Portable washing machine
By designing a portable washing machine with a non-casing structure and an external water tank, the problems of large size and low drying efficiency of mini washing machines are solved, achieving the effects of being lightweight, portable, and fast drying.
Patent Information
- Application Number
- CN202520234380.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-02-14
AI Technical Summary
Existing mini washing machines are too bulky to be easily carried during long business trips or outdoor travels, and they are difficult to match with hotel faucets, making them unusable.
Design a portable washing machine with a non-casing structure, consisting of only one washing drum, an outer shell serving as a water tank, and an internal heater and fan. It utilizes heat conduction and hot air drying to reduce the size of the machine and enhance the drying effect.
This design achieves lightweight portability and fast drying in the washing machine, with the outer casing serving as a water tank, reducing its size and improving drying efficiency.
Smart Images

Figure CN223805306U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of mini washing machine, concretely relates to a portable washing machine, only has one layer of washing cylinder, is small in size and convenient to carry. BACKGROUND
[0002] Although the mini-washing machine layer in the prior art can meet the classification washing requirement in daily life, people who are on a long business trip or outdoor travel cannot use the mini-washing machine as freely as at home, and undergarments and socks can only be washed by hand. Even if the mini-washing machine is carried, the water faucet in the hotel is difficult to match the mini-washing machine, and the volume of the mini-washing machine is relatively large, which is inconvenient to carry and use.For example, a new type of mini washing machine disclosed in Chinese patent 202322971809.6 includes a washing machine shell, a drive assembly and a drum assembly. The washing machine shell includes a water tank and a shell, the water tank is arranged in the shell, and a assembly cavity is formed between the two. The drive assembly is arranged in the assembly cavity, and the drum assembly is transversely arranged in the water tank. The shell is provided with a first bucket opening communicated with the water tank, the opening of the first bucket opening is perpendicular to the axial direction of the drum assembly, and the first bucket opening is provided with a first cover capable of closing it. The drum assembly is provided with a second bucket opening corresponding to the first bucket opening, and the second bucket opening is provided with a second cover capable of closing it. A second pivot member is arranged between the second cover and the drum assembly to realize the pivoting connection of the two. The second pivot member includes a third pivot part and a fourth pivot part rotating relative to the third pivot part. The third pivot part is arranged on the drum assembly, and the fourth pivot part is arranged on the second cover. A plurality of second pivot holes are arranged on the third pivot part, and a second pivot shaft corresponding to the second pivot hole is arranged on the fourth pivot part. The free end of the second pivot shaft is clamped into the second pivot hole. A first pivot member is arranged between the first cover and the shell to realize the pivoting connection of the two. The first pivot member includes a first pivot part and a second pivot part rotating relative to the first pivot part. The first pivot part is arranged on the shell, and the second pivot part is arranged on the first cover. A plurality of first pivot holes are arranged on the first pivot part, and a first pivot shaft corresponding to the first pivot hole is arranged on the second pivot part. The free end of the first pivot shaft is clamped into the first pivot hole. The drum assembly includes a drum body and a dynamic balancing device. The output end of the drive assembly is drivingly connected with the dynamic balancing device. The dynamic balancing device can stably drive the drum body to rotate circumferentially. The dynamic balancing device includes eccentric components and elastic components arranged on both ends of the drum body. The eccentric components are arranged between the drive assembly and the drum body, and can drive the drum body to move eccentrically. The elastic components are arranged between the drum body and the water tank, and can elastically deform with the movement of the drum body. The elastic components include a first soft rubber ring, which includes a drum fixing part, a first deformation part and a first shell fixing part arranged in sequence. The drum fixing part is connected with the drum body, and the first shell fixing part is connected with the water tank. The eccentric components include a second soft rubber ring arranged on the output end of the drive assembly, and a rotating shell arranged outside the second soft rubber ring. The rotating shell is fixedly connected with the drum body, and the second soft rubber ring is fixedly connected with the output end of the drive assembly. The eccentric components also include a soft rubber fixing ring arranged in the rotating shell, which can be used to fix the second shell fixing part in the rotating shell. A connecting member is also arranged between the soft rubber fixing ring and the rotating shell, and the two are detachably connected through the connecting member. The second shell fixing part is also provided with an avoiding hole or gap capable of avoiding the connecting member.A mini washing machine disclosed in Chinese Patent 202320900603.1 includes a body and a handle arranged on the outer wall of the body. The body is provided with a fixed support, and the handle is connected with the fixed support. The fixed support includes a first support rod, a second support rod, an upper connecting rod and a lower connecting rod. The upper connecting rod connects the top ends of the first and second support rods, and the lower connecting rod connects the bottom ends of the first and second support rods. The handle is connected with the first and second support rods at both ends. The upper and lower connecting rods are respectively screwed with the body. The upper and lower connecting rods are provided with insertion slots at both ends. The first support rod is inserted into the upper and lower connecting rods at both ends. The second support rod is inserted into the upper and lower connecting rods at both ends. The lower connecting rod is provided with reinforcing ribs. The body is hingedly connected with a cover at the top. A washing cavity is formed in the body. The cover is arranged above the washing cavity. The cover is provided with a sealing ring which is matched with the shape of the washing cavity. The bottom of the body is provided with a support leg which is provided with a shock-absorbing sleeve made of rubber or silicone. A full-automatic mini washing machine disclosed in Chinese Patent 202211381084.9 includes a water containing barrel, a washing barrel, a washing wheel, a driving device, a transmission shaft and a transmission wheel. The washing barrel is located in the water containing barrel. The washing wheel is located at the bottom of the washing barrel. The driving device is in transmission connection with the transmission wheel. The transmission wheel is in transmission connection with the transmission shaft. The transmission shaft is a double shaft sleeve structure. The outer shaft of the transmission shaft penetrates through the bottom of the water containing barrel and is connected with the washing barrel. The inner shaft of the transmission shaft penetrates through the bottom of the water containing barrel and the washing barrel and is connected with the washing wheel. The transmission wheel is arranged on the inner shaft / outer shaft of the transmission shaft. The outer shaft / inner shaft of the transmission shaft is provided with a clamping mechanism. The washing barrel / washing wheel connected with the outer shaft / inner shaft of the transmission shaft is provided with an inertia counterweight. The clamping mechanism includes an execution mechanism and a clamping wheel. The clamping wheel is connected with the inner shaft or the outer shaft of the transmission shaft. The clamping wheel is provided with a clamping slot or clamping teeth. The execution mechanism is an electromagnetic push rod mechanism or a motor transmission mechanism. The washing wheel is disc-shaped or other regular symmetrical shape. The washing wheel is provided with a protruding block or a soft rubber nail structure. The transmission wheel is a gear, a turbine or a belt wheel or a rotor wheel of a direct drive motor. A limit rotating cover is further arranged. The rotating cover covers the top of the washing barrel and can rotate with the washing barrel and limit the swing of the washing barrel. The side wall of the washing barrel is provided with a protruding block or a soft rubber nail structure and is provided with a draining hole. The washing barrel and the washing wheel are provided with a quick release structure which can be quickly and conveniently separated from the transmission shaft for easy disassembly and washing. The washing barrel is provided with a shock-absorbing balance ring structure. An drying device is further arranged. The drying device is located outside the water containing barrel and is in communication with the water containing barrel through an air inlet and an air outlet.The utility model discloses a kind of multi-barrel automatic mini-washing machines disclosed in Chinese patent 202210808140.6, including cleaning barrel, pulsator, motor, water inlet device, drainage device, water level detection device and control circuit board, cleaning barrel is integrated multi-barrel structure, pulsator is located at the inside bottom of each sub-barrel of cleaning barrel respectively, motor is located at the outside bottom of each sub-barrel of cleaning barrel respectively, motor shaft is driven connection with the pulsator in sub-barrel by passing sub-barrel, water inlet device and drainage device are communicated with cleaning barrel, motor, water inlet device, drainage device and water level detection device are electrically connected with control circuit board respectively, the number of sub-barrel of cleaning barrel is not less than two, further including machine cover, machine cover is covered on cleaning barrel upper, and is fixedly connected with cleaning barrel, to connect place as pivot can lift machine cover, pulsator side orientation is arranged obliquely, the angle between the rotation axis of pulsator and gravity direction is between 0-90 degrees, further including sterilization device, sterilization device is any one or combination of ultraviolet lamp, electrolytic water, silver ion, ozone generator, further including heating device, heating device is stainless steel heating pipe or overflow type heating pipe, located at cleaning barrel bottom, water inlet device is water inlet solenoid valve or water pump, further including water outlet reversing device, one end of water outlet reversing device is communicated with water inlet device, one end is communicated with cleaning barrel, drainage device is drainage solenoid valve or drainage pump, further including external water tank, water tank is detachably connected with cleaning barrel. Therefore, research and development design a kind of portable washing machine, solve the carrying problem of washing machine. SUMMARY
[0003] The utility model discloses a kind of portable washing machines, which is designed to overcome the shortcomings of the prior art by setting only one washing drum in a non-sleeve manner, thereby reducing the overall size.
[0004] To achieve the above-mentioned purpose, the main structure of the portable washing machine according to the utility model comprises a shell, a washing drum with water inlet and drainage pipelines arranged inside the shell, and a motor for driving the washing components in the washing drum.
[0005] Specifically, the motor is arranged below the washing drum.
[0006] In addition, the outer shell of the shell is further provided with a handle or a lifting handle, which facilitates the user to carry and lift the washing machine. The outer shell not only facilitates the user to move the washing machine, but also serves as a water tank for receiving water.
[0007] A water suction pump is arranged on the water inlet pipeline.
[0008] A drainage valve or a drainage pump is arranged on the drainage pipeline.
[0009] A heater is arranged on the outer surface of the bottom of the washing drum and / or the inside of the cover.
[0010] The inside of the washing drum is provided with washing components, and the top is provided with a cover. The inside of the cover is further provided with a fan.
[0011] The portable washing machine of the utility model relates to a portable washing machine, although the sleeve is less, dehydration cannot be carried out, but drying dehydration can be carried out.
[0012] Compared with the prior art, the utility model discloses a non-sleeve mode, only one washing cylinder, greatly reduce the size, in addition, the outside of the shell, the additional outer shell, when storing, the outer shell and the shell are sleeved together, when using, the outer shell is taken off, is used as the water tank, at the same time, the heater arranged on the outer surface bottom of the washing cylinder of metal material, heat is transmitted to the washing cylinder inside through the heat conduction mode, avoids the water leakage risk of opening the hole in the bottom of the washing cylinder and installing the heater, when drying, the fan arranged in the cover above the washing cylinder blows the washing cylinder, at the same time, the heater heats the washing cylinder, enhances the drying effect, further, another heater is arranged in the cover, directly blows hot air to the washing cylinder, can reduce the drying time. BRIEF DESCRIPTION OF DRAWINGS
[0013] Fig. 1 It is the main body structure principle schematic drawing of the utility model.
[0014] Fig. 2 It is the appearance drawing of the local structure of the utility model.
[0015] Fig. 3 It is the structure principle schematic drawing of the outer shell related to the utility model. DETAILED DESCRIPTION
[0016] The utility model will be further explained in connection with the specific embodiment and the accompanying drawings.
[0017] Embodiment 1:
[0018] The main body structure of the portable washing machine related to this embodiment as shown in Figs. 1-3 It is shown in the drawing, including shell 1, handle or lifting handle 2, outer shell 3, water inlet pipeline 4, drainage pipeline 5, washing cylinder 6, cover 7, motor 8, water suction pump 9, drainage valve or drainage pump 10, heater 11, fan 12 and washing component 13;
[0019] The outer shell 3 with handle or lifting handle 2 is arranged on the outside of the shell 1, the washing cylinder 6 with water inlet pipeline 4 and drainage pipeline 5 is arranged in the inside, the washing component 13 is arranged in the inside of the washing cylinder 6, the cover 7 is arranged on the top, and the motor 8 is arranged below.
[0020] Among them, the shell 1 and the outer shell 3 are detachably installed together, the water suction pump 9 is arranged on the water inlet pipeline 4, the drainage valve or drainage pump 10 is arranged on the drainage pipeline 5, the heater 11 is arranged on the bottom outer surface of the washing cylinder 6 and the inside of the cover 7, and the fan 12 is further arranged in the inside of the cover 7.
[0021] The portable washing machine according to the present embodiment is used as follows,
[0022] First, the outer shell 3 is unscrewed from the shell 1;
[0023] Then, water is injected into the outer shell 3;
[0024] Finally, the water inlet pipeline 4 is placed in the outer shell 3, the water is sucked into the washing drum 6 by the water suction pump 9, and the waste water is directly discharged through the discharge pipeline 5 after the clothes are washed;
[0025] During drying, the upper heater 11 and the fan 12 cooperate to directly blow hot air into the inside of the washing drum 6, and the lower heater 11 heats the washing drum 6, so that faster and better drying effect is achieved.
[0026] Embodiment 2:
[0027] The main body structure of the portable washing machine according to the present embodiment is the same as that of Embodiment 1, except that only the bottom outer surface of the washing drum 6 is provided with the heater 11.
[0028] Embodiment 3:
[0029] The main body structure of the portable washing machine according to the present embodiment is the same as that of Embodiment 1, except that only the inside of the cover 7 is provided with the heater 11.
Claims
1. A portable washing machine, a main body structure comprising a casing, a washing tub provided inside the casing and having a water inlet pipe and a water discharge pipe, and a motor for driving a washing member in the washing tub, characterized in that, The shell is not provided with other sleeves between the shell and the washing drum, and the outer part of the shell is provided with a detachable outer shell.
2. A portable washing machine as claimed in claim 1 wherein, A water suction pump is arranged on the water inlet pipeline, and a drain valve or a drain pump is arranged on the drain pipeline.
3. A portable washing machine as claimed in claim 2 wherein, A heater is arranged on the outer surface of the bottom of the washing drum.
4. A portable washing machine as claimed in claim 3 wherein, A cover is arranged above the washing drum, and a fan is arranged in the cover.
5. A portable washing machine as claimed in claim 4 wherein, A heater is arranged in the cover.
6. A portable washing machine as claimed in any one of claims 1 to 5, wherein, A handle or a lifting handle is arranged on the outer shell.
Citation Information
Patent Citations
Multi-barrel automatic mini washing machine
CN115094604A
Full-automatic mini washing machine
CN118029103A
Mini washing machine
CN219731398U
Novel mini washing machine
CN221480334U