Ultraviolet sterilizer with reinforced sealing interface

By designing a double-sealing structure and a slot plate structure on the flange and support of the ultraviolet sterilizer, the problems of insufficient sealing and inconvenient maintenance of the ultraviolet sterilizer are solved, achieving higher sealing performance and convenient maintenance operation.

CN223959011UActive Publication Date: 2026-03-03DINGZHOU RENCHUANG ENVIRONMENTAL PROTECTION EQUIP CO LTD
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Patent Information

Application Number
CN202520394530.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-03-03
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

Existing UV sterilizers have weak sealing at the connection points and are inconvenient to maintain, especially the flange interface structure which has gaps that affect the sealing effect, and the integrated structure makes maintenance complicated.

Method used

It adopts a double sealing structure, which is achieved by installing an inner sealing ring and gasket on the top of the flange and an outer sealing ring and sealing strip on the outside, and then fixing them together with fasteners; the bottom of the support base is designed with a slot and insert plate structure to facilitate the replacement and maintenance of the base plate.

Benefits of technology

It improves the sealing performance of the flange interface, simplifies the replacement and maintenance process of the base plate, and enhances the ease of use and sealing effect of the equipment.

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Abstract

The ultraviolet disinfector comprises a disinfector body and a supporting seat, the bottom of the disinfector body is connected with the supporting seat, a bottom plate is installed at the bottom of the supporting seat, an installation hole is formed in the top of the bottom plate, a flange plate is arranged at the top of the disinfector body, an embedded plate is installed at the top of the flange plate, and the embedded plate is connected with the supporting seat. The top of the embedded plate is connected with a gasket, and a sealing inner ring is arranged on the inner side of the gasket. According to the ultraviolet sterilizer with the reinforced sealing interface, the sealing inner ring and the gasket are mounted at the top of the flange plate, the outer part of the gasket is connected with the embedded plate, the fastener is used for splicing a straight line, the gasket is taken out, the embedded plate is mounted in the embedded groove, and the flange plate at the other end is fixed by the fastener; and the sealing outer ring and the sealing strip are mounted outside the flange plate, so that an internal and external dual-sealing structure can be combined, and the sealing performance of the interface is enhanced during use.
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Description

Technical Field

[0001] This utility model belongs to the field of ultraviolet sterilizer technology, and in particular relates to an ultraviolet sterilizer with reinforced interface sealing. Background Technology

[0002] Ultraviolet (UV) sterilizers are devices that use ultraviolet light as the primary means of disinfection and sterilization. They utilize ultraviolet mercury lamps as the light source, and the ultraviolet light emitted during the discharge of mercury vapor inside the lamp tube is the main spectral line. This disinfects drinking water, air, and object surfaces, killing or removing pathogenic microorganisms on transmission media to achieve the purpose of harmless treatment. They have significant advantages such as high efficiency, environmental friendliness, broad-spectrum sterilization, no secondary pollution, and no drug resistance.

[0003] Currently available ultraviolet sterilizers have the following problems when used:

[0004] 1. In actual use, traditional ultraviolet sterilizers usually use fasteners to connect and fix the flange interface structure. However, there are gaps at the connection, which makes the sealing effect of the ultraviolet sterilizer weak, and therefore the sealing performance is weak during use.

[0005] 2. When most UV sterilizers malfunction, it is often necessary to disassemble the fasteners of the support structure and the mounting surface. However, since it is an integrated structure, subsequent maintenance is relatively complicated, making it inconvenient to inspect and repair during use. Utility Model Content

[0006] The purpose of this invention is to provide an ultraviolet sterilizer with enhanced interface sealing to solve the technical problems mentioned in the background art.

[0007] To achieve the above objectives, the specific technical solution of this utility model is as follows: A UV sterilizer with reinforced sealing at the interface, comprising a sterilizer body and a support base, the bottom of the sterilizer body being connected to the support base, a base plate being installed at the bottom of the support base, an installation hole being opened at the top of the base plate, a flange being provided at the top of the sterilizer body, a panel being installed at the top of the flange, a gasket being connected at the top of the panel, a sealing inner ring being provided on the inner side of the gasket, a sealing outer ring being provided on the outer side of the flange, a sealing strip being provided at the top of the sealing outer ring, and the sealing outer ring being connected to the outside of the flange through an adhesive surface.

[0008] Preferably, the support base has an insert plate inside, the bottom of the insert plate is connected to the base plate, the insert plate has a threaded hole on the outside, the support base has a through hole on the outside, the through hole has a fastening screw inside, the fastening screw is threaded to the threaded hole, and the bottom of the base plate has an anti-slip pad.

[0009] Preferably, a groove is formed on the top of the flange, and a panel is inlaid inside the groove.

[0010] Preferably, the support base has a slot and a groove inside, the insert plate is inserted into the slot, and the insert plate has a locking block on the outside, which is embedded in the groove.

[0011] Preferably, the bottom of the base plate has a groove, the inside of the groove is inlaid with an anti-slip pad, and the top of the anti-slip pad has a circular hole.

[0012] Preferably, the top of the base plate has a cross groove, and the bottom of the anti-slip pad has a cross plate, which is embedded inside the cross groove.

[0013] The ultraviolet sterilizer with reinforced interface sealing according to this utility model has the following advantages:

[0014] 1. This UV sterilizer with enhanced interface sealing improves the sealing performance at the flange interface by installing an inner sealing ring and gasket on the top of the flange, and an outer sealing ring and sealing strip on the outside of the flange. Fasteners are used to splice the flange, the gasket is removed, and the plate is installed in the groove. Fasteners are then used to fix the flange at the other end, and the outer sealing ring and sealing strip are installed on the outside of the flange. This combination of inner and outer double sealing structures enhances the sealing performance of the interface during use.

[0015] 2. This type of UV sterilizer with reinforced sealing of the interface has a slot at the bottom of the support base and an insert plate installed inside the slot. A base plate and anti-slip pad are installed at the bottom of the insert plate, which facilitates the replacement of the damaged base plate structure. When the base plate is damaged during disassembly, the fasteners are turned in the opposite direction to remove the insert plate from the slot. Then, a new base plate structure is taken out, reassembled, and the fasteners are turned in again to fix it. In this way, the damaged base plate structure can be replaced. The replacement operation of the damaged structure is relatively simple in application. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the adhesive surface structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the sealing outer ring structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the groove structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the cross-shaped plate structure of this utility model;

[0022] Figure 6 This is a schematic diagram of the base plate structure of this utility model.

[0023] The markings in the diagram are as follows: 1. Sterilizer body; 2. Support base; 3. Flange; 4. Inner sealing ring; 5. Outer sealing ring; 6. Sealing strip; 7. Panel; 8. Groove; 9. Adhesive surface; 10. Washer; 11. Base plate; 12. Insert plate; 13. Slot; 14. Locking block; 15. Locking groove; 16. Fastening screw; 17. Threaded hole; 18. Through hole; 19. Cross plate; 20. Cross groove; 21. Groove; 22. Anti-slip pad; 23. Mounting hole; 24. Circular hole. Detailed Implementation

[0024] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.

[0025] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.

[0026] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0027] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0028] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.

[0029] To better understand the purpose, structure, and function of this utility model, the following description, in conjunction with the accompanying drawings, provides a more detailed account of an ultraviolet sterilizer with reinforced interface sealing.

[0030] like Figure 1-6 As shown, this utility model discloses an ultraviolet sterilizer with enhanced interface sealing, comprising a sterilizer body 1 and a support base 2. The bottom of the sterilizer body 1 is connected to the support base 2, and a base plate 11 is installed on the bottom of the support base 2. The top of the base plate 11 has mounting holes 23, which facilitate installation and fixation using fasteners. The top of the sterilizer body 1 has a flange 3, and a plate 7 is installed on the top of the flange 3. A gasket 10 is connected to the top of the plate 7. An inner sealing ring 4 is provided on the inner side of the gasket 10, and an outer sealing ring 5 is provided on the outer side of the flange 3. A sealing strip 6 is provided on the top of the outer sealing ring 5. The outer sealing ring 5 is connected to the outside of the flange 3 through the adhesive surface 9. The inner sealing ring 4 and the gasket 10 are installed on the top of the flange 3, and the outer connecting plate 7 of the gasket 10 is connected to the outside of the flange 3. The outer sealing ring 5 and the sealing strip 6 are installed on the outside of the flange 3. The gasket 10 is removed and the plate 7 is installed in the groove 8. The flange 3 at the other end is fixed with fasteners, and the outer sealing ring 5 and the sealing strip 6 are installed on the outside of the flange 3. The combination of the inner and outer double sealing structure enhances the sealing performance at the interface.

[0031] The support base 2 has an insert plate 12 inside, and the bottom of the insert plate 12 is connected to the base plate 11. The insert plate 12 has a threaded hole 17 on its outside, and the support base 2 has a through hole 18 on its outside. The through hole 18 has a fastening screw 16 inside, and the fastening screw 16 is threaded to the threaded hole 17. The bottom of the base plate 11 has an anti-slip pad 22. By opening a slot 13 at the bottom of the support base 2 and installing the insert plate 12 inside the slot 13, and installing the base plate 11 and anti-slip pad 22 at the bottom of the insert plate 12, it is convenient to replace the damaged base plate 11 structure, and the replacement operation is relatively simple.

[0032] A groove 8 is provided on the top of the flange 3, and a panel 7 is inlaid inside the groove 8. The groove 8 facilitates the installation of the panel 7 inside.

[0033] The support base 2 has a slot 13 and a slot 15 inside. The insert plate 12 is inserted into the slot 13. The insert plate 12 has a locking block 14 on the outside. The locking block 14 is embedded in the slot 15. Because of the slot 15 and the locking block 14, the insert plate 12 is initially fixed inside the support base 2.

[0034] A groove 21 is provided at the bottom of the base plate 11, and an anti-slip pad 22 is embedded inside the groove 21. A circular hole 24 is provided at the top of the anti-slip pad 22. Because of the groove 21, it is convenient to install the anti-slip pad 22 at the bottom of the base plate 11.

[0035] A cross groove 20 is provided on the top of the base plate 11, and a cross plate 19 is provided on the bottom of the anti-slip pad 22. The cross plate 19 is embedded in the inside of the cross groove 20. Because of the cross groove 20, it is convenient to install the cross plate 19 on the top of the anti-slip pad 22 inside.

[0036] The working principle of this UV sterilizer with enhanced sealing is as follows: When using this device, the device body first needs to be moved to the designated position. After being placed on a flat surface, the sterilizer body 1 can be installed using fasteners. To improve the sealing at the interface, an inner sealing ring 4 is installed on the top of the flange 3, a gasket 10 is installed on the outside, and an external connecting plate 7 is installed on the outside of the gasket 10. An outer sealing ring 5 and a sealing strip 6 are installed on the outside of the flange 3. First, remove the gasket 10 and install the plate 7 into the groove 8. Then, fasteners are used to fix the flange 3 at the other end, and the outer sealing ring 5 and sealing strip 6 are installed on the outside of the flange 3. The outer sealing ring 5 is installed on the outside of the flange 3 using an adhesive surface 9. This combination of inner and outer double sealing structures enhances the sealing performance of the interface during use and provides long-term sterilization. When the main body 1 needs to be disassembled and its internal parts inspected, if the base plate 11 at the bottom of the support base 2 is damaged, a slot 13 is opened at the bottom of the support base 2, and an insert plate 12 is installed inside the slot 13. The base plate 11 and anti-slip pad 22 are installed at the bottom of the insert plate 12. First, the fastening screw 16 inside the threaded hole 17 is turned in the opposite direction. Then, the fastening screw 16 is taken out through the hole 18. Then, the insert plate 12 is taken out from the slot 13, which simultaneously drives the locking block 14 inside the slot 15 to be taken out. Then, the new base plate 11 structure is taken out, reassembled, and the fasteners are tightened again to fix it. In this way, the damaged base plate 11 structure can be replaced. The replacement of the damaged structure is relatively simple in application. Moreover, the anti-slip pad 22 is connected to the bottom of the base by a cross plate 19 to increase the friction between the base plate 11 and the contact surface, making its anti-slip effect stronger.

[0037] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. A UV sterilizer with reinforced sealing at the interface, comprising a sterilizer body (1) and a support base (2), wherein the bottom of the sterilizer body (1) is connected to the support base (2), characterized in that: The bottom of the support base (2) is equipped with a base plate (11), and the top of the base plate (11) is provided with a mounting hole (23). The top of the sterilizer body (1) is provided with a flange (3), and the top of the flange (3) is equipped with a panel (7). The top of the panel (7) is connected to a gasket (10). The inner side of the gasket (10) is provided with a sealing inner ring (4). The outer side of the flange (3) is provided with a sealing outer ring (5). The top of the sealing outer ring (5) is provided with a sealing strip (6). The sealing outer ring (5) is connected to the outside of the flange (3) through an adhesive surface (9).

2. The ultraviolet sterilizer with reinforced interface sealing according to claim 1, characterized in that: The support base (2) has an insert plate (12) inside, the bottom of the insert plate (12) is connected to the base plate (11), the insert plate (12) has a threaded hole (17) on the outside, the support base (2) has a through hole (18) on the outside, the through hole (18) has a fastening screw (16) inside, the fastening screw (16) is threaded to the threaded hole (17), and the bottom of the base plate (11) has an anti-slip pad (22).

3. The ultraviolet sterilizer with reinforced interface sealing according to claim 1, characterized in that: The flange (3) has a groove (8) on its top, and a panel (7) is inlaid inside the groove (8).

4. The ultraviolet sterilizer with reinforced interface sealing according to claim 2, characterized in that: The support base (2) has a slot (13) and a card slot (15) inside. The insert plate (12) is inserted into the slot (13). The insert plate (12) has a card block (14) on its outside. The card block (14) is embedded in the card slot (15).

5. The ultraviolet sterilizer with reinforced interface sealing according to claim 2, characterized in that: The bottom of the base plate (11) has a groove (21) and an anti-slip pad (22) is inlaid inside the groove (21). The top of the anti-slip pad (22) has a circular hole (24).

6. The ultraviolet sterilizer with reinforced interface sealing according to claim 5, characterized in that: The top of the base plate (11) has a cross groove (20), and the bottom of the anti-slip pad (22) has a cross plate (19), which is embedded in the inside of the cross groove (20).