wherein the reference numerals have the following meanings:
1. A base; 11. an air duct; 2. a heat generating member; 3. a wind box; 4. a shunt; 41. an air guide port; 411. an upper air outlet area; 412. a middle air outlet area; 413. a lower air outlet area; 5. a stepped spoiler; 6. a wind sweeping cover; 61. a grille opening; 7. a driving member; 8. and an air inlet hole.
Detailed Description
For a better understanding and implementation, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model.
In the description of the present utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
Example 1
Referring to fig. 1 and 2, the present utility model discloses a multi-port fan heater, comprising:
the base 1 is provided with an air duct 11, one end of the air duct 11 is an air inlet, and the other end of the air duct is an air outlet; specifically, in this embodiment, the middle of the base 1 is of a hollow structure to form the air duct 11, the air duct 11 penetrates through the base 1 up and down, the top of the air duct 11 is an air outlet, and the bottom of the air duct is an air inlet.
The heating element 2 is arranged in the air duct 11 and is positioned between the air inlet and the air outlet; preferably, the heating element 2 is a PTC heating element (positive temperature coefficient thermistor heating element); alternatively, the heating element 2 may be a heating wire.
A bellows 3 provided with an air inlet to supply air to the air duct 11; preferably, a plurality of air inlet holes 8 are formed in the side wall of the air duct 11 where the air box 3 is located (namely the side wall of the air inlet), and the air inlet holes 8 are communicated with the air duct 11 and the outside of the base 1; when the air box 3 works, air is conveyed to the air outlet through the air inlet hole 8, and it can be known that the air outlet of the air box 3 is positioned at the top of the air box; it is specifically noted that all the air inlet holes 8 are located below the heat generating element 2; in particular, the heating element 2 is located at the top of the air supply opening of the air box 3, and the distance from the heating element 2 to the top of the air supply opening of the air box 3 is not less than 20mm, preferably, the distance from the heating element 2 to the top of the air supply opening of the air box 3 is 70+/-10 mm, and the air speed of the heating element 2 is exactly the same at the position so that the heating element 2 heats the air.
The flow divider 4 is arranged at the air outlet, the flow divider 4 is provided with at least two air guide openings 41, and the two air guide openings 41 have different air outlet directions; preferably, the air guide 41 may be inclined upward from the horizontal direction, even to the vertical direction; the air guide 41 may be inclined downward from the horizontal direction, if necessary.
In this embodiment, two air guiding ports 41 in the horizontal direction are used as examples, and any included angle can be formed between the two air guiding ports 41, and air flows from the air outlet of the base 1 to different air guiding ports 41 after being heated by the heating element 2, so as to realize large-scale heating.
More preferably, the number of the air guide holes 41 is three, and the three air guide holes 41 are all air-out in the horizontal direction, and the three air guide holes 41 are uniformly arranged at intervals.
Further, the present embodiment further includes at least one stepped spoiler 5; the stepped spoiler 5 is arranged at the air guide opening 41 and forms an included angle with the air outlet direction of the air guide opening 41; preferably, for example, a stepped spoiler 5 is used, the outer end of the stepped spoiler 5 is flush with the air outlet end of the air guide 41, and the stepped spoiler 5 is inclined from outside to inside to downwards, so that the air flows upwards at the air guide 41.
From above, if a downward wind is required, the stepped spoiler 5 may be provided to incline downward from inside to outside.
Preferably, the included angle between the step spoiler 5 and the air outlet direction of the air guide opening 41 is 30 ° -45 °, in this embodiment, the air outlet direction of the air guide opening 41 is the horizontal direction, and it can be understood that the included angle between the step spoiler 5 and the horizontal direction is 30 ° -45 °; preferably, the included angle between the stepped spoiler 5 and the air outlet direction of the air guide opening 41 is 40 degrees, and the included angle can be adjusted to any other included angle of 30 degrees to 45 degrees according to actual needs, such as 30 degrees, 35 degrees, 45 degrees or the like.
The preferred embodiment further includes two stepped spoilers 5, and it should be noted that, in this embodiment, for convenience of description, an example is taken where the included angles between the two stepped spoilers 5 and the air outlet direction of the air guide 41 may be the same or different; from the above, the two step spoilers 5 divide the air guide 41 into three air outlet areas at the air outlet end of the air guide 41, specifically, the two step spoilers 5 divide the air guide 41 into three air outlet areas in the vertical direction (the height direction of the air guide 41), which are respectively named as an upper air outlet area 411, a middle air outlet area 412 and a lower air outlet area 413, alternatively, the cross-sectional areas of the air outlet ends of the air guide 41 where the upper air outlet area 411, the middle air outlet area 412 and the lower air outlet area 413 are located may be equal or unequal.
Specifically, in this embodiment, the cross-sectional areas of the air outlet ends of the air guide 41 where the upper air outlet 411, the middle air outlet 412 and the lower air outlet 413 are located are sequentially reduced, and more specifically, the cross-sectional areas of the air outlet ends of the air guide 41 where the upper air outlet 411, the middle air outlet 412 and the lower air outlet 413 are located are A, B, C respectively; a is 2-2.5 times C, preferably, A is 2.1 times C; b is 1-1.5 times C, preferably, B is 1.3 times C.
For example, if the sections of the air outlet ends of the air outlets 41 of the upper air outlet area 411, the middle air outlet area 412 and the lower air outlet area 413 are rectangular, it can be known that, in the case that the widths of the upper air outlet area 411, the middle air outlet area 412 and the lower air outlet area 413 are equal, the height of the upper air outlet area 411 is 2-2.5 times that of the lower air outlet area 413, and the height of the middle air outlet area 412 is 1-1.5 times that of the lower air outlet area 413.
The step arrangement of the step spoiler 5 ensures that the air output of the air guide 41 at different height positions is different, so as to meet different heating effects of different body positions of a user; for example, the heating demand of the upper body of the user is generally greater.
In addition, the stepped spoiler 5 may be provided rotatably connected at the air guide 41, and may be rotated to an angle and stopped.
Example two
Referring to fig. 3, on the basis of the first embodiment, the present embodiment further includes a sweeping fan housing 6 and a driving member 7, where the sweeping fan housing 6 is provided with a plurality of grille openings 61 (that is, a plurality of grille openings 61 are arranged at intervals so as to form the grille openings 61 between two adjacent grille), and specifically, the grille openings 61 are arranged on the side wall of the sweeping fan housing 6 and extend in the vertical direction; the sweeping wind cover 6 is rotatably arranged on the base 1 (the rotation of the sweeping wind cover 6 is set as the prior art, and is not tired here), the sweeping wind cover 6 is covered on the flow divider 4, and the sweeping wind cover 6 rotates to enable the grille opening 61 to sweep the airflow of the air guide opening 41; the driving member 7 is used for driving the sweeping fan housing 6 to rotate.
Preferably, the driving member 7 includes a driving motor, a transmission gear and a ring gear; the transmission gear is arranged on an output shaft of the driving motor; the gear ring is arranged on the wind sweeping cover 6, and the transmission gear is meshed with the gear ring; specifically, the driving motor is arranged in the base 1, the gear ring is arranged at the inner side of the sweeping fan cover 6, the driving motor drives the transmission gear, and the transmission gear drives the gear ring to further enable the sweeping fan cover 6 to rotate; the sweeping fan cover 6 rotates, and the grille opening cuts and sweeps airflow on the side of the air guide opening 41, so that warm air is scattered in a larger range.
More preferably, the grille and the air outlet direction of the air guide opening 41 form an oblique angle arrangement so as to increase the cutting effect of the grille on the air flow of the air guide opening 41; in addition, in order to ensure the installation stability of each grid, a supporting ring is also arranged, and each grid is connected in series by the supporting ring so as to form a whole; of course the grille may be provided in a rotatable configuration, which is prior art and will not be described in detail here.
The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the embodiment, and also comprises the technical scheme formed by any combination of the technical features. It should be noted that modifications and adaptations to the utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (12)
1. A multi-port fan heater, comprising:
The base (1) is provided with an air duct (11), one end of the air duct (11) is an air inlet, and the other end of the air duct is an air outlet;
the heating piece (2) is arranged in the air duct (11) and is positioned between the air inlet and the air outlet;
The air box (3) is provided with the air inlet so as to supply air to the air duct (11);
The air flow divider (4) is arranged at the air outlet, the air flow divider (4) is provided with at least two air guide openings (41), and the two air guide openings (41) have different air outlet directions.
2. A multi-port fan heater according to claim 1, wherein the air guide port (41) is arranged horizontally.
3. A multi-port fan heater according to claim 1 or 2, wherein the number of air guides (41) is three.
4. A multi-port fan heater according to claim 1 or 2, further comprising at least one stepped spoiler (5);
The stepped spoiler (5) is arranged at the air guide opening (41) and is arranged at an included angle with the air outlet direction of the air guide opening (41).
5. A multi-port fan heater according to claim 4, wherein the included angle between the stepped spoiler (5) and the air outlet direction of the air guide port (41) is 30 ° -45 °.
6. A multi-port fan heater according to claim 4, wherein the number of stepped spoilers (5) is two;
the two ladder spoilers (5) divide the air guide opening (41) into three air outlet areas at the air outlet end of the air guide opening (41).
7. A multi-port fan heater according to claim 6, wherein the air outlet areas are an upper air outlet area (411), a middle air outlet area (412) and a lower air outlet area (413);
The cross-sectional areas of the air outlet end of the air guide opening (41) where the upper air outlet area (411), the middle air outlet area (412) and the lower air outlet area (413) are located are sequentially reduced.
8. A multi-port air heater according to claim 7, wherein the cross-sectional areas of the upper air outlet area (411), the middle air outlet area (412) and the lower air outlet area (413) at the air outlet end of the air guide port (41) are A, B, C;
a is 2-2.5 times C and B is 1-1.5 times C.
9. A multi-port fan heater according to claim 1, further comprising a sweep housing (6) and a drive member (7), the sweep housing (6) being provided with a plurality of grille ports (61);
The sweeping fan cover (6) is rotatably arranged on the base (1) and covered on the flow divider (4), and the sweeping fan cover (6) rotates to enable the grille opening (61) to sweep the airflow of the air guide opening (41);
The driving piece (7) is used for the sweeping fan cover (6) and is used for driving the sweeping fan cover (6) to rotate.
10. A multi-port fan heater according to claim 9, wherein the driving member (7) comprises a driving motor, a transmission gear and a gear ring;
the transmission gear is arranged on an output shaft of the driving motor;
The gear ring is arranged on the wind sweeping cover (6), and the transmission gear is meshed with the gear ring.
11. A multi-port fan heater according to claim 1, wherein the side wall of the air inlet of the air duct (11) is provided with a plurality of air inlet holes (8).
12. A multi-port fan heater according to claim 1, wherein the heating element (2) is a PTC heating element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322311159.2U CN220958898U (en) | 2023-08-25 | 2023-08-25 | Multi-air-port warm air blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322311159.2U CN220958898U (en) | 2023-08-25 | 2023-08-25 | Multi-air-port warm air blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220958898U true CN220958898U (en) | 2024-05-14 |
Family
ID=91011578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322311159.2U Active CN220958898U (en) | 2023-08-25 | 2023-08-25 | Multi-air-port warm air blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220958898U (en) |
-
2023
- 2023-08-25 CN CN202322311159.2U patent/CN220958898U/en active Active
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