CN218552276U - Dish washer and guide rail assembly thereof - Google Patents

Abstract

The application belongs to the technical field of dish washing machines, and provides a guide rail assembly which is arranged on an inner container of a dish washing machine, wherein the inner container is provided with a mounting hole; the guide rail assembly comprises a guide rail, a roller, a fixing piece and a sealing piece, and the guide rail is provided with a sliding groove for the roller to be embedded and connected; the fixing piece is provided with a fixing hole, the sealing piece is arranged around the periphery of the fixing hole, and the sealing piece and the fixing piece are subjected to secondary injection molding to form a whole; the roller or the guide rail is connected with the mounting hole and the fixing hole in a penetrating manner through a fastener and is fixed on the inner container. The application also provides a dishwasher having the above guide rail assembly. This application is improved guide rail set's mounting structure to solve prior art's guide rail set in the installation, the sealing member drops easily and loses the technical problem that the installation effectiveness is low.

Description

Dish washer and guide rail assembly thereof

Technical Field

The application belongs to the technical field of dish-washing machines, and particularly relates to a dish-washing machine and a guide rail assembly thereof.

Background

At present, a bowl basket is generally arranged in an inner container of the household dishwasher in the market, and the bowl basket can move along a guide rail assembly on the inner container, so that the bowl basket can be pulled out by hands or pushed into the inner container. A conventional track assembly generally includes a track, a roller and a fixing member, wherein the roller is mounted in a sliding slot of the track to enable the roller and the track to move relatively. Wherein, the guide rail can be fixed on the bowl basket or the side wall of the inner container. The roller can also be fixed on the bowl basket or the side wall of the liner, and the roller and the liner can be arranged according to the structure of the bowl basket.

The fixing piece in the guide rail assembly is mainly used for fixing the guide rail or the roller on the side wall of the inner container. The current installation mode is that the side wall of the liner is provided with an installation hole, the fixing piece is arranged on the installation hole, and the guide rail or the roller is fixedly connected with the fixing piece through a fastening piece such as a screw, so that the guide rail or the roller is suspended on the side wall of the liner.

In practical application, because the mounting hole on the inner bag lateral wall is easy to seep water, therefore need install sealing washer or sealed sealing washer etc. seal part additional to stop water liquid and ooze from the mounting hole, ensure sealed effect. In the installation process, the sealing element is firstly placed on the fixing element and then is installed on the side wall of the inner container, and the sealing element needs to be fixed by hands in the process, so that the operation difficulty is increased, and the sealing element is easy to drop; moreover, the sealing element is small in size, so that the sealing element is not easy to find and lose once falling off, consumables are increased, and installation efficiency is low.

Disclosure of Invention

An object of the embodiment of the application is to provide a dish washer and a guide rail assembly thereof, which improves the installation structure of the guide rail assembly to solve the technical problems that in the installation process of the guide rail assembly in the prior art, a sealing element is easy to fall off and lose, and the installation efficiency is low.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: providing a guide rail assembly which is used for being arranged on an inner container of a dish-washing machine, wherein the inner container is provided with a mounting hole; the guide rail assembly comprises a guide rail, a roller, a fixing piece and a sealing piece, and the guide rail is provided with a sliding groove for the roller to be embedded and connected; the fixing piece is provided with a fixing hole, the sealing piece is arranged around the periphery of the fixing hole, and the sealing piece and the fixing piece are subjected to secondary injection molding to form a whole; the roller or the guide rail is connected with the mounting hole and the fixing hole in a penetrating manner through a fastener and is fixed on the inner container.

The application provides a dishwasher guide rail component's beneficial effect lies in: compared with the prior art, the guide rail and the roller in the guide rail assembly are embedded with each other, so that the roller can move in the sliding groove of the guide rail, and the displacement path of the bowl basket is limited. The guide rail or the roller is installed on the side wall of the inner container through the fixing piece, the guide rail or the roller is fixed in a penetrating and fixing mode through the fastening piece such as a screw, the structure is simple, and the installation is easy. The water leakage prevention structure has the advantages that the water leakage problem of the mounting hole in the inner container is solved, the mounting hole in the inner container is sealed by the sealing piece, water in the inner container is prevented from leaking out of the mounting hole when the dishwasher works, and the water prevention effect is effectively achieved.

To the problem that the sealing member loosens and drops from the mounting easily of guide rail assembly in the installation, the mounting and the sealing member of this application adopt the secondary to mould plastics integrated into one piece. Therefore, the sealing element is integrated with the fixing element during production, the sealing element is effectively prevented from easily falling off or even being lost during the installation process of the fixing element, the material loss is reduced, and the installation efficiency is improved.

The structure of the sealing element is improved, the sealing element is provided with a convex grain, and the convex grain protrudes out of the surface of the fixing element. Therefore, the convex patterns on the sealing element can protrude out of the abutting surface of the fixing element and the side wall of the liner. When the fixing piece is abutted to the side wall of the inner container, the convex patterns on the sealing piece can be covered on the periphery of the mounting hole, so that water seepage is effectively prevented, and the sealing effect is further improved.

Optionally, the ribs on the sealing element are concentric rings arranged at intervals from inside to outside, and the concentric rings adjacent to each other are arranged at intervals. Therefore, a gap is formed between the inner concentric ring and the outer concentric ring, so that a multi-layer water retaining structure is formed, and the sealing effect is effectively improved.

The structure of the guide rail assembly is improved, the guide rail assembly further comprises a connecting lug fixedly connected with the roller or the guide rail, and at least two first connecting holes are formed in the connecting lug; the fixing piece comprises at least two groups of fixing units which are integrally connected, and each fixing unit is provided with the sealing piece and the fixing hole; the fixing hole, the mounting hole on the inner container and the first connecting hole on the connecting lug correspond in position. Therefore, the connecting lug is provided with at least two first connecting holes for fixed connection, so that the fixing strength is improved, the positioning effect can be realized, and the mounting position and the mounting direction of the connecting lug are conveniently positioned. The fixing piece is composed of at least two fixing units, and each fixing unit is provided with the sealing piece and the fixing hole so as to be matched with the structure of the connecting lug, and the fixing effect is effectively improved.

Optionally, the connecting lug includes a fixing plate and feet connected to two ends of the fixing plate, and a second connecting hole connected to the guide rail or the roller is formed in the fixing plate; and a groove corresponding to the second connecting hole is formed between the bottom feet at the two ends, and the first connecting hole is formed in the bottom feet. Therefore, the connecting lug is fixed with the roller or the guide rail through the second connecting hole in the fixing plate by fasteners such as screws, the bottom feet at two ends of the fixing plate are abutted to the side wall of the liner, and the first connecting holes in the bottom feet are fixed on the side wall of the liner by the fasteners such as screws. The fixing plate is provided with a first connecting hole and a second connecting hole, the first connecting hole is provided with a first connecting hole, the second connecting hole is provided with a second connecting hole, the first connecting hole is provided with a second connecting hole, the second connecting hole is provided with a groove, the groove is corresponding to the second connecting hole, and the groove can accommodate fasteners such as screw caps and the like fixed on the second connecting hole, so that the two bottom feet can flatly abut against the side wall of the inner container.

Optionally, a connecting plate is connected between the adjacent fixing units, the sealing element includes a first ring body and a second ring body which are integrally connected, and a connecting rib between the first ring body and the second ring body, and the connecting rib penetrates through the connecting plate; the first ring body and the second ring body are respectively embedded in the fixing units and surround the periphery of the fixing hole. Therefore, in order to match the structure of the fixing piece, the sealing piece is of an integrated structure provided with the first ring body, the second ring body and the connecting ribs between the two ring bodies, so that the secondary injection molding of the fixing piece is facilitated, the processing times are reduced, the processing cost is effectively reduced, and the production efficiency is improved.

Optionally, the connecting plate is provided with a grid, and the grid is arranged on the connecting plate on two sides of the connecting rib to form a concave-convex structure on the connecting plate. The touch feeling of hands can be increased, the phenomenon that the hand slips in the installation process, so that the fixing piece is easy to fall off is avoided, and the operation hand feeling is effectively improved. In addition, the grids on the connecting plate can also be used as material reducing parts on the connecting plate, so that the production cost is effectively reduced.

Optionally, the fixing unit further includes a protrusion for mounting a fastener, and the fixing hole is opened in the protrusion. Therefore, the fixing space of the fastener such as a screw penetrating on the fixing hole is increased by utilizing the bulge on the fixing unit, and the fixing effect is further improved.

Optionally, the protrusions are provided with reinforcing ribs which are uniformly distributed on the protrusions, so that the structural strength is effectively improved.

The application also provides a dish washing machine, including the inner bag with guide rail set spare, guide rail set spare set up in on the both sides inner wall of inner bag.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic perspective view of a dishwasher liner frame provided in an embodiment of the present application;

FIG. 2 is a schematic view of an assembly structure of the liner and the rail assembly according to an embodiment of the present disclosure;

fig. 3 is a schematic perspective view of a fixing element according to an embodiment of the present application;

FIG. 4 is a schematic side view of a fastener according to an embodiment of the present disclosure;

fig. 5 is a first perspective view illustrating a roller mounted on an engaging lug according to an embodiment of the present disclosure;

fig. 6 is a schematic perspective view of a second fixing element according to an embodiment of the present application;

fig. 7 is a schematic perspective view illustrating a second structure of the roller mounted on the engaging lug according to the embodiment of the present application;

fig. 8 is a third schematic perspective view of a fixing member provided in the embodiment of the present application;

FIG. 9 is a cross-sectional view of a liner frame according to an embodiment of the present disclosure;

fig. 10 is an enlarged schematic view of a portion a of fig. 9.

Wherein, in the figures, the respective reference numerals:

100-inner container; 101-mounting holes;

200-a rail assembly;

1-a guide rail; 11-a chute;

2-a roller;

3-a fixing piece; 30-a stationary unit; 31-a fixation hole; 32-a contact surface; 33-a connecting plate; 331-missing grid; 34-a bump; 341-reinforcing ribs;

4-a seal; 41-wale; 411-concentric rings; 42-a first ring body; 43-a second ring; 44-connecting ribs;

5-connecting lugs; 51-a first connection hole; 52-a fixed plate; 53-footing; 54-a second connection hole; 55-groove.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of and not restrictive on the broad application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

The dishwasher and the rail assembly thereof provided in the embodiments of the present application will now be described in detail. Referring to fig. 1 and 2, a dishwasher includes an inner container 100 and a guide rail assembly 200 of the present application, wherein the inner container 100 is provided with a mounting hole 101. The guide rail assembly 200 is disposed on the inner walls of the inner container 100 at two sides for mounting and connecting a bowl basket (not shown) so that the bowl basket can move along the guide rail and be pulled out or pushed into the inner container 100 by a human hand.

Referring to fig. 2 and 3, the guide rail assembly 200 includes a guide rail 1, a roller 2, a fixing member 3, and a sealing member 4, wherein the guide rail 1 is provided with a sliding groove 11 for the roller 2 to be embedded therein. As shown in fig. 3, a fixing hole 31 is formed on the fixing member 3, the sealing member 4 is disposed around the periphery of the fixing hole 31, and the sealing member 4 and the fixing member 3 are injection-molded together. The second injection molding is a process of molding by using a second injection molding method, taking out the molded part after the first injection molding is performed in a plastic mold, and injecting the same or another plastic material into the second injection molding. This allows the seal 4 to be integrally formed with the fixing member 3.

In the embodiment of the present application, the roller 2 is fixed on the sidewall of the inner container 100 by a fastener such as a screw, etc. penetrating through the mounting hole 101 and the fixing hole 31, and the guide rail 1 is used for being fixed on a basket of a dishwasher or a cutlery basket.

In another embodiment, the guide rail 1 may be fixed to the sidewall of the inner container 100 by fastening members passing through the mounting holes 101 and the fixing holes 31, and the roller 2 may be disposed on the bowl basket.

Compared with the prior art, the dishwasher guide rail assembly 200 provided by the embodiment of the application is characterized in that the guide rail 1 and the roller 2 in the dishwasher guide rail assembly 200 are mutually embedded, so that the roller 2 can move in the sliding groove 11 of the guide rail 1, and the displacement path of the bowl basket is limited. Wherein, the guide rail 1 or the roller 2 is installed on the side wall of the inner container 100 through the fixing piece 3, and the guide rail 1 or the roller 2 is fixed by using a fastening piece such as a screw and the like in a penetrating and fixing mode, so that the structure is simple and the installation is easy.

Aiming at the problem of water seepage of the mounting hole 101 on the inner container 100, the mounting hole 101 on the inner container 100 is sealed by the sealing element 4, so that water liquid in the inner container 100 is prevented from seeping out of the mounting hole 101 when the dishwasher works, and a waterproof effect is effectively achieved.

To the problem that guide rail assembly 200 was come loose and is dropped from mounting 3 easily at installation in-process sealing member 4, the mounting 3 and the sealing member 4 of this application adopt the secondary to mould plastics integrated into one piece. Therefore, the sealing element 4 is integrated with the fixing element 3 during production, the sealing element 4 is effectively prevented from falling off or even being lost during the installation process of the fixing element 3, the material loss is reduced, and the installation efficiency is improved.

In an embodiment of the present application, referring to fig. 3 and fig. 4, the sealing element 4 is provided with a protruding ridge 41, and the protruding ridge 41 is disposed to protrude from the surface of the fixing element 3. Thus, when the fixture 3 is attached to the sidewall of the inner container 100, the fixture 3 has an abutting surface 32 abutting against the sidewall surface of the inner container 100. The protruding pattern 41 on the sealing member 4 protrudes from the abutting surface 32 of the fixing member 3, so that the protruding pattern 41 can surround the periphery of the mounting hole 101, thereby preventing water from leaking out and effectively improving the sealing effect.

As shown in fig. 3, the ribs 41 on the sealing member 4 are concentric rings 411 arranged at intervals from inside to outside, and the adjacent concentric rings 411 are arranged at intervals. Therefore, a gap M is formed between the adjacent concentric rings 411 inside and outside, so that a multi-layer water retaining structure is formed, and the sealing effect is effectively improved.

In this embodiment, the sealing member 4 has at least two concentric rings 411, the two concentric rings 411 are spaced outwards from the fixing hole 31 of the fixing member 3, and a gap M is formed between the adjacent concentric rings 411, so as to form at least two layers of water retaining structures.

In another embodiment of the present application, referring to fig. 5, the guide rail assembly 200 further includes a connection lug 5 fixedly connected to the roller 2 or the guide rail 1, and at least two first connection holes 51 are formed on the connection lug 5. In the present embodiment, the roller 2 is fixed on the inner container 100 by the connecting lug 5.

Referring to fig. 6, the fixing member 3 includes at least two sets of integrally connected fixing units 30, each fixing unit 30 has a sealing member 4 and a fixing hole 31, and the positions of the fixing hole 31, the mounting hole 101 of the inner container 100, and the first connecting hole 51 of the connecting lug 5 correspond to each other.

Therefore, the connecting lug 5 is provided with at least two first connecting holes 51 for fixed connection, so that the fixing strength is improved, the positioning effect can be achieved, and the mounting position and the mounting direction of the connecting lug 5 can be conveniently positioned. The fixing member 3 is composed of at least two fixing units 30, and each fixing unit 30 has the sealing member 4 and the fixing hole 31 to cooperate with the structure of the engaging lug 5, thereby effectively improving the fixing effect.

In the present embodiment, referring to fig. 5 and fig. 7, the connecting lug 5 includes a fixing plate 52 and feet 53 connected to two ends of the fixing plate 52, the fixing plate 52 is provided with a second connecting hole 54 connected to the guide rail 1 or the roller 2, and the first connecting hole 51 is provided on the feet 53. It can be seen that the engaging lug 5 is fixed to the roller 2 by a fastening member such as a screw through the second connecting hole 54 of the fixing plate 52, the feet 53 at the two ends of the fixing plate 52 abut against the sidewall of the inner container 100, and the fixing lug is fixed to the sidewall of the inner container 100 by a fastening member such as a screw passing through the first connecting hole 51 of the feet 53.

In this embodiment, as shown in fig. 5 and 7, the feet 53 of the connecting lug 5 are flat plates formed by bending two ends of the fixing plate 52, and the two feet 53 are horizontally aligned to ensure flat contact with the side wall of the inner container 100.

Wherein, a groove 55 is arranged between the two end feet 53 of the fixing plate 52, and the position of the groove 55 corresponds to the position of the second connecting hole 54 on the fixing plate 52. The groove 55 can receive a fastening member such as a screw cap fixed to the second connecting hole 54, so that the two feet 53 can be flatly abutted against the sidewall of the inner container 100.

In the present embodiment, referring to fig. 6, a connecting plate 33 is connected between adjacent fixing units 30, the sealing element 4 includes a first ring body 42, a second ring body 43 and a connecting rib 44 between the first ring body 42 and the second ring body 43, which are integrally connected, and the connecting rib 44 penetrates through the connecting plate 33. The first ring member 42 and the second ring member 43 are respectively engaged with the fixing units 30 and are disposed around the fixing holes 31.

Therefore, in order to match the structure of the fixing member 3, the sealing member 4 is an integral structure having the first ring body 42 and the second ring body 43, and the connecting rib 44 between the two ring bodies, so that the secondary injection molding of the fixing member 3 is facilitated, the processing times are reduced, the processing cost is effectively reduced, and the production efficiency is improved.

Referring to fig. 8, the connecting plate 33 is provided with a plurality of cells 331, and the cells 331 are disposed on the connecting plate 33 at two sides of the connecting rib 44 to form a concave-convex structure on the connecting plate 33. The hand touch feeling can be increased, the phenomenon that the fixing part 3 is easy to fall off due to the fact that the hand slides in the installation process is avoided, and the operation hand feeling is effectively improved. In addition, the grids 331 on the connecting plate 33 can also be used as material reducing parts on the connecting plate 33, so that the production cost is effectively reduced.

In the embodiment of the present application, referring to fig. 8, 9 and 10, the fixing unit 30 further includes a protrusion 34 for installing a fastener. As shown in fig. 10, the fixing hole 31 of the fixing member 3 is opened in the projection 34. Therefore, the fixing space of the fastening member such as a screw inserted into the fixing hole 31 is increased by the protrusion 34 of the fixing unit 30, thereby improving the fixing effect.

Preferably, as shown in fig. 8, the protrusions 34 are further provided with reinforcing ribs 341, and the reinforcing ribs 341 are uniformly distributed on the protrusions 34, so as to effectively improve the structural strength.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. A guide rail assembly is arranged on an inner container of a dish washing machine, and the inner container is provided with a mounting hole; the guide rail assembly comprises a guide rail, a roller, a fixing piece and a sealing piece, wherein the guide rail is provided with a sliding groove for the roller to be embedded and connected; the fixing piece is provided with a fixing hole, the sealing piece is arranged around the periphery of the fixing hole, and the sealing piece and the fixing piece are subjected to secondary injection molding to form a whole; the roller or the guide rail is connected with the mounting hole and the fixing hole in a penetrating manner through a fastener and is fixed on the inner container.

2. The track assembly of claim 1, wherein: the sealing element is provided with a convex pattern which protrudes out of the surface of the fixing element.

3. The track assembly of claim 2, wherein: the ribs on the sealing element are concentric rings which are arranged at intervals from inside to outside, and the concentric rings which are adjacent to each other are arranged at intervals.

4. The track assembly of any one of claims 1 to 3, wherein: the guide rail assembly further comprises a connecting lug fixedly connected with the roller or the guide rail, and at least two first connecting holes are formed in the connecting lug; the fixing piece comprises at least two groups of fixing units which are integrally connected, and each fixing unit is provided with the sealing piece and the fixing hole; the fixing hole, the mounting hole on the inner container and the first connecting hole on the connecting lug correspond in position.

5. The track assembly of claim 4, wherein: the connecting lug comprises a fixing plate and bottom feet connected to two ends of the fixing plate, and a second connecting hole connected with the guide rail or the roller is formed in the fixing plate; and a groove corresponding to the second connecting hole is formed between the bottom feet at the two ends, and the first connecting hole is formed in the bottom feet.

6. The track assembly of claim 4, wherein: a connecting plate is connected between the adjacent fixing units, the sealing element comprises a first ring body, a second ring body and a connecting rib, the first ring body and the second ring body are integrally connected, and the connecting rib penetrates through the connecting plate; the first ring body and the second ring body are respectively embedded in the fixing units and surround the periphery of the fixing hole.

7. The track assembly of claim 6, wherein: the connecting plate is provided with a leakage lattice, and the leakage lattice is arranged on the connecting plate on two sides of the connecting rib.

8. The track assembly of claim 4, wherein: the fixing unit further comprises a bulge for mounting a fastener, and the fixing hole is formed in the bulge.

9. The guide rail assembly of claim 8, wherein: and reinforcing ribs are arranged on the bulges.

10. A dishwasher, characterized by: the guide rail assembly comprises an inner container and the guide rail assembly as claimed in any one of claims 1 to 9, wherein the guide rail assembly is arranged on the inner walls of two sides of the inner container.

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