CN212394841U - Sealing system of dish washing machine and dish washing machine - Google Patents

Abstract

The utility model discloses a sealing system of dish washer, include: the shell is of a cavity structure with an opening at the top; the upper cover is rotatably arranged at the opening at the top of the shell; the inner container is of a cavity structure with an opening at the top and is arranged in the shell; the sealing ring comprises a sealing main body and a flexible blocking part arranged at the top of the sealing main body, the sealing main body is connected with the upper part of the inner container, one side, facing the opening at the top of the inner container, of the upper cover is provided with an abutting part capable of abutting against the inner side of the sealing main body, and when the upper cover is closed, the upper cover can be pressed on the flexible blocking part, so that the flexible blocking part is deformed and clamped between the sealing main body and the abutting part. When the upper cover is closed, the upper cover is abutted against the inner side of the sealing main body through the abutting part so as to achieve the purpose of sealing, and meanwhile, the flexible blocking part is elastically deformed by the acting force of the upper cover and is clamped between the sealing main body and the abutting part so as to further improve the sealing effect.

Description

Sealing system of dish washing machine and dish washing machine

Technical Field

The utility model relates to a tableware cleaning field, in particular to sealing system and dish washer of dish washer.

Background

Along with the improvement of people's standard of living, the dish washer trade has developed rapidly, for satisfying various consumer's demands, also constantly make optimization and innovation to the function and the structure of dish washer in the trade, in daily life, the most basic function of dish washer is to wash the tableware, its theory of operation is exactly through heat exchange system and water circulating system's cooperation and spray the washing that realizes the tableware through the high pressure of spraying system, so dish washer is in the work process can not leave the supplementary of boiling water, consequently need set up the sealing member between the door body of dish washer and the inner bag of dish washer, in order to prevent that the high-pressure rivers that dish washer spraying system jetted from spilling over outside the dish washer at the work process.

But dish washer is after long-term the use, and the sealed department is because the water of long-term contact washing tableware, piles up water stain and breed the bacterium easily between sealing member and the inner bag and between sealing member and the door body, and the sealing member takes place to warp easily after long-term the use, leads to its leakproofness to descend to some extent, and the mounting structure of current sealing member is comparatively complicated, and the installation and the dismantlement of being not convenient for have consequently increaseed the degree of difficulty when wasing and when maintaining and changing.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a sealing system of dish washer that sealing performance is good.

The utility model also provides a dish washer of the sealing system who has above-mentioned dish washer.

According to the utility model discloses a sealing system of dish washer of first aspect embodiment includes: the shell is of a cavity structure with an opening at the top; the upper cover is rotatably arranged at the opening at the top of the shell; the inner container is of a cavity structure with an opening at the top and is arranged in the shell; the sealing ring comprises a sealing main body and a flexible blocking part arranged at the top of the sealing main body, the sealing main body is connected with the upper part of the liner, one side of the upper cover, facing the opening at the top of the liner, is provided with an abutting part which can abut against the inner side of the sealing main body, and when the upper cover is closed, the upper cover can be pressed on the flexible blocking part, so that the flexible blocking part is deformed and clamped between the sealing main body and the abutting part.

According to the utility model discloses sealing system of dish washer has following beneficial effect at least: when the upper cover is closed, the abutting part is abutted to the inner side of the sealing main body to achieve the purpose of sealing, meanwhile, the sealing main body is provided with a flexible blocking part, when the upper cover is closed, the flexible blocking part is elastically deformed by the acting force of the upper cover and clamped between the sealing main body and the abutting part to further improve the sealing effect, and the sealing structure is simple and good in sealing performance.

According to the utility model discloses a some embodiments, the upper portion of inner bag is equipped with the mounting groove, sealed main part includes installation department and sealing, the sealing with the upper portion of installation department links to each other, the installation department is inserted and is located in the mounting groove, its simple structure, the installation and the dismantlement of being convenient for can reduce under the prerequisite of guaranteeing sealed effect the degree of difficulty of sealing washer when wasing and when the maintenance is changed.

According to the utility model discloses a some embodiments, the upper portion of the lateral wall of inner bag transversely is equipped with first hem outwards, first hem is kept away from one side of the lateral wall of inner bag is equipped with the second hem up, the lateral wall of inner bag first hem and the second hem encloses the mounting groove. The structure is simple, the realization is easy, and the cost of production and processing is reduced.

According to some embodiments of the utility model, be provided with on the installation department with the lateral wall complex pawl of mounting groove. Can increase the installation department with frictional force between the mounting groove to prevent the sealing washer is not hard up or scurries in the dish washer course of operation the mounting groove is favorable to improving the stability of sealing washer in the dish washer course of operation to sealing performance has been guaranteed.

According to some embodiments of the invention, the sealing portion is a hollow structure. When the abutting portion abuts against the inner side of the sealing portion and is fitted with the sealing portion, the sealing effect is prevented from being poor or the sealing ring is prevented from coming out of the mounting groove due to deformation of the sealing ring caused by extrusion.

According to some embodiments of the present invention, the inner side of the sealing body is provided with a downwardly convex edge at the middle portion, and the convex edge and the sealing body form a clamping space therebetween. The upper edge of the outer side wall of the inner container can be clamped in the clamping space, so that the sealing main body is limited, the sealing main body is prevented from being extruded to the outside by the abutting part, and the stability of the sealing ring is further enhanced.

According to some embodiments of the invention, the abutment is an annular projection provided on the upper cover. Annular bellying is kept away from one side of sealing can form and block, when dish washer spraying system spun water spout extremely during the upper cover, rivers receive blocking of annular bellying flows back to in the inner bag, be favorable to preventing that dish washer spraying system spun water from leading to the sealing with the contact surface of annular bellying oozes outside the dish washer, has further strengthened sealed effect.

According to some embodiments of the utility model, cyclic annular bellying with the linking department of upper cover is equipped with the concave position of arc, the concave position of arc set up in cyclic annular bellying is close to one side of sealed main part. When the annular bulge abuts against the inner side of the sealing main body and is matched with the sealing main body, the arc-shaped concave position can further limit the sealing main body to prevent the sealing main body from being extruded to the outside by the annular bulge, and meanwhile, the arc-shaped concave position has a guiding effect on the flexible blocking part, so that when the upper cover is closed, the flexible blocking part can be bent towards the inner side and is clamped between the sealing main body and the abutting part.

According to a second aspect embodiment of the present invention, a dishwasher is provided, comprising a sealing system according to the above-described first aspect embodiment of the present invention.

According to the utility model discloses dish washer has following beneficial effect at least: when the upper cover is closed, the abutting part is abutted to the inner side of the sealing main body to achieve the purpose of sealing, meanwhile, the sealing main body is provided with a flexible blocking part, when the upper cover is closed, the flexible blocking part is elastically deformed by the acting force of the upper cover and clamped between the sealing main body and the abutting part to further improve the sealing effect, and the sealing structure is simple and good in sealing performance.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural diagram of a dishwasher according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of the dishwasher shown in FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a schematic partial cross-sectional view of the seal ring of FIG. 2 shown in a disengaged condition from the abutment;

fig. 5 is a schematic cross-sectional view of the seal ring of fig. 4.

Reference numerals:

a housing 10;

the upper cover 20, the annular bulge 21 and the arc concave position 211;

the inner container 30, the mounting groove 31, the first folding edge 32 and the second folding edge 33;

the sealing ring 40, the mounting part 41, the inverted tooth 411, the sealing part 42, the flexible blocking part 421, the convex edge 43 and the clamping space 44.

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 only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that if an orientation description is referred to, for example, the directions or positional relationships indicated by the upper, lower, front, rear, left, right, etc. are the directions or positional relationships shown on the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, if the terms first, second, etc. appear, they are only used for distinguishing technical features, but they are not to be interpreted as indicating or implying relative importance or implying that the number of the indicated technical features is indicated or that the precedence of the indicated technical features is implied.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 5, a sealing system of a dishwasher according to an embodiment of the present invention includes a housing 10, an upper cover 20, a tub 30, and a sealing ring 40.

The shell 10 is open-top's cavity structures, upper cover 20 rotationally sets up in the open-top of shell 10, inner bag 30 is open-top's cavity structures, inner bag 30 sets up in shell 10, sealing washer 40 includes sealed main part and sets up in the flexible stop portion 421 at sealed main part top, sealed main part links to each other with inner bag 30's upper portion, upper cover 20 is equipped with the butt portion that can the butt in sealed main part's inboard towards inner bag 30 open-top's one side, when upper cover 20 was closed, upper cover 20 can press and locate flexible stop portion 421, make flexible stop portion 421 take place deformation and clamp and arrange in between sealed main part and butt portion.

Through butt joint in the inboard of sealed main part to reach sealed purpose, simultaneously, be equipped with flexible stop part 421 in the sealed main part, when upper cover 20 was closed, flexible stop part 421 received the effort of upper cover 20 to take place elastic deformation and press from both sides and arrange in between sealed main part and butt joint, in order to further improve sealed effect, its simple structure, and sealing performance is good. It should be noted that how the upper cover 20 is rotatably disposed on the housing 10 is a known technique in the art, such as being hinged by a door hinge, but is not limited to the above manner, and is not described herein again.

Referring to fig. 3 and 4, in some embodiments, the upper portion of the inner container 30 is provided with the mounting groove 31, the sealing main body includes a mounting portion 41 and a sealing portion 42, the sealing portion 42 is connected to the upper portion of the mounting portion 41, and the mounting portion 41 is inserted into the mounting groove 31.

Referring to fig. 2 to 4, in some embodiments, a first folding edge 32 is laterally provided outwards on an upper portion of an outer sidewall of the liner 30, a second folding edge 33 is provided upwards on a side of the first folding edge 32 away from the outer sidewall of the liner 30, and the outer sidewall of the liner 30, the first folding edge 32, and the second folding edge 33 enclose a mounting groove 31. The structure is simple, the realization is easy, and the cost of production and processing is reduced.

Referring to fig. 3 to 5, in some embodiments, the mounting portion 41 is provided with a pawl 411 that engages with a side wall of the mounting groove 31. Can increase the frictional force between installation department 41 and the mounting groove 31 to prevent that sealing washer 40 is not hard up or scurrying out mounting groove 31 in the dish washer course of work, be favorable to improving the stability of sealing washer 40 in the dish washer course of work, thereby guaranteed sealing performance.

Referring to fig. 3-5, in some of these embodiments, the seal 42 is a hollow structure. When the abutting portion abuts against the inside of the seal portion 42 and is fitted to the seal portion 42, it is possible to advantageously prevent the seal ring 40 from being deformed by being pressed and becoming poor in sealing effect or coming out of the mounting groove 31.

It should be noted that, in some embodiments, the end of the sealing portion 42 is uneven. When the abutting portion abuts against the inner side of the sealing portion 42 and is tightly fitted with the sealing portion 42, the end portion of the sealing portion 42 having the uneven shape can form a plurality of contact surfaces with the abutting portion in tight fitting, so as to enhance the sealing effect.

Referring to fig. 3 to 5, in some embodiments, the inner side of the sealing body is provided with a downward flange 43 at the middle, and a clamping space 44 is formed between the flange 43 and the sealing body. Can clamp the top edge of the lateral wall of inner bag 30 in pressing from both sides and putting between space 44 to it is spacing to sealed main part formation, in order to prevent that sealed main part from being pushed to the outside of turning over by butt portion, further strengthened sealing washer 40's stability, and chimb 43 can form and block and get into the mounting groove 31 in order to prevent dish washer spraying system spun water and spill over outside the dish washer.

Referring to fig. 3 and 4, in some of these embodiments, the abutment is an annular boss 21 provided on the upper cover 20. One side that sealing portion 42 was kept away from to cyclic annular bellying 21 can form and block, and when dish washer spraying system spun water sprayed to upper cover 20, rivers receive blocking of cyclic annular bellying 21 and flow back to the inner bag 30 in, be favorable to preventing that dish washer spraying system spun water from leading to sealing portion 42 and cyclic annular bellying 21's contact surface and oozing outside the dish washer, further strengthened sealed effect.

It should be noted that, in some embodiments, the abutting portion may also be a limit groove protruding from a surface of the upper cover 20 facing the top opening of the inner container 30, and the sealing portion 42 of the sealing ring 40 can be inserted into the limit groove to achieve the purpose of sealing.

Referring to fig. 3 and 4, in some embodiments, an arc concave 211 is disposed at a junction of the annular protrusion 21 and the upper cover 20, and the arc concave 211 is disposed at a side of the annular protrusion 21 close to the sealing body. When the annular convex part 21 abuts against the inner side of the sealing main body and is tightly matched with the sealing main body, the arc concave part 211 can further limit the sealing main body to prevent the sealing main body from being extruded to the outside by the annular convex part 21, and meanwhile, the arc concave part 211 has a guiding effect on the flexible blocking part 421, so that when the upper cover 20 is closed, the flexible blocking part 421 can be bent towards the inner side and clamped between the sealing main body and the abutting part.

According to the utility model discloses embodiment's dish washer, it includes foretell dish washer's sealing system.

Through butt joint in the inboard of sealed main part to reach sealed purpose, simultaneously, be equipped with flexible stop part 421 in the sealed main part, when upper cover 20 was closed, flexible stop part 421 received the effort of upper cover 20 to take place elastic deformation and press from both sides and arrange in between sealed main part and butt joint, in order to further improve sealed effect, its simple structure, and sealing performance is good.

In the description of the present specification, if reference is made to the description of "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", and "some examples", etc., it is intended that a particular feature, structure, material, or characteristic described in connection with the embodiment or example be included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (9)

1. A sealing system of a dishwasher, comprising:

the shell (10), the shell (10) is a cavity structure with an open top;

the upper cover (20), the said upper cover (20) is set up in the top opening of the said outer casing (10) rotatably;

the inner container (30) is of a cavity structure with an opening at the top, and the inner container (30) is arranged in the shell (10);

sealing washer (40), sealing washer (40) including sealed main part and set up in flexible stop part (421) at sealed main part top, sealed main part with the upper portion of inner bag (30) links to each other, upper cover (20) orientation inner bag (30) open-top's one side be equipped with can the butt in the butt portion of the inboard of sealed main part, when upper cover (20) were closed, upper cover (20) can press to be located flexible stop part (421), make flexible stop part (421) take place deformation and clamp and place in sealed main part with between the butt portion.

2. The sealing system of a dishwasher according to claim 1, wherein the upper portion of the inner tub (30) is provided with a mounting groove (31), the sealing body comprises a mounting portion (41) and a sealing portion (42), the sealing portion (42) is connected to the upper portion of the mounting portion (41), and the mounting portion (41) is inserted into the mounting groove (31).

3. The sealing system of a dishwasher according to claim 2, wherein the upper portion of the outer side wall of the inner container (30) is provided with a first folding edge (32) in an outward and transverse direction, the side of the first folding edge (32) far away from the outer side wall of the inner container (30) is provided with a second folding edge (33) in an upward direction, and the outer side wall of the inner container (30), the first folding edge (32) and the second folding edge (33) enclose the mounting groove (31).

4. The sealing system of a dishwasher according to claim 2, wherein the mounting portion (41) is provided with a pawl (411) engaging with a side wall of the mounting groove (31).

5. The sealing system of a dishwasher of claim 2, characterized in that the sealing portion (42) is a hollow structure.

6. The sealing system of a dishwasher of claim 1, characterized in that the inside of the sealing body is provided with a flange (43) facing downwards in the middle, the flange (43) and the sealing body forming a clamping space (44) therebetween.

7. The sealing system of a dishwasher according to claim 1, characterized in that the abutment is an annular projection (21) provided on the upper cover (20).

8. The sealing system of a dishwasher according to claim 7, wherein the junction of the annular protrusion (21) and the upper cover (20) is provided with an arc-shaped recess (211), and the arc-shaped recess (211) is provided on the side of the annular protrusion (21) close to the sealing body.

9. A dishwasher, characterized in that it comprises a sealing system of a dishwasher according to any one of claims 1 to 8.

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