Wireless remote control ventilator

Abstract

The utility model discloses a wireless remote control ventilating fan which comprises a ventilating fan body, a control box and a key fixing ring, a power box is installed on the ventilating fan body, a control receiving plate is installed in the power box, a control transmitting plate is installed in the control box, the control transmitting plate is electrically connected with a key plate, and a key set is installed on the key plate. The key fixing ring is arranged in the control box, the key set is installed in the key fixing ring, a fixing cover is installed at the upper end of the control box, four bayonets are formed in the surface of the fixing cover, a box cover is installed on the fixing cover, hook rods inserted into the bayonets are arranged on the box cover, and wireless control over the motor is achieved through cooperation of the control transmitting plate and the control receiving plate. Wire harness connection between the motor and the switch is avoided, arrangement of wires can be reduced by installing the ventilating fan, installation is more convenient, the rotating speed of the motor can be controlled through the key board, high-low-power operation of the motor is achieved, and noise is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of ventilation fans, in particular to a wireless remote-controlled ventilation fan. Background Art

[0002] Ventilation fans are commonly used in bathrooms, offices, bedrooms, and other spaces. Currently, most ventilators are controlled by wall switches. When installing ventilators, wires need to be laid between the ventilator and the wall switch, which is not easy to operate. In addition, the control method of the wall switch for ventilators is relatively simple, which can only realize the operation and stop of the ventilator. The noise problem of ventilator operation is also more obvious. Summary of the invention

[0003] The purpose of the utility model is to provide a wireless remote control ventilation fan to solve the problems raised in the above background technology.

[0004] To achieve the above object, the utility model provides the following technical solutions: a wireless remote control ventilation fan, comprising a ventilation fan, a power supply box is installed on the ventilation fan, and a control receiving board is installed inside the power supply box;

[0005] A control box, wherein a control transmitting board is installed in the control box, and the control transmitting board integrates a wall control switch, and the control transmitting board is electrically connected to a key board, and a key group is installed on the key board. The control transmitting board is pressed by the key group, and the control receiving board receives the signal and controls the operation of the ventilation fan, thereby realizing wireless control of the ventilation fan and making wiring simpler;

[0006] A button fixing ring is placed inside the control box, the button group is installed inside the button fixing ring, a fixing cover is installed on the upper end of the control box, and four bayonet holes are provided on the surface of the fixing cover, a box cover is installed on the fixing cover, and the box cover has a hook rod inserted into the bayonet hole to realize a detachable connection between the box cover and the control box.

[0007] Furthermore, the ventilation fan includes an outer frame, a duct volute is installed inside the outer frame, a motor is installed inside the duct volute, and the motor is electrically connected to the control receiving board, an air inlet cover is installed on the surface of the outer frame, and the air duct volute is connected to the air outlet. The outer frame, air inlet cover, air duct volute and other components are injection molded with flame-retardant engineering plastic materials, and the surface quality is beautiful. The plastic material will not rust when used in a humid environment, thereby increasing the service life; the air outlet and the power box are made of hardware materials, and the surface is electrophoretically treated to prevent rust and corrosion.

[0008] Furthermore, a light guide column assembly is inserted into the button fixing ring, and the upper end of the light guide column assembly passes through the button fixing ring. The lower end of the button fixing ring corresponds to the position of the indicator light on the button panel. When the button panel is pressed, the indicator light can display the operating status of the ventilation fan, making it more intuitive to check the operation of the ventilation fan.

[0009] Compared with the prior art, the beneficial effects of the utility model are: wireless control of the motor is achieved by controlling the cooperation of the transmitting board and the receiving board, avoiding the wiring harness connection between the motor and the switch, and installing the ventilation fan can reduce the layout of the wires, making the installation more convenient. The keypad can control the speed of the motor to achieve high and low power operation of the motor. When the motor runs noisy, the speed of the motor can be reduced, thereby reducing the noise, and the ventilation fan is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a three-dimensional diagram of the utility model;

[0011] Figure 2 This is a schematic diagram of the structure of the connection between the box cover and the button group of the utility model;

[0012] Figure 3 This is an exploded view of the ventilation fan of the utility model;

[0013] Figure 4 It is an exploded view of the control box of the utility model.

[0014] In the figure: 1. outer frame; 2. air inlet cover; 3. air outlet; 4. power box; 5. box cover; 6. button group; 7. light guide column assembly; 8. control receiving board; 9. air duct volute; 10. motor; 11. fixing cover; 12. bayonet; 13. button fixing ring; 14. control transmitting board; 15. control box; 16. fixing plate; 17. button board. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0016] See also Figure 1-4 The utility model provides a technical solution: a wireless remote control ventilation fan, comprising a ventilation fan, a power box 4 is installed on the ventilation fan, a control receiving board 8 is installed inside the power box 4, and the control receiving board 8 receives the electrical signal of the control transmitting board 14, thereby controlling the working state of the ventilation fan;

[0017] A control box 15, wherein a control transmitting board 14 is installed in the control box 15, and the control transmitting board 14 integrates a wall control switch, the control transmitting board 14 is electrically connected to a key board 17, the key board 17 is installed with a key group 6, and the control transmitting board 14 is electrically connected to the wall control switch;

[0018] The control receiving board 8 can be controlled by wireless remote control and wall control. When the wall control switch is connected to the mains, the wall control switch can be used to control the ventilation fan to turn on. At this time, the control transmitting board 14 can be used to control the ventilation fan to turn on and turn on.

[0019] The keypad 17 has four function keys, namely, on, off, increase speed, and decrease speed. The speed increase and speed decrease gears are high (third gear), medium (second gear), and low (first gear). When the keypad 17 (wireless control device) cannot be used normally due to special circumstances, and the ventilation fan cannot receive a signal, the wall control switch turns on the ventilation fan and the highest gear (third gear) is fixed for use.

[0020] A button fixing ring 13 is placed inside the control box 15, and the button group 6 is installed inside the button fixing ring 13 to limit the button group 6 and prevent the button group 6 from moving. A fixing cover 11 is installed on the upper end of the control box 15, and four bayonet holes 12 are provided on the surface of the fixing cover 11. A box cover 5 is installed on the fixing cover 11, and the box cover 5 has a hook rod inserted into the bayonet hole 12. The fixing cover 11 and the box cover 5 are connected by a bayonet connection, which is convenient for assembly.

[0021] In this embodiment, if Figure 3 As shown, the ventilation fan includes an outer frame 1, a duct volute 9 is installed inside the outer frame 1, a motor 10 is installed inside the duct volute 9, and the motor 10 is electrically connected to the control receiving board 8. The duct volute 9 covers the motor 10 to control the direction of air outlet, and the motor 10 is provided with a wind wheel.

[0022] In this embodiment, if Figure 3 As shown, an air inlet cover plate 2 is installed on the surface of the outer frame 1, and the air duct volute 9 is connected to the air outlet 3. The air inlet cover plate 2 has a plurality of small holes, so that a mesh structure is formed on the surface of the air inlet cover plate 2.

[0023] In this embodiment, if Figure 4 As shown, the button fixing ring 13 is plugged with a light guide column assembly 7, and the upper end of the light guide column assembly 7 passes through the button fixing ring 13, and the lower end of the button fixing ring 13 corresponds to the position of the indicator light on the button plate 17. The light guide column assembly 7 is made of transparent material. The button plate 17 is located inside the control box 15, and it is inconvenient to check the indicator light. The light guide column can transmit the light emitted by the indicator light to itself for easy viewing.

[0024] In this embodiment, if Figure 4 As shown, a fixing plate 16 is installed on the surface of the key board 17, and the fixing plate 16 is fixedly connected to the control box 15. The fixing plate 16 and the control box 15 are connected by a screw machine. A screw pipe is provided at the corner of the control box 15 to facilitate the screwing of the screw machine.

[0025] Specifically, when in use, the outer frame 1 is fixed to the designated room by screws. After the motor 10 is powered on, the control receiving board 8 is in a state of receiving signals. The wall control switch can be used to power on the motor 10 and make the motor 10 run; the button group 6 is used to press the button board 17, and the button board 17 sends an electrical signal. After the control receiving board 8 sends a corresponding signal, the operation of the motor 10 is controlled. The speed of the motor 10 can be adjusted by increasing the speed button and decreasing the speed button, which is also convenient for controlling the noise of the motor 10.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wireless remote control ventilating fan, characterized in that: include: A ventilation fan, wherein a power supply box (4) is installed on the ventilation fan, and a control receiving board (8) is installed inside the power supply box (4); A control box (15), wherein a control transmitting board (14) is installed in the control box (15), and the control transmitting board (14) is integrated with a wall control switch, the control transmitting board (14) is electrically connected to a key board (17), and a key group (6) is installed on the key board (17); A key fixing ring (13), the key fixing ring (13) is placed inside a control box (15), the key group (6) is installed inside the key fixing ring (13), a fixing cover (11) is installed on the upper end of the control box (15), and four bayonet holes (12) are provided on the surface of the fixing cover (11), a box cover (5) is installed on the fixing cover (11), and the box cover (5) has a hook rod inserted into the bayonet hole (12).

2. A wireless remote control ventilator according to claim 1, characterized in that: The ventilation fan comprises an outer frame (1), an air duct volute (9) is installed inside the outer frame (1), a motor (10) is installed inside the air duct volute (9), and the motor (10) is electrically connected to a control receiving board (8).

3. A wireless remote control ventilating fan according to claim 2, characterized in that: An air inlet cover plate (2) is mounted on the surface of the outer frame (1), and an air outlet (3) is connected to the air duct volute (9).

4. The wireless remote control ventilator according to claim 1, characterized in that: A light guide column assembly (7) is plugged into the key fixing ring (13), and the upper end of the light guide column assembly (7) passes through the key fixing ring (13), and the lower end of the key fixing ring (13) corresponds to the position of the indicator light on the key board (17).

5. The wireless remote control ventilator according to claim 1, characterized in that: A fixing plate (16) is mounted on the surface of the keypad (17), and the fixing plate (16) is fixedly connected to the control box (15).

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