A dishwasher inner tank assembly and a dishwasher

By designing a support device and a base that work together in the dishwasher inner tank assembly, the problems of complex stainless steel inner tank molding and difficult assembly are solved, achieving stable mounting and integrated assembly of the inner tank assembly, and improving assembly efficiency and space utilization.

CN112450830BActive Publication Date: 2026-02-17QINGDAO HAIER DISHWASHER +1
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Patent Information

Application Number
CN201910844557.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-09-06
Publication Date
2026-02-17
Estimated Expiration
2039-09-06

AI Technical Summary

Technical Problem

Existing dishwasher inner tank assemblies suffer from problems such as easy contamination of plastic inner tanks and complex molding and connection difficulties of stainless steel inner tanks, leading to assembly difficulties.

Method used

A dishwasher inner tub assembly has been designed, including an inner tub, a base, and a support device. By setting a mutually cooperating support structure and positioning structure between the support device and the base, the base is securely supported on the slide rail, thus achieving stable mounting of the inner tub.

Benefits of technology

It improves the assembly stability and integrated design of the dishwasher's inner drum components, simplifies the assembly process, and enhances the dishwasher's space utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a dish-washing machine inner container assembly and a dish-washing machine, and belongs to the household appliance field.The inner container assembly comprises an inner container, a bottom support arranged at the bottom of the inner container, and a supporting device, wherein the supporting device is provided with a bottom support supporting part arranged on the bottom support.The application further relates to the dish-washing machine with the above-mentioned inner container assembly, wherein the supporting device and the bottom support are stably supported through the matched supporting structure arranged on the supporting device and the bottom support and the positioning structure arranged on the supporting structure, the bottom support is stably supported on the supporting device, and the inner container is arranged on the slide rail through the cooperation of the supporting device and the bottom support, so that the dish-washing machine is more stable during the pushing and pulling process.
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Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of dishwashers, in particular, relates to a dishwasher inner container assembly and a dishwasher. BACKGROUND

[0002] The inner container of the existing dishwasher is mostly made of plastic injection molding. After being used for a period of time, the inner surface of the plastic inner container will be attached with scale and other food residue, which directly affects the washing effect and cleaning rate, and the residual scale of the plastic inner container also directly affects the drying performance of the dishwasher. As the above solution, stainless steel inner containers are gradually applied to dishwashers, and the cleaning rate and drying performance are better than plastic inner containers. However, when the stainless steel inner container is assembled with other parts, more connection assembly components need to be welded, which makes the forming process of the stainless steel inner container complex and is not conducive to the integration of the inner container assembly.

[0003] A household drawer-type dishwasher contains an inner container and an inner container bottom support for supporting the inner container. When the inner container is made of stainless steel material, side plates need to be arranged on both outer sides of the stainless steel inner container to play the role of decoration and shielding the inner container. Since the inner container is made of stainless steel material, the lower end of the inner container is usually in a regular shape when it is punched, so that the stainless steel inner container needs to be connected with the side plates through welding related connection structures at the lower end of both sides of the stainless steel inner container or both sides, so as to realize the connection and fixation of the stainless steel inner container and the side plates. The connection is difficult, and the side plates and the bottom support are easily deformed during the connection process, which makes it easy to interfere with the assembly of the side plates and the bottom support, and is not conducive to the positioning and installation of the side plates and the bottom support.

[0004] Therefore, the present application is proposed. SUMMARY

[0005] The technical problem to be solved by the present application is to overcome the shortcomings of the prior art. The present application provides a dishwasher inner container assembly.

[0006] To achieve the above object, the present application adopts the following technical scheme:

[0007] A dishwasher inner container assembly comprises:

[0008] an inner container;

[0009] a bottom support arranged at the bottom of the inner container;

[0010] a support device, wherein the support device has a bottom support support part supported on the bottom support.

[0011] Further, the support device comprises a support main body, the support main body comprises a first support frame, the support frame comprises a first support plate with a certain length of extension, the support part comprises a lower protruding part at an angle with the first support plate, and the bottom support corresponding to the support part is provided with a support matching part matched therewith.

[0012] Further, the support part comprises a first support plane formed by extending the lower edge of the front end of the first support plate outward, and the support matching part comprises a first support matching surface formed by extending the front side wall of the base corresponding to the first support plane, and the first support plane is supported on the lower surface of the first support matching surface.

[0013] Further, the first support plane is provided with a base positioning part for positioning, and the first support matching surface is correspondingly provided with a positioning matching part matched with the base positioning part, and the base positioning part and the positioning matching part are matched with each other.

[0014] Further, the base positioning part is a protrusion provided on the first support plane, and the positioning matching part is a groove correspondingly provided on the first support matching surface.

[0015] Alternatively, the base positioning part is a mounting hole opened on the first support plane, and the positioning matching part is a mounting hole correspondingly opened on the first support matching surface.

[0016] Preferably, the mounting hole comprises at least two.

[0017] Further, the base positioning part further comprises a first positioning corner provided on the first support plane, and the positioning matching part comprises a second positioning corner provided on the first support matching surface corresponding to the first positioning corner, and the outer wall surface of the second positioning corner and the inner wall surface of the first positioning corner are matched with each other in shape.

[0018] Further, the support part further comprises a second support plane formed by extending the lower edge of the rear end of the first support plate toward the base, and the support matching part further comprises a second support matching surface formed by extending the second support plane, and the first support plane and the second support plane are respectively supported on the lower surfaces of the first support matching surface and the second support matching surface.

[0019] Further, the support part comprises a support plane formed by extending the lower edge of the first support plate toward the base, and the support matching part comprises a support matching surface formed by extending the side wall of the base corresponding to the support plane, and the support plane is supported below the support matching surface.

[0020] Further, the support part further comprises a clamping jaw uniformly spaced along the length direction of the support plate and provided on the support plate close to the side wall surface of the base, and the support matching part further comprises one or more insertion slots uniformly spaced along the right side wall of the base.

[0021] Another purpose of the present application also provides a dishwasher comprising the inner container assembly described above, comprising a cabinet, a slide rail, the bottom support is erected on the slide rail through the support device, and the slide rail is installed on the inner wall of the cabinet.

[0022] After adopting the technical scheme described above, the present application has the following beneficial effects compared with the prior art:

[0023] The dishwasher inner container assembly provided by the present application forms a stable support cooperation between the support device and the bottom support through the matched support structures arranged on the support device and the bottom support, and the positioning structure arranged on the support structure, so that the bottom support is stably supported on the support device, and the cooperation between the two makes the inner container erected on the slide rail, and the dishwasher is more stable during the pushing and pulling process.

[0024] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0025] The accompanying drawings, which are part of the present application, serve to provide a further understanding of the present application, and the schematic embodiments of the present application and their descriptions serve to explain the present application, but do not constitute an improper limitation on the present application. Obviously, the accompanying drawings described below are only some embodiments, and other drawings can be obtained from these drawings by those of ordinary skill in the art without creative labor. In the drawings:

[0026] Figures 1-2 is a schematic view of the dishwasher drawer and the inner container assembly of the present application;

[0027] Figures 3-6 is a schematic view of the support device and the bottom support of the present application;

[0028] Figure 7 is a schematic view of another embodiment of the bottom support and the support device;

[0029] Figures 8-9 is a schematic view of the support device and the slide rail of the present application;

[0030] Figure 10 is a front view of the support device of the present application;

[0031] Figures 11-12 is a schematic view of the support device and the door assembly of the present application;

[0032] Figures 13-14 is a schematic view of the support device and the outer side plate of the present application;

[0033] Figure 15 is a schematic view of the connection between the outer side plate and the sealing frame of the present application;

[0034] Figure 16 is a schematic view of the light guide column mounting portion of the support device of the present application;

[0035] Figures 17-19 is the schematic diagram of the inner container structure of the present application;

[0036] Figure 20 is the schematic diagram of the inner container and the sealing frame of the present application.

[0037] In the figure: 11, inner container; 110, bottom plate; 111, side plate; 1111, first extension surface; 1112, second extension surface; 112, front plate; 113, rear plate; 114, outer convex pressing type; 115, recessed surface; 1151, horizontal bending surface; 1152, vertical bending surface; 1153, first curve; 1154, second curve; 116, folding structure; 117, water blocking structure; 12, bottom support; 121, front side wall; 1211, first support matching part; 12111, first support matching surface; 12112, first positioning matching surface; 12113, second positioning matching surface; 122, right side wall; 1221, insertion slot; 123, left side wall;

[0038] 13, support device; 1311, first support plane; 1312, support part mounting hole; 1313, first positioning surface; 1314, second positioning surface; 1315, bottom support connecting part; 1321, slide rail mounting slot; 13211, arched rib plate; 1322, hooking plate; 1323, supporting part; 1324, limiting gap; 1325, first support plate; 1326, second support plate; 1327, top plate; 1331, first longitudinal plate; 13311, first buckle mounting hole; 1332, lower longitudinal plate; 13321, second buckle mounting hole; 1333, positioning port; 1341, outer side plate connecting part; 1342, outer side plate positioning part; 135, limiting rod; 1361, third longitudinal plate; 13312, first mounting hole; 13313, second mounting hole; 1362, upper longitudinal plate; 1363, first light guide column support plate; 1364, second light guide column support plate; 1371, reinforcing arm; 1372, reinforcing rib;

[0039] 14, sealing frame; 141, blocking edge; 142, sealing ring; 143, through hole; 15, door body assembly; 151, door body connecting part; 1511, first connecting arm; 15111, insertion part; 15112, third buckle mounting hole; 1512, second connecting arm; 152, door body; 1521, door body mounting part; 16, outer side plate; 161, U-shaped slot; 162, fourth buckle mounting hole; 1631, first light path avoiding hole; 1632, second light path avoiding hole; 164, avoiding gap; 165, connecting arm; 1651, positioning boss; 166, vertical bending part; 167, horizontal bending part; 168, first bending part;

[0040] 2, slide rail; 21, upper slide; 211, lug; 212, end cap; 2121, limiting protrusion; 2122, supporting groove; 2123, end cap buckle; 22, middle slide; 23, lower slide; 24, slide rail support frame; 25, limiting piece.

[0041] It should be noted that the drawings and the written description are not intended to limit the scope of the present application in any way, but are merely to illustrate the concept of the present application to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0042] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments will be described clearly and completely below by combining the drawings in the embodiments of the present application. The following embodiments are used to illustrate the present application, but not to limit the scope of the present application.

[0043] In the description of the present application, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0044] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0045] As shown in Figure 1 and Figure 2 The present application provides a dishwasher, comprising a box body, an inner container assembly is arranged in the box body, the inner container assembly comprises an inner container 11, a bottom support 12, an outer side plate 16, a door body assembly 15 and a supporting device 13.

[0046] Specifically, the inner container 11 has a top-open containing cavity for containing the kitchenware to be cleaned, the bottom support 12 is located at the bottom of the inner container 12 and serves to support and fix the inner container 11, the outer side plates 16 for noise reduction and decoration are arranged outside the inner container 11 on both sides of the inner container 11 in parallel to the stretching direction of the dishwasher, the upper parts of the outer side plates 16 are connected with the sealing frame 14 arranged on the top surface of the inner container 11 of the dishwasher, one side of the supporting device 16 is connected with the lower parts of the outer side plates 16, and the other side is connected with the bottom support 12, the door body assembly 15 comprises a door body 152 and a door body connecting piece 151, the door body 152 is arranged on the front side of the inner container 11, the door body 152 and the supporting device 16 are connected and fixed through the door body connecting piece 151, the door body 152, the outer side plates 16 and the bottom support 12 are connected and fixed integrally through the supporting device 13 arranged, and the integration of the dishwasher is improved, and the assembly and installation are facilitated. In order to facilitate the push-pull use of the dishwasher, the dishwasher further comprises a slide rail assembly arranged in the box body, the slide rail assembly comprises slide rails 2 and a slide rail support frame 24, the slide rails 2 are fixedly connected in the box body through the slide rail support frame 24, the supporting device 13 is provided with a slide rail assembly structure for mounting the limiting slide rails, and the inner container assembly is slidably connected in the box body through the slide rails 2.

[0047] The dishwasher provided in the application can support the bottom support, solve the assembly and connection difficulty between the various components of the existing drawer-type dishwasher, and set the slide rail mounting position on the supporting device, so that one thing has multiple uses and the space utilization rate of the dishwasher is effectively improved.

[0048] The supporting device comprises a supporting body with an extension length, the supporting body has a supporting structure for supporting the bottom support and an assembly structure for mounting and cooperating with the bottom support, the slide rails, the door body, the side plates and the light guide column, and the supporting structure and the assembly structure of the supporting device and the assembly relationship between the supporting device and the bottom support, the slide rails, the door body, the side plates and the light guide column are described in combination with Embodiments One to Five.

[0049] Embodiment One

[0050] This embodiment mainly describes the specific structure of the supporting structure and the assembly structure of the supporting device and the bottom support and the assembly relationship between the supporting device and the bottom support.

[0051] The following is a specific description of the supporting structure of the supporting device and the assembly structure of the bottom support.

[0052] In combination with Figures 1-4The bottom of the inner container 11 of the dishwasher is provided with a bottom support 12 for supporting the inner container 11, and support devices 13 are arranged on both sides of the bottom support 12. The support devices 13 are symmetrically arranged on both sides of the bottom support 12 and generate symmetric support force on the bottom support to ensure the stability of the inner container. The bottom of the support device can be provided with sliding rails 2. After the sliding rails are installed, the inner container assembly can be pushed and pulled under the action of the sliding rails to realize the structure of the drawer-type dishwasher. The bottom support is arranged on the sliding rails through the support device. The support device is arranged on both sides of the bottom support 12. The support device 13 includes a first support device arranged on one side and a second support device arranged on the opposite side. The two support devices are symmetrically arranged.

[0053] Specifically, the support body has a support structure for supporting the bottom support and a bottom support assembly structure for assembling the bottom support, as shown in Figure 3 The support body includes a first support frame including a first support plate 1325 having a certain length, the support structure includes a support part including a lower protruding part at an angle with the first support plate 1325, the lower protruding part is arranged along at least part of the lower edge of the first support plate 1325, the lower protruding part is formed by extending the lower edge of the first support plate 1325 in the direction of the bottom support, and the lower protruding part includes a first support plane 1311 formed by extending the lower edge part of one end of the first support plate outward.

[0054] As shown in Figure 5 The assembly structure includes a bottom support assembly structure including a bottom support positioning part arranged on the first support plane 1311 for assembly positioning, the bottom support positioning part is arranged on the bottom support support part, and the bottom support positioning part is used for assembly positioning to enhance the stability of the support part support and prevent movement in the horizontal direction during support.

[0055] Further, the bottom support positioning part includes a positioning protrusion arranged on the first support plane 1311; or the bottom support positioning part is a turned edge formed by bending the edge part of the first support plane 1311 upward; or the bottom support positioning part is a positioning groove arranged on the first support plane; or, as shown in Figure 4 The bottom support positioning part is a mounting hole 1312 opened on the first support plane 1311. The mounting hole 1312 is a threaded hole connected by a screw, which not only plays a positioning role, but also connects and fixes the support device and the bottom support. Preferably, the number of mounting holes 1312 is at least two.

[0056] In order to improve the efficiency of assembly and enhance the positioning effect, as shown in Figure 5As shown in the drawings, the bottom support positioning part further comprises positioning corners arranged at the corner positions of the first support plane 1311. The positioning corners comprise first positioning surfaces 1313 and second positioning surfaces 1314 arranged perpendicularly at the corner positions of the first support plane 1311, which at least limit the horizontal displacement of the supported body in two directions.

[0057] In order to improve the stability of the connection between the support device and the bottom support, as shown in the drawings, Figure 7 As shown in the drawings, the bottom support assembly structure comprises clamping claws 1315 arranged at the side wall surface of the support plate near the bottom support along the length direction of the support plate, and the clamping claws 1315 and the bottom support 12 are matched to further improve the stability of the connection between the support device and the bottom support.

[0058] In another scheme, the lower protruding part further comprises a second support plane arranged at the rear end of the support body or the middle position of the support body, and the other end of the lower edge of the first support plate 1325 extends outward to form the second support plane. The first support plane and the second support plane are arranged at the front and rear positions at the same time to enhance the stability of the support.

[0059] In another scheme, the lower protruding part comprises a support plane formed by the integral outward extension of the lower edge of the first support plate 1325, and the integral extension forms a long strip-shaped support plane to further enhance the stability of the support.

[0060] The following is a specific description of the corresponding assembly structure of the bottom support corresponding to the support device.

[0061] In combination with Figure 4 and Figure 6 The inner container bottom support of the present application is a bottom support, and the bottom support 12 is provided with a support matching structure. The bottom support comprises a front side wall 121, a left side wall 123 and a right side wall 122. The bottom support body comprises a bottom wall and a side wall which circumferentially surrounds the bottom wall. The support matching structure can be arranged at the bottom wall to receive support force from the bottom, or can be arranged at the side wall, and the side wall has a corresponding structure capable of receiving support force. Since the inner container needs to be matched with the inner container, the support matching structure is arranged at the outer side of the side wall of the bottom support, or arranged at the outer side of the bottom wall of the bottom support.

[0062] As shown in the drawings, Figure 4As shown, the bottom support sidewall includes a front sidewall 121, a left sidewall 123, a right sidewall 122, and a rear sidewall. The front sidewall 121 is located near the door body 152, and the rear sidewall is located opposite the front sidewall 121. The left sidewall 123 and the right sidewall 122 connect the front sidewall and the rear sidewall, respectively. The supporting structure is provided on at least two sidewalls. In a preferred embodiment, the supporting structure is provided on at least the front sidewall 121. The front sidewall 121 can cooperate with the rear sidewall to form a supporting structure, or it can cooperate with the left sidewall 123 and the right sidewall 122 to form a supporting structure.

[0063] As shown in Figure 4, the front sidewall 121 is provided with a first support mating part 1211. The first support mating part 1211 includes a horizontally arranged first support mating surface 12111. The horizontal arrangement of the first support mating surface 12111 can receive the upward support force, ensuring a more stable support process. In order to ensure the balance of the base 12 in the left and right directions and to facilitate assembly, symmetrical structures are provided on both sides of the front sidewall. The first support mating part 1211 includes a left support mating part located at the end of the front sidewall 121 near the left sidewall 123 and a right support mating part located at the end of the front sidewall 121 near the right sidewall 122.

[0064] The following example only illustrates the right support mating part. The first support mating surface of the right support mating part extends away from the front side wall and towards the right side wall to form a positioning flange. The first support mating surface is generally L-shaped, but it can also be other irregular positioning structures, so as to facilitate installation and positioning during the assembly process. The structure connected to it can be quickly positioned to the fixed connection structure and then assembled for fixed connection.

[0065] like Figure 6 As shown, a first positioning mating surface 12112 and a second positioning mating surface 12113 are also provided at the edge of the positioning flange, which can form a mating stop with other connecting structures to better achieve the positioning function.

[0066] like Figure 6 As shown, the first supporting mating surface 12111 is provided with mounting holes. These mounting holes can also be provided on other connecting surfaces, as long as they can form a fixed mating structure with other structures. To ensure a stable mounting structure and prevent the base from detaching, at least two mounting holes are provided to create a robust structure.

[0067] The right side wall is provided with a second support mating part. In one embodiment, the second support mating part is at the same height as the first support mating surface and is horizontally arranged. The left side wall 123 and the right side wall 122 are symmetrically arranged. The second support mating structure can work together with the support mating structure of the front side wall to make the base support more stable.

[0068] likeFigure 7 As shown, the right side wall 122 is provided with a second support matching part, and the right side wall 122 is uniformly provided with one or more slots 1221 in the horizontal direction, which can realize the functions of positioning and supporting. In addition, a curled edge structure can be arranged at the top edge of the right side wall, so that other connecting structures cannot fall off from the top after being matched with the slots, and the overall connection is more stable.

[0069] In another embodiment, the bottom support bottom wall is arranged horizontally near the edge of the left side wall 123 / right side wall 122 to form a support matching position. The bottom support bottom wall is provided with a mounting hole, or the left side wall 1223 / right side wall 122 is provided with a mounting hole to form a connection with other connecting structures, which can better play the role of supporting and has a larger supporting area, and can also save the space inside the dishwasher.

[0070] The assembly relationship between the bottom support and the supporting device is described below.

[0071] As shown in the drawings, Figures 1-7 The inner container 11 of the dishwasher is provided with a bottom support 12, and the bottom support 12 is used to support the inner container 11. The supporting device 13 has a supporting part connected to the bottom support 12. The supporting device includes a first supporting device and a second supporting device arranged on both sides of the bottom support 12. The supporting device is symmetrically arranged on both sides of the bottom support 12 to generate a symmetrical supporting force on the bottom support to ensure the stability of the inner container.

[0072] Further, the supporting device includes a supporting body, and the supporting body includes a first supporting frame. The supporting frame includes a first supporting plate 1325 having a certain length. The supporting part includes a lower protruding part at an angle with the first supporting plate 1325. The bottom support 12 is provided with a supporting matching part corresponding to the supporting part.

[0073] Further, the lower protruding part includes a first supporting plane 1311 formed by extending the bottom part of the supporting body to the bottom support direction. The supporting matching part includes a first supporting matching part 1211 arranged on the front side wall 121 of the bottom support. The first supporting matching part 1211 is a first supporting matching surface 12111 corresponding to the first supporting plane 1311. The first supporting plane 1311 is supported on the lower surface of the first supporting matching surface 12111. Through the surface contact, the supporting area is increased, and the supporting device has a greater supporting force on the bottom support.

[0074] Further, the first support plane 1311 is provided with a bottom support positioning part, and the first support matching surface 12111 is correspondingly provided with a positioning matching part, the positioning part and the positioning matching part are matched with each other to prevent the first support plane 1311 of the support device from being dislocated and separated from the first support matching surface 12111 of the support device during the pushing and pulling of the dishwasher, thereby playing a positioning role.

[0075] Specifically, the bottom support positioning part is a positioning protrusion provided on the first support plane 1311, and the positioning matching part is a positioning groove correspondingly provided on the first support matching surface 12111; the positioning and matching of the bottom support 12 and the support device 13 are realized in a concave-convex matching mode, and the forming is simple.

[0076] Alternatively, the bottom support positioning part is a flange formed by bending the edge portion of the first support plane 1311 upward, and the positioning matching part is an insertion slot provided on the first support matching surface 12111 corresponding to the flange; the positioning stability is stronger in an insertion mode than in a concave-convex matching mode.

[0077] In another scheme, the bottom support positioning part is a mounting hole 1312 provided on the first support plane 1311, and the positioning matching part is a bottom support mounting hole provided on the first support matching surface 12111; the bottom support and the support device are connected and fixed by screws or buckles.

[0078] Preferably, the bottom support positioning part further comprises a first positioning corner provided on the first support plane 1311, the first positioning matching part comprises a second positioning corner provided on the first support matching surface 12111 corresponding to the positioning corner, the second positioning corner comprises a first positioning matching surface 12112 and a second positioning matching surface 12113, and the outer wall surface of the second positioning corner and the inner wall surface of the first positioning corner are matched in shape, that is, the outer wall surface of the first positioning matching surface 12112 and the second positioning matching surface 12113 is matched in shape with the inner wall surface of the first positioning surface 1313 and the second positioning surface 1314. The first positioning corner and the second positioning corner form a matching stop, and better realize the positioning role, and the shape thereof can also be other special-shaped structures.

[0079] In another solution, the support part further comprises a second support plane formed by extending the lower edge portion of the other end of the first support plate 1325 towards the bottom support 12, and the support matching part further comprises a second support matching part, which comprises a second support matching surface formed by extending the second support plane, and the first support plane 1311 and the second support plane are respectively supported on the lower surfaces of the first support matching surface 12111 and the second support matching surface. The second support plane can be arranged at the rear end of the first support plate 1325, or can be arranged at other positions in the middle of the first support plate 1325, and the second support matching surface is correspondingly arranged on the rear side wall or the left and right side walls of the bottom support, so that the two support planes are arranged at a distance, thereby improving the stability of the support device in supporting the bottom support.

[0080] In another solution, the support part comprises a long strip-shaped support plane formed by extending the lower edge of the first support plate 1325 towards the bottom support 12, and the support matching part comprises a first support matching surface formed by extending the support plane corresponding to the side wall of the bottom support, and the support plane is supported below the first support matching surface. The entire side of the bottom support is held by the support device, and the stability is stronger.

[0081] The support part further comprises a claw 1315 arranged on the side wall surface of the bottom support 12 near the first support plate 1325 in a uniform and spaced manner along the length direction of the first support plate 1325, and the support matching part further comprises one or more insertion slots 1221 arranged on the right side wall 122 of the bottom support 12 in a uniform and spaced manner, and when assembled, the claw 1315 is inserted into the insertion slot 1221, which facilitates positioning, so as to realize the stable cooperation between the support device and the bottom support, and the installation and disassembly are simple.

[0082] Embodiment Two

[0083] This embodiment mainly introduces the specific structure of the slide rail assembly structure of the support device and the assembly relationship between the support device and the slide rail.

[0084] The following is a specific description of the slide rail assembly structure of the support device:

[0085] As shown in Figures 8-10 The support device provided by the embodiment comprises a support main body with an extension length, and the support main body has an assembly structure, the assembly structure comprises a slide rail assembly structure, and the slide rail assembly structure is a slide rail mounting position arranged below the support main body. Preferably, the slide rail mounting position is a slide rail mounting slot 1321 arranged through the support main body below. The slide rail mounting slot 1321 is a concave slot, the opening of the concave slot faces downward, and the inner wall surface shape of the concave slot matches the outer surface shape of the slide rail.

[0086] As shown in Figure 3 andFigure 4 As shown, the support body comprises a first support frame, the first support frame comprises a first support plate 1325 with a certain extension length, a second support plate 1326 parallel to the first support plate 1325, and a top plate 1327 connected to the upper end faces of the first support plate 1325 and the second support plate 1326, the top plate 1327, the first support plate 1325, and the second support plate 1326 form the slide rail mounting groove 1321, and a plurality of arched rib plates 13211 are arranged in the slide rail mounting groove 1321 along the length direction of the slide rail mounting groove 1321, so as to reduce the overall weight of the support device 13 and better achieve the limiting of the slide rail.

[0087] Further, the slide rail assembly structure further comprises a first slide rail connecting portion and a second slide rail connecting portion for limiting the sliding direction and / or the up-down direction displacement of the slide rail, the first slide rail connecting portion is arranged at the front side end of the slide rail mounting groove 1321, and the second slide rail connecting portion is arranged at the rear side end of the slide rail mounting groove 1321, so as to more effectively connect and fix the slide rail at the front and rear positions.

[0088] Further, as shown in the figure, Figure 8 The first slide rail connecting portion comprises a limiting notch 1324 arranged at the front side end of the slide rail mounting groove 1321, the limiting notch 1324 is a notch arranged at the front end corner position of the first support plate 1325 / second support plate 1326, and the limiting notch 1324 is used for limiting the displacement in the sliding push-in direction of the slide rail.

[0089] Further, the first slide rail connecting portion further comprises a supporting portion 1323 arranged below the slide rail mounting groove 1321 for supporting the slide rail, the side edge of the first support plate 1325 extends horizontally to form a first vertical connecting wall, and the side edge of the first vertical connecting wall extends outwardly along the lower part to the outer wall direction of the slide rail mounting groove 1321 to form the supporting portion 1323.

[0090] Further, as shown in the figure, Figure 8As shown, the supporting part 1323 includes a first slide rail supporting wall horizontally extending from the bottom side edge of the first vertically extending wall, the side end of the first slide rail supporting wall is outwardly bent to form a second slide rail supporting wall, the height of the first slide rail supporting wall and the second slide rail supporting wall is lower than the height of the first supporting plate 1325, so as to achieve the purpose of supporting the slide rail. The top surface of the second slide rail supporting wall extends outwardly to form a slide rail supporting surface, so as to increase the supporting area. In this embodiment, the first slide rail supporting wall is the first positioning surface 1313 of the positioning corner, and the second slide rail supporting wall is the second positioning surface 1314 of the positioning corner. The supporting part 1323 limits the downward displacement of the slide rail in the slide rail mounting groove 1321, thereby supporting the front end of the slide rail. The supporting part 1323 can also be directly inwardly bent and extended from the lower part of the side edge of the first supporting plate 1325.

[0091] Further, as shown in Figure 8 the second slide rail connecting part includes a hooking plate 1322 arranged at the rear side end of the slide rail mounting groove 1321, and the hooking plate 1322 is horizontally connected to the top plate 1327 of the slide rail mounting groove 1321. The rear end of the slide rail is hooked on the hooking plate 1322, and the hooking plate 1322 serves to connect and fix the slide rail, and also serves to limit the downward displacement of the slide rail at the rear side end in the slide rail mounting groove 1321.

[0092] Preferably, the second supporting plate 1326 at the rear side end of the slide rail mounting groove 1321 horizontally extends to form a second vertically extending wall, one side edge of the hooking plate 1322 is horizontally connected to the top wall of the slide rail mounting groove 1321, and the other adjacent side edge is connected to the inner wall of the second vertically extending wall. The two side edges of the hooking plate 1322 are connected and fixed, so as to enhance the stability of the hooking plate 1322 and prevent shaking and falling, thereby affecting the sliding of the slide rail.

[0093] Preferably, as shown in Figure 9 the second slide rail connecting part further includes a limiting mechanism arranged at the rear side end of the slide rail mounting groove 1321, so as to limit the displacement of the slide rail in the sliding and pushing direction. The limiting mechanism is a limiting rod 135 arranged horizontally.

[0094] Preferably, the limiting mechanism includes a horizontally arranged concave limiting frame, the opening of the concave limiting frame faces the slide rail mounting groove 1321, the transverse edge in the middle of the concave limiting frame is the limiting rod 135, and the side edges of the concave limiting frame are integrally arranged with the hooking plate 1322, so as to simplify the structure.

[0095] The following is a specific description of the corresponding assembly structure and assembly relationship of the slide rail and the supporting device.

[0096] As Figure 8 shown in the figure, the slide rail 2 comprises relatively movable upper slide 21 and lower slide 22, generally, the upper slide 21 and the inner container assembly synchronous movement, the lower slide and the cabinet fixedly connected, between the upper slide 21 and the lower slide 23 is also provided with the middle slide 22, the upper slide 21 has the structure of the groove type opening downward, the lower slide has the structure of the groove type opening upward, the middle slide is limited in the upper slide 21 and the lower slide 23 respectively, and is slidable relative to both.

[0097] The inner container assembly is fixedly installed with the upper slide 21 through the support device 13. Accordingly, the drawer assembly comprises two groups of symmetrical slide rails, and the support device 13 comprises a first support device and a second support device matched with the two groups of slide rails respectively. The cooperation between the first support device and the slide rail is described below.

[0098] As Figure 8 shown in the figure, the upper slide 21 of the slide rail 2 has a long strip structure, in order to ensure that the inner container is more stably arranged on the slide rail 2, the support device also has a slide rail mounting position formed by the slide rail limiting portion, which has a length comparable to that of the slide rail 2, the slide rail mounting position is a groove type slide rail mounting groove, which opens downward, and the cross-sectional shape of the groove matches the outer surface shape of the upper slide, due to the matching relationship between the slide rail mounting position and the upper slide 21, when the upper slide 21 is sunk into the slide rail mounting position, the side walls of the slide rail mounting position are tightly fitted with the upper slide, which can limit the relative movement of the upper slide 21 and the support device in the left-right direction.

[0099] As Figure 8 shown in the figure, one end of the rear part of the upper slide 21 is fixedly connected with the support device, the upper surface of one end of the upper slide 21 is provided with a hanging ear 211, the hanging ear is a structure extending upward and then extending forward, which opens forward, the support device is provided with a hooking plate 1322 matched with the hanging ear 211, the hooking plate 1322 is a horizontal surface, the hanging ear 211 is hooked from the rear to the front at the hooking plate 1322, realizing the connection of the two in the rear part, which can limit the displacement in the up-down direction, and limit the movement of the support plate to the rear of the slide rail.

[0100] As Figure 8 shown in the figure, one end of the front part of the upper slide 21 is fixedly connected with the support device, the other end of the upper slide 21 is provided with a detachable and fixedly connected end cap 212, the end cap 212 can be inserted into the groove of the upper slide 21 from the horizontal direction and fixedly connected with the upper slide 21, specifically, the other end of the upper slide 21 has a bayonet, the end cap has a protruding end, the protruding end has an end cap buckle 2123 matched with the bayonet, the protruding end of the end cap is inserted into the other end of the upper slide 21 and fixedly installed through the end cap buckle.

[0101] AsFigure 8 As shown, the end cap 212 is limited by the support device, the end cap is provided with a limiting protrusion 2121 perpendicular to the sliding direction of the slide rail, the support device has a limiting notch 1324 avoiding the limiting protrusion, the limiting protrusion 2121 is limited by the edge of the limiting notch 1324, for limiting the relative movement of the end cap 212 and the support device 13 in the front and back direction.

[0102] The bottom of the end cap is provided with a supporting groove 2122, the support device is provided with a supporting part 1323 towards the side of the end cap, the supporting part 1323 is limited by the supporting groove 2122 and supports the end cap 212, for limiting the relative movement of the end cap and the support device in the up and down direction.

[0103] In the assembly process, the slide rail is first hooked by the hanging ear at the rear end to the rear end of the support device, at this time the slide rail is also put into the slide rail mounting groove, and then the end cap at the front end is used to fix and install the front end of the slide rail, thereby completing the assembly process of the slide rail and the support device. After the assembly of the slide rail and the support device is completed, since the upper sliding part can slide relative to the lower sliding part, a certain limiting is required to prevent the slide rail from slipping off. The slide rail further comprises a slide rail support frame 24 fixedly arranged, and a limiting mechanism is arranged between the slide rail support frame 24 and the support device 13, for limiting the extreme position when the support device is pushed in.

[0104] As shown, Figure 8 The limiting mechanism comprises a limiting piece 25 arranged on the slide rail support frame, the limiting piece 25 comprises a pawl capable of swinging forward and backward within a certain angle range, the limiting piece 25 can be composed of two pieces, the first piece is fixedly connected with the slide rail support frame, the second piece has the pawl and is rotatably arranged on the first piece, the second piece has a rotating shaft, the first piece has a rotating shaft groove accommodating the rotating shaft, and a protrusion is arranged at the rear end of the first piece to limit the further backward rotation of the second piece. The rear end of the support device is provided with a limiting rod 135 capable of being sunk into the pawl / detached from the pawl, when the limiting rod 135 is sunk into the pawl and the pawl swings to the limit angle, the support device reaches the extreme position. When the support device moves forward, the pawl first rotates by a certain angle with the limiting rod, when it rotates to a certain angle, the limiting rod continues to move forward and is then detached from the pawl, and then the pawl stays at this position and waits for the limiting rod to be sunk into the pawl again.

[0105] The dishwasher further comprises a cabinet, the cabinet has an open side at the side, the drawer assembly is pushed and pulled from the open side, the slide rail comprises a slide rail support frame 24, and the slide rail support frame 24 is fixedly connected to the inner side wall of the cabinet.

[0106] The slide rail is fixedly connected to the support device through the position limiting in multiple directions, which ensures the cooperation of the slide rail and the inner container assembly as a whole, and enables the drawer assembly to run smoothly during the pushing and pulling process, so as to protect the tableware in the inner container; the connection structures at the front end and the rear end of the slide rail cooperate with each other, which makes the slide rail more easily assembled on the support device. First, the rear end is hooked, which limits the up-and-down movement of the slide rail and the support device, and blocks the movement of the support device to the rear of the slide rail. Then, the front end is supported on the supporting portion through the port, which limits the up-and-down movement of the slide rail and the support device, and blocks the movement of the support device to the front of the slide rail. The cooperation of the two limits the position movement of the slide rail and the support device in the front-rear and up-down directions, so that the slide rail and the support device can be fixedly connected on the basis of easy assembly. The rear end of the support device is further provided with a limiting mechanism, which can limit the position of the inner container assembly when it is pushed into the box. After reaching a certain position, the limiting mechanism limits the further movement of the inner container assembly, so as to prevent the inner container assembly from colliding with the rear wall of the box.

[0107] Embodiment three

[0108] This embodiment mainly introduces the specific structure of the door body assembly structure of the support device and the assembly relationship with the door body.

[0109] The following is a specific description of the door body assembly structure of the support device:

[0110] In this embodiment, the support device includes a support body with an extension length, the support body has an assembly structure, and the assembly structure includes a slide rail assembly structure. As shown in Figures 9-11 , the support body includes the first support frame described in embodiment two and the second support frame fixedly connected to one end of the first support frame, the second support frame includes a longitudinal plate vertically arranged on one side end of the first support frame, and the door body assembly structure is arranged on the longitudinal plate. The door body assembly structure arranged on the support device can also effectively solve the assembly connection problem of the bottom support and / or the inner container and / or the outer side plate with the door body.

[0111] Further, as shown in Figure 12 , the longitudinal plate includes first and second longitudinal plates 1331 and 1332 arranged in parallel and spaced apart, and a plate-shaped structure connected at an angle to the first and / or second longitudinal plates 1331 and 1332 is arranged above the first and / or second longitudinal plates 1331 and 1332, and the door body assembly structure includes a positioning port 1333 opened on the plate-shaped structure. The positioning port 1333 limits the movement of the door body, while reducing the assembly difficulty. The plate-shaped structure can be arranged on the first longitudinal plate 1331 or the second longitudinal plate 1332 alone. Preferably, the first longitudinal plate 1331 and the second longitudinal plate 1332 are arranged horizontally and spaced apart, and the plate-shaped structure is connected between the first longitudinal plate 1331 and the second longitudinal plate 1332, so as to enhance the stability of the plate-shaped structure.

[0112] Further, as shown in Figure 10 The longitudinal plate includes a third longitudinal plate 1361 connected with the door body 152 in parallel and vertically with the first longitudinal plate 1331, and the second longitudinal plate includes an upper longitudinal plate 1362 arranged on the third longitudinal plate 1361. The plate-shaped structure is connected between the first longitudinal plate 1331 and the upper longitudinal plate 1362, and the first longitudinal plate 1331 and the second longitudinal plate are connected through the arranged third longitudinal plate 1361, which can effectively enhance the stability between the first longitudinal plate 1331 and the second longitudinal plate. At the same time, the upper longitudinal plate 1332 is a small plate arranged on the third longitudinal plate 1361, which not only does not affect the arrangement of the positioning port 1333, but also saves materials and reduces material costs.

[0113] Preferably, the plate-shaped structure is partially gap-connected with the third longitudinal plate 1361, and the gap forms the positioning port 1333, which can be inserted into the positioning port for the insertion part of the door body assembly 15. The gap connection between the plate-shaped structure and the third longitudinal plate 1361 can further enhance the stability of the plate-shaped structure, prevent the plate-shaped structure from deforming and falling off during the insertion of the door body assembly 15, and cause the insertion part of the door body to be difficult to insert into the positioning port 1333.

[0114] Further, as shown in Figure 12 The door body assembly structure includes a first assembly hole arranged on the first longitudinal plate 1331 and a second assembly hole arranged on the second longitudinal plate. The door body assembly 15 is fixed by a fastener which passes through the first assembly hole on the first longitudinal plate 1331, the door body assembly 15, and the second assembly hole on the second longitudinal plate in sequence, and the door body assembly 15 is fixed on the support device 13.

[0115] Preferably, the first assembly hole is arranged at a lower position of the first longitudinal plate 1331, and the second longitudinal plate further includes a lower longitudinal plate 1332 connected to the first support frame. The second assembly hole is arranged on the lower longitudinal plate 1332 corresponding to the first assembly hole. The upper part of the door body 15 is fixed by the positioning port 1333, and the lower part is fixed by a bolt or a buckle connection. The upper and lower limiting fixation can enhance the stability between the whole door body and the support device.

[0116] Further, as shown in Figure 12 The first assembly hole is a first buckle mounting hole 13311, and the second assembly hole is a second buckle mounting hole 13321. The door body assembly is fixed by a buckle, which is simple to install, easy to disassemble and replace, and reduces the assembly difficulty.

[0117] Preferably, as shown in Figure 12As shown, the first buckle mounting hole 13311 is a square stepped hole, the second buckle mounting hole 13321 is a circular hole, and the end cap of the buckle is located in the square stepped hole and does not expose outside, preventing scratching other components and enhancing the overall aesthetics. More preferably, the stepped hole is provided with a positioning groove, which effectively prevents the buckle from moving and disengaging in the mounting hole, and also reduces the assembly difficulty. In order to facilitate processing, the positioning groove is a through positioning groove opened in the stepped part of the stepped hole, which is opened in the middle position of the upper, lower, left and right walls of the stepped hole, and is positioned from four directions to further prevent the buckle from moving and disengaging in the mounting hole.

[0118] Further, as shown in Figure 12 the first longitudinal plate 1331 and the third longitudinal plate 1361 are provided with a reinforcing rib 1372; preferably, the reinforcing rib 1372 is a right-angled trapezoidal plate, the right-angled edge of the plate-shaped reinforcing rib 1372 is connected to the first longitudinal plate 1331, and the lower bottom edge of the plate-shaped reinforcing rib 1372 is connected to the inner wall of the third longitudinal plate 1361. The right-angled trapezoidal plate-shaped reinforcing rib 1372 not only has a reinforcing effect, but also greatly saves materials by being trapezoidal.

[0119] Further, the second support frame further comprises a reinforcing arm 1371 obliquely connected between the upper end of the first longitudinal plate 1331 and the first support frame, so as to enhance the stability of the second support frame.

[0120] The following is a specific description of the structure of the door body.

[0121] As shown in Figures 11-12 the door body assembly 15 comprises a door body 152, and the inner container bottom is provided with a support device, and the door body 152 is fixedly connected with the support device through a connecting structure. The connecting structure stably connects the door body 152 with the support device, prevents the door body 152 from falling off, avoids noise generated by vibration of the door body 152 during operation of the dishwasher, and improves user experience. The door body connecting structure is Figure 10 the door body connecting piece 151 in the figure, and the door body 152 in the figure is the door body main body.

[0122] The connecting structure comprises a first connecting arm 1511 arranged on the side of the door body 152 close to the inner container. Specifically, the first connecting arm 1511 is arranged on opposite sides of the door body 152. The arrangement of the first connecting arm 1511 makes the connection position of the door body 152 and the support device located on the plane formed by the first connecting arm 1511, reducing the connection difficulty. And the first connecting arm 1511 is arranged on opposite sides of the door body 152, so that both ends of the door body 152 are fixedly connected with the support device, making the connection of the door body 152 and the support device more reliable.

[0123] Specifically, the first connecting arm 1511 extends integrally along the length of the connecting structure, making its molding and manufacturing simpler and increasing its connection strength with the support device. Alternatively, the first connecting arms 1511 are spaced apart along the length of the connecting structure, reducing the difficulty of connecting the first connecting arms 1511 to the support device and saving materials used in manufacturing the first connecting arms 1511.

[0124] The first connecting arm 1511 is provided with a limiting part. Specifically, the first limiting part is a limiting protrusion located at one end of the connecting arm, and the limiting protrusion is inserted and connected to the support device. The limiting protrusion is... Figure 11 The first limiting part is a U-shaped notch located at one end of the connecting arm. The first limiting part restricts the first connecting arm 1511 from the supporting device, while also positioning the supporting device and the door body 152 for installation, thus increasing installation efficiency.

[0125] The first connecting arm 1511 is also provided with a connecting portion; specifically, the connecting portion is located at the end away from the limiting protrusion; the connecting portion is a connecting hole on the first connecting arm 1511 for a connecting member to pass through. The connecting member is a snap-fit ​​member, and the connecting hole is a snap-fit ​​mounting hole. The snap-fit ​​member passes through the snap-fit ​​mounting hole to fix the main body of the door 152 and the supporting device. The snap-fit ​​mounting hole is... Figure 11 The third buckle mounting hole is 15112.

[0126] Alternatively, the first connecting arm 1511 may be provided with a connecting part, and the door body 152 and the support device may be fixedly connected by a snap-fit ​​structure. The connecting part may be a snap-fit ​​boss or a snap-fit ​​hole provided on the connecting arm. The door body 152 and the support device may be fixedly connected by a snap-fit ​​structure, eliminating the need for additional connectors, saving costs, and speeding up the connection and assembly process.

[0127] The snap-fit ​​boss or snap-fit ​​hole extends integrally along the length of the connecting arm; or the snap-fit ​​boss or snap-fit ​​hole is spaced apart along the length of the connecting arm. The snap-fit ​​boss is integrally injection molded onto the first connecting arm 1511, or the snap-fit ​​hole is integrally formed on the first connecting arm 1511. This simplifies the molding and manufacturing of the snap-fit ​​boss or snap-fit ​​hole, while the spaced-apart arrangement of the snap-fit ​​boss or snap-fit ​​hole along the length of the first connecting arm 1511 saves on manufacturing material and facilitates the assembly of the first connecting arm 1511 with the support device.

[0128] Alternatively, the door body 152 is fixedly connected with the supporting device through a connecting piece, the connecting part is a connecting hole provided on the connecting arm for penetrating the connecting piece. The connecting piece is a screw, the screw is fastened to connect the supporting device and the door body 152 by penetrating the connecting hole provided on the first connecting arm 1511. The screw is easy to purchase as a standard part, without the need to redesign a new connecting structure, only the connecting hole needs to be opened on the first connecting arm 1511, and the connecting process is mature and reliable.

[0129] The door body 152 is integrally formed with the connecting structure or detachably connected. The scheme that the door body 152 is integrally formed with the connecting structure can increase the connecting strength of the door body 152 and the connecting structure. The scheme that the door body 152 is detachably connected with the connecting structure makes the door body 152 and the supporting device easy to assemble and convenient to replace and maintain.

[0130] The connecting structure includes a second connecting arm 1512 connecting the door body 152, and the second connecting arm 1512 is bent at one end of the first connecting arm 1511. The connecting strength of the first connecting arm 1511 and the second connecting arm 1512 is increased, so that the connection of the door body 152 and the supporting device is more reliable.

[0131] A plurality of connecting holes are provided on the second connecting arm 1512, and the second connecting arm 1512 is fastened to the door body 152 by a fastener. The connecting piece is a screw, the screw is fastened to the door body 152 by penetrating the connecting hole provided on the second connecting arm 1512. The screw is easy to purchase as a standard part, without the need to redesign a new connecting structure, only the connecting hole needs to be opened on the second connecting arm 1512, and the connecting process is mature and reliable.

[0132] The opposite sides of the main body of the door body 152 are provided with connecting surfaces connected with the second connecting arm 1512, and the connecting surfaces are integrally bent at the end of the door body 152.

[0133] Specifically, the dishwasher is provided with a slide rail, the door body 152 is bent to form two first bending parts near the end of the opposite sides close to the slide rail towards the side close to the inner container, the free ends of the two first bending parts are bent to form two second bending parts towards the opposite first bending parts; the second connecting arm 1512 is overlapped with the inner wall of the second bending part away from the inner container and then fastened by a fastener. The second bending part is overlapped with the second connecting arm 1512, when the door body 152 is opened, the second bending part will generate a force to the second connecting arm 1512, without generating a force to the fastener, to ensure the reliable and stable connection of the door body 152 and the supporting device. The second bending part is the door body mounting part 1521 shown in the figure.

[0134] The following is a specific description of the assembly relationship between the supporting device and the door body.

[0135] Combined with Figure 1 , Figures 10-12As shown, the front end of the inner container assembly is provided with a door body assembly 15, which is fixedly connected with the supporting device 13 and blocks one side of the inner container. Since the door body 152 has a planar structure as a whole, it is not easy to be fixedly connected with the supporting device perpendicular to the door body, and therefore the door body assembly 15 further comprises a door body connecting piece 151, such as Figure 11 As shown, the door body connecting piece 151 is fixedly connected with the door body 152 and the supporting device respectively; the door body connecting piece at least comprises a first connecting part 1511 connected with the supporting device and a second connecting part 1512 connected with the door body. The first connecting part 1511 and the second connecting part 1512 are two plate-shaped structures arranged vertically and have an angular shape as a whole, one plate is opposite to the door body, and one plate is used for being fixedly connected with the supporting device, so that the assembly between the supporting device and the door body is more stable.

[0136] As shown, Figure 11 The door body connecting piece 151 has a second connecting part 1521 fixedly connected with the door body, and the door body 152 has a door body mounting part 1521 corresponding to the door body connecting piece 151 on the side of the door body connecting piece 151, the second connecting part 1512 and the door body mounting part 1521 are fitted and respectively have mounting holes, and the specific way of fixation can be that the second connecting part 1512 and the door body mounting part respectively have screw holes, and the door body connecting piece 151 and the door body 152 are fixedly connected through screws.

[0137] As shown, Figure 11 In order to ensure the stability of the connection, the second connecting part 1512 is longitudinally arranged with at least two screw holes, and the door body 152 has screw holes equal in number and corresponding in position to the screw holes of the first connecting part. Three groups of screw holes are arranged in the longitudinal direction, so that the cooperation between the door body and the door body connecting piece is more stable.

[0138] The first connecting part 1511 is fixedly connected with the supporting device, and the first connecting part 1511 at least comprises a fixing structure fixedly connected with the supporting device, and the supporting device has a corresponding fixing matching structure.

[0139] Specifically, as shown, Figure 12 The supporting device is fixedly provided with a first longitudinal plate 1331 and a second longitudinal plate perpendicular to the door body 152 in the direction of the door body, and the first connecting part 1511 is perpendicular to the door body 152 and is inserted between the first longitudinal plate 1331 and the second longitudinal plate.

[0140] After being inserted for a certain distance, the edge of the first connecting part 1511 of the door body connecting piece abuts against the edge of the first longitudinal plate 1331, and the first connecting part 1511 of the door body connecting piece 151 is arranged close to the inner wall of the second longitudinal plate, and the first longitudinal plate 1331 and the second longitudinal plate have a certain distance therebetween to ensure that they can be cooperatively installed with the angular door body connecting piece.

[0141] In order to enable the support device to be fixedly installed with the door body connector, corresponding positions of the first longitudinal plate, the second longitudinal plate and the first connecting part are provided with mounting holes, and the support device and the door body connector are fixedly connected through fasteners;

[0142] As shown in Figure 12 , the fastener is a buckle with a square end and a round end. As shown in the figure, the first longitudinal plate 1331 is provided with a square first buckle mounting hole 13311, the second longitudinal plate is provided with a round second buckle mounting hole 13321, and the first connecting part is provided with a round third buckle mounting hole 15112. The fastener is inserted into the first buckle mounting hole from the round end, then passes through the third buckle mounting hole 15112 of the door body connector, and finally is inserted into the second buckle mounting hole 13321, so that the door body connector and the support device are connected.

[0143] In order to facilitate assembly, the door body assembly 15 can be positioned through the positioning structure first, and then fixedly connected through the fixing structure. The first connecting part is limitingly connected with the support device to limit the relative movement of the door body connector and the support device forward / backward or left / right, and the first connecting part includes a limiting structure for limitingly connecting with the support device, and the support device has a corresponding limiting matching structure.

[0144] Specifically, as shown in Figure 12 , the top edge of the first connecting part 1511 is provided with a plug-in part 15111, a horizontal plate structure is arranged between the first longitudinal plate 1331 and the second longitudinal plate, the plate structure is provided with a positioning opening 1333 matched with the shape of the plug-in part, and the plug-in part 15111 is inserted into the positioning opening 1333 from bottom to top. After the plug-in structure is positioned, the position of the third buckle mounting hole 15112 is aligned with the positions of the first buckle mounting hole 13311 and the second buckle mounting hole 13321, which is more conducive to the efficiency of assembly.

[0145] The support device is provided with a slide rail mounting groove extending along the vertical direction of the door body, and the second connecting part of the door body connector 151 blocks one end of the slide rail mounting groove, which can further prevent the slide rail from being separated from the liner assembly.

[0146] The support device is a core component of the liner assembly, the door body and the support device are fixedly connected, which is more reliable, the support device is provided with a connecting structure facing the door body for facilitating installation; the door body is provided with a door body connector, and the door body connector has a positioning and fixing structure, so that the door body assembly is more firmly assembled on the liner assembly and is easy to disassemble. When the door body needs to be replaced, the fastener can be disassembled.

[0147] Example Four

[0148] The embodiment mainly introduces the specific structure of the outer side plate assembly structure of the support device and the assembly relationship with the outer side plate.

[0149] The following is a specific description of the outer side plate assembly structure of the support device.

[0150] In combination Figure 5 As shown in the drawings, the support device provided by the embodiment comprises a support body with an extension length, the support body has an assembly structure, and the assembly structure comprises an outer side plate assembly structure. The support body comprises a first support frame, the first support frame comprises a first support plate 1325 with a certain extension length, a second support plate 1326 parallel to the first support plate, and a top plate 1327 connected to the upper end faces of the first support plate and the second support plate, the outer side plate assembly structure is arranged on the second support plate 1326, and the outer side plate assembly structure comprises a plug-in plate 1342 formed by downward extension of the lower edge of the second support plate 1326. By arranging the outer side plate assembly structure on the support device, the assembly and connection problems of the bottom support and / or the inner container and / or the door body and the outer side plate can be effectively solved.

[0151] In another scheme, as Figure 14 shown, the outer side plate positioning portion 1342 is a horizontal positioning platform formed by horizontal extension of the bottom edge of the support body towards the outside, and the horizontal positioning platform is provided with a positioning structure for assembly positioning.

[0152] The positioning structure is a positioning protrusion arranged on the positioning platform, or the positioning structure is a positioning groove arranged on the positioning platform, or the positioning structure is a positioning hole arranged on the positioning platform and positioned and fixed by a screw or a buckle.

[0153] As Figure 5 and Figure 13 shown, the outer side plate assembly structure further comprises a side plate mounting hole 1341 opened on the second support plate 1326 and / or the plug-in plate 1342, and the side plate mounting hole 1341 corresponds to and matches a fourth buckle mounting hole 162 on the outer side plate 16. The length / width of the second support plate 1326 is not greater than the corresponding length / width of the outer side plate 16, and the second support plate 1326 has a smooth matching surface close to the outer side plate 16, so that the outer wall of the second support plate 1326 is closely matched with the inner wall of the outer side plate, facilitating fixed connection.

[0154] Preferably, the side plate mounting hole 1341 in the embodiment corresponds to the positions of the fourth buckle mounting hole 162 and the first buckle mounting hole 13311, so as to facilitate overall installation, and the outer side plate, the door body assembly and the support device can be connected and fixed together by one buckle, the setting of parts is reduced, assembly is simple, and disassembly and replacement are facilitated.

[0155] The following is a specific description of the structure of the outer side plate:

[0156] As shown in Figures 13-14 , the outer side plate 16 is provided with a first connecting structure connected with the support device. The outer side plate body is a plate-shaped structure arranged outside the side plate of the inner container 11, which blocks the side plate of the inner container 11 to achieve the effect of not exposing the side plate of the inner container 11. Figure 13 The outer side plate 16 in the figure is the outer side plate body. The outer side plate 16 is provided with a first connecting structure fixedly connected with the support device, so that the outer side plate 16 is stably connected with the support device, preventing the outer side plate 16 from falling due to loose connection, and avoiding noise caused by vibration of the outer side plate 16 during operation of the dishwasher, thereby improving user experience.

[0157] Specifically, the first connecting structure includes a connecting arm 161 bent at the bottom end of the outer side plate 16, and a connecting portion provided on the connecting arm 161. The outer side plate 16 has a connecting surface connected with the support device, and the connecting arm 161 also functions as a positioning element during assembly of the support device and the outer side plate 16, thereby improving the assembly efficiency of the outer side plate 16 and the support device. The connecting arm is integrally arranged along the length direction of the bottom end of the plate-shaped structure or is arranged at intervals.

[0158] The connecting arm 161 is bent at the bottom end of the outer side plate 16 towards the side opposite to the outer side plate 16. The connecting arm 161 is bent at the bottom end of the outer side plate 16 towards the side opposite to the outer side plate 16, so that the connecting position of the outer side plate 16 and the support device is not exposed, and the appearance of the inner container of the dishwasher is not affected.

[0159] Alternatively, the connecting arm 161 is bent at the bottom end of the outer side plate 16 towards the side away from the inner container. The connecting arm 161 is bent at the bottom end of the outer side plate 16 towards the side away from the inner container, and the connecting arm 161 is located on the side of the outer side plate 16 away from the inner container rather than between the inner container and the outer side plate 16, thereby increasing the assembly space, making the assembly of the outer side plate 16 and the support device more convenient, and improving the assembly efficiency.

[0160] The outer side plate 16 and the support device are fixedly connected through a clamping structure, and the connecting portion is a clamping boss or a clamping hole provided on the connecting arm 161. The outer side plate 16 and the support device are fixedly connected through the clamping structure, without the need for additional connecting elements, thereby saving costs and improving the assembly efficiency.

[0161] Specifically, the clamping boss or the clamping hole is integrally arranged along the pulling direction of the dishwasher on the connecting arm 161; or the clamping boss or the clamping hole is arranged at intervals along the pulling direction of the dishwasher on the connecting arm 161.

[0162] Alternatively, the outer side plate 16 is fixedly connected with the support device through a connecting piece, and the connecting part is a connecting hole provided on the connecting arm 161 for penetrating the connecting piece. The connecting piece is a screw, which is fastened to connect the support device and the outer side plate 16 by penetrating the connecting hole provided on the connecting arm 161. The screw is a standard part and is easy to purchase, and there is no need to redesign a new connecting structure. Only the connecting hole needs to be provided on the connecting arm 161, and the connecting process is mature and reliable.

[0163] The connecting arm 161 is further provided with a positioning part. Specifically, the positioning part is a positioning boss 1651 or a positioning notch provided on the connecting arm 161. Preferably, the positioning boss 1651 or the positioning notch is provided at the end of the connecting arm 161. The positioning part facilitates the assembly and positioning connection of the support device and the outer side plate 16 body, and accelerates the assembly and connection efficiency.

[0164] As another embodiment of the present embodiment, as shown in FIG. 13, a limiting groove is provided on the lower part of the outer side plate 16 body, and the lower part of the outer side plate 16 is connected with the support device through the limiting groove.

[0165] The limiting groove is provided on the outer side plate 16 and extends along the drawer direction of the dishwasher. A first limiting part is provided on the groove wall near the slot of the limiting groove. The limiting groove is provided on the outer side plate 16 and extends along the drawer direction of the dishwasher, and the first limiting part is provided on the groove wall near the slot of the limiting groove. The connecting part of the support device and the limiting groove assembly connection can slide into the limiting groove from one end of the limiting groove, and the first limiting part provided on the groove wall of the slot of the limiting groove limits the connecting part of the support device from moving out of the upper slot of the limiting groove.

[0166] Specifically, the first limiting part is a limiting boss extending along the length direction of the limiting groove. Preferably, the limiting boss extends along the length direction of the limiting groove as a whole or is arranged at intervals. The limiting boss is integrally injection molded on the groove wall of the limiting groove. The limiting boss extends along the length direction of the limiting groove as a whole, which is easy to form, and the limiting boss is arranged at intervals along the length direction of the limiting groove, which saves the material for making the limiting boss and makes the assembly of the limiting groove and the support device easier.

[0167] The limiting groove is further provided with a second limiting part, and the second limiting part is a limiting wall provided at one end of the length direction of the limiting groove. The second limiting part prevents the connecting part of the support device from moving out of one end of the length direction of the limiting groove.

[0168] Specifically, the limiting wall is integrally formed with the limiting groove. That is, one end of the length direction of the limiting groove is provided with an opening for the connecting part of the support device to enter, and the other end is closed.

[0169] The connecting part is arranged on the end of the limiting groove away from the limiting wall, and the relative position of the connecting part of the supporting device and the connecting part of the limiting groove is clamped and fixed, so that the supporting device is stably connected with the outer side plate 16.

[0170] The connecting part is arranged on the end of the limiting groove away from the limiting wall, and the relative position of the connecting part of the supporting device and the connecting part of the limiting groove is clamped and fixed, so that the supporting device is stably connected with the outer side plate 16.

[0171] Alternatively, the limiting groove is arranged on the outer side plate 16 in the pulling direction of the dishwasher, and the connecting part is arranged in the limiting groove. The connecting part of the supporting device is firmly fixed in the limiting groove through the connecting part, so that the lower part of the outer side plate 16 is stably connected with the supporting device, and the outer side plate 16 is prevented from falling due to unstable installation.

[0172] Specifically, the outer side plate 16 and the supporting device are fixedly connected through a clamping structure, and the connecting part is a clamping boss or a clamping hole arranged on the groove wall of the limiting groove. The outer side plate 16 and the supporting device are fixedly connected through the clamping structure, without the need for additional connecting parts, thereby saving costs and accelerating the connection and assembly efficiency.

[0173] Further, the clamping boss or the clamping hole is integrally arranged on the groove wall of the limiting groove in the pulling direction of the dishwasher; or the clamping boss or the clamping hole is arranged on the connecting arm in the pulling direction of the dishwasher. The clamping boss is integrally injection molded on the groove wall of the limiting groove, or the clamping hole is integrally arranged on the groove wall of the limiting groove. The clamping boss or the clamping hole is easily formed, and the clamping boss or the clamping hole is arranged in the length direction of the limiting groove, thereby saving the material for manufacturing the clamping boss and facilitating the assembly of the limiting groove and the supporting device.

[0174] As another embodiment of the present embodiment, the outer side plate 16 and the supporting device are fixedly connected through a connecting part, and the connecting part is a connecting hole arranged on the groove wall of the limiting groove for penetrating the connecting part. The connecting part is a screw, and the screw is tightly connected with the supporting device and the outer side plate 16 by penetrating the connecting hole arranged on the groove wall of the limiting groove. The screw is a standard part and is easy to purchase. A new connecting structure does not need to be designed, and only the connecting hole needs to be arranged on the groove wall of the limiting groove. The connection process is mature and reliable.

[0175] The limiting groove is integrally bent at the lower end of the outer side plate 16. The connection strength of the limiting groove and the outer side plate 16 is large, so that the connection between the outer side plate 16 and the limiting groove is more stable.

[0176] Specifically, the limiting groove is a U-shaped groove 161 formed by bending the lower end of the outer side plate 16 to the side of the opposite outer side plate 16. The connecting position of the outer side plate 16 and the support device is not exposed, and the aesthetic appearance of the inner container of the dishwasher is not affected.

[0177] As another embodiment of the present embodiment, the limiting groove is a U-shaped groove 161 formed by bending the bottom end of the outer side plate 16 away from the inner container. The bottom end of the outer side plate 16 is bent away from the inner container to form a limiting groove. The limiting groove is located on the side of the outer side plate 16 body away from the inner container, rather than between the inner container and the outer side plate 16. This increases the assembly and connection space, making it easier to assemble and connect the outer side plate 16 and the support device, and speeding up the assembly efficiency.

[0178] Alternatively, the connecting portion is a connecting hole provided on the groove wall of the outer side plate 16 or the limiting groove for passing the connecting piece. The connecting piece can be a standard piece such as a bolt or a screw, or the connecting piece is a buckle, and the connecting hole is a buckle mounting hole provided on the groove wall of the outer side plate 16 or the limiting groove. The buckle is passed through the buckle mounting hole to fixedly connect the outer side plate 16 and the support device. The buckle mounting hole is the fourth buckle mounting hole 162.

[0179] Further, a slide rail is also provided along the pulling direction of the dishwasher. The slide rail is provided with a limiting structure near one end of the door body of the dishwasher. The outer side plate 16 is provided with an avoiding gap 164 near the end of the limiting structure. The avoiding gap 164 not only plays a role in avoiding the limiting structure at the end of the slide rail, but also plays a role in cooperating with the limiting structure provided at the end of the slide rail.

[0180] As shown in Figure 15 The upper end of the outer side plate 16 is provided with a second connecting structure, which is connected with the sealing frame 14 provided at the opening of the inner container. That is, the upper end of the outer side plate 16 is connected with the opening of the inner container through the sealing frame provided at the opening of the inner container. By providing the first connecting structure at the lower part of the outer side plate 16 to fixedly connect with the support device, and providing the second connecting structure at the upper part of the outer side plate 16 to fixedly connect with the sealing frame 14 provided at the opening of the top of the inner container, the outer side plate 16 is further stably arranged outside the inner container, so that the outer side plate 16 does not produce vibration noise during the operation of the dishwasher, and the unsecured end does not shake to produce noise because only one end is fixed and the other end is not fixed.

[0181] Specifically, the upper part of the outer side plate 16 is fixedly connected to the sealing frame 14 by an insertion joint. The second connection structure includes an insertion part and a positioning part, with the positioning part located at the bottom end of the insertion part. The upper part of the outer side plate 16 is connected to the sealing frame by an insertion joint, eliminating the need for additional connectors and improving assembly efficiency. The positioning part serves to position the components during assembly, allowing installers to quickly determine if the outer side plate 16 is properly inserted into the sealing frame 14, thus reducing installation time.

[0182] Furthermore, the insertion portion and / or positioning portion are either integrally extended or spaced apart on the upper part of the outer side plate 16 along the dishwasher's pull-out direction. The integral extension of the insertion portion and / or positioning portion on the upper part of the outer side plate 16 along the dishwasher's pull-out direction facilitates processing and forming. The spaced arrangement of the insertion portion and / or positioning portion on the upper part of the outer side plate 16 along the dishwasher's pull-out direction reduces the difficulty of insertion and connection, and makes assembly between the upper part of the outer side plate 16 and the sealing frame 14 easier.

[0183] The upper end of the outer side panel 16 is bent outwards towards the inner liner to form a first bend. The free end of the first bend is bent horizontally inwards towards the inner liner to form a horizontal bend. The free end of the horizontal bend is bent vertically upwards to form a vertical bend. The horizontal bend serves as a positioning part, and the vertical bend serves as a connecting part. Preferably, the first bend is an arc-shaped bend. The connecting part and the positioning part are integrally bent from the upper part of the side wall body, increasing the connection strength between the connecting part and / or the positioning part and the outer side panel 16. The first bend brings the outer side panel 16 closer to the inner liner, making the outer side panel 16 more closely fitted to the inner liner, reducing the space occupied by the outer side panel 16, and increasing the internal space of the inner liner.

[0184] In one embodiment of this invention, the drawer dishwasher is equipped with a photoelectric detection device for detecting whether the dishwasher door is open or closed. The outer panel 16 is provided with a light path avoidance hole for the light path emitted by or reflected from the photoelectric detection device. The photoelectric detection device allows the user to clearly understand the degree of closure of the dishwasher door, preventing situations where the user forgets to close the door or the door is not fully closed. Furthermore, it prevents water from splashing out of the door during operation, thus avoiding any impact on the user experience. Preferably, the light path avoidance hole includes a first light path avoidance hole 1631 and a second light path avoidance hole 1632.

[0185] The following is a detailed description of the assembly relationship between the support device and the outer side plate.

[0186] Combination Figure 1 and Figure 2The outer side plates are arranged on opposite sides of the inner container, and the support device is connected with the outer side plates. Since the support device 13 comprises a first support device and a second support device, the outer side plates 16 also comprise a first outer side plate arranged on the side of the first support device and a second outer side plate arranged on the side of the second support device, and the two outer side plates are symmetrically arranged.

[0187] The outer side plates need to be fixedly arranged on the side of the support member away from the inner container, and play a decorative role. As shown in Figure 5 The support device comprises an outer side plate positioning portion 1342 and an outer side plate positioning connection, and the outer side plate has an outer side plate positioning matching portion and a support device positioning connection.

[0188] As shown in Figure 5 The outer side plate positioning portion 1342 comprises a vertical bottom edge extending downward from the bottom edge of the support device, and the positioning matching portion of the outer side plate comprises at least a positioning groove arranged on the bottom, as shown in Figure 12 The positioning groove is a U-shaped groove 161 formed by bending the bottom edge of the outer side plate body toward the direction of the support device, and the width of the U-shaped groove matches the thickness of the outer side plate positioning portion 1342, so that the outer side plate positioning portion of the support device can be sunk into the positioning groove.

[0189] Another embodiment is that, as shown in Figure 14 The outer side plate positioning portion 1342 comprises a positioning platform extending from the bottom edge of the support device toward the outer side plate, and the positioning matching structure of the outer side plate comprises at least a bent edge arranged on the bottom and bent toward the support device, and the bent edge is arranged above the positioning platform.

[0190] The support device needs to be fixedly connected after the positioning of the outer side plate is completed, so as to ensure that the outer side plate will not fall off. The support device further comprises an outer side plate connecting portion 1341 fixedly connected with the outer side plate, and the outer side plate 16 has an outer side plate connecting matching portion fixedly connected with the support device 13.

[0191] As shown in Figure 1 The inner container assembly further comprises a sealing frame 14 on the top of the inner container, which can also limit the outer side plate to a certain extent. One side of the sealing frame has a blocking edge 141 toward the outer side plate, which can limit the outer side plate, and the bottom of the outer side plate is positioned with the support device, and the top is matched with the sealing frame.

[0192] As shown in Figure 13As shown, the outer side plate 16 and the support device 13 have mounting holes corresponding in position, which are fixedly connected by inserting fasteners after alignment. This structure can be provided together with the door body assembly structure, and the outer side plate is provided with fourth buckle mounting holes 162 corresponding to the first buckle mounting holes 13311, and the outer side plate, the support device and the door body are fixedly connected together by buckles, reducing the setting of fasteners and facilitating assembly. Alternatively, the fastener is a screw, and the mounting hole is a screw hole. At least one screw hole is provided at the corresponding position of the support device and the outer side plate, and a plurality of screw holes can also be provided to facilitate the fixation of the structure.

[0193] As the support device has more mounting structures, some mounting structures need to be shielded to prevent the exposed structure from being unsightly, but some structures or functions cannot be shielded and need to be avoided. The outer side plate has an avoiding structure. Figure 13 As shown, the support device is provided with a light guide column mounting position, and the outer side plate has an avoiding hole for avoiding the light path. The outer side plate includes a first avoiding hole 1631 and a second avoiding hole 1632. The first avoiding hole 1631 avoids the emission light path, and the second avoiding hole avoids the reflection light path 1632. A light reflecting member corresponding to the light path is provided on the inner wall of the cabinet, and detection of the position of the door body is achieved by reflection.

[0194] In addition, due to the decorative effect of the outer side plate, more structures should be shielded as much as possible to ensure the appearance. The support device is provided with a slide rail connecting part fixedly connected with a slide rail, and the outer side plate covers the slide rail connecting part and part of the slide rail from the side.

[0195] The slide rail has a limiting protrusion at one end, the slide rail connecting part has a limiting notch abutting against the limiting protrusion, and the outer side plate has an avoiding notch matching the shape of the limiting notch. If avoiding is not performed, the limiting notch is not firm in limiting the slide rail, and the plate at the limiting notch is thin and insufficient to abut against the limiting protrusion.

[0196] The outer side plate is overall square-shaped, and the length / width of the outer side plate is not less than the corresponding length / width of the support device, so as to be able to shield the structure of the support device. The support device has a smooth matching surface towards the side of the outer side plate, and the outer side plate is closely attached to and completely covers the matching surface.

[0197] The outer side plate can be slidably matched with the support device through positioning grooves and other positioning structures during assembly, the assembly method is simple, and the accuracy of positioning can be ensured. The outer side plate is fixed on the support device together with the connecting structure between the door body and the support device, reducing the setting of mounting parts, saving costs, and reducing assembly steps.

[0198] Embodiment five

[0199] The embodiment mainly introduces the specific structure of the light guide column assembly structure matched with the support device and the light guide column.

[0200] The LED lamp is arranged on the circuit board in the dishwasher, and the light emitted by the LED lamp is transmitted through the light guide column. The assembly structure of the support device further includes a light guide column assembly structure arranged on the support main body, which is used for mounting the light guide column to realize detection of the position of the door body.

[0201] Specifically, the support main body includes a first support frame and a second support frame fixedly connected to one end of the first support frame. The second support frame includes a vertical plate vertically arranged on the first support frame. The first light guide column mounting position and the second light guide column mounting position are light guide column mounting holes arranged in a longitudinal direction on the vertical plate.

[0202] As shown in Figure 10 , Figure 12 and Figure 16 , the light guide column mounting hole includes a first mounting hole 13312 and a second mounting hole 13313 arranged opposite to each other and horizontally spaced apart by a certain distance. The two mounting holes arranged at intervals are used to realize more stable mounting and fixing of the light guide column.

[0203] Further, as shown in Figure 12 , the vertical plate includes the first vertical plate 1331 and the second vertical plate in the third embodiment. The first vertical plate and the second vertical plate are arranged in parallel and spaced apart. The first mounting hole 13312 is arranged on the first vertical plate 1331, and the second mounting hole 13313 is arranged on the second vertical plate corresponding to the first mounting hole 13312.

[0204] Preferably, as shown in Figure 10 and Figure 16 , a third vertical plate 1361 is arranged above the support column and is vertically connected to the first vertical plate 1331. The second vertical plate includes an upper vertical plate 1362 arranged on the upper part of the third vertical plate. The second mounting hole 13313 is arranged on the upper vertical plate 1362.

[0205] Specifically, as shown in Figure 16 , the first mounting hole 13312 is a circular hole opened on the first vertical plate 1331, and the second mounting hole 13313 is an arc-shaped notch hole opened on the upper vertical plate 1362.

[0206] Preferably, as shown in Figure 10 , the light guide column assembly structure further includes a light guide column support plate for supporting the light guide column, preventing the light guide column from falling off from the light guide column mounting position and falling from the gap between the first vertical plate and the second vertical plate. The light guide column support plate includes a first light guide column support plate 1363 located below the first light guide column mounting position and a second light guide column support plate 1364 located below the second light guide column mounting position.

[0207] The first light guide column support plate 1363 and the second light guide column support plate 1364 are connected between the first longitudinal plate 1331 and the second longitudinal plate, and play a role in supporting the light guide column and enhancing the stability of the first longitudinal plate and the second longitudinal plate.

[0208] The first light guide column mounting position is used for mounting the first light guide column for light incidence, and the second light guide column mounting position is used for mounting the second light guide column for light emission. The light path is emitted from the first light guide column, and a reflecting element is correspondingly arranged on the box body. The light path is refracted back to the second light guide column through the reflecting element, so as to realize detection of whether the door body is closed in place. If the light path can be refracted back to the second light guide column, it can be judged that the door body is closed in place.

[0209] Embodiment six

[0210] This embodiment will introduce the specific structure of the inner container and how the inner container is made in detail.

[0211] As shown in Figures 18-19 The inner container 11 includes a bottom plate and a side plate assembly arranged around the bottom plate to form a side wall of the inner container. The side plate assembly is arranged as an outward convex structure protruding from the inside of the inner container 11 to the outside.

[0212] In the above scheme, the inner container 11 is arranged as an outward convex structure protruding from the inside to the outside, which increases the capacity of the inner container 11 and realizes the expansion of the inner container.

[0213] Preferably, the inner container 11 is slidably arranged in the box body of the dishwasher. The side plate assembly includes two side plates arranged in the sliding direction of the inner container 11. Both of the two side plates are arranged as outward convex structures protruding away from the opposite side plate.

[0214] In the above scheme, both of the two side plates are arranged as outward convex structures, thereby increasing the size of the inner container in the direction perpendicular to the sliding direction of the inner container and increasing the internal space of the inner container.

[0215] Preferably, the inner container includes a front plate and a rear plate connected to both ends of the two side plates respectively. The middle part of the side plate protrudes outward, and the two sides of the side plate in the sliding direction of the inner container are respectively bent and extended to the front plate and the rear plate.

[0216] In the above scheme, the configuration of the side plate is obtained by stamping a large area in the middle of the side plate to form a structure with a protrusion in the middle and a recess around the side, thereby increasing the internal space of the inner container. Specifically, the side plate is stamped to form a protrusion 114 on the side opposite to the side plate on the other side, thereby forming a structure in which the side plate is shaped as a bottom wall with a protrusion and a peripheral wall extending towards the side plate on the other side. In this way, a large area in the middle of the side plate is stamped to increase the internal space of the inner container.

[0217] Alternatively, the configuration of the side plate is obtained by bending the lower edge of the side plate inwardly to form a structure in which the upper part of the side plate protrudes and the lower part is recessed, the recessed structure in the lower part being used to avoid the slide rail or support device, and the protruding structure in the upper part increasing the internal space of the inner container.

[0218] Preferably, the side plate is provided with a first extension surface bent towards the front plate and the rear plate on both sides of the sliding direction of the inner container to connect the front plate and the rear plate, respectively, the middle part of the side plate is a planar structure, and the two sides of the planar structure are smoothly connected to the first extension surface on the corresponding side through a first arc surface. The middle part of the side plate is stamped to form a protruding planar surface, and the planar arc surface transitions to the side edge of the side plate. In this way, the stamping strength of the side plate is small, the strength of the manufactured inner container is high, the quality is good, and the overall gloss of the smoothly transitioned inner container is good, and the appearance is beautiful. Through the design on the first extension surface, the joint position is transferred from the corner between the side plate and the front and rear plates to the plane where the front plate or the rear plate is located, thereby facilitating and simplifying the connection of the side plate with the front and rear plates.

[0219] The middle part of the side plate is a planar surface, and the two sides of the planar surface transition to the side edge of the side plate through a smooth first arc surface along the sliding direction of the inner container. The planar arc surface of the middle part of the side plate transitions to the side edge of the side plate. In this way, the stamping strength of the side plate is small, the strength of the manufactured inner container is high, the quality is good, and the overall gloss of the smoothly transitioned inner container is good, and the appearance is beautiful.

[0220] In the embodiment, the inner container is a drawer structure, and the inner container includes a front plate and a rear plate connected to the two ends of two side plates, respectively. The two sides of the side plate are provided with a first extension surface bent and extended towards the front plate and the rear plate, respectively. The first extension surface is connected to the corresponding front plate / rear plate, and the bottom wall of the inner container is connected and transitioned to the first extension surface through the smooth first arc surface. Through the design on the first extension surface, the joint position is transferred from the corner between the side plate and the front and rear plates to the plane where the front plate or the rear plate is located, thereby facilitating and simplifying the connection of the side plate with the front and rear plates.

[0221] Referring to Figure 19 In one scheme, the side plate is stamped to form a recessed surface 115 recessed into the inner container at the bottom of the side plate after stamping the side plate to form a protrusion 114. The recessed surface 115 is used to avoid the slide rail or support device of the dishwasher.

[0222] In the above scheme, the inner container is formed with a recessed surface for avoiding the dishwasher slide rail or support device, so as to make full use of the space in the dishwasher shell, and facilitate the expansion of the inner container.

[0223] Preferably, the recessed surface 115 comprises a recessed surface gradually inwardly recessed from top to bottom inside the inner container and a vertical surface extending downward from the end of the recessed surface, and the cross-sectional profile of the recessed surface longitudinally cut by the vertical surface perpendicular to the side plate where the recessed surface is located comprises, from top to bottom, a first curve 1153 with a curvature center inside the inner container and a second curve 1154 with a curvature center outside the inner container, and the first curve and the second curve are smoothly connected. Preferably, the length of the first curve is equal to the length of the second curve. More preferably, the curvature of the first curve is equal to the curvature of the second curve. Through this structure design, the stretching strength of the two bending parts of the convex extrusion edge, or the two bending parts of the recessed surface 115, is the same, the plate material is uniformly stretched, and the thickness is uniform, thereby preventing local excessive stretching from affecting the quality of the inner container.

[0224] Referring to Figure 18 In another structure, the recessed surface is a recessed surface directly punched from the bottom of the side plate to the inside of the inner container, and the recessed surface comprises a horizontal bending surface 1151 formed by bending the bottom wall of the side plate from top to bottom to the inside of the inner container, a vertical bending surface 1152 formed by vertically bending the end of the horizontal bending surface 1151 downward, and a smooth arc surface connecting and transitioning between the horizontal bending surface and the vertical bending surface. This structure is different from that in Figure 19 In Figure 19 , the recessed surface is indirectly formed by extrusion, and because the extrusion is large, it cannot be punched with high strength, so it does not have a horizontal bending surface, and in Figure 16 , the recessed surface is directly punched, and because the punching area is small, it can be punched to have a horizontal bending surface and a vertical bending surface. The support device is provided with a slide rail mounting portion, and the slide rail mounting portion is a slide rail mounting groove extending along the length direction of the slide rail, and the recessed surface 115 is used to avoid the slide rail mounting groove. The slide rail mounting groove comprises a slide rail mounting groove top plate and two slide rail mounting groove side plates located on both sides of the slide rail mounting groove top plate, and the slide rail mounting groove top plate is arranged in parallel with the horizontal bending surface, and the slide rail mounting groove side plates are arranged in parallel with the vertical bending surface.

[0225] Further, the upper end of the slide rail mounting groove side plate on the side close to the inner container is provided with an avoidance step, the avoidance step extends along the length direction of the slide rail mounting groove, and the avoidance step is a recessed step formed by recessing the upper end of the slide rail mounting groove side plate away from the inner container. Specifically, the recessed step comprises a first bending part formed by bending the upper end of the slide rail mounting groove side plate away from the inner container, and a second bending part formed by bending the free end of the first bending part upward; and the free end of the second bending part is connected with the slide rail mounting groove top plate.

[0226] Preferably, the bottom edge of the side plate is provided with a second extension surface extending to the bottom plate, and the recessed surface is smoothly connected with the second extension surface. The second extension surface is connected with the bottom plate of the inner container.

[0227] Further, the front plate and / or the rear plate of the inner container are also similar to the two side plates, and are provided as outward convex structures to the outer part of the inner container to achieve the expansion of the inner container. The structures thereof can be similar to the two side plates described above, and the recessed surface of the lower part of the rear plate can avoid the rear waterway. Details are not described herein again.

[0228] As an embodiment of the embodiment, as shown in the drawings, Figure 17 In the embodiment, the inner container 11 is composed of three spliced parts, including a first spliced part, a second spliced part and a third spliced part. The second spliced part and the third spliced part are located on the two sides of the first spliced part and are parallel to the pulling direction of the dishwasher. The splicing position of the second spliced part / third spliced part and the first spliced part is located on a plane.

[0229] The first spliced part includes the bottom plate 110 of the inner container and the front plate 112 and the rear plate 113 which are connected with the bottom plate 110 and are perpendicular to the pulling direction of the dishwasher.

[0230] The second spliced part / third spliced part includes the side plate 111 which is parallel to the pulling direction of the dishwasher. The second spliced part / third spliced part further includes an extension part which is connected to the side plate 111 and is bent to the opposite side plate direction. The extension part is connected with the first spliced part. The extension part contains the fillet structure between the inner container wall surfaces. The arrangement of the extension part makes the splicing position of the second spliced part / third spliced part and the first spliced part located on a plane.

[0231] The second spliced part / third spliced part is integrally formed by stamping. The extension part includes the first extension surface 1111 located on the bottom surface of the side plate 111 and the second extension surface 1112 located on the side surface of the side plate 111. After forming the fillet structure between the inner container wall surfaces, the extension part continues to extend straight to the opposite side plate direction. The first extension surface 1111 is connected with the bottom plate 110 in the first spliced part. The second extension surface 1112 is connected with the front plate 112 / rear plate 113 in the first spliced part.

[0232] The side plate 111 of the second spliced part / third spliced part includes a recessed surface 115. The recessed surface 115 is a recessed accommodation part to the center of the inner container. The accommodation part can be used to avoid the slide rail or the supporting device, so as to facilitate the pushing and pulling of the inner container in the dishwasher box and the taking and placing of the tableware in the dishwasher.

[0233] As the same as the above embodiment, as shown in the drawings, Figure 18The concave surface 115 comprises a horizontal bending surface 1151 formed by bending inwardly from top to bottom, a vertical bending surface 1152 formed by vertically bending downward at the end of the horizontal bending surface 1151, and a smooth arc surface connecting the horizontal bending surface 1151 and the vertical bending surface 1152.

[0234] The slide rail mounting groove comprises a slide rail mounting groove top plate and two slide rail mounting groove side plates on both sides of the slide rail mounting groove top plate, the slide rail mounting groove top plate is arranged in parallel with the horizontal bending surface 1151, and the slide rail mounting groove side plates are arranged in parallel with the vertical bending surface 1152.

[0235] Preferably, the bottom of the vertical bending surface 1152 is provided with a first extension surface 1111 bent and extended to the bottom plate 110, and the first extension surface 1111 is connected with the corresponding side edge of the bottom plate 110.

[0236] In the above scheme, the bottom edge of the horizontal bending surface 1151 is bent to form the first extension surface 1111, and the first extension surface 1111 is preferably in the same plane as the bottom plate 110, so that the position of the spliced bottom plate 110 and the lower edge of the side plate 111 is in the plane and not at the corner, facilitating the splicing and alignment of the spliced parts, and moving the welding position to the plane, thereby reducing the welding difficulty.

[0237] Preferably, the two sides of the side plate 111 are respectively provided with a second extension surface 1112 bent and extended to the front plate 112 and the rear plate 113, and the second extension surface 1112 is connected with the corresponding front plate 112 or rear plate 113.

[0238] In the above scheme, the two sides of the side plate 111 are bent to form the second extension surface 1112 to the front plate 112 and the rear plate 113, and the side of the second extension surface 1112 spliced with the front plate 112 or the rear plate 113 is in the same plane as the front plate 112 or the rear plate 113, thereby avoiding the corner and facilitating welding and fixing.

[0239] In the embodiment, the second extension surface 1112 is designed to prevent splicing on the concave surface 115, and the splicing position is moved to the plane, thereby simplifying the welding process.

[0240] The edge of the first splicing component at the splicing position is bent to form a first connecting surface to the outside of the inner container, the edge of the second splicing component / third splicing component at the splicing position is bent to form a second connecting surface to the outside of the main body of the inner container, and the first connecting surface and the second connecting surface are welded and connected after being closely attached.

[0241] At the splicing position, the edge of the first splicing component bends outward toward the inner liner to form a first connecting surface, and the edge of the second / third splicing component bends outward toward the inner liner body to form a second connecting surface. The first connecting surface and the second connecting surface are then welded together.

[0242] At the splicing position, the second / third splicing component is connected to the first splicing component by a rolled edge. At the splicing position, the edge of the first splicing component bends outward toward the inner liner body to form a first connecting surface. The first connecting surface is U-shaped with its opening facing the center of the inner liner. At the splicing position, the edge of the second / third splicing component bends outward toward the inner liner, extends toward the opposite splicing component, and then bends upward to form a second connecting surface. The second connecting surface is U-shaped with its opening facing the opposite direction to the first connecting surface. The first and second connecting surfaces are nested together.

[0243] like Figure 20 As shown, a sealing frame 14 is also provided at the top opening of the inner liner 11, and a mounting groove for assembling the top opening of the inner liner is provided on the bottom side of the sealing frame 14 near the inner liner. A water-blocking structure 117 is provided on the side wall of the inner liner 11 to prevent water from entering the gap between the sealing frame 14 and the wall of the inner liner 11. The water-blocking structure 117 effectively prevents washing water from entering through the gap between the sealing frame 14 and the wall of the inner liner 11, thus preventing water from eroding the sealing structure, extending the service life of the sealing structure, and improving the overall user experience of the product.

[0244] To avoid friction and noise during assembly between the sealing frame 14 and the inner liner 11, and to improve the tightness of the seal, a sealing ring 142 is provided between the sealing frame 14 and the inner liner 11.

[0245] like Figure 20 As shown, the water-blocking structure 117 is a protruding structure recessed towards the center of the inner tank, and the surface of the protruding structure is arc-shaped. The groove wall of the mounting groove of the sealing frame 14 is provided with a receiving part. The water-blocking structure 117 is snapped into the receiving part. The receiving part is a groove recessed towards the center of the inner tank from the groove wall of the mounting groove. The inner surface of the groove is consistent with the outer surface shape of the water-blocking structure 117, which facilitates the installation of the sealing frame 14. While increasing the tightness of the sealing structure, it also improves the compactness of the assembly between the sealing frame 14 and the inner tank 11, and at the same time improves the safety of the dishwasher.

[0246] The water-blocking structure can also be located at the lower edge of the sealing frame. The water-blocking structure is a protruding structure that is recessed into the center of the inner liner and is located at the lower edge of the sealing frame.

[0247] The part of the top surface of the inner container 11 matched with the sealing frame 14 is provided with a folding structure 116 outward of the inner container, the end of the folding structure 116 has an angle with the wall surface of the inner container 11, and is inclined to the outer side of the inner container. The slot wall opposite to the accommodating portion of the mounting slot of the sealing frame 14 is provided with a through hole 143, the lower surface of the through hole 143 is longer than the upper surface, and the lower surface protrudes towards the direction close to the inner container 11. The end of the folding structure 116 is clamped on the lower surface of the through hole 143. When the sealing frame 14 is disassembled, a tool smaller than the diameter of the through hole 143 is used to enter the through hole 143 from the side far away from the wall surface of the inner container, and the end of the folding structure 1117 is pushed away from the lower surface of the through hole 143, which is simple to operate and brings good user experience.

[0248] As a further limitation of the embodiment, the folding structure 116 on the top surface of the inner container 11 is integrally arranged or arranged at intervals, and the through hole 143 on the sealing frame 14 corresponds to the folding structure 116 one by one, and cooperates with each other, which is beneficial to the demolding of the sealing frame 14 and enhances the compactness of the sealing.

[0249] As another embodiment of the embodiment, a limiting boss is arranged on the slot wall of the mounting slot of the sealing frame 14 opposite to the accommodating portion, and the end of the folding structure 116 is clamped on the limiting boss. Specifically, the folding structure 116 / limiting boss is integrally arranged or arranged at intervals. In the embodiment, the inner container 11 includes four side plates with straight flat top surfaces, the side plates are connected by rounded transition side plates, and the water blocking structure 117 is located on the upper part of the side plate.

[0250] The sealing frame 14 can also be integrally injection molded on the top of the inner container to increase the connection strength of the inner container and the sealing frame.

[0251] The bottom side of the sealing frame 14 away from the inner container is also provided with a plug-in slot for mounting the upper end of the outer side plate, the plug-in slot is plug-in fixedly assembled with the plug-in portion of the upper end of the outer side plate, and the upper part of the outer side plate is fixedly connected. The plug-in slot is integrally arranged or arranged at intervals along the length direction of the bottom of the sealing frame, and the plug-in slot is arranged one by one corresponding to the plug-in arm.

[0252] The above is only the preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as above with the preferred embodiment, it is not intended to limit the present application. Any skilled person in the art can make some changes or modifications to the above-mentioned technical content without departing from the technical solution of the present application, and equivalent embodiments with equivalent changes and modifications are equivalent. Any simple modification, equivalent change and modification of the above embodiment based on the technical essence of the present application are still within the scope of the present application.

Claims

1. A dishwasher comprising: The box body, the inner container assembly arranged in the box body, and the slide rail mounted on the inner wall of the box body, wherein the inner container assembly comprises: an inner container; a bottom support arranged at the bottom of the inner container; a support device having a support part supported on the bottom support, and the bottom support is arranged on the slide rail through the support device; the support device comprises a first support plate having a certain length, a second support plate parallel to the first support plate, and a top plate connecting the upper end faces of the first support plate and the second support plate, and the first support plate, the second support plate and the top plate form an open downward slide rail mounting slot; the support part comprises a first support plane formed by extending the lower edge portion of the front end of the first support plate outward, and a protruding first positioning corner is arranged at the corner position on the first support plane, and the first positioning corner is perpendicular to the first support plane and is used for positioning the bottom support; the bottom support is provided with a first support matching part corresponding to the first support plane, the first support matching part is a first support matching surface formed by extending the front side wall of the bottom support corresponding to the first support plane, and a second positioning corner is arranged on the first support matching surface corresponding to the first positioning corner, and the outer wall surface of the second positioning corner and the inner wall surface of the first positioning corner are matched with each other; the first support plane is supported on the lower surface of the first support matching surface; the front and rear end portions of the slide rail mounting slot are respectively provided with a first slide rail connecting part and a second slide rail connecting part for connecting the slide rail; the first slide rail connecting part comprises the first positioning corner, and the second slide rail connecting part comprises a hooking plate arranged at the rear end portion of the slide rail mounting slot.

2. The dishwasher according to claim 1, characterized in that: The support part comprises a lower protruding part at an angle with the first support plate.

3. The warewash machine of claim 2, further characterized by: A bottom support positioning part is arranged on the first support plane for positioning, and a positioning matching part corresponding thereto is arranged on the first support matching surface, and the bottom support positioning part and the positioning matching part are matched with each other.

4. The warewash machine of claim 3, further characterized by: The bottom support positioning part is a protrusion arranged on the first support plane, and the positioning matching part is a groove arranged on the first support matching surface. Alternatively, the bottom support positioning part is a mounting hole arranged on the first support plane, and the positioning matching part is a mounting hole arranged on the first support matching surface.

5. The warewash machine of claim 4, further comprising: The mounting hole comprises at least two.

6. The warewash machine of claim 3 wherein: The support part further comprises a second support plane formed by extending the lower edge portion of the rear end of the first support plate towards the bottom support, and the support matching part further comprises a second support matching part, the second support matching part comprises a second support matching surface formed by extending the second support plane, and the first support plane and the second support plane are respectively supported on the lower surfaces of the first support matching surface and the second support matching surface.

7. The warewash machine of claim 2 wherein: The support part further comprises a claw uniformly and separately arranged on the side wall surface of the support plate close to the bottom support, and the support matching part further comprises one or more insertion slots uniformly and separately arranged on the right side wall of the bottom support.

8. The dishwasher according to any one of claims 1 to 7, characterized in that: The first slide rail connecting part comprises a limiting notch arranged on the front side end portion of the slide rail mounting slot, and the limiting notch is a notch arranged at the front end corner position of the first support plate / second support plate.

9. The dishwasher according to any one of claims 1 to 7, characterized in that: The second slide rail connecting part further comprises a limiting mechanism arranged at the rear end of the slide rail mounting groove to limit displacement in the slide rail sliding and pushing direction, wherein the limiting mechanism is a limiting rod arranged horizontally.

Citation Information

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