Reflection type electric heater capable of increasing convection

Abstract

The embodiment of the utility model discloses a reflection type electric heater capable of increasing convection, which relates to the technology of electric heaters and comprises a reflection cover, fan blades, a driving device and a heating body. The reflecting cover comprises an opening, and a ventilation opening is formed in the bottom, opposite to the opening, of the reflecting cover. The heating body is positioned at the opening; the driving device is mounted at the ventilation opening; the fan blades are connected with the driving device, and the fan blades are located in the reflecting cover and face the heating body. According to the utility model, the fan blades are driven by the driving device to rotate, so that the fan blades directly blow air towards the heating body when rotating without any shielding in the middle, the convection effect can be effectively improved, and the heat generated by the heating body can be timely diffused to the outside for heating a user.

Description

Technical Field

[0001] The utility model relates to electric heater technology, in particular to a reflective electric heater with increased convection. Background Art

[0002] Electric heaters are commonly used heating equipment in winter. As people's living standards improve, electric heaters are becoming more and more popular.

[0003] In the prior art, in order to improve the convection effect, a fan blowing method is adopted. However, a wind shield is provided between the fan and the heating element, which blocks the wind of the fan, resulting in a poor convection effect. Utility Model Content

[0004] The technical problem to be solved by the embodiments of the utility model is how to improve the convection effect of the electric heater.

[0005] In order to solve the above problems, an embodiment of the utility model proposes a reflective electric heater with increased convection, comprising: a reflective cover, fan blades, a driving device and a heating element; the reflective cover comprises an opening, and a vent is provided at the bottom of the reflective cover opposite to the opening; the heating element is located at the opening; the driving device is installed at the vent; the fan blades are connected to the driving device, and the fan blades are located in the reflective cover facing the heating element.

[0006] A further technical solution is that the driving device includes a mounting bracket and a motor, the mounting bracket is fixed on the vent, and the motor is fixed on the mounting bracket.

[0007] A further technical solution is that the motor comprises an output shaft, and the output shaft passes through the mounting bracket, enters into the reflector cover and is connected to the fan blade.

[0008] A further technical solution is that the driving device also includes a leaf blade, which is arranged at one end of the output shaft extending into the reflector cover to prevent the fan blade from escaping from the output shaft.

[0009] A further technical solution is that the heating body includes a heating element and a supporting column, and the heating element is arranged on the supporting column.

[0010] A further technical solution is that the reflective electric heater with increased convection also includes a front shell, the front shell is provided with a through hole corresponding to the opening of the reflective cover, the reflective cover is installed on the front shell on one side where the opening is provided, and the opening of the reflective cover is opposite to the through hole.

[0011] A further technical solution is that one end of the support column is fixed on the front shell, and the other end of the support column is connected to the heating element. Under the support of the support column, the heating element is located in the middle of the opening of the reflector.

[0012] A further technical solution is that the reflective electric heater with increased convection also includes a front net, which is installed on the front shell and covers the through holes of the front shell.

[0013] A further technical solution is that the reflective electric heater with increased convection also includes a middle shell, the middle shell is provided with an installation inner cavity, the installation inner cavity is provided with a relative front installation port and a rear installation port, the reflective cover and the driving device are both provided in the installation inner cavity, and the front shell is installed on the side of the middle shell where the front installation port is provided.

[0014] A further technical solution is that the reflective electric heater with increased convection also includes a rear shell, which is installed on a side of the middle shell where the rear installation port is provided, and an air inlet hole is opened on the rear shell.

[0015] Compared with the prior art, the technical effects achieved by the embodiments of the present invention include:

[0016] The embodiment of the utility model proposes a reflective electric heater for increasing convection, comprising: a reflective cover, a fan blade, a driving device and a heating element; the reflective cover comprises an opening, and a vent is provided at the bottom of the reflective cover opposite to the opening; the heating element is located at the opening; the driving device is installed at the vent; the fan blade is connected to the driving device, and the fan blade is located in the reflective cover facing the heating element. In the utility model, the fan blade is driven to rotate by the driving device, so that when the fan blade rotates, it blows air directly toward the heating element without any obstruction in between, thereby effectively improving the convection effect, so that the heat generated by the heating element can be promptly diffused to the outside for heating the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings herein are incorporated in and constitute a part of the specification, illustrate embodiments consistent with the present utility model, and together with the description, are used to explain the principles of the present utility model.

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0019] One or more embodiments are exemplarily described by pictures in the corresponding drawings, and these exemplified descriptions do not constitute limitations on the embodiments. Elements with the same reference numerals in the drawings represent similar elements, and unless otherwise stated, the figures in the drawings do not constitute proportional limitations.

[0020] Figure 1 An exploded view of a reflective electric heater for increasing convection proposed in an embodiment of the utility model;

[0021] Figure 2 Another exploded view of a reflective electric heater for increasing convection proposed in an embodiment of the utility model;

[0022] Figure 3 A schematic diagram of the structure of a heat generating element and a front net of a reflective electric heater for increasing convection provided in an embodiment of the utility model being installed on a front shell;

[0023] Figure 4 A schematic diagram of a structure in which a driving device of a reflective electric heater for increasing convection provided in an embodiment of the utility model is installed on a reflective cover;

[0024] Figure 5 A schematic structural diagram of a reflective electric heater for increasing convection provided in an embodiment of the utility model, in which a fan blade is installed in a reflective cover.

[0025] Reference numerals

[0026] Reflector 10, fan blades 20, drive device 30, heating element 40, front shell 50, front net 60, middle shell 70, rear shell 80, opening 11, vent 12, mounting bracket 31, motor 32, blade 33, output shaft 321, heating element 41, support column 42, through hole 51, mounting cavity 71, front mounting port 712, rear mounting port 713, air inlet 81. DETAILED DESCRIPTION

[0027] 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. Similar component numbers in the drawings represent similar components. Obviously, the embodiments to be described below 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 making creative work are within the scope of protection of the utility model.

[0028] It should be understood that when used in this specification and the appended claims, the terms "include" and "comprises" indicate the presence of described features, integers, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components and / or combinations thereof.

[0029] It should also be understood that the terms used in this utility model embodiment specification are only for the purpose of describing specific embodiments and are not intended to limit the utility model embodiments. As used in the utility model embodiment specification and the appended claims, unless the context clearly indicates otherwise, the singular forms "a", "an" and "the" are intended to include plural forms.

[0030] See also Figure 1-Figure 5 The embodiment of the utility model proposes a reflective electric heater with increased convection. Compared with the prior art, the reflective electric heater with increased convection proposed in the present application has a fan blade 20 blowing air directly toward the heating element 40 without any shielding in the middle, thereby effectively improving the convection effect, so that the heat generated by the heating element 40 can be promptly diffused to the outside for heating the user. Specifically, the reflective electric heater with increased convection includes a reflective cover 10, a fan blade 20, a driving device 30 and a heating element 40, and the specific structure is described as follows:

[0031] The reflector 10 is used to reflect the heat generated by the heating element 40. The reflector 10 includes an opening 11, and a vent 12 is provided at the bottom of the reflector 10 opposite to the opening 11. The vent 12 can be arranged opposite to the opening 11 to improve the convection effect.

[0032] The heating element 40 is located at the opening 11, for example, in the middle of the opening 11. The driving device 30 is installed at the vent 12; the fan blade 20 is connected to the driving device 30, and the fan blade 20 is located in the reflector 10 and faces the heating element 40. The driving device 30 is used to drive the fan blade 20 to rotate, and the fan blade 20 directly blows air toward the heating element 40 when rotating, thereby effectively improving the convection effect, so that the heat generated by the heating element 40 can be promptly diffused to the outside for heating the user.

[0033] The embodiment of the utility model proposes a reflective electric heater for increasing convection, comprising: a reflective cover 10, a fan blade 20, a driving device 30 and a heating element 40; the reflective cover 10 comprises an opening 11, and a vent 12 is provided at the bottom of the reflective cover 10 opposite to the opening 11; the heating element 40 is located at the opening 11; the driving device 30 is installed at the vent 12; the fan blade 20 is connected to the driving device 30, and the fan blade 20 is located in the reflective cover 10 facing the heating element 40. In the utility model, the fan blade 20 is driven to rotate by the driving device 30, so that when the fan blade 20 rotates, it blows air directly toward the heating element 40 without any shielding in between, thereby effectively improving the convection effect, so that the heat generated by the heating element 40 can be promptly diffused to the outside for heating the user.

[0034] Further, in the embodiment of the utility model, the driving device 30 includes a mounting bracket 31 and a motor 32, wherein the mounting bracket 31 is fixed on the vent 12, and the motor 32 is fixed on the mounting bracket 31. The mounting bracket 31 is used to mount the motor 32, and the motor 32 is used to drive the fan blade 20. It can be understood that the mounting bracket 31 can be fixed to the housing of the reflector 10 around the vent 12 by fasteners, which is not specifically limited in the utility model. The mounting bracket 31 does not completely cover the vent 12, leaving a gap for air to enter.

[0035] Further, in the embodiment of the utility model, the motor 32 includes an output shaft 321, and the output shaft 321 passes through the mounting bracket 31 and enters the reflector 10 to be connected with the fan blade 20. The motor 32 drives the fan blade 20 to rotate through the output shaft 321. The output shaft 321 extends into the reflector 10, so that the fan blade 20 can be installed in the reflector 10, so that the fan blade 20 can blow directly toward the heating element 40.

[0036] Furthermore, in the embodiment of the utility model, the driving device 30 further includes a leaf 33, which is arranged at one end of the output shaft 321 extending into the reflector 10 to prevent the fan blade 20 from coming out of the output shaft 321. The leaf 33 can limit the fan blade 20 and prevent the fan blade 20 from coming out of the output shaft 321.

[0037] Further, in the embodiment of the utility model, the heating body 40 includes a heating element 41 and a support column 42, and the heating element 41 is arranged on the support column 42. The heating body 40 can be reliably supported by the support column 42, so that the heating body 40 is located in the middle of the opening 11 of the reflector 10, which is convenient for uniform diffusion of heat.

[0038] Further, in the embodiment of the utility model, the reflective electric heater with increased convection further comprises a front shell 50, the front shell 50 is provided with a through hole 51 corresponding to the opening 11 of the reflective cover 10, the side of the reflective cover 10 provided with the opening 11 is mounted on the front shell 50, and the opening 11 of the reflective cover 10 is directly opposite to the through hole 51. The reflective cover 10 is reliably fixed by the front shell 50, for example, by fasteners, which is not specifically limited by the utility model.

[0039] Further, in the embodiment of the utility model, one end of the support column 42 is fixed on the front shell 50, and the other end of the support column 42 is connected to the heating element 41 (for example, connected by a fastener). Under the support of the support column 42, the heating element 41 is located in the middle of the opening 11 of the reflector 10. The support column 42 is reliably fixed by the front shell 50, for example, by a fastener, which is not specifically limited by the utility model. The heating element 40 can be reliably supported by the support column 42, so that the heating element 40 is located in the middle of the opening 11 of the reflector 10, which is convenient for uniform diffusion of heat.

[0040] Furthermore, in the embodiment of the utility model, the reflective electric heater with increased convection further comprises a front net 60, which is mounted on the front shell 50 and covers the through hole 51 of the front shell 50. The front net 60 is provided with mesh holes to achieve reliable ventilation. At the same time, the front net 60 also plays a protective role to prevent foreign objects from entering the reflector 10.

[0041] Further, in the embodiment of the utility model, the reflective electric heater for increasing convection further comprises a middle shell 70, the middle shell 70 body is provided with an installation cavity 71, the installation cavity 71 is provided with a front installation opening 712 and a rear installation opening 713 opposite to each other, the reflector 10 and the drive device 30 are both provided in the installation cavity 71, the front shell 50 is installed on the side of the middle shell 70 provided with the front installation opening 712, for example, by fasteners, which is not specifically limited in the utility model. The middle shell 70 plays a protective role for the reflector 10 and the drive device 30, and is provided with an installation cavity 71 for accommodating the reflector 10 and the drive device 30.

[0042] Further, in the embodiment of the utility model, the reflective electric heater with increased convection further includes a rear shell 80, which is installed on the side of the middle shell 70 where the rear mounting opening 713 is provided, for example, by fasteners, which is not specifically limited in the utility model. The rear shell 80 is provided with an air inlet hole 81, so that outside air can enter the rear shell 80 to achieve convection.

[0043] Furthermore, in the embodiment of the present invention, the material of the fan blade 20 can be specifically a heat-resistant material, such as aluminum, so as to have good heat-resistant performance.

[0044] Furthermore, in the embodiment of the present invention, the reflective electric heater for increasing convection further includes a power module for supplying power to the heating element 40 and the driving device 30, which is not specifically limited by the present invention.

[0045] In the above embodiments, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0046] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0047] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0048] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be connected, detachably connected, or integrated; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0049] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0050] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms should not be understood as necessarily being directed to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification.

[0051] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include these modifications and variations.

[0052] The above is a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various equivalent modifications or replacements within the technical scope disclosed by the utility model, and these modifications or replacements should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A reflective electric heater for increasing convection, characterized in that: include: A reflective cover, a fan blade, a driving device and a heating element; the reflective cover comprises an opening, and a vent is provided at the bottom of the reflective cover opposite to the opening; The heating element is located at the opening; The driving device is installed at the vent; The fan blade is connected to the driving device, and the fan blade is located in the reflection cover and faces the heating element.

2. The reflective electric heater for increasing convection according to claim 1, characterized in that: The driving device comprises a mounting bracket and a motor. The mounting bracket is fixed on the vent, and the motor is fixed on the mounting bracket.

3. The reflective electric heater for increasing convection according to claim 2, characterized in that: The motor comprises an output shaft, and the output shaft passes through the mounting bracket, enters into the reflection cover and is connected with the fan blade.

4. The reflective electric heater for increasing convection according to claim 3, characterized in that: The driving device also includes a leaf blade, which is arranged at one end of the output shaft extending into the reflector cover to prevent the fan blade from escaping from the output shaft.

5. The reflective electric heater for increasing convection according to claim 1, characterized in that: The heating body comprises a heating element and a supporting column, and the heating element is arranged on the supporting column.

6. The reflective electric heater for increasing convection according to claim 5, characterized in that: The reflective electric heater for increasing convection also includes a front shell, which is provided with a through hole corresponding to the opening of the reflective cover, and the side of the reflective cover provided with the opening is installed on the front shell, and the opening of the reflective cover is opposite to the through hole.

7. The reflective electric heater for increasing convection according to claim 6, characterized in that: One end of the support column is fixed on the front shell, and the other end of the support column is connected to the heating element. Under the support of the support column, the heating element is located in the middle of the opening of the reflector.

8. The reflective electric heater for increasing convection according to claim 6, characterized in that: The reflective electric heater for increasing convection further comprises a front net, which is mounted on the front shell and covers the through holes of the front shell.

9. The reflective electric heater for increasing convection according to claim 6, characterized in that: The reflective electric heater for increasing convection also includes a middle shell, which is provided with an installation cavity, and the installation cavity is provided with a relative front installation port and a rear installation port. The reflective cover and the driving device are both arranged in the installation cavity, and the front shell is installed on the side of the middle shell where the front installation port is provided.

10. The reflective electric heater for increasing convection according to claim 9, characterized in that: The reflective electric heater for increasing convection further comprises a rear shell, which is installed on a side of the middle shell where the rear installation opening is provided, and an air inlet hole is opened on the rear shell.

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