Hydroxyl generator for washing machine
The integration of a hydroxyl radical generator in washing machines addresses inefficiencies in conventional disinfection methods, offering effective stain removal and antimicrobial protection while reducing energy use.
Patent Information
- Application Number
- CN202421730699.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-07-22
AI Technical Summary
The sterilization technologies of existing washing machines such as high temperature, ozone and silver ions have limitations. High temperatures require high energy consumption, ozone escape loss and limited sterilization effect, and silver ions are ineffective against thick-walled bacteria.
Using a hydroxyl generator, a hydroxyl radical is formed by ionizing water molecules with high precision, which is used to remove stains and sterilize, forming a bacteriostatic protective film.
It realizes efficient sterilization and disinfection, removes special stains, provides long-term antibacterial functions, and improves the user's laundry experience.
Smart Images

Figure CN223103294U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of washing machines, and particularly relates to a hydroxyl generator for a washing machine. Background Art
[0002] A washing machine is a cleaning appliance that uses electric energy to generate mechanical action to wash clothes. A washing machine mainly consists of a box body, a washing and dehydrating barrel, a transmission and control system, etc. Some are also equipped with a heating device. Generally, a washing machine specifically refers to using water as the main cleaning liquid, which is different from using a special cleaning solution and dry cleaning usually carried out by a professional.
[0003] In addition to the basic washing function, high-end washing machines in current life also have a sterilization function. Common sterilization technologies mainly include high temperature, ozone, silver ions, etc. However, high-temperature sterilization can only kill general bacteria. For bacteria with spores, it is necessary to boil for at least 1-2 hours every day for 3 consecutive days to meet the sterilization requirements, which is not practical. The most fatal problem of ozone is that only 5% of it dissolves in water and 95% escapes into the air. When used in a household environment, the increase in the ozone content in the air will harm the human mucosal system. Silver ions cannot kill bacteria with relatively thick cell walls in the laundry solution. To sum up, the existing washing machines still have the following problems:
[0004] Common sterilization technologies, such as high temperature, ozone, silver ions, etc., all have certain limitations. Moreover, to achieve sterilization, the water in the washing machine needs to be electrically heated to more than 90 degrees. Since the amount of water in the washing machine is large and the heat preservation performance is not good, extremely high energy consumption is caused. Content of the Utility Model
[0005] The main purpose of the utility model is to provide a hydroxyl generator for a washing machine, which can effectively solve the problems in the background art.
[0006] To achieve the above purpose, the technical solution adopted by the utility model is:
[0007] A hydroxyl generator for a washing machine includes an inner housing of the washing machine, and a hydroxyl generator assembly is installed inside the inner housing of the washing machine; the hydroxyl generator assembly includes a plate assembly, an inner side sealing mounting seat is installed at the right end of the plate assembly, an outer side sealing mounting seat is installed at the right end of the inner side sealing mounting seat, two pressing plates are installed at the right end of the outer side sealing mounting seat, elastic washers are installed at the right ends of the two pressing plates, nuts are installed at the right ends of the two elastic washers, a cathode fixing cover is installed at the front part of the lower end of the plate assembly, and an anode fixing cover is installed at the rear part of the lower end of the plate assembly.
[0008] Preferably, the plate assembly includes an anode plate and a cathode plate. An anode conductive bar is installed at the upper end of the anode plate, and an anode conductive column is installed at the right end of the anode conductive bar. A cathode conductive bar is installed at the upper end of the cathode plate, and a cathode conductive column is installed at the right end of the cathode conductive bar. The anode plate is fixedly installed on the anode conductive bar by welding, the anode conductive column is tightly connected to the screw hole on the anode conductive bar, the cathode plate is fixedly installed on the cathode conductive bar by welding, and the cathode conductive column is tightly connected to the screw hole on the cathode conductive bar to form a plate assembly. Then, the plate assembly is passed through the housing mounting hole from the inside to the outside of the washing machine inner housing assembly, exposing the cathode conductive column and the anode conductive column. The outer sealing mounting seat is tightly fixed to the cathode conductive column and the anode conductive column. Immediately afterwards, a pressing plate, a spring washer, and a nut are sequentially installed on the cathode conductive column and the anode conductive column respectively, and the nut is tightened, thus completing the assembly of the device.
[0009] Preferably, a housing mounting hole is formed in the washing machine inner housing, and the plate assembly is installed in the housing mounting hole.
[0010] Compared with the prior art, the utility model has the following beneficial effects:
[0011] The anode plate is fixedly installed on the anode conductive bar by welding, the anode conductive column is tightly connected to the screw hole on the anode conductive bar, the cathode plate is fixedly installed on the cathode conductive bar by welding, and the cathode conductive column is tightly connected to the screw hole on the cathode conductive bar to form a plate assembly. Then, the inner sealing mounting seat is tightly sealed to the anode conductive column and the cathode conductive column of the plate assembly to form an integral body. The cathode fixing cover and the anode fixing cover are respectively installed and fastened to the cathode conductive bar and the anode conductive bar. Then, potting glue is respectively poured into the grooves of the cathode fixing cover and the anode fixing cover to completely encapsulate and seal the cathode conductive bar and the anode conductive bar with potting glue, and a flat and smooth glue surface is formed on their surfaces to remove the sanitary dead corners where dirt accumulates. Finally, the plate assembly is passed through the housing mounting hole from the inside to the outside of the washing machine inner housing assembly, exposing the cathode conductive column and the anode conductive column. The outer sealing mounting seat is tightly fixed to the cathode conductive column and the anode conductive column. Immediately afterwards, a pressing plate, a spring washer, and a nut are sequentially installed on the cathode conductive column and the anode conductive column respectively, and the nut is tightened, thus completing the assembly of the device.
[0012] The working principle of the hydroxyl generator is based on its strong oxidizing property, that is, by precisely ionizing water molecules to form hydroxyl radicals. Such a strongly oxidizing substance can very effectively decompose various organic macromolecules, achieving the effect of removing stains. At the same time, hydroxyl radicals also have a strong bactericidal and disinfection effect, capable of removing various special stains, such as coffee stains, blood stains, and yellowing of clothes caused by long-term wear. In addition, hydroxyl ions can form an antibacterial protective film on the barrel wall, providing a long-term antibacterial function. In summary, through its strong oxidizing property, the hydroxyl generator of the washing machine can not only effectively remove special stains on clothes, but also protect the hygiene of clothes and the washing machine through sterilization and disinfection, providing users with a healthier and safer laundry experience. Brief Description of the Drawings
[0013] Figure 1 It is a schematic diagram of the overall structure of a hydroxyl generator for a washing machine according to the present utility model;
[0014] Figure 2 It is a front view of the hydroxyl generator assembly of a hydroxyl generator for a washing machine according to the present utility model;
[0015] Figure 3 It is a left view of the hydroxyl generator assembly of a hydroxyl generator for a washing machine according to the present utility model;
[0016] Figure 4 It is a schematic diagram of the structure of the anode plate and the cathode plate of a hydroxyl generator for a washing machine according to the present utility model;
[0017] Figure 5 It is a schematic diagram of the structure of the inner housing of a washing machine of a hydroxyl generator for a washing machine according to the present utility model;
[0018] Figure 6 It is an assembly diagram of a hydroxyl generator for a washing machine according to the present utility model.
[0019] In the figure: 1, inner housing of the washing machine; 2, hydroxyl generator assembly; 21, plate assembly; 22, inner side sealing mounting seat; 23, outer side sealing mounting seat; 24, pressing plate; 25, spring washer; 26, nut; 27, cathode fixing cover; 28, anode fixing cover; 211, anode plate; 212, cathode plate; 213, anode conductive bar; 214, cathode conductive bar; 215, cathode conductive column; 216, anode conductive column; 11, housing mounting hole. Detailed Embodiments
[0020] In order to make the technical means, creative features, achieved purposes and effects of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0021] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.
[0022] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0023] As Figure 1-6 shown, a hydroxyl generator for a washing machine includes an inner housing 1 of the washing machine, and a hydroxyl generator assembly 2 is installed inside the inner housing 1 of the washing machine; the hydroxyl generator assembly 2 includes a plate assembly 21, an inner sealing mounting seat 22 is installed at the right end of the plate assembly 21, an outer sealing mounting seat 23 is installed at the right end of the inner sealing mounting seat 22, two pressing plates 24 are installed at the right end of the outer sealing mounting seat 23, spring washers 25 are installed at the right ends of the two pressing plates 24, nuts 26 are installed at the right ends of the two spring washers 25, a cathode fixing cover 27 is installed at the front part of the lower end of the plate assembly 21, and an anode fixing cover 28 is installed at the rear part of the lower end of the plate assembly 21.
[0024] The plate assembly 21 includes an anode plate 211 and a cathode plate 212. An anode conductive bar 213 is installed at the upper end of the anode plate 211, and an anode conductive column 216 is installed at the right end of the anode conductive bar 213. A cathode conductive bar 214 is installed at the upper end of the cathode plate 212, and a cathode conductive column 215 is installed at the right end of the cathode conductive bar 214. The anode plate 211 is fixedly installed on the anode conductive bar 213 by welding. The anode conductive column 216 is tightly connected to the screw hole on the anode conductive bar 213. The cathode plate 212 is fixedly installed on the cathode conductive bar 214 by welding. The cathode conductive column 215 is tightly connected to the screw hole on the cathode conductive bar 214, forming the plate assembly 21. Then, the plate assembly 21 is passed from the inside to the outside of the inner housing assembly 1 of the washing machine through the housing mounting hole 11, exposing the cathode conductive column 215 and the anode conductive column 216. The outer sealing mounting seat 23 is tightly fixed to the cathode conductive column 215 and the anode conductive column 216. Immediately afterwards, a pressure plate 24, a spring washer 25, and a nut 26 are sequentially installed on the cathode conductive column 215 and the anode conductive column 216, and the nut 26 is tightened, thus completing the assembly of the device.
[0025] A housing mounting hole 11 is formed in the inner housing 1 of the washing machine, and the plate assembly 21 is installed in the housing mounting hole 11.
[0026] It should be noted that the present utility model is a hydroxyl generator for a washing machine. The anode plate 211 is fixedly installed on the anode conductive bar 213 by welding. The anode conductive column 216 is tightly connected to the screw hole on the anode conductive bar 213. The cathode plate 212 is fixedly installed on the cathode conductive bar 214 by welding. The cathode conductive column 215 is tightly connected to the screw hole on the cathode conductive bar 214, forming a plate assembly 21. Then, the inner sealing mounting seat 22 is tightly sealed to the anode conductive column 216 and the cathode conductive column 215 of the plate assembly 21 to form an integral unit. The cathode fixing cover 27 and the anode fixing cover 28 are respectively installed and fastened to the cathode conductive bar 214 and the anode conductive bar 213. Then, potting glue is respectively poured into the grooves of the cathode fixing cover 27 and the anode fixing cover 28 to completely encapsulate and seal the cathode conductive bar 214 and the anode conductive bar 213 with a smooth and flat glue surface on its surface, removing the sanitary dead corners where dirt accumulates. Finally, the plate assembly 21 is passed from the inside to the outside through the housing mounting hole 11 of the inner housing assembly 1 of the washing machine, exposing the cathode conductive column 215 and the anode conductive column 216. The outer sealing mounting seat 23 is tightly fixed to the cathode conductive column 215 and the anode conductive column 216. Immediately afterwards, a pressure plate 24, a spring washer 25, and a nut 26 are sequentially installed on the cathode conductive column 215 and the anode conductive column 216, and the nut 26 is tightened, thus completing the assembly of the device. The working principle of the hydroxyl generator is based on its strong oxidizing property, that is, hydroxyl radicals are formed by highly precise ionization of water molecules. It not only has a strong bactericidal and disinfection effect, can remove various special stains, such as coffee stains, blood stains, and yellowing of clothes caused by long-term wearing, but also the hydroxyl ions can form an antibacterial protective film on the cylinder wall to provide a long-term antibacterial function, thereby providing a healthier and safer laundry experience for users.
[0027] The above has shown and described the basic principles, main features, and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.
Claims
1. A hydroxyl generator for a washing machine, comprising an inner housing (1) of the washing machine, characterized in that: A hydroxyl generator assembly (2) is installed inside the inner housing (1) of the washing machine; the hydroxyl generator assembly (2) includes a plate assembly (21), an inner sealing mounting seat (22) is installed at the right end of the plate assembly (21), an outer sealing mounting seat (23) is installed at the right end of the inner sealing mounting seat (22), two pressing plates (24) are installed at the right end of the outer sealing mounting seat (23), spring washers (25) are installed at the right ends of the two pressing plates (24), nuts (26) are installed at the right ends of the two spring washers (25), a cathode fixing cover (27) is installed at the front part of the lower end of the plate assembly (21), and an anode fixing cover (28) is installed at the rear part of the lower end of the plate assembly (21).
2. The hydroxyl generator for a washing machine according to claim 1, characterized in that: The plate assembly (21) includes an anode plate (211) and a cathode plate (212), an anode conductive bar (213) is installed at the upper end of the anode plate (211), an anode conductive column (216) is installed at the right end of the anode conductive bar (213), a cathode conductive bar (214) is installed at the upper end of the cathode plate (212), and a cathode conductive column (215) is installed at the right end of the cathode conductive bar (214).
3. The hydroxyl generator for a washing machine according to claim 1, characterized in that: A housing mounting hole (11) is formed in the inner housing (1) of the washing machine, and the plate assembly (21) is installed in the housing mounting hole (11).