Washing and drying integrated underwear washing machine

By designing a washer-dryer combo for underwear, the problems of cross-contamination and long drying time in underwear washing machines are solved. It adopts an independent washing tub and a high-speed variable frequency fan and agitator blades to achieve fast and safe washing and drying results.

CN223445831UActive Publication Date: 2025-10-17NINGBO HANFANSHI ELECTRICAL APPLIANCES CO LTD
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Patent Information

Application Number
CN202422857429.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-10-17
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

Existing underwear washing machines pose a risk of cross-infection and have poor drying performance, especially due to low fan airflow or ineffective tumbling of clothes, resulting in long drying times.

Method used

A washer-dryer combo for underwear has been designed, which includes a separate washing tub and a drying system. The washing tub can be removed separately for washing in separate tubs, and the drying system uses a high-speed variable frequency fan and agitator blades to tumble the clothes and achieve rapid drying.

Benefits of technology

It achieves separate washing in separate drums to prevent cross-contamination, and the design of high-speed variable frequency fans and stirring blades significantly shortens the drying time and improves drying efficiency.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a washing and drying integrated underwear washing machine which comprises a shell, a base is installed at the bottom of the shell, a washing barrel is inserted into the shell, a filter screen is installed in the washing barrel, an impeller and a central shaft component are installed in the washing barrel, and the upper cover component is matched with a barrel body. The washing and drying all-in-one machine is a combined product of a washing machine and a drying machine, one side of the product has the function of the washing machine, the other side of the product has the function of the drying machine, and the products with the two functions are combined together to form the novel washing and drying all-in-one machine. The washing barrel of the washing machine on one side can be independently taken down, and the clothes dryer on the other side is an independent drying system, so that washed clothes can be independently dried, the washing machine can be placed on a roller washing machine of a user or any table top at home for use, the use space of the user is fully utilized, and the washing machine is convenient and practical.
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Description

TECHNICAL FIELD

[0001] The patent relates to the technical field of washing machines, in particular to a washing and drying integrated underwear washing machine. BACKGROUND

[0002] Although there are many washing machines specially used for washing underwear, socks and baby clothes, there is still a risk of cross infection when underwear, socks and baby clothes are washed in one barrel. In the prior art, some underwear washing machines have drying function and can realize washing and drying integration, but because the air volume of the drying system is small or the clothes cannot be effectively turned over when drying directly in the washing barrel, the drying effect is poor and the time is long, which is still a pain point for users. Although some products have both washing and drying functions, such as mini drum washing machines, they still cannot solve the problems of cross infection and long drying time. Therefore, we propose a washing and drying integrated underwear washing machine. CONTENT OF THE UTILITY MODEL

[0003] The purpose of the patent is to provide a washing and drying integrated underwear washing machine to solve the problems raised in the background.

[0004] To achieve the above purpose, the patent provides the following technical scheme: a washing and drying integrated underwear washing machine, comprising a shell, a bottom of the shell is provided with a base, a washing barrel is inserted into the shell, the washing barrel and a cover part matched with the barrel body, a handle is installed on the washing barrel, a filter screen is installed in the washing barrel, a pulsator and a central shaft part are installed in the washing barrel, an upper cam is connected to the lower side of the central shaft part, a barrel body support is installed on the base, a motor and a water level sensor are installed on the barrel body support, the shaft of the motor is connected with a lower cam through the shell, a water inlet valve and a drain valve are installed on the base, a heating module is installed near the drain valve inside the shell, a water inlet support is installed on the barrel body support, a drain pipe is connected to the lower side of the water inlet support, the drain pipe is connected with the drain valve, a water inlet pipe is connected to the bottom of the washing barrel, the end of the water inlet pipe is connected with the water inlet valve, a sealing support is arranged at the bottom of the washing barrel, a water level sensor is arranged in the washing barrel, a heating module pipe and a heating module are installed near the drain valve inside the shell.

[0005] A drying system is arranged on the left side of the shell, the drying system comprises a drying barrel, stirring blades, a drying barrel door cover, a barrel support front, a barrel support, a PTC heating body, a temperature controller, a drying machine motor part and a drying duct system, the drying duct system comprises an air inlet filter screen part, a fan, an air outlet and a rear cover.

[0006] Preferably, a control panel is installed inside the drying barrel door cover.

[0007] Preferably, a fan control board is installed inside the shell.

[0008] Preferably, a whole machine control board is installed inside the shell.

[0009] Preferably, an adapter is installed inside the shell.

[0010] Preferably, the fan is a high-speed variable frequency fan.

[0011] Compared with the prior art, the patent has the beneficial effects that: the patent is a combination product of a washing machine and a dryer, one side of the product has the function of a washing machine, and the other side of the product has the function of a dryer, the product combines the two functions together to become a new type of washing and drying all-in-one machine. Moreover, the washing barrel of the washing machine on one side can be taken down alone, and each person can wash his own clothes, or wash underwear, socks, and baby clothes in different washing barrels, so as to finally realize separate barrel washing and prevent cross infection. The dryer on the other side is a separate drying system, which can dry the washed clothes alone. Considering the use scene of the user, the product designed in the scheme is a mini product, which can be placed on the user's drum washing machine or any countertop at home for use, fully utilizes the use space of the user, and is convenient and practical. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a whole schematic view of the patent.

[0013] Figure 2 It is a cross section of the patent Figure 1 .

[0014] Figure 3 It is a cross section of the patent Figure 2 .

[0015] Figure 4 It is a cross section of the patent Figure 3 .

[0016] Figure 5 It is the internal structure of the patent Figure 1 .

[0017] Figure 6 It is the internal structure of the patent Figure 2 .

[0018] In the figure: 1, upper cover, 2, washing tub, 3, handle, 4, shell, 5, base, 6, drying tub door cover, 7, control panel, 8, fan control board, 9, whole machine control board, 10, adapter, 201, impeller, 202, central axis component, 204, motor, 205, drainage duct, 206, water inlet duct, 209, filter, 210, sealing bracket, 211, water inlet bracket, 214, upper cam, 215, lower cam, 216, Water level sensor, 219, water inlet valve, 220, drain valve, 221, heating module duct, 222, heating module, 223, barrel bracket, 301, stirring blade, 302, drying barrel, 303, barrel bracket front, 304, barrel bracket, 305, PTC heating element, 306, air inlet filter component, 307, drying tunnel system, 308, fan, 309, air outlet, 310, rear cover, 311, thermostat, 312, dryer motor component. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of this patent to clearly and completely describe the technical solutions in the embodiments of this patent. Obviously, the embodiments described are only part of the embodiments of this patent, not all of them. Based on the embodiments of this patent, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this patent.

[0020] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6The patent provides a technical solution: a washing and drying integrated underwear washing machine, which comprises a shell 4, a base 5 installed at the bottom of the shell 4, a washing barrel 2 inserted into the shell 4, the washing barrel 2 and a upper cover part 1 matched with the barrel body, a handle 3 installed on the washing barrel 2, a filter screen 209 installed in the washing barrel 2, a pulsator 201 and a central shaft part 202 installed in the washing barrel 2, the lower side of the central shaft part 202 connected with an upper cam 214, a barrel body support 223 installed on the base 5, a motor 204 and a water level sensor 216 installed on the barrel body support 223, the shaft of the motor 204 connected with a lower cam 215 through the shell 4, a water inlet valve 219 and a drain valve 220 installed on the base 5, a heating module 222 installed in the shell 4 near the drain valve 220, a water inlet port support 211 installed on the barrel body support 223, the lower side of the water inlet port support 211 connected with a drain pipe 205, the drain pipe 205 connected with the drain valve 220, a water inlet pipe 206 connected with the bottom of the washing barrel 2, the end of the water inlet pipe 206 connected with the water inlet valve 219, a sealing support 210 arranged at the bottom of the washing barrel 2, the water level sensor 216 arranged in the washing barrel 2, a heating module pipe 221 and the heating module 222 arranged in the shell 4 near the drain valve 220;

[0021] The water inlet valve 219, the drain valve 220 and the water level sensor 216, the water inlet pipe 206, the heating module pipe 221 and the drain pipe 205 can realize automatic water inlet and drainage function, and a timely heating module 222 is additionally arranged in the waterway, when the water inlet valve 219 is opened, water passes through the water inlet valve 219, enters the heating body 222 through the water inlet pipe 206 for heating, and then enters the water inlet port support 211 on the barrel body support 223, after the water inlet port support 211 pushes open the sealing support 210 below the washing barrel, the water enters the washing barrel 2, and the water level sensor 216 stops water inlet when the water level reaches the set water level.

[0022] The barrel body support 223 is arranged in the shell 4, the motor 204 is installed on the lower side of the barrel body support 223, and the lower cam 215 is installed on the shaft of the motor for power transmission.

[0023] The washing barrel 2 is provided with the central shaft part 202, the lower side of the central shaft part 202 is provided with the upper cam 214, the central shaft part 202 passes through the upper part of the washing barrel 2 and is provided with the pulsator 201, and the central shaft part 202 is fastened to the bottom of the washing barrel 2.

[0024] The washing barrel 2 is arranged in the shell 4 of the whole machine, when washing, the motor 204 drives the lower cam 215, the lower cam 215 drives the upper cam 214, the upper cam 214 is connected to the central shaft part 202, the central shaft part 202 is connected to the pulsator 201, the pulsator 201 stirs the clothes, and the washing function is realized.

[0025] The bucket body support 223 on the lower side of the washing bucket 2 is installed on the base 5. After washing, the drain valve 220 is opened, and water is discharged through the water inlet support 211. The lower side of the water inlet support 211 is also connected with a drain pipe 205. The drain pipe 205 is connected with the drain valve 220. After the drain valve 220 is opened, water is discharged.

[0026] The bottom of the washing bucket 2 is also provided with a filter screen 209, which can filter foreign matters during drainage. The filter screen 209 can be freely disassembled.

[0027] The components of the washing bucket 2 can be freely disassembled and replaced. Different washing bucket 2 components can be replaced to realize barrel washing for different clothes.

[0028] The left side of the shell 4 is provided with a drying system, which includes a drying barrel 302, stirring blades 301, a drying barrel door cover 6, a barrel support front 303, a barrel support rear 304, a PTC heating body 305, a temperature controller 311, a dryer motor component 312, and a drying duct system 307, which includes an air inlet filter screen component 306, a fan 308, an air outlet 309, and a rear cover 310.

[0029] The working principle of the drying system is similar to that of a separate clothes dryer. When clothes are put into the drying barrel 302, the drying barrel door cover 6 is closed, and the drying system is started to dry the clothes.

[0030] The drying system is provided with a drying barrel 302, which is internally provided with stirring blades 301 for stirring and turning the clothes, so that the clothes are uniformly heated and the drying effect is improved.

[0031] The drying barrel 302 is fixed between the barrel support front 303 and the barrel support rear 304. The barrel support rear 304 is installed with a PTC heating body 305, and the PTC heating body 305 is installed with a temperature controller 311 for controlling the temperature of the PTC.

[0032] The barrel support rear 304 is also installed with a dryer motor component 312 for driving the drying barrel 302 to rotate so as to turn the clothes in the barrel during drying of the clothes.

[0033] The drying barrel 302 is installed with a drying duct system 307 on the lower side. When the product is working, the fan 308 in the drying duct system 307 works to discharge the moisture in the drying barrel 302 through the air outlet 309 of the drying duct system 307.

[0034] When the drying system is working, the air enters the PTC heating body 305 through the rear cover 310 under the action of the fan 308, is heated, enters the drying barrel 302, and produces moisture after passing through the clothes. Under the action of the fan 308 in the drying duct system 307, the moisture is discharged from the air outlet 309, so as to heat and dry the clothes.

[0035] When drying, the drying barrel 302 rotates under the drive of the dryer motor part 312, the stirring blade 301 stirs the laundry to tumble, so that the laundry is uniformly heated and dried.

[0036] The PTC heating body is provided with a temperature controller, which protects the PTC from overheating during drying.

[0037] The housing is also provided with a rear cover 310, and the inner side of the partition is provided with filter cotton, which can filter dust in the air from entering the laundry.

[0038] The arrangement of the washing barrel and the drying barrel in this design is not limited to any one barrel in any fixed direction, and any combination of directions is within the protection of this design.

[0039] Specifically, the inside of the drying barrel door cover 6 is provided with a control panel 7.

[0040] The control panel 7 can control the washing work of the washing machine and the drying work of the dryer.

[0041] Specifically, the inside of the housing 4 is provided with a fan control panel 8.

[0042] Specifically, the inside of the housing 4 is provided with a whole machine control panel 9.

[0043] Specifically, the inside of the housing 4 is provided with an adapter 10.

[0044] The inside of the housing 4 is provided with a fan control panel 8 to drive the fan, and is also provided with a whole machine control panel 9 and an adapter 10 to control the operation of the whole machine.

[0045] Specifically, the fan 308 is a high-speed variable frequency fan.

[0046] Working principle: The whole machine is provided with a separate washing barrel part and a drying barrel part, the washing barrel can not only realize automatic water inlet and drainage function, but also realize barrel changing washing function to prevent cross infection of the laundry, and after the laundry is washed, the drying system can be used for drying directly, the drying system is a independent drying system, the fan is a high-speed variable frequency fan, which is small in size and high in efficiency, and can greatly shorten the drying time.

[0047] It should be noted that the device structure and the drawings of the present patent mainly describe the principle of the present patent, and the setting of the power mechanism, power supply system and control system in the design principle is not completely described, and under the premise of understanding the principle of the above patent by the person skilled in the art, the specific power mechanism, power supply system and control system can be clearly known.

[0048] In the description of the present patent, it needs to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present patent and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation; at the same time, unless otherwise explicitly specified and limited, the terms "set", "install", "connect", "fixedly install" and the like should be understood in a broad sense, for example, can be fixedly connected, can also be detachably connected, or integrated; can be mechanically connected, can also be electrically connected; can be directly connected, can also be indirectly connected through an intermediate medium; can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited, the above-mentioned terms in the present patent can be understood according to the specific meaning in the specific circumstances by the ordinary skilled in the art.

[0049] Although the embodiments of the present patent have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present patent, the scope of the present patent is defined by the appended claims and their equivalents.

Claims

1. A washing machine for underwear that is integrated with washing and drying, characterized in that: The invention comprises a shell (4), a base (5) is installed at the bottom of the shell (4), a washing tub (2) is inserted into the shell (4), the washing tub (2) and an upper cover component (1) matched with the tub body, a handle (3) is installed on the washing tub (2), a filter (209) is installed in the washing tub (2), a pulsator (201) and a central axis component (202) are installed in the washing tub (2), an upper cam (214) is connected to the lower side of the central axis component (202), a barrel bracket (223) is installed on the base (5), a motor (204) and a water level sensor (216) are installed on the barrel bracket (223), the shaft of the motor (204) passes through the shell (4) and is connected to the lower cam (215), and a water inlet valve (216) is installed on the base (5). 219) and a drain valve (220), a heating module (222) is installed near the drain valve (220) inside the shell (4), a water inlet bracket (211) is installed on the barrel bracket (223), the lower side of the water inlet bracket (211) is connected to a drain conduit (205), the drain conduit (205) is connected to the drain valve (220), the bottom of the washing tub (2) is connected to a water inlet conduit (206), the end of the water inlet conduit (206) is connected to the water inlet valve (219), the bottom of the washing tub (2) is provided with a sealing bracket (210), the washing tub (2) is provided with a water level sensor (216), and the inside of the housing (4) is provided with a heating module conduit (221) and a heating module (222) near the drain valve (220); A drying system is provided on the left side of the housing (4), the drying system comprising a drying barrel (302), a stirring blade (301), a drying barrel door cover (6), a barrel bracket front (303), a barrel bracket (304), a PTC heating element (305), a thermostat (311), a dryer motor component (312), and a drying tunnel system (307), wherein the drying tunnel system (307) comprises an air inlet filter component (306), a fan (308), an air outlet (309), and a rear cover (310).

2. The underwear washing machine with a washer and dryer according to claim 1, characterized in that: A control panel (7) is installed inside the drying barrel door cover (6).

3. The underwear washing machine with a washer and dryer according to claim 1, characterized in that: A fan control panel (8) is installed inside the housing (4).

4. The underwear washing machine with a washer and dryer function according to claim 1, characterized in that: A whole machine control panel (9) is installed in the housing (4).

5. The underwear washing machine with a washer and dryer function according to claim 1, characterized in that: An adapter (10) is installed in the housing (4).

6. The underwear washing machine with a washer and dryer function according to claim 1, characterized in that: The fan (308) is a high-speed variable frequency fan.