Office fresh air purifier with ultraviolet sterilization function

By using spiral lamp tubes and air supply ducts of specific materials in the fresh air purifier, the problems of small irradiation area and ultraviolet dispersion of ultraviolet rays in the prior art are solved, and the sterilization effect of the air is significantly improved.

CN222783648UActive Publication Date: 2025-04-22SHANGHAI SHENXIN YOUDA ENVIRONMENTAL PROTECTION TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421349224.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-04-22
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

The existing ultraviolet lamps have a small irradiation area, ultraviolet rays are dispersed and the gas passes through fast, resulting in limited purifying effects of ultraviolet rays on air.

Method used

The spiral lamp tube is used to combine the outer opaque material and the inner transmissive material to increase the irradiation area through the spiral structure of the spiral lamp tube, and improve the refractive efficiency of ultraviolet rays through the material design of the air supply duct.

Benefits of technology

It improves the bactericidal effect of ultraviolet rays on air, increases the contact area between air and ultraviolet rays, and extends the time when the air is exposed to ultraviolet rays.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222783648U_ABST
    Figure CN222783648U_ABST
Patent Text Reader

Abstract

The office fresh air purifier with the ultraviolet sterilization function comprises a cavity machine shell, a sterilization assembly is arranged in the cavity machine shell, the sterilization assembly comprises an air supply pipe arranged in the cavity machine shell, an installation cavity is formed in the air supply pipe, a spiral lamp tube is arranged in the installation cavity, and the spiral lamp tube is arranged in the cavity machine shell. One end of the spiral lamp tube penetrates through the air supply pipe, one end of the spiral lamp tube is fixedly connected with a control panel, and the control panel is fixedly connected to the inner wall of the cavity machine shell. According to the office fresh air purifier with the ultraviolet sterilization function, air in the air supply pipe is irradiated through the spiral lamp tube, the irradiation area of the spiral lamp tube is large, meanwhile, the air supply pipe with the outer layer made of light-proof materials is used for shielding irradiated ultraviolet rays, and the inner layer of the air supply pipe is made of light-transmitting materials, so that the refraction efficiency of the ultraviolet rays is improved; therefore, the sterilization effect of ultraviolet rays on air is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of fresh air purifiers, in particular to an office fresh air purifier with an ultraviolet sterilization function. Background Art

[0002] Fresh air blower is an effective air purification device that can circulate indoor air. On the one hand, it discharges the dirty air indoors to the outside, and on the other hand, it sterilizes, disinfects, and filters the fresh air outdoors before inputting it into the room, so that the room is always filled with fresh and clean air. Ultraviolet light is often used for air purification, so ultraviolet light tubes are usually installed inside fresh air blowers.

[0003] Most existing ultraviolet lamps are straight lamps, which have a reduced irradiation area, and the irradiated ultraviolet rays are more dispersed, and the speed at which gas passes is faster, so that the ultraviolet rays have limited air purification effect.

[0004] To this end, the utility model provides an office fresh air purifier with ultraviolet sterilization function, which solves the above problems through a spiral lamp tube, an air supply pipe with an outer layer of opaque material and an inner layer of translucent material. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides an office fresh air purifier with ultraviolet sterilization function, which solves the above problems.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: an office fresh air purifier with ultraviolet sterilization function, comprising a cavity casing, a sterilization component is arranged inside the cavity casing, the sterilization component comprises an air supply pipe arranged inside the cavity casing, an installation cavity is opened inside the air supply pipe, a spiral lamp tube is arranged inside the installation cavity, one end of the spiral lamp tube passes through the air supply pipe, one end of the spiral lamp tube is fixedly connected to a control board, the control board is fixedly connected to the inner wall of the cavity casing, the top of the cavity casing is fixedly connected to a master controller, and the master controller and the control board are electrically connected.

[0007] Preferably, the outer layer of the air supply pipe is made of opaque material, and the inner layer of the air supply pipe is made of translucent material. The sterilization component also includes a baffle fixedly connected to the inside of the air supply pipe, and the baffle is provided with a plurality of semicircular ones.

[0008] Preferably, the sterilization assembly further comprises an air collecting plate fixedly connected to the interior of the cavity housing, and one end of the air supply pipe is fixedly connected to the top of the air collecting plate and is in conduction with each other.

[0009] Preferably, a cavity device box is fixedly connected to the interior of the cavity casing, a variable speed impeller is rotatably connected to the interior of the cavity device box, and the other end of the air supply pipe is fixedly connected to the cavity device box and is in conduction with each other.

[0010] Preferably, a card slot is provided on one side of the cavity device box, and a mounting hole is provided on one side of the cavity housing, the card slot corresponds to the position of the mounting hole, connecting leaves are symmetrically provided on the outer end of the mounting hole, the connecting leaves are fixedly connected to the outer end of the cavity housing, a card plate is rotatably connected between the two connecting leaves, and a connecting pipe is fixedly connected to the outer end of the card plate.

[0011] Preferably, the inner wall of the cavity casing is symmetrically fixedly connected with nuts, the outer end of the clamping plate is symmetrically rotatably connected with bolts, the bolts and the nuts are threadedly connected, the bottom side of the inner cavity of the cavity casing is fixedly connected with a dustproof plate, and the bottom end of the cavity casing is fixedly connected with an exhaust window.

[0012] Preferably, a cavity is provided inside the card plate, a filter plate and a deodorizing plate are clamped inside the cavity, filter cotton is provided inside the filter plate, an activated carbon layer is provided inside the deodorizing plate, and a protective net is fixedly connected to the outer end of the card plate.

[0013] Beneficial Effects

[0014] The utility model provides an office fresh air purifier with ultraviolet sterilization function. Compared with the prior art, it has the following beneficial effects:

[0015] The office fresh air purifier with ultraviolet sterilization function irradiates the air in the air supply pipe through a spiral lamp tube. The spiral lamp tube has a large irradiation area. At the same time, the air supply pipe with an outer layer made of opaque material is used to block the irradiated ultraviolet rays. The inner layer of the air supply pipe is made of translucent material to improve the refraction efficiency of ultraviolet rays, thereby improving the sterilization effect of ultraviolet rays on the air. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the external structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the internal structure of the cavity casing of the utility model;

[0018] Figure 3 It is a structural schematic diagram of a card board of the utility model.

[0019] In the figure, 1, cavity casing; 2, sterilization component; 201, air supply duct; 202, installation cavity; 203, spiral lamp tube; 204, control board; 205, master controller; 206, baffle; 207, air collecting plate; 3, cavity equipment box; 4, variable speed impeller; 5, slot; 6, installation hole; 7, connecting blade; 8, card plate; 9, connecting pipe; 10, bolt; 11, nut; 12, dustproof plate; 13, exhaust window; 14, filter plate; 15, deodorization plate; 16, protective net. DETAILED DESCRIPTION

[0020] 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.

[0021] Embodiment 1:

[0022] See also Figure 1-2 An office fresh air purifier with ultraviolet sterilization function, comprising a cavity casing (1), wherein a sterilization component (2) is arranged inside the cavity casing (1), wherein the sterilization component (2) comprises an air supply pipe (201) arranged inside the cavity casing (1), wherein the air supply pipe 201 is used to transport external air, wherein an installation cavity (202) is provided inside the air supply pipe (201), wherein a spiral lamp tube (203) is arranged inside the installation cavity (202), wherein one end of the spiral lamp tube (203) passes through the air supply pipe (201), wherein the One end of the spiral lamp tube (203) is fixedly connected to a control board (204), and the spiral lamp tube 203 increases the area of ​​ultraviolet irradiation, thereby increasing the contact area between air and ultraviolet light, and further improving the sterilization effect of the air. The control board (204) is fixedly connected to the inner wall of the cavity casing (1), and the top of the cavity casing (1) is fixedly connected to a master controller (205). The master controller (205) is electrically connected to the control board (204), and the master controller 205 is used to control the spiral lamp tube 203 connected to the control board 204.

[0023] Preferably, the outer layer of the air supply pipe (201) is made of an opaque material, and the inner layer of the air supply pipe (201) is made of a translucent material. The sterilization component (2) further comprises a baffle (206) fixedly connected to the inside of the air supply pipe (201), and the baffle (206) is provided with a plurality of semicircular shapes. The air supply pipe 201 with an outer layer made of an opaque material can block the ultraviolet light and prevent the ultraviolet light from entering the interior of the cavity casing 1, so that the ultraviolet light is concentrated and the air sterilization effect is improved. The baffle 206 has a certain blocking effect on the air, thereby slowing down the flow rate of the air, prolonging the time that the air is exposed to ultraviolet light, and thus improving the air sterilization effect.

[0024] Preferably, the sterilization component (2) also includes an air collecting plate (207) fixedly connected to the inside of the cavity casing (1), one end of the air supply pipe (201) is fixedly connected to the top of the air collecting plate (207) and is in conduction with each other, and the arranged air collecting plate 207 can disperse and discharge the purified air.

[0025] Embodiment 2:

[0026] See also Figure 1-3 This embodiment provides a technical solution for an office fresh air purifier with ultraviolet sterilization function on the basis of the first embodiment: the cavity housing (1) is fixedly connected to the interior of a cavity device box (3), the cavity device box (3) is rotatably connected to the interior of a variable speed impeller (4), the variable speed impeller 4 can change the gas flow rate, thereby controlling the air outlet speed, and the other end of the air supply pipe (201) is fixedly connected to the cavity device box (3) and is in conduction with each other.

[0027] Preferably, a card slot (5) is provided on one side of the cavity device box (3), and a mounting hole (6) is provided on one side of the cavity housing (1); the card slot (5) corresponds to the mounting hole (6) in position; the outer end of the mounting hole (6) is symmetrically provided with connecting leaves (7); the connecting leaves (7) are fixedly connected to the outer end of the cavity housing (1); a card plate (8) is rotatably connected between the two connecting leaves (7); the outer end of the card plate (8) is fixedly connected with a connecting pipe (9); the cavity housing 1 and the card plate 8 are assembled, installed and disassembled in a rotating manner, which is also convenient for cleaning and replacing the filter plate 14 and the deodorizing plate 15 inside.

[0028] Preferably, the inner wall of the cavity casing (1) is symmetrically fixedly connected with a nut (11), the outer end of the clamping plate (8) is symmetrically rotatably connected with a bolt (10), the bolt (10) and the nut (11) are threadedly connected, the bottom side of the inner cavity of the cavity casing (1) is fixedly connected with a dustproof plate (12), and the bottom end of the cavity casing (1) is fixedly connected with an exhaust window (13), and the dustproof plate 12 has the effect of absorbing dust to prevent dust from entering the interior of the air supply duct 201.

[0029] Preferably, a cavity is provided inside the card plate (8), a filter plate (14) and a deodorizing plate (15) are connected inside the cavity, filter cotton is provided inside the filter plate (14), an activated carbon layer is provided inside the deodorizing plate (15), and a protective net (16) is fixedly connected to the outer end of the card plate (8). The filter layer 14 is used to absorb dust in the air, and the deodorizing plate 15 purifies the filtered air to remove harmful substances, making the air cleaner and also having a certain sterilization effect.

[0030] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0032] 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. An office fresh air purifier with ultraviolet sterilization function, comprising a cavity housing (1), characterized in that: A sterilization component (2) is provided inside the cavity casing (1), and the sterilization component (2) comprises an air supply pipe (201) provided inside the cavity casing (1), an installation cavity (202) is provided inside the air supply pipe (201), a spiral lamp tube (203) is provided inside the installation cavity (202), one end of the spiral lamp tube (203) passes through the air supply pipe (201), one end of the spiral lamp tube (203) is fixedly connected to a control board (204), the control board (204) is fixedly connected to the inner wall of the cavity casing (1), and a master controller (205) is fixedly connected to the top of the cavity casing (1), and the master controller (205) and the control board (204) are electrically connected.

2. The office fresh air purifier with ultraviolet sterilization function according to claim 1 is characterized by: The outer layer of the air supply pipe (201) is made of an opaque material, and the inner layer of the air supply pipe (201) is made of a translucent material. The sterilization component (2) further comprises a baffle (206) fixedly connected to the inside of the air supply pipe (201), and the baffle (206) is provided with a plurality of semicircular shapes.

3. The office fresh air purifier with ultraviolet sterilization function according to claim 1 is characterized by: The sterilization component (2) further comprises an air collecting plate (207) fixedly connected to the interior of the cavity housing (1), and one end of the air supply pipe (201) is fixedly connected to the top of the air collecting plate (207) and is in conduction with each other.

4. The office fresh air purifier with ultraviolet sterilization function according to claim 1 is characterized by: The cavity housing (1) is fixedly connected to a cavity equipment box (3), the cavity equipment box (3) is rotatably connected to a variable speed impeller (4), and the other end of the air supply pipe (201) is fixedly connected to the cavity equipment box (3) and is in electrical communication with each other.

5. The office fresh air purifier with ultraviolet sterilization function according to claim 4 is characterized by: A card slot (5) is provided on one side of the cavity device box (3), and a mounting hole (6) is provided on one side of the cavity housing (1). The card slot (5) corresponds to the mounting hole (6) in position. The outer end of the mounting hole (6) is symmetrically provided with connecting leaves (7), and the connecting leaves (7) are fixedly connected to the outer end of the cavity housing (1). A card plate (8) is rotatably connected between the two connecting leaves (7), and the outer end of the card plate (8) is fixedly connected to a connecting pipe (9).

6. The office fresh air purifier with ultraviolet sterilization function according to claim 5 is characterized by: The inner wall of the cavity casing (1) is symmetrically fixedly connected with a nut (11), the outer end of the clamping plate (8) is symmetrically rotatably connected with a bolt (10), the bolt (10) and the nut (11) are threadedly connected, the bottom side of the inner cavity of the cavity casing (1) is fixedly connected with a dustproof plate (12), and the bottom end of the cavity casing (1) is fixedly connected with an exhaust window (13).

7. The office fresh air purifier with ultraviolet sterilization function according to claim 5 is characterized by: The card plate (8) has a cavity inside, a filter plate (14) and a deodorizing plate (15) are clamped inside the cavity, filter cotton is provided inside the filter plate (14), an activated carbon layer is provided inside the deodorizing plate (15), and a protective net (16) is fixedly connected to the outer end of the card plate (8).