Portable ultraviolet air sterilization equipment

Abstract

The invention relates to the technical field of ultraviolet sterilization, and discloses portable ultraviolet air sterilization equipment which comprises a mounting box, a sterilization mechanism is arranged on one side of the mounting box, a protection mechanism is arranged on one side of the mounting box, the sterilization mechanism comprises a mounting plate, and a clamping seat is fixedly connected to the front side of the mounting plate. According to the portable ultraviolet air sterilization equipment, when indoor air with a small space needs to be sterilized, a handle on the left side of a mounting box is held by hand, a light touch switch is pressed down, an ultraviolet sterilization lamp and an exhaust fan are powered through a storage battery, and under the action of the exhaust fan, the indoor air is sucked into a protection frame from an air inlet strip hole; and the air flows through the gaps between the mounting plate and the upper and lower sides of the inner wall of the protective frame and is finally discharged from the air outlet round holes, so that the indoor air is sterilized and disinfected, and the whole sterilization equipment is convenient to carry and convenient to sterilize smaller indoor air.

Description

Technical Field

[0001] The invention relates to the technical field of ultraviolet sterilization, in particular to a portable ultraviolet air sterilization device. Background Art

[0002] Ultraviolet sterilization and disinfection technology is based on modern epidemiology, medicine and photodynamics. It uses specially designed high-efficiency, high-intensity and long-life UVC band ultraviolet light to irradiate smooth surfaces, air or water, destroying the molecular structure of DNA or RNA in the cells of microorganisms, causing growth cell death and (or) regenerative cell death, and directly killing various bacteria, viruses, parasites, algae and other pathogens on the surface of objects, in the air and water to achieve the effect of sterilization and disinfection.

[0003] The utility model patent with authorization announcement number CN 212090331 U discloses a safe and efficient hanging ultraviolet air sterilization device, which accelerates the sterilization process speed by using the multiplying effect of ultraviolet rays and ozone; a large space is set above the lamp so that the lamp has sufficient irradiation space, prolongs the irradiation time of the incoming air, and thus increases the irradiation dose; by adopting high-output and ultra-high-output ultraviolet discharge tubes and gas cooling the coldest point of the ultraviolet discharge tubes, the sterilization effect of the sterilization device is improved. The above-mentioned prior art solutions still have the following deficiencies: although it can efficiently sterilize and disinfect the room, the overall volume of the device is large, which is not convenient for sterilizing some places with smaller spaces, and there are certain disadvantages. Therefore, a portable ultraviolet air sterilization device is proposed to solve the above-mentioned problems. Summary of the invention

[0004] The object of the present invention is to provide a portable ultraviolet air sterilization device to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: a portable ultraviolet air sterilization device, comprising an installation box, a sterilization mechanism is provided on one side of the installation box, and a protection mechanism is provided on one side of the installation box;

[0006] The sterilization mechanism includes a mounting plate, a card holder is fixedly connected to the front side of the mounting plate, an ultraviolet sterilization lamp is clamped inside the card holder, an exhaust fan is fixedly connected to the front side of the mounting plate, a battery is fixedly connected to the inside of the mounting box, and a touch switch is fixedly connected to the top of the mounting box.

[0007] Preferably, the rear side of the battery is provided with a charging port extending to the rear side of the installation box, the model of the touch switch is CSTLFR, and the touch switch is electrically connected to the battery, the ultraviolet sterilization lamp and the exhaust fan.

[0008] Through the above technical solution, by pressing the touch switch, the electricity stored in the battery can be supplied to the ultraviolet germicidal lamp and the exhaust fan, the indoor air is drawn in by the exhaust fan, and sterilized by the ultraviolet germicidal lamp.

[0009] Preferably, a handle is fixedly connected to the left side of the installation box, the interior of the handle is hollowed out, and four arc-shaped grooves are provided inside the handle.

[0010] Preferably, the protection mechanism comprises a connecting seat, and the outer side of the connecting seat is threadedly connected to a protection frame.

[0011] Preferably, the connection seat is fixedly connected to the right side of the installation box, and the installation plate is fixedly connected to the right side of the connection seat.

[0012] Preferably, a first thread is provided on the outer side of the connecting seat, and a second thread is provided on the inner wall of the protective frame, and the first thread is matched with the second thread.

[0013] Through the above technical solution, the protective frame can be removed by rotating the protective frame until the second thread is disengaged from the first thread, which is convenient for maintenance of the ultraviolet germicidal lamp. The protective frame can be fixed to the outside of the ultraviolet germicidal lamp by rotating the protective frame until the second thread is engaged with the first thread, and the ultraviolet germicidal lamp can be protected by the protective frame.

[0014] Preferably, the mounting plate is located inside the protective frame, the right side of the mounting plate is in contact with the right side of the inner wall of the protective frame, and there is a certain gap between the mounting plate and the upper and lower sides of the inner wall of the protective frame.

[0015] Preferably, an air intake hole is opened on the right side of the inner wall of the protective frame, the number of the air intake holes is three and they are distributed at equal intervals, and the three air intake holes are all located on the front side of the mounting plate.

[0016] Through the above technical solution, under the action of the exhaust fan, indoor air can be drawn into the protective frame from the air inlet holes and irradiated by the ultraviolet germicidal lamp to achieve the effect of sterilization and disinfection.

[0017] Preferably, circular air outlet holes are provided on the rear side of the inner wall of the protective frame, and the number of the circular air outlet holes is not less than ten and is distributed in a matrix.

[0018] Through the above technical solution, the air that has completed sterilization and disinfection flows through the gap between the mounting plate and the upper and lower sides of the inner wall of the protection frame, and is discharged from the air outlet circular hole.

[0019] Compared with the prior art, the beneficial effects achieved by the present invention are:

[0020] First, when it is necessary to sterilize the indoor air in a smaller space, the present invention holds the handle on the left side of the installation box and presses the touch switch. The battery powers the ultraviolet germicidal lamp and the exhaust fan. Under the action of the exhaust fan, the indoor air is drawn into the protection frame from the air inlet strip hole, and is sterilized and disinfected by the ultraviolet germicidal lamp. The air flows through the gaps between the installation plate and the upper and lower sides of the inner wall of the protection frame, and is finally discharged from the air outlet circular hole, thereby achieving sterilization of the indoor air. The entire sterilization device is easy to carry and is convenient for sterilizing smaller indoor air.

[0021] Second, the present invention can remove the protection frame by rotating the protection frame until the second thread on the inner wall of the protection frame is disengaged from the first thread on the connecting seat, thereby facilitating the inspection and repair of the ultraviolet germicidal lamp. The protection frame can be fixed on the connecting seat by rotating it in the opposite direction. The ultraviolet germicidal lamp is protected by the protection frame to prevent damage caused by external collision when not in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a three-dimensional schematic diagram of the present invention;

[0023] Figure 2 It is another isometric perspective schematic diagram of the present invention;

[0024] Figure 3 It is a cutaway schematic diagram of the present invention;

[0025] Figure 4 It is a schematic cross-sectional view of the installation box of the present invention;

[0026] Figure 5 It is a schematic cross-sectional view of the protection frame of the present invention;

[0027] Figure 6 For the present invention Figure 3 Enlarged view of point A in the middle;

[0028] Figure 7 For the present invention Figure 5 Enlarged view of point B in the middle.

[0029] Among them: 1. Installation box; 2. Sterilization mechanism; 3. Protection mechanism; 21. Installation plate; 22. Card holder; 23. Ultraviolet sterilization lamp; 24. Exhaust fan; 25. Battery; 26. Touch switch; 31. Connecting seat; 32. Protection frame; 321. Air inlet strip hole; 322. Air outlet circular hole. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] The present invention provides the following technical solutions:

[0032] Embodiment 1

[0033] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 6 A portable ultraviolet air sterilization device comprises an installation box 1, a sterilization mechanism 2 is arranged on one side of the installation box 1, the sterilization mechanism 2 comprises a mounting plate 21, a holder 22 is fixedly connected to the front side of the installation plate 21, an ultraviolet sterilization lamp 23 is clamped inside the holder 22, an exhaust fan 24 is fixedly connected to the front side of the installation plate 21, a battery 25 is fixedly connected inside the installation box 1, a touch switch 26 is fixedly connected to the top of the installation box 1, a charging port extending to the rear side of the installation box 1 is arranged on the rear side of the battery 25, the model of the touch switch 26 is CS1103TLF160R, the touch switch 26 is electrically connected to the battery 25, the ultraviolet sterilization lamp 23 and the exhaust fan 24, a handle is fixedly connected to the left side of the installation box 1, the interior of the handle is hollowed out, and four arc grooves are arranged inside the handle.

[0034] Through the above technical solution, when it is necessary to sterilize the indoor air in a smaller space, the handle on the left side of the installation box 1 is held and the touch switch 26 is pressed. The ultraviolet germicidal lamp 23 and the exhaust fan 24 are powered by the battery 25. Under the action of the exhaust fan 24, the indoor air is drawn into the protective frame 32 from the air inlet hole 321, and is sterilized and disinfected by the ultraviolet germicidal lamp 23. It flows through the gaps between the upper and lower sides of the inner wall of the installation plate 21 and the protective frame 32, and is finally discharged from the air outlet circular hole 322, thereby achieving the sterilization of the indoor air. The entire sterilization device is easy to carry and convenient for sterilizing smaller indoor air.

[0035] Embodiment 2

[0036] See also Figure 1 , Figure 2 , Figure 3 , Figure 5 , Figure 6 and Figure 7, a portable ultraviolet air sterilization device, a mounting box 1 is provided with a protective mechanism 3 on one side, the protective mechanism 3 includes a connecting seat 31, the outer side of the connecting seat 31 is threadedly connected to a protective frame 32, the connecting seat 31 is fixedly connected to the right side of the mounting box 1, the mounting plate 21 is fixedly connected to the right side of the connecting seat 31, the outer side of the connecting seat 31 is provided with a first thread, the inner wall of the protective frame 32 is provided with a second thread, the first thread is adapted to the second thread, the mounting plate 21 is located inside the protective frame 32, the right side of the mounting plate 21 is fitted with the right side of the inner wall of the protective frame 32, there is a certain gap between the mounting plate 21 and the upper and lower sides of the inner wall of the protective frame 32, an air inlet strip hole 321 is opened on the right side of the inner wall of the protective frame 32, the number of the air inlet strip holes 321 is three and they are evenly spaced, the three air inlet strip holes 321 are all located on the front side of the mounting plate 21, and an air outlet circular hole 322 is opened on the rear side of the inner wall of the protective frame 32, the number of the air outlet circular holes 322 is not less than ten and they are distributed in a matrix.

[0037] Through the above technical solution, the protective frame 32 can be removed by rotating the protective frame 32 until the second thread on the inner wall of the protective frame 32 is disengaged from the first thread on the connecting seat 31, so as to facilitate the inspection and maintenance of the ultraviolet germicidal lamp 23. The protective frame 32 can be fixed on the connecting seat 31 by rotating it in the opposite direction. The ultraviolet germicidal lamp 23 is protected by the protective frame 32 to prevent the ultraviolet germicidal lamp 23 from being damaged by external collision when not in use.

[0038] When in use, the ultraviolet germicidal lamp 23 is protected by the protective frame 32 to prevent the ultraviolet germicidal lamp 23 from being damaged by external collision. When it is necessary to sterilize and disinfect the indoor air in a small space, hold the handle and press the touch switch 26. Under the power supply of the battery 25, the indoor air is sucked into the protective frame 32 from the air inlet hole 321 through the exhaust fan 24, and the air is irradiated with the UVC band ultraviolet light emitted by the ultraviolet germicidal lamp 23 to destroy the molecular structure of DNA or RNA of various bacteria in the air, causing growth cell death and / or regenerative cell death, thereby achieving air sterilization and disinfection. The sterilized air is discharged from the air outlet circular hole 322 to achieve indoor air sterilization. When it is necessary to inspect and repair the ultraviolet germicidal lamp 23, the protective frame 32 is rotated until the second thread is disengaged from the first thread, so that the ultraviolet germicidal lamp 23 can be inspected and repaired.

[0039] While 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 alterations may be made to the embodiments without departing from the principles and spirit thereof, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable ultraviolet air sterilization device, comprising a mounting box (1), characterized in that: A sterilization mechanism (2) is provided on one side of the installation box (1), and a protection mechanism (3) is provided on one side of the installation box (1); The sterilization mechanism (2) comprises a mounting plate (21), a holder (22) is fixedly connected to the front side of the mounting plate (21), an ultraviolet sterilization lamp (23) is clamped inside the holder (22), an exhaust fan (24) is fixedly connected to the front side of the mounting plate (21), a storage battery (25) is fixedly connected inside the mounting box (1), and a touch switch (26) is fixedly connected to the top of the mounting box (1).

2. A portable ultraviolet air sterilization device according to claim 1, characterized in that: The rear side of the storage battery (25) is provided with a charging port extending to the rear side of the installation box (1); the model of the touch switch (26) is CS1103TLF160R; the touch switch (26) is electrically connected to the storage battery (25), the ultraviolet sterilization lamp (23) and the exhaust fan (24).

3. A portable ultraviolet air sterilization device according to claim 1, characterized in that: A handle is fixedly connected to the left side of the installation box (1), the interior of the handle is hollowed out, and four arc-shaped grooves are arranged inside the handle.

4. A portable ultraviolet air sterilization device according to claim 1, characterized in that: The protection mechanism (3) comprises a connection seat (31), and a protection frame (32) is threadedly connected to the outer side of the connection seat (31).

5. A portable ultraviolet air sterilization device according to claim 4, characterized in that: The connecting seat (31) is fixedly connected to the right side of the installation box (1), and the installation plate (21) is fixedly connected to the right side of the connecting seat (31).

6. A portable ultraviolet air sterilization device according to claim 4, characterized in that: The outer side of the connecting seat (31) is provided with a first thread, the inner wall of the protection frame (32) is provided with a second thread, and the first thread is adapted to the second thread.

7. A portable ultraviolet air sterilization device according to claim 4, characterized in that: The mounting plate (21) is located inside the protection frame (32), the right side of the mounting plate (21) is in contact with the right side of the inner wall of the protection frame (32), and there is a certain gap between the mounting plate (21) and the upper and lower sides of the inner wall of the protection frame (32).

8. A portable ultraviolet air sterilization device according to claim 4, characterized in that: An air intake hole (321) is provided on the right side of the inner wall of the protection frame (32), the number of the air intake holes (321) is three and they are distributed at equal intervals, and the three air intake holes (321) are all located on the front side of the mounting plate (21).

9. A portable ultraviolet air sterilization device according to claim 4, characterized in that: The inner wall rear side of the protection frame (32) is provided with air outlet circular holes (322), and the number of the air outlet circular holes (322) is not less than ten and is distributed in a matrix.

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