CN212899140U - Axial flow fan with adjustable air outlet direction - Google Patents

Abstract

An axial flow fan with an adjustable air outlet direction belongs to the technical field of machinery and electric fans. The base is connected with the rotating support frame through a first rotating shaft, a first motor is connected with a cavity inside the base, a main shaft of the first motor is connected with a first gear, the first gear is meshed with a second gear, the second gear is connected with the rotating support frame through the first rotating shaft, one end of the first rotating shaft is connected with a bearing, the bearing is fixed on the base, the other end of the first rotating shaft is connected with the rotating support frame, and two side walls of an inner cavity of the rotating support frame are connected with a second rotating shaft through the bearing. The utility model has reasonable design of the rotation driving mechanism, and can realize the speed reduction of the first motor through the meshing transmission of the big gear and the small gear, so that the whole rotation supporting frame can rotate at proper speed; tilting mechanism reasonable in design realizes axial fan's rotation through the transmission of second motor and gear, and stability is higher, adjusts axial fan air outlet through remote control terminal, can present 360 degrees changes the regulation, convenient operation.

Description

Axial flow fan with adjustable air outlet direction

Technical Field

The utility model relates to an air outlet direction adjustable axial fan belongs to machinery, electric fan technical field.

Background

At present, most axial fan on the market all fixes the organism on support or wall body, and the organism can not move about, makes the fan only blow towards a direction, and axial fan equipment is great mostly, just must rotate the support when fixing on the support and adjusting the wind direction, wastes time and energy, and is not nimble enough when using. Some fans with turn to function import and export to turn to locating component structure complicacy, be difficult for dismouting maintenance.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides an air outlet direction adjustable axial fan.

The utility model provides an air outlet direction adjustable axial fan, the base is connected with the runing rest through first pivot, first motor is connected to the inside cavity of base, first gear is connected to the main shaft of first motor, first gear and second gear meshing, the second gear passes through first pivot support connection, the one end and the bearing of first pivot are connected, the bearing is fixed at the base, the other end and the runing rest of first pivot are connected, the inner chamber both sides wall of runing rest is connected with the second pivot through the bearing, axial fan's both sides outer wall is connected with the one end of second pivot respectively, driven gear is connected to the other end of right side second pivot, driven gear and driving gear meshing, the main shaft of second motor is connected to the driving gear, the second motor is fixed in the runing rest's outside, the second controller passes through the connection of electric lines with the second motor, first controller passes through the connection of electric.

The diameter of the second gear is larger than the diameter of the first gear. The inner cavity of the base is horizontally arranged. The rotary supporting frame is a U-shaped frame with a downward opening and is vertically arranged. The first controller is arranged in the base; the second controller is installed in rotatory support frame, and remote control terminal is connected with first controller and second controller electricity respectively. The diameter of the driving gear is smaller than that of the driven gear.

The utility model has the advantages that: the rotary driving mechanism is reasonable in design, the rotating speed of the first motor can be reduced through the meshing transmission of the big gear and the small gear, and the whole rotary supporting frame can rotate at a proper rotating speed; tilting mechanism reasonable in design realizes axial fan's rotation through the transmission of second motor and gear, and stability is higher, adjusts axial fan air outlet through remote control terminal, can present 360 degrees changes the regulation, convenient operation.

Drawings

The invention itself, however, as well as many of the attendant advantages thereof, will be best understood by reference to the following detailed description when considered in connection with the accompanying drawings, wherein like reference numerals indicate like parts throughout the several views, and wherein:

FIG. 1 is a sectional view of the structure of the present invention;

fig. 2 is a schematic structural diagram of the present invention.

The present invention will be further explained with reference to the drawings and examples.

Detailed Description

Obviously, many modifications and variations of the present invention based on the spirit of the present invention will be apparent to those skilled in the art.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description, "plurality" means two or more unless specifically limited otherwise.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

It will be understood by those skilled in the art that, unless otherwise defined, all terms including technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art.

The following description is further illustrative in combination for the purpose of facilitating an understanding of the embodiments, and is not intended to limit the embodiments of the invention.

Example 1: as shown in figure 1 of the drawings, in which, fig. 2 shows an axial flow fan with an adjustable air outlet direction, a base 1 is connected with a rotary support frame 2 through a first rotating shaft 3, a cavity inside the base 1 is connected with a first motor 6, a main shaft of the first motor 6 is connected with a first gear 7, the first gear 7 is meshed with a second gear 8, the second gear 8 is supported and connected through the first rotating shaft 3, one end of the first rotating shaft 3 is connected with a bearing, the bearing is fixed on the base 1, the other end of the first rotating shaft 3 is connected with the rotary support frame 2, two side walls of an inner cavity of the rotary support frame 2 are connected with a second rotating shaft 12 through bearings, outer walls of two sides of an axial flow fan 13 are respectively connected with one end of the second rotating shaft 12, the other end of the second rotating shaft 12 on the right side is connected with a driven gear 11, the driven gear 11 is meshed with a driving gear 10, the driving gear 10 is connected with a.

The first controller 4 is connected with the first motor 6 through an electric wire, and the second controller 5 is connected with the second motor 9 through an electric wire.

Example 2: as shown in fig. 1 and 2, an axial flow fan with an adjustable outlet direction includes a base 1 having a horizontally disposed cavity therein; a rotation driving mechanism is arranged in the base 1, and a driving end of the rotation driving mechanism is downward and extends out of the lower end of the base 1; the rotation driving mechanism comprises a first gear 7, a second gear 8 and a first motor 6; the first gear 7 and the second gear 8 are respectively horizontally and rotatably arranged in the cavity and are meshed with each other; the diameter of the second gear 8 is larger than that of the first gear 7, the lower end of the second gear 8 is coaxially fixed with a first rotating shaft 3, the lower end of the first rotating shaft 3 penetrates through the lower end of the base 1 and extends to the lower part of the base 1, and the first rotating shaft 3 forms a driving end of the rotation driving mechanism; the first motor 6 is arranged in the base 1 and is positioned above the first gear 7, and the driving shaft of the first motor is downward and is coaxially connected with the first gear 7; the rotary support frame 2 is a U-shaped frame with a downward opening and is vertically arranged, the driving end of the rotary driving mechanism is fixedly connected with the closed end of the rotary support frame 2, and the rotary driving mechanism can drive the rotary support frame 2 to horizontally rotate through the driving end; the rotating support frame 2 is provided with a turnover mechanism, and the turnover mechanism is in transmission connection with the axial flow fan 13 and is used for driving the axial flow fan 13 to vertically rotate; tilting mechanism includes second motor 9, driving gear 10 and driven gear 11, the inside cavity that is equipped with of wherein one end of 2 open ends of rotating support frame, the one end that second pivot 12 corresponds the cavity stretches into in the cavity, driving gear 10 and driven gear 11 vertical setting respectively are in the cavity, and intermeshing, and driven gear 11 coaxial fixation is at the one end tip of second pivot 12, second motor 9 transversely fixes the one of them one end outside at 2 open ends of rotating support frame, its drive shaft stretches into in the above-mentioned cavity, driving gear 10 is coaxial fixed with second motor 9's drive shaft, second motor 9 accessible drive gear 10 rotates, and drive the vertical rotation of axial fan 13 through driving gear 10 and second pivot 12.

The axial flow fan 13 is rotatably arranged between the two sides of the opening end of the rotary support frame 2; the axial flow fan 13 is provided with a second rotating shaft 12 which transversely penetrates through the axial flow fan, two ends of the second rotating shaft 12 are respectively connected with two sides of the opening end of the rotating support frame 2 in a rotating mode, and the turnover mechanism is in transmission connection with the transmission shaft.

The control device comprises a first controller 4, a second controller 5 and a remote control terminal, wherein the first controller 4 is installed in the base 1, and the first controller 4 is electrically connected with a first motor 6; the second controller 5 is installed in the rotary supporting frame 2, the second controller 5 is electrically connected with the second motor 9, and the remote control terminal is electrically connected with the first controller 4 and the second controller 5 respectively.

WIFI communication modules are arranged in the first controller 4 and the second controller 5, and the remote control terminal is electrically connected with the WIFI communication modules of the first controller 4 and the second controller 5 respectively.

The first controller 4 and the second controller 5 employ a prior art product.

The utility model discloses a 1 level of base is fixed in the tunnel top, and whole device is vertical to be placed, and after the switch-on external power supply, by first motor 6 of first controller 4 control, first motor 6 rotates and drives first gear 7 and rotate, and first gear 7 meshes with second gear 8, makes second gear 8 rotate, and first pivot 3 rotates and drives runing rest 2 and rotate at the horizontal direction thereupon. The second controller 5 controls the second motor 9, the second motor 9 rotates to drive the driving gear 10 to rotate, the driving gear 10 is meshed with the driven gear 11, the driven gear 11 rotates, the second rotating shaft 12 rotates along with the driving gear and drives the fan 13 to rotate in the vertical direction, and the fan can rotate to any direction to perform ventilation.

The first controller 4 is electrically connected with the first motor 6, the second controller 5 is electrically connected with the second motor 9 through leads, and the first controller 4, the first motor 6, the second controller 5, the second motor 9 are connected with an external power supply through integrated leads.

The utility model discloses a controlling means includes first controller 4, second controller 5 and remote control terminal. WIFI communication modules are arranged in the first controller 4 and the second controller 5, the remote control terminal is electrically connected with the WIFI communication modules of the first controller 4 and the second controller 5 respectively, and wireless communication control and operation are convenient to realize between the first controller 4 and the second controller 5 and the remote control terminal due to the design.

As described above, although the embodiments of the present invention have been described in detail, it will be apparent to those skilled in the art that many modifications are possible without substantially departing from the invention and its effects. Therefore, all such modifications are included in the scope of the present invention.

Claims (6)

1. The utility model provides an axial fan with adjustable air outlet direction, its characterized in that base is connected with the rotation support frame through first pivot, the first motor is connected to the inside cavity of base, first gear is connected to the main shaft of first motor, first gear and second gear meshing, the second gear passes through first pivot support connection, the one end of first pivot is connected with the bearing, the bearing is fixed at the base, the other end of first pivot is connected with the rotation support frame, the inner chamber both sides wall of rotation support frame is connected with the second pivot through the bearing, axial fan's both sides outer wall is connected with the one end of second pivot respectively, the other end of right side second pivot is connected driven gear, driven gear and driving gear meshing, the main shaft of second motor is connected to the driving gear, the second motor is fixed in the outside of rotation support frame, the second controller passes through the connection of electric lines with the second motor, first controller passes through the connection of electric lines with first.

2. The axial flow fan with the adjustable air outlet direction as claimed in claim 1, wherein the diameter of the second gear is larger than that of the first gear.

3. The axial flow fan with adjustable air outlet direction according to claim 1, wherein the inner chamber of the base is horizontally disposed.

4. The axial flow fan with the adjustable air outlet direction as claimed in claim 1, wherein the rotating support frame is a U-shaped frame with a downward opening and a vertical arrangement.

5. The axial flow fan with the adjustable air outlet direction as claimed in claim 1, wherein the first controller is installed in the base; the second controller is installed in rotatory support frame, and remote control terminal is connected with first controller and second controller electricity respectively.

6. The axial flow fan with adjustable air outlet direction as claimed in claim 1, wherein the diameter of the driving gear is smaller than that of the driven gear.

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