CN111012274A

CN111012274A - Inner container of dish washing machine

Info

Publication number: CN111012274A
Application number: CN201911285260.7A
Authority: CN
Inventors: 张永奎; 杨林; 侯琳; 郝素
Original assignee: Qingdao Haier Dishwasher Co Ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Haier Dishwasher Co Ltd; Haier Smart Home Co Ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-04-17

Abstract

The invention discloses a dishwasher liner, comprising: the inner container body is used for accommodating tableware and is made of metal materials; the sealing flange is provided with a sealing frame formed by upwards extending the opening end of the inner container body and inwards bending, and the sealing frame is provided with a plurality of sealing edges which are respectively formed by extending and bending the upper ends of the side walls of the inner container body. The sealing frame and the inner container body made of metal materials are integrally arranged, so that the assembly, fixation and sealing between the sealing frame and the inner container body are avoided, and the reduction of the process manufacturing difficulty is facilitated; the upper end of the liner body extends and bends to form the sealing frame, so that no gap is formed between the sealing frame and the liner body, and the sealing performance between the sealing frame and the liner body is ensured; the sealing frame is made of the same metal material as the inner container body, so that the structural strength of the inner container is increased, scale, vegetable residues and the like which are easily attached and caused by long-term use of plastic materials are avoided, and the washing effect and the cleaning rate are ensured.

Description

Inner container of dish washing machine

Technical Field

The invention belongs to the technical field of dish-washing machines, and particularly relates to an inner container of a dish-washing machine.

Background

At present, along with the continuous improvement of the quality of life of people, a dish washing machine gradually becomes a common household appliance, is mainly used for cleaning and drying tableware such as bowls and dishes, the dish washing machine is used for washing the tableware, the fussy manual labor can be greatly reduced, only the tableware to be washed needs to be put into the dish washing machine, a water tap is opened, a button can be used for doing other things as far as possible, the dish washing machine can automatically complete the operation because people do not need to wait in the washing process, the labor intensity of people is reduced, and the working efficiency is improved.

The existing dishwasher liner is mostly formed by plastic injection, after the plastic liner is used for a period of time, scale and other vegetable residue foams are adhered to the inner surface of the liner, so that the washing effect and the cleaning rate are directly influenced, and the drying performance of the dishwasher is also directly influenced by the residual scale of the plastic liner. As the solution, the stainless steel inner container is gradually applied to the dish washing machine, and the cleaning rate and the drying performance are superior to those of the plastic inner container; the stainless steel liner is provided with a liner body made of stainless steel and a plastic sealing flange positioned at the top of the liner body, a sealing frame positioned at the top of the liner is made of plastic, and the liner body and the sealing flange are fixed by screws generally, but the side wall of the liner body is provided with through holes through which the screws pass, so that water seepage is easily caused; or a fixing structure matched with the sealing frame is arranged on the sheet metal part of the liner body, so that the forming process of the stainless steel liner is complex, the integration of the liner assembly is not facilitated, and the conditions of poor sealing and water seepage between the liner body and the sealing frame frequently occur; secondly, scale and vegetable residues are easy to adhere to the detergent, so that the washing effect and the cleaning rate are directly influenced; thirdly, the integral strength of the inner container is influenced, and the consistency and the attractiveness of the appearance are influenced.

The above information disclosed in this background section is only for enhancement of understanding of the background of the application and therefore it may comprise prior art that does not constitute known to a person of ordinary skill in the art.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides the inner container of the dish washing machine, which is provided with the sealing frame integrally arranged with the inner container body, so that the sealing performance between the sealing frame and the inner container body is favorably ensured, and the structural strength of the inner container is favorably improved.

In order to realize the purpose of the invention, the invention is realized by adopting the following technical scheme:

a dishwasher liner comprising:

the inner container body is used for accommodating tableware and is made of metal materials;

the sealing flange is provided with a sealing frame formed by upwards extending the opening end of the liner body and inwards bending, the sealing frame is provided with a plurality of sealing edges formed by respectively extending and bending the upper end of each side wall of the liner body, and the sealing edges are sequentially welded to form the sealing frame.

Furthermore, an opening is formed in the corner of the sealing frame, and a decoration block used for filling the opening is arranged at the opening.

Further, the sealing edge is provided with an upward extending section, a bending section inwards along the upper end of the extending section, and a first platform section inwards extending along the bending section.

Furthermore, the sealing flange is also provided with a supporting frame for supporting the sealing frame, and the decoration block is fixedly arranged on the supporting frame.

Furthermore, decorate the piece and have sectorial decoration body, follow decorate the drawknot board that the body inwards extended the setting and follow the inner of drawknot board is equipped with the drawknot head that is used for fixing, decorate the body and be located the opening part.

Furthermore, the drawknot head is provided with two drawknot claws which are symmetrically extended, the supporting frame is provided with clamping openings matched with the two drawknot claws, and the drawknot claws are positioned in the clamping openings.

Furthermore, the drawknot head is provided with an arc inner end face, the support frame is provided with a first limiting component matched with the arc inner end face, and the first limiting component forms an inner end wall of the clamping opening.

Furthermore, the supporting frame is provided with a plate-shaped supporting body, a first limiting part and two second limiting parts are arranged on the supporting body, and the clamping openings are formed between the sides, close to each other, of the two second limiting parts and the first limiting part respectively.

Furthermore, one sides of the two second limiting parts, which are far away from each other, are respectively connected with the first limiting part.

Further, the height of the decorative body is greater than that of the drawknot head.

Furthermore, the sealing frame is provided with an extending portion extending upwards along the liner body, a bending portion extending inwards along the upper end of the extending portion, and a first platform portion extending inwards along the bending portion, and the opening is formed in the extending portion and the bending portion.

Furthermore, the sealing frame is further provided with a first connecting part which is bent downwards and inwards along the inner end of the first platform part, and a second platform part which extends inwards along the inner end of the first connecting part, and the first platform part and the second platform part are arranged in parallel.

Furthermore, the sealing frame is further provided with a third platform part positioned below the second platform part and a second connecting part used for connecting the second platform part and the third platform part, the sealing flange is further provided with a supporting frame used for supporting the sealing frame, the supporting frame is provided with a supporting body, a first supporting part attached to the inner wall of the liner body is arranged along the outer end of the supporting body, and a notch matched with the outer end of the third platform part is formed in the inner end of the liner body.

Further, a second supporting portion extending upwards and used for supporting the first platform portion is arranged along the inner end of the supporting body.

Further, the third platform part is disposed in parallel with the second platform part.

Further, the second connecting portion is in a semicircular arc shape.

Further, the ratio of the dimension of the second platform in the inward and outward direction to the dimension of the first platform in the inward and outward direction is 2-3.

Further, the ratio of the dimension of the second platform in the inward and outward direction to the dimension of the third platform in the inward and outward direction is 2-3.

Further, the first platform portion has a dimension in the medial-lateral direction larger than a dimension of the third platform portion in the medial-lateral direction.

Further, an outer end of the third platform portion is located within the notch,

further, the support body has a first support body disposed in parallel with the second platform portion, and a second support body disposed outwardly and downwardly inclined along an outer end of the first support body.

Furthermore, the included angle between the second support body and the first support body is 135-150 degrees.

Further, a lower end surface of the first support body is flush with a lower end surface of the third platform portion.

Furthermore, the outer end of the first support body is located right below the first connecting portion.

Compared with the prior art, the invention has the advantages and positive effects that: the opening end of the liner body extends upwards and is bent inwards to form the sealing frame, so that the sealing frame and the liner body made of metal are integrally arranged, the assembly, fixation and sealing between the sealing frame and the liner body are avoided, and the reduction of the process manufacturing difficulty is facilitated; the upper end of the liner body extends and is bent to form the sealing frame, namely the liner body and the sealing frame can be formed by stamping and welding a steel plate, and a gap does not exist between the sealing frame and the liner body, so that the sealing performance between the sealing frame and the liner body is ensured; the sealing frame is made of the same metal material as the inner container body, so that the structural strength of the inner container is increased, scale, vegetable residues and the like which are easily attached and caused by long-term use of plastic materials are avoided, and the washing effect and the cleaning rate are ensured.

Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when taken in conjunction with the accompanying drawings.

Drawings

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

FIG. 1 is a schematic structural view of one embodiment of a dishwasher liner according to the present invention;

FIG. 2 is an enlarged schematic view of region A in FIG. 1;

FIG. 3 is a schematic diagram of the exploded structure of FIG. 1;

FIG. 4 is an enlarged schematic view of the area B in FIG. 3;

FIG. 5 is an enlarged schematic view of region C of FIG. 3;

FIG. 6 is a schematic view of the structure of FIG. 5 with the decoration block removed;

FIG. 7 is an enlarged schematic view of the decoration block of FIG. 5;

FIG. 8 is an enlarged view of the area D in FIG. 3;

FIG. 9 is a schematic top view of the structure of FIG. 1;

FIG. 10 is a schematic cross-sectional view taken along line E-E of FIG. 9;

FIG. 11 is an enlarged view of the region F in FIG. 10;

FIG. 12 is an enlarged cross-sectional view of the sealing frame of FIG. 11;

fig. 13 is an enlarged cross-sectional structural view of the support frame in fig. 11.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the positional relationships shown in the drawings, and the directions near the center of the inner container are "inner" and vice versa. The terminology is for the purpose of describing the invention only and is for the purpose of simplifying the description, and is not intended to indicate or imply that the device or element so referred to must be in a particular orientation, constructed and operated, and is not to be considered limiting of the invention. Moreover, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

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

Referring to fig. 1 to 13, an embodiment of the dishwasher liner according to the present invention includes: the liner comprises a liner body 10 made of stainless steel, wherein a sealing flange 20 is arranged at the top of the liner body 10, and the liner also comprises an inner cover (not shown in the figure) for sealing an upper opening of the liner, and the inner cover can be opened and closed to realize the sealing of the liner with the sealing flange 20; in the working state of the dishwasher, the inner cover is closed and sealed with the sealing flange 20, and water drops in the inner container are prevented from splashing and water vapor is prevented from overflowing.

In this embodiment, the sealing flange 20 has a sealing frame 21 integrally arranged with the liner body 10, and the opening end of the liner body 10 extends upward and then is bent inward to form the sealing frame 21, so that the sealing frame 21 and the liner body 10 made of a metal material are integrally arranged, thereby avoiding assembly, fixation and sealing between the sealing frame 21 and the liner body 10, and facilitating reduction of process manufacturing difficulty; the sealing frame 21 is formed by extending and bending the upper end of the liner body 10, namely the liner body 10 and the sealing frame 21 can be formed by stamping and welding a steel plate, and no gap is formed between the sealing frame 21 and the liner body 10, so that the sealing property between the sealing frame 21 and the liner body 10 is ensured; the sealing frame 21 is made of the same metal material as the inner container body, so that the structural strength of the inner container is increased, scale, vegetable residues and the like are prevented from being easily attached to the inner container due to long-term use of plastic materials, and the washing effect and the cleaning rate are ensured.

In other embodiments, the liner body 10 may also be made of other metal materials.

In this embodiment, the inner container of the drawer dishwasher is a square inner container, the inner container body 10 has four side walls, the sealing frame 21 has four sealing edges respectively extending along the upper ends of the side walls of the inner container body 10 and formed by bending, and the four sealing edges are sequentially welded to form the sealing frame 21.

Referring to fig. 3 to 4, the liner body 10 and the sealing frame 21 are preferably made of a steel plate, the sealing frame 21 is square, the corner of the sealing frame 21 is the joint of two adjacent sealing edges, the two adjacent sealing edges are formed by extending upwards and bending inwards along two adjacent side walls, the two adjacent side walls are formed by bending the steel plate, and the two upper ends of the two side walls extend upwards and bend inwards to form two sealing edges, that is, the lower ends of the two adjacent sealing edges intersect, so that welding near the intersection is easy to generate welding deformation and stress concentration, the welding quality is severe, the two sealing edges are not easy to weld at the bending position, and polishing after welding is not easy to perform, time and labor are wasted, and the quality cannot be guaranteed; therefore, the opening 211 is formed in the corner of the sealing frame 21, the decoration block 25 for filling the opening 211 is arranged at the position of the opening 211, welding at the intersection of two adjacent sealing edges can be avoided by arranging the opening 211, welding at the bending position is avoided, welding quality is guaranteed, and manufacturing efficiency is improved.

As shown in fig. 2 to 3, the sealing flange 20 further has a supporting frame 22 for supporting the sealing frame 21, and the supporting frame 22 is arranged to increase the structural strength of the sealing frame 21, so as to ensure the stress capability of the sealing frame 21 when the inner cover applies a certain pressure to the supporting sealing frame 21 to ensure sealing; the decoration block 25 is installed and fixed on the support frame 22, and the support frame 22 has the function of supporting the sealing frame 21 and also has the function of fixing the decoration block 25, which is beneficial to increasing the firmness of fixing the decoration block 25.

Referring to fig. 4-8, explaining the structure of the ornamental block 25, the ornamental block 25 has a fan-shaped ornamental body 251, a drawknot plate 252 extending inward along the ornamental body 251, and a drawknot head 253 provided along the inner end of the drawknot plate 252 for fixing, the drawknot head 253 extends along the inner end of the drawknot plate 252 to the thickness direction of the drawknot plate 252, and the thickness direction of the drawknot plate 252 is perpendicular to the inner and outer directions; wherein the decoration body 251 is located at the opening 211, the opening 211 is a sector with a narrow inside and a wide outside, and the decoration block 25 is also a sector with a narrow inside and a wide outside, so that the decoration block 25 needs to be installed at the opening 211 from the outside inwards.

The drawknot head 253 is provided with two drawknot claws 2531 which are symmetrically extended, two clamping openings 221 which are matched with the two drawknot claws 2531 are arranged on the supporting frame 22, and the drawknot claws 2531 are positioned in the clamping openings 221. The fixing firmness is ensured by arranging the drawknot claws 2531 and the snap-in openings 221 for limiting the movement of the knot 253 in the inward and outward directions. The drawknot 253 has an arc inner end surface 2532, and a first stopper 222 is provided on the support frame 22 to match the arc inner end surface 2532, the first stopper 222 forming an inner end wall of the engaging opening 221. After the decoration block 25 is installed and fixed, the arc inner end surface 2532 contacts with the first limiting part 222 for stopping the inward movement of the decoration block 25; the decorative body 251 is provided with a horizontally arranged bottom end surface matched with the bottom surface of the opening 211, and the decorative body 251 is provided with two vertical end surfaces which are close to each other in the inward direction; the decoration body 251 is located at the opening 211, the decoration body 251 is in a fan shape with a narrow inner part and a wide outer part, the size of the outer end of the decoration body 251 is larger than that of the opening 211, that is, the distance between the outer ends of the two vertical end surfaces of the decoration body 251 is larger than the width of the opening 211, so that when the decoration block 25 moves inwards from the opening 211, the two vertical end surfaces of the decoration block 25 are blocked by the opening 211, and preferably, the outer end surface of the decoration block 25 is flush with the sealing frame 21 at the opening 211.

The support frame 22 has a plate-shaped support body 220, the support body 220 is provided with a first stopper 222 and two second stoppers 223, and a locking opening 221 is formed between one side of the two second stoppers 223 adjacent to each other and the first stopper 222. Two draw knot claws 2531 and two joint openings 221 through setting up the symmetry setting are favorable to drawing tiehead 253 both ends all by the block fixed, are favorable to drawing tiehead 253 balanced by the atress, are favorable to increasing the stability after fixing.

One side that two second spacing parts 223 kept away from each other is connected with first spacing part 222 respectively, is favorable to increasing second spacing part 223's structural strength, increases the fixed stability of drawknot head 253. For the installation of the decoration block 25, it is necessary to move the decoration block 25 inward from the opening 211 so that the pull head 253 is located above the clamping opening 221, and then move the decoration block 25 downward so that the pull head 253 is clamped in the clamping opening 221, and the decoration body 251 is located in the opening 211; that is, it is necessary to set the height of the garnish body 251 to be greater than the height of the drawknot 253 to ensure the assembling operation of the garnish block 25.

Referring to fig. 10 to 13, describing the structure of the sealing frame 21, the sealing frame 21 has an extending portion 212 extending upward along the liner body 10, a bent portion 213 inward along the upper end of the extending portion 212, and a first platform portion 214 extending inward along the bent portion 213, the extending portion 212, the bent portion 213, and the first platform portion 214 are all frame-shaped, and the opening 211 is opened at the corner portion of the extending portion 212 and the bent portion 213.

The sealing frame 21 further has a first connecting portion 215 provided to bend downward and inward along an inner end of the first platform portion 214, and a second platform portion 216 extending inward along an inner end of the first connecting portion 215, the first platform portion 214 being provided in parallel with the second platform portion 216. The sealing strips on the inner cover of the dishwasher are in sealing contact with the second platform part 216, and the first platform part 214 and the second platform part 216 are arranged in a step shape to avoid water drops dropping on the second platform part 216 from overflowing outwards; and facilitates the sealing positioning of the inner lid with the sealing frame 21.

The seal frame 21 further has a third platform portion 218 located below the second platform portion 216, and a second connecting portion 217 for connecting the second platform portion 216 and the third platform portion 218, the third platform portion 218 being disposed in parallel with the second platform portion 216, the second connecting portion 217 being in a semicircular arc shape; the second connecting portion 217 is advantageous for forming a smooth end surface of the inner side of the sealing frame 21, facilitating the taking and placing operation of the tableware from the liner body 10, and increasing the structural strength of the sealing frame 21 and the appearance. By providing the third platform portion 218, the structural strength of the sealing frame 21 is further increased, and the fixation to the support frame 22 is facilitated.

The ratio of the dimension of the second platform 216 in the inward/outward direction to the dimension of the first platform 214 in the inward/outward direction is preferably 2 to 3, and the ratio of the dimension of the second platform 216 in the inward/outward direction to the dimension of the first platform 214 in the inward/outward direction is preferably 2. The ratio of the dimension of the second platform 216 in the inward/outward direction to the dimension of the third platform 218 in the inward/outward direction is preferably 2 to 3, and the ratio of the dimension of the second platform 216 in the inward/outward direction to the dimension of the third platform 218 in the inward/outward direction is preferably 2.5.

To the installation of carriage 22 fixed, carriage 22 block is fixed between inner wall and the sealing frame 21 of inner bag body 10, is favorable to the convenience of carriage 22 assembly operation to be favorable to the leakproofness of inner bag, avoid fasteners such as material screw. The supporting frame 22 has a supporting body 220, a first supporting portion 224 is arranged along the outer end of the supporting body 221, the first supporting portion 224 is attached to the inner wall of the liner body 10, and a notch 225 which is matched with the outer end of the third platform portion 218 is arranged at the inner end of the supporting frame 22; the first supporting portion 224 at the outer end of the supporting frame 22 abuts against the inner wall of the liner body 10, and the notch 225 at the inner end of the supporting frame 22 is clamped at the outer end of the third platform portion 218, that is, the supporting frame 22 is clamped and fixed between the inner wall of the liner body 10 and the third platform portion 218, so that the fastening operation is avoided, and the installation efficiency is increased. The supporting frame 22 is arranged to close the sealing frame 21, so as to prevent water drops from entering the sealing frame 21.

In order to increase the support of the support frame 22 to the sealing frame 21, a second support portion 226 extending upward is provided along the inner end of the support body 221, the second support portion 226 being close to and in contact with the first platform portion 214 for supporting the first platform portion 214, increasing the ability of the first platform portion 214 to withstand a force in a downward direction, ensuring the strength of the first platform portion 214.

The support body 220 has a first support body 2201 arranged in parallel with the second platform part 214, and a second support body 2202 arranged along the outer end of the first support body 2201 and inclined outwards and downwards, and the second support body 2202 is arranged to incline downwards, so that the height of the first support part 224 is increased, the contact area between the support frame 22 and the inner wall of the liner body 1 is increased, and the stability of the support frame 22 after being assembled is increased. The included angle between the second support body 2202 and the first support body 2201 is preferably set to 135-150 °. The lower end surface of the first support body 2201 is flush with the lower end surface of the third platform 218, and the outer end of the first support body 2201 is located directly below the first connection portion 213.

The rotatable spray arm of the dish-washing machine, the spray water flow is mainly concentrated in the circular area that the spray arm can cover, the spray water flow reaching the edge area of the inner container is less; therefore, a spraying cavity 227 communicated with a water channel of the dish-washing machine is arranged in the sealing flange 20, a plurality of nozzles 2271 for spraying water into the inner container body 10 are arranged on the spraying cavity 227, and the spraying water flow can directly spray from the nozzles 2271 or a spray head can be arranged at the nozzle 2271. The spraying cavity 227 is arranged in the sealing flange 20, so that spraying water flow can be sprayed out from the top of the liner body 10, the inner edge region of the liner can be sprayed, and the cleaning efficiency is improved; the spraying cavity 227 is arranged in the sealing flange 20, so that the space in the inner container is not occupied, and the effective volume of the inner container is favorably ensured; and spray chamber 227 and be located sealed flange 20 for spray rivers from sealed flange 20 department blowout washing tableware, and finally reach the bottom of inner bag body, spray rivers and have great spraying stroke promptly, be favorable to improving the cleaning performance that sprays rivers.

The spraying cavity 227 is formed in the second support body 2202 obliquely arranged on the support frame 22, so that the spraying direction of water flow sprayed from the nozzle 2271 is downward and inward, and the included angle between the spraying bottom wall 2272 and the horizontal plane is 30-45 degrees, so that the spraying water flow has an inward spraying angle. The outer end wall that sprays chamber 227 is first supporting part 224 for the lateral wall that sprays chamber 227 is located the outer end of carriage 22, sprays the inner wall that chamber 227 is close to inner bag body 10, is favorable to spraying chamber 227 to lean on outer the setting, is favorable to spraying the cover to the peripheral spraying of inner bag.

The spraying cavity 227 is provided with a spraying cavity wall 2273 which is arranged on the support body 220 and extends upwards, the first limiting part 222 and the first support part 224 form a part of the spraying cavity wall 2273 of the spraying cavity 227 in a surrounding manner, the spraying cavity wall 2273 and the support body 220 surrounded by the spraying cavity wall 2273 form a spraying lower shell, the upper end of the spraying lower shell is provided with a spraying cover 2274 in a sealing manner, and the spraying lower shell and the spraying cover 2274 surround to form the spraying cavity 227. The spraying cavity 227 is formed by arranging the spraying cavity wall 2273 on the supporting body 220 and hermetically fixing the spraying cover 2274, and the spraying cavity 227 is arranged on the supporting frame 22, thereby occupying the inner space of the sealing flange 20 and avoiding the separate arrangement of the spraying cavity.

To maximize the height of the spray chamber 227, the height below the first platform 214 is highest within the sealing flange 20, thus placing the spray chamber 227 below the first platform 214.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions.

Claims

1. A dishwasher liner, comprising:

2. The dishwasher liner according to claim 1, wherein an opening is provided at a corner of the sealing frame, and a decoration block for filling the opening is provided at the opening.

3. The dishwasher liner according to claim 1, wherein the decoration block has a fan-shaped decoration body, a drawknot plate extending inwardly along the decoration body, and a drawknot head provided along an inner end of the drawknot plate for fixing, the decoration body being located at the opening.

4. The dishwasher liner according to claim 3, wherein the sealing flange further comprises a support frame for supporting the sealing frame, and the decoration block is fixedly mounted on the support frame.

5. The dishwasher liner according to claim 4, wherein the tying head has two tying claws extending symmetrically, the support frame is provided with a fastening opening matching with the two tying claws, and the tying claws are located in the fastening opening.

6. The dishwasher liner according to claim 5, wherein the tie head has an arc-shaped inner end face, and the support frame is provided with a first limit member which is matched with the arc-shaped inner end face and forms an inner end wall of the engagement opening.

7. The dishwasher liner according to claim 5, wherein the support frame has a plate-shaped support body, the support body is provided with a first limit part and two second limit parts, and the sides of the two second limit parts which are close to each other respectively form the engagement openings with the first limit part.

8. The dishwasher liner according to claim 6, wherein the sides of the two second limiting parts which are away from each other are respectively connected with the first limiting part.

9. The dishwasher liner according to any one of claims 1 to 8, wherein the sealing frame has an extension portion extending upward along the liner body, a bent portion extending inward along an upper end of the extension portion, and a first platform portion extending inward along the bent portion, the opening being opened at the extension portion and the bent portion.

10. The dishwasher liner of claim 9, wherein the sealing frame further comprises a first connecting portion bent downwardly and inwardly along an inner end of the first platform portion, and a second platform portion extending inwardly along an inner end of the first connecting portion, the first platform portion being disposed parallel to the second platform portion.