Underwear washing and nursing machine and using method thereof
By designing an underwear washing and care machine, the spray water flow and the impact of cleaning particles are used to clean it, and the deformation and fabric wear caused by repeated rotation and rolling of underwear in traditional washing machines is solved, achieving more efficient cleaning and extending service life.
Patent Information
- Application Number
- CN202311149703.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-09-07
- Publication Date
- 2025-03-07
AI Technical Summary
When cleaning underwear by existing washing machines, underwear is prone to twist, wrap, and beating due to repeated rotation and rolling, resulting in deformation or wear of fabrics, shortening service life.
A garment washing care machine is designed, using a combination of spray mechanism and bracket positioning projections, and is washed by the impact of spray water flow and cleaning particles instead of traditional beating and rolling methods, and is equipped with a drying mechanism and sterilization assembly.
It effectively reduces the displacement and deformation of underwear during the washing process, improves the cleaning effect, extends the service life of underwear, and provides drying and sterilization functions.
Smart Images

Figure CN119571566A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of washing equipment, and in particular provides an underwear washing and care machine and a use method thereof. Background Art
[0002] With the improvement of production technology and living standards, women's underwear, as a close-fitting product, has become more and more exquisitely made. New materials such as lace, silk, tulle, and elastic fabrics are widely used in underwear. While underwear has become more and more comfortable and easy to wear, it also requires more careful cleaning and care.
[0003] At present, underwear is generally washed by hand or in a washing machine. Hand washing is time-consuming and labor-intensive, and is troublesome for users. Ordinary washing machines, such as pulsator washing machines and drum washing machines, wash by stirring or beating the clothes to clean them. In the process of cleaning underwear, the underwear repeatedly rotates and rolls in the washing barrel, and there are twists, entanglements, and beatings, which can easily cause the underwear to deform or the fabric to wear, resulting in a shortened service life of the underwear.
[0004] Accordingly, the art needs a new underwear washing and care machine and a method of using the same to solve the above problems. Summary of the invention
[0005] The present invention aims to solve the above technical problem, that is, to solve the problem that when underwear is washed in an ordinary washing machine, the underwear repeatedly rotates and tumbles in the washing barrel, and is twisted, entangled, and dropped, which easily causes the underwear to deform or the fabric to wear, resulting in a shortened service life of the underwear.
[0006] In a first aspect, the present invention provides an underwear washing and care machine; the underwear washing and care machine comprises a shell, a cover body and a washing tank, wherein the washing tank is arranged in the shell, the cover body is arranged on the shell, and further comprises a bracket and a spray mechanism, wherein the bracket is arranged in the washing tank, the bracket is used to place underwear, and the spray mechanism is used to spray wash the underwear.
[0007] In the preferred technical solution of the above-mentioned underwear washing and care machine, a pair of positioning protrusions are provided on the bracket, and the positioning protrusions are used to support the cups of the underwear to position the underwear.
[0008] In the preferred technical solution of the above-mentioned underwear washing and care machine, a water hole is provided on the bracket, and the water sprayed by the spray mechanism can be sprayed onto the underwear through the water hole.
[0009] In the preferred technical solution of the above-mentioned underwear washing and care machine, the spray mechanism includes a circulation pump, a water inlet pipe and a spray arm, the spray arm is provided with a plurality of spray holes, the water inlet pipe is used to connect the spray arm with the circulation pump, and the circulation pump can supply the water in the washing tank into the spray arm and spray it onto the underwear through the spray holes to spray wash the underwear.
[0010] In the preferred technical solution of the above-mentioned underwear washing and care machine, the spray arm is rotatably connected to the water inlet pipe, and the openings of the spray holes face different directions, so that the spray holes can rotate the spray arm when spraying water, thereby rotating the water flow and spraying it onto the underwear.
[0011] In the preferred technical solution of the above-mentioned underwear washing and care machine, a plurality of cleaning particles are built into the washing tank, and when the washing water flows, the cleaning particles can be driven to collide with the underwear to clean the underwear.
[0012] In the preferred technical solution of the above-mentioned underwear washing and care machine, the bottom of the washing tank is connected to a drain pipe, the drain pipe is provided with a drain valve, and a filter is provided at the water inlet of the drain pipe, and the filter can intercept the cleaning particles when the washing tank is drained.
[0013] In the preferred technical solution of the above underwear washing and care machine, it also includes a drying mechanism arranged in the shell, the drying mechanism includes a fan, a heating component, an air inlet pipe and an air outlet pipe, the shell is provided with a ventilation hole, the air inlet pipe and the air outlet pipe are both connected to the washing tank, and the end of the air outlet pipe away from the washing tank is higher than the liquid level in the washing tank;
[0014] The heating component is used to heat the air in the air inlet pipe, and the fan can send the heated air into the washing tub to dry the underwear, and discharge the hot and humid air in the washing tub through the air outlet pipe.
[0015] In the preferred technical solution of the above underwear washing and care machine, a sterilization component is provided on the cover body, and the sterilization component is used to sterilize the underwear;
[0016] The cover body is provided with a sealing member, and when the cover body is closed on the shell body, the sealing member is pressed tightly against the shell body.
[0017] In a second aspect, the present invention provides a method for using an underwear washing and care machine; the method for using the underwear washing and care machine, the underwear washing and care machine comprises a shell, a cover, a washing tank, a bracket, a spray mechanism and a drying mechanism, the cover is arranged on the shell, the washing tank is arranged in the shell, and the bracket is arranged in the washing tank;
[0018] The washing tank is provided with a plurality of cleaning particles, the spray mechanism comprises a circulation pump, a water inlet pipe and a spray arm, the spray arm is provided with a plurality of spray holes and the openings of the spray holes face in different directions, the water inlet pipe is used to connect the spray arm with the circulation pump, the circulation pump can supply the water and cleaning particles in the washing tank into the spray arm, and spray the water and cleaning particles through the spray holes onto the underwear, so as to spray wash the underwear;
[0019] The cover body is provided with a sterilization component, and the sterilization component is used to sterilize the underwear;
[0020] The method for using the underwear washing and care machine comprises the following steps:
[0021] S1, placing the bra cup of the underwear on the bracket, injecting water and detergent into the washing tank, and closing the cover on the housing;
[0022] S2, starting the circulation pump, and the spray arm sprays the washing water and the cleaning particles onto the underwear to clean the underwear;
[0023] S3, draining the water in the washing tank;
[0024] S4, determine whether the number of rinses reaches the set number; if not, proceed to step S5; if yes, proceed to step S6;
[0025] S5, injecting water into the washing tank, and then proceeding to step S2;
[0026] S6, start the drying mechanism and the sterilizing component to run for a set time to complete washing.
[0027] When the above technical solution is adopted, the cup of the underwear is placed on a pair of positioning protrusions for positioning, which can reduce the possibility of displacement of the underwear during washing. Then the cover is closed on the shell, and the circulation pump is started to supply the washing water and cleaning particles in the washing tank to the spray arm. The washing water and cleaning particles are evenly distributed through each spray hole and sprayed onto the underwear to clean the underwear.
[0028] Since the openings of the spray holes face different directions and the spray arm is rotatably connected to the water inlet pipe, the spray arm rotates during the spraying process, thereby increasing the spraying area of the underwear and improving the uniformity of the spraying, thereby improving the cleaning effect of the underwear. At the same time, the cleaning particles continuously impact the underwear, making it easier for the stains on the underwear to fall off the underwear, thereby further improving the cleaning effect of the underwear.
[0029] In addition, the positioning protrusions can limit the underwear, which can reduce the twisting and entanglement of the underwear during washing, and reduce the possibility of underwear deformation. By spraying water and impacting the underwear with cleaning particles instead of washing the underwear by dropping or tumbling, the possibility of underwear deformation and fabric wear during washing can also be reduced, thereby improving the user's wearing experience and extending the service life of the underwear. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings, in which:
[0031] Figure 1 is a schematic diagram of an underwear washing and care machine in Embodiment 1 of the present invention;
[0032] Figure 2 is a schematic diagram of the underwear washing and care machine in Embodiment 1 of the present invention from another perspective;
[0033] Figure 3 is a cross-sectional view of the underwear washing and care machine in Embodiment 1 of the present invention;
[0034] Figure 4 yes Figure 3 A magnified view of part A;
[0035] Figure 5 yes Figure 3 A magnified view of part B;
[0036] Figure 6 This is a flow chart of the method of using the underwear washing and care machine in the second embodiment of the present invention.
[0037] Reference numerals:
[0038] 1. Shell; 2. Cover; 3. Washing tank; 4. Bracket; 5. Mounting platform; 6. Positioning protrusion; 61. Water permeable hole; 71. Spray arm; 72. Water inlet pipe; 73. Circulation pump; 74. Circulation pipe; 81. Fan; 82. Heating component; 83. Air inlet pipe; 84. Air outlet pipe; 9. Cleaning particles; 10. Drain pipe; 11. Drain valve; 12. Filter; 13. Ultraviolet lamp; 14. Lighting lamp; 15. Sealing strip. DETAILED DESCRIPTION
[0039] The preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only used to explain the technical principles of the present invention and are not intended to limit the scope of protection of the present invention. Those skilled in the art can make adjustments to them as needed to adapt to specific application scenarios.
[0040] It should be noted that in the description of the present invention, the terms "upper", "lower", "left", "right" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for the convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", and "fourth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0041] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0042] Embodiment 1
[0043] In order to solve the problem that when washing underwear in an ordinary washing machine, the underwear is repeatedly rotated and tumbled in the washing drum, and there are twisting, entanglement, and falling, which can easily cause the underwear to deform or the fabric to wear, resulting in a shortened service life of the underwear.
[0044] like Figures 1 to 5 As shown, this embodiment discloses an underwear washing and nursing machine, which includes a housing 1, a cover 2, a washing tank 3, a mounting platform 5, a bracket 4 and a spray mechanism, and the spray mechanism can spray and clean the underwear. The washing tank 3 is fixed in the housing 1 and is used to hold washing water. The cover 2 is hinged on the housing 1, and a sealing member is fixed on the cover 2. In this embodiment, the sealing member adopts a sealing strip 15 made of rubber material. When the cover 2 is closed on the housing 1, the sealing strip 15 is pressed against the housing 1, which can reduce the possibility of water in the washing tank 3 leaking out of the housing 1.
[0045] The cover 2 can be opened to fill water into the washing tank 3, or the water in the washing tank 3 can be poured out by pouring. In order to facilitate the filling of water into the washing tank 3, a water inlet (not shown in the figure) can be provided on the cover 2, and the water inlet is connected to a tap water source to realize automatic water filling of the underwear washing and care machine, reduce the steps of water filling for users, and improve user experience.
[0046] like Figure 5As shown, the bottom of the washing tank 3 is connected to a drain pipe 10, and a drain valve 11 is installed on the drain pipe 10. When the drain valve 11 is opened, the washing water in the washing tank 3 can be drained through the drain pipe 10, thereby reducing the step of manually dumping the water in the washing tank. The underwear washing and care machine also includes a control system, and the drain valve 11 is connected to the control system of the underwear washing and care machine. The control system controls the opening and closing of the drain valve 11, so that the automatic drainage of the washing tank 3 can be achieved.
[0047] like Figure 3 and Figure 4 As shown, the mounting platform 5 is integrally formed on the inner wall of the washing tank 3, and the bracket 4 is mounted on the mounting platform 5. The bracket 4 is densely covered with water holes, so that the water sprayed by the spraying mechanism passes through the bracket 4 to spray the underwear, and at the same time, the washing water after spraying can re-enter the spraying mechanism for recycling. The bracket 4 can be welded to the mounting platform 5, or connected to the mounting platform 5 by bolt connection or clamping, so that the bracket 4 can stably support the underwear.
[0048] like Figure 3 and Figure 4 As shown, a pair of positioning protrusions 6 are installed on the bracket 4, and the positioning protrusions 6 can be fixed on the bracket 4, or a clamping groove can be provided on the bracket 4, and the positioning protrusions 6 are clamped in the clamping groove, so as to facilitate the replacement of the positioning protrusions 6. When washing the underwear, the cup of the underwear is buckled on the positioning protrusions 6 to limit the underwear, and then the cover body 2 is closed, and the spray mechanism is started to spray and wash the underwear.
[0049] like Figure 2 and Figure 3 As shown, specifically, the positioning protrusion 6 is set to be a protrusion with a hemispherical cross-section, and the cup of the underwear is placed on the positioning protrusion 6, which can limit the underwear and reduce the possibility of displacement of the underwear during washing, thereby reducing the possibility of deformation caused by twisting and entanglement of the underwear, thereby improving the service life of the underwear and the comfort of the user.
[0050] The positioning protrusion 6 is provided with a plurality of water-permeable holes 61, through which washing water can be sprayed onto the underwear to clean the underwear. The positioning protrusion 6 can be made of a rigid material, such as metal or polymer material, or can be made of an elastic material, such as silicone or rubber. It can also be made by combining a rigid material with an elastic material. In this embodiment, the positioning protrusion 6 is made of a metal material, and a silicone layer is bonded to the positioning protrusion 6. The positioning protrusion 6 made of a metal material is fixed on the bracket 4, and the underwear fits the silicone layer. The soft silicone layer can reduce the wear on the underwear fabric and extend the service life of the underwear.
[0051] like Figure 3As shown, the spray mechanism includes a circulation pump 73, a circulation pipe 74, a water inlet pipe 72 and a spray arm 71. The circulation pump 73 is installed in the housing 1 and is located below the washing tank 3. One end of the circulation pipe 74 is connected to the washing tank 3, and the other end of the circulation pipe 74 is connected to the water inlet of the circulation pump 73. The water inlet pipe 72 is connected to the water outlet of the circulation pump 73, and one end of the water inlet pipe 72 away from the circulation pump 73 extends into the washing tank 3. The spray arm 71 is located below the bracket 4 and is rotatably connected to the water inlet pipe 72. The spray arm 71 is provided with a plurality of spray holes, and the openings of the spray holes face different directions. The washing water in the washing tank 3 can be supplied to the spray arm 71 through the circulation pump 73. When spraying water, the spray hole can make the spray arm 71 rotate around its own center position, and the water flow is rotated and sprayed onto the underwear, so as to spray and clean the underwear.
[0052] Washing underwear by spraying water instead of throwing, tumbling, etc. can reduce the possibility of deformation and fabric wear of underwear during washing, thereby improving the wearing experience of users and extending the service life of underwear. In addition, the openings of the spray holes of the spray arm 71 are arranged to face different directions, and the spray arm 71 is rotatably connected to the water inlet pipe 72, so that the spray arm 71 can rotate during the water spraying process, thereby increasing the spraying area of the underwear by the water flow, and at the same time improving the uniformity of the spraying of the underwear, thereby improving the cleaning effect of the underwear.
[0053] like Figure 3 and Figure 5 As shown, further, a plurality of cleaning particles 9 are placed in the washing tank 3, and the particle size of the cleaning particles 9 is smaller than the aperture of the spray hole, so that the cleaning particles 9 can be supplied to the spray arm 71 under the action of the circulation pump 73, and sprayed onto the underwear through the spray hole to impact the underwear. After the cleaning particles 9 are sprayed on the underwear together with the water flow, they enter the spray arm 71 again through the circulation pipe 74, the circulation pump 73 and the water inlet pipe 72, and are sprayed on the underwear again. Under the continuous spraying impact of the washing water and the cleaning particles 9, the stains are more easily separated from the underwear, thereby further improving the cleaning effect of the underwear.
[0054] The cleaning particles 9 can be made of flexible materials such as rubber and silicone. In this embodiment, the cleaning particles 9 are made of silicone material, so that the cleaning particles 9 can spray and clean the underwear while reducing the wear on the underwear fabric and extending the service life of the underwear.
[0055] like Figure 3 and Figure 5As shown, further, a filter screen 12 is clamped at the water inlet of the drain pipe 10, and the filter diameter of the filter screen 12 is smaller than the particle diameter of the cleaning particles 9. When the washing tank 3 drains water outward, the filter screen 12 can intercept the cleaning particles 9 to reduce the possibility of the cleaning particles 9 being discharged from the washing tank 4 along with the washing water. When the underwear is cleaned next time, the cleaning particles in the filter screen 12 re-enter the washing tank 3 under the disturbance of the washing water, and are sprayed on the underwear together with the washing water.
[0056] like Figure 3 and Figure 4 As shown, further, the underwear washing and nursing machine also includes a drying mechanism for drying underwear, and the drying mechanism includes a fan 81, a heating component 82, an air inlet pipe 83 and an air outlet pipe 84. The bottom of the housing 1 is provided with a plurality of ventilation holes (not shown in the figure), which can allow gas to circulate between the housing 1 and the external environment. The fan 81 is installed on the housing 1, and the air outlet of the fan 81 is connected to the air inlet pipe 83, and the air inlet pipe 83 is connected to the washing tank 3. The heating component 82 is installed in the air inlet pipe 83. The heating component 82 is a heating device commonly used in the field of washing machine drying, and the specific structure is not repeated here. One end of the air outlet pipe 84 is connected to the washing tank 3, and the other end of the air outlet pipe 84 extends upward, so that the air outlet of the air outlet pipe 84 is higher than the liquid level in the washing tank 3, so as to reduce the possibility of washing water flowing out through the air outlet pipe 84 during the washing process.
[0057] After the underwear is washed, the fan 81 and the heating assembly 82 are started, and the fan 81 draws air into the air inlet pipe 83, and the air is heated by the heating assembly 82 and then sent to the washing tank 3 to dry the underwear. The hot and humid air in the washing tank 3 is discharged from the washing tank 3 through the air outlet pipe 84, and then discharged into the outside environment through the vent. After the underwear is washed, the underwear can be first dehydrated by manually squeezing, and then the underwear is placed on the positioning protrusion 6, and the fan 81 and the heating assembly 82 are started to dry, which can increase the drying speed of the underwear and save power consumption.
[0058] Specifically, the air inlet duct 83 is connected to one side of the washing tub 3 and is located above the bracket 4, and the air outlet duct 84 is connected to the other side of the washing tub 3 and is located below the bracket 4, so as to extend the flow path of hot air in the washing tub 3 and improve the drying effect of the underwear.
[0059] like Figure 1 and Figure 2 As shown, the underwear washing and care machine further includes a sterilization component and a lighting lamp 14, both of which are mounted on the cover 2. When the cover 2 is opened, the lighting lamp 14 is turned on to illuminate the user. In this embodiment, the sterilization component is an ultraviolet lamp 13, which sterilizes the underwear by the ultraviolet lamp 13, thereby further improving the cleaning effect of the underwear and reducing the situation in which the health of the user is affected by the growth of bacteria on the underwear.
[0060] Embodiment 2
[0061] like Figure 6 As shown, this embodiment discloses a method for using an underwear washing and care machine, the underwear washing and care machine is the underwear washing and care machine in Embodiment 1, and the method for using the underwear washing and care machine includes the following steps:
[0062] S1, buckle the bra cups onto a pair of positioning protrusions 6 to limit the position of the bra, inject water and detergent into the washing tank 3, and buckle the cover 2 onto the housing 1;
[0063] S2, start the circulation pump 73, and the spray arm 71 rotates and sprays the washing water and the cleaning particles 9 onto the underwear to clean the underwear;
[0064] S3, open the drain valve 11 to drain the washing water in the washing tank 3;
[0065] S4, determine whether the number of rinses reaches the set number; if not, proceed to step S5; if yes, proceed to step S6;
[0066] S5, inject clean water into the washing tank 3, and then proceed to step S2;
[0067] S6. Start the fan 81, the heating component 82 and the sterilization component to dry and sterilize the underwear. The sterilization component stops after running for a first set time, and the fan 81 and the heating component 82 stop after running for a second set time, thereby completing the washing, drying and sterilization of the underwear.
[0068] So far, the technical solutions of the present invention have been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it is easy for those skilled in the art to understand that the protection scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.
Claims
1. An underwear washing and care machine, comprising a housing (1), a cover (2) and a washing tank (3), wherein the washing tank (3) is arranged in the housing (1), and the cover (2) is arranged on the housing (1), characterized in that: It also comprises a support (4) and a spray mechanism, wherein the support (4) is arranged in the washing tank (3), the support (4) is used to place underwear, and the spray mechanism is used to spray wash the underwear.
2. The underwear washing and care machine according to claim 1, characterized in that: The support (4) is provided with a pair of positioning protrusions (6), and the positioning protrusions (6) are used to support the cups of the underwear to position the underwear.
3. The underwear washing and care machine according to claim 2, characterized in that: The support (4) is provided with a water hole, and the water sprayed by the spraying mechanism can pass through the water hole and spray onto the underwear.
4. The underwear washing and care machine according to claim 1, characterized in that: The spray mechanism comprises a circulation pump (73), a water inlet pipe (72) and a spray arm (71); the spray arm (71) is provided with a plurality of spray holes; the water inlet pipe (72) is used to connect the spray arm (71) and the circulation pump (73); the circulation pump (73) can supply water in the washing tank (3) into the spray arm (71) and spray the water onto the underwear through the spray holes, thereby spray washing the underwear.
5. The underwear washing and care machine according to claim 4, characterized in that: The spray arm (71) is rotatably connected to the water inlet pipe (72), and the openings of the spray holes face different directions, so that the spray holes can rotate the spray arm (71) when spraying water, thereby rotating the water flow and spraying it onto the underwear.
6. The underwear washing and care machine according to claim 5, characterized in that: The washing tank (3) has a plurality of cleaning particles (9) built therein, and when washing water flows, the cleaning particles (9) can be driven to collide with the underwear, thereby cleaning the underwear.
7. The underwear washing and care machine according to claim 6, characterized in that: The bottom of the washing tank (3) is connected to a drain pipe (10), a drain valve (11) is provided on the drain pipe (10), and a filter screen (12) is provided at the water inlet of the drain pipe (10), and the filter screen (12) can intercept the cleaning particles (9) when the washing tank (3) is drained.
8. The underwear washing and care machine according to claim 1, characterized in that: The washing machine (1) further comprises a drying mechanism arranged in the housing (1), the drying mechanism comprising a fan (81), a heating assembly (82), an air inlet pipe (83) and an air outlet pipe (84); the housing (1) is provided with ventilation holes; the air inlet pipe (83) and the air outlet pipe (84) are both connected to the washing tank (3); and an end of the air outlet pipe (84) away from the washing tank (3) is higher than the liquid level in the washing tank (3); The heating component (82) is used to heat the air in the air inlet pipe (83), and the fan (81) can send the heated air into the washing tank (3) to dry the underwear, and discharge the hot and humid air in the washing tank (3) through the air outlet pipe (84).
9. The underwear washing and care machine according to claim 1, characterized in that: The cover body (2) is provided with a sterilization component, and the sterilization component is used to sterilize the underwear; The cover body (2) is provided with a sealing member, and when the cover body (2) is closed on the shell (1), the sealing member is pressed tightly against the shell (1).
10. A method for using an underwear washing and care machine, characterized in that: The underwear washing and care machine comprises a housing (1), a cover (2), a washing tank (3), a bracket (4), a spray mechanism and a drying mechanism, wherein the cover (2) is arranged on the housing (1), the washing tank (3) is arranged in the housing (1), and the bracket (4) is arranged in the washing tank (3); The washing tank (3) contains a plurality of cleaning particles (9); the spray mechanism comprises a circulation pump (73), a water inlet pipe (72) and a spray arm (71); the spray arm (71) is provided with a plurality of spray holes, and the openings of the spray holes face in different directions; the water inlet pipe (72) is used to connect the spray arm (71) with the circulation pump (73); the circulation pump (73) can supply the water and cleaning particles (9) in the washing tank (3) into the spray arm (71), and spray the water and cleaning particles (9) onto the underwear through the spray holes, so as to spray wash the underwear; The cover body (2) is provided with a sterilization component, and the sterilization component is used to sterilize the underwear; The method for using the underwear washing and care machine comprises the following steps: S1, placing the bra cup of the underwear on the bracket (4), injecting water and detergent into the washing tank (3), and closing the cover (2) on the shell (1); S2, starting the circulation pump (73), and the spray arm (71) sprays the washing water and the cleaning particles (9) onto the underwear to clean the underwear; S3, draining the water in the washing tank (3); S4, determine whether the number of rinses reaches the set number; if not, proceed to step S5; if yes, proceed to step S6; S5, injecting water into the washing tank (3), and then proceeding to step S2; S6, start the drying mechanism and the sterilizing component to run for a set time to complete washing.