CN109750445B

CN109750445B - Washing equipment with auxiliary cleaning function

Info

Publication number: CN109750445B
Application number: CN201711090382.1A
Authority: CN
Inventors: 王震; 朱凯; 刘�东
Original assignee: Qingdao Haier Washing Electric Appliance Co Ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Haier Washing Electric Appliance Co Ltd; Haier Smart Home Co Ltd
Priority date: 2017-11-08
Filing date: 2017-11-08
Publication date: 2022-08-16
Anticipated expiration: 2037-11-08
Also published as: CN109750445A

Abstract

The invention discloses a washing device with an auxiliary washing function, which comprises a device body and an auxiliary washing unit arranged on the device body, wherein the auxiliary washing unit comprises a washing tank and a water outlet arranged at the bottom of the washing tank, the auxiliary washing unit also comprises a siphon water discharge pipe arranged outside the washing tank and communicated with the water outlet, the water outlet end of the siphon water discharge pipe is connected with the device water discharge pipe through an on-off mechanism, and the on-off mechanism is closed when the device water discharge pipe discharges water. According to the invention, the on-off mechanism for preventing mistaken drainage is arranged between the siphon drainage pipe and the equipment drainage pipe, when the washing tank normally drains water, the on-off mechanism is not influenced by atmospheric pressure, and the wastewater can be normally drained through the on-off mechanism; when the on-off mechanism receives negative pressure influence, the on-off mechanism is closed, and the siphon drain pipe cannot generate a siphon effect at the moment, so that mistaken drainage can be avoided. The on-off mechanism structure adopts a physical mode to prevent mistaken drainage, does not need to be controlled by an independent circuit, has high reliability and simple and reliable structure, and reduces the production cost.

Description

Washing equipment with auxiliary cleaning function

Technical Field

The invention belongs to the field of washing, particularly relates to an independent auxiliary washing technology, and particularly relates to washing equipment with an independent auxiliary washing function.

Background

Traditional washing equipment, for example washing machine or dish washer all have a washing main part, and the inside fabrics such as clothing, sheet of washing machine can only be washed, can not realize wasing to accessories such as some ornament, glasses, and when small object such as dish washer washing soup ladle, also need place in the dish washer inner bag, it is very troublesome to use. In response to the above phenomenon, some manufacturers began to develop independent small object cleaning equipment.

The ultrasonic wave generator includes ultrasonic generator and energy converter, the high-frequency oscillation signal sent by the ultrasonic generator is converted into high-frequency mechanical oscillation by the energy converter and propagated to medium, the ultrasonic wave in the cleaning solvent is radiated forward at intervals in the cleaning liquid to make the liquid flow and produce tens of thousands of micro-bubbles, the micro-bubbles in the liquid are vibrated under the action of sound field, when the sound pressure reaches a certain value, the bubbles are quickly increased and then suddenly closed, when the bubbles are closed, shock wave is produced, thousands of atmospheric pressure is produced around the bubbles, insoluble dirt is destroyed and dispersed in the cleaning liquid, when the particles in the group are wrapped by oil and adhered to the surface of the cleaning piece, the oil is emulsified, and the solid particles are separated, thus achieving the purpose of cleaning the surface of the cleaning piece.

In view of the excellent cleaning function of ultrasonic waves, the device for cleaning by utilizing the ultrasonic waves is not lacked at present, but the drainage is controlled by adopting an electromagnetic valve, the electromagnetic valve is controlled by utilizing a signal of a main control board to control the opening and closing of the electromagnetic valve, so that the aim of drainage is fulfilled. The ultrasonic cleaning device has a complex drainage structure, is high in cost and is inconvenient to maintain after sale.

The present invention has been made in view of this point.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides washing equipment with an independent auxiliary cleaning function, which has a simple structure and low cost.

In order to solve the technical problems, the invention adopts the technical scheme that: the utility model provides a washing equipment with supplementary cleaning function, includes the equipment body and installs the supplementary cleaning unit on the body, supplementary cleaning unit includes the sink and locates the delivery port of sink bottom, supplementary cleaning unit still including locating the outside siphon drain pipe with the delivery port intercommunication of sink, the play water end of siphon drain pipe is connected with the equipment drain pipe through an on-off mechanism, and during the drainage of equipment drain pipe, on-off mechanism closed.

Furthermore, the siphon water drain pipe comprises a water inlet end, a water outlet end and a siphon water outlet pipe, wherein the water inlet end is arranged below the water outlet and is connected with the water outlet; the siphon forming part is arranged at the highest position of the siphon drain pipe, and the horizontal height of the water level of the washing tank is the horizontal height of the siphon forming part; and the water outlet end is connected with the on-off mechanism.

Furthermore, the on-off mechanism is a pressure unit, and the pressure unit is automatically closed by using negative pressure generated when the equipment drainage pipe drains water, so that water in the washing tank is prevented from being pumped out by the negative pressure.

Furthermore, the pressure unit is a drainage hose, one end of the pressure unit is communicated with the water outlet end of the siphon drainage pipe, the other end of the pressure unit is communicated with the side wall of the equipment drainage pipe, when the equipment drainage pipe drains water, negative pressure is generated in the drainage hose, and the external atmospheric pressure presses the drainage hose to be closed.

Furthermore, the pressure unit is a ball float valve, which comprises a cavity for the floating ball to move up and down, when the equipment drainage pipe drains water, negative pressure is generated in the drainage hose, the floating ball is tightly absorbed at the water outlet end of the cavity, and the water outlet of the cavity is sealed.

Furthermore, the auxiliary cleaning unit is also provided with a water level detection device for detecting the water level of the washing tank to control water inlet and water discharge;

preferably, the wash tank water level includes a wash water level to which water is supplied and water supply is stopped,

the water level is drained, when the water is drained, the water reaches the drainage water level, the water inlet is stopped, the siphon drain pipe automatically drains water by utilizing the siphon principle,

wherein the washing water level is lower than the drain water level.

The water level detection device realizes automatic water feeding and draining of the auxiliary cleaning unit, and is more convenient to use.

Furthermore, the water level of the washing tank also comprises a highest water level, an overflow gap is arranged at the position corresponding to the highest water level, and the highest water level is higher than the drainage water level. The design of the overflow gap avoids the loss caused by the water level detection device and the drainage fault of the siphon drainage pipe.

Further, the equipment body comprises a table top plate, a mounting part is arranged on the table top plate, the auxiliary cleaning unit is arranged in the mounting part,

preferably, the auxiliary cleaning unit is an ultrasonic cleaning unit, and also preferably, the washing apparatus is a washing machine or a dishwasher.

Furthermore, the washing tank of the ultrasonic cleaning unit comprises two communicated chambers, and the inside of the washing tank integrally forms a dumbbell-like shape. The dumbbell-like design in the tank can gather ultrasonic vibration energy, reduce energy consumption, improve the utilization efficiency of ultrasonic waves and enhance the ultrasonic washing effect.

Furthermore, the water outlet is provided with a detachable filtering device, preferably, the filtering device comprises a filtering cover with a honeycomb-shaped small hole and a positioning branch end which is positioned below the filtering cover and inserted into the water outlet; the filtering cover is attached to the inner bottom surface of the washing tank. The filter cover is similar to a rain nozzle, water can freely flow out, objects in the washing tank cannot be washed away by the water flow, and the design is attractive. If the detachable filtering device has local damage in long-term use, the detachable filtering device can be normally used only by replacing the filtering device independently without influencing the use of the whole auxiliary cleaning unit.

Furthermore, the filter cover is provided with the honeycomb-shaped small holes with the hole diameter of 0.5cm-1.5cm, the design is more suitable for cleaning particularly small objects, such as ear nails or objects with tiny components, and the like, and the problem that the small objects or accessory parts of the small objects are discharged along with water flow during the cleaning process to cause user loss is avoided.

Further, the installation department including the cell body support that supports the wash tank, be equipped with the mounting structure who is connected with washing equipment on the cell body support, preferably, the cell body support be groove structure, be equipped with an opening on the deck plate, the cell body support be groove structure, locate in this opening, the upper portion of cell body support is not higher than the upper surface height of deck plate.

Furthermore, the bottom of the groove body support is provided with a through hole for the siphon drain pipe to be correspondingly connected with the water outlet.

Furthermore, a decorative inner frame and a decorative outer frame which is positioned outside the decorative inner frame and is clamped with the decorative inner frame into a whole are arranged around the edge of the upper part of the washing tank, and the decorative outer frame is fixed on the table panel.

The decorative inner frame extending out of the upper part of the washing tank can expand the liquid containing space of the washing tank, the decorative outer frame can be conveniently arranged on the outer shell of the washing equipment, and the matching of the decorative outer frame and the outer shell can avoid the problems that the appearance of the mounting structure is influenced by the exposure of the mounting structure and the mounting structure is rusted due to the contact of water and air; in addition, the exposed mounting structure can be prevented from accidentally scratching a user or installing a repairer.

Furthermore, the washing tank is provided with a washing tank cover, the decorative inner frame or the decorative outer frame is provided with a rotating shaft, the washing tank cover is provided with a mounting groove matched with the rotating shaft, the rotating shaft and the mounting groove are lapped to enable the washing tank cover to be fixed on the decorative inner frame or the decorative outer frame, space is saved as far as possible, material consumption is low, applicability is good, and cost performance is high. The decorative inner frame or the decorative outer frame is also provided with a damping gasket; because the washing tank cover is put on the decorative inner frame, certain vibration can be generated when the ultrasonic vibration source starts to work or the washing equipment works, and the damping gasket is arranged on the decorative inner frame, so that the noise in the ultrasonic washing process can be reduced, and better use feeling can be provided for customers as much as possible. Alternatively, the shock absorbing pad can be arranged on the decorative outer frame, and the same beneficial effects as described above can also be achieved.

Preferably, the upper surface of the washing tank cover and the upper surface of the table panel are in the same horizontal plane.

Preferably, the washing tank cover is provided with a switch sensor capable of controlling the ultrasonic vibration source. When the washing tank cover is opened, the sensor can control the ultrasonic vibration source to stop working, the noise caused by ultrasonic vibration is avoided from influencing a user, and when the washing tank cover is closed, the sensor can restart the ultrasonic vibration source to continue the ultrasonic cleaning process.

Furthermore, the decorative outer frame is fixed on the table panel through hot melt adhesive or through the matching of screws and sealing strips. The hot melt adhesive is a plastic adhesive, the physical state of which changes along with the change of temperature within a certain temperature range, and the chemical property of which is unchanged, is nontoxic and tasteless, and belongs to an environment-friendly chemical product. The hot melt adhesive has simple production process, high added value, high adhesive strength and high speed. Therefore, the decorative outer frame is fixed by the hot melt adhesive, so that the cost is low, the assembly is firm, a cavity caused by a screw mounting mode and the like is avoided, and the appearance is better; in addition, when the firm assembly is realized, the sealing function can be realized, and the water on the table top is prevented from flowing into the washing machine.

Or the decorative outer frame can be mounted by combining the screw and the sealing strip, and a better effect can be achieved.

Furthermore, the periphery of the washing tank is provided with an annular sealing strip which is tightly attached to the washing tank. The annular sealing strip is matched with the periphery of the washing tank in shape, so that the washing tank, the tank body bracket, the decorative inner frame and the decorative outer frame are sealed mutually, the sealing performance is better, and the washing tank can be prevented from falling off due to friction with a table top in the assembling process.

After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects.

The siphon drain pipe of the auxiliary cleaning unit has the advantages of simple structure and huge cost advantage, the reliability of the structure is greatly higher than that of the prior art, and the siphon drain pipe is convenient to produce, install and maintain after sale.

The washing equipment with the auxiliary cleaning unit, such as a washing machine and a dish washing machine, is additionally provided with the auxiliary cleaning unit for cleaning small articles on the basis of the washing function of the existing washing equipment, so that the multifunctional washing equipment has the function of one machine for multiple purposes. The washing equipment with the auxiliary cleaning function has a simple structure, is particularly suitable for ultrasonically cleaning small articles, has low cost and has wide market prospect.

If supplementary cleaning unit is in operating condition, when the washing equipment body was in drainage state simultaneously, waste water in the equipment drain pipe flowed, can lead to the inside negative pressure that produces of sink siphon drain pipe, and the siphon drain pipe receives the negative pressure after, can produce the siphon effect in advance, leads to the sink mistake drainage that is in operating condition.

The invention installs the on-off mechanism of the anti-misdrainage between siphon drain pipe and equipment drain pipe, preferably drain hose or ball cock, when the sink drains normally, the on-off mechanism is not influenced by atmospheric pressure, the waste water can drain through the on-off mechanism normally; when the on-off mechanism receives negative pressure influence, the on-off mechanism is closed, and the siphon drain pipe cannot generate a siphon effect at the moment, so that mistaken drainage can be avoided. The on-off mechanism structure adopts a physical mode to prevent mistaken drainage, does not need separate circuit control, has high reliability and simple and reliable structure, and reduces the production cost.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

FIG. 1 is a schematic view of a washing apparatus with an auxiliary washing function according to the present invention;

FIG. 2 is a schematic view of the auxiliary cleaning unit of the present invention installed on a table top;

FIG. 3 is a partial sectional view taken along line A-A of FIG. 2;

FIG. 4 is a schematic view of the auxiliary cleaning unit of the present invention in a drainage state;

FIG. 5 is a schematic view of the auxiliary cleaning unit of the present invention in a drainage state;

FIG. 6 is a schematic view of another auxiliary cleaning unit according to another drainage state of the present invention;

FIG. 7 is a schematic view of the drainage state of another auxiliary cleaning unit operating and washing apparatus of the present invention;

FIG. 8 is a schematic view of an auxiliary cleaning unit assembly according to the present invention;

FIG. 9 is a schematic view showing a state where the auxiliary cleaning unit of the present invention is installed on the deck plate to open the cover of the washing tub;

FIG. 10 is a schematic view showing a state where the auxiliary cleaning unit of the present invention is installed on the deck plate to close the cover of the washing tub;

fig. 11 is a schematic structural view of the washing machine of the present invention to which an auxiliary washing unit is mounted.

The mark in the figure is: 1-decorative outer frame, 10-auxiliary cleaning unit, 11-washing tank cover, 12-deck plate, 13-drainage hose, 14-equipment drainage pipe, 15-ball float valve, 151-cavity, 152-floating ball, 2-decorative inner frame, 21-shock-absorbing gasket, 3-washing tank, 31-ultrasonic vibration source, 32-water outlet, 41-filter cover, 42-positioning branch end, 5-annular sealing strip, 6-tank body support, 61-fixing branch end, 7-siphon drainage pipe, 71-water inlet end, 72-siphon forming part, 73-water outlet end and 9-body.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "horizontal", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 7, the washing apparatus with auxiliary cleaning function according to the present invention includes an apparatus body 9 and an auxiliary cleaning unit 10 installed on the apparatus body 9, the present invention takes the auxiliary cleaning unit with an ultrasonic cleaning module as an example, the auxiliary cleaning unit 10 includes a washing tank 3, an ultrasonic vibration source 31 installed at the bottom of the washing tank 3, and a water outlet 32 installed at the bottom of the washing tank 3, the auxiliary cleaning unit 10 further includes a siphon water outlet pipe 7 installed outside the washing tank 3 and communicated with the water outlet 32, the siphon water outlet pipe 7 includes a water inlet end 71, a siphon forming portion 72 and a water outlet end 73, the water inlet end 71 of the siphon water outlet pipe 7 is installed below the water outlet 32 and connected with the water outlet 32, the siphon forming portion 72 is installed at the highest position of the siphon water outlet pipe 7, the water level of the washing tank 3 is the horizontal height of the siphon forming portion 72, the water outlet end 73 is connected with the equipment water outlet pipe 14 through an on-off mechanism, and when the equipment water outlet pipe 14 discharges water, the on-off mechanism is automatically closed.

Preferably, the on-off mechanism is a pressure unit, and the pressure unit is automatically closed by using negative pressure generated when the equipment drainage pipe drains water so as to prevent water in the washing tank from being pumped out by the negative pressure.

Example one

As shown in fig. 4 to 5, the pressure unit in this embodiment is a drain hose 13, one end of which is connected to the water outlet 73 of the siphon drain pipe 7, and the other end of which is connected to the side wall of the facility drain pipe 14.

When the washing tank 3 is normally drained (see fig. 4), the drain hose 13 is not affected by the atmospheric pressure, and the waste water can be normally drained through the siphon drain pipe 7, the drain hose 13 and the facility drain pipe 14; when the washing tank 3 is in operation, if the equipment drain pipe 14 drains water (see fig. 5), the siphon drain pipe 7 is affected by negative pressure, the pressure in the drain hose 13 is lower than the external atmospheric pressure, the external atmospheric pressure presses the drain hose 13 to close the hose, and the siphon drain pipe 7 cannot generate siphon effect at this moment, so that mistaken drainage can be avoided.

Example two

As shown in fig. 6 to 7, the pressure unit of this embodiment is a ball float valve 15, which includes a chamber 151 for the ball float 152 to move up and down, the water inlet end of the chamber 151 is connected to the water outlet end 73 of the siphon water outlet pipe 7, and the water outlet end of the chamber 151 is connected to the side wall of the facility water outlet pipe 14.

When the waste water in the washing tank 3 is normally discharged (see fig. 6), the waste water flows into the chamber 151 of the ball float valve 13, the ball float 152 floats, and the water outlet end of the chamber 151 is opened, so that the waste water can be normally discharged; when the washing tank 3 is in operation, if the equipment drain pipe 14 drains water (see fig. 7), negative pressure is generated in the pipe between the chamber 151 and the equipment drain pipe 14, the floating ball 152 is sucked by the negative pressure in the pipe, at this time, the floating ball 152 blocks the water outlet end of the chamber 151, and the siphon drain pipe 7 of the washing tank 3 cannot generate siphon effect, so that the water can be prevented from being drained by mistake.

EXAMPLE III

The auxiliary cleaning unit of the embodiment is provided with a water level detection device (not shown in the figure) for detecting the water level of the washing tank so as to automatically control water inlet and water discharge; the water level of the washing tank comprises a washing water level, water is fed to the washing water level and stops being fed, a water discharging water level is formed, during water discharging, advanced water reaches the water discharging water level, water feeding is stopped, automatic water discharging is achieved through a siphon water discharging pipe by utilizing a siphon principle, and the washing water level is lower than the water discharging water level.

Furthermore, the water level of the washing tank also comprises a highest water level, an overflow gap is arranged at the position corresponding to the highest water level, and the highest water level is higher than the drainage water level. The design of the overflow port avoids the loss caused by the water level detection device and the drainage fault of the siphon drain pipe, such as the damage caused by the short circuit of the electric device caused by the overflow of water from the upper part of the washing tank.

Example four

As shown in fig. 8, the water outlet 32 of the washing tank 3 of the present embodiment is provided with a detachable filtering device, which includes a filtering cover 41 with a honeycomb-shaped aperture, and a positioning branch end 42 inserted into the water outlet 32 and located below the filtering cover 41; the filter cover 41 is attached to the inner bottom surface of the washing tank 3.

The drain plug 41 covers a shower head, which allows water to flow freely without the objects in the sink 3 being washed away by the water flow. The detachable filtering device has local damage in long-term use, can be normally used only by replacing the filtering device independently, cannot influence the use of the whole ultrasonic washing unit, and can be conveniently taken out from the washing tank body 3 when the filtering device needs to be cleaned, so that the detachable filtering device is reliable and convenient.

Preferably, the filter cover 41 has honeycomb-shaped pores with a pore diameter of 0.5cm-1.5cm, and the design is more suitable for ultrasonic cleaning of particularly small objects, such as ear nails or objects with tiny members, and the like, so that the small objects are prevented from being discharged along with water flow during the cleaning process, and the user loss is avoided.

EXAMPLE five

As shown in fig. 8 and 9, the washing tank 3 of the present embodiment includes two communicating chambers, and the inside of the washing tank 3 is formed into a dumbbell-like shape as a whole. The dumbbell-like design in the tank can gather ultrasonic vibration energy, reduce energy consumption, improve the utilization efficiency of ultrasonic waves and enhance the ultrasonic washing effect.

As shown in fig. 1 and 11, the washing apparatus according to the present invention, preferably a washing machine or a dishwasher, includes a table 12, the table 12 is provided with a mounting portion (not shown), the auxiliary cleaning unit 10 is disposed in the mounting portion, and the auxiliary cleaning unit is connected to a washing apparatus drain pipe 14 through a siphon drain pipe and an on-off mechanism, and in the drawing, the washing machine is taken as an example, and is shown in fig. 1.

EXAMPLE six

As shown in fig. 8 and 10, the installation portion of this embodiment includes a tank body support 6 supporting the washing tank, and the tank body support 6 is provided with an installation structure connected to the washing device, preferably, the tank body support 6 is of a groove structure, and the deck plate 12 is provided with an opening, the tank body support 6 is of a groove structure and is arranged in the opening, and the upper portion of the tank body support 6 is not higher than the height of the upper surface of the deck plate.

The tank body bracket 6 is provided with a mounting hole for mounting and fixing, and can be fixed below a table top or on a cross beam inside the washing equipment through screws and the like, in addition, in order to ensure that the washing tank 3 and the tank body bracket 6 can be more stably mounted on the washing equipment such as a washing machine, a fixed branch end 61 which is integrally formed with the tank body bracket 6 is further arranged, and the fixed branch end 61 can be fixed on the upper part of a side panel of the washing machine.

Because the washing tank 3 is completely wrapped by the tank body support 6, the tank body support 6 is fixed on the shell of the washing machine through screws and the like, and the fixed branch end 61 is further arranged, multiple fixing guarantee effects are achieved, the washing tank 3 is extremely firmly assembled with washing equipment, the washing tank is stable and reliable, and the problem that the auxiliary cleaning unit is not loosened and unstable due to corresponding mechanical vibration generated by an ultrasonic vibration source cannot be caused.

EXAMPLE seven

As shown in fig. 8, a decorative inner frame 2 positioned around the upper portion of the washing tub 3 and a decorative outer frame 1 provided outside the decorative inner frame 2 and integrally connected with the decorative inner frame 2 in a snap-fit manner are further provided around the upper edge of the washing tub, and the decorative outer frame 1 is fixed on the deck plate 12 (see fig. 2 and 3).

The decorative inner frame 2 extending out of the upper part of the washing tank 3 can expand the liquid containing space of the washing tank, and the decorative outer frame 1 can be conveniently arranged on the outer shell or the table top of washing equipment, so that the problems that the appearance is influenced by the exposure of screws outside and the screws are rusted due to the exposure of the screws outside and long-term contact with water and air are avoided; in addition, exposed screws can be prevented from accidentally scratching a user or installing a repairer.

Preferably, the decorative inner frame 2 or the decorative outer frame 1 is provided with a rotating shaft, the sink cover 11 is provided with an installation groove matched with the rotating shaft, and the rotating shaft and the installation groove are lapped to fix the sink cover 11 on the decorative inner frame 2 or the decorative outer frame 1. The space is saved as far as possible, the material consumption is low, the applicability is good, and the cost performance is high.

Furthermore, the decorative inner frame 2 is provided with a damping shim 21. The ultrasonic vibration source can generate strong vibration when being started to work, and the damping gasket 21 can reduce the noise generated by vibration in the ultrasonic washing process, so that better use feeling is provided for customers as much as possible. Two damping washers 21 are provided in this embodiment, but of course, a plurality of or one damping washer may be provided as needed.

Or the shock absorbing pad 21 can be arranged on the decorative outer frame 1, which can achieve the same beneficial effects as above.

Because the washing tank cover 11 is lapped on the decorative inner frame 2 or the decorative outer frame 1, certain vibration can be generated when the ultrasonic vibration source starts to work or washing equipment such as a washing machine washes, and the damping gasket 21 arranged on the decorative inner frame 2 or the decorative outer frame 1 can reduce noise in the ultrasonic washing process and bring better use feeling to customers as much as possible.

Further, the decorative outer frame 1 is fixed to the deck plate 12 by hot melt adhesive. The decorative outer frame 1 is fixed by the hot melt adhesive, so that the cost is low, the assembly is firm, a cavity caused by screw installation and other modes can not be generated, and the appearance is better; in addition, the water-proof structure can play a role in sealing while realizing firm assembly, and prevents the water on the table top 12 from flowing into the washing machine.

Alternatively, the decorative outer frame 1 may be mounted by using a combination of a screw and a sealing tape, which may also achieve a better effect.

Of course, in the present invention, the decorative outer frame 1 may be fixed to the deck plate 12 in another manner.

In this embodiment, the annular sealing strip 5 that closely laminates with the wash tank is equipped with around the wash tank 3, and annular sealing strip 5 and wash tank 3 shape phase-match all around make mutual sealing between wash tank 3, cell body support 6, the decoration inside casing 2 and the decoration frame 1, and the laminating ground is inseparabler, and sealing performance is better, can also prevent to drop with the mesa friction in assembling process.

Example eight

As shown in fig. 1 and 11, on the basis of the frame of the washing machine in the prior art, the auxiliary washing unit of the present invention fully utilizes the idle space between the washing tub and the casing of the washing machine, thereby improving the space utilization efficiency without increasing the volume of the washing machine.

Preferably, a sensor for controlling the on/off of the ultrasonic vibration source 31 is arranged on the washing tank cover 11. When the washing tank cover 11 is opened, the sensor can control the ultrasonic vibration source 31 to stop working, so that the influence of noise caused by ultrasonic vibration on a user is avoided, and when the washing tank cover 11 is closed, the sensor can restart the ultrasonic vibration source 31 to continue the ultrasonic cleaning process.

The main operation of the washing machine will be described in detail below with reference to the above-mentioned components of the washing machine having the auxiliary washing unit, so as to better understand the advantageous effects and intentions of the invention.

On the basis of the above-mentioned important technical features, those skilled in the art can naturally imagine that the washing machine with the auxiliary cleaning unit is correspondingly provided with an ultrasonic washing module on the original washing machine operation control panel, and the added ultrasonic washing module is connected with the washing machine power panel. The ultrasonic washing module also comprises an ultrasonic washing time control part, and a user can set different washing times according to the self conditions of the object to be washed, such as material, dirt degree and the like.

Firstly, when the ultrasonic washing function is required to be selected, an object to be cleaned is placed in the washing tank body 3, a corresponding auxiliary cleaning agent can be added according to the self requirement, then the washing tank cover 11 is closed, the ultrasonic washing is selected on the control panel, and then the washing machine can automatically carry out subsequent operation; the electromagnetic valve controls the water source to be opened, water enters the washing tank 3, when the water level is up to the set washing water level, water inlet is stopped, the ultrasonic vibration source 31 is started, and ultrasonic washing is carried out on the object to be cleaned; when the washing is finished to the set time, the water inlet valve is opened again, when the water inlet reaches the water drainage level, the water inlet is stopped, at the moment, the siphon water drainage pipe 7 generates a siphon effect, the water in the washing tank 3 is drained from the water outlet 32 through the siphon water drainage pipe 7, the on-off mechanism and the equipment water drainage pipe 14 in sequence, and the cleaned object is still left in the washing tank body and cannot be washed away along with water flow. In the washing process, if a user opens the washing tank cover 11 halfway, the sensor can automatically control the ultrasonic vibration source 31 to stop working, and the noise is prevented from generating bad influence on the user.

The washing machine does not need to be provided with a separate drain valve, and water is drained automatically by utilizing a siphon drain pipe in the draining process. Therefore, the design scheme has great cost advantage, the reliability of the structure is greatly higher than that of the existing technology for installing the drain valve, and the structure is convenient to produce, install and maintain after sale.

Although the washing device depicted in the drawing is a washing machine, the technical solution of the present invention is not limited to a washing machine, and the washing device can be applied to a dishwasher or other washing devices, such as a sink table of a toilet and a sink table of a kitchen, and can achieve the same beneficial effects.

Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a washing equipment with supplementary cleaning function, includes the equipment body and installs the supplementary cleaning unit on the body, supplementary cleaning unit includes the sink and locates the delivery port of sink bottom, its characterized in that: the auxiliary cleaning unit also comprises a siphon drain pipe which is arranged outside the washing tank and communicated with the water outlet, the water outlet end of the siphon drain pipe is connected with the equipment drain pipe through an on-off mechanism, and the on-off mechanism is closed when the equipment drain pipe drains water;

the on-off mechanism is a pressure unit, and the pressure unit is automatically closed by utilizing negative pressure generated when the equipment drainage pipe drains water, so that water in the washing tank is prevented from being pumped out by the negative pressure.

2. The washing apparatus as claimed in claim 1, wherein: the siphon water discharge pipe comprises a siphon water discharge pipe,

the water inlet end is arranged below the water outlet and is connected with the water outlet;

the siphon forming part is arranged at the highest position of the siphon drain pipe, and the horizontal height of the water level of the washing tank is the horizontal height of the siphon forming part;

and the water outlet end is connected with the on-off mechanism.

3. The washing apparatus as claimed in claim 1, wherein: the pressure unit is a drainage hose, one end of the pressure unit is communicated with the water outlet end of the siphon drainage pipe, the other end of the pressure unit is communicated with the side wall of the equipment drainage pipe, negative pressure is generated in the drainage hose when the equipment drainage pipe drains water, and the external atmospheric pressure presses the drainage hose to be closed.

4. The washing apparatus as claimed in claim 1, wherein: the pressure unit is a ball float valve and comprises a cavity for the floating ball to move up and down, when the equipment drainage pipe drains water, negative pressure is generated in the drainage hose, the floating ball is tightly absorbed at the water outlet end of the cavity, and the water outlet of the cavity is sealed.

5. The washing apparatus as claimed in claim 1, wherein: the auxiliary cleaning unit is also provided with a water level detection device for detecting the water level of the washing tank to control water inlet and water discharge.

6. The washing apparatus as claimed in claim 5, wherein: the water level of the washing tank comprises a washing water level, water is fed to the washing water level and is stopped to be fed,

wherein the washing water level is lower than the drain water level.

7. The washing apparatus as claimed in claim 6, wherein: the water level of the washing tank also comprises a highest water level, an overflow opening is arranged at the position corresponding to the highest water level, and the highest water level is higher than the drainage water level.

8. The washing apparatus as claimed in any one of claims 1 to 7, wherein: the equipment body comprises a table top plate, wherein an installation part is arranged on the table top plate, and the auxiliary cleaning unit is arranged in the installation part.

9. The washing apparatus as claimed in claim 8, wherein the auxiliary cleaning unit is an ultrasonic cleaning unit.

10. A washing appliance according to claim 8, characterized in that the washing appliance is a washing machine or a dishwasher.

11. The washing equipment as claimed in claim 8, wherein the upper edge of the washing tank is provided with a decorative inner frame and a decorative outer frame outside the decorative inner frame and clamped with the decorative inner frame into a whole, and the decorative outer frame is fixed on the table top plate.

12. The washing apparatus as claimed in claim 11, wherein the decorative frame is fixed on the platform panel by hot melt adhesive or by screws and sealing strips.

13. The washing device as claimed in claim 11, wherein the sink has a sink cover, the inner decorative frame or the outer decorative frame has a shaft, the sink cover has a mounting slot matching with the shaft, the shaft and the mounting slot are overlapped to fix the sink cover on the inner decorative frame or the outer decorative frame, and the inner decorative frame or the outer decorative frame further has a damping pad.

14. The washing apparatus as claimed in claim 13, wherein the upper surface of the tub cover is at the same level as the upper surface of the deck plate.