CN213207354U - Lamp tube with air purification function - Google Patents

Abstract

The utility model relates to a lighting apparatus technical field specifically is a fluorescent tube with air purification function, include: the lamp tube comprises a lamp tube main body and a lamp tube plug, wherein the lamp tube main body comprises a tube body and lamp tube plugs arranged at two ends of the tube body, a first partition plate is arranged inside each lamp tube plug, and each lamp tube plug is provided with a vent hole; an illumination light source disposed within the tube body; the negative ion subassembly comprises a negative ion module and a negative ion carbon brush electrically connected with the negative ion module, the negative ion module and the negative ion carbon brush are both arranged in the lamp tube plug, the negative ion module and the negative ion carbon brush are spaced by the first partition plate, and the negative ion carbon brush is located at the ventilation hole, so that negative ions generated by the negative ion carbon brush can diffuse outwards through the ventilation hole. The utility model discloses, still be provided with first baffle on the fluorescent tube end cap, first baffle is spaced anion carbon brush and anion module, has avoided the high pressure that the anion carbon brush produced or has electrified spark to damage anion module to influence anion module's life.

Description

Lamp tube with air purification function

Technical Field

The utility model relates to a lighting apparatus technical field specifically is a fluorescent tube with air purification function.

Background

Light tubes are very common devices used for illumination in life; most of the existing lamp tubes are common lamp tubes with single function. With the continuous development of living standards, people have higher and higher environmental requirements for living places, and therefore, a lamp tube with an air purification function is provided, for example, a negative ion generator with a proper size is installed in the lamp tube. The negative ion generator is a device for generating air negative ions, and after input direct current or alternating current is processed by an EMI processing circuit and a lightning stroke protection circuit, the device carries out overvoltage current limiting through a pulse type circuit; high-low voltage isolation and other lines are raised to alternating current high voltage, then pure direct current negative high voltage is obtained after rectification and filtration through special grade electronic materials, the direct current negative high voltage is connected to a release tip made of metal or carbon elements, high corona is generated by utilizing the tip direct current high voltage, a large amount of electrons (e-) are emitted at high speed, the electrons cannot exist in the air for a long time (the service life of the existing electrons is only nS grade), and the electrons can be immediately captured by oxygen molecules (O2) in the air, so that air negative ions are generated.

With the continuous progress of science and technology, some existing lamp tubes are internally provided with negative ion generators so as to achieve the effect of purifying air while illuminating. The negative ion carbon brush can generate high voltage when generating negative ions, and even can generate discharge sparks due to the high voltage; high voltage and spark can damage electronic devices such as the anion module and the light source to a certain extent, thereby influencing the service life of the anion module and the lamp tube.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fluorescent tube with air purification function, aim at solving among the prior art high pressure that anion generator produced, electrified spark damage the inside electron device of fluorescent tube easily to influence the technical problem of the life of fluorescent tube.

In order to achieve the above object, the present invention provides a lamp tube with air purification function, including:

the lamp tube comprises a lamp tube body and lamp tube plugs arranged at two ends of the lamp tube body, wherein a first partition plate is arranged inside each lamp tube plug, and each lamp tube plug is provided with a vent hole;

an illumination light source disposed within the tube;

the negative ion subassembly comprises a negative ion module and a negative ion carbon brush electrically connected with the negative ion module, the negative ion module and the negative ion carbon brush are arranged in the lamp tube plug, the negative ion module and the negative ion carbon brush are spaced apart by the first partition plate, and the negative ion carbon brush is located at the ventilation hole, so that negative ions generated by the negative ion carbon brush can be diffused outwards through the ventilation hole. The first partition plate separates the negative ion carbon brush from the negative ion module, so that the negative ion module is prevented from being damaged by high voltage or electrified sparks generated by the negative ion carbon brush, and the service life of the negative ion module is further influenced.

Preferably, the lamp tube comprises a lamp tube plug, and the lamp tube plug is used for fixing the negative ion carbon brush. The installation seat is arranged, so that the installation of the negative ion carbon brush can be facilitated, the negative ion carbon brush can be fixed, and the negative ion carbon brush is prevented from loosening to cause the damage to other electronic devices caused by high voltage and electrified sparks generated by the negative ion carbon brush.

Preferably, the mounting base comprises a bottom plate and a hollow cylinder perpendicular to the bottom plate, the bottom plate is provided with a wire passing hole communicated with the inside of the hollow cylinder, the anion carbon brush is arranged in the hollow cylinder, and the bottom plate is connected with one end of the first partition plate, so that the anion carbon brush is located in an area formed by the first partition plate, the bottom plate and the inner wall of the lamp tube plug in an enclosing manner. The design of the mounting seat is convenient for fixing the anion carbon brush, and the anion carbon brush is sealed in the cavity, so that the electronic device is completely prevented from being damaged by high voltage or electrified sparks generated by the anion carbon brush.

Preferably, the ultraviolet lamp also comprises an ultraviolet light source arranged in the lamp tube plug, and the lamp tube plug is provided with a light hole corresponding to the ultraviolet light source. The ultraviolet rays emitted by the external LED can sterilize and disinfect air; and ultraviolet rays can be directly emitted to the outside of the lamp tube through the light holes so as to improve the sterilization and disinfection effects.

Preferably, a second partition plate is further arranged inside the lamp tube plug, the negative ion module is located between the first partition plate and the second partition plate, and the ultraviolet light source is located on one side, away from the negative ion module, of the second partition plate. The ultraviolet light source and the anion carbon brush are completely separated, so that the ultraviolet light source is prevented from being damaged by high voltage or electrified sparks generated by the anion carbon brush.

Preferably, the illumination light source comprises a first aluminum substrate and white LEDs mounted on the first aluminum substrate.

Preferably, an infrared LED is further mounted on the first aluminum substrate. Install white light LED and infrared LED simultaneously on first aluminium base board, can satisfy the illumination demand, can make illumination improve human immunity again, consequently more practical.

Preferably, the tube body comprises a lamp cover and a heat sink, and the lamp cover and the heat sink are packaged to form a lamp tube cavity; the first aluminum substrate is arranged on the radiator and is positioned in the lamp tube cavity. The tube body is of a structure consisting of the radiator and the lampshade, so that light can penetrate through the lampshade to be ejected outwards, the first aluminum substrate can be subjected to continuous radiating effect, long-term operation of the lamp tube is guaranteed, and the service life of the lamp tube is prolonged.

Preferably, the radiator and the lampshade are semi-cylindrical, the side edges of two sides of the radiator are provided with grooves, the side edges of two sides of the lampshade are provided with raised strips, and the raised strips are clamped in the grooves. The radiator and the lampshade are assembled in a clamping mode, so that the assembling process is simple and quick.

Preferably, a clamping groove for clamping and fixing the first aluminum substrate is formed in one side, facing the lamp cover, of the radiator, and the first aluminum substrate is clamped and fixed in the clamping groove. The clamping groove is arranged to facilitate the installation and fixation of the first aluminum substrate; and the setting of draw-in groove can also make first aluminium base board and radiator laminating inseparabler to the radiating effect has been improved.

The utility model relates to a fluorescent tube with air purification function has following beneficial effect at least: the negative ion assembly is arranged on the lamp tube plug, so that the negative ion carbon brush is far away from the lighting source, and the lighting source is prevented from being damaged by high voltage or electrified sparks generated by the negative ion carbon brush, and the service life of the lamp tube is further influenced; the first partition plate is arranged on the lamp tube plug and separates the anion carbon brush from the anion module, so that the anion module is prevented from being damaged by high voltage or electrified sparks generated by the anion carbon brush, and the service life of the anion module is further influenced; the lamp tube plug is provided with a vent hole, so that negative ions generated by the negative ion carbon brush can be diffused outwards to ensure the air purification effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic view of an axial measurement structure of the lamp tube of the present invention;

FIG. 2 is a schematic view of the explosion structure of the lamp tube of the present invention;

FIG. 3 is a schematic view of an axial measurement structure of the tube body of the present invention;

FIG. 4 is a schematic side view of the tube body of the present invention;

fig. 5 is a schematic side view of the lampshade of the present invention;

fig. 6 is a schematic side view of the heat sink of the present invention;

fig. 7 is a schematic axial view of the lamp plug according to the present invention;

fig. 8 is a schematic view of an axial measurement structure at another angle of the lamp plug of the present invention;

FIG. 9 is a schematic view of the assembly structure of the illumination light source and the infrared light source of the present invention;

fig. 10 is a schematic view of an axial structure of the anion assembly of the present invention;

fig. 11 is a schematic view of an axial measurement structure of the mounting base of the present invention;

fig. 12 is a schematic view of an axial measurement structure of another angle of the mounting base of the present invention;

fig. 13 is a schematic structural view of the ultraviolet light source of the present invention.

In the drawings: the lamp comprises a lamp tube body 1, a lamp tube body 11, a lamp shade 111, a lamp shade 1111, a convex strip 112, a radiator 112, a groove 1121, a card slot 1122, a lamp tube plug 12, a first partition plate 121, a ventilation hole 122, a light transmission hole 123, a second partition plate 124, a lamp pin 13, a lamp tube cavity 14, a lighting source 2, a first aluminum substrate 21, a white light LED22, a negative ion component 3, a negative ion module 31, a negative ion carbon brush 32, a negative ion wire 33, a mounting seat 4, a bottom plate 41, a wire passing hole 411, a hollow cylinder 42, an ultraviolet light source 5, a second aluminum substrate 51, an ultraviolet LED52 and an infrared LED 6.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

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 efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1 to 13, a lamp having an air purifying function includes:

the lamp tube comprises a lamp tube body 1 and a lamp tube plug 12, wherein the lamp tube body 1 comprises a tube body 11 and the lamp tube plugs 12 arranged at two ends of the tube body 11, a first partition plate 121 is arranged inside the lamp tube plug 12, and the lamp tube plug 12 is provided with a vent hole 122;

an illumination light source 2 provided in the tube 11;

the anion assembly 3 comprises an anion module 31 and an anion carbon brush 32 electrically connected with the anion module 31, the anion module 31 and the anion carbon brush 32 are all arranged in the lamp tube plug 12, the anion module 31 and the anion carbon brush 32 are spaced apart by a first partition board 121, the anion carbon brush 32 is located at the ventilation hole 122, and therefore anions generated by the anion carbon brush 32 can be diffused outwards by the ventilation hole 122.

The tube body 11 is a hollow cylindrical structure, the lamp tube plugs 12 are mounted at two ends of the tube body 11, and the tube body 11 and the lamp tube plugs 12 are packaged to form the lamp tube main body 1 with a sealed cylindrical structure. The lamp pin 13 is disposed on the lamp plug 12, and the lamp pin 13 mainly functions to electrically connect the illumination light source 2 with an external power source and facilitate installation of the lamp on an existing lamp holder. The lighting source 2 is arranged in the tube body 11, the lighting source 2 can emit lighting rays, and the lighting rays can penetrate through the tube body 11 to irradiate the outside so as to achieve the purpose of lighting. The anion assembly 3 comprises an anion module 31 and an anion carbon brush 32, the anion module 31 and the anion carbon brush 32 can be electrically connected through an anion wire 33, the anion module 31 and the anion carbon brush 32 are both arranged in the lamp plug 12, and the anion module 31 and the anion carbon brush 32 are separated by a first partition plate 121; the lamp tube plug 12 is further provided with a vent hole 122, and the anion carbon brush 32 is opposite to the vent hole 122, so that anions generated by the anion carbon brush 32 can be diffused to the outside of the lamp tube through the vent hole 122, and further, more air is purified and sterilized.

With the continuous progress of science and technology, some existing lamp tubes are internally provided with negative ion generators so as to achieve the effect of purifying air while illuminating. Since the negative ion carbon brush 32 generates a high voltage when generating negative ions, even a spark of discharge may be generated due to the high voltage; the high voltage and the spark may damage the electronic devices such as the negative ion module 31 and the light source, thereby affecting the service life of the negative ion module 31 and the lamp tube. In the technical scheme, the anion component 3 is arranged on the lamp tube plug 12, so that the anion carbon brush 32 is far away from the lighting source 2, and the lighting source 2 is prevented from being damaged by high voltage or electrified sparks generated by the anion carbon brush 32, thereby influencing the service life of the lamp tube; the lamp tube plug 12 is further provided with a first partition board 121, the first partition board 121 separates the negative ion carbon brush 32 from the negative ion module 31, and the negative ion module 31 is prevented from being damaged by high voltage or electrified sparks generated by the negative ion carbon brush 32, so that the service life of the negative ion module 31 is influenced; the lamp plug 12 is provided with a vent 122 to allow the negative ions generated by the negative ion carbon brush 32 to diffuse outward, thereby ensuring the air purification effect.

Further, the lamp tube comprises an installation seat 4 arranged in the lamp tube plug 12, wherein the installation seat 4 is used for fixing the negative ion carbon brush 32. The installation seat 4 is arranged, so that the installation of the negative ion carbon brush 32 can be facilitated, the negative ion carbon brush 32 can be fixed, and the negative ion carbon brush 32 is prevented from being loosened to cause the damage to other electronic devices caused by high voltage and electrified sparks generated by the negative ion carbon brush.

Further, the mounting seat 4 includes a bottom plate 41 and a hollow cylinder 42 perpendicular to the bottom plate 41, the bottom plate 41 is provided with a wire passing hole 411 communicated with the inside of the hollow cylinder 42, the negative ion carbon brush 32 is disposed in the hollow cylinder 42, and the bottom plate 41 is connected to one end of the first partition plate 121, so that the negative ion carbon brush 32 is located in an area surrounded by the first partition plate 121, the bottom plate 41 and the inner wall of the lamp plug 12.

The mounting seat 4 includes a bottom plate 41 and a hollow cylinder 42 vertically disposed on the bottom plate 41, the bottom plate 41 is of an approximately arched structure, the hollow cylinder 42 is hollow, a wire passing hole 411 is disposed on the bottom plate 41, and the wire passing hole 411 is communicated with the hollow portion inside the hollow cylinder 42. The bottom plate 41, the first partition plate 121 and the lamp plug 12 are surrounded to form a closed cavity, and the cross section of the cavity is arched; the negative ion carbon brush 32 is installed in the hollow cylinder 42 and located in the cavity, and the negative ion wire 33 can extend into the hollow cylinder 42 through the wire passing hole 411 and connect the negative ion module 31 and the negative ion carbon brush 32. The design of the mounting seat 4 not only facilitates fixing the negative ion carbon brush 32, but also seals the negative ion carbon brush 32 in the cavity, thereby completely avoiding the damage of electronic devices caused by high voltage or electrified sparks generated by the negative ion carbon brush 32.

Further, the ultraviolet lamp comprises an ultraviolet light source 5 installed in the lamp plug 12, and the lamp plug 12 is provided with a light hole 123 corresponding to the ultraviolet light source 5.

The ultraviolet light source 5 is for emitting ultraviolet rays, which is a generic term for radiation having a wavelength of 400nm to 10nm in the electromagnetic spectrum, which is invisible light having a higher frequency than blue-violet light. The ultraviolet rays have the functions of sterilization and disinfection; when ultraviolet rays are irradiated on a human body, the vitamin D synthesis of the human body can be promoted, so that rickets can be prevented. The ultraviolet light source 5 comprises a second aluminum substrate 51 and an ultraviolet LED52 installed on the second aluminum substrate 51, the second aluminum substrate 51 is located in the lamp plug 12, the lamp plug 12 is provided with a light hole 123, and when air circulates between the outside of the lamp plug 12 and the inside of the lamp plug 12, ultraviolet rays emitted by the ultraviolet LED52 can sterilize and disinfect the air; and ultraviolet rays can be directly emitted to the outside of the lamp tube through the light holes 123 to improve the sterilization and disinfection effects.

Further, a second partition plate 124 is further disposed inside the lamp plug 12, the negative ion module 31 is located between the first partition plate 121 and the second partition plate 124, and the ultraviolet light source 5 is located on a side of the second partition plate 124 away from the negative ion module 31.

Since the anion carbon brush 32 and the ultraviolet light source 5 are both located in the lamp plug 12, if the anion carbon brush 32 and the ultraviolet light source 5 are not spaced, the ultraviolet light source 5 is easily damaged by the high voltage or charged sparks generated by the anion carbon brush 32. In this embodiment, a second partition plate 124 is further disposed inside the lamp plug 12, the first partition plate 121 and the second partition plate 124 are parallel to each other and are spaced apart from each other, the negative ion module 31 is located between the first partition plate 121 and the second partition plate 124, the negative ion carbon brush 32 is located on one side of the first partition plate 121 away from the negative ion module 31, and the ultraviolet light source 5 is located on one side of the second partition plate 124 away from the negative ion module 31; therefore, the ultraviolet light source 5 and the anion module 31 are separated by the second partition plate 124, and the ultraviolet light source 5 is positioned on one side of the anion module 31 far away from the anion carbon brush 32, so that the ultraviolet light source 5 and the anion carbon brush 32 are completely separated, and the ultraviolet light source 5 is prevented from being damaged by high voltage or electrified sparks generated by the anion carbon brush 32; and the first partition board 121 and the second partition board 124 are correspondingly arranged, so that the anion module 31 is convenient to install and fix.

Further, the illumination light source 2 includes a first aluminum substrate 21 and a white light LE mounted on the first aluminum substrate 21. The first aluminum substrate 21 is a metal-based copper-clad plate with a good heat dissipation function, and is commonly used for LED lighting lamps; the white light LED22 is mounted on the first aluminum substrate 21, and the white light LED22 can emit white light for illumination.

Further, an infrared LED6 is mounted on the first aluminum substrate 21.

The infrared LED6 is also mounted on the first aluminum substrate 21 for emitting infrared rays. Infrared is an electromagnetic wave having a frequency between microwave and visible light, the wavelength being 760nm (nanometers) to 1mm (millimeters), and infrared is an invisible light having a frequency lower than that of red light; under the irradiation of infrared rays, the temperature of human tissues is increased, blood capillaries are expanded, the blood flow is accelerated, the substance metabolism is enhanced, and the vitality and the regeneration capability of tissue cells are improved; therefore, the infrared ray can enhance the normal function of human cells, and the sterilization capability, the immunity capability and the like are improved. The white light LED22 and the infrared LED6 are simultaneously mounted on the first aluminum substrate 21, so that the lighting requirement can be met, the illumination can be enabled, the immunity of a human body can be improved, and the LED aluminum substrate is more practical.

The quantity of white light LED22 and infrared ray LED6 is a plurality ofly, and is provided with a plurality of white light LED22 that the quantity is the same between two adjacent infrared ray LED6, so set up light mixture more even, the illuminating effect is also better with the effect that improves human immunity.

Further, the tube 11 includes a lamp cover 111 and a heat sink 112, and the lamp cover 111 and the heat sink 112 are packaged to form a lamp tube cavity 14; the first aluminum substrate 21 is mounted on the heat sink 112 and located in the lamp tube cavity 14.

In this embodiment, the tube 11 is composed of a heat sink 112 and a lamp cover 111, specifically, the heat sink 112 and the lamp cover 111 are packaged to form a lamp cavity 14, the first aluminum substrate 21 is located in the lamp cavity 14, and the first aluminum substrate 21 is mounted on the heat sink 112; the infrared LEDs 6 and the white LEDs 22 on the first aluminum substrate 21 face the lamp enclosure 111. The lamp housing 111 is made of a light-permeable material, and the heat sink 112 is made of an aluminum material. The tube 11 is configured as a structure composed of the heat sink 112 and the lamp cover 111, which can ensure that light rays penetrate through the lamp cover 111 to be emitted outwards, and can also perform continuous heat dissipation effect on the first aluminum substrate 21, thereby ensuring long-term operation of the lamp tube and prolonging the service life of the lamp tube.

Further, the heat sink 112 and the lampshade 111 are both semi-cylindrical, the side edges of the two sides of the heat sink 112 are provided with grooves 1121, the side edges of the two sides of the lampshade 111 are provided with protruding strips 1111, and the protruding strips 1111 are clamped in the grooves 1121.

The lamp housing 111 and the heat sink 112 are both semi-cylindrical, and the lamp housing 111 is semi-cylindrical with both ends and one side open, and the heat sink 112 is semi-cylindrical with both ends open. Specifically, the lamp housing 111 and the heat sink 112 are connected in a snap-fit manner. Convex strips 1111 are arranged on the side edges of the two sides of the lampshade 111, and the convex strips 1111 can be arranged in a manner of extending towards the inner side of the lampshade 111; the side edges of the two sides of the heat sink 112 are provided with grooves 1121 corresponding to the protruding strips 1111, and when the heat sink 112 and the lampshade 111 are assembled together, the protruding strips 1111 are clamped in the grooves 1121. During installation, specifically, the tail end of the lampshade 111 is inserted from the head end of the heat sink 112, so that the tail end of the protruding strip 1111 is inserted into the head end of the groove 1121, and then the lampshade 111 is pushed, and when the head end of the lampshade 111 is overlapped with the head end of the heat sink 112 and the tail end of the lampshade 111 is overlapped with the tail end of the heat sink 112, the lampshade and the heat sink are packaged. The radiator 112 and the lampshade 111 are assembled in a clamping manner, so that the assembly process is simple and quick. The lamp shade 111 and the radiator 112 have the same radius of cross section, thus the cross section of the tube body 11 is a perfect circle, and the structure of the lamp tube is more reasonable and beautiful.

Preferably, a card slot 1122 for engaging and fixing the first aluminum substrate 21 is provided on a side of the heat sink 112 facing the lamp housing 111, and the first aluminum substrate 21 is engaged and fixed in the card slot 1122.

The card slot 1122 is disposed on the heat sink 112 and located in the lamp tube cavity 14; therefore, the aluminum substrate provided inside the lamp tube cavity 14 can be engaged with the engaging groove 1122. The arrangement of the clamping slot 1122 facilitates the installation and fixation of the first aluminum substrate 21; the arrangement of the card slot 1122 also enables the first aluminum substrate 21 to be attached to the heat sink 112 more tightly, thereby improving the heat dissipation effect.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims (10)

1. A lamp tube with air purification function, characterized by comprising:

the lamp tube comprises a lamp tube main body (1) and a lamp tube plug (12), wherein the lamp tube main body comprises a tube body (11) and lamp tube plugs (12) arranged at two ends of the tube body (11), a first partition plate (121) is arranged inside each lamp tube plug (12), and each lamp tube plug (12) is provided with a vent hole (122);

an illumination light source (2) disposed within the tube (11);

anion subassembly (3), its include anion module (31) and with anion carbon brush (32) of anion module (31) electric connection, anion module (31) with anion carbon brush (32) all set up in fluorescent tube end cap (12), just first baffle (121) will anion module (31) with anion carbon brush (32) are spaced apart, anion carbon brush (32) are located ventilation hole (122) department, make the anion accessible that anion carbon brush (32) produced ventilation hole (122) outdiffusion.

2. A lamp tube with air purifying function according to claim 1, further comprising a mounting seat (4) disposed in the lamp tube stopper (12), wherein the mounting seat (4) is used for fixing the negative ion carbon brush (32).

3. A lamp tube with air purifying function according to claim 2, wherein the mounting seat (4) comprises a bottom plate (41) and a hollow cylinder (42) perpendicular to the bottom plate (41), the bottom plate (41) is provided with a wire passing hole (411) communicated with the inside of the hollow cylinder (42), the negative ion carbon brush (32) is disposed in the hollow cylinder (42), and the bottom plate (41) is connected with one end of the first partition plate (121), so that the negative ion carbon brush (32) is located in an area surrounded by the first partition plate (121), the bottom plate (41) and the inner wall of the lamp tube stopper (12).

4. A lamp tube with air purifying function as claimed in claim 1, further comprising an ultraviolet light source (5) installed in the lamp tube plug (12), wherein the lamp tube plug (12) is provided with a light hole (123) corresponding to the ultraviolet light source (5).

5. A lamp tube with air purifying function according to claim 4, characterized in that a second partition plate (124) is further disposed inside the lamp tube stopper (12), the anion module (31) is located between the first partition plate (121) and the second partition plate (124), and the ultraviolet light source (5) is located on a side of the second partition plate (124) far away from the anion module (31).

6. A lamp tube with air cleaning function according to claim 1, characterized in that the illumination light source (2) comprises a first aluminum substrate (21) and white LEDs (22) mounted on the first aluminum substrate (21).

7. A lamp tube with air purification function according to claim 6, characterized in that the first aluminum substrate (21) is further mounted with infrared LED (6).

8. A lamp tube with air cleaning function according to claim 6, characterized in that said tube body (11) comprises a lamp cover (111) and a heat sink (112), said lamp cover (111) and said heat sink (112) are encapsulated to form a lamp tube cavity (14); the first aluminum substrate (21) is mounted on the heat sink (112) and located in the lamp tube cavity (14).

9. A light tube with air purifying function according to claim 8, characterized in that the heat sink (112) and the lampshade (111) are both semi-cylindrical, the side edges of both sides of the heat sink (112) are provided with grooves (1121), the side edges of both sides of the lampshade (111) are provided with raised strips (1111), and the raised strips (1111) are clamped in the grooves (1121).

10. A lamp tube with air purifying function as claimed in claim 8, wherein a side of the heat sink (112) facing the lamp cover (111) has a slot (1122) for engaging and fixing the first aluminum substrate (21), and the first aluminum substrate (21) is engaged and fixed in the slot (1122).

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