CN118285717A - Dish-washing machine - Google Patents

Abstract

The invention relates to the technical field of washing equipment, in particular to a dish washer, which aims to solve the problem that water vapor leakage can occur after long-term operation after assembly due to the fact that the connection between an inner container and a base of the existing dish washer is not tight. Therefore, the dish washer comprises the inner container and the base, the first side wall and the second side wall are arranged on the base, the first side wall, the base and the second side wall enclose a groove, the inner container is provided with a first lower concave part, a protruding part and a second lower concave part, the first lower concave part, the protruding part and the second lower concave part are sequentially connected, the first side wall is provided with a first clamping protrusion, one end of the first lower concave part is clamped on the first clamping protrusion, one end of the second lower concave part is abutted on the second side wall, and therefore a sealing layer is formed inside the groove by the first lower concave part, the protruding part and the second lower concave part, so that water vapor entering the groove along the inner container is sealed at the bottom of the groove, and the problem of water vapor leakage between the inner container and the base of the existing dish washer is solved.

Description

Dish-washing machine

Technical Field

The invention relates to the technical field of washing equipment, and particularly provides a dish washer.

Background

Along with the improvement of the living standard of people, various household appliances enter families, at present, dish washers become indispensable household appliances in many families daily life, along with the development of dish washer markets, the use experience of dish washers is more and more important for users, and therefore, the cost and the user experience are expected to be improved through a new assembly scheme, the plastic base and the inner container main body of the existing dish washers are sealed through the flanging structure arranged at the bottom edge, but the connection between the flanging and the base main body is not very tight, so that the problems of water vapor leakage and the like can occur after the base and the inner container main body are assembled for a long time.

Patent document CN209678445U provides a liner of a dishwasher and a dishwasher, comprising: the base, inner bag board and sealing member are equipped with the installation department on the base, the inner bag board is assembled on the installation department for the inner bag board is fixed on the base, is formed with the clearance between the lateral part of inner bag board and the base, and at least a portion of sealing member sets up between the bottom of inner bag board and the installation department, and another portion of sealing member extends to in the clearance, thereby can seal off the clearance, but this kind of extra setting mode that increases a sealing member just needs to reseal the gap between sealing member and inner bag and sealing member and the base, has increased the quantity of part again when having increased the steam risk that leaks, moreover because its sealing member sets up to the shape of undercut, and the dismantlement needs when inconvenient follow-up change.

Accordingly, there is a need in the art to propose a new dishwasher to solve the above-mentioned problems.

Disclosure of Invention

The invention aims to solve the technical problems, namely the problem that water vapor is leaked after long-term operation after assembly due to the fact that the connection between the liner and the base of the existing dish washer is not tight.

In a first aspect, the invention provides a dishwasher, the dishwasher comprises an inner container and a base, a first side wall and a second side wall are arranged on the base, the first side wall, the base and the second side wall enclose a groove, a first concave part, a protruding part and a second concave part are arranged on the inner container, the first concave part, the protruding part and the second concave part are sequentially connected, a first clamping protrusion is arranged on the first side wall, one end of the first concave part is clamped on the first clamping protrusion, and one end of the second concave part is abutted on the second side wall.

In the specific embodiment of the dish washer, the included angle alpha between the direction of one end of the first concave part, which is clamped with the first clamping protrusion, and the horizontal plane is in the range of 0 degrees less than alpha less than or equal to 90 degrees.

In a specific embodiment of the above dish washer, the side surface of the first clamping protrusion is an inclined surface, and one end of the first lower concave portion is clamped on the inclined surface of the first clamping protrusion, which is close to the bottom of the groove.

In a specific embodiment of the above dish washer, a second clamping protrusion is further disposed on the second side wall, and correspondingly, an abutting groove is disposed at one end of the second concave portion, which is close to the second side wall.

In the specific embodiment of the dish washer, the position height of the first clamping protrusion is higher than the position height of the second clamping protrusion.

In a specific embodiment of the above dishwasher, the dishwasher further comprises a fixing member, the fixing member comprises a first side plate, a second side plate and a cross beam connecting the first side plate and the second side plate, so that a fixing groove is formed between the first side plate and the second side plate, and a fixing hole is further formed in the first side plate.

In a specific embodiment of the dish washer, the fixing groove is clamped on the first side wall, the inner container is further provided with a clamping platform, the second side plate is abutted on the clamping platform, and the fixing hole is fixed on the first side wall.

In a specific embodiment of the above dishwasher, the first side plate is further provided with a plugging protrusion, and correspondingly the base is further provided with a plugging groove, and the plugging protrusion is configured to be capable of being inserted into the plugging groove.

In a specific embodiment of the above dishwasher, the end of the second side plate is further provided with an extended abutment surface.

In the specific embodiment of the dish washer, the inner container is further provided with an avoidance fold edge connected with the clamping platform.

Under the condition of adopting the technical scheme, the invention can be used for clamping one end of the first concave part on the first clamping protrusion of the first side wall of the base and simultaneously propping one end of the second concave part on the second side wall to form a layer of sealing layer between the liner and the base by arranging the first concave part, the protruding part and the second concave part which are sequentially connected on the liner, so that steam can be sealed at the bottom of the groove by the sealing layer after flowing into the groove of the base along the bottom of the liner, and further the problem that the steam can leak after long-term operation after assembly due to the fact that the connection between the liner and the base is not tight in the prior dish washer is solved.

Drawings

Preferred embodiments of the present invention are described below with reference to the accompanying drawings, in which:

FIG. 1 is a schematic view of the overall structure of a dishwasher of the present invention;

Fig. 2 is a schematic view of the structure of the joint between the tub and the base of the dishwasher of the present invention, wherein fig. 2 is a view of the joint at a in fig. 1;

FIG. 3 is a schematic view of the structure of the joint of the tub and the base of the dishwasher of the present invention, wherein FIG. 3 is a sectional view at B-B of FIG. 2;

fig. 4 is a partially enlarged view of a sealing structure of a bottom of a liner of a dishwasher of the present invention, wherein fig. 4 is a view at C in fig. 3;

fig. 5 is a schematic view of the structure of the junction of the liner and the tub of the related art dishwasher.

List of reference numerals:

1-a dishwasher;

11-an inner container; 111-a first undercut; 112-a boss; 113-a second undercut; 1131-an abutment groove; 114-a clamping platform; 115-avoiding flanging;

12-a base; 121-a first sidewall; 1211-a first snap-fit protrusion; 122-a second sidewall; 1221-a second snap-fit protrusion; 123-grooves; 124-a plug recess;

13-a fixing piece; 131-a first side plate; 1311-fixation holes; 1312-inserting the protrusion; 132-a second side plate; 1321-extending the abutment surface; 133-a cross beam; 134-fixing grooves.

20-An inner liner plate; 21-gap; 30-a seal; 31-a first sealing section; 32-a second seal segment; 22-base.

Detailed Description

Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present invention, and are not intended to limit the scope of the present invention. Those skilled in the art can adapt it as desired to suit a particular application.

It should be noted that, in the description of the present invention, terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to the specific circumstances.

Referring first to fig. 5, a related art dishwasher will be described. Wherein fig. 5 is a schematic structural view of a joint of a liner and a base of a related art dishwasher.

As shown in fig. 5, the conventional dish washer includes: the base 22, the liner plate 20 and the sealing member 30 are fixedly assembled on the base 22, a gap 21 is formed between the side part of the liner plate 20 and the base 22, the sealing member 30 comprises a first sealing section 31 and a second sealing section 32, the first sealing section 31 is arranged between the bottom of the liner plate 20 and the base 22, and the second sealing section 32 extends into the gap 21 so as to seal the gap 21, but as shown in fig. 5, the sealing member 30 in the prior art is a single part and is arranged between the liner plate 20 and the base 22, and no related fixing structure is arranged on the base 22 and the liner plate 20 to fix the sealing member 30, so that the sealing effect of the arrangement mode is not ideal, the problem of water vapor leakage can occur during long-term operation, on the other hand, as the sealing relationship between the liner plate 20 and the base 22 only needs to be considered, the sealing relationship between the liner plate 20 and the sealing member 30 and the base 22 needs to be considered, the water vapor leakage phenomenon is increased to a certain extent, and the problem of water vapor leakage in the prior art is not easy to replace the sealing member 30, and the invention is not beneficial to solving the problem of new installation and the cost of the dish washer is solved.

As shown in fig. 1 to 4, in order to solve the problem that vapor leakage occurs in the long-term operation after assembly due to the fact that connection between the liner 11 and the base 12 is not tight in the existing dish washer 1, the dish washer 1 of the present invention comprises the liner 11 and the base 12, the base 12 is provided with a first side wall 121 and a second side wall 122, the first side wall 121, the base 12 and the second side wall 122 enclose a groove 123, the liner 11 is provided with a first concave portion 111, a protruding portion 112 and a second concave portion 113, the first concave portion 111, the protruding portion 112 and the second concave portion 113 are sequentially connected, the first side wall 121 is provided with a first clamping protrusion 1211, one end of the first concave portion 111 is clamped on the first clamping protrusion 1211, the second side wall 122 is also provided with a second clamping protrusion 1221, correspondingly one end of the second concave portion 113 close to the second side wall 122 is provided with a butt groove 1131, and the second clamping protrusion 1221 can butt in the butt groove 1131.

In the case of the above embodiment, as shown in fig. 3, after the bottom of the liner 11 is inserted into the groove 123 on the base 12, since the liner 11 cannot occupy the entire groove 123, and a partial gap is still present in the groove 123, the present invention can clamp one end of the first concave portion 111 onto the first clamping protrusion 1211 of the first sidewall 121 of the base 12 through the first concave portion 111, the protruding portion 112 and the second concave portion 113 sequentially connected to the liner 11, and simultaneously, the second clamping protrusion 1221 is abutted into the abutting groove 1131, so that a sealing layer is formed between the liner 11 and the base 12, so that moisture can be sealed at the bottom of the groove 123 after flowing into the groove 123 of the base 12 along the bottom of the liner 11, and further, the problem that moisture leaks after assembly and long-term operation can occur due to the loose connection between the liner 11 and the base 12 in the prior art dishwasher 1 is solved.

The above arrangement has the advantages that: by directly adding the first concave portion 111, the convex portion 112 and the second concave portion 113 to the bottom of the liner 11, a certain elastic force can be formed, the liner 11 can directly seal the gap in the groove 123 of the base 12 without adding any additional sealing member, the left end (as shown in fig. 4) of the first concave portion 111 can be abutted against the first clamping protrusion 1211, and the second clamping protrusion 1221 is abutted against the abutting groove 1131, so that tight connection between the liner 11 and the base 12 is realized, and the liner 11 and the base 12 can be better sealed.

In addition, as for the number of the concave portions and the convex portions 112, it will be understood by those skilled in the art that although only two concave portions and one convex portion 112 are mentioned above, this is not a limitation on the number of the concave portions and the convex portions 112, and those skilled in the art may also arrange a plurality of concave portions and convex portions 112 as required, as long as it is satisfied that the end portion contacting the first clamping projection 1211 is subjected to the rightward or downward reaction force of the first clamping projection 1211, and these changes do not exceed the scope of the present invention.

Having described the first embodiment of the present invention, a few preferred embodiments of the present invention are described below.

In one possible embodiment, as shown in fig. 4, the angle α between the first concave portion 111 and the horizontal surface and the end of the first engaging protrusion 1211 is in the range of 0 ° < α+.ltoreq.90°.

The advantages of the above embodiment are: by setting the value range of α to be0 ° < α less than or equal to 90 °, from the perspective of the force analysis of the first lower concave portion 111 and the first engaging protrusion 1211, the first lower concave portion 111 receives the rightward and downward reaction force in the illustrated orientation after being engaged with the first engaging protrusion 1211, the rightward reaction force pushes the whole of the first lower concave portion 111, the protruding portion 112 and the second lower concave portion 113 to the second side wall 122 of the groove 123, and since the second engaging protrusion 1221 is arranged on the second side wall 122, the second lower concave portion 113 is provided with the abutting groove 1131, the second engaging protrusion 1221 abuts against the abutting groove 1131, so that the rightward reaction force can enhance the sealing effect between the second engaging protrusion 1221 and the abutting groove 1131, on the other hand, the downward reaction force can press the whole structure of the lower portion of the liner 11 downward, so as to enhance the fixing strength between the liner 11 and the base 12, and particularly, when α=90, the first lower concave portion 111 is abutted against the second concave portion 113, so that the sealing effect between the lower liner 11 and the bottom of the liner 11 is not tightly contacted with the first concave portion 113, and the bottom portion 113 is also can be tightly contacted with the bottom surface of the first concave portion 113, so that the sealing effect between the liner and the liner 11 and the bottom is not tightly contacted with the bottom portion of the first concave portion 113.

With further reference to fig. 4, the first and second catching projections 1211 and 1221 of the dishwasher 1 of the present invention will be described in detail.

As shown in fig. 4, in one possible embodiment, the side surface of the first engaging protrusion 1211 is a slope, one end of the first lower concave portion 111 is engaged with the slope of the first engaging protrusion 1211 near the bottom of the groove 123, the side surface of the second engaging protrusion 1221 is also provided as a slope, and accordingly, the groove edge abutting the groove 1131 is also provided as a slope.

In the case of the above embodiment, in the process of installing the liner 11 into the base 12, the left end of the first lower concave portion 111 contacts the inclined surface of the first clamping protrusion 1211 and then slides down along the inclined surface until the left end passes over the most protruding position of the first clamping protrusion 1211, then is clamped on the inclined surface of the first clamping protrusion 1211 near the bottom of the groove 123, and likewise, the right end of the second lower concave portion 113 contacts the second clamping protrusion 1221 and then slides down along the inclined surface until the second clamping protrusion 1221 is clamped into the abutting groove 1131, thereby realizing the fixation, and when the liner 11 needs to be removed from the base 12, the left end of the first lower concave portion 111 is separated from the first clamping protrusion 1211 by pulling the protruding portion 112 rightward, and then the liner 11 is lifted up, thereby realizing the detachment of the liner 11 from the base 12.

Of course, although the first engaging protrusion 1211 and the second engaging protrusion 1221 are provided in the triangular shape with the inclined sides in fig. 4, this is not the only way to provide the first engaging protrusion 1211 and the second engaging protrusion 1221, and one skilled in the art may select other common shapes with the inclined sides, such as a trapezoid, or the upper side of the first engaging protrusion 1211 is provided with the inclined sides and the lower side is provided with the flat sides, which are all within the scope of the present invention, and in addition, one skilled in the art may select the shape with the same effect that the side is not the inclined sides, such as providing the second engaging protrusion 1221 in a semicircle, and correspondingly providing the abutting groove 1131 in a semicircle, considering that the first engaging protrusion 1211 is provided in a semicircle to be unfavorable for the stability of the first concave portion 111 being engaged, so that the first engaging protrusion 1211 may be provided in a form of a quarter circle, and the first concave portion 111 may be engaged in a plane of a quarter circle, which is not beyond the scope of the present invention, and thus falls within the scope of the present invention.

As shown in fig. 4, in one possible embodiment, the position height of the first snap projection 1211 is higher than the position height of the second snap projection 1221.

The above arrangement has the advantages that: as can be seen from the force analysis, since the first lower concave portion 111 is abutted against the lower side surface of the first clamping protrusion 1211, the whole of the first lower concave portion 111, the convex portion 112 and the second lower concave portion 113 is subjected to the force in the rightward and downward direction of the first clamping protrusion 1211, and since the second clamping protrusion 1221 is clamped together with the abutting groove 1131 of the second lower concave portion 113, the whole of the first lower concave portion 111, the convex portion 112 and the second lower concave portion 113 applies the force in the rightward and downward direction to the second clamping protrusion 1221, and since the position height of the first clamping protrusion 1211 is set higher than the position height of the second clamping protrusion 1221, the extrusion force in the rightward and downward direction generated by the first clamping protrusion 1211 and the first lower concave portion 111 can be fully utilized, and the extrusion force can be fully acted on the second clamping protrusion 1221, so that the extrusion force is fully used for enhancing the fixing strength between the liner 11 and the base 12, conversely, if the position height of the second clamping protrusion 1221 is higher than the position of the first clamping protrusion 1211, the extrusion force is set higher than the first clamping protrusion 1211, the extrusion force can be reduced by the way of the first clamping protrusion 1221 in the rightward and the upward direction generated by the first clamping protrusion 1211, and the extrusion force can be reduced, and the extrusion force can be better than the first clamping protrusion 1221 is also set up in the rightward direction by the direction of the first clamping protrusion 1211, and the mode of the extrusion force is set higher than the first clamping protrusion 1211, and the extrusion force is better than the first and the extrusion force is set up and the extrusion force is more convenient to the downward, and the extrusion force and has the extrusion force is better than the extrusion force and has the extrusion force and the extrusion force, and the extrusion force.

Referring to fig. 2 and 3, the dishwasher 1 of the present invention further includes a fixing member 13, where the fixing member 13 includes a first side plate 131, a second side plate 132, and a cross member 133 connecting the first side plate 131 and the second side plate 132, so that a fixing groove 134 is formed between the first side plate 131 and the second side plate 132, a fixing hole 1311 is further provided on the first side plate 131, the fixing groove 134 is clamped on the first side wall 121, a clamping platform 114 is further provided on the liner 11, the second side plate 132 is abutted on the clamping platform 114, and the fixing hole 1311 is fixed on the first side wall 121.

In the case of adopting the above embodiment, in the process of fixedly mounting the liner 11 by the fixing member 13, the whole of the first lower concave portion 111, the convex portion 112 and the second lower concave portion 113 on the liner 11 is first inserted into the liner 11 fixing groove on the base 12, thereby fixing the liner 11 in the horizontal direction, then the fixing groove 134 on the fixing member 13 is clamped on the first side wall 121 of the base 12, meanwhile, the second side plate 132 of the fixing member 13 is abutted on the clamping platform 114 of the liner 11, finally the fixing member 13 is fixed on the first side wall 121 of the base 12 by the fixing hole 1311, thereby realizing the fixed connection of the fixing member 13 and the base 12 and the fixed connection of the liner 11 in the vertical direction, and further enhancing the tight connection between the first side plate 131 and the second side plate 132 and the base 12 and the tight connection between the two side plates 121 due to the fact that the fixing groove 134 is not enclosed on the first side plate 131 can abut on the first side wall 121.

The advantage of the above-mentioned embodiment lies in, this scheme just cooperates corresponding fixed knot on inner bag 11 and the base 12 to realize the fixed to inner bag 11 through a mounting 13, and part quantity is few, has reduced the cost of production and maintenance, uses fixedly connected mode such as joint and butt in a large number in this scheme simultaneously, only sets up a department by fastener (for example screw) and fixed orifices 1311 complex fixed mode, has simplified the dismouting process when assembling and follow-up maintenance, has improved efficiency, and dish washer 1 simple and convenient structure of the invention, fixed strength and stability are good, and the practicality is strong.

As shown in fig. 3, in one possible embodiment, the first side plate 131 is further provided with a plugging protrusion 1312, and correspondingly the base 12 is further provided with a plugging recess 124, and the plugging protrusion 1312 is configured to be inserted into the plugging recess 124.

In the case of the above embodiment, in the process of installing the fixing member 13, the fixing groove 134 of the fixing member 13 is first clamped on the first side wall 121, meanwhile, the second side plate 132 of the fixing member 13 abuts against the clamping platform 114 of the liner 11, then the inserting protrusion 1312 is fastened into the inserting groove 124 on the base 12, at this time, both ends of the fixing member 13 provide an inward fastening force due to their own elasticity, so that the liner 11 can be pressed down towards the base 12, and the liner 11 and the base 12 are further fixedly connected, and of course, the fixing of the liner 11 and the base 12 cannot be completely realized only by virtue of the elasticity of the fixing member 13, so, in order to ensure that the fixing member 13 cannot fall off, the fixing member 13 is finally required to be fixed on the first side wall 121 of the base 12 through the fixing hole 1311, thereby completing the fixing of the liner 11 and the base 12.

The advantage of the above embodiment is that, through setting up grafting protruding 1312 and grafting recess 124 on mounting 13 and base 12, make operating personnel can be earlier with mounting 13 joint on inner bag 11 and base 12 when installing mounting 13, then fix the fixed orifices 1311 of mounting 13, the condition that needs to hold always in the installation of mounting 13 has been avoided, the installation of mounting 13 has been simplified, operating personnel's experience has been promoted, on the other hand, owing to set up dual fixed structure, the fixed strength has been promoted, the fixed stability of inner bag 11 has been strengthened.

As shown in fig. 3, in one possible embodiment, the end of the second side plate 132 is also provided with an extended abutment surface 1321.

The advantage of the above embodiment is that, although the second side plate 132 has a certain thickness, the second side plate 132 still has an unstable problem in vertically abutting against the clamping platform 114, so, compared with the case that the extending abutment surface 1321 is not provided, when the second side plate 132 abuts against the clamping platform 114, the contact area between the second side plate 132 and the clamping platform 114 can be increased by providing the extending abutment surface 1321 at the end of the second side plate 132, so that the contact between the second side plate 132 and the clamping platform 114 is more stable, and in addition, compared with the case that the width of the second side plate 132 is directly increased, the embodiment can save space, and avoid the influence on the structural strength of the liner 11 due to the need of leaving excessive evasion space on the liner 11.

In one possible embodiment, as shown in fig. 3, the liner 11 is further provided with a relief flap 115 connected to the clamping platform 114.

The advantage of the above embodiment is that the inner container 11 is provided with the avoiding folded edge 115 connected with the clamping platform 114, on one hand, in order to leave a space for the abutting connection between the second side plate 132 and the clamping platform 114, the fixing of the fixing piece 13 to the inner container 11 is facilitated, and on the other hand, the avoiding folded edge 115 is provided with a bent bevel edge, which has higher supporting strength and better effect compared with the straight edge.

In addition, as can be appreciated by those skilled in the art, the plastic material has a strong corrosion resistance, and is very suitable for working in a long-time wet environment such as the dish washer 1, and because the plastic material has a low manufacturing cost and is durable, a fixing piece 13 can be used for a quite long time generally, and the longer service life avoids the tedious work and the increase of cost caused by frequent replacement of parts, and meanwhile, the use experience of a user is also improved, and on the other hand, the plastic has a strong plasticity, can be manufactured into various different shapes to adapt to different structures, and is convenient to process and has good practicability.

It should be noted that the above-mentioned embodiments are merely for illustrating the principles of the present invention, and are not intended to limit the scope of the invention, and those skilled in the art can modify the above-mentioned structure to apply the present invention to more specific application scenarios without departing from the principles of the present invention.

Thus far, the technical solution of the present invention has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present invention is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present invention, and such modifications and substitutions will fall within the scope of the present invention.

Claims (10)

1. The dish washer is characterized by comprising an inner container and a base, wherein a first side wall and a second side wall are arranged on the base, the first side wall, the base and the second side wall enclose a groove, a first concave part, a protruding part and a second concave part are arranged on the inner container, the first concave part, the protruding part and the second concave part are sequentially connected, a first clamping protrusion is arranged on the first side wall, one end of the first concave part is clamped on the first clamping protrusion, and one end of the second concave part is abutted on the second side wall.

2. The dishwasher of claim 1, wherein the angle α between the first recess and the horizontal is in the range of 0 ° < α+.ltoreq.90°.

3. The dishwasher of claim 2, wherein the first snap-in protrusion has a sloped side, and one end of the first lower recess is snapped onto the sloped side of the first snap-in protrusion near the bottom of the recess.

4. The dishwasher of claim 2, wherein the second side wall is further provided with a second snap-in projection, and correspondingly the second recess is provided with an abutment groove at an end thereof adjacent to the second side wall.

5. The dishwasher of claim 4, wherein the first snap-in projection is located at a higher level than the second snap-in projection.

6. The dishwasher of claim 1 further comprising a fixture comprising a first side plate, a second side plate, and a cross member connecting the first side plate and the second side plate such that a fixing groove is formed between the first side plate and the second side plate, and a fixing hole is further provided on the first side plate.

7. The dishwasher of claim 6, wherein the fixing groove is clamped on the first side wall, the liner is further provided with a clamping platform, the second side plate is abutted on the clamping platform, and the fixing hole is fixed on the first side wall.

8. The dishwasher of claim 7, wherein the first side plate is further provided with a plug protrusion, and correspondingly the base is further provided with a plug recess, the plug protrusion being configured to be inserted into the plug recess.

9. The dishwasher of claim 7, wherein the end of the second side plate is further provided with an extended abutment surface.

10. The dishwasher of claim 7, wherein the liner is further provided with a relief flap connected to the snap-fit platform.