Fan capable of changing flow direction of discharged gas

Abstract

The utility model relates to the related technical field of fans, in particular to a fan capable of changing the flow direction of exhausted gas, which comprises a fan main body, a first connecting block is fixedly connected to the outer side of the fan main body, a drainage mechanism is arranged at the outer end of the fan main body, and a fixing mechanism is arranged on the outer side of the drainage mechanism. According to the draught fan capable of changing the flow direction of the exhausted gas, through the arrangement of the drainage mechanism, a power source of a first driving motor is started firstly, the first driving motor drives transverse plates to rotate, and therefore the angle of the two transverse plates can be adjusted, and the horizontal wind direction is adjusted, then a power source of a second driving motor is started, and the second driving motor drives a vertical plate to rotate; the first limiting block and the second limiting block can help the transverse plate and the vertical plates to be fixed in the air duct respectively, and due to the fact that the transverse plate is large in size, the fixing shaft can help the transverse plate to be more stable while rotating.

Description

TECHNICAL FIELD

[0001] The utility model relates to fan related technical field especially, it relates to a fan that can change the flow of discharging gas. BACKGROUND

[0002] Fan is relied on the input mechanical energy, improves the gas pressure and discharges the gas machine, it is a driven fluid machine, and the main structural components of fan include impeller, casing, air inlet, support, motor, belt pulley, coupling, silencer, transmission spare etc., and the working principle of fan is based on the conversion of kinetic energy and potential energy. The working principle of different types of fan is different, but generally all utilizes the rotation of impeller to accelerate gas, then changes the flow of gas, makes kinetic energy into pressure energy, therefore, particularly need a fan that can change the flow of discharging gas.

[0003] But the fan that can change the flow of discharging gas of prior art, because in the process of using, ordinary fan basically all utilizes the rotation of impeller to accelerate gas, thereby produces wind force, but does not equip the device of changing the direction of wind, when needing to adjust the direction of wind, can only through moving the position of fan, is not enough fast convenient and fast. UTILITY MODEL CONTENT

[0004] The utility model discloses a fan that can change the flow of discharging gas, to solve the fan that can change the flow of discharging gas of prior art in the background art, because in the process of using, ordinary fan basically all utilizes the rotation of impeller to accelerate gas, thereby produces wind force, but does not equip the device of changing the direction of wind, when needing to adjust the direction of wind, can only through moving the position of fan, is not enough fast convenient and fast.

[0005] To realize above-mentioned purpose, the utility model provides the following technical scheme: a fan that can change the flow of discharging gas, including fan main part, the outside fixed connection of fan main part has first connecting block, the outer end of fan main part is provided with the flow guide mechanism, the outside of flow guide mechanism is provided with fixed mechanism;

[0006] The flow guide mechanism includes the air cylinder, the outer end of fan main part is installed with air cylinder, the inside of air cylinder is installed with first drive motor and second drive motor, the inside of air cylinder is fixedly connected with connecting rod, the inside of air cylinder is fixedly connected with first limit block and second limit block, the outside fixed connection of first drive motor has horizontal plate, the outside fixed connection of second drive motor has vertical board, the inside fixed connection of horizontal plate has fixed shaft.

[0007] Preferably, the horizontal plate is provided with two groups, and the outer end of the horizontal plate is embedded with the first limit block.

[0008] Preferably, the vertical plate is provided with two groups, and outer ends of the vertical plate are embedded with the second limiting blocks.

[0009] Preferably, the fixing shaft is embedded with the connecting rod, and the horizontal plate forms a rotating structure with the connecting rod through the fixing shaft.

[0010] Preferably, the fixing mechanism comprises a second connecting block, the outer side of the air duct is fixedly connected with the second connecting block, the inside of the second connecting block is threadedly connected with a bolt, the surface of the bolt is sleeved with a gasket, and the surface of the bolt is threadedly connected with a nut.

[0011] Preferably, the second connecting block is attached to the first connecting block, and the bolt is threadedly connected with the first connecting block.

[0012] Compared with the prior art, the fan capable of changing the flow direction of the sent gas has the beneficial effects that: the first driving motor drives the horizontal plate to rotate, the second driving motor drives the vertical plate to rotate, the angle of the vertical and horizontal air direction can be adjusted when the airflow generated by starting the fan body passes through the horizontal plate and the vertical plate, and thus the change of the flow direction of the gas can be completed. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a cross-sectional appearance structure schematic view of the utility model;

[0014] Figure 2 It is a drainage mechanism exploded structure schematic view of the utility model;

[0015] Figure 3 It is a horizontal plate and air duct mutual cooperation structure schematic view of the utility model;

[0016] Figure 4 It is a vertical plate and air duct mutual cooperation structure schematic view of the utility model;

[0017] Figure 5 It is a fixing mechanism exploded structure schematic view of the utility model;

[0018] Figure 6 It is the utility model Figure 5 It is an enlarged structure schematic view of A in the utility model;

[0019] In the drawing: 1, fan body; 2, first connecting block; 3, drainage mechanism; 301, air duct; 302, first driving motor; 303, second driving motor; 304, connecting rod; 305, first limiting block; 306, second limiting block; 307, horizontal plate; 308, vertical plate; 309, fixing shaft; 4, fixing mechanism; 401, second connecting block; 402, bolt; 403, gasket; 404, nut. DETAILED DESCRIPTION

[0020] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] Please refer to Figure 1-4 The utility model provides a technical scheme: a fan that can change the flow direction of the discharged gas, including fan main body 1, the outside fixed connection of fan main body 1 has first connecting block 2, the outer end of fan main body 1 is provided with the flow guide mechanism 3, the outside of flow guide mechanism 3 is provided with fixed mechanism 4;

[0022] The flow guide mechanism 3 includes the air cylinder 301, the outer end of the fan main body 1 is installed with the air cylinder 301, the inside of the air cylinder 301 is installed with the first drive motor 302 and the second drive motor 303, the inside of the air cylinder 301 is fixedly connected with the connecting rod 304, the inside of the air cylinder 301 is fixedly connected with the first limit block 305 and the second limit block 306, the outer end of the first drive motor 302 is fixedly connected with the horizontal plate 307, the outer end of the second drive motor 303 is fixedly connected with the vertical plate 308, the inside of the horizontal plate 307 is fixedly connected with the fixed shaft 309, first, the power of the first drive motor 302 is started, the first drive motor 302 drives the horizontal plate 307 to rotate, thereby the angle of two groups of horizontal plate 307 can be adjusted, so as to adjust the horizontal wind direction, then the power of the second drive motor 303 is started, the second drive motor 303 drives the vertical plate 308 to rotate, thereby the angle of two groups of vertical plate 308 can be adjusted, so as to adjust the vertical wind direction, and the first limit block 305 and the second limit block 306 can help the horizontal plate 307 and the vertical plate 308 to be fixed in the inside of the air cylinder 301, since the volume of the horizontal plate 307 is larger, the fixed shaft 309 can help the horizontal plate 307 to be more stable while rotating.

[0023] Further, the horizontal plate 307 is provided with two groups, the outer end of the horizontal plate 307 is embedded with the first limit block 305, through the setting of the horizontal plate 307, since the horizontal plate 307 is installed at the front end of the air cylinder 301, when the fan main body 1 is started and two groups of horizontal plate 307 start to rotate, the horizontal wind direction can be adjusted.

[0024] Further, the vertical plate 308 is provided with two groups, the outer end of the vertical plate 308 is embedded with the second limit block 306, through the setting of the vertical plate 308, since the vertical plate 308 is installed at the front end of the fan main body 1, when the fan main body 1 is started and two groups of vertical plate 308 start to rotate, the vertical wind direction can be adjusted.

[0025] Further, the fixed shaft 309 is embedded with the connecting rod 304, the horizontal plate 307 forms a rotating structure with the connecting rod 304 through the fixed shaft 309, and the fixed shaft 309 can help the horizontal plate 307 to be fixed on the surface of the connecting rod 304 when the horizontal plate 307 rotates because one end of the fixed shaft 309 is embedded in the connecting rod 304.

[0026] Further, the fixed mechanism 4 comprises a second connecting block 401, the outer side of the air cylinder 301 is fixedly connected with the second connecting block 401, the inner side of the second connecting block 401 is threadedly connected with a bolt 402, the surface of the bolt 402 is sleeved with a gasket 403, and the surface of the bolt 402 is threadedly connected with a nut 404. When the air cylinder 301 needs to be installed, first, the inner side of the air cylinder 301 is matched with the fan body 1, then the first connecting block 2 is matched with the second connecting block 401, then the bolt 402 is sequentially penetrated through the first connecting block 2 and the second connecting block 401, then the gasket 403 is sleeved on the bottom end of the bolt 402, and finally the nut 404 is threadedly connected with the bolt 402. At this time, the air cylinder 301 is fixed on the outer end of the fan body 1.

[0027] Further, the second connecting block 401 is matched with the first connecting block 2, the bolt 402 is threadedly connected with the first connecting block 2, the second connecting block 401 is matched with the first connecting block 2, then the bolt 402 and the gasket 403 are sequentially sleeved on the surface of the bolt 402, and finally the bolt 402 is threadedly connected with the nut 404. The air cylinder 301 can be fixed on the outer end of the fan body 1.

[0028] Working principle: first, the inner side of the air cylinder 301 is matched with the fan body 1, then the first connecting block 2 is matched with the second connecting block 401, then the bolt 402 is sequentially penetrated through the first connecting block 2 and the second connecting block 401, then the gasket 403 is sleeved on the bottom end of the bolt 402, and finally the nut 404 is threadedly connected with the bolt 402. At this time, the air cylinder 301 is fixed on the outer end of the fan body 1, then the power of the first driving motor 302 is started, the first driving motor 302 drives the horizontal plate 307 to rotate, thereby adjusting the angle of the two groups of horizontal plates 307, so as to adjust the horizontal wind direction, then the power of the second driving motor 303 is started, the second driving motor 303 drives the vertical plate 308 to rotate, thereby adjusting the angle of the two groups of vertical plates 308, so as to adjust the vertical wind direction, and the first limiting block 305 and the second limiting block 306 can help the horizontal plate 307 and the vertical plate 308 to be fixed in the air cylinder 301. Because the horizontal plate 307 has a large volume, the fixed shaft 309 can help the horizontal plate 307 to be more stable while rotating.

[0029] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fan capable of changing the direction of exhaust gas flow, comprising a fan body (1), characterized in that: A first connecting block (2) is fixedly connected to the outer side of the fan body (1); a flow guide mechanism (3) is provided at the outer end of the fan body (1); and a fixing mechanism (4) is provided on the outer side of the flow guide mechanism (3); The air guide mechanism (3) comprises a wind tube (301), the outer end of the fan body (1) is equipped with the wind tube (301), the interior of the wind tube (301) is equipped with a first drive motor (302) and a second drive motor (303), the inner side of the wind tube (301) is fixedly connected to a connecting rod (304), the inner side of the wind tube (301) is fixedly connected to a first limit block (305) and a second limit block (306), the outer end of the first drive motor (302) is fixedly connected to a horizontal plate (307), the outer end of the second drive motor (303) is fixedly connected to a vertical plate (308), and the inner side of the horizontal plate (307) is fixedly connected to a fixed shaft (309).

2. A blower capable of changing the direction of exhaust gas according to claim 1, characterized in that: Two groups of the transverse plates (307) are provided, and the outer ends of the transverse plates (307) are engaged with the first limiting blocks (305).

3. The fan capable of changing the direction of exhaust gas according to claim 1, characterized in that: Two groups of vertical plates (308) are provided, and the outer ends of the vertical plates (308) are engaged with the second limiting blocks (306).

4. The fan capable of changing the direction of exhaust gas according to claim 1, characterized in that: The fixed shaft (309) is engaged with the connecting rod (304), and the horizontal plate (307) forms a rotating structure through the fixed shaft (309) and the connecting rod (304).

5. The fan capable of changing the direction of exhaust gas according to claim 1, characterized in that: The fixing mechanism (4) comprises a second connecting block (401), the outer side of the air duct (301) is fixedly connected to the second connecting block (401), the inner part of the second connecting block (401) is threadedly connected to a bolt (402), a gasket (403) is sleeved on the surface of the bolt (402), and a nut (404) is threadedly connected to the surface of the bolt (402).

6. The fan capable of changing the direction of exhaust gas according to claim 5, characterized in that: The second connecting block (401) is fitted with the first connecting block (2), and the bolt (402) is threadedly connected to the first connecting block (2).

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