Ultraviolet disinfection device

Abstract

The utility model discloses an ultraviolet disinfection device, which belongs to the technical field of ultraviolet disinfection, and comprises a main body and a cover plate arranged on the main body, and further comprises an air inlet and an air outlet cylinder, an ultraviolet lamp and a photocatalyst filter screen are arranged on the mounting frame; the multiple mounting mechanisms are arranged in the mounting frame; the adjusting mechanism is arranged in the mounting frame; according to the scheme, after the cover plate is opened, the mounting frame can be moved out of the main body, then the mounting limitation of the mounting mechanism on the photocatalyst filter screen and other medium filter screens is relieved, and the operation of dismounting, cleaning or replacing the ultraviolet lamp, the photocatalyst filter screen and other filter screens can be conveniently completed; according to the air purifier, the situation that dismounting and mounting are needed by professionals at present is greatly avoided, dismounting and mounting are easy and convenient, the ultraviolet lamp, the photocatalyst filter screen and other filter screens can be effectively treated in time, and therefore the quality and effect of continuous air purification and disinfection in the using period can be effectively guaranteed, and the using effect is good.

Description

Technical Field

[0001] The utility model belongs to the technical field of ultraviolet disinfection, and more specifically relates to an ultraviolet disinfection device. Background Art

[0002] Ultraviolet rays kill microorganisms by damaging their radiation and destroying their nucleic acid, thus achieving the purpose of disinfection. It is a physical means of sterilization. Most air purifiers on the market use ultraviolet rays for disinfection. Air purifiers can absorb, decompose or transform various air pollutants and effectively improve the cleanliness of the air. There are many different technologies and media in air purifiers, which enable them to provide clean and safe air to users.

[0003] The ultraviolet lamps and corresponding photocatalyst nets in current air purifiers are very complicated and cumbersome to disassemble and assemble, and generally require professional personnel to operate, and may also require the use of professional tools. As a result, the ultraviolet lamps and photocatalyst nets cannot be cleaned or replaced in a timely and effective manner, affecting their purification and disinfection effects and resulting in poor use results.

[0004] Therefore, it is necessary to provide an ultraviolet disinfection device to solve the above technical problems. Utility Model Content

[0005] The purpose of the utility model is to provide an ultraviolet disinfection device to solve the above technical problems.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] An ultraviolet disinfection device comprises a main body and a cover plate arranged thereon, and further comprises:

[0008] An air inlet and an air outlet are respectively arranged at the lower side and the top of the main body, and a fan is arranged inside the main body;

[0009] A mounting frame, which is detachably arranged inside the main body, and on which an ultraviolet lamp and a photocatalyst filter are arranged;

[0010] A mounting mechanism, which is disposed in the mounting frame and is provided in plurality, and is used to mount the photocatalyst filter;

[0011] The adjusting mechanism is arranged in the mounting frame and is used for adjusting the height of the ultraviolet lamp.

[0012] Furthermore, the inner wall of the main body is provided with a plurality of slide grooves, and the outer wall of the mounting frame is provided with a plurality of slide bars matched with the slide grooves.

[0013] Furthermore, the installation mechanism includes:

[0014] A plurality of guide rails are provided on the inner wall of the mounting frame;

[0015] A stopper, provided at a position on the mounting frame corresponding to the guide rail;

[0016] The connecting component is arranged inside the mounting frame and is used to drive the stopper to move.

[0017] Furthermore, the connecting component includes an inner hidden groove opened in the mounting frame, the stopper is slidably arranged in the inner hidden groove, and a first elastic member is arranged between the stopper and the inner wall of the inner hidden groove.

[0018] Furthermore, the adjustment mechanism includes a guide rod arranged on the inner wall of the mounting frame, an outer rod is slidably sleeved on the guide rod, a fastening bolt is threadedly connected to the outer rod, a connecting frame is provided on the outer rod, and the ultraviolet lamp is installed on the connecting frame.

[0019] Furthermore, a front filter is provided in the air inlet, a baffle is provided around the front filter, a limiting groove is provided on the baffle, and a limiting component for limiting the position of the baffle is provided in the main body.

[0020] Furthermore, the main body is provided with a transmission cavity and a shift groove which are interconnected, the limiting component includes a limiting block which is slidably arranged in the transmission cavity and adapted to the limiting groove, a second elastic component is provided between the limiting block and the inner wall of the transmission cavity, and a shift rod connected to the limiting block is slidably arranged on the inner wall of the shift groove.

[0021] Furthermore, a third elastic member is provided at a position of the inner wall of the mounting frame corresponding to the guide rail, and a push plate is provided at an outer end of the third elastic member.

[0022] Compared with the prior art, the beneficial effects of the present invention are:

[0023] 1. In this scheme, the air is disinfected and sterilized by ultraviolet lamps, and the photocatalyst filter has a strong photo-oxidation-reduction function under the irradiation of ultraviolet lamps, which will produce a strong catalytic degradation function, effectively degrading toxic and harmful gases in the air, and can effectively kill a variety of bacteria; other filter media nets, such as activated carbon nets, HEPA filters, etc., can be installed on other installation mechanisms, so as to further purify the air.

[0024] 2. In this solution, after opening the cover, the mounting frame can be removed from the main body, and then the installation restrictions of the mounting mechanism on the photocatalyst filter and other medium filters can be released, and the ultraviolet lamp can be removed from the mounting frame, that is, the ultraviolet lamp, photocatalyst filter and other filters can be easily disassembled, cleaned or replaced; this greatly avoids the current situation where professional personnel are required to operate the disassembly and assembly, and the disassembly and assembly are simple and convenient, and the ultraviolet lamp, photocatalyst filter and other filters can be handled in a timely and effective manner, thereby effectively ensuring the quality and effect of continuous air purification and disinfection during use, and the use effect is good.

[0025] 3. In this scheme, the height of the ultraviolet lamp can be adjusted by the adjustment mechanism, that is, the distance between the ultraviolet lamp and the photocatalyst filter can be adjusted to achieve the best reaction effect. The ultraviolet lamps of different specifications and specific conditions can be adjusted, greatly improving the disinfection and sterilization effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic diagram of the external structure of the utility model;

[0027] Figure 2 for Figure 1 The enlarged structural diagram at A in the middle;

[0028] Figure 3 It is a schematic diagram of the internal structure of the main body of the utility model;

[0029] Figure 4 This is a schematic diagram of the cross-sectional structure of the main body when the mounting frame of the utility model is not installed;

[0030] Figure 5 for Figure 4 The enlarged structural diagram at B in the middle;

[0031] Figure 6 This is a structural schematic diagram of the main body of the utility model located at the air inlet;

[0032] Figure 7 This is a schematic diagram of the mounting frame structure of the utility model;

[0033] Figure 8 for Figure 7 The enlarged structural diagram at C in the middle;

[0034] Fig. 9 It is a schematic diagram of a partial cross-sectional structure of the side wall of the mounting frame of the utility model.

[0035] Description of the numbers in the figure:

[0036] 1. Main body; 2. Air inlet; 3. Air outlet; 4. Fan; 5. Mounting frame; 6. Ultraviolet lamp; 7. Photocatalyst filter; 8. Mounting mechanism; 81. Guide rail; 82. Block; 83. Connecting component; 831. Inner hidden groove; 832. First elastic component; 9. Adjusting mechanism; 91. Guide rod; 92. Outer rod; 93. Fastening bolt; 94. Connecting frame; 10. Cover plate; 11. Slide groove; 12. Slide bar; 13. Front filter; 14. Enclosure; 15. Limiting groove; 16. Limiting component; 161. Limiting block; 162. Second elastic component; 163. Shifting rod; 17. Transmission chamber; 18. Shifting groove; 19. Third elastic component; 20. Push plate. DETAILED DESCRIPTION

[0037] 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.

[0038] See also Figure 1 , Figure 3-4 and Figure 7 A UV disinfection device includes a main body 1 and a cover plate 10 arranged thereon, and also includes: an air inlet 2 and an air outlet 3, which are respectively arranged on the lower side and the top of the main body 1, and a fan 4 is arranged inside the main body 1; a mounting frame 5, which is detachably arranged inside the main body 1, and an ultraviolet lamp 6 and a photocatalyst filter 7 are arranged on the mounting frame 5; a mounting mechanism 8, which is arranged in the mounting frame 5 and is provided with a plurality of mounting mechanisms, and is used to install the photocatalyst filter 7; an adjusting mechanism 9, which is arranged in the mounting frame 5 and is used to adjust the height of the ultraviolet lamp 6.

[0039] When in use, after starting, the fan 4 and the ultraviolet lamp 6 start working, the fan 4 starts to suck the external gas, the external air enters the inside of the main body 1 through the air inlet 2, the air will contact the ultraviolet lamp 6, and the air will be disinfected and sterilized by the ultraviolet lamp 6. After that, when the air passes through the photocatalyst filter 7, because the photocatalyst filter 7 has a strong light oxidation-reduction function under the irradiation of the ultraviolet lamp 6, it will produce a strong catalytic degradation function, effectively degrade toxic and harmful gases in the air, effectively kill a variety of bacteria, and can decompose and harmlessly treat the toxins released by bacteria or fungi, and decompose organic pollutants into pollution-free water and carbon dioxide. Other filter media nets, such as activated carbon nets, HEPA filters, etc., can be installed on other mounting mechanisms 8, so that the air can be further purified. The purified air will eventually be discharged through the air outlet 3, that is, the air purification operation is achieved.

[0040] After using for a period of time, the cover 10 can be opened, and then the mounting frame 5 can be removed from the main body 1. At this time, the components on the mounting frame 5 can be conveniently processed, and then the installation restrictions of the mounting mechanism 8 on the photocatalyst filter 7 and other medium filters can be released, that is, the photocatalyst filter 7 and other medium filters can be removed from the mounting frame 5, and the ultraviolet lamp 6 can also be removed from the mounting frame 5, that is, the ultraviolet lamp 6, the photocatalyst filter 7 and other filters can be conveniently disassembled, cleaned or replaced. After processing, the ultraviolet lamp 6, the photocatalyst filter 7 and other filters are installed on the mounting frame 5, and then the mounting frame 5 is installed on the main body 1. The current situation that professional personnel are required to operate the disassembly and assembly is greatly avoided, and the disassembly and assembly are simple and convenient. The ultraviolet lamp 6, the photocatalyst filter 7 and other filters can be processed in a timely and effective manner, thereby effectively ensuring the quality and effect of continuous air purification and disinfection during use, and the use effect is good.

[0041] The height of the ultraviolet lamp 6 can be adjusted by the adjustment mechanism 9, that is, the distance between the ultraviolet lamp 6 and the photocatalyst filter 7 can be adjusted. By adjusting the distance, the reaction effect of the ultraviolet lamp 6 on the photocatalyst filter 7 can be optimized. The ultraviolet lamp 6 of different specifications can be replaced according to the specific situation, which has strong flexibility and can greatly improve the disinfection and sterilization effect of the device.

[0042] In this embodiment, preferably, please refer to Figure 3-4 and Figure 7 The inner wall of the main body 1 is provided with a plurality of slide grooves 11, and the outer wall of the mounting frame 5 is provided with a plurality of slide bars 12 adapted to the slide grooves 11. When the mounting frame 5 is moved into or out of the main body 1, the mounting frame 5 drives the slide bars 12 to slide along the slide grooves 11 of the main body 1, thereby limiting the position of the mounting frame 5 and improving the stability of the mounting frame 5 when moving.

[0043] In this embodiment, preferably, please refer to Figure 7 and Fig. 9The mounting mechanism 8 includes: a guide rail 81, which is arranged on the inner wall of the mounting frame 5 and is provided with a plurality of guide rails; a stopper 82, which is arranged at the position corresponding to the guide rail 81 on the mounting frame 5; and a connecting component 83, which is arranged inside the mounting frame 5 and is used to drive the stopper 82 to move. When installing the photocatalyst filter 7 and other filters, slide them along the guide rail 81 of the mounting frame 5. The photocatalyst filter 7 and other filters will first squeeze the stopper 82 to make it enter the interior of the mounting frame 5. The photocatalyst filter 7 and other filters continue to slide along the guide rail 81. After moving to the specified position, the stopper 82 is no longer compressed and is moved out of the mounting frame 5. The photocatalyst filter 7 and other filters can be blocked by the stopper 82 to prevent the photocatalyst filter 7 and other filters from moving later. By pressing the stopper 82 to make it enter the interior of the mounting frame 5, the photocatalyst filter 7 and other filters can be removed from the guide rail 81 for cleaning or replacement.

[0044] In this embodiment, preferably, please refer to Fig. 9 The connecting component 83 includes an inner recessed groove 831 provided in the mounting frame 5, the stopper 82 is slidably disposed in the inner recessed groove 831, and a first elastic member 832 is disposed between the stopper 82 and the inner wall of the inner recessed groove 831. The first elastic member 832 in the present application is a spring. When the stopper 82 is pressed, it will enter the inner recessed groove 831, and the first elastic member 832 will be squeezed. When the stopper 82 is no longer pressed, the rebound force of the first elastic member 832 will cause the stopper 82 to pop out of the inner recessed groove 831.

[0045] In this embodiment, preferably, please refer to Figure 3 and Figure 7 The adjustment mechanism 9 includes a guide rod 91 arranged on the inner wall of the mounting frame 5, an outer rod 92 is slidably sleeved on the guide rod 91, a fastening bolt 93 is threadedly connected to the outer rod 92, a connecting frame 94 is arranged on the outer rod 92, and the ultraviolet lamp 6 is installed on the connecting frame 94. After loosening the fastening bolt 93, the outer rod 92 can be driven to slide up and down along the guide rod 91, and the outer rod 92 will drive the connecting frame 94 and the ultraviolet lamp 6 thereon to move up and down, so that the height of the ultraviolet lamp 6 can be adjusted, so that the distance between the ultraviolet lamp 6 and the upper photocatalyst filter 7 can be adjusted, which can be adjusted according to actual needs, with strong flexibility, and greatly improve the disinfection and sterilization effect of the device.

[0046] In this embodiment, preferably, please refer to Figure 1-5, a front filter 13 is provided in the air inlet 2, a panel 14 is provided around the front filter 13, a limiting groove 15 is provided on the panel 14, and a limiting component 16 for limiting the position of the panel 14 is provided in the main body 1. Before the outside air enters the main body 1, it will be filtered by the front filter 13, which can filter out dust and other particles in the air, and also prevent dust and other particles from entering the main body 1, affecting the service life and effect of the main body 1. After the front filter 13 is placed in the air inlet 2, the panel 14 and the front filter 13 can be fixed by the cooperation of the limiting component 16 and the limiting groove 15 on the panel 14, that is, the installation of the front filter 13 is completed; when the fixing of the limiting component 16 is released, the front filter 13 can be removed, and it is convenient and quick to disassemble, wash and replace.

[0047] In this embodiment, preferably, please refer to Figure 2 and Figure 5-6 The main body 1 is provided with a transmission cavity 17 and a shifting groove 18 which are interconnected. The limiting component 16 includes a limiting block 161 which is slidably arranged in the transmission cavity 17 and is matched with the limiting groove 15. A second elastic member 162 is arranged between the limiting block 161 and the inner wall of the transmission cavity 17. The second elastic member 162 in the present application is a spring. A shifting rod 163 connected to the limiting block 161 is slidably arranged on the inner wall of the shifting groove 18. When the front filter 13 is installed in the air inlet 2, the enclosure 14 will squeeze the limiting block 161 to make it enter the transmission cavity 17 and compress the second elastic member 162. After the front filter 13 enters the designated position in the air inlet 2, the limiting block 161 is no longer compressed. The rebound force of the second elastic member 162 will drive the limiting block 161 to move out of the transmission cavity 17. At this time, the limiting block 161 will be in the limiting groove 15 of the enclosure 14, restricting the enclosure 14 and the front filter 13, and the installation of the front filter 13 is completed. When the front filter 13 is to be disassembled, the shift rod 163 can be pushed to drive the limiting block 161 to move, and the second elastic member 162 can be squeezed so that the limiting block 161 enters the transmission cavity 17 and is separated from the limiting groove 15 of the enclosure 14. Then, the front filter 13 can be removed, which is easy to operate.

[0048] In this embodiment, preferably, please refer to Figure 7-8 , a third elastic member 19 is provided at the position of the inner wall of the mounting frame 5 corresponding to the guide rail 81. The third elastic member 19 in the present application is a spring, and a push plate 20 is provided at the outer end of the third elastic member 19. When the photocatalyst filter 7 and other filters are slid in along the guide rail 81, the photocatalyst filter 7 and other filters will eventually squeeze the push plate 20 and compress the third elastic member 19. When the stopper 82 is subsequently made to enter the interior of the mounting frame 5, the third elastic member 19 will rebound through the push plate 20 to drive the photocatalyst filter 7 and other filters to pop outward along the guide rail 81 for a distance, which can facilitate the staff to take out the photocatalyst filter 7 and other filters.

[0049] It should be understood that the examples and implementation modes described herein are for illustrative purposes only and are not intended to limit the present invention. Those skilled in the art may make various modifications or changes based on the examples and implementation modes. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

[0050] It should be noted that if the embodiments of the present invention involve directional indications such as up, down, left, right, front, back, etc., then the directional indications are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture as shown in the accompanying drawings. If the specific posture changes, the directional indication will also change accordingly.

[0051] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing in the full text includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or schemes that satisfy both A and B. In addition, "multiple" refers to more than two. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

Claims

1. An ultraviolet disinfection device, comprising a main body (1) and a cover plate (10) arranged thereon, characterized in that: Also includes: An air inlet (2) and an air outlet (3) are respectively arranged at the lower side and the top end of the main body (1), and a fan (4) is arranged inside the main body (1); A mounting frame (5) is detachably arranged inside the main body (1), and an ultraviolet lamp (6) and a photocatalyst filter (7) are arranged on the mounting frame (5); A mounting mechanism (8), which is disposed in the mounting frame (5) and is provided in plurality, and is used for mounting the photocatalyst filter (7); An adjustment mechanism (9) is arranged in the mounting frame (5) and is used to adjust the height of the ultraviolet lamp (6).

2. An ultraviolet disinfection device according to claim 1, characterized in that: The inner wall of the main body (1) is provided with a plurality of slide grooves (11), and the outer wall of the mounting frame (5) is provided with a plurality of slide bars (12) adapted to the slide grooves (11).

3. An ultraviolet disinfection device according to claim 1, characterized in that: The mounting mechanism (8) comprises: A plurality of guide rails (81) are arranged on the inner wall of the mounting frame (5); A stopper (82) is provided on the mounting frame (5) at a position corresponding to the guide rail (81); A connecting component (83) is arranged inside the mounting frame (5) and is used to drive the stopper (82) to move.

4. An ultraviolet disinfection device according to claim 3, characterized in that: The connecting component (83) comprises an inner recessed groove (831) provided in the mounting frame (5), the stopper (82) being slidably arranged in the inner recessed groove (831), and a first elastic member (832) being arranged between the stopper (82) and the inner wall of the inner recessed groove (831).

5. The ultraviolet disinfection device according to claim 1, characterized in that: The adjustment mechanism (9) comprises a guide rod (91) arranged on the inner wall of the mounting frame (5), an outer sleeve rod (92) is slidably sleeved on the guide rod (91), a fastening bolt (93) is threadedly connected to the outer sleeve rod (92), a connecting frame (94) is provided on the outer sleeve rod (92), and the ultraviolet lamp (6) is mounted on the connecting frame (94).

6. The ultraviolet disinfection device according to claim 1, characterized in that: A front filter (13) is provided in the air inlet (2), a surrounding plate (14) is provided around the front filter (13), a limiting groove (15) is provided on the surrounding plate (14), and a limiting component (16) for limiting the position of the surrounding plate (14) is provided in the main body (1).

7. An ultraviolet disinfection device according to claim 6, characterized in that: The main body (1) is provided with a transmission cavity (17) and a shift groove (18) which are interconnected. The limiting component (16) comprises a limiting block (161) which is slidably arranged in the transmission cavity (17) and is adapted to the limiting groove (15). A second elastic component (162) is arranged between the limiting block (161) and the inner wall of the transmission cavity (17). A shift rod (163) which is connected to the limiting block (161) and is slidably arranged on the inner wall of the shift groove (18).

8. An ultraviolet disinfection device according to claim 3, characterized in that: A third elastic member (19) is provided on the inner wall of the mounting frame (5) at a position corresponding to the guide rail (81), and a push plate (20) is provided at the outer end of the third elastic member (19).

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