CN112006628A - Cleaning structure and dish washing machine - Google Patents

Abstract

The invention discloses a cleaning structure and a dish washing machine, wherein the cleaning structure comprises a main body and a cover body, wherein an accommodating groove for accommodating tableware is arranged on the main body, a first heating element is arranged in the accommodating groove, and the cover body and the main body can be buckled to enable the cover body to seal the accommodating groove to form a washing cavity. Above-mentioned clean structure, can put into the holding tank with the tableware, and with lid and main part lock, make the tableware be located confined washing intracavity, usable first heating member heats water, make water form steam by the heating, make the temperature and the atmospheric pressure in the washing intracavity increase constantly, because the structure behind lid and the main part lock is more stable, can bear bigger atmospheric pressure, even temperature and atmospheric pressure in the washing intracavity reach higher numerical value, still can keep good gas tightness, the condition such as gas leakage can not appear, therefore above-mentioned clean structure can realize the high-temperature high-pressure steam disinfection and the disinfection of tableware is effectual.

Description

Cleaning structure and dish washing machine

Technical Field

The invention relates to the technical field of household appliances, in particular to a cleaning structure and a dish washing machine.

Background

Along with the demand of people on the convenience and the comfort of life, the cleaning structure is used as tableware cleaning equipment, the problem of dish washing after people have a meal is effectively solved, and the demand is continuously increased. The tableware cleaning machine has the advantages that the tableware is required to be disinfected after being cleaned, the steam disinfection efficiency and effect are best in different disinfection modes, but the traditional cleaning structure cannot realize high-temperature and high-pressure steam disinfection due to structural defects, and the disinfection effect is poor.

Disclosure of Invention

Based on the above, the invention aims to overcome the defects that high-temperature and high-pressure steam sterilization cannot be realized and the sterilization effect is poor in the prior art, and provides the cleaning structure and the dish-washing machine which can realize high-temperature and high-pressure steam sterilization and have a good sterilization effect.

The technical scheme is as follows:

the utility model provides a clean structure, includes main part and lid, be equipped with the holding tank that is used for placing the tableware in the main part, be equipped with first heating member in the holding tank, the lid with the main part can the lock, makes the lid seals the holding tank encloses into the washing chamber.

Above-mentioned clean structure, can put into the holding tank with the tableware, and with lid and main part lock, make the tableware be located confined washing intracavity, usable first heating member heats water, make water form steam by the heating, make the temperature and the atmospheric pressure in the washing intracavity increase constantly, because the structure behind lid and the main part lock is more stable, can bear bigger atmospheric pressure, even temperature and atmospheric pressure in the washing intracavity reach higher numerical value, still can keep good gas tightness, the condition such as gas leakage can not appear, therefore above-mentioned clean structure can realize the high-temperature high-pressure steam disinfection and the disinfection of tableware is effectual.

In one embodiment, a cleaning assembly and a shelf for placing tableware are further arranged in the accommodating groove, the cleaning assembly comprises a rotatable cleaning arm, and the shelf and the cleaning arm are sequentially arranged along the direction from shallow to deep of the accommodating groove.

In one embodiment, the washing arm is provided with a spout for spraying a water stream, the spout being disposed toward the shelf.

In one embodiment, a water storage tank is arranged on the bottom wall of the accommodating tank, a filtering piece is arranged between the water storage tank and the accommodating tank, the cleaning assembly further comprises a water feeding pipe, a water discharging pipe and a pump body, the pump body is used for conveying water in the water storage tank to the water feeding pipe or the water discharging pipe, the water feeding pipe is used for communicating the water storage tank with the nozzle, and the water discharging pipe is communicated with the water storage tank and used for discharging water out of the accommodating tank.

In one embodiment, the first heating element is disposed within the reservoir.

In one embodiment, the above cleaning structure further comprises a water level sensor disposed on the bottom wall of the accommodating tank.

In one embodiment, the cover body is in a rotating buckling or buckling fit with the main body, one end of the main body, which is close to the notch of the accommodating groove, is an assembling end, and the cover body is used for covering the notch of the accommodating groove.

In one embodiment, when the cover body is rotatably fastened to the main body, a plurality of first limiting members are disposed on an outer side surface of the assembling end, the first limiting members are disposed around the accommodating groove at intervals, the cover body includes a covering portion and a second limiting member, the covering portion is used for covering the end surface of the assembling end, the second limiting member can pass through a gap between two adjacent first limiting members, and the cover body can rotate relative to the main body, so that the second limiting member rotates to a side of the first limiting member away from the covering portion.

In one embodiment, the cleaning structure further comprises a sealing ring, and the sealing ring is arranged between the assembling end and the covering part.

In one embodiment, an annular groove is formed in an end face of the assembling end, the sealing ring is arranged in the annular groove, and a protrusion extending into the annular groove is formed in the covering portion and abutted against the sealing ring.

In one embodiment, when the cover body is rotatably fastened to the main body, the assembly end is provided with two first fastening portions, the two first fastening portions are arranged at two side positions of the assembly end relatively, end portions of the two first fastening portions are bent towards directions close to each other to form fastening ends, one side, far away from the main body, of the cover body is provided with a second fastening portion, the cover body can pass through a gap between the two fastening ends, the length of the second fastening portion is larger than the distance between the two fastening ends, and the cover body can rotate relative to the main body to enable the second fastening portion to rotate to one side, close to the accommodating groove, of the fastening ends.

In one embodiment, when the cover is in snap fit with the main body, a snap is provided on the main body, a groove is provided on the cover, the snap is rotatably provided on the main body, and the snap can rotate and snap into the groove.

In one embodiment, a pressure relief valve for controlling the air pressure in the washing chamber is provided on the main body or the cover.

In one embodiment, an exhaust channel for communicating with the washing chamber is provided on the main body or the cover, and an exhaust valve is provided in the exhaust channel.

In one embodiment, a drying channel is arranged on the main body or the cover body, and an air inlet fan, a second heating element and an air inlet valve are arranged in the drying channel.

In one embodiment, the main body and the cover are sequentially arranged along a vertical direction, and the cover is arranged above the main body.

In one of the embodiments, the above cleaning structure further includes a water level sensor, a cleaning component for cleaning tableware is further disposed in the holding tank, a water storage tank is disposed on a bottom wall of the holding tank, a filtering member is disposed between the water storage tank and the holding tank, a first heating member is disposed in the water storage tank, the water level sensor is disposed on the bottom wall of the holding tank, the main body or the cover body is provided with a pressure release valve for controlling air pressure in the washing cavity, the main body or the cover body is provided with an air exhaust channel for communicating with the washing cavity, an exhaust valve is disposed in the air exhaust channel, the main body or the cover body is provided with a drying channel, and an air intake fan, a second heating member and an air intake valve are.

A dishwasher comprising a cleaning structure as defined in any one of the preceding claims.

Above-mentioned dish washer, can put into the holding tank of main part with the tableware, and with lid and main part lock, make the tableware be located confined washing intracavity, usable first heating-element heats water, make water form steam by the heating, make the temperature and the atmospheric pressure increase constantly in the washing intracavity, because the structure behind lid and the main part lock is more stable, can bear bigger atmospheric pressure, even temperature and atmospheric pressure in the washing intracavity reach higher numerical value, still can keep good gas tightness, the condition such as gas leakage can not appear, therefore above-mentioned dish washer can realize the high-temperature high-pressure steam disinfection and the disinfection of tableware effectually.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and are not intended to limit the invention.

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a cross-sectional view of a cleaning structure according to an embodiment of the present invention;

FIG. 2 is an oblique view of a cleaning structure according to an embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

fig. 4 is a schematic view illustrating an assembly of a cover and a main body according to another embodiment of the present invention.

Description of reference numerals:

100. the washing machine comprises a main body, 101, an accommodating groove, 102, a washing cavity, 103, a water storage tank, 104, a water inlet pipe, 110, a first heating element, 120, a shelf, 130, a filtering element, 140, a water level sensor, 150, an assembly end, 151, a first limiting part, 152, a first clamping part, 153, a clamping end, 200, a cover body, 201, an air exhaust channel, 202, a drying channel, 203, a first opening, 204, a second opening, 210, a covering part, 211, a protrusion, 220, a second limiting part, 230, a second clamping part, 300, a washing component, 310, a washing arm, 320, a water supply pipe, 330, a water discharge pipe, 331, a water discharge valve, 400, a sealing ring, 500, a pressure release valve, 600, an exhaust valve, 710, an air inlet fan, 720, a second heating element, 730, an air inlet valve, 10 and tableware.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

As shown in fig. 1 and 2, an embodiment discloses a cleaning structure, which includes a main body 100 and a cover body 200, wherein the main body 100 is provided with a receiving groove 101 for placing tableware 10, the receiving groove 101 is provided with a first heating element 110, and the cover body 200 and the main body 100 can be fastened together to enclose the receiving groove 101 with the cover body 200 to form a washing chamber 102.

Above-mentioned clean structure, can put into holding tank 101 with tableware 10, and with lid 200 and main part 100 lock, make tableware 10 be located confined washing chamber 102, usable first heating part 110 heats water, make water heated and form steam, make the temperature and the atmospheric pressure in the washing chamber 102 increase constantly, because the structure after lid 200 and main part 100 lock is more stable, can bear bigger atmospheric pressure, even temperature and atmospheric pressure in the washing chamber 102 reach higher numerical value, still can keep good gas tightness, the condition such as air leakage can not appear, therefore above-mentioned clean structure can realize high-temperature high-pressure steam disinfection and disinfection effect good to tableware 10.

In one embodiment, as shown in fig. 1, a cleaning assembly 300 and a rack 120 for placing the dishes 10 are further disposed in the receiving container 101, the cleaning assembly 300 includes a rotatable cleaning arm 310, and the rack 120 and the cleaning arm 310 are sequentially disposed along the receiving container 101 from a shallow position to a deep position. Let in water in the holding tank 101 and be used for wasing tableware 10, it is rotatable to wash arm 310, make and form rivers in the washing chamber 102, can be better take away the spot on tableware 10, improve the cleaning performance to tableware 10, shelf 120 can be used to place tableware 10, separate and spacing tableware 10, prevent that tableware 10 collides each other and produces the damage, shelf 120 can prevent with the position setting of washing arm 310 that washing arm 310 from touchhing tableware 10 at the rotation in-process, prevent that tableware 10 from damaging, and it is more convenient to place tableware 10.

Optionally, the cleaning structure has a cleaning function and a disinfecting function, when the cleaning function is turned on, the cleaning assembly 300 can be used for cleaning the dishes 10, when the disinfecting function is turned on, the cleaning assembly 300 stops working, the first heating element 110 heats the water in the washing chamber 102 to form high-temperature and high-pressure steam to disinfect the dishes 10, wherein the cleaning function and the disinfecting function can be continuously performed; or the cleaning function is independently started; or the disinfection function is separately started.

Alternatively, when the washing assembly 300 is used to wash dishes 10, the first heating element 110 heats the water in the washing chamber 102, and the higher the temperature of the water, the better the removal of contaminants from the dishes 10.

Alternatively, as shown in FIG. 1, the center of rotation of the cleaning arm 310 is perpendicular to the plane of the rack 120, which provides better cleaning of the dishes 10.

Optionally, a plurality of positioning members are disposed on the shelf 120, and adjacent positioning members are disposed at intervals and used for forming a limiting space for limiting the tableware 10, so as to prevent the tableware 10 from colliding during the cleaning process, protect the tableware 10, and enable the tableware 10 to keep a certain placing shape, thereby facilitating the cleaning.

In one embodiment, the rinse arm 310 is provided with a spout for spraying a stream of water, the spout being disposed toward the rack 120. The water jet can be sprayed to the tableware 10 through the nozzle on the cleaning arm 310, and the impact force of the water jet can wash off the dirt on the tableware 10, thereby improving the cleaning effect on the tableware 10 and reducing the residue of the dirt on the tableware 10. Meanwhile, since the washing arm 310 rotates to cooperate with the water flow sprayed from the nozzle, the impact on the tableware 10 can be increased, and the washing effect can be further improved.

Optionally, the cleaning arm 310 has a plurality of nozzles spaced along its length. Multiple water jet flows can be formed, a larger area can be covered, and the cleaning range and the cleaning effect are improved.

In other embodiments, the washing assembly 300 may be a turbine assembly or the like for creating a water stream moving in a circumferential direction, and may also effect washing of the dishes 10.

In one embodiment, as shown in fig. 1, the bottom wall of the receiving cavity 101 is provided with a water storage tank 103, a filtering member 130 is disposed between the water storage tank 103 and the receiving cavity 101, the cleaning assembly 300 further includes a water supply pipe 320, a water discharge pipe 330 and a pump body, the pump body is used for delivering water in the water storage tank 103 to the water supply pipe 320 or the water discharge pipe 330, the water supply pipe 320 is used for communicating the water storage tank 103 with the nozzle, and the water discharge pipe 330 is used for discharging water out of the receiving cavity 101 and is communicated with the water storage tank 103. The water in the holding tank 101 can get into the aqua storage tank 103 through the filtration of filtering piece 130 in, according to the difference of clean process, the pump body can form advanced water pipe 320 or drain pipe 330 with the water in the aqua storage tank 103, wherein, in the washing process, send water into drain pipe 330 again and through the spout blowout through the pump body, can realize the cyclic utilization of water, reduce the waste of water resource, after the washing, the pump body can carry water to drain pipe 330 and discharge, conveniently carry out subsequent clean process.

Alternatively, the pump body is a circulation pump, and the water can be delivered to the water delivery pipe 320 or the water discharge pipe 330 by changing the delivery direction of the water.

Optionally, as shown in fig. 1 and fig. 2, a drain valve 331 is disposed in the drain pipe 330, during the washing process, the drain valve 331 is in a normally closed state, and when the water needs to be drained after the washing process, the drain valve 331 is opened, so that the water in the water storage tank 103 can flow out through the drain pipe 330.

Optionally, a water supply passage is provided in the cleaning arm 310 to communicate with the nozzle and the water supply pipe 320, respectively, and at this time, the rotation of the cleaning arm 310 is not affected by the water supply to the nozzle.

In other embodiments, the water supply to the spout may also be provided from the outside.

Alternatively, as shown in fig. 1, the cleaning structure includes a water inlet pipe 104, and the water inlet pipe 104 is communicated with the accommodating tank 101 for supplying water into the accommodating tank 101.

In one embodiment, as shown in FIG. 1, the first heating element 110 is disposed within the reservoir 103. The first heating member 110 may be used to heat water in the washing chamber 102 when washing, to improve a washing effect, and may also be used to heat water when steam sterilization is performed, to generate high-temperature steam, to improve a sterilization effect, when the first heating member 110 is located in the water storage tank 103, water in the washing chamber 102 may be heated when washing, and simultaneously, when sterilization is performed, water may be drained first, so that a water level falls, and then the first heating member 110 is used to heat steam, and at this time, heated water is less, steam may be generated relatively quickly, and the position of the first heating member 110 ensures that steam may be generated by heating even if the water level is relatively low.

Specifically, as shown in fig. 1, the first heating member 110 is provided at the bottom wall of the reservoir 103. Ensuring that the water can be heated.

Alternatively, the first heating member 110 has a low power mode and a high power mode, and when used for washing, the first heating member 110 is in the low power mode for heating water in the entire washing chamber 102, and when used for steam sterilization, the first heating member 110 is in the high power mode for generating high temperature steam for sterilization.

In other embodiments, a plurality of first heating members 110 may be provided, at least one of which is disposed in the accommodating groove 101 and at least one of which is disposed in the water storage tank 103. When the water in the washing chamber 102 is heated, the water can be heated together to increase the heating speed, and when the water is sterilized, only the first heating member 110 in the water storage tank 103 can be turned on.

In one embodiment, as shown in fig. 1, the cleaning structure further includes a water level sensor 140, and the water level sensor 140 is disposed on the bottom wall of the accommodating groove 101. The water level sensor 140 can monitor the water level in the washing chamber 102 to switch different modes when appropriate, and since the water level sensor 140 is located on the bottom wall of the accommodating tub 101, when the water level sensor 140 senses that the water level reaches the bottom wall of the accommodating tub 101, it is described that the water in the washing chamber 102 remains only in the portion of the water storage tub 103, and a signal can be outputted for switching to the steam sterilizing mode.

In other embodiments, the water level sensor 140 may be disposed in other positions within the water storage tank 103 or the receiving tank 101; or a plurality of water level sensors 140 are provided, respectively disposed at different positions in the washing chamber 102, for example, at least one water level sensor 140 is disposed on a side surface of the cover body 200 close to the main body 100 to prevent the water level from being excessively high, and at least one water level sensor is disposed in the water storage tank 103 or on the bottom wall of the receiving tank 101 for mode switching.

In one embodiment, as shown in fig. 2 and 3, the cover body 200 is rotatably or snap-fitted to the main body 100, the end of the main body 100 close to the notch of the receiving groove 101 is a fitting end 150, and the cover body 200 is used for covering the notch of the receiving groove 101. Through the mode of rotary buckling or buckle matching, the buckling of the main body 100 and the cover body 200 can be realized, the assembly of the main body 100 and the cover body 200 can bear larger internal pressure, high-temperature and high-pressure steam can be formed in the washing cavity 102 for disinfection, and the disinfection effect is improved.

In one embodiment, as shown in fig. 2 and 3, when the cover body 200 is rotatably fastened to the main body 100, a plurality of first position-limiting members 151 are disposed on an outer side surface of the assembling end 150, the first position-limiting members 151 are disposed at intervals around the accommodating groove 101, the cover body 200 includes a covering portion 210 and a second position-limiting member 220 connected to each other, the covering portion 210 is configured to cover an end surface of the assembling end 150, the second position-limiting member 220 can pass through a gap between two adjacent first position-limiting members 151, and the cover body 200 can rotate relative to the main body 100, so that the second position-limiting member 220 rotates to a side of the first position-limiting member 151 away from the covering portion 210. The cover body 200 is covered on the main body 100, the covering portion 210 can be close to the end face of the assembling end 150, at this time, the second limiting member 220 can pass through the gap between two adjacent first limiting members 151, and then the cover body 200 is rotated, so that the second limiting member 220 is rotated to one side of the first limiting member 151 away from the cover body 200, at this time, the washing chamber 102 is in a sealed state, even if the air pressure in the washing chamber 102 is increased, the second limiting member 220 can abut against the first limiting member 151, the main body 100 and the cover body 200 cannot generate relative displacement, and the leakage and other situations cannot occur, so that the washing chamber 102 can achieve a high-temperature and high-pressure state for sterilization and disinfection.

Optionally, the number of the second limiting members 220 is at least two, and the number of the second limiting members is set corresponding to the number of the first limiting members 151, so as to ensure circumferential fixation between the cover body 200 and the main body 100.

Optionally, the cover 200 further includes a connecting portion, the connecting portion is used to connect the covering portion 210 and the second limiting member 220, and the connecting portion and the second limiting member 220 are connected to form an L-shaped structure, so that the connecting portion does not interfere with the first limiting member 151 in position.

In one embodiment, as shown in fig. 2 and 3, the cleaning structure further includes a sealing ring 400, and the sealing ring 400 is disposed between the assembling end 150 and the covering portion 210. The sealing ring 400 may improve sealing and further prevent leakage.

In one embodiment, as shown in fig. 2 and 3, an annular groove is formed on an end surface of the mounting end 150, the sealing ring 400 is disposed in the annular groove, a protrusion 211 extending into the annular groove is formed on the cover portion 210, and the protrusion 211 abuts against the sealing ring 400. The protrusion 211 protrudes into the annular groove and abuts against the sealing ring 400, so that the gap where the cover body 200 and the main body 100 are butted is more bent, and the steam or liquid is more difficult to leak from between the cover body 200 and the main body 100.

In another embodiment, as shown in fig. 4, when the cover 200 is rotatably fastened to the main body 100, the assembly end 150 is provided with two first fastening portions 152, the two first fastening portions 152 are oppositely disposed at two sides of the assembly end 150, end portions of the two first fastening portions 152 are bent toward directions close to each other to form fastening ends 153, one side of the cover 200 away from the main body 100 is provided with a second fastening portion 230, the cover 200 can pass through a gap between the two fastening ends 153, a length of the second fastening portion 230 is greater than a distance between the two fastening ends 153, and the cover 200 can rotate relative to the main body 100, so that the second fastening portion 230 rotates to a side of the fastening ends 153 close to the receiving groove 101. At this time, after the cover body 200 is close to the main body 100 and passes through the gap between the two fastening ends 153, the cover body 200 can be attached to the assembling end 150, the cover body 200 is rotated to make the second fastening portion 230 on the cover body 200 rotate to one side of the fastening end 153 close to the accommodating groove 101, at this time, when the air pressure in the washing cavity 102 rises, the second fastening portion 230 can abut against the fastening end 153, so as to prevent the cover body 200 from being separated from the main body 100 and steam from leaking, thereby ensuring that the washing cavity 102 can reach a high-temperature and high-pressure state, and improving the disinfection effect.

In one embodiment, when the cover 200 is snap-fitted to the main body 100, the main body 100 is provided with a snap, the cover 200 is provided with a groove, the snap is rotatably disposed on the main body 100, and the snap can rotate and snap into the groove. At this time, the fitting between the lid 200 and the main body 100 is similar to the fixing manner of the lid 200 in the lunch box, and the assembling strength between the lid 200 and the main body 100 can be improved, thereby preventing the lid 200 from being separated from the main body 100, and improving the temperature and the air pressure in the washing chamber 102.

In one embodiment, as shown in fig. 1, a pressure relief valve 500 for controlling the air pressure in the washing chamber 102 is provided on the main body 100 or the cover 200. Since excessive pressure in the washing chamber 102 may cause safety accidents, the pressure in the washing chamber 102 may be controlled by the pressure relief valve 500, and when the pressure is excessive, the pressure relief valve 500 opens the exhaust gas for reducing the pressure in the washing chamber 102.

In one embodiment, as shown in fig. 1, the main body 100 or the cover 200 is provided with an exhaust passage 201 for communicating with the washing chamber 102, and an exhaust valve 600 is provided in the exhaust passage 201. The exhaust valve 600 is used for adjusting the air pressure in the washing chamber 102, when water is injected into or drained from the washing chamber 102, the air pressure in the washing chamber 102 changes, and at the moment, the exhaust valve 600 can be opened to communicate the washing chamber 102 with the outside, so that the normal work is prevented from being influenced by the pressurization or negative pressure state in the washing chamber 102.

Specifically, the exhaust valve 600 is in a normally open state, and after the water injection into the washing chamber 102 is completed, the exhaust valve 600 is closed to smoothly perform the washing, or after the water discharge is completed, the exhaust valve 600 is closed to seal the washing chamber 102, and the high-temperature and high-pressure steam can be formed by heating the water for sterilization.

In one embodiment, as shown in fig. 1, the main body 100 or the cover 200 is provided with a drying channel 202, and the drying channel 202 is provided therein with an air intake fan 710, a second heating member 720 and an air intake valve 730. After the washing or disinfecting process is finished, the air inlet valve 730 can be opened and the air inlet fan 710 and the second heating element 720 can be opened, so that hot air can enter the washing chamber 102 for drying the tableware 10.

Specifically, the drying channel 202 and the exhaust channel 201 are both disposed in the cover 200, which facilitates air intake and exhaust.

Alternatively, as shown in fig. 2, a side of the cover body 200 away from the main body 100 is provided with a first opening 203 communicated with the exhaust passage 201 and a second opening 204 communicated with the drying passage 202.

In one embodiment, as shown in fig. 1, the main body 100 and the cover 200 are sequentially disposed along a vertical direction, and the cover 200 is disposed above the main body 100. Since the cover 200 is located above the main body 100, water does not flow out through the above-mentioned channels, and air exhaust and intake are more convenient, and the self-weight of the cover 200 can also offset a part of the air pressure in the washing chamber 102.

In one embodiment, as shown in fig. 1, the cleaning structure further includes a water level sensor 140, a cleaning assembly 300 for cleaning the dishes 10 is further disposed in the accommodating tank 101, a water storage tank 103 is disposed on a bottom wall of the accommodating tank 101, a filtering member 130 is disposed between the water storage tank 103 and the accommodating tank 101, the first heating member 110 is disposed in the water storage tank 103, the water level sensor 140 is disposed on the bottom wall of the accommodating tank 101, a pressure release valve 500 for controlling the air pressure in the washing chamber 102 is disposed on the main body 100 or the cover 200, an air exhaust channel 201 for communicating with the washing chamber 102 is disposed on the main body 100 or the cover 200, an air exhaust valve 600 is disposed in the air exhaust channel 201, a drying channel 202 is disposed on the main body 100 or the cover 200, and an air intake. Putting tableware 10 into the holding tank 101, fastening the cover body 200 with the main body 100, injecting water into the washing cavity 102, and making the exhaust valve 600 in an open state, after the water injection is finished, closing the exhaust valve 600, opening the low-power mode of the first heating element 110, heating the water in the washing cavity 102, and cleaning the tableware 10 by using the cleaning component 300, after the cleaning is finished, opening the exhaust valve 600, draining the washing cavity 102, when the water level in the washing cavity 102 reaches a preset position, stopping draining, closing the exhaust valve 600, opening the high-power mode of the first heating element 110, heating the water in the washing cavity 102 by the first heating element 110 to form steam for disinfection, increasing the pressure in the washing cavity 102 along with the increase of the steam amount, if the air pressure in the washing cavity 102 is greater than the preset air pressure of the pressure relief valve 500, opening the pressure relief valve 500, exhausting the air in the washing cavity 102, make the atmospheric pressure in the washing chamber 102 remain stable, after the disinfection, discharge valve 600 is opened, with the steam discharge in the washing chamber 102, opens admission valve 730 afterwards, opens air intake fan 710, second heating member 720, lets in washing chamber 102 with hot-blast for dry tableware 10, through above-mentioned structure, can wash tableware 10 in proper order, high temperature high pressure steam disinfection and stoving, it is better to tableware 10's clean effect.

As shown in fig. 1 and 2, one embodiment discloses a dishwasher including a cleaning structure as in any one of the above.

Above-mentioned dishwasher, can put into the holding tank 101 of main part 100 with tableware 10, and with lid 200 and main part 100 lock, make tableware 10 be located confined washing chamber 102, usable first heating member 110 heats water, make water heated and form steam, make the temperature and the atmospheric pressure in washing chamber 102 increase constantly, because the structure after lid 200 and main part 100 lock is more stable, can bear bigger atmospheric pressure, even temperature and atmospheric pressure in washing chamber 102 reach higher numerical value, still can keep good gas tightness, the condition such as air leakage can not appear, therefore above-mentioned dishwasher can realize high-temperature high-pressure steam disinfection and disinfection effect good to tableware 10.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Claims (18)

1. The utility model provides a clean structure, its characterized in that, includes main part and lid, be equipped with the holding tank that is used for placing the tableware in the main part, be equipped with first heating member in the holding tank, the lid with the main part can the lock, makes the lid seals the holding tank encloses into the washing chamber.

2. The cleaning structure of claim 1, wherein a cleaning assembly and a rack for placing tableware are further disposed in the accommodating groove, the cleaning assembly comprises a rotatable cleaning arm, and the rack and the cleaning arm are sequentially disposed along the accommodating groove from shallow to deep.

3. The cleaning structure according to claim 2, wherein the washing arm is provided with a spout for spraying water, the spout being disposed toward the rack.

4. The cleaning structure as claimed in claim 3, wherein a water storage tank is disposed on a bottom wall of the receiving tank, a filtering member is disposed between the water storage tank and the receiving tank, the cleaning assembly further comprises a water supply pipe, a water discharge pipe and a pump body, the pump body is used for delivering water in the water storage tank to the water supply pipe or the water discharge pipe, the water supply pipe is used for communicating the water storage tank and the nozzle, and the water discharge pipe is communicated with the water storage tank and used for discharging water out of the receiving tank.

5. The cleaning structure as claimed in claim 4, wherein the first heating member is provided in the water storage tank.

6. The cleaning structure of claim 4, further comprising a water level sensor provided on a bottom wall of the receiving tank.

7. The cleaning structure of claim 1, wherein the cover is rotatably or snap-fitted to the main body, the main body has an end close to the notch of the receiving groove as a fitting end, and the cover is used for covering the notch of the receiving groove.

8. The cleaning structure as claimed in claim 7, wherein when the cover body is rotatably fastened to the main body, a plurality of first position-limiting members are disposed on an outer side surface of the assembling end, the first position-limiting members are disposed around the accommodating groove at intervals, the cover body includes a covering portion and a second position-limiting member connected to each other, the covering portion is configured to cover an end surface of the assembling end, the second position-limiting member can pass through a gap between two adjacent first position-limiting members, and the cover body can rotate relative to the main body, so that the second position-limiting member rotates to a side of the first position-limiting member away from the covering portion.

9. The cleaning structure of claim 7, further comprising a sealing ring disposed between the mounting end and the capping portion.

10. The cleaning structure of claim 9, wherein an annular groove is formed on an end surface of the assembling end, the sealing ring is disposed in the annular groove, and a protrusion extending into the annular groove is formed on the covering portion and abuts against the sealing ring.

11. The cleaning structure as claimed in claim 7, wherein when the cover body is rotatably fastened to the main body, the assembly end is provided with two first fastening portions, the two first fastening portions are oppositely disposed at two sides of the assembly end, end portions of the two first fastening portions are bent toward directions close to each other to form fastening ends, one side of the cover body away from the main body is provided with a second fastening portion, the cover body can pass through a gap between the two fastening ends, the length of the second fastening portion is greater than the distance between the two fastening ends, and the cover body can rotate relative to the main body, so that the second fastening portion rotates to a side of the fastening end close to the accommodating groove.

12. The cleaning structure of claim 7, wherein when the cover is snap-fitted to the body, the body is provided with a snap, the cover is provided with a groove, the snap is rotatably provided on the body, and the snap can rotate and snap into the groove.

13. The cleaning structure according to any one of claims 1 to 12, wherein a pressure relief valve for controlling the air pressure in the washing chamber is provided on the main body or the cover.

14. The cleaning structure as claimed in any one of claims 1 to 12, wherein an exhaust passage for communicating with the washing chamber is provided on the main body or the cover, and an exhaust valve is provided in the exhaust passage.

15. The cleaning structure as claimed in any one of claims 1 to 12, wherein a drying passage is provided on the main body or the cover, and an air intake fan, a second heating member and an air intake valve are provided in the drying passage.

16. The cleaning structure according to any one of claims 1 to 12, wherein the main body and the cover are arranged in series in a vertical direction, and the cover is arranged above the main body.

17. The cleaning structure according to claim 1, further comprising a water level sensor, wherein a cleaning component for cleaning tableware is further disposed in the holding tank, a water storage tank is disposed on a bottom wall of the holding tank, a filtering member is disposed between the water storage tank and the holding tank, the first heating member is disposed in the water storage tank, the water level sensor is disposed on the bottom wall of the holding tank, a pressure release valve for controlling air pressure in the washing chamber is disposed on the main body or the cover body, an air exhaust channel for communicating with the washing chamber is disposed on the main body or the cover body, an exhaust valve is disposed in the air exhaust channel, a drying channel is disposed on the main body or the cover body, and an air intake fan, a second heating member and an air intake valve are disposed in the drying channel.

18. A dishwasher, comprising a cleaning structure as claimed in any one of claims 1 to 17.

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