Embedded wardrobe cabinet power supply

The design of torsion springs and magnetic decorative covers solves the problem of cumbersome and unsightly power supply installation for wardrobes, enabling embedded installation and convenient replacement of decorative covers, thus improving both the aesthetics of the installation and ease of operation.

CN224419074UActive Publication Date: 2026-06-26ZHONGSHAN KAIDIJIA ELECTRONICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGSHAN KAIDIJIA ELECTRONICS CO LTD
Filing Date
2025-07-07
Publication Date
2026-06-26

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Abstract

This utility model proposes an embedded wardrobe power supply, including a power supply body, a torsion spring, and a decorative cover. The power supply body has a main body portion and a panel portion. The panel portion is located on the bottom side of the main body portion, and its outer diameter is larger than that of the main body portion. Two torsion springs are respectively installed on both sides of the main body portion. The decorative cover covers the panel portion and is magnetically connected to it. This utility model achieves embedded installation by setting a torsion spring on the power supply body, allowing the mounting surface to be sandwiched between the torsion spring and the panel portion to fix the power supply body, thus concealing the main body portion of the power supply body. This design is both aesthetically pleasing and space-saving; furthermore, the installation operation is simple, quick, and easy to implement.
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Description

Technical Field

[0001] This utility model relates to an embedded wardrobe power supply. Background Technology

[0002] A wardrobe or cabinet power supply is a power source that can be installed in a wardrobe or cabinet. It has multiple connection ports for electrical appliances in the wardrobe or cabinet to be connected to the power supply.

[0003] However, existing wardrobe power supplies are usually fixed to the wardrobe by screws through fixing holes in the corner of the casing. The installation is cumbersome and looks awkward and unsightly. For example, Chinese invention patent application document CN113891593A discloses a new type of wardrobe cabinet split control power supply. Utility Model Content

[0004] The purpose of this utility model is to provide an embedded wardrobe power supply, including a power supply body, a torsion spring, and a decorative cover; the power supply body has a main body and a panel; the panel is located on the bottom side of the main body and the outer diameter of the panel is larger than the outer diameter of the main body; the torsion spring includes two springs, which are respectively installed on both sides of the main body; the decorative cover covers the panel and is magnetically connected to the panel.

[0005] In one or more embodiments of the present invention, the torsion spring includes a first torsion arm and a second torsion arm; the two sides of the main body are respectively provided with connecting grooves, the groove wall of the connecting groove is provided with an elastic limiting buckle, the first torsion arm is inserted into the connecting groove, the elastic limiting buckle is pressed on the first torsion arm to fix the first torsion arm relative to the main body, and the second torsion arm abuts against the top side of the panel.

[0006] In one or more embodiments of the present invention, the panel is equipped with a magnetic component, and the decorative cover is made of magnetically attractive metal or alloy material.

[0007] In one or more embodiments of the present invention, the panel and the decorative cover are equipped with magnetic adsorption components that can attract each other.

[0008] In one or more embodiments of the present invention, the surface of the decorative cover is covered with a patterned decorative layer.

[0009] In one or more embodiments of the present invention, the power supply body includes a housing and a power circuit board installed inside the housing; the power circuit board is provided with a first terminal and a second terminal; therefore, the first terminal and the second terminal include a plurality of wiring ports exposed on the housing; the first terminal is used to connect to a power supply, and the second terminal is used to connect to an electrical appliance.

[0010] In one or more embodiments of the present invention, the housing includes a bottom shell and a top cover; the bottom shell has a receiving cavity for accommodating a power circuit board and an opening communicating with the receiving cavity; the top cover covers the opening; the bottom shell includes a main frame and a panel portion; the panel portion is formed on the bottom side of the main frame to form the receiving cavity inside the main frame; the main frame and the top cover form the main body portion; two torsion springs are installed on symmetrical sides of the main frame; the other two sides of the main frame are respectively provided with a first clearance notch and a second clearance notch communicating with the receiving cavity, the first clearance notch is used to expose the wiring port of the first terminal, and the second clearance notch is used to expose the wiring port of the second terminal.

[0011] In one or more embodiments of this utility model, the bottom of the receiving cavity is provided with a supporting rib, and the power circuit board is placed on the supporting rib; a first limiting frame and a second limiting frame are installed inside the receiving cavity; longitudinally extending slots are provided inside the receiving cavity on both sides of the first clearance notch and the second clearance notch; the first limiting frame surrounds the first terminal, and both ends of the first limiting frame are respectively inserted into the slots on both sides of the first clearance notch; the second limiting frame surrounds the second terminal, and both ends of the second limiting frame are respectively inserted into the slots on both sides of the second clearance notch;

[0012] The bottom sides of the first and second limiting frames abut against the power circuit board, and the top sides of the first and second limiting frames abut against the top cover.

[0013] In one or more embodiments of the present invention, the upper cover and the bottom shell are detachably connected by a snap-fit ​​structure; the snap-fit ​​structure includes a snap-fit ​​protrusion provided on the inner wall of the main frame and a snap-fit ​​hole provided on the edge of the upper cover; the snap-fit ​​protrusion snaps into the snap-fit ​​hole and is fixedly engaged with the snap-fit ​​hole.

[0014] In one or more embodiments of the present invention, the power circuit board is provided with a voice control module; the panel is provided with a first sound receiving hole communicating with the receiving cavity, and the decorative cover is provided with a second sound receiving hole opposite to the first sound receiving hole.

[0015] During installation, first lift the second torsion arm of the torsion spring upwards, and then insert it together with the main body of the power supply into the mounting hole of the mounting surface such as a wardrobe or ceiling. After entering the mounting hole, the second torsion arm of the torsion spring is flipped down to reset and abuts against the inner side of the mounting surface; the panel abuts against the outer side of the mounting surface, and the decorative cover is exposed on the outer side of the mounting surface.

[0016] This utility model achieves embedded installation by setting a torsion spring on the main body of the power supply, so that the mounting surface is clamped between the torsion spring and the panel to fix the main body of the power supply, thus hiding the main body of the power supply, which is both aesthetically pleasing and space-saving; and the installation operation is simple, quick and easy to implement.

[0017] In addition, a decorative cover is provided on the panel. The decorative cover is connected by magnetic attraction, which makes it easy to install and replace. The decorative cover can be selected to match different installation environments, so that it can be integrated with the environment.

[0018] This utility model is not limited to installation in wardrobes or cabinets; it can also be installed on the ceiling and connected to electrical appliances in wardrobes or cabinets. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 .

[0020] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 2 .

[0021] Figure 3 Structural breakdown of this utility model Figure 1 .

[0022] Figure 4 Structural breakdown of this utility model Figure 2 .

[0023] Figure 5 A cross-sectional view of this utility model Figure 1 .

[0024] Figure 6 for Figure 5 Enlarged view of part A in the middle.

[0025] Figure 7 A cross-sectional view of this utility model Figure 2 .

[0026] Figure 8 for Figure 7 Enlarged view of section B in the middle.

[0027] Figure 9 This is a schematic diagram of the bottom shell of this utility model.

[0028] Figure 10 This is a schematic diagram of the installation structure of this utility model. Detailed Implementation

[0029] The following description, in conjunction with the accompanying drawings, further illustrates the proposed solution:

[0030] Example 1

[0031] See appendix Figure 1-10 An embedded wardrobe power supply includes a power supply body 100, a torsion spring 3, and a decorative cover 4.

[0032] The power supply body 100 has a main body 101 and a panel 102; the panel 102 is located on the bottom side of the main body 101 and the outer diameter of the panel 102 is larger than the outer diameter of the main body 101; the main body 101 is used to be embedded in the mounting hole of the mounting surface; the panel 102 is used to abut against the outer side of the mounting surface; the torsion spring 3 includes two springs, which are respectively installed on both sides of the main body 101, and the torsion spring 3 is used to abut against the inner side of the mounting surface; the mounting surface is located in a wardrobe or on the ceiling.

[0033] Specifically, the torsion spring 3 includes a first torsion arm 31 and a second torsion arm 32. The main body 101 has connecting grooves 14 on both sides. The groove wall of the connecting groove 14 is provided with an elastic limiting buckle 15. The first torsion arm 31 is inserted into the connecting groove 14. The elastic limiting buckle 15 is pressed on the first torsion arm 31 to fix the first torsion arm 31 relative to the main body 101. The second torsion arm 32 abuts against the top side of the panel 102.

[0034] The first torsion arm 31 and the second torsion arm 32 are in the shape of rings. When installing the torsion spring 3, the first torsion arm 31 is inserted into the connecting groove 14 and passes over the elastic limit buckle 15.

[0035] During installation of the built-in wardrobe power supply, the second torsion arm 32 of the torsion spring 3 is first lifted upwards, and then inserted together with the main body 101 of the power supply body 100 into the mounting hole of the mounting surface 200 such as a wardrobe or ceiling. After entering the mounting hole, the second torsion arm 32 of the torsion spring 3 is lowered back to its original position and abuts against the inner side of the mounting surface 200; the panel part 102 abuts against the outer side of the mounting surface 200, and the decorative cover 4 protrudes from the outer side of the mounting surface 200, such as... Figure 10 As shown.

[0036] This technical solution uses a torsion spring 3 on the power supply body 100 to fix the power supply body 100 between the torsion spring 3 and the panel 102, thus achieving embedded installation and hiding the main body 101 of the power supply body 100. This is both aesthetically pleasing and space-saving; moreover, the installation operation is simple, quick, and easy to implement.

[0037] This technical solution is not limited to installation in wardrobes or cabinets; it can also be installed on the ceiling and connected to electrical appliances in wardrobes or cabinets.

[0038] The decorative cover 4 covers the panel portion 102 and is magnetically connected to the panel portion 102.

[0039] The panel 102 of this technical solution is covered with a decorative cover 4. The decorative cover 4 is connected by a magnetic method, which is convenient for installation and replacement. The decorative cover 4 can be selected to match different installation environments, so as to blend in with the environment.

[0040] Specifically, the panel portion 102 is equipped with a magnetic element 6, and the decorative cover 4 is made of a magnetically attractive metal or alloy material. In this embodiment, the panel portion 102 has a groove 12, and the magnetic element 6 is fixed within the groove 12. The magnetic element 6 is a magnet.

[0041] The decorative cover 4 is covered with a patterned decorative layer, such as a patterned decorative layer that matches the wood grain of the wardrobe panel, which can blend into the decoration style and achieve a concealing effect.

[0042] The power supply body 100 includes a housing and a power circuit board 5 installed inside the housing; the power circuit board 5 is provided with a first terminal 51 and a second terminal 52; therefore, the first terminal 51 and the second terminal 52 include a plurality of wiring ports 53 exposed on the housing; the first terminal 51 is used to connect to the power supply, and the second terminal 52 is used to connect to electrical appliances, such as cabinet lights, infrared sensors, etc.

[0043] The housing includes a bottom shell 1 and a top cover 2; the bottom shell 1 is provided with a receiving cavity 11 for accommodating the power circuit board 5 and an opening 111 communicating with the receiving cavity 11; the top cover 2 covers the opening 111; the housing has a split design, which facilitates the installation of internal components.

[0044] The bottom shell 1 includes a main frame 13 and a panel portion 102; the panel portion 102 is formed on the bottom side of the main frame 13 so that the receiving cavity 11 is formed inside the main frame 13; the main frame 13 and the top cover 2 form the main body portion 101.

[0045] Two torsion springs 3 are installed on the symmetrical sides of the main frame 13, that is, the connecting grooves 14 are set on both sides of the main frame 13. The other two sides of the main frame 13 are respectively provided with a first clearance notch 15 and a second clearance notch 16 communicating with the receiving cavity 11. The first clearance notch 15 is used to expose the wiring port 53 of the first terminal 51, and the second clearance notch 16 is used to expose the wiring port 53 of the second terminal 52.

[0046] The bottom of the receiving cavity 11 is provided with a supporting rib 18, and the power circuit board 5 is placed on the supporting rib 18. This technical solution raises the power circuit board 5 by supporting the rib 18, so that there is a gap between the power circuit board 5 and the bottom shell 1, providing clearance space for the circuit and facilitating heat dissipation.

[0047] The receiving cavity 11 is equipped with a first limiting frame 7 and a second limiting frame 8; the first limiting frame 7 and the second limiting frame 8 are U-shaped; the receiving cavity 11 has longitudinally extending slots 17 on both sides of the first clearance notch 15 and the second clearance notch 16; the first limiting frame 7 surrounds the first terminal 51, and the two ends of the first limiting frame 7 are respectively inserted into the slots 17 on both sides of the first clearance notch 15; the second limiting frame 8 surrounds the second terminal 52, and the two ends of the second limiting frame 8 are respectively inserted into the slots 17 on both sides of the second clearance notch 16; the bottom sides of the first limiting frame 7 and the second limiting frame 8 abut against the power circuit board 5, and the top sides of the first limiting frame 7 and the second limiting frame 8 abut against the top cover 2, that is, the power circuit board 5 is pressed by the top cover 2.

[0048] In this technical solution, the power circuit board 5 is fixed to the bottom shell 1 and the top cover 2 by the first limiting frame 7 and the second limiting frame 8. No screws are required for tightening, making it easy to install and disassemble, and facilitating later maintenance.

[0049] The upper cover 2 and the bottom shell 1 are detachably connected by a snap-fit ​​structure; the snap-fit ​​structure includes a snap-fit ​​protrusion 19 on the inner wall of the main frame 13 and a snap-fit ​​hole 21 on the edge of the upper cover 2; the snap-fit ​​protrusion 19 is snapped into the snap-fit ​​hole 21 and fixed in place.

[0050] The upper cover 2 and the bottom shell 1 of this technical solution are connected by a snap-fit ​​structure, making them easy to install and disassemble.

[0051] The power circuit board 5 is equipped with a voice control module (not shown in the attached figure); the panel 102 is provided with a first sound hole 112 communicating with the receiving cavity 11, and the decorative cover 4 is provided with a second sound hole 41 opposite to the first sound hole 111.

[0052] The power circuit board 5 of this technical solution is equipped with a voice control module, which can receive voice commands through the microphone to intelligently control the electrical appliances connected to the second terminal 52, and can be applied to smart home control systems.

[0053] Example 2

[0054] An embedded wardrobe power supply, the difference between this embodiment and the above embodiment one is that: the panel part 102 and the decorative cover 4 are equipped with magnetic components that can attract each other.

[0055] In this embodiment, the decorative cover 4 is made of wood or plastic, and a magnetic element is embedded on the inner side of the decorative cover 4. The magnetic element is a magnet.

[0056] The above preferred embodiments should be regarded as illustrative examples of the embodiments of the present application. Any technical deductions, substitutions, improvements, etc. that are similar to or based on the present application should be considered within the scope of protection of this patent.

Claims

1. An embedded wardrobe power supply, characterized in that: The device includes a power supply body, torsion springs, and a decorative cover. The power supply body has a main body portion and a panel portion. The panel portion is located on the bottom side of the main body portion and its outer diameter is larger than that of the main body portion. The torsion springs include two springs, which are respectively installed on both sides of the main body portion. The decorative cover covers the panel portion and is magnetically connected to the panel portion.

2. The embedded wardrobe power supply according to claim 1, characterized in that: The torsion spring includes a first torsion arm and a second torsion arm; the two sides of the main body are respectively provided with connecting grooves, and the groove wall of the connecting groove is provided with an elastic limiting buckle. The first torsion arm is inserted into the connecting groove, and the elastic limiting buckle is pressed on the first torsion arm to fix the first torsion arm relative to the main body. The second torsion arm abuts against the top side of the panel.

3. The built-in wardrobe power supply according to claim 1, characterized in that: The panel is equipped with a magnetic component, and the decorative cover is made of magnetically attachable metal or alloy.

4. The recessed closet cabinet power supply of claim 1, wherein: The panel and decorative cover are fitted with magnetic attachments that allow them to attract each other.

5. An embedded wardrobe cabinet power supply as claimed in claim 3 or 4, characterized in that: The surface of the decorative cover is covered with a patterned decorative layer.

6. The recessed closet cabinet power supply of claim 1, wherein: The power supply unit includes a housing and a power circuit board installed inside the housing; the power circuit board is provided with a first terminal and a second terminal; therefore, the first terminal and the second terminal include multiple wiring ports exposed on the housing; the first terminal is used to connect to the power supply, and the second terminal is used to connect to the electrical appliance.

7. The recessed closet cabinet power supply of claim 6, wherein: The housing includes a bottom shell and a top cover; the bottom shell has a receiving cavity for accommodating a power circuit board and an opening communicating with the receiving cavity; the top cover covers the opening; the bottom shell includes a main frame and a panel portion; the panel portion is formed on the bottom side of the main frame to form the receiving cavity inside the main frame; the main frame and the top cover form the main body portion; two torsion springs are installed on symmetrical sides of the main frame; the other two sides of the main frame are respectively provided with a first clearance notch and a second clearance notch communicating with the receiving cavity, the first clearance notch is used to expose the wiring port of the first terminal, and the second clearance notch is used to expose the wiring port of the second terminal.

8. The recessed closet cabinet power supply of claim 7, wherein: The bottom of the receiving cavity is provided with a supporting rib, and the power circuit board is placed on the supporting rib; a first limiting frame and a second limiting frame are installed inside the receiving cavity; longitudinally extending slots are provided inside the receiving cavity on both sides of the first clearance notch and the second clearance notch; the first limiting frame surrounds the first terminal, and both ends of the first limiting frame are inserted into the slots on both sides of the first clearance notch; the second limiting frame surrounds the second terminal, and both ends of the second limiting frame are inserted into the slots on both sides of the second clearance notch; the bottom sides of the first limiting frame and the second limiting frame abut against the power circuit board, and the top sides of the first limiting frame and the second limiting frame abut against the top cover.

9. An embedded wardrobe cabinet power supply according to claim 7 or 8, characterized in that: The upper cover and the bottom shell are detachably connected by a snap-fit ​​structure; the snap-fit ​​structure includes a snap-fit ​​protrusion on the inner wall of the main frame and a snap-fit ​​hole on the edge of the upper cover; the snap-fit ​​protrusion snaps into the snap-fit ​​hole and is fixed in place.

10. The recessed closet cabinet power supply of claim 7, wherein: The power circuit board is equipped with a voice control module; the panel is equipped with a first sound receiving hole that communicates with the receiving cavity, and the decorative cover is equipped with a second sound receiving hole that is opposite to the first sound receiving hole.