Spray head for cleaning washing machine
By designing a nozzle for washing machine, using a combined structure of nozzles and thin tubes, efficient cleaning of the deep position of the washing machine is achieved, solving the problems of limited cleaning effects and complex process in the prior art, and achieving a fast and low-cost cleaning effect.
Patent Information
- Application Number
- CN202420974438.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-08
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-05-08
AI Technical Summary
The prior art is difficult to clean the washing machine efficiently, quickly and at low cost, especially the cleaning effect of the inner cylinder outer wall, outer cylinder inner wall and seal ring depth position is limited, and the cleaning process is complicated and costly.
A spray head for cleaning washing machines is designed, including nozzles, nuts, mounts and water pipe fittings, connected to the mounting seat through nuts, the nozzles are combined with thin tubes and hoods, the thin tubes are bent, the water outlet is located at the end or side walls of the thin tubes, and water is sprayed through the thin tubes to clean dirt.
It realizes efficient cleaning of the inner and outer walls of the inner cylinder, inner walls of the outer cylinder, sealing ring and other parts of the washing machine. It is simple to operate, does not require professional skills, and is low in cost. It is suitable for household and commercial washing machines.
Smart Images

Figure CN222587030U_ABST
Abstract
Description
Technical field:
[0001] The utility model provides a spray head for cleaning a washing machine. The utility model relates to the field of washing machine cleaning, including cleaning of household washing machines and commercial washing machines. Background technology:
[0002] As one of the necessities of modern life, washing machines have been widely popularized in households. Among them, washing machines that use electricity as energy are the most common type of washing machines in life. Their basic structure includes an inner drum and an outer drum. Drum washing machines also include a sealing ring and a door that cooperate with the outer drum to seal. After using the washing machine for a period of time, due to clothing dirt, detergent residue, etc., the inner and outer walls of the inner drum, the inner wall of the outer drum, the sealing ring and the surface of the door of the washing machine are prone to residual dirt. When not in use, the humid environment inside is also prone to breed bacteria, causing secondary pollution of laundry, which in turn affects people's health.
[0003] At present, the cleaning methods for washing machines include using the self-cleaning function of the washing machine, using special detergents for washing machines, high-temperature cleaning, and disassembly cleaning, among which: the cleaning function of the washing machine and the use of special detergents for washing machines can only have a certain cleaning effect on local light dirt with a short formation time and poor adhesion, and the effect on heavy dirt is limited or no; high-temperature cleaning can only clean the inner wall of the inner drum and the surface of the sealing ring that are easy to reach, and it is difficult to clean the outer wall of the inner drum, the inner wall of the outer drum, and the deep position of the sealing ring; although disassembly cleaning has a good cleaning effect, it involves the disassembly and assembly of the washing machine structure, requires professional personnel, tools and equipment, is complicated to operate, has a long construction time and high cost, and is easy to cause damage to parts or misalignment of installation during the disassembly and assembly process, causing the washing machine to not work normally. Summary of the invention:
[0004] The purpose of the utility model is to provide a nozzle for cleaning a washing machine in view of the deficiencies and shortcomings in the prior art, which can clean the washing machine efficiently, quickly and at low cost.
[0005] In order to achieve the above-mentioned purpose, the utility model is proposed: a nozzle for cleaning a washing machine, comprising: a nozzle (1), a nozzle nut (2), a mounting seat (3), and a water pipe joint (4); the nozzle (1) is mounted on the nozzle mounting seat (3) through the nut (2); the nozzle mounting seat (3) is connected to one end of the water pipe joint (4); and the other end of the water pipe joint (4) is connected to a water pipe (5).
[0006] Preferably, the nozzle (1) comprises a capillary tube (1-1) and a ferrule (1-2), and the capillary tube (1-1) is installed in the ferrule (1-2).
[0007] Preferably, the cross-sectional shape of the capillary (1-1) included in the nozzle (1) is circular, elliptical, square, rectangular or rhombus-shaped.
[0008] Preferably, a water outlet (1-1-1) is provided at the end or side wall of the capillary tube (1-1) included in the nozzle (1).
[0009] Preferably, the cross-sectional shape of the water outlet (1-1-1) at the end or side wall of the capillary (1-1) included in the nozzle (1) is circular, elliptical, square, rectangular or diamond-shaped.
[0010] Preferably, the capillary tube (1-1) included in the nozzle (1) can be a straight tube or a curved tube. When the capillary tube (1-1) is a curved tube, it can be bent in any direction, with a bending angle of 0°-180° and a bending radius greater than 0, and the same capillary tube can have one or more bends.
[0011] Preferably, the capillary tube (1-1) and the ferrule (1-2) included in the nozzle (1) are connected by welding, thereby ensuring that there is no relative displacement between the capillary tube (1-1) and the ferrule (1-2), and at the same time ensuring that there is no leakage at the connection position between the capillary tube (1-1) and the ferrule (1-2).
[0012] Preferably, the nozzle (1) can be connected to the nozzle mounting seat (3) via a nut (2). After the connection, the nut (2) presses the ferrule (1-2) contained in the nozzle (1) onto the nozzle mounting seat (3), so that the nozzle (1) and the nozzle mounting seat (3) can form a seal, and water can only pass through the inner cavity formed by the nozzle (1) and the nozzle mounting seat (3), pass through the inner cavity of the capillary (1-1) contained in the nozzle (1), and flow out from the water outlet (1-1-1) of the capillary (1-1).
[0013] Preferably, the nozzle mounting seat (3) can be connected to the water pipe joint (4), and the structure of the nozzle mounting seat (3) for connecting to the water pipe joint (4) corresponds to the connection structure of the water pipe joint (4), and the connection structure can simultaneously play the role of connection and sealing, and the structure can be a thread or a quick interface.
[0014] Preferably, after the nozzle mounting seat (3) is connected to the water pipe joint (4), the nozzle mounting seat (3) can be fixedly connected to the water pipe joint (4), and when rotation is required, the nozzle mounting seat (3) and the water pipe joint (4) can rotate relative to each other in the connected state.
[0015] The working principle of the utility model is as follows: when the device is used to clean a washing machine, the nozzle (1) is tightly connected to the nozzle mounting seat (3) through the nut (2), the nozzle mounting seat (3) is connected to one end of the water pipe joint (4), and the other end of the water pipe joint (4) is connected to the water pipe (5). After the connection is completed, the thin tube (1-1) included in the nozzle (1) can be inserted into the hole or gap of the part to be cleaned, and the water source is turned on to start cleaning. The water passes through the inner cavity of the water pipe joint (4), flows through the inner cavity of the nozzle mounting seat (3), enters the inner cavity of the thin tube (1-1) included in the nozzle (1), and is sprayed out through the water outlet (1-1-1) at the end of the thin tube (1-1) and the side wall. The sprayed water acts on the target position to wash away the dirt on the surface. The water used can be tap water, high-pressure water output by a water pump, air, and other pressurized water between the pressure-applied water and the like. The operator can select capillaries (1-1) of different shapes, sizes and angles according to the type of washing machine to be cleaned, the specific location to be cleaned, the water source pressure, the water temperature, whether detergent is added to the water and the type of detergent, so as to achieve the best cleaning effect.
[0016] The benefits of the utility model are as follows: when using the device to clean a washing machine, the operator is not required to have professional skills, the washing machine does not need to be disassembled, the requirements for equipment and water sources are low, and the inner and outer walls of the inner drum, the inner wall of the outer drum, the sealing ring and other parts of the washing machine where dirt is easily generated can be cleaned. The use is convenient, fast and low-cost. Description of the drawings:
[0017] In order to more clearly illustrate the technical solutions and embodiments of the present invention, the drawings required in the description of the technical solutions and embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention, and do not mean that the drawings are all embodiments of the present invention. They are only used to illustrate the technical solutions of the present invention rather than to limit it. Other modifications or equivalent substitutions made to the technical solutions of the present invention by those skilled in the art should be included in the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
[0018] Figure 1 It is a structural schematic diagram of the utility model.
[0019] Figure 2 It is a schematic structural diagram of the connection between the capillary tube (1-1) and the ferrule (1-2) in the nozzle (1) of the utility model.
[0020] Figure 3 It is a structural schematic diagram of the embodiment 1 of the nozzle (1) of the utility model, wherein the capillary tube (1-1) is a straight tube with a circular cross section and a circular water outlet (1-1-1) is arranged on the side.
[0021] Figure 4It is a schematic diagram of the structure of the embodiment 2 of the nozzle (1) of the utility model. Its structure is basically the same as that of the embodiment 1, except that the capillary tube (1-1) is a curved tube, and circular water outlets (1-1-1) are provided at the end and the side.
[0022] Figure 5 It is a schematic diagram of the structure of the embodiment 3 of the nozzle (1) of the utility model. Its structure is basically the same as that of the embodiment 1, except that the cross section of the capillary (1-1) is square.
[0023] Figure 6 It is a structural schematic diagram of Example 4 of the utility model in which the nozzle mounting seat (3) is connected to the water pipe joint (4).
[0024] The nozzle mounting seat (3) and the water pipe joint (4) are connected by threading, and after the connection, the nozzle mounting seat (3) and the water pipe joint (4) cannot rotate relative to each other.
[0025] Figure 7 The present invention is a schematic structural diagram of embodiment 5 in which the nozzle mounting seat (3) is connected to the water pipe joint (4). The structure is basically the same as that of embodiment 4, except that the nozzle mounting seat (3) and the water pipe joint (4) are connected via a quick connection structure, and after the connection, the nozzle mounting seat (3) can rotate relative to the water pipe joint (4).
[0026] Explanation of the reference numerals: nozzle (1), nut (2), nozzle mounting seat (3), water pipe joint (4), capillary tube (1-1), ferrule (1-2), water outlet (1-1-1), water pipe (5). Specific implementation method:
[0027] In order to make the invention objectives, technical solutions and advantages of the utility model more clear, the utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0028] See also Figure 1 and Figure 2 The technical solution of the specific implementation of the utility model is: it comprises a nozzle (1), a nut (2), a nozzle mounting seat (3), and a water pipe joint (4). The nozzle (1) is mounted on the nozzle mounting seat (3) through the nut (2), the nozzle mounting seat (3) is connected to one end of the water pipe joint (4), and the other end of the water pipe joint (4) is connected to the water pipe (5). After the connection, the nut (2) presses the ferrule (1-2) contained in the nozzle (1) onto the nozzle mounting seat (3), so that the nozzle (1) can form a seal with the nozzle mounting seat (3), and water can only pass through the inner cavity formed by the nozzle (1) and the nozzle mounting seat (3), pass through the inner cavity of the capillary (1-1) contained in the nozzle (1), and flow out from the water outlet (1-1-1) of the capillary (1-1).
[0029] See also Figure 3 , Figure 4 and Figure 5 The nozzle (1) comprises a capillary tube (1-1) and a ferrule (1-2), wherein the capillary tube (1-1) is installed in the ferrule (1-2). The cross-sectional shape of the capillary tube (1-1) may be circular, elliptical, square, rectangular, or rhombus-shaped. The capillary tube (1-1) included in the nozzle (1) may be a straight tube or a curved tube. When the capillary tube (1-1) is a curved tube, it may be bent in any direction, with a bending angle of 0°-180°, a bending radius greater than 0, and the same capillary tube may have one or more bends. A water outlet (1-1-1) is provided at the end or side wall of the capillary tube (1-1) included in the nozzle (1), and the cross-sectional shape of the water outlet (1-1-1) may be circular, elliptical, square, rectangular, or rhombus-shaped. The capillary tube (1-1) and the ferrule (1-2) included in the nozzle (1) are connected by welding, thereby ensuring that there is no relative displacement between the capillary tube (1-1) and the ferrule (1-2), and at the same time ensuring that there is no leakage at the connection position between the capillary tube (1-1) and the ferrule (1-2).
[0030] See also Figure 6 and Figure 7 The nozzle mounting seat (3) can be connected to the water pipe joint (4), and the structure of the nozzle mounting seat (3) for connecting to the water pipe joint (4) corresponds to the connection structure of the water pipe joint (4). The connection structure can simultaneously play the role of connection and sealing, and the structure can be a thread, a quick interface, etc. After connection, the nozzle mounting seat (3) can be fixedly connected to the water pipe joint (4), and when rotation is required, the nozzle mounting seat (3) and the water pipe joint (4) can rotate relative to each other in the connected state.
[0031] The working principle of the utility model is as follows: when the device is used to clean a washing machine, the nozzle (1) is tightly connected to the nozzle mounting seat (3) through the nut (2), the nozzle mounting seat (3) is connected to one end of the water pipe joint (4), and the other end of the water pipe joint (4) is connected to the water pipe (5). After the connection is completed, the thin tube (1-1) contained in the nozzle (1) can be inserted into the hole or gap of the part to be cleaned, and the water source is turned on to start cleaning. Water flows from the inner cavity of the water pipe joint (4) through the inner cavity of the nozzle mounting seat (3), enters the inner cavity of the thin tube (1-1) contained in the nozzle (1), and is sprayed out through the water outlet (1-1-1) at the end or side wall of the thin tube (1-1). The sprayed water acts on the target position to wash away the dirt on the surface. The water used can be tap water, high-pressure water output by a water pump, air, and other pressurized water between the pressure-applied water and the like. The operator can select capillaries (1-1) of different shapes, sizes and angles according to the type of washing machine to be cleaned, the specific location to be cleaned, the water source pressure, the water temperature, whether detergent is added to the water and the type of detergent, so as to achieve the best cleaning effect.
[0032] The above description is only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by those skilled in the art should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.
Claims
1. A nozzle for cleaning a washing machine, characterized in that: It comprises a nozzle (1), a nut (2), a nozzle mounting seat (3), and a water pipe joint (4); the nozzle (1) is mounted on the nozzle mounting seat (3) via the nut (2); the nozzle mounting seat (3) is connected to one end of the water pipe joint (4); and the other end of the water pipe joint (4) is connected to a water source.
2. A nozzle for cleaning a washing machine according to claim 1, characterized in that: The nozzle (1) comprises a capillary tube (1-1) and a ferrule (1-2), wherein the capillary tube (1-1) is installed in the ferrule (1-2).
3. A nozzle for cleaning a washing machine according to claim 1, characterized in that: The cross-sectional shape of the capillary (1-1) included in the nozzle (1) is circular, elliptical, square, rectangular or rhombus-shaped.
4. A nozzle for cleaning a washing machine according to claim 1, characterized in that: The end or side wall of the capillary tube (1-1) included in the nozzle (1) is provided with a water outlet (1-1-1).
5. A nozzle for cleaning a washing machine according to claim 1, characterized in that: The cross-sectional shape of the water outlet (1-1-1) at the end or side wall of the capillary (1-1) included in the nozzle (1) is circular, elliptical, square, rectangular or rhombus-shaped.
6. A nozzle for cleaning a washing machine according to claim 1, characterized in that: The capillary tube (1-1) included in the nozzle (1) can be a straight tube or a curved tube. When the capillary tube (1-1) is a curved tube, it can be bent in any direction, the bending angle is greater than 0° and less than or equal to 180°, the bending radius is greater than 0, and the same capillary tube can have one or more bends.
7. A nozzle for cleaning a washing machine according to claim 1, characterized in that: The capillary tube (1-1) and the ferrule (1-2) included in the nozzle (1) are connected by welding, thereby ensuring that there is no relative displacement between the capillary tube (1-1) and the ferrule (1-2), and at the same time ensuring that there is no leakage at the connection position between the capillary tube (1-1) and the ferrule (1-2).
8. A nozzle for cleaning a washing machine according to claim 1, characterized in that: The nozzle (1) can be connected to the nozzle mounting seat (3) via a nut (2). After the connection, the nut (2) presses the ferrule (1-2) contained in the nozzle (1) onto the nozzle mounting seat (3), so that the nozzle (1) and the nozzle mounting seat (3) form a seal, and water can only pass through the inner cavity formed by the nozzle (1) and the nozzle mounting seat (3), pass through the inner cavity of the capillary (1-1) contained in the nozzle (1), and flow out from the water outlet (1-1-1) of the capillary (1-1).
9. A nozzle for cleaning a washing machine according to claim 1, characterized in that: The nozzle mounting seat (3) can be connected to the water pipe joint (4); the structure of the nozzle mounting seat (3) for connecting to the water pipe joint (4) corresponds to the connection structure of the water pipe joint (4); the connection structure can simultaneously play the role of connection and sealing; the structure can be a thread or a quick interface.
10. A nozzle for cleaning a washing machine according to claim 1, characterized in that: After the nozzle mounting seat (3) is connected to the water pipe joint (4), the nozzle mounting seat (3) can be fixedly connected to the water pipe joint (4), and when rotation is required, the nozzle mounting seat (3) and the water pipe joint (4) can rotate relative to each other in the connected state.