Household appliance metal plate base convenient to assemble

By using the snap-fit ​​structure of right-angle pieces A and B, along with the cooperation of the positioning block and the magnet, the problem of bolt connection limitations in existing technologies is solved, enabling convenient assembly of sheet metal bases for home appliances and improving operational efficiency.

CN224065100UActive Publication Date: 2026-03-31QINGDAO HENGLISHENG ELECTRICAL ACCESSORIES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-28
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

In the existing technology, when connecting sheet metal accessories No. 1 and No. 2 with connecting bolts, the operation is restricted, making it inconvenient to assemble the sheet metal base of the home appliance.

Method used

The design employs a snap-fit ​​structure using right-angle pieces A and B, combined with positioning blocks and magnets, to enable rapid assembly of sheet metal horizontal and vertical parts, avoiding the need for bolt fixing.

Benefits of technology

It enables convenient assembly of sheet metal bases for home appliances, improves operational efficiency, and reduces assembly time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a household appliance metal plate base convenient to assemble, and belongs to the technical field of household appliance bases. Comprising two metal plate transverse pieces which are symmetrically arranged. The number of the metal plate vertical pieces is two, and the two metal plate vertical pieces are symmetrically arranged; the right-angle piece A is arranged at the bottom of the joint of the metal plate transverse piece and the metal plate vertical piece; and the right-angle piece B is arranged at the top of the joint of the metal plate transverse piece and the metal plate vertical piece corresponding to the right-angle piece A and used for being matched with the right-angle piece A to assemble the metal plate transverse piece and the metal plate vertical piece. The problem that the metal plate base is inconvenient to assemble due to the fact that the operation is limited by the first metal plate accessory and the second metal plate accessory is solved, and the effect of conveniently assembling the metal plate base of the household appliance is achieved.
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Description

Technical Field

[0001] This application relates to the field of appliance base technology, and more specifically, to a sheet metal base for appliances that is easy to assemble. Background Technology

[0002] Sheet metal bases for home appliances are indispensable structural components in various household appliances. They not only provide a stable foundation for the appliances, but also affect the overall structural strength, appearance quality, and service life of the products.

[0003] In related technologies, for example, the prior art patent with publication number CN222393075U provides a sheet metal part for a commercial air conditioner base. This device is fixed to the housing with bolts. In actual operation, the fixing bolts for the sheet metal parts of the base will cause the sheet metal parts to loosen during the operation of the finished product. This sheet metal part fixing method is convenient to operate and meets the assembly requirements.

[0004] Although the existing technical solution described above solves the problems in the background art, the connection between sheet metal accessory No. 1 and sheet metal accessory No. 2 via connecting bolts restricts the operation when rotating the mounting bolts, making it inconvenient to assemble the sheet metal base.

[0005] In view of this, we propose a sheet metal base for home appliances that is easy to assemble. Utility Model Content

[0006] The purpose of this application is to provide a sheet metal base for home appliances that is easy to assemble. This effectively solves the problem in the prior art where connecting bolts to connect sheet metal accessories one and two results in the operation being restricted by the two sheet metal accessories when rotating the bolts, making it inconvenient to assemble the sheet metal base.

[0007] This application provides a sheet metal base for easy assembly of household appliances, comprising:

[0008] Two sheet metal cross members are symmetrically arranged.

[0009] Two sheet metal vertical components are symmetrically arranged.

[0010] Right-angle piece A is located at the bottom of the connection between the horizontal and vertical sheet metal parts;

[0011] Right-angle piece B, corresponding to right-angle piece A, is located at the top of the connection between the sheet metal horizontal piece and the sheet metal vertical piece, and is used to assemble the sheet metal horizontal piece and the sheet metal vertical piece in conjunction with right-angle piece A.

[0012] As an optional solution to the technical solution of this application, the top and bottom of the sheet metal horizontal member are provided with positioning grooves A, the top and bottom of the sheet metal vertical member are provided with positioning grooves B, and the inner sides of the right-angle member A and the right-angle member B are provided with positioning blocks corresponding to positioning grooves A and magnet A.

[0013] As an optional solution to the technical solution of this application, a magnet C is fixedly provided on one side of the positioning block, a magnet A is provided on the inner side of the positioning groove A, and a positioning groove B is provided on the inner side of the positioning groove B.

[0014] As an optional solution to the technical solution of this application, the right-angle piece A has an opening on its outer side, and a locking plate is fixedly provided on the inner side of the opening. The right-angle piece B has a locking opening on its outer side corresponding to the locking plate.

[0015] As an optional solution to the technical solution of this application, the outer side of the sheet metal horizontal member is provided with a waist-shaped opening A, and the outer side of the sheet metal vertical member is provided with a waist-shaped opening B.

[0016] As an optional solution to the technical solution of this application, a reinforcing plate A is provided on the inner side of the sheet metal horizontal member, and a reinforcing plate B is provided on the inner side of the sheet metal vertical member.

[0017] As an optional solution to the technical solution of this application, a pad is provided on the top of both the sheet metal horizontal and vertical parts. The top of the pad is flush with the top of the right-angled part B. A waist-shaped opening C is opened on the top of the pad corresponding to the waist-shaped opening A and waist-shaped opening B. An insert ring is fixedly provided on the inner side of the waist-shaped opening C corresponding to the waist-shaped opening A and waist-shaped opening B for positioning the pad.

[0018] One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:

[0019] (1) This application uses right-angle piece A and right-angle piece B, and the sheet metal horizontal and vertical pieces are assembled by snapping together with right-angle piece A and right-angle piece B. Therefore, it effectively solves the problem in the prior art that when connecting sheet metal accessory No. 1 and sheet metal accessory No. 2 with connecting bolts, the operation is restricted by sheet metal accessory No. 1 and sheet metal accessory No. 2 when rotating the mounting bolts, which makes it inconvenient to assemble sheet metal base. Thus, it achieves the effect of facilitating the assembly of sheet metal base for home appliances.

[0020] (2) This application provides a positioning block and a magnet C on the inner side of right-angle piece A and right-angle piece B, so that the positioning block can cooperate with the positioning groove A on the sheet metal horizontal piece and the positioning groove B on the sheet metal vertical piece, which facilitates the positioning of right-angle piece A and right-angle piece B during assembly. Attached Figure Description

[0021] Figure 1This is a schematic diagram of the overall structure of a facilitable assembly sheet metal base for home appliances disclosed in a preferred embodiment of this application;

[0022] Figure 2 This is a schematic diagram of the assembly of right-angled piece A and right-angled piece B in a sheet metal base for easy assembly of a household appliance disclosed in a preferred embodiment of this application;

[0023] Figure 3 This is a schematic diagram of the positioning groove A and positioning groove B in a sheet metal base for easy assembly of a household appliance, as disclosed in a preferred embodiment of this application.

[0024] Figure 4 This is a structural diagram of a sheet metal base for easy assembly of household appliances disclosed in a preferred embodiment of this application;

[0025] The following are the labels in the diagram: 1. Sheet metal horizontal component; 11. Positioning groove A; 12. Magnet A; 13. Waist-shaped opening A; 14. Reinforcing plate A; 2. Sheet metal vertical component; 21. Positioning groove B; 22. Magnet B; 23. Waist-shaped opening B; 24. Reinforcing plate B; 3. Right-angle component A; 31. Opening; 32. Clamping plate; 4. Right-angle component B; 41. Clamping opening; 5. Positioning block; 51. Magnet C; 6. Pad; 61. Waist-shaped opening C; 62. Insert ring. Detailed Implementation

[0026] The present application will be further described in detail below with reference to the accompanying drawings.

[0027] Reference Figure 1 and Figure 2 This application discloses a sheet metal base for easy assembly of household appliances, including two symmetrically arranged horizontal sheet metal parts 1 and two symmetrically arranged vertical sheet metal parts 2. A right-angle piece A3 is provided at the bottom of the connection between the horizontal sheet metal parts 1 and the vertical sheet metal parts 2. A right-angle piece B4 is provided at the top of the connection between the horizontal sheet metal parts 1 and the vertical sheet metal parts 2, corresponding to the right-angle piece A3, for assembling the horizontal sheet metal parts 1 and the vertical sheet metal parts 2 in conjunction with the right-angle piece A3. An opening 31 is provided on the outer side of the right-angle piece A3, and a locking plate 32 is fixedly provided on the inner side of the opening 31. A locking opening 41 is provided on the outer side of the right-angle piece B4, corresponding to the locking plate 32.

[0028] During assembly, place the sheet metal horizontal piece 1 and sheet metal vertical piece 2 inside the right-angle piece A3 or right-angle piece B4. Then, place the right-angle piece B4 or right-angle piece A3 on top of the corresponding right-angle piece A3 or right-angle piece B4, and press down on the right-angle piece B4 or right-angle piece A3 to make the locking opening 41 engage with the locking plate 32, thereby fixing the sheet metal horizontal piece 1 and sheet metal vertical piece 2. This completes the assembly of the sheet metal horizontal piece 1 and sheet metal vertical piece 2 without the need for bolt fixing, making the operation convenient and easy to assemble. During installation, it is necessary to ensure that the four corner right-angle pieces B4 are on the same side.

[0029] Reference Figure 2 and Figure 3 The top and bottom of the sheet metal horizontal piece 1 are provided with positioning grooves A11, and the top and bottom of the sheet metal vertical piece 2 are provided with positioning grooves B21. The inner sides of the right-angle piece A3 and the right-angle piece B4 are provided with positioning blocks 5 corresponding to positioning grooves A11 and magnets A12. A magnet C51 is fixedly provided on one side of the positioning block 5. A magnet A12 is provided on the inner side of the positioning groove A11, and a positioning groove B21 is provided on the inner side of the positioning groove B21.

[0030] When the sheet metal horizontal piece 1 and sheet metal vertical piece 2 are placed inside the right-angle piece A3 or right-angle piece B4, the sheet metal horizontal piece 1 and sheet metal vertical piece 2 are positioned by the positioning groove A11 or positioning groove B21 cooperating with the positioning block 5. The sheet metal horizontal piece 1 and sheet metal vertical piece 2 are attracted by magnet A12 or magnet B22 and magnet C51 to ensure that the sheet metal horizontal piece 1 and sheet metal vertical piece 2 will not shift during installation, which increases the ease of assembly.

[0031] Reference Figure 1 The outer side of the sheet metal horizontal member 1 is provided with a waist-shaped opening A13, the outer side of the sheet metal vertical member 2 is provided with a waist-shaped opening B23, the inner side of the sheet metal horizontal member 1 is provided with a reinforcing plate A14, and the inner side of the sheet metal vertical member 2 is provided with a reinforcing plate B24.

[0032] The waist-shaped openings A13 and B23 facilitate the connection of external home appliances after assembly, while the reinforcing plates A14 and B24 increase the strength of the sheet metal horizontal piece 1 and the sheet metal vertical piece 2.

[0033] Reference Figure 1 and Figure 4 Both the top of the sheet metal horizontal piece 1 and the sheet metal vertical piece 2 are provided with a pad 6. The top of the pad 6 is provided with an oblong opening C61 corresponding to the oblong opening A13 and oblong opening B23. An insert ring 62 is fixedly provided on the inner side of the oblong opening C61 corresponding to the oblong opening A13 and oblong opening B23 for positioning the pad 6.

[0034] After the sheet metal horizontal piece 1 and sheet metal vertical piece 2 are assembled, insert the ring 62 into the corresponding waist-shaped opening A13 or waist-shaped opening B23 to position and limit the pad 6, so that the appliance can be installed through the waist-shaped opening C61, waist-shaped opening A13, and waist-shaped opening B23. Place the pad 6 on top of the sheet metal horizontal piece 1 and sheet metal vertical piece 2, so that the top of the pad 6 is flush with the top of the right-angle piece B4, so that the pad 6 and the right-angle piece B4 together support the appliance, increasing the support effect of the sheet metal horizontal piece 1 and sheet metal vertical piece 2.

[0035] In summary, the easily assembled sheet metal base for home appliances disclosed in this application is used in the following way: During assembly, the sheet metal horizontal piece 1 and sheet metal vertical piece 2 are placed inside the right-angle piece A3 or right-angle piece B4. The positioning groove A11 or positioning groove B21 cooperates with the positioning block 5 to position the sheet metal horizontal piece 1 and sheet metal vertical piece 2. The magnet A12 or magnet B22 is attracted to the magnet C51 to ensure that the sheet metal horizontal piece 1 and sheet metal vertical piece 2 will not shift during installation. Then, the right-angle piece B4 or right-angle piece A3 is placed on the upper side of the corresponding right-angle piece A3 or right-angle piece B4, and the right-angle piece B4 or right-angle piece A3 is pressed down so that the locking port 41 cooperates with the locking plate 32 to fix the sheet metal horizontal piece 1 and sheet metal vertical piece 2, thereby completing the assembly of the sheet metal horizontal piece 1 and sheet metal vertical piece 2. No bolt fixing is required, which is convenient to operate and easy to assemble. During installation, it is necessary to ensure that the four corner right-angle pieces B4 are on the same side.

[0036] After the sheet metal horizontal piece 1 and sheet metal vertical piece 2 are assembled, insert the ring 62 into the corresponding waist-shaped opening A13 or waist-shaped opening B23 to position and limit the pad 6, so that the appliance can be installed through the waist-shaped opening C61, waist-shaped opening A13, and waist-shaped opening B23. Place the pad 6 on top of the sheet metal horizontal piece 1 and sheet metal vertical piece 2, so that the top of the pad 6 is flush with the top of the right-angle piece B4, so that the pad 6 and the right-angle piece B4 together support the appliance, increasing the support effect of the sheet metal horizontal piece 1 and sheet metal vertical piece 2.

Claims

1. A metal sheet base of a home appliance facilitating assembly, characterized in that, The utility model relates to a kind of metal plate crosspieces (1), which are symmetrically provided with two metal plate vertical pieces (2);Two metal plate vertical pieces (2) are symmetrically provided;Right-angle piece A (3) is arranged at the bottom of the connecting portion of metal plate crosspiece (1) and metal plate vertical piece (2);Right-angle piece B (4) is arranged at the top of the connecting portion of metal plate crosspiece (1) and metal plate vertical piece (2) corresponding to right-angle piece A (3), for assembling metal plate crosspiece (1) and metal plate vertical piece (2) with right-angle piece A (3). The top and bottom of the metal plate crosspiece (1) are provided with positioning groove A (11), and the top and bottom of the metal plate vertical piece (2) are provided with positioning groove B (21); The inner side of right-angle piece A (3) and right-angle piece B (4) is provided with positioning block (5) corresponding to positioning groove A (11) and magnet A (12). One side of the positioning block (5) is fixedly provided with magnet C (51), the inner side of the positioning groove A (11) is provided with magnet A (12), and the inner side of the positioning groove B (21) is provided with positioning groove B (21). The outer side of the right-angle piece A (3) is provided with opening (31), and the inner side of the opening (31) is fixedly provided with clamping plate (32); The outer side of the right-angle piece B (4) is provided with clamping hole (41) corresponding to the clamping plate (32). The outer side of the metal plate crosspiece (1) is provided with waist-shaped hole A (13), and the outer side of the metal plate vertical piece (2) is provided with waist-shaped hole B (23).

2. The metal sheeting base of the household appliance for easy assembly according to claim 1, characterized in that: The inner side of the metal plate crosspiece (1) is provided with reinforcing plate A (14), and the inner side of the metal plate vertical piece (2) is provided with reinforcing plate B (24).

3. The metal sheeting base of the household appliance for easy assembly according to claim 2, characterized in that: The top of the metal plate crosspiece (1) and the top of the metal plate vertical piece (2) are provided with pad (6), and the top of the pad (6) is flush with the top of the right-angle piece B (4); The top of the pad (6) is provided with waist-shaped hole C (61) corresponding to waist-shaped hole A (13) and waist-shaped hole B (23), and the inner side of the waist-shaped hole C (61) is fixedly provided with insertion ring (62) corresponding to waist-shaped hole A (13) and waist-shaped hole B (23), for positioning the pad (6).

4. The easy to assemble metal sheet base of electrical appliances as claimed in claim 1 wherein: ​ 5. The easy to assemble metal sheet base of electrical appliances as claimed in claim 1 wherein: ​ 6. The easy to assemble metal sheet base of electrical appliances as claimed in claim 1 wherein: ​ 7. The metal sheeting base of the household appliance for easy assembly as claimed in claim 5, wherein: ​

Citation Information

Patent Citations

  • Commercial air conditioner base sheet metal part

    CN222393075U