CN220134283U - Air outlet direction adjustable fan - Google Patents

Abstract

The utility model relates to the technical field of fans, and discloses a fan with an adjustable air outlet direction, which comprises a fan main body, wherein an air inlet is formed in one end of the fan main body, an air outlet is formed in the front end of the fan main body, an air direction adjusting box is fixedly arranged outside the air outlet, a first air outlet is formed in the bottom end of one side of the air direction adjusting box, a second air outlet is formed in the bottom end of the other side of the air direction adjusting box, an air direction adjusting mechanism is arranged in the air direction adjusting box, and the air direction adjusting mechanism comprises adjusting blades and a swinging rod. According to the wind direction adjusting device, the wind direction adjusting box is arranged outside the air outlet, so that the wind direction is conveniently adjusted, the first air outlet and the second air outlet are respectively arranged on two sides of the wind direction adjusting box, one connecting guide pipe can be selected according to the flowing direction of wind to perform wind distribution work, the wind direction adjusting device is convenient and flexible to use, and the direction of wind can be flexibly adjusted along with the swinging direction of the adjusting blades through the connection arrangement of the plurality of swinging rods and the adjusting blades; compared with the current regulation of the wind direction of the fan, the applicability is greatly enhanced.

Description

Air outlet direction adjustable fan

Technical Field

The utility model relates to the technical field of fans, in particular to a fan with an adjustable air outlet direction.

Background

The fan is a machine which relies on input mechanical energy to raise the pressure of gas and discharge the gas, and is a driven fluid machine. The fan is a common short for gas compression and gas conveying machinery in China, and the fan generally comprises a ventilator, a blower and a wind driven generator. Fans are widely used for ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, ventilation and air induction of boilers and industrial furnaces; cooling and ventilation in air-conditioning devices and household appliances; drying and selecting grains, inflating and propelling wind tunnel wind source and air cushion ship, etc. At present, once the fan is installed, the air inlet and the air outlet of the fan are in fixed directions, at the moment, the direction of the air outlet is difficult to adjust, the bent pipe is required to be installed outside the air outlet to change the wind direction, but different air outlet wind directions are required to adjust the direction of the bent pipe, the bent pipe is required to be reinstalled after being disassembled, the use flexibility is low, and time and labor are wasted.

The above information disclosed in this background section is only for enhancement of understanding of the background section of the utility model and therefore it may not form the prior art that is already known to those of ordinary skill in the art.

Disclosure of Invention

In order to solve the problems that once the existing fan is installed, the direction of the air outlet is difficult to adjust, a bent pipe is required to be installed outside the air outlet to change the direction of the air, but different air outlet directions are required to adjust the direction of the bent pipe, the bent pipe is required to be installed again after being detached, the use flexibility is low, and time and labor are wasted, the utility model provides the fan with the adjustable air outlet direction.

The utility model provides a fan with an adjustable air outlet direction, which adopts the following technical scheme:

the utility model provides an air outlet direction adjustable fan, includes the fan main part, the one end of fan main part is equipped with the air intake, the front end of fan main part is equipped with the air outlet, the air outlet external fixation is equipped with wind direction adjustment box, the bottom of wind direction adjustment box one side is equipped with first air outlet, the bottom of wind direction adjustment box opposite side is equipped with the second air outlet, the inside of wind direction adjustment box is equipped with wind direction adjustment mechanism, wind direction adjustment mechanism includes regulation leaf and swinging arms.

Preferably, the bottom of fan main part is fixed to be equipped with the support base, air outlet external fixation has flange, flange's one end fixedly connected with connection tuber pipe.

Preferably, the through hole is provided at the top end of the inner wall of the wind direction adjusting box, and one end of the connecting air pipe far away from the connecting flange extends into the through hole and is fixedly connected with the inner wall of the wind direction adjusting box.

Preferably, a wind direction adjusting cavity is formed in the wind direction adjusting box, a fixed block is connected to the side wall of the front end of the wind direction adjusting cavity through a screw, a plurality of swinging rods are arranged on the inner wall of the fixed block in an equidistant rotating mode, and the bottom ends of the swinging rods are fixedly connected with the top of the adjusting blade.

Preferably, the top fixedly connected with connecting block of swinging boom one end is kept away from to the regulation leaf, the connecting block rotates with the inner wall of wind direction regulating box and is connected.

Preferably, every two all be equipped with the transfer line between the swinging arms, the both ends of transfer line all rotate and are connected with the connecting piece, the inner wall fixed connection of connecting piece and swinging arms, one side fixed mounting of wind direction regulation chamber inner wall has electric putter, electric putter's output and one of them swinging arms outer wall rotate and are connected.

In summary, the utility model has the following beneficial technical effects:

according to the wind direction adjusting device, the wind direction adjusting box is arranged outside the air outlet, so that the wind direction is conveniently adjusted, the first air outlet and the second air outlet are respectively arranged on two sides of the wind direction adjusting box, one connecting guide pipe can be selected according to the flowing direction of wind to perform wind distribution work, the wind direction adjusting device is convenient and flexible to use, and the direction of wind can be flexibly adjusted along with the swinging direction of the adjusting blades through the connection arrangement of the plurality of swinging rods and the adjusting blades; compared with the current regulation of the wind direction of the fan, the applicability is greatly enhanced, and the direction can be flexibly regulated according to the use condition.

Drawings

Fig. 1 is a front view of a fan with an adjustable air outlet direction in an embodiment of the application.

Fig. 2 is a schematic structural diagram of a fan with an adjustable air outlet direction in an embodiment of the application.

Fig. 3 is an exploded view of the wind direction adjusting box of the application embodiment.

Reference numerals illustrate: 1. a fan main body; 2. an air inlet; 3. a wind direction adjusting box; 4. a first air outlet; 5. a second air outlet; 6. a connecting flange; 7. a support base; 8. an air outlet; 9. connecting an air pipe; 10. a through hole; 11. a wind direction adjusting chamber; 12. a connecting block; 13. regulating the leaves; 14. a fixed block; 15. a swinging rod; 16. an electric push rod; 17. a transmission rod; 18. and a connecting piece.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

The embodiment of the utility model discloses a fan with an adjustable air outlet direction. Referring to fig. 1-3, including fan main part 1, the fixed support base 7 that is equipped with in bottom of fan main part 1 provides fan main part 1 bottom support power, one end at fan main part 1 is equipped with air intake 2, the front end of fan main part 1 is equipped with air outlet 8, the outer fixedly connected with flange 6 of air outlet 8, flange 6's one end fixedly connected with connecting air pipe 9, be connected air outlet 8 and connecting air pipe 9 through flange 6, be equipped with wind direction adjustment box 3 at air outlet 8 external fixation, through-hole 10 has been seted up on the top of wind direction adjustment box 3 inner wall, connecting air pipe 9 keep away from flange 6's one end and extend to in through-hole 10 and with wind direction adjustment box 3's inner wall fixed connection, then can be with wind row into wind direction adjustment box 3 in wind direction adjustment.

The bottom of wind direction adjustment case 3 one side is equipped with first air outlet 4, the bottom of wind direction adjustment case 3 opposite side is equipped with second air outlet 5, can select one of them to distribute wind according to the demand, the inside of wind direction adjustment case 3 is equipped with wind direction adjustment mechanism, wind direction adjustment mechanism includes regulating vane 13 and swinging rod 15, wind direction adjustment chamber 11 has been seted up in the wind direction adjustment case 3, the lateral wall of wind direction adjustment chamber 11 front end has fixed block 14 through the screw connection, the inner wall of fixed block 14 is the equidistance rotation and is equipped with a plurality of swinging rod 15, the bottom of swinging rod 15 and the top fixed connection of regulating vane 13, swinging rod 15 can drive regulating vane 13 at wind direction adjustment chamber 11 inner wall rotation, along with the angle modulation of regulating vane 13, the air outlet also changes thereupon.

Referring to fig. 2-3, an electric push rod 16 is fixedly installed on one side of the inner wall of the wind direction adjusting cavity 11, the output end of the electric push rod 16 is rotationally connected with the outer wall of one of the swinging rods 15, the swinging rods 15 can be pushed to swing through the operation of the electric push rod 16, and as the top of one end of the adjusting blade 13 far away from the swinging rods 15 is fixedly connected with a connecting block 12, the connecting block 12 is rotationally connected with the inner wall of the wind direction adjusting box 3, and the adjusting blade 13 can be matched with the connecting block 12 to perform angle change along with the rotation of the swinging rods 15;

and all be equipped with transfer line 17 between every two swinging arms 15, the both ends of transfer line 17 all rotate and be connected with connecting piece 18, connecting piece 18 and the inner wall fixed connection of swinging arms 15, can promote transfer line 17 in connecting piece 18 internal rotation support when swinging arms 15 swing, be convenient for link a plurality of swinging arms 15 and rotate, conveniently adjust the wind-guiding wind direction of adjusting leaf 13 immediately.

The implementation principle of the fan with the adjustable air outlet direction in the embodiment of the utility model is as follows: when the wind direction adjusting box is used, the wind outlet 8 and the connecting wind pipe 9 are connected through the connecting flange 6, the wind direction adjusting box 3 is arranged at any time, the first wind outlet 4 or the second wind outlet 5 is selected to be connected with an external wind guide pipe for wind distribution according to the wind direction required to be adjusted, one of the first wind outlet 4 or the second wind outlet 5 is selected to be sealed, then the fan main body 1 is started, the fan main body 1 works through the wind inlet 2 to exhaust wind, wind flows into the wind direction adjusting cavity 11 through the connecting wind pipe 9 at any time, the electric push rod 16 is started at the moment, the electric push rod 16 works to push one of the swing rods 15 to rotate, the transmission rod 17 is dynamically adapted in the connecting piece 18 to move and rotate along with the plurality of swing rods 15, at the moment, the adjusting blade 13 is matched with the inner wall of the wind direction adjusting cavity 11 to adjust the angle, if the adjusting blade 13 turns to the first wind outlet 4, and if the adjusting blade 13 turns to the second wind outlet 5, the wind direction is adjusted to the second wind outlet 5 to be discharged according to the requirement.

The last points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (6)

1. The utility model provides a fan of air outlet direction adjustable, includes fan main part (1), its characterized in that: the fan comprises a fan body (1), and is characterized in that an air inlet (2) is formed in one end of the fan body (1), an air outlet (8) is formed in the front end of the fan body (1), an air direction adjusting box (3) is fixedly arranged outside the air outlet (8), a first air outlet (4) is formed in the bottom end of one side of the air direction adjusting box (3), a second air outlet (5) is formed in the bottom end of the other side of the air direction adjusting box (3), an air direction adjusting mechanism is arranged inside the air direction adjusting box (3), and the air direction adjusting mechanism comprises an adjusting blade (13) and a swinging rod (15).

2. The air outlet direction adjustable fan as claimed in claim 1, wherein: the bottom of fan main part (1) is fixed to be equipped with support base (7), air outlet (8) external fixation has flange (6), flange (6)'s one end fixedly connected with connection tuber pipe (9).

3. The air outlet direction adjustable fan as claimed in claim 2, wherein: through-hole (10) have been seted up on the top of wind direction adjustment case (3) inner wall, the one end that flange (6) was kept away from to connecting tuber pipe (9) extends to in through-hole (10) and with the inner wall fixed connection of wind direction adjustment case (3).

4. The air outlet direction adjustable fan as claimed in claim 1, wherein: the wind direction adjusting box is characterized in that a wind direction adjusting cavity (11) is formed in the wind direction adjusting box (3), a fixed block (14) is connected to the side wall of the front end of the wind direction adjusting cavity (11) through a screw, a plurality of swinging rods (15) are arranged on the inner wall of the fixed block (14) in an equidistant rotation mode, and the bottom ends of the swinging rods (15) are fixedly connected with the tops of the adjusting blades (13).

5. The blower with adjustable air outlet direction as set forth in claim 4, wherein: the top of adjusting leaf (13) one end of keeping away from swinging arms (15) is fixedly connected with connecting block (12), connecting block (12) are connected with the inner wall rotation of wind direction regulating box (3).

6. The blower with adjustable air outlet direction according to claim 5, wherein: every two all be equipped with transfer line (17) between swinging arms (15), the both ends of transfer line (17) all rotate and are connected with connecting piece (18), connecting piece (18) and the inner wall fixed connection of swinging arms (15), one side fixed mounting of wind direction regulation chamber (11) inner wall has electric putter (16), the output of electric putter (16) rotates with one of them swinging arms (15) to be connected.