CN217152421U

CN217152421U - Exhaust fan with wide-angle air suction function

Info

Publication number: CN217152421U
Application number: CN202221116959.8U
Authority: CN
Inventors: 梁健忠; 莫明伟; 叶俊辉
Original assignee: Guangdong Jinling Intelligent Electric Appliance Co ltd
Current assignee: Guangdong Jinling Intelligent Electric Appliance Co ltd
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-08-09
Anticipated expiration: 2032-05-10

Abstract

The utility model discloses an exhaust fan with wide-angle air suction function, which belongs to the technical field of exhaust fans, and comprises a shell, wherein the outer part of the shell is provided with a wide-angle expansion cover, the horn shape of the wide-angle expansion cover is provided with a mounting frame, the top end of the mounting frame is provided with a frame body frame, the inner side of the frame body frame is provided with a filter plate, the periphery of the filter plate is provided with a filter plate frame, the filter plate frame is hermetically connected with the filter plate through a sealing rubber strip, the wide-angle expansion cover is arranged on the outer side of the shell to enlarge the whole air suction volume of the exhaust fan, thereby improving the air circulation rate, achieving the purpose of enlarging the flow rate, further improving the ventilation efficiency of the exhaust fan, the mounting frame is arranged on the outer side of the wide-angle expansion cover, and the filtering plate is arranged inside the frame body frame at one end of the wide-angle expansion cover, so that the purpose of filtering air is achieved, and the indoor air quality is improved.

Description

Exhaust fan with wide-angle air suction function

Technical Field

The utility model belongs to the technical field of the air discharge fan, concretely relates to air discharge fan with wide angle function of induced drafting.

Background

An exhaust fan is an air conditioning appliance, also called a ventilating fan, in which a motor drives fan blades to rotate to drive airflow so as to exchange indoor air and outdoor air. The exhaust aims at removing indoor dirty air and adjusting temperature and humidity, and is widely applied to families and public places.

At present, current air discharge fan leads to the intake to reduce because the restriction of complete machine size, especially after installing the filter additional, can seriously influence the intake, and current exhaust mountain mostly does not possess the function of disinfecting, at long-time in-process of taking a breath, breed the bacterium easily in air intake department to influence indoor air quality, and current air discharge fan filter is difficult for dismantling the washing, dismantle very trouble, for this reason we propose the air discharge fan with wide angle function of induced drafting.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air discharge fan with wide angle function of induced drafting to propose current air discharge fan in solving above-mentioned background art because the restriction of complete machine size, lead to the intake to reduce, especially after installing the filter additional, can seriously influence the intake, and current exhaust mountain does not possess the function of disinfecting at most, at long-time in-process of taking a breath, breed the bacterium easily in air intake department, thereby influence indoor air quality, and current air discharge fan filter is difficult for dismantling and wash, dismantle very trouble problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an air discharge fan with wide angle function of induced drafting, includes casing, wide angle dilatation cover and filter, the outside of casing is equipped with wide angle dilatation cover, the outside one end fixed connection of welded mode and casing is passed through to wide angle dilatation cover's bottom, the horn shape of wide angle dilatation cover, the top of wide angle dilatation cover is equipped with the mounting bracket, the great one end fixed connection of welded mode and wide angle dilatation cover opening is passed through to one side of mounting bracket, the top of mounting bracket is equipped with the support body frame, the inboard of support body frame is equipped with the filter, the periphery of filter is equipped with the filter plate frame, the filter plate frame carries out sealing connection with the filter through the joint strip that is equipped with, through the mode fixed connection of joint between filter plate frame and the support body frame.

Preferably, the inside both sides of support body frame all are equipped with the draw-in groove, the outside both sides of filter plate frame all are equipped with the fixture block, the outside of fixture block is equipped with the inclined plane, the one end of fixture block extends to the inside of filter plate frame, the one end of fixture block is equipped with the joint spring, the both ends of joint spring respectively with filter plate frame and fixture block fixed connection, the top both sides of support body frame are equipped with the spout, the inside of spout is equipped with the slider, the inner wall sliding connection of slider and spout, the both ends of slider are all fixed and are equipped with the connecting rod, the one end outside that the slider was kept away from to the connecting rod is equipped with the swash plate, the swash plate sets up in the inside one end of draw-in groove.

Preferably, one of the connecting rods is provided with a return spring at the periphery thereof, and two ends of the return spring are respectively fixedly connected with the inner walls of the sliding block and the sliding groove.

Preferably, the two sides of the clamping block are provided with limiting blocks, the limiting blocks are fixedly arranged on the two sides of the clamping block, a cavity is formed in the joint of the filter plate frame and the clamping block, limiting grooves are formed in the two sides of the cavity, and the clamping block is connected with the inner wall of the cavity in a sliding mode, wherein the inner wall of the cavity is arranged on the outer side of the filter plate frame through the limiting grooves and the limiting blocks.

Preferably, the inner walls of two sides of the inside of the frame body frame are provided with ultraviolet germicidal lamps, and the ultraviolet germicidal lamps are fixedly installed on two sides of the inside of the frame body frame through the lamp holders.

Preferably, the inside of casing is equipped with the motor, the output shaft end of motor is equipped with six blades, the blade sets up a week around the output shaft end of motor through the connecting seat that is equipped with.

Preferably, the periphery of motor is equipped with the support, the outer end of support and the inner wall fixed connection of casing, the inboard and the motor fixed connection of support.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the wide-angle expansion cover is arranged on the outer side of the shell to expand the whole air suction volume of the exhaust fan, so that the air circulation rate is improved, the purpose of expanding the air flow is achieved, the air exchange efficiency of the exhaust fan is improved, the mounting frame is arranged on the outer side of the wide-angle expansion cover, and the filter plate is arranged inside the frame body frame at one end of the mounting frame to filter air and improve the indoor air quality.

2. Through draw-in groove and the fixture block that is equipped with, realize the joint between filter plate frame and the support body frame to the realization is to the installation of filter, when needs are dismantled it, through the pulling slider, makes it drive the connecting rod and remove, thereby drives the swash plate and removes, contacts and extrudees through the inclined plane of swash plate and the inclined plane of fixture block, reaches the purpose of ejecting fixture block, thereby realizes the dismantlement to filter plate frame and filter, improves and dismantles efficiency.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the housing of the present invention;

fig. 3 is a schematic view of the internal structure of the mounting frame of the present invention;

FIG. 4 is a schematic view of the structure of the frame body of the present invention in a state of being clamped with the frame of the filter plate;

fig. 5 is an enlarged schematic structural diagram of a in fig. 4 according to the present invention.

In the figure: 1. a housing; 2. a wide-angle expansion cover; 3. a mounting frame; 4. a frame body frame; 5. a filter plate; 6. a motor; 7. a support; 8. a blade; 9. a slider; 10. a chute; 11. a connecting rod; 12. a sloping plate; 13. a return spring; 14. a clamping block; 15. clamping a spring; 16. a limiting block; 17. a limiting groove; 18. a card slot; 19. a filter plate frame; 20. an ultraviolet germicidal lamp.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.

Referring to fig. 1-5, the present invention provides an exhaust fan with wide-angle air suction function, which comprises: including casing 1, wide angle expansion cover 2 and filter 5, the outside of casing 1 is equipped with wide angle expansion cover 2, welded mode and casing 1's outside one end fixed connection are passed through to wide angle expansion cover 2's bottom, wide angle expansion cover 2's tubaeform, wide angle expansion cover 2's top is equipped with mounting bracket 3, the great one end fixed connection of 2 openings of welded mode and wide angle expansion cover is passed through to one side of mounting bracket 3, the top of mounting bracket 3 is equipped with support body frame 4, support body frame 4's inboard is equipped with filter 5, the periphery of filter 5 is equipped with filter plate frame 19, filter plate frame 19 carries out sealing connection with filter 5 through the joint strip that is equipped with, the mode fixed connection through the joint between filter plate frame 19 and the support body frame 4.

In this embodiment, through set up wide angle expansion cover 2 in the outside of casing 1, enlarge the whole induced draft volume of exhaust fan to improve the circulation rate of air, reach the purpose of enlarging the flow, thereby improve the efficiency of taking a breath of exhaust fan, set up mounting bracket 3 through the outside at wide angle expansion cover 2, and at the internally mounted filter 5 of the support body frame 4 of its one end, realize the purpose of filtration, the indoor quality of air of very high.

Specifically, the inside both sides of support body frame 4 all are equipped with draw-in groove 18, the outside both sides of filter plate frame 19 all are equipped with fixture block 14, fixture block 14's the outside is equipped with the inclined plane, fixture block 14's one end extends to the inside of filter plate frame 19, fixture block 14's one end is equipped with joint spring 15, joint spring 15's both ends respectively with filter plate frame 19 and fixture block 14 fixed connection, support body frame 4's top both sides are equipped with spout 10, spout 10's inside is equipped with slider 9, slider 9 and spout 10's inner wall sliding connection, slider 9's both ends are all fixed and are equipped with connecting rod 11, the one end outside that slider 9 was kept away from to connecting rod 11 is equipped with swash plate 12, swash plate 12 sets up in the inside one end of draw-in groove 18.

In this embodiment, through draw-in groove 18 and the fixture block 14 that is equipped with, realize the joint between filter plate frame 19 and the support body frame 4, thereby realize the installation to filter 5, when needs are dismantled it, through pulling slider 9, make it drive connecting rod 11 and remove, thereby drive swash plate 12 and remove, the inclined plane through swash plate 12 contacts and extrudees with the inclined plane of fixture block 14, reach the purpose of ejecting fixture block 14, thereby realize the dismantlement to filter plate frame 19 and filter 5, improve the dismantlement efficiency.

Specifically, a return spring 13 is arranged on the periphery of one of the connecting rods 11, and two ends of the return spring 13 are respectively fixedly connected with the inner walls of the sliding block 9 and the sliding groove 10.

In this embodiment, the reset spring 13 is provided to realize the reset function of the connecting rod 11 and the slider 9, so that the connecting rod can drive the inclined plate 12 to return to the original position, thereby facilitating the subsequent installation.

Specifically, the two sides of the clamping block 14 are provided with limiting blocks 16, the limiting blocks 16 are fixedly arranged on the two sides of the clamping block 14, a cavity is formed in the joint of the filter plate frame 19 and the clamping block 14, limiting grooves 17 are formed in the two sides of the cavity, and the clamping block 14 is connected with the inner wall of the cavity in a sliding mode, wherein the inner wall of the cavity is arranged on the outer side of the filter plate frame 19 through the limiting grooves 17 and the limiting blocks 16.

In this embodiment, the limiting groove 17 and the limiting block 16 are arranged to limit the clamping block 14, so as to prevent the clamping block 14 from shifting during the moving process, thereby influencing the installation stability of the filter plate 5.

Specifically, the inner walls of the two sides of the inside of the frame body frame 4 are provided with the ultraviolet germicidal lamps 20, and the ultraviolet germicidal lamps 20 are fixedly installed on the two sides of the inside of the frame body frame 4 through the lamp holders.

In this embodiment, through the sterilamp 20 that is equipped with, come to disinfect to the gas of process, eliminate a large amount of bacteriums in the air, prevent that the bacterium from attaching to on filter 5, causing bacterial growing, influence the quality of air.

Specifically, the inside of casing 1 is equipped with motor 6, and motor 6's output shaft end is equipped with six blades 8, and blade 8 sets up a week around motor 6's output shaft end through the connecting seat that is equipped with.

In this embodiment, the motor 6 and the blades 8 that are provided with realize the effect to the suction to reach the effect of extraction air, guarantee the mobility of air.

Specifically, a support 7 is arranged on the periphery of the motor 6, the outer end of the support 7 is fixedly connected with the inner wall of the shell 1, and the inner side of the support 7 is fixedly connected with the motor 6

In this embodiment, through the support 7 that is equipped with, realize the fixed mounting to motor 6, guarantee motor 6's stability, make it can the steady operation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an air discharge fan with wide angle induced drafts function, includes casing (1), wide angle expansion cover (2) and filter (5), its characterized in that: the wide-angle expansion cover (2) is arranged outside the shell (1), the bottom end of the wide-angle expansion cover (2) is fixedly connected with one end of the shell (1) outside in a welding mode, the wide-angle expansion cover (2) is horn-shaped, the top of the wide-angle expansion cover (2) is provided with an installation rack (3), one side of the mounting rack (3) is fixedly connected with the end with a larger opening of the wide-angle expansion cover (2) in a welding way, a frame body frame (4) is arranged at the top end of the mounting frame (3), a filter plate (5) is arranged at the inner side of the frame body frame (4), the periphery of the filter plate (5) is provided with a filter plate frame (19), the filter plate frame (19) is connected with the filter plate (5) in a sealing way through a sealing rubber strip, the filter plate frame (19) is fixedly connected with the frame body frame (4) in a clamping manner.

2. The exhaust fan with wide-angle air suction function according to claim 1, characterized in that: the two sides of the inner part of the frame body frame (4) are respectively provided with a clamping groove (18), the two sides of the outer part of the filter plate frame (19) are respectively provided with a clamping block (14), the outer side of the clamping block (14) is provided with an inclined plane, one end of the clamping block (14) extends into the frame (19) of the filter plate, one end of the clamping block (14) is provided with a clamping spring (15), two ends of the clamping spring (15) are respectively fixedly connected with the filter plate frame (19) and the clamping block (14), sliding grooves (10) are arranged on two sides of the top of the frame body frame (4), sliding blocks (9) are arranged inside the sliding grooves (10), the sliding block (9) is connected with the inner wall of the sliding groove (10) in a sliding way, both ends of the sliding block (9) are fixedly provided with connecting rods (11), the connecting rod (11) is kept away from the one end outside of slider (9) and is equipped with swash plate (12), swash plate (12) set up in the inside one end of draw-in groove (18).

3. The exhaust fan with wide-angle air suction function according to claim 2, characterized in that: one of them the periphery of connecting rod (11) is equipped with reset spring (13), reset spring (13)'s both ends respectively with the inner wall fixed connection of slider (9) and spout (10).

4. The exhaust fan with wide-angle air suction function according to claim 2, characterized in that: the utility model discloses a filter plate, including fixture block (14), the both sides of fixture block (14) are equipped with stopper (16), stopper (16) are fixed to be set up in the both sides of fixture block (14), the junction of filter plate frame (19) and fixture block (14) is equipped with the cavity, the inside both sides of cavity are equipped with spacing groove (17), the cavity inner wall sliding connection that fixture block (14) are equipped with through spacing groove (17) and stopper (16) that are equipped with and filter plate frame (19) outside.

5. The exhaust fan with wide-angle air suction function according to claim 1, characterized in that: the inner walls of two inner sides of the frame body frame (4) are provided with the ultraviolet sterilizing lamps (20), and the ultraviolet sterilizing lamps (20) are fixedly arranged on two inner sides of the frame body frame (4) through the lamp holders.

6. The exhaust fan with wide-angle air suction function according to claim 1, characterized in that: the inside of casing (1) is equipped with motor (6), the output axle head of motor (6) is equipped with six blades (8), blade (8) set up a week around the output axle head of motor (6) through the connecting seat that is equipped with.

7. The exhaust fan with wide-angle air suction function according to claim 6, characterized in that: the periphery of motor (6) is equipped with support (7), the outer end of support (7) and the inner wall fixed connection of casing (1), the inboard and motor (6) fixed connection of support (7).