CN221278044U - Fan structure - Google Patents

Abstract

The utility model provides a fan structure, which comprises a barrel penetrating front and back and a fan body arranged in the barrel, wherein the fan body is connected with a driving motor, a front net is arranged on the front side of the barrel, a rear net is arranged on the rear side of the barrel, a plurality of air inlet holes are formed in the side wall of the barrel, a control box is arranged at the air inlet end of each air inlet hole, a control button is arranged on the control box, the fan body is connected with the barrel penetrating front and back through the barrel and is arranged on the barrel through the driving motor so as to drive the fan body to rotate, and the air inlet holes are formed in the side wall of the barrel, so that air enters from the air inlet holes and the rear net to increase the air quantity when the fan body rotates.

Description

Fan structure

Technical Field

The utility model relates to a fan structure.

Background

The prior patent CN201921179803.2 is provided with a fan blade and a motor in the cylinder, the front end of the cylinder is an air outlet, the rear end of the cylinder is an air inlet, and the air inlet area is limited, so that the rear side air inlet of the cylinder is limited, and the air quantity and the air speed are influenced.

Disclosure of utility model

The utility model provides a fan structure, which comprises a barrel penetrating front and back and a fan body arranged in the barrel, wherein the fan body is connected with a driving motor, a front net is arranged on the front side of the barrel, a rear net is arranged on the rear side of the barrel, a plurality of air inlet holes are formed in the side wall of the barrel, a control box is arranged at the air inlet end of each air inlet hole or is arranged on the front net, a control button is arranged on the control box, the control box is arranged at the air inlet end of each air inlet hole, the air inlet ends of the air inlet holes are arranged at the top, the bottom or the left side and the right side of the barrel fan, and the control is more visual and is convenient for a user to control.

In one or more embodiments, the control box is provided with a plurality of ventilation holes, the ventilation holes are communicated with the air inlet, and air enters the barrel fan from the air inlet after entering the control box from the ventilation holes so as to take away heat in the control box, so that the circuit board is cooled rapidly, and the problem of temperature rise of the circuit board is avoided.

In one or more embodiments, the control box is provided with a bottom shell and an upper shell that are detachably connected together.

In one or more embodiments, the upper case is provided with an upper vent hole, the bottom case is provided with a lower vent hole, and the upper vent hole is communicated with the lower vent hole.

In one or more embodiments, the upper case and the bottom case are connected to form a mounting cavity, a circuit board is disposed in the mounting cavity, and the control button is electrically connected to the circuit board.

In one or more embodiments, a light emitting part is disposed on the control box, and an LED lamp is disposed in the light emitting part.

In one or more embodiments, the light emitting part emits illumination light forward.

In one or more embodiments, a first air inlet hole and a second air inlet hole are formed in the side wall of the cylinder body, the first air inlet hole and the second air inlet hole are arranged oppositely, and the first air inlet hole and the second air inlet hole are combined to form a splayed shape.

In one or more embodiments, the control box is located on top of the cartridge, or on the left or right side.

The utility model has the beneficial effects that: through setting up the barrel that runs through around and be provided with the fan body on the barrel, this fan body passes through driving motor and connects in order to drive the fan body rotation, is provided with the fresh air inlet on the lateral wall of barrel for the fan body is when rotating, and wind gets into in order to increase the amount of wind from fresh air inlet and back net, has solved the limited problem of barrel fan intake.

Drawings

Fig. 1 is a schematic diagram of a fan structure.

Fig. 2 is a schematic cross-sectional view of a fan structure.

Fig. 3 is a schematic diagram of another embodiment of a fan structure.

Detailed Description

The scheme of the application is further described with reference to the accompanying drawings:

Referring to fig. 1-3, a fan structure comprises a barrel 1 penetrating front and back and a fan body arranged in the barrel 1, wherein the fan body is connected with a driving motor, a front net 2 is arranged on the front side of the barrel 1, a rear net 3 is arranged on the rear side of the barrel 1, a plurality of air inlet holes 11 are formed in the side wall of the barrel 1, a control box 4 is arranged at the air inlet end of the air inlet holes 11 or a control box 4 is arranged on the front net 2, and a control button is arranged on the control box 4.

Further, a plurality of ventilation holes 41 are provided on the control box 4, and the ventilation holes 41 are communicated with the air inlet 11.

Further, the control box 4 is provided with a bottom case and an upper case, which are screwed together.

Further, the upper case is provided with an upper vent hole 42, the bottom case is provided with a lower vent hole 43, and the upper vent hole 42 and the lower vent hole 43 are communicated.

Further, the upper shell and the bottom shell are connected to form a mounting cavity, a circuit board 5 is arranged in the mounting cavity, and the control button is electrically connected with the circuit board 5.

Further, a light emitting portion 42 is provided on the control box 4, and an LED lamp is provided in the light emitting portion 42.

Further, the light emitting part 42 emits illumination light forward.

Further, a first air inlet hole 12 and a second air inlet hole 13 are formed in the side wall of the barrel 1, the first air inlet hole 12 and the second air inlet hole 13 are arranged oppositely, and the first air inlet hole 12 and the second air inlet hole 13 are combined to form a splayed shape.

Further, the control box 4 is located on top of the cylinder 1 or on the left or right side.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "first", second "may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

The above-mentioned preferred embodiments should be regarded as illustrative examples of embodiments of the present application, and all such technical deductions, substitutions, improvements made on the basis of the same, similar or similar embodiments of the present application should be regarded as the protection scope of the present patent.

Claims (9)

1. The utility model provides a fan structure, its characterized in that, including the barrel that runs through around and set up the fan body in the barrel, the fan body is connected in driving motor, the front side of barrel is provided with preceding net, the rear side of barrel is provided with back net, be provided with a plurality of fresh air inlets on the lateral wall of barrel the inlet end of fresh air inlet is provided with the control box or is provided with the control box on preceding net, be provided with control button on the control box.

2. The fan structure according to claim 1, wherein a plurality of ventilation holes are provided on the control box, and the ventilation holes are communicated with the air inlet.

3. Fan structure according to claim 1 or 2, characterized in that the control box is provided with a bottom shell and an upper shell, which are detachably connected together.

4. A fan structure according to claim 3, wherein the upper case is provided with an upper vent hole, the lower vent hole is provided on the bottom case, and the upper vent hole and the lower vent hole are communicated.

5. The fan structure of claim 3, wherein the upper and lower cases are connected to form a mounting cavity, a circuit board is disposed in the mounting cavity, and the control button is electrically connected to the circuit board.

6. The fan structure according to claim 1, wherein a light emitting portion is provided on the control box, and an LED lamp is provided in the light emitting portion.

7. The fan structure of claim 6, wherein the light emitting portion emits illumination light forward.

8. The fan structure of claim 1, wherein a first air inlet and a second air inlet are provided on a side wall of the barrel, the first air inlet and the second air inlet are disposed opposite to each other, and the first air inlet and the second air inlet are combined to form a splayed shape.

9. The fan structure of claim 1, wherein the control box is located on top of the barrel or on the left or right side.