Disclosure of utility model
The utility model aims to provide a sealing structure, a sealing piece and a dish washer, so as to relieve the technical problem of steam leakage between a door sealing strip and a door lining sealing strip in the prior art.
In a first aspect, the utility model provides a sealing structure, which is connected with a cavity and comprises a sealing sheet, wherein the sealing sheet is arranged at a gap between the transverse end surface of a door lining sealing strip and the cavity and is abutted with the transverse end surface of the door lining sealing strip;
The rear edge of the sealing piece is abutted against the front surface of the door sealing strip, and the lower edge of the sealing piece is abutted against the bottom surface of the cavity.
Further, a deformation gap exists between the sealing sheet and the cavity in the transverse direction.
In a second aspect, the utility model provides a sealing element, which comprises a mounting seat and the sealing structure, wherein the sealing structure is connected with the mounting seat, and the mounting seat is used for being connected with a cavity.
Further, the sealing member is connected on the mount pad by injection molding.
Further, the connection position of the sealing element and the mounting seat is higher than the lowest water level line of the cavity.
Further, the cavity comprises an inner container and a hinge fixing piece, and the hinge fixing piece is connected with the door body;
the inner container and the hinge fixing piece are provided with gaps in the transverse direction, and the back surface of the mounting seat is provided with an inserting part which is inserted into the gaps between the inner container and the hinge fixing piece, so that the mounting seat is inserted into the cavity.
Further, the back of the mounting seat is provided with a buckle, the inner container and/or the hinge fixing piece are/is provided with a clamping hole in butt joint with the buckle, and after the buckle is in butt joint with the clamping hole, the buckle is used for preventing the plug-in part from separating from a gap between the inner container and the hinge fixing piece.
Further, in the left-right direction, the distance between the inner wall of the inner container and the outer wall of the hinge fixing piece is smaller than the length of the mounting seat in the left-right direction, so that the mounting seat completely covers the front side edges of the inner container and the hinge fixing piece.
Further, the inner container is provided with a turned-over edge which is turned outwards and is positioned above the mounting seat;
the top of the mounting seat is provided with a limiting piece which is inserted in the rear of the flanging so as to prevent the mounting seat from moving along the front-back direction;
And/or the back of the mounting seat is provided with a bulge protruding towards the rear side, and the bulge is in butt joint with the edge of the hinge fixing piece so as to compensate the height difference between the edge of the hinge fixing piece and the edge of the liner.
In a third aspect, the present utility model provides a dishwasher comprising a seal as described above.
The utility model has at least the following advantages or beneficial effects:
the sealing structure is connected with a cavity and comprises a sealing sheet, wherein the sealing sheet is arranged at a gap between the transverse end face of a door lining sealing strip and the cavity, the sealing sheet is abutted with the transverse end face of the door lining sealing strip, the rear edge of the sealing sheet is abutted with the front face of the door sealing strip, and the lower end edge of the sealing sheet is abutted with the bottom face of the cavity.
When the door body is closed, the rear edge of the sealing sheet is abutted with the door sealing strip, the lower edge of the sealing sheet is abutted with the bottom surface of the cavity to prevent steam from flowing along the transverse direction to one side of the inner wall of the cavity, and the sealing sheet is contacted with the transverse end surface of the door lining sealing strip to prevent steam from flowing out of the cavity forwards from the sealing sheet to the door lining sealing strip, so that the sealing property of the cavity is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of an internal structure of a dishwasher according to an embodiment of the present utility model;
FIG. 2 is an enlarged view of a portion of the position A of FIG. 1;
FIG. 3 is an enlarged view of a portion of the B position of FIG. 2;
FIG. 4 is a schematic view of a dishwasher according to an embodiment of the present utility model;
FIG. 5 is an enlarged view of a portion of the C position of FIG. 4;
fig. 6 is a schematic view of another view of a dishwasher according to an embodiment of the present utility model;
FIG. 7 is an enlarged view of a portion of the D position of FIG. 5;
FIG. 8 is a schematic view of a seal provided by an embodiment of the present utility model;
FIG. 9 is a schematic view of a seal mounting seat according to an embodiment of the present utility model;
FIG. 10 is a schematic view of another view of a seal mount according to an embodiment of the present utility model;
fig. 11 is a schematic diagram of a seal provided by an embodiment of the present utility model.
The icons comprise 110-sealing sheets, 120-mounting seats, 121-inserting parts, 122-buckles, 123-limiting sheets, 124-bulges, 210-inner containers and 211-flanging;
220-hinge fixing piece, 221-clamping hole, 310-door lining sealing strip and 320-door sealing strip.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The sealing structure provided by the utility model can be applied to a dish washer, but not limited to other appliances, such as a steaming oven.
As shown in fig. 8, the sealing structure is connected with the cavity, and the sealing structure comprises a sealing sheet 110, wherein the sealing sheet 110 can be connected with the cavity through a mounting piece or can be connected with the cavity through an adhesive mode.
As shown in fig. 1-7, the sealing piece 110 is installed at a gap between a lateral end surface of the door liner sealing strip 310 and a side wall of the cavity, and in this embodiment, the cavity includes an inner container 210 and a hinge fixing piece 220 located outside the inner container 210, and as shown in fig. 2 and 7, the hinge fixing piece 220 is used for connecting with a door body to realize the overturning of the door body. The sealing plate 110 is connected with the cavity through the mounting seat 120, specifically, the mounting seat 120 is inserted into a gap between the liner 210 and the hinge fixing piece 220, and the sealing plate 110 is fixedly connected with the mounting seat 120.
As shown in fig. 7, taking the left side sealing sheet 110 as an example, when the door body is closed, the right side of the sealing sheet 110 abuts against the lateral end surface of the door liner sealing strip 310. The rear edge of the sealing sheet 110 abuts against the front face of the door sealing strip 320. The lower end edge of the sealing piece 110 abuts against the bottom surface of the liner 210. The sealing sheet 110 has elasticity and can be deformed by extrusion, so that the fitting is tighter.
If the sealing sheet 110 is not provided, as shown in fig. 11, the steam in the inner container 210 flows to the left and then moves forward, thereby flowing out of the inner container 210. In this embodiment, after the door is closed, the rear edge of the sealing sheet 110 abuts against the door sealing strip 320, the lower edge abuts against the bottom surface of the cavity, so as to prevent steam from flowing in the transverse direction to the inner wall of the cavity, and the sealing sheet 110 abuts against the transverse end surface of the door lining sealing strip 310, so that steam is prevented from flowing out of the cavity from the gap, and the sealing performance of the cavity is improved.
As shown in fig. 11, the door body is prevented from opening and closing in order to avoid interference between the door gasket strip 310 and the sealing sheet 110. In the transverse direction, a deformation gap exists between the sealing piece 110 and the cavity, that is, after the door body is closed, the door lining sealing strip 310 is abutted against the sealing piece 110, and the sealing piece 110 inclines towards one side of the inner wall of the liner 210, so that the entanglement interference is avoided.
The sealing element provided by the utility model comprises the mounting seat 120 and the sealing structure, wherein the sealing structure is connected with the mounting seat 120, and the mounting seat 120 is used for being connected with the cavity.
In this embodiment, the cavity includes an inner container 210 and hinge fixing members 220 located at the outer side of the inner container 210, the hinge fixing members 220 are used for connecting with the door body, and the hinge fixing members 220 at two sides are located at the left and right sides of the outer portion of the inner container 210, so as to realize the overturning of the door body. The sealing plate 110 is connected with the cavity through the mounting member, specifically, the mounting seat 120 is inserted into a gap between the liner 210 and the hinge fixing member 220, and the sealing plate 110 is fixedly connected with the mounting seat 120.
As shown in fig. 8, the seal may be directly machined on the mounting base 120 by injection molding, resulting in higher structural stability than by gluing. Of course, the two may be connected by other conventional mechanical connection means.
The connection position of the sealing member and the mounting seat 120 is higher than the lowest water line of the liner 210, so that the joint is prevented from being soaked, and the service life is prolonged.
As shown in fig. 9 and 10, the inner container 210 and the hinge fixing member 220 have a gap in a lateral direction, the back surface of the mount 120 has a socket portion 121 inserted into the gap between the inner container 210 and the hinge fixing member 220, the width of the socket portion 121 and the width of the gap are substantially the same, and the number of the socket portion 121 may be more than one in an up-down direction, and after the socket portion 121 is socket-connected with the gap, the mount 120 may be fixed by a clamping force between the inner container 210 and the hinge fixing member 220, preventing the mount 120 from moving in a left-right direction with respect to the cavity.
Further, as shown in fig. 10, a buckle 122 is disposed on the back of the mounting seat 120, a clamping hole 221 abutting against the buckle 122 is disposed on the hinge fixing member 220, and when the plugging of the plugging portion 121 is completed, the buckle 122 abuts against the clamping hole 221, and the buckle 122 is used for preventing the plugging portion 121 from separating from the gap between the liner 210 and the hinge fixing member 220, so as to avoid the falling of the mounting seat 120.
In the left-right direction, as shown in fig. 2, the distance between the inner wall of the inner case 210 and the outer wall of the hinge fixture 220 is smaller than the length of the mount 120 in the left-right direction so that the mount 120 completely covers the front side edges of the inner case 210 and the hinge fixture 220. The inner container 210 and the hinge fixing piece 220 are metal pieces, burrs are reserved during processing, and the plate surface of the mounting seat 120 positioned outside the gap completely covers the front edges of the inner container 210 and the hinge fixing piece 220, so that the user is prevented from scratching the hands when taking down the shelf.
As shown in fig. 3, the inner container 210 has a turned-over edge 211 turned outwards, the turned-over edge 211 is located above the mounting seat 120, the top of the mounting seat 120 has a limiting piece 123 extending upwards, the limiting piece 123 is inserted behind the turned-over edge 211, and the limiting edge is clamped between the turned-over edge 211 and the hinge fixing piece 220, so as to prevent the mounting seat 120 from moving along the front-back direction, and further improve the connection stability of the mounting seat 120.
As shown in fig. 2, the front edge of the hinge fixing member 220 and the front edge of the inner container 210 have a height difference, the back surface of the mounting seat 120 is provided with a protrusion 124 protruding toward the rear side, and the protrusion 124 abuts against the edge of the hinge fixing member 220 to compensate for the height difference between the edge of the hinge fixing member 220 and the edge of the inner container 210, so as to avoid the inclination of the mounting seat 120 when connected.
The dishwasher provided by the utility model comprises the sealing structure or the sealing piece. With the advantages of the sealing structure or the sealing member described above.
It should be noted that the above embodiments are merely for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that the technical solution described in the above embodiments may be modified or some or all of the technical features may be equivalently replaced, and these modifications or substitutions do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the present utility model.