Exhaust fan with replaceable light source

Abstract

The utility model discloses an exhaust fan with a replaceable light source, which comprises an exhaust main body, an exhaust panel fixedly connected to the front side of the exhaust main body, a mounting port on the inner side of the exhaust main body, a mounting groove arranged on one side of the mounting port, a lamp holder movably connected to the inner side of the exhaust main body through the mounting groove, and a lamp holder fixedly connected to the inner side of the lamp holder. The inner side of the lamp holder is in threaded connection with a lamp cap, one end of the lamp cap is fixedly connected with a lamp body, the back face of the exhaust main body is fixedly connected with an exhaust box, one side of the exhaust main body is fixedly connected with a mounting seat, and one side of the mounting seat is fixedly connected with an exhaust pipe. Meanwhile, vitiated air in a room can be exhausted, fresh air can be introduced, the purpose of ventilation is achieved, the energy-saving and environment-friendly performance of the exhaust fan is improved, a light source of the exhaust fan can be conveniently replaced by a worker through the installation opening, the installation groove and the lamp holder, and meanwhile the maintenance cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of exhaust fans, in particular to an exhaust fan with replaceable light sources. Background Technique

[0002] In modern life, exhaust fans are widely present in various buildings to extract indoor air and facilitate air circulation. Since such air extraction devices can help remove indoor odors, the most common scenarios are usually in home bathrooms or public washrooms. In both home bathrooms and public washrooms, in addition to the installation of exhaust fans on the ceiling, lighting fixtures are the most basic equipment in each indoor space. In other words, in order to achieve the functions of lighting and ventilation, at least two devices, namely lighting fixtures and exhaust fans, must be installed on the ceiling.

[0003] After retrieval, Chinese Patent Application No. 202322521584.4 discloses an exhaust fan with replaceable light sources, including a panel, an exhaust fan housing, a motor, and a wind wheel. The motor is arranged at the bottom inside the exhaust fan housing. The wind wheel is arranged inside the exhaust fan housing and is fixedly connected to the motor. The surface of the exhaust fan housing is an opening, and an air outlet is arranged on the side of the exhaust fan housing. The panel is installed at the opening of the exhaust fan housing. An air inlet is arranged at the middle position of the panel. A fixing frame is arranged on the air inlet of the panel. A lamp holder is arranged at the middle position of the fixing frame. A lamp head is installed on the lamp holder, and a light bulb is installed on the lamp head. By arranging the lamp holder, the lamp head is screwed to the light bulb. Even if the light-emitting part is damaged, it can be simply replaced without replacing the panel, which is convenient for installation and reduces unnecessary maintenance costs.

[0004] However, there are problems with the existing ones. Therefore, it is very necessary to design an exhaust fan with replaceable light sources. Content of the Utility Model

[0005] The main purpose of the utility model is to provide an exhaust fan with replaceable light sources, which can effectively solve the problems in the background technique.

[0006] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0007] An exhaust fan with replaceable light sources includes an exhaust main body. A exhaust panel is fixedly connected to the front of the exhaust main body. An installation port is arranged inside the exhaust main body. An installation groove is opened on one side of the installation port. A lamp holder is movably connected to the inside of the exhaust main body through the installation groove. A lamp seat is fixedly connected to the inside of the lamp holder. A lamp head is threadedly connected to the inside of the lamp seat. One end of the lamp head is fixedly connected to a lamp body. An exhaust box is fixedly connected to the back of the exhaust main body. An installation seat is fixedly connected to one side of the exhaust main body. A exhaust pipe is fixedly connected to one side of the installation seat. A wind cap is fixedly connected to one end of the exhaust pipe.

[0008] In order to enable indoor air to quickly enter the exhaust fan for exhaust, as an exhaust fan with replaceable light source of the present utility model, an air inlet hood is fixedly connected to the inner side of the exhaust panel, and an air inlet is provided on the front surface of the air inlet hood.

[0009] In order to enable the exhaust fan to quickly exhaust indoor air, as an exhaust fan with replaceable light source of the present utility model, an exhaust motor is fixedly connected to the inside of the exhaust box, and an exhaust impeller is fixedly connected to the driving end of the exhaust motor.

[0010] In order to enable the exhaust fan to perform ventilation without power, as an exhaust fan with replaceable light source of the present utility model, the wind cap is made of stainless steel material, and the outer surface of the wind cap is smooth.

[0011] In order to enable the light source of the exhaust fan to illuminate the room, as an exhaust fan with replaceable light source of the present utility model, the lamp body is made of white glass material, and the lamp body is a hollow structure.

[0012] In order to enable the staff to quickly replace the light source, as an exhaust fan with replaceable light source of the present utility model, the diameter of the lamp head is adapted to the inner diameter of the lamp socket, and the lamp head is electrically threadedly connected to the lamp socket.

[0013] Compared with the prior art, the present utility model has the following beneficial effects:

[0014] 1. In the present utility model, through the provided wind cap, when using the exhaust fan, by starting the exhaust motor, the exhaust motor drives the exhaust impeller to rotate to generate suction. The suction extracts gas through the air inlet, and the gas will enter the exhaust fan and then be discharged through the exhaust pipe. At the same time, when the power is turned off, when the natural wind acts on the wind cap, the wind cap will rotate, thereby driving the air flow, discharging the dirty air in the room, and introducing fresh air, so as to achieve the purpose of ventilation, enabling the exhaust fan to exhaust and ventilate without power, and thus improving the energy conservation and environmental protection performance of the exhaust fan.

[0015] 2. In the present utility model, through the provided installation opening, installation groove and lamp holder, when the exhaust fan is operating, the staff can turn on the power of the lamp. At this time, the lamp body can emit light to play a lighting role. And when the lamp body is damaged and needs to be replaced, the staff only needs to rotate the lamp body, and the lamp body drives the lamp head to rotate, so as to move out of the lamp socket, which can disassemble the lamp body for replacement. At the same time, when components such as the lamp socket are damaged and need to be replaced, the staff disassembles the air inlet cover, then rotates the lamp holder, and the lamp holder moves from the position of the installation groove to the position of the installation opening, and then pulls the lamp holder downward to disassemble it. Then the staff can install the lamp holder in the reverse order to complete the replacement. Therefore, it is convenient for the staff to replace the light source of the exhaust fan, and at the same time, the maintenance cost is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0017] Figure 2 is a cross-sectional view of the exhaust box of the present utility model;

[0018] Figure 3 is a schematic diagram of the partial structure of the exhaust main body of the present utility model;

[0019] Figure 4 For the present utility model Figure 3 is an enlarged schematic diagram of the partial structure at A in the present utility model.

[0020] In the figure: 1, exhaust panel; 2, air inlet cover; 3, air inlet; 4, lamp body; 401, lamp head; 5, exhaust main body; 501, installation opening; 502, installation groove; 6, exhaust box; 7, installation seat; 8, exhaust pipe; 9, wind cap; 10, lamp holder; 11, lamp socket; 12, exhaust motor; 13, exhaust wind wheel. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Embodiment

[0023] As Figures 1-4As shown in the figure, an exhaust fan with a replaceable light source includes an exhaust main body 5. A front side of the exhaust main body 5 is fixedly connected with an exhaust panel 1. An installation port 501 is arranged inside the exhaust main body 5. An installation groove 502 is formed on one side of the installation port 501. The inside of the exhaust main body 5 is movably connected with a lamp holder 10 through the installation groove 502. The inside of the lamp holder 10 is fixedly connected with a lamp base 11. A lamp head 401 is threadedly connected to the inside of the lamp base 11. One end of the lamp head 401 is fixedly connected with a lamp body 4. A back side of the exhaust main body 5 is fixedly connected with an exhaust box 6. One side of the exhaust main body 5 is fixedly connected with a mounting seat 7. One side of the mounting seat 7 is fixedly connected with an exhaust pipe 8. One end of the exhaust pipe 8 is fixedly connected with a wind cap 9.

[0024] During specific use, when components such as the lamp base 11 are damaged and need to be replaced, the staff removes the intake hood 2, then rotates the lamp holder 10. The lamp holder 10 moves from the position of the installation groove 502 to the position of the installation port 501, and then pulls the lamp holder 10 downward to disassemble it. Then, the staff installs the lamp holder 10 in the reverse order to complete the replacement, thus reducing the maintenance cost.

[0025] In this embodiment, an intake hood 2 is fixedly connected to the inside of the exhaust panel 1, and an intake port 3 is formed on the front side of the intake hood 2.

[0026] During specific use, the gas can quickly enter the exhaust fan and be discharged through the intake port 3 of the intake hood 2.

[0027] In this embodiment, an exhaust motor 12 is fixedly connected to the inside of the exhaust box 6, and a drive end of the exhaust motor 12 is fixedly connected with an exhaust impeller 13.

[0028] During specific use, by starting the exhaust motor 12, the exhaust motor 12 drives the exhaust impeller 13 to rotate to generate suction. The suction extracts the gas through the intake port 3, and the gas will enter the exhaust fan and then be discharged through the exhaust pipe 8.

[0029] In this embodiment, the wind cap 9 is made of stainless steel material, and the outer surface of the wind cap 9 is smooth.

[0030] During specific use, when the natural wind acts on the wind cap 9, the wind cap 9 will rotate, thereby driving the air flow, discharging the dirty air in the room, and introducing fresh air, so as to achieve the purpose of ventilation.

[0031] In this embodiment, the lamp body 4 is made of white glass material, and the lamp body 4 is a hollow structure.

[0032] During specific use, the lamp body 4 made of white glass material makes the emitted light brighter.

[0033] In this embodiment, the diameter of the lamp cap 401 is adapted to the inner diameter of the lamp socket 11, and the lamp cap 401 is electrically threadedly connected to the lamp socket 11.

[0034] During specific use, it is convenient for the staff to disassemble the lamp cap 401 from the lamp socket 11, so as to facilitate the replacement of the light source of the exhaust fan.

[0035] Working principle: When using the exhaust fan, by starting the exhaust motor 12, the exhaust motor 12 drives the exhaust impeller 13 to rotate to generate suction. The suction extracts gas through the air inlet 3, and the gas will enter the exhaust fan and then be discharged through the exhaust pipe 8. At the same time, when the power is off, when the natural wind acts on the wind cap 9, the wind cap 9 will rotate, thereby driving the air flow, discharging the dirty air in the room, and introducing fresh air, so as to achieve the purpose of ventilation. When the exhaust fan is running, the staff turns on the power of the lamp, and at this time the lamp body 4 can emit light to play a lighting role. And when the lamp body 4 is damaged and needs to be replaced, the staff only needs to rotate the lamp body 4, and the lamp body 4 drives the lamp cap 401 to rotate, so as to move out of the lamp socket 11, so as to disassemble the lamp body 4 for replacement. At the same time, when components such as the lamp socket 11 are damaged and need to be replaced, the staff disassembles the air inlet cover 2, then rotates the lamp holder 10, and the lamp holder 10 moves from the position of the installation groove 502 to the position of the installation opening 501, and then pulls down the lamp holder 10 to disassemble it. Then the staff can install the lamp holder 10 in the reverse order to complete the replacement.

[0036] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. An exhaust fan with a replaceable light source, comprising an exhaust main body (5), characterized in that: The front side of the exhaust main body (5) is fixedly connected to an exhaust panel (1), the inner side of the exhaust main body (5) is provided with a mounting opening (501), one side of the mounting opening (501) is provided with a mounting groove (502), the inner side of the exhaust main body (5) is movably connected to a lamp holder (10) through the mounting groove (502), the inner side of the lamp holder (10) is fixedly connected to a lamp holder (11), the inner side of the lamp holder (11) is threadedly connected to a lamp head (401), one end of the lamp head (401) is fixedly connected to a lamp body (4), the back side of the exhaust main body (5) is fixedly connected to an exhaust box (6), one side of the exhaust main body (5) is fixedly connected to a mounting seat (7), one side of the mounting seat (7) is fixedly connected to an exhaust pipe (8), and one end of the exhaust pipe (8) is fixedly connected to a hood (9).

2. The exhaust fan with replaceable light source according to claim 1, characterized in that: An air intake hood (2) is fixedly connected to the inner side of the exhaust panel (1), and an air intake port (3) is provided on the front side of the air intake hood (2).

3. The exhaust fan with replaceable light source according to claim 1, characterized in that: An exhaust motor (12) is fixedly connected to the interior of the exhaust box (6), and an exhaust impeller (13) is fixedly connected to the driving end of the exhaust motor (12).

4. The exhaust fan with replaceable light source according to claim 1, characterized in that: The wind cap (9) is made of stainless steel, and the outer surface of the wind cap (9) is smooth.

5. The exhaust fan with replaceable light source according to claim 1, characterized in that: The lamp body (4) is made of white glass material and has a hollow structure.

6. The exhaust fan with replaceable light source according to claim 1, characterized in that: The diameter of the lamp cap (401) is matched to the inner diameter of the lamp holder (11), and the lamp cap (401) is electrically threadedly connected to the lamp holder (11).

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