Induction type lighting ventilating fan

Abstract

The induction type lighting ventilating fan comprises a ventilating fan shell, a lamp body rear cover is installed on the outer edge of the bottom of the ventilating fan shell, the lamp body rear cover is in a disc shape, six air inlets distributed in an annular array mode are formed in the side face of the lamp body rear cover, and two semi-arc plates are arranged in the area where the air inlets in the side face of the lamp body rear cover are located. Each semi-arc plate is provided with three ventilation openings, the shape and size of the ventilation openings are the same as those of the air inlets in the lamp body rear cover, the six ventilation openings in the two semi-arc plates are aligned with the six air inlets in the lamp body rear cover respectively, and filter screens are installed at the ventilation openings in the two semi-arc plates; according to the induction type lighting ventilator, the filter screen is arranged at the air inlet of the lamp body rear cover, the design of magnetic attraction installation is adopted, when the filter screen is installed, the area where the air inlet of the side face of the lamp body rear cover is located is covered with the two semi-arc plates, then the position is adjusted so that the first magnet and the second magnet can attract each other, and then the installation operation of the filter screen can be completed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a ventilation fan technical field, concretely is a kind of inductive type lighting ventilation fan. BACKGROUND

[0002] Ventilation fan is by motor driven fan blade rotation drive airflow, makes indoor and outdoor air exchange a kind of air conditioning electrical appliance, the ventilation fan of existing ventilation fan to prevent dust from adhering to motor and fan blade and affect its normal work, usually install filter screen at the air inlet of ventilation fan shell, and to ensure the ventilation effect of ventilation fan, ventilation fan filter screen needs to be replaced or cleaned regularly, however, the filter screen of existing ventilation fan is fixed using screw, and the operation is very cumbersome when disassembling or installing ventilation fan filter screen.

[0003] Therefore, we design a kind of inductive type lighting ventilation fan here. INVENTION CONTENTS

[0004] The utility model is directed at the deficiencies of prior art, provide a kind of inductive type lighting ventilation fan to solve the problem raised in background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of inductive type lighting ventilation fan, including ventilation fan shell, the bottom outer edge of ventilation fan shell is installed with lamp body back cover, lamp body back cover is disc-shaped, and its side is opened with six annular array distribution air inlets, the side air inlet area of lamp body back cover is provided with two semicircular arc plates, three ventilation openings are opened on each semicircular arc plate, and the shape and size of the ventilation opening are same with the shape and size of air inlet on lamp body back cover, six ventilation openings on two semicircular arc plates are respectively aligned with six air inlets on lamp body back cover, and filter screen is installed at the ventilation opening of two semicircular arc plates.

[0006] The area of the outer side of lamp body back cover covered by two semicircular arc plates is inlaid with first magnet, and the positive pole of first magnet faces outward, the inner side of two semicircular arc plates is inlaid with second magnet at the position corresponding to first magnet, and the negative pole of second magnet faces outward, and lamp body back cover and semicircular arc plate are fixed by magnetic attraction.

[0007] Preferably, the inner cavity top of ventilation fan shell is installed with motor, the output shaft of motor is installed with fan blade, the bottom of ventilation fan shell is installed with fan blade cover, fan blade cover is located at the inner side of lamp body back cover, and air inlet is also opened on fan blade cover, ventilation fan shell is opened with exhaust port on side, and exhaust port is installed with wind collecting cover.

[0008] Preferably, the bottom of the lamp body rear cover is provided with a circular groove, and a ring of LED lamp plates is installed on the inner side wall of the circular groove; the bottom of the lamp body rear cover is provided with a lamp body front cover; the middle of the lamp body front cover is provided with a through hole, and a light guide plate is installed at the through hole; the inside of the air exchange fan shell is provided with an LED driver, and the LED driver is connected with the LED lamp plates through wires.

[0009] Preferably, the inside of the air exchange fan shell is further provided with a microwave rear cover, the inside top of the microwave rear cover is provided with a microwave sensor, and a microwave reflector is installed on the inner side wall of the microwave rear cover.

[0010] Preferably, the outside of the air exchange fan shell is symmetrically provided with two spring wire buckles through two spring wire buckle pressing blocks; the top of the air exchange fan shell is provided with a junction box, and the box opening of the junction box is covered with a junction box cover.

[0011] Compared with the prior art, the utility model provides an inductive lighting air exchange fan, which has the following beneficial effects:

[0012] The inductive lighting air exchange fan has the following advantages: the filter screen is arranged at the air inlet of the lamp body rear cover, and is designed to be magnetically installed; when the filter screen is disassembled, two semicircular arc plates on the lamp body rear cover are directly removed, and the disassembly operation of the filter screen is completed; when the filter screen is installed, the two semicircular arc plates are covered on the area of the side air inlet of the lamp body rear cover, and then the position is adjusted to make the first magnet and the second magnet attract each other, and the installation operation of the filter screen is completed; the operation process is simple and fast.

[0013] And a microwave sensor is arranged thereon, realizing the effect that the machine stops when people walk and the machine starts when people come, and saving energy and protecting the environment. DRAWINGS

[0014] Fig. 1 It is a whole structure schematic view of the utility model;

[0015] Fig. 2 It is a lamp body rear cover structure schematic view of the utility model;

[0016] Fig. 3 It is a semicircular arc plate structure schematic view of the utility model.

[0017] Drawing reference: 1, air exchange fan shell; 2, motor; 3, fan blade; 4, fan blade cover; 5, lamp body rear cover; 6, LED lamp plate; 7, lamp body front cover; 8, light guide plate; 9, LED driver; 10, microwave rear cover; 11, microwave sensor; 12, microwave reflector; 13, spring wire buckle; 14, spring wire buckle pressing block; 15, air collecting cover; 16, junction box cover; 17, semicircular arc plate; 18, filter screen; 19, first magnet; 20, second magnet. Specific implementation

[0018] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0019] Please refer to Figs. 1-3 In the embodiment, the inductive lighting ventilation fan comprises a ventilation fan shell 1, a lamp body rear cover 5 is installed at the bottom outer edge of the ventilation fan shell 1, the lamp body rear cover 5 is disc-shaped, six air inlets in annular array are formed in the side surface of the lamp body rear cover 5, two semicircular arc plates 17 are arranged in the area where the air inlets are located in the side surface of the lamp body rear cover 5, the two semicircular arc plates 17 can be combined to form a circular ring, and the circular ring can cover the area where the air inlets are located in the side surface of the lamp body rear cover 5, three air vents are formed in each semicircular arc plate 17, the shape and size of the air vents are the same as those of the air inlets in the lamp body rear cover 5, six air vents in the two semicircular arc plates 17 are respectively aligned with the six air inlets in the lamp body rear cover 5, a filter screen 18 is installed at each air vent in the two semicircular arc plates 17, recesses and protrusions that can be inserted into each other are respectively arranged at the two ends of the semicircular arc plate 17, and the recesses and the protrusions of the two semicircular arc plates 17 can be inserted into each other when the two semicircular arc plates 17 are combined to form a circular ring.

[0020] The area where the outer side of the lamp body rear cover 5 is covered by the two semicircular arc plates 17 is inlaid with a first magnet 19, the positive pole of the first magnet 19 faces outward, the inner side of each semicircular arc plate 17 is inlaid with a second magnet 20 corresponding to the first magnet 19, the negative pole of the second magnet 20 faces outward, the lamp body rear cover 5 and the semicircular arc plate 17 are fixed by magnetic attraction, the filter screen 18 is arranged at the air inlet of the lamp body rear cover 5, and the magnetic attraction installation design can facilitate the user to dismount and install the filter screen of the ventilation fan, when the ventilation fan needs to be cleaned or the filter screen 18 needs to be replaced, the two semicircular arc plates 17 on the lamp body rear cover 5 can be directly dismounted, so that the dismounting operation of the filter screen 18 is completed, when the filter screen 18 is installed, the two semicircular arc plates 17 are covered to the area where the air inlets are located in the side surface of the lamp body rear cover 5, then the position is adjusted so that the first magnet 19 and the second magnet 20 are attracted to each other, and the installation operation of the filter screen 18 is completed, and the operation process is simple and fast.

[0021] The inner cavity top of the air-exchanging fan shell 1 is provided with a motor 2, the output shaft of the motor 2 is provided with a fan blade 3, the bottom of the air-exchanging fan shell 1 is provided with a fan blade cover 4, the fan blade cover 4 is located at the inner side of a lamp body rear cover 5, the fan blade cover 4 is also provided with an air inlet, the side of the air-exchanging fan shell 1 is provided with an air outlet, and the air outlet is provided with a wind collecting cover 15, the fan blade 3 is driven to rotate by the motor 2, air can be sucked from the air inlet at the side of the lamp body rear cover 5, then enter the air-exchanging fan shell 1 through the air inlet on the fan blade cover 4, and finally be discharged from the air outlet at the side of the air-exchanging fan shell 1.

[0022] The bottom of the lamp body rear cover 5 is provided with a circular groove, and a ring of LED lamp plates 6 is arranged on the inner side wall of the circular groove, the bottom of the lamp body rear cover 5 is provided with a lamp body front cover 7, the middle of the lamp body front cover 7 is provided with a through hole, and the through hole is provided with a light guide plate 8, the inside of the air-exchanging fan shell 1 is provided with an LED driver 9, and the LED driver 9 is connected with the LED lamp plates 6 through wires.

[0023] The inside of the air-exchanging fan shell 1 is also provided with a microwave rear cover 10, the inner side top of the microwave rear cover 10 is provided with a microwave sensor 11, the inner side wall of the microwave rear cover 10 is provided with a microwave reflector 12, the air-exchanging fan shell 1 is also provided with a controller, and the motor 2, the LED lamp plates 6 and the microwave sensor 11 are all connected with the controller, the microwave sensor 11 senses whether there is a person near the air-exchanging fan, if the microwave sensor 11 senses that there is a person near the air-exchanging fan, the lamp is on and the air-exchanging fan is opened, if the microwave sensor 11 senses that there is no person near the air-exchanging fan, the lamp is off and the air-exchanging fan is closed, thereby controlling the automatic opening and closing of the air-exchanging fan, and the energy saving and power saving effect can be achieved.

[0024] The outside of the air-exchanging fan shell 1 is symmetrically provided with two spring wire buckles 13 through two spring wire buckle pressing blocks 14, and the top of the air-exchanging fan shell 1 is provided with a wire box, and the box opening of the wire box is covered with a wire box cover 16.

[0025] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An induction lighting extractor fan comprising an extractor fan housing (1) characterised in that: The bottom outer edge of the ventilation fan shell (1) is provided with a lamp body rear cover (5), which is disc-shaped and has six air inlets arranged in a ring shape on the side surface. Two semicircular arc plates (17) are arranged on the side surface of the lamp body rear cover (5), and each semicircular arc plate (17) has three air vents with the same size and shape as the air inlets on the lamp body rear cover (5). The six air vents on the two semicircular arc plates (17) are aligned with the six air inlets on the lamp body rear cover (5), and the air vents on the two semicircular arc plates (17) are provided with filter screens (18). The area on the outer side of the lamp body rear cover (5) covered by the two semicircular arc plates (17) is inlaid with a first magnet (19) with a positive pole facing outward. The inner side of the two semicircular arc plates (17) is inlaid with a second magnet (20) corresponding to the first magnet (19), and the negative pole of the second magnet (20) faces outward. The lamp body rear cover (5) and the semicircular arc plate (17) are fixed by magnetic attraction.

2. An induction lighting ventilating fan according to claim 1, wherein: The inner cavity of the ventilation fan shell (1) is provided with a motor (2) at the top, and the output shaft of the motor (2) is provided with a fan blade (3). The bottom of the ventilation fan shell (1) is provided with a fan blade cover (4) located on the inner side of the lamp body rear cover (5). The fan blade cover (4) is also provided with an air inlet. The side surface of the ventilation fan shell (1) is provided with an air outlet, and the air outlet is provided with a wind collecting cover (15).

3. An induction lighting ventilating fan according to claim 1, wherein: The bottom of the lamp body rear cover (5) is provided with a circular groove, and a ring of LED lamp plates (6) is installed on the inner side wall of the circular groove. The bottom of the lamp body rear cover (5) is provided with a lamp body front cover (7), and the middle of the lamp body front cover (7) is provided with a through hole, and the through hole is provided with a light guide plate (8). The inside of the ventilation fan shell (1) is provided with an LED drive (9), and the LED drive (9) is connected to the LED lamp plate (6) through wires.

4. An induction lighting ventilating fan according to claim 1, wherein: The inside of the ventilation fan shell (1) is also provided with a microwave rear cover (10), and the inner side top of the microwave rear cover (10) is provided with a microwave sensor (11). The inner side wall of the microwave rear cover (10) is provided with a microwave reflector (12).

5. An induction lighting ventilating fan according to claim 1, wherein: The outside of the ventilation fan shell (1) is symmetrically provided with two spring wire clamps (13) through two spring wire clamping blocks (14). The top of the ventilation fan shell (1) is provided with a junction box, and the box opening of the junction box is covered with a junction box cover (16).

Images