CN219032657U - Mini underwear washing machine - Google Patents

Abstract

The utility model discloses a mini underwear washing machine, which comprises a frame shell and a washing barrel, wherein a pulsator is arranged at the bottom of the washing barrel, a heating component is arranged at the bottom of the washing barrel so as to realize high-temperature underwear boiling and washing, and the frame shell is provided with a hollow vertical structure so as to form a mounting interlayer for mounting components and pipes; the frame shell comprises a vertical shell, a transverse shell and a mounting ring shell; one side of the installation interlayer is provided with a transverse shell with a suspended bottom and a convex outer side, the transverse shell is communicated with the installation interlayer, the bottom of the transverse shell is provided with a waste water tank, the other side of the installation interlayer is provided with a water purifying tank, the water purifying tank and the waste water tank are provided with water for storing water, no requirement is provided for a use scene, the water purifying tank and the waste water tank are arranged oppositely, and the balance weight is balanced by utilizing waste water and purified water, so that the noise is reduced; the transverse shell is internally provided with a mounting structure for fixing the bottom of the washing barrel, the top of the mounting interlayer is provided with a mounting annular shell for sleeving and fixing the barrel mouth of the washing barrel, and the washing barrel and the wastewater tank are distributed up and down, so that the three-dimensional space is fully utilized.

Description

Mini underwear washing machine

Technical Field

The utility model belongs to the field of washing machines, and particularly relates to a mini underwear washing machine.

Background

Along with the increasing requirements of people on sanitation and hygiene, a plurality of people can wash underwear independently, a large number of mini washing machine products appear on the market for fitting the use demands of consumers, and the washing machine has the characteristics of small and light volume and high concentration of a large number of electronic components.

Patent document No. 202120816825.6 discloses a mini washing machine including a washing machine body for treating small laundry, the washing machine body including: a laundry assembly; the laundry assembly includes a skeleton; at least two surfaces of the framework are integrally formed; at least one water tank arranged outside the washing assembly; after the water tank is connected with an external water source, water is stored and/or water is supplied to the clothes washing component so as to maintain the clothes treatment program of the clothes washing component. Through setting up the water tank in the washing subassembly outside, when the user installs the washing machine body, can place the washing machine body in arbitrary convenient to use's place, do not receive the influence of whether there is the water source in this place. When the water source exists in the place, the washing machine body can be arranged close to the water source so as to facilitate the water feeding of the water tank; when the place has no water source, the auxiliary water storage tool is used for transferring the water at the water source into the water tank or carrying the washing machine body to the water source for receiving the water. The miniature design of the washing machine body is satisfied, meanwhile, the water adding mode is enriched, the user can decide according to the self demand, and the application place of the washing machine body is wide.

The water storage of the water tank is arranged to realize the use in places without water sources, however, the requirement of discharging the wastewater still has certain limitation on the use places, such as being placed beside a floor drain, in a hand basin and the like; in addition, the patent does not have a high-temperature boiling and washing function, and further sanitary requirements of users cannot be met.

Disclosure of Invention

Aiming at the problems in the related art, the utility model provides a mini underwear washing machine, which aims to overcome the technical problems existing in the prior related art.

The technical scheme of the utility model is realized as follows:

the mini underwear washing machine comprises a machine frame shell, wherein a washing barrel is arranged on the machine frame shell, a barrel cover is arranged at a barrel opening of the washing barrel, a pulsator is arranged at the barrel bottom of the washing barrel, the pulsator is connected with a rotation driving source, a heating component is arranged at the barrel bottom of the washing barrel, and the heating component is directly contacted with water of the washing barrel to heat;

the frame shell is provided with a hollow vertical structure to form a mounting interlayer for mounting components and pipes, wherein the components comprise a controller, and the controller is electrically connected with the rotation driving source;

the frame shell comprises a vertical shell, a transverse shell and a mounting ring shell;

The bottom of the installation interlayer is suspended and the outer convex transverse shell is arranged on one side of the installation interlayer, the transverse shell is communicated with the installation interlayer, the controller is arranged on the installation interlayer, a waste water tank is arranged on the bottom of the transverse shell, a water purifying tank is arranged on the other side of the installation interlayer, and the water purifying tank and the waste water tank are oppositely arranged;

a mounting structure for fixing the bottom of the washing barrel is arranged in the transverse machine shell, and the top of the mounting interlayer is provided with a mounting ring shell for sleeving and fixing the barrel opening of the washing barrel;

a water inlet component is arranged between the water purifying tank and the washing barrel for communication, the frame shell is provided with a penetrating structure for installing or passing through the water inlet component, and the water inlet component is installed inside the vertical shell;

the waste water tank is provided with a drainage assembly communicated with the washing barrel, the transverse casing is provided with a penetrating structure for installing or passing through the drainage assembly, and the drainage assembly is installed inside the transverse casing.

Preferably, a separable spin dryer tube is arranged in the washing barrel, the separable spin dryer tube is detachably arranged on the impeller,

when the clothes are cleaned, the spin dryer tube is not arranged on the pulsator, the clothes are placed in the washing tube for cleaning, and the pulsator dials water and the clothes through the rotation driving source;

Before clothes are dried, the drying barrel is placed in the washing barrel and is fixedly arranged on the impeller, the clothes are placed in the drying barrel, and the impeller drives the drying barrel to rotate through the rotation driving source.

Preferably, the bottom of the barrel cover is provided with a limit structure,

the limiting structure protrudes relative to the bottom end of the barrel cover, and is close to the inner side, the outer side or the inner side and the outer side of the barrel opening of the spin-drying barrel after being mounted, but does not contact with the barrel opening of the spin-drying barrel;

the barrel cover and the washing machine are arranged in a completely split mode, an adaptive rotary clamping structure is arranged between the axial side wall of the barrel cover and the mounting ring shell, and the spin-drying rotation direction of the spin-drying barrel is opposite to the clamping direction of the rotary clamping structure.

Preferably, the transverse casing is lower than the mounting ring casing to form a drop structure, an operation panel is installed in the transverse casing, the operation panel is arranged towards the top surface of the transverse casing for operation of a user, and the operation panel is electrically connected with the controller;

the vertical surface of the drop structure formed by the transverse shell and the mounting annular shell is of an open structure, and part of the side wall of the washing barrel is exposed between the mounting annular shell and the transverse shell.

Preferably, the drying assembly comprises a heating element, an airflow generating device and an air duct element, wherein the air duct element is a vertical pipe and is internally provided with the heating element,

the lower pipe orifice of the vertical pipe is provided with an airflow generating device, the upper pipe orifice of the vertical pipe is used as an air outlet, and the air outlet is communicated to the inside of the washing barrel to convey hot airflow.

Preferably, the washing barrel is provided with a multi-way pipe fitting at the position close to the barrel opening, the multi-way pipe fitting comprises an outer cavity body, the inner space of the outer cavity body is divided into a liquid collecting bin and an overflow bin,

the liquid collecting bin is at least provided with a liquid collecting port communicated with the inside of the washing barrel and a first water inlet for cleaning water to enter;

the overflow bin is provided with an overflow inlet communicated with the interior of the washing barrel and an overflow outlet for discharging water, the position of the overflow inlet is lower than that of the liquid collecting port, and the overflow outlet is communicated to the wastewater tank;

the outer cavity body is also provided with an externally-protruded mounting cylinder, the interior of the mounting cylinder is divided into two channels which are axially arranged, the first channel is communicated with the liquid collecting bin to serve as the liquid collecting port, and the second channel is communicated with the overflow bin to serve as the overflow inlet.

Preferably, the machine frame shell is also provided with a liquid outlet component for automatically adding the liquid detergent, the liquid outlet component comprises a liquid outlet cannula, a peristaltic pump and a container for loading the liquid detergent,

the container is provided with a liquid adding port and a liquid outlet, the liquid outlet is provided with an elastic switch,

the liquid outlet cannula is fixed on the frame shell, when the container is installed, the first pipe orifice of the liquid outlet cannula is inserted through the elastic switch and then extends into the container,

the liquid collecting bin is also provided with a detergent input port for a detergent to enter, a second pipe orifice of the liquid outlet insertion pipe is communicated with one end of the liquid outlet pipe and the peristaltic pump, the other end of the liquid outlet pipe is communicated with the detergent input port, and the peristaltic pump is electrically connected with the controller and is used for conveying the liquid detergent to the washing barrel by starting the peristaltic pump;

when the container needs to be supplemented with the liquid detergent, the container is pulled out of the liquid outlet insertion tube, the elastic switch is automatically closed, and liquid is added into the container through the liquid adding opening.

Preferably, the washing machine further comprises an electrolysis assembly, wherein the electrolysis assembly is arranged in the water inlet pipeline of the washing barrel;

tap water is purified and disinfected in a water inlet pipeline through the electrolytic assembly.

Preferably, the bottom of the vertical casing is a horizontal base, the bottom of the horizontal base is provided with a split bottom shell, the bottom shell is provided with a mounting groove for mounting a cooling fan, and the mounting groove is provided with a cooling grid penetrating through the bottom shell;

the bottom shell is also provided with a plurality of air inlets penetrating through the bottom shell;

the bottom of the bottom shell is provided with a plurality of supporting feet formed by downward protrusions, and the air inlet holes and the bottom ends of the heat dissipation grids are suspended through the supporting feet;

the bottom surface of drain pan still is equipped with the U-shaped guide wall that the lower bulge formed, the blind end of U-shaped guide wall sets up the heat dissipation grid, the open end of U-shaped guide wall extends to the outside of drain pan, the surrounding area of U-shaped guide wall does not set up the fresh air inlet.

Preferably, a limiting groove is vertically arranged in the wastewater tank, the limiting groove is communicated with the wastewater tank, a floating induction block is arranged in the limiting groove, and the floating induction block floats upwards or descends in the limiting groove but cannot be separated from the limiting groove;

the frame shell is close to the sensor that is equipped with corresponding to the floating inductor piece in the position of restriction groove top, the floating inductor piece is close to the sensor then produces high water level signal, reminds the user to empty waste water.

The utility model has the beneficial effects that:

firstly, the utility model is provided with a water purifying tank and a wastewater tank to store purified water and wastewater respectively, the utility model does not need to be kept in a state of being connected with a water source or placed in a place capable of draining water, and has no requirement on a use scene, and is flexible and convenient;

secondly, the heating group is arranged in the washing barrel to be heated in direct contact with clean water, the heat conduction efficiency is high, the product characteristics of simple washing procedures and short washing time of the underwear washing machine are met, and the pursuit of a consumer hopes to clean underwear through high temperature to realize a cleaner washing effect is met.

Thirdly, the noise and vibration generated by components such as a motor are unavoidable, the waste water tank and the purified water tank which are opposite are arranged, the balance weight of the utility model is balanced by utilizing the waste water and the purified water, the vibration brought by the components is reduced to the maximum extent, the utility model is stable in operation, and in addition, the installation interlayer for installing the components is arranged among the waste water tank, the transverse shell and the purified water tank, so that the noise transmission is blocked, and the noise during the operation of the utility model is reduced;

finally, the washing barrel and the waste water tank which are distributed up and down can better stabilize the gravity center of the utility model by using the weight of water and taking the waste water tank as a bottom structure, and simultaneously, the waste water tank is designed to be distributed up and down by using two parts with larger width in the utility model so as to fully utilize the three-dimensional space, thus the whole structure of the utility model is more exquisite.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the housing shell of the present utility model;

FIG. 3 is a cross-sectional view of a housing shell of the present utility model;

FIG. 4 is a second schematic diagram of the present utility model (with parts omitted);

FIG. 5 is one of the exploded views of the present utility model;

FIG. 6 is a second exploded view of the present utility model;

FIG. 7 is a sectional view of a combination of the washing tub and its related parts of the present utility model;

FIG. 8 is a schematic view of the structure of the base plate and the water intake pump of the present utility model;

fig. 9 is a schematic structural view of a heat conductive plate of the present utility model;

FIG. 10 is a schematic view of the structure of the spin dryer tube of the present utility model;

FIG. 11 is a schematic view of the structure of the pulsator of the present utility model;

FIG. 12 is a schematic view of the structure of the wastewater chamber of the present utility model;

FIG. 13 is a schematic view of the inventive placement chamber;

FIG. 14 is a schematic view of the structure of the inventive container;

FIG. 15 is a schematic view of the structure of the multi-way pipe fitting and the outlet pipe of the present utility model;

FIG. 16 is a schematic view of a multi-way pipe according to the present utility model;

FIG. 17 is a second schematic diagram of a multi-way pipe according to the present utility model;

FIG. 18 is a cross-sectional view of a multi-way tube of the present utility model;

Fig. 19 is a schematic structural view of a bottom chassis according to the present utility model;

FIG. 20 is a second schematic diagram of the bottom case of the present utility model;

fig. 21 is a schematic view of the airflow direction of the bottom shell of the present utility model.

Marking:

1. a barrel cover; 101. a first transverse slot; 102. a limiting block;

2. a mounting ring shell; 201. an arc-shaped wall; 202. a first clamping block; 203. a hook part;

3. an operation panel;

4. an upper cover case;

5. a bottom plate; 501. a conflicting wall; 502. fixing the column; 503. a second mounting post; 504. a through port; 505. a support column;

6. spin dryer tube; 601. A support base; 602. A second clamping block;

7. a pulsator; 701. A cavity is blocked; 702. The second transverse clamping groove;

8. a washing tub; 801. washing the rib columns; 802. a tub body; 803. an opening structure; 804. a mounting ring seat;

9. a rotational drive source;

10. a vibration damping ring;

11. a waterproof gasket;

12. a heating assembly; 1201. a heat conduction plate; 1201a, L-shaped step edges; 1201b, spindle holes; 1201c, a first water outlet; 1201d, mounting hole portions; 1202. a heat generating member; 1203. a temperature sensor;

13. an electrolysis assembly; 1301. an electrolytic water tank; 1302. an electrolysis electrode;

14. a water inlet pump;

15. a multi-way pipe fitting; 1501. an outer cavity body; 1501a, a liquid collecting bin; 1501b, an overflow bin; 1502. a liquid collecting port; 1503. a first water inlet; 1504. a detergent input port; 1505. an overflow inlet; 1506. an overflow outlet; 1507. a mounting cylinder;

16. A water outlet pipe; 1601. a water flow pipe; 1602. a branch pipe;

17. an overflow sensor;

18. a draining pump;

19. a waste water tank; 1901. a limiting groove;

20. a floating inductor block;

21. a water level sensor;

22. a vertical housing; 2201. a horizontal base; 2202. a high wall; 2203. a short wall; 2204. a placement cavity; 2205. a liquid outlet cannula;

23. a controller;

24. a clean water tank;

25. a bottom case; 2501. an air inlet hole; 2502. a first mounting post; 2503. a mounting groove; 2504. a heat dissipation grid; 2505. a hand support groove; 2506. supporting feet; 2507. u-shaped guide walls;

26. a container; 2601. a liquid outlet;

27. a peristaltic pump;

28. an air duct member;

29. a heat generating member;

30. and an air flow generating device.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1 to 21, a mini underwear washing machine comprises a frame shell, wherein a washing tub 8 is arranged on the frame shell, a tub cover 1 is arranged at a tub opening of the washing tub 8, a pulsator 7 is arranged at a tub bottom of the washing tub 8, the pulsator 7 is connected with a rotation driving source 9, a heating component 12 is arranged at the tub bottom of the washing tub 8, and the heating component 12 is directly contacted with water of the washing tub 8 to heat;

the frame shell is provided with a hollow vertical structure to form a mounting interlayer for mounting components and pipes, the components comprise a controller 23, and the controller 23 is electrically connected with the rotation driving source 9 (comprising a rotation motor, an output rotating shaft, a transmission assembly, a belt, a clutch and the like);

The frame shell comprises a vertical shell 22, a transverse shell and a mounting ring shell 2;

the bottom of the installation interlayer is suspended and the outer convex transverse shell is arranged on one side of the installation interlayer, the transverse shell is communicated with the installation interlayer, the controller 23 is arranged on the installation interlayer, the waste water tank 19 is arranged on the bottom of the transverse shell, the water purifying tank 24 is arranged on the other side of the installation interlayer, and the water purifying tank 24 and the waste water tank 19 are oppositely arranged;

a mounting structure for fixing the bottom of the washing barrel 8 is arranged in the transverse machine shell, and the top of the mounting interlayer is provided with the mounting ring shell 2 for sleeving and fixing the barrel opening of the washing barrel 8;

a water inlet component is arranged between the water purifying tank 24 and the washing barrel 8 for communication, the frame shell is provided with a penetrating structure (such as a connecting hole capable of communicating pipe fittings and the like) for installing or passing through the water inlet component, and the water inlet component is installed inside the vertical shell 22;

the waste water tank 19 is communicated with the washing barrel 8 through a drainage assembly, the transverse casing is provided with a penetrating structure (such as a connecting hole capable of communicating with a pipe) for installing or passing through the drainage assembly, and the drainage assembly is installed inside the transverse casing.

Firstly, the embodiment is provided with the clean water tank 24 and the waste water tank 19 to store clean water and waste water respectively, the embodiment does not need to be kept in a state of being connected with a water source or placed in a place capable of draining water, and has no requirement on a use scene, and is flexible and convenient;

Secondly, will set up in with the heating group with clear water direct contact heating in washing bucket 8, heat conduction efficiency is high, accords with mini washing machine cleaning procedure simple, the product characteristics that the cleaning time is shorter, satisfies the pursuit that the consumer hoped to realize cleaner cleaning performance through high temperature washing underwear simultaneously.

Again, the noise and vibration generated by the components such as the motor are unavoidable, the waste water tank 19 and the clean water tank 24 are arranged opposite to each other, the balance weight of the embodiment is balanced by utilizing the waste water and the clean water, the vibration caused by the components is reduced to the maximum extent, the operation of the embodiment is stable, and in addition, the installation interlayer for installing the components of the embodiment is arranged among the waste water tank 19, the transverse shell and the clean water tank 24 so as to prevent the noise from spreading and reduce the noise during the operation of the embodiment;

finally, the washing tub 8 and the waste water tank 19 which are distributed up and down, the gravity center of the embodiment can be better stabilized by using the waste water tank 19 as a bottom structure by utilizing the weight of water, and meanwhile, the waste water tank 19 is designed to be distributed up and down so as to fully utilize the three-dimensional space by using two parts with larger widths in the embodiment, so that the whole structure of the embodiment is more exquisite.

Specifically, the volume of the clean water chamber is 2 to 4 times that of the washing tub 8, and the volume of the clean water chamber is the same as that of the clean water tank 24.

It should be noted that, the components include, but are not limited to, the controller 23, the operation panel 3, the motor, and other conventional components such as a sensor and an electromagnetic valve, which are not innovative in the present embodiment and can be reasonably configured by a person skilled in the art according to the functional design of the product, and are not described herein; the pipe fitting includes, but is not limited to, a water pipe, but may also be a gas flow pipe, a detergent delivery pipe, etc.

In the actual product design, the installation position of the heating component 12 is not specially set, so long as the heating component is installed in the washing tub 8 and can be in direct contact with clean water and work normally.

The washing tub 8 may be a conventional, non-separable double tub structure (i.e., an outer washing tub 8 and an inner spin-drying tub 6), and the heating assembly 12 is preferably installed to the washing tub 8 of a non-rotating design in consideration of stability of the heating assembly 12 after installation, while the non-separable double tub has to reserve a sufficiently large space for the laundry to be fully tumbled in the inner spin-drying tub 6, and the washing tub 8 is also larger than the spin-drying tub 6, but for the underwear washing machine provided with the heating assembly 12, the smaller the amount of water to be heated, the more advantageous is to improve heating efficiency and reduce power consumption.

In view of the above analysis, the washing tub 8 of the present embodiment is provided therein with a detachable spin dryer tube 6, the detachable spin dryer tube 6 is detachably mounted to the pulsator 7,

when the clothes are washed, the spin dryer tube 6 is not arranged on the pulsator 7, the clothes are placed in the washing tube 8 for washing, and the pulsator 7 dials water and the clothes through the rotation driving source 9; the inner side wall of the washing tub 8 is formed with a plurality of washing ribs 801 protruding in the axial direction, which has a function of rubbing clothes.

Before clothes are dried, the drying barrel 6 is placed into the washing barrel 8 and is fixedly arranged on the pulsator 7, the clothes are placed in the drying barrel 6, and the pulsator 7 drives the drying barrel 6 to rotate through the rotation driving source 9.

The above-mentioned structural design makes spin-drying tub 6 only use when spin-drying clothes, its volume is enough to hold clothes for spin-drying, need not to reserve the space that supplies clothes to roll in water, and the said wash tub 8 is used for clothes washing, this design makes spin-drying tub 6 and wash tub 8 smaller than the conventional miniature double-deck bucket, therefore, the water injection rate of the said wash tub 8 is smaller than the double-deck bucket too, is favorable to the said heating assembly 12 to heat the water in the said wash tub 8 to the goal temperature rapidly; meanwhile, since the spin basket 6 is of a split structure, i.e., not located in the washing basket 8 during washing, the spin basket 6 made of metal does not absorb part of the heat of the heating assembly 12 in the washing basket 8 due to the heat conduction effect, and the heat generated from the heating assembly 12 is maximally used to heat the purified water.

The detachable mounting structure between the spin dryer tube 6 and the pulsator 7 is not particularly limited as long as the spin dryer tube 6 can be stably mounted on the pulsator 7, and for example, a conventional fastening and positioning structure, a screw mounting structure and the like can be provided.

The middle part of the pulsator 7 in the embodiment is provided with a clamping cavity 701 coaxial with the pulsator 7, the inner side wall of the clamping cavity 701 is provided with two second transverse clamping grooves 702 distributed circumferentially relative to the axis, one end of each second transverse clamping groove 702 is an open inlet end, and the other end is a closed stop end; the bottom of spin-drying barrel 6 is equipped with the supporting seat 601 that downward bulge formed, the lateral wall of supporting seat 601 is equipped with two second fixture blocks 602 relatively, second fixture block 602 passes through the entering end card is gone into second horizontal draw-in groove 702 and screw in the backstop end, second horizontal draw-in groove 702 and second fixture block 602 constitute the rotatory block structure of this embodiment, and the user can install fast and tear open spin-drying barrel 6.

In this embodiment, the heating assembly 12 includes a heat conducting plate 1201, a heat generating member 29 and a temperature sensor 1203, specifically a C-shaped heat generating tube welded to the bottom of the metal heat conducting plate 1201, and the temperature sensor 1203 is mounted on the bottom of the heat conducting plate 1201;

The bottom of the washing tub 8 is an open structure 803, the heat conducting disc 1201 is fixed on the open structure 803, and the installed heat conducting disc 1201 is directly used as the bottom of the washing tub 8, so that the heating assembly 12 does not occupy extra space in the tub, and the contact area with clean water is larger;

the heat conducting disc 1201 is provided with a rotating shaft hole 1201b and a first water outlet 1201c, the first water outlet 1201c is communicated with the drainage assembly, the pulsator 7 is connected with a rotating driving source 9 through the rotating shaft hole 1201b, and the pulsator 7 is mounted above the heat conducting disc 1201 in a suspended manner, so that the pulsator 7 can rotate conveniently, sufficient space is reserved for clean water, and heat is conducted by contacting the heat conducting disc 1201.

Since the heat-conducting plate 1201 is directly used as the bottom of the washing tub 8 in the present embodiment, a waterproof gasket 11 is provided between the washing tub 8 and the heat-conducting plate 1201 in order to prevent water from leaking from the connection portion between them.

In this embodiment, the washing tub 8 includes a tub body 802 and a mounting ring seat 804, wherein a lower end of the tub body 802 is fixed to an inner ring of the mounting ring seat 804, and specifically, an inner ring of the mounting ring seat 804 and a lower end of the tub body 802 have matched threads.

The mounting ring base 804 is connected to and fixes the heat conducting plate 1201. Specifically, the heat-conducting plate 1201 has a heat-conducting plate 1201 body at the lowest end, the outer periphery of the heat-conducting plate 1201 body is provided with an outwardly protruding step edge, and the flat surface part of the step edge is used for placing the waterproof gasket 11;

the installation ring seat 804 is equipped with the installation structure of screwing of looks adaptation between the heat conduction dish 1201 (this embodiment is through the installation of screwing), the bottom of washing bucket 8 is passed through the installation structure of screwing compresses tightly waterproof packing ring 11, compress tightly when accomplishing the equipment waterproof packing ring 11 has guaranteed the leakproofness.

In this embodiment, the outer circumference of the stepped edge extends out of a plurality of mounting hole parts 1201d (four mounting hole parts 1201d are specifically provided), and the connecting member passes through the mounting hole to mount and fix the washing tub 8 to the casing of the underwear washing machine, and since the rotation driving source 9 is inevitably vibrated and transmitted to the whole washing tub 8, the mounting hole parts 1201d are fastened with vibration damping rings 10 to damp the vibration transmitted to the casing of the washing machine.

Specifically, the support column 505 adapted to the mounting hole 1201d is disposed in the transverse casing, the support column 505 is used as the connecting piece, the support column 505 is mounted and fixed on the washing tub 8 through the mounting hole, and meanwhile, the bottoms of the heat conducting disc 1201 and the heating piece are in a suspended state, so that the high-temperature contact between the heating assembly 12 and other structures or components is reduced.

In this embodiment, the electrolytic assembly 13 includes an electrolytic water tank 1301 and an electrolytic electrode 1302 installed in the electrolytic water tank 1301, wherein a second water outlet is provided at the top of the electrolytic water tank 1301, a second water inlet is provided at the bottom of the electrolytic water tank, the second water outlet is connected to the first water inlet 1503, and the second water inlet is connected to the clean water tank 24.

In this embodiment, a limiting structure is disposed at the bottom of the tub cover 1, and protrudes relative to the bottom end of the tub cover 1, where the limiting structure is close to the inner side, the outer side, or both sides of the tub mouth of the mounted spin-drying tub 6, but does not contact the tub mouth of the spin-drying tub 6; the barrel cover 1 and the washing machine are arranged in a completely split mode, an adaptive rotary clamping structure is arranged between the axial side wall of the barrel cover 1 and the mounting ring shell 2, and the spin-drying rotation direction of the spin-drying barrel 6 is opposite to the clamping direction of the rotary clamping structure.

The rotary clamping structure is arranged to enable the barrel cover 1 to be fixed to the mounting annular shell 2, the barrel cover 1 is kept stable, the limiting structure is arranged at the bottom end of the barrel cover 1, and the shaking and vibration of the spin-drying barrel 6 during spin-drying are limited on the premise that the spin-drying barrel 6 is not affected, so that the functions of protecting and stabilizing the spin-drying barrel 6 are achieved.

Specifically, the axial side wall of the barrel cover 1 is provided with a plurality of first transverse clamping grooves 101 distributed circumferentially relative to the axis, the mounting ring shell 2 is provided with first clamping blocks 202 matched with the first transverse clamping grooves 101, and the first transverse clamping grooves 101 and the first clamping blocks 202 form the rotary clamping structure. The first clamping block 202 enters the first transverse clamping groove 101 in the vertical direction, and then is clamped in the first transverse clamping groove 101 in a transverse rotation mode.

Specifically, the bottom surface of bung 1 is equipped with a plurality of stopper 102 with spin-drying tub 6 axis circumference distribution, stopper 102 by the bottom surface of bung 1 downwards protrusion forms, a plurality of stopper 102 constitutes limit structure, a plurality of stopper 102 ring is located spin-drying tub 6's bung hole outside, and spin-drying tub 6's horizontal rocking is restricted by stopper 102.

In this embodiment, the lateral casing is lower than the mounting ring casing 2 to form a drop structure, an operation panel 3 (touch operation panel 3) is installed in the lateral casing, the operation panel 3 is disposed towards the top surface of the lateral casing for operation by a user, and the operation panel 3 is electrically connected with the controller 23. The reason for this design is that: 1. because the volume of this embodiment is small and exquisite, most users put this embodiment on the higher mesa to use, if the said operating panel 3 is set up to flush with top of the mounting ring shell 2, the position is too high, it is a more comfortable and clear overlooking line of sight to users; 2. if the operation panel 3 is disposed on the side of the vertical casing 22 for user operation, the user is required to bend back to view the buttons and parameters, and the user experience is poor; 3. because the components and parts installed in the transverse casing are not more, the volume of the transverse casing is reasonably controlled, and resonance with the motor caused by excessive spare space in the transverse casing is avoided.

In this embodiment, the vertical surface of the drop structure formed by the transverse casing and the mounting ring casing 2 is an open structure, and a part of the side wall of the washing tub 8 is exposed between the mounting ring casing 2 and the transverse casing, so that a user can perceive whether the heating component 12 is normally operated, meanwhile, the washing tub 8 in this embodiment is made of transparent, high temperature resistant and high strength glass, and the exposed glass wall enables the implemented model to have a transparent feeling and be more attractive.

In this embodiment, a multi-way pipe 15 is disposed at the position of the washing tub 8 near the tub mouth, the multi-way pipe 15 includes an outer cavity body 1501, the inner space of the outer cavity body 1501 is divided into a liquid collecting bin 1501a and an overflow bin 1501b,

the liquid collecting bin 1501a is at least provided with a liquid collecting port 1502 communicated with the interior of the washing barrel 8 and a first water inlet 1503 for cleaning water to enter; in addition to the liquid collecting port 1502 and the first water inlet 1503, the liquid collecting chamber 1501a may be additionally provided with other holes according to a specific functional design of the mini-washing machine, such as an inlet for entering a laundry detergent, an inlet for entering a softener, a hot inlet for entering a drying air flow, etc., and in this embodiment, the liquid collecting chamber 1501a is additionally provided with a detergent input port 1504 for entering a detergent.

The overflow bin 1501b is provided with an overflow inlet 1505 communicated with the interior of the washing barrel 8 and an overflow outlet 1506 for water outflow, the overflow inlet 1505 is lower than the liquid collecting port 1502, and the overflow outlet 1506 is communicated with the wastewater tank 19;

the outer chamber body 1501 is further provided with an outer protruding mounting cylinder 1507, the inside of the mounting cylinder 1507 is divided into two channels arranged along the axial direction, the first channel is communicated with the liquid collecting bin 1501a to serve as the liquid collecting port 1502, and the second channel is communicated with the water overflowing bin 1501b to serve as the water overflowing inlet 1505.

Cleaning water enters the liquid collecting bin 1501a through the first water inlet 1503, then enters the washing barrel 8 through the liquid collecting port 1502, if the water level in the washing barrel 8 exceeds the highest water level, excessive water enters the water overflow bin 1501b from the water overflow inlet 1505, then flows out through the water overflow outlet 1506 and further flows to the wastewater tank 19, and the design of the liquid collecting bin 1501a and the water overflow bin 1501b gives a certain buffer space to water flow, so that the flow is smoother, and the excessive impact or reflux of the water flow on the external cavity body 1501 is avoided;

on the other hand, the embodiment is aimed at the specific product structural characteristics of the mini washing machine, the water inlet structure and the overflow structure are combined, the washing barrel 8 can be provided with the water inlet structure and the overflow structure only by one hole and one-time installation, the size of the embodiment is small, the structure is simple, and the complex structure with low strength and production difficulty is avoided.

Specifically, the overflow outlet 1506 is located at the lowest position of the overflow bin 1501b, so as to ensure that the water overflowed from the washing tub 8 can run out; except for the liquid collecting port 1502 and the overflow port 1505, the outer cavity main body 1501 is radially arranged on the outer cavity main body 1501 by taking the mounting cylinder 1507 as an axis, so that an oversized three-dimensional structure is not formed after the multi-way pipe fitting 15 is connected and mounted with other pipe fittings, and the multi-way pipe fitting is suitable for a narrower interlayer space outside the washing barrel 8.

In this embodiment, the water outlet pipe 16 of the water outlet 1506 is provided with a water overflow sensor 17, the water overflow sensor 17 is electrically connected to the controller 23, and when the water overflow sensor 17 detects that water flows through, a signal is sent to the controller 23, and the controller 23 controls to stop adding water.

Specifically, the water outlet pipe 16 of the overflow outlet 1506 has a water flow pipe 1601 and a branch pipe 1602 perpendicular to the water flow pipe 1601, one end of the branch pipe 1602 is communicated with the water flow pipe 1601, and the overflow sensor 17 is mounted at one end, so that the probability of the overflow sensor 17 as a component contacting with water flow is reduced without affecting the sensing function.

In this embodiment, the housing shell is further provided with a tapping assembly for automatically adding laundry detergent, the tapping assembly comprising a tapping cannula 2205, a peristaltic pump 27 and a container 26 for loading laundry detergent,

The container 26 is provided with a liquid adding port for supplementing the liquid detergent and a liquid outlet 2601 for outputting the liquid detergent, the liquid outlet 2601 is provided with an elastic switch,

the tapping cannula 2205 is secured to the housing shell, and when the container 26 is installed, the first nozzle of the tapping cannula 2205 is inserted through the resilient switch, and extends into the interior of the container 26,

the liquid collecting bin 1501a is provided with a detergent input port 1504 for detergent to enter, a second pipe orifice of the liquid outlet cannula 2205 is communicated with one end of a liquid outlet pipe and the peristaltic pump 27, the other end of the liquid outlet pipe is communicated with the detergent input port 1504, the peristaltic pump 27 is electrically connected with the controller 23, and the peristaltic pump 27 is started to convey the washing liquid to the washing barrel 8;

when the container 26 needs to be replenished with liquid laundry detergent, the container 26 is pulled out of the liquid outlet cannula 2205, the elastic switch is automatically closed, and liquid is filled into the container 26 through the liquid filling opening.

In this embodiment, the peristaltic pump 27 is provided to pump the laundry detergent in the container 26 and then convey the laundry detergent to the washing tub 8, so as to realize the function of automatically adding the laundry detergent; the peristaltic pump 27 has no special requirement, and commercially available products can be purchased according to the requirement, and the flow rate of the peristaltic pump 27 in unit time is basically consistent, so that a set amount of laundry detergent can be extracted according to the water level in the washing tub by controlling the movement of the peristaltic pump 27;

Compared with other prior art for adding laundry detergent, firstly, the present embodiment does not provide any electrical components in the container 26, i.e. the container 26 avoids the limitation of connecting wires, secondly, the structure for connecting the liquid outlet pipe is also separately provided, i.e. the liquid outlet pipe 2205 is fixed on the casing of the washing machine, the container 26 avoids the limitation of connecting the liquid outlet pipe, and finally, the container 26 is provided with the elastic switch, so that the liquid outlet 2601 and the liquid outlet pipe 2205 are conveniently and quickly plugged and connected, the elastic switch for pulling out the liquid outlet pipe 2205 is automatically closed to prevent the laundry detergent from leaking, and the user can completely pull out the container 26 from the washing machine at any time to supplement the laundry detergent or other operations.

In practical production, the elastic switch has various realization forms, such as a rubber plug with a closed rubber flap, a rubber plug with a cross hole, a spring top plug and the like.

In the embodiment, the device also comprises an electrolysis assembly 13, wherein the electrolysis assembly 13 is arranged in the water inlet pipeline of the washing barrel 8; specifically, the electrolytic assembly 13 includes an electrolytic water tank 1301 and an electrolytic electrode 1302 installed in the electrolytic water tank 1301, the electrolytic water tank 1301 is communicated with the water inlet pipeline of the washing tub 8, and tap water is purified and sterilized through the electrolytic assembly 13 in the water inlet pipeline.

In this embodiment, the drying device further comprises a drying component, the drying component comprises a heating element 29, an airflow generating device 30 and an air duct element 28, the air duct element 28 is a vertical tube, the heating element 29 is arranged in the air duct element, and an electric connection part of the heating element 29 is exposed to the outside of the vertical tube for connection.

The lower pipe orifice of the vertical pipe is provided with an airflow generating device 30, the airflow generating device 30 is a centrifugal fan, the centrifugal fan is axially air-in and laterally air-out, the upper pipe orifice of the vertical pipe is used as an air outlet, and the air outlet is communicated to the inside of the washing barrel 8 to convey hot airflow, so that clothes placed in the washing barrel 8 are dried.

In this embodiment, the bottom of the vertical casing 22 is a horizontal base 2201, the top surface of the horizontal base 2201 protrudes upwards to form a high wall 2202 and a low wall 2203, the Gao Bi 2202 is connected to the side edges of the low wall 2203, and the Gao Bi 2202 and the low wall 2203 are part of the structure forming the installation interlayer; the transverse housing is secured to the top end of the short wall 2203 and communicates with the mounting interlayer.

Further, the bottom of the inner ring of the installation ring shell 2 extends vertically downwards to form an arc-shaped wall 201, the arc-shaped wall 201 is adapted to the outer barrel surface of the washing barrel 8, two sides of the arc-shaped wall 201 are connected with two sides of the high wall 2202, the outer ring of the installation ring shell 2 is connected with the top end of the high wall 2202, and the installation ring shell 2 is of a part of structure forming the installation interlayer.

In summary, the installation ring shell 2, the tall wall 2202 and the short wall 2203 are matched to form the installation interlayer, the installation interlayer is decomposed, parts are conveniently installed at all positions, and meanwhile, the installation interlayer structure is decomposed to facilitate production.

Specifically, the multi-pass tube 15 and the drying assembly are disposed between the arcuate wall 201 and the high wall 2202.

Specifically, a hook 203 is disposed on the outer side of the installation ring shell 2, a fastening portion is disposed at a position of the clean water tank 24 corresponding to the hook 203, and the hook 203 is hooked on the fastening portion to fix the clean water tank 24, so that the clean water tank 24 is not easy to be separated during the transportation process.

In this embodiment, the horizontal base 2201 is of a hollow structure and is communicated with a mounting interlayer, the top of the horizontal base 2201 is integrally formed with the high wall 2202 and the low wall 2203, the bottom of the horizontal base 2201 is provided with a separated bottom shell 25, the bottom shell 25 is provided with a mounting groove 2503, the mounting groove 2503 is provided with a cooling fan (not shown in the drawing), and the mounting groove 2503 is provided with a cooling grid 2504 penetrating through the bottom shell 25;

in this embodiment, a cooling fan is provided to ensure sufficient cooling, and is particularly suitable for mini-washing machine products with a high concentration of a large number of electronic components, and considering that the interior of the assembled product is a relatively airtight space, the bottom shell 25 is further provided with a plurality of air inlets 2501 penetrating through the bottom shell 25 to ensure sufficient air intake, and the number of the air inlets 2501 is not particularly limited, and the mini-washing machine is reasonably designed according to the volume of an actual product. Considering that the use scene of this embodiment is not fixed, for example, beside the balcony faucet, beside the wash stand, the bathroom, etc., is the scene that the humidity is big and drop of water, rivers splash easily take place, sets up the hole in drain pan 25 and makes it all sheltered from by the organism, reduces the probability that drop of water, steam, etc. get into inside this embodiment, effectively protects components and parts.

The bottom of the bottom shell 25 is provided with a plurality of (six) supporting legs 2506 formed by downward protrusions, and the bottom ends of the air inlet 2501 and the heat dissipation grid 2504 are suspended by the supporting legs 2506.

The bottom surface of the bottom shell 25 is further provided with a U-shaped guide wall 2507 formed by protruding downwards, the closed end of the U-shaped guide wall 2507 is provided with the heat dissipation grid 2504, the open end of the U-shaped guide wall 2507 extends to the outer side of the bottom shell 25, and the surrounding area of the U-shaped guide wall 2507 is not provided with the air inlet 2501. Referring to fig. 21, the present embodiment further includes a U-shaped guide wall 2507 surrounding the heat dissipating grid 2504, where the U-shaped guide wall 2507 can collect and guide the hot air blown by the heat dissipating fan to be discharged to one side of the bottom shell 25, so that the hot air having a certain temperature just discharged will not be sucked into the inside of the present embodiment again by the air inlet 2501, which is beneficial to improving the heat dissipating efficiency.

Considering that the present embodiment requires moving, in this embodiment, two symmetrical sides of the bottom surface of the bottom shell 25 are recessed upwards to form a hand support groove 2505, the recessed hand support groove 2505 extends to the outer side of the bottom shell 25, so that fingers can be conveniently inserted and attached to carry the present embodiment, and two sides of one hand support groove 2505 are engaged with the open ends of the U-shaped guide walls 2507, so that the structure of the bottom is more compact.

Considering that the weight of the transverse casing and the parts mounted on the transverse casing may cause excessive stress at the position if all the weight acts on the connection part of the transverse casing and the mounting interlayer, in this embodiment, the bottom casing 25 is provided with a first mounting column 2502 protruding upwards and extending into the mounting interlayer, the bottom of the transverse casing is provided with a second mounting column 503 protruding downwards and extending into the mounting interlayer, the first mounting column 2502 and the second mounting column 503 are fixedly connected so that the transverse casing is connected with the bottom casing 25, and the bottom casing 25 is additionally provided with a first mounting column 2502 for connecting and supporting the transverse casing, so that the connection of the transverse casing is more stable.

Specifically, the horizontal casing includes bottom plate 5 and upper cover shell 4 that the components of a whole that can function independently set up, the bottom surface of bottom plate 5 sets up second erection column 503, bottom plate 5 is located the edge in the installation intermediate layer extends along vertical direction and forms conflict wall 501, conflict wall 501 and the contact of the inner wall surface of installation intermediate layer, prevent the trend of horizontal casing outside decline makes the installation of horizontal casing is more firm, consolidates hollow sandwich structure simultaneously, avoids its deformation easily.

More specifically, the bottom plate 5 is provided with a through opening 504 to allow the inside of the lateral casing to communicate with the mounting interlayer; the two sides of the upper cover shell 4 are connected with the two sides of the high wall 2202, and the top of the upper cover shell 4 is provided with an arc edge to be attached to the wall of the washing tub 8.

In this embodiment, the opening of the wastewater tank 19 faces the bottom plate 5, the top surface of the bottom plate 5 is provided with a drainage pump 18, the drainage pump 18 is respectively communicated with the first water outlet 1201c and the wastewater tank 19 through water pipes, the bottom plate 5 is provided with connecting holes respectively communicated with the overflow outlet 1506 and the drainage assembly, and the drainage assembly is composed of the drainage pump 18 and the water pipes communicated with the drainage pump.

In this embodiment, a limiting groove 1901 is vertically disposed in the wastewater tank 19, the limiting groove 1901 is communicated with the wastewater tank 19, a floating inductor 20 (foam block with a magnet) is disposed in the limiting groove 1901, and the floating inductor 20 floats up or descends in the limiting groove 1901 but cannot be separated from the limiting groove 1901;

the frame shell is provided with a water level sensor 21 (hall switch) corresponding to the floating sensor block 20 at a position close to the top of the limiting groove 1901, and the floating sensor block 20 is close to the water level sensor 21 to generate a high water level signal to remind a user to pour waste water or cut off power.

The bottom of the water purifying tank 24 is provided with a water outlet (not shown in the drawing), and the surface of the horizontal base 2201 connected with the high wall 2202 is provided with the penetrating structure for the water inlet assembly to penetrate or be installed; the surface of the horizontal base 2201 that interfaces with the tall wall 2202 is higher than the surface of the horizontal base 2201 that interfaces with the short wall 2203 to provide sufficient space for the water intake assembly to install and bend.

In this embodiment, the water inlet assembly includes a water inlet pipe (not shown in the drawing) and a water inlet pump 14 that are connected, the water inlet pump 14 is disposed in the installation interlayer, and a fixing post 502 adapted to the water inlet pump 14 is disposed at the bottom of the bottom plate 5 extending into the installation interlayer.

In this embodiment, the surface of the horizontal base 2201, which is connected to the high wall 2202, is recessed downwards to form a placement cavity 2204 capable of completely accommodating the container 26, the placement cavity 2204 is shaped to fit the external shape of the container 26, only the top surface of the container 26 is exposed, the filling opening is formed at the top of the container 26, the container 26 is trapped in the placement cavity 2204, so that the placement of the clean water tank 24 is prevented from being affected, and the placement cavity 2204 also has the function of supporting the container 26 in an auxiliary manner.

Specifically, the bottom of the placement cavity 2204 is provided with the liquid outlet cannula 2205 integrally formed, the bottom of the placement cavity 2204 is suspended, and a space for connecting a water pipe is reserved.

Variations and modifications to the above would be obvious to persons skilled in the art to which the utility model pertains from the foregoing description and teachings. Therefore, the utility model is not limited to the specific embodiments disclosed and described above, but some modifications and changes of the utility model should be also included in the scope of the claims of the utility model. In addition, although specific terms are used in the present specification, these terms are for convenience of description only and do not limit the present utility model in any way.

Claims (10)

1. The mini underwear washing machine comprises a machine frame shell, wherein a washing barrel is arranged on the machine frame shell, a barrel cover is arranged at a barrel opening of the washing barrel, a pulsator is arranged at the barrel bottom of the washing barrel and is connected with a rotation driving source, and the mini underwear washing machine is characterized in that a heating component is arranged at the barrel bottom of the washing barrel and is in direct contact with water of the washing barrel for heating;

the frame shell is provided with a hollow vertical structure to form a mounting interlayer for mounting components and pipes, wherein the components comprise a controller, and the controller is electrically connected with the rotation driving source;

the frame shell comprises a vertical shell, a transverse shell and a mounting ring shell;

The bottom of the installation interlayer is suspended and the outer convex transverse shell is arranged on one side of the installation interlayer, the transverse shell is communicated with the installation interlayer, the controller is arranged on the installation interlayer, a waste water tank is arranged on the bottom of the transverse shell, a water purifying tank is arranged on the other side of the installation interlayer, and the water purifying tank and the waste water tank are oppositely arranged;

a mounting structure for fixing the bottom of the washing barrel is arranged in the transverse machine shell, and the top of the mounting interlayer is provided with a mounting ring shell for sleeving and fixing the barrel opening of the washing barrel;

a water inlet component is arranged between the water purifying tank and the washing barrel for communication, the frame shell is provided with a penetrating structure for installing or passing through the water inlet component, and the water inlet component is installed inside the vertical shell;

the waste water tank is provided with a drainage assembly communicated with the washing barrel, the transverse casing is provided with a penetrating structure for installing or passing through the drainage assembly, and the drainage assembly is installed inside the transverse casing.

2. The mini-underwear washing machine according to claim 1, wherein a detachable spin dryer tube is provided in the washing tub, the detachable spin dryer tube is detachably mounted on the pulsator,

when the clothes are cleaned, the spin dryer tube is not arranged on the pulsator, the clothes are placed in the washing tube for cleaning, and the pulsator dials water and the clothes through the rotation driving source;

Before clothes are dried, the drying barrel is placed in the washing barrel and is fixedly arranged on the impeller, the clothes are placed in the drying barrel, and the impeller drives the drying barrel to rotate through the rotation driving source.

3. The mini-underwear washing machine of claim 2, wherein the bottom of the tub cover is provided with a limit structure,

the limiting structure protrudes relative to the bottom end of the barrel cover, and is close to the inner side, the outer side or the inner side and the outer side of the barrel opening of the spin-drying barrel after being mounted, but does not contact with the barrel opening of the spin-drying barrel;

the barrel cover and the washing machine are arranged in a completely split mode, an adaptive rotary clamping structure is arranged between the axial side wall of the barrel cover and the mounting ring shell, and the spin-drying rotation direction of the spin-drying barrel is opposite to the clamping direction of the rotary clamping structure.

4. A mini-undergarment washing machine according to any one of claims 1 to 3 wherein the transverse cabinet is lower than the mounting ring housing to form a drop height structure, an operation panel is mounted in the transverse cabinet, the operation panel is disposed toward a top surface of the transverse cabinet for user operation, and the operation panel is electrically connected to the controller;

the vertical surface of the drop structure formed by the transverse shell and the mounting annular shell is of an open structure, and part of the side wall of the washing barrel is exposed between the mounting annular shell and the transverse shell.

5. A mini-underwear washing machine according to any one of claim 1 to 3, further comprising a drying assembly including a heat-generating member, an air flow generating device, and an air duct member, the air duct member being a vertical tube and having the heat-generating member built therein,

the lower pipe orifice of the vertical pipe is provided with an airflow generating device, the upper pipe orifice of the vertical pipe is used as an air outlet, and the air outlet is communicated to the inside of the washing barrel to convey hot airflow.

6. A mini-underwear washing machine according to any one of claims 1 to 3, characterized in that a multi-way pipe fitting is arranged at the position of the washing barrel close to the barrel mouth, the multi-way pipe fitting comprises an outer cavity body, the inner space of the outer cavity body is divided into a liquid collecting bin and an overflow bin,

the liquid collecting bin is at least provided with a liquid collecting port communicated with the inside of the washing barrel and a first water inlet for cleaning water to enter;

the overflow bin is provided with an overflow inlet communicated with the interior of the washing barrel and an overflow outlet for discharging water, the position of the overflow inlet is lower than that of the liquid collecting port, and the overflow outlet is communicated to the wastewater tank;

the outer cavity body is also provided with an externally-protruded mounting cylinder, the interior of the mounting cylinder is divided into two channels which are axially arranged, the first channel is communicated with the liquid collecting bin to serve as the liquid collecting port, and the second channel is communicated with the overflow bin to serve as the overflow inlet.

7. The mini-undergarment washing machine of claim 6 wherein the housing shell is further provided with a tapping assembly for automatically adding a laundry detergent, the tapping assembly comprising a tapping cannula, a peristaltic pump and a container for loading the laundry detergent,

the container is provided with a liquid adding port and a liquid outlet, the liquid outlet is provided with an elastic switch,

the liquid outlet cannula is fixed on the frame shell, when the container is installed, the first pipe orifice of the liquid outlet cannula is inserted through the elastic switch and then extends into the container,

the liquid collecting bin is also provided with a detergent input port for a detergent to enter, a second pipe orifice of the liquid outlet insertion pipe is communicated with one end of the liquid outlet pipe and the peristaltic pump, the other end of the liquid outlet pipe is communicated with the detergent input port, and the peristaltic pump is electrically connected with the controller and is used for conveying the liquid detergent to the washing barrel by starting the peristaltic pump;

when the container needs to be supplemented with the liquid detergent, the container is pulled out of the liquid outlet insertion tube, the elastic switch is automatically closed, and liquid is added into the container through the liquid adding opening.

8. A mini-undergarment washing machine according to any one of claims 1 to 3 further comprising an electrolysis assembly disposed in the water inlet line of the washing tub;

Tap water is purified and disinfected in a water inlet pipeline through the electrolytic assembly.

9. A mini-underwear washing machine according to any one of claims 1 to 3, characterized in that the bottom of the vertical casing is a horizontal base, the bottom of the horizontal base is provided with a split bottom shell, the bottom shell is provided with a mounting groove for mounting a cooling fan, and the mounting groove is provided with a cooling grid penetrating through the bottom shell;

the bottom shell is also provided with a plurality of air inlets penetrating through the bottom shell;

the bottom of the bottom shell is provided with a plurality of supporting feet formed by downward protrusions, and the air inlet holes and the bottom ends of the heat dissipation grids are suspended through the supporting feet;

the bottom surface of drain pan still is equipped with the U-shaped guide wall that the lower bulge formed, the blind end of U-shaped guide wall sets up the heat dissipation grid, the open end of U-shaped guide wall extends to the outside of drain pan, the surrounding area of U-shaped guide wall does not set up the fresh air inlet.

10. A mini undergarment washer according to any one of claims 1 to 3 wherein a restriction tank is vertically provided in the waste water tank, the restriction tank being in communication with the waste water tank, a floating sensor is provided in the restriction tank, the floating sensor floats or descends in the restriction tank but cannot be separated from the restriction tank;

The frame shell is close to the sensor that is equipped with corresponding to the floating inductor piece in the position of restriction groove top, the floating inductor piece is close to the sensor then produces high water level signal, reminds the user to empty waste water.

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