Warm air blower

Abstract

The utility model discloses a warm air blower which comprises a shell, a wind wheel and a motor, the wind wheel and the motor are installed in a cavity of the shell, the motor drives the wind wheel to rotate, the shell is provided with an air outlet hole and an air channel, the air channel is arranged in the cavity, the air channel is provided with an air outlet, the wind wheel is arranged in the air channel, and the air outlet and the air outlet hole are correspondingly arranged. The motor is adopted to drive the wind wheel to rotate, the wind channel plays a role in guiding wind generated by the wind wheel, so that the wind flows towards one direction, the wind generated by the wind wheel is blown out through the air outlet and the air outlet holes, and the effect of reducing airflow loss is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of heating equipment, and in particular relates to a fan heater. Background Art

[0002] A heater is a heating device, which is usually equipped with a housing, a fan, a heating element, a controller, etc. Its working principle is that the fan generates wind to force the heat generated by the heating element to blow out, thereby achieving a heating effect.

[0003] The prior art disclosed a utility model patent named a split-channel perfusion direct-blowing heater (authorization announcement number: CN218884078U) on November 17, 2022. A motor that drives the wind wheel to rotate is installed on the outside of the outer shell. The motor is a brushless DC motor, and the rotation of the wind wheel can directly blow the air.

[0004] If the wind generated by the wind wheel can be guided, the loss of airflow can be reduced. Therefore, how to guide the wind generated by the wind wheel is a technical problem that needs to be solved by those skilled in the art. Utility Model Content

[0005] The utility model aims to solve the above-mentioned technical problems existing in the prior art and to provide a heater which guides the wind generated by the wind wheel through the wind duct so that the wind generated by the wind wheel is blown out through the air outlet and the air outlet hole, thereby reducing the air flow loss.

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

[0007] A heater comprises a shell, a fan wheel and a motor, wherein the fan wheel and the motor are installed in a cavity of the shell, the motor drives the fan wheel to rotate, and the shell is provided with an air outlet. The heater is characterized in that the shell is provided with an air duct, the air duct is provided in the cavity, the air duct is provided with an air outlet, the fan wheel is provided in the air duct, and the air outlet and the air outlet are provided correspondingly.

[0008] Furthermore, the housing is provided with mounting plates distributed up and down, the air duct is mounted on the mounting plates, and the motor is mounted on the mounting plates located above, so that the air duct is stably mounted in the cavity.

[0009] Furthermore, the air duct includes an air duct plate body, which is provided with an insertion portion. The air duct plate body is supported on a mounting plate, and the mounting plate is provided with a through hole. The insertion portion passes through the through hole, so that the entire air duct is fixed on the mounting plate, and the fixing method is simple, which facilitates the rapid installation of the air duct.

[0010] Furthermore, the air duct plate body adopts plate body one, plate body two and plate body three, the wind wheel is arranged in the space formed by plate body one and plate body two, plate body three fixes plate body one and plate body two, and the air outlet is arranged on plate body three. Through the block installation of the air duct plate body, an air duct that meets the air outlet requirements is obtained.

[0011] Furthermore, the plate body three is bent to form a connecting portion, and the connecting portion is supported on the outer shell, thereby increasing the contact area between the plate body three and the outer shell, improving the stability of the plate body three, and facilitating smooth air discharge from the air outlet.

[0012] Furthermore, the plate body three is fixed with an angle steel, which supports the connection part, improves the strength of the plate body three, and avoids deformation of the connection part.

[0013] Furthermore, plate body three is bent to form a limiting portion, and plate body one, plate body two and the mounting plate are all in close contact with the limiting portion, thereby increasing the connection strength between plate body three and plate body one, and at the same time increasing the connection strength between plate body three and plate body two, thereby ensuring smooth air outlet, and at the same time ensuring the sealing between plate body three and plate body one, and between plate body three and plate body two.

[0014] Furthermore, the plate body 2 is provided with a bending portion, and the distance between the bending portion and the plate body 1 gradually increases from the wind wheel to the air outlet, thereby increasing the diameter of the air outlet and the air output.

[0015] Furthermore, a connecting piece is provided on the upper mounting plate, and a mounting portion is provided on the motor. The mounting portion is supported on the connecting piece and fixed to the connecting piece by screws, thereby achieving a fixed connection between the motor and the mounting plate and enabling the motor to be leveled, making it convenient for the motor to control the rotation of the wind wheel.

[0016] Furthermore, a base is provided at the bottom of the shell, and a fixing piece is threadedly connected to the base. A folded edge is provided at the bottom of the shell, and the fixing piece passes through the folded edge, so that the shell can be detachably connected to the base, which facilitates the quick installation of the shell and the base. Moreover, the setting of the base makes the shell a certain height from the ground, so as to prevent the bottom of the shell from contacting water on the ground and causing damage to its structure.

[0017] The utility model has the following beneficial effects due to the adoption of the above technical solution:

[0018] (1) The utility model adopts a motor to drive the wind wheel to rotate, and the wind duct guides the wind generated by the wind wheel, so that the wind flows in one direction, and the wind generated by the wind wheel is blown out through the air outlet and the air outlet hole, thereby reducing the airflow loss.

[0019] (2) In order to facilitate the rapid installation of the air duct, the utility model provides an insertion portion on the air duct plate body, and the air duct plate body is supported on a mounting plate, and the mounting plate is provided with a through hole, through which the insertion portion passes, so that the entire air duct is fixed on the mounting plate, and the fixing method is simple, which facilitates the rapid installation of the air duct.

[0020] (3) The air duct plate body of the utility model adopts plate body one, plate body two and plate body three, the wind wheel is arranged in the space formed by plate body one and plate body two, plate body three fixes plate body one and plate body two, and the air outlet is arranged on plate body three. By installing the air duct plate body in blocks, an air duct that meets the air outlet requirements is obtained. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The utility model is further described below in conjunction with the accompanying drawings:

[0022] Figure 1 This is a structural schematic diagram of a heater of the utility model;

[0023] Figure 2 This is a schematic diagram of the internal structure of the utility model when the front plate is removed;

[0024] Figure 3 This is a schematic diagram of the internal structure of the utility model when the side panels are removed;

[0025] Figure 4 It is a structural schematic diagram of the air duct in the utility model;

[0026] Figure 5 It is a schematic diagram of the structure of the three front sides of the plate body in the utility model;

[0027] Figure 6 This is a schematic diagram of the structure of the three rear sides of the middle plate body of the utility model;

[0028] Figure 7 It is a structural schematic diagram of the plate body 2 in the utility model;

[0029] Figure 8 It is a structural schematic diagram of the mounting plate in the utility model;

[0030] Fig. 9 It is a structural schematic diagram of the connecting member in the utility model;

[0031] Fig.10 It is a structural schematic diagram of the base in the utility model;

[0032] Fig.11 It is a structural schematic diagram of the fixing member in the utility model.

[0033] In the figure, a-front plate; b-rear plate; c-side plate; d-bottom plate; e-top plate; 1-housing; 2-motor; 3-wind wheel; 4-air outlet; 5-air duct; 6-air outlet; 7-board body one; 8-board body two; 9-board body three; 10-insertion part; 11-mounting plate; 12-connecting part; 13-angle steel; 14-limiting part; 15-bending part; 16-through hole; 17-connecting piece; 18-mounting part; 19-base; 20-fixing piece; 21-folded edge; 22-support foot. DETAILED DESCRIPTION

[0034] like Figures 1 to 11As shown, a heater of the utility model includes a shell 1, a wind wheel 3 and a motor 2. The motor 2 drives the wind wheel 3 to rotate. This technical solution is a prior art, and the specific reference name is a utility model patent of a split-channel perfusion direct-blowing heater (authorization announcement number: CN218884078U).

[0035] The shell 1 includes a front plate a, a rear plate b, a side plate c, a top plate e and a bottom plate d, so that the shell 1 forms a cavity. The front plate a of the shell 1 is provided with an air outlet 4, and the wind wheel 3 and the motor 2 are installed in the cavity of the shell 1.

[0036] The housing 1 is provided with mounting plates 11 distributed up and down, the air duct 5 is installed between the two mounting plates 11, and the wind wheel 3 is arranged in the air duct 5. The air duct 5 includes an air duct plate body, and the top and bottom of the air duct plate body are provided with an insertion portion 10, the air duct plate body is supported on the mounting plate 11, the mounting plate 11 is provided with a through hole 16, and the insertion portion 10 passes through the through hole 16, and the entire air duct 5 is fixed on the mounting plate 11, so that the air duct 5 is stably installed in the cavity, and the fixing method is simple, which is convenient for the rapid installation of the air duct 5.

[0037] The air duct plate body adopts plate body 1 7, plate body 2 8 and plate body 3 9. The wind wheel 3 is arranged in the space formed by plate body 1 7 and plate body 2 8. Plate body 3 9 fixes plate body 1 7 and plate body 2 8 by screws. Insertion part 10 is arranged on plate body 1 7 and plate body 2 8, so that the top and bottom of plate body 1 7 and plate body 2 8 are blocked by mounting plate 11. Air outlet 6 is arranged on plate body 3 9. Air outlet 6 and air outlet hole 4 are arranged correspondingly. Through the block installation of air duct plate body, air duct 5 meeting the air outlet requirements is obtained. Plate body 2 8 is provided with bending part 15. The distance between bending part 15 and plate body 1 7 gradually increases from wind wheel 3 to air outlet 6, so as to increase the diameter of air outlet 6 and increase air volume. The four sides of the plate body three 9 are bent to form a connecting portion 12, and the connecting portion 12 is supported on the outer shell 1, which increases the contact area between the plate body three 9 and the outer shell 1, improves the stability of the plate body three 9, and facilitates the smooth discharge of air from the air outlet 6. The plate body three 9 is fixed with two upper and lower angle steels 13 by welding, and the angle steels 13 support the connecting portion 12, improve the strength of the plate body three 9, and prevent the connecting portion 12 from deforming. The plate body three 9 is bent to form a limiting portion 14, and the plate body one 7, the plate body two 8 and the mounting plate 11 are all tightly attached to the limiting portion 14, which increases the connection strength between the plate body three 9 and the plate body one 7, and at the same time increases the connection strength between the plate body three 9 and the plate body two 8, and at the same time can ensure the sealing between the plate body three 9 and the plate body one 7, and between the plate body three 9 and the plate body two 8, to ensure the smooth discharge of air from the air outlet 6.

[0038] The motor 2 is installed on the upper mounting plate 11. Specifically, the upper mounting plate 11 is provided with a connecting piece 17, and the motor 2 is provided with a mounting portion 18. The mounting portion 18 is supported on the connecting piece 17 and fixed to the connecting piece 17 by screws, thereby realizing a fixed connection between the motor 2 and the mounting plate 11, and enabling the motor 2 to be leveled, making it convenient for the motor 2 to control the rotation of the wind wheel 3.

[0039] The bottom of the housing 1 is provided with a base 19, and the bottom of the base 19 is provided with a plurality of legs 22, which are supported on the ground, so that the base 19 is evenly arranged on the ground. The base 19 is threadedly connected with a fixing member 20, and the bottom of the housing 1 is provided with a folded edge 21, and the fixing member 20 passes through the folded edge 21, so that the housing 1 can be detachably connected to the base 19, which facilitates the quick installation of the housing 1 and the base 19, and the setting of the base 19 makes the housing 1 at a certain height from the ground, so as to prevent the bottom of the housing 1 from contacting the water on the ground and causing damage to its structure.

[0040] The above are only specific embodiments of the utility model, but the technical features of the utility model are not limited thereto. Any simple changes, equivalent replacements or modifications made based on the utility model to solve basically the same technical problems and achieve basically the same technical effects are all included in the protection scope of the utility model.

Claims

1. A fan heater, comprising a housing, a fan wheel and a motor, wherein the fan wheel and the motor are installed in a cavity of the housing, the motor drives the fan wheel to rotate, and the housing is provided with an air outlet, characterized in that: The shell is provided with an air duct, the air duct is provided in the cavity, the air duct is provided with an air outlet, the wind wheel is provided in the air duct, and the air outlet and the air outlet hole are provided correspondingly.

2. A fan heater according to claim 1, characterized in that: The housing is provided with mounting plates distributed up and down, the air duct is mounted on the mounting plates, and the motor is mounted on the mounting plates located above.

3. A heater according to claim 2, characterized in that: The air duct comprises an air duct plate body, the air duct plate body is provided with an inserting portion, the air duct plate body is supported on the mounting plate, the mounting plate is provided with a through hole, and the inserting portion passes through the through hole.

4. A fan heater according to claim 3, characterized in that: The air duct plate body includes plate body one, plate body two and plate body three, the wind wheel is arranged in the space formed by plate body one and plate body two, the plate body three fixes the plate body one and the plate body two, and the air outlet is arranged on the plate body three.

5. A fan heater according to claim 4, characterized in that: The plate body 3 is formed with a connecting portion, and the connecting portion is supported on the shell.

6. A fan heater according to claim 5, characterized in that: An angle steel is fixed to the plate body three, and the angle steel supports the connecting part.

7. The air heater according to claim 4, characterized in that: The plate body 3 forms a limiting portion, and the plate body 1, the plate body 2 and the mounting plate are all closely attached to the limiting portion.

8. The air heater according to claim 4, characterized in that: The second plate body is provided with a bending portion, and the distance between the bending portion and the first plate body gradually increases from the wind wheel toward the air outlet.

9. The air heater according to claim 2, characterized in that: The mounting plate at the top is provided with a connecting piece, and the motor is provided with a mounting portion, and the mounting portion is supported on the connecting piece and fixed to the connecting piece by screws.

10. The air heater according to claim 1, characterized in that: A base is provided at the bottom of the shell, a fixing piece is threadedly connected to the base, a folded edge is provided at the bottom of the shell, and the fixing piece passes through the folded edge.

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