CN211243230U - Connecting structure of drying device and dish-washing machine inner container and dish-washing machine with connecting structure - Google Patents

Abstract

The utility model relates to the technical field of dish washing machines, and provides a connecting structure of a drying device and a dish washing machine inner container and a dish washing machine thereof, which comprises a drying device with an air guide pipe and a fan, wherein the air guide pipe is communicated with an air guide hole arranged on the inner container and guides the air flow between the air guide hole and the fan; the outer wall of the inner container is provided with a surrounding edge, and the surrounding edge is arranged around the air guide hole; the air guide pipe is provided with a connector which is sleeved with the air guide hole, and the air guide pipe is also provided with a slot which surrounds the connector, and the slot is in inserting fit with the surrounding edge so as to surround the air guide hole on the liner. The utility model discloses a dish washer, the problem of leaking that exists between inner bag and the drying device among the solution prior art improves the connection structure between inner bag and the drying device, seals the gap between wind-guiding hole and the drying device effectively, gets rid of the problem of leaking, ensures the complete machine quality.

Description

Connecting structure of drying device and dish-washing machine inner container and dish-washing machine with connecting structure

Technical Field

The utility model relates to a dish washer technical field refers in particular to a connection structure of drying device and dish washer inner bag and dish washer thereof.

Background

With the increasing development of science and technology and the improvement of living standard, especially with the rapid development of household appliance technology, a special dish washing device is provided for the aspect of tableware cleaning. A multifunctional dish washing machine generally has the functions of spraying, drying, sterilizing and the like, a user only needs to put tableware such as bowls and chopsticks into the dish washing machine, the dish washing machine can automatically complete a series of cleaning works according to the setting of the user, the use is convenient, the automation is full, the operation of the user is effectively reduced, and the dish washing machine is more and more loved by general users.

The dish washer of the prior art is provided with a drying device, so that washed tableware is effectively dried, and a user can conveniently and directly take the tableware. The drying device is generally arranged at the periphery of an inner container of the dish washing machine and is communicated with an air guide hole formed in the inner container, and the drying device is provided with a fan which generates air flow to blow into the inner container from the air guide hole so as to dry tableware loaded in the inner container.

In the process of washing the tableware, because the cleaning water liquid in the inner container overflows from the air guide hole to enter the drying device and flows out from a connecting crack between the drying device and the inner container, in order to solve the water leakage problem, the dishwasher in the prior art generally arranges a sealing ring at the crack between the drying device and the inner container. However, since the inner container of the dishwasher is generally made of plastic material, it is easy to be deformed by heating, and the deformation is difficult to control, so the effect of the sealing ring alone is not stable. If the mode of gluing or welding is used, the after-sale disassembly and maintenance are inconvenient, the processing is difficult, and the production of the whole machine is not facilitated. Therefore, the problem of water leakage between the drying device and the inner container of the dishwasher in the prior art is still a difficult problem for the manufacturers at present.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connection structure of drying device and dish washer inner bag and dish washer thereof solves the problem of leaking that exists between inner bag and the drying device among the prior art, improves the connection structure between inner bag and the drying device, seals the gap between wind-guiding hole and the drying device effectively, gets rid of the problem of leaking, ensures the complete machine quality.

In order to realize the purpose, the utility model discloses a technical scheme is:

a connecting structure of a drying device and a dish washer liner comprises the drying device with an air guide pipe and a fan, wherein an air guide hole is formed in the side wall of the dish washer liner, the air guide pipe is communicated with the air guide hole in the liner, and guides airflow between the air guide hole and the fan; the outer wall of the inner container is provided with a surrounding edge, and the surrounding edge is arranged around the air guide hole; the air guide pipe is provided with a connector which is sleeved with the air guide hole, and the air guide pipe is also provided with a slot which surrounds the connector, and the slot is in inserting fit with the surrounding edge so as to surround the air guide hole on the liner.

The structure of the air guide pipe is further improved, the air guide pipe is an arch bridge-shaped bent pipe and is provided with an arched middle part and extension ends extending obliquely from the middle part to the lower parts of two sides, and the fan and the connecting port are respectively arranged on the extension ends of the two sides of the air guide pipe. Because the air guide pipe is the bent pipe of arch bridge form for the middle part arch of air guide pipe makes the height of both sides extension end be less than the middle part position, therefore set up the fan and the connector at air guide pipe both sides extension end, by the middle part arch of air guide pipe and separate each other, thereby the overflow that the restriction wind-guiding hole spill gets into the air guide pipe and flows to the fan, avoids the fan to be damaged by water infiltration easily effectively.

Furthermore, a plurality of air guide holes are arranged on the side wall of the inner container, and the plurality of air guide holes are arranged in a honeycomb shape; the surrounding edge is arranged around the peripheries of the air guide holes, and is provided with an air guide opening which is opened towards the middle part of the air guide pipe. On one hand, the quantity of the air guide holes is increased to enlarge the transmitted air quantity, and the drying effect on the tableware in the inner container is accelerated; on the other hand, the surrounding edges cover the air guide holes from the peripheries of the increased number of the air guide holes, so that overflow is limited to flow out, and the overflow can only flow back to the inner container from the air guide holes.

And furthermore, a sealing strip is arranged in the slot of the air guide pipe, and the shape of the sealing strip is matched with that of the surrounding edge, so that the sealing performance between the slot and the surrounding edge is improved, and overflow water is effectively limited to flow out.

The connecting structure between the surrounding edge and the slot is further improved, the thickness of the surrounding edge is smaller than the width of the slot, so that a water storing seam is formed between the inner wall of the slot provided with the sealing strip and the surrounding edge, the water storing seam is used for storing water for sealing, the tension of water is effectively utilized, a layer of water plugging ring is formed in the slot, and the sealing effect is further improved.

On the basis, the cover plate is arranged on the inner side of the air guide pipe, the cover plate is arranged in a protruding mode towards the inner container, so that the connecting port of the air guide pipe is separated from the air guide hole in the inner container, an isolation gap is formed, and the isolation gap is communicated with the water storing seam in the inserting groove. Overflow water splashed from the air guide holes is stocked through the isolation gap and fills the water storage seam in the slot, so that a water blocking ring is automatically formed between the surrounding edge and the slot, and the sealing performance is effectively enhanced.

The structure of the drying device is further improved, a heating piece is arranged in the air guide pipe, and the heating piece is used for heating the air flow conveyed to the air guide hole. On one hand, the airflow input into the inner container is warm airflow with certain heat, so that the drying effect of the tableware in the inner container is improved; on the other hand, overflow water splashed from the air guide holes is evaporated by heat, so that the overflow water amount is effectively reduced.

Furthermore, the air guide pipe is internally provided with a limiting rib for fixing the heating part, the limiting rib is arranged outside the air guide opening of the surrounding edge, so that the fixing position of the heating part is higher than the air guide opening of the surrounding edge, namely, the limiting rib is close to the arched middle part of the air guide pipe, the heating part is far away from the position of the air guide hole, overflow can be effectively prevented from permeating into the heating part, heat generated by the heating part can be guided to the surrounding edge, namely, the accumulation part of the overflow, overflow is effectively evaporated, and the overflow amount is further reduced.

Still further, a heat insulation film is arranged between the cover plate and the outer wall of the inner container, and the heat insulation film is matched with the heating piece at a fixed position. Because the heating element has certain heat during working, the heat is prevented from being directly transferred to the inner container to cause the deformation of the inner container, and a heat insulation film is wrapped between the cover plate of the air guide pipe and the outer wall of the inner container. The heat insulation film can preferably adopt heat insulation materials such as tin foil paper and the like, and the heat insulation performance of the heat insulation film is utilized to block heat from being directly transmitted to the side wall of the liner, so that the liner is effectively prevented from being heated and deformed, and the quality of the whole machine is ensured.

The utility model also provides a dish washer, including inner bag and drying device, still include the connection structure of drying device and dish washer inner bag, be equipped with the fixed column on the inner bag outer wall, be equipped with on the guide duct with the platform of being connected of fixed column counterpoint, connect the bench be equipped with the fixed orifices that the fixed column cup jointed. The fixing column can be preferably a screw column provided with a through hole, and a fastener such as a screw can be arranged to penetrate through the fixing hole in the connecting table and then be inserted into the fixing column, so that the guide pipe is fixed on the outer wall of the inner container, the stability between the drying device and the outer wall of the inner container is effectively improved, and the stability of the surrounding edge and the slot is ensured to limit the outflow of overflow water.

The utility model discloses a connection structure of drying device and dish washer inner bag compares with prior art set up the surrounding edge on the outer inner bag outer wall of wind-guiding hole to enclose and cover the wind-guiding hole, the direct outflow of limit overflow. The air guide pipe is matched with the surrounding edge, a slot is arranged on a connecting port sleeved with the air guide hole, the slot is matched with the surrounding edge in shape and is mutually inserted, so that the air guide hole is surrounded to limit overflow spilled from the air guide hole from leaking, the overflow flows back to the inner container from the air guide hole, a gap between the inner container and the drying device is effectively sealed, the water leakage problem is eliminated, and the quality of the whole machine is ensured.

In addition, in order to avoid the damage of the fan caused by the water liquid flowing into the drying device from the air guide hole permeating into the fan, the air guide pipe is arranged into an arch bridge-shaped bent pipe, the air guide pipe is provided with a middle arch and two extended ends extending towards the inclined lower side, the extended ends at the two sides are respectively provided with the fan and a connecting port communicated with the air guide hole, so that the fan and the connecting port are separated by the middle arch of the air guide pipe, the overflow splashed out from the air guide hole is limited to flow into the air guide pipe and then flow to the fan, the fan is effectively prevented from being easily damaged by the water liquid permeation, and the quality of the drying device is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions 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 without inventive labor.

FIG. 1 is an exploded view of the internal structure of a dishwasher according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of the dishwasher according to the embodiment of the present invention with the internal structure of the drying device removed;

fig. 3 is a perspective view of a drying device provided in an embodiment of the present invention;

fig. 4 is an exploded view of a drying device according to an embodiment of the present invention;

FIG. 5 is a cross-sectional view of a dishwasher according to an embodiment of the present invention;

FIG. 6 is an enlarged view of portion A of FIG. 5;

FIG. 7 is an enlarged view of portion B of FIG. 6;

fig. 8 is a view of the internal structure of the dishwasher according to the embodiment of the present invention.

Reference numerals: 1. an inner container; 10. isolating the voids; 11. a wind guide hole; 12. surrounding edges; 120. a wind guide opening; 13. fixing a column; 2. an air guide pipe; 20. a connecting port; 21. a slot; 22. a sealing strip; 23. water storing seams; 24. a cover plate; 25. a heat generating member; 26. limiting ribs; 27. a heat insulating film; 28. a connecting table; 280. a fixing hole; 3. a fan.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present 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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

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

Referring to fig. 1 to 3, a dishwasher according to an embodiment of the present invention includes an inner container 1 and a drying device, an air guide hole 11 is formed on a side wall of the inner container 1, the drying device includes an air guide pipe 2 and a fan 3, the air guide pipe 2 is communicated with the air guide hole 11 and guides an air flow generated by the fan 3; the outer wall of the inner container 1 is provided with a surrounding edge 12, and the surrounding edge 12 is arranged around the air guide hole 11; the air guide pipe 2 is provided with a connecting port 20 which is sleeved with the air guide hole 11, the air guide pipe 2 is further provided with a slot 21 which surrounds the connecting port 20, and the slot 21 is in inserting fit with the surrounding edge 12 so as to surround the air guide hole 11 on the inner container 1.

The utility model discloses a connection structure of drying device and dish washer inner bag set up surrounding edge 12 on the outer 1 outer walls of inner bag in wind-guiding hole 11 to enclose and cover wind-guiding hole 11, the direct inner bag 1 that flows of restriction overflow. The air guide pipe 2 is matched with the surrounding edge 12, a slot 21 is arranged on a connecting port 20 sleeved with the air guide hole 11, and the slot 21 is matched with the surrounding edge 12 in shape and is mutually inserted, so that the air guide hole 11 is surrounded to limit overflow water splashed from the air guide hole 11 from leaking out, the overflow water flows back to the inner container 1 from the air guide hole 11, a gap between the inner container 1 and the drying device is effectively sealed, the water leakage problem is eliminated, and the quality of the whole machine is ensured.

In order to avoid damage to the fan 3 caused by water flowing into the drying device from the air guide hole 11 permeating into the fan 3, the structure of the air guide pipe 2 is optimized, as shown in fig. 3, the air guide pipe 2 is an arch bridge-shaped bent pipe and has an arched middle part and extension ends extending obliquely from the middle part to the lower parts of two sides, and the fan 3 and the connection port 20 are respectively arranged on the extension ends of two sides of the air guide pipe 2. The arch bridge-shaped bent pipe of the air guide pipe 2 is arranged, so that the extending ends at two sides are lower than the middle position, the fan 3 and the connecting port 20 which are arranged at the extending ends at two sides of the air guide pipe 2 are arched by the middle part of the air guide pipe 2 and are mutually separated, overflow water splashed out of the air guide hole 11 is limited to enter the air guide pipe 2 and flow into the fan 3, the fan 3 is effectively prevented from being easily damaged by water liquid infiltration, and the quality of the drying device is improved.

As shown in fig. 1 to 2, a plurality of air guide holes 11 are formed in the sidewall of the inner container 1, and the plurality of air guide holes 11 are arranged in a honeycomb shape; the surrounding edge 12 is disposed around the outer periphery of the plurality of air guiding holes 11, and the surrounding edge 12 is provided with an air guiding opening 120 which is opened to the middle of the air guiding pipe 2 according to the shape of the air guiding pipe 2. On one hand, the quantity of the air guide holes 11 is increased to enlarge the transmitted air quantity, so that the drying effect on the tableware in the liner 1 is accelerated; on the other hand, the surrounding edge 12 surrounds the air guide holes 11 from the periphery of the increased number of the air guide holes 11, so that overflow water is limited from flowing out, and the overflow water can only flow back to the inner container 1 from the air guide holes 11.

Preferably, as shown in fig. 4, a sealing strip 22 is arranged in the slot 21 of the air duct 2, and the sealing strip 22 is matched with the shape of the surrounding edge 12, so as to improve the sealing performance between the slot 21 and the surrounding edge 12 and effectively limit overflow water from flowing out.

The connecting structure between the surrounding edge 12 and the slot 21 is optimized, as shown in fig. 5 to 7, the thickness of the surrounding edge 12 is smaller than the width of the slot 21, so that a water storing seam 23 is formed between the inner wall of the slot 21 provided with the sealing strip 22 and the surrounding edge 12, the water storing seam 23 is used for storing water for sealing, the tension of water is effectively utilized, a layer of water plugging ring is formed in the slot 21, and the sealing effect is further improved.

On the basis, as shown in fig. 4 and 7, a cover plate 24 is disposed on the inner side of the air guide pipe 2, the cover plate 24 is protruded toward the inner container 1, so that the connection port 20 of the air guide pipe 2 and the air guide hole 11 on the inner container 1 are separated from each other to form an isolation gap 10, and the isolation gap 10 is communicated with the water collection seam 23 in the insertion groove 21. Overflow water splashed from the air guide hole 11 is stocked through the isolation gap 10 and fills the water storage seam 23 in the slot 21, so that a water blocking ring is automatically formed between the surrounding edge 12 and the slot 21, and the sealing performance is effectively enhanced.

The structure of the drying device is optimized, as shown in fig. 4, a heating element 25 is arranged in the air guide pipe 2, the heating element 25 may preferably adopt a PTC element, and the heating element 25 is used for heating the air flow conveyed to the air guide hole 11. On one hand, the airflow input into the inner container 1 is warm airflow with certain heat, so that the drying effect of the tableware in the inner container 1 is improved; on the other hand, the overflow water splashed from the air guide hole 11 is evaporated by heat, thereby effectively reducing the overflow water amount.

As shown in fig. 4, a limiting rib 26 for fixing the heating element 25 is further disposed in the air guiding pipe 2, and the limiting rib 26 is disposed outside the air guiding opening 120 of the surrounding edge 12, so that the fixing position of the heating element 25 is higher than the air guiding opening 120 of the surrounding edge 12, that is, close to the arched middle portion of the air guiding pipe 2, and the position of the heating element 25 away from the air guiding hole 11 is made, which not only can effectively prevent overflow from infiltrating into the heating element 25, but also can guide heat generated by the heating element 25 to the surrounding edge 12, that is, a storage location of overflow, thereby effectively evaporating overflow and further reducing overflow.

Preferably, as shown in fig. 1, a heat insulation film 27 is disposed between the cover plate 24 and the outer wall of the inner container 1, and the heat insulation film 27 is engaged with the heat generating member 25 at a fixed position. Because the heating element 25 has certain heat when working, the heat is prevented from being directly transferred to the inner container 1 to cause the deformation of the inner container 1, and a heat insulation film 27 is wrapped between the cover plate 24 of the air guide pipe 2 and the outer wall of the inner container 1. The heat insulation film 27 can preferably adopt a heat insulation material, such as tin foil paper, and the heat insulation property of the heat insulation film 27 is utilized to block heat from being directly transferred to the side wall of the inner container 1, so that the inner container 1 is effectively prevented from being heated and deformed, and the quality of the whole machine is ensured.

The connection structure between the inner container 1 and the drying device is optimized, as shown in fig. 2 to 4 and 8, a fixing column 13 is further arranged on the outer wall of the inner container 1, a connection platform 28 aligned with the fixing column 13 is arranged on the air guide pipe 2, and a fixing hole 280 sleeved with the fixing column 13 is arranged on the connection platform 28. The fixing post 13 may preferably be a screw post having a through hole, and a fastening member, such as a screw, may be disposed through the fixing hole 280 of the connecting platform 28 and then inserted into the fixing post 13, so as to fix the guide tube 2 on the outer wall of the inner container 1, effectively improve the stability between the drying device and the outer wall of the inner container 1, and ensure the stability of the surrounding edge 12 and the slot 21 to limit the outflow of the overflow water.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A connecting structure of a drying device and a dish washer liner comprises the drying device with an air guide pipe and a fan, wherein an air guide hole is formed in the side wall of the dish washer liner, the air guide pipe is communicated with the air guide hole in the liner, and guides airflow between the air guide hole and the fan; the air-guide structure is characterized in that a surrounding edge is arranged on the outer wall of the inner container and surrounds the air-guide hole; the air guide pipe is provided with a connector which is sleeved with the air guide hole, and the air guide pipe is also provided with a slot which surrounds the connector, and the slot is in inserting fit with the surrounding edge so as to surround the air guide hole on the liner.

2. The connecting structure of the drying device and the inner container of the dish washer as claimed in claim 1, wherein the air duct is a bent duct in the shape of an arch bridge and has an arched middle part and extension ends extending obliquely from the middle part to the lower parts of two sides, and the fan and the connecting port are respectively arranged on the extension ends of the two sides of the air duct.

3. The connecting structure of the drying device and the dishwasher liner according to claim 2, wherein a plurality of the air guide holes are arranged on the side wall of the liner, and the plurality of the air guide holes are arranged in a honeycomb shape; the surrounding edge is arranged around the peripheries of the air guide holes, and is provided with an air guide opening which is opened towards the middle part of the air guide pipe.

4. The connecting structure of the drying device and the inner container of the dish-washing machine as claimed in claim 3, wherein a sealing strip is arranged in the slot of the air duct, and the sealing strip is matched with the surrounding edge in shape.

5. The connecting structure of the drying device and the inner container of the dish-washing machine as claimed in claim 4, wherein the thickness of the surrounding edge is smaller than the width of the slot, so that a water storing seam is formed between the inner wall of the slot provided with the sealing strip and the surrounding edge, and the water storing seam is used for storing water for sealing.

6. The connecting structure of the drying device and the inner container of the dish-washing machine as claimed in claim 5, wherein a cover plate is arranged on the inner side of the air guide pipe, the cover plate is arranged in a protruding manner towards the inner container, so that a connecting port of the air guide pipe and an air guide hole on the inner container are separated from each other to form an isolation gap, and the isolation gap is communicated with the water storing seam in the slot.

7. The connecting structure of the drying device and the inner container of the dish-washing machine as claimed in claim 6, wherein a heating element is arranged in the air guide pipe, and the heating element is used for heating the air flow conveyed to the air guide hole.

8. The connecting structure of the drying device and the inner container of the dish-washing machine as claimed in claim 7, wherein a limiting rib for fixing the heating member is further arranged in the air guide pipe, and the limiting rib is arranged outside the air guide opening of the surrounding edge.

9. The connecting structure of the drying device and the inner container of the dish-washing machine as claimed in claim 8, wherein a heat insulation film is arranged between the cover plate and the outer wall of the inner container, and the heat insulation film is matched with the heating element at a fixed position.

10. A dish washing machine comprises an inner container and a drying device, and is characterized by further comprising a connecting structure of the drying device and the inner container of the dish washing machine as claimed in any one of claims 1 to 9, wherein fixing columns are arranged on the outer wall of the inner container, a connecting platform aligned with the fixing columns is arranged on an air guide pipe, and fixing holes sleeved with the fixing columns are formed in the connecting platform.

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