Table type water purifying and drinking machine

By incorporating an ultraviolet sterilization module and a convex lens into the countertop water purifier, comprehensive sterilization of the pure water pitcher is achieved, solving the problems of poor sterilization effect and high cost of existing countertop water purifiers, and improving water safety and ease of use.

CN224062494UActive Publication Date: 2026-03-31HANGZHOU JIUYANG WATER PURIFICATION SYST
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing countertop water purifiers are ineffective at sterilization and costly, and are unable to effectively kill microorganisms that are heat-resistant or difficult to remove through filtration, thus affecting water quality safety.

Method used

The ultraviolet sterilization module is installed below the pure water pitcher through the space formed by the protruding mounting base and the shell. The ultraviolet light shines from top to bottom, and combined with the convex lens, diffuser and reflective coating, it can achieve comprehensive sterilization of the pure water pitcher.

Benefits of technology

It improves sterilization effect, reduces cost, enhances safety and convenience of use, reduces sterilization dead spots, and facilitates maintenance and replacement.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224062494U_ABST
    Figure CN224062494U_ABST
Patent Text Reader

Abstract

The table type water purifying and drinking machine comprises a machine body and a pure water kettle installed on the machine body, the machine body is provided with a protruding installation base and a shell covering the installation base, a kettle containing space used for containing the pure water kettle is formed below the installation base, and the machine body is provided with a sterilization module. The sterilization module is arranged in a space defined by the mounting base and the shell, a light transmitting part is arranged at the top of the pure water kettle, the sterilization module can emit ultraviolet light, and the ultraviolet light irradiates the interior of the pure water kettle through the light transmitting part. The light-transmitting part at the top of the pure water kettle enables ultraviolet light emitted by the sterilization module to irradiate the interior of the pure water kettle, sterilization and disinfection are conducted on the interior of the pure water kettle, sanitation and safety of drinking water are guaranteed, use safety and health of the table type water purifying and drinking machine are improved, physical isolation between the sterilization module and a water using area is achieved, and the water purifying and drinking efficiency is improved. And the module is effectively prevented from being affected with damp and damaged while the ultraviolet sterilization effect is ensured.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of water purification equipment, in particular to a table type water purifier. BACKGROUND

[0002] With the development of economy and the improvement of living standards, consumers pay more and more attention to healthy water and drinking water, and the use requirements for water are also getting higher and higher. The water purifier is a water treatment equipment that can deeply filter and purify water according to the use requirements of water. Especially the table type water purifier with small size can be directly placed on the table top, occupying less space and being convenient to use. In order to meet the various water requirements of users, the existing table type water purifier integrates various functions, such as water purification function, heating function, refrigeration function and the like. In particular, the table type water purifier with refrigeration function can provide cold water or even ice cubes for users, which is more and more recognized and favored by consumers.

[0003] The table type water purifier generally does not need to be connected to the water pipe, and is provided with a raw water tank. The water in the raw water tank is sent to the filter device by the booster pump for purification treatment, so as to obtain pure water stored in the pure water tank. When the user uses it, the pure water in the pure water tank is sent to the user by the water pump. However, the existing table type water purifier has some deficiencies in sterilization. For example, some table type water purifiers only rely on a simple filtration system to remove impurities and some bacteria in water, but some microorganisms that are resistant to high temperature or difficult to remove by filtration cannot be effectively killed, which can breed bacteria in the pure water tank, affect the water quality, and may pose a potential threat to human health in the long run. In order to solve the above problems, some table type water purifiers use antibacterial materials to manufacture the pure water tank, but the antibacterial materials are generally expensive, which greatly increases the production and manufacturing cost of the machine. CONTENT OF THE UTILITY MODEL

[0004] The present application provides a table type water purifier to improve or solve the technical problems of poor sterilization effect and high sterilization cost of the sterilization structure of the pure water tank of the existing table type water purifier to a certain extent.

[0005] The technical scheme adopted by the present application is as follows:

[0006] A table type water purifier, comprising a machine body and a pure water tank installed on the machine body, wherein the machine body is provided with a protruding mounting seat and a shell covering the mounting seat, a water tank containing space for placing the pure water tank is formed below the mounting seat, the machine body is provided with a sterilization module, the sterilization module is arranged in the space surrounded by the mounting seat and the shell, the top of the pure water tank is provided with a light-transmitting part, the sterilization module can emit ultraviolet light, and the ultraviolet light can irradiate the inside of the pure water tank through the light-transmitting part.

[0007] In the technical solution, the protruding mounting seat and the shell covering the mounting seat are arranged, a kettle accommodating space is formed below the mounting seat, a pure water kettle is conveniently placed, the sterilization module is arranged in the space surrounded by the mounting seat and the shell, the sterilization module is protected, the ultraviolet light of the sterilization module can more fully irradiate the pure water kettle, scattering of the ultraviolet light to other areas is effectively prevented, light utilization is improved, physical isolation of the sterilization module and a water area is realized, the ultraviolet light sterilization effect is ensured, and the sterilization module is effectively prevented from being damaged by moisture. The light-transmitting part at the top of the pure water kettle enables the ultraviolet light emitted by the sterilization module to irradiate the inside of the pure water kettle, sterilization and disinfection are realized, the health and safety of drinking water are ensured, and the use safety and health of the table type water purifying and drinking machine are improved. Relatively, bacteria are more likely to breed in the bottom area of the pure water kettle, the sterilization module is arranged above the pure water kettle, a self-top-to-bottom irradiation mode is formed, irradiation of the bottom area of the pure water kettle is more comprehensive, and the sterilization effect is better. Furthermore, the sterilization structure is simple, the cost is low, and the sterilization structure is convenient to repair and replace when damaged.

[0008] The pure water kettle is detachably installed in the kettle accommodating space, and the sterilization module is detachably installed in the mounting seat.

[0009] In the technical solution, the pure water kettle is detachably installed in the kettle accommodating space, and the sterilization module is detachably installed in the mounting seat. The pure water kettle is convenient for a user to clean, replace and the like, the sterilization module is convenient for maintenance and replacement, the maintainability and use convenience of the table type water purifying and drinking machine are improved. The detachable design of the pure water kettle and the sterilization module realizes a bidirectional maintenance channel. When parts need to be cleaned or replaced, a user can independently disassemble and assemble any component without affecting the overall structure, and maintenance efficiency is improved.

[0010] The mounting seat is provided with a limiting rib, the limiting rib surrounds a limiting groove, and the sterilization module is embedded in the limiting groove from top to bottom.

[0011] In the technical solution, the limiting rib and the limiting groove play a role in positioning and fixing the sterilization module, the accurate installation position of the sterilization module on the mounting seat is ensured, the ultraviolet light emitted by the sterilization module can accurately irradiate the light-transmitting part of the pure water kettle, the accuracy and stability of sterilization are improved, and displacement or shaking of the sterilization module during machine operation is prevented.

[0012] The bottom of the limiting groove is provided with a light-avoiding hole, the ultraviolet light emitted by the sterilization module irradiates the light-transmitting part through the light-avoiding hole, and a projection of the light-avoiding hole on a horizontal plane falls within a projection range of the light-transmitting part on the horizontal plane.

[0013] The light-avoiding hole ensures that the ultraviolet light can be smoothly irradiated from the sterilization module to the light-transmitting part, avoids the blocking of the light by the mounting seat, improves the transmission efficiency of the ultraviolet light, and further ensures the realization of the sterilization effect.

[0014] The light-transmitting part is designed as a light diverging structure, so that the ultraviolet light is diverged and expanded in the irradiation range in the pure water kettle.

[0015] Compared with the ordinary light-transmitting structure, the light diverging structure can make the ultraviolet light irradiate more uniformly to each area in the pure water kettle, change the propagation path of the ultraviolet light, expand the irradiation angle, improve the comprehensiveness and effectiveness of sterilization, reduce the sterilization dead angle, and further improve the sterilization effect on the water quality and the surface in the pure water kettle.

[0016] The light-transmitting part is designed as a convex lens, the plane side of the convex lens corresponds to the sterilization module, and the convex side of the convex lens corresponds to the inside of the pure water kettle.

[0017] On the one hand, the ultraviolet light emitted by the sterilization module can be converged or changed in the propagation direction after passing through the convex lens, and is more effectively irradiated to the inside of the pure water kettle, the plane side of the convex lens is installed to maximize the light flux of the light source incident surface, and the optical refraction of the convex side makes the ultraviolet light form a ring-shaped diffusion effect in the pure water kettle, effectively eliminating the irradiation blind area; on the other hand, the structure of the convex lens can focus and guide the light to some extent, improve the utilization rate of the ultraviolet light, and to some extent, enhance the sterilization effect, and also possibly reduce the energy consumption of the sterilization module.

[0018] The top of the pure water kettle is provided with a mounting hole, the convex lens is mounted in the mounting hole, and a flexible sealing body is arranged between the convex lens and the inner wall of the mounting hole.

[0019] In the technical solution, the flexible sealing body can prevent water in the pure water kettle from leaking from the gap between the mounting hole and the convex lens, ensure the sealing and integrity of the pure water kettle, avoid machine failure or safety hazards caused by water leakage, and also help to maintain the sanitary environment in the pure water kettle and prevent external impurities from entering. In addition, the flexible sealing body compensates for the material expansion difference at different temperatures through elastic deformation, ensuring a high waterproof level.

[0020] The pure water kettle comprises a kettle body and a kettle cover which is detachably arranged on the kettle body, and the light-transmitting part is arranged on the kettle cover.

[0021] The light-transmitting part is arranged on the kettle cover, so that the installation and maintenance of the light-transmitting part are more convenient, the user can operate the kettle cover alone when cleaning the pure water kettle, and the convenience of use is improved.

[0022] The inner wall of the pure water kettle is provided with a coating capable of reflecting ultraviolet light, and the coating is an aluminum coating or a silver coating.

[0023] In the technical solution, the aluminum coating or the silver coating has good reflection performance on ultraviolet light, can reflect the ultraviolet light irradiated on the inner wall of the pure water kettle back to the inside of the pure water kettle, increases the irradiation times and range of the ultraviolet light in the pure water kettle, further improves the sterilization effect, reduces the sterilization dead angle, and makes each area in the pure water kettle be subjected to more sufficient sterilization treatment.

[0024] The pure water kettle is provided with a scattering sheet, and the scattering sheet surrounds the light-transmitting part, so that the ultraviolet light passes through the light-transmitting part and the scattering sheet in sequence and irradiates the inside of the pure water kettle.

[0025] In the technical solution, the scattering sheet can make the ultraviolet light passing through the light-transmitting part be further scattered, change the propagation direction of the ultraviolet light, and make the ultraviolet light be able to irradiate each corner in the pure water kettle more uniformly, improve the uniformity and comprehensiveness of sterilization, and further enhance the sterilization effect on the water quality and the surface in the pure water kettle.

[0026] Thanks to the above technical solution, the application has the following technical effects: the protruding mounting seat and the shell covering the mounting seat are arranged, the water kettle accommodating space is formed below the mounting seat, the pure water kettle is conveniently placed, the sterilization module is arranged in the space surrounded by the mounting seat and the shell, the sterilization module is protected, the ultraviolet light of the sterilization module can irradiate the pure water kettle more fully, the scattering of the ultraviolet light to other areas is effectively prevented, the light utilization rate is improved, the physical isolation of the sterilization module and the water area is realized, the sterilization effect of the ultraviolet light is ensured, and the module is effectively prevented from being damaged by moisture. The light-transmitting part at the top of the pure water kettle enables the ultraviolet light emitted by the sterilization module to irradiate the inside of the pure water kettle, sterilization and disinfection of the inside of the pure water kettle are realized, the health and safety of drinking water are ensured, and the use safety and health of the table type water purifier are improved. Relatively, bacteria are more likely to breed in the bottom area of the pure water kettle, the sterilization module is arranged above the pure water kettle, a self-top-to-bottom irradiation mode is formed, the bottom area of the pure water kettle is irradiated more comprehensively, and the sterilization effect is better. Furthermore, the sterilization structure of the present solution is simple, the cost is low, and the maintenance and replacement are convenient when the structure is damaged. BRIEF DESCRIPTION OF DRAWINGS

[0027] The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:

[0028] Figure 1 An assembly view of the table type purifying and drinking machine provided by the embodiment of the application;

[0029] Figure 2 An exploded view of the table type purifying and drinking machine provided by the embodiment of the application;

[0030] Figure 3 A sectional view of the partial structure of the table type purifying and drinking machine provided by the embodiment of the application.

[0031] List of components and reference numerals:

[0032] 1 body, 11 mounting seat, 111 limiting rib, 112 limiting groove, 113 light-avoiding hole, 12 shell;

[0033] 2 pure water kettle, 21 kettle body, 22 kettle cover, 221 mounting hole;

[0034] 3 sterilization module;

[0035] 4 convex lens;

[0036] 5 flexible sealing body;

[0037] 6 scattering sheet. DETAILED DESCRIPTION

[0038] In order to more clearly illustrate the overall concept of the application, the following will be described in detail with reference to the accompanying drawings.

[0039] In the following description, a lot of specific details are set forth in order to facilitate a thorough understanding of the application, however, the application can also be implemented in other ways different from those described herein, therefore, the protection scope of the application is not limited by the specific embodiments disclosed below.

[0040] In addition, in the description of the application, it should be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", "transverse", "longitudinal" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the application.

[0041] In this application, unless specifically defined otherwise, the terms "mounting", "connected", "connection", "fixed", and the like, should be construed broadly and can be either fixed connections or detachable connections, or integral; can be mechanical or electrical connections, or communication; can be direct or indirect connections, or the internal communication or interaction of two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0042] In this application, unless specifically defined otherwise, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. In the description of the specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the application. In the description of the specification, the illustrative description of the above terms is not necessarily for the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples.

[0043] In the embodiments of the present application, a desktop water purifier is provided. For the convenience of description and understanding, the following content provided by the present application is described on the basis of the structure of the product. Of course, those skilled in the art can understand that the above structure is only a specific example and illustrative description, and cannot constitute a specific limitation on the technical solutions provided by the present application.

[0044] Referring to Figures 1 to 3 As shown in the drawings, the desktop water purifier provided by the present application comprises a body 1 and a pure water kettle 2 mounted on the body 1. The body 1 is provided with a protruding mounting seat 11 and a shell 12 covering the mounting seat 11. The lower part of the mounting seat 11 forms a water kettle accommodating space for placing the pure water kettle 2. The body 1 is provided with a sterilization module 3, which is arranged in the space surrounded by the mounting seat 11 and the shell 12. The top of the pure water kettle 2 is provided with a light-transmitting part. The sterilization module 3 can emit ultraviolet light, and the ultraviolet light can irradiate the inside of the pure water kettle 2 through the light-transmitting part.

[0045] Specifically, the sterilization module 3 can be provided with at least one ultraviolet sterilization lamp. The ultraviolet sterilization lamp emits ultraviolet light by being powered on, and stops emitting ultraviolet light by being powered off. In a preferred embodiment, the light-transmitting part is made of light-transmitting glass material or other suitable material that can efficiently conduct ultraviolet light, so as to ensure good light-transmitting sterilization effect.

[0046] In the technical solution, the protruding mounting seat 11 and the shell 12 covering the mounting seat 11 are arranged, a kettle accommodating space is formed below the mounting seat 11, the pure water kettle 2 is conveniently placed, the sterilization module 3 is arranged in the space surrounded by the mounting seat 11 and the shell 12, the sterilization module 3 is protected, the ultraviolet light of the sterilization module 3 can more fully irradiate the pure water kettle 2, the scattering of the ultraviolet light to other areas is effectively prevented, the light utilization rate is improved, and the physical isolation of the sterilization module 3 and the water using area is realized, so that the sterilization effect of the ultraviolet light is ensured and the module is effectively prevented from being damaged by moisture.

[0047] The light-transmitting part at the top of the pure water kettle 2 enables the ultraviolet light emitted by the sterilization module 3 to irradiate the inside of the pure water kettle 2, the water in the pure water kettle 2 is sterilized and disinfected, the health and safety of drinking water are ensured, and the use safety and health of the table type water purifying machine are improved. Relatively speaking, bacteria are more likely to breed in the bottom area of the pure water kettle 2, the sterilization module 3 is located above the pure water kettle 2, a self-top-to-bottom irradiation mode is formed, the bottom area of the pure water kettle 2 is irradiated more comprehensively, and the sterilization effect is better. Furthermore, the sterilization structure of the present solution is simple, the cost is low, and the maintenance and replacement are convenient when damaged.

[0048] As a preferred embodiment of the present application, the pure water kettle 2 is detachably installed in the kettle accommodating space, and the sterilization module 3 is detachably installed in the mounting seat 11. Specifically, the pure water kettle 2 can be directly clamped in the kettle accommodating space in an embedded manner, and is clamped and limited by the whole machine base and the mounting seat 11, without the need for additional other limiting, and is convenient to place, take and walk. When the sterilization module 3 is disassembled and assembled, the shell 12 needs to be disassembled from the mounting seat 11 first, so that the sterilization module 3 is exposed, and then the sterilization module 3 is disassembled and assembled. By detachably installing the pure water kettle 2 in the kettle accommodating space, the user can conveniently clean, replace and the like of the pure water kettle 2; by detachably installing the sterilization module 3 in the mounting seat 11, the sterilization module 3 is convenient to maintain and replace, and the maintainability and use convenience of the water purifying machine are improved. The detachable design of the pure water kettle 2 and the sterilization module 3 realizes a bidirectional maintenance channel, when cleaning or replacing parts are needed, the user can independently disassemble and assemble any component without affecting the overall structure, and the maintenance efficiency is improved.

[0049] Regarding the detachable installation mode of the sterilization module 3, in the preferred embodiment, as shown in Figure 2 and Figure 3As shown, the mounting seat 11 is provided with a limiting rib 111, which surrounds a limiting groove 112, and the sterilization module 3 is embedded in the limiting groove 112 from top to bottom. The limiting rib 111 and the limiting groove 112 play a role in positioning and fixing the sterilization module 3, ensuring the accurate installation position of the sterilization module 3 on the mounting seat 11, so that the ultraviolet light emitted thereby can accurately irradiate the light-transmitting part of the pure water kettle 2, improving the accuracy and stability of sterilization, and preventing displacement or shaking of the sterilization module 3 during machine operation.

[0050] Further, as shown in Figure 3 , the bottom of the limiting groove 112 is provided with a light-avoiding hole 113, and the ultraviolet light emitted by the sterilization module 3 irradiates the light-transmitting part through the light-avoiding hole 113. The projection of the light-avoiding hole 113 on the horizontal plane falls within the projection range of the light-transmitting part on the horizontal plane. Specifically, the diameter of the light-avoiding hole 113 is smaller than the diameter of the limiting groove 112, ensuring that the bottom of the limiting groove 112 can reliably support the sterilization module 3. The design of the light-avoiding hole 113 ensures that the ultraviolet light can be smoothly irradiated from the sterilization module 3 to the light-transmitting part, avoiding the obstruction of the mounting seat 11 to the light, improving the transmission efficiency of the ultraviolet light, and further ensuring the realization of the sterilization effect. The light-transmitting part can be provided with a circular structure, and the diameter of the light-avoiding hole 113 is also smaller than the diameter of the light-transmitting part, ensuring that its projection on the horizontal plane falls within the projection range of the light-transmitting part on the horizontal plane. Through the limitation of this projection range, it is ensured that the ultraviolet light can accurately irradiate the light-transmitting part, improving the utilization rate of light and reducing the energy loss of ultraviolet light.

[0051] As a preferred embodiment of the present application, the light-transmitting part is provided with a light diverging structure, so that the ultraviolet light is diverged and expanded in the irradiation range in the pure water kettle 2 after passing through the light-transmitting part. In this technical solution, compared with the ordinary light-transmitting structure, the light diverging structure can make the ultraviolet light more uniformly irradiate each area in the pure water kettle 2, change the propagation path of the ultraviolet light, expand the irradiation angle, and improve the comprehensiveness and effectiveness of sterilization, reduce the sterilization dead angle, and further improve the sterilization effect on the water quality and the kettle inner surface in the pure water kettle 2.

[0052] In the preferred embodiment, as shown in Figure 2 and Figure 3As shown, the light-transmitting part is provided as a convex lens 4, the sterilization module 3 corresponds to the flat side of the convex lens 4, and the convex side of the convex lens 4 corresponds to the inside of the pure water kettle 2. In the technical solution, on the one hand, the ultraviolet light emitted by the sterilization module 3 can be converged or change the propagation direction after passing through the convex lens 4, and more effectively irradiate into the pure water kettle 2. The flat side of the convex lens 4 is installed to maximize the light flux of the light source incident surface, and the optical refraction of the convex side causes the ultraviolet light to form a ring-shaped diffusion effect in the pure water kettle 2, effectively eliminating the irradiation blind area. On the other hand, the structure of the convex lens 4 can focus and guide the light to some extent, improve the utilization rate of ultraviolet light, and to some extent, enhance the sterilization effect, while also possibly reducing the energy consumption of the sterilization module 3.

[0053] In other alternative embodiments, the light-transmitting part can also be replaced with other suitable structures to replace the convex lens 4, for example, adding a diffractive optical element, a scattering material, or replacing the traditional convex lens 4 with a Fresnel lens made of optical-grade polycarbonate (PC) injection molding. The flat side of the Fresnel lens faces the sterilization module 3 and is installed at a certain distance from the light source.

[0054] Further, as shown in Figure 2 and Figure 3 , the top of the pure water kettle 2 is provided with a mounting hole 221, the convex lens 4 is installed in the mounting hole 221, and a flexible sealing body 5 is provided between the convex lens 4 and the inner wall of the mounting hole 221. Preferably, the flexible sealing body 5 can be selected from rubber rings, silicone rings, etc. The flexible sealing body 5 can prevent water in the pure water kettle 2 from leaking from the gap between the mounting hole 221 and the convex lens 4, ensuring the sealing and integrity of the pure water kettle 2, avoiding machine failure or safety hazards caused by water leakage, and also helping to maintain a sanitary environment inside the pure water kettle 2 and prevent external impurities from entering. In addition, the flexible sealing body 5 also compensates for the material expansion difference at different temperatures through elastic deformation, ensuring a high enough waterproof level, and also avoiding stress concentration to cause the convex lens 4 to deform or break, thereby affecting the propagation of ultraviolet light.

[0055] As a preferred embodiment of the present application, as shown in Figure 2 and Figure 3 , the pure water kettle 2 includes a kettle body 21 and a kettle cover 22 detachably arranged on the kettle body 21, and the light-transmitting part is arranged on the kettle cover 22. In the technical solution, the light-transmitting part is arranged on the kettle cover 22, making the installation and maintenance of the light-transmitting part more convenient. Users can operate the kettle cover 22 separately when cleaning the pure water kettle 2, improving the convenience of use. At the same time, the detachable design of the kettle cover 22 also facilitates cleaning of the inside of the kettle cover 22, ensuring the cleanliness of the light-transmitting part, and being conducive to the transmission of ultraviolet light and the realization of sterilization effect.

[0056] In a preferred embodiment, the inner wall of the pure water kettle 2 is provided with a coating capable of reflecting ultraviolet light, which is an aluminum coating or a silver coating. The aluminum coating or the silver coating has good reflection performance for ultraviolet light, can reflect the ultraviolet light irradiated on the inner wall of the pure water kettle 2 back to the inside of the pure water kettle 2, increase the irradiation times and range of the ultraviolet light in the pure water kettle 2, further improve the sterilization effect, reduce the sterilization dead angle, and make each area in the pure water kettle 2 be more fully sterilized.

[0057] In a preferred embodiment, as shown in Figure 3 Figure 3 The scattering sheet 6 is installed in the pure water kettle 2, surrounds the light-transmitting part, and makes the ultraviolet light irradiate on the inside of the pure water kettle 2 through the light-transmitting part and the scattering sheet 6. Specifically, taking the convex lens 4 as the light-transmitting part, the scattering sheet 6 can be installed on the kettle cover 22, has a hemispherical structure or other suitable structure, and surrounds the convex lens 4. In the technical solution, the scattering sheet 6 can make the ultraviolet light passing through the light-transmitting part be further scattered, change the propagation direction of the ultraviolet light, and make the ultraviolet light be more uniformly irradiated on each corner in the pure water kettle 2, improve the uniformity and comprehensiveness of sterilization, and further enhance the sterilization effect on the water quality and the inner surface of the pure water kettle 2.

[0058] When the desktop water purifier works, the sterilization module 3 emits ultraviolet light, the ultraviolet light irradiates on the convex lens 4 through the light-avoiding hole 113, is focused and diverged by the convex lens 4, is scattered by the scattering sheet 6, and is reflected by the coating on the inner wall of the pure water kettle 2, so that the ultraviolet light is uniformly irradiated on each area inside the pure water kettle 2, sterilizes and disinfects the inside of the pure water kettle 2, and ensures the health and safety of drinking water.

[0059] The places not described in the present application can be realized by using or referring to the existing technology.

[0060] Each embodiment in the specification is described in a progressive manner, and the same or similar parts between each embodiment can be referred to each other. Each embodiment mainly describes the difference from other embodiments.

[0061] The above only describes the embodiments of the present application and is not used to limit the present application. The present application can have various changes and modifications for those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the scope of claims of the present application.

Claims

1. A table type water purifier comprising a main body and a pure water pot installed to the main body, characterized in that, The machine body is provided with a protruding mounting seat and a shell covering the mounting seat, a kettle containing space for placing the pure water kettle is formed below the mounting seat, the machine body is provided with a sterilization module, the sterilization module is arranged in the space surrounded by the mounting seat and the shell, the top of the pure water kettle is provided with a light transmission part, the sterilization module can emit ultraviolet light, and the ultraviolet light is irradiated on the inside of the pure water kettle through the light transmission part.

2. The table type water purifying and drinking machine according to claim 1, characterized in that, The pure water kettle is detachably installed in the kettle containing space, and the sterilization module is detachably installed in the mounting seat.

3. The table type water purifying and drinking machine according to claim 2, characterized in that, The mounting seat is provided with a limiting rib, the limiting rib surrounds a limiting groove, and the sterilization module is embedded in the limiting groove from top to bottom.

4. The table type water purifying and drinking machine according to claim 3, characterized in that, The bottom of the limiting groove is provided with a light avoiding hole, the ultraviolet light emitted by the sterilization module is irradiated on the light transmission part through the light avoiding hole, and the projection of the light avoiding hole on the horizontal plane falls within the projection range of the light transmission part on the horizontal plane.

5. The table type water purifying and drinking machine according to claim 1, characterized in that, The light transmission part is arranged as a light diverging structure, so that the ultraviolet light is diverged and expanded in the irradiation range in the pure water kettle.

6. The table type water purifying and drinking machine according to claim 5, characterized in that, The light transmission part is arranged as a convex lens, the plane side of the convex lens corresponds to the sterilization module, and the convex side of the convex lens corresponds to the inside of the pure water kettle.

7. The table type water purifying and drinking machine according to claim 6, characterized in that, The top of the pure water kettle is provided with a mounting hole, the convex lens is installed in the mounting hole, and a flexible sealing body is arranged between the convex lens and the inner wall of the mounting hole.

8. The table type water purifying and drinking machine according to any one of claims 1-7, characterized in that, The pure water kettle comprises a kettle body and a kettle cover detachably arranged on the kettle body, and the light transmission part is arranged on the kettle cover.

9. The table type water purifying and drinking machine according to claim 1, characterized in that, The inner wall of the pure water kettle is provided with a coating capable of reflecting ultraviolet light, and the coating is arranged as an aluminum coating or a silver coating.

10. The table type water purifying and drinking machine according to claim 1, characterized in that, A scattering sheet is installed in the pure water kettle, the scattering sheet surrounds the light transmission part, so that the ultraviolet light is irradiated on the inside of the pure water kettle through the light transmission part and the scattering sheet in sequence.