Cleaning machine with sterilization and disinfection functions
By installing germicidal lamps inside the water pipes of the cleaning machine and using a spray device to disinfect the water, the limited disinfection range and safety issues of existing technologies are solved, achieving comprehensive disinfection and improved safety in use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO FOTILE KITCHEN WARE CO LTD
- Filing Date
- 2025-03-11
- Publication Date
- 2026-04-10
AI Technical Summary
Existing cleaning machines have problems with their sterilization and disinfection structures, such as limited disinfection range and exposed and unsafe disinfection components.
The germicidal lamp is placed inside the water pipe, and the water is disinfected by a spray device. The disinfected water then disinfects the entire cleaning chamber under the action of the spray device, and the germicidal lamp is built into the water pipe to prevent it from being exposed.
It achieves full-range disinfection within the cleaning chamber, improves the disinfection effect, eliminates safety hazards to users, and makes it safer to use.
Smart Images

Figure CN224099295U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of household appliances, concretely relates to a cleaning machine with sterilization and disinfection functions. BACKGROUND
[0002] The cleaning machine such as dish-washing machine and fruit and vegetable cleaning machine is widely used, wherein the embedded cleaning machine is provided with at least two layers of shelves in the cleaning space based on the large cleaning space, and the upper spray arm and the lower spray arm are arranged in the embedded cleaning machine in order to clean the articles placed on each shelf, and the water pipes for supplying water to the upper spray arm and the lower spray arm are arranged correspondingly, such as the Chinese utility model patent "a cleaning machine" with the authorization announcement number CN216984829U (application number 202220208703.3) and the Chinese utility model patent "a cleaning machine" with the authorization announcement number CN219846432U (application number 202320456523.1), wherein the connecting water pipe structure for connecting the upper spray arm is disclosed.
[0003] In order to avoid the bacteria in the cleaning cavity of the cleaning machine and avoid secondary pollution, various sterilization and disinfection structures are arranged in the cleaning machine, such as the Chinese utility model patent "a cleaning machine" with the authorization announcement number CN220494976U (application number 202321716585.8), wherein the cleaning machine disclosed in the patent utilizes the heating element to heat a small amount of water in the water tank, and the sterilization of tableware is realized by using water vapor, but the sterilization effect is poor due to the limited temperature and small amount of steam. The Chinese utility model "a cleaning machine" with the authorization announcement number CN219846440U (application number 202321366401.X) utilizes ozone to sterilize and disinfect the washing cavity, and the sterilization and disinfection effect of ozone is good and the sterilization rate is high, but ozone has a special smell and is harmful to the human body. The Chinese utility model patent "a cleaning machine" with the authorization announcement number CN219538202U (application number 202320385823.5) is provided with an ultraviolet lamp at the top of the washing cavity, and the sterilization of the cleaning cavity is realized by using the ultraviolet lamp, but the sterilization range of the ultraviolet lamp is limited due to the installation position, and the ultraviolet lamp is exposed in the user's field of vision, which may cause harm to the human body. UTILITY MODEL CONTENTS
[0004] The utility model provides a cleaning machine with sterilization and disinfection functions, which can completely disinfect the whole range of the cleaning cavity, and the disinfection device is not exposed, so the safety in use is high.
[0005] The utility model adopts the technical scheme that a cleaning machine with sterilization and disinfection functions comprises
[0006] The box has a cleaning cavity inside;
[0007] The spraying device is arranged in the cleaning cavity;
[0008] The water pipe is connected with the spraying device;
[0009] characterized in that it further comprises
[0010] The germicidal lamp is arranged in the water pipe.
[0011] In order to sterilize and disinfect each position in the cleaning cavity, the spraying device comprises an upper spraying arm arranged at the upper part of the cleaning cavity, the water pipe comprises an upper water supply pipe connected with the upper spraying arm, and the germicidal lamp is arranged in the upper water supply pipe.
[0012] Preferably, the upper water supply pipe comprises an inner water pipe and a connecting pipe connected between the inner water pipe and the upper spraying arm, and the germicidal lamp is arranged in the inner water pipe.
[0013] In order to facilitate wiring of the germicidal lamp, the inner water pipe is arranged close to the back plate of the box, and the back plate is provided with an electric connecting wire electrically connected with the germicidal lamp.
[0014] In order to facilitate assembly, the inner water pipe comprises a first half shell and a second half shell which are connected together, the first half shell is located behind the second half shell, the outer wall of the first half shell is provided with a mounting seat, the mounting seat is embedded on the back plate of the box, and the electric connecting wire is electrically connected with the germicidal lamp through the mounting seat.
[0015] In order to facilitate connection, the second half shell is formed with a connecting portion extending towards the connecting pipe, and the inner water pipe is connected with the connecting pipe through the connecting portion.
[0016] Preferably, the upper part of the cleaning cavity is provided with an upper shelf, the upper spraying arm is located below the upper shelf, and the upper surface of the upper spraying arm is provided with a plurality of spray holes.
[0017] Preferably, the spraying device further comprises a lower spraying arm arranged at the bottom of the cleaning cavity, and the water pipe comprises a lower water supply pipe connected with the lower spraying arm.
[0018] Preferably, the lower part of the cleaning cavity is provided with a lower shelf, the lower spraying arm is located below the lower shelf, and the upper surface of the lower spraying arm is provided with a plurality of spray holes.
[0019] Preferably, the germicidal lamp is a UV lamp.
[0020] Compared with existing technologies, the advantages of this invention are as follows: The cleaning machine of this invention integrates the germicidal lamp tube inside the water pipe. This allows the germicidal lamp tube to fully contact the water being sprayed through the pipe, resulting in better disinfection. After disinfection, the water enters the spray device and, under its action, disinfects the entire cleaning chamber. This is significantly more effective than existing technologies where the germicidal lamp tube is fixed to the inner wall of the cleaning chamber, which limits the disinfection range. Furthermore, integrating the germicidal lamp tube into the water pipe eliminates any potential hazards to the user, making it safer to use. Attached Figure Description
[0021] Figure 1 This is a perspective view of a cleaning machine with sterilization and disinfection function in an embodiment of this utility model.
[0022] Figure 2 for Figure 1 A sectional view. Detailed Implementation
[0023] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments.
[0024] like Figure 1 and Figure 2 As shown, a cleaning machine with sterilization and disinfection function in this embodiment includes a housing 1, a spray device 2, a water pipe 3, and a sterilization lamp 4.
[0025] The cabinet 1 has a cleaning chamber inside, where items to be cleaned can be placed. To ensure effective cleaning, shelves are usually installed inside the cleaning chamber. These shelves are perforated, allowing water from the spray device 2 to clean them. The number and location of the shelves are determined based on specific functional requirements and the size of the cleaning chamber.
[0026] The spray device 2 is installed inside the cleaning chamber, and the spray device 2 can adopt various spray arm structures. The size, location, and number of spray arms are determined according to the size of the cleaning chamber.
[0027] Water pipe 3 is connected to spray device 2 and water source. When in use, water is supplied to spray device 2 through water pipe 3 to carry out spraying work, so as to clean the items in the cleaning chamber.
[0028] The germicidal lamp 4 is arranged in the water pipe 3, so that when the water flows through the water pipe 3, the germicidal lamp 4 directly disinfects and sterilizes the water, and the disinfected and sterilized water is supplied to the spraying device 2. Since the spraying device 2 is designed to realize spraying on the inner wall of the cleaning cavity and various articles placed in the cleaning cavity, the disinfected and sterilized water is sprayed on the articles and various positions of the cleaning cavity based on the spraying device 2, so that the cleaning is realized, and the sterilization and disinfection of the inner wall of the cleaning cavity and the articles, the article shelf and the like placed in the cleaning cavity are realized, and the sterilization and disinfection is more comprehensive. The germicidal lamp 4 in the embodiment is preferably a UV lamp, and of course other lamp structures capable of realizing sterilization and disinfection can also be selected.
[0029] In the embodiment, the cleaning machine provided with the upper spraying arm 21, the lower spraying arm 22, the upper water pipe 31 and the lower water pipe 32 is taken as an example to explain the working content of the sterilization and disinfection of the cleaning machine in detail. Of course, based on the cooperation design of the spraying range of the upper spraying arm 21 and the lower spraying arm 22, the arrangement position of the upper water pipe 31 and the lower water pipe 32 determines the arrangement position of the germicidal lamp 4, so as to ensure that the water disinfected and sterilized by the germicidal lamp 4 can be fully sprayed on various articles in the cleaning cavity, so as to realize comprehensive sterilization and disinfection. For example, the germicidal lamp 4 can be arranged in the upper water pipe 31 and / or the lower water pipe 32.
[0030] Specifically, the spraying device 2 in the embodiment comprises an upper spraying arm 21 arranged at the upper portion of the cleaning cavity, the water pipe 3 comprises an upper water supply pipe 31 connected with the upper spraying arm 21, and the sterilization lamp 4 is arranged in the upper water supply pipe 31. In order to ensure the spraying range of the upper spraying arm 21, the upper spraying arm 21 is arranged at the middle region of the upper portion of the cleaning cavity, and the water inlet position of the upper spraying arm 21 is generally arranged at the center position of the upper spraying arm 21, while the upper water supply pipe 31 is introduced into the cleaning cavity from the outside of the box body 1. The upper water supply pipe 31 specifically comprises an inner water pipe 311 and a connecting pipe 312 connected between the inner water pipe 311 and the upper spraying arm 21, the inner water pipe 311 is connected with the water supply pipeline, the inner water pipe 311 is arranged vertically in the cleaning cavity, the connecting pipe 312 extends horizontally in the cleaning cavity, and the sterilization lamp 4 is arranged in the inner water pipe 311 along the extension direction of the inner water pipe 311. In order to facilitate wiring of the sterilization lamp 4, the inner water pipe 311 is arranged close to the back plate of the box body 1, and the back plate is provided with an electric connection wire electrically connected with the sterilization lamp 4. In order to facilitate assembly and wiring of the sterilization lamp 4, the inner water pipe 311 comprises a first half shell 3111 and a second half shell 3112 which are connected in a clamping manner, and the first half shell 3111 and the second half shell 3112 can be connected by using existing connection structures such as buckles. The first half shell 3111 is located behind the second half shell 3112, and the first half shell 3111 is arranged close to the back plate of the box body 1. An installation seat 3113 is arranged on the outer wall of the first half shell 3111, the installation seat 3113 is embedded in the back plate of the box body 1, and the electric connection wire passes through the installation seat 3113 to be electrically connected with the sterilization lamp 4. The installation seat 3113 can effectively protect the electric connection wire and ensure electrical safety. The second half shell 3112 is formed with a connecting portion 3114 extending towards the connecting pipe 312, and the inner water pipe 311 is connected with the connecting pipe 312 in a sleeved manner through the connecting portion 3114. The connecting portion 3114 can realize quick assembly connection of the inner water pipe 311 and the connecting pipe 312, and further ensure sealed connection based on the arrangement of a sealing ring.
[0031] An upper rack 5 is arranged at the upper portion of the cleaning cavity, and the upper spraying arm 21 is located below the upper rack 5. A plurality of spraying holes are arranged on the upper surface of the upper spraying arm 21.
[0032] When the cleaning work is carried out, water is supplied to the upper water delivery pipe 31 and the lower water delivery pipe 32 at the same time, and the upper spray arm 21 and the lower spray arm 22 rotate to carry out the spray cleaning work. When the water supplied through the inner water pipe 311 of the upper water delivery pipe 31, the sterilization lamp 4 sterilizes and disinfects the water, and the sterilized and disinfected water enters the upper spray arm 21 to sterilize and disinfect the tableware on the upper shelf 5. In addition, the water on the upper shelf 5 and the tableware thereon falls down due to gravity, and under the rotating action of the lower spray arm 22, the sterilized and disinfected water falling down can also sterilize and disinfect the tableware on the lower shelf, so that the sterilization and disinfection range is full.
[0033] In the cleaning machine, the sterilization lamp 4 is arranged in the water pipe 3, so that the water supplied to the spray device 2 through the water pipe 3 can be fully contacted with the sterilization lamp 4, the sterilization and disinfection effect of the water for spraying is better, and the sterilized and disinfected water can sterilize and disinfect the cleaning cavity in the full range under the action of the spray device 2. Compared with the prior art in which the sterilization lamp 4 is fixed on the inner wall of the cleaning cavity, the sterilization and disinfection range is limited, and the sterilization and disinfection range of the cleaning cavity is wider and more comprehensive. At the same time, the sterilization lamp 4 is arranged in the water pipe 3 and is not exposed, so that the hidden danger of harming the user is eliminated, and the use is safer.
[0034] In the description and claims of the present application, terms are used to describe various example structures, components and elements of the present application. These terms are used only to facilitate description of the application and are not intended to limit the application. For example, the terms "front," "back," "upper," "lower," "left," "right," "side," "top," "bottom," and the like are used only to describe the example orientation of the application as shown in the figures and are not intended to limit the application to the orientation as shown. The terms "front," "back," "upper," "lower," "left," "right," "side," "top," "bottom," and the like are used only to facilitate description of the application and are not intended to limit the application. For example, the terms "front," "back," "upper," "lower," "left," "right," "side," "top," "bottom," and the like are used only to facilitate description of the application and are not intended to limit the application.
Claims
1. A cleaning machine with sterilization and disinfection function, comprising: The housing (1) has a cleaning chamber inside; A spray device (2) is installed inside the cleaning chamber; Water pipe (3) is connected to sprinkler device (2); Its features are: Also includes The germicidal lamp tube (4) is installed inside the water pipe (3).
2. The cleaning machine according to claim 1, characterized in that: The spray device (2) includes an upper spray arm (21) located at the top of the cleaning chamber, the water pipe (3) includes an upper water supply pipe (31) connected to the upper spray arm (21), and the germicidal lamp tube (4) is located inside the upper water supply pipe (31).
3. The cleaning machine according to claim 2, characterized in that: The upper water supply pipe (31) includes an inner water pipe (311) and a connecting pipe (312) connecting the inner water pipe (311) and the upper spray arm (21). The germicidal lamp tube (4) is installed inside the inner water pipe (311).
4. The cleaning machine according to claim 3, characterized in that: The inner water pipe (311) is located near the back panel of the box (1), and an electrical connection wire that is electrically connected to the germicidal lamp tube (4) is threaded through the back panel.
5. The cleaning machine according to claim 4, characterized in that: The inner water pipe (311) includes a first half shell (3111) and a second half shell (3112) connected together. The first half shell (3111) is located behind the second half shell (3112). A mounting seat (3113) is provided on the outer wall of the first half shell (3111). The mounting seat (3113) is embedded in the back plate of the box (1). The electrical connection line passes through the mounting seat (3113) and is electrically connected to the germicidal lamp tube (4).
6. The cleaning machine according to claim 5, characterized in that: The second half-shell (3112) has a connecting part (3114) extending toward the connecting pipe (312), and the inner water pipe (311) is connected to the connecting pipe (312) through the connecting part (3114).
7. The cleaning machine according to any one of claims 2 to 6, characterized in that: The upper part of the cleaning chamber is provided with an upper shelf (5), and the upper spray arm (21) is located below the upper shelf (5). Multiple spray holes are opened on the upper surface of the upper spray arm (21).
8. The cleaning machine according to any one of claims 2 to 6, characterized in that: The spray device (2) further includes a lower spray arm (22) disposed at the bottom of the cleaning chamber, and the water pipe (3) includes a lower water supply pipe (32) connected to the lower spray arm (22).
9. The cleaning machine according to claim 8, characterized in that: The lower part of the cleaning chamber is provided with a lower shelf (6), and the lower spray arm (22) is located below the lower shelf (6). Multiple spray holes are opened on the upper surface of the lower spray arm (22).
10. The cleaning machine according to any one of claims 1 to 6, characterized in that: The germicidal lamp (4) is a UV lamp.
Citation Information
Patent Citations
Cleaning machine
CN216984829U
Cleaning machine
CN219538202U
Cleaning machine
CN219846432U
Cleaning machine
CN219846440U
Cleaning machine
CN220494976U