Wall surface intelligent knob power supply assembly in-wall mounting and positioning structure

By using a double-headed snap-fit ​​component in the smart knob power assembly, the problems of size incompatibility and installation difficulties are solved, achieving stable installation and efficient positioning.

CN224192205UActive Publication Date: 2026-05-01AIRBEST (SHENZHEN) TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
AIRBEST (SHENZHEN) TECHNOLOGY CO LTD
Filing Date
2025-05-23
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The existing smart knob power assembly is incompatible with the wall opening size, making installation difficult and prone to conflict with internal wall obstacles, increasing the workload and time required for installation.

Method used

The system employs a double-headed fastening assembly, including an upper fastening groove, double-headed clips, and a lower fastening block. These components securely connect the power supply back cover to the wall box, simplifying the installation process.

Benefits of technology

It enables stable installation of power supply components, saves space, improves installation efficiency, and simplifies the positioning and installation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wall surface intelligent knob power supply assemblies, in particular to a wall surface intelligent knob power supply assembly in-wall mounting and positioning structure, which comprises a wall box, a power supply assembly is connected in the wall box and consists of a power supply rear shell and a power supply surface cover, and the power supply surface cover is arranged at the top end of the power supply rear shell. And two groups of double-end buckling assemblies are arranged between the wall box and the power supply assembly. According to the utility model, the double-end buckle on the power supply rear shell is connected with the upper buckling groove of the power supply surface cover to complete the assembly of the power supply assembly, and the power supply assembly is buckled on the lower buckling block of the wall box through the other end of the double-end buckle to complete the in-wall installation; according to the utility model, the space is effectively saved, the installation is firmer, after the wall box is preassembled, the positioning and installation of the power supply assembly are simplified, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of wall-mounted smart knob power supply technology, specifically a structure for wall-mounted smart knob power supply assembly installation and positioning. Background Technology

[0002] A wall-mounted smart knob power supply is a power management device that combines traditional knob control with smart technology. It is typically used in home or office environments to control power switching, brightness adjustment, or other device functions.

[0003] Existing technologies, such as the utility model patent with publication number CN206370773U, disclose a switching power supply assembly. This patent employs a switching power supply module and an MCU module. The voltage check port of the MCU module is connected to the output terminal of the switching power supply module, and the temperature detection of the switching power supply's operating temperature is also achieved through the MCU module. The MCU module controls the switching power supply to output two voltages, high and low, with a voltage difference of approximately 0.7V. When one outputs a high voltage and the other a low voltage, the low-voltage switching power supply module operates in a low-power state due to the presence of the high-voltage switching power supply. It can be used individually or in parallel. When used individually, it functions as a regular power supply. Parallel operation does not increase power but rather provides alternating use and backup; if one fails, the other immediately takes over, ensuring stable power supply.

[0004] However, in daily use, it is often found that the size of the power components of existing smart knobs may not be compatible with the standard size of wall openings. Different power components may have different size requirements. If the size of the wall opening is not suitable, it may lead to installation difficulties or even failure to install correctly. This problem is more obvious in older buildings, where wall openings often do not meet the requirements of modern equipment. There may be cables, pipes, steel bars, and other structures inside the wall. When installing smart knobs, it is easy to conflict with these obstacles, affecting the positioning and installation of the power components. A detailed wall structure inspection is required before installation. Otherwise, it may be necessary to rewire or drill space inside the wall, increasing the workload and time. Utility Model Content

[0005] The purpose of this utility model is to provide a structure for wall-mounted intelligent knob power assembly installation and positioning, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a structure for wall-mounted intelligent knob power assembly installation and positioning, including a wall box, with a power assembly connected inside the wall box. The power assembly consists of a power back shell and a power front cover. The power front cover is located at the top of the power back shell. Two sets of double-headed fastening components are provided between the wall box and the power assembly. These double-headed fastening components can both securely fasten the power back shell to the wall box and simultaneously fasten and fix the power back shell and the power front cover. A knob assembly is inserted into the top of the power assembly, and the knob assembly is fastened and secured to the power front cover.

[0007] Preferably, the double-headed fastening assembly consists of an upper fastening groove, a double-headed buckle, and a lower fastening block. The upper fastening groove is provided in two sets, which are opened on the surface of the power supply cover, and the two sets are symmetrical about the central axis of the power supply cover.

[0008] Preferably, both sides of the surface of the power supply rear cover are integrally injection molded with double-headed buckles, and when the power supply front cover and the power supply rear cover are installed, the double-headed buckles and the upper buckle grooves are engaged with each other.

[0009] Preferably, there are two sets of lower latch blocks, which are integrally injection molded on the inner wall of the wall box, and when the power supply back cover is installed with the wall box, the double-headed buckle and the lower latch blocks are engaged with each other.

[0010] Preferably, a pry opening is provided on one side of the top of the double-headed buckle, which facilitates the disassembly of the power supply cover and the power supply rear shell.

[0011] Preferably, the surface of the wall box is provided with three sets of cable wiring reserved holes, which facilitates cable connection when the wall box is embedded during decoration; the edge of the power supply cover is provided with four sets of screw reserved holes, which facilitates the wall installation of the power supply component when the wall box is not used.

[0012] Compared with existing technologies, the advantages of this utility model are as follows: The wall-mounted intelligent knob power supply assembly's wall-mounted installation and positioning structure utilizes a double-headed snap-fit ​​component. During implementation, the double-headed snap-fit ​​component secures the power supply's rear shell and front cover. During assembly, the double-headed snap-fit ​​component further secures the power supply's rear shell to the wall box. This utility model uses a double-headed buckle on the power supply's rear shell to connect to the upper snap-fit ​​groove on the front cover, completing the assembly of the power supply assembly. The power supply assembly is then secured to the lower snap-fit ​​block of the wall box via the other end of the double-headed buckle, completing the wall-mounted installation. This utility model effectively saves space, provides a more secure installation, simplifies the positioning and installation of the power supply assembly after pre-installation in the wall box, and improves work efficiency. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0014] Figure 2 This is a three-dimensional exploded structural diagram of the present invention;

[0015] Figure 3 This is an exploded view of the power supply component of this utility model;

[0016] Figure 4 For the present utility model Figure 1 Schematic diagram of the cross-sectional structure at point "AA" in the middle;

[0017] Figure 5 For the present utility model Figure 1 A schematic diagram of the explosion structure at point "AA".

[0018] In the diagram: 1. Wall box; 11. Cable connection hole; 2. Power supply assembly; 21. Power supply back cover; 22. Power supply front cover; 221. Screw hole; 3. Knob assembly; 4. Double-ended snap-fit ​​assembly; 41. Upper snap groove; 42. Double-ended snap; 421. Pry edge opening; 43. Lower snap block. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. In addition, the terms "first", "second", "third", "upper", "lower", "left", "right", etc. are used for descriptive purposes only and should not be construed as indicating or implying relative importance. At the same time, in the description of the present utility model, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. 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. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.

[0020] This utility model provides a wall-mounted intelligent knob power assembly installation and positioning structure, as follows: Figure 1 , Figure 2 as well as Figure 3As shown, the device includes a wall box 1 embedded in the wall, with a power supply assembly 2 connected inside the wall box 1. The surface of the wall box 1 has three sets of cable connection holes 11 that can be punched out. After punching out these cable connection holes 11, it is convenient to connect cables when the wall box 1 is embedded during decoration. The edge of the power supply cover 22 has four sets of screw holes 221 that can be punched out. After punching out these screw holes 221, it is convenient to install the power supply assembly 2 on the wall when the wall box 1 is not in use. That is, when the wall box 1 is not available, the power supply cover 22 can be used independently for installation.

[0021] Furthermore, such as Figure 3 as well as Figure 4 As shown, the power supply assembly 2 consists of a power supply rear shell 21 and a power supply front cover 22. The power supply front cover 22 is provided at the top of the power supply rear shell 21. A knob assembly 3 is inserted into the top of the power supply assembly 2. The knob assembly 3 and the power supply front cover 22 are fastened together. Two sets of double-headed fastening assemblies 4 are provided between the wall box 1 and the power supply assembly 2. The double-headed fastening assemblies 4 can fasten the power supply rear shell 21 to the wall box 1 and fasten the power supply rear shell 21 and the power supply front cover 22 together. The double-headed fastening assemblies 4 consist of an upper fastening groove 41, a double-headed buckle 42 and a lower fastening block 43.

[0022] During implementation, the power supply rear shell 21 and the power supply front cover 22 are fastened and fixed using the double-headed fastening assembly 4. When assembling the box, the power supply rear shell 21 is then fastened to the wall box 1 using the double-headed fastening assembly 4.

[0023] Furthermore, such as Figure 4 as well as Figure 5 As shown, there are two sets of upper buckle slots 41, which are formed on the surface of the power supply cover 22. The two sets are symmetrical about the central axis of the power supply cover 22. Both sides of the surface of the power supply rear cover 21 are integrally injection molded with double-headed buckles 42. When the power supply cover 22 and the power supply rear cover 21 are installed, the upper hook of the double-headed buckle 42 is engaged with the upper buckle slot 41. There are two sets of lower buckle blocks 43, which are integrally injection molded on the inner wall of the wall box 1. When the power supply rear cover 21 and the wall box 1 are installed, the lower hook of the double-headed buckle 42 is engaged with the lower buckle block 43. A prying edge opening 421 is provided on one side of the top of the double-headed buckle 42. The prying edge opening 421 facilitates the disassembly of the power supply cover 22 and the power supply rear cover 21.

[0024] During implementation, the upper hook of the double-headed buckle 42 engages with the upper buckle groove 41 on the surface of the power supply cover 22 to assemble the power supply back cover 21 and the power supply cover 22. Then, the lower hook of the double-headed buckle 42 engages with the lower buckle block 43 on the inner wall of the wall box 1 to assemble the power supply back cover 21 and the wall box 1. When it is necessary to disassemble the wall box 1 and the power supply assembly 2, simply use a screwdriver to enter the bottom of the double-headed buckle 42 through the upper buckle groove 41 and the pry opening 421, and pry the bottom of the double-headed buckle 42 outward to complete the disassembly of the wall box 1 and the power supply assembly 2.

[0025] Working principle: During use, the double-headed fastening assembly 4 is used to fasten and fix the power supply back cover 21 and the power supply front cover 22. When assembling, the double-headed fastening assembly 4 is used to install and fasten the power supply back cover 21 to the wall box 1. Specifically, the upper hook of the double-headed buckle 42 is used to fasten with the upper buckle groove 41 on the surface of the power supply front cover 22 to achieve the assembly of the power supply back cover 21 and the power supply front cover 22. Then, the lower hook of the double-headed buckle 42 is used to fasten with the lower buckle block 43 on the inner wall of the wall box 1 to achieve the assembly of the power supply back cover 21 and the wall box 1. When it is necessary to disassemble the wall box 1 and the power supply assembly 2, simply use a screwdriver to enter the bottom of the double-headed buckle 42 through the upper buckle groove 41 and the prying edge 421, and pry the bottom of the double-headed buckle 42 outward to complete the disassembly of the wall box 1 and the power supply assembly 2.

[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A wall surface intelligent knob power supply assembly wall installation positioning structure, comprising a wall box (1), characterized in that: The wall box (1) is internally connected to a power assembly (2), which consists of a power back cover (21) and a power front cover (22). The power back cover (21) is provided with a power front cover (22) at its top. Two sets of double-headed fastening assemblies (4) are provided between the wall box (1) and the power assembly (2). The double-headed fastening assemblies (4) can both install and fasten the power back cover (21) to the wall box (1) and fasten and fix the power back cover (21) and the power front cover (22). A knob assembly (3) is inserted into the top of the power assembly (2), and the knob assembly (3) is fastened to the power front cover (22).

2. The wall-mounted positioning structure of the wall-mounted intelligent rotary knob power supply assembly, according to claim 1, characterized in that: The double-headed fastening assembly (4) consists of an upper fastening groove (41), a double-headed buckle (42), and a lower fastening block (43). The upper fastening groove (41) is provided in two sets, and the two sets of upper fastening grooves (41) are opened on the surface of the power supply cover (22), and the two sets are symmetrical about the central axis of the power supply cover (22).

3. The structure for wall-mounted intelligent knob power assembly positioning according to claim 2, characterized in that: Both sides of the surface of the power supply rear shell (21) are integrally injection molded with double-headed buckles (42), and when the power supply cover (22) and the power supply rear shell (21) are installed, the double-headed buckles (42) and the upper buckle groove (41) are engaged with each other.

4. The structure for wall-mounted intelligent knob power assembly positioning according to claim 2, characterized in that: The lower buckle (43) is provided in two sets. The two sets of lower buckle (43) are integrally injection molded on the inner wall of the wall box (1). When the power supply back cover (21) is installed with the wall box (1), the double-headed buckle (42) and the lower buckle (43) are engaged with each other.

5. The structure for wall-mounted intelligent knob power assembly positioning according to claim 4, characterized in that: The double-headed buckle (42) has a pry opening (421) on one side of its top, which facilitates the disassembly of the power supply cover (22) and the power supply back cover (21).

6. The structure for wall-mounted intelligent knob power assembly positioning according to claim 1, characterized in that: The surface of the wall box (1) is provided with three sets of cable connection reserved holes (11), which facilitates the cable connection work when the wall box (1) is embedded during decoration; the edge of the power supply cover (22) is provided with four sets of screw reserved holes (221), which facilitate the wall installation of the power supply assembly (2) when the wall box (1) is not used.

Citation Information

Patent Citations

  • Switching power supply subassembly

    CN206370773U