Air duct structure of a clothes dryer

CN224605294UActive Publication Date: 2026-08-07FOSHAN AGILE ELECTRICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN AGILE ELECTRICAL TECH CO LTD
Filing Date
2025-09-23
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0002]现有的干衣机的风道的导风页片多是竖直设置的,风流是竖直吹出,导致吹风面积较小

Benefits of technology

[0010]The beneficial effects of this utility model are: by setting the first and second page sections, the airflow is guided, thereby achieving effective airflow diffusion.

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Abstract

The utility model discloses a kind of air duct structures of clothes dryer, including inner cavity;The lower end of inner cavity is equipped with air inlet, and the upper end of inner cavity is equipped with air outlet;The top of air inlet is equipped with first page piece part, and first page piece part is equipped with multiple annular page piece bodies, and each annular page piece body is inclined outwardly arranged;Air outlet is equipped with second page piece part, and second page piece part includes strip page piece group, and strip page piece group includes multiple strip page piece bodies, and each strip page piece body is inclined outwardly arranged, and strip page piece group is symmetrically arranged two groups.First page piece part and second page piece part guide wind flow, realize effective wind flow diffusion.
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Description

Technical Field

[0001] This utility model relates to the field of clothes dryer technology, and in particular to an air duct structure for a clothes dryer. Background Technology

[0002] The air guide vanes in most existing dryers are vertically arranged, resulting in a vertical airflow and a small blowing area. Furthermore, the area of ​​the air inlet is smaller than the area of ​​the air outlet, leading to a stronger airflow in the center of the outlet and a weaker airflow at the edges, resulting in uneven airflow. Utility Model Content

[0003] The purpose of this invention is to provide an air duct structure for a clothes dryer, which guides the airflow twice through the first and second blade sections, thereby achieving effective airflow diffusion.

[0004] To achieve this objective, the present invention adopts the following technical solution: A duct structure for a clothes dryer, including an inner cavity; An air inlet is located at the lower end of the inner cavity, and an air outlet is located at the upper end of the inner cavity; Above the air inlet is a first leaf section, which has multiple annular leaf bodies arranged in a concentric circle manner, with each annular leaf body tilted outwards. The air outlet is provided with a second leaf section, which includes a strip-shaped leaf group. The strip-shaped leaf group includes multiple strip-shaped leaf bodies arranged in a row. Each strip-shaped leaf body is inclined outward, and two groups of strip-shaped leaf groups are arranged symmetrically.

[0005] In some implementations, the tilt angle between the annular sheet and the horizontal plane is smaller than the tilt angle of the strip sheet.

[0006] In some implementations, the tilt angle of the annular sheet body is between 55 degrees and 65 degrees.

[0007] In some implementations, the tilt angle of the strip sheet is between 65 degrees and 75 degrees.

[0008] In some implementations, the air inlet is circular and located in the middle of the lower end of the inner cavity; The air outlet is rectangular or square; The area of ​​the air inlet is smaller than the area of ​​the air outlet.

[0009] In some embodiments, the duct structure includes a first component, a second component, and a third component; The first, second, and third components are all shell structures. The first component has an air inlet, the second component has a first blade section, and the third component has an air outlet and a second blade section.

[0010] The beneficial effects of this utility model are: by setting the first and second page sections, the airflow is guided, thereby achieving effective airflow diffusion. Attached Figure Description

[0011] Figure 1 This is an isometric view of the air duct structure of a clothes dryer according to the present invention; Figure 2 This is a cross-sectional view of the air duct structure of a clothes dryer according to the present invention; Figure 3 This is an exploded view of the air duct structure of a clothes dryer according to the present invention; Wherein: 1-inner cavity; 2-air inlet; 3-air outlet; 4-first blade section; 41-annular blade body; 5-second blade section; 51-strip blade group; 510-strip blade body; 100-first component; 200-second component; 300-third component. Detailed Implementation

[0012] The present invention will now be described in further detail with reference to the accompanying drawings.

[0013] refer to Figures 1 to 3 A duct structure for a clothes dryer, including an inner cavity 1; The lower end of the inner cavity 1 is provided with an air inlet 2, which is connected to a fan. The upper end of the inner cavity 1 is provided with an air outlet 3, which is directed towards the clothing. Above the air inlet 2 is a first leaf section 4, which has multiple annular leaf bodies 41. The multiple annular leaf bodies 41 are arranged in a concentric circle manner, and each annular leaf body 41 is inclined outward, that is, inclined outward along the airflow direction. The air outlet 3 is provided with a second leaf section 5, which includes a strip-shaped leaf group 51. The strip-shaped leaf group 51 includes multiple strip-shaped leaf bodies 510 arranged in a row. Each strip-shaped leaf body 510 is inclined outward, that is, inclined outward along the airflow direction. And two groups of strip-shaped leaf groups 51 are symmetrically arranged.

[0014] Thus, the airflow enters from the inlet and outlet, flows sequentially through the first leaf section 4 and the second leaf section 5, and finally exits from the outlet 3. The first leaf section 4 promotes the diffusion and flow of the airflow within the inner cavity 1, while the second leaf section 5 promotes the outward diffusion and flow of the airflow, thereby increasing the diffusion area of ​​the airflow, increasing the wind direction angle, and enabling the airflow to blow onto the clothing with a larger blowing area.

[0015] This disclosure achieves effective airflow diffusion by guiding the airflow twice through the first page section 4 and the second page section 5.

[0016] refer to Figure 2 The tilt angle α between the annular sheet body 41 and the horizontal plane is less than the tilt angle β of the strip sheet body 510.

[0017] The tilt angle α of the annular sheet body 41 is between 55 degrees and 65 degrees, for example, α is set to about 60 degrees.

[0018] The tilt angle β of the strip sheet body 510 is between 65 degrees and 75 degrees, for example, β is set to about 70 degrees.

[0019] The air inlet 2 is circular and located in the middle of the lower end of the inner cavity 1; the air outlet 3 is rectangular or square; the area of ​​the air inlet 2 is smaller than the area of ​​the air outlet 3. As a result, since the area of ​​the air inlet 2 is smaller than the area of ​​the air outlet 3, the airflow intensity in the middle of the inner cavity 1 is relatively high. By setting the first leaf section 4 and the second leaf section 5, the airflow is guided and diffused, thereby promoting a more uniform diffusion of the airflow.

[0020] refer to Figure 3 The air duct structure includes a first component 100, a second component 200, and a third component 300. The first component 100, the second component 200, and the third component 300 are all shell structures. The first component 100 is provided with an air inlet 2, the second component 200 is provided with a first blade portion 4, and the third component 300 is provided with an air outlet 3 and a second blade portion 5. The first component 100, the second component 200, and the third component 300 are assembled with fasteners such as screws or bolts, or they can be assembled by snap-fit.

[0021] This air duct structure can be placed vertically upwards, vertically downwards, or horizontally.

[0022] The above description only discloses some embodiments of this utility model. For those skilled in the art, various modifications and improvements can be made without departing from the inventive concept of this utility model, and these all fall within the protection scope of this utility model.

Claims

1. A duct structure for a clothes dryer, characterized in that, Including the inner cavity (1); The lower end of the inner cavity (1) is provided with an air inlet (2), and the upper end of the inner cavity (1) is provided with an air outlet (3); The air inlet (2) is provided with a first leaf section (4) above it. The first leaf section (4) is provided with a plurality of annular leaf bodies (41). The plurality of annular leaf bodies (41) are arranged in a concentric circle manner, and each annular leaf body (41) is inclined outward. The air outlet (3) is provided with a second leaf section (5), which includes a strip-shaped leaf group (51). The strip-shaped leaf group (51) includes a plurality of strip-shaped leaf bodies (510) arranged in a row. Each strip-shaped leaf body (510) is inclined outward. The strip-shaped leaf groups (51) are arranged in two symmetrical groups.

2. The air duct structure of a clothes dryer according to claim 1, characterized in that, The inclination angle between the annular sheet body (41) and the horizontal plane is smaller than the inclination angle of the strip sheet body (510).

3. The air duct structure of a clothes dryer according to claim 2, characterized in that, The tilt angle of the annular sheet body (41) is between 55 degrees and 65 degrees.

4. The air duct structure of a clothes dryer according to claim 2, characterized in that, The tilt angle of the strip sheet body (510) is between 65 degrees and 75 degrees.

5. The air duct structure of a clothes dryer according to any one of claims 1-4, characterized in that, The air inlet (2) is circular and located in the middle of the lower end of the inner cavity (1); The air outlet (3) is rectangular or square; The area of ​​the air inlet (2) is smaller than the area of ​​the air outlet (3).

6. The air duct structure of a clothes dryer according to any one of claims 1-4, characterized in that, The air duct structure includes a first component (100), a second component (200), and a third component (300); The first component (100), the second component (200) and the third component (300) are all shell structures. The first component (100) is provided with an air inlet (2), the second component (200) is provided with a first leaf section (4), and the third component (300) is provided with an air outlet (3) and a second leaf section (5).