Universal static water ultraviolet sterilization module
By designing a universal static water UV sterilization module, using a combined structure of cylinder, abutment, seal and light emitting part, the problem that the UV sterilization module in the prior art cannot be adapted to different types of water tanks, and the adaptation and effective sterilization effect of water tanks of different sizes is achieved.
Patent Information
- Application Number
- CN202421313140.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2034-06-11
AI Technical Summary
The existing UV sterilization module cannot be adapted to different models of water tanks due to the inconsistent size of the installation aperture of the water tank, which increases costs and resource waste.
A universal static water ultraviolet sterilization module is designed, adopting a combined structure of a cylinder, abutment, seal and light emitting part. Through adjustable abutment and removable seal, adaptation of the installation holes of water tanks of different sizes is achieved.
The module can be easily installed on water tanks of different sizes, ensuring effective projection of ultraviolet light and waterproof sealing of the water tank, reducing costs and resource waste.
Smart Images

Figure CN222781440U_ABST
Abstract
Description
Technical Field
[0001] The present application belongs to the field of light source technology, and specifically relates to a universal static water ultraviolet sterilization module. Background Art
[0002] By fixing the ultraviolet sterilization module to the water tank mounting hole inside equipment such as water purifiers and water dispensers and projecting ultraviolet light into the water tank, the water in the water tank can be sterilized. However, since the sizes of the water tank mounting holes of different equipment are inconsistent, the ultraviolet sterilization module faces the problem of incompatibility with the water tank mounting hole size. There may be a problem that one model of ultraviolet sterilization module cannot be adapted to different types of water tanks, which in turn increases costs and wastes resources. Utility Model Content
[0003] The present application is proposed based on the above-mentioned requirements of the prior art. The technical problem to be solved by the present application is to provide a universal static water UV sterilization module so as to facilitate installation on water tanks with different opening sizes.
[0004] In order to solve the above problems, the technical solutions provided by this application include:
[0005] A universal static water ultraviolet sterilization module is provided, which is used for being installed on a water tank and irradiating ultraviolet sterilization in the water tank, and is characterized in that it comprises: a cylinder having a hollow shape; an abutment member arranged on the cylinder, comprising a first abutment member located on the inner side of the water tank and a second abutment member located on the outer side of the water tank; at least one of the first abutment member and the second abutment member is operably connected to the cylinder to change the relative position between the first abutment member and the second abutment member so as to clamp the universal static water ultraviolet sterilization module against the water tank or detach it from the water tank; a sealing member is detachably arranged on the cylinder, the size of the sealing member matches the size of a mounting hole on the water tank for mounting the universal static water ultraviolet sterilization module, and a waterproof sealing connection is formed between the mounting hole and the cylinder; a light-emitting portion, the light-emitting portion is arranged on the cylinder and located on the inner side of the water tank.
[0006] Preferably, the barrel is cylindrical, and an external thread is provided on the outer surface of the barrel; at least one of the abutting members includes an internal thread, and the internal thread matches the external thread to form the movable connection with the barrel.
[0007] Preferably, the second abutment member and the cylinder body are threadedly matched.
[0008] Preferably, the sealing member comprises a first sealing member having a first portion arranged between the cylinder and the mounting hole and a second portion arranged between the first abutting member and a water tank wall of the water tank; the first portion and the second portion are integrally formed.
[0009] Preferably, the sealing member comprises a second sealing member, and the second sealing member is arranged at least between the second abutment member and the water tank wall.
[0010] Preferably, a positioning step is provided on a side of the first abutting member facing away from the mounting hole.
[0011] Preferably, the height of the cylinder located at the inner part of the water tank is smaller than the height of the cylinder located at the outer part of the water tank; and at least one of the first abutment member and the second abutment member completely covers the mounting hole.
[0012] Preferably, the light-emitting part includes: a quartz glass cover, which is arranged on the outside of the top end of the cylinder and is sealed to the cylinder; a lamp board, which is connected to the cylinder through a snap-fit provided on the top end of the cylinder; an ultraviolet lamp is arranged on the lamp board, and the ultraviolet light emitted by the ultraviolet lamp is emitted outward through the quartz glass cover.
[0013] Preferably, the outer surface of the cylinder is provided with a waterproof groove for installing an elastic waterproof ring; and is also provided with a glue overflow groove for injecting potting glue; and the glue overflow groove includes at least one glue overflow hole penetrating the cylinder.
[0014] Preferably, the light emitting portion further comprises a connecting wire, one end of which is electrically connected to the light board, and the other end of which passes through the hollow portion of the cylinder and extends to the outside of the cylinder.
[0015] Compared with the prior art, the utility model adopts a clamping structure having a first abutment member and a second abutment member to clamp and fix the ultraviolet sterilization module to the water tank, and maintains a waterproof seal between the water tank mounting hole and the ultraviolet sterilization module through a detachable sealing member; due to the structural coordination and detachable sealing member, different sealing members can be set according to different water tank mounting holes, thereby expanding the types of water tanks applicable to the ultraviolet sterilization module. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the embodiments of this specification or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the embodiments of this specification. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0017] Figure 1It is a three-dimensional structural diagram of a universal static water ultraviolet sterilization module in a specific embodiment of the utility model;
[0018] Figure 2 It is an exploded view of the structure of a universal static water ultraviolet sterilization module in a specific embodiment of the utility model;
[0019] Figure 3 It is a structural diagram of a cylinder of a universal static water ultraviolet sterilization module in a specific embodiment of the utility model;
[0020] Figure 4 It is a cross-sectional structural diagram of a universal static water ultraviolet sterilization module installed in a water tank in a specific embodiment of the utility model;
[0021] Figure 5 It is a structural diagram of the first sealing member of the universal static water ultraviolet sterilization module in a specific embodiment of the utility model;
[0022] Figure 6 It is a structural diagram of the first sealing member of the universal static water ultraviolet sterilization module in a specific embodiment of the utility model;
[0023] Figure 7 This is a cross-sectional structural diagram of a first sealing member of a universal static water ultraviolet sterilization module in a specific embodiment of the utility model without being squeezed;
[0024] Figure 8 This is a cross-sectional structural diagram of a first sealing member of a universal static water ultraviolet sterilization module in a specific embodiment of the utility model being squeezed;
[0025] Fig. 9 It is a cross-sectional structural diagram of a universal static water ultraviolet sterilization module installed in a water tank in a specific embodiment of the utility model;
[0026] Fig.10 It is a three-dimensional structural diagram of a universal static water ultraviolet sterilization module installed in a water tank in a specific implementation manner of the utility model.
[0027] Reference numerals:
[0028] 1. Installation part; 2. Light-emitting part; 3. Glue overflow groove; 4. Glue overflow hole; 5. Waterproof groove; 6. Buckle; 7. Water tank wall; 1-1. Cylinder; 1-2. First abutment member; 1-3. Second abutment member; 1-4. First sealing member; 1-5. Second sealing member; 2-1. Light board; 2-2. UV lamp; 2-3. Lampshade; 2-4. Connecting wire; 2-5. Terminal; 6-1. Bending part. DETAILED DESCRIPTION
[0029] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.
[0030] In the description of the embodiments of the present application, it should be noted that, unless otherwise clearly specified and limited, the term "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection or an integral connection, a mechanical connection, an electrical connection or a direct connection, or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0031] The terms “at the bottom”, “at the top”, and “at the top” as used throughout the text refer to relative positions of components of a device and have nothing to do with their orientation in space.
[0032] To facilitate understanding of the embodiments of the present application, further explanation will be given below with reference to specific embodiments in conjunction with the accompanying drawings. The embodiments do not constitute a limitation on the embodiments of the present application.
[0033] Water purifiers, water dispensers and other equipment generally contain water tanks. Water tanks are containers for storing liquids, especially water. Since the water needs to be kept clean, a sterilizer is usually required to be installed in the water tank to sterilize the water. For this purpose, a sterilizer can be added to the water tank to sterilize the water in the water tank. Common and more environmentally friendly sterilizers include ultraviolet sterilization modules. The ultraviolet sterilization module sterilizes and disinfects the entities in the water tank by irradiating ultraviolet light into the interior of the water tank. Since the water in the water tank usually has weak fluidity, the sterilizer is required to have a large ultraviolet light irradiation area so that ultraviolet light can be projected over as large an area as possible to complete the sterilization irradiation.
[0034] To this end, one way to install the sterilizer includes installing the sterilizer on a wall of the water tank and emitting ultraviolet light outward from the wall where the sterilizer is installed. In this way, if the ultraviolet sterilizer has a light transmission area of more than 180 degrees, ultraviolet light projection can theoretically be achieved in the entire water tank.
[0035] Another advantage of installing the UV sterilization module on a wall of the water tank is that it is convenient to supply power to the UV sterilization module from the outside of the water tank, and the water body and the power supply line are isolated by the relevant sealing structure to avoid water pollution and leakage.
[0036] Among them, one way to connect the UV sterilization module to the water tank includes fixing the UV sterilization module to the water tank through the installation hole of the water tank and projecting UV light into the water tank. However, the installation hole sizes of the internal water tanks of different devices are different, and the UV sterilization module faces the problem of incompatibility with the installation hole size of the water tank. There may be a problem that one model of UV sterilization module cannot be adapted to different types of water tanks, which leads to increased costs and waste of resources.
[0037] Therefore, this specific embodiment provides a universal static water UV sterilization module to achieve a larger tolerance for the size of the installation holes in water tanks with different installation hole sizes, especially in water tanks storing static water, and has better working adaptability.
[0038] In this specific embodiment, the structure of the universal static water ultraviolet sterilization module is as follows: Figure 1-Figure 2 shown.
[0039] The universal static water ultraviolet sterilization module comprises: a mounting part 1 and a light emitting part 2. The mounting part is used to mount the ultraviolet sterilization module on the water tank to fix the position of the two and to provide a waterproof seal at the connection position of the two. The light emitting part is arranged on the mounting part to emit ultraviolet light to the water in the water tank to provide sterilization light.
[0040] The mounting portion 1 comprises: a cylinder 1 - 1 , a first abutting member 1 - 2 , a second abutting member 1 - 3 , a first sealing member 1 - 4 and a second sealing member 1 - 5 .
[0041] The cylinder 1-1 is cylindrical in shape as a whole, and the size of the cylinder can be relatively small so as to pass through the mounting hole on the water tank wall 7. The cylinder 1-1 has a hollow space extending along the length direction of the cylinder, such as Figure 3 As shown, components for installing the light emitting unit 2 are shown.
[0042] The first abutment 1-2 and the second abutment 1-3 are both arranged on the cylinder 1-1. At least one of the first abutment and the second abutment can be movably arranged on the cylinder, that is to say, the distance between the first abutment and the second abutment along the axial direction of the cylinder can be adjusted to each other. Thus, when in use, one of the first abutment and the second abutment is located on the inner side of the water tank wall 7, and the other is located on the outer side of the water tank wall 7. When it is necessary to fix the sterilization module to the water tank wall, the first abutment and / or the second abutment can be adjusted so that the two abutments are close to each other so as to finally clamp the water tank wall, forming a fixed relationship between the sterilization module and the water tank; when it is necessary to loosen or remove the sterilization module from the water tank wall, the first abutment and / or the second abutment can be adjusted so that the two abutments are away from each other so as to release the fixed relationship between the sterilization module and the water tank wall.
[0043] Furthermore, the first abutment member and the second abutment member may have a larger area, especially larger than the area of the mounting hole on the water tank wall, so that the two can effectively clamp the water tank wall to reduce the possibility of loosening.
[0044] Preferably, in this specific embodiment, Figure 4 As shown, the first abutment member 1-2 is arranged inside the water tank, and the second abutment member 1-3 is arranged outside the water tank. The first abutment member is fixedly connected to the cylinder 1-1, and the second abutment member is formed into a nut structure, which cooperates with the thread arranged on the outer peripheral wall of the cylinder, so that the position of the second abutment member is adjusted through the cooperation relationship between the thread and the nut, so as to clamp and release the water tank wall.
[0045] More preferably, when the thread on the outer peripheral wall of the barrel 1-1 cooperates with the nut, since the barrel 1-1 can rotate relative to the mounting hole on the water tank, a step can be provided on the outer surface of the first abutment member 1-2, and the step is symmetrically provided on both sides of the first abutment member. The step can cooperate with a fixing tool, such as pliers, to prevent the barrel from rotating along with the rotation of the nut, so that the nut can be rotated to a sufficiently tight position with the cooperation of the fixing tool, thereby firmly fixing the sterilization module to the water tank wall 7.
[0046] When the sterilization module is fixed to the water tank wall 7, not only the relative position of the sterilization module and the water tank wall needs to remain unchanged, but more importantly, the location where the sterilization module is installed on the water tank wall needs to maintain the sealing of the water body to avoid water leakage at the location where the sterilization module is installed. To this end, a sealing member is provided between the first abutment member and the second abutment member in this specific embodiment.
[0047] The sealing member is detachably arranged between the first abutting member 1-2 and the second abutting member 1-3. When the sterilization module is installed, the sealing member is pressed against the water tank wall 7 by using the two abutting members, so that the sealing member is firmly attached between the sterilization module and the water tank wall, and a seal is formed between the water tank wall and the sterilization module to prevent water in the water tank from leaking out at the location where the sterilization module is installed.
[0048] Preferably, the sealing member is formed of an elastic material, and its manufacturing material is preferably silicone or rubber, etc. These materials are elastic. When they are pressurized and fixed to the water tank wall by the first abutment member and / or the second abutment member, they can be well adhered to the surface of the abutment member and the water tank wall through elastic deformation, thereby facilitating the formation of a good seal.
[0049] Specifically, in order to better cooperate with the water tank wall with holes, the sealing member may include: Figure 5-Figure 6 The first sealing member 1 - 4 shown includes a gasket portion and a protruding portion.
[0050] The gasket is in the shape of a disk, and is provided with an opening in the middle for passing the cylinder 1-1. The radial dimension of the first sealing member 1-4 can be larger, especially larger than the radial dimension of the mounting hole on the water tank wall 7. When the first abutting member 1-2 and the second abutting member 1-3 are tightened, the upper and lower end surfaces of the first sealing member are squeezed and deformed to fit tightly between the sterilization module and the water tank wall 7. Figure 7-Figure 8 shown.
[0051] The raised portion is arranged at the middle position of the gasket portion, and protrudes outward from the gasket portion. Preferably, the raised portion is annular, and its inner diameter is adapted to the size of the barrel 1-1, and its outer diameter is adapted to the radial size of the mounting hole on the water tank wall 7. Further preferably, when the barrel passes through the first sealing member 1-4, it can form a good elastic contact with the through hole set in the center of the first sealing member, and when the raised portion is installed in the mounting hole set on the water tank wall, it can form a good elastic contact with the inner wall of the mounting hole, so as to facilitate sealing and waterproof performance. When the first abutment member 1-2 and the second abutment member 1-3 are tightened to fix the sterilization module on the water tank wall 7, the two abutments squeeze the raised portion of the seal to make it elastically deformed and further fit closely with the inner wall surface of the mounting hole and the outer wall surface of the barrel 1-1 in the process of approaching each other, playing a role in sealing and waterproofing.
[0052] The sealing member is detachably arranged between the first abutting member 1-2 and the second abutting member 1-3, so that sealing members of various sizes can be prepared, so that when a sterilization module needs to be installed on a water tank installation hole of different sizes, the sealing member of the corresponding size can be flexibly replaced without replacing the structure of other sterilization modules. This improves the versatility of the sterilization module for water tank installation holes of different sizes and shapes, and there is no need to design a separate sterilization module for the corresponding water tank installation hole, thereby reducing the cost.
[0053] Preferably, the seal may also include a second seal 1-5, which may also be detachably arranged between the first abutment member 1-2 and the second abutment member 1-3, except that in this case, the first seal 1-4 and the second seal 1-5 may be arranged on the inner wall of the water tank wall 7 and the outer wall of the water tank wall 7, respectively.
[0054] A through hole adapted to the cylinder 1-1 is also provided in the middle of the second sealing member 1-5. When the first abutment member 1-2 and the second abutment member 1-3 are close to each other to form an installation and fixation, the first sealing member 1-4 and the second sealing member 1-5 both produce elastic deformation to provide a waterproof seal. At the same time, the first sealing member and the second sealing member provide a pre-tightening force when the two abutment members are installed on the water tank wall 7, thereby maintaining the position of the first abutment member and the second abutment member stable to avoid looseness, etc.
[0055] In this specific embodiment, the first sealing member 1-4 is located on the inner side of the water tank wall 7, and the second sealing member 1-5 is located on the outer side of the water tank wall 7. Figure 9-10 shown.
[0056] The light emitting part 2 is arranged on the cylinder 1-1. The light emitting part is used to emit disinfecting light, such as ultraviolet rays, into the water tank. To this end, it is preferred that the light emitting part is convenient to install and avoid water leakage when it is installed on the cylinder. It is further preferred that the light emitting part also needs to irradiate a larger range of water as much as possible to achieve a better sterilization effect.
[0057] The light emitting unit 2 includes a lamp board 2-1, an ultraviolet lamp 2-2, a lampshade 2-3, a connecting wire 2-4 and a terminal 2-5.
[0058] The lamp board 2-1 is arranged on the cylinder 1-1, and the ultraviolet lamp 2-2 is arranged on the lamp board 2-1. A buckle 6 is arranged on the top of the cylinder, and the buckle is preferably symmetrically arranged on the upper end surface of the cylinder and extends upward along the upper end surface to form an escape space for accommodating the lamp board. The top of the buckle is provided with a bent portion 6-1 bent inwardly to hold the lamp board, for example, clamp it on the cylinder. In this way, the two can be conveniently installed and connected together.
[0059] Preferably, the light board 2-1 is arranged at one end of the cylinder 1-1, and the other end of the cylinder 1-1 is provided with a thread, and the end provided with the light board 2-1 is shorter in the vertical direction than the other end provided with the thread. That is, the height of the cylinder extending along the water tank wall 7 to the opposite water tank wall is shorter, thereby reducing the blind area of the sterilization light between the cylinder and the water tank wall 7, and being able to project ultraviolet light in the largest possible area to complete the sterilization irradiation. The other end of the cylinder 1-1 is longer, that is, the length of the cylinder extending outward on the side outside the water tank is longer, which facilitates the matching or loosening of the second abutment member 1-3 with the thread on the outer peripheral wall of the cylinder.
[0060] Furthermore, after the light board 2-1 is clamped and connected with the cylinder 1-1, the light board is preferably located at the top of one end of the cylinder. Such a setting not only avoids the problem that the light board and the top of the cylinder have a distance in the vertical direction away from the water tank wall 7, thereby creating a greater killing distance between the cylinder and the water tank wall, but also avoids the problem that the sterilizing light of the ultraviolet lamp 2-2 is blocked due to the distance close to the water tank wall 7.
[0061] The lampshade 2 - 3 is closed at one end and is provided with an opening at the other end, and the lamp board 2 - 1 is arranged in the lampshade 2 - 3 .
[0062] The other end of the lampshade 2-3 with an opening is sealed and connected to the top of the cylinder 1-1, and the sealed connection includes a waterproof connection between the two to prevent water or similar liquids from entering the vicinity of the lamp panel through either one of the two or the connection area between the two, thereby causing damage to the circuit.
[0063] In this specific embodiment, preferably, the outer wall of the cylinder 1-1 is fitted with the inner wall of the other end of the lampshade 2-3, and the two are further bonded together by potting glue to form a first waterproof structure at the fitting point of the outer wall of the cylinder 1-1 and the other end of the lampshade 2-3.
[0064] Specifically, the outer surface of the cylinder 1-1 is provided with a glue overflow groove 3, and the glue overflow groove 3 has an opening facing outward, and the opening forms an annular groove on the outer surface of the cylinder, which is used to inject potting glue to bond the cylinder 1-1 and the lampshade 2-3. Preferably, the glue overflow groove 3 includes at least one glue overflow hole 4, and the glue overflow hole 4 penetrates the wall surface of the cylinder 1-1 in the horizontal direction and is connected with the hollow space of the cylinder 1-1. When bonding the cylinder 1-1 and the lampshade 2-3, the potting glue is poured from the hollow space of the cylinder 1-1 to the glue overflow hole 4 with the help of a potting tool, and the potting glue flows out of the glue overflow hole 4 and fills the glue overflow groove 3. After waiting for the potting glue to solidify, the outer wall of the cylinder 1-1 and the inner wall of the other end of the lampshade 2-3 can be firmly bonded together. Among them, the potting glue can not only be used for bonding electronic components, but also can play the role of sealing electronic components. Therefore, the potting glue can prevent the water in the water tank from seeping into the interior of the sterilization module along the outer wall of the cylinder 1-1 and the fitting point of the other end of the lampshade 2-3, thereby causing the risk of leakage.
[0065] Preferably, in this specific embodiment, there is also a second waterproof structure at the joint between the outer wall of the cylinder 1-1 and the other end of the lampshade 2-3. The second waterproof structure includes a waterproof groove 5 provided on the outer surface of the cylinder 1-1. Specifically, the waterproof groove 5 also has an opening facing outward, and the opening forms an annular groove on the outer surface of the cylinder 1-1 for installing a waterproof ring. The waterproof ring is elastic so that the waterproof ring can be stretched into a shape that matches the waterproof groove 5 during assembly, and the elastic contact between the waterproof ring and the inner wall of the waterproof groove plays a role in preventing water leakage at the connection between the mounting part 1 and the light-emitting part 2. Furthermore, the material of the waterproof ring is not particularly limited in this specific embodiment, but generally preferred materials are silicone or rubber, etc., because these materials are elastic, easy to assemble and have relatively superior sealing properties.
[0066] The closed end of the lampshade 2 - 3 is in the shape of a semi-spherical head and is made of a material that can penetrate ultraviolet rays, preferably made of a piece of quartz glass with uniform thickness.
[0067] One end of the connecting wire 2-4 passes through the hollow space inside the cylinder 1-1 in the longitudinal direction, extends out from the mounting holes on the entire sterilization module and the water tank wall 7, and is connected to the terminal 2-5. There is no need to design other sealed circuits for the connecting wire 2-4 to meet the power supply requirements of the sterilization module; the other end of the connecting wire 2-4 is electrically connected to the light board 2-1.
[0068] The terminal 2-5 is connected to the circuit control board of the water purifier and other equipment. When the water purifier starts the sterilization function, the ultraviolet lamp 2-2 is powered on to perform irradiation and sterilization. When the sterilization time expires, the ultraviolet lamp 2-2 is extinguished to stop sterilization.
[0069] The specific implementation methods described above further illustrate the purpose, technical solutions and beneficial effects of the present application in detail. It should be understood that the above description is only the specific implementation method of the present application and is not intended to limit the scope of protection of the present application. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application should be included in the scope of protection of the present application.
Claims
1. A universal static water UV sterilization module, used to be installed on a water tank and sterilize the water tank with UV rays, characterized in that: include: A cylinder having a hollow shape; The abutment member is arranged on the cylinder body, and comprises a first abutment member located inside the water tank and a second abutment member located outside the water tank; At least one of the first abutment member and the second abutment member is operably connected to the cylinder body so as to change the relative position between the first abutment member and the second abutment member to clamp the universal static water UV sterilization module against the water tank or to separate it from the water tank; A sealing member is detachably arranged on the cylinder, the size of the sealing member matches the size of the mounting hole on the water tank for mounting the universal static water UV sterilization module, and forms a waterproof sealing connection between the mounting hole and the cylinder; The light emitting part is arranged on the cylinder and located inside the water tank.
2. A universal static water ultraviolet sterilization module according to claim 1, characterized in that: The barrel is cylindrical, and an external thread is arranged on the outer surface of the barrel; at least one of the abutting members includes an internal thread, and the internal thread matches the external thread to form the movable connection with the barrel.
3. A universal static water ultraviolet sterilization module according to claim 2, characterized in that: The second abutment member is threadably matched with the cylinder.
4. A universal static water ultraviolet sterilization module according to claim 1, characterized in that: The sealing member comprises a first sealing member, wherein the first sealing member has a first portion arranged between the cylinder and the mounting hole and a second portion arranged between the first abutting member and the water tank wall of the water tank; the first portion and the second portion are integrally formed.
5. A universal static water ultraviolet sterilization module according to claim 4, characterized in that: The sealing member includes a second sealing member, which is arranged at least between the second abutment member and the water tank wall.
6. A universal static water ultraviolet sterilization module according to claim 1, characterized in that: A positioning step is provided on a side of the first abutting member away from the mounting hole.
7. A universal static water ultraviolet sterilization module according to claim 1, characterized in that: The height of the cylinder located inside the water tank is smaller than the height of the cylinder located outside the water tank; At least one of the first abutment member and the second abutment member completely covers the mounting hole.
8. A universal static water ultraviolet sterilization module according to claim 1, characterized in that: The light emitting unit comprises: A quartz glass cover is arranged outside the top end of the cylinder and is sealed and connected to the cylinder; The lamp board is connected with the cylinder through a buckle arranged on the top of the cylinder; an ultraviolet lamp is arranged on the lamp board, and the ultraviolet light emitted by the ultraviolet lamp is emitted outward through the quartz glass cover.
9. A universal static water ultraviolet sterilization module according to claim 8, characterized in that: The outer surface of the cylinder is provided with a waterproof groove for installing an elastic waterproof ring; and a glue overflow groove is also provided for pouring potting glue; and the glue overflow groove includes at least one glue overflow hole that penetrates the cylinder.
10. A universal static water ultraviolet sterilization module according to claim 8, characterized in that: The light emitting part further comprises a connecting wire, one end of which is electrically connected to the light board, and the other end of which passes through the hollow part of the cylinder and extends to the outside of the cylinder.