Door body reinforcing structure and dish washing machine

Abstract

The utility model provides a door body reinforcing structure and dish-washing machine, the door body reinforcing structure comprises an inner door assembly and an outer door body which are matched with each other, the inner door assembly comprises an inner door body and a hinge structure installed on the inner door body, a reinforcing plate is arranged between the inner door body and the outer door body, the reinforcing plate is installed on the outer door body and is connected with the hinge structure, and the outer door body is connected with the inner door body. Therefore, the outer door body, the inner door body and the hinge structure are fixedly connected. Specifically, the hinge structure, the inner door body and the outer door body are fixedly connected together through the reinforcing plate, the purpose of strength enhancement is achieved, the strength of the door body can be further improved through the reinforcing plate, the resistance of the door body is higher when the door body faces external impact or internal force transmission, and the service life of the door body is prolonged. Accidental shaking and swinging of the door body caused by improper use or external impact are reduced, and potential dangerous risks are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of dishwashers, in particular to a door reinforcement structure and a dishwasher. Background Art

[0002] Chinese patent document No. CN220285549U disclosed a door structure and a dishwasher door having the same on January 2, 2024, specifically disclosing that the door structure includes an inner door and a hinge plate, the left and right sides of the inner door have a bent edge and a rigid support wall, and the rigid support wall is located on one side of the bent edge; the hinge plate includes a connecting arm connected to the bent edge and a clamping arm matched with the rigid support wall, and the clamping arm rests on the rigid support wall; the connecting arm of the hinge plate is fixed on the bent edge of the inner door. In the above-mentioned patent document, the left and right hinges of the door are only installed and fixed to the inner door, and are not connected and fixed to the outer door, resulting in severe shaking when the user holds the front end of the door body with both hands due to insufficient strength.

[0003] Therefore, further improvement is needed. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide a door body reinforcement structure and a dishwasher to overcome the shortcomings of the prior art, and to fix the left and right door hinges, the inner door body and the outer door body together through a reinforcement plate to achieve the purpose of strength enhancement.

[0005] A door body reinforcement structure designed for this purpose includes an inner door assembly and an outer door body that cooperate with each other, characterized in that: the inner door assembly includes an inner door body and a hinge structure installed on the inner door body, a reinforcement plate is provided between the inner door body and the outer door body, the reinforcement plate is installed on the outer door body and connected to the hinge structure, so as to achieve fixed connection between the outer door body, the inner door body and the hinge structure;

[0006] The reinforcing plate includes a transverse folding plate and an adapter plate folded relative to the transverse folding plate, the adapter plate includes a connecting portion, and the left and right sides of the outer door body are provided with a folded second flange, and the connecting portion and the second flange are fixedly connected by welding.

[0007] The transverse folding plate comprises a transverse portion and a vertical portion, and the transverse portion and the vertical portion are L-shaped or bent.

[0008] The bottom of the outer door body is provided with a first flange folded upward, and the end edge of the transverse portion is fixedly connected to the inner side wall of the first flange by welding.

[0009] The adapter plate further comprises a bearing portion, and the bearing portion is folded toward the direction of the transverse folding plate.

[0010] The bearing portion is located above the connecting portion.

[0011] The bearing part is provided with a fastening hole, and the hinge structure includes a hinge part, and the hinge part is fixedly installed on the left and right sides of the inner door body. The hinge part is provided with a through hole corresponding to the fastening hole. The screw passes through the through hole and is fastened to the fastening hole to realize the inner door body and the outer door body through the hinge part.

[0012] A spacing distance c is provided between the bearing portion and the transverse folding plate, 2mm≤a≤12mm.

[0013] The reinforcing plate is at least formed by integral stamping and folding of a metal material or integral injection molding of a plastic material.

[0014] A dishwasher comprises a machine body, characterized in that the machine body is provided with the above-mentioned door body reinforcement structure.

[0015] The above-mentioned embodiment is a door body reinforcement structure and a dishwasher, wherein the door body reinforcement structure includes an inner door assembly and an outer door body that cooperate with each other, the inner door assembly includes an inner door body and a hinge structure installed on the inner door body, and a reinforcement plate is provided between the inner door body and the outer door body, and the reinforcement plate is installed on the outer door body and connected to the hinge structure to achieve a fixed connection between the outer door body, the inner door body and the hinge structure. Specifically, the hinge structure, the inner door body and the outer door body are fixedly connected together by the reinforcement plate to achieve the purpose of strength enhancement. The provision of the reinforcement plate can further increase the strength of the door body, making the door body more resistant to external impact or internal force transmission, reducing accidental shaking and swinging of the door body due to improper use or external impact, and reducing potential risks of danger. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings constituting a part of the present application are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and the description thereof are used to explain the present invention and do not constitute an improper limitation on the present invention.

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 This is an overall structural assembly diagram of an embodiment of the utility model.

[0019] Figure 2 It is a cross-sectional view of the assembly of the inner door body, the outer door body, the reinforcement plate and the hinge member in one embodiment of the utility model.

[0020] Figure 3This is an exploded view of the inner door body, outer door body, reinforcement plate and hinge parts in one embodiment of the utility model.

[0021] Figure 4 It is a schematic diagram of the reinforcing plate structure in one embodiment of the utility model.

[0022] Figure 5 Schematic diagram of the assembly structure of the reinforcement plate and the outer door body in one embodiment of the utility model DETAILED DESCRIPTION

[0023] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0024] like Figure 1-Figure 5 As shown, a door body reinforcement structure and a dishwasher are provided, the door body reinforcement structure comprises an inner door assembly 1 and an outer door body 2 which cooperate with each other, the inner door assembly 1 comprises an inner door body 101 and a hinge structure 102 installed on the inner door body 101, a reinforcement plate 3 is arranged between the inner door body 101 and the outer door body 2, the reinforcement plate 3 is installed on the outer door body 2 and connected to the hinge structure 102, so as to realize the fixed connection between the outer door body 2, the inner door body 101 and the hinge structure 102;

[0025] The reinforcing plate 3 includes a transverse folding plate 301 and an adapter plate 302 folded relative to the transverse folding plate 301. The adapter plate 302 includes a connecting portion 3021. The outer door body 2 has a folded second flange 202 on both sides. The connecting portion 3021 is fixedly connected to the second flange 202 by welding.

[0026] Specifically, the hinge structure 102, the inner door body 101 and the outer door body 2 are fixedly connected together by the reinforcing plate 3 to achieve the purpose of strengthening the strength. The arrangement of the reinforcing plate 3 can further improve the strength of the door body, making the door body more resistant to external impact or internal force transmission, reducing the accidental shaking and swinging of the door body due to improper use or external impact, and reducing potential danger risks;

[0027] The connecting portion 3021 and the second flange 202 can also be fixedly connected by riveting, screwing or bonding, which can effectively prevent the door body from accidentally moving or rotating due to various reasons, and can not only ensure that the reinforcing plate 3 is firmly installed on the outer door body 2.

[0028] Further, if Figure 3-Figure 5As shown, the transverse folding plate 301 includes a transverse portion 3011 and a vertical portion 3012 , and the transverse portion 3011 and the vertical portion 3012 are L-shaped or bent.

[0029] Further, if Figure 3-Figure 5 As shown, a first flange 201 folded upward is provided at the bottom of the outer door body 2, and the end edge of the transverse portion 3011 is fixedly connected to the inner side wall of the first flange 201 by welding.

[0030] Specifically, the transverse portion 3011 is fixedly connected to the first flange 201 by welding, which effectively strengthens the connection between the reinforcing plate 3 and the outer door body 2, improves the firmness and stability of the overall structure, and also increases production efficiency and product quality.

[0031] Preferably, the connection portion 3021 and the second flange 202 are fixedly connected by welding, and the welding connection can ensure the connection strength between the connection portion 3021 and the second flange 202, and prevent the connection between the two from loosening during long-term use.

[0032] Further, if Figure 3-Figure 5 As shown, the adapter plate 302 further includes a bearing portion 3022 , and the bearing portion 3022 is folded toward the horizontal folding plate 301 .

[0033] Further, if Figure 4 As shown, the carrying portion 3022 is located above the connecting portion 3021 .

[0034] Further, if Figure 2-Figure 5 As shown, a fastening hole 3022a is provided on the bearing part 3022, and the hinge structure 102 includes a hinge member 1021, and the hinge member 1021 is fixedly installed on the left and right sides of the inner door body 101. The hinge member 1021 is provided with a through hole 1021b corresponding to the fastening hole 3022a. The screw passes through the through hole 1021b and is fastened to the fastening hole 3022a, so as to realize the inner door body 101 and the outer door body 2 through the hinge member 1021.

[0035] Specifically, the through hole 1021 b on the hinge 1021 allows a screw to pass through and be fastened to the fastening hole 3022 a . This design helps to firmly connect the inner door body 101 to the outer door body 2 .

[0036] It should be noted that there are at least two hinge members 1021 , and at least two hinge members 1021 are fixedly installed on the left and right sides of the inner door body 101 by means of screws and rivets.

[0037] Further, if Figure 4 As shown, a spacing distance c is set between the bearing portion 3022 and the transverse folding plate 301, 2mm≤a≤12mm.

[0038] Specifically, the setting of the spacing distance c allows the hinge 1021 and the bearing portion 3022 to be installed, and facilitates the installation of the outer door body 2 and the inner door body 101.

[0039] Preferably, the spacing distance c is 2 mm, 3 mm, 4 mm, 5 mm, 6 mm, 7 mm, 8 mm, 9 mm, 10 mm, 11 mm, or 12 mm.

[0040] Further, if Figure 4 As shown, the reinforcing plate 3 is at least formed by integrally stamping and folding a metal material or integrally injection-molding a plastic material.

[0041] Specifically, the reinforcing plate 3 is an integrally formed structure, which can reduce production costs, improve production efficiency, and increase the structural strength of the reinforcing plate 3 .

[0042] A dishwasher comprises a machine body, on which the door reinforcement structure is provided.

[0043] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0044] 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 at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0045] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like 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, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0046] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0047] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method.

[0048] It should also be understood that when explaining the connection relationship or positional relationship of elements, although not explicitly described, the connection relationship and positional relationship are interpreted as including an error range, which should be within the acceptable deviation range of a specific value determined by those skilled in the art. For example, "approximately", "approximately" or "substantially" may mean within one or more standard deviations, which are not limited here.

[0049] The technical features of the above embodiments may be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0050] The above embodiments only express several implementation methods of the utility model, and the descriptions are relatively specific and detailed, but they cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A door body reinforcement structure, comprising an inner door assembly (1) and an outer door body (2) that cooperate with each other, characterized in that: The inner door assembly (1) comprises an inner door body (101) and a hinge structure (102) mounted on the inner door body (101); a reinforcing plate (3) is provided between the inner door body (101) and the outer door body (2); the reinforcing plate (3) is mounted on the outer door body (2) and connected to the hinge structure (102) so as to achieve fixed connection between the outer door body (2), the inner door body (101) and the hinge structure (102); The reinforcing plate (3) comprises a transverse folding plate (301) and an adapter plate (302) folded relative to the transverse folding plate (301), the adapter plate (302) comprises a connecting portion (3021), and the left and right sides of the outer door body (2) are provided with a folded second flange (202), and the connecting portion (3021) and the second flange (202) are fixedly connected by welding.

2. The door reinforcement structure according to claim 1, characterized in that: The transverse folding plate (301) comprises a transverse portion (3011) and a vertical portion (3012), and the transverse portion (3011) and the vertical portion (3012) are L-shaped or bent.

3. The door reinforcement structure according to claim 2, characterized in that: The bottom of the outer door body (2) is provided with a first flange (201) folded upward, and the end edge of the transverse portion (3011) is fixedly connected to the inner side wall of the first flange (201) by welding, riveting, screwing or bonding.

4. The door reinforcement structure according to claim 1, characterized in that: The adapter plate (302) further comprises a bearing portion (3022), and the bearing portion (3022) is folded in the direction of the transverse folding plate (301).

5. The door reinforcement structure according to claim 4, characterized in that: The bearing portion (3022) is located above the connecting portion (3021).

6. The door reinforcement structure according to claim 4, characterized in that: The bearing part (3022) is provided with a fastening hole (3022a), and the hinge structure (102) includes a hinge part (1021), and the hinge part (1021) is fixedly installed on the left and right sides of the inner door body (101), and the hinge part (1021) is provided with a through hole (1021b) corresponding to the fastening hole (3022a), and the screw passes through the through hole (1021b) and is fastened to the fastening hole (3022a), so as to realize the inner door body (101) and the outer door body (2) through the hinge part (1021).

7. The door reinforcement structure according to claim 4, characterized in that: A spacing distance c is provided between the bearing portion (3022) and the transverse folding plate (301), 2mm≤a≤12mm.

8. The door reinforcement structure according to claim 1, characterized in that: The reinforcing plate (3) is at least formed by integral stamping and folding of a metal material or integral injection molding of a plastic material.

9. A dishwasher, comprising a body, characterized in that: The machine body is provided with a door reinforcement structure as described in any one of claims 1-8.

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