WO2021129505A1

WO2021129505A1 - Local cleaning apparatus for clothes and washing machine

Info

Publication number: WO2021129505A1
Application number: PCT/CN2020/137138
Authority: WO
Inventors: 张广磊; 程宝珍; 孙广彬; 宋立军; 赵海斌
Original assignee: 重庆海尔洗衣机有限公司; 海尔智家股份有限公司
Priority date: 2019-12-24
Filing date: 2020-12-17
Publication date: 2021-07-01
Also published as: CN113026286A; JP2023507933A; CN113026286B

Abstract

A local cleaning apparatus for clothes, comprising: an ultrasonic washing assembly (20); and a water box assembly (10), which is provided with a washing chamber that is open on one side. The ultrasonic washing assembly (20) is removably fixedly connected to the water box assembly (10), and an ultrasonic vibration end of the ultrasonic washing assembly (20) faces the washing chamber. Also disclosed is a washing machine provided with the local cleaning apparatus for clothes. In the described local cleaning apparatus for clothes, the water box assembly (10) can be rapidly disassembled from the local cleaning apparatus for clothes, thus solving the existing problem in which the water box assembly (10) and the ultrasonic cleaning assembly (20) are an integrated structure, grime easily forms on the surface of the water box assembly (10), and removal for cleaning is difficult, and additional tools are not required so that a user can manually disassemble the water box assembly (10) at any time during usage, thus installation and removal are simple and quick, facilitating the cleaning of a water box while efficiency is higher.

Description

Local clothing washing device and washing machine

Technical field

The invention belongs to the field of washing equipment, and specifically relates to a partial washing device for clothes and a washing machine.

Background technique

In the process of washing clothes, the existing washing equipment cannot fully clean the neckline and cuffs of the clothes. Especially for shirts and other clothes, the neckline and cuffs are generally more dirty than other positions, and are generally used by users. The hand scrubbing method first pre-washes these local parts, but this is time-consuming and laborious, and the cleaning effect is poor.

Therefore, it is often necessary to use ultrasonic washing to clean locally dirty clothes. The ultrasonic washing device used in the prior art includes an ultrasonic generating device and a water box, and the ultrasonic generating device and the water box are mostly integrated. In the process of long-term use, a certain amount of dirt will form on the surface of the water box. Because the ultrasonic generator and the water box are integrated, the water box is difficult to disassemble for all-round cleaning, which makes it difficult to clean the dirt on the water box. The long-term accumulation of dirt will also affect the cleaning of clothes.

In view of this, the present invention is proposed.

Summary of the invention

The technical problem to be solved by the present invention is to overcome the shortcomings of the prior art and provide a partial laundry washing device. The water box assembly can be quickly disassembled from the ultrasonic washing assembly without additional tools. The installation and disassembly are simple and quick, and are easy to align. While cleaning the water tank, the efficiency is higher.

In order to solve the above technical problems, the basic idea of the technical solution adopted by the present invention is:

A device for washing local clothes, including:

Ultrasonic cleaning components;

The water box assembly has a washing chamber with one side open;

The ultrasonic cleaning component is detachably and fixedly connected to the water box component, and the ultrasonic vibration end of the ultrasonic cleaning component faces the washing chamber.

Further, it also includes a fixed bracket, the ultrasonic washing component is integrally arranged with the fixed bracket, or detachably fixedly installed above the fixed bracket, and the water box component is detachably fixedly installed below the fixed bracket.

Further, the fixed bracket includes a first guide arm and a second guide arm that are relatively spaced apart, and a support plate longitudinally connected to one end of the first guide arm and the second guide arm;

The water box assembly is provided with a first assembling structure on the side close to the fixing bracket, and a second assembling structure is provided on the supporting plate correspondingly, and the first assembling structure and the second assembling structure are snap-fitted.

Further, the first assembly structure includes a lock hook protruding from the side edge of the water box assembly near the fixing bracket, the second matching structure is a slot provided on a support plate, and the lock hook can extend into And snap into the card slot.

Further, one side of the lock hook is rotatably arranged on the water box assembly through a rotating shaft, and the first assembly structure further includes a lock hook fixing plate located below the lock hook, and a lock hook fixing plate and a lock hook. Between the compression springs, the lock hook fixing plate is fixed on the water box assembly by screws.

Further, the lock hook has a lock hook body, the lock hook body is provided with a hook part that is hooked to the groove, and the hook part is provided at one end of the lock hook body. Raised structure

Preferably, the inner wall surface of the protruding structure is an inclined clamping surface, and the outer wall surface is a guideable inclined guide surface.

Further, the lock hook body is provided with a stopper for restricting the lock hook from moving in the horizontal direction, the stopper is a profiled structure formed by the lock hook body recessed upward, and the groove wall of the card slot is restricted. Located in the limiting space formed between the protruding structure and the protruding structure.

Further, two sides of the water box assembly are provided with guide grooves that are slidably engaged with the first guide arm and/or the second guide arm, and the end of the guide groove can be inserted into the first guide arm and/or the second guide arm. In the limit gap formed between the two guide arms and the support plate.

Further, the first guide arm and/or the second guide arm are provided with a first positioning structure for positioning, and the guide groove is correspondingly provided with a second positioning structure that is positioned and matched with the first positioning structure;

Preferably, the first positioning structure is a positioning post protrudingly provided on the end of the first guide arm and/or the second guide arm away from the support plate, and the second positioning structure is correspondingly opened in the guide groove. Positioning holes in the wall.

Further, another object of the present invention is to provide a washing machine, including any one of the above-mentioned partial laundry washing devices.

After adopting the above technical scheme, the present invention has the following beneficial effects compared with the prior art:

(1) In the partial laundry cleaning device provided by the present invention, the water box component can be quickly disassembled from the ultrasonic cleaning component, which solves the problem that the existing water box component and the ultrasonic cleaning component are integrated, and the surface of the water box component is easy to form dirt. , It is difficult to disassemble and clean the problem, and no additional tools are required. The user can manually disassemble the water tank assembly at any time during use. The installation and disassembly are simple and quick, which is convenient for cleaning the water tank and has higher efficiency.

(2) In the local laundry washing device provided by the present invention, the water box assembly has a good sealing effect and simple drainage. The user directly pushes and pulls the bracket handle on the water box assembly to separate the sealing ring from the drain port on the water receiving box to form a gap. In the flow channel, the water flows in along the gap flow channel and is discharged from the drain. After letting go, under the action of the compression spring, the sealing ring automatically resets and blocks the drain to ensure the tightness of the water box assembly.

(3) The partial laundry washing device provided by the present invention occupies a small space and can be used independently. It can be installed in a suitable position such as a bathroom by hanging and/or adsorption and/or embedding, which is convenient for users to use. At the same time, the partial laundry washing device is also It can be set on the tray seat of the washing machine, combined with the existing washing method of washing machine, increasing the variety of washing methods of the washing machine, and solving the problem of poor cleaning effect of the existing washing machine on parts of the clothes (such as collars, cuffs, etc.) .

The specific embodiments of the present invention will be described in further detail below in conjunction with the accompanying drawings.

Description of the drawings

The accompanying drawings are used as a part of the present invention to provide a further understanding of the present invention. The exemplary embodiments of the present invention and the description thereof are used to explain the present invention, but do not constitute an improper limitation of the present invention. Obviously, the drawings in the following description are only some embodiments, and for those of ordinary skill in the art, other drawings can be obtained from these drawings without creative work. In the attached picture:

Figure 1 is a structural diagram of a local laundry washing device of the present invention;

Figure 2 is an exploded view of the local laundry washing device of the present invention;

Figure 3 is a longitudinal cross-sectional view of the local laundry washing device of the present invention;

4 is a partial enlarged view of the local laundry washing device of the present invention;

Figure 5 is a schematic structural diagram of an angle of the water receiving tray of the present invention;

Figure 6 is another perspective structural diagram of the water receiving tray of the present invention;

Figure 7 is a schematic structural view of an angle of the assembly of the water receiving tray and the water box bracket of the present invention;

Figure 8 is another perspective structural schematic diagram of the assembly of the water receiving tray and the water box bracket of the present invention;

Figure 9 is a schematic structural view of the partial laundry washing device of the present invention installed on the washing machine tray;

In the picture:

10. Water box components;

101. Drain tray; 1011, drain; 1012, avoidance hole; 1013, guide groove; 1014, threaded hole; 1015, second compression spring accommodating groove; 1016, screw post;

102. Water tank bracket; 1021, long strip mounting hole; 1022, pin shaft; 1023, second compression spring mounting part; 1025, second screw; 1026, handle;

20. Ultrasonic cleaning components;

30. Fixed bracket;

301, first guide arm; 3011, horizontal guide section; 30111, positioning column; 3012, inclined guide section; 30121, horizontal limit surface; 302, second guide arm; 303, support plate; 3031, card slot; 30311, Clamping mating surface; 3032, to avoid gaps; 3033, limit gap;

40. Lock hook;

401. Hooking part; 4011. Inclined clamping surface; 4012. Inclined guide surface; 402. Limiting part; 403. Rotating shaft;

50. Lock hook fixing plate; 501. First screw; 51. First compression spring;

60. Pan seat.

It should be noted that these drawings and text descriptions are not intended to limit the scope of the present invention in any way, but to explain the concept of the present invention for those skilled in the art by referring to specific embodiments.

Detailed ways

In order to make the objectives, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be described clearly and completely in conjunction with the accompanying drawings in the embodiments of the present invention. The following embodiments are used to illustrate the present invention. , But not used to limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the pointed device or element must have a specific orientation or a specific orientation. The structure and operation cannot therefore be understood as a limitation of the present invention.

In the description of the present invention, it should be noted that the terms "installed", "connected", and "connected" should be understood in a broad sense unless otherwise clearly specified and limited. For example, they can be fixed or detachable. Connected or integrally connected; it can be mechanically or electrically connected; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above-mentioned terms in the present invention can be understood in specific situations.

As shown in Figures 1 to 8, the present invention provides a local laundry cleaning device, which includes: an ultrasonic washing assembly 20 having an ultrasonic vibration end that generates ultrasonic vibration; a water box assembly 10 having a washing chamber with one side open A certain amount of washing liquid can be stored in the washing chamber, the clothes are immersed in the washing chamber, the ultrasonic vibration end of the ultrasonic washing assembly 20 faces the washing chamber, and the clothes immersed in the washing chamber are ultrasonically vibrated Make the stains on the clothes fall off by resonance to achieve a better washing effect.

In the present invention, the ultrasonic cleaning assembly 20 and the water box assembly 10 are detachably fixedly connected, and the water box assembly 10 can be quickly disassembled from the ultrasonic cleaning assembly 20, which solves the problem of the existing water box assembly 10 and the ultrasonic cleaning The component 20 is an integrated structure, and dirt is easy to form on the surface of the water box component 10, which is difficult to disassemble and clean. In the process of use, the user can manually disassemble the water tank assembly 10 at any time without additional tools. The installation and disassembly are simple and quick, which is convenient for cleaning the water tank and has higher efficiency.

Further, as shown in FIGS. 1 and 2, it also includes a fixing bracket 30 for fixing and installing the ultrasonic cleaning assembly 20, the ultrasonic washing assembly 20 and the fixing bracket 30 are integrally arranged above the fixing bracket 30, or the ultrasonic The washing assembly 20 is detachably fixed and installed above the fixing bracket 30. Preferably, the ultrasonic washing assembly 20 and the fixing bracket 30 are fixed together in a detachable manner, and can be fixed by means of screws or clamps to facilitate ultrasonic washing. Removal and replacement of component 20.

Further, the water box assembly 10 is detachably fixedly installed under the fixing bracket 30 to facilitate the water box assembly 10 to be disassembled from the ultrasonic cleaning assembly 20 to clean the dirt of the water box assembly 10. The washing chamber of the water box assembly 10 is a receiving cavity with an upward opening, and the ultrasonic probe of the ultrasonic washing assembly 20 faces downward toward the open end of the washing chamber to clean the clothes in the washing chamber.

Further, as shown in FIGS. 1 to 3, the fixed bracket 30 includes a first guide arm 301 and a second guide arm 302 arranged in parallel at a relative interval, and a longitudinal connection between the first guide arm 301 and the second guide arm 302. The supporting plates 303 on both ends of the same side are connected in an L shape with the first guide arm 301 and the second guide arm 302. The first guide arm 301 and the second guide arm 302 support the stable station The supporting plate 303 enables the ultrasonic cleaning assembly 20 to be stably fixed on the fixing bracket 30, which is less prone to shaking, etc., and has higher stability. The water box assembly 10 is provided with a first assembly structure on the side close to the fixing bracket 30, and the support plate 303 is correspondingly provided with a second assembly structure, and the first assembly structure and the second assembly structure are snap-fitted.

The first guide arm 301 and the second guide arm 302 are provided so that when the water box assembly 10 is assembled in the ultrasonic cleaning assembly 20, it can slide along the first guide arm 301 and the second guide arm 302, so that the first assembly structure and the second assembly structure The positions of the two assembly structures can be accurately corresponded, which facilitates rapid assembly and improves assembly efficiency. At the same time, the first guide arm 301 and the second guide arm 302 can also support the entire laundry local washing device to a certain extent.

Further, as shown in FIGS. 2 to 4, the first assembly structure includes a locking hook 40 protruding from the side edge of the water box assembly 10 close to the fixing bracket 30, and the second matching structure is provided on a support plate In the card slot 3031 on the 303, the lock hook 40 can be inserted into and locked in the card slot 3031 to realize the snap fit of the water box assembly 10 and the ultrasonic cleaning assembly 20, which is convenient for disassembly and cleaning.

Specifically, as shown in FIGS. 2 to 4, the lock hook 40 is disposed on the water box assembly 10 on the side away from the fixed bracket 30 so as to be rotatable up and down through the rotating shaft 403, and the first assembly structure further includes a lock hook. The lock hook fixing plate 50 under the lock hook 40 and the first compression spring 51 arranged between the lock hook fixing plate 50 and the lock hook 40. The first compression spring 51 has an upward supporting force on the lock hook 40, and the water tank When the assembly 10 is installed in the ultrasonic cleaning assembly 20, the locking groove 3031 will interfere with the movement of the locking hook 40 to a certain extent, causing the locking hook 40 to rotate downward along the rotating shaft 403. When the locking hook 40 extends into the locking groove 3031 At this time, the latching groove 3031 does not interfere with the latching hook 40, and the latching hook 40 will move upward under the force of the first compression spring 51, reset and be clamped in the latching groove 3031.

In the present invention, the lock hook fixing plate 50 is fixed to the water tank assembly 10 by a first screw 501. The lower surface of the water tank assembly 10 is integrally molded with a screw post 1016. The first screw 501 connects the lock The hook fixing plate 50 is fixed in the screw column 1016 for easy disassembly and replacement. The two ends of the first compression spring 51 can be connected and fixed on the lower surface of the lock hook 40 and the upper surface of the lock hook fixing plate 50, or abut between the lock hook 40 and the lock hook fixing plate 50, or one end can be fixed at The other end of the lock hook fixing plate 50 abuts against the lower surface of the lock hook 40.

Further, the lock hook 40 has a lock hook body, the lock hook body is a small long plate-like structure, and the lock hook body is provided with a hook portion 401 that is hooked and matched with the card slot 3031 , The hook portion 401 is a convex structure arranged on the end of the lock hook body close to the fixing bracket 30, the convex structure and the lock hook body are integrally formed, and the convex structure is from below A protrusion that gradually shrinks from the top, and the longitudinal section of the protrusion structure is narrow at the top and wide at the bottom to ensure the stability of the locking hook 40 when it is mated with the slot 3031, and can be more stably clipped in the slot 3031 .

Preferably, as shown in FIGS. 3 and 4, the inner wall surface of the protruding structure is an inclined clamping surface 4011 that cooperates with the inner wall surface of the clamping groove 3031, and the inclined clamping surface 4011 is gradually increasing from bottom to top. Inwardly inclined, the wall surface of the locking groove 3031 and the locking hook 40 is also set as a locking mating surface 30311 that gradually slopes outward from top to bottom, through the inclined locking surface 4011 of the locking hook 40 and the locking groove 3031 Compared with the snap-fitting of two vertical wall surfaces, the snap-fitting of the inclined snap-fitting mating surface 30311 is firmer and more stable, and it is not easy to detach.

More preferably, the outer wall surface of the protruding structure is also an inclined guide surface 4012 that is gradually inclined, and the inclined guide surface 4012 is gradually inclined from top to bottom, so that when the lock hook 40 is assembled with the groove 3031 , The outer wall surface of the lock hook can play a certain guiding role, so that the lock hook 40 can slide into the slot 3031 more smoothly.

Further, as shown in FIGS. 3 and 4, the locking hook body is provided with a limiting portion 402 for restricting the horizontal movement of the locking hook 40, and the limiting portion 402 is formed by the locking hook body being recessed upward. The profiling structure, the profiling structure is arranged at the position of the hook body close to the hooking portion 401, and there is a certain limit space between the hooking portion 401, and the groove wall of the card slot 3031 is protected by The limit is in the limit space formed between the protruding structure and the protruding structure. The protruding structure is provided to limit the movement of the lock hook 40 in the horizontal direction, restrict the relative position of the lock hook 40, and make it more It is firmly clamped in the card slot 3031.

Preferably, the upper surface of the profiling structure is set as an arcuate surface for the user to press. When the user wants to disassemble the water box assembly 10, the profiling structure is directly pressed to move the lock hook 40 downward and away from it. When the wall of the slot 3031 is engaged, the water box assembly 10 is drawn out from the mouth of the slot 3031 to clean it. In a more preferred solution, the first compression spring 51 is constrained and installed in the recessed space formed on the lower surface of the pressing structure, and the constraining portion 402 can not only limit the horizontal displacement of the lock hook 40, but also The first compression spring 51 can also be pressed by the user, and the first compression spring 51 can also be installed in a position limit. One structure has multiple different uses.

Alternatively, a hollow mounting post is provided on the outer periphery of the lower surface of the profiled structure, a circular boss is provided on the upper surface of the lock hook fixing plate 50, and the upper end of the first compression spring 51 is restricted to abut against In the hollow mounting column, the outer circumference of the circular boss is sleeved at the lower end, and the first compression spring 51 is arranged between the lock hook 40 and the lock hook fixing plate 50 in this way, so that the lock hook 40 can be compressed up and down without affecting , At the same time as the reset movement, it is more convenient to disassemble and replace the first compression spring 51, the lock hook 40 and the lock hook fixing plate 50.

Further, both sides of the water box assembly 10 are provided with guide grooves 1013 that are slidingly fitted with the first guide arm 301 and/or the second guide arm 302, and the longitudinal section of the guide groove 1013 is in the shape of an inverted U. The first guide arm 301 and the second guide arm 302 limit the left-right direction and the downward relative position of the water box assembly 10, and the guide groove 1013 can be along the first guide arm 301 and the second guide arm 302 slides in. At this time, the positions of the lock hook 40 and the card slot 3031 are exactly corresponding and can be snapped into place, which improves the assembly efficiency.

Further, with reference to FIG. 2, the first guide arm 301\the second guide arm 302 includes a horizontal guide section 3011 and an inclined guide section 3012 connected to the end 3011 of the horizontal guide section. The end is detachably connected to the supporting plate 303. Since the distance between the ultrasonic probe of the ultrasonic cleaning assembly 20 and the washing chamber is relatively small, when installing or disassembling the water box assembly 10, other parts of the water box assembly 10 can easily scratch the ultrasonic probe. The first guide arm 301 and the second guide arm 302 are arranged as a horizontal guide section 3011 and an inclined guide section 3012. When disassembling or installing the water box assembly 10, first move the water box assembly 10 downward for a certain distance, and then follow the horizontal direction Withdraw it to avoid the ultrasonic probe.

Preferably, the tip of the top guide surface of the inclined guide section 3012 extends horizontally to form a horizontal limit surface 30121, and the support 303 is provided with an avoidance notch 3032 on the side close to the first guide arm 301 and the second guide arm 302, so The horizontal limit surface 30121 is located below the avoidance gap 3032, the horizontal limit surface 30121 and the lower surface of the avoidance gap 3032 form a limit gap 3033, and the guide groove 1013 is close to the end of the fixing bracket 30 The part is inserted into the limit gap 3033 to limit the vertical displacement of the water box assembly 10, which further improves the assembly efficiency and at the same time improves the stability of the overall structure.

Further, the first guide arm 301 and/or the second guide arm 302 are provided with a first positioning structure for positioning, and the guide groove 1013 is correspondingly provided with a second positioning structure that is positioned and matched with the first positioning structure; preferably Ground, the first positioning structure is a positioning post 30111 protruding on the first guide arm 301 and/or the second guide arm 302 away from the end of the support plate, and the second positioning structure is correspondingly opened on the guide The positioning hole on the groove wall of the groove 1013, the end of the guide groove 1013 away from the fixing bracket 30 is provided for sealing, and the positioning hole is opened in the sealing hole on the side of the guiding groove 1013 away from the fixing bracket 30. On the blocking end wall, when the guide groove 1013 and the first guide arm 301 and/or the second guide arm 302 are assembled in place, the positioning post 30111 can just be inserted into the positioning hole, so that the water box assembly 10 is far away from the The ends of the fixing bracket 30 can also be positioned and fixed to improve overall stability.

With reference to FIGS. 5 to 8, the specific structure of the water box assembly 10 and how to drain water will be described in detail below.

In the present invention, the water box assembly 10 includes a water receiving tray 101 with a certain washing chamber and a water box support 102 located below the water receiving tray 101. The water box support 102 and the water receiving tray 101 pass through a second The screw 1025 is detachably and movably connected.

Specifically, as shown in Figures 5 to 7, the water receiving tray 101 is shaped like a dish. The water receiving tray 101 includes a bottom wall and a peripheral wall that is inclined and/or vertically outwardly arranged along the outer edge of the bottom wall. The side wall of the water receiving tray 101 is provided with a drain port 1011, and a sealing ring (not shown in the figure) is provided inside the drain port 1011. The sealing ring can be blocked and sealed at the drain port 1011, and the sealing ring passes The pin shaft 1022 is connected to the water tank bracket 102. Specifically, the seal ring is first fixedly installed on the inner end of the pin shaft 1022 by means of bonding or the like, and then passes through the drain port 1011 on the water tray 101 and The water tank bracket 102 is installed together. The water tank bracket 102 is provided with a hook fixed to a pin 1022, and the pin 1022 is fixed to the hook on the water tank bracket 102. In the normal sealed state of the water tank assembly 10, the second compression spring arranged between the water receiving tray 101 and the water tank support 102 causes the water tank support 102, the pin 1022, and the sealing ring to be stressed, and the sealing ring is sealed in the drain The port 1011 is tightly combined with the water receiving tray 101 to form a seal, which ensures the sealing effect of the entire water box assembly 10.

Specifically, as shown in FIG. 8, a second compression spring (not shown in the figure) is connected to the water tank bracket 102, and a second compression spring installation portion for installing the second compression spring is provided on the water tank bracket 102. 1023. One end of the second compression spring is connected to the second compression spring mounting portion 1023 on the water tank bracket 102, and the other end is in contact with the outer wall surface of the water receiving tray 101. The bottom wall of the water receiving tray 101 is provided with a mounting station. The second compression spring accommodating groove 1015 of the second compression spring, the side wall surface of the second compression spring accommodating groove 1015 is in contact with the second compression spring, and the water tank bracket 102 is passed through a second screw 1025 It is fixed on the water receiving tray 101 and restricts the water box support 102 and the water receiving tray 101 in the Z-axis direction. The water box support 102 and the water receiving tray 101 are respectively provided with mounting holes, as shown in FIG. 6, so The water receiving tray 101 is a threaded hole 1014. As shown in FIG. 8, the mounting hole on the water tank bracket 102 is a long mounting hole 1021, and the long mounting hole 1021 has a certain extension length, so that The water box bracket 102 has a freely movable section relative to the water receiving tray 101 in the X-axis direction.

Further, in conjunction with FIGS. 5 and 7, the ends of the outer walls on both sides of the guide groove 1013 away from the fixing bracket 30 continue to extend to form extension walls, and elongate escape holes 1012 are provided on the extension walls opposite to the outside. A handle 1026 is correspondingly provided on the side wall of the water tank bracket 102. The handle 1026 is a protruding chucking table. The chucking table is located in the elongated escape hole 1012. When draining water, pull the water tank by hand. The handle 1026 on the bracket 102 moves in the direction of the arrow, and the water tank bracket 102 drives the pin 1022 and the sealing ring to move, so that the sealing ring separates from the drain port 1011 of the water receiving tray 101 to form a gap flow channel, thereby making the water receiving tray 101 The water flows in along the gap flow channel and is discharged from the drain port 1011. After the hand releases the handle 1026 of the water tank bracket 102, the second compression spring pushes the water tank bracket 102 to reset, and the sealing ring seals and blocks the drain port 1011.

In the local laundry washing device provided by the present invention, the water tank assembly 10 not only has a good sealing effect, but also has simple drainage. The user directly pushes and pulls the bracket handle 1026 on the water tank assembly 10, so that the sealing ring is separated from the drain port 1011 on the water receiving tray 101. In the gap flow channel, water flows in along the gap flow channel and is discharged from the drain port 1011. After letting go, under the action of the second compression spring, the sealing ring automatically resets and blocks the drain port 1011 to ensure the tightness of the water box assembly 10.

As shown in Figures 1 to 3, the installation process of the water box assembly 10 and the ultrasonic cleaning assembly 20 of the present invention is as follows:

Step 1. The guide grooves 1013 provided on the left and right sides of the water tank assembly 10 move along the first guide arm 301 and the second guide arm 302 toward the ultrasonic cleaning assembly 20. The top ribs and left and right sides of the first guide arm 301 and the second guide arm 302 Limit the displacement in the left and right and downward directions of the water box assembly 10;

Step 2: When the water box assembly 10 moves to the position: the ultrasonic cleaning assembly 20 is above the water box assembly 10, the water box assembly 10 moves upward along the inclined guide section 3012 on the first guide arm 301\the second guide arm 302;

Step 3. When the water tank assembly 10 moves into position, the guide groove 1013 of the water tank assembly 10 is inserted into the limit gap 3033 formed by the first guide arm 301\the second guide arm 302 and the support plate 303, and the lock hook 40 is hooked The part 401 interferes with the support plate 303 to make the lock hook 40 rotate along the rotating shaft 403, and then move forward, enter the slot 3031, the lock hook 40 resets upwards under the action of the first compression spring 51, and is clamped in the slot 3031 The positioning post 30111 on the first guide arm 301\the second guide arm 302 slides into the positioning hole in the water box assembly 10 to limit the position, that is, the assembly is completed, as shown in Figure 1.

The disassembly process of the water box assembly 10 is as follows:

Press the lock hook 40 by hand to disengage the lock hook 40 from the groove wall of the groove 3031, pull the water tank assembly 10 with a hand, and pull it out along the first guide arm 301 and the second guide arm 302 for cleaning.

The local laundry washing device provided by the present invention occupies a small space, can be used independently, and can be wall-mounted, and can be fixedly installed on the wall by hanging, adsorbing, embedding in the wall, etc., or by combining several methods. It is fixed to a suitable position on the wall or cabinet by hanging and/or adsorption, which is easy to install and easy to move; it can be installed in the reserved space of a suitable wall or in a cabinet by embedding, which is convenient Hide, save space, and increase the overall aesthetics of decoration.

The hanging installation method can use hooks, screw fixation, etc.; the adsorption installation method can use the appropriate number of suction cups on the body of the ultrasonic cleaning device; the embedded installation method is suitable for reserved holes on the wall, or Bathroom cabinets that can be installed with electrical appliances are easy to hide in them and enhance the overall aesthetics.

In another embodiment, as shown in FIG. 8, the present invention also provides a washing machine, including the partial laundry washing device, the partial laundry washing device can be fixedly or detachably installed on the tray 60 of the washing machine. The above, combined with the existing washing method of washing machine, for example, the clothes can be washed in the direction first, and then the local clothes washing device can be activated to wash the parts of the clothes, so as to ensure the cleanliness of the clothes and increase the variety of washing methods in the washing machine. The problem of poor cleaning effect of the existing washing machine on parts of the clothes (such as collars, cuffs, etc.) is solved.

The above are only the preferred embodiments of the present invention and do not limit the present invention in any form. Although the present invention has been disclosed as above in preferred embodiments, it is not intended to limit the present invention. Any technology familiar with this patent Without departing from the scope of the technical solution of the present invention, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention still fall within the scope of the technical solution of the present invention.

Claims

A device for washing local clothes, which is characterized in that it comprises:

Ultrasonic cleaning components;

The water box assembly has a washing chamber with one side open;

The ultrasonic cleaning component is detachably and fixedly connected to the water box component, and the ultrasonic vibration end of the ultrasonic cleaning component faces the washing chamber.
The local laundry washing device according to claim 1, wherein:

It also includes a fixed bracket, the ultrasonic washing component is integrally arranged with the fixed bracket, or detachably fixedly installed above the fixed bracket, and the water box component is detachably fixedly installed below the fixed bracket.
The local laundry washing device according to claim 2, characterized in that:

The fixed bracket includes a first guide arm and a second guide arm that are relatively spaced apart, and a support plate that is longitudinally connected to one end of the first guide arm and the second guide arm;

The water box assembly is provided with a first assembling structure on the side close to the fixing bracket, and a second assembling structure is provided on the supporting plate correspondingly, and the first assembling structure and the second assembling structure are snap-fitted.
The local laundry washing device according to claim 3, wherein:

The first assembly structure includes a locking hook protruding from the side edge of the water box assembly near the fixing bracket, the second matching structure is a slot provided on the support plate, and the locking hook can extend into and be engaged with In the card slot.
The local laundry washing device according to claim 4, characterized in that:

One side of the lock hook is rotatably arranged on the water box assembly through a rotating shaft. The first assembly structure further includes a lock hook fixing plate located below the lock hook, and a lock hook fixing plate arranged between the lock hook fixing plate and the lock hook. The spring is compressed, and the lock hook fixing plate is fixed on the water box assembly by screws.
The local laundry washing device according to claim 4, characterized in that:

The lock hook has a lock hook body, the lock hook body is provided with a hook part that is matched with the hook of the groove, and the hook part is a convex structure provided at one end of the lock hook body ；

Preferably, the inner wall surface of the protruding structure is an inclined clamping surface, and the outer wall surface is a guideable inclined guide surface.
The local laundry washing device according to claim 6, characterized in that:

The lock hook body is provided with a stopper for restricting the lock hook from moving in the horizontal direction. The stopper is a pressing structure formed by the lock hook body being recessed upwards. In the limiting space formed between the shaped structure and the raised structure.
The local laundry washing device according to claim 3, wherein:

Two sides of the water box assembly are provided with guide grooves that are slidingly fitted with the first guide arm and/or the second guide arm, and the end of the guide groove can be inserted into the first guide arm and/or the second guide arm And the limit gap formed between the support plate.
The local laundry washing device according to claim 8, wherein:

The first guide arm and/or the second guide arm are provided with a first positioning structure for positioning, and the guide groove is correspondingly provided with a second positioning structure that is positioned and matched with the first positioning structure;

Preferably, the first positioning structure is a positioning post protrudingly provided on the end of the first guide arm and/or the second guide arm away from the support plate, and the second positioning structure is correspondingly opened in the guide groove. Positioning holes in the wall.
A washing machine, characterized in that it comprises the local laundry washing device according to any one of claims 1-9.