Door of dishwasher
By simplifying the structure of the dishwasher door and using the frame design of the outer flat panel and the inner metal panel, the multiple components and noise problems are solved, achieving efficient assembly and easy cleaning.
Patent Information
- Application Number
- CN202422535301.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-10-18
AI Technical Summary
The existing dishwasher has many door components, complex structure, low production and assembly efficiency, high cost, and many connection gaps, making dirt difficult to clean.
A dishwasher door with an integral square structure, including an outer flat panel and an inner metal plate, is fixedly connected adjacently by the left mullet, the upper horizontal mullet, and the right mullet, forming a simple frame structure, and a sound insulation cavity is formed between the inner and outer layers.
It achieves few parts, simple structure, high assembly efficiency, low production cost, easy cleaning, and reduces noise emission during dishwashing and improves quietness.
Smart Images

Figure CN223275409U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a component of a dishwasher, in particular to a door of a dishwasher. Background Art
[0002] For example 1: The Chinese patent document publication number: CN218220148U discloses a door body mechanism of a dishwasher, including: a support component that encloses to form a receiving cavity, and the support component has a front side wall; a first glass panel that is fixed and covers the outside of the front side wall; a second glass panel that is fixed and covers the upper side of the support component; a control display component that is arranged in the receiving cavity and can be displayed and operated through the first glass panel and / or the second glass panel respectively. The first glass panel is bonded to the outside of the front side wall. A plurality of first glue overflow grooves are arranged on the outside of the front side wall, and first glue overflow holes penetrating through the front side wall are arranged in the first glue overflow grooves. The control display component includes a first control display module that is bonded to the inside of the front side wall, and an avoidance hole is arranged on the front side wall so that the first control display module can be displayed and / or operated through the first glass panel. A second glue overflow groove is arranged on the side of the first control display module facing the front side wall, and a second glue overflow hole is arranged at the bottom of the second glue overflow groove. The support component includes a front and rear door shell and a door liner, the door shell is integrally formed and has a cross-section in a "U" shape, the front side wall is formed on the door shell, the door liner is integrally formed and covers the rear of the door shell, and the door shell and the door liner enclose to form the receiving cavity with an upper end opening. The control display component includes a second control display module that is connected to the top of the door shell and seals the opening, and the second glass panel is bonded to the upper surface of the second control display module. The door shell is provided with a first flanging at the opening, a plurality of clamping holes are arranged on the first flanging, a plurality of buckles are arranged on the second control display module, the second control display module is lapped on the first flanging, and each buckle is correspondingly clamped in one of the clamping holes. The door shell is provided with a second flanging on the side facing the door liner, the door liner is provided with a third flanging on the side facing the door shell, and the third flanging abuts against the second flanging and is fixed by a fastener.
[0003] The above belongs to the closest product structure of the same type. The door body mechanism of this dishwasher has many door components, a complex structural design, a low working production and assembly efficiency, resulting in a high production cost, and there are many interface gaps between components. After dirt penetrates into the gaps, it is difficult to clean.
[0004] Example 2: Chinese Patent Publication No. CN220832960U discloses a dishwasher door. The door comprises a door body having a first end and a second end facing each other in the length direction, and a first side and a second side facing each other in the thickness direction, with the first side facing the interior space of the dishwasher. A first display module, a first hanging plate, and a second hanging plate are provided on the second side of the door body. The first hanging plate, the first display module, and the second hanging plate are arranged sequentially from the first end to the second end. The arrangement of the first hanging plate, the second hanging plate, and the first display module reduces structural obstruction, facilitating the first display module to display information to the user. The first display module has a display surface on a side facing away from the door body, configured to display dishwasher information. The display surface is inclined toward the first side in a direction extending from the second end to the first end. The surface of the first hanging plate facing away from the door body protrudes from the display surface, and the surface of the second hanging plate facing away from the door body abuts against the edge of the display surface. The surface of the first hanging plate facing away from the door body is flush with the surface of the second hanging plate facing away from the door body. The end surface of the first end of the door body is provided with a second display module, and the first hanging plate has a holding portion that protrudes from the second display module in the length direction. The holding portion has a first side surface and a second side surface that are opposite to each other along the thickness direction, and the first side surface is inclined toward the second side surface in a direction away from the door body along the length direction. The first display module is configured as a long strip extending along the width direction of the door body, the second display module is configured as a long strip extending along the width direction of the door body, and the holding portion is configured as a long strip extending along the width direction of the door body. The two ends of the holding portion extend to be flush with the side surfaces of the door body along the width direction. The two ends of the first display module extend to be flush with the side surfaces of the door body along the width direction; the two ends of the second display module extend to be flush with the side surfaces of the door body along the width direction.
[0005] The above is the closest product structure of the same type. The dishwasher has many door parts, a complex door body structure design, a complex connection structure between the display module and the door body, and low production and assembly efficiency, resulting in high production costs. There are many interface gaps between the components, and it is difficult to clean after dirt seeps into the gaps. Utility Model Content
[0006] In order to solve the above technical problems, the utility model provides a dishwasher door with fewer door components, a simple structure and high assembly efficiency.
[0007] The solutions to the above technical problems are:
[0008] A dishwasher door is square in shape as a whole and includes an outer plane panel. The outer plane panel is rectangular and further includes a left vertical frame bar, an upper horizontal frame bar, and a right vertical frame bar. The vertical frame bars are adjacent and fixedly connected to each other. The front walls of the left vertical frame bar, the upper horizontal frame bar, and the right vertical frame bar are fixedly connected to the outer plane panel. The rear walls of the left vertical frame bar, the upper horizontal frame bar, and the right vertical frame bar are fixedly connected to an inner metal plate. The inner metal plate and the outer plane panel are clamped to connect the left vertical frame bar, the upper horizontal frame bar, and the right vertical frame bar.
[0009] The dishwasher door of this utility model has the following advantages: 1. It has a simple structure with few components, high assembly efficiency, high component production efficiency, low production cost, a strong frame structure, easy cleaning, and an overall aesthetic and simple appearance. 2. A soundproof cavity is formed between the inner metal plate and the outer flat plate, reducing noise emission during dishwashing and improving quietness during dishwashing. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 This is a front view of the product of this utility model;
[0011] Figure 2 It is a cross-sectional view of the product of the utility model;
[0012] Figure 3 、 Figure 4 、 Figure 5 A three-dimensional diagram of the product of the utility model;
[0013] Figure 6 、 Figure 7 、 Figure 8 、 Figure 9 、 Figure 10 、 Figure 11 This is a disassembled diagram of the utility model product;
[0014] Figure 12 、 Figure 13 、 Figure 14 This is a three-dimensional diagram of a dishwasher according to the present invention.
[0015] Outer plane panel 1, left vertical frame bar 2, upper horizontal frame bar 3, right vertical frame bar 4, left positioning step inner recess 21, upper positioning step inner recess 31, right positioning step inner recess 41, inner metal plate 5, recessed portion 51, left peripheral flanging plate 52, upper peripheral flanging plate 53, right peripheral flanging plate 54, raised portion 55, door lock fastener 56, L-shaped step 57, detergent device connection portion 58, left corner connector 6, right corner connector 7, sound insulation cavity 8, dishwasher controller 9, horizontal support beam 10. DETAILED DESCRIPTION
[0016] like Figures 1 to 14As shown in the figure; a door of a dishwasher, which is square as a whole, with a width ranging from 50 cm to 90 cm and a height ranging from 60 cm to 1 m, includes an outer flat panel 1. The outer surface of the outer flat panel 1 is perpendicular and flat. The outer flat panel 1 is rectangular in shape, being overall beautiful and simple. The door of the dishwasher also includes a left vertical frame bar 2, an upper horizontal frame bar 3, and a right vertical frame bar 4. The left vertical frame bar 2, the upper horizontal frame bar 3, and the right vertical frame bar 4 are made of aluminum, and their surfaces can have an anti-rust coating. The left vertical frame bar 2, the upper horizontal frame bar 3, and the right vertical frame bar 4 are integrally drawn and formed by aluminum processing machinery respectively, and they are fixedly connected adjacent to each other (that is: the left vertical frame bar 2, the upper horizontal frame bar 3, and the right vertical frame bar 4 are fixedly connected adjacent to each other). The top end of the left vertical frame bar 2 is cut with an inclined surface at a 45-degree angle, and the left end of the upper horizontal frame bar 3 is cut with an inclined surface at a 45-degree angle. The two inclined surfaces at a 45-degree angle are joined and fixedly connected, and the outer angle between the left vertical frame bar 2 and the upper horizontal frame bar 3 is a right angle. The right end of the upper horizontal frame bar 3 is cut with an inclined surface at a 45-degree angle, and the top end of the right vertical frame bar 4 is cut with an inclined surface at a 45-degree angle. The two inclined surfaces at a 45-degree angle are joined and fixedly connected, and the outer angle between the right vertical frame bar 4 and the upper horizontal frame bar 3 is a right angle. The front walls of the left vertical frame bar 2, the upper horizontal frame bar 3, and the right vertical frame bar 4 are fixedly connected to the outer flat panel 1 together by connection methods such as screw assemblies or adhesives. The upper left and right of the outer flat panel 1 respectively cover the edges of the left vertical frame bar 2, the upper horizontal frame bar 3, and the right vertical frame bar 4. The rear walls of the left vertical frame bar 2, the upper horizontal frame bar 3, and the right vertical frame bar 4 are fixedly connected with an inner metal plate 5 together by screw assemblies, and the left vertical frame bar 2, the upper horizontal frame bar 3, and the right vertical frame bar 4 are clamped and connected between the inner metal plate 5 and the outer flat panel 1. The left vertical frame bar 2, the upper horizontal frame bar 3, and the right vertical frame bar 4 are connected to form a "冂"-shaped frame structure.
[0017] The door of the above-mentioned dishwasher has few components, a simple structure, high assembly efficiency, high component production efficiency, low production cost, a firm frame structure, is easy to clean, and is overall beautiful and simple.
[0018] The left vertical frame bar 2, the upper horizontal frame bar 3, and the right vertical frame bar 4 belong to flat bodies; the outer side wall surface of the left vertical frame bar 2 is flat, the top wall surface of the upper horizontal frame bar 3 is flat, the outer side wall surface of the right vertical frame bar 4 is flat, and the left vertical frame bar 2, the upper horizontal frame bar 3, and the right vertical frame bar 4 have the same width, being coordinated and consistent, forming a beautiful and simple outer surface of the frame; the left vertical frame bar 2 and the right vertical frame bar 4 are vertically arranged, and the upper horizontal frame bar 3 is horizontally arranged, being adapted to the rectangular body of the dishwasher.
[0019] The connection between the top of the left vertical frame bar 2 and the left end of the upper horizontal frame bar 3 is fixedly connected with a left corner connector 6, one end of the left corner connector 6 is fixedly connected to the inner wall of the top of the left vertical frame bar 2 by a screw assembly, and the other end is fixedly connected to the inner wall of the left end of the upper horizontal frame bar 3 by a screw assembly, thereby strengthening the connection firmness of the connection; the connection between the top of the right vertical frame bar 4 and the right end of the upper horizontal frame bar 3 is fixedly connected with a right corner connector 7, one end of the right corner connector 7 is fixedly connected to the inner wall of the top of the right vertical frame bar 4 by a screw assembly, and the other end is fixedly connected to the inner wall of the right end of the upper horizontal frame bar 3 by a screw assembly, thereby strengthening the connection firmness of the connection.
[0020] A sound insulation cavity 8 is formed between the inner metal plate 5 and the outer plane plate 1 to reduce noise emission to the outside and improve quietness during dishwashing.
[0021] A dishwasher controller 9 is provided in the upper part of the sound insulation cavity 8; a crossbeam support assembly is fixedly connected between the left vertical frame bar 2 and the right vertical frame bar 4, and the crossbeam support assembly includes at least two cross-type support beams 10, and the two cross-type support beams 10 are distributed one above and one below. The two ends of the two cross-type support beams 10 are fixedly connected to the left vertical frame bar 2 and the right vertical frame bar 4 by screw assemblies to improve the connection firmness between the frames; the dishwasher controller 9 is fixedly connected to the upper cross-type support beam 10 and the upper cross-type frame bar 3 by a screw assembly.
[0022] The outer plane panel 1 is a glass panel, which is easy to clean and can be printed with various patterns. The function keys of the dishwasher controller 9 are operated by touch on the outside of the glass panel.
[0023] The width of the left vertical frame bar 2, the upper horizontal frame bar 3, and the right vertical frame bar 4 is 1.5 cm to 5 cm, and the size is selected according to actual conditions.
[0024] The inner metal plate 5 is integrally processed and formed by a metal processing machine, with low cost and high production efficiency. A recessed portion 51 is formed in the middle thereof, and left, upper, and right side bodies respectively have left outer peripheral flanging plates 52, upper outer peripheral flanging plates 53, and right outer peripheral flanging plates 54. Raised portions 55 are formed between the left outer peripheral flanging plate 52, the upper outer peripheral flanging plate 53, the right outer peripheral flanging plate 54 and the recessed portion 51. The raised portions 55 form a convex frame body, and the raised portions 55 are in the shape of a "冂" frame-shaped convex structure; a door lock fastener 56 is fixedly connected in a through-hole manner at the top of the raised portion 55, and the door lock fastener 56 is used in cooperation with the electric lock of the dishwasher body; L-shaped steps 57 are formed between the left outer peripheral flanging plate 52, the upper outer peripheral flanging plate 53, the right outer peripheral flanging plate 54 and the raised portion 55, and the L-shaped steps 57 are arranged circumferentially; the left outer peripheral flanging plate 52, the upper outer peripheral flanging plate 53, the right outer peripheral flanging plate 54 and the rear walls of the corresponding left vertical frame bars 2, upper horizontal frame bars 3, and right vertical frame bars 4 are fixedly connected by screw assemblies; the raised portion 55 is used to be embedded in the dishwashing cavity opening of the dishwasher body and is positioned and fixed through the L-shaped step 57; the
[0025] Rear walls of the left vertical frame bar 2, the upper horizontal frame bar 3, and the right vertical frame bar 4 are respectively provided with left positioning step concave portions 21, upper positioning step concave portions 31, and right positioning step concave portions 41,
[0026] The left outer peripheral flanging plate 52, the upper outer peripheral flanging plate 53, and the right outer peripheral flanging plate 54 are respectively embedded in the corresponding left positioning step concave portion 21, upper positioning step concave portion 31, and right positioning step concave portion 41. In this way, the inner metal plate 5 can be quickly installed and positioned, and at the same time, the edges of the left outer peripheral flanging plate 52, the upper outer peripheral flanging plate 53, and the right outer peripheral flanging plate 54 are tightly connected by edge wrapping.
[0027] The inner metal plate 5 is made of stainless steel.
[0028] An upper wall body of the recessed portion 51 extends and protrudes with a detergent device connecting portion 58, and the detergent device connecting portion is provided with mounting holes.
Claims
1. A dishwasher door, having a square shape as a whole and comprising an outer plane panel, wherein the outer plane panel is rectangular, and characterized in that: It also includes a left vertical frame bar, an upper horizontal frame bar, and a right vertical frame bar, which are adjacent and fixedly connected to each other. The front walls of the left vertical frame bar, the upper horizontal frame bar, and the right vertical frame bar are fixedly connected to the outer plane plate. The rear walls of the left vertical frame bar, the upper horizontal frame bar, and the right vertical frame bar are fixedly connected to the inner metal plate. The inner metal plate and the outer plane plate are clamped to connect the left vertical frame bar, the upper horizontal frame bar, and the right vertical frame bar.
2. The dishwasher door according to claim 1, characterized in that: The outer wall surface of the left vertical frame bar is flat, the top wall surface of the upper horizontal frame bar is flat, the outer wall surface of the right vertical frame bar is flat, the width of the left vertical frame bar, the upper horizontal frame bar, and the right vertical frame bar are the same; the left vertical frame bar and the right vertical frame bar are arranged vertically, and the upper horizontal frame bar is arranged horizontally.
3. The dishwasher door according to claim 1, characterized in that: A left corner connector is fixedly connected inside the connection between the top end of the left vertical frame bar and the left end of the upper horizontal frame bar; a right corner connector is fixedly connected inside the connection between the top end of the right vertical frame bar and the right end of the upper horizontal frame bar.
4. The dishwasher door according to claim 1, characterized in that: A sound insulation cavity is formed between the inner metal plate and the outer plane plate.
5. The dishwasher door according to claim 4, characterized in that: A dishwasher controller is arranged at the upper part of the sound insulation cavity.
6. The dishwasher door according to claim 5, characterized in that: The outer plane panel is a glass panel, and the function keys of the dishwasher controller are operated by touch on the outside of the glass panel.
7. The dishwasher door according to claim 2, characterized in that: The widths of the left vertical frame bar, the upper horizontal frame bar and the right vertical frame bar are between 1.5 centimeters and 5 centimeters.
8. A dishwasher door according to any one of claims 1 to 7, characterized in that: A crossbeam support assembly is fixedly connected between the left vertical frame bar and the right vertical frame bar.
9. A dishwasher door according to any one of claims 1 to 7, characterized in that: The inner metal plate is formed as one piece, and a recessed portion is formed in the middle thereof. The left, upper and right sides respectively have a left peripheral flanging plate, an upper peripheral flanging plate, and a right peripheral flanging plate. A raised portion is formed between the left peripheral flanging plate, the upper peripheral flanging plate, the right peripheral flanging plate and the recessed portion, and an L-shaped step is formed between the left peripheral flanging plate, the upper peripheral flanging plate, the right peripheral flanging plate and the raised portion; the left peripheral flanging plate, the upper peripheral flanging plate, and the right peripheral flanging plate are fixedly connected to the rear walls of the corresponding left vertical frame bar, the upper horizontal frame bar, and the right vertical frame bar.
10. The dishwasher door according to claim 9, characterized in that: The rear walls of the left vertical frame bar, the upper horizontal frame bar and the right vertical frame bar are respectively provided with a left positioning step inner concave portion, an upper positioning step inner concave portion and a right positioning step inner concave portion. The left peripheral flanging plate, the upper peripheral flanging plate and the right peripheral flanging plate are respectively embedded in the corresponding left positioning step inner concave portion, the upper positioning step inner concave portion and the right positioning step inner concave portion.
Citation Information
Patent Citations
Door body mechanism of dish washing machine and dish washing machine
CN218220148U
Door body of dish washing machine and dish washing machine
CN220832960U