Single-motor warmer

Abstract

A single-motor warmer comprises a box body and a cover plate, the cover plate covers the box body in a sealing mode, and an air inlet and an air outlet are formed in the cover plate. A fan mounting groove corresponding to the air inlet is formed in the box body; a fan is arranged in the fan mounting groove; a ventilation outlet is formed in the front wall or the rear wall of the box body, and the fan mounting groove communicates with the ventilation outlet through a ventilation air duct and communicates with the air outlet through an air outlet duct; a heating device mounting frame is arranged in the air outlet duct, and a heating device is arranged in the heating device mounting frame; an air collecting plate extends from the bottom of the heating device mounting frame to the air outlet duct and is in an arc rising shape from one end of the bottom of the heating device mounting frame to the inner part of the outer end; when the cover plate covers the box body, a gap is formed between the air collecting plate and the bottom of the air outlet duct.

Description

Technical Field

[0001] The utility model relates to the field of electrical appliances, in particular to a single-motor heater. Background Art

[0002] As people spend a long time indoors, the indoor environment has attracted more and more attention. Indoor heating devices are also widely used in indoor spaces. However, in order to achieve ventilation and blowing functions, existing heating devices usually use a dual-fan structure, one fan is responsible for blowing, and the other fan is responsible for ventilation. Such a structure causes the heater to occupy a large space and has a high manufacturing cost. Therefore, a single-motor heater that can reduce costs and occupy space is a product urgently needed on the market. Utility Model Content

[0003] A single-motor heater comprises a box body and a cover plate, wherein the cover plate covers the box body and has an air inlet and an air outlet; a fan mounting slot is provided in the box body corresponding to the air inlet, and a fan is provided in the fan mounting slot; a ventilation outlet is provided in the front wall or the rear wall of the box body, and the fan mounting slot is connected with the ventilation outlet through a ventilation duct, and is connected with the air outlet through the air outlet duct; a heating device mounting frame is provided in the air outlet duct, and a heating device is provided in the heating device mounting frame; an air collecting plate is extended from the bottom of the heating device mounting frame toward the air outlet duct, and the air collecting plate rises in an arc shape from one end of the bottom of the heating device mounting frame to the outer end; when the cover plate covers the box body, there is a gap between the air collecting plate and the bottom of the air outlet duct.

[0004] Furthermore, a fixing plate is provided inwardly extending from the air outlet, and the top end of the heating device mounting frame is fixedly connected to the fixing plate.

[0005] Furthermore, an electric control box and an audio box are arranged at the bottom of the cover plate.

[0006] Furthermore, the cover plate is provided with an inspection opening corresponding to the electric control box, and the inspection opening is covered with an inspection cover.

[0007] Furthermore, the cover plate is provided with a sound hole corresponding to the sound box.

[0008] Furthermore, the air collecting plate is connected to the side wall of the heating device mounting frame via reinforcing ribs.

[0009] The beneficial effects of the utility model are:

[0010] 1. The single motor rotates forward or reversely to realize the switching between blowing and ventilation functions, and the heating device is turned on and off to realize the switching between hot and cold blowing, effectively reducing manufacturing costs and occupied space.

[0011] 2. An air collecting plate is arranged at the bottom of the heating device mounting frame, and the air collecting plate compresses the air entering the air outlet from the air outlet duct to increase the air outlet intensity.

[0012] 3. Single motor is conducive to cost control and makes the structure more compact. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 Schematic diagram of the bottom structure of the cover plate.

[0015] In the figure, 1. cover plate; 2. box body; 3. fan mounting slot; 4. fan; 5. air outlet duct; 6. ventilation duct; 7. ventilation outlet; 8. air inlet; 9. air outlet; 10. inspection cover; 11. sound outlet; 12. heating device mounting bracket; 13. air collecting plate; 14. electric control box; 15. audio box. DETAILED DESCRIPTION

[0016] 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.

[0017] Embodiment 1, as Figure 1-Figure 2 As shown, a single-motor heater comprises a box body 2 and a cover plate 1, wherein the cover plate 1 covers the box body 2 and is provided with an air inlet 8 and an air outlet 9; a fan mounting slot 3 is provided in the box body 2 corresponding to the air inlet 8, and a fan 4 is provided in the fan mounting slot 3; a ventilation outlet 7 is provided in the front wall or the rear wall of the box body 2, and the fan mounting slot 3 is connected with the ventilation outlet 7 through the ventilation duct 6, and is connected with the air outlet 9 through the air outlet duct 5; a heating device mounting frame 12 is provided in the air outlet duct 5, and a heating device is provided in the heating device mounting frame 12; an air collecting plate 13 is extended from the bottom of the heating device mounting frame 12 toward the air outlet duct 5, and the air collecting plate 13 rises in an arc shape from one end of the bottom of the heating device mounting frame 12 to the outer end; when the cover plate 1 covers the box body 2, there is a gap between the air collecting plate 13 and the bottom of the air outlet duct 5.

[0018] The air outlet 9 is extended inwardly to be provided with a fixing plate, and the top of the heating device mounting frame 12 is fixedly connected to the fixing plate. The bottom of the cover plate 1 is provided with an electric control box 14 and an audio box 15. The cover plate 1 is provided with an inspection port corresponding to the electric control box 14, and the inspection port is covered with an inspection cover 10. The cover plate 1 is provided with a sound outlet hole 11 corresponding to the audio box 15.

[0019] The air collecting plate 13 is connected to the side wall of the heating device mounting frame 12 via reinforcing ribs.

[0020] The utility model realizes the switching between the blowing and ventilation functions by the forward or reverse rotation of a single fan 4, and the heating device is turned on and off to realize the switching between hot and cold blowing, which effectively reduces the manufacturing cost and occupied space. The bottom end of the heating device mounting frame 12 is provided with an air collecting plate 13, and the air collecting plate 13 compresses the air entering the air outlet 9 from the air outlet duct 5 to improve the air outlet intensity. The single motor is conducive to cost control and makes the structure more compact.

[0021] 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 single motor heater, characterized in that: It includes a box body and a cover plate, the cover plate covers the box body, and the cover plate is provided with an air inlet and an air outlet; a fan mounting slot is provided in the box body corresponding to the air inlet, and a fan is provided in the fan mounting slot; a ventilation outlet is provided on the front wall or the rear wall of the box body, the fan mounting slot is connected with the ventilation outlet through a ventilation duct, and is connected with the air outlet through the air outlet duct; a heating device mounting frame is provided in the air outlet duct, and a heating device is provided in the heating device mounting frame; an air collecting plate is extended from the bottom of the heating device mounting frame toward the air outlet duct, and the air collecting plate rises in an arc shape from one end of the bottom of the heating device mounting frame to the outer end; when the cover plate covers the box body, there is a gap between the air collecting plate and the bottom of the air outlet duct.

2. A single motor heater as claimed in claim 1, characterized in that: A fixing plate is provided inwardly extending from the air outlet, and the top end of the heating device mounting frame is fixedly connected to the fixing plate.

3. A single motor heater as claimed in claim 1, characterized in that: An electric control box and an audio box are arranged at the bottom of the cover plate.

4. A single motor heater as claimed in claim 3, characterized in that: The cover plate is provided with an inspection opening corresponding to the electric control box, and the inspection opening is covered with an inspection cover.

5. A single motor heater as claimed in claim 3, characterized in that: The cover plate is provided with a sound outlet hole corresponding to the sound box.

6. A single motor heater as claimed in claim 1, characterized in that: The air collecting plate is connected to the side wall of the heating device mounting frame through reinforcing ribs.

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