A switch panel
The screws are concealed by the stacked snap-fit structure of the fixing plate and the connecting column, which solves the problem of exposed screws affecting the appearance of the switch panel, realizes quick installation and disassembly, facilitates on-site maintenance, and extends service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG LIPER LIGHTING TECH CO LTD
- Filing Date
- 2025-08-08
- Publication Date
- 2026-07-14
AI Technical Summary
The screw structure of existing switch panels is exposed, which affects the appearance and makes installation inconvenient. The rigid connection clips are prone to breakage, which affects the service life.
It adopts a stacked snap-fit structure of fixing plates and connecting columns, hides screws and positions the base box through the mounting slot, so as to achieve quick installation and disassembly, reduce single-point stress concentration, and improve assembly accuracy and reliability by using elastic connecting columns and guide surfaces.
It achieves screw concealment, improves the aesthetics and service life of the panel, reduces installation difficulty and the risk of clip breakage, is suitable for high-end panel materials, and facilitates on-site maintenance and replacement.
Smart Images

Figure CN224501728U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a switch panel and belongs to the field of switches. Background Technology
[0002] Currently, especially in toggle switches, the screws on the panel are exposed, severely impacting aesthetics. Since their decades-long market application, the inherent characteristics of these switches have limited the panel structure from which concealing the screws has been difficult. This is particularly problematic when the switch panel is made of materials such as metal plates, die-cast alloys, or ceramics, where exposed screws significantly detract from the appearance.
[0003] Most existing switches use full-coverage panels, which are often rigidly connected with snap-fit or self-tapping installation. The overall installation of the switch is inconvenient, and the rigidly connected snap-fit is prone to breakage or damage, affecting the service life and performance of the switch panel. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings and deficiencies of the existing technology and to provide a switch panel that solves the problem that the installation and disassembly of existing switch panels are not easy.
[0005] A switch panel includes an operation panel, a mounting panel, and a base box. The mounting panel has a mounting groove for mounting the base box. A fixing piece is provided between the mounting panel and the operation panel. Connecting posts are provided at the four corners of the mounting panel. The fixing piece has connecting holes for engaging with the connecting posts. The operation panel is engaged with the fixing piece, so that the operation panel, the mounting panel, and the base box form a stacked connection structure.
[0006] This technical solution uses a snap-fit connection between the control panel and the mounting panel, concealing traditionally exposed screws within the stacked structure. This avoids the damage to the overall panel appearance caused by exposed screws, making it particularly suitable for high-end panel materials such as metal plates, die-cast alloys, and ceramics. By providing mounting slots on the mounting panel to position the base box and securing it with snap-fit pieces and connecting posts, rapid installation and removal of the panel can be achieved with little or no exposed screws, facilitating on-site assembly, maintenance, and replacement. The stacked snap-fit connection replaces rigid single-clip or self-tapping installations, reducing the risk of concentrated stress at a single point and clip breakage. The cooperation between the snap-fit pieces and connecting posts distributes the load, thereby extending the service life of the panel and snap-fit components.
[0007] Preferably, the connecting post is provided in a split configuration, with a gap in the middle to allow the connecting post to have the elasticity to contract or separate circumferentially, and the outer periphery of the connecting post is provided with a protruding edge for engaging with the connecting hole.
[0008] This technical solution allows the split-type flexible connecting post to partially retract upon insertion, reducing insertion force. Installation requires no heavy tools or special equipment, and disassembly is also easier, making it suitable for rapid on-site maintenance. The retracted, elastically fitting protrusion engages with the connecting hole to form a self-locking structure, effectively resisting loosening caused by vibration and impact, ensuring high reliability. The central gap allows for a certain degree of circumferential deformation of the connecting post, compensating for machining tolerances, material thickness variations, and thermal expansion and contraction, thus improving assembly pass rates.
[0009] The convex edge is inclined at the outer periphery.
[0010] This technical solution utilizes an inclined surface that acts as a guide slope during insertion, smoothly converting axial force into circumferential deformation, reducing insertion force, and increasing the initial alignment success rate. The inclined surface allows the convex edges to gradually engage, avoiding abrupt collisions, reducing impact force and knocking noise during assembly, and resulting in a smoother operating feel.
[0011] Preferably, the fixing plate has slots on both sides, the operation panel has a locking block that engages with the slots, the fixing plate has a receiving groove for accommodating the base box, the receiving groove has a positioning groove inside, and the base box has a positioning block for abutting against the positioning groove.
[0012] This technical solution establishes a positive contact surface between the positioning groove and the positioning block, ensuring the radial and axial positioning of the base box in its installation position. This significantly improves assembly positioning accuracy and reduces functional abnormalities caused by part misalignment or offset. The slots on both sides of the fixing plate engage with the locking blocks of the operating panel, forming a double-sided constraint. This prevents the panel from flipping, warping, or detaching under stress or vibration, improving the overall structure's anti-overturning stability.
[0013] Furthermore, the inner wall of the receiving groove is provided with a first protrusion on both sides, and the base box is provided with grooves on both sides that correspond to the first protrusions, and the first protrusions and grooves are fitted together.
[0014] This technical solution utilizes a forward and reverse meshing mechanism between the protrusion and the groove, effectively constraining the lateral displacement and drift of the base box within the receiving groove, maintaining stable component positioning, especially under vibration or impact conditions. The interlocking structure acts as a mechanical limiter, providing the base box with a clearly defined positioning surface during assembly, facilitating highly repeatable positioning and promoting automated assembly and subsequent functional calibration.
[0015] Preferably, the operation panel is provided with a connecting buckle for connecting to the operation panel, and the base box is provided with a snap-fit groove for engaging with the connecting buckle. A protrusion is provided on one side of the snap-fit groove, and the connecting buckle extends into the snap-fit groove and engages with the protrusion.
[0016] This technical solution achieves positive engagement between the connecting clip and the protrusion within the locking groove, providing clear axial restraint and preventing the panel from slipping or retracting axially during use, thus improving overall reliability. The engagement between the protrusion and the clip generates a pulling force, effectively resisting loosening caused by vibration, impact, and repeated operation, making it suitable for both domestic and industrial environments.
[0017] Furthermore, the protrusion is provided with an inclined first guide surface, and the connecting buckle is provided with a second guide surface that cooperates with the first guide surface.
[0018] This technical solution uses an inclined guide surface to smoothly convert axial force into radial displacement or elastic deformation, significantly reducing initial alignment and insertion forces, facilitating assembly, and reducing fatigue of assembly personnel or load on assembly equipment. The mating guide surfaces automatically guide components to the correct relative position upon approach, reducing the possibility of misalignment or inversion, improving assembly pass rates, and facilitating use in automated production lines.
[0019] Preferably, the mounting panel has a first groove, and the operation panel has a second groove. The first groove and the second groove cooperate to form a third groove for disconnecting the operation panel and the mounting panel.
[0020] This technical solution provides a clear unlocking path or operating point, allowing users to quickly and controllably disconnect the panel when needed, facilitating maintenance and replacement. The third groove can be designed to be concealed or integrated with the panel texture, maintaining the overall aesthetics while preserving necessary removability, suitable for high-end panel appearance requirements. Users can easily separate the control panel from the mounting panel simply by inserting a flat tool into the third groove and rotating it, without the need for additional prying, further improving the convenience and safety of disassembly while avoiding excessive wear on the snap-fit structure.
[0021] Preferably, the mounting groove has second protrusions on both sides, and the second protrusions have mounting holes for fixing to the wall with bolts.
[0022] This technical solution allows the mounting holes to accommodate various fasteners such as expansion bolts, wood screws, and machine bolts, enabling reliable installation on a variety of substrates including concrete, brick walls, gypsum board, and wood panels. The positions of the second protrusion and the mounting holes can be standardized, facilitating the pre-design of wall embeddings or assembly templates and improving consistency between production and installation.
[0023] Preferably, the mounting panel is provided with a socket or a switch.
[0024] This technical solution allows the mounting panel to be connected to an additional socket panel or switch panel, or it can integrate socket or switch functions, offering high flexibility.
[0025] The beneficial effects of this utility model are as follows: The operation panel and mounting panel are connected by a fixing plate, concealing traditional exposed screws within the stacked structure. This avoids damage to the overall panel appearance caused by exposed screws, making it particularly suitable for high-end panel materials such as metal plates, die-cast alloys, and ceramics. By setting mounting grooves on the mounting panel to position the base box and securing it with fixing plates and connecting posts, rapid installation and disassembly of the panel can be achieved with little or no exposed screws, facilitating on-site assembly, maintenance, and replacement. The stacked snap-fit connection replaces rigid single-clip or self-tapping installations, reducing the risk of concentrated stress at a single point and clip breakage. The cooperation between the fixing plate and connecting post can share the load, thereby extending the service life of the panel and snap-fit components. Attached Figure Description
[0026] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, obtaining other drawings based on these drawings without creative effort still falls within the scope of this utility model.
[0027] Figure 1 This is a schematic diagram of the structure of this utility model;
[0028] Figure 2 yes Figure 1 Enlarged detail view of point A in the middle;
[0029] Figure 3 This is a structural diagram of the mounting panel;
[0030] Figure 4 This is a schematic diagram of the removed portion of the structure of this utility model;
[0031] Figure 5 This is a schematic diagram of the structure of this utility model with the mounting panel removed;
[0032] Figure 6 This is a cross-sectional structural schematic diagram of the present invention;
[0033] In the diagram, 1. Operation panel; 11. Connecting buckle; 12. Second guide surface; 13. Second groove; 14. Third groove; 15. Locking block; 2. Mounting panel; 21. Mounting groove; 22. First groove; 23. Connecting post; 24. Second protrusion; 25. Mounting hole; 26. Protruding edge; 3. Base box; 31. Snap-fit groove; 32. Protrusion; 33. First guide surface; 34. Groove; 35. Positioning block; 4. Fixing piece; 41. Connecting hole; 42. Locking groove; 43. Receiving groove; 44. Positioning groove; 45. First protrusion. Detailed Implementation
[0034] To make the objectives, technical solutions and advantages of this utility model clearer, the utility model will be described in further detail below with reference to the accompanying drawings.
[0035] It should be noted that all uses of "first" and "second" in the embodiments of this utility model are for the purpose of distinguishing two entities or parameters with the same name but different names. It is clear that "first" and "second" are only for the convenience of expression and should not be construed as limiting the embodiments of this utility model. Subsequent embodiments will not explain this in detail.
[0036] The directional and positional terms used in this utility model, such as "up," "down," "front," "back," "left," "right," "inner," "outer," "top," "bottom," and "side," are merely for reference to the accompanying drawings. Therefore, the directional and positional terms used are for the purpose of explaining and understanding this utility model, and not for limiting the scope of protection of this utility model.
[0037] like Figure 1-6 As shown, this is an embodiment of a switch panel of the present invention, including an operation panel 1, a mounting panel 2, and a base box 3. The mounting panel 2 is provided with a mounting groove 21 for mounting the base box 3. A fixing piece 4 is provided between the mounting panel 2 and the operation panel 1. Connecting posts 23 are provided at the four corners of the mounting panel 2. The fixing piece 4 is provided with connecting holes 41 for engaging with the connecting posts 23. The operation panel 1 and the fixing piece 4 are engaged and connected so that the operation panel 1, the mounting panel 2, and the base box 3 form a stacked connection structure.
[0038] This technical solution uses a fixing piece 4 to snap together the control panel 1 and the mounting panel 2, concealing the traditional exposed screws within the stacked structure. This avoids the damage to the overall panel appearance caused by exposed screws, making it particularly suitable for high-end panel materials such as metal plates, die-cast alloys, and ceramics. By providing a mounting groove 21 on the mounting panel 2 to position the base box 3, and securing it with the fixing piece 4 and connecting post 23, rapid installation and removal of the panel can be achieved with little or no exposed screws, facilitating on-site assembly, maintenance, and replacement. The stacked snap-fit connection replaces the rigid single-clip or self-tapping installation, reducing the risk of concentrated stress at a single point and clip breakage. The cooperation between the fixing piece 4 and the connecting post 23 can distribute the load, thereby extending the service life of the panel and snap-fit components.
[0039] The connecting post 23 is arranged in two parts, with a gap in the middle so that the connecting post 23 has the elasticity to shrink or separate in the circumferential direction. The outer periphery of the connecting post 23 is provided with a protruding edge 26 for engaging with the connecting hole 41.
[0040] This technical solution allows the split-type elastic connecting post 23 to partially retract upon insertion, reducing insertion force. Installation requires no heavy tools or special equipment, and disassembly is also easier, making it suitable for rapid on-site maintenance. The retracted elastic mating protrusion 26 engages with the connecting hole 41 to form a self-locking structure, effectively resisting loosening caused by vibration and impact, ensuring high reliability. The central gap allows for a certain degree of circumferential deformation of the connecting post 23, compensating for machining tolerances, material thickness deviations, and thermal expansion and contraction, thus improving the assembly qualification rate.
[0041] The protruding edge 26 is inclined on the outer periphery.
[0042] This technical solution utilizes an inclined surface that acts as a guide slope during insertion, smoothly converting axial force into circumferential deformation, reducing insertion force, and increasing the success rate of initial alignment. The inclined surface allows the convex edge 26 to gradually engage, avoiding abrupt collisions, reducing impact force and knocking noise during assembly, and providing a smoother operating feel.
[0043] The fixing plate 4 has slots 42 on both sides, and the operation panel 1 has a locking block 15 that engages with the slots 42. The fixing plate 4 has a receiving groove 43 for accommodating the base box 3. The receiving groove 43 has a positioning groove 44 inside, and the base box 3 has a positioning block 35 for abutting against the positioning groove 44.
[0044] Through this technical solution, the positioning groove 44 and the positioning block 35 form a positive contact surface, ensuring the radial and axial positioning of the base box 3 in the installation position, thereby significantly improving the assembly positioning accuracy and reducing functional abnormalities caused by part misalignment or offset. The slots 42 on both sides of the fixing plate 4 engage with the locking blocks 15 of the operation panel 1 to form a double-sided constraint, which can prevent the panel from flipping, warping or detaching when subjected to force or vibration, and improve the overall structure's anti-overturning stability.
[0045] The inner wall of the receiving groove 43 is provided with first protrusions 45 on both sides, and the base box 3 is provided with grooves 34 on both sides that are engaged with the first protrusions 45. The first protrusions 45 and the grooves 34 are fitted together.
[0046] Through this technical solution, the protrusion and the groove 34 form a forward and reverse meshing, which can effectively constrain the lateral displacement and drift of the base box 3 within the receiving groove 43, keeping the component's positioning stable, especially under vibration or impact conditions. The interlocking structure acts as a mechanical limit, giving the base box 3 a clear positioning surface during assembly, facilitating highly repeatable positioning, and benefiting automated assembly and subsequent functional calibration.
[0047] Preferably, the operation panel 1 is provided with a connecting buckle 11 for connecting to the operation panel 1, and the base box 3 is provided with a snap-fit groove 31 for snapping with the connecting buckle 11. A protrusion 32 is provided on one side of the snap-fit groove 31, and the connecting buckle 11 extends into the snap-fit groove 31 and snaps with the protrusion 32.
[0048] This technical solution achieves positive engagement between the connecting buckle 11 and the protrusion 32 within the locking groove 31, providing clear axial limiting and preventing the panel from slipping or retracting axially during use, thus improving overall reliability. The engagement between the protrusion 32 and the buckle generates a pulling force, effectively resisting loosening caused by vibration, impact, and repeated operation, making it suitable for both household and industrial environments.
[0049] The protrusion 32 is provided with an inclined first guide surface 33, and the connecting buckle 11 is provided with a second guide surface 12 that cooperates with the first guide surface 33.
[0050] This technical solution uses an inclined guide surface to smoothly convert axial force into radial displacement or elastic deformation, significantly reducing initial alignment and insertion forces, facilitating assembly, and reducing fatigue of assembly personnel or load on assembly equipment. The mating guide surfaces automatically guide components to the correct relative position upon approach, reducing the possibility of misalignment or inversion, improving assembly pass rates, and facilitating use in automated production lines.
[0051] The mounting panel 2 is provided with a first groove 3422, and the operation panel 1 is provided with a second groove 3413. The first groove 3422 and the second groove 3413 cooperate to form a third groove 3414 for disconnecting the operation panel 1 and the mounting panel 2.
[0052] This technical solution provides a clear unlocking path or operating point for the third groove 3414, allowing users to quickly and controllably disconnect the panel connection when needed, facilitating maintenance and replacement. The third groove 3414 can be designed to be concealed or integrated with the panel texture, maintaining the overall aesthetics while retaining necessary removability, suitable for high-end panel appearance requirements. Users can easily separate the operation panel 1 from the mounting panel 2 simply by inserting a flat tool into the third groove 3414 and rotating it, without the need for additional prying, further improving the convenience and safety of disassembly while avoiding excessive wear on the snap-fit structure.
[0053] The mounting groove 21 has second protrusions 24 on both sides, and the second protrusions 24 have mounting holes 25, which are used to fix the groove to the wall with bolts.
[0054] This technical solution allows the mounting hole 25 to be adapted to various fasteners such as expansion bolts, wood screws, and machine bolts, enabling reliable installation on various substrates including concrete, brick walls, gypsum board, and wood panels. The positions of the second protrusion 24 and the mounting hole 25 can be standardized, facilitating the pre-design of wall embedded parts or assembly templates and improving the consistency of production and installation.
[0055] The mounting panel 2 is equipped with a socket or switch.
[0056] With this technical solution, the mounting panel 2 can be connected to an additional socket panel or switch panel, or it can integrate socket or switch functions, offering high flexibility.
[0057] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Therefore, any equivalent variations made in accordance with the claims of the present utility model shall still fall within the scope of the present utility model.
[0058] Although the present invention has been described with reference to several specific embodiments, it should be understood that the present invention is not limited to the specific embodiments disclosed. The present invention is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.
Claims
1. A switch panel, characterized in that: The device includes an operation panel, a mounting panel, and a base box. The mounting panel has a mounting groove for mounting the base box. A fixing piece is provided between the mounting panel and the operation panel. Connecting posts are provided at the four corners of the mounting panel. The fixing piece has connecting holes for engaging with the connecting posts. The operation panel is engaged with the fixing piece, so that the operation panel, the mounting panel, and the base box form a stacked connection structure.
2. The switch panel as described in claim 1, characterized in that: The connecting column is set in a split configuration, with a gap in the middle to allow the connecting column to have the elasticity of circumferential contraction or separation, and the outer periphery of the connecting column is provided with a protruding edge for engaging with the connecting hole.
3. The switch panel as described in claim 2, characterized in that: The convex edge is inclined at the outer periphery.
4. The switch panel as described in claim 1, characterized in that: The fixing plate has slots on both sides, the operation panel has a locking block that engages with the slots, the fixing plate has a receiving groove for accommodating the base box, the receiving groove has a positioning groove inside, and the base box has a positioning block for abutting against the positioning groove.
5. The switch panel as described in claim 4, characterized in that: The inner wall of the receiving groove is provided with a first protrusion on both sides, and the base box is provided with grooves on both sides that are engaged with the first protrusion.
6. The switch panel as described in claim 1, characterized in that: The operation panel is provided with a connecting buckle for connecting to the operation panel, and the base box is provided with a snap-fit groove for snapping with the connecting buckle. A protrusion is provided on one side of the snap-fit groove, and the connecting buckle extends into the snap-fit groove and snaps with the protrusion.
7. The switch panel as described in claim 6, characterized in that: The protrusion is provided with an inclined first guide surface, and the connecting buckle is provided with a second guide surface that cooperates with the first guide surface.
8. The switch panel as described in claim 1, characterized in that: The mounting panel has a first groove, and the operation panel has a second groove. The first groove and the second groove cooperate to form a third groove for disconnecting the operation panel and the mounting panel.
9. The switch panel as described in claim 1, characterized in that: The mounting groove has a second protrusion on both sides, and the second protrusion has a mounting hole for fixing to the wall with bolts.
10. The switch panel as described in claim 1, characterized in that: The mounting panel is equipped with a socket or switch.