CN213870402U - Ultra-thin silence fan - Google Patents

Abstract

An ultrathin silent fan comprises a shell, an air duct volute, a wind wheel and a motor, wherein the shell is of a frame structure with openings at the upper end and the lower end, an air inlet pipe and an air outlet pipe are arranged on the side wall of the shell, a connecting piece is arranged on the top of the inner wall of the shell, a hanging hole is arranged on the connecting piece, a hook matched with the hanging hole is arranged on the outer wall of the air duct volute and is fixedly hung on the hanging hole through the hook, the wind wheel is fixed in the air duct volute through a connecting piece, the motor is arranged at the center of the wind wheel, an output shaft of the motor is fixedly connected with the wind wheel through the connecting piece, the fixed end of the motor is fixed on the inner wall of the air duct volute through a mounting bracket, a circulation channel for conveying directional wind is formed between the outer wall of the wind wheel and the inner wall of the air duct volute, and an air outlet pipe of the air duct volute is correspondingly arranged; the utility model discloses occupation space is little can use in places such as various airtight spaces, warehouse, supermarket, family and offices, promotes the circulation of air.

Description

Ultra-thin silence fan

Technical Field

The utility model relates to a silence fan technical field specifically is a relate to an ultra-thin silence fan.

Background

The mute fan is an improved process on the basis of an original GDF pipeline centrifugal fan box, keeps original large air volume, further reduces the volume, relates to a research and development product, but the existing mute fan can generate certain noise pollution during working, and is inconvenient to disassemble and maintain.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem, a ultra-thin silence fan is provided, and it is not only more frivolous, dismantles easy maintenance moreover and can use in places such as various airtight spaces, warehouse, supermarket, family and office, promotes the circulation of air.

In order to realize the technical purpose, the utility model discloses the technical scheme who adopts is: an ultrathin silent fan comprises a casing, an air duct volute, a wind wheel and a motor for driving the wind wheel to work, wherein the casing is of a frame structure with upper and lower open ends, end covers matched with the upper and lower ends of the casing are installed at the upper and lower ends of the casing, an air inlet pipe and an air outlet pipe are respectively arranged on two corresponding side walls of the casing, a connecting sheet is installed on the top of the inner wall of the casing, hanging holes are installed on the connecting sheet, hooks matched with the hanging holes are arranged on the outer wall of the air duct volute and are fixedly hung on the hanging holes through the hooks, the wind wheel is fixedly arranged in the air duct volute through a connecting piece, the motor is arranged at the center of the wind wheel, an output shaft of the motor is fixedly connected with the wind wheel through the connecting piece, the fixed end of the motor is fixedly arranged on the inner wall of the air duct volute through a mounting bracket, and a circulation channel for conveying directional wind is formed between the outer wall of the wind wheel and the inner wall of the air duct volute, the air outlet of the air duct volute is arranged corresponding to the air outlet pipe.

Optionally, an access hole is further formed in the outer wall of the casing, and the access hole is hinged to an access door facilitating maintenance through a connecting piece.

Optionally, egg wool for absorbing sound is pasted on the inner wall of the air duct volute through an adhesive layer.

Optionally, the hook comprises a transverse plate arranged on the air duct volute and a vertical plate vertically connected with the transverse plate, and the cross section of the vertical plate is matched with the size of the hanging hole so as to avoid the air duct volute from shaking in the working process.

Optionally, an elastic wear-resistant layer is arranged on the inner side wall of the vertical plate.

The utility model has the advantages that:

1. the utility model discloses the motor is installed in the center of wind wheel, makes motor, wind wheel be in same height, can effectively reduce the thickness of fan, and occupation space is littleer compared with ordinary fan, is more applicable to ordinary individual, company and collective use;

2. the utility model is provided with the hook and the hanging hole, thereby not only realizing the detachable connection of the air channel and the casing, but also being more convenient to maintain and replace compared with other modes which need to be assembled through a connecting piece, and the air channel can be prevented from shaking in the working process through the limitation of the size consistency of the vertical plate and the hanging hole, thereby ensuring the stability of the air outlet;

3. the utility model discloses be equipped with the elasticity wearing layer on the inside wall of couple, after the couple hangs on the hanging hole, can make the suspension of wind channel spiral case more firm through the extrusion of elasticity wearing layer, further avoid in motor and the wind wheel working process, the wind channel turbine takes place to rock;

4. the utility model discloses be equipped with the egg cotton on the inner wall of well wind channel spiral case, the sound that can send in active absorption wind wheel and the motor working process further realizes the noise reduction effect.

Drawings

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

the labels in the figure are: 1. the wind power generation device comprises a shell, 2, an air duct volute, 3, a wind wheel, 4, a motor, 5, an air inlet pipe, 6, an air outlet pipe, 7, a connecting sheet, 8, hanging holes, 9, a hook, 10 and an end cover.

Detailed Description

As shown in the figure, the ultrathin silent fan comprises a casing 1, an air duct volute 2, a wind wheel 3 and a motor 4 for driving the wind wheel 3 to work, wherein the casing 1 is of a frame structure with upper and lower open ends, end covers 10 matched with the casing 1 are installed at the upper and lower ends of the casing 1, the end covers are detachably connected with the casing 1 through bolts, an air inlet pipe 5 and an air outlet pipe 6 are respectively arranged on two corresponding side walls of the casing 1, a connecting piece 7 is installed on the inner wall of the casing 1, a hanging hole 8 is installed on the connecting piece 7, a hook 9 matched with the hanging hole 8 is arranged on the outer wall of the air duct volute 2 and is fixedly hung on the hanging hole 8 through the hook 9, the wind wheel 3 is fixed in the air duct volute 2 through a connecting piece, the motor 4 is arranged at the center of the wind wheel 3, and the output shaft of the motor 4 is fixedly connected with the wind wheel 3 through a connecting piece, the stiff end of motor 4 passes through the installing support to be fixed on the inner wall of wind channel spiral case 2, form the circulation passageway that is used for carrying the directional wind between the outer wall of wind wheel 3 and the inner wall of wind channel spiral case 2, the air outlet of wind channel spiral case 2 with it corresponds the setting to go out tuber pipe 6.

In some exemplary embodiments, an access opening is further formed in the outer wall of the casing 1, and the access opening is hinged to an access door which is convenient to access through a connecting piece.

In some exemplary embodiments, egg wool for sound absorption is adhered to the inner wall of the duct volute 2 through an adhesive layer. Can produce effectual noise reduction effect to the wind channel spiral case through the setting of egg cotton.

In some exemplary embodiments, the hook 9 includes a transverse plate disposed on the air duct volute 2 and a vertical plate perpendicularly connected to the transverse plate, and a cross section of the vertical plate matches with the size of the hanging hole 8 to prevent the air duct volute 2 from shaking during operation.

In some exemplary embodiments, an elastic wear-resistant layer is arranged on the inner side wall of the vertical plate. The arrangement of the elastic wear-resistant layer can ensure the firmness of the vertical plate in the hanging hole, and the air channel volute can be conveniently taken out for maintenance or replacement.

The utility model discloses a theory of operation: the utility model discloses in the course of the work, in the air got into the casing from the air-supply line, when the motor started, the wind wheel was synchronous revolution thereupon also, and the air that gets into in the casing was inhaled the wind channel by high-speed rotatory wind wheel to through the circulation passageway of air and play tuber pipe discharge casing, and then realize the flow of air.

The parts of the utility model which are not detailed are the prior art.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides an ultra-thin silence fan which characterized in that: comprises a casing (1), an air duct volute (2), a wind wheel (3) and a motor (4) for driving the wind wheel (3) to work, wherein the casing (1) is of a frame structure with upper and lower open ends, end covers (10) matched with the casing (1) are installed at the upper and lower ends of the casing (1), an air inlet pipe (5) and an air outlet pipe (6) are respectively arranged on two corresponding side walls of the casing (1), a connecting piece (7) is installed on the top of the inner wall of the casing (1), hanging holes (8) are installed on the connecting piece (7), hooks (9) matched with the hanging holes (8) are arranged on the outer wall of the air duct volute (2) and are hung and fixed on the hanging holes (8) through the hooks (9), the wind wheel (3) is fixed in the air duct volute (2) through a connecting piece, the motor (4) is arranged at the center of the wind wheel (3), and an output shaft of the motor (4) is fixedly connected with the wind wheel (3) through a connecting piece, the stiff end of motor (4) passes through the installing support to be fixed on the inner wall of wind channel spiral case (2), form the circulation passageway that is used for carrying the directional wind between the outer wall of wind wheel (3) and the inner wall of wind channel spiral case (2), the air outlet of wind channel spiral case (2) with it corresponds the setting to go out tuber pipe (6).

2. The ultra-thin silent fan of claim 1, characterized in that: still seted up the access hole on the outer wall of casing (1), the access hole articulates through the connecting piece has the access door of convenient maintenance.

3. The ultra-thin silent fan of claim 1, characterized in that: egg cotton used for absorbing sound is pasted on the inner wall of the air duct volute (2) through an adhesive layer.

4. The ultra-thin silent fan of claim 1, characterized in that: couple (9) are including setting up the horizontal plate on wind channel spiral case (2) and the vertical plate of being connected perpendicularly with horizontal plate, the cross section and hanging hole (8) size phase-match of vertical plate to avoid wind channel spiral case (2) to take place to rock in the course of the work.

5. The ultra-thin silent fan of claim 4, characterized in that: and an elastic wear-resistant layer is arranged on the inner side wall of the vertical plate.

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