CN212985546U

CN212985546U - Cross-flow fan with air swinging mechanism

Info

Publication number: CN212985546U
Application number: CN202021030590.XU
Authority: CN
Inventors: 李允文; 罗朝罡; 黄小军; 刘开敏
Original assignee: Foshan Guangwei Electric Technology Co ltd
Current assignee: Foshan Guangwei Electric Technology Co ltd
Priority date: 2020-06-06
Filing date: 2020-06-06
Publication date: 2021-04-16
Anticipated expiration: 2030-06-06

Abstract

The utility model discloses a cross-flow fan of wind mechanism is swung in area relates to cross-flow fan technical field, include: the volute is internally provided with an air duct, the volute is provided with an air inlet and an air outlet which are communicated with the air duct, the inner wall of the air duct is provided with a volute tongue protruding upwards and close to the air outlet, and two sides of the volute are provided with supporting end plates; the wind wheel is rotatably arranged in the air channel through the central rotating shaft and is positioned at the air inlet, and one end of the wind wheel, which is positioned at one side of the supporting end plate, is connected with a first driving device; the air swinging plate is rotatably arranged at the air outlet, and one end of the air swinging plate is positioned at one side of the supporting end plate and is connected with a second driving device. Adopt above-mentioned technical scheme, because the air outlet play in wind channel is equipped with the pendulum aerofoil, through the drive of second drive arrangement for have the function of multi-angle air supply, increase the air supply scope of air outlet, adjust the air-out direction, and simple structure, low in manufacturing cost, the air-out of air outlet is continuous simultaneously, makes user's use comfort preferred.

Description

Cross-flow fan with air swinging mechanism

Technical Field

The utility model relates to a cross-flow fan technical field, in particular to cross-flow fan of area pendulum wind mechanism.

Background

The universal cross-flow fan comprises a cross-flow wind wheel, a motor and a volute, wherein the volute is provided with an accommodating cavity for accommodating the cross-flow wind wheel and an air outlet duct communicated with the accommodating cavity, one side of the volute is an air inlet, the other side of the volute is an air outlet, the motor is arranged at one end of the volute, a motor shaft of the motor is used for driving the wind wheel to rotate, and the air outlet direction is fixed and cannot be adjusted.

SUMMERY OF THE UTILITY MODEL

To the above problem, the to-be-solved technical problem of the utility model is to provide a cross-flow fan of wind mechanism is swung in area to solve the problem that the air-out direction is not adjustable among the prior art.

In order to solve the technical problem, the utility model discloses a technical scheme does:

a cross-flow fan with a fan swinging mechanism comprises: the volute is internally provided with an air channel, the volute is provided with an air inlet and an air outlet which are communicated with the air channel, an upward protruding volute tongue is arranged on the inner wall of the air channel and close to the air outlet, and two sides of the volute are provided with supporting end plates; the wind wheel is rotatably arranged in the air channel through a central rotating shaft and is positioned at the air inlet, and one end of the wind wheel, which is positioned at one side of the supporting end plate, is connected with a first driving device; the air outlet is rotatably arranged at the air outlet, and one end of the air swinging plate is located at one side of the supporting end plate and is connected with a second driving device.

Further, the air inlet and the air outlet are arranged along the length direction of the volute.

Further, the air swinging plate is arranged along the length direction of the air outlet.

Further, the first driving device is a driving motor, and the second driving device is a synchronous motor.

Further, the direction of the rotation axis of the wind wheel is consistent with the length direction of the volute.

Further, the swing angle of the air swing plate at the air outlet is as follows: 0 to 90 degrees.

Adopt above-mentioned technical scheme, because the air outlet play in wind channel is equipped with the pendulum aerofoil, through the drive of second drive arrangement for have the function of multi-angle air supply, increase the air supply scope of air outlet, adjust the air-out direction, and simple structure, low in manufacturing cost, the air-out of air outlet is continuous simultaneously, makes user's use comfort preferred.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of another view angle of the present invention;

fig. 3 is a cross-sectional view of the present invention.

In the figure, 10-volute; 11-an air duct; 12-an air inlet; 13-air outlet; 14-volute tongue; 15-supporting the end plate; 20-wind wheel; 21-a first drive; 30-a wind swing plate; 31-second driving means.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1 to 3, a cross flow fan with a swing mechanism includes: volute 10, wind wheel 20 and balance weight 30. The volute 10 is internally provided with an air duct 11, the volute 10 is provided with an air inlet 12 and an air outlet 13 which are communicated with the air duct 11, the air inlet 12 and the air outlet 13 are arranged along the length direction of the volute 10, a volute tongue 14 which protrudes upwards is arranged on the inner wall of the air duct 11 and is close to the air outlet 13 so as to reduce noise generated during air outlet, and two sides of the volute 10 are provided with supporting end plates 15 which are used for supporting the volute 10 and connecting with a connecting part of an air conditioner.

The wind wheel 20 is a wind impeller, and is rotatably disposed in the wind channel 11 through a central rotating shaft, and is located at the air inlet 12, one end of the wind wheel 20 is located at one side of the supporting end plate 15, and is connected with a first driving device 21, and the first driving device 21 is a driving motor, and is used for driving the wind wheel 20 to rotate in the wind channel 11 of the volute 10. Wherein, the direction of the rotation axis of the wind wheel 20 is consistent with the length direction of the volute 10, and the wind wheel 20 can rotate around the rotation axis thereof in a single direction.

The rotatable setting of pendulum aerofoil 30 is in air outlet 13 department, and pendulum aerofoil 30 sets up along air outlet 13 length direction to the air-out direction of control air outlet 13, pendulum aerofoil 30 one end is located and supports 15 one side of end plate and be connected with second drive arrangement 31, and this second drive arrangement 31 is synchronous machine, is used for controlling pendulum aerofoil 30 to swing the air-out in air outlet 13 department, makes the air supply scope that increases air outlet 13, adjusts the air-out direction. Wherein, the swing angle of the swing plate 30 at the air outlet 13 is: 0 to 90 degrees.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. The utility model provides a cross-flow fan of area pendulum fan constructs which characterized in that includes:

the volute is internally provided with an air channel, the volute is provided with an air inlet and an air outlet which are communicated with the air channel, an upward protruding volute tongue is arranged on the inner wall of the air channel and close to the air outlet, and two sides of the volute are provided with supporting end plates;

the wind wheel is rotatably arranged in the air channel through a central rotating shaft and is positioned at the air inlet, and one end of the wind wheel, which is positioned at one side of the supporting end plate, is connected with a first driving device;

the air outlet is rotatably arranged at the air outlet, and one end of the air swinging plate is located at one side of the supporting end plate and is connected with a second driving device.

2. The crossflow blower with a blower swinging mechanism according to claim 1, wherein the air inlet and the air outlet are arranged along the length direction of the volute.

3. The crossflow blower with a blower swinging mechanism according to claim 2, wherein the blower swinging plate is arranged along the length direction of the air outlet.

4. The crossflow blower with a pendulum air mechanism of claim 1, wherein the first driving device is a driving motor and the second driving device is a synchronous motor.

5. The crossflow blower with a wind swinging mechanism according to claim 1, wherein the direction of the rotation axis of the wind wheel is consistent with the length direction of the volute.

6. The cross-flow fan with the air swinging mechanism according to claim 1, wherein the swinging angle of the air swinging plate at the air outlet is as follows: 0 to 90 degrees.