Round air outlet capable of being opened and closed

Abstract

A round air outlet capable of being opened and closed comprises an air guide barrel, a base and an air door structure, the air guide barrel is provided with an air guide inlet, the base is provided with an air guide outlet, and the air door structure is arranged between the air guide barrel and the base. The air door structure comprises a rotating disc, a gear, a connecting rod and an air door. Hinge holes are formed in the two sides of the outer end of the air door. One end of the connecting rod is hinged with a hinge hole at one end of the air door; a hinge block is arranged on the inner side of the base and rotationally connected with the other hinge hole of the air door through a rotating shaft. An arc-shaped limiting groove is formed in the end face of the rotating disc along the contour of the rotating disc, and a limiting column is arranged on the top face of the base, embedded into the limiting groove and capable of sliding along the limiting groove. The base is provided with a motor box corresponding to the driving motor, the driving motor is arranged in the motor box, the air guide barrel is provided with a box cover corresponding to the motor box, and when the air guide barrel and the base are buckled, the box cover seals the motor box and the gear.

Description

Technical Field

[0001] The utility model relates to the field of electrical appliances, in particular to a circular air outlet which can be opened and closed. Background Art

[0002] With the rise of bathroom heaters and ceiling industries, people's demand for bathroom heaters is not limited to heating, but more attention is paid to the aesthetics, technological sense and integrity of bathroom heaters with ceilings. At this stage, the mainstream bathroom heaters are mainly air-heated, and air-heated bathroom heaters have also derived the following categories: one is a panel heater with a size of 300*600, one is a linear heater mainly adapted to large honeycomb panels, and another is a pipe heater mainly adapted to gypsum ceilings and large honeycomb panels. Among them, the pipe heater often connects the main unit to the air outlet through an aluminum foil duct, and the circular air outlet, due to the special shape, generally uses a grille as a decorative opening. The grille air outlet is generally in a normally open form, which can easily allow dust to enter the air outlet when not in use, causing internal pollution and posing certain safety hazards. Utility Model Content

[0003] A circular air outlet that can be opened and closed comprises an air guide tube, a base and an air door structure, wherein an air guide inlet is arranged at the center of the air guide tube, an air guide outlet is arranged at the base corresponding to the air guide inlet, and an air door structure is arranged between the air guide tube and the base; the air door structure comprises a rotating disk, a gear, a connecting rod and an air door, and when a plurality of air doors are closed, a door plate with the same contour as the air guide outlet is formed, and hinge holes are arranged on both sides of the outer end of each air door; one end of the connecting rod is hinged to the hinge hole at one end of the air door, and the other end of the connecting rod is hinged to the end face of the rotating disk; a hinge block is arranged on the inner side of the base, and the hinge The connecting block is rotatably connected to the other hinge hole of the damper through a rotating shaft; an arc-shaped limit groove is opened on the end face of the rotating disk along the contour of the rotating disk, and a limit column is arranged on the top face of the base corresponding to the limit groove, and the limit column is embedded in the limit groove and can slide along the limit groove; the outer side of the rotating disk is tapped, and a driving gear is meshed with the corresponding tapped position, and the driving gear is connected to a driving motor, and a motor box is arranged on the base corresponding to the driving motor, and the driving motor is arranged in the motor box, and a box cover is arranged on the air guide tube corresponding to the motor box, and the box cover covers the motor box and the gear when the air guide tube is buckled with the base.

[0004] Furthermore, a lighting assembly is provided at the bottom of the base, and the lighting assembly includes a light board and an annular light bar. An annular light groove is provided on the bottom surface of the base, and the annular light bar is provided in the annular light groove. The light board covers the annular light bar, and a vent is provided in the middle of the light board corresponding to the air guide outlet.

[0005] Furthermore, a decorative groove is arranged outside the annular light groove, and a decorative ring is embedded in the decorative groove.

[0006] Furthermore, there are five dampers, and five limiting grooves are correspondingly provided.

[0007] Beneficial effects:

[0008] The utility model adopts a rotating disk to drive the air door to rotate and open and close, thereby realizing the opening and closing function of the air outlet, preventing dust from entering when air is not needed, and making the working process of the electrical appliance have a stronger sense of science and technology and is more beautiful. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a schematic diagram of the structure of the utility model;

[0010] Figure 2 This is a schematic diagram of the air door closing;

[0011] Figure 3 Schematic diagram of the air door opening.

[0012] In the figure, 1. air guide tube; 2. base; 3. rotating disk; 4. air door; 5. connecting rod; 6. tapping position; 7. driving gear; 8. driving motor; 9. air guide outlet; 10. motor box; 11. box cover; 12. annular light groove; 13. decorative groove; 14. annular light strip; 15. light board; 16. decorative ring; 17. air guide inlet; 18. limiting groove; 19. limiting column. DETAILED DESCRIPTION

[0013] 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.

[0014] Embodiment 1, as Figure 1-Figure 3As shown, a circular air outlet that can be opened and closed includes an air guide tube 1, a base 2 and an air door structure. The air guide tube 1 is provided with an air guide inlet 17 at the center, and the base 2 is provided with an air guide outlet 9 corresponding to the air guide inlet 17. The air door structure is arranged between the air guide tube 1 and the base 2; the air door structure includes a rotating disk 3, a gear 7, a connecting rod 5 and an air door 4. When multiple air doors 4 are closed, a door plate with the same contour as the air guide outlet 9 is formed, and hinge holes are arranged on both sides of the outer end of each air door 4; one end of the connecting rod 5 is hinged to the hinge hole at one end of the air door 4, and the other end of the connecting rod 5 is hinged to the end face of the rotating disk 3; a hinge block is arranged on the inner side of the base 2, and the hinge block is connected to the other end of the air door 4 The hinge hole is rotatably connected via a rotating shaft; an arc-shaped limit groove 18 is provided on the end face of the rotating disk 3 along the contour of the rotating disk 3, and a limit column 19 is provided on the top surface of the base 2 corresponding to the limit groove 18, and the limit column 19 is embedded in the limit groove 18 and can slide along the limit groove 18; the outer side of the rotating disk 3 is tapped, and a driving gear 7 is meshed corresponding to the tapped position 6, and the driving gear 7 is connected to a driving motor 8, and a motor box 10 is provided on the base 2 corresponding to the driving motor 8, and the driving motor 8 is arranged in the motor box 10, and a box cover 11 is provided on the air guide tube 1 corresponding to the motor box 10, and when the air guide tube 1 is buckled with the base 2, the box cover 11 covers the motor box 10 and the driving gear 7.

[0015] The bottom of the base 2 is also provided with a lighting assembly, which includes a light board 15 and an annular light bar 14. The bottom surface of the base 2 is provided with an annular light groove 12, the annular light bar 14 is arranged in the annular light groove 12, the light board 15 covers the annular light bar 14, and a vent is provided in the middle of the light board 15 corresponding to the air guide outlet 9. A decorative groove 13 is also provided outside the annular light groove 12, and a decorative ring 16 is embedded in the decorative groove 13. There are five dampers 4, and five limit grooves 18 are provided accordingly.

[0016] A ventilation tube is arranged above the air guide tube 1, so as to be connected with the main machine through an air duct. A driving motor 8 is arranged on one side of the rotating disk 3, and the driving motor 8 is installed on the base 2. The driving motor 8 drives the driving gear 7 to rotate, and the driving gear 7 then transmits the torque to the rotating disk 3, thereby forming a rotation in the opposite direction. The rotating disk 3 is provided with limiting grooves 18 having the same number as the damper 4, and the rotation angle of the rotating disk 3 is limited by the limiting grooves 18. The rotating disk 3 is connected to one end of the connecting rod 5, and the other end of the connecting rod 5 is connected to the damper 4, and the other end of the damper 4 is connected to the base 2. The rotating disk 3 drives the connecting rod 5 to make the damper 4 rotate eccentrically, thereby realizing the opening and closing of the damper 4.

[0017] The utility model adopts a rotating disk 3 to drive the air door 4 to rotate and open and close, thereby realizing the opening and closing function of the air outlet, preventing dust from entering when air is not needed, and making the working process of the electrical appliance have a stronger sense of technology and is more beautiful.

[0018] 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 circular air outlet that can be opened and closed, characterized in that: The invention comprises an air guide tube, a base and an air door structure, wherein an air guide inlet is arranged at the center of the air guide tube, an air guide outlet is arranged at the base corresponding to the air guide inlet, and an air door structure is arranged between the air guide tube and the base; the air door structure comprises a rotating disk, a gear, a connecting rod and an air door, and a door plate with the same contour as the air guide outlet is formed when a plurality of air doors are closed, and hinge holes are arranged on both sides of the outer end of each air door; one end of the connecting rod is hinged to the hinge hole at one end of the air door, and the other end of the connecting rod is hinged to the end face of the rotating disk; a hinge block is arranged on the inner side of the base, and the hinge block is hinged to the air door at the other end A hinge hole is rotatably connected through a rotating shaft; an arc-shaped limit groove is opened on the end face of the rotating disk along the contour of the rotating disk, and a limit column is arranged on the top face of the base corresponding to the limit groove, and the limit column is embedded in the limit groove and can slide along the limit groove; the outer side of the rotating disk is tapped, and a driving gear is meshed with the corresponding tapped position, and the driving gear is connected to a driving motor, and a motor box is arranged on the base corresponding to the driving motor, and the driving motor is arranged in the motor box, and a box cover is arranged on the air guide tube corresponding to the motor box, and the box cover covers the motor box and the gear when the air guide tube is buckled with the base.

2. The circular air outlet that can be opened and closed as claimed in claim 1, characterized in that: A lighting assembly is also provided at the bottom of the base, and the lighting assembly includes a light board and an annular light bar. An annular light groove is provided on the bottom surface of the base, and the annular light bar is provided in the annular light groove. The light board covers the annular light bar, and a vent is provided in the middle of the light board corresponding to the air guide outlet.

3. The circular air outlet that can be opened and closed as claimed in claim 2, characterized in that: A decorative groove is also arranged outside the annular lamp groove, and a decorative ring is embedded in the decorative groove.

4. The circular air outlet that can be opened and closed as claimed in claim 1, characterized in that: The number of the dampers is 5, and the number of the limiting grooves is correspondingly 5.

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