CN211270583U - Dish washing machine - Google Patents

Abstract

The utility model provides a dish washer, its dish that generates heat is installed on the diapire of inner bag, the dish overcoat that generates heat is equipped with thermal-insulated sealing washer, be equipped with the slot at opening orientation center on the thermal-insulated sealing washer, the edge of the dish that generates heat stretches into in the slot. The utility model discloses can use kitchen utensil technical field, insert the slot of thermal-insulated sealing washer through the edge that will generate heat the dish in, effectively improve the heat-proof quality of dish that generates heat, be favorable to improving dish washer's life.

Description

Dish washing machine

Technical Field

The utility model relates to the technical field of kitchen utensils, in particular to dish washing machine.

Background

With the development of society, the improvement of human living standard and the acceleration of life rhythm, people pay more and more attention to the management of time and the pursuit of health, and as a means for improving the quality of life, the dish washing machine related to diet is more and more concerned by people.

In the existing dish washer, a heating plate and the lower wall of an inner container are sealed by a silica gel ring, and the dish washer is locked by screws, so that the dish washer is influenced by external factors such as moving and falling in long-term use, or a sleeve of a compression sleeve is deformed due to heating, so that a locking nut is loosened, and the heating plate and the silica gel ring are not sufficiently pre-compressed to leak water. In addition, the assembly mode that the inner container mounting structure is positioned between the heating disc and the pressing sleeve is adopted, so that time and labor are wasted in mounting.

SUMMERY OF THE UTILITY MODEL

In order to solve at least one of the above-mentioned technical problem, the utility model provides a dish washer, it can effectively improve the dish heat-proof quality and the inner bag sealing performance that generate heat, further improves the life of dish washer, and makes things convenient for the assembly and the dismantlement of dish washer subassembly, improves assembly efficiency and assembly reliability.

In order to achieve the purpose of the utility model, the utility model discloses the technical scheme who takes as follows:

the utility model provides a dish washer, includes the dish and the inner bag that generate heat, the dish that generates heat is installed on the diapire of inner bag, the dish overcoat that generates heat is equipped with thermal-insulated sealing washer, be equipped with the slot at opening orientation center on the thermal-insulated sealing washer, the edge of the dish that generates heat stretches into in the slot.

Optionally, the lower end of the heat insulation sealing ring is provided with a U-shaped rib forming the slot, the lower end of the heating plate is provided with a flanging bent outwards, and the flanging is inserted into the U-shaped rib.

Optionally, the lower end wall of the U-shaped rib is divided into a plurality of sections along the circumference of the heat insulation sealing ring.

Optionally, a heating plate cover is fixed below the bottom wall of the inner container, the heating plate cover covers the heating plate, and the bottom wall of the inner container and the heating plate cover are matched to press the slot.

Optionally, be equipped with the mounting hole on the diapire of inner bag, the lateral wall parcel of thermal-insulated sealing washer generate heat the dish, just thermal-insulated sealing washer with generate heat a set interference fit, thermal-insulated sealing washer with the upper end that generates heat the dish inserts in the mounting hole, just the mounting hole with thermal-insulated sealing washer interference fit, the lower terminal surface of mounting hole with the cooperation of the dish lid that generates heat compresses tightly the slot.

Optionally, the upper end surface of the heat insulation sealing ring is flush with the upper end surface of the mounting hole, or the upper end surface of the heat insulation sealing ring protrudes out of the upper end surface of the mounting hole, so that an evaporation cavity is formed in the heat insulation sealing ring.

Optionally, the outer side wall surface of the heat insulation sealing ring is gradually inclined towards the center along the direction from bottom to top, and the inner side wall surface of the mounting hole is gradually inclined towards the center along the direction from bottom to top, so that the heat insulation sealing ring is matched with the mounting hole in shape.

Optionally, be equipped with first sealed protruding muscle on the inside wall face of thermal-insulated sealing washer, first sealed protruding muscle with dish interference fit generates heat, be equipped with the sealed protruding muscle of second on the outside wall face of thermal-insulated sealing washer, the sealed protruding muscle of second with mounting hole interference fit.

Preferably, the edge of the heating plate cover is provided with a connecting lug, the bottom wall of the inner container is provided with a stud extending downwards, and the connecting lug and the stud are fixed through screws.

Optionally, an inner thread is arranged on the inner side wall surface of the heating plate cover, an outer thread is arranged on the outer side wall surface of the mounting hole, the heating plate cover is in threaded connection with the mounting hole, and a gap is formed between the inner side wall surface of the heating plate cover and the outer side wall surface of the heat insulation sealing ring.

Optionally, the bottom of inner bag is equipped with the water catch bowl, the bottom of water catch bowl transversely separates and sets up down the mouth of a river with the dish that generates heat, the diapire of water catch bowl is from being close to the one side that generates heat the dish orientation the direction downward sloping setting of mouth of a river down, just the incline direction of the dish that generates heat with the incline direction of the diapire of water catch bowl is unanimous.

After the technical scheme is adopted, the utility model discloses following beneficial effect has:

1. in the dish washer, thermal-insulated sealing washer cover is outside generating heat and coils, and the edge that generates heat coils can insert in the slot of thermal-insulated sealing washer, and wherein, the U-shaped muscle of slot accessible thermal-insulated sealing washer lower extreme forms, and the lower extreme that generates heat coils is equipped with the turn-ups of outwards buckling, and the turn-ups inserts in the U-shaped muscle.

The setting of thermal-insulated sealing washer for the diapire of dish and inner bag that generates heat can not direct contact, and thermal-insulated sealing washer can insulate against heat effectively to the dish that generates heat, prevents that the heat conduction from to the diapire of inner bag, and the diapire of having avoided the inner bag receives high temperature to produce to melt the deformation, influences the sealed effect of thermal-insulated sealing washer, the life of the diapire of inner bag and the fixed effect of the dish that generates heat etc.. The bottom wall of the inner container can be kept normal by the heat insulation sealing ring, so that the heating disc mounting structure is guaranteed to be normal, and the sealing effect of the heat insulation sealing ring and the fixing effect of the heating disc are guaranteed.

2. The lower end wall of the U-shaped rib at the lower end of the heat insulation sealing ring is divided into multiple sections along the circumferential direction of the heat insulation sealing ring, so that when the flanging at the lower end of the heating disc is inserted into the U-shaped rib, the U-shaped rib can deform, the heating disc can be conveniently inserted, and the assembly efficiency can be effectively improved. The lower end wall of the U-shaped rib is divided into multiple sections, so that the sealing performance of the heat insulation sealing ring is not influenced, and the convenience of insertion operation is guaranteed.

3. Be equipped with the mounting hole on the diapire of inner bag, the interior lateral wall face of thermal-insulated sealing washer and the outside wall interference fit who generates heat the dish are favorable to guaranteeing the sealing between thermal-insulated sealing washer and the dish that generates heat. The inner side wall surface of the heat insulation sealing ring can be provided with a first sealing convex rib, so that the sealing effect between the heat insulation sealing ring and the heating plate is further enhanced.

The upper ends of the heat insulation sealing ring and the heating disc are inserted into the mounting hole, and the inner side wall surface of the mounting hole is in interference fit with the outer side wall surface of the heat insulation sealing ring, so that sealing between the heat insulation sealing ring and the mounting hole is guaranteed. The outer side wall surface of the heat insulation sealing ring can be provided with a second sealing convex rib, so that the sealing effect between the heat insulation sealing ring and the mounting hole is further enhanced.

Adopt radial interference fit to realize sealed between thermal-insulated sealing washer and the dish that generates heat, and between the diapire of thermal-insulated sealing washer and inner bag, because radial seal face is great, the axial cooperation requirement between thermal-insulated sealing washer and the dish that generates heat, and between the diapire of thermal-insulated sealing washer and inner bag is not high, and sealed effect is more showing, has realized the assembly reliability of the diapire of dish, thermal-insulated sealing washer and inner bag that generates heat simultaneously.

4. The below of the diapire of inner bag is fixed with the dish lid that generates heat, and the dish lid that generates heat covers the dish that generates heat and damages in order to prevent that the inside part from damaging, and sets up the lower terminal surface of the mounting hole on the diapire of inner bag and the cooperation of the dish lid that generates heat and compress tightly the slot for the dish lid that generates heat and the dish that generates heat between contactless have avoided heat conduction to the dish lid that generates heat, influence the fixed effect to the dish that generates heat.

The edge of the heating plate cover is provided with a connecting lug which corresponds to the downwardly extending studs on the bottom wall of the inner container one by one, and the connecting lug and the studs are fixed through screws, so that the heating plate cover is locked and fixed on the bottom wall of the inner container, the upper edge face of the heating plate cover compresses the lower end face of the slot, the heating plate is positioned and locked, the sealing performance of the bottom wall mounting hole part of the inner container is effectively improved, and water leakage is avoided.

Or, be equipped with the internal thread on the inside wall face of the dish lid that generates heat, be equipped with the external screw thread on the outside wall face of the mounting hole on the diapire of inner bag, the dish lid that generates heat passes through threaded connection locking with the mounting hole, and has the clearance between the outside wall face of the inside wall face of the dish lid that generates heat and the thermal-insulated sealing washer that just generates heat, the outside wall face of friction thermal-insulated sealing washer when having avoided the dish lid that generates heat rotatory in the assembling process, and then drive thermal-insulated sealing washer torsional deformation, the leakproofness of the connection position of the dish of.

5. The up end parallel and level of the up end of thermal-insulated sealing washer and mounting hole, perhaps, the up end protrusion in the up end of mounting hole of thermal-insulated sealing washer for thermal-insulated sealing washer can keep apart heating plate and mounting hole completely, avoids heat transfer to the diapire of inner bag.

When the upper end face of the heat insulation sealing ring protrudes out of the upper end face of the mounting hole, an evaporation cavity can be formed in the heat insulation sealing ring, when the heating plate heats water in the inner container, the temperature of the water in the evaporation cavity rises rapidly, steam is generated rapidly, tableware in the inner container is subjected to stain softening or disinfection by the steam, and the cleaning effect of the dish washing machine is improved.

6. The outside wall of thermal-insulated sealing washer is along following the central slope of supreme orientation towards thermal-insulated sealing washer gradually down, the inside wall face of the mounting hole on the diapire of inner bag is along also inclining towards the center of mounting hole gradually from supreme orientation down, form the spigot surface of slope, because of the outside wall of thermal-insulated sealing washer matches with the inside wall face shape of mounting hole, make thermal-insulated sealing washer when the mounting hole is being packed into, can follow the smooth assembly of spigot surface of slope, though be interference fit between thermal-insulated sealing washer and the mounting hole, but assemble labour saving and time saving, make things convenient for the assembly and dismantle.

7. The bottom of inner bag is equipped with the water catch bowl, and the bottom transverse separation of water catch bowl sets up down the mouth of a river and the dish that generates heat, and the diapire of water catch bowl sets up from the direction downward sloping that is close to the one side orientation of the dish that generates heat down the mouth of a river, and the incline direction of the diapire of the dish that generates heat is unanimous with the incline direction of the diapire of water catch bowl, and the incline setting is favorable to ponding in the water catch bowl.

Other features and advantages of the present invention will be set forth in the description that follows.

Drawings

The accompanying drawings are included to provide a further understanding of the technical solutions of the present invention, and are incorporated in and constitute a part of this specification, together with the embodiments of the present invention for explaining the technical solutions of the present invention, and do not constitute a limitation on the technical solutions of the present invention.

Fig. 1 is a schematic perspective view of a dishwasher according to an embodiment of the present invention;

fig. 2 is an exploded schematic view of a heating plate mounting structure of a dishwasher according to a first embodiment of the present invention;

FIG. 3 is an exploded view of the heating plate mounting structure shown in FIG. 2 from another perspective;

FIG. 4 is a partial schematic bottom view of the heater tray mounting structure shown in FIG. 2;

fig. 5 is a partial sectional structural schematic view of the heating panel mounting structure shown in fig. 2;

FIG. 6 is a partial schematic view of the structure of portion A of FIG. 5;

fig. 7 is another partial sectional structural schematic view of the heating panel mounting structure shown in fig. 2;

fig. 8 is a schematic view, partially in section, showing a structure for mounting a heat generating plate of a dishwasher according to a second embodiment of the present invention;

fig. 9 is a partial schematic view of the structure of the portion B in fig. 8.

Reference numerals:

1-bottom wall of inner container, 11-mounting hole, 12-stud, 2-heat insulation sealing ring, 21-U-shaped rib, 24-first sealing convex rib, 25-second sealing convex rib, 3-heating plate, 31-flanging, 32-first positioning groove, 4-heating plate cover, 41-connecting lug, 42-heat dissipation hole, 43-second positioning groove, 44-opening, 45-avoiding region, 46-positioning hole, 5-water collecting groove, 6-water outlet and 7-clearance.

Detailed Description

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, however, the present disclosure may be practiced otherwise than as specifically described herein, and thus the scope of the present disclosure is not limited by the specific embodiments disclosed below.

The first embodiment is as follows:

the embodiment provides a dishwasher, as shown in fig. 1 and 2, the dishwasher comprises a heating plate 3 and an inner container, wherein the heating plate 3 is mounted on the bottom wall 1 of the inner container and is used for heating water in the inner container. As shown in fig. 3 and 5, a heat insulation sealing ring 2 is sleeved outside the heating plate 3, and the heat insulation sealing ring 2 can be made of a silica gel heat insulation sealing ring with better high temperature resistance.

The heat insulation sealing ring 2 is provided with a slot, and the opening of the slot faces to the center of the heat insulation sealing ring 2. Specifically, the lower end of the heat insulating seal ring 2 may be provided with a U-shaped rib 21, and the U-shaped rib 21 may be used to form a slot.

The edge of the heating plate 3 can extend into the slot. Specifically, the lower end of the heating plate 3 may be provided with a flange 31 bent outward, and the flange 31 may be inserted into the U-shaped rib 21.

The setting of thermal-insulated sealing washer 2 for the diapire 1 of dish 3 and inner bag that generates heat can not direct contact, and thermal-insulated sealing washer 2 can be thermal-insulated effectively to dish 3 that generates heat, prevents heat conduction to the diapire 1 of inner bag, and the diapire 1 of having avoided the inner bag receives high temperature to produce to melt the deformation, influences the sealed effect of thermal-insulated sealing washer 2, the life of diapire 1 of inner bag and the fixed effect etc. of dish 3 that generates heat. The bottom wall 3 of the inner container can be kept normal by the heat insulation sealing ring 2, so that the heating disc mounting structure (formed by fixing the heating disc 3 on the bottom wall 1 of the inner container) is ensured to be normal, and the sealing effect of the heat insulation sealing ring 2 and the fixing effect of the heating disc 3 are ensured.

Optionally, as shown in fig. 2 and 3, the lower end wall of the U-shaped rib 21 is divided into multiple sections along the circumferential direction of the heat insulation sealing ring 2, so that the U-shaped rib 21 is convenient to deform and operate when wrapping the lower end flange 31 of the heating plate 3, and the assembly efficiency can be effectively improved. In addition, the lower end wall of the U-shaped rib 21 is divided into a plurality of sections, so that the sealing performance of the heat insulation sealing ring 2 is not influenced, and the convenience of the insertion operation is ensured.

Optionally, as shown in fig. 2-6, a heating plate cover 4 is fixed below the bottom wall 1 of the inner container, the heating plate cover 4 covers the heating plate 3 to prevent the internal components thereof from being damaged, and the bottom wire harness is prevented from being in direct contact with the heating plate 3 to cause damage. The bottom wall 1 of the inner container and the heating plate cover 4 are matched to press the U-shaped groove 21 into which the flange 31 is inserted, so that the heating plate 3 is fixed.

Because the heating plate cover 4 compresses tightly the U-shaped groove 21, the heating plate cover 4 and the heating plate 3 are not contacted, and the heat conduction to the heating plate cover 4 is avoided, so that the fixing effect of the heating plate cover 4 on the heating plate 3 is not influenced.

Optionally, as shown in fig. 2 and fig. 3, the bottom wall 1 of the inner container is provided with a mounting hole 11, and the mounting hole 11 is used for mounting the heating plate 3.

As shown in fig. 5 and 6, the side wall of the heat insulating sealing ring 2 wraps the heating plate 3, and the heat insulating sealing ring 2 and the heating plate 3 are in interference fit, so that the inner side wall surface of the heat insulating sealing ring 2 and the outer side wall surface of the heating plate 3 are mutually extruded, and the sealing between the heat insulating sealing ring 2 and the heating plate 3 is favorably ensured. Further, as shown in fig. 5 and 6, a first sealing rib 24 may be disposed on an inner side wall surface of the heat insulating sealing ring 2, so as to further enhance the sealing effect between the heat insulating sealing ring 2 and the heating plate 3. Wherein, the first sealing rib 24 may be an annular sealing rib provided along the circumferential direction of the heat insulating seal ring 2, and the first sealing rib 24 may be provided with a plurality of ribs.

As shown in fig. 5 and 6, the upper ends of the heat insulating seal ring 2 and the heating plate 3 are inserted into the mounting hole 11, and the mounting hole 11 is in interference fit with the heat insulating seal ring 2, so that the inner side wall surface of the mounting hole 11 and the outer side wall surface of the heat insulating seal ring 2 are mutually extruded, which is beneficial to ensuring the sealing between the heat insulating seal ring 2 and the mounting hole 11. Further, as shown in fig. 5 and 6, a second sealing rib 25 may be provided on the outer side wall surface of the heat insulating seal ring 2, so as to further enhance the sealing effect between the heat insulating seal ring 2 and the mounting hole 11. Wherein, the second sealing convex rib 25 may be an annular sealing convex rib provided along the circumferential direction of the heat insulating seal ring 2, and the second sealing convex rib 25 may be provided with a plurality of.

Adopt radial interference fit to realize sealing between thermal-insulated sealing washer 2 and the dish 3 that generates heat, and between thermal-insulated sealing washer 2 and the diapire 1 of inner bag, because radial seal face is great, it is not high to the axial cooperation requirement between thermal-insulated sealing washer 2 and the dish 3 that generates heat, and between thermal-insulated sealing washer 2 and the diapire 1 of inner bag, and sealed effect is showing more, has realized the assembly reliability of the dish 3 that generates heat, thermal-insulated sealing washer 2 and the diapire 1 of inner bag simultaneously.

As shown in fig. 5 and 6, the lower end surface of the mounting hole 11 and the upper edge surface of the heating plate cover 2 cooperate to press the U-shaped rib 21 and the flange 31 inserted into the U-shaped rib 21, so as to press and fix the heating plate 3.

Optionally, as shown in fig. 3 and 7, a connecting lug 41 is provided at the edge of the heating plate cover 4, a downwardly extending stud 21 is provided on the bottom wall 1 of the inner container, and the connecting lug 41 and the stud 21 are fixedly connected by a screw. Wherein, the connection lug 41 can be evenly provided with a plurality ofly along the circumference of heating plate lid, the double-screw bolt 21 can evenly be provided with a plurality ofly along the circumference of mounting hole 11, a plurality of connection lugs 41 and a plurality of double-screw bolts 21 one-to-one, and it is fixed with the double-screw bolt 21 to connect lug 41 through the screw, thereby make the upper edge face of heating plate lid 4 compress tightly the lower terminal surface of U-shaped muscle 21, realize location and locking to heating plate 3, it is firm to make heating plate 3 and thermal-insulated sealing washer 2 fixed in mounting hole 11, and heating plate 3 can not with diapire 1 of inner bag, direct contact such as heating plate lid 4, diapire 1 of inner bag has been avoided producing because of receiving the high temperature and has melted the deformation, in order to ensure the leakproofness of mounting hole 11 department and the fixed fastness of heating plate 3.

Alternatively, as shown in fig. 2 and 7, a positioning hole 46 is opened on the upper end surface of the connecting lug 41, and the inner diameter of the positioning hole 46 is matched with the outer diameter of the stud 12, so that the stud 12 can extend into the positioning hole 46 to pre-position the connecting lug 41 and the stud 12.

Optionally, the upper end face of the heat insulation sealing ring 2 is flush with the upper end face of the mounting hole 11, so that the heat insulation sealing ring 2 can completely isolate the heating plate 2 from the mounting hole 11, and heat is prevented from being transferred to the bottom wall 1 of the inner container.

Or, optionally, the upper end surface of the heat insulation sealing ring 2 protrudes out of the upper end surface of the mounting hole 11, so that the heat insulation sealing ring 2 can completely isolate the heating plate 2 from the mounting hole 11, and heat is prevented from being transferred to the bottom wall 1 of the inner container. In addition, the bulge of thermal-insulated sealing washer 2 protrudes in the up end of mounting hole 11, can form the evaporation chamber in thermal-insulated sealing washer 2's bulge, and when dish 3 that generates heat heated the water heating in to the inner bag, the temperature of the water in the evaporation chamber risees rapidly, produces steam fast, utilizes steam to carry out spot softening or disinfection to the tableware in the inner bag, promotes dishwasher's cleaning performance.

Optionally, as shown in fig. 6, the outer side wall surface of the heat insulating seal ring 2 is gradually inclined toward the center of the heat insulating seal ring 2 along the direction from bottom to top, the inner side wall surface of the mounting hole 11 is also gradually inclined toward the center of the mounting hole 11 along the direction from bottom to top, so as to form an inclined guide surface, and because the outer side wall surface of the heat insulating seal ring 2 is matched with the shape of the inner side wall surface of the mounting hole 11, the heat insulating seal ring 2 and the heating plate 3 can be smoothly assembled along the inclined guide surface when being assembled into the mounting hole 11, although the heat insulating seal ring 2 is in interference fit with the mounting hole 11, the assembling and disassembling operations of the heat insulating seal ring 2 and the heating plate 3 are time-saving and.

Optionally, as shown in fig. 3 and 4, the heating plate cover 4 is provided with a plurality of heat dissipation holes 42 and a larger opening 44, so that in the working process of the heating plate 3, heat dissipation of components inside the heating plate 3 is facilitated, and the heating plate can work normally. In addition, after the heating plate cover 4 is locked and fixed with the bottom wall 1 of the inner container, the opening 44 just corresponds to the wiring terminal on the heating plate 3, so that the heating plate 3 is convenient to connect and disconnect.

Optionally, all be equipped with circumference location structure on heating plate lid 4 and the dish 3 that generates heat to realize the circumference location between heating plate lid 4 and the dish 3 that generates heat, so that opening 44 can correspond the binding post on the dish 3 that generates heat, louvre 42 can correspond the inside components and parts of dish 3 that generates heat. Among them, as shown in fig. 2, the circumferential positioning structure may include a first positioning groove 32 provided on the edge of the heat generating tray 3 and a second positioning groove 43 provided on the edge of the heat generating tray cover 4. When installed, the first positioning groove 32 and the second positioning groove 43 may be aligned to circumferentially position the heat generation tray cover 4 and the heat generation tray 3.

Optionally, as shown in fig. 3 and 4, an avoidance area 45 corresponding to other components or structural members fixed on the bottom wall 1 of the inner container may be provided on the heating plate cover 4 to prevent the heating plate cover 4 from interfering with the fixed components or structural members. Such as: the avoidance region 45 can avoid the circulation pump fixed to the bottom wall 1 of the inner tank.

Optionally, as shown in fig. 1 and fig. 2, the bottom of the inner container is provided with a water collecting tank 5, and the bottom of the water collecting tank 5 is provided with a drain 6 and a heating plate 3 at a transverse interval. The bottom wall of the water collection tank 5 is inclined downward from the side close to the heat generation tray 3 toward the drain port 6, as shown in fig. 2, the bottom wall of the water collection tank 5 is inclined downward from the left to the right, and the inclination direction of the heat generation tray 3 coincides with the inclination direction of the bottom wall of the water collection tank 5. By the design, accumulated water in the inner container can be discharged from the lower water opening 6 along the inclined direction.

When the heating plate 3 of the embodiment is installed, the heat insulation sealing ring 2 can be firstly sleeved outside the heating plate 3, then the heat insulation sealing ring 2 and the heating plate 3 are inserted into the mounting hole 11 of the bottom wall 1 of the inverted inner container from top to bottom, and finally the heating plate cover 4 and the bottom wall 1 of the inner container are locked by screws, so that the installation of the heating plate 3 is completed.

The heating plate 3 is convenient to install and operate, is assembled from bottom to top in sequence, does not need other auxiliary tools, and is simple and reliable.

Example two:

the second embodiment provides a dishwasher, which is different from the first embodiment in that the heating plate cover 4 is locked with the bottom wall 1 of the inner container in a different manner.

In the first embodiment, the heating plate cover 4 and the bottom wall 1 of the inner container are locked by screws, and in the first embodiment, the heating plate cover and the bottom wall are locked by screw threads.

In this embodiment, as shown in fig. 8 and 9, an inner side wall surface of the heating plate cover is provided with an internal thread, an outer side wall surface of the mounting hole 11 is provided with an external thread, and the heating plate cover 4 is connected with the mounting hole 11 through a thread so as to fix the heating plate cover 4 to the bottom wall 1 of the inner container.

Optionally, a gap 7 is formed between the inner side wall surface of the heating plate cover 4 and the outer side wall surface of the heat insulation sealing ring 2, specifically, a gap 7 is formed between the inner side wall surface of the heating plate cover 4 and the outer side wall surface of the U-shaped rib 21, so that the outer side wall surface of the U-shaped rib 21 is prevented from being rubbed when the heating plate cover 4 rotates in the assembling process, the heat insulation sealing ring 2 is driven to be twisted and deformed, and the sealing performance of the connecting part of the heating plate 4 and the mounting hole 11 is ensured not to be affected.

The scheme of this embodiment has reduced the use of screw on the one hand, practices thrift certain cost and assembly process, and on the other hand makes the pressing surface of the dish lid that generates heat compress tightly zero clearance between face and the U-shaped muscle 21 when U-shaped muscle 21 for it is more firm to the fixing of dish 3 and thermal-insulated sealing washer 2 that generates heat.

In the description herein, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., "connected" may be a fixed connection, a removable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms herein can be understood by those of ordinary skill in the art as appropriate.

The above embodiments are merely exemplary embodiments of the present invention, which are described in detail and specific, and the content is only the embodiments adopted for the understanding of the present invention, and is not intended to limit the present invention. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. The utility model provides a dish washer, is including generating heat set and inner bag, the dish that generates heat is installed on the diapire of inner bag, its characterized in that, the dish overcoat that generates heat is equipped with thermal-insulated sealing washer, be equipped with the slot at opening orientation center on the thermal-insulated sealing washer, the edge of the dish that generates heat stretches into in the slot.

2. The dishwasher of claim 1, wherein the lower end of the heat insulation sealing ring is provided with a U-shaped rib forming the slot, and the lower end of the heating plate is provided with a flange bent outwards, and the flange is inserted into the U-shaped rib.

3. The dishwasher of claim 2, wherein a lower end wall of the U-shaped bead is divided into a plurality of sections along a circumference of the insulating gasket.

4. The dishwasher according to any one of claims 1 to 3, wherein a heating plate cover is fixed below the bottom wall of the inner container, the heating plate cover covers the heating plate, and the bottom wall of the inner container and the heating plate cover are matched to press the slot.

5. The dishwasher according to claim 4, wherein a mounting hole is formed in the bottom wall of the inner container, the heating plate is wrapped by the side wall of the heat insulation sealing ring, the heat insulation sealing ring is in interference fit with the heating plate, the heat insulation sealing ring and the upper end of the heating plate are inserted into the mounting hole, the mounting hole is in interference fit with the heat insulation sealing ring, and the lower end face of the mounting hole is matched with the heating plate cover to tightly press the slot.

6. The dishwasher of claim 5, wherein an upper end surface of the heat insulating seal ring is flush with an upper end surface of the mounting hole, or the upper end surface of the heat insulating seal ring protrudes from the upper end surface of the mounting hole to form an evaporation chamber in the heat insulating seal ring.

7. The dishwasher of claim 5, wherein the outer side wall surface of the heat insulating gasket is gradually inclined toward the center in a direction from bottom to top, and the inner side wall surface of the mounting hole is gradually inclined toward the center in a direction from bottom to top, so that the heat insulating gasket is matched with the shape of the mounting hole.

8. The dishwasher of claim 5, wherein a first sealing rib is arranged on the inner side wall surface of the heat insulation sealing ring, the first sealing rib is in interference fit with the heating plate, a second sealing rib is arranged on the outer side wall surface of the heat insulation sealing ring, and the second sealing rib is in interference fit with the mounting hole.

9. The dishwasher of claim 5, wherein the edge of the heating tray cover is provided with a connecting lug, the bottom wall of the inner container is provided with a downwardly extending stud, and the connecting lug and the stud are fixed through screws;

or, be equipped with the internal thread on the inside wall face of heating plate lid, be equipped with the external screw thread on the outside wall face of mounting hole, heating plate lid with mounting hole threaded connection, just the inside wall face of heating plate lid with the clearance has between the outside wall face of heat insulating seal circle.

10. The dishwasher according to any one of claims 1 to 3, wherein a water collecting tank is arranged at the bottom of the inner container, a water drainage port and the heating plate are arranged at the bottom of the water collecting tank at a transverse interval, the bottom wall of the water collecting tank is arranged to be inclined downwards from one side close to the heating plate towards the water drainage port, and the inclination direction of the heating plate is consistent with the inclination direction of the bottom wall of the water collecting tank.

Images