Dishwasher inner tank assembly and dishwasher
By setting a gap between the connection between the connecting parts of the inner liner assembly of the dishwasher and the outer side plate, the problem of the expansion of the outer board at high temperature is solved, and the effect of extending the service life and improving the installation efficiency is achieved.
Patent Information
- Application Number
- CN202011644687.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-12-31
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2040-12-31
AI Technical Summary
The existing dishwasher inner liner is prone to rupture due to the expansion and deformation of the outer plate under high temperature, which affects the service life of the dishwasher.
By providing a gap at the connection between the connector and the outer plate, sufficient thermal expansion and contraction space is provided to prevent the outer plate from expanding and deformation under the high temperature state, thereby avoiding the crack of the inner liner assembly.
It effectively prevents the inner liner assembly from rupturing caused by the outer plate under high temperature, extends the service life of the dishwasher and improves installation efficiency.
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Figure CN114680782B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of dishwashers, and in particular relates to a dishwasher inner tank assembly and a dishwasher. Background Art
[0002] Most existing dishwasher liners are made of plastic injection molding. After a period of use, scale and other vegetable residues will adhere to the inner surface of the plastic liners, directly affecting the washing effect and cleaning rate. The residual scale in the plastic liners also directly affects the drying performance of the dishwasher. As a solution to the above, stainless steel or sheet metal liners are gradually used in dishwashers, and the cleaning rate and drying performance are better than plastic liners.
[0003] Household drawer-type dishwashers all have inner tanks. When the inner tank is made of stainless steel or sheet metal, for the sake of appearance, plastic side panels are also required to be installed on the left and right sides of the inner tank to cover the inner tank and play a decorative role. However, dishwashers usually work under high temperature conditions, and the plastic side panels and sheet metal inner tank will produce different degrees of deformation under high temperature conditions.
[0004] For example, the Chinese patent application number 201810427373.5 discloses an inner tank assembly of a dishwasher, including an inner tank made of stainless steel, a left side plate and a right side plate made of plastic. The upper and lower connecting strips are welded on the inner tank, and the upper ends of the left and right plates are screwed to the inner tank through the upper connecting strip and the hanging ears, and the lower ends of the left and right plates are screwed to the inner tank through the lower connecting strip. The inner tank and the plastic side plates of the reference document are directly fixedly connected by screws. Under high temperature conditions, since the plastic side plates themselves are easily deformed, they are easily squeezed to the sheet metal inner tank after long-term use, thus causing the sheet metal inner tank to rupture.
[0005] In view of this, the present invention is proposed. Summary of the invention
[0006] The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art. The present invention provides a dishwasher inner tank assembly which can prevent the outer plate from expanding under high temperature to avoid the inner tank body of the dishwasher from rupturing.
[0007] Another object of the present invention is to provide a dishwasher having the above dishwasher inner tank assembly.
[0008] In order to solve the above technical problems, the basic concept of the technical solution adopted by the present invention is:
[0009] On one hand, the present invention provides a dishwasher inner tank assembly, comprising: an inner tank body and outer plates located on both sides of the inner tank body, wherein the edges of the inner tank body are connected to the outer plates via connectors, and the connectors are connected to the outer plates with a clearance fit.
[0010] In the above scheme, by providing a gap at the connection between the connector and the outer plate, the outer plate can have sufficient space for thermal expansion and contraction, thereby preventing the outer plate from expanding and deforming under high temperature and causing the inner liner assembly to rupture.
[0011] Furthermore, the connecting member includes a first connecting member and a second connecting member, and the second connecting member passes through the inner tank body and the outer plate in sequence and is connected to the first connecting member.
[0012] Furthermore, the second connecting member passes through the inner tank body and is connected to the first connecting member of the outer plate, and the first connecting member is connected to the outer plate with clearance fit.
[0013] Furthermore, the first connecting member is provided with a first connecting protrusion with a first mounting hole, the outer plate is provided with a matching hole, the first connecting protrusion is inserted into the matching hole, and there is a gap between the matching hole and the peripheral wall of the first connecting protrusion;
[0014] The second connecting member passes through the inner tank body and is connected to the first mounting hole.
[0015] Further, the first connecting member includes a positioning portion, and the positioning portion is arranged on the outer periphery of the first connecting protrusion.
[0016] Furthermore, the positioning portion is a circle of non-circular positioning protrusions extending perpendicularly to the axial direction of the first connecting protrusion, and one side surface of the positioning protrusion is tightly fitted with the inner wall of the outer plate to prevent the first connecting member from rotating.
[0017] In the above scheme, a circle of non-circular positioning protrusions is provided to extend perpendicularly to the axial direction of the first connecting protrusion, and one side of the positioning protrusion is tightly fitted with the inner wall of the outer plate. When the second connecting member is screwed into the first mounting hole of the first connecting member, the first connecting member can be prevented from rotating itself along the screwing direction of the second connecting member.
[0018] Further, the first connecting member includes a protruding portion and / or a recessed portion, and the protruding portion and / or the recessed portion are arranged on the side of the positioning protrusion close to the inner wall of the outer plate;
[0019] The inner wall of the outer plate is provided with a mounting groove and / or a mounting protrusion matched with the protrusion and / or the recessed portion, and the protrusion and / or the recessed portion are snap-fitted with the mounting groove and / or the mounting protrusion.
[0020] In the above solution, a protrusion and / or a recessed portion is provided on the first connecting member, which cooperates with the mounting groove and / or the mounting protrusion on the outer plate to facilitate the installation of the first connecting member.
[0021] Furthermore, a first connecting hole is opened at the edge of the inner tank body, the second connecting member passes through the first connecting hole and is connected to the first connecting member of the outer plate, and an elastic member is circumferentially arranged between the second connecting member and the first connecting hole.
[0022] In the above scheme, an elastic member is circumferentially arranged between the second connecting member and the first connecting hole to prevent the sheet metal liner from deforming under heat conditions, causing the first connecting hole to become smaller, thereby causing the structure of the second connecting member to deform and affecting the stability of the connection.
[0023] Furthermore, the first connecting member includes a nut, and the second connecting member includes a screw.
[0024] Another aspect of the present invention provides a dishwasher having the above dishwasher inner tank assembly.
[0025] After adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art:
[0026] The present invention provides a dishwasher inner tank assembly and a dishwasher, wherein a gap is provided at the connection between a connecting piece and an outer plate, providing sufficient space for thermal expansion and contraction of the outer plate, thereby preventing the outer plate from expanding and deforming under high temperature and causing the dishwasher inner tank assembly to rupture, thereby affecting the service life of the dishwasher; in addition, a positioning portion is provided on the outer periphery of a first connecting protrusion of the first connecting piece, thereby preventing the first connecting piece from rotating itself and affecting the installation efficiency when the first connecting piece is connected to the second connecting piece.
[0027] The specific implementation modes of the present invention are further described in detail below in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] The accompanying drawings are part of the present invention and are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention, but do not constitute an improper limitation of the present invention. Obviously, the drawings described below are only some embodiments. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. In the accompanying drawings:
[0029] Figure 1 It is a schematic structural diagram of the inner tank assembly of the dishwasher of the present invention.
[0030] Figure 2 It is a partial cross-sectional view of the inner tank assembly of the dishwasher of the present invention.
[0031] Figure 3 for Figure 2 Enlarged view of point A.
[0032] Figure 4 The present invention is a schematic structural diagram of the outer side plate of the inner tank assembly of the dishwasher.
[0033] Figure 5 Another structural schematic diagram of the outer side plate of the inner tank assembly of the dishwasher of the present invention.
[0034] Figure 6 for Figure 5 Enlarged view of point A.
[0035] Figure 7 It is a structural schematic diagram of the first connecting member of the inner tank assembly of the dishwasher of the present invention.
[0036] In the figure: 10, dishwasher inner tank assembly; 11, inner tank body; 111, bottom plate; 112, first side plate; 1121, first folded edge; 12, outer plate; 121, first outer plate; 1211, first support frame; 12111, first longitudinal plate; 12112, second longitudinal plate; 12113, matching hole; 12114, mounting protrusion; 1212, second support frame; 122, second outer plate; 13, connecting member; 131, first connecting member; 1310, first mounting hole; 1311, first connecting protrusion; 1312, protruding portion; 1313, recessed portion; 1314, positioning protrusion; 132, second connecting member.
[0037] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but are intended to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION
[0038] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. The following embodiments are used to illustrate the present invention but are not used to limit the scope of the present invention.
[0039] In the description of the present invention, it should be noted that the directions or positional relationships indicated by terms such as “upper”, “lower”, “front”, “back”, “left”, “right”, “vertical”, “inside” and “outside” are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.
[0040] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0041] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.
[0042] like Figure 1 As shown, on one hand, the present invention provides a dishwasher inner tank assembly 10, including an inner tank body 11 and outer plates 12 located on both sides of the inner tank body 11, the edges of the inner tank body 11 are connected to the outer plates 12 through connectors 13, and the connectors 13 are connected to the outer plates 12 with a clearance fit.
[0043] Specifically, the inner tank body 11 has a receiving cavity with a top opening for holding the kitchenware to be cleaned, and outer panels 12 for noise reduction and decoration are arranged on the outside of both sides of the inner tank body 11 parallel to the stretching direction of the dishwasher, and the inner tank body is connected to the outer panels 12 through a connector 13, wherein the connector 13 is connected to the outer panels 12 by a clearance fit, and the clearance fit connection can be plug-in or clip-on. Since the connector 13 is connected to the outer panels 12 by a clearance fit, the connector 13 has a gap at the connection with the outer panels, which provides the outer panels with sufficient space for thermal expansion and contraction, and can prevent the outer panels from expanding and deforming under high temperature to avoid the rupture of the inner tank assembly.
[0044] As an implementation scheme, the connecting member 13 includes a first connecting member 131 and a second connecting member 132 , and the second connecting member 132 passes through the inner tank body 11 and the outer plate 12 in sequence to be connected to the first connecting member 131 .
[0045] Specifically, Figure 1 As shown, the inner liner body 11 includes a bottom plate 111 and a first side plate 112 located on both sides of the bottom plate 111. The two side edges of the first side plate 112 are bent and extended in a direction away from the inner liner body 11 to form a first folded edge 1121. A first connecting hole is opened on the first folded edge 1121, and a matching hole is provided on the outer plate 12.
[0046] The first connecting member 131 is a nut, and the second connecting member 132 is a screw. The screw passes through the first connecting hole of the inner tank body 11 and the matching hole of the outer plate 12 in sequence and is connected with the nut.
[0047] In the above scheme, the shape of the nut is annular, and the screw includes a screw head and a screw body. The inner diameter of the annular nut matches the outer peripheral wall of the screw body, the outer diameter of the annular nut is larger than the aperture of the matching hole of the outer plate, and the diameter of the screw body is smaller than the aperture of the matching hole of the outer plate. When the screw passes through the matching hole of the outer plate, a gap is left between the screw body and the matching hole of the outer plate. Since the outer diameter of the annular nut is larger than the aperture of the matching hole of the outer plate, the annular nut is prevented from being screwed into the matching hole of the outer plate, and sufficient space for thermal expansion and contraction can be provided for the outer plate, thereby preventing the outer plate from expanding and deforming under high temperature conditions.
[0048] It is understandable that the number of the connecting pieces is at least two, and a plurality of connecting pieces may be provided according to the actual installation requirements of the dishwasher inner tank assembly.
[0049] As another embodiment, Figure 2 and Figure 7 As shown, the connecting member 13 includes a first connecting member 131 and a second connecting member 132 . The second connecting member 132 passes through the inner tank body 11 and is connected to the first connecting member 131 of the outer plate 12 . The first connecting member 131 is connected to the outer plate 12 with clearance fit.
[0050] Specifically, the first connecting member 131 is a nut, and the second connecting member 132 is a screw. Figure 1 As shown, the inner liner body 11 includes a bottom plate 111 and a first side plate 112 located on both sides of the bottom plate 111. The two side edges of the first side plate 112 are bent and extended away from the inner liner body 11 to form a first folded edge 1121. The first folded edge 1121 is provided with a first connecting hole.
[0051] The first connecting member 131 is provided with a first connecting protrusion 1311 with a first mounting hole 1310, and a matching hole is provided on the outer plate. The first connecting protrusion 1311 is inserted into the matching hole, and there is a gap between the matching hole and the surrounding wall of the first connecting protrusion 1311; the second connecting member 132 passes through the inner tank body 11 and is connected to the first mounting hole 1310.
[0052] During installation, after the matching hole on the outer panel is aligned with the first connection hole on the first side panel, the first connection protrusion of the first connection piece is inserted into the matching hole, and a gap is left between the matching hole, which can provide sufficient space for thermal expansion and contraction for the outer panel to prevent the outer panel from expanding and deforming under high temperature. Then the second connection piece is passed through the first connection hole on the inner tank body and is fastened to the first installation hole on the first connection piece, which can effectively ensure the stability between the inner tank body and the plastic side panel.
[0053] like Figure 3 and Figure 7 As shown, the first connecting member 131 can be a nut, and one end of the nut is provided with a first connecting protrusion with a first mounting hole 1310, and the first connecting protrusion can be a cylindrical structure. The first connecting protrusion is connected with the matching hole on the outer plate 12 by clearance fitting, so that the first connecting protrusion has a gap at the connection with the outer plate. The second connecting member 132 can be a screw, and the screw passes through the inner tank body 11 and is connected to the first mounting hole of the first connecting member. The first mounting hole 1310 can be a threaded hole, and then connected by a screw.
[0054] The matching hole is a circular hole or a polygonal hole; preferably, the matching hole is an elliptical hole.
[0055] Preferably, the gap between the elliptical matching hole and the first connecting protrusion 1311 can be a horizontal gap parallel to the stretching direction of the dishwasher along the circumference of the first connecting protrusion of the first connecting member, which can control the thermal expansion and contraction deformation of the outer plate perpendicular to the stretching direction of the dishwasher. The gap between the elliptical matching hole and the first connecting protrusion 1311 can also be a vertical gap perpendicular to the stretching direction of the dishwasher along the circumference of the first connecting protrusion of the first connecting member, which can control the thermal expansion and contraction deformation of the outer plate parallel to the stretching direction of the dishwasher. Of course, in actual use, it is also possible to set the gap along the circumference of the first connecting protrusion of the first connecting member at 360°.
[0056] The inner liner body provided in this embodiment also includes a front plate and a rear plate located on the other two sides of the bottom plate. Each plate is processed separately and then formed by folding welding or bonding on adjacent components. The processing of each component is not complicated, the component size is precise, the structure is simple, the manufacturing process is simple, and the cost is low.
[0057] In some embodiments, Figure 7 As shown, the first connecting member 131 includes a positioning portion, and the positioning portion is arranged on the outer periphery of the first connecting protrusion 1311.
[0058] Specifically, the positioning portion is a circle of non-circular positioning protrusions 1314 extending perpendicularly to the axial direction of the first connecting protrusion 1311 , and one side of the positioning protrusion 1314 is tightly fitted with the inner wall of the outer plate to prevent the first connecting member 131 from rotating.
[0059] In the above scheme, a circle of non-circular positioning protrusions is provided to extend perpendicularly to the axial direction of the first connecting protrusion, and one side of the positioning protrusion 1314 is tightly fitted with the inner wall of the outer plate. When the second connecting member is screwed into the first mounting hole of the first connecting member, the first connecting member can be prevented from rotating itself along the screwing direction of the second connecting member.
[0060] In some embodiments, the first connecting member 131 includes a protrusion 1312 and / or a recessed portion 1313, and the protrusion 1312 and / or the recessed portion 1313 are arranged on the side of the positioning protrusion 1314 close to the inner wall of the outer plate; the inner wall of the outer plate 12 is provided with a mounting groove and / or a mounting protrusion 12114 that cooperates with the protrusion 1312 and / or the recessed portion 1313, and the protrusion and / or the recessed portion are snap-engaged with the mounting groove and / or the mounting protrusion 12114.
[0061] In the above solution, a protrusion and / or a recessed portion is provided on the first connecting member, which cooperates with the mounting groove and / or the mounting protrusion on the outer plate to facilitate the installation of the first connecting member.
[0062] like Figure 4 As shown, the outer side plate 12 includes a first outer side plate 121 and a second outer side plate 122 .
[0063] As an implementation scheme, Figure 4 As shown, when the outer plate 12 is composed of a first outer plate 121 and a second outer plate 122, a mounting groove and / or mounting protrusion 12114 may be provided on the inner wall of the first outer plate 121. Figure 5 and Figure 6 As shown, the first outer side plate 121 includes a first support frame 1211 and a second support frame 1212 arranged perpendicularly to the first support frame 1211, the second support frame 1212 includes a longitudinal plate vertically arranged on one end of the first support frame 1211, the longitudinal plate includes a first longitudinal plate 12111 arranged in parallel and spaced apart and a second longitudinal plate 12112 vertically connected to the first longitudinal plate 12111, the first longitudinal plate 12111 is provided with a matching hole 12113, and the second longitudinal plate 12112 is provided with a mounting groove and / or mounting protrusion 12114. The mounting groove and / or mounting protrusion can not only be used for assembly positioning, but also can further prevent the first connecting member from self-rotating when the second connecting member is screwed into the first mounting hole, i.e., the threaded hole, of the first connecting member.
[0064] Specifically, the first support frame is a support plate extending in parallel to the stretching direction of the dishwasher, and the second support frame is a triangular support frame arranged perpendicular to the first support frame. According to the specific assembly conditions of the inner tank assembly of the dishwasher, at least two matching holes 12113 can be arranged on the first support frame and the second support frame, and the connection between the inner tank body and the outer plate is realized through two connecting members. One matching hole 12113 is arranged on the second support frame, that is, on the first longitudinal plate at the end of one side of the first support frame 1211, and the other matching hole 12113 is arranged on the support plate on the first support frame extending in parallel to the stretching direction of the dishwasher. The gap between the matching hole 12113 of the former and the connecting member is a vertical gap perpendicular to the stretching direction of the dishwasher along the circumference of the first connecting protrusion of the first connecting member, which can control the thermal expansion and contraction deformation of the outer plate parallel to the stretching direction of the dishwasher. The gap between the matching hole 12113 of the latter and the connecting member is a horizontal gap parallel to the stretching direction of the dishwasher along the circumference of the first connecting protrusion of the first connecting member, which can control the thermal expansion and contraction deformation of the outer plate perpendicular to the stretching direction of the dishwasher.
[0065] The other end of the first connecting member relative to the first connecting protrusion is provided with a second connecting protrusion with a second mounting hole, and the second outer plate is provided with a second connecting hole. The screw passes through the second connecting hole of the second outer plate and is connected with the second matching hole of the second connecting protrusion.
[0066] As another embodiment, when the outer panel 12 is only the second outer panel 122 (not shown in the figure), that is, the outer panel includes a second outer panel, the two side edges of the second outer panel are bent and extended toward the direction close to the inner liner body to form a second folded edge, and a third folded edge arranged perpendicular to the second folded edge, the second folded edge is provided with an installation groove and / or an installation protrusion, and the third folded edge is provided with a matching hole.
[0067] The first connecting member 131 is provided with a protruding portion 1312 and / or a recessed portion 1313 which cooperates with the mounting groove and / or mounting protrusion provided on the second folded edge, so as to facilitate the installation of the first connecting member.
[0068] Since the second outer panel needs to be connected with the inner liner body, the edges on both sides of the second outer panel are bent and extended toward the inner liner body to form a second folded edge, and a third folded edge arranged perpendicular to the second folded edge. The second folded edge is provided with a mounting groove and / or a mounting protrusion, and the third folded edge is provided with a matching hole. At this time, after the matching hole on the second outer panel is aligned with the first connecting hole on the first side panel, the first connecting protrusion of the first connecting member is inserted into the matching hole, and a gap is left between the matching hole, which can provide the second outer panel with sufficient space for thermal expansion and contraction, and prevent the second outer panel from expanding and deforming under high temperature conditions. Then the second connecting member passes through the first connecting hole on the first side panel and is fastened to the first mounting hole on the first connecting member, which can effectively ensure the stability between the inner liner body and the plastic side panel.
[0069] In some embodiments, a first connection hole is opened at the edge of the inner tank body 11, and the second connection member 132 passes through the first connection hole to connect with the first connection member 131 of the outer plate 12, and an elastic member is circumferentially arranged between the second connection member 132 and the first connection hole.
[0070] In the above scheme, an elastic member is circumferentially arranged between the second connecting member and the first connecting hole. The elastic member can be an elastic gasket to prevent the sheet metal liner from deforming under heat conditions, causing the first connecting hole to become smaller, thereby causing the second connecting member's own structure to deform and affecting the stability of the connection.
[0071] Furthermore, the first connecting member 131 is a nut, and the second connecting member 132 is a screw.
[0072] On the other hand, the present invention provides a dishwasher, including a housing, in which a dishwasher inner tank assembly 10 is arranged, the dishwasher inner tank assembly 10 includes an inner tank body 11 and outer plates 12 located on both sides of the inner tank body, the inner tank body 11 is connected to the outer plates 12 via a connector 13, and the connector 13 is connected to the outer plates 12 with a clearance fit. Since there is a gap at the connection between the connector and the outer plate, there is enough space for the outer plate to expand and contract with heat, which can prevent the outer plate from expanding and deforming under high temperature to avoid the rupture of the inner tank assembly. The service life of the dishwasher can be extended.
[0073] The above is only a preferred embodiment of the present invention, and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment, it is not used to limit the present invention. Any technician familiar with this patent can make some changes or modify the technical contents suggested above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the solution of the present invention.
Claims
1. A dishwasher liner assembly, include: An inner liner body and outer plates located on both sides of the inner liner body, wherein the edges of the inner liner body are connected to the outer plates via connectors, wherein the connectors are connected to the outer plates with clearance fit; The connecting piece includes a first connecting piece and a second connecting piece, the second connecting piece passes through the inner tank body and is connected to the first connecting piece, and the first connecting piece is connected to the outer plate with clearance fit; The first connecting member is provided with a first connecting protrusion with a first mounting hole, the outer plate is provided with a matching hole, the first connecting protrusion is inserted into the matching hole, and there is a gap between the matching hole and the peripheral wall of the first connecting protrusion; The second connecting member passes through the inner tank body and is connected to the first mounting hole; The first connecting member includes a positioning portion, and the positioning portion is arranged on the outer periphery of the first connecting protrusion; The first connecting member includes a protruding portion and / or a recessed portion, and the protruding portion and / or the recessed portion are arranged on the side surface of the positioning portion close to the inner wall of the outer plate; The inner wall of the outer plate is provided with a mounting groove and / or a mounting protrusion matched with the protrusion and / or the recessed portion, and the protrusion and / or the recessed portion are snap-fitted with the mounting groove and / or the mounting protrusion.
2. The dishwasher inner tank assembly according to claim 1, Features: The positioning portion is a circle of non-circular positioning protrusions extending perpendicularly to the axial direction of the first connecting protrusion, and one side of the positioning protrusion is tightly fitted with the inner wall of the outer plate to prevent the first connecting member from rotating.
3. The dishwasher liner assembly according to any one of claims 1 to 2, Features: A first connecting hole is opened at the edge of the inner tank body, and the second connecting member passes through the first connecting hole and is connected to the first connecting member of the outer plate. An elastic member is circumferentially arranged between the second connecting member and the first connecting hole.
4. The dishwasher liner assembly according to claim 1, Features: The first connecting member is a nut, and the second connecting member is a screw.
5. A dishwasher, It is characterized in that A dishwasher inner container assembly as claimed in any one of claims 1 to 4.
Citation Information
Patent Citations
Inner container component of dishwasher
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