Heat convection type warm air blower

Abstract

The utility model relates to the field of fireplace warm air blowers, and discloses a heat convection type warm air blower which comprises a fireplace box, one side of the fireplace box is connected with a face screen, the interior of the fireplace box is connected with an imaging screen, one side of an inner cavity of the fireplace box is connected with a reflector roller, and through holes are formed in the top and the bottom of the fireplace box. The fireplace comprises a fireplace box, one side of the fireplace box is connected with a hanging plate, a heating assembly is arranged in the fireplace box, a protection assembly is arranged at the top of the fireplace box, the heating assembly comprises a heating pipe, the heating pipe is connected into the fireplace box, and the top and the bottom of the heating pipe are both connected with heat conduction pieces. According to the fireplace box, the air in the fireplace box is heated by the heating pipe through the heat-conducting fins, so that cold air and hot air form convection with the fireplace box through the through holes, the advantage of heating the air in a heat convection mode is achieved, no noise is generated in the heating process, and the environment-friendly performance is good.

Description

Technical Field

[0001] The utility model relates to the field of fireplace heaters, in particular to a heat convection heater. Background Art

[0002] As a household electric heating appliance, electric fireplace has the characteristics of cleanliness, safety, reliability, easy loading and unloading, and high combustion utilization rate. Electric fireplace will not have difficult-to-prevent soot, strange smells, and noise generated by burning flames. Electric fireplace can not only save heating costs, but also bring elegant ornamental effects.

[0003] Chinese patent announcement number: CN213630629U, discloses a wall-mounted electric fireplace, including a fireplace outer shell, a base is fixedly installed at the bottom of the fireplace outer shell, a simulated display screen is fixedly installed on the front surface of the fireplace outer shell, an air outlet is provided below the simulated display screen, a vertical limit groove is provided on the top of the fireplace outer shell, a fixed block is fixedly installed inside the vertical limit groove, a horizontal slide groove is provided on one side of the fixed block, and a control block is fixedly installed at the left end of the inside of the horizontal slide groove; the utility model can provide users with uninterrupted supply of boiling water through the heat conductive sheet, thereby increasing the versatility of the fireplace, and the temperature sensor can realize automatic power on and off of the small fan, automatically adjust the air volume of the fireplace, which is beneficial to resource saving, and an auxiliary fixing device is provided, so that the fireplace can be quickly installed in the opening reserved on the wall.

[0004] In the above technology, although the electric warm air fireplace can control the fan, the fan will generate noise during use, which affects the surrounding environment and cannot perform convection heating of the air. Therefore, a convection heater is proposed to solve the above problem. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a heat convection heater, which aims to improve the problem that the existing electric warm air fireplace cannot heat the air by heat convection.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A convection heater, comprising a fireplace box, a face screen connected to one side of the fireplace box, an imaging screen connected to the interior of the fireplace box, a reflective sheet roller connected to one side of the inner cavity of the fireplace box, through holes formed on the top and bottom of the fireplace box, a hanging plate connected to one side of the fireplace box, a heating component disposed inside the fireplace box, and a protective component disposed on the top of the fireplace box;

[0008] As a further description of the above technical solution:

[0009] The heating assembly includes a heating tube, the heating tube is connected to the interior of the fireplace box, and the top and bottom of the heating tube are both connected to heat conducting sheets;

[0010] The protection assembly includes a top plate, which is hinged to the top of the fireplace box through a shaft rod, a front end and a rear end of one side of the top plate are connected to a rubber soft magnetic strip, a front side and a rear side of the top of the fireplace box are connected to a metal sheet, and one side of the rubber soft magnetic strip is attracted to one side of the metal sheet;

[0011] As a further description of the above technical solution:

[0012] The cleaning assembly comprises a pull plate, the pull plate is arranged on the front of the fireplace box, and a sponge brush is connected to the front of the pull plate;

[0013] As a further description of the above technical solution:

[0014] The bottom of the front of the fireplace box is connected with a support sleeve, and the bottom end of the pull plate is slidably connected inside the support sleeve;

[0015] As a further description of the above technical solution:

[0016] An air inlet is provided at the bottom of one side of the fireplace box, and the heating tube is located on one side of the imaging screen;

[0017] As a further description of the above technical solution:

[0018] A protective film is connected to one side of the face shield, and the protective film is made of a polyethylene film;

[0019] As a further description of the above technical solution:

[0020] A sealing sleeve is connected to one side of the top plate, and the sealing sleeve is made of rubber material;

[0021] As a further description of the above technical solution:

[0022] A tapered rod is arranged on the top of the fireplace box, and the left end of the tapered rod is connected to the surface of the top plate.

[0023] The utility model has the following beneficial effects:

[0024] In the utility model, the heating tube heats the air inside the fireplace box through the heat conducting sheet, so that the cold air and the hot air form convection through the through hole and the fireplace box, thereby achieving the advantage of heat convection heating of the air, and the heating process does not generate noise.

[0025] In the utility model, by providing a top plate, a rubber soft magnetic strip and a metal sheet, the top of the through hole can be protected from dust, so as to prevent dust from easily falling into the interior of the fireplace box through the through hole when the fireplace box is not in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0027] Figure 2 It is a structural schematic diagram of the top plate of the utility model;

[0028] Figure 3 It is an exploded view of the utility model;

[0029] Figure 4 It is a partial structural diagram of the top plate of the utility model.

[0030] Legend:

[0031] 1. Fireplace box; 2. Face screen; 3. Imaging screen; 4. Reflective sheet roller; 5. Through hole; 6. Hanging plate; 7. Heating tube; 8. Heat conducting sheet; 9. Top plate; 10. Rubber soft magnetic strip; 11. Metal sheet; 12. Pull plate; 13. Sponge brush; 14. Support sleeve; 15. Air inlet; 16. Protective film; 17. Sealing sleeve; 18. Conical rod. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] Reference Figure 1-3 , the utility model provides an embodiment: a heat convection heater, comprising a fireplace box 1, an air inlet 15 is provided at the bottom of one side of the fireplace box 1, a heating tube 7 is located on one side of the imaging screen 3, and the air inlet 15 is provided to facilitate the air to enter the interior of the fireplace box 1, and prevent the air from being unable to quickly enter the interior of the fireplace box 1; a face screen 2 is connected to one side of the fireplace box 1, and a protective film 16 is connected to one side of the face screen 2, and the protective film 16 is made of a polyethylene film, and by providing the protective film 16, one side of the face screen 2 can be protected to prevent the face screen 2 from being scratched by foreign objects; the interior of the fireplace box 1 is connected to the imaging screen 3, one side of the inner cavity of the fireplace box 1 is connected to a reflective sheet roller 4, the top and bottom of the fireplace box 1 are provided with through holes 5, one side of the fireplace box 1 is connected to a hanging plate 6, and a heating component is provided inside the fireplace box 1;

[0034] Reference Figure 1-3The heating assembly includes a heating tube 7, which is connected to the interior of the fireplace box 1. The top and bottom of the heating tube 7 are connected to heat conducting sheets 8. A protective assembly is provided on the top of the fireplace box 1. The protective assembly includes a top plate 9, which is hinged to the top of the fireplace box 1 through an axis rod. The front and rear ends of one side of the top plate 9 are connected to rubber soft magnetic strips 10. The front and rear sides of the top of the fireplace box 1 are connected to metal sheets 11. One side of the rubber soft magnetic strip 10 is attracted to one side of the metal sheet 11. By setting the top plate 9, the rubber soft magnetic strip 10 and the metal sheet 11 in combination, the through hole 5 can be The top is dust-proofed to prevent dust from easily falling into the fireplace box 1 through the through hole 5 when the fireplace box 1 is not in use; a sealing sleeve 17 is connected to one side of the top plate 9, and the sealing sleeve 17 is made of rubber material. By providing the sealing sleeve 17, the gap between the top plate 9 and the fireplace box 1 can be reduced, thereby improving the sealing effect of the top plate 9 on the through hole 5; a tapered rod 18 is provided on the top of the fireplace box 1, and the left end of the tapered rod 18 is connected to the surface of the top plate 9. By providing the tapered rod 18, it is convenient for the user to pull the top plate 9, thereby preventing the user from being unable to quickly open the top plate 9.

[0035] Reference Figure 2-4 A cleaning assembly is provided on the front of the fireplace box 1, and the cleaning assembly includes a pull plate 12, and the pull plate 12 is provided on the front of the fireplace box 1, and a sponge brush 13 is connected to the front of the pull plate 12; by providing the pull plate 12 and the sponge brush 13, it is convenient for the user to clean the surface of the face screen 2, and there is no need to find tools for cleaning, which saves time and effort; a support sleeve 14 is connected to the bottom of the front of the fireplace box 1, and the bottom end of the pull plate 12 is slidably connected to the inside of the support sleeve 14. By providing the support sleeve 14, the pull plate 12 can be supported, thereby improving the stability of the pull plate 12.

[0036] Working principle: the user first starts the heating tube 7, which heats the air inside the fireplace box 1 through the heat conducting sheet 8. The density of the heated air becomes smaller and flows upward through the through hole 5, and the cold air enters the interior of the fireplace box 1 through the through hole 5, so that the heating tube 7 and the heat conducting sheet 8 circulate and heat the air to form convection. When not in use, turn off the heating tube 7, and then rotate the top plate 9, which will drive the sealing sleeve 17 to seal and protect the through hole 5 on the top of the fireplace box 1, thereby achieving the effect of moisture-proof and heat preservation.

[0037] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A convection heater, comprising a fireplace box (1), characterized in that: A face screen (2) is connected to one side of the fireplace box (1), an imaging screen (3) is connected to the interior of the fireplace box (1), a reflective sheet roller (4) is connected to one side of the inner cavity of the fireplace box (1), through holes (5) are provided at the top and bottom of the fireplace box (1), a hanging plate (6) is connected to one side of the fireplace box (1), a heating component is arranged inside the fireplace box (1), a protective component is arranged at the top of the fireplace box (1), and a cleaning component is arranged at the front of the fireplace box (1); The heating component comprises a heating tube (7), the heating tube (7) being connected to the interior of the fireplace box (1), the top and bottom of the heating tube (7) being connected to heat conducting plates (8), the protective component comprising a top plate (9), the top plate (9) being hinged to the top of the fireplace box (1) via an axle, the front end and the rear end of one side of the top plate (9) being connected to rubber soft magnetic strips (10), the front side and the rear side of the top of the fireplace box (1) being connected to metal sheets (11), and one side of the rubber soft magnetic strip (10) being attracted to one side of the metal sheet (11).

2. A convection heater according to claim 1, characterized in that: The cleaning assembly comprises a pull plate (12), wherein the pull plate (12) is arranged on the front side of the fireplace box (1), and a sponge brush (13) is connected to the front side of the pull plate (12).

3. A convection heater according to claim 2, characterized in that: The bottom of the front side of the fireplace box (1) is connected to a support sleeve (14), and the bottom end of the pull plate (12) is slidably connected to the inside of the support sleeve (14).

4. A convection heater according to claim 1, characterized in that: An air inlet (15) is provided at the bottom of one side of the fireplace box (1), and the heating tube (7) is located on one side of the imaging screen (3).

5. The convection heater according to claim 1, characterized in that: A protective film (16) is connected to one side of the face screen (2), and the protective film (16) is made of a polyethylene film.

6. A convection heater according to claim 1, characterized in that: A sealing sleeve (17) is connected to one side of the top plate (9), and the sealing sleeve (17) is made of rubber material.

7. A convection heater according to claim 1, characterized in that: A conical rod (18) is provided on the top of the fireplace box (1), and the left end of the conical rod (18) is connected to the surface of the top plate (9).

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