A washing machine with detachable and replaceable battery

By designing a washing machine with removable and replaceable batteries and using a detachable power module, the safety hazards and portability issues of traditional washing machines in humid environments are solved, enabling safe and convenient use without power outlets and meeting the needs of sorting and washing.

CN224299641UActive Publication Date: 2026-05-29张庄帆

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
张庄帆
Filing Date
2025-07-24
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Traditional large-capacity washing machines pose safety hazards when powered by corded adapters in humid environments, are inconvenient to carry and use when out and about, and cannot meet the needs of sorting and washing.

Method used

Design a washing machine with a removable and replaceable battery. It is powered by a detachable power module, including a base and a washing tub, which are detachably connected. The power module is connected to the circuit board through an electrode interface, supports battery replacement and USB interface power supply, and achieves independent power supply without relying on a power socket.

Benefits of technology

The washing machine has improved safety and portability, making it usable when out and about, enhancing its practicality and meeting the needs of sorting and washing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224299641U_ABST
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Abstract

The utility model discloses a detachable replacement battery's washing machine, including base and washing barrel, washing barrel with base detachable connection, be provided with drive mechanism and circuit board subassembly in the base, be provided with the stirring part in the washing barrel, drive mechanism drives stirring piece rotates, be provided with power supply mounting seat on the base, detachably be provided with power module in the power supply mounting seat, be provided with first electrode interface on the power module, be provided with second electrode interface in the power supply mounting seat, when power module installs in the power supply mounting seat, first electrode interface with second electrode interface electric connection, the utility model discloses, washing machine application detachable power module power supply, need not to rely on power socket power supply in the use process, make washing machine in the use process more have the security guarantee, can also go out and carry use simultaneously, use more convenient, have strengthened the practicality of washing machine.
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Description

Technical Field

[0001] This utility model relates to the field of household appliance technology, specifically to a washing machine with a removable and replaceable battery. Background Technology

[0002] Washing machines are household appliances used to clean clothes. Traditional washing machines typically have a capacity of 5 to 10 kg, which can wash a small family's clothes for a day at a time. Since their introduction to the market, washing machines have truly brought a lot of convenience to people's lives.

[0003] In recent years, with the continuous improvement of people's living conditions, more and more people have higher and higher requirements for their living standards and their lives have become more and more refined. For example, in the past, people would throw all their clothes into the washing machine at once, and the clothes accumulated throughout the day could be washed at once. However, now many people will sort their clothes when washing them, especially underwear and socks, which will be washed separately. In this case, traditional large-capacity washing machines are hard to use. Therefore, to meet the needs of these consumers, small-capacity, portable washing machines have emerged. Since these portable washing machines do not require high power, most of them can be connected to an external mains power supply using a low-voltage adapter. However, since washing machines work in a humid environment for a long time, using a corded adapter to provide power not only poses a safety hazard, but also requires a power outlet to work properly, making them very inconvenient to use and unsuitable for carrying when going out. Utility Model Content

[0004] The purpose of this invention is to provide a washing machine with a removable and replaceable battery. The washing machine is powered by a removable power module and does not need to rely on a power outlet during use, which makes the washing machine safer to use. It can also be carried and used when going out, making it more convenient to use and enhancing the practicality of the washing machine. This solves the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a washing machine with a detachable and replaceable battery, comprising a base and a washing tub, the washing tub being detachably connected to the base, a drive mechanism and a circuit board assembly being disposed within the base, the drive mechanism being electrically connected to the circuit board assembly, an agitator being disposed within the washing tub, the drive mechanism driving the agitator to rotate, a power supply mounting base being disposed on the base, the power supply mounting base forming an installation entrance on the surface of the base housing, a power module being detachably disposed within the power supply mounting base, the power module being placed into the power supply mounting base through the installation entrance, the power module being provided with a first electrode interface, the power supply mounting base being provided with a second electrode interface, the second electrode interface being electrically connected to the circuit board assembly, and when the power module is installed in the power supply mounting base, the first electrode interface and the second electrode interface being electrically connected.

[0006] Preferably, the power module includes a module housing and a module end cap, which together form a cavity. A battery and a battery circuit board are installed inside the cavity. The battery circuit board is provided with a first electrode interface and a USB interface. The module housing is provided with an electrode through hole and a USB through hole respectively at the locations of the first electrode interface and the USB interface. The first electrode interface is located inside the electrode through hole, and the USB interface is located inside the USB through hole and extends outward from the through hole.

[0007] Preferably, a positioning bracket is provided inside the cavity, and the battery is fixed inside the module housing by the positioning bracket.

[0008] Preferably, the power module is provided with a first snap button in the circumferential direction, and the inner wall of the power mounting base is provided with a first snap groove corresponding to the first snap button. The power module is detachably connected through the interlocking action of the first snap button and the first snap groove.

[0009] Preferably, the first electrode interface is a conductive plate, and the second electrode interface is a flexible male pin.

[0010] Preferably, a tub seat is provided on the upper surface of the base, a second snap groove is provided on the circumference of the tub seat, and a second snap key is provided on the bottom of the washing tub corresponding to the second snap groove. The washing tub is detachably connected by the interlocking action of the second snap key and the second snap groove.

[0011] Preferably, the driving mechanism includes a drive motor, a non-circular shaft connected to the output shaft of the drive motor, and a drive shaft component detachably connected to the non-circular shaft. The drive shaft component passes through the washing tub shell and is fixedly connected to the agitator. The drive shaft component is provided with a non-circular shaft seat whose circumferential contour matches the shape of the non-circular shaft on the side facing the non-circular shaft. The non-circular shaft can be inserted into the non-circular shaft seat.

[0012] Preferably, a shaft encapsulation assembly is encapsulated between the drive shaft and the washing tub housing.

[0013] Preferably, the washing tub includes a detachable lid and a tub body.

[0014] Preferably, the circuit board assembly is electrically connected to a display screen and control buttons, both of which are located in a pre-set through hole in the base housing, and the display screen and control buttons are covered with a panel.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This invention relates to a washing machine powered by a detachable power module, which eliminates the need for a power outlet during use, thus enhancing safety and portability, making it more convenient and practical. Attached Figure Description

[0017] Figure 1 This utility model is a structural explosion Figure 1 ;

[0018] Figure 2 This utility model is a structural explosion Figure 2 ;

[0019] Figure 3 This is a schematic diagram of the structure of the washing tub of this utility model;

[0020] Figure 4 The power module structure of this utility model exploded. Figure 1 ;

[0021] Figure 5 The power module structure of this utility model exploded. Figure 2 ;

[0022] Figure 6 The three-dimensional appearance of this utility model Figure 1 ;

[0023] Figure 7 The three-dimensional appearance of this utility model Figure 2 .

[0024] In the diagram: 1. Base; 11. Base panel; 111. Bucket base; 112. Second snap-fit ​​groove; 12. Base housing; 13. Power mounting base; 131. Second electrode interface; 132. First snap-fit ​​groove; 14. Drive motor; 141. Irregular shaft; 142. Drive shaft component; 1421. Irregular shaft seat; 143. Shaft component encapsulation assembly; 15. Circuit board assembly; 151. Display screen; 152. Control buttons; 16. Panel; 2. Washing tub; 21. Tub lid; 22. Agitator; 23. Tub body; 3. Power module; 31. Module housing; 311. Electrode through hole; 312. USB through hole; 32. Battery circuit board; 321. First electrode interface; 322. USB interface; 33. Positioning bracket; 34. Battery; 35. Module end cap; 351. First snap-fit ​​button. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figure 1-7 A washing machine with a removable and replaceable battery includes a base 1 and a washing tub 2, the washing tub 2 being detachably connected to the base 1. The washing tub 2 includes a detachably fitting lid 21 and a tub body 23. The base 1 includes a base panel 11 and a base shell 12 that are mutually fitting. A drive mechanism and a circuit board assembly 15 are disposed inside the base 1, the drive mechanism being electrically connected to the circuit board assembly 15. An agitator 22 is disposed inside the washing tub 2, and the drive mechanism drives the agitator 22 to rotate. A power supply mounting base 13 is disposed on the base 1, the power supply mounting base 13 forming an installation entrance on the surface of the base 1 shell. A power module 3 is detachably disposed inside the power supply mounting base 13, and the power module 3 is placed into the power supply mounting base 13 through the installation entrance. Inside the power module 3, a first snap button 351 is provided around the periphery of the power module 3. A first snap groove 132 is provided on the inner wall of the power mounting base 13 corresponding to the first snap button 351. The power module 3 is detachably connected through the interlocking action of the first snap button 351 and the first snap groove 132. The power module 3 is provided with a first electrode interface 321, and a second electrode interface 131 is provided inside the power mounting base 13. The second electrode interface 131 is electrically connected to the circuit board assembly 15. When the power module 3 is installed in the power mounting base 13, the first electrode interface 321 and the second electrode interface 131 are electrically connected. In this embodiment, the first electrode interface 321 uses a conductive plate, and the second electrode interface 131 uses an elastic male pin.

[0027] The power module 3 includes a module housing 31 and a module end cap 35, which together form a cavity. A positioning bracket 33 is disposed within the cavity, and a battery 34 and a battery circuit board 32 are installed within the cavity. Both the battery 34 and the battery circuit board 32 are mounted on the positioning bracket 33 and fixed inside the module housing 31 by the positioning bracket 33. The battery circuit board 32 is provided with a first electrode interface 321 and a USB interface 322. Electrode through holes are respectively provided through the housing on the module housing 31 at the locations of the first electrode interface 321 and the USB interface 322. The first electrode interface 321 is located inside the electrode through hole 311, and the USB interface 322 is located inside the USB through hole 312 and extends outward from the through hole. When the power module 3 is low on stored power, the power module 3 can be removed from the power mounting base 13 of the base 1. Then, the USB interface 322 and the external power supply can be connected to the charging power supply to charge the battery 34. In order to ensure that the washing machine can work for a long time, multiple power modules 3 can be kept on standby at the same time. When one of the power modules 3 is low on power, it is easy to replace it in time to ensure uninterrupted power supply.

[0028] A tub seat 111 is provided on the upper surface of the base 1. A second snap groove 112 is provided on the circumference of the tub seat 111. A second snap button 24 is provided on the bottom circumference of the washing tub 2 corresponding to the second snap groove 112. The washing tub 2 is detachably connected by the interlocking action of the second snap button 24 and the second snap groove 112.

[0029] The drive mechanism includes a drive motor 14, a shaped shaft 141 connected to the output shaft of the drive motor 14, and a drive shaft component 142 detachably connected to the shaped shaft 141. The drive shaft component 142 passes through the washing tub 2 shell and is fixedly connected to the agitator 22. The drive shaft component 142 has a shaped shaft seat 1421 with a circumferential contour that matches the shape of the shaped shaft 141 on the side facing the shaped shaft 141. The shaped shaft 141 can be inserted into the shaped shaft seat 1421. A shaft component encapsulation assembly 143 is encapsulated between the drive shaft component 142 and the washing tub 2 shell. The shaft component encapsulation assembly 143 is mainly used to seal the connection gap between the shaped shaft 141 and the washing tub 2 to prevent water leakage during the operation of the washing machine.

[0030] The circuit board assembly 15 is electrically connected to a display screen 151 and control buttons 152. Both the display screen 151 and control buttons 152 are located in pre-set through holes in the housing of the base 1. The display screen 151 and control buttons 152 are covered with a panel 16. The display screen 151 is used to display the working mode and working status of the washing machine, and the control buttons 152 are used to adjust and switch the working mode and working status of the washing machine.

[0031] In summary, this utility model utilizes a detachable power module 3 to power the washing machine, eliminating the need for a power outlet during use. This enhances the safety of the washing machine and makes it more convenient to use when traveling, thus improving its overall practicality.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A washing machine with a removable and replaceable battery, comprising a base (1) and a washing tub (2), characterized in that: The washing tub (2) is detachably connected to the base (1). The base (1) is provided with a drive mechanism and a circuit board assembly (15). The drive mechanism is electrically connected to the circuit board assembly (15). The washing tub (2) is provided with an agitator (22). The drive mechanism drives the agitator (22) to rotate. The base (1) is provided with a power mounting base (13). The power mounting base (13) forms an installation entrance on the surface of the base (1) housing. The power mounting base (13) is detachably provided with a power module (3). The power module (3) is placed into the power mounting base (13) from the installation entrance. The power module (3) is provided with a first electrode interface (321). The power mounting base (13) is provided with a second electrode interface (131). The second electrode interface (131) is electrically connected to the circuit board assembly (15). When the power module (3) is installed in the power mounting base (13), the first electrode interface (321) is electrically connected to the second electrode interface (131).

2. A washing machine with a removable and replaceable battery according to claim 1, characterized in that: The power module (3) includes a module housing (31) and a module end cap (35). The module housing (31) and the module end cap (35) form a cavity. A storage battery (34) and a battery circuit board (32) are installed in the cavity. A first electrode interface (321) and a USB interface (322) are provided on the battery circuit board (32). An electrode through hole (311) and a USB through hole (312) are respectively provided through the housing at the positions corresponding to the first electrode interface (321) and the USB interface (322). The first electrode interface (321) is located inside the electrode through hole (311), and the USB interface (322) is located inside the USB through hole (312) and extends outward from the through hole.

3. A washing machine with a removable and replaceable battery according to claim 2, characterized in that: A positioning bracket (33) is provided inside the cavity, and the battery (34) is fixed inside the module shell (31) through the positioning bracket (33).

4. A washing machine with a removable and replaceable battery according to claim 1, characterized in that: The power module (3) is provided with a first snap button (351) in the circumferential direction, and the inner wall of the power mounting base (13) is provided with a first snap groove (132) corresponding to the first snap button (351). The power module (3) is detachably connected through the mutual snapping action of the first snap button (351) and the first snap groove (132).

5. A washing machine with a removable and replaceable battery according to claim 1, characterized in that: The first electrode interface (321) is a conductive plate, and the second electrode interface (131) is an elastic male pin.

6. A washing machine with a removable and replaceable battery according to claim 1, characterized in that: The base (1) is provided with a tub seat (111) on its upper surface. The tub seat (111) is provided with a second snap groove (112) in the circumferential direction. The washing tub (2) is provided with a second snap key (24) in the circumferential direction at its bottom corresponding to the second snap groove (112). The washing tub (2) is detachably connected by the mutual snapping action of the second snap key (24) and the second snap groove (112).

7. A washing machine with a removable and replaceable battery according to claim 1, characterized in that: The drive mechanism includes a drive motor (14), a shaped shaft (141) connected to the output shaft of the drive motor (14), and a drive shaft component (142) detachably connected to the shaped shaft (141). The drive shaft component (142) passes through the washing tub (2) shell and is fixedly connected to the agitator (22). The drive shaft component (142) has a shaped shaft seat (1421) with a circumferential contour that matches the shape of the shaped shaft (141) on the side facing the shaped shaft (141). The shaped shaft (141) can be inserted into the shaped shaft seat (1421).

8. A washing machine with a removable and replaceable battery according to claim 7, characterized in that: A shaft encapsulation assembly (143) is encapsulated between the drive shaft (142) and the washing tub (2) housing.

9. A washing machine with a removable and replaceable battery according to any one of claims 1, 6, 7, and 8, characterized in that: The washing tub (2) includes a detachable lid (21) and a tub body (23).

10. A washing machine with a removable and replaceable battery according to claim 1, characterized in that: The circuit board assembly (15) is electrically connected to a display screen (151) and a control button (152). The display screen (151) and the control button (152) are both located in a pre-set through hole in the housing of the base (1). The display screen (151) and the control button (152) are covered with a panel (16).