Annular air outlet structure

Abstract

An annular air outlet structure comprises a cover plate and a panel, an air groove is formed in the center of the cover plate, the bottom face of the air groove is connected with the cover plate through a barrier, a fan air inlet is formed between the bottom face of the air groove and the cover plate in a spaced mode, and a cover plate air outlet is formed in the center of the bottom face of the air groove. Heating device mounting holes are formed in the left end and the right end of the air groove, the air groove is covered with an air guide device, the air guide device comprises an inner ring and an outer ring, the inner ring is concentrically arranged in the outer ring, and a gap serving as an air guide outlet is formed between the inner ring and the outer ring; the air guide device is provided with an air guide port corresponding to the heating device mounting hole, and the air guide port communicates with the air guide outlet; a cover plate air inlet is further formed in the cover plate, and an air inlet barrier is arranged in the cover plate air inlet and is obliquely arranged; the panel is arranged above the cover plate, an annular panel air outlet corresponding to the air guide outlet is formed in the panel, a baffle frame is arranged below the panel, and a gap serving as a panel air inlet is formed between the baffle frame and the bottom face of the panel.

Description

Technical Field

[0001] The utility model relates to the field of electrical appliances, in particular to a ring-shaped air outlet structure. Background Art

[0002] As people spend a long time indoors, the indoor environment has attracted more and more attention, and indoor heating devices are also widely used in indoor spaces. However, the existing air outlet structure of the heating device can only achieve swinging blowing, and the warm air blown directly to the user can easily cause discomfort. Therefore, a heater structure is needed that can make the warm air softer and will not affect the heating efficiency. Utility Model Content

[0003] A ring-shaped air outlet structure comprises a cover plate and a panel, wherein an air trough is arranged at the center of the cover plate, the bottom surface of the air trough is connected to the cover plate through a grille, the front end of the grille is connected to the side wall of the air trough, the rear end of the grille is connected to the bottom surface of the air trough, a fan air inlet is formed between the bottom surface of the air trough and the cover plate, and a cover plate air outlet is arranged at the center of the bottom surface of the air trough; heating device mounting holes are arranged at the left and right ends of the air trough, and the heating device is arranged in the heating device mounting holes; an air guide device is arranged on the air trough, and the air guide device comprises an inner ring and an outer ring, the inner ring is concentrically arranged inside the outer ring, and there is a The interval of the air guide outlet; the interval between the inner ring and the outer ring corresponds to the installation hole of the heating device to set the air guide outlet, the air guide outlet is connected with the air guide outlet, and the side wall of the air guide device is provided with an air guide inlet; the cover plate is also provided with a cover plate air inlet, and an air inlet grille is provided inside the cover plate air inlet, the top of the air inlet grille is away from the air guide device, and the bottom of the air inlet grille is inclined close to the air guide device; the panel is arranged above the cover plate, and the panel has a ring-shaped panel air outlet corresponding to the air guide outlet, a baffle frame is provided under the panel, and there is a interval between the baffle frame and the bottom surface of the panel as the panel air inlet.

[0004] Furthermore, the air guide port extends an air guide groove along the direction of the air guide outlet, the width of the air guide groove gradually decreases along the air outlet direction, and the two air guide ports are symmetrically arranged with the center of the air guide device as the axis.

[0005] Furthermore, the bottom of the air guide groove is covered with an air guide plate

[0006] Furthermore, a stud for connection and fixing is provided at the bottom of the air guide inlet.

[0007] Furthermore, the baffle frame is connected to the panel via a connecting column.

[0008] The beneficial effects of the utility model are:

[0009] 1. Design an air guide device to discharge air through a circular air outlet, increase the air outlet coverage area, and make the air outlet softer, avoiding the problem of air outlet blowing directly on the user and causing discomfort.

[0010] 2. The air guide device is provided with an air guide groove, and cooperates with an air guide plate to concentrate the air flow, avoid air loss, and improve air outlet efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the structure of the utility model;

[0012] Figure 2 is a schematic diagram of the cover plate structure;

[0013] Figure 3 is a schematic diagram of the structure of the air guide device;

[0014] Figure 4 It is a schematic diagram of the bottom structure of the air guide device;

[0015] Figure 5 This is a schematic diagram of the panel structure.

[0016] In the figure, 1. cover plate; 2. air duct; 3. air guide device; 4. inner ring; 5. outer ring; 6. air guide outlet; 7. bottom surface of air duct; 8. fan air inlet; 9. cover plate air inlet; 10. cover plate air outlet; 11. heating device mounting hole; 12. air guide outlet; 13. air guide duct; 14. air guide plate; 15. panel; 16. panel air outlet; 17. baffle frame; 18. connecting column; 19. panel air inlet. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical scheme and advantages of the present application clearer, the present invention is further described in detail below in conjunction with the embodiments. In order to thoroughly understand the present invention, some specific details will be involved in the following description. In the absence of these specific details, the invention of the present invention can still be realized, that is, the description and statement herein can more effectively introduce the nature of their work to other technicians in the field. In addition, it should be noted that it should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the actual protection scope. All raw materials used in the following examples are commercially available products.

[0018] Embodiment 1, as Figure 1-Figure 5As shown, a ring-shaped air outlet structure includes a cover plate 1 and a panel 15, wherein a wind slot 2 is arranged at the center of the cover plate 1, the bottom surface of the wind slot 2 is connected to the cover plate 1 through a grille, the front end of the grille is connected to the side wall of the wind slot 2, and the rear end of the grille is connected to the bottom surface of the wind slot 2, a fan air inlet 8 is formed between the bottom surface of the wind slot 2 and the cover plate 1, and a cover plate air outlet 10 is arranged at the center of the bottom surface of the wind slot 2; heating device mounting holes 11 are arranged at the left and right ends of the wind slot 2, and the heating device is arranged in the heating device mounting holes 11; the wind slot 2 is covered with an air guide device 3, and the air guide device 3 includes an inner ring 4 and an outer ring 5, the inner ring 4 is concentrically arranged in the outer ring 5, and the inner ring 4 and the outer ring 5 has a gap serving as an air guide outlet 6; the gap between the inner ring 4 and the outer ring 5 corresponds to the heating device mounting hole 11 to set an air guide port 12, and the air guide port 12 is connected to the air guide outlet 6; the cover plate 1 is also provided with a cover plate air inlet 9, and an air inlet grille is arranged inside the cover plate air inlet 9, the top of the air inlet grille is away from the air guide device 3, and the bottom of the air inlet grille is inclined close to the air guide device 3; the panel 15 is arranged above the cover plate 1, and the panel 15 has a ring-shaped panel air outlet 16 corresponding to the air guide outlet 6, and a baffle frame 17 is arranged below the panel 15, and there is a gap between the baffle frame 17 and the bottom surface of the panel 15 serving as a panel air inlet 19.

[0019] The air guide port 12 extends an air guide groove 13 along the air guide outlet direction, and the width of the air guide groove 3 gradually decreases along the air outlet direction. The two air guide ports 12 are symmetrically arranged with the center of the air guide device 3 as the axis. The bottom of the air guide groove 13 is covered with an air guide plate 14. The bottom of the air guide port 12 is provided with a stud for connection and fixing. The baffle frame 17 is connected to the panel 15 through a connecting column 18.

[0020] When heating is required, start the heater fan, and the indoor air is sent into the cover air inlet 9 through the panel air inlet 19. The air is guided to the fan air inlet 8 through the inclined grille of the cover air inlet 9. The grille in the fan air inlet 8 guides the airflow to the fan mounting slot in the box body, and is blown to the heating device by the heater fan. After being heated by the heating device, it is blown out from the cover air outlet 10 and finally sent back to the room through the panel air outlet 16.

[0021] The utility model designs an air guide device, which discharges air through a circular air outlet, increases the air outlet coverage area, and makes the air outlet softer, avoiding the problem of the air outlet blowing directly on the user causing discomfort. The air guide device is provided with an air guide groove, and cooperates with an air guide plate to concentrate the airflow, avoid air loss, and improve the air outlet efficiency.

[0022] The technical solutions provided by the embodiments of the present invention are introduced in detail above. Specific examples are used in this article to illustrate the principles and implementation methods of the embodiments of the present invention. The description of the above embodiments is only applicable to help understand the principles of the embodiments of the present invention. At the same time, for those skilled in the art, according to the embodiments of the present invention, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation of the present invention.

Claims

1. A ring-shaped air outlet structure, characterized in that: The invention comprises a cover plate and a panel, wherein an air trough is arranged in the center of the cover plate, the bottom surface of the air trough is connected to the cover plate through a grille, the front end of the grille is connected to the side wall of the air trough, the rear end of the grille is connected to the bottom surface of the air trough, an air inlet of a fan is formed between the bottom surface of the air trough and the cover plate, and an air outlet of the cover plate is arranged in the center of the bottom surface of the air trough; heating device mounting holes are arranged at the left and right ends of the air trough, and the heating device is arranged in the heating device mounting holes; an air guide device is arranged on the cover of the air trough, and the air guide device comprises an inner ring and an outer ring, the inner ring is concentrically arranged in the outer ring, and there is a There is a gap serving as an air guide outlet; the gap between the inner ring and the outer ring is provided with an air guide outlet corresponding to the installation hole of the heating device, and the air guide outlet is connected with the air guide outlet; the cover plate is also provided with a cover plate air inlet, and an air inlet grille is provided inside the cover plate air inlet, the top of the air inlet grille is away from the air guide device, and the bottom of the air inlet grille is inclined close to the air guide device; the panel is arranged above the cover plate, and the panel has a ring-shaped panel air outlet corresponding to the air guide outlet, a baffle frame is provided below the panel, and there is a gap serving as the panel air inlet between the baffle frame and the bottom surface of the panel.

2. The annular air outlet structure as claimed in claim 1, characterized in that: The air guide port extends an air guide groove along the direction of the air guide outlet, and the width of the air guide groove gradually decreases along the air outlet direction. The two air guide ports are symmetrically arranged with the center of the air guide device as the axis.

3. The annular air outlet structure as claimed in claim 2, characterized in that: The bottom of the air guide groove is covered with an air guide plate.

4. The annular air outlet structure as claimed in claim 1, characterized in that: The bottom of the air guide port is provided with a stud for connection and fixing.

5. The annular air outlet structure as claimed in claim 1, characterized in that: The baffle frame is connected to the panel via a connecting column.

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