Filter with detachable UV lamp assembly

Abstract

The utility model discloses a filter with a detachable UV (ultraviolet) lamp assembly. The filter comprises a filter element and the UV lamp assembly, wherein the middle of the filter element is longitudinally through; the UV lamp assembly is arranged in the middle of the filter element; the UV lamp assembly comprises a UV lamp tube, a lampshade arranged on the outer periphery of the UV lamp tube in a sleeving mode, an upper flow guide cover connected to the top of the UV lamp tube and a lower flow guide cover connected to the bottom of the UV lamp tube. And the UV lamp assembly is detachably connected with the filter element. According to the filter with the detachable UV lamp assembly, the UV lamp assembly and the filter element are detachable, and a user can replace the UV lamp assembly or the filter element as required, so that the service life of the filter is prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical field of air purification, and in particular relates to a filter with a detachable UV lamp component. Background Art

[0002] Air purifiers are also called air cleaners, air fresheners or purifiers. They are products that can absorb, decompose and transform various air pollutants and effectively improve air cleanliness. They are mainly divided into household, commercial, industrial and building use. Existing air purifiers generally use adsorption technology, negative ion technology, catalytic technology, photocatalyst technology, HEPA high-efficiency filtration technology and electrostatic dust collection technology to purify the air. The materials generally used are photocatalysts, activated carbon, synthetic fibers, HEPA high-efficiency materials and negative ion generators.

[0003] The filters of commonly used air purifiers mostly adopt a composite structure, that is, multiple purification technologies and material media are used at the same time, which makes the air purifier complicated in structure, inconvenient to assemble, difficult to replace, and occupies a large space.

[0004] Due to the above reasons, it is necessary to further study the existing filters in order to solve the above problems. Utility Model Content

[0005] The utility model provides a filter with a detachable UV lamp assembly to solve the problems of complicated filter structure of air purifiers in the prior art that the filter is inconvenient to assemble and difficult to replace.

[0006] A filter with a detachable UV lamp assembly comprises a filter element with a middle portion longitudinally penetrated therethrough, and a UV lamp assembly arranged in the middle portion of the filter element; the UV lamp assembly comprises a UV lamp tube, a lampshade sleeved on the outer periphery of the UV lamp tube, an upper flow guide cover connected to the top of the UV lamp tube, and a lower flow guide cover connected to the bottom of the UV lamp tube; the UV lamp assembly is detachably connected to the filter element.

[0007] Preferably, the upper end surface of the upper air guide cover and the lower end surface of the lower air guide cover are respectively provided with baffles extending in the horizontal direction; the upper end surface of the filter element is provided with an upper end cover to enclose the baffle of the upper air guide cover, and the lower end surface of the filter element is provided with a lower end cover to enclose the baffle of the lower air guide cover.

[0008] Preferably, at least one buckle is provided on the periphery of the baffle of the upper air guide cover or the lower air guide cover, and correspondingly, the upper end cover or the lower end cover is provided with a slot adapted to the buckle;

[0009] Or, at least one card slot is provided on the periphery of the baffle of the upper air guide cover or the lower air guide cover, and correspondingly, the upper end cover or the lower end cover is provided with a buckle adapted to the card slot;

[0010] The bayonet cooperates with the slot to achieve a snap-on connection between the UV lamp assembly and the filter element.

[0011] Preferably, at least one side of the baffle of the upper air guide cover or the lower air guide cover is provided with a flange, and correspondingly, the upper end cover or the lower end cover is provided with a groove adapted to the flange;

[0012] The flange cooperates with the groove to achieve position limiting fixation of the UV lamp assembly and the filter element.

[0013] Preferably, the upper air guide cover is concave downward to form a hemispherical arc surface, the arc surface is mesh-shaped and its bottom surface is flat; the lower air guide cover is convex upward to form a hemispherical arc surface, the arc surface is mesh-shaped and its top surface is flat; the upper air guide cover and the lower air guide cover are centrally symmetrically distributed along the center point of the UV lamp tube.

[0014] Preferably, a handle cover is provided upwardly on the bottom surface of the upper air deflector.

[0015] Preferably, a docking terminal is provided on the upper surface of the baffle of the upper air guide cover, and an electrical wire connected to the UV lamp passes through the inner space of the handle cover and is connected to the docking terminal along the arc surface.

[0016] Preferably, a wire cover is provided on the lower end surface of the baffle to fix the electrical wires.

[0017] Preferably, the handle cover is detachably connected to the bottom surface of the upper air deflector.

[0018] Preferably, shockproof glue is provided at the connection between the UV lamp tube and the upper air guide cover and the lower air guide cover.

[0019] The utility model has the following beneficial effects:

[0020] The utility model provides a filter with a detachable UV lamp assembly, comprising a filter element with a longitudinally penetrating middle portion, and a UV lamp assembly arranged in the middle portion of the filter element; the UV lamp assembly comprises a UV lamp tube, a lampshade sleeved on the outer periphery of the UV lamp tube, an upper flow guide cover connected to the top of the UV lamp tube, and a lower flow guide cover connected to the bottom of the UV lamp tube; the UV lamp assembly is detachably connected to the filter element. The filter with a detachable UV lamp assembly provided by the utility model has a detachable UV lamp assembly and a filter element, and a user can replace the UV lamp assembly or the filter element as needed, thereby extending the service life of the filter. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the following briefly introduces the drawings required for the embodiments or the prior art description. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. In addition, in the drawings, the same parts are marked with the same reference numerals, and the drawings are not drawn according to the actual scale.

[0022] Figure 1 This is an overall structural diagram of a filter with a detachable UV lamp assembly according to a specific embodiment of the utility model;

[0023] Figure 2 This is a structural diagram of a filter element of a specific embodiment of the utility model;

[0024] Figure 3 This is a structural diagram of a UV lamp assembly according to a specific embodiment of the utility model;

[0025] Figure 4 This is an exploded structural diagram of a UV lamp assembly according to a specific embodiment of the utility model;

[0026] Figure 5 It is a structural diagram of the upper air guide cover of a specific embodiment of the utility model.

[0027] Description of Figure Numbers

[0028] 100-Filter with detachable UV lamp assembly;

[0029] 110-filter element; 111-upper end cover; 112-lower end cover; 113-pull strap; 1111-card slot; 1112-groove;

[0030] 120-UV lamp assembly; 121-UV lamp tube; 122-lamp cover; 123-upper air guide cover; 124-lower air guide cover; 125-handle cover; 126-wire cover; 1231-arc surface; 1232-buckle; 1233-shockproof glue; 1234-baffle; 1235-docking terminal; 1236-flange. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the embodiments disclosed in the present utility model clearer, the technical solution in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are part of the embodiments of the present disclosure, not all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present utility model.

[0032] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. Specific embodiments

[0034] Please refer to Figure 1-Figure 5 A filter (100) having a detachable UV lamp assembly comprises a filter element (110) with a longitudinally penetrating middle portion, and a UV lamp assembly (120) disposed in the middle portion of the filter element (110); the UV lamp assembly (120) comprises a UV lamp tube (121), a lamp cover (122) sleeved on the outer periphery of the UV lamp tube (121), an upper flow guide cover (123) connected to the top of the UV lamp tube (121), and a lower flow guide cover (124) connected to the bottom of the UV lamp tube (121); the UV lamp assembly (120) is detachably connected to the filter element (110).

[0035] Specifically, please refer to Figure 1-Figure 2 The filter element (110) is cylindrical in shape as a whole, and the middle thereof is longitudinally penetrated to form a cavity, and the UV lamp assembly (120) is detachably fixed in the cavity to form a whole with the filter element (110). When the airflow passes through the filter element (110), the filter element (110) first filters it to remove particulate matter in the air, and then the UV lamp assembly (120) disinfects and sterilizes the air. When the UV lamp assembly (120) is damaged or the filter element (110) needs to be replaced, the user can replace the UV lamp assembly (120) or the filter element (110) as needed, thereby extending the service life of the filter without having to replace the entire filter, thereby reducing the use cost.

[0036] It can be understood that the UV lamp assembly (120) is adapted to the cavity shape of the filter element (110) so that when the UV lamp assembly (120) is assembled into the cavity, the air flowing through the filter element (110) can be fully disinfected.

[0037] In a more preferred embodiment, baffles (1234) are respectively provided on the upper end surface of the upper air guide cover (123) and the lower end surface of the lower air guide cover (124) along the horizontal direction; an upper end cover (111) is provided on the upper end surface of the filter element (110) to enclose the baffle (1234) of the upper air guide cover (123), and a lower end cover (112) is provided on the lower end surface of the filter element (110) to enclose the baffle (1234) of the lower air guide cover (124). Specifically, the baffle (1234) is used to define the longitudinal relative position of the UV lamp assembly (120) and the filter element (110); when the UV lamp assembly (120) is assembled into the cavity of the filter element (110), the lower end cover (112) is used to enclose the baffle (1234) of the lower air guide cover (124), and the upper end cover (111) is used to enclose the baffle (1234) of the upper air guide cover (123), so as to prevent the UV lamp assembly (120) from extending along the cavity toward the lower end surface of the filter element (110).

[0038] Specifically, a drawstring (113) is further provided on the side surface of the filter element (110), one end of the drawstring (113) is fixed to the upper end cover (111), and the other end is fixed to the lower end cover (112), and the filter (100) with the detachable UV lamp assembly can be removed from the external structure by pulling the drawstring (113).

[0039] In a more preferred embodiment, at least one buckle (1232) is provided on the periphery of the baffle (1234) of the upper air guide cover (123) or the lower air guide cover (124), and correspondingly, the upper end cover (111) or the lower end cover (112) is provided with a slot (1111) adapted to the buckle (1232);

[0040] Alternatively, at least one card slot (1111) is provided on the periphery of the baffle plate (1234) of the upper air guide cover (123) or the lower air guide cover (124), and correspondingly, the upper end cover (111) or the lower end cover (112) is provided with a buckle (1232) adapted to the card slot (1111);

[0041] The buckle (1232) cooperates with the slot (1111) to achieve a buckle (1232) type connection between the UV lamp assembly (120) and the filter element (110).

[0042] Specifically, the buckle (1232) / slot (1111) can be provided on the periphery of the baffle (1234) of the upper air guide cover (123) or the lower air guide cover (124), and the number can be 1, 2, or more. Preferably, the number of the buckle (1232) / slot (1111) is 2 or more, and is evenly distributed on the periphery of the baffle (1234).

[0043] In this embodiment, Figure 2-Figure 5As shown, the baffle plate (1234) of the upper air guide cover (123) is provided with a buckle (1232) at its periphery, and correspondingly, the upper end cover (111) is provided with a slot (1111). More specifically, the number of the buckles (1232) / slots (1111) is 4, and the buckles (1232) / slots (1111) are evenly distributed on the baffle plate (1234) periphery / upper end cover (111).

[0044] In a more preferred embodiment, at least one side of the baffle (1234) of the upper air guide cover (123) or the lower air guide cover (124) is provided with a flange (1236), and correspondingly, the upper end cover (111) or the lower end cover (112) is provided with a groove (1112) adapted to the flange (1236); the flange (1236) and the groove (1112) cooperate to achieve the position-limiting fixation of the UV lamp assembly (120) and the filter element (110). Specifically, when the UV lamp assembly (120) is correctly assembled in the cavity of the filter element (110), the flange (1236) and the groove (1112) match; on the contrary, when the UV lamp assembly (120) is assembled upside down or incorrectly, the flange (1236) and the groove (1112) cannot match to remind the user to reassemble.

[0045] In a more preferred embodiment, the upper air guide cover (123) is concave downward to form a hemispherical arc surface (1231), the arc surface (1231) is in a mesh shape and its bottom surface is a plane; the lower air guide cover (124) is convex upward to form a hemispherical arc surface (1231), the arc surface (1231) is in a mesh shape and its top surface is a plane; the upper air guide cover (123) and the lower air guide cover (124) are centrally symmetrically distributed along the center point of the UV lamp tube (121).

[0046] Specifically, please refer to Figure 3-Figure 5 The upper air guide cover (123) and the lower air guide cover (124) are designed to be hemispherical arc surfaces (1231) and the arc surfaces (1231) are in a mesh shape, so as to divert the air flowing through the filter element (110), thereby effectively reducing noise; the bottom surface of the upper air guide cover (123) and the top surface of the lower air guide cover (124) are designed to be flat surfaces, so as to fix the UV lamp and the lampshade (122), thereby ensuring that the structure of the UV lamp assembly (120) is stable.

[0047] In a more preferred embodiment, a handle cover (125) is provided upwardly on the bottom surface of the upper air guide cover (123), and the UV lamp assembly (120) can be taken out of the filter element (110) by pulling up the handle cover (125).

[0048] In a more preferred embodiment, a docking terminal (1235) is provided on the upper end surface of the baffle (1234) of the upper air guide cover (123), and an electrical wire connected to the UV lamp tube (121) passes through the internal space of the handle cover (125) and is connected to the docking terminal (1235) along the arc surface (1231), so that the UV lamp tube (121) is electrically connected to the external circuit through the docking terminal (1235).

[0049] In a more preferred embodiment, a wire cover (126) is provided on the lower end surface of the baffle (1234) to fix the electrical wires.

[0050] In a more preferred embodiment, the handle cover (125) is detachably connected to the bottom surface of the upper air deflector (123), and the electrical wires in the inner space of the handle cover (125) can be removed by removing the handle cover (125).

[0051] In a more preferred embodiment, shockproof glue (1233) is provided at the connection between the UV lamp tube (121) and the upper air guide cover (123) and the lower air guide cover (124) to prevent the UV lamp tube (121) from being damaged due to vibration during assembly or transportation.

[0052] In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "front", "rear", "up", "down", "left", "right", etc. are directions or positional relationships based on the working state of the present invention, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0053] The above are only specific embodiments of the present invention, so that those skilled in the art can understand or implement the present disclosure. Various modifications to these embodiments will be obvious to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A filter with a detachable UV lamp assembly, comprising a filter element (110) with a middle portion longitudinally penetrated, and a UV lamp assembly (120) arranged in the middle portion of the filter element (110); the UV lamp assembly (120) comprises a UV lamp tube (121), a lampshade (122) sleeved on the outer periphery of the UV lamp tube (121), an upper flow guide cover (123) connected to the top of the UV lamp tube (121), and a lower flow guide cover (124) connected to the bottom of the UV lamp tube (121); characterized in that: The UV lamp assembly (120) is detachably connected to the filter element (110).

2. The filter with a detachable UV lamp assembly according to claim 1, characterized in that: The upper end surface of the upper air guide cover (123) and the lower end surface of the lower air guide cover (124) are respectively provided with baffles (1234) extending in the horizontal direction; the upper end surface of the filter element (110) is provided with an upper end cover (111) to enclose the baffle (1234) of the upper air guide cover (123), and the lower end surface of the filter element (110) is provided with a lower end cover (112) to enclose the baffle (1234) of the lower air guide cover (124).

3. The filter with a detachable UV lamp assembly according to claim 2, characterized in that: At least one buckle (1232) is provided on the periphery of the baffle (1234) of the upper air guide cover (123) or the lower air guide cover (124), and correspondingly, the upper end cover (111) or the lower end cover (112) is provided with a slot (1111) adapted to the buckle (1232); Alternatively, at least one card slot (1111) is provided on the periphery of the baffle (1234) of the upper air guide cover (123) or the lower air guide cover (124), and correspondingly, the upper end cover (111) or the lower end cover (112) is provided with a buckle (1232) adapted to the card slot (1111); The buckle (1232) cooperates with the slot (1111) to achieve a buckle (1232) type connection between the UV lamp assembly (120) and the filter element (110).

4. The filter with a detachable UV lamp assembly according to claim 3, characterized in that: At least one side of the baffle (1234) of the upper air guide cover (123) or the lower air guide cover (124) is provided with a flange (1236), and correspondingly, the upper end cover (111) or the lower end cover (112) is provided with a groove (1112) adapted to the flange (1236); The flange (1236) cooperates with the groove (1112) to achieve position-limiting fixation of the UV lamp assembly (120) and the filter element (110).

5. The filter with a detachable UV lamp assembly according to claim 4, characterized in that: The upper air guide cover (123) is concave downward to form a hemispherical arc surface (1231), the arc surface (1231) is in a mesh shape and its bottom surface is a plane; the lower air guide cover (124) is convex upward to form a hemispherical arc surface (1231), the arc surface (1231) is in a mesh shape and its top surface is a plane; the upper air guide cover (123) and the lower air guide cover (124) are centrally symmetrically distributed along the center point of the UV lamp tube (121).

6. The filter with a detachable UV lamp assembly according to claim 5, characterized in that: A handle cover (125) is provided upwardly on the bottom surface of the upper air guide cover (123).

7. The filter with a detachable UV lamp assembly according to claim 6, characterized in that: A docking terminal (1235) is provided on the upper end surface of the baffle (1234) of the upper air guide cover (123), and an electrical wire connected to the UV lamp tube (121) passes through the internal space of the handle cover (125) and is connected to the docking terminal (1235) along the curved surface (1231).

8. The filter with a detachable UV lamp assembly according to claim 7, characterized in that: The lower end surface of the baffle (1234) is provided with a wire cover (126) for fixing the electrical wires.

9. The filter with a detachable UV lamp assembly according to claim 6, characterized in that: The handle cover (125) is detachably connected to the bottom surface of the upper air guide cover (123).

10. The filter with a detachable UV lamp assembly according to claim 1, characterized in that: Shockproof glue (1233) is provided at the connection between the UV lamp tube (121) and the upper flow guide cover (123) and the lower flow guide cover (124).

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