CN211343433U

CN211343433U - Fan with stepless regulation of wind direction output

Info

Publication number: CN211343433U
Application number: CN202020013381.8U
Authority: CN
Inventors: 卢荣亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-05
Filing date: 2020-01-05
Publication date: 2020-08-25
Anticipated expiration: 2030-01-05

Abstract

The utility model provides a fan of output wind direction infinitely variable control belongs to fan technical field. The fan capable of realizing stepless regulation of the output wind direction comprises a fan assembly and a wind outlet cover assembly. The fan subassembly includes casing, apron, first motor and impeller, the apron is fixed in casing one side, first motor is fixed in the apron, impeller connect in the output of first motor, go out the fan housing subassembly including the cover body, second motor, pivot and be fixed in the deep bead of pivot, the second motor is fixed in the second body, the pivot with the deep bead all is located be close to tip department in the second body. When the impeller operates, external air enters the air cavity through the air inlet and is discharged through the air outlet pipe.

Description

Fan with stepless regulation of wind direction output

Technical Field

The utility model relates to a fan field particularly, relates to a fan of output wind direction infinitely variable control.

Background

The fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. The blower is a Chinese habit abbreviation for gas compression and gas conveying machinery, and the blower generally comprises a ventilator, a blower and a wind driven generator. Fans are widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, and for ventilation and draught of boilers and industrial furnaces and kilns; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grain, wind tunnel wind source and air cushion boat inflating and propelling.

The existing fan air outlet direction is a determined direction, which is inconvenient to adjust when in use, and how to invent a fan with stepless adjustment of output air direction to improve the problems becomes a problem to be solved by the technical staff in the field.

SUMMERY OF THE UTILITY MODEL

In order to compensate the above deficiency, the utility model provides a fan of output wind direction infinitely variable control aims at improving the problem that current fan is not convenient for adjust the air-out direction when using.

The utility model discloses a realize like this:

the utility model provides a fan of output wind direction infinitely variable control, including fan subassembly and play fan housing subassembly.

The fan subassembly includes casing, apron, first motor and impeller, the apron is fixed in casing one side, first motor is fixed in the apron, the impeller connect in the output of first motor, the inside holding that is provided with of casing the wind chamber of impeller, one side and the top of casing are provided with air inlet and outlet duct respectively, the air inlet with the outlet duct all communicate in the wind chamber.

Go out fan housing subassembly includes the cover body, second motor, pivot and is fixed in the deep bead of pivot, the pivot connect in the output of second motor, the cover body is including the first body and the second body of intercommunication, the one end rotatable coupling of first body in outlet duct department, the second motor is fixed in the second body, the pivot with the deep bead all is located be close to tip department in the second body.

In an embodiment of the present invention, the air inlet is provided with a protective net.

The utility model discloses an in the embodiment, the protection network include the dictyosome and set up in the frame at dictyosome edge, the frame is fixed in air inlet department.

In an embodiment of the present invention, the net body is a thin steel wire filter net.

In an embodiment of the present invention, the first pipe body is screwed with a locking member.

In an embodiment of the present invention, the locking member is a tightening knob, and the first pipe body passes through the tightening knob is fixed to the outlet pipe.

In an embodiment of the present invention, the first pipe body and the second pipe body are an integral structure, and the first pipe body and the second pipe body are formed by bending.

In an embodiment of the present invention, the rotating shaft longitudinally penetrates the second pipe body, and one end of the rotating shaft is rotatably connected to the bottom of the second pipe body.

In an embodiment of the present invention, the longitudinal section of the wind deflector is rectangular, and the wind deflector is a thick polyethylene or polyvinyl chloride plate.

The utility model discloses an in the embodiment, the bottom of casing is connected with the base, set up the bolt hole that is used for the location on the base.

The utility model has the advantages that: the utility model discloses an above-mentioned design obtains a fan of output wind direction infinitely variable control, in use, utilize current fan principle, first motor can drive the impeller operation, when the impeller operation, the outside air passes through the air inlet and gets into the wind chamber, and discharge through the outlet duct, because the one end rotatable coupling of first body in the outlet duct, when first body rotates, the air-out direction of second body just can rotate, and then realize the infinitely variable control to the air-out angle, furthermore, the second motor can drive the pivot and deflect, and then make the deep bead deflect along with the pivot, when the deep bead deflects, can change the sectional area of circulation of air in the second body, and then can adjust the air output, and is suitable for being generalized to use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a fan for stepless adjustment of output wind direction according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a fan assembly according to an embodiment of the present invention;

fig. 3 is a schematic view of an internal structure of a housing according to an embodiment of the present invention;

fig. 4 is a schematic structural view of an air outlet cover assembly provided in an embodiment of the present invention;

fig. 5 is a schematic view of a protective screening structure according to an embodiment of the present invention.

In the figure: 10-a fan assembly; 110-a housing; 120-a cover plate; 130-a base; 140-a first motor; 150-an impeller; 160-air inlet; 170-protective screening; 1710-frame; 1720-a mesh body; 180-air outlet pipe; 190-wind chamber; 20-an air outlet cover component; 210-a cover; 2110-a first tube; 2120-a second tube; 220-a second motor; 230-a rotating shaft; 240-wind deflector; 250-locking member.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, 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 of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1, the present invention provides a fan with stepless wind direction output, which includes a fan assembly 10 and a wind outlet cover assembly 20.

Referring to fig. 2 and 3, the fan assembly 10 includes a housing 110, a cover plate 120, a first motor 140 and an impeller 150, the cover plate 120 is fixed to one side of the housing 110, the first motor 140 is fixed to the cover plate 120, when the fan assembly is specifically configured, the cover plate 120 is bolted to the housing 110, the first motor 140 is fixed to the cover plate 120 by bolts, the impeller 150 is connected to an output end of the first motor 140, specifically, the impeller 150 can be connected by a coupling, and the first motor 140 can drive the impeller 150 to operate.

In some specific embodiments, an air cavity 190 for accommodating the impeller 150 is disposed inside the casing 110, the impeller 150 is located in the air cavity 190, an air inlet 160 and an air outlet 180 are disposed at one side and the top of the casing 110, respectively, the air inlet 160 and the air outlet 180 are both communicated with the air cavity 190, and when the first motor 140 drives the impeller 150 to operate, external air enters the air cavity 190 through the air inlet 160 and is exhausted through the air outlet 180.

In other embodiments, the bottom of the housing 110 is connected to a base 130, the base 130 is provided with a bolt hole for positioning, the base 130 is fixed by a bolt, and the housing 110 and the base 130 can be fixed by welding.

Referring to fig. 4, the wind outlet cover assembly 20 includes a cover body 210, a second motor 220, a rotating shaft 230 and a wind shielding plate 240 fixed to the rotating shaft 230, the rotating shaft 230 is connected to an output end of the second motor 220, and the second motor 220 can drive the rotating shaft 230 to deflect, so that the wind shielding plate 240 can deflect along with the rotating shaft 230.

In this embodiment, the cover 210 includes a first tube 2110 and a second tube 2120 which are connected, the first tube 2110 and the second tube 2120 are an integral structure, and the first tube 2110 and the second tube 2120 are formed by bending. One end rotatable coupling of first body 2110 is in outlet duct 180 department, and when specifically setting up, rotate through the bearing between first body 2110 and the outlet duct 180 and be connected, during the use, when first body 2110 rotated, the air-out direction of second body 2120 just can rotate, and then realized the infinitely variable control to the air-out angle, it needs to explain, can set up the sealing washer according to actual need in the junction of first body 2110 and outlet duct 180, reduces gas leakage.

Second motor 220 is fixed in second body 2120, concrete accessible bolt fastening, pivot 230 and deep bead 240 all are located second body 2120 and are close to tip department, pivot 230 vertically runs through second body 2120, the one end rotatable coupling of pivot 230 bottom in second body 2120, specifically pass through bearing rotatable coupling, deep bead 240's longitudinal section is the rectangle, deep bead 240 is thickness polyethylene or polyvinyl chloride board, because deep bead 240 can deflect along with pivot 230, when deep bead 240 deflects, can change the sectional area of circulation of air in the second body 2120, and then can adjust the air output.

It should be noted that the locking member 250 is screwed on the first tube 2110, the locking member 250 is a tightening knob, and the first tube 2110 is fixed to the air outlet tube 180 through the tightening knob.

Referring to fig. 5, a protective net 170 is installed at the air inlet 160, the protective net 170 includes a net body 1720 and a frame 1710 disposed at the edge of the net body 1720, the frame 1710 is fixed at the air inlet 160 and is specifically fixed and connected by bolts or screws, the net body 1720 is a thin steel wire filter net, and by the design of the protective net 170, preliminary filtering of the air inlet end is facilitated, and the possibility that sundries enter the air cavity 190 is reduced.

It should be noted that, in other embodiments, a valve may be disposed at the air inlet end or the air outlet of the fan to adjust the air inlet or outlet volume. For example, a valve is directly installed at the second tube 2120 of the present application, and the air volume at the air outlet of the second tube 2120 is adjusted.

The working principle of the fan with the stepless regulation of the output wind direction is as follows: utilize current fan principle, first motor 140 can drive impeller 150 operation, when impeller 150 operates, the outside air passes through air inlet 160 and gets into wind chamber 190, and discharge through outlet duct 180, because the one end rotatable coupling of first body 2110 is in outlet duct 180, when first body 2110 rotates, the air-out direction of second body 2120 just can rotate, and then realize the infinitely variable control to the air-out angle, in addition, second motor 220 can drive pivot 230 and deflect, and then make wind shield 240 can deflect along with pivot 230, when wind shield 240 deflects, can change the sectional area of circulation of air in the second body 2120, and then can adjust the air output, be fit for using widely.

It should be noted that the specific model specifications of the first motor 140 and the second motor 220 need to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art, so detailed description is omitted.

The power supply of the first motor 140 and the second motor 220 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A fan with stepless regulation of wind direction output is characterized by comprising

The fan assembly (10) comprises a shell (110), a cover plate (120), a first motor (140) and an impeller (150), wherein the cover plate (120) is fixed on one side of the shell (110), the first motor (140) is fixed on the cover plate (120), the impeller (150) is connected to the output end of the first motor (140), an air cavity (190) used for containing the impeller (150) is formed in the shell (110), an air inlet (160) and an air outlet pipe (180) are respectively formed in one side and the top of the shell (110), and the air inlet (160) and the air outlet pipe (180) are both communicated with the air cavity (190);

go out fan housing subassembly (20), it includes the cover body (210), second motor (220), pivot (230) and is fixed in to go out fan housing subassembly (20) the deep bead (240) of pivot (230), pivot (230) connect in the output of second motor (220), the cover body (210) is including first body (2110) and second body (2120) of intercommunication, the one end rotatable coupling of first body (2110) in outlet duct (180) department, second motor (220) are fixed in second body (2120), pivot (230) with deep bead (240) all are located be close to tip department in second body (2120).

2. The fan for stepless regulation of wind output direction as claimed in claim 1, wherein a protective net (170) is installed at the air inlet (160).

3. The fan for stepless regulation of wind output direction according to claim 2, wherein the protective net (170) comprises a net body (1720) and a frame (1710) arranged at the edge of the net body (1720), and the frame (1710) is fixed at the air inlet (160).

4. The fan for stepless regulation of wind output direction as claimed in claim 3, wherein the net body (1720) is a fine wire screen.

5. The fan for stepless regulation of wind direction output according to claim 1 is characterized in that the locking member (250) is screwed on the first pipe body (2110).

6. The fan for stepless regulation of wind direction output according to claim 5, characterized in that the locking member (250) is a tightening knob, and the first tube (2110) is fixed to the outlet tube (180) by the tightening knob.

7. The fan for stepless regulation of wind direction output according to claim 1, characterized in that the first tube (2110) and the second tube (2120) are a one-piece structure, and the first tube (2110) and the second tube (2120) are formed by bending.

8. The fan for stepless regulation of wind direction output according to claim 1 is characterized in that the rotating shaft (230) longitudinally penetrates the second tube (2120), and one end of the rotating shaft (230) is rotatably connected to the inner bottom of the second tube (2120).

9. The fan for stepless regulation of wind output direction according to claim 1 is characterized in that the longitudinal section of the wind deflector (240) is rectangular, and the wind deflector (240) is a thick polyethylene or polyvinyl chloride plate.

10. The fan for stepless regulation of wind output direction as claimed in claim 1, wherein a base (130) is connected to the bottom of the housing (110), and the base (130) is provided with a bolt hole for positioning.