Door body reinforcing structure of dish washing machine

By installing support components on the dishwasher door and connecting them with support rods and screws, the problems of door deformation and insufficient strength are solved, resulting in a stable and reliable door structure that is easy to install and maintain.

CN223831034UActive Publication Date: 2026-01-27ZHEJIANG YOUJIA ELECTRIC APPLIANCES CO LTD
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Patent Information

Application Number
CN202520109015.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-01-27
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

Existing dishwasher door structures are prone to deformation due to the use of plastic panels or sheet metal door frames, resulting in low strength and susceptibility to external forces. Furthermore, their large overall size makes them aesthetically unappealing.

Method used

The support assembly includes first and second support rods, which are fixedly connected to the inner door panel, outer door panel and control box by screws to form a stable support structure, prevent door panel deformation and enhance door strength.

Benefits of technology

It achieves a stable and reliable door structure, prevents deformation, and is easy to install and maintain.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223831034U_ABST
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Abstract

The utility model discloses a dish-washing machine door body reinforcing structure which comprises an outer door body and an inner door body, the outer door body comprises an outer door plate and a supporting assembly, side plates are arranged on the two sides of the outer door plate, the supporting assembly comprises at least two first supporting rods and a plurality of second supporting rods, the first supporting rods extend along the side plates, the first supporting rods are fixedly installed on the side plates, and the second supporting rods are fixedly installed on the inner door body. The two ends of the second supporting rods are connected with the two first supporting rods respectively, the second supporting rods are arranged in the length direction of the first supporting rods, and the inner door body, the side plates and the first supporting rods are fixedly connected. The inner side face structure of the outer door plate is supported and strengthened through the second supporting rods connected with the first supporting rods, deformation of the outer door plate is prevented, and the structure is simple, stable and firm.
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Description

Technical Field

[0001] This utility model relates to the field of dishwasher technology, and more specifically, to a dishwasher door reinforcement structure. Background Technology

[0002] In the current technology, the outer door of dishwashers on the market is generally a combination of plastic panel and sheet metal door frame, or a combination of plastic door frame and glass panel. Because plastic parts are prone to deformation after long-term use and have a cheap feel, and because both metal and plastic outer doors are made of a single piece of material for aesthetic purposes, the overall area is large. The gaps inside the outer door make it easy for external forces to cause dents, resulting in low strength of the dishwasher outer door. Therefore, a technical solution is needed to solve the above problems. Utility Model Content

[0003] The purpose of this utility model is to overcome the shortcomings of the prior art, make the door structure simple, stable and reliable, and provide a dishwasher door reinforcement structure.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] This utility model discloses a dishwasher door reinforcement structure, including an outer door and an inner door. The outer door includes an outer door panel and a support assembly. Side panels are provided on both sides of the outer door panel. The support assembly includes at least two first support rods and a plurality of second support rods. The first support rods extend along the side panels and are fixedly installed on the side panels. The two ends of the second support rods are respectively connected to the two first support rods. The plurality of second support rods are arranged along the length direction of the first support rods. The inner door, the side panels, and the first support rods are fixedly connected.

[0006] Furthermore, the first support rod includes a first support plate and a second support plate, which are arranged vertically. The first support plate abuts against the inner wall of the side panel, and the second support plate abuts against the inner wall of the outer door panel.

[0007] Furthermore, the side panel is provided with a fixed plate formed by bending, and the lower end of the side panel is provided with a baffle formed by bending. The baffle abuts against the lower end of the first support plate, and the inner door body is fixedly connected to the fixed plate and the first support plate by screws.

[0008] Furthermore, the second support plate is provided with a fixing groove, which is located on the side of the second support plate facing the outer door panel. The fixing groove is arranged along the length direction of the second support plate, and the second support rod is at least partially located in the fixing groove.

[0009] Furthermore, the second support rod includes a third support plate and a bending plate, the bending plate being located at the upper and lower edges of the third support plate and being perpendicular to the third support plate.

[0010] Furthermore, the third support plate is provided with a groove, which is formed by stamping the third support plate and extends along the length direction of the third support plate.

[0011] Furthermore, the outer door panel includes a bottom plate, which abuts against the lower end of the first support rod.

[0012] Furthermore, the outer door body includes a control box, the outer door panel includes a top plate, the lower end face of the control box is provided with a plurality of inserts, the inserts are arranged along the length direction of the control box, the top plate is provided with insert holes corresponding to the inserts, the top plate abuts against the upper end of the first support rod, and the control box is fixedly installed with the inner door body.

[0013] Furthermore, the inner door body includes an inner door panel and a hinge, the hinge is fixedly installed on the inner door panel, and the first support rod is provided with a reinforcing rib, the reinforcing rib abutting against the hinge.

[0014] The beneficial effects of this utility model are:

[0015] This utility model strengthens both sides of the outer door body through the first support rod of the support assembly, and supports and strengthens the outer door panel structure through multiple second support rods connected to the first support rod, preventing the outer door panel from deforming. The structure is simple, stable and reliable. The inner door panel and the fixing plate are fixedly installed with screws, so that the inner door panel, outer door panel and control box are fixedly installed together. The control box can be disassembled separately, which is convenient for installation and maintenance. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of one embodiment.

[0017] Figure 2 This is an exploded view of this embodiment.

[0018] Figure 3 This is a schematic diagram of the outer door in this embodiment.

[0019] Figure 4 This is a schematic diagram of an outer door panel in this embodiment.

[0020] Figure 5 This is a schematic diagram of a support component in this embodiment.

[0021] Figure 6 This is a schematic diagram of a hinge connection in this embodiment.

[0022] Reference numerals: 1. Outer door body; 11. Control box; 111. Insert block; 12. Outer door panel; 121. Side panel; 1211. Fixing plate; 1212. Baffle; 122. Top plate; 1221. Insert hole; 123. Bottom plate; 13. Support assembly; 131. First support rod; 1311. First support plate; 1312. Second support plate; 1313. Fixing groove; 1314. Reinforcing rib; 132. Second support rod; 1321. Third support plate; 1322. Bending plate; 1323. Groove; 2. Inner door body; 21. Inner door panel; 22. Hinge. Detailed Implementation

[0023] The technical solutions in this embodiment will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0024] like Figure 1 , Figure 2 , Figure 3 As shown, this embodiment discloses a dishwasher door reinforcement structure, including an outer door 1 and an inner door 2. The outer door 1 includes a control box 11, an outer door panel 12, and a support assembly 13. The inner door 2 includes an inner door panel 21 and a hinge 22. The outer door panel 12 includes a side panel 121, a top panel 122, and a bottom panel 123. The lower end face of the control box 11 is provided with multiple inserts 111, which are arranged along the length of the control box 11. The top panel 122 is provided with insertion holes 1221 corresponding to the inserts 111. The inserts 111 and the insertion holes 1221 can position the control box 11 and the outer door panel 12. The control box 11 and the inner door panel 21 are fixedly installed together by screws. The side panel 121 is provided with a bent fixing plate 1211. The inner door panel 21 and the fixing plate 1211 are fixedly installed together by screws, so that the inner door panel 21, the outer door panel 12, and the control box 11 are fixedly installed together. The control box 11 can be disassembled separately for easy installation and maintenance.

[0025] like Figure 3 , Figure 4 , Figure 5As shown, the outer door panel 12 has side panels 121 on both sides. The support assembly 13 includes two first support rods 131 and multiple second support rods 132. The first support rods 131 are fixedly installed on the side panels 121 and extend along the side panels 121. Each first support rod 131 includes a first support plate 1311 and a second support plate 1312. The first support plate 1311 and the second support plate 1312 are arranged vertically. The first support plate 1311 abuts against the inner wall of the side panel 121. The lower end of the side panel 121 is provided with a bent baffle 1212, which abuts against the lower end of the first support plate 1311. The bottom plate 123 abuts against the lower end of the second support plate 1312. 212 and the base plate 123 form a limit for the downward movement of the first support rod 131. After the first support rod 131 is fully installed in the outer door panel 12, the top plate 122 is bent by a bending process so that the top plate 122 abuts against the upper end of the first support rod 131. The top plate 122 forms a limit for the upward movement of the first support rod 131, thereby limiting the installation of the support assembly 13 in the outer door panel 12. The fixing plate 1211 forms a limit for the first support rod 131 in the direction away from the outer door panel 12. The inner door panel 21 and the fixing plate 1211 are fixedly installed with screws, and the first support plate 1311 can be fixedly connected together, making the installation of the inner door body 2 and the outer door body 1 more convenient as a whole.

[0026] The two ends of the second support rod 132 are respectively connected to two first support rods 131. Multiple second support rods 132 are arranged along the length of the first support rods 131. The second support plate 1312 abuts against the inner wall of the outer door panel 12. The second support plate 1312 is provided with a fixing groove 1313. The fixing groove 1313 is located on the side of the second support plate 1312 facing the outer door panel 12. The fixing groove 1313 is arranged along the length of the second support plate 1312. The second support rod 132 is at least partially located in the fixing groove 1313. The second support rod 132 is fixedly installed in the fixing groove 1313 by screws. The fixing groove 1313 provides a positioning function for the installation of the second support rod 132. The second support rod 132 abutting against the outer door panel 12 can prevent the second support rod 132 from loosening, better support the outer door panel 12, strengthen the structure of the outer door panel 12, and prevent the outer door panel 12 from deforming.

[0027] More preferably, the second support rod 132 includes a third support plate 1321 and a bending plate 1322. The bending plate 1322 is located at the upper and lower edges of the third support plate 1321 and is perpendicular to the third support plate 1321. The bending plate 1322 strengthens the first support rod 131 and prevents the first support rod 131 from bending. The third support plate 1321 is provided with a groove 1323, which is formed by stamping the third support plate 1321. The groove 1323 extends along the length direction of the third support plate 1321 and can enhance the bending resistance of the third support plate 1321 without changing the weight of the second support rod 132.

[0028] like Figure 6 As shown, the hinge 22 is fixedly installed on the inner door panel 21 by screws. The first support rod 131 is provided with a reinforcing rib 1314. The reinforcing rib 1314 abuts against the hinge 22. After the inner door panel 21 and the outer door panel 12 are installed, the reinforcing rib 1314 on the first support rod 131 can support the hinge 22, making the installation of the hinge 22 more stable.

[0029] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A dishwasher door reinforcement structure, characterized in that, The device includes an outer door body (1) and an inner door body (2). The outer door body (1) includes an outer door panel (12) and a support assembly (13). The outer door panel (12) has side panels (121) on both sides. The support assembly (13) includes at least two first support rods (131) and a plurality of second support rods (132). The first support rods (131) extend along the side panels (121) and are fixedly installed on the side panels (121). The two ends of the second support rods (132) are respectively connected to the two first support rods (131). The plurality of second support rods (132) are arranged along the length direction of the first support rods (131). The inner door body (2), the side panels (121), and the first support rods (131) are fixedly connected.

2. The dishwasher door reinforcement structure according to claim 1, characterized in that, The first support rod (131) includes a first support plate (1311) and a second support plate (1312). The first support plate (1311) and the second support plate (1312) are arranged vertically. The first support plate (1311) abuts against the inner wall of the side plate (121), and the second support plate (1312) abuts against the inner wall of the outer door panel (12).

3. The dishwasher door reinforcement structure according to claim 2, characterized in that, The side panel (121) is provided with a fixed plate (1211) formed by bending, and a baffle (1212) formed by bending is provided at the lower end of the side panel (121). The baffle (1212) abuts against the lower end of the first support plate (1311). The inner door body (2) is fixedly connected to the fixed plate (1211) and the first support plate (1311) by screws.

4. The dishwasher door reinforcement structure according to claim 2, characterized in that, The second support plate (1312) is provided with a fixing groove (1313), the fixing groove (1313) is located on the side of the second support plate (1312) facing the outer door panel (12), the fixing groove (1313) is arranged along the length direction of the second support plate (1312), and the second support rod (132) is at least partially located in the fixing groove (1313).

5. The dishwasher door reinforcement structure according to claim 1, characterized in that, The second support rod (132) includes a third support plate (1321) and a bending plate (1322). The bending plate (1322) is located at the upper and lower edges of the third support plate (1321) and is perpendicular to the third support plate (1321).

6. The dishwasher door reinforcement structure according to claim 5, characterized in that, The third support plate (1321) is provided with a groove (1323), which is formed by stamping the third support plate (1321) and extends along the length direction of the third support plate (1321).

7. The dishwasher door reinforcement structure according to claim 1, characterized in that, The outer door panel (12) includes a bottom plate (123) that abuts against the lower end of the first support rod (131).

8. The dishwasher door reinforcement structure according to claim 1, characterized in that, The outer door body (1) includes a control box (11), the outer door panel (12) includes a top plate (122), the lower end face of the control box (11) is provided with a plurality of inserts (111), the inserts (111) are arranged along the length direction of the control box (11), the top plate (122) is provided with insert holes (1221) corresponding to the inserts (111), the top plate (122) abuts against the upper end of the first support rod (131), and the control box (11) is fixedly installed with the inner door body (2).

9. The dishwasher door reinforcement structure according to claim 1, characterized in that, The inner door body (2) includes an inner door panel (21) and a hinge (22). The hinge (22) is fixedly installed on the inner door panel (21). The first support rod (131) is provided with a reinforcing rib (1314), which abuts against the hinge (22).